Driving area protection isolation device and bus
By using technical means such as hidden support structure, hidden hinges and electromagnetic locks in the driving area protection and isolation device of the motor vehicle, the problem of unreasonable design of the existing device is solved, safer and more convenient installation and use is achieved, and costs are reduced.
Patent Information
- Application Number
- CN201910684181.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2019-05-27
- Filing Date
- 2019-07-26
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2039-07-26
AI Technical Summary
There are many problems in the design of the driving area protection isolation device of existing motor vehicles, including bolt connections that cause protruding structures to easily cause damage, lack of lighting systems to lead to unsafe driving at night, hinges or latches to protrude and deform, small opening angles and unadjustable, resulting in inconvenient installation and high cost.
A driving area protection isolation device is designed, using a hidden support structure to connect the profile, including installation grooves and connectors, a hidden hinge and electromagnetic lock, light emitting elements and emergency switches, and temporary limit locking device for door locks to achieve safer and more convenient installation and use.
Through technical means such as hidden connections and electromagnetic locks, safer passenger protection is achieved, damage caused by the protruding structure is avoided, lighting support for driving at night is provided, installation flexibility and safety of the device are improved, and costs are reduced.
Smart Images

Figure CN110588564B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of motor vehicle accessories, and in particular to a driving area protective isolation device and a bus. Background Art
[0002] Existing motor vehicles, especially buses or coaches, are equipped with protective isolation devices between the driving area and the passenger area to ensure the safety of the drivers.
[0003] However, the design of the existing protective isolation device is unreasonable. First, the various components of the existing protective isolation device are connected by bolts, and the ends of the bolts protrude from the plane of the device. The protruding structure is easy to cause injuries in situations such as sudden braking. The existing protective isolation device is not equipped with a lighting system. When driving at night, the lack of light is easy to be ignored by passengers and cause stumbling. In addition, the door frames of the side panels of the existing protective isolation device are connected by a protruding structure. The hinges or latches at the connection position protrude from the plane of the device and are easily deformed, resulting in an inability to snap and lock. In addition, the opening angle of the door frame of the existing structure is small, and it cannot be adjusted during installation according to the internal conditions of the vehicle. The existing device needs to be molded separately according to the internal conditions of the vehicle, has poor applicability, and has a high installation cost. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a driving area protective isolation device and a bus, which specifically adopt the following technical solutions.
[0005] First, to achieve the above-mentioned purpose, a driving area protection isolation device is proposed, which includes a rear enclosure, a side enclosure and a door, and further includes: the various profiles used in the rear enclosure, the side enclosure or the door are connected by a hidden support structure; the hidden support structure includes a mounting groove arranged at the connection part of the profile, and also includes a connecting member, one end of the connecting member is fixed in the mounting groove of the profile, and the other end is fixed in the mounting groove of the other profile. A hidden hinge is connected between the rear enclosure and the side enclosure; the hidden hinge includes: a first hinge, one end of which is installed on the side of the side enclosure; a second hinge, one end of which is installed on the side of the connecting profile between the side enclosure and the rear enclosure; the other end of the first hinge is rotatably connected to the other end of the second hinge, and the other end of the first hinge can slide linearly in the other end of the second hinge along the axial direction. An electromagnetic lock is arranged on the door, and the electromagnetic lock comprises: a first electromagnetic component, which is installed on the door frame of the driving area protection isolation device; a second electromagnetic component, which is installed on the door of the driving area protection isolation device; the first electromagnetic component and the second electromagnetic component can generate suction and lose suction.
[0006] Optionally, in the above-mentioned driving area protection isolation device, a connecting profile is provided on the side of the rear enclosure, wherein the connecting profile has an arc-shaped structure in the middle, one end of the connecting profile is connected to the rear enclosure of the driving area protection isolation device, and the other end of the connecting profile is connected to the side enclosure of the driving area protection isolation device.
[0007] Optionally, in the above-mentioned driving area protection isolation device, light-emitting elements are provided on the rear enclosure, side enclosures and / or doors.
[0008] Optionally, in the above-mentioned driving area protection isolation device, an emergency switch is also provided on the door, and the emergency switch is arranged on the edge of the door frame or the surface of the profile, and is electrically connected to the first electromagnetic component or the second electromagnetic component, and is used for triggering the first electromagnetic component or the second electromagnetic component to release the attraction after the first electromagnetic component or the second electromagnetic component remains in the triggered state for a set period of time.
[0009] Optionally, in the above-mentioned driving area protection isolation device, the exterior of the emergency switch is surrounded by a box, and the box is also connected to an alarm device, which alarms when the box is opened.
[0010] Optionally, in the above-mentioned driving area protection isolation device, a door lock temporary limit locking device is also arranged near the electromagnetic lock, which includes: a limiting structure, which is respectively arranged on the door and door frame of the driving area protection isolation device; a locking structure, which is respectively arranged on the door and door frame of the driving area protection isolation device; when the door and door frame are closed, the limiting structure confines the door and door frame to a fixed position, and at the same time the locking structure temporarily locks the door and door frame.
[0011] Optionally, in the above-mentioned driving area protection isolation device, the limiting structure includes a first limiting portion and a second limiting portion respectively arranged on the side of the door and the door frame, wherein the first limiting portion includes a first limiting protrusion, and the second limiting portion includes a second limiting protrusion; when the door and the door frame are closed, the first limiting protrusion and the second limiting protrusion are partially embedded in the interval between each other. The locking structure includes a locking key structure and a locking block, and when the door and the door frame are closed, the locking key structure is located in a locking groove provided on the locking block.
[0012] Optionally, in the above-mentioned driving area protection isolation device, a celestial axis and a terrestrial axis are also connected between the side enclosure and the door: the celestial axis, one end of which is arranged at the top end of the door side profile on the side of the door, and the other end is arranged at the top end of the side enclosure profile on the side of the side enclosure; the terrestrial axis, one end of which is arranged at the bottom end of the door side profile, and the other end is arranged at the bottom end of the side enclosure profile; the door side profile rotates around the celestial axis and the terrestrial axis.
[0013] Optionally, in the above-mentioned driving area protection isolation device, the rear enclosure further includes any of the following components or a combination thereof: a hook, the rear side of which is bent downward, and the bend is engaged between the inner walls of the mounting groove to fix the hook to the outside of the mounting groove of the profile. A multimedia mounting bracket, which includes a crossbar, the crossbar is connected to the rear enclosure, and the multimedia device is installed on the outside of the crossbar. An advertising position is arranged on the rear surface of the rear enclosure, including: a light box, which is embedded between the profiles in the rear enclosure frame, and its outer wall is connected and fixed to the profiles; an advertisement, which is arranged on the opening surface of the light box; a lamp tube, which is arranged inside the light box, and the lamp tube generates light to illuminate the advertisement; a lamp box cover, which closes the opening of the light box and closes the advertisement within the opening. An illuminating floor lamp is arranged at the lower part of the outer side of the frame profile of the rear enclosure. An armrest is arranged at the right edge of the rear enclosure or the edge of the enclosure glass connection profile, protruding from its installation plane and provided with an arc bent toward the rear enclosure. The electrical box is connected to the bottom of the advertising space through a bracket, and includes: an electrical box bracket connected to the inner side of the rear frame below the advertising space; and a box structure, whose outer wall is supported and fixed by the electrical box bracket, and is used to accommodate electrical components and circuits inside the vehicle.
[0014] Optionally, in the above-mentioned driving area protection isolation device, the door further includes any of the following components or a combination thereof: a handle, which is embedded in the surface of the door frame profile or in the surface of the door panel material or in the surface of the profile connected to the middle of the door. A retractable curtain and / or a metal mesh, arranged on the upper part of the door, for partially blocking the light within the driver's field of vision. An illuminating floor lamp, arranged on the arc-shaped structure portion of the connecting profile, the arc-shaped structure portion of the connecting profile is arranged as a double-layer structure parallel to each other, and the outer surface of the double-layer structure is covered with an outer shell; the light-emitting element is arranged on the outer wall of the double-layer structure, and the light generated by the light-emitting element can pass through the outer shell to provide lighting and / or display prompt words arranged between the outer shell and the light-emitting element.
[0015] The present invention also provides a bus, which comprises any one of the driving area protective isolation devices described above.
[0016] Beneficial Effects
[0017] Each connecting and fixing structure in the driving area protection isolation device of the present invention adopts a hidden installation method, which has a larger installation activity angle while ensuring the safety of passengers, and can be conveniently installed in the driving area of various types of vehicles.
[0018] The present invention sets each surface of the device to be a light-transmitting glass material and adds corresponding light-emitting elements for prompting, which can further ensure the safety of passengers.
[0019] The present invention is also designed with an electromagnetic door lock and an emergency switch, which can avoid the problem that the existing mechanical door lock structure is deformed and cannot be used, keep the driving area closed when necessary, and can be conveniently opened by the driver in an emergency.
[0020] Other features and advantages of the present invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0022] Figure 1 It is a schematic diagram of the overall structure of the first driving area protection isolation device of the present invention;
[0023] Figure 2 It is a schematic diagram of the overall structure of the second driving area protection isolation device of the present invention;
[0024] Figure 3 It is the overall structural diagram of the third driving area protection isolation device in the present invention;
[0025] Figure 4 It is a schematic diagram of the installation method of the electromagnetic lock and the dog tooth limit assembly in the present invention;
[0026] Figure 5 It is a partial schematic diagram of the dog tooth limit assembly in the present invention;
[0027] Figure 6 It is a schematic diagram of the overall structure of the door in the present invention;
[0028] Figure 7 It is a schematic diagram of the installation and connection relationship of the heaven and earth axis in the present invention;
[0029] Figure 8 is a schematic diagram of the installation relationship between the door and the side surround in the present invention;
[0030] Fig. 9 yes Figure 8 A partial enlarged view of the left circle structure;
[0031] Fig.10 It is a schematic diagram of the installation method of the hidden hinge on the side enclosure in the present invention;
[0032] Fig.11 It is a schematic diagram of the structure of the enclosure glass connection profile and the arc groove on its side in the present invention;
[0033] Fig.12is a schematic diagram of the end surface of the profile connected to the other side of the hidden hinge in the present invention;
[0034] Fig.13 It is a schematic diagram of the connection between the rear enclosure and the side enclosure in the present invention;
[0035] Fig.14 is a schematic diagram of a hidden installation structure of a connecting piece in the present invention;
[0036] Fig.15 It is a schematic diagram of the installation method of the hook structure on the rear enclosure in the present invention;
[0037] Fig.16 It is a structural schematic diagram of the connecting member in the present invention;
[0038] Fig.17 It is a schematic diagram of the cross-sectional structure of the profile in the present invention;
[0039] Fig.18 is a partial schematic diagram of the hidden hinge of the present invention;
[0040] Fig.19 It is a structural schematic diagram of the hidden connection device of the present invention;
[0041] Fig. 20 is a schematic diagram of a hinge in an open state in a hidden connection device of the present invention;
[0042] Fig.21 is a schematic diagram of a hinge in a closed state in a hidden connection device of the present invention;
[0043] Fig. 22 It is a structural schematic diagram of the upper and lower shaft components of the profile in the present invention;
[0044] Fig.23 It is a structural schematic diagram of the sky and earth axis component at the lower end of the profile of the present invention;
[0045] Fig.24 is a schematic diagram of the circuit structure of the present invention;
[0046] Fig.25 It is a schematic diagram of the fixing method of the mounting part in the temporary limit locking device of the door lock of the present invention;
[0047] Fig.26 It is an exploded view of the temporary limit locking device for the door lock of the present invention;
[0048] Fig. 27 It is a schematic diagram of the temporary limit locking device of the door lock in the locked state of the present invention.
[0049] In the figure, 1 represents a rear enclosure; 11 represents an advertising space; 12 represents a enclosure glass connecting profile; 13 represents a multimedia mounting bracket; 121 represents a light-emitting element; 120 represents a handrail; 13 represents a multimedia mounting bracket; 14 represents a hook; 15 represents an electrical box; 16 represents a buffer structure; 2 represents a side enclosure; 20 represents a hidden hinge; 201 represents a first hinge; 202 represents a second hinge; 203 represents a ring structure; 23 represents an arc groove; 21 represents a connecting member; 212 represents a connecting guide protrusion; 202 represents a hidden hinge; 201 represents a bend; 202 represents a connecting guide groove; 203 represents a sinking connecting rib; 3 represents a door; 311 represents a telescopic curtain; 312 represents a metal mesh; 32 represents an electromagnetic lock; 33 indicates dog tooth limit assembly; 331 indicates mounting portion; 332 indicates protrusion; 333 indicates locking key; 334 indicates elastic member; 335 indicates fixed end; 34 indicates handle; 35 indicates lighting floor lamp; 36 indicates emergency switch; 37 indicates delay device; 38 indicates loudspeaker; 4 indicates L-shaped bottom bracket; 5 indicates connecting shaft; 51 indicates first earth axis component; 511 indicates fixed connecting portion; 512 indicates protruding shaft; 52 indicates second earth axis component; 6 indicates vertical fixing rod; 61 indicates connecting member; 62 indicates bushing; 63 indicates connecting collar; 64 indicates connecting kit; 65 indicates connecting member arm; 7 indicates hinge; 71 indicates mounting groove; 72 indicates hinge cavity; 73 indicates hinge; 74 indicates fixed end. DETAILED DESCRIPTION
[0050] In order to make the purpose and technical solution of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0051] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless defined as herein.
[0052] The meaning of "and / or" in the present invention means that both the cases where each exists alone or both exist at the same time are included.
[0053] The meaning of "inside" and "outside" mentioned in the present invention refers to the direction pointing to the driving area as inside, and the opposite direction as outside, relative to the driving area protection isolation device itself; it is not a specific limitation on the device mechanism of the present invention.
[0054] The meaning of "left and right" in the present invention refers to that when the user sits in the driving area facing the direction of travel of the vehicle, the user's left is left and the user's right is right, rather than a specific limitation on the device mechanism of the present invention.
[0055] The meaning of "front and rear" in the present invention refers to that when the user sits in the driving area facing the forward direction of the vehicle, the front of the user is the front and the back of the user is the rear, rather than a specific limitation on the device mechanism of the present invention.
[0056] The term “connection” as used in the present invention may mean a direct connection between components or an indirect connection between components via other components.
[0057] The meaning of "up" and "down" in the present invention refers to that when the user is facing the driving area protection isolation device, the direction from the bottom of the vehicle to the roof is up, and the opposite is down, rather than a specific limitation on the device mechanism of the present invention.
[0058] Figure 1 A driving area protection isolation device according to the present invention is used for buses and other vehicles. It includes: a rear enclosure 1, a side enclosure 2 and a door 3 which are connected in sequence from the back to the front to surround the driving area. The vertical edges of the rear enclosure 1, the side enclosure 2 and the door 3 are respectively connected with different profiles as frames to achieve connection and fixation between the components. An L-shaped bottom bracket 4 is connected to the bottom of the rear enclosure 1, the side enclosure 2 and / or the door 3, one side of the L-shaped bottom bracket can be connected to the lower part of the above-mentioned various vertically arranged profiles, and the other side thereof is connected to the upper surface of the driving position platform in the driving area, and is used to fix the frame profiles of the rear enclosure 1, the side enclosure 2 and the door 3.
[0059] Wherein, the door 3 can be set as follows Figure 1 or Figure 2 The front to back opening is shown, and can also be set to Figure 3The door 3 can be opened from the back to the front. The door 3 can be formed by connecting the upper and lower glass or can be formed in one piece by a light-transmitting material. The upper part of the door 3 can be provided with a telescopic curtain 311 and / or a metal mesh 312 to partially block the light within the driver's field of vision to avoid the driver being dazzled by the excessive light. The telescopic curtain 311 can be set to automatically rewind through the internal elastic component, and its upper part is fixed on the upper part of the door 3 by a hook, and its lower part is telescopically fixed up and down by a reel. Specifically, the left and right sides of the reel can be provided with hooks or pull rings that can be connected to the frame profile of the door 3 to achieve fixation. The reel is pulled down to block the light, and pulled up to avoid blocking the driver's field of vision, so as to facilitate observation. The middle part of the door 3 is provided with an aluminum alloy die-casting buckle 34, which is embedded in the surface of the frame profile of the door 3 or embedded in the surface of the door panel material or embedded in the surface of the profile connected to the middle of the door. The lower part of the outer side of the frame profile of the door 3 is also provided with an illuminating floor lamp 35. The door panel material is integrally fixed from the outside of the frame profile of the door 3 instead of being installed in a traditional slot manner, further ensuring that the outer surface of the overall structure is smooth. The upper part or all of the door panel material can also be implemented with diamond mesh.
[0060] Furthermore, the door 3 can be opened regardless of its opening direction or material structure. Figure 4 The electromagnetic lock 32 shown is used to lock or open the door. The electromagnetic lock 32 is arranged on the side of the frame profile of the door 3, including a pair of electromagnetic locks arranged on the edge of the door panel and the edge of the door frame. An electromagnet is arranged in the electromagnetic lock 32, and the electromagnetic lock 32 is triggered by a key to generate magnetism to attract the electromagnetic lock 32 component on the opposite side to lock and keep the door in a closed state, or the electromagnetic lock 32 component on the opposite side is triggered to lose power and magnetism to release the electromagnetic lock 32 component on the opposite side to unlock the door so that the door can be opened.
[0061] Specifically, the electromagnetic lock 32 includes a first electromagnetic component, which is arranged at the edge of the door frame of the driving area protection isolation device; and a second electromagnetic component, which is arranged on the profile surface close to the edge of the door frame in the driving area protection isolation device, and can be electromagnetically coupled with the first electromagnetic component to lock the door frame. The position where the second electromagnetic component is arranged includes the side of the door frame profile of the door 3, which is used to fix the door frame or connect the door frame.
[0062] A dog tooth limit assembly 33 may be further arranged near the electromagnetic lock 32 to further fix the door. An electromagnet, such as an electromagnetic coil or an electromagnet, is arranged in at least one electromagnetic component of the electromagnetic lock 32. It is energized by a key trigger, generates magnetism to attract the electromagnetic lock 32 component on the opposite side to lock and keep the door in a closed state, or triggers the electromagnet to lose power and lose magnetism to release the electromagnetic lock 32 component on the opposite side to unlock the door so that the door can be opened.
[0063] In one implementation, the electromagnetic component installed on the door frame can be an electromagnet, and the electromagnetic component on the other side can be a magnet, for example, a permanent magnet or a soft magnet, or a metal that can be attracted by the electromagnet. The electromagnet can be directly implemented by an electromagnetic coil, or by a combination of a coil and a magnetic conductor. The key triggers the electromagnetic component on the door frame to be energized, and the energized electromagnetic component generates a magnetic field, and its magnetic field attracts a magnet arranged nearby, thereby locking the door frame.
[0064] Similarly, the magnet in the above implementation can be replaced by an electromagnet, a coil, or a combination thereof. As long as the magnetic attraction between the door frame and the adjacent fixed profile is maintained, the locking function of the present invention can be achieved. However, in the former implementation, since the electromagnetic component that needs to be energized is only arranged on a fixed, non-moving profile, it will not move relative to the door frame, so the former can be more convenient for wiring.
[0065] For further reference, Figure 6 as well as Figure 8 , the edge of the door frame and / or the surface of the profile may be further provided with a fixing groove, the depth of which reaches the thickness of the first electromagnetic component and / or the second electromagnetic component; the first electromagnetic component and / or the second electromagnetic component are respectively embedded in the fixing groove corresponding to their installation positions, so that their fixed ends, i.e., the bottom ends, are fitted and fixed with the bottom of the fixing groove, and the tops of the first electromagnetic component and / or the second electromagnetic component are basically flush with the opening of the groove surface. In other words, the ends of the first electromagnetic component and the second electromagnetic component will not protrude from the fixing groove, and thus will not be damaged by rubbing. However, since their magnetic fields can be triggered to attract each other, the door frame can be locked. Specifically, the first electromagnetic component and / or the second electromagnetic component may be configured as an electromagnetic coil, which can generate a magnetic field to attract the first electromagnetic component and the second electromagnetic component to couple to lock the door frame when triggered. Alternatively, the first electromagnetic component or the second electromagnetic component may be further configured to include a magnet, which is attracted by the magnetic field of the electromagnetic coil to lock the door frame. The electromagnetic coil and the magnet are both fixed inside the fixing groove.
[0066] refer to Figure 6 As shown, an emergency switch 36 may be further provided on the profile surface near the door frame. The emergency switch 36 may be provided in a box body at the edge of the door frame or the profile surface. A contact may be provided at the opening of the box body, electrically connected to the first electromagnetic component or the second electromagnetic component, for triggering when it is opened. Fig.24As shown in the circuit diagram, after the emergency switch 36 triggers the signal, it is delayed by the timer 37. After the signal remains in the trigger state for a set time, the electromagnetic lock 32 formed by the first electromagnetic component or the second electromagnetic component is triggered to decouple to open the door frame. The timer 37 can select P1913422.
[0067] This delayed trigger mechanism can be triggered by long pressing in emergency to open the magnetic lock from the outside. When the box body or the emergency switch is opened by a short-term accidental trigger, the prompt mechanism is triggered, and the speaker 38 and the light-emitting element such as the light device set at the driver's position or the surface of the door panel or profile are used to prompt the sound and light. In order to avoid misoperation, the emergency switch is set to open the electromagnetic lock 32 only after a certain delay.
[0068] refer to Fig.24 As shown in the circuit diagram, the electromagnetic lock can also be connected to an alarm device. The alarm device is electrically connected to the emergency switch 36 and alarms when the emergency switch 36 is triggered. The alarm device includes a sounding element and a combination thereof, which is electrically connected to the emergency switch 36 and emits light or sound when the emergency switch 36 is triggered.
[0069] To prevent the door from shaking or deformation between the door panel and door frame and making them unable to align and lock, refer to Figure 5 As shown, the side of the electromagnetic lock 32 provided on the frame profile of the door 3 can also be provided with a pair of door lock temporary limit locking devices. In one implementation, the door lock temporary limit locking device can be set in the form of a dog tooth limit assembly 33, or in the form of a buckle, a latch, etc.
[0070] The door lock temporary limit locking device comprises at least one pair, each pair of the door lock temporary limit locking devices are respectively arranged on the door frame edge of the protective isolation device and the main structure to which the door frame is connected; each pair of the door lock temporary limit locking devices can engage with each other when the door frame and the main structure are closed to limit the movement of the door frame.
[0071] refer to Figure 5 As shown, each of the door lock temporary limit locking devices comprises:
[0072] A mounting portion 331, which is arranged at the edge of the door frame or the edge of the main structure of the protective isolation device and is used to fix the door lock temporary limit locking device;
[0073] The limiting protrusions, such as the first limiting protrusion of the first limiting part and the second limiting protrusion of the second limiting part, can be respectively arranged on the surface of the corresponding mounting part 331. The first limiting protrusion 3321 and the second limiting protrusion 3322 respectively include at least two mutually parallel and arranged up and down along the edge of the door frame or the edge of the main structure, and respectively protrude from the edge of the door frame or the edge of the main structure of the protective isolation device, and the two adjacent limiting protrusions can abut against the upper and lower surfaces of a limiting protrusion in another door lock temporary limiting locking device when the door frame is closed.
[0074] The limiting protrusions include at least two mutually parallel protrusions arranged vertically along the edge of the door frame or the edge of the main structure. The ends of the limiting protrusions protrude from the edge of the door frame or the edge of the main structure of the protective isolation device, and two adjacent limiting protrusions can be moved by the door frame when the door frame is closed. Figure 5 The direction of the middle arrow abuts against the upper and lower surfaces of a limiting protrusion in another door lock temporary limiting locking device to limit the movement of the door frame.
[0075] The limiting protrusions can be arranged in a dog-tooth shape along the mounting portion 331 to form a dog-tooth limiting assembly 33. The dog-tooth limiting assembly 33 can be installed in a hidden manner. The hidden manner refers to a connection method in which the connector is completely installed in the mounting groove, and the connector cannot be seen from the outside of the profile. In a specific implementation method, the hidden manner can be achieved by the coordination of the size structure between the connector 21 and the profile and the mounting groove on the side of the profile. For example, a mounting groove is set at the position where the connector is set between the profiles in two directions, the width of the mounting groove is set to accommodate the entry of the connector, and the depth of the mounting groove is set to wrap around or at least reach the thickness of the connector. In this way, the two ends of the connector are respectively set in the mounting grooves of the two profiles, and the side walls of the mounting groove block the sides of the connector, so that the connector cannot be observed from the outside of the profile, as if the connector is hidden. In a more specific manner, the concealed installation method designed for the limiting protrusion can be implemented by using a profile with a groove on the side as a base for installing the temporary limiting locking device for the door lock, or by respectively setting grooves on the edge of the door frame of the protective isolation device and the edge of the main structure to which the door frame is connected as the base for installing the temporary limiting locking device for the door lock. The temporary limiting locking device for the door lock, the mounting portion 331 of which can be fixed to the bottom of the groove by means of bolts, screws, adhesive, snaps, etc., and in order to achieve engagement with the device on the opposite side, the end of the limiting protrusion can be set to at least partially protrude from the surface of the groove. In this way, when the door is closed, the above-mentioned device can engage with the corresponding protrusion to achieve the limitation of the door.
[0076] In order to prevent the door frame from being affected by gravity and being squeezed and deformed downward and unable to be closed, the portion of the limiting protrusion of the toothed structure protruding from the surface of the groove on the side of the profile can be set to have an upward angle. This angle can be achieved by setting the end of the limiting protrusion to be inclined upward, or by increasing the thickness of the end of the limiting protrusion. Specifically, the front end of the locking block 336 can be provided with an upwardly inclined introduction surface, and the upward inclination specifically refers to that the introduction surface is inclined upward from the front end of the introduction surface to the rear end of the introduction surface. In this way, during the closing process of the door frame, the limiting protrusion on the other side, its end, falls from the upper side to the gap of the toothed structure, and is clamped into the limiting protrusions of another door lock temporary limit locking device to achieve locking. In this way, when the door frame is tilted downward and deformed, the present invention can still ensure the abutment between the dog tooth limiting components 33 to achieve limit locking.
[0077] refer to Fig.26 as well as Fig.25 In order to further strengthen the door position limit and prevent the door from opening due to vibration or electrical failure during the vehicle's movement, the dog tooth limit assembly 33 may further be provided with a positioning locking assembly for the temporary position limit locking device of the door lock. This can be achieved through the cooperation between the locking key 333, the elastic member 334 and the fixed end 335:
[0078] The locking key 333 is arranged on the uppermost limiting protrusion in the temporary limiting locking device of the door lock, or is arranged below the lowermost limiting protrusion in the temporary limiting locking device of the door lock; and is used to abut against the upper surface of the uppermost limiting protrusion in another temporary limiting locking device of the door lock, or abut against the lower surface of the lowermost limiting protrusion in another temporary limiting locking device of the door lock when the door frame is closed, so as to limit the movement of the temporary limiting locking device of the door lock;
[0079] The elastic member 334 has one end connected to the locking key 333 and the other end connected to a fixed end 335, and is used to apply a force to the locking key 333 to abut against another door lock temporary limit locking device when the door frame is closed;
[0080] The fixed end 335 is connected to the mounting portion 331 and is fixed to the upper end or the lower end of the door lock temporary limit locking device, and is used to fix the elastic member 334 , for example, to fix the middle part, the upper end surface or the lower end surface of the elastic member 334 .
[0081] Thus, when the door is closed, the limiting protrusions of the tooth structures of each pair of dog tooth limiting components 33 are meshed with each other. At this time, the elastic member 334 drives the locking key 333 to fall or rise, abutting against the upper surface of the limiting protrusion at the upper end of a corresponding door lock temporary limiting locking device, or abutting against the lower surface of the limiting protrusion at the lower end of a corresponding door lock temporary limiting locking device. The locking key 333 stuck in the limiting protrusion of the dog tooth structure can provide additional fixation to the surface of the protrusion to prevent the door from opening automatically due to vibration when the electronic lock is in the open state.
[0082] In a preferred implementation, the end surface of the locking key 333 for abutting the limiting protrusion can be set as a convex arc surface. The fixed end 335 can also be connected to the mounting portion 331 to be fixed to the upper end of the temporary limiting locking device of the door lock. In this way, in the locked state, the locking key 333 is driven downward by the elastic member 334 such as a spring to abut against the lower position of the upper surface height of the limiting protrusion at the upper end of another temporary limiting locking device of the door lock or the middle of the upper surface. In this way, when the door is closed, the locking key 333 used in the temporary limiting locking device of the door lock can be limited to the middle position of the protrusion by the upward tilt angle of the end of the limiting protrusion abutting therewith, or by the height of the end of the limiting protrusion abutting therewith, so as to keep the protrusion from moving upward in the tilted direction to open, further preventing the door from opening automatically when the electromagnetic lock 32 is opened, and realizing the limit.
[0083] In another embodiment, the temporary locking of the door and the door frame is achieved by a locking structure. The locking structure includes a locking key structure and a locking block 336. When the door and the door frame are closed, the locking key structure is located in a locking groove provided on the locking block 336. Figure 4 as well as Fig. 27 In the implementation shown, the front end of the locking block 336 is provided with an upwardly inclined lead-in surface, which is inclined upward from the front end to the rear end. During the door closing process, the locking block 336 first abuts against the front end of the lead-in surface, slides backward along the direction of the lead-in surface, and abuts against the locking groove behind the lead-in surface, and a temporary limit locking is achieved by the abutment of the locking groove.
[0084] refer to Figure 6 The overall structure of the door 3 shown may further include an emergency switch 36. The emergency switch 36 may be arranged on the outer surface of the frame profile on one side of the electromagnetic lock 32 or on the opposite side thereof. It is provided with a delayed trigger mechanism. In case of emergency, the magnetic lock can be opened from the outside by long pressing the trigger. The emergency switch 36 is protected by a box. When the box is opened, the prompt mechanism is triggered, and there is a sound of a prompt light-emitting element at the driver's position. In order to avoid misoperation, the emergency switch is set to open the electromagnetic lock 32 only after a certain delay.
[0085] refer to Figure 7 As shown, the frame profile of the door 3 can be realized by Figure 7 The connecting shaft, or the sky-earth shaft 5 shown is installed and fixed.
[0086] The sky and earth axis comprises: a sky axis, one end of which is arranged at the top of the door side profile, and the other end is arranged at the top of the side surrounding profile; and a ground axis, one end of which is arranged at the bottom of the door side profile, and the other end is arranged at the bottom of the side surrounding profile. The sky axis and ground axis respectively comprise:
[0087] The first earth-axis component 51 and the second earth-axis component 52. The first earth-axis component 51 is arranged on the side of the vertical profile in the driving area protection isolation device, and includes a protruding shaft 512 parallel to the vertical profile. The second earth-axis component 52 is fixed to another vertical profile in the driving area protection isolation device, and abuts against the protruding shaft 512, so that the vertical profile fixed thereto can rotate around the axial direction of the protruding shaft 512.
[0088] The lower end of the vertical profile is fixed to the upper surface of the driving platform by the L-shaped bottom bracket 4, and the upper end of the vertical profile is connected to the vertical fixing rod 6 by the connecting piece 61. The vertical fixing rod 6 is abutted between the connecting piece 61 at the upper end of the frame profile and the roof, and is used to fix the upper end of the frame profile. The vertical fixing rod 6 and the roof can be connected specifically by a shaft sleeve 62. Specifically, the shaft sleeve 62 includes a fixing portion arranged at the top and a collar sleeved on the top end surface of the vertical fixing rod 6. The fixing portion of the shaft sleeve 62 is fixedly connected to the roof by bolts, and the collar at the lower end thereof just restricts the upper part of the vertical fixing rod 6 to fix it. The lower part of the limiting vertical fixing rod 6 is connected to a connecting collar 63, and the outer periphery of the lower part of the connecting collar 63 is wrapped by a connecting sleeve 64. The connecting sleeve 64 can be set as a detachable structure, and a connecting arm 65 is arranged on one side of its lower part, and the connecting arm 65 is connected to the side wall of the vertical profile on the frame by bolts. Preferably, the connector arm 65 can be inserted into the cavity or groove in the center of the profile through the gap in the top cross section of the vertical profile, so as to achieve hidden installation and fix the vertical fixing rod 6 and the profile.
[0089] Specifically, refer to Fig. 22 as well as Fig.23 As shown, the sky and earth axes 5 include at least two pairs, which are respectively arranged in the side grooves of the upper and lower parts of the frame profile.
[0090] Each pair of heaven-earth axis 5 comprises a first heaven-earth axis component 51 and a second heaven-earth axis component 52. One side of the first heaven-earth axis component 51 is fixedly connected to the bottom of the groove; the other side of the first heaven-earth axis component 51 is connected to the protruding axis 512, and the protruding axis 512 at least partially protrudes from the groove.
[0091] In a more specific implementation, the first earth-sky axis component 51 includes a fixed connection portion 511 and a protruding shaft 512. The fixed connection portion 511 is fixed to the side groove of the upper or lower part of the frame profile, and the protruding shaft 512 is connected to the upper edge of the upper part or the lower edge of the lower part of the frame profile. The protruding surface of the protruding shaft 512 arranged at the upper part is arranged downward, and the protruding surface of the protruding shaft 512 arranged at the lower part is arranged upward. Thus, the protruding shaft 512 is kept parallel to the fixed connection portion 511 and is arranged on the other side of the vertical direction of the first earth-sky axis component 51. Since a protruding end face is arranged axially, the protruding end face can abut against the inner wall of the upper and lower ports of the vertical profile on the other side or abut against the inner wall of the second earth-sky axis component 52 connected to the vertical profile on the other side, so as to limit the rotation direction of the vertical profile.
[0092] Alternatively, the above-mentioned sky and earth axis can also be provided with two of the first sky and earth axis components 51 respectively installed at the upper end and the lower end of the same side of the vertical profile, so that the protruding shafts 512 of the two first sky and earth axis components 51 are arranged facing each other. On another frame profile connected beside it, the positions corresponding to the two first sky and earth axis components 51 are also respectively provided with second sky and earth axis components 52. The second sky and earth axis component 52 includes a set capable of accommodating the protruding shaft 512, which is arranged on the upper end face and the lower end face of the frame profile and embedded in the frame profile. After installation, the lower end face of the protruding shaft 512 of the first sky and earth axis component 51 arranged on the upper part abuts against the inner wall surface of the set of the second sky and earth axis component 52 on the upper part, and the upper end face of the protruding shaft 512 of the first sky and earth axis component 51 arranged on the lower part abuts against the inner wall surface of the set of the second sky and earth axis component 52 on the lower part, thereby, the two frame profiles can be restricted to rotate only along the axial direction of the upper and lower sky and earth axes 5.
[0093] In order to install the first sky and earth axis component 51, the vertical profile of the second sky and earth axis component 52 is set, and is set to include at least one circular tube structure along the vertical direction on at least one side. Therefore, the second sky and earth axis component 52 can be set on the upper end surface and / or lower end surface of the circular tube structure, abutting between the circular tube structure and the protruding shaft 512, so as to realize axial rotation around the protruding shaft 512.
[0094] Specifically, the second sky-and-ground axis component 52 may be configured to include a circular ring portion and an extension portion. The circular ring portion abuts against the end surface of the circular tube structure; the extension portion extends from the circular ring portion into the interior of the circular tube structure, and the inner wall of the extension portion abuts against the protruding end surface of the protruding axis 512.
[0095] Optionally, the abutment surface between the two components of the above-mentioned heaven and earth axis 5 may also be padded with a buffer material, such as nylon material, to reduce the hard connection of the mechanical structure and reduce friction and noise.
[0096] The above-mentioned top-bottom axis 5 can be arranged between any two frame profiles that need to rotate relative to each other in the protective isolation device, and is not limited to the profiles connecting the door frame and the side surround.
[0097] The rear side of the door 3 is connected to the side enclosure 2. Both sides of the side enclosure 2 are also connected and fixed by frame profiles. The door frame and the side enclosure can also be connected in a hidden manner through the above-mentioned sky and earth axis 5.
[0098] The rear side of the door 3 is connected to the side enclosure 2. The two sides of the side enclosure 2 are also connected and fixed by the frame profile. The door frame and the side enclosure can be connected in a hidden manner through the above-mentioned top and bottom shafts 5. Alternatively, the axis corresponding to the rotation of the door 3 can be fixed by means of a rotating connection component. In one implementation, refer to Figure 1 The rear side of the door 3 is connected to the front side of the side surround 2, and the profiles at the edges of the two parts are connected by a hidden connection device to achieve rotation. The hidden connection device, refer to Fig.19 ,include:
[0099] The mounting groove 71 is arranged at the connection position of the component; in particular, it can be arranged on the side of the profile on the side of the component;
[0100] The hinged member 7 has two ends which are respectively inserted into the mounting grooves of different components of the driving area protection isolation device, and is opened or closed with the rotation between the components, thereby fixing and connecting the components respectively.
[0101] The mounting groove can be provided on the side end surface of the door or side panel that needs to be rotated, or, when the panel is fixed by a vertical profile, it can be provided on the side of the side profile. In one embodiment, the mounting groove can be provided to be biased toward the outer surface of the profile or panel.
[0102] In another way, when the door is opened or closed by rotating from the back to the front, the above-mentioned hidden connection device can be arranged between the door frame profile at the front of the door and the fixed profile of the door. The installation method is similar to the previous case.
[0103] In order to fix the hinge 7 and prevent it from rotating relative to the mounting groove, the two sides of the hinge 7 may be further provided with hinge cavities 72 protruding outwards. The thickness of the hinge cavity 72 is close to the spacing between the two side walls of the mounting groove 71, so that the two side surfaces of the hinge cavity 72 are close to the two side walls of the mounting groove, limiting the rotation of the hinge 7 relative to the mounting groove. In order to match the protruding hinge cavity 72, the bottom surface of the mounting groove 71 may be further provided with a through hole for accommodating the protruding hinge cavity 72 of the hinge 7 to pass through the through hole. As a result, the through hole in the mounting groove abuts against the surrounding side walls of the hinge cavity, the side surfaces of the hinge cavity fit with the side walls of the mounting groove, and the rotation of the hinge cavity relative to the mounting groove is limited by the abutment relationship of its side walls.
[0104] On this basis, the two sides of the hinge 7 near the opening of the mounting groove 71 can also be provided with fixed ends 74 extending along the length direction of the mounting groove 71, and the fixed ends 74 are provided with screw holes close to the bottom surface of the mounting groove 71. Correspondingly, the bottom surface of the mounting groove is also provided with screw holes that match the position and size thereof. Bolts or screws pass through the two screw holes to limit the depth of the hinge 7 inserted into the mounting groove. In this way, the installation position and installation depth of the two ends of the hinge are limited by the mounting groove and the through holes inside it. The hinge is completely fixed inside the mounting groove.
[0105] refer to Fig. 20 as well as Fig.21 A hinge 73 is connected between the hinge cavities 72 on both sides of the hinge 7, and a notch is provided between the hinge cavities 72 for accommodating the hinge 73. Two hinges are arranged in the notch, one end of the two hinges is rotatably connected to the hinge cavity of one of the hinges, and the other end is connected to the fixed end on the other side and slides therein, so that the two hinge cavities can rotate relative to each other without being loosened.
[0106] Furthermore, in order to ensure that the two hinges 73 do not exceed the range of the line between the notches when they are opened or closed, a bend can be further provided in the middle of the hinge structure, and the angle of the bend can be used to shorten the distance the hinge needs to move when opening the same angle. Fig.21 As shown, the bending directions of the two hinges can be set to be relative or opposite, and the rotating ends and sliding ends of the two hinges can be set to be opposite to each other, so as to further compress the thickness of the overall hinge structure in the open or closed state.
[0107] In addition, reference Figure 8 as well as Fig. 9As shown in the detailed diagram, the side enclosure 2 is provided with a glass or organic glass plate on the surface of the frame profile to achieve connection. The back of the door 3 is connected to the side enclosure 2. The two sides of the side enclosure 2 are also connected and fixed by the frame profile. Between the profiles, a hidden support structure of the present invention can be provided to achieve fixed connection. Among them, the hidden support structure includes:
[0108] The mounting groove is provided at least at the connection part of the profile used for the driving area protection isolation device;
[0109] The connecting member 21 is fixed to the bottom of the installation groove, and its two arms are respectively used to connect different profiles.
[0110] refer to Fig.13 As shown, the above structure can also be used for connecting the vertical profile on the rear enclosure and the middle crossbeam in the driving area protection isolation device of the vehicle. The crossbeam is also a plate structure, and the upper and lower surfaces of the crossbeam and the vertical surface of the frame profile are respectively provided with grooves, and the connecting member 21 can be snapped into the groove to achieve hidden fixation. The thickness of the groove can at least reach the thickness of the connecting member 21, and the connecting member 21 and the bottom of the groove can be fixed specifically by bolts.
[0111] Specifically, the vertically fixed frame profiles are connected to the crossbeams through the above-mentioned connectors 21. The crossbeams are also made of plate materials, and the upper and lower surfaces of the crossbeams and the vertical surfaces of the frame profiles are respectively provided with mounting grooves on at least one side wall surface of the profiles along the length direction of the profiles. The connectors 21 can be snapped into the bottom of the mounting grooves to achieve hidden fixation. The thickness of the mounting grooves can at least reach the thickness of the connectors 21, and the connectors 21 and the bottom of the grooves can be fixed specifically by bolts or screws.
[0112] In one implementation, reference Fig.15 As shown, the rear enclosure 1 includes profiles arranged in the vertical direction on both sides, and a plurality of cross beams are connected between the profiles. The cross section of the profile can be set as Fig.17 The I-shaped portion shown in the figure has an inward bend 221 at its opening. The bottom of the mounting groove may further be provided with a connecting guide groove 222 in the same direction as the mounting groove. The opening width of the connecting guide groove 222 is generally set to be smaller than the width of the bottom of the mounting groove, and is used to connect bolts, screws, connectors or adhesive materials to achieve fixation with the connecting member 21.
[0113] In a more specific manner, a sinking connection rib 223 is connected between the opening of the connecting guide groove 222 and the bottom of the mounting groove, and an extension of the sinking connection rib 223 toward the opposite side is also provided at the side wall end of the connecting guide groove 222. Fig.16As shown, the two arms of the connecting member 21 are also respectively provided with connecting guide protrusions 212 along the connecting direction of the bolts and / or screws, and the connecting guide protrusions 212 match the width of the connecting guide grooves 222 and / or the sunken connecting ribs 223 of the profile, and can fit tightly with the connecting guide grooves 222 and / or the sunken connecting ribs 223 in the width direction to provide guidance for the connecting member 21, so that the different profiles connected thereto can maintain a mutually perpendicular connection relationship.
[0114] In one implementation, the front side of the enclosure glass connection profile 12 is connected to the side enclosure 2, and the rear side of the enclosure glass connection profile 12 is connected to the rear enclosure 1. The two sides of the side enclosure 2 can also be connected and fixed by a frame profile. The vertical profile or door panel used on the rear side of the side enclosure can be used as a rotating component and connected to the enclosure glass connection profile in a rotating connection manner through a hidden hidden hinge structure, so that the angle between the side enclosure 2 and the rear enclosure 1 can be adjusted.
[0115] Specifically, the rear part of the side skirt 2 is Fig.10 The hidden hinge 20 is shown connected to the right side of the rear wall 1 . Fig.10 As shown, the hidden hinge structure comprises:
[0116] A first hinge 201, which is fixed in a concealed manner on the side of the rotating component;
[0117] A second hinged member 202, which is fixed in a hidden manner on the side of the enclosure glass connecting profile 12 and is rotatably connected to the first hinged member 201;
[0118] During the rotation of the rotating component, the side thereof rotates relative to the side of the enclosure glass connecting profile 12 with the connecting axis of the first hinge 201 and the second hinge 202 as the center.
[0119] The rotating component can be used as a side enclosure or a profile of the rotating side of the side enclosure of the bus driving area protection isolation device in one implementation mode, and can also be used as a profile of the door 3 structure or the rotating side of the door of the driving area protection isolation device in another implementation mode. In contrast, the enclosure glass connecting profile 12 can be used as a part of the rear enclosure 1 of the bus driving area protection isolation device or as a part of the side enclosure in one implementation mode, and is used to fix the rotating component and the axis of rotation of the rotating component.
[0120] Through the rear part of the side edge 2 Fig.10 The hidden hinge 20 shown is connected to the right front portion of the rear wall 1 as an example. Fig.11As shown, the right side of the rear enclosure 1 uses a special profile structure as the enclosure glass connecting profile 12 to support the rotating parts at the edge of the side enclosure 2. The profile structure is used to connect the left or rear end face of the rotating structure, refer to Fig.11 A partial view of the arc groove 23 is provided along the vertical direction. The arc of the arc groove 23 is Fig.12 The rear curvature of the profile to which the rear portion of the side surround 2 is connected matches, so that the latter can be set in the curvature of the arc groove 23 to rotate and realize a hidden connection.
[0121] The right side of the rear enclosure 1 is fixed by a special profile structure, the right end face of which is shown in FIG. Fig.11 The local diagram of the arc groove 23 is provided. The arc of the arc groove 23 is Fig.11 The rear curvature of the profile connected to the rear of the side surround 2 shown matches the curvature of the profile, which can be arranged to rotate within the curvature of the arc groove 23 and realize a hidden connection. Fig.12 The groove shown in the figure is provided with a connection port in the middle of the arc groove 23, and the connection port is used to connect the two parts of the hidden hinge 20. Specifically, the hidden hinge 20 includes a first hinge 201 and a second hinge 202. The first hinge 201 and the second hinge 202 are respectively provided with fixed ends along the length direction of the profile, and the fixed ends are respectively embedded in the connection port of the profile connected to the rear of the side skirt 2 and the connection port in the middle of the arc groove 23 to fix the first hinge 201 and the second hinge 202.
[0122] The first hinge 201 includes:
[0123] A hinge cavity, used to fix the first hinge 201 to the side of the rotating component to keep the axis of the first hinge 201 in a vertical direction;
[0124] A first connection end, connected to the outside of the hinge cavity, and at least partially nested in the second hinge 202 to limit the rotation of the rotating component in the horizontal direction;
[0125] The second hinge 202 includes:
[0126] A fixed end, used to fix the second hinge 202 to the side of the enclosure glass connecting profile 12, and keep the axis of the second hinge 202 in a vertical direction;
[0127] The second connection end is connected to the outer side of the fixed end and at least partially covers the outer surface of the first connection end to limit the rotation of the rotating component in the horizontal direction.
[0128] The first connection end can be inserted into the inner wall of the second connection end from top to bottom or from bottom to top, so that the outer wall of the first connection end is close to the inner wall of the second connection end and rotates within the range of the inner wall of the second connection end.
[0129] Therefore, the other ends of the first hinge 201 and the second hinge 202 in this implementation are respectively provided with connecting ends that can be nested and hinged with each other, and the connecting ends can be realized by a shaft body, a sleeve, a plug-in piece, etc. that can be nested with each other to realize rotational connection. A ring structure 203 can be further arranged between the connecting ends of the first hinge 201 and the second hinge 202. The ring structure 203 is sleeved on the periphery of the connecting end of the first hinge 201, and the connecting end of the second hinge 202 is sleeved on the periphery of the ring structure 203. The first hinge 201 and the second hinge 202 can rotate along the axial direction of the ring structure 203 to drive the side enclosure 2 to rotate relative to the rear enclosure 1, so as to adjust the angle of the installation area of the driving area protection isolation device, so that it can adapt to different vehicle interior spaces without separately opening the arc-shaped enclosure glass connection profile 12 on the side and rear of the driving area. Therefore, the present invention can be installed on more vehicles.
[0130] In addition, since the above-mentioned hidden hinge structure can be disassembled and assembled in the vertical direction in the above-mentioned manner, the structure can be further arranged at the upper and lower ends between the same group of rotating parts and the enclosure glass connection profile 12, or distributed between the same group of rotating parts and the enclosure glass connection profile 12, so as to keep the installation directions of the various hidden hinges the same. Thus, the installation and disassembly directions of the hidden hinges between the same group of rotating parts and the enclosure glass connection profile 12 are the same, and the two connection ends can be separated or assembled along the vertical direction where the rotating parts and the enclosure glass connection profile 12 are located by the same action of lifting the rotating parts upward or pulling the rotating parts downward. Thus, the side enclosure connected to the rotating parts can be disassembled or assembled by lifting or pulling down in the vertical direction relative to the rear enclosure. This method is more conducive to the installation and adjustment of the driving area protection isolation device.
[0131] refer to Fig.18 As shown, in a more specific implementation, in order to avoid wear due to the rigid connection between the two connecting ends, a ring structure 203 is further provided between the first connecting end and the second connecting end, and the inner wall and outer wall of the ring structure 203 are respectively close to the outer wall of the first connecting end and the inner wall of the second connecting end, so as to achieve buffering for the two connecting ends.
[0132] In order to facilitate the rotation between the connecting ends and adjust the angle of the connected side skirt relative to the rear skirt within a certain range, the ring structure 203 and the second connecting end are also respectively provided with vertical openings toward the first hinge 201, so as to allow the first hinge 201 to rotate horizontally within the opening angle range of the vertical opening. Fig.18 The first hinged part 201 inserted from top to bottom, the position between its first connecting end and the hinge cavity is just engaged in the vertical opening, the opening angle range in the vertical opening is greater than the thickness of the internal engaging structure, the engaging structure between the first connecting end and the hinge cavity can rotate horizontally within the opening angle range in the vertical opening, and abuts against the two walls of the vertical opening with its two sides to limit the rotation angle, thereby providing an angle for adjusting the side surround connected to it relative to the rear surround.
[0133] For the annular structure 203 in the vertical opening, the two sides of the vertical opening can be further provided with limiting structures that are folded toward the outer wall of the second hinge 202. The limiting structures wrap the two walls of the opening, limit the annular structure 203 within the opening angle range of the second hinge 202, and protect the two connection ends.
[0134] In order to realize the hidden connection, avoid the above two hinges from being exposed on the surface of the overall driving area protection isolation device, and provide positioning and support for the two hinges respectively, the profile connected to the rear part of the side enclosure 2 of the driving area protection isolation device is a typical rotating component, and a vertical groove is opened on its side; at the same time, the enclosure glass connection profile 12 at the front position on the right side of the rear enclosure is also provided with an arc groove 23 on its side. The hinge cavity of the first hinge 201 is fixedly connected to the bottom of the groove; the first connection end of the first hinge 201 is arranged in the groove; and the fixed end of the second hinge 202 is fixedly connected to the bottom of the arc groove 23. When the first hinge 201 is connected to the second hinge 202, the side of the rotating component extends into the arc groove 23 and rotates relative to the inner wall of the arc groove 23 to adjust the connection angle between the rotating component and the enclosure glass connection profile 12.
[0135] In a specific implementation, the arc groove 23 structure is provided with Fig.11 The connection port shown on the right side corresponds to the middle part of the groove. Fig.12The connection port shown on the left. The two connection ports are used to connect the two parts of the hidden hinge 20. Specifically, the hidden hinge 20 includes a first hinge 201 and a second hinge 202. The first hinge 201 and the second hinge 202 are respectively provided with fixed ends along the length direction of the profile, and the fixed ends are respectively embedded in the connection port of the profile connected to the rear end of the groove of the side edge 2 and the connection port in the middle of the arc groove 23 to fix the first hinge 201 and the second hinge 202. The other ends of the first hinge 201 and the second hinge 202 are respectively two connection ends that can be nested and hinged with each other, and the connection ends can be realized by a shaft, a sleeve, a connector, etc. that can be nested with each other to achieve rotational connection.
[0136] In one implementation, reference Fig.13 As shown, the rear enclosure 1 includes vertical profiles arranged on both sides, and a number of cross beams are connected between the profiles. The right profile is also connected to the side enclosure 2 through a glass enclosure connection profile 12 arranged as an arc structure. The glass enclosure connection profile 12 is wrapped between the profile on the right side of the rear enclosure 1 and the profile on the rear side of the side enclosure 2 to form an overall smooth transition structure. The edge of the glass enclosure connection profile 12 can be further provided with a handrail that protrudes from its plane and bends backward to avoid collision when passengers get on the vehicle, while providing a gripping position. A lighting device 121 can be further added to the outer side of the lower part of the glass enclosure connection profile 12 to provide lighting near the corner of the isolation device and the ground, further avoiding collisions when passengers get on and off the vehicle.
[0137] In a specific implementation, the side enclosure 2 is connected to the rear side of the door 3 and the outer side of the rear enclosure 1. The two sides of the side enclosure 2 are connected and fixed by a profile that can form a frame. The frame structure of the rear enclosure close to the side enclosure uses a profile. Fig.10 The connection structure shown in the figure can be rotatably connected to the front side surround through a hidden hinge 22.
[0138] Specifically, refer to Fig.11 As shown, the connection structure includes:
[0139] The enclosure glass connecting profile 12 has an arc structure in the middle, one end of the arc structure is connected to the rear enclosure 1 of the driving area protection isolation device, and the other end of the arc structure is connected to the side enclosure 2 of the driving area protection isolation device;
[0140] The outer shell extends from the rear enclosure 1 to the enclosure glass connecting profile 12 and covers the outer surface of the enclosure glass connecting profile 12 .
[0141] That is to say, the right side of the rear enclosure 1 is fixed by a special enclosure glass connecting profile 12. The profile is vertically arranged, wherein one side connected to the rear enclosure 1 is vertically arranged with a first groove along its length direction, and the first groove surrounds the side edge of the rear enclosure 1; the right end face of the profile structure, refer to Fig.11 The second groove 23 is provided. The second groove 23 surrounds the side of the side edge 1. The inner wall of the second groove 23 is set to an arc shape, and the arc structure is Fig.12 The rear curvature of the profile used in the rear of the side edge 2 shown matches the rear curvature, which can be arranged in the curvature of the second groove 23 to achieve a hidden connection. The second groove 23 thus allows one side of the side edge 1 to rotate relative to the inner wall of the second groove 23 in the second groove 23 to adjust the connection angle between the side edge 1 and the connection structure.
[0142] In a more specific manner, the above-mentioned swivel connection also requires that a rear portion of the profile to which the rear portion of the side skirt 2 is connected be provided. Fig.12 The groove shown in FIG. 2 is provided with a fixed guide groove in the middle of the second groove 23. The fixed guide grooves are respectively used to connect Fig.10 A portion of the hidden hinge 22 shown in the middle. Specifically, the hidden hinge 22 includes a first hinge and a second hinge. The first hinge and the second hinge are respectively provided with fixed ends along the length direction of the profile, and the fixed ends are respectively embedded in the connection port of the profile connected to the rear of the side skirt 2 and the fixed guide groove in the middle of the second groove 23 to fix the first hinge and the second hinge. The other ends of the first hinge and the second hinge are respectively provided with connecting ends that can be nested and hinged with each other, and the connecting ends are realized by shafts, sleeves, plug-ins, etc. that can be nested with each other to achieve rotational connection. In one embodiment, a ring structure can be further provided between the connecting ends of the first hinge and the second hinge. The ring structure is sleeved on the periphery of the connecting end of the first hinge, and the connecting end of the second hinge is sleeved on the periphery of the ring structure. The first hinge and the second hinge can rotate along the axial direction of the ring structure to drive the side enclosure 2 to rotate rightward relative to the rear enclosure 1, so as to adjust the angle of the installation area of the driving area protection isolation device, so that the arc-shaped connecting structure for installing the enclosure glass at the rear side of the driving area can be adapted to different vehicle interior spaces without separately opening a mold. Therefore, the present invention can be adapted to more vehicles for installation.
[0143] refer to Fig.13As shown, the side enclosure 2 and the rear enclosure 1 can be provided with a glass or organic glass plate on the surface of the frame profile as a shell. The profiles of the frame are connected with a crossbeam through a connector 21. The crossbeam also selects a profile structure. The upper and lower surfaces of the crossbeam and the vertical surface of the frame profile are respectively provided with grooves, and the connector 21 can be fixed in a hidden manner by bolts, plug-in parts, adhesive materials or clamping in the groove.
[0144] In one implementation, the rear portion of the side skirt 2 is configured as Fig.13 The integrally formed glass material or organic glass material is connected to the left side of the rear enclosure 1 as a shell. In the arc transition portion of the connection, a fixed guide groove is further provided on the inner wall surface close to one side of the arc structure in the first groove connected to the rear enclosure frame profile on the left side of the connection structure. The fixed guide groove is used to install a connecting piece 21 or a rotating shaft connected to the rear enclosure 1, so as to fix or connect the rear enclosure 1 and / or the side enclosure 2 to the first groove and / or the second groove 23.
[0145] refer to Fig.11 As shown, in order to fix the shell, the outer wall surface of the first groove and / or the second groove 23 close to the arc structure is further provided with a shell connecting portion for the shell to be fixed along the arc structure. Fig.11 The dotted line direction is inserted or glued to the outer wall surface of the enclosure glass connection profile 12. The rear side of the door 3 is connected to the side enclosure 2. The two sides of the side enclosure 2 are also connected and fixed by the frame profile, and the profile on the rear side is Fig.13 The enclosure glass connecting profile 12 is connected to the enclosure glass connecting profile 12 to achieve fixation relative to the rear enclosure 1. The arc-shaped structure part of the enclosure glass connecting profile 12 is set as a double-layer structure parallel to each other; the outer wall of the double-layer structure can be further provided with a light-emitting element 121, and the light generated by the light-emitting element 121 can pass through the shell to provide lighting and / or display prompt words set between the shell and the light-emitting element 121.
[0146] Specifically, in one implementation, reference Fig.13 As shown, the rear enclosure 1 includes vertical profiles arranged on both sides, and a number of cross beams are connected between the profiles. The right profile is also connected to the side enclosure 2 through a connecting structure of the enclosure glass arranged in an arc. The connecting structure is wrapped between the profile on the right side of the rear enclosure 1 and the profile on the rear side of the side enclosure 2 to form an overall smooth transition structure. The edges of the enclosure glass and the connecting structure can also be further provided with a handrail 122 protruding from its plane and bent backwards to prevent passengers from colliding with the upper side while providing a gripping position.
[0147] In one implementation, the main structure of the rear enclosure can be specifically realized by a rear enclosure frame and a surface covering material arranged on the surface thereof. The rear enclosure frame is composed of a plurality of profiles interconnected to support the rear enclosure; the surface covering material is wrapped around the outer surface of the rear enclosure frame, and at least a portion of the surface covering material is made of light-transmitting material. The rear enclosure can also be provided with a light-emitting element 121 in consideration of the guiding function for passengers and the safety lighting requirements inside the vehicle. Usually, the light-emitting element 121 can be arranged between the light-transmitting material and the rear enclosure frame, and the light generated by the light-transmitting element can provide lighting and / or prompts through the light-transmitting material.
[0148] Specifically, refer to Fig.13 as well as Fig.11 As shown, in order to achieve a smooth transition between the rear enclosure 1 and the side enclosure 2, the profile close to the side of the driver's area protection isolation device in the rear enclosure frame is provided with an arc that bends toward the side of the driver's area protection isolation device. In this way, the light-emitting element 121 can be arranged to fit the curved arc surface; the surface covering material fits the arc of the profile and covers the light-emitting element 121, so that the light of the light-emitting element 121 can be emitted to provide lighting and / or prompt.
[0149] refer to Fig.13 In the middle part, the surface of the frame profile of the rear enclosure can at least partially be spliced with a glass or organic glass plate to achieve light transmission, lighting or light prompts. The various profiles used as frames are connected by connectors 21. The profiles include fixed profiles arranged vertically on both sides, and also include a crossbeam structure connected between the vertical profiles. The upper and lower surfaces of the crossbeam and the vertical surfaces of the profiles on both sides of the frame are respectively provided with grooves, and the connector 21 can be snapped into the grooves to achieve hidden fixation. The thickness of the groove can at least reach the thickness of the connector 21 to hide the connector 21. The connector 21 can be fixed to the bottom of the corresponding groove by bolts, connectors or adhesive materials.
[0150] In one implementation, the rear portion of the side panel 2 is connected to the right side of the rear panel 1 via a hinge. The right side of the rear panel 1 is fixed via a special profile structure, the right end face of which is Fig.11 The arc groove is provided with a partial view. The arc of the arc groove matches the arc of the profile connected to the rear of the side edge 2, and the latter can be arranged to rotate within the arc of the arc groove and realize a hidden connection.
[0151] In a more specific implementation, refer to Fig.13As shown, the rear enclosure 1 includes vertical profiles arranged on both sides, and a number of cross beams are connected between the profiles. The profile on the right side is connected to the side enclosure 2 through a glass enclosure connection profile 12 arranged in an arc structure. The glass enclosure connection profile 12 is wrapped between the profile on the right side of the rear enclosure 1 and the profile on the rear side of the side enclosure 2, forming an overall smooth transition structure. The edge of the glass enclosure connection profile 12 can also be further provided with a handrail protruding from its plane and bent backwards to prevent collision when passengers get on the vehicle, while providing a gripping position.
[0152] exist Fig.14 In the implementation shown, the vertical profiles on both sides of the rear enclosure 1 are connected to the crossbeam through a structure similar to the connector 21. The vertical profiles of the rear enclosure 1 have side walls provided with slots along the length direction, and correspondingly, the upper and lower surfaces of the crossbeam structure are also provided with slots, and the two sides of the connector 21 are respectively embedded in the slots of the two, and are fixedly connected by bolts, plug-in components or adhesive materials. The depth of the slots is at least the thickness of the connector 21 to achieve a hidden installation connection.
[0153] Furthermore, the lower part of the rear enclosure 1 or the enclosure glass connecting profile 12 can be made of glass or other light-transmitting plates. Fig.13 , a light-emitting element 121 is provided to provide lighting for passengers in the vehicle when driving at night. The panel outside the light-emitting element can be further provided with prompts such as "Be careful". The panel outside the light-emitting element can be designed as a detachable structure. Targetedly, the light-emitting element 121 for safety lighting or light prompts can be provided at the upper part of the curved structure surface of the profile close to the height of the passenger's line of sight, and / or at the lower part of the curved structure surface of the profile close to the floor of the vehicle compartment.
[0154] Specifically, the rear enclosure 1 or the lower part of the enclosure glass connecting profile 12 can be made of glass, organic glass or other light-transmitting plates. Lights are arranged inside the light-transmitting material to provide lighting for passengers in the car when driving at night. The panel outside the light can also be further set with prompts such as "Be careful". The panel outside the light can be designed to be a detachable structure.
[0155] An advertising space 11 can also be set between the crossbeam structures in the middle of the rear enclosure 1. A light-emitting element is set inside the advertising space to keep it visible under poor lighting conditions. Its structure specifically includes: a light box, which is embedded between the profiles in the rear enclosure frame, and its outer wall is connected and fixed to the profiles; an advertisement, which is set on the opening surface of the light box; a lamp tube, which is set inside the light box, and the lamp tube generates light to illuminate the advertisement; a light box cover, which closes the opening of the light box and closes the advertisement within the opening. In order to achieve a better advertising effect, the advertising space 11 is set in the middle or upper part of the rear enclosure frame, just falling into the passenger's line of sight. In addition, since the light of the advertising space here is emitted backward, it will not interfere with the driver's line of sight, which is safer than other arrangements. The panel on the lower side of the advertising space 11 is coated with a soft rubber material on the outer surface of the rear enclosure frame to realize a buffer structure 16. The buffer structure 16 can also be coated with a foamed soft material to provide buffering when the rear enclosure receives an external collision.
[0156] The panel at the bottom of the advertising space 11 is coated with a soft rubber material on the outer surface to provide a buffer during collision. The panel can be coated with a foamed soft material.
[0157] Alternatively, a multimedia mounting bracket 13 may be provided between the crossbeam structures in the middle of the rear enclosure 1. The multimedia mounting bracket 13 includes a crosspiece provided from the crossbeam structure plane toward the driver to support multimedia equipment, and its interior or surface may further provide storage for wires. It is assembled with the profiles instead of welded, connected with universal parts, and the length is adjusted in a detachable manner. In one implementation, it may be provided as a snap-on connection.
[0158] Specifically, the multimedia mounting bracket 13 arranged between the crossbeam structures in the middle of the rear enclosure 1 includes a crosspiece arranged from the plane of the crossbeam structure toward the driver to support the multimedia device. The interior or surface thereof can further provide storage for wires. It is connected to the profile by a structure assembled rather than welded, and is connected by universal parts, so that the length can be adjusted in a detachable manner. In one implementation, it can be arranged as a snap-on connection. Considering that the profile surface is provided with a mounting groove and the connecting guide groove 222, the connecting ends on both sides of the multimedia mounting bracket 13 can be provided with a bend, through which the two ends of the multimedia mounting bracket 13 are clamped between the inner walls of the mounting groove and / or the connecting guide groove 222, so as to fix the hook 14 to the outside of the mounting groove of the profile.
[0159] In order to store the electrical wiring in the vehicle, the rear enclosure 1 can be further provided with an electrical box at an appropriate position. The electrical box can be connected to the inner side below the advertising space 11 through a bracket to accommodate the vehicle CAN bus, etc. Its structure may include: an electrical box bracket connected to the inner side of the rear enclosure frame below the advertising space; and a box structure, the outer wall of which is supported and fixed by the electrical box bracket to accommodate the electrical components and lines inside the vehicle.
[0160] refer to Fig.15 As shown, the cross beam on the rear enclosure 1 is provided with a slot on its upper surface, and the present invention can further reuse it to install the hook 14. The rear side of the hook is bent downward, and can be snapped into the slot on the upper part of the cross beam, or can be connected by screws between the mounting slot on the top of the profile and / or the inner wall of the connecting guide slot 222. In this way, the hook 14 is fixed to the outside of the mounting slot of the profile.
[0161] The above is only an embodiment of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.
Claims
1. A driving area protection isolation device, comprising a rear enclosure (1), a side enclosure (2) and a door (3), characterized in that: The profiles used in the rear enclosure (1), the side enclosure (2) or the door (3) are connected by a hidden support structure; the hidden support structure comprises a mounting groove provided at a connection portion of the profile, and also comprises a connecting member (21), one end of the connecting member being fixed in the mounting groove of the profile, and the other end being fixed in the mounting groove of another profile; A hidden hinge (20) is connected between the rear enclosure (1) and the side enclosure (2); the hidden hinge (20) comprises: a first hinge (221), one end of which is mounted on the side of the side enclosure; a second hinge (222), one end of which is mounted on the side of the enclosure glass connecting profile (12) between the side enclosure and the rear enclosure; the other end of the first hinge (221) is rotatably connected to the other end of the second hinge (222), and the other end of the first hinge (221) can linearly slide in the other end of the second hinge (222) along an axial direction; The door (3) is provided with an electromagnetic lock (32), the electromagnetic lock (32) comprising: a first electromagnetic component mounted on a door frame of the driving area protection isolation device; a second electromagnetic component mounted on the door of the driving area protection isolation device; the first electromagnetic component and the second electromagnetic component can generate suction and lose suction; A door lock temporary limit locking device is also provided near the electromagnetic lock (32), comprising: a limit structure, which is respectively provided on the door and door frame of the driving area protection isolation device; and a locking structure, which is respectively provided on the door and door frame of the driving area protection isolation device; when the door and door frame are closed, the limit structure limits the door and door frame to a fixed position, and at the same time, the locking structure temporarily locks the door and door frame; The limiting structure comprises a first limiting portion and a second limiting portion respectively arranged on the side of the door and the door frame, wherein the first limiting portion comprises a first limiting protrusion (3321), and the second limiting portion comprises a second limiting protrusion (3322); when the door and the door frame are closed, the first limiting protrusion (3321) and the second limiting protrusion (3322) are partially embedded in the interval between each other; The locking structure comprises a locking key structure and a locking block (336); when the door and the door frame are closed, the locking key structure is located in a locking groove provided on the locking block (336); The locking key structure comprises: A locking key (333) is arranged on the uppermost limiting protrusion in the temporary limiting locking device of the door lock, or is arranged below the lowermost limiting protrusion in the temporary limiting locking device of the door lock; and is used to abut against the upper surface of the uppermost limiting protrusion in another temporary limiting locking device of the door lock, or abut against the lower surface of the lowermost limiting protrusion in another temporary limiting locking device of the door lock when the door frame is closed, so as to limit the movement of the temporary limiting locking device of the door lock; An elastic member (334), one end of which is connected to the locking key (333) and the other end of which is connected to a fixed end (335), and is used to apply a force to the locking key (333) to abut against another door lock temporary limit locking device when the door frame is closed; The fixed end (335) is connected to the mounting portion (331) and is fixed to the upper end or the lower end of the door lock temporary limit locking device, and is used to fix the elastic member (334).
2. The driving area protection isolation device according to claim 1, characterized in that: A glass enclosure connection profile (12) is provided on the side of the rear enclosure (1), wherein the middle of the glass enclosure connection profile (12) is provided with an arc-shaped structure, one end of the glass enclosure connection profile (12) is connected to the rear enclosure (1) of the driving area protective isolation device, and the other end of the glass enclosure connection profile (12) is connected to the side enclosure (2) of the driving area protective isolation device.
3. The driving area protection isolation device according to claim 1, characterized in that: Light-emitting elements are provided on the rear enclosure (1), the side enclosure (2) and / or the door (3).
4. The driving area protection isolation device according to claim 1, characterized in that: The door (3) is also provided with an emergency switch (36), which is arranged on the edge of the door frame or the surface of the profile and is electrically connected to the first electromagnetic component or the second electromagnetic component, and is used to trigger the first electromagnetic component or the second electromagnetic component to release the attraction after the first electromagnetic component or the second electromagnetic component remains in the triggered state for a set time.
5. The driving area protection isolation device according to claim 4, characterized in that: The emergency switch (36) is surrounded by a box on the outside, and the box is also connected to an alarm device, which sounds an alarm when the box is opened.
6. The driving area protection isolation device according to claim 1, characterized in that: A celestial axis and a terrestrial axis are also connected between the side enclosure (2) and the door (3): one end of the celestial axis is arranged at the top end of the door side profile on the side of the door, and the other end is arranged at the top end of the side enclosure profile on the side of the side enclosure; one end of the terrestrial axis is arranged at the bottom end of the door side profile, and the other end is arranged at the bottom end of the side enclosure profile; the door side profile rotates around the celestial axis and the terrestrial axis.
7. The driving area protection isolation device according to any one of claims 1 to 6, characterized in that: The rear enclosure (1) further comprises any of the following components or a combination thereof: a hook (14), the rear side of the hook being bent downward, the bend being snap-fitted between the inner walls of the mounting groove, so as to fix the hook (14) to the outside of the mounting groove of the profile; A multimedia mounting bracket (13), comprising a crossbar, the crossbar being connected to the rear enclosure (1), and the multimedia device being mounted on the outside of the crossbar; An advertisement space (11) is arranged on the rear surface of the rear enclosure (1), and comprises: a light box, embedded between the profiles in the rear enclosure frame, with its outer wall connected and fixed to the profiles; an advertisement, arranged on the opening surface of the light box; a light tube, arranged inside the light box, the light tube generating light to illuminate the advertisement; and a light box cover, closing the opening of the light box and enclosing the advertisement within the opening; A lighting floor lamp (35) arranged at the lower part of the outer side of the frame profile of the rear enclosure (1); An armrest, arranged on the right edge of the rear enclosure (1) or the edge of the enclosure glass connecting profile (12), protruding from its mounting plane and having an arc bent toward the rear enclosure; The electrical box is connected to the bottom of the advertising space (11) via a bracket, and comprises: an electrical box bracket connected to the inner side of the rear frame below the advertising space; and a box structure, the outer wall of which is supported and fixed by the electrical box bracket, and is used to accommodate electrical components and circuits inside the vehicle.
8. The driving area protection isolation device according to claim 3, characterized in that: The door (3) further comprises any of the following components or a combination thereof: a handle (34) embedded in the surface of a frame profile of the door (3) or in the surface of a door panel material or in the surface of a profile connected to the middle of the door; A retractable curtain (311) and / or a metal mesh (312) is arranged on the upper part of the door (3) and is used to partially block the light within the driver's field of vision; The lighting floor lamp (35) is arranged on the arc-shaped structure portion of the enclosure glass connecting profile (12), the arc-shaped structure portion of the enclosure glass connecting profile (12) being arranged as a double-layer structure parallel to each other, the outer surface of the double-layer structure being covered with an outer shell; the light-emitting element (121) is arranged on the outer wall of the double-layer structure, the light generated by the light-emitting element (121) being able to pass through the outer shell to provide lighting and / or display prompt words arranged between the outer shell and the light-emitting element (121).
9. A bus, characterized in that: It comprises the driving area protection isolation device described in any one of claims 1-8.
Citation Information
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