Cabin door hinge structure and unmanned vehicle

Abstract

The utility model belongs to the technical field of unmanned vehicles, and particularly relates to a cabin door hinge structure and an unmanned vehicle, the cabin door hinge structure comprises a panel assembly and a cabin door assembly, the panel assembly comprises a cabin body side plate and a hinged support, the cabin body side plate is provided with a door opening, and the hinged support is installed on the cabin body side plate and located on one side of the door opening; the cabin door assembly comprises a door plate, a connecting piece and a locking piece, the connecting piece is connected with the door plate and hinged to the hinged support, the door opening can be opened or closed by rotating the door plate, and the locking piece is installed on the door plate and can be matched with the cabin side plate to lock the door plate; wherein the cabin body side plates, the hinged supports, the door plates and the connecting pieces are all plastic uptake pieces. The plastic uptake process is adopted for rapid forming, large-batch rapid production is achieved, and the production efficiency is improved; the hinged supports and the connecting pieces can be used in cooperation with cabin side plates and door plates of different types, and the mold opening design cost of unmanned vehicles of different types is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned vehicles, in particular to a hatch hinge structure and an unmanned vehicle. Background Art

[0002] With the rapid development of unmanned vehicle technology, more and more different types of unmanned vehicles have appeared on the market. Although unmanned vehicles do not require real people to drive, in order to facilitate the later maintenance of internal parts, existing unmanned vehicle manufacturers will still install openable and closable hatches on the side walls of unmanned vehicles. Since unmanned vehicles are usually smaller than traditional motor vehicles, the use of traditional hatch designs will greatly increase the complexity of the hatch hinge structure and increase the difficulty of hatch production. Utility Model Content

[0003] The utility model aims to provide a door hinge structure which has a simple structure, is easy to manufacture, can be produced quickly in large quantities and reduces design costs.

[0004] To achieve this object, the utility model adopts the following technical solutions: a cabin door hinge structure is provided, including a panel assembly and a cabin door assembly, the panel assembly includes a cabin body side panel and a hinge seat, the cabin body side panel is provided with a door opening, the hinge seat is installed on the cabin body side panel and is located on one side of the door opening; the cabin door assembly includes a door panel, a connecting piece and a locking piece, the connecting piece is connected to the door panel and hinged with the hinge seat, and can rotate the door panel to open or close the door opening, the locking piece is installed on the door panel, and the locking piece can cooperate with the cabin body side panel to lock the door panel; wherein the cabin body side panel, the hinge seat, the door panel and the connecting piece are all blister parts.

[0005] Preferably, the connecting member includes a bent arm connecting portion, one end of the bent arm connecting portion is hinged to the hinge seat through a pin shaft, and the other end is connected to the door panel, and the hinge seat is located on the side of the cabin side panel facing the inside of the cabin, and the door panel is located on the side of the cabin side panel facing the outside of the cabin.

[0006] Preferably, a receiving groove is provided on a side of the cabin side panel facing away from the hinge seat, the door opening is opened on the bottom wall of the receiving groove, and the door panel can be received in the receiving groove.

[0007] Preferably, the bent arm connecting portion is connected to a connecting piece, the connecting piece is provided with a first pin hole for the pin shaft to pass through, and the connecting piece is a CNC molded part.

[0008] Preferably, one of the adapter and the bent arm connecting portion is provided with a plug, and the other is provided with a slot that is plug-matched with the plug.

[0009] Preferably, the slot is provided on the adapter, and the slot penetrates the adapter along the axial direction of the pin shaft.

[0010] Preferably, the hinge seat includes a base plate and a limiting plate. The base plate is attached to and fixedly connected to the door panel. The limiting plate and the base plate are connected and enclose to form a limiting groove. The adapter is accommodated in the limiting groove. The limiting plate is provided with two second pin holes for the pin shaft to pass through. The two second pin holes are arranged vertically and communicate with the limiting groove respectively.

[0011] Preferably, the connecting member includes a connecting plate. The connecting plate is connected to one end of the bent arm connecting portion away from the hinge seat. The connecting plate is attached to and fixedly connected to the door panel. The connecting plate is provided with a through hole for the locking member to pass through.

[0012] Preferably, the locking member includes a rotatable lock tongue. The side plate of the cabin body is provided with a lock body. The lock body and the hinge seat are located on the same side of the side plate of the cabin body. The lock tongue can be locked and cooperated with the lock body.

[0013] Another object of the present invention is to provide a driverless vehicle, which has a simple structure, is convenient to manufacture, and can be mass-produced quickly.

[0014] To achieve this purpose, the present invention adopts the following technical solutions: providing a driverless vehicle, including a vehicle body and the above-mentioned cabin door hinge structure, and the side plate of the cabin body of the cabin door hinge structure is installed on the vehicle body.

[0015] The beneficial effects of the present invention: By providing a connecting member and a hinge seat, the rotation and opening / closing of the cabin door are realized, the structure of the cabin door assembly is simplified, and it is convenient for users to assemble. Moreover, the hinge seat and the connecting member connecting the side plate of the cabin body and the door panel are independently provided. On the one hand, the outer shapes of the side plate of the cabin body and the door panel can be simplified, so that there is no complex hinge structure on the outer surfaces of the side plate of the cabin body and the door panel, ensuring that each component has a simple structure and is convenient to manufacture, and can be quickly formed by the thermoforming process to achieve mass production quickly and improve production efficiency; on the other hand, the hinge seat and the connecting member can be used with different types of side plates of the cabin body and door panels, which is convenient for users to assemble different types of driverless vehicles and reduces the mold design cost of different types of driverless vehicles.

[0016] The present invention also provides a driverless vehicle, the cabin door of which has a simple structure, is convenient to manufacture, and can be mass-produced quickly. Description of the Drawings

[0017] Figure 1 is a perspective view of the cabin door hinge structure of the present invention;

[0018] Figure 2 is a perspective view of the cabin door hinge structure of the present invention from another angle;

[0019] Figure 3 is a schematic structural view of the hatch assembly of the present utility model;

[0020] Figure 4 is an exploded view of the connecting member and the adapter of the present utility model;

[0021] Figure 5 is a schematic structural view of the hinge seat of the present utility model.

[0022] In the figure: 100, panel assembly; 110, side plate of the cabin body; 111, door opening; 112, accommodating groove; 113, lock body; 120, hinge seat; 121, base plate; 122, limiting plate; 123, second pin hole; 200, hatch assembly; 210, door panel; 220, connecting member; 221, bent arm connecting portion; 2211, plug; 222, connecting plate; 2221, through hole; 230, locking member; 231, lock tongue; 240, pin shaft; 250, adapter; 251, first pin hole; 252, slot. Detailed implementation manners

[0023] The present utility model will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the convenience of description, only the parts related to the present utility model are shown in the drawings, rather than all the structures.

[0024] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to" and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "above" and "on the top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is at a higher horizontal height than the second feature. The first feature being "below", "below" and "under the bottom of" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is at a lower horizontal height than the second feature.

[0026] In the description of this embodiment, the orientation or positional relationships such as "upper", "lower", "right", etc. are based on the orientation or positional relationships shown in the drawings. They are only for the convenience of description and simplifying the operations, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0027] Referring to Figure 1 and Figure 2 As shown, a hatch hinge structure provided by an embodiment of the present utility model includes a panel assembly 100 and a hatch assembly 200. The panel assembly 100 includes a cabin side plate 110 and a hinge seat 120. The cabin side plate 110 is provided with a door opening 111. The hinge seat 120 is installed on the cabin side plate 110 and is located on one side of the door opening 111. Optionally, flanges are further provided around the cabin side plate 110, and hole groove structures for connecting to the vehicle body are reserved on the flanges. It should be noted that the outer shape of the cabin side plate 110 can be determined according to the outer shape of the unmanned vehicle to be assembled. Here, the outer shape of the cabin side plate 110 is not specifically limited as long as it can conceal the internal structure of the unmanned vehicle.

[0028] The hatch assembly 200 includes a door panel 210, a connecting member 220, and a locking member 230. The door panel 210 matches the outer shape of the door opening 111 and can cover the door opening 111. The connecting member 220 is connected to the door panel 210 and is hinged to the hinge seat 120. Rotating the door panel 210 can open or close the door opening 111. The locking member 230 is installed on the door panel 210, and the locking member 230 can cooperate with the cabin side plate 110 to lock the door panel 210. Optionally, the locking member 230 can be set as a spring bolt lock, a sliding bolt lock, an electronic lock, etc., which will not be elaborated here.

[0029] In some embodiments, the hinge seat 120 and the door panel 210 can be arranged on the same side of the cabin side plate 110 (i.e., the inner side or the outer side of the cabin side plate 110), or the hinge seat 120 and the door panel 210 can be respectively arranged on the inner and outer sides of the cabin side plate 110.

[0030] Among them, the cabin side plate 110, the hinge seat 120, the door panel 210, and the connecting member 220 are all plastic parts formed by thermoforming, that is, the cabin side plate 110, the hinge seat 120, the door panel 210, and the connecting member 220 are all plastic parts made by the thermoforming process. At this time, the cabin side plate 110 and the hinge seat 120, and the door panel 210 and the connecting member 220 are fixedly bonded by back glue.

[0031] It can be understood that by providing the connecting piece 220 and the hinge seat 120 to realize the rotation opening and closing of the cabin door, the structure of the cabin door assembly 200 is simplified and the user's assembly is convenient. The hinge seat 120 and the connecting piece 220 connecting the cabin side panel 110 and the door panel 210 are independently provided. On the one hand, the appearance of the cabin side panel 110 and the door panel 210 is simplified, so that there is no complicated hinge structure on the outer surface of the cabin side panel 110 and the door panel 210, which ensures that the structure of each component is simple and the manufacturing is convenient. The vacuum forming process can be used for rapid molding to achieve large-scale rapid production and improve production efficiency. On the other hand, the hinge seat 120 and the connecting piece 220 can be used with different types of cabin side panels 110 and door panels 210, which is convenient for users to assemble different types of unmanned vehicles and reduce the mold design cost of different types of unmanned vehicles.

[0032] Furthermore, the locking member 230 includes a rotatable lock tongue 231, and the cabin side panel 110 is provided with a lock body 113, and the lock body 113 and the hinge seat 120 are located on the same side of the cabin side panel 110. The user can control the lock tongue 231 to rotate and lock with the lock body 113 through the locking member 230 to lock the door panel 210, or drive the lock tongue 231 to rotate away from the locking cooperation 113 to unlock the door panel 210.

[0033] The door panel 210 is locked by providing a lock body 113 and a lock tongue 231 . The lock body 113 and the lock tongue 231 are locked together, thereby limiting and locking the door panel 210 along the rotation direction of the door panel 210 to prevent the door panel 210 from loosening, and effectively enhancing the locking effect of the locking member 230 .

[0034] Optionally, the lock body 113 can be configured as a protruding structure protruding from the surface of the cabin side panel 110, and the lock tongue 231 locks the door panel 210 by abutting against the protruding lock body 113. The support portion 113 protrudes from the surface of the cabin side panel 110, eliminating the traditional lock groove structure, that is, eliminating the undercut structure on the mold during the vacuum forming of the cabin side panel 110, facilitating the vacuum forming of the cabin side panel 110, and further improving the production efficiency of the cabin side panel 110.

[0035] Reference Figure 1 and Figure 3 As shown, it can be understood that the connecting member 220 includes a bent arm connecting portion 221, and both ends of the bent arm connecting portion 221 are bent toward the same side of the bent arm connecting portion 221, so that the bent arm connecting portion 221 is arched as a whole, one end of the bent arm connecting portion 221 is hinged to the hinge seat 120 through a pin shaft 240, and the other end is connected to the door panel 210, and the hinge seat 120 is located on the side of the cabin side panel 110 facing the inside of the cabin, and the door panel 210 is located on the side of the cabin side panel 110 facing the outside of the cabin, and the bent arm connecting portion 221 can bypass the side wall of the door opening 111, so that the door panel 210 can rotate relative to the door opening 111 on the side of the cabin side panel 110 away from the hinge seat 120, that is, the door panel 210 can be rotated to the outside of the cabin and opened without occupying the space inside the cabin.

[0036] By providing the bent arm connecting portion 221, when the door panel 210 is closed, the connecting member 220 and the hinge seat 120 can be hidden on the side of the cabin side plate 110 away from the door panel 210, realizing the function of the cabin door rotating and opening / closing without damaging the aesthetics of the whole vehicle, effectively improving the aesthetic degree of the appearance of the cabin side plate 110; at the same time, using the bent arm connecting portion 221 to replace the connecting block structure of the traditional hinge can further simplify the structure of the connecting member 220, reduce the space requirements for installing the cabin door hinge structure, be applicable to small-sized unmanned vehicles, and improve the applicability of the cabin door hinge structure.

[0037] Furthermore, the connecting member 220 further includes a connecting plate 222. The connecting plate 222 is integrally formed with the bent arm connecting portion 221. The connecting plate 222 is connected to the end of the bent arm connecting portion 221 away from the hinge seat 120. The connecting plate 222 is attached to and fixedly connected to the door panel 210. The connecting plate 222 is provided with a through hole 2221 for the locking member 230 to pass through. It should be noted that the connecting plate 222 and the door panel 210 are fixedly connected by adhesive bonding, thus eliminating the traditional fastener structure and saving material costs.

[0038] By providing the connecting plate 222, the contact area between the bent arm connecting portion 221 and the door panel 210 can be increased, thereby increasing the adhesive bonding area, effectively improving the connection stability between the bent arm connecting portion 221 and the door panel 210. In addition, the connecting plate 222 and the bent arm connecting portion 221 are integrally formed, which can improve the structural strength of the bent arm connecting portion 221 and facilitate the mold opening of the connecting plate 222.

[0039] Referring to Figure 2 As shown, it can be understood that a receiving groove 112 is provided on the side of the cabin side plate 110 away from the hinge seat 120. The outer shape of the receiving groove 112 matches the outer shape of the door panel 210. The door opening 111 is opened on the bottom wall of the receiving groove 112, and the door panel 210 can be received in the receiving groove 112.

[0040] By providing the receiving groove 112, when the user closes the door panel 210 to cover the door opening 111, the door panel 210 is received in the receiving groove 112, making the end face of the side wall of the door panel 210 and the side of the cabin side plate 110 where the receiving groove 112 is provided flush, improving the flatness of the cabin side plate 110 and further improving the aesthetic degree of the appearance of the cabin side plate 110.

[0041] Referring to Figure 1 and Figure 3As shown, it can be understood that the bent arm connecting portion 221 is connected with an adapter 250. The adapter 250 is provided with a first pin hole 251 through which the pin shaft 240 passes. The first pin hole 251 penetrates the adapter 250 in the vertical direction. In other words, the bent arm connecting portion 221 is hinged to the hinge seat 120 through the cooperation of the adapter 250 and the pin shaft 240, and the adapter 250 is a CNC formed part.

[0042] The adapter 250 cooperating with the pin shaft 240 is independently arranged with the bent arm connecting portion 221, so that the adapter 250 can be quickly processed and formed by CNC technology, eliminating the step of punching after thermoforming, and further improving production efficiency.

[0043] Refer to Figure 4 As shown, it can be understood that one of the adapter 250 and the bent arm connecting portion 221 is provided with a plug 2211, and the other is provided with a slot 252 that is inserted and cooperates with the plug 2211. Exemplarily, the plug 2211 can be arranged on the adapter 250, and the slot 252 that is inserted and cooperates with the plug 2211 can be arranged on the bent arm connecting portion 221. Alternatively, the slot 252 can be arranged on the adapter 250, and the plug 2211 that is inserted and cooperates with the plug 2211 can be arranged on the bent arm connecting portion 221. Optionally, the outer shape of the slot 252 can be set as a rectangle or other polygons, which will not be elaborated here.

[0044] By arranging the plug 2211 and the slot 252, on the one hand, external connection structures such as bolts and rivets are eliminated, reducing the load on the hinge seat 120 and saving material costs; on the other hand, the plug 2211 and the slot 252 are inserted and cooperated, which can simplify the assembly steps of the adapter 250 and facilitate the user to load and unload the adapter 250. Optionally, before the plug 2211 is inserted into the slot 252, an adhesive can be coated on the surface, so that while the plug 2211 and the slot 252 are inserted and cooperated, the adapter 250 and the bent arm connecting portion 221 are adhesively fixed, further improving the installation stability of the bent arm connecting portion 221.

[0045] Furthermore, the slot 252 is arranged on the adapter 250, and the slot 252 penetrates the adapter 250 along the axial direction of the pin shaft 240.

[0046] When the slot 252 is arranged on the adapter 250, at this time, a plug 2211 that is inserted and cooperates with the slot 252 is arranged at one end of the bent arm connecting portion 221 away from the door panel 210, which can further simplify the structure of the bent arm connecting portion 221 and facilitate the thermoforming of the bent arm connecting portion 221. The slot 252 penetrates the adapter 250 along the axial direction of the pin shaft 240, that is, there is no radial constraint on the two side walls of the slot 252, and the side walls of the slot 252 can swing slightly. While facilitating the insertion of the plug 2211, it can absorb the shape error on the surface of the plug 2211 when the adhesive is coated and reduce the overflow of the adhesive, further improving the assembly convenience of the adapter 250.

[0047] Referring to Figure 1 and Figure 5 as shown, it can be understood that the hinge seat 120 includes a base plate 121 and a limit plate 122. The base plate 121 is rectangular. The base plate 121 is attached to and adhesively fixed to the door panel 210. The limit plate 122 and the base plate 121 are connected and enclose a limit groove. And the side of the limit groove close to the door opening 111 is provided with a hollow opening to prevent the limit plate 122 from interfering with the rotation of the connecting member 220. The adapter 250 is accommodated in the limit groove. The limit plate 122 is provided with two second pin holes 123 for the pin shaft 240 to pass through. The two second pin holes 123 are arranged up and down on both sides of the limit groove and are respectively communicated with the limit groove. The head of the pin shaft 240 is lapped and matched with the limit plate 122 located above the limit groove.

[0048] By providing the limit plate 122, the limit groove formed by enclosing the limit plate 122 can simply position the adapter 250, so that the first pin hole 251 and the second pin hole 123 can be quickly aligned, simplifying the assembly steps of the hatch hinge structure and improving the assembly efficiency of the hatch hinge structure.

[0049] The present utility model also provides an unmanned vehicle, including a vehicle body and the above-mentioned hatch hinge structure, and the hatch side plate of the hatch hinge structure is installed on the vehicle body.

[0050] The unmanned vehicle provided by the embodiment of the present utility model includes the above-mentioned hatch hinge structure. Therefore, the unmanned vehicle provided by the embodiment of the present utility model also has the beneficial effects described in the above embodiments, which will not be elaborated here.

[0051] Obviously, the above embodiments of the present utility model are merely examples for clearly explaining the present utility model, rather than limiting the implementation manners of the present utility model. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present utility model. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the claims of the present utility model.

Claims

1. The door hinge structure is characterized by: include: The panel assembly (100) comprises a cabin side panel (110) and a hinge seat (120), wherein the cabin side panel (110) is provided with a door opening (111), and the hinge seat (120) is installed on the cabin side panel (110) and is located on one side of the door opening (111); A cabin door assembly (200), comprising a door panel (210), a connecting member (220) and a locking member (230), wherein the connecting member (220) is connected to the door panel (210) and is hinged to the hinge seat (120), and the door opening (111) can be opened or closed by rotating the door panel (210); the locking member (230) is installed on the door panel (210), and the locking member (230) can cooperate with the cabin body side panel (110) to lock the door panel (210); Wherein, the cabin side panel (110), the hinge seat (120), the door panel (210) and the connecting piece (220) are all blister parts.

2. The door hinge structure according to claim 1, characterized in that: The connecting member (220) includes a bent arm connecting portion (221), one end of the bent arm connecting portion (221) is hinged to the hinge seat (120) through a pin shaft (240), and the other end is connected to the door panel (210), and the hinge seat (120) is located on the side of the cabin side panel (110) facing the inside of the cabin, and the door panel (210) is located on the side of the cabin side panel (110) facing the outside of the cabin.

3. The door hinge structure according to claim 2, characterized in that: A receiving groove (112) is provided on the side of the cabin side panel (110) facing away from the hinge seat (120); the door opening (111) is opened on the bottom wall of the receiving groove (112); and the door panel (210) can be received in the receiving groove (112).

4. The door hinge structure according to claim 2, characterized in that: The bent arm connecting portion (221) is connected to a connecting piece (250), the connecting piece (250) is provided with a first pin hole (251) for the pin shaft (240) to pass through, and the connecting piece (250) is a CNC molded part.

5. The door hinge structure according to claim 4, characterized in that: One of the adapter (250) and the bent arm connecting portion (221) is provided with a plug (2211), and the other is provided with a slot (252) that is plugged and matched with the plug (2211).

6. The door hinge structure according to claim 5, characterized in that: The slot (252) is disposed on the adapter (250), and the slot (252) penetrates the adapter (250) along the axial direction of the pin shaft (240).

7. The door hinge structure according to any one of claims 4 to 6, characterized in that: The hinge seat (120) includes a base plate (121) and a limiting plate (122), wherein the base plate (121) is attached to and fixedly connected to the door panel (210), the limiting plate (122) and the base plate (121) are connected and surrounded to form a limiting groove, the adapter (250) is accommodated in the limiting groove, and the limiting plate (122) is provided with two second pin holes (123) for the pin shaft (240) to pass through, and the two second pin holes (123) are arranged up and down and are respectively connected to the limiting groove.

8. The door hinge structure according to any one of claims 2 to 6, characterized in that: The connecting member (220) comprises a connecting plate (222), the connecting plate (222) being connected to an end of the bent arm connecting portion (221) away from the hinge seat (120), the connecting plate (222) being attached to and fixedly connected to the door panel (210), and the connecting plate (222) being provided with a through hole (2221) for the locking member (230) to pass through.

9. The door hinge structure according to claim 1, characterized in that: The locking member (230) includes a rotatable locking tongue (231), the cabin side panel (110) is provided with a lock body (113), the lock body (113) and the hinge seat (120) are located on the same side of the cabin side panel (110), and the locking tongue (231) can be locked with the lock body (113).

10. An unmanned vehicle, characterized in that: It comprises a vehicle body and a door hinge structure according to any one of claims 1 to 9, wherein the cabin side panel (110) of the door hinge structure is mounted on the vehicle body.

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