Ignition switch capable of being started by key or without key
By introducing PCB lamp board and laser laser marking into the ignition switch, combined with the limit structure of the lock core sleeve and the precise triggering mechanism of the micro switch, the problems of insufficient visual feedback and inaccurate lock core positioning are solved, and the accuracy and safety of operation are improved.
Patent Information
- Application Number
- CN202422144757.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing key-startable and keyless ignition switches lack visual feedback mechanisms, resulting in operational inaccuracy and safety issues, and the lock cylinder sleeve lacks an effective axial positioning mechanism, affecting operation reliability.
The PCB lamp panel is designed to provide background light, combined with laser laser marking to enhance visual feedback; pin grooves and annular grooves are set on the outer periphery of the lock core sleeve, and the limit grooves and limit pins are used to achieve axial positioning of the lock core; the micro switch ensures accurate triggering through the pressing plate and spring mechanism; the outer cover protects the micro switch and adjusts its position to meet the needs of different models.
Provide obvious visual feedback in low-light environments, ensure operational accuracy, enhance the axial positioning of the lock core and the reliability of the micro switch, avoid misoperation, and improve overall safety and reliability.
Smart Images

Figure CN223092751U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to an ignition switch that can be started with a key or without a key. Background Technique
[0002] An ignition switch with key start and keyless start is a type of lock that integrates traditional mechanical key start and modern radio frequency identification technology, allowing users to remotely start the ignition lock via a key or wireless signal, providing a dual start method to increase convenience and security.
[0003] For example, the Chinese invention patent document with the publication number "CN108198723B" discloses an ignition switch lock that can be started without a key and with a key. The ignition switch lock includes a knob, a lock core, and a lock body. The knob is linked to the lock core, the lock core is rotatably arranged in the lock body, and the rotating shaft can move axially along the lock core and is linked to the lock core. The lock body is provided with a rotor switch, a driving piece, and a latch. The rotation of the rotating shaft drives the driving piece to move, realizing the expansion and contraction of the latch. The lock body is also provided with an electromagnetic controller to control the expansion and contraction of the pin shaft. There are blade grooves on the lock core, the lock core sleeve is sleeved on the outer periphery of the lock core, with card slots or holes cooperating with the blades, and a pin shaft groove. The unlocking or locking of the lock core is realized by the detachment or insertion of the pin shaft. This ignition switch lock can realize two starting methods: with a key start and without a key start.
[0004] However, the above ignition switch lock has the following defects:
[0005] First of all, there is no "visual feedback mechanism" at the knob of this ignition switch, resulting in the lack of intuitive visual confirmation for users when performing gear shifting operations such as ignition and flameout. Especially in low-light environments, it increases the risk of misoperation, greatly affecting the operation accuracy and user experience.
[0006] Secondly, in combination with the attached drawings Figure 6 and 7 of this public document, it can be clearly seen that only a pin shaft groove is provided on the outer periphery of the lock core sleeve, and this pin shaft groove is strip-shaped. In addition, no positioning structure is provided, so the lock core sleeve lacks an effective axial positioning mechanism. This defect is extremely likely to cause unexpected movement of the lock core sleeve in the axial direction, affecting the correct meshing between the lock core and the lock core sleeve, and also causing accidental unlocking or locking of the ignition switch, thereby reducing the operation reliability and safety of the lock.
[0007] Furthermore, this ignition switch is equipped with a micro switch (A3). In combination with the attached drawings Figure 1 and Figure 3It can be clearly seen that the microswitch is fastened to the lock body by fixing screws and cannot adjust the position of the microswitch according to the actual situation. Since the position of the microswitch is directly related to the triggering sensitivity and accuracy of the ignition switch, and when facing different vehicle models or special adjustments are required to meet specific operation requirements, the position of the microswitch needs to be adjusted according to the actual situation. Summary of the Invention
[0008] The technical problem to be solved by the present invention is to provide an ignition switch that can be started with a key or without a key, design a PCB lamp board, provide background lighting for the face cover, solve the problem of the lack of a visual feedback mechanism in the prior art, and accurately shift gears even in low-light environments.
[0009] To achieve the above object, the present invention provides the following technical solutions: an ignition switch that can be started with a key or without a key, including a lock body, a lock core linkage assembly, a knob, and a face cover. The face cover is installed at the end of the lock body, the knob is rotatably arranged on the face cover, the lock core linkage assembly includes a lock core and a lock core sleeve sleeved on the outer periphery of the lock core. The lock core is provided with several groups of blades, and the lock core sleeve is provided with a blade groove structure for the blades to insert. One end of the lock core is linked with the knob, and the end of the lock core away from the knob is linked with a rotating shaft. The rotating shaft can move along the axial direction of the lock core. A rotor switch is provided at the end of the lock body where the rotating shaft is away from the lock core. A driving piece and a lock bolt are also provided on the lock body. The rotating shaft controls the telescopic movement of the lock bolt through the driving piece. An electromagnetic controller with a pin shaft is provided on the lock body. Several groups of pin shaft grooves are provided on the outer peripheral surface of the lock core sleeve. The unlocking or locking of the lock core sleeve is achieved by the pin shaft disengaging from or inserting into the pin shaft groove. It is characterized in that: an installation cavity is provided on the side of the face cover facing the lock body. A PCB lamp board is provided in the installation cavity. The installation cavity is open on the side facing the lock body. The end of the lock body is detachably connected to the face cover and blocks the opening of the installation cavity. A laser-engraved mark is provided on the face cover.
[0010] By adopting the above technical solutions, the PCB lamp board is designed mainly to provide background lighting for the face cover (1. When unlocking with the remote control, unlocking will be performed and the background light will also light up for 2 to 10 seconds. 2. When the whole vehicle is in the ON gear, the background light is always on). A laser-engraved mark is provided on the face cover, and this mark can transmit light, so that the background light of the PCB lamp board can be transmitted. The problem of the lack of a visual feedback mechanism in the prior art is solved. The ignition switch brings a more obvious visual effect to the customer during the gear shifting process, so that gear shifting can be accurately performed even in low-light environments.
[0011] The above-mentioned ignition switch that can be started with a key or started without a key can be further configured as follows: a mounting column protruding toward one side of the lock body is provided in the middle of the face cover, and a knob mounting groove for mounting a knob is provided on the side of the mounting column away from the lock body; a clearance hole for the end of the knob to pass through is penetrated in the middle of the mounting column; the mounting cavity is distributed between the inner wall of the face cover and the outer wall of the mounting column; the PCB light board is distributed in the mounting cavity and the PCB light board is sleeved on the outer periphery of the mounting column; at least one group of positioning strips arranged along its axial direction are provided on the outer periphery of the mounting column, and positioning holes adapted to the positioning strips are provided on the PCB light board; a plurality of groups of top blocks are evenly distributed on the inner wall of the face cover along the circumferential direction, and the end face of the PCB light board is in contact with the plurality of groups of top blocks.
[0012] By adopting the above technical scheme, firstly, the mounting column is designed, which can not only process the knob mounting groove for mounting the knob to reasonably utilize the space, but also limit the PCB light board (the PCB light board is sleeved on the mounting column when installed); secondly, the mounting cavity is set between the inner wall of the face cover and the outer wall of the mounting column, which provides protection for the PCB light board and is also convenient for the installation and maintenance of the PCB light board; furthermore, the PCB light board is sleeved on the outer periphery of the mounting column, and the positioning strip and the positioning hole cooperate to ensure that the PCB light board is in the correct position when installed; finally, several groups of top blocks are designed, and after the PCB light board is placed in the mounting cavity, the PCB light board will not contact the bottom surface of the face cover, and a certain space is left between the PCB light board and the bottom surface of the face cover, which is conducive to the heat dissipation of the PCB light board and protects the PCB light board.
[0013] The above-mentioned ignition switch that can be started with a key or started without a key can be further configured as follows: the face cover is provided with a plurality of groups of connecting buckles distributed along the circumferential direction at the end facing the lock body, the connecting buckles are provided with card holes, the end of the lock body is provided with a group of card hooks adapted to the card holes corresponding to each group of connecting buckles, and the lower end of the connecting buckle and the side facing the mounting column are provided with a sliding inclined surface; the face cover is also provided with positioning grooves distributed between two adjacent groups of connecting buckles, and the end of the lock body is provided with a positioning plate adapted to the positioning groove; the face cover is also provided with dustproof plates distributed between the plurality of groups of connecting buckles.
[0014] By adopting the above technical solution, firstly, the connection buckle, the card hole and the card hook are designed to realize the quick disassembly and precise positioning between the lock body and the cover, thereby enhancing the overall assembly efficiency. Secondly, the sliding slope is designed to make the assembly process of the connection buckle smoother and reduce the resistance during assembly. Furthermore, the coordinated use of the positioning groove and the positioning plate ensures the accurate alignment between the end of the lock body and the cover, thereby improving the assembly accuracy. In addition, the setting of the dust plate not only keeps the connection between the lock body and the cover clean, but also helps to extend the service life of the lock body.
[0015] The above-mentioned ignition switch that can be started with a key or started without a key can be further configured as follows: the inner wall of the lock cylinder sleeve is provided with a plurality of groups of blade grooves arranged at intervals along the circumferential direction, the blade grooves are strip-shaped and arranged axially along the lock cylinder sleeve, the lock body is provided with a micro switch, the lock cylinder is linked with a pressure piece distributed along the axial direction perpendicular to the lock cylinder, and the pressing knob can drive the lock cylinder to move along the axial direction of the lock cylinder sleeve, so that the pressure piece can contact the contact of the micro switch to realize the opening of the micro switch; the lock cylinder is linked with a first spring that can drive the lock cylinder to reset axially.
[0016] With the above technical solution, a micro switch is provided in the lock body. Only after the micro switch is triggered, the electromagnetic controller can operate to make the pin shaft disengage from the pin shaft groove. Before ignition, the knob is pushed axially to drive the lock core to move. Since the blade groove is set as a long groove, the pin shaft limits the movement of the lock core sleeve, so the lock core sleeve does not move. The lock core moves axially with the knob, and the pressing piece contacts the micro switch, turning on the micro switch. Then, under the action of the first spring, it drives the lock core, knob and shaft to complete the reset. At this time, the knob is rotated to realize keyless starting and flameout operations. Only by turning on the micro switch can keyless starting be performed, which can effectively avoid various misoperations, such as accidental opening when children are playing, and is safer and more reliable.
[0017] The above-mentioned ignition switch that can be started with a key or started without a key can be further configured as follows: an annular groove is provided on the outer periphery of the lock core sleeve, a plurality of groups of limit grooves arranged at intervals along the circumferential direction are provided in the annular groove, and a plurality of groups of mounting holes penetrating the inner wall of the lock body corresponding to the annular groove are provided in the lock body, a second spring and a limit pin are provided in the mounting hole, and the limit pin is inserted into the annular groove under the push of the second spring.
[0018] By adopting the above technical solution, an annular groove is provided on the outer periphery of the lock cylinder sleeve, and a mounting hole and a limit pin are correspondingly provided on the lock body, so as to limit the lock cylinder sleeve in the axial direction, and prevent the lock cylinder sleeve from moving in the axial direction when the micro switch is started or the lock head is working. A limit groove is provided in the annular groove, so as to limit the lock cylinder sleeve in the circumferential direction, and prevent the lock cylinder sleeve from rotating in the circumferential direction after the gear is engaged. Furthermore, the mounting hole runs through the inner wall of the lock body, which facilitates the installation and removal of the second spring and the limit pin.
[0019] The above-mentioned ignition switch that can be started with a key or started without a key can be further configured as follows: the lock body is located on a side close to the pressure plate and is detachably connected to an outer cover by a screw; one end of the outer cover is provided with a support column corresponding to a group of mounting holes, and the second spring in the group of mounting holes is located at an end away from the limit pin and is in contact with the support column; the other end of the outer cover is provided with a accommodating cavity that can accommodate a micro switch, and the middle part of the outer cover is provided with a toggle groove, one end of the toggle groove is connected to one end of the accommodating cavity, the end of the pressure plate is inserted into the toggle groove, the contact of the micro switch extends toward one side of the toggle groove, and the outer cover is also provided with a partition distributed at the other end of the toggle groove.
[0020] With the above technical solution, the setting of the outer cover not only provides additional protection to prevent the micro switch from being damaged, but also enhances the stability of the limit pin through the cooperation of the support column and the second spring. The design of the toggle slot enables the pressure plate to effectively interact with the contact of the micro switch to achieve precise control of the switch. The partition is set at the other end of the toggle slot to prevent the micro switch from shaking left and right. Among them, the accommodating cavity is used to install the micro switch, and the position of the micro switch can be adjusted by adjusting the upper and lower positions of the micro switch in the accommodating cavity (using a gasket to supplement the adjusted space). Among them, two groups of mounting holes are usually provided in the lock body (each group of mounting holes is designed with a group of second springs and limit pins), one group of second springs is located at the end away from the limit pin and can contact the solenoid valve body, and the other group uses the support column to contact the end of the second spring, which can ensure that the two groups of second springs and limit pins work stably.
[0021] The above-mentioned ignition switch capable of key start or keyless start may be further configured as follows: a baffle extending outward is provided on the outer periphery of the outer cover.
[0022] The adoption of the technical solution makes it convenient for people to hold the outer cover, which is beneficial for disassembly and assembly of the outer cover and the lock body.
[0023] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is an explosion diagram of an embodiment of the utility model;
[0025] Figure 2 This is an exploded schematic diagram of the cover and lock body of an embodiment of the utility model;
[0026] Figure 3 This is an exploded schematic diagram of the outer cover and the lock body of an embodiment of the utility model;
[0027] Figure 4 This is a schematic diagram of a lock cylinder linkage assembly according to an embodiment of the utility model;
[0028] Figure 5A schematic diagram of a lock cylinder sleeve according to an embodiment of the utility model;
[0029] Figure 6 It is a schematic diagram of the assembly state of an embodiment of the utility model.
[0030] Reference numerals: lock body 1, hook 11, mounting hole 12, second spring 13, limit pin 14, positioning plate 15; knob 2, pin shaft 3; lock core 4, pressure plate 41, first spring 42; latch 5, rotating shaft 6, rotor switch 7, drive plate 8, micro switch 9; cover a, mounting cavity a1, logo a2, PCB light board a3, mounting column a4, knob mounting slot a5, clearance hole a6, positioning strip a7, positioning hole a8, top block a9, connecting buckle a10, clamping hole a11, sliding slope a12, positioning slot a13, dustproof plate a14; lock core sleeve b, pin shaft slot b1, blade slot b2, annular groove b3, limit slot b4; outer cover c, support column c1, accommodating cavity c2, toggle slot c3, partition c4, baffle c5. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] like Figures 1 to 6 The ignition switch shown in the figure can be started with a key or without a key, comprises a lock body 1, a lock core 4 linkage assembly, a knob 2, and a face cover a. The face cover a is installed at the end of the lock body 1, and the knob 2 is rotatably arranged on the face cover a. The lock core 4 linkage assembly comprises a lock core 4, a lock core sleeve b sleeved on the outer periphery of the lock core 4, the lock core 4 is provided with multiple groups of blades, and the lock core sleeve b is provided with a blade groove structure for inserting blades. One end of the lock core 4 is linked with the knob 2, and the lock core 4 is located at the end away from the knob 2. The end of the lock core 4 is linked with a rotating shaft 6, and the rotating shaft 6 can move along the axial direction of the lock core 4. The lock body 1 is provided with a rotor switch 7 at the end of the rotating shaft 6 away from the lock core 4. The lock body 1 is also provided with a driving plate 8 and a lock bolt 5. The rotating shaft 6 controls the telescopic movement of the lock bolt through the driving plate 8. The lock body 1 is provided with an electromagnetic controller with a pin shaft 3, and the outer peripheral surface of the lock core sleeve b is provided with 4 groups of pin shaft grooves b1. The pin shaft 3 is separated from or inserted into the pin shaft groove b1 to achieve unlocking or locking of the lock core sleeve b.
[0033] On one side facing the lock body 1, the face cover a is provided with an installation cavity a1. Inside the installation cavity a1, there is a PCB lamp board. The side of the installation cavity a1 facing the lock body 1 is open. The end of the lock body 1 is detachably connected to the face cover a and seals the opening of the installation cavity a1. There is a laser-engraved mark a2 on the face cover a. The design of the PCB lamp board a3 is mainly to provide background lighting for the face cover (1. After unlocking by pressing the remote control, the unlocking will be executed and the background light will also be lit for 5 to 10 seconds. 2. When the vehicle is in the ON gear, the background light is always on). There is a laser-engraved mark a2 on the face cover a, and this mark can transmit light, so that the background light of the PCB lamp board a3 can be transmitted. It solves the problem of the lack of a visual feedback mechanism in the prior art. This ignition switch brings a more obvious visual effect to the customer during the process of changing gears, so that the gears can be accurately changed even in a low-light environment.
[0034] In the middle of the face cover a, there is an installation column a4 protruding towards the lock body 1. On the side of the installation column a4 away from the lock body 1, there is a knob installation groove a5 for installing the knob 2. A relief hole a6 through which the end of the knob 2 can pass is provided in the middle of the installation column a4. The installation cavity a1 is distributed between the inner wall of the face cover a and the outer wall of the installation column a4. The PCB lamp board a3 is distributed in the installation cavity a1 and the PCB lamp board a3 is sleeved on the outer periphery of the installation column a4; at least one set of positioning strips a7 arranged along its axial direction is provided on the outer periphery of the installation column a4, and positioning holes a8 adapted to the positioning strips a7 are provided on the PCB lamp board a3; a plurality of sets of top blocks a9 are evenly distributed along the circumferential direction on the inner wall of the face cover a, and the end face of the PCB lamp board a3 is in contact with the plurality of sets of top blocks a9. First of all, the design of the installation column a4 can not only process the knob installation groove a5 for installing the knob 2, making reasonable use of space, but also limit the PCB lamp board a3 (the PCB lamp board a3 is sleeved on the installation column a4 during installation); secondly, the setting of the installation cavity a1 between the inner wall of the face cover a and the outer wall of the installation column a4 provides protection for the PCB lamp board a3 and is also convenient for the installation and maintenance of the PCB lamp board a3; furthermore, the PCB lamp board a3 is sleeved on the outer periphery of the installation column a4. Through the cooperation of the positioning strips a7 and the positioning holes a8, it is ensured that the PCB lamp board a3 is in the correct position during installation; finally, the design of a plurality of sets of top blocks a9. After the PCB lamp board a3 is placed in the installation cavity a1, the PCB lamp board a3 will not contact the bottom surface of the face cover a, and there is a certain space between the PCB lamp board a3 and the bottom surface of the face cover a, which helps the PCB lamp board a3 to dissipate heat and protects the PCB lamp board a3.
[0035] The end of the face cover a facing the lock body 1 is provided with multiple groups of connecting buckles a10 that are circumferentially spaced apart. The connecting buckles a10 are provided with clamping holes a11. The end of the lock body 1 is respectively provided with a group of hooks 11 adapted to the clamping holes a11 corresponding to each group of connecting buckles a10. The lower end of the connecting buckle a10 and on the side facing the mounting cylinder a4 is provided with a sliding inclined surface a12; the face cover a is also provided with positioning grooves a13 distributed between adjacent two groups of connecting buckles a10, and the end of the lock body 1 is provided with a positioning plate 15 adapted to the positioning grooves a13; the face cover a is also provided with a dust-proof plate a14 distributed between multiple groups of connecting buckles a10. First, by designing the connecting buckles a10, the clamping holes a11 and the hooks 11, the quick disassembly and precise positioning between the lock body 1 and the face cover a can be realized, thereby enhancing the overall assembly efficiency. Second, by designing the sliding inclined surface a12, the assembly process of the connecting buckle a10 is made smoother, reducing the resistance during assembly. Third, the combined use of the positioning grooves a13 and the positioning plate 15 ensures the accurate alignment between the end of the lock body 1 and the face cover a, improving the assembly accuracy. In addition, the setting of the dust-proof plate a14 helps to keep the connection between the lock body 1 and the face cover a clean and also contributes to extending the service life of the lock body 1.
[0036] The inner wall of the lock core sleeve b is provided with multiple groups of blade grooves b2 that are circumferentially spaced. The blade grooves b2 are strip-shaped and arranged along the axial direction of the lock core sleeve b. The lock body 1 is provided with a micro switch 9. The lock core 4 is linked with a pressing piece 41 distributed perpendicular to the axial direction of the lock core 4. Pressing the knob 2 can drive the lock core 4 to move along the axial direction of the lock core sleeve b, so that the pressing piece 41 can be in contact with the contact of the micro switch 9 to turn on the micro switch 9; the lock core 4 is linked with a first spring 42 that can drive the lock core 4 to reset axially. A micro switch 9 is provided in the lock body 1. Only after triggering and turning on the micro switch 9 can the electromagnetic controller operate to make the pin shaft 3 disengage from the pin shaft groove b1. Before ignition, first axially push the knob 2 to drive the lock core 4 to move. Since the blade groove b2 is arranged as a long groove, the pin shaft 3 restricts the movement of the lock core sleeve b, so the lock core sleeve b does not move, and the lock core 4 follows the knob 2 to move axially. The pressing piece 41 is in contact with the contact of the micro switch 9 to turn on the micro switch 9. Subsequently, under the action of the first spring 42, it drives the lock core 4, the knob 2 and the rotating shaft 6 to complete the reset. At this time, rotating the knob 2 again realizes the keyless start and stop operations. Only by turning on the micro switch 9 first can the keyless start be carried out, which can effectively avoid various misoperations, such as accidental opening when children are playing, and is safer and more reliable.
[0037] The outer periphery of the lock core sleeve b is provided with an annular groove b3, and the annular groove b3 is provided with 4 groups of limiting grooves b4 arranged at intervals along the circumferential direction. The lock body 1 is provided with 2 groups of mounting holes 12 penetrating the inner wall of the lock body 1 corresponding to the annular groove b3, and the mounting holes 12 are provided with a second spring 13 and a limiting pin 14. The limiting pin 14 is inserted into the annular groove b3 under the push of the second spring 13. The design of the ignition switch realizes the limitation of the lock core sleeve b by providing the annular groove b3 and the limiting groove b4 on the outer periphery of the lock core sleeve b, and correspondingly providing the mounting holes 12 and the limiting pin 14 on the lock body 1, so as to prevent the lock core sleeve b from moving axially when the micro switch 9 is started or the locking head is working. Furthermore, the mounting hole 12 penetrates the inner wall of the lock body 1, which facilitates the installation and removal of the second spring 13 and the limiting pin 14.
[0038] The lock body 1 is located near the side of the pressing piece 41 and is detachably connected to the outer cover c by screws; one end of the outer cover c is provided with a support column c1 corresponding to a group of mounting holes 12, and the second spring 13 in the group of mounting holes 12 is located at the end away from the limit pin 14 and is in contact with the support column c1; the other end of the outer cover c is provided with a receiving cavity c2 for accommodating the micro switch 9, and the middle part of the outer cover c is provided with a toggle groove c3, one end of the toggle groove c3 is connected with one end of the receiving cavity c2, the end of the pressing piece 41 is inserted into the toggle groove c3, and the contact of the micro switch 9 extends toward one side of the toggle groove c3. The outer cover c is also provided with a partition c4 distributed at the other end of the toggle groove c3. The setting of the outer cover c not only provides additional protection to prevent the micro switch 9 from being damaged, but also enhances the stability of the limit pin 14 through the cooperation of the support column c1 and the second spring 13. The design of the toggle groove c3 enables the pressing piece 41 to effectively interact with the contact of the micro switch 9 to achieve precise control of the switch. The partition plate c4 is arranged at the other end of the toggle slot c3 to prevent the micro switch 9 from shaking left and right. The accommodating chamber c2 is used to install the micro switch 9, and the position of the micro switch 9 can be adjusted by adjusting the upper and lower positions of the micro switch 9 in the accommodating chamber c2 (using a gasket to supplement the adjusted space).
[0039] Among them, usually two groups of mounting holes 12 are arranged in the lock body 1 (each group of mounting holes 12 is designed with a group of second springs 13 and limit pins 14), one group of second springs 13 is located at the end away from the limit pin 14 and can contact with the solenoid valve body, and the other group uses the support column c1 to contact the end of the second spring 13, which can ensure that the two groups of second springs 13 and limit pins 14 work stably.
[0040] The outer periphery of the outer cover c is provided with a baffle c5 extending outwards, so as to facilitate the holding of the outer cover c by hand and facilitate the disassembly and assembly of the outer cover c and the lock body 1.
[0041] The operation method of this embodiment is as follows:
[0042] When starting the ignition with a key, the key is inserted into the lock core 4 through the knob 2, the blade retracts from the blade groove b2, the linkage relationship between the lock core 4 and the lock core sleeve b is released, and by turning the lock core 4, the lock core 4 can drive the rotating shaft 6 to rotate for ignition.
[0043] When starting the ignition without a key, first press the knob 2 axially. Since the blade groove b2 is elongated, the lock core 4 can move axially along the lock core sleeve b. At this time, the lock core sleeve b will not move axially due to the action of the second spring 13, the limit pin 14, and the annular groove b3. The pressing piece 41 drives the contact of the microswitch 9 under the drive of the lock core 4, and the microswitch 9 is turned on. Then, external components such as remote control or NFC can be selectively used to unlock the electromagnetic controller. The pin shaft 3 automatically retracts from the pin shaft groove b1, and the lock core sleeve b is unlocked. By turning the knob 2 clockwise, the lock core sleeve b drives the rotating shaft 6 to rotate for ignition.
[0044] When locking the front wheel, press the knob 2 axially. The lock core 4 can move axially, and the lock core 4 drives the rotating shaft 6 to move axially until the rotating shaft 6 is linked with the driving piece 8 (there is an inclined groove on the driving piece 8 that can be adapted to the rotating shaft 6, which is the prior art). By turning the knob 2 (or the key) counterclockwise, the lock core 4 drives the rotating shaft 6 to rotate, and the rotating shaft 6 controls the lock latch 5 to extend through the driving piece 8 to complete locking the front wheel.
Claims
1. An ignition switch that can be started with a key or keylessly, comprising a lock body, a lock core linkage assembly, a knob, and a face cover. The face cover is installed at the end of the lock body, the knob is rotatably arranged on the face cover, the lock core linkage assembly includes a lock core and a lock core sleeve sleeved on the outer periphery of the lock core. A number of groups of blades are provided on the lock core, and a blade groove structure for the blades to insert is provided in the lock core sleeve. One end of the lock core is linked with the knob, and a rotating shaft is linked at the end of the lock core far from the knob. The rotating shaft can move axially along the lock core. A rotor switch is provided at the position of the end of the lock body where the rotating shaft is far from the lock core. A driving piece and a latch are also provided on the lock body. The rotating shaft controls the telescopic movement of the latch through the driving piece. An electromagnetic controller with a pin shaft is provided on the lock body. A number of groups of pin shaft grooves are provided on the outer peripheral surface of the lock core sleeve. The unlocking or locking of the lock core sleeve is achieved by the pin shaft disengaging from or inserting into the pin shaft groove; characterized in that: The face cover is provided with an installation cavity on the side facing the lock body, a PCB light board is provided in the installation cavity, the installation cavity is located on the side facing the lock body and is open, the end of the lock body is detachably connected to the face cover and blocks the opening of the installation cavity, and a laser mark is provided on the face cover.
2. The ignition switch capable of being started by key or keyless start according to claim 1, wherein: A mounting column protruding toward one side of the lock body is provided in the middle of the face cover, a knob mounting groove for mounting a knob is provided on the side of the mounting column away from the lock body, a clearance hole for the end of the knob to pass through is penetrated in the middle of the mounting column, the mounting cavity is distributed between the inner wall of the face cover and the outer wall of the mounting column, the PCB light board is distributed in the mounting cavity and the PCB light board is sleeved on the outer periphery of the mounting column; at least one group of positioning strips arranged along its axial direction is provided on the outer periphery of the mounting column, and positioning holes adapted to the positioning strips are provided on the PCB light board; a plurality of groups of top blocks are evenly distributed along the circumferential direction on the inner wall of the face cover, and the end face of the PCB light board contacts with the plurality of groups of top blocks.
3. The ignition switch capable of key-start or keyless start according to claim 2, characterized in that: The face cover is provided with a plurality of groups of connecting buckles spaced along the circumferential direction at the end facing the lock body, the connecting buckles are provided with clamping holes, the end of the lock body is provided with a group of clamping hooks adapted to the clamping holes corresponding to each group of connecting buckles, and a sliding inclined surface is provided at the lower end of the connecting buckle and on the side facing the mounting column; the face cover is also provided with positioning grooves distributed between two adjacent groups of connecting buckles, and the end of the lock body is provided with a positioning plate adapted to the positioning groove; the face cover is also provided with dustproof plates distributed between the plurality of connecting buckles.
4. The ignition switch capable of being started by key or keyless start according to any one of claims 1 to 3, characterized in that: The inner wall of the lock core sleeve is provided with a plurality of blade grooves arranged at intervals along the circumferential direction, the blade grooves are strip-shaped and arranged along the axial direction of the lock core sleeve, the lock body is provided with a micro switch, the lock core is linked with a pressure piece distributed along the axial direction perpendicular to the lock core, and the pressing knob can drive the lock core to move along the axial direction of the lock core sleeve, so that the pressure piece can contact with the contact of the micro switch to open the micro switch; the lock core is linked with a first spring that can drive the lock core to reset along the axial direction.
5. The ignition switch capable of being started by key or keyless start according to claim 4, characterized in that: An annular groove is provided on the outer periphery of the lock core sleeve, and a plurality of groups of limit grooves are provided in the annular groove and spaced apart along the circumferential direction. The lock body is provided with a plurality of mounting holes penetrating the inner wall of the lock body corresponding to the annular groove, and a second spring and a limit pin are provided in the mounting hole. The limit pin is inserted into the annular groove under the push of the second spring.
6. The ignition switch capable of key start or keyless start according to claim 4, characterized in that: The lock body is located on a side close to the pressure piece and is detachably connected to an outer cover by screws; a support column corresponding to a group of mounting holes is provided at one end of the outer cover, and a second spring in the group of mounting holes is located at an end away from the limit pin and is in contact with the support column; a receiving cavity for accommodating a micro switch is provided at the other end of the outer cover, a toggle groove is provided in the middle of the outer cover, one end of the toggle groove is connected to one end of the receiving cavity, the end of the pressure piece is inserted into the toggle groove, and the contact of the micro switch extends toward one side of the toggle groove, and a partition distributed at the other end of the toggle groove is also provided on the outer cover.
7. The ignition switch capable of key start or keyless start according to claim 6, characterized in that: A baffle extending toward the outside is provided on the outer periphery of the outer cover.
Citation Information
Patent Citations
An ignition switch lock that can be started with or without a key.
CN108198723B