Insertion piece type connection motor vehicle electric door lock

By introducing a plug-in connection structure of fixed metal contacts and movable metal contacts into the motor vehicle electric door lock, the problem that the existing electric door lock cannot adjust the speed upper limit is solved, and the vehicle speed is adjusted according to the speed limit is realized, which improves driving comfort and safety.

CN223155892UActive Publication Date: 2025-07-25ZHEJIANG LIHAI MOTORCYCLE PARTS CO LTD
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Patent Information

Application Number
CN202422056639.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-25
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing motor vehicle electric door locks cannot adjust the vehicle speed limit according to the speed limit on different roads, resulting in speeding situations and affecting the driving experience.

Method used

A plug-in type connected motor vehicle door lock is designed. By setting fixed metal contacts, movable metal contacts and positioning beads in the housing, different circuits are controlled by using the contact between the insert and different fixed metal contacts to control different circuits to achieve the adjustment of the upper speed limit.

Benefits of technology

It realizes automatic adjustment of the vehicle speed limit according to the road speed limit to avoid speeding, and improves driving comfort and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223155892U_ABST
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Abstract

The utility model relates to the technical field of motor vehicle electric door locks, and discloses an inserting piece type connection motor vehicle electric door lock which comprises a shell assembly, a lock cylinder assembly and a fixing piece, the lock cylinder assembly is installed in the shell assembly, the fixing piece is arranged at the bottom of the shell assembly, and the shell assembly comprises a shell. A plurality of fixed metal contact pieces are evenly arranged on the inner wall of the shell, a sliding groove is formed in the inner bottom face of the shell, a plurality of positioning circular grooves are evenly formed in the sliding groove, the lock cylinder assembly comprises a lock cylinder body, movable metal contact pieces are symmetrically arranged on the outer wall of the lock cylinder body, and a groove is formed in the bottom of the lock cylinder body. And a plurality of positioning beads are movably mounted in the grooves. Due to the arrangement of the movable metal contact piece, the fixed metal contact piece, the positioning ball and the positioning circular groove, the upper limit of the speed of a motor vehicle can be adjusted through the electric door lock according to the speed limiting conditions of different roads, and the overspeed condition can be effectively avoided under the condition that high-speed driving is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicle electric door locks, and specifically relates to a plug-in type motor vehicle electric door lock. Background Technique

[0002] The electric door lock is the main component for igniting and shutting off the fire of a motor vehicle. It mainly consists of a lock shell, a lock core assembly arranged inside the lock shell, and an electrical box assembly at the tail. Vehicle users insert the key to ignite or extinguish the vehicle through the lock core assembly and the electrical box assembly. As users' requirements for the convenience of using cars are getting higher and higher, the demand for electric door locks is also increasing.

[0003] The application number is 202320432337.4, which discloses a multi-cable motor vehicle electric door lock, including an installation shell. An electric door lock body is arranged at the top of the installation shell. The bottom of the electric door lock body penetrates to the bottom of the installation shell. A control shell is fixedly connected to the left side of the bottom of the installation shell. A first motor is fixedly connected to the bottom of the inner cavity of the control shell. The top of the output end of the first motor is fixedly connected with a screw rod. An expansion rod is sleeved on the surface of the screw rod. The top of the expansion rod is fixedly connected with a movable plate. The top of the movable plate is fixedly connected with a top rod. By setting the first motor, the screw rod, the expansion rod, the movable plate, the top rod, the pressing plate, the rubber sealing shell, the adjusting shell, the second motor, the turntable, the adjusting rod, the clamping plate, the installation rod and the spring, the utility model solves the problem of poor sealing effect of the existing multi-cable motor vehicle electric door lock. This multi-cable motor vehicle electric door lock has the advantage of good sealing effect and is worthy of promotion.

[0004] The above-disclosed motor vehicle electric door lock solves the problem of poor sealing effect of the existing multi-cable motor vehicle electric door lock and has the advantage of good sealing performance. However, this motor vehicle electric door lock does not have the function of adjusting the upper limit of the vehicle speed and cannot adjust the speed according to the speed limits of different roads to avoid speeding and provide a more comfortable driving experience for the driver.

[0005] It can be seen from this that the existing motor vehicle electric door locks do not have the function of adjusting the upper limit of the motor vehicle speed, and it is necessary to improve the existing deficiencies to provide a function that can adjust the upper limit of the motor vehicle speed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a plug-in type motor vehicle electric door lock to solve the problems raised in the above background technique.

[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0008] The utility model relates to a plug-in type connection motor vehicle electric door lock, which comprises a housing assembly, a lock core assembly and a fixing member. The lock core assembly is installed inside the housing assembly, and the fixing member is arranged at the bottom of the housing assembly. The housing assembly includes a housing, and a plurality of fixed metal contacts are uniformly arranged on the inner wall of the housing. A chute is formed on the inner bottom surface of the housing, and a plurality of positioning circular grooves are uniformly formed in the chute. The lock core assembly includes a lock core body, and movable metal contacts are symmetrically arranged on the outer wall of the lock core body. A groove is formed at the bottom of the lock core body, and a plurality of positioning beads are movably installed in the groove.

[0009] Further, an installation hole is formed in the middle of the bottom surface of the housing.

[0010] Further, a jack is formed in the middle of the lock core body, and connecting metal contacts are arranged on the upper and lower sides inside the jack.

[0011] Further, a cavity is formed inside the lock core body.

[0012] Further, a fixing rod is installed in the middle of the bottom surface of the lock core body, and an installation groove is formed on the side surface of the fixing rod.

[0013] Further, the fixing member is semicircular, and the two fixing members are cooperatively clamped in the installation groove, and the two fixing members are fixed to the bottom surface of the housing by bolts.

[0014] The utility model has the following beneficial effects:

[0015] (1) Through the arrangement of the movable metal contacts, the fixed metal contacts, the positioning beads and the positioning circular grooves, the plug drives the lock core body to rotate, and the movable metal contacts on the outer surface of the lock core body rotate accordingly and contact different fixed metal contacts. Different fixed metal contacts are connected to different circuits, and different circuits control different speed limits. The control of the speed limit is completed by the contact between the movable metal contacts and different fixed metal contacts. When the lock core body rotates, the positioning beads at the bottom of the lock core body slide along the chute on the inner bottom surface of the housing, and positioning is completed when the positioning beads rotate to the position where the positioning circular grooves are located.

[0016] Of course, it is not necessary for any product implementing the utility model to simultaneously achieve all the above-mentioned advantages. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 This is a schematic diagram of the overall top structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the overall bottom structure of the present utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the housing assembly of the present utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the lock core assembly of the present utility model;

[0022] Figure 5 This is a schematic diagram of the bottom structure of the lock core assembly of the present utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the fixing member of the present utility model;

[0024] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0025] In the figure: 1. Housing assembly; 101. Housing; 102. Fixed metal contact; 103. Mounting hole; 104. Chute; 105. Positioning circular groove; 2. Lock core assembly; 201. Lock core body; 202. Jack; 203. Connecting metal contact; 204. Cavity; 205. Movable metal contact; 206. Groove; 207. Positioning bead; 208. Fixed rod; 209. Mounting groove; 3. Fixing member. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figure 1 - Figure 6As shown in the figure, the utility model relates to an insertion - type connecting motor vehicle electric door lock, which includes a housing assembly 1, a lock core assembly 2 and a fixing member 3. The lock core assembly 2 is installed inside the housing assembly 1, and the fixing member 3 is arranged at the bottom of the housing assembly 1. The housing assembly 1 includes a housing 101. A number of fixed metal contacts 102 are evenly arranged on the inner wall of the housing 101. A chute 104 is opened on the inner bottom surface of the housing 101, and a number of positioning circular grooves 105 are evenly opened in the chute 104. The lock core assembly 2 includes a lock core body 201. Movable metal contacts 205 are symmetrically arranged on the outer wall of the lock core body 201. A groove 206 is opened at the bottom of the lock core body 201, and a number of positioning beads 207 are movably installed in the groove 206. The purpose of such a setting is that the insertion piece drives the lock core body 201 to rotate, and the movable metal contacts 205 on the outer surface of the lock core body 201 rotate accordingly and contact different fixed metal contacts 102. Different fixed metal contacts 102 are connected to different circuits, and different circuits control different speed limits. The control of the speed limit is completed by the contact between the movable metal contacts 205 and different fixed metal contacts 102. When the lock core body 201 rotates, the positioning beads 207 at the bottom of the lock core body 201 slide along the chute 104 on the inner bottom surface of the housing 101, and positioning is completed when the positioning beads 207 rotate to the position where the positioning circular grooves 105 are located.

[0028] An installation hole 103 is opened in the middle of the bottom surface of the housing 101.

[0029] A jack 202 is opened in the middle of the lock core body 201. Connecting metal contacts 203 are arranged on the upper and lower sides inside the jack 202. The purpose of such a setting is that when the insertion piece is inserted into the jack 202, the upper and lower surfaces of the insertion piece contact the two connecting metal contacts 203, connecting the two upper and lower connecting metal contacts 203.

[0030] A cavity 204 is opened inside the lock core body 201. The purpose of such a setting is that wires are arranged in the cavity 204 to connect the connecting metal contacts 203 and the movable metal contacts 205 correspondingly.

[0031] A fixing rod 208 is installed in the middle of the bottom surface of the lock core body 201, and an installation groove 209 is opened on the side surface of the fixing rod 208.

[0032] The fixing member 3 is semicircular. Two fixing members 3 are cooperatively clamped in the installation groove 209, and the two fixing members 3 are fixed to the bottom surface of the housing 101 by bolts. The purpose of such a setting is that the fixing rod 208 is aligned with the installation hole 103, and then the two fixing members 3 are cooperatively clamped at the installation groove 209 to quickly complete the connection between the housing assembly 1 and the lock core assembly 2.

[0033] During installation, the entire lock core assembly 2 is pushed into the interior of the housing assembly 1. Align the fixing rod 208 with the mounting hole 103, and then use two fixing parts 3 to cooperate with each other and snap onto the mounting groove 209 to quickly complete the connection between the housing assembly 1 and the lock core assembly 2. Such a setting enables quick disassembly and repair when the lock core assembly 2 fails.

[0034] During use, insert the insert piece into the jack 202. The upper and lower surfaces of the insert piece are in contact with the two connected metal contacts 203 to connect the upper and lower connected metal contacts 203. There is an electric wire in the cavity 204 to connect the connected metal contact 203 and the movable metal contact 205 correspondingly. Then rotate the insert piece, which drives the lock core body 201 to rotate. The movable metal contact 205 on the outer surface of the lock core body 201 rotates accordingly and contacts different fixed metal contacts 102. Different fixed metal contacts 102 are connected to different circuits, and different circuits control different speed limits. The control of the speed limit is completed by the contact between the movable metal contact 205 and different fixed metal contacts 102. When the lock core body 201 rotates, the positioning beads 207 on the bottom surface of the lock core body 201 slide along the chute 104 on the inner bottom surface of the housing 101. When the positioning beads 207 rotate to the position where the positioning circular groove 105 is located, the positioning is completed.

[0035] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An insert - type connecting motor vehicle ignition switch, comprising a housing assembly (1), a lock core assembly (2) and a fixing member (3), wherein the lock core assembly (2) is installed inside the housing assembly (1), and the fixing member (3) is arranged at the bottom of the housing assembly (1), characterized in that: The housing assembly (1) includes a housing (101), on the inner wall of the housing (101), a plurality of fixed metal contacts (102) are uniformly arranged, on the inner bottom surface of the housing (101), a chute (104) is formed, and in the chute (104), a plurality of positioning circular grooves (105) are uniformly formed; The lock core assembly (2) includes a lock core body (201), on the outer wall of the lock core body (201), movable metal contacts (205) are symmetrically arranged, at the bottom of the lock core body (201), a groove (206) is formed, and in the groove (206), a plurality of positioning beads (207) are movably installed.

2. The plug-in type connection motor vehicle electric door lock according to claim 1, characterized in that: In the middle of the bottom surface of the housing (101), an installation hole (103) is formed.

3. The plug-in type connection motor vehicle ignition switch according to claim 1, characterized in that: In the middle of the lock core body (201), an insertion hole (202) is formed, and on the upper and lower sides inside the insertion hole (202), communicating metal contacts (203) are arranged.

4. A plug-in type connection motor vehicle ignition switch according to claim 3, characterized in that: Inside the lock core body (201), a cavity (204) is formed.

5. A plug-in type connecting motor vehicle electric door lock according to claim 4, characterized in that: In the middle of the bottom surface of the lock core body (201), a fixing rod (208) is installed, and on the side surface of the fixing rod (208), an installation groove (209) is formed.

6. The plug-in type motor vehicle ignition switch according to claim 1, characterized in that: The fixing member (3) is semicircular, the two fixing members (3) are cooperatively clamped in the installation groove (209), and the two fixing members (3) are fixed to the bottom surface of the housing (101) by bolts.

Citation Information

Patent Citations

  • Multi-pull-wire motor vehicle electric door lock

    CN219553500U