Automobile anti-theft controller

By using a connection structure of inserts, slots, limit buckles, and bolts, the problem of displacement and separation of car anti-theft controllers during installation is solved, achieving a stable connection and rapid assembly, thereby improving the service life and assembly efficiency of the equipment.

CN223503191UActive Publication Date: 2025-10-31SHANGHAI PAISHUO ELECTRONIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422677799.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing car anti-theft controllers lack quick alignment and locking mechanisms, which makes it easy for the upper and lower covers to shift and separate during installation, hindering car manufacturers from assembling them quickly.

Method used

The design incorporates a mating structure of inserts and slots, combined with limit buckles and bolt connections, to ensure a secure connection between the top cover and the circuit board and the bottom cover. Heat dissipation grooves and reinforcing blocks are used to improve the heat dissipation and strength of the circuit board.

Benefits of technology

This design achieves a secure connection between the top cover and the circuit board, preventing displacement, improving assembly efficiency and extending the lifespan of the equipment, while also facilitating quick installation and disassembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223503191U_ABST
    Figure CN223503191U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile anti-theft, and discloses an automobile anti-theft controller which comprises an upper cover, a circuit board located in the upper cover and a lower cover fixedly installed at the end, close to the circuit board, of the upper cover, and a first reserved groove and a through groove are formed in the face, close to the circuit board, of the upper cover in a penetrating mode. A power socket matched with the through groove is fixedly installed on the face, close to the upper cover, of the circuit board, and a locking sleeve control switch is fixedly installed on the face, close to the circuit board, of the lower cover. According to the automobile anti-theft controller, connection can be tighter and more stable through cooperation of the inserting strips and the inserting grooves, the circuit board is prevented from moving relative to the upper cover in the using process, the circuit board and elements of the circuit board are further protected, follow-up limiting is facilitated, the limiting buckles of the lower cover are aligned with the bayonets of the upper cover in a matched mode, then pressing is conducted, and the limiting buckles are clamped into the bayonets; the connection of the upper cover and the lower cover can be ensured, accidental separation of the upper cover and the lower cover in the use process is prevented, internal parts are protected, and the assembly is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automobile anti-theft technology, specifically to an automobile anti-theft controller. Background Technology

[0002] Regulations require cars to have anti-theft devices;

[0003] One such implementation is the engine immobilizer controller, which primarily prevents unauthorized users from starting the vehicle using illegal means. The vehicle can only be started normally if the immobilizer controller, which is pre-installed and matched before leaving the factory, is successfully authenticated with the vehicle's engine management system. Therefore, an automotive immobilizer controller is proposed.

[0004] Chinese Utility Model Patent Publication No. CN216684378U discloses an anti-theft smart car controller. This anti-theft smart car controller, through its shock-absorbing mechanism, can protect the car from shock when people need to carry it to different places. During the inevitable bumps during transport, the shock-absorbing mechanism can prevent some damage. The handle on the top of the protective shell makes it easy to carry and operate. However, this anti-theft smart car controller does not have a quick alignment structure, which can easily cause displacement between the upper and lower covers during installation. Furthermore, it does not have a quick locking structure, which can easily cause the upper and lower covers to separate later, making it inconvenient for car manufacturers to quickly assemble. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide an automotive anti-theft controller that can effectively solve the problems in the prior art where the lack of a quick alignment structure makes it easy for the upper and lower covers to shift during installation, and the lack of a quick locking structure makes it easy for the upper and lower covers to separate, which is not convenient for car manufacturers to quickly assemble.

[0006] The technical solution adopted by this utility model is: a car anti-theft controller, including an upper cover, a circuit board located inside the upper cover, and a lower cover fixedly installed on the upper cover near the circuit board. The side of the upper cover near the circuit board has a reserved groove and a through groove. The side of the circuit board near the upper cover has a power socket adapted to the through groove. The side of the lower cover near the circuit board has a locking sleeve control switch fixedly installed. The side of the lower cover near the circuit board has a reserved groove. The side of the lower cover away from the circuit board has a bracket fixedly installed.

[0007] Preferably, the top cover has multiple heat dissipation grooves distributed at equal intervals on the side closest to the circuit board, and a reinforcing block is fixedly installed on the inner surface of the circuit board.

[0008] Through the above technical solution, the heat dissipation slots allow the heat inside the controller to be dissipated through air convection. Multiple equally spaced heat dissipation slots ensure uniform heat dissipation, effectively preventing the circuit board from overheating and causing component performance degradation or damage, thus improving the service life of the equipment. Furthermore, the reinforcing blocks can improve the strength of the circuit board, making it less prone to deformation or damage when subjected to external forces such as vibration and impact, protecting the electronic components and circuit connections on the circuit board.

[0009] Preferably, a plug is fixedly installed at one end of the top cover near the circuit board, a slot one is opened on the outer surface of the circuit board for plugging into the plug, and a slot two is opened on the inner surface of the reinforcing block for plugging into the plug.

[0010] With the above technical solution, during assembly, the insert of the top cover is aligned with slot one of the circuit board and slot two of the reinforcing block, and then inserted. This facilitates the positioning and connection between the top cover, the circuit board, and the reinforcing block, improving assembly efficiency. At the same time, the cooperation between the insert and the slot makes the connection tighter and more stable, preventing the circuit board from shifting relative to the top cover during use, and further protecting the circuit board and its components.

[0011] Preferably, there are three identical inserts, slot one, and slot two, with each of the three inserts, slot one, and slot two corresponding to the other.

[0012] The above technical solution increases the number of connection points by setting three inserts, making the connection between the top cover and the circuit board and the reinforcing block more stable, and also serves as a foolproof method to prevent the top cover, circuit board and bottom cover from being installed backwards during installation.

[0013] Preferably, the outer surface of the upper cover is provided with multiple latches, and the outer surface of the lower cover is provided with a limiting buckle that matches the latches.

[0014] With the above technical solution, when assembling the upper and lower covers, the limiting buckle of the lower cover is aligned with the slot of the upper cover, and then pressed to make the limiting buckle snap into the slot. This ensures the connection between the upper and lower covers, prevents them from accidentally separating during use, protects internal components such as circuit boards, and facilitates assembly and disassembly.

[0015] Preferably, the top cover is threadedly connected to a bolt through a pre-reserved groove. The bolt passes through the top cover and the circuit board and extends into the locking sleeve. The other end of the bolt away from the pre-reserved groove is threadedly connected to the locking sleeve.

[0016] The above technical solution involves inserting the bolt into the pre-reserved slot, allowing the bolt to pass through the top cover and circuit board in sequence, and then threading the bolt to the locking sleeve. After tightening the bolt, the top cover, circuit board, and locking sleeve can be tightly fixed together, facilitating rapid installation by the vehicle manufacturer.

[0017] Preferably, the outer surface of the bracket is provided with a positioning groove, a limit block is fixedly installed on the outer surface of the bracket, and a controller local area network connection cable is provided inside the power socket.

[0018] With the above technical solution, the overall controller can be installed using the positioning slots and limit blocks of the bracket. The controller's local area network connection cable can connect it to other devices or networks that need to communicate. The positioning slots and limit blocks facilitate the installation and positioning of the device in the whole system, making the device installation position accurate and stable, which is conducive to the coordinated work of the device and other components.

[0019] Compared with the prior art, this utility model provides a car anti-theft controller, which has the following beneficial effects:

[0020] 1. The car anti-theft controller features a slot that allows for a tighter and more stable connection, preventing the circuit board from shifting relative to the top cover during use. This further protects the circuit board and its components and facilitates subsequent positioning. By aligning the lower cover's positioning buckle with the upper cover's latch and pressing it in, the upper and lower covers are connected, preventing accidental separation during use and protecting internal components such as the circuit board. It also facilitates assembly and disassembly, making it easy to assemble components.

[0021] 2. This car anti-theft controller inserts a bolt into the pre-drilled slot, allowing the bolt to pass through the top cover and circuit board in sequence. Then, the bolt is threaded into the locking sleeve and tightened. After alignment, the top cover, circuit board, and locking sleeve are tightly fixed together. The overall structure is simple, making it easy for car manufacturers to quickly install and promote its use. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the installation structure of the lower cover and bracket of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the circuit board and power socket of this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the lower cover of this utility model;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of the power socket of this utility model.

[0028] The components include: 1. Top cover; 2. Heat dissipation slot; 3. Reserved slot one; 4. Through slot; 5. Bayonet; 6. Insert strip; 7. Circuit board; 8. Power socket; 9. Slot one; 10. Bottom cover; 11. Locking sleeve; 12. Reserved slot two; 13. Reinforcing block; 14. Slot two; 15. Limit buckle; 16. Control switch; 17. Bracket; 18. Positioning slot; 19. Limit block; 20. Bolt; 21. Controller area network connection cable. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1: As Figure 1-6 As shown, the present invention provides a car anti-theft controller, including an upper cover 1, a circuit board 7 located inside the upper cover 1, and a lower cover 10 fixedly installed on the upper cover 1 near the circuit board 7. A reserved slot 3 and a through slot 4 are provided through the side of the upper cover 1 near the circuit board 7. A power socket 8 adapted to the through slot 4 is fixedly installed on the side of the circuit board 7 near the upper cover 1. A locking sleeve 11 and a control switch 16 are fixedly installed on the side of the lower cover 10 near the circuit board 7. A reserved slot 12 is provided on the side of the lower cover 10 near the circuit board 7. A bracket 17 is fixedly installed on the side of the lower cover 10 away from the circuit board 7.

[0031] Specifically, the top cover 1 has multiple equally spaced heat dissipation slots 2 through it on the side near the circuit board 7. A reinforcing block 13 is fixedly installed on the inner surface of the circuit board 7. The advantage is that the heat dissipation slots 2 can dissipate the heat inside the controller through air convection. The multiple equally spaced heat dissipation slots 2 can ensure the uniformity of heat dissipation, effectively prevent the circuit board 7 from overheating and causing the components to degrade or be damaged, and improve the service life of the equipment. In addition, the reinforcing block 13 can improve the strength of the circuit board 7, making it less likely to deform or be damaged when subjected to external forces such as vibration and impact, thus protecting the electronic components and circuit connections on the circuit board 7.

[0032] Specifically, a strip 6 is fixedly installed on one end of the top cover 1 near the circuit board 7. The outer surface of the circuit board 7 has a slot 9 for inserting the strip 6, and the inner surface of the reinforcing block 13 has a slot 14 for inserting the strip 6. The advantage is that during assembly, the strip 6 of the top cover 1 is aligned with the slot 9 of the circuit board 7 and the slot 14 of the reinforcing block 13, and then inserted. This facilitates the positioning and connection between the top cover 1, the circuit board 7, and the reinforcing block 13, improving assembly efficiency. At the same time, the cooperation between the strip 6 and the slot makes the connection tighter and more stable, preventing the circuit board 7 from shifting relative to the top cover 1 during use, and further protecting the circuit board 7 and its components.

[0033] Specifically, there are three identical inserts 6, slot 1 9, and slot 2 14, with each of the three inserts 6, slot 1 9, and slot 2 14 corresponding to the other. The advantage is that the addition of three inserts 6 increases the number of connection points, making the connection between the upper cover 1, the circuit board 7, and the reinforcing block 13 more stable, and also serves as a foolproof method to prevent the upper cover 1, the circuit board 7, and the lower cover 10 from being installed backwards.

[0034] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.

[0035] Specifically, the outer surface of the upper cover 1 is provided with multiple slots 5, and the outer surface of the lower cover 10 is provided with limiting buckles 15 that are adapted to the slots 5. The advantage is that when assembling the upper cover 1 and the lower cover 10, the limiting buckles 15 of the lower cover 10 are aligned with the slots 5 of the upper cover 1, and then pressed to make the limiting buckles 15 snap into the slots 5, which can ensure the connection between the upper cover 1 and the lower cover 10, prevent the two from being accidentally separated during use, protect the internal circuit board 7 and other components, and facilitate assembly and disassembly.

[0036] Specifically, the upper cover 1 is threadedly connected to the pre-reserved slot 3 with a bolt 20. The bolt 20 passes through the upper cover 1 and the circuit board 7 and extends into the locking sleeve 11. The other end of the bolt 20 away from the pre-reserved slot 3 is threadedly connected to the locking sleeve 11. The advantage is that by inserting the bolt 20 from the pre-reserved slot 3, the bolt 20 passes through the upper cover 1 and the circuit board 7 in sequence, and then the bolt 20 is threadedly connected to the locking sleeve 11 and tightened, the upper cover 1, the circuit board 7 and the locking sleeve 11 can be tightly fixed together after alignment, which is convenient for the car factory to install quickly.

[0037] Specifically, the bracket 17 has a positioning groove 18 on its outer surface, and a limit block 19 is fixedly installed on the outer surface of the bracket 17. The power socket 8 has a controller local area network connection cable 21 inside. The advantage is that during installation, the positioning groove 18 and the limit block 19 of the bracket 17 can be used to install the entire controller. The controller local area network connection cable 21 can connect it to other devices or networks that need to communicate. The positioning groove 18 and the limit block 19 facilitate the installation and positioning of the equipment in the whole system, making the equipment installation position accurate and stable, which is conducive to the coordinated work of the equipment and other components.

[0038] Working Principle: During use, the heat dissipation slots 2 allow heat inside the controller to dissipate through air convection. Multiple equally spaced heat dissipation slots 2 ensure uniform heat dissipation, effectively preventing overheating of the circuit board 7 and thus preventing component performance degradation or damage, extending the equipment's lifespan. Furthermore, the reinforcing block 13 increases the strength of the circuit board 7, making it less prone to deformation or damage under vibration, impact, or other external forces, protecting the electronic components and circuit connections on the circuit board 7. During assembly, the inserts 6 of the upper cover 1 are aligned with the slots 9 of the circuit board 7 and 14 of the reinforcing block 13, and then inserted. This facilitates positioning and connection between the upper cover 1, the circuit board 7, and the reinforcing block 13, improving assembly efficiency. Simultaneously, the fit between the inserts 6 and the slots ensures a tighter and more stable connection, preventing displacement of the circuit board 7 relative to the upper cover 1 during use, further protecting the circuit board 7 and its components. The three inserts 6 increase the connection points, making the connection between the upper cover 1, the circuit board 7, and the reinforcing block 13 more secure, and also acting as a foolproof mechanism. During installation, avoid reversing the upper cover 1, circuit board 7, and lower cover 10. When assembling the upper cover 1 and lower cover 10, align the limiting buckle 15 of the lower cover 10 with the snap-fit ​​5 of the upper cover 1, and then press it down so that the limiting buckle 15 engages with the snap-fit ​​5. This ensures the connection between the upper cover 1 and lower cover 10, prevents accidental separation during use, protects internal components such as the circuit board 7, and facilitates assembly and disassembly. Insert the bolt 20 into the pre-drilled slot 3, allowing the bolt 20 to pass through the upper cover 1 and circuit board 7 in sequence. Then, engage the bolt 20 with the locking sleeve 11. The threaded connection, with the bolts 20 tightened, allows the top cover 1, circuit board 7, and locking sleeve 11 to be tightly fixed together after alignment, facilitating quick installation by the vehicle manufacturer. The positioning slots 18 and limit blocks 19 of the bracket 17 can be used to install the overall controller. The controller's local area network connection cable 21 allows it to be connected to other devices or networks that require communication. The positioning slots 18 and limit blocks 19 facilitate the installation and positioning of the equipment in the entire system, ensuring accurate and stable installation and promoting collaborative work between the equipment and other components.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A car anti-theft controller, comprising an upper cover (1), a circuit board (7) located within the upper cover (1), and a lower cover (10) fixedly mounted on the upper cover (1) near the end of the circuit board (7), characterized in that: The upper cover (1) has a reserved slot 1 (3) and a through slot (4) through the side of the circuit board (7). The circuit board (7) has a power socket (8) that is compatible with the through slot (4) fixedly installed on the side of the upper cover (1). The lower cover (10) has a locking sleeve (11) control switch (16) fixedly installed on the side of the circuit board (7). The lower cover (10) has a reserved slot 2 (12) open on the side of the circuit board (7). The lower cover (10) has a bracket (17) fixedly installed on the side away from the circuit board (7).

2. The car anti-theft controller according to claim 1, characterized in that: The top cover (1) has multiple heat dissipation slots (2) that are evenly spaced on the side close to the circuit board (7), and a reinforcing block (13) is fixedly installed on the inner surface of the circuit board (7).

3. The car anti-theft controller according to claim 2, characterized in that: The top cover (1) is fixedly installed with a strip (6) at one end near the circuit board (7). The outer surface of the circuit board (7) is provided with a slot 1 (9) for inserting the strip (6) into place. The inner surface of the reinforcing block (13) is provided with a slot 2 (14) for inserting the strip (6) into place.

4. The car anti-theft controller according to claim 3, characterized in that: The insert (6), slot one (9) and slot two (14) are provided in three identical forms, and the three inserts (6), slot one (9) and slot two (14) correspond one-to-one.

5. A car anti-theft controller according to claim 1, characterized in that: The outer surface of the upper cover (1) is provided with multiple slots (5), and the outer surface of the lower cover (10) is provided with a limiting buckle (15) that is adapted to the slots (5).

6. A car anti-theft controller according to claim 1, characterized in that: The upper cover (1) is threaded with a bolt (20) through a pre-reserved groove (3). The bolt (20) passes through the upper cover (1) and the circuit board (7) and extends into the locking sleeve (11). The other end of the bolt (20) away from the pre-reserved groove (3) is threadedly connected to the locking sleeve (11).

7. A car anti-theft controller according to claim 1, characterized in that: The bracket (17) has a positioning groove (18) on its outer surface, and a limit block (19) is fixedly installed on the outer surface of the bracket (17). The power socket (8) is provided with a controller local area network connection cable (21).

Citation Information

Patent Citations

  • Anti-theft intelligent automobile controller

    CN216684378U