Automobile tail door control switch

By using rubber sealing gaskets and epoxy resin glue in the car tailgate control switch, the problem of water vapor and dust entering is solved, and the reliable opening and closing of the tailgate and enhanced sealing are achieved.

CN223123782UActive Publication Date: 2025-07-18SHANGHAI PAISHUO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422215187.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-18
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing car tailgate control device lacks a sealing structure, causing water vapor and dust impurities to enter the control board, affecting normal opening and closing.

Method used

A car tailgate control switch is designed, which uses rubber sealing gasket to seal the PCB board and button switch, combines epoxy resin glue to seal the installation gap, and glue the shell and side glue to form a continuous sealing layer to enhance waterproofness and connection firmness.

Benefits of technology

Effectively prevent water vapor and dust from entering, ensure the normal opening and closing of the tailgate, improve sealing and connection stability, and prevent components from being damaged.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223123782U_ABST
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Abstract

The utility model relates to the technical field of automobile tail doors, and discloses an automobile tail door control switch, which comprises a key shell, an upper cover and a connecting wire I. A key body is fixedly mounted on the inner side of the key shell, a side rubber coating is arranged on the outer side of the key shell, a shell is fixedly mounted at the top of the key shell, a mounting groove I is formed in the inner side of the shell, and a mounting groove II is formed in the upper cover. Limiting grooves are formed in the two sides, close to the first mounting groove, of the shell, and a sealing gasket is mounted in the first mounting groove in an inserted mode. According to the automobile tail door control switch, through cooperation of the key body and the key switch, the bottom of the key shell can be pressed, the key body makes contact with the key switch, opening and closing of a tail door are achieved, meanwhile, the automobile tail door control switch and a tail door handle can be conveniently and rapidly installed through the design of the installation bolt, and through cooperation of the bottom of the shell and the top of the side rubber coating, rapid alignment of the two sides can be achieved; and meanwhile, the glue is adopted for bonding, so that the connection firmness can be improved, and the overall waterproofness can be improved again.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile tailgates, and specifically relates to an automobile tailgate control switch. Background Art

[0002] With the improvement of living standards, people's demand for automobiles is increasing, and the configuration requirements for automobiles are also getting higher and higher. The automobile tailgate is an indispensable part of an automobile. To achieve a fast and convenient unlocking function for the automobile tailgate, an electronic control switch is necessary. It is connected to the vehicle's entire circuit through a connector, and the trigger switch is used to achieve fast unlocking.

[0003] Chinese Utility Model Patent Publication No.: CN 218265483 U3, discloses: an automobile tailgate control device and an automobile. In this automobile tailgate control device and automobile, the intelligent switch assembly is electrically connected to the vehicle body controller of the automobile. The intelligent switch assembly controls the opening and closing of the automobile tailgate through the vehicle body controller. The mounting bracket is fixedly connected to the vehicle body of the automobile. The mounting bracket is used to carry the intelligent switch assembly, so that the intelligent switch assembly is fixed to the vehicle body of the automobile through the mounting bracket. However, this automobile tailgate control device and automobile do not design an internal sealing structure, which easily allows water vapor, dust, and other impurities to enter the inside of the control board, affecting the normal opening and closing of the automobile tailgate. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide an automobile tailgate control switch, which can effectively solve the problems in the prior art that there is no internal sealing structure designed, which easily allows water vapor, dust, and other impurities to enter the inside of the control board, affecting the normal opening and closing of the automobile tailgate, etc.

[0005] The technical solution adopted by the utility model is: an automobile tailgate control switch, including a button housing, an upper cover, and a first connecting wire. A button body is fixedly installed inside the button housing. A side rubber coating is arranged outside the button housing. A housing is fixedly installed on the top of the button housing. An installation groove one is opened inside the housing. Limiting grooves are opened on both sides of the housing close to the installation groove one. A sealing gasket is inserted and installed inside the installation groove one. An installation groove two penetrates through the top of the sealing gasket. A button switch is fixedly installed inside the installation groove two. A PCB board is arranged on the top of the button switch. Pressing blocks are arranged on both sides of the upper cover. A clamping block is fixedly installed outside the pressing block. A groove penetrates through the top of the pressing block. A second connecting wire is arranged on one side of the first connecting wire. A clamping ring is fixedly installed outside the second connecting wire.

[0006] Preferably, the button switch and the first connecting wire are respectively welded to the front and back sides of the PCB board. The clamping ring, the first connecting wire, and the second connecting wire are electrically connected to the vehicle's entire circuit.

[0007] Through the above technical solution, through the cooperation of the snap ring, the first connecting wire and the second connecting wire, the opening and closing of the key switch can be controlled through the vehicle's entire electrical circuit, and the opening of the vehicle's tailgate can be realized inside the vehicle.

[0008] Preferably, the PCB board and the key switch are located inside the gasket, and the gasket is a rubber gasket.

[0009] Through the above technical solution, after the PCB board is welded, the PCB board and the key switch can be placed inside the gasket, which can play a role in sealing and waterproofing, and avoid being easily damaged due to the entry of water vapor.

[0010] Preferably, the first installation groove is adapted to the gasket, the pressing block is an elastic pressing block, and the clamping block is adapted to the limiting groove.

[0011] Through the above technical solution, after the PCB board is placed in the gasket, the pressing block can be pressed, and then the clamping block can be snapped into the limiting groove, which can realize the rapid installation of the two, the rapid installation of the upper cover, and at the same time play a role in limiting the internal components.

[0012] Preferably, a plug is fixedly installed on the other side of the second connecting wire, and the connection between the first installation groove and the upper cover is sealed with epoxy resin glue.

[0013] Through the above technical solution, due to the characteristics of low shrinkage rate and high bonding strength of epoxy resin glue, epoxy resin glue can effectively fill the tiny gaps and voids at the connection between the first installation groove and the upper cover, form a continuous and dense sealing layer, prevent external substances such as dust, water vapor, and liquid from entering the interior, and achieve secondary sealing.

[0014] Preferably, the bottom of the housing corresponds to the top of the side rubber padding, and the connection between the housing and the side rubber padding is bonded with glue.

[0015] Through the above technical solution, through the cooperation of the bottom of the housing and the top of the side rubber padding, the rapid alignment of both sides can be realized. At the same time, bonding with glue can not only improve the connection firmness but also further improve the overall waterproof performance.

[0016] Preferably, the key body and the key switch are on the same vertical horizontal line, the top of the key body is in contact with the bottom of the key switch, and a mounting bolt is fixedly installed on the top of the housing.

[0017] Through the above technical solution, through the cooperation of the key body and the key switch, the bottom of the key housing can be pressed, so that the key body contacts the key switch to realize the opening and closing of the tailgate. At the same time, the design of the mounting bolt can facilitate the installation with the tailgate handle quickly and conveniently.

[0018] Compared with the prior art, the utility model provides an automobile tailgate control switch, which has the following

[0019] Advantageous effects:

[0020] 1. For the automobile tailgate control switch, after the PCB board is welded, the PCB board and the key switch can be placed inside the gasket, which can achieve the effect of sealing and waterproofing, avoiding damage caused by the entry of water vapor. Through the epoxy resin glue for sealing, due to the characteristics of low shrinkage rate and high bonding strength of the epoxy resin glue, it can effectively fill the tiny gaps and voids at the connection between the first mounting groove and the upper cover, forming a continuous and dense sealing layer to prevent external substances such as dust, water vapor, and liquid from entering the interior, and secondary sealing can be achieved;

[0021] 2. For the automobile tailgate control switch, through the cooperation of the key body and the key switch, the bottom of the key shell can be pressed, so that the key body contacts the key switch to realize the opening and closing of the tailgate. At the same time, the design of the mounting bolt can facilitate the installation with the tailgate handle quickly and conveniently. Through the cooperation of the bottom of the shell and the top of the side rubber padding, rapid alignment on both sides can be achieved, and at the same time, glue bonding is used, which can not only improve the connection firmness but also enhance the overall waterproof performance again. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the split structure of the utility model Figure 1 ;

[0023] Figure 2 It is a schematic diagram of the split structure of the utility model Figure 2 ;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0026] Figure 5 It is a schematic diagram of the split structure of the upper cover of the utility model.

[0027] Among them: 1. Key shell; 2. Key body; 3. Side rubber padding; 4. Shell; 5. First mounting groove; 6. Limit groove; 7. Mounting bolt; 8. Gasket; 9. Second mounting groove; 10. Key switch; 11. PCB board; 12. Upper cover; 13. Pressing block; 14. Clamping block; 15. Groove; 16. First connecting wire; 17. Second connecting wire; 18. Snap ring; 19. Plug. DETAILED DESCRIPTION OF THE INVENTION

[0028] 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 embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1: As Figures 1 - 5 shown, a tailgate control switch for an automobile provided by the present utility model includes a key housing 1, an upper cover 12, and a first connecting wire 16. A key body 2 is fixedly installed inside the key housing 1. A side rubber coating 3 is provided outside the key housing 1. A housing 4 is fixedly installed on the top of the key housing 1. An installation groove 5 is opened inside the housing 4. Limiting grooves 6 are opened on both sides of the housing 4 close to the installation groove 5. A sealing gasket 8 is inserted and installed inside the installation groove 5. An installation groove 9 penetrates through the top of the sealing gasket 8. A key switch 10 is fixedly installed inside the installation groove 9. A PCB board 11 is arranged on the top of the key switch 10. Pressing blocks 13 are arranged on both sides of the upper cover 12. A clamping block 14 is fixedly installed outside the pressing block 13. A groove 15 penetrates through the top of the pressing block 13. A second connecting wire 17 is arranged on one side of the first connecting wire 16. A clamping ring 18 is fixedly installed outside the second connecting wire 17.

[0030] Specifically, the key switch 10 and the first connecting wire 16 are respectively welded to the front and back sides of the PCB board 11. The clamping ring 18, the first connecting wire 16, and the second connecting wire 17 are electrically connected to the vehicle circuit. The advantage is that through the cooperation of the clamping ring 18, the first connecting wire 16, and the second connecting wire 17, the opening and closing of the key switch 10 can be controlled through the vehicle circuit, and the tailgate of the vehicle can be opened inside the vehicle.

[0031] Specifically, the PCB board 11 and the key switch 10 are located inside the sealing gasket 8. The sealing gasket 8 is a rubber sealing gasket. The advantage is that after the PCB board 11 is welded, the PCB board 11 and the key switch 10 can be placed inside the sealing gasket 8, which can play a role in sealing and waterproofing, and avoid being easily damaged due to the entry of water vapor.

[0032] Specifically, the installation groove 5 and the sealing gasket 8 are adapted to each other. The pressing block 13 is an elastic pressing block. The clamping block 14 is adapted to the limiting groove 6. The advantage is that after the PCB board 11 is placed in the sealing gasket 8, the pressing block 13 can be pressed, and then the clamping block 14 can be snapped into the limiting groove 6, which can realize the rapid installation of the two, the rapid installation of the upper cover 12, and at the same time play a role in limiting the internal components.

[0033] Embodiment 2: As Figures 2 - 5 shown, as an improvement to the previous embodiment.

[0034] Specifically, a plug 19 is fixedly installed on the other side of the connecting wire two 17. The connection between the first mounting groove 5 and the upper cover 12 is sealed with epoxy resin glue. The advantage is that due to the low shrinkage rate and high bonding strength of the epoxy resin glue, it can effectively fill the tiny gaps and voids at the connection between the first mounting groove 5 and the upper cover 12, forming a continuous and dense sealing layer to prevent external substances such as dust, water vapor, and liquid from entering the interior, and secondary sealing can be achieved.

[0035] Specifically, the bottom of the housing 4 corresponds to the top of the side rubber coating 3. The connection between the housing 4 and the side rubber coating 3 is bonded with glue. The advantage is that through the cooperation of the bottom of the housing 4 and the top of the side rubber coating 3, rapid alignment on both sides can be achieved. At the same time, using glue bonding can not only improve the connection firmness but also further enhance the overall waterproof performance.

[0036] Specifically, the key body 2 and the key switch 10 are on the same vertical and horizontal line, and the top of the key body 2 contacts the bottom of the key switch 10. An installation bolt 7 is fixedly installed on the top of the housing 4. The advantage is that through the cooperation of the key body 2 and the key switch 10, the bottom of the key housing 1 can be pressed, causing the key body 2 to contact the key switch 10 to realize the opening and closing of the tailgate. At the same time, the design of the installation bolt 7 can facilitate the installation with the tailgate handle quickly and conveniently.

[0037] Working principle: During use, through the cooperation of the snap ring 18, the first connecting wire 16, and the second connecting wire 17, the opening and closing of the key switch 10 can be controlled through the vehicle's entire circuit, enabling the opening of the vehicle's tailgate inside the vehicle. After the PCB board 11 is welded, the PCB board 11 and the key switch 10 can be placed inside the sealing gasket 8, which can achieve a sealing and waterproof effect, avoiding damage easily caused by the entry of water vapor. After the PCB board 11 is placed in the sealing gasket 8, the pressing block 13 can be pressed, and then the locking block 14 is inserted into the limiting groove 6 to achieve their rapid installation, enabling the rapid installation of the upper cover 12 and playing a role in limiting the internal components at the same time. Due to the low shrinkage rate and high bonding strength of the epoxy resin glue, it can effectively fill the tiny gaps and voids at the connection between the first mounting groove 5 and the upper cover 12, forming a continuous and dense sealing layer to prevent external substances such as dust, water vapor, and liquid from entering the interior, and secondary sealing can be achieved. Through the cooperation of the bottom of the housing 4 and the top of the side rubber coating 3, rapid alignment on both sides can be achieved. At the same time, using glue bonding can not only improve the connection firmness but also further enhance the overall waterproof performance. Through the cooperation of the key body 2 and the key switch 10, the bottom of the key housing 1 can be pressed, causing the key body 2 to contact the key switch 10 to realize the opening and closing of the tailgate. At the same time, the design of the installation bolt 7 can facilitate the installation with the tailgate handle quickly and conveniently.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile tailgate control switch, comprising a key housing (1), an upper cover (12) and a first connecting wire (16), characterized in that: Inside the key housing (1), a key body (2) is fixedly installed. On the outside of the key housing (1), a side rubber coating (3) is provided. On the top of the key housing (1), a housing (4) is fixedly installed. Inside the housing (4), a first installation groove (5) is formed. On both sides of the housing (4) near the first installation groove (5), limiting grooves (6) are formed. Inside the first installation groove (5), a sealing gasket (8) is inserted and installed. Through the top of the sealing gasket (8), a second installation groove (9) is provided. Inside the second installation groove (9), a key switch (10) is fixedly installed. On the top of the key switch (10), a PCB board (11) is provided. On both sides of the upper cover (12), pressing blocks (13) are provided. On the outside of the pressing blocks (13), locking blocks (14) are fixedly installed. Through the top of the pressing blocks (13), grooves (15) are provided. On one side of a first connecting wire (16), a second connecting wire (17) is provided. On the outside of the second connecting wire (17), a snap ring (18) is fixedly installed.

2. The automotive tailgate control switch according to claim 1, wherein: The key switch (10) and the first connecting wire (16) are respectively welded to the front and back sides of the PCB board (11). The snap ring (18), the first connecting wire (16), and the second connecting wire (17) are electrically connected to the vehicle circuit.

3. The automotive tailgate control switch according to claim 2, wherein: The PCB board (11) and the key switch (10) are located inside the sealing gasket (8). The sealing gasket (8) is a rubber sealing gasket.

4. The automotive tailgate control switch according to claim 3, wherein: The first installation groove (5) and the sealing gasket (8) are adapted to each other. The pressing blocks (13) are elastic pressing blocks. The locking blocks (14) are adapted to the limiting grooves (6).

5. The automotive tailgate control switch according to claim 4, wherein: On the other side of the second connecting wire (17), a plug (19) is fixedly installed. The connection between the first installation groove (5) and the upper cover (12) is sealed with epoxy resin glue.

6. The automotive tailgate control switch according to claim 5, characterized in that: The bottom of the housing (4) corresponds to the top of the side rubber coating (3). The connection between the housing (4) and the side rubber coating (3) is bonded with glue.

7. The automotive tailgate control switch according to claim 6, wherein: The key body (2) and the key switch (10) are located on the same vertical line. The top of the key body (2) is in contact with the bottom of the key switch (10). On the top of the housing (4), a mounting bolt (7) is fixedly installed.

Citation Information

Patent Citations

  • Automobile tail door control device and automobile

    CN218265483U