Waterproof automobile tail door switch
By setting an internal threaded ring and rubber ring on the bottom of the housing of the car tailgate switch, a sealing effect is formed, which solves the problem of circuit failure caused by water vapor entering, and achieves better waterproofing and convenient maintenance.
Patent Information
- Application Number
- CN202421110466.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-21
AI Technical Summary
When existing car tailgate switches are exposed to the external environment, they can easily allow water vapor to enter the inside of the housing, resulting in internal circuit failure and poor waterproofing effect.
A waterproof car tailgate switch is designed. By setting an internal threaded ring and a rubber ring on the bottom of the shell, a wrinkle part is provided on the rubber ring, and the bottom of the button plate and the top of the button are clamped on the rubber ring respectively to form a sealing effect to prevent water vapor from entering.
It effectively prevents water vapor from entering the inside of the shell, ensures the normal operation of the internal circuit, improves the waterproof effect, and the rubber ring is easy to disassemble and facilitates regular replacement.
Smart Images
Figure CN222826258U_ABST
Abstract
Description
Technical Field
[0001] This patent relates to the field of switch technology, specifically a waterproof car tailgate switch. Background Art
[0002] The car tailgate switch is an external switch of the vehicle's trunk, which is mostly exposed outside the car. A mounting slot is set at the downward position of the trunk, which is connected to the tailgate switch by bolts. The switch consists of a shell and a button, and the button is connected to the inside of the shell by a spring. However, there is a certain gap between the shell and the button. Although the position is downward, some water vapor will enter the shell, which may easily cause internal circuit failure and poor waterproof effect. For this reason, we propose a waterproof car tailgate switch. Utility Model Content
[0003] The purpose of this patent is to provide a waterproof automobile tailgate switch to solve the problems raised in the above background technology.
[0004] To achieve the above purpose, the present patent provides the following technical solutions: a waterproof automobile tailgate switch, comprising a shell, the outer left and right ends of the shell are integrally formed with ear plates, the inner top wall of the shell is fixedly installed with a light touch switch, the inner top wall of the shell is fixedly installed with a fixed cylinder on both sides, the inner side wall of the fixed cylinder is slidably installed with a column, the bottom end of the column is fixedly installed with a button plate, the side wall of the column is sleeved with a spring, the top and bottom wall of the spring are respectively fixedly installed on the bottom end of the fixed cylinder and the top of the button plate, the top of the button plate is fixedly installed with a contact block, the contact block is located directly below the light touch switch, the bottom of the shell is provided with a rubber ring, and the rubber ring is provided with a folded portion;
[0005] An internal thread ring is screwed to the bottom of the outer wall of the shell, and a pressure ring is integrally formed at the bottom end of the internal thread ring. The bottom of the shell and the top of the pressure ring are tightly fitted on the top and bottom outer edges of the rubber ring respectively;
[0006] A threaded groove is provided in the middle of the bottom of the button plate, a stud is screwed in the threaded groove, a button is integrally formed at the bottom end of the stud, and the bottom of the button plate and the top of the button are tightly fitted on the top and bottom inner edges of the rubber ring respectively.
[0007] Preferably, a first annular groove is provided at the bottom of the shell, and the top outer edge of the rubber ring is located in the first annular groove. A second annular groove is provided at the bottom of the button plate, and the top inner edge of the rubber ring is located in the second annular groove.
[0008] Preferably, convex annular grooves are provided on the top walls of the first annular groove and the second annular groove, and convex rings are integrally formed at the top outer edge and inner edge of the rubber ring, and the convex rings are pressed tightly in the convex annular grooves.
[0009] Preferably, a cross groove is provided in the middle of the bottom of the button.
[0010] Preferably, both left and right ends of the button plate are provided with card slots, and the left and right inner side walls of the shell are fixedly mounted with card plates, the ends of the card plates are located in the card slots, and the top of the card plates is clamped on the top wall of the card slots.
[0011] Compared with the prior art, the beneficial effects of this patent are: this patent uses an internal threaded ring pressure plate at the bottom of the shell, a rubber ring is clamped between the pressure plate and the shell, the bottom of the button plate is detachably connected with a button, and the top of the button and the button plate are also clamped on the rubber ring. The gap between the button and the shell can be blocked by the rubber ring to prevent water vapor from entering, thereby ensuring the normal use of the internal performance, and the rubber ring is easy to disassemble, so it is convenient to replace it regularly. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the overall three-dimensional diagram of this patent.
[0013] Figure 2 This is the overall cross-sectional view of this patent.
[0014] Figure 3 This is the schematic diagram of point a of this patent.
[0015] In the figure: 1, housing, 2, touch switch, 3, fixing cylinder, 4, column, 5, button plate, 6, spring, 7, contact block, 8, rubber ring, 9, internal thread ring, 10, pressure ring, 11, thread groove, 12, stud, 13, button, 14, first annular groove, 15, second annular groove, 16, convex ring groove, 17, convex ring, 18, cross groove, 19, card slot, 20, card plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.
[0017] See also Figure 1 , Figure 2 and Figure 3The present invention provides a technical solution: a waterproof automobile tailgate switch, comprising a housing 1, the left and right ends of the exterior of the housing 1 are integrally formed with ear plates, a light touch switch 2 is fixedly installed on the inner top wall of the housing 1, a fixing cylinder 3 is fixedly installed on the left and right sides of the inner top wall of the housing 1, a column 4 is slidably installed on the inner side wall of the fixing cylinder 3, a button plate 5 is fixedly installed on the bottom end of the column 4, a spring 6 is sleeved on the side wall of the column 4, the top and bottom wall of the spring 6 are respectively fixedly installed on the bottom end of the fixing cylinder 3 and the top of the button plate 5, a contact block 7 is fixedly installed on the top of the button plate 5, and the contact block 7 is located directly below the light touch switch 2, a rubber ring 8 is provided at the bottom of the housing 1, and a pleated portion is provided on the rubber ring 8;
[0018] The whole is fixed in the downward mounting groove of the trunk of the car by bolts passing through the two ear plates.
[0019] The arrangement of the folded portion on the rubber ring 8 means that when the rubber ring 8 is fully opened, its area will be larger than Figure 2 The area presented by the rubber ring 8 shown in the figure can adapt to the up and down movement of the button 13 through the deformable property of the rubber itself, while ensuring the sealing effect.
[0020] An internal thread ring 9 is screwed to the bottom of the outer wall of the housing 1, and a pressure ring 10 is integrally formed at the bottom end of the internal thread ring 9. The bottom of the housing 1 and the top of the pressure ring 10 are tightly fitted on the top and bottom outer edges of the rubber ring 8 respectively.
[0021] A threaded groove 11 is provided in the middle of the bottom of the button plate 5, a stud 12 is screwed into the threaded groove 11, and a button 13 is integrally formed at the bottom end of the stud 12. The bottom of the button plate 5 and the top of the button 13 are tightly fitted on the top and bottom inner edges of the rubber ring 8 respectively.
[0022] Specifically, a first annular groove 14 is provided at the bottom of the shell 1 , and the top outer edge of the rubber ring 8 is located in the first annular groove 14 ; a second annular groove 15 is provided at the bottom of the button plate 5 , and the top inner edge of the rubber ring 8 is located in the second annular groove 15 .
[0023] The first annular groove 14 and the second annular groove 15 are provided to define the installation position of the rubber ring 8 .
[0024] Specifically, convex annular grooves 16 are provided on the top walls of the first annular groove 14 and the second annular groove 15 , and convex rings 17 are integrally formed at the top outer edge and the inner edge of the rubber ring 8 , and the convex rings 17 are pressed tightly in the convex annular grooves 16 .
[0025] The convex ring 17 is provided to be pressed tightly in the convex ring groove 16 to further enhance the sealing effect of the rubber ring 8 .
[0026] Specifically, a cross groove 18 is provided in the middle of the bottom of the button 13 .
[0027] The cross slot 18 can be provided so that the button 13 can be rotated by a cross screwdriver.
[0028] Specifically, both left and right ends of the button plate 5 are provided with a card slot 19 , and the left and right inner side walls of the shell 1 are fixedly installed with a card plate 20 , the end of the card plate 20 is located in the card slot 19 , and the top of the card plate 20 is connected to the top wall of the card slot 19 .
[0029] The top of the plate 20 is engaged with the top wall of the slot 19 to limit the position of the button 13 and prevent it from moving downward excessively.
[0030] Working principle: The whole is fixed in the downward mounting groove of the car trunk by bolts passing through two ear plates. When the button 13 is pressed upward, the rubber ring 8 can adapt to the movement of the button 13 through its own deformable characteristics, while ensuring the sealing effect of the lower side of the shell 1 to prevent water vapor from entering.
[0031] After a period of time or when the vehicle owner observes the degree of damage of the rubber ring 8 and replaces it, the rubber ring 8 can be replaced by disassembling the internal thread ring 9 and the housing 1 , the button 13 and the button plate 5 .
[0032] It should be noted that the equipment structure and drawings of this patent mainly describe the principles of this patent. In terms of the technology of this design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. However, on the premise that technical personnel in this field understand the principles of the above patent, they can clearly know the details of its power mechanism, power supply system and control system.
[0033] In the description of this patent, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly stipulated and limited, the terms "setting", "installation", "connection", "fixed installation" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to the specific circumstances.
[0034] Although the embodiments of the present patent have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present patent, and the scope of the present patent is defined by the appended claims and their equivalents.
Claims
1. A waterproof automobile tailgate switch, characterized in that: The invention comprises a shell (1), wherein ear plates are integrally formed at both left and right ends of the exterior of the shell (1), a light touch switch (2) is fixedly mounted on the interior top wall of the shell (1), a fixing cylinder (3) is fixedly mounted on both left and right sides of the interior top wall of the shell (1), a column (4) is slidably mounted on the inner side wall of the fixing cylinder (3), a button plate (5) is fixedly mounted on the bottom end of the column (4), a spring (6) is sleeved on the side wall of the column (4), the top and bottom wall of the spring (6) are respectively fixedly mounted on the bottom end of the fixing cylinder (3) and the top of the button plate (5), a contact block (7) is fixedly mounted on the top of the button plate (5), and the contact block (7) is located directly below the light touch switch (2), and a rubber ring (8) is provided at the bottom of the shell (1), and a folded portion is provided on the rubber ring (8); An internal thread ring (9) is screwed to the bottom of the outer wall of the shell (1), and a pressure ring (10) is integrally formed at the bottom end of the internal thread ring (9). The bottom of the shell (1) and the top of the pressure ring (10) are tightly fitted on the top and bottom outer edges of the rubber ring (8) respectively. A threaded groove (11) is provided in the middle of the bottom of the button plate (5), a stud (12) is screwed into the threaded groove (11), a button (13) is integrally formed at the bottom end of the stud (12), and the bottom of the button plate (5) and the top of the button (13) are respectively tightly fitted on the top and bottom inner edges of the rubber ring (8).
2. A waterproof automobile tailgate switch according to claim 1, characterized in that: The bottom of the shell (1) is provided with a first annular groove (14), and the top outer edge of the rubber ring (8) is located in the first annular groove (14); the bottom of the button plate (5) is provided with a second annular groove (15), and the top inner edge of the rubber ring (8) is located in the second annular groove (15).
3. A waterproof automobile tailgate switch according to claim 2, characterized in that: The top walls of the first annular groove (14) and the second annular groove (15) are both provided with convex annular grooves (16), and the top outer edge and the inner edge of the rubber ring (8) are both integrally formed with convex rings (17), and the convex rings (17) are pressed tightly into the convex annular grooves (16).
4. The waterproof automobile tailgate switch according to claim 1, characterized in that: A cross groove (18) is provided in the middle of the bottom of the button (13).
5. The waterproof automobile tailgate switch according to claim 1, characterized in that: The button plate (5) is provided with a card slot (19) at both left and right ends, and a card plate (20) is fixedly mounted on the left and right inner side walls of the housing (1), the end of the card plate (20) is located in the card slot (19), and the top of the card plate (20) is clamped on the top wall of the card slot (19).