Outdoor luggage compartment switch
By adopting double sealing structure and guide components in the outdoor luggage compartment switch of the car, the problem of long and high cost of waterproof structure design process in the prior art is solved, better sealing performance and cost reduction are achieved, and internal components are protected. .
Patent Information
- Application Number
- CN202420966995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The waterproof structure design of existing car outdoor luggage compartment switches has problems of long process time and high cost, resulting in poor sealing effect and affecting the normal function of the switch.
A double sealing structure is designed, in which the key cap and cavity are sealed by a silicone sleeve, the other end of the cavity is sealed with a silicone piece, and waterproof glue is poured into the outlet of the bottom cover to form a sealing plug, combining the guide groove, guide column, and limit position Components such as buckles and breathable membranes achieve better sealing effect.
It achieves better sealing performance, effectively prevents water intrusion, protects internal circuit boards and electronic components, and reduces production costs and waste of manpower and material resources.
Smart Images
Figure CN222214000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switch devices, in particular to an outdoor luggage compartment switch. Background Art
[0002] The outdoor luggage compartment switch of a car is usually installed outdoors to open the outdoor luggage compartment of the car. Since the luggage compartment switch is installed outdoors and directly exposed to the outside space, it is very necessary to design a waterproof structure for the outdoor luggage compartment switch. If the waterproof structure is not set or the waterproof effect is poor, water will enter the switch, which will cause a series of problems such as switch function failure.
[0003] The existing automobile outdoor luggage compartment switch includes a wiring harness assembly, a cover, a base connected to the cover buckle, a bottom cover connected to the base, a circuit board arranged in the base, a micro switch arranged on the circuit board, and a button arranged on the cover. The wiring harness assembly passes through the bottom cover and the base and is welded in a welding hole on the circuit board. The waterproof structure of the existing automobile outdoor luggage compartment switch is generally to fill the switch base with glue or fill the switch with glue. However, due to the limitation of the process, the process of filling the switch with glue takes a long time, is relatively costly, and has a high waste rate of manpower and material resources. Utility Model Content
[0004] The utility model aims to provide an outdoor luggage compartment switch, which has good sealing performance, saves the process of internal glue filling and reduces the cost.
[0005] The technical solution adopted by an outdoor luggage compartment switch disclosed in the utility model is:
[0006] An outdoor luggage compartment switch comprises a shell and a wiring harness assembly, wherein a cavity penetrating through two ends is provided in the shell, a button cap is provided at a position corresponding to the cavity at one end of the shell, a silicone sleeve is provided at one end of the button cap close to the cavity, the button cap is sealed and connected to one end of the cavity through the silicone sleeve, a bracket is provided in the cavity, a button seat is slidably inserted in the bracket, one end of the button seat is connected to the button cap, an end of the cavity away from the button cap is blocked with a silicone piece, an end of the silicone piece away from the cavity is sealed with a bottom cover, a circuit board is provided in the bottom cover, a micro switch is provided on the circuit board, an end of the button seat away from the button cap cooperates with the micro switch, a sealing rubber plug is provided at one end of the bottom cover away from the shell, a wire hole is provided on the sealing rubber plug, and the wiring harness assembly is electrically connected to the circuit board through the wire hole.
[0007] As a preferred solution, a guide groove is provided on the inner peripheral wall of the bracket, and a guide column is provided on the outer peripheral wall of the button seat, and the guide column is slidably connected and matched with the guide groove.
[0008] As a preferred solution, a limiting buckle is provided on the outer peripheral wall of the button seat, and a limiting groove is provided on the inner peripheral wall of the bracket, and the limiting buckle cooperates with the limiting groove.
[0009] As a preferred solution, a slot is formed at one end of the button seat close to the button cap, and a clamping block is provided on the button cap, and the clamping block is connected to the slot by interference fit.
[0010] As a preferred solution, the peripheral wall of the shell is provided with air holes, and an air-permeable film is pasted on the air holes.
[0011] As a preferred solution, the shell, the silicone sleeve and the button cap are integrally formed by inlay injection molding.
[0012] As a preferred solution, the button cap is made of luminous material.
[0013] As a preferred solution, the bottom cover is fixedly connected to the outer shell by a plurality of screws.
[0014] The utility model discloses an outdoor luggage compartment switch with the following beneficial effects: a silicone sleeve of a key cap is sealed and connected to one end of a cavity, and the other end of the cavity is sealed with a silicone piece, thereby realizing the sealing of the internal space of the cavity; at the same time, the silicone piece is sealed and matched with a bottom cover, and a waterproof glue is poured at the outlet of the bottom cover to form a sealing rubber plug, thereby realizing the sealing of the internal space of the bottom cover; the double-sealed structural design has better sealing performance, can play a good waterproof role, and can better protect the internal circuit board and electronic components. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of an outdoor luggage compartment switch.
[0016] Figure 2 The utility model is an exploded view of an outdoor luggage compartment switch.
[0017] Figure 3 The utility model is a cross-sectional view of an outdoor luggage compartment switch.
[0018] Figure 4 The utility model is a structural schematic diagram of a switch button cap for an outdoor luggage compartment.
[0019] Figure 5 The utility model is a structural schematic diagram of an outdoor luggage compartment switch bracket.
[0020] Figure 6 The utility model is a structural schematic diagram of an outdoor luggage compartment switch button seat.
[0021] 10. Shell; 11. Cavity; 12. Silicone sleeve; 13. Silicone parts; 14. Air holes; 15. Breathable membrane; 20. Wiring harness assembly; 30. Button cap; 31. Card block; 40. Bracket; 41. Guide groove; 42. Limiting groove; 50. Button seat; 51. Guide column; 52. Limiting buckle; 53. Card slot; 60. Bottom cover; 61. Screw; 70. Circuit board; 71. Micro switch. DETAILED DESCRIPTION
[0022] The present invention is further described and illustrated below in conjunction with specific embodiments and accompanying drawings:
[0023] Please refer to Figures 1 to 3 , an outdoor luggage compartment switch, comprising a shell 10 and a wiring harness assembly 20, wherein a cavity 11 is provided in the shell 10 and passes through both ends, a key cap 30 is provided at a position corresponding to the cavity 11 at one end of the shell 10, a silicone sleeve 12 is provided at one end of the key cap 30 close to the cavity 11, the key cap 30 is sealed and connected to one end of the cavity 11 through the silicone sleeve 12, a bracket 40 is provided in the cavity 11, a key seat 50 is slidably inserted in the bracket 40, one end of the key seat 50 is connected to the key cap 30, the end of the cavity 11 away from the key cap 30 is blocked with a silicone member 13, the end of the silicone member 13 away from the cavity 11 is sealed with a bottom cover 60, a circuit board 70 is provided in the bottom cover 60, a micro switch 71 is provided on the circuit board 70, one end of the key seat 50 away from the key cap 30 cooperates with the micro switch 71, a sealing rubber plug is provided at one end of the bottom cover 60 away from the shell 10, a wire hole is provided on the sealing rubber plug, and the wiring harness assembly 20 is electrically connected to the circuit board 70 through the wire hole.
[0024] In the above scheme, the silicone sleeve 12 of the key cap 30 is sealed and connected to one end of the cavity 11, and the other end of the cavity 11 is sealed with a silicone member 13, thereby realizing the sealing of the internal space of the cavity 11. At the same time, the silicone member 13 is sealed with the bottom cover 60, and waterproof glue is poured at the outlet of the bottom cover 60 to form a sealing plug to realize the sealing of the internal space of the bottom cover 60. The double-sealed structural design has better sealing performance, can play a good waterproof role, and can better protect the internal circuit board 70 and electronic components.
[0025] Please refer to Figure 5 and Figure 6 The inner wall of the bracket 40 is provided with a guide groove 41, and the outer wall of the key seat 50 is provided with a guide column 51, and the guide column 51 is slidably connected and matched with the guide groove 41. Further, the outer wall of the key seat 50 is provided with a limit buckle 52, and the inner wall of the bracket 40 is provided with a limit groove 42, and the limit buckle 52 is matched with the limit groove 42.
[0026] In the above scheme, when the button seat 50 slides in the bracket 40, the guide column 51 slides along the guide groove 41, which plays a role of guiding and improving the sliding stability. In this embodiment, multiple groups of guide columns 51 and guide grooves 41 are provided. In addition, the limit groove 42 blocks the limit groove 42, which can limit the rebound depth of the button seat 50.
[0027] Please refer to Figure 4 and Figure 6 A slot 53 is formed at one end of the button seat 50 close to the button cap 30 , and a clamping block 31 is provided on the button cap 30 . The clamping block 31 is connected to the slot 53 by interference fit.
[0028] In the above solution, the key cap 30 and the key base 50 are fixedly connected by the interference fit connection between the clamping block 31 and the clamping slot 53 . In the present embodiment, a plurality of sets of the clamping block 31 and the clamping slot 53 are provided.
[0029] Please refer to Figure 2 The peripheral wall of the housing 10 is provided with a vent hole 14 , and a vent film 15 is attached to the vent hole 14 .
[0030] In the above solution, in order to solve the risk of slow button engagement and rebound under high and low temperature test conditions, a ventilation hole 14 is added at the lowest point of the loading position, and a breathable film 15 is pasted on the ventilation hole 14.
[0031] Please refer to Figure 1 The housing 10, the silicone sleeve 12 and the button cap 30 are integrally formed by inlay injection molding.
[0032] In the above solution, the one-piece injection molding structure is stable and has good sealing performance, and can avoid the risk of waterproof failure due to improper assembly.
[0033] Please refer to Figure 1 , the button cap 30 is made of luminous material.
[0034] In the above scheme, the overall size of the switch is small, and the space on the circuit board 70 is difficult to arrange other electronic components except the micro switch 71. The key cap 30 is made of luminous material, and the backlight symbol is laser engraved to expose the luminous material so that the background light symbol can glow and meet the background light requirements.
[0035] Please refer to Figure 3 The bottom cover 60 is fixedly connected to the outer shell 10 by a plurality of screws 61 .
[0036] In the above solution, the fixing method of the screw 61 can avoid the risk of the buckle structure not being properly hung.
[0037] The utility model provides an outdoor luggage compartment switch, wherein a silicone sleeve of a key cap is sealedly connected to one end of a cavity, and the other end of the cavity is sealed with a silicone piece, thereby realizing the sealing of the inner space of the cavity, and at the same time, the silicone piece is sealed with a bottom cover, and waterproof glue is poured at the outlet of the bottom cover to form a sealing rubber plug, thereby realizing the sealing of the inner space of the bottom cover, and the double-sealed structural design has better sealing performance, can play a good waterproof role, and can better protect the internal circuit board and electronic components.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. An outdoor luggage compartment switch, characterized in that: The invention comprises a shell and a wiring harness assembly, wherein a cavity penetrating through two ends is provided in the shell, a button cap is provided at a position corresponding to the cavity at one end of the shell, a silicone sleeve is provided at one end of the button cap close to the cavity, the button cap is sealedly connected to one end of the cavity through the silicone sleeve, a bracket is provided in the cavity, a button seat is slidably inserted in the bracket, one end of the button seat is connected to the button cap, an end of the cavity away from the button cap is blocked with a silicone piece, an end of the silicone piece away from the cavity is sealed with a bottom cover, a circuit board is provided in the bottom cover, a micro switch is provided on the circuit board, an end of the button seat away from the button cap cooperates with the micro switch, a sealing rubber plug is provided at one end of the bottom cover away from the shell, a wire hole is provided on the sealing rubber plug, and the wiring harness assembly is electrically connected to the circuit board through the wire hole.
2. An outdoor luggage compartment switch according to claim 1, characterized in that: The inner peripheral wall of the bracket is provided with a guide groove, and the outer peripheral wall of the button seat is provided with a guide column, and the guide column is slidably connected and matched with the guide groove.
3. An outdoor luggage compartment switch as claimed in claim 2, characterized in that: The outer peripheral wall of the button seat is provided with a limit buckle, the inner peripheral wall of the bracket is provided with a limit groove, and the limit buckle matches the limit groove.
4. An outdoor luggage compartment switch according to claim 1, characterized in that: A clamping groove is formed at one end of the button seat close to the button cap, and a clamping block is provided on the button cap. The clamping block is connected to the clamping groove by interference fit.
5. An outdoor luggage compartment switch according to claim 1, characterized in that: The peripheral wall of the shell is provided with ventilation holes, and a ventilation film is pasted on the ventilation holes.
6. An outdoor luggage compartment switch according to claim 1, characterized in that: The shell, the silicone sleeve and the button cap are integrally formed by inlay injection molding.
7. An outdoor luggage compartment switch according to claim 1, characterized in that: The button cap is made of luminous material.
8. An outdoor luggage compartment switch according to claim 1, characterized in that: The bottom cover is fixedly connected to the outer shell by a plurality of screws.