Pressing switch
By designing the housing as a combination of internal hollow tube body, circuit board, button switch and sealant layer in the motorcycle press switch, combined with the structure of the rubber sleeve and limit frame, the existing press switch is waterproof and dust-proof. The problem of insufficient performance has achieved better sealing effect and service performance.
Patent Information
- Application Number
- CN202323615980.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing motorcycle push switches have insufficient waterproof and dustproof performance, which affects the performance.
A push switch including a housing and a switching unit is designed. The housing is a hollow inner tube body with an upper and lower penetration, and is equipped with a circuit board, a push button switch and a sealing adhesive layer. The sealing effect is enhanced through the rubber sleeve and the limit frame. , and achieve simple assembly through the cooperation of the stopper and the limit frame.
It effectively prevents water and dust from entering, improves the waterproof and dustproof performance of the push switch, and ensures the stability and reliability of the use performance.
Smart Images
Figure CN222168199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric switches, in particular to a push switch. Background Art
[0002] Motorcycles are a common means of transportation and are popular among people because of their lightness and flexibility. Motorcycles are usually equipped with various push button switches, and the corresponding functions are controlled by pressing the buttons on the push button switches. However, most of the current push switches are not sealed properly, and do not form a comprehensive and effective sealing protection for the switches. The waterproof and dustproof performance is average, which affects the performance of the switches to a certain extent. Utility Model Content
[0003] To solve this problem, the utility model provides a push switch with good waterproof and dustproof performance.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A push switch is provided, comprising a housing and a switch unit;
[0006] The shell has a hollow tube body that penetrates from top to bottom. The switch unit is installed at the upper port of the tube body. The switch unit includes a circuit board arranged horizontally in the tube body, a button switch installed on the upper part of the circuit board, and a rubber sleeve covering the button switch and wrapping the edge of the circuit board at the lower end. A sealing rubber layer covering the bottom of the circuit board is provided in the tube body.
[0007] In some embodiments, a stop platform protruding inward is provided at the upper end of the tube body, the switch unit is installed through the lower end of the tube body and abuts against the stop platform, and a limit frame is installed in the tube body below the switch unit to abut against the switch unit.
[0008] In some embodiments, the stop platform is an annular structure.
[0009] In some embodiments, the limiting frame is a tubular structure whose upper end abuts against the lower periphery of the rubber sleeve, and the outer peripheral surface of the side wall is in close contact with the inner wall surface of the tube body.
[0010] In some embodiments, a concave hole is provided on the inner side wall of the limiting frame, and the sealant layer is provided inside the limiting frame and a portion of the sealant layer fills the concave hole.
[0011] In some embodiments, a wire groove for the wire to pass through is provided on the side wall at the bottom end of the tube body, and the end of the wire is connected to the circuit board.
[0012] In some embodiments, a fixing lug is provided on the outside of the bottom end of the tube body, and a fixing hole is provided on the fixing lug.
[0013] In some embodiments, an upwardly recessed arc-shaped notch is provided at the bottom of the tube body.
[0014] In some embodiments, an annular groove is provided on the inner side of the lower end of the rubber sleeve, and the edge of the circuit board is embedded in the annular groove.
[0015] In some embodiments, the middle portion of the upper end of the rubber sleeve is a pressure handle, the lower end of the pressure handle corresponds to the button of the push button switch, and the upper end of the pressure handle extends out of the upper end of the tube body.
[0016] The utility model has the positive effects:
[0017] (1) The push switch structure of the utility model is optimized in design. The circuit board and the push switch can be fully and comprehensively enclosed in the tubular portion of the shell through the rubber sleeve and the sealing rubber layer. It has good waterproof and dustproof performance and has good practicality and popularization.
[0018] (2) When assembling the push switch of the utility model, the switch unit and the limit frame are successively installed from the lower end of the tube body, and the switch unit is limitedly installed in the tube body through the cooperation of the stopper and the limit frame. The structure is simple and easy to assemble.
[0019] (3) In the push switch of the utility model, a concave hole is provided on the inner side wall of the limit frame, and the sealant layer is provided inside the limit frame and a part of it is filled in the concave hole, so that the bonding force between the sealant layer and the limit frame can be enhanced, thereby preventing the sealant layer from loosening and ensuring the long-lasting sealing effect of the sealant layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 A side view of the push switch of the utility model;
[0022] Figure 2 For along Figure 1 A top view of the push switch shown;
[0023] Figure 3 For along Figure 2 Sectional view cut along line AA;
[0024] Figure 4 It is a three-dimensional diagram of the push switch in the utility model;
[0025] Figure 5It is an exploded view of the push switch in the utility model.
[0026] Reference numerals shown in the figure: 1-shell; 11-tube body; 12-stop platform; 13-wire groove; 14-fixing lug; 15-fixing hole; 16-arc-shaped notch; 2-switch unit; 21-circuit board; 22-push button switch; 221-button; 23-rubber sleeve; 231-annular groove; 232-pressing handle; 3-sealing rubber layer; 4-limiting frame; 41-recessed hole. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present utility model are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In the present utility model, unless otherwise clearly specified and limited, the terms "connection", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; 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 the present utility model can be understood according to specific circumstances.
[0029] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0030] In this embodiment, the push switch structure is as follows Figures 1 to 5As shown, it includes a housing 1 and a switch unit 2; the housing 1 has a hollow tube body 11 that is connected from top to bottom, the switch unit 2 is installed at the upper end of the tube body 11, the switch unit 2 includes a circuit board 21 arranged horizontally in the tube body 11, a button switch 22 installed on the upper part of the circuit board 21, and a rubber sleeve 23 covering the button switch 22 and wrapping the edge of the circuit board 21 at the lower end, the tube body 11 is provided with a sealing layer 3 covering the bottom of the circuit board 21, and the wire connected to the circuit board 21 is led out from the bottom of the tube body 11. The circuit board 21 and the button switch 22 can be fully and comprehensively encapsulated in the tubular part 11 of the housing 1 through the rubber sleeve 23 and the sealing layer 3, and the waterproof and dustproof performance is good to ensure the product performance. The rubber sleeve 2 preferably adopts a rubber sleeve or a silicone sleeve with good elasticity, and the sealing layer 3 can adopt epoxy resin glue. The button switch 22 in this embodiment can adopt a micro switch or a touch switch.
[0031] like Figure 3 As shown, a stop platform 12 protruding inward is provided at the upper end of the tube body 11, the switch unit 2 is installed from the lower end of the tube body 11 and abuts against the stop platform 12, and a limit frame 4 is installed below the switch unit 2 in the tube body 11; during assembly, the switch unit 2 and the limit frame 4 are successively installed from the lower end of the tube body 11, and the switch unit 2 is limitedly installed in the tube body 11 through the cooperation of the stop platform 12 and the limit frame 4, which has a simple structure and is convenient for assembly; the stop platform 12 preferably adopts an annular structure; the limit frame 4 can be installed in the tube body 11 by interference fit, or the limit frame 4 can be fixed in the tube body 11 by a clamping method (exemplarily, the clamping structure includes a clamping platform arranged on the limit frame 4 and a clamping groove arranged on the inner wall of the tube body 11, and the limit frame 4 is fixed by the clamping groove and the clamping platform).
[0032] For further information, see Figure 3 As shown, the limit frame 4 is a tubular structure with its upper end abutting against the lower periphery of the rubber sleeve 23, so that the lower periphery of the rubber sleeve 23 can be pressed by the limit frame 4 to ensure that the lower end of the rubber sleeve 23 is tightly connected to the periphery of the circuit board 21; in order to improve the stability of the installation of the limit frame 4 in the tube body 11, the outer peripheral surface of the side wall of the limit frame 4 is arranged to be in close contact with the inner wall surface of the tube body 11.
[0033] In some embodiments, in combination Figure 3 and Figure 5 As shown, a concave hole 41 is provided on the inner side wall of the limiting frame 4, and the sealant layer 3 is provided inside the limiting frame 4 and a part of it is filled in the concave hole 41, so that the bonding force between the sealant layer 3 and the limiting frame 3 can be enhanced, thereby preventing the sealant layer 3 from loosening and ensuring the durable sealing effect of the sealant layer. The concave hole 41 can be a blind hole or a through hole that penetrates the side wall of the limiting frame 4.
[0034] In some embodiments, Figure 4 and Figure 5 As shown, a wire groove 13 for the wire to pass through is provided on the side wall of the bottom end of the tube body 11 , and the end of the wire is connected to the circuit board 21 . The wire groove 13 is provided for the wire to be led out from the side of the bottom end of the tube body 11 .
[0035] like Figure 2 As shown, a fixing lug 14 is provided on the outside of the bottom end of the tube body 11, and a fixing hole 15 is provided on the fixing lug 14. When installing the push switch, a screw can be used to pass through the fixing hole 15 to fasten the external mounting component. In order to adapt to the installation of the push switch on the tubular member, an upwardly concave arc notch 16 is further provided at the bottom of the tube body 11. When installed, the inner arc surface of the arc notch 16 can be attached to the outer wall surface of the tubular member.
[0036] An annular groove 231 is formed inside the lower end of the rubber sleeve 23 , and the edge of the circuit board 21 is embedded in the annular groove 231 , so that the rubber sleeve 23 is effectively connected to the circuit board 21 .
[0037] Furthermore, the middle part of the upper end of the rubber sleeve 23 is a pressing handle 232, the lower end of the pressing handle 232 corresponds to the button 221 of the push button switch 22, and the upper end of the pressing handle 232 extends out of the upper end of the tube body 11, so that it is convenient to press the pressing handle 232. When the pressing handle 232 is pressed downward, the button 221 on the push button switch 22 is touched, thereby controlling the state of the push button switch 22 to switch.
[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A push switch, comprising a housing (1) and a switch unit (2); It is characterized in that The housing (1) comprises a hollow tube body (11) which is connected vertically. The switch unit (2) is mounted at an upper end of the tube body (11). The switch unit (2) comprises a circuit board (21) which is arranged transversely in the tube body (11), a button switch (22) which is mounted on the upper part of the circuit board (21), and a rubber sleeve (23) which covers the button switch (22) and wraps around the edge of the circuit board (21) at its lower end. A sealing rubber layer (3) which covers the bottom of the circuit board (21) is provided in the tube body (11).
2. The push switch according to claim 1, It is characterized in that An inwardly protruding stop platform (12) is provided at the upper end of the tube body (11); the switch unit (2) is inserted through the lower end of the tube body (11) and abuts against the stop platform (12); and a limit frame (4) abutting against the switch unit (2) is provided below the switch unit (2) in the tube body (11).
3. The push switch according to claim 2, It is characterized in that The stop platform (12) is an annular structure.
4. The push switch according to claim 2, It is characterized in that The limiting frame (4) is a tubular structure whose upper end abuts against the lower peripheral edge of the rubber sleeve (23), and the outer peripheral surface of its side wall is tightly attached to the inner wall surface of the tube body (11).
5. The push switch according to claim 4, It is characterized in that A concave hole (41) is provided on the inner side wall of the limiting frame (4), and the sealing glue layer (3) is arranged inside the limiting frame (4) and a part of it is filled in the concave hole (41).
6. The push switch according to claim 1, It is characterized in that A wire passage groove (13) for a wire to pass through is provided on the side wall at the bottom end of the tube body (11), and the end of the wire is connected to the circuit board (21).
7. The push switch according to claim 1, It is characterized in that A fixing lug (14) is provided on the outside of the bottom end of the tube body (11), and a fixing hole (15) is provided on the fixing lug (14).
8. The push switch according to claim 1, It is characterized in that The bottom of the tube body (11) is provided with an upwardly recessed arc-shaped notch (16).
9. The push switch according to claim 1, It is characterized in that An annular groove (231) is provided on the inner side of the lower end of the rubber sleeve (23), and the edge of the circuit board (21) is embedded in the annular groove (231).
10. The push switch according to claim 1, It is characterized in that The middle portion of the upper end of the rubber sleeve (23) is a pressing handle (232), the lower end of the pressing handle (232) corresponds to the button (221) of the push button switch (22), and the upper end of the pressing handle (232) extends out of the upper end of the tube body (11).