Waterproof combination switch

Abstract

The utility model provides a waterproof combination switch. The waterproof combination switch comprises a shell seat and a switch assembly fixed in the shell seat. The switch assembly comprises a circuit board and a rubber sleeve wrapping the upper portion of the circuit board, the upper portion of the circuit board is provided with a plurality of switch bodies, the portions, corresponding to the switch bodies, of the rubber sleeve are provided with protruding portions protruding upwards, the positions, corresponding to the protruding portions, of the shell base are provided with through holes, and the protruding portions extend out of the through holes to serve as pressing handles. A surrounding part protruding downwards is arranged on the periphery of the rubber sleeve and surrounds the periphery of the circuit board, a cavity is formed in the lower side of the circuit board, and a sealant layer covering the lower portion of the circuit board is arranged in the cavity. The waterproof combined switch structure is designed, the waterproof performance is excellent, the product performance can be effectively improved, the structure is compact, and the waterproof combined switch structure has good practicability and generalizability.

Description

Technical Field

[0001] The utility model relates to the technical field of electric switches, in particular to a waterproof combination switch. Background Art

[0002] Motorcycles and electric vehicles are common means of transportation and are popular among people because of their advantages such as lightness and flexibility. In order to facilitate the driver to control various functions on the motorcycle during driving, a combination switch is usually installed on the handlebar. Since motorcycles and electric vehicles need to be driven outdoors frequently for a long time and the use environment is relatively harsh, the combination switch needs to have a certain waterproof performance. Some existing waterproof combination switches are waterproofed by setting a waterproof cover at the switch button. However, this waterproof measure is relatively simple, resulting in a relatively poor waterproof effect of the switch, and there is still a problem of rainwater intrusion in actual use. Utility Model Content

[0003] In this regard, the utility model provides a waterproof combination switch, which can effectively improve its waterproof performance by optimizing the structure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a waterproof combination switch, comprising a shell base and a switch assembly fixed in the shell base;

[0006] The switch assembly comprises a circuit board and a rubber sleeve covering the upper part of the circuit board, the upper part of the circuit board is provided with a plurality of switch bodies, the rubber sleeve has bulging parts bulging upwards at the positions corresponding to the switch bodies, the shell seat is provided with through holes at positions corresponding to the bulging parts, and the bulging parts extend out of the through holes as a handle;

[0007] A downwardly protruding surrounding portion is arranged around the periphery of the rubber sleeve, the surrounding portion is arranged around the periphery of the circuit board and forms a cavity at the lower side of the circuit board, and a sealing rubber layer covering the lower part of the circuit board is arranged in the cavity.

[0008] In some embodiments, the portion of the housing corresponding to the switch assembly is a planar structure, the upper portion of the rubber sleeve has a planar portion in contact with the planar structure, and the bulge is arranged to protrude from the planar portion.

[0009] In some embodiments, the planar structure is provided with a plurality of hollow cylinders protruding downward, the planar portion is provided with a sleeve portion which is sleeved with the hollow cylinder portion and extends downward, an annular flange is provided inside the lower end of the sleeve portion, the hollow cylinder presses the lower end of the annular flange onto the circuit board, screw holes are provided at positions corresponding to the hollow cylinders on the circuit board, and the fastening screws pass through the screw holes and are screwed to the hollow cylinders.

[0010] In some embodiments, a rocker switch is installed in the shell seat, the rocker arm of the rocker switch extends out of the shell seat and a sealing sleeve is sleeved on the outside of the rocker arm, the sealing sleeve seals the gap between the rocker arm and the shell seat, and a baffle is provided on the side of the rocker arm on the shell seat.

[0011] In some embodiments, a knob switch is provided in the shell base, and the knob switch includes a knob. The shell base is provided with an opening for one end of the knob to extend out, and the outer wall of the shell base is provided with an annular protrusion surrounding the opening. The outside of the shell base is provided with a handle fixedly connected to the knob, and the handle is provided with an annular edging that is sleeved on the outside of the annular protrusion.

[0012] In some embodiments, the annular protrusion is arranged on a slope surface outside the housing seat.

[0013] In some embodiments, a rear shell is fixed to the lower portion of the shell seat, and a circular sleeve hole is formed between the rear shell and the shell seat.

[0014] In some embodiments, the switch body is a chip switch.

[0015] In some embodiments, the switch body is a micro switch or a touch switch.

[0016] The utility model has the positive effects:

[0017] The waterproof combination switch of the utility model optimizes the structure. In actual use, when the user operates the switch body on the switch assembly, the user presses the rubber handle downward to touch the button on the switch body, thereby controlling the switch body, and the pressing feel is good; and the sealing rubber layer cooperates with the rubber sleeve to fully seal the circuit board and the switch body, thereby effectively ensuring the sealing performance, greatly improving the waterproof effect, and significantly improving the product performance; and the production process is simple and easy to implement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 It is a three-dimensional diagram of the waterproof combination switch in the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the middle shell seat;

[0021] Figure 3 for Figure 2 A schematic structural diagram of the housing from another perspective shown in FIG.

[0022] Figure 4 It is a structural schematic diagram of the switch assembly in the utility model;

[0023] Figure 5 for Figure 4 A front view of the switch assembly shown;

[0024] Figure 6 For along Figure 5 Sectional view cut along line AA;

[0025] Figure 7 The utility model is an exploded view of the waterproof combination switch.

[0026] Reference numerals shown in the figure: 1-shell base; 10-rear shell; 11-through hole; 12-hollow cylinder; 13-baffle; 14-opening; 15-annular convex portion; 16-plane structure; 2-switch assembly; 20-sealing glue layer; 21-circuit board; 22-rubber sleeve; 221-bulging portion; 222-surrounding portion; 223-plane portion; 224-sleeve portion; 225-annular convex edge; 23-switch body; 24-fastening screw; 3-rocker switch; 31-rocker; 32-sealing sleeve; 4-knob switch; 41-knob; 42-handle; 43-annular edging. 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] The waterproof combination switch structure in this embodiment is as follows Figures 1 to 7 As shown, it includes a housing 1 and a switch assembly 2 fixed in the housing 1; the switch assembly 2 includes a circuit board 21 and a rubber sleeve 22 covering the upper part of the circuit board 21, and a plurality of switch bodies 23 are provided on the upper part of the circuit board 21. In order to make the structure compact and save the internal space of the housing 1, the switch body 23 preferably adopts a patch switch, and more specifically, the switch body 23 adopts a micro switch or a touch switch.

[0031] See also Figures 1 to 6 As shown, the bulges 221 on the rubber sleeve 22 bulge upward at the positions corresponding to the switch bodies 23, and the switch bodies 23 are correspondingly located in the inner cavity of the bulges 221. The shell base 1 is provided with through holes 11 at positions corresponding to the bulges 221. The bulges 221 extend from the through holes 11 as a handle. When the user operates the switch body 22 on the switch assembly 2, the user presses the handle downward to touch the button on the switch body 22, thereby controlling the switch body 22, and the pressing feel is good; the rubber sleeve 22 is provided with a surrounding portion 222 protruding downward, and the surrounding portion 222 is arranged around the periphery of the circuit board 21 and forms a concave cavity on the lower side of the circuit board 21, and a sealing layer 20 covering the lower part of the circuit board 21 is arranged in the concave cavity, so that the circuit board 21 and the switch body 23 are fully sealed by the cooperation of the sealing layer 20 and the rubber sleeve 22, thereby effectively ensuring the sealing performance, greatly improving the waterproof effect, and effectively improving the product performance; and the production process is simple and easy to implement.

[0032] Combination Figure 3 , Figure 5 and Figure 6 As shown, the portion of the shell base 1 corresponding to the switch assembly 2 is a plane structure 16, the upper portion of the rubber sleeve 22 has a plane portion 223 that is in contact with the plane structure 16, and the bulge 221 is protruding from the plane portion 223. The plane portion 223 is in close contact with the plane structure 16 to prevent dust from entering the gap between the two.

[0033] Combination Figure 3 and Figure 6As shown, the planar structure 16 is provided with a plurality of hollow cylinders 12 protruding downward, the planar portion 223 is provided with a sleeve portion 224 which is sleeved with the hollow cylinder 12 and extends downward, and an annular flange 225 is provided inside the lower end of the sleeve portion 224. The hollow cylinder 12 presses the lower end of the annular flange 225 onto the circuit board 21, and screw holes are provided at positions corresponding to the hollow cylinder 12 on the circuit board 21. The fastening screws 24 pass through the screw holes and are screwed to the hollow cylinder 12, so that the switch assembly 2 can be fixed inside the housing base 1, and the rubber sleeve 22 can be effectively fixed on the circuit board 21.

[0034] In order to increase the functionality of waterproof combination switches, such as Figure 1 As shown, a rocker switch 3 is also installed in the shell base 1. The rocker switch 3 controls the switching state by the swing of the rocker arm 31. Its structure is a prior art and is not described in detail in this embodiment. In this embodiment, the rocker arm 31 of the rocker switch 3 extends out of the shell base 1 and a sealing sleeve 32 is sleeved on the outside of the rocker arm 31. The sealing sleeve 32 seals the gap between the rocker arm 31 and the shell base 1. The sealing sleeve 32 is made of rubber and plays a waterproof role. In order to prevent the user from accidentally touching the rocker arm 31, a baffle 13 is provided on the shell base 1 at the side of the rocker arm 31 to reduce the chance of accidental touch.

[0035] In some embodiments, Figure 1 As shown, a knob switch 4 is provided in the housing 1, and the knob switch 4 includes a knob 41. When in use, the knob switch 4 controls the switching state of the knob switch 4 by rotating the knob 41. The structure of the knob switch 4 can adopt the existing technology and will not be described in detail in this embodiment.

[0036] Specifically, Figure 2 and Figure 7 As shown, the shell base 1 is provided with an opening 14 for one end of the knob 41 to extend out, the outer wall of the shell base 1 is provided with an annular protrusion 15 surrounding the opening 14, the outer side of the shell base 1 is provided with a handle 42 fixedly connected to the knob 41, and the handle 42 is provided with an annular edging 43 sleeved on the outer side of the annular protrusion 15. In actual operation, the user drives the knob 41 to rotate by controlling the handle 42, thereby controlling the knob switch, and the annular edging 43 sleeved on the outer side of the annular protrusion 15 can play a role in blocking rain and dust; the handle 42 can be assembled with the knob 41 by snapping or screwing. Furthermore, the portion on the outer surface of the shell base 1 where the annular protrusion 15 is provided can be set as a slope surface, so that rainwater dripping on the slope surface can flow away in time to avoid water accumulation.

[0037] In order to facilitate installation on the vehicle handlebar tube, a rear shell 10 is fixed to the lower part of the shell base 1, and a circular sleeve hole is formed between the rear shell 10 and the shell base 1. During installation, the circular sleeve hole is sleeved with the handlebar tube, and the rear shell 10 and the shell base 1 can be fixed by clamping or screws.

[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 waterproof combination switch, comprising a housing base (1) and a switch assembly (2) fixed in the housing base (1); It is characterized in that The switch assembly (2) comprises a circuit board (21) and a rubber sleeve (22) covering the upper part of the circuit board (21); a plurality of switch bodies (23) are provided on the upper part of the circuit board (21); a bulging portion (221) bulges upward at a position corresponding to each switch body (23) on the rubber sleeve (22); a through hole (11) is provided on the housing seat (1) at a position corresponding to each bulging portion (221); and the bulging portion (221) extends out of the through hole (11) to serve as a handle; A downwardly protruding surrounding portion (222) is arranged around the periphery of the rubber sleeve (22); the surrounding portion (222) is arranged around the periphery of the circuit board (21) and forms a concave cavity at the lower side of the circuit board (21); a sealing rubber layer (20) covering the lower part of the circuit board (21) is arranged in the concave cavity.

2. The waterproof combination switch according to claim 1, characterized in that: The portion of the housing (1) corresponding to the switch assembly (2) is a plane structure (16), the upper portion of the rubber sleeve (22) has a plane portion (223) in contact with the plane structure (16), and the bulge (221) is arranged to protrude from the plane portion (223).

3. The waterproof combination switch according to claim 2, characterized in that: The planar structure (16) is provided with a plurality of hollow cylinders (12) protruding downwards, the planar portion (223) is provided with a sleeve portion (224) which is sleeved with the hollow cylinder (12) and extends downwards, the lower end of the sleeve portion (224) is provided with an annular convex edge (225) inside, the hollow cylinder (12) presses the lower end of the annular convex edge (225) against the circuit board (21), the circuit board (21) is provided with screw through holes at positions corresponding to the hollow cylinders (12), and the fastening screws (24) pass through the screw through holes and are screwed with the hollow cylinders (12).

4. The waterproof combination switch according to claim 1, characterized in that: A rocker switch (3) is installed in the housing (1). A rocker arm (31) of the rocker switch (3) extends out of the housing (1) and a sealing sleeve (32) is sleeved on the outside of the rocker arm (31). The sealing sleeve (32) seals a gap between the rocker arm (31) and the housing (1). A baffle (13) is provided on the housing (1) at the side of the rocker arm (31).

5. The waterproof combination switch according to claim 1, characterized in that: A knob switch (4) is arranged inside the housing (1), the knob switch (4) comprising a knob (41), the housing (1) being provided with an opening (14) through which one end of the knob (41) extends, an annular protrusion (15) surrounding the opening (14) being arranged on the outer wall of the housing (1), a rotary handle (42) fixedly connected to the knob (41) being arranged on the outside of the housing (1), and an annular edging (43) sleeved on the outer side of the annular protrusion (15) being arranged on the rotary handle (42).

6. The waterproof combination switch according to claim 5, characterized in that: The annular protrusion (15) is arranged on a slope surface outside the housing seat (1).

7. The waterproof combination switch according to claim 1, characterized in that: A rear shell (10) is fixed to the lower part of the shell seat (1), and a circular sleeve hole is formed between the rear shell (10) and the shell seat (1).

8. The waterproof combination switch according to claim 1, characterized in that: The switch body (23) is a patch switch.

9. The waterproof combination switch according to claim 8, characterized in that: The switch body (23) is a micro switch or a touch switch.

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