CN211182035U

CN211182035U - Waterproof switch

Info

Publication number: CN211182035U
Application number: CN201922163598.7U
Authority: CN
Inventors: 谢锐; 李义宗
Original assignee: Ray Tech International Ltd
Current assignee: Ray Tech International Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-04
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a waterproof switch, include: the waterproof colloid is provided with a mounting surface, and a mounting groove is formed in the mounting surface; the thin film panel is connected to the mounting surface in a sealing mode and covers the notch of the mounting groove; the switch body is arranged in the mounting groove and comprises a base, at least two pins, a cover body and a light touch button, the cover body covers the base, the two pins penetrate through the base, and the light touch button movably extends out of the cover body and is arranged close to the thin film panel; the two conductive wires are hermetically arranged through the waterproof colloid and are respectively electrically connected with the two pins; and pressing the position, corresponding to the notch of the mounting groove, on the film panel to trigger the light touch button so as to enable the two pins to be conducted. The utility model discloses a prevent hydrocolloid and film panel and seal the switch body completely to solve the not high problem of traditional switch waterproof performance.

Description

Waterproof switch

Technical Field

The utility model relates to an electronic switch technical field, in particular to waterproof switch.

Background

The membrane switch currently used in the market is mainly composed of a membrane panel, a tact switch element, and a housing. In the related art, the light touch switch element does not have a waterproof structure and is small in size, and the pin of the light touch switch cannot be completely wrapped by the shell, so that the metal pin is easy to corrode and break after meeting water for a long time, and the switch element can also fail after water enters the switch element.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a waterproof switch aims at solving the not high problem of traditional switch waterproof performance.

In order to achieve the above object, the utility model provides a waterproof switch, include:

the waterproof colloid is provided with a mounting surface, and a mounting groove is formed in the mounting surface;

the thin film panel is connected to the mounting surface in a sealing mode and covers the notch of the mounting groove;

the switch body is arranged in the mounting groove and comprises a base, at least two pins, a cover body and a light touch button, the cover body covers the base, the two pins penetrate through the base, and the light touch button movably extends out of the cover body and is arranged close to the thin film panel; and

the two conductive wires are hermetically penetrated through the waterproof colloid and are respectively electrically connected with the two pins;

and pressing the position, corresponding to the notch of the mounting groove, on the film panel to trigger the light touch button so as to enable the two pins to be conducted.

Optionally, the film panel is provided with a pressing convex part corresponding to the light touch button, and the pressing convex part is arranged in a protruding manner in a direction away from the switch body.

Optionally, a pressing sinking groove is formed in the periphery of the notch of the mounting groove, and the pressing convex part is matched with the pressing sinking groove in size.

Optionally, the film panel is adhesively sealed to the mounting surface.

Optionally, the thin film panel is adhered to the mounting surface by a waterproof VHB adhesive.

Optionally, the switch body further comprises a conductive member and a waterproof member,

the conductive piece is arranged between the base and the cover body and is used for electrically connecting the two pins; the conductive piece is provided with a switch-on position for switching on the two pins through the light touch button and a switch-off position for switching off the two pins through the light touch button;

the waterproof piece is arranged between the conductive piece and the cover body and used for sealing the conductive piece.

Optionally, the waterproof member comprises a dustproof film and a waterproof pad,

the dustproof film is close to the conductive piece, and the waterproof pad is close to the dustproof film.

Optionally, the material of the waterproof colloid is a PVC colloid material.

Optionally, the film panel is made of a PC material.

Optionally, the two conductive wires and the waterproof colloid are integrally formed.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained:

the utility model discloses among the technical scheme, prevent hydrocolloid through the setting to set up the mounting groove of installation switch body on this prevents hydrocolloid, it is sealed completely to this switch body to assist again with the film panel, technical problem that the pin of solving this switch body became invalid after easy corrosion fracture, the switching element is waterproof intaking because of meeting water for a long time, thereby prolonged the life of switch greatly and just electric shock risk after the switch intake.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded schematic view of an embodiment of the waterproof switch of the present invention;

fig. 2 is an exploded view of the switch body shown in fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a waterproof switch, include:

the waterproof colloid 100 is provided with a mounting surface 110, and a mounting groove is formed in the mounting surface 110;

a film panel 200 hermetically connected to the mounting surface 110 and covering a notch of the mounting groove;

the switch body 300 is installed in the installation groove, and includes a base 310, at least two pins 320, a cover 330 and a touch button 340, wherein the cover 330 covers the base 310, the two pins 320 penetrate through the base 310, and the touch button 340 movably extends out of the cover 330 and is arranged adjacent to the film panel 200; and

two conductive wires 400, both hermetically penetrating the waterproof colloid 100, and electrically connected to the two pins 320, respectively;

the position of the film panel 200 corresponding to the notch of the mounting groove is pressed to trigger the touch button 340, so that the two pins 320 are conducted.

In this embodiment, in order to realize the waterproof performance of the waterproof switch, the waterproof adhesive body 100 and the film panel 200 are provided. The waterproof colloid 100 is provided with a mounting groove for accommodating the switch body 300, and the film panel 200 is used for sealing the switch body 300 in the waterproof colloid 100. Therefore, the pins 320 arranged on the switch body 300 are completely sealed, and the problem that the pins 320 are easily corroded and broken when meeting water due to the fact that the pins 320 of the traditional waterproof switch are exposed is solved. Specifically, when the switch body 300 is placed in the mounting groove, the light touch button 340 passes through the cover 330 and is disposed close to the film panel 200, so that the user can use the switch conveniently; a base 310 is arranged to improve the supporting force when the user presses the tact switch; the two pins 320 penetrate through the base 310, one end of each pin is located outside the base 310 to realize electrical connection with an external power supply, and the other end of each pin is located inside the base 310 to realize electrical connection of the two pins 320 through pressing of the light touch button 340. Furthermore, in order to realize the sealing when the two pins 320 are electrically connected with the external power supply, two conducting wires are further provided, and the two conducting wires are hermetically penetrated through the waterproof colloid 100 and are respectively electrically connected with the two pins 320.

By last, in the embodiment of the utility model, the theory of operation of waterproof switch is as follows: when a user needs to turn on the switch, the film panel 200 is pressed and downward pressure is applied to the film panel 200, the film panel 200 is recessed downward under the action of the pressure and contacts the light touch button 340, and the light touch button 340 moves downward under the action of the pressure, so that the two pins 320 are electrically connected under the pressure, and the circuit is connected; when the user needs to turn off the switch, the user releases the pressing force on the film panel 200, at this time, the film panel 200 recovers to the original shape, the tact button 340 also recovers to the original shape after no pressing force is applied by the film panel 200, and the two pins 320 recover to the off state without the action of the tact button 340, thereby completing the off of the circuit.

Optionally, the film panel 200 is provided with a pressing protrusion 210 corresponding to the light touch button 340, and the pressing protrusion 210 protrudes in a direction away from the switch body 300.

In this embodiment, in order to improve the safety of the waterproof switch, a pressing distance is formed between the membrane panel 200 and the touch button 340, and a pressing protrusion 210 is provided. The pressing protrusion 210 protrudes toward a side away from the switch body 300. Like this when the user uses when waterproof switch, owing to need press earlier press the convex part 210 after a distance, just can realize through film panel 200 is to the press of dabbing button 340 just can realize waterproof switch's break-make, has reduced because the user mistake touches the adverse effect that brings.

Optionally, a pressing sinking groove 121 is formed on the periphery of the notch of the mounting groove, and the pressing protrusion 210 is matched with the pressing sinking groove 121 in size. It can be appreciated that the pressing sinker 121 can provide more space for the pressing protrusion 210 to deform downward, thereby improving the reliability of the trigger of the touch button 340 by the pressing protrusion 210.

Optionally, the film panel 200 is adhesively sealed to the mounting surface 110; therefore, on one hand, the adhesion is beneficial to realizing the sealing between the film panel 200 and the installation surface 110, and on the other hand, the stable connection between the film panel 200 and the installation surface 110 can be realized through simple adhesion operation, so that the waterproof switch has a simple structure and is easy to process and realize.

In one embodiment, the thin film panel 200 is adhered to the mounting surface 110 by a waterproof VHB adhesive; the waterproof VHB backing adhesive is advantageous in improving waterproof sealability between the film panel 200 and the mounting surface 110. However, the design is not limited thereto, and in other embodiments, the film panel 200 may be further bonded and sealed with the mounting surface 110 by, but not limited to, double-sided tape, adhesive tape, and the like.

Optionally, the switch body 300 further includes a conductive member 350 and a waterproof member;

the conductive member 350 is disposed between the base 310 and the cover 330, and is used for electrically connecting the two pins 320; the conductive member 350 has an on position for turning on the two pins 320 by the light touch button 340 and an off position for turning off the two pins 320 by the light touch button 340;

the waterproof member is disposed between the conductive member 350 and the cover 330, and is used for sealing the conductive member 350.

In this embodiment, in order to better realize the waterproof performance of the waterproof switch, a waterproof member is provided in the switch body 300. And a conductive member 350 is provided to electrically connect the two pins 320. This allows the user to electrically connect the two pins 320 with a small force. It should be understood that the base 310 is provided with a receiving cavity, the pin 320 passes through the bottom of the base 310, one end of the pin is exposed outside the base 310 and electrically connected to the two conductive wires 400, and the other end of the pin is disposed in the receiving cavity; the conductive member 350 is movably disposed in the accommodating cavity, and one side of the conductive member 350 faces the pins 320, and the other side is disposed with the waterproof member; the waterproof member seals the conductive member 350 and the pins 320 in the accommodating cavities to prevent water from entering the switch body 300, so that the conductive member 350 and the pins 320 are corroded and fail due to water; the light touch switch is arranged on one side of the waterproof piece, which is far away from the conductive piece 350, and the other end of the light touch switch penetrates through the cover body 330 provided with a through hole to form a switch button capable of being pressed movably; the cover 330 covers the base 310 and is fastened by bolts.

In one embodiment, the conductive member 350 is a reed.

Optionally, the waterproof member comprises a dust-proof film 361 and a waterproof pad 362;

the dust-proof film 361 is disposed adjacent to the conductive member 350, and the waterproof pad 362 is disposed adjacent to the dust-proof film 361.

In this embodiment, the sealing of the switch body 300 is enhanced by a double-layer waterproof structure, and the dustproof film 361 and the waterproof pad 362 are provided. The dustproof film 361 can further reduce the occurrence of poor contact between the conductive member 350 and the two pins 320 due to particulate matters such as dust. The waterproof pad 362 is used for preventing outside water from entering the accommodating space defined by the base 310 and the waterproof pad 362 together, so that the waterproof performance of the switch body 300 is realized.

Optionally, the material of the waterproof colloid 100 is a PVC colloid material; the PVC colloid has good waterproof performance and good flame retardant performance, and is beneficial to improving the safety of a waterproof switch. However, the design is not limited thereto, and in other embodiments, the material of the waterproof glue body 100 may also be, but not limited to, a silicone material.

Optionally, the material of the film panel 200 is a PC material; the PC material not only has good waterproof performance, but also has good elastic coefficient, and can provide sufficient reset elasticity for the pressing convex part 210, thereby prolonging the service life of the product. However, the design is not limited thereto, and in other embodiments, the material of the film panel 200 may also be, but not limited to, ABS material.

Optionally, the two conductive wires 400 are integrally formed with the waterproof colloid 100.

In this embodiment, in order to save assembly cost and assembly time, the waterproof colloid 100 and the two conductive wires 400 are integrally formed; in addition, the conductive wire 400 and the waterproof glue body 100 are integrally formed, which is also beneficial to ensuring good waterproof sealing performance of the connection part of the conductive wire 400 and the waterproof glue body 100.

The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A waterproof switch, comprising:

2. The waterproof switch according to claim 1, wherein the film panel is provided with a pressing protrusion corresponding to the tact button, and the pressing protrusion protrudes in a direction away from the switch body.

3. The waterproof switch according to claim 2, wherein a press sink is provided at a periphery of the notch of the mounting groove, and the press protrusion is fitted to the press sink.

4. The watertight switch according to claim 1, wherein said membrane panel is adhesively sealed to said mounting surface.

5. The watertight switch according to claim 4, wherein the membrane panel is glued to the mounting surface by means of a watertight VHB glue.

6. The waterproof switch according to claim 1, wherein said switch body further comprises a conductive member and a waterproof member,

7. The watertight switch according to claim 6, wherein the watertight member comprises a dustproof membrane and a waterproof pad,

8. The waterproof switch of claim 1, wherein the waterproof colloid is a PVC colloid.

9. The waterproof switch of claim 1, wherein said membrane panel is made of PC.

10. The watertight switch according to any one of claims 1 to 9, wherein said two conductive wires are integrally formed with said watertight gel.