CN216793519U - Button switch for multi-colour lamp - Google Patents
Button switch for multi-colour lamp Download PDFInfo
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- CN216793519U CN216793519U CN202220116362.7U CN202220116362U CN216793519U CN 216793519 U CN216793519 U CN 216793519U CN 202220116362 U CN202220116362 U CN 202220116362U CN 216793519 U CN216793519 U CN 216793519U
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- key
- groove
- circuit board
- waterproof
- button switch
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Abstract
The utility model discloses a multi-color lamp button switch, which comprises a shell and also comprises: the bottom surface of the key assembly is provided with an upper key convex part; the outer diameter of the waterproof sealing ring is matched with the inner diameter of the shell; the top surface of the waterproof sealing ring is provided with an upper key groove, and the bottom surface of the waterproof sealing ring is provided with a lower key convex part; the key switch base is internally provided with a circuit board element mounting groove; the bottom surface of the waterproof sealing ring is arranged on the top surface of the key switch base to form a closed circuit element arrangement cavity; the circuit board element assembly comprises a circuit board, a circuit element and a lug plate, wherein the circuit element and the lug plate are arranged on the circuit board; the circuit elements include a switching circuit element and a plurality of light elements. According to the multi-color lamp button switch, the waterproof sealing ring is matched with the button switch base to divide the interior of the shell into the relatively independent waterproof cavity and the circuit element arrangement cavity, so that the waterproof sealing performance of the multi-color lamp button switch is greatly improved, and the service life of the switch is prolonged.
Description
Technical Field
The utility model relates to the technical field of button switches, in particular to a multicolor lamp button switch.
Background
The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching. The button switch is a master control electrical appliance with simple structure and wide application. In an electric automatic control circuit, it is used to manually send out control signals to control a contactor, a relay, an electromagnetic starter, and the like.
As technology has developed, the complexity of the device circuitry has increased, and the number of push-button switches required in the device circuitry has increased. The excessive number of the push switches not only affects the aesthetic appearance of the device, but also easily interferes with the operation control of the device. Therefore, the multi-circuit control switch is more and more popular in the market, for example, chinese invention patent CN105023786A provides a multi-color light button, which includes a light-permeable button assembly disposed in a casing, a lower seat connected to the bottom of the casing, a circuit board located on the lower seat, a micro switch connected to the center of the circuit board, more than three LED lamps with different colors, a transmission push plate disposed in the casing and above the circuit board, and a micro switch touch-fitted with the lower portion of the button assembly through the transmission push plate. The three LED lamps are controlled through the key assembly, and display of various operation states is achieved.
But the polychrome light button structure that above-mentioned scheme provided is complicated, plays waterproof effect through setting up at the outside waterproof circle of button subassembly, but moisture still can contact with the circuit board through the clearance between waterproof circle and button subassembly, and water-proof effects is poor.
In view of the above, there is a need to improve the structure of the multi-color light button in the prior art to improve the waterproof performance of the multi-color light button.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems of complex structure and poor waterproof performance of the existing multicolor lamplight button.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a multi-color light push button switch comprising a housing and further comprising:
the bottom surface of the key assembly is provided with an upper key convex part;
the outer diameter of the waterproof sealing ring is matched with the inner diameter of the shell; the top surface of the waterproof sealing ring is provided with an upper key groove, and the bottom surface of the waterproof sealing ring is provided with a lower key convex part;
the key switch base is internally provided with a circuit board element mounting groove; the bottom surface of the waterproof sealing ring is arranged on the top surface of the key switch base to form a closed circuit element arrangement cavity;
the circuit board element assembly comprises a circuit board, a circuit element and a lug plate, wherein the circuit element and the lug plate are arranged on the circuit board; the circuit elements include a switching circuit element and a plurality of light elements.
In the above aspect, preferably, the housing includes:
the outer circumferential surface of the connecting sleeve is provided with an external thread;
and the locking nut is rotatably arranged on the outer circumferential surface of the connecting sleeve.
In the foregoing aspect, preferably, the key assembly includes:
the annular button key is made of a light-transmitting material, an end cover groove is arranged on the top surface of the annular button key, and an annular light display part is surrounded by the side wall of the end cover groove; the bottom surface of the annular button key is provided with the upper key convex part;
and the stainless steel end cover is arranged in the end cover groove.
In the above scheme, preferably, a limiting groove is arranged in the end cover groove, and a limiting convex part matched with the limiting groove is arranged on the bottom surface of the stainless steel end cover.
In the above scheme, preferably, the side surface of the circuit board is recessed inwards to form an installation indication groove, and an installation indication convex part is arranged on the side wall of the circuit board element installation groove and is matched with the installation indication groove in shape and size.
In the above aspect, preferably, the key switch base is provided with a lug socket.
In the above scheme, preferably, a first sealing edge and a second sealing edge which are concentrically arranged are arranged on the bottom surface of the waterproof sealing ring, and the diameter of the second sealing edge is larger than that of the opening of the circuit board element mounting groove; the first sealing edge and the second sealing edge form an annular negative pressure adsorption groove.
In the above scheme, preferably, a waterproof edge is arranged on the top surface of the connecting sleeve, and the waterproof edge is a conical surface.
In the above scheme, preferably, a fixing washer is arranged on the bottom surface of the waterproof edge, and the fixing washer is arranged between the waterproof edge and the lock nut.
Compared with the prior art, the multicolor lamp key switch provided by the utility model has the advantages that the waterproof sealing ring is matched with the top surface of the key switch base, the shell is divided into the waterproof cavity and the circuit element arrangement cavity, the waterproof cavity and the circuit element arrangement cavity are relatively independent, the moisture in the waterproof cavity can be effectively prevented from entering the circuit element arrangement cavity, the waterproof performance of the key switch is greatly improved, and the service life of the key switch is prolonged. The utility model has simple structure and convenient installation, adopts modularized arrangement and is convenient for the assembly, installation and maintenance of the switch.
Drawings
FIG. 1 is a perspective view of a multi-colored light button switch of the present invention;
FIG. 2 is a schematic view of the multi-color lamp button switch according to the present invention;
fig. 3 is a schematic cross-sectional view of a multi-color light push-button switch of the present invention.
The correspondence between the names and reference numbers of the components in fig. 1 to 3 is as follows:
a shell 1, a key assembly 2, a waterproof sealing ring 3, a key switch base 4, a circuit board 5, a circuit element 6 and a lug 7,
a connecting sleeve 11, a locking nut 12, a waterproof rim 13, a fixing washer 14,
an annular button 21, a stainless steel end cap 22,
an end cover groove 211, a limit groove 212, an upper key protrusion 213, a light display part 214,
the position-limiting convex part 221 is provided with a convex part,
an upper key groove 31, a lower key protrusion 32, a first sealing edge 33, a second sealing edge 34, a negative pressure adsorption groove 35,
a circuit component mounting groove 41, a circuit component mounting cavity 42, a tab insertion hole 43, a mounting indication projection 44,
the indication groove 51 is installed.
Detailed Description
The utility model provides a multicolor lamp button switch, which divides the interior of a shell into a relatively independent waterproof cavity and a circuit element arrangement cavity by matching a waterproof sealing ring and a key switch base, thereby greatly improving the waterproof sealing performance of the multicolor lamp button switch and prolonging the service life of the switch. The utility model is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, 2 and 3, the multi-color lamp button switch provided by the utility model comprises a shell 1, a key assembly 2 arranged in the shell 1, a waterproof sealing ring 3, a key switch base 4 and a circuit board element assembly.
The shell 1 comprises a connecting sleeve 11 and a locking nut 12, wherein the connecting sleeve 11 is cylindrical, external threads are arranged on the outer circumferential surface of the connecting sleeve 11, and the locking nut 12 is arranged on the connecting sleeve 11 and matched with the external threads on the outer circumferential surface of the connecting sleeve 11 so as to conveniently install the switch on equipment. The upper end of the connecting sleeve 11 is provided with a waterproof edge 13, and the top surface of the waterproof edge 13 is a conical surface with a small upper part and a small lower part, so that moisture splashed on the top surface of the switch can be conveniently and quickly discharged from the waterproof edge 13. The connecting sleeve 11 is further sleeved with a fixing washer 14, and the fixing washer 14 is arranged between the waterproof edge 13 and the locking nut 12 to improve the connection strength of the locking nut 12 and the connecting sleeve 11.
The key assembly 2 includes an annular button key 21 and a stainless steel end cap 22. The annular button key 21 is made of a light-transmitting material, an end cover groove 211 is formed in the top surface of the annular button key 21, and the stainless steel end cover 22 is installed in the end cover groove 211. The bottom surface of the stainless steel end cover 22 is provided with a limit convex part 221, the end cover groove 211 is also internally provided with a limit groove 212 matched with the limit convex part 221, and the stainless steel end cover 22 is fixed in the end cover groove 21 through the limit convex part 221 and the limit groove 212. The side wall of the end cover groove 221 encloses a ring-shaped light display part 214, so that light can conveniently penetrate through the light display part 214 to indicate the on-off state. The annular button 21 is provided on the bottom surface thereof with an upper button projection 213.
The key switch base 4 is provided in the connecting sleeve 11, and the key switch base 4 is provided with a circuit board member mounting groove 41 for mounting of a circuit board member. The waterproof seal ring 3 is disposed on the top surface of the key switch base 4 and is fitted to the top surface of the key switch base 4, so that the circuit board element mounting groove 41 forms a circuit element mounting cavity 42 which is hermetically provided.
The bottom surface of the waterproof sealing ring 3 is provided with a first sealing edge 33 and a second sealing edge 34 which are concentrically arranged, the first sealing edge 33 and the second sealing edge 34 form an annular negative pressure adsorption groove 35, the diameter of the second sealing edge 34 is larger than that of the circuit board element installation groove 41, and the waterproof sealing ring 3 and the top surface of the key switch base 4 are arranged in an adsorption mode through the negative pressure adsorption groove 35 so as to improve the sealing performance of a circuit element installation cavity.
The circuit board element assembly comprises a circuit board 5, a circuit element 6 and a lug 7, wherein the circuit element 6 and the lug 7 are arranged on the circuit board 5, the circuit element 6 is arranged on the top surface of the circuit board 5 and comprises a touch switch element and a lamp element, and the lug 7 is arranged on the bottom surface of the circuit board 5. The key switch base 4 is further provided with a lug insertion hole 42, and the lug 7 is inserted into the lug insertion hole 43.
The side surface of the circuit board 5 is provided with a mounting indication groove 51, the side wall of the circuit board component mounting groove 41 is provided with a mounting indication convex part 44, and the mounting indication groove 51 is matched with the mounting indication convex part 44, so that a user can find the correct mounting position of the circuit board 5 when the circuit board 5 is mounted.
The working process of the utility model is as follows:
in the using process, a user pushes the stainless steel end cover 22, the stainless steel end cover 22 pushes the annular button key 21 through the limiting convex part 221, the waterproof sealing ring 3 is driven to generate elastic deformation, and the switch circuit element on the circuit board 5 is touched through the lower key convex part 32, so that the control of the lamp element on the circuit board 5 is realized.
In the use process, when water is splashed onto the switch carelessly, most of the water can be drained away quickly along the waterproof edge 13 on the connecting sleeve 11, and a small part of the water enters the connecting sleeve 11, and the negative pressure adsorption groove 35 is arranged on the bottom surface of the waterproof sealing ring 3, so that the circuit element arrangement cavity 42 in the connecting sleeve 11 is kept sealed, and the water cannot enter, so that the circuit board 5, the circuit element 6 and the wiring piece 7 are prevented from being damaged by the water.
Compared with the prior art, the multicolor lamp button switch provided by the utility model has the advantages that the circuit board element assembly is arranged in the key switch base by arranging the key switch base, and the sealed circuit element arrangement cavity is formed by arranging the waterproof sealing ring and the top surface of the key switch base, so that water entering the shell can be effectively prevented from reaching the circuit element and corroding the circuit element, and the service life of multicolor and other key switches is greatly prolonged.
According to the utility model, the first sealing edge and the second sealing edge are arranged on the bottom surface of the waterproof sealing ring, and the annular negative pressure sealing groove is formed by the first sealing edge and the second sealing edge, so that the connection tightness between the waterproof sealing ring and the key switch base is further improved, and the waterproof sealing performance of the circuit element arrangement cavity is improved.
The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
Claims (9)
1. A multi-color light push button switch comprising a housing, further comprising:
the bottom surface of the key assembly is provided with an upper key convex part;
the outer diameter of the waterproof sealing ring is matched with the inner diameter of the shell; the top surface of the waterproof sealing ring is provided with an upper key groove, and the bottom surface of the waterproof sealing ring is provided with a lower key convex part;
the key switch base is internally provided with a circuit board element mounting groove; the bottom surface of the waterproof sealing ring is arranged on the top surface of the key switch base to form a closed circuit element arrangement cavity;
the circuit board element assembly comprises a circuit board, a circuit element and a lug plate, wherein the circuit element and the lug plate are arranged on the circuit board; the circuit elements include a switching circuit element and a plurality of light elements.
2. The multi-colored light button switch of claim 1, wherein said housing comprises:
the outer circumferential surface of the connecting sleeve is provided with an external thread;
and the locking nut is rotatably arranged on the outer circumferential surface of the connecting sleeve.
3. The multi-colored light button switch of claim 1, wherein said key assembly comprises:
the annular button key is made of a light-transmitting material, an end cover groove is arranged on the top surface of the annular button key, and an annular light display part is surrounded by the side wall of the end cover groove; the bottom surface of the annular button key is provided with the upper key convex part;
and the stainless steel end cover is arranged in the end cover groove.
4. The multi-color lamp button switch according to claim 3, wherein a limiting groove is provided in the end cover groove, and a limiting convex part adapted to the limiting groove is provided on the bottom surface of the stainless steel end cover.
5. A multi-colored light button switch according to claim 1, wherein said circuit board is recessed inwardly on the side thereof to form a mounting indicator groove, and a mounting indicator protrusion is provided on the side wall of said circuit board component mounting groove to fit the shape and size of said mounting indicator groove.
6. The multi-colored light button switch of claim 1, wherein said keyswitch base is provided with a lug receptacle.
7. The multi-colored lamp push button switch according to claim 1, wherein a first sealing edge and a second sealing edge are concentrically arranged on the bottom surface of said waterproof sealing ring, and the diameter of said second sealing edge is larger than the diameter of the opening of said circuit board component mounting groove; the first sealing edge and the second sealing edge form an annular negative pressure adsorption groove.
8. The multi-colored lamp push-button switch according to claim 2, wherein a waterproof edge is provided on the top surface of said connection sleeve, and the top surface of said waterproof edge is a tapered surface with a small top and a large bottom.
9. A multi-colored light button switch according to claim 8, wherein a retaining washer is provided on the underside of said waterproof rim, said retaining washer being disposed between said waterproof rim and said locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220116362.7U CN216793519U (en) | 2022-01-17 | 2022-01-17 | Button switch for multi-colour lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220116362.7U CN216793519U (en) | 2022-01-17 | 2022-01-17 | Button switch for multi-colour lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793519U true CN216793519U (en) | 2022-06-21 |
Family
ID=82013096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220116362.7U Active CN216793519U (en) | 2022-01-17 | 2022-01-17 | Button switch for multi-colour lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115472453A (en) * | 2022-10-15 | 2022-12-13 | 温州金宏电器有限公司 | Button switch shell and button switch using same |
-
2022
- 2022-01-17 CN CN202220116362.7U patent/CN216793519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115472453A (en) * | 2022-10-15 | 2022-12-13 | 温州金宏电器有限公司 | Button switch shell and button switch using same |
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