CN210110609U - Button device suitable for circuit board - Google Patents
Button device suitable for circuit board Download PDFInfo
- Publication number
- CN210110609U CN210110609U CN201921386592.XU CN201921386592U CN210110609U CN 210110609 U CN210110609 U CN 210110609U CN 201921386592 U CN201921386592 U CN 201921386592U CN 210110609 U CN210110609 U CN 210110609U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- button
- torsion spring
- contact position
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model provides a button device suitable for circuit board, include: the button (1), the torsion spring (2) and the circuit board (3); the torsion spring (2) is arranged on the circuit board (3); the button (1) is arranged on the torsion spring (2); the torsion spring (2) is a double-row parallel torsion spring; the button (1) is provided with a limiting groove (101), and the button (1) is installed on the torsion spring (2) through the limiting groove (101); the torsion spring (2) includes: a double-point contact position (201), a positioning hole (202) and a limiting force arm (203); the double-point contact position (201), the positioning hole (202) and the limiting force arm (203) are integrally formed. The utility model discloses rational in infrastructure, convenient operation can improve button device's electrical clearance and current-carrying capacity, promotes the mechanical life of button greatly to increased button device's insulation level and contact reliability, reduced use cost.
Description
Technical Field
The utility model relates to a, specifically, relate to a button device suitable for circuit board.
Background
A conventional button device suitable for a circuit board, such as a button device capable of emitting light at night disclosed in patent document CN106013367B, includes a button body (7), wherein half-row buttons and full-row buttons are inserted on the button body (7); the upper end of the button body (7) is also covered with a light-transmitting plate (5); a light-emitting component is arranged between the light-transmitting plate (5) and the button body (7); the light-emitting component comprises a first circuit board (6), wherein an LED (6-1), a light control element (6-2) and a sound control element (6-3) are arranged on the first circuit board (6); the upper end of the button body (7) extends outwards to form an extending edge (7-6), the upper surface of the extending edge (7-6) is provided with a fixing groove (7-7), and the first circuit board (6) is arranged in the fixing groove (7-7); a transverse partition plate (7-1) is arranged in the button body (7) close to the bottom end, an accommodating space (7-5) is arranged at the lower part of the partition plate (7-1), and a second circuit board (9) is arranged in the accommodating space (7-5); the wall of the button body (7) is provided with a lead channel (7-8) for communicating the first circuit board (6) and the second circuit board (9), and a connecting lead (11) is arranged in the lead channel (7-8).
However, the conventional button device adapted to the circuit board has the following problems:
1. there are still structural optimisations.
2. The electric gap is small, the current-carrying capacity is small, and the insulation grade is low.
3. High use cost, short mechanical life and unreliable contact.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a button device suitable for circuit board.
According to the utility model provides a pair of button device suitable for circuit board, include: the button 1, the torsion spring 2 and the circuit board 3;
the torsion spring 2 is arranged on the circuit board 3;
the button 1 is arranged on the torsion spring 2;
the torsion spring 2 is a double-row parallel torsion spring.
Preferably, the button 1 is provided with a limiting groove 101, and the button 1 is mounted on the torsion spring 2 through the limiting groove 101.
Preferably, the torsion spring 2 includes: a double-point contact position 201, a positioning hole 202 and a limiting force arm 203;
the two-point contact position 201, the positioning hole 202 and the limiting force arm 203 are integrally formed.
Preferably, the circuit board 3 is provided with a connecting and fixing hole 303; the limiting force arm 203 is installed in the connecting and fixing hole 303.
Preferably, the limiting moment arm 203 is welded to the connection fixing hole 303.
Preferably, a contact position 301 is arranged on the circuit board 3, and the two-point contact position 201 can be in contact with the contact position 301.
Preferably, the limiting groove 101 on the button 1 can be installed in the positioning hole 202 on the torsion spring 2, and the positioning hole 202 can clamp the limiting groove 101.
Preferably, the contact site 301 is provided with solder.
Preferably, a guide hole 302 is formed in the circuit board 3, and a lead is disposed in the guide hole 302.
Preferably, the method comprises the following steps: the button 1, the torsion spring 2 and the circuit board 3;
the torsion spring 2 is arranged on the circuit board 3;
the button 1 is arranged on the torsion spring 2;
the torsion spring 2 is a double-row parallel torsion spring;
the button 1 is provided with a limiting groove 101, and the button 1 is installed on the torsion spring 2 through the limiting groove 101;
the torsion spring 2 includes: a double-point contact position 201, a positioning hole 202 and a limiting force arm 203;
the double-point contact position 201, the positioning hole 202 and the limiting force arm 203 are integrally formed;
the circuit board 3 is provided with a connecting and fixing hole 303; the limiting force arm 203 is arranged in the connecting and fixing hole 303;
the limiting force arm 203 is welded with the connecting and fixing hole 303;
a contact position 301 is arranged on the circuit board 3, and the double-point contact position 201 can be in contact with the contact position 301;
the limiting groove 101 on the button 1 is arranged in a positioning hole 202 on the torsion spring 2, and the positioning hole 202 can clamp the limiting groove 101;
the contact position 301 is provided with soldering tin;
the circuit board 3 is provided with a guide hole 302, and a lead is arranged in the guide hole 302.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. reasonable structure and convenient operation.
2. The electric clearance and the current-carrying capacity of the button device are improved, and the mechanical life of the button device is greatly prolonged.
3. The insulation grade and the contact reliability of the button device are increased, and the use cost is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the utility model provides a button device decomposition structure schematic diagram suitable for circuit board.
Fig. 2 is the utility model provides a pair of button device overall structure schematic diagram suitable for circuit board.
Fig. 3 is a schematic view of a button structure of a button device suitable for a circuit board according to the present invention.
Fig. 4 is a schematic diagram of the torsion spring structure of the button device suitable for the circuit board.
Fig. 5 is a schematic diagram of a circuit board structure of a button device suitable for a circuit board.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1 to 5, according to the present invention, a button device suitable for a circuit board comprises: the button 1, the torsion spring 2 and the circuit board 3; the torsion spring 2 is arranged on the circuit board 3; the button 1 is arranged on the torsion spring 2; the torsion spring 2 is a double-row parallel torsion spring; the button 1 is provided with a limiting groove 101, and the button 1 is installed on the torsion spring 2 through the limiting groove 101. In a preferred embodiment, after the torsion spring 2 is stressed, the two rows rotate in parallel, which is equivalent to the rotation of two torsion springs, so that the mechanical service life is long, the resilience force is large, and the disconnection is more reliable; when the button 2 is pressed, the lever principle is used, the operation force is light, and the fool-proof design ensures that the assembly is reliable and in place.
Further, the torsion spring 2 includes: a double-point contact position 201, a positioning hole 202 and a limiting force arm 203; the double-point contact position 201, the positioning hole 202 and the limiting force arm 203 are integrally formed; the circuit board 3 is provided with a connecting and fixing hole 303; the limiting force arm 203 is arranged in the connecting and fixing hole 303; the limiting arm 203 is welded with the connecting and fixing hole 303. In a preferred embodiment, the two-point contact position 201, the positioning hole 202 and the limiting arm 203 can be integrally formed or assembled. In a preferred embodiment, the force-limiting arm 203 and the connecting and fixing hole 303 can be welded together or connected together by other assembling methods. In a preferred embodiment, the limiting arm 203 of the torsion spring 2 is vertically welded on the circuit board 3.
Furthermore, a contact position 301 is arranged on the circuit board 3, and the two-point contact position 201 can be in contact with the contact position 301; the limiting groove 101 on the button 1 is arranged in a positioning hole 202 on the torsion spring 2, and the positioning hole 202 can clamp the limiting groove 101; the contact position 301 is provided with soldering tin; the circuit board 3 is provided with a guide hole 302, and a lead is arranged in the guide hole 302. In a preferred embodiment, the distance between the two-point contact position 201 and the contact position 301 is large, the stroke distance is increased as much as possible in a limited space, the electric gap is ensured to be relatively large, the insulation level is higher, after the button 1 is pressed, the two-point contact position 201 and the contact position 301 are in parallel contact through a two-point lever, the contact is more reliable, and the current-carrying capacity is larger. In a preferred embodiment, the limiting groove 101 of the button 1 is clamped in the positioning hole 202 of the torsion spring 2, the limiting force arm 203 of the torsion spring 2 is welded in the connecting and fixing hole 303 of the circuit board 3, the torsion spring 2 is limited by the connecting and fixing hole 303 of the circuit board 3, the limiting groove 101 of the button 1 is clamped, the contact position 301 is melted with soldering tin, the button 1 is pressed, the torsion spring 2 is stressed to rotate and limited by a lead of the guide hole 302, the stressed surface moves downwards, the double-point contact position 201 is in double-point contact with the contact position 301, the button switch-on function is realized, the button is released, the torsion spring 2 rebounds reversely, the double-point contact position 201 and the contact position 301 are disconnected, and the button 1.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A button device adapted for use with a circuit board, comprising: the button (1), the torsion spring (2) and the circuit board (3);
the torsion spring (2) is arranged on the circuit board (3);
the button (1) is arranged on the torsion spring (2);
the torsion spring (2) is a double-row parallel torsion spring.
2. The button device suitable for the circuit board of claim 1, wherein the button (1) is provided with a limiting groove (101), and the button (1) is mounted on the torsion spring (2) through the limiting groove (101).
3. Push button device for a circuit board according to claim 1, characterized in that the torsion spring (2) comprises: a double-point contact position (201), a positioning hole (202) and a limiting force arm (203);
the double-point contact position (201), the positioning hole (202) and the limiting force arm (203) are integrally formed.
4. A button device suitable for a circuit board according to claim 3, wherein the circuit board (3) is provided with a connection fixing hole (303); the limiting force arm (203) is arranged in the connecting and fixing hole (303).
5. The button device for circuit board of claim 4, wherein the force-limiting arm (203) is welded to the connection fixing hole (303).
6. A button device suitable for a circuit board according to claim 3, wherein a contact position (301) is arranged on the circuit board (3), and the two-point contact position (201) can be contacted with the contact position (301).
7. The button device for the circuit board according to claim 3, wherein the limiting groove (101) on the button (1) can be installed in the positioning hole (202) on the torsion spring (2), and the positioning hole (202) can clamp the limiting groove (101).
8. A button device adapted to a circuit board according to claim 6, wherein said contact sites (301) are provided with solder.
9. The button device for circuit board according to claim 1, wherein the circuit board (3) is provided with a guide hole (302), and the guide hole (302) is provided with a lead.
10. A button device adapted for use with a circuit board, comprising: the button (1), the torsion spring (2) and the circuit board (3);
the torsion spring (2) is arranged on the circuit board (3);
the button (1) is arranged on the torsion spring (2);
the torsion spring (2) is a double-row parallel torsion spring;
the button (1) is provided with a limiting groove (101), and the button (1) is installed on the torsion spring (2) through the limiting groove (101);
the torsion spring (2) includes: a double-point contact position (201), a positioning hole (202) and a limiting force arm (203);
the double-point contact position (201), the positioning hole (202) and the limiting force arm (203) are integrally formed;
a connecting and fixing hole (303) is formed in the circuit board (3); the limiting force arm (203) is arranged in the connecting and fixing hole (303);
the limiting force arm (203) is welded with the connecting and fixing hole (303);
a contact position (301) is arranged on the circuit board (3), and the double-point contact position (201) can be in contact with the contact position (301);
the limiting groove (101) on the button (1) can be installed in a positioning hole (202) on the torsion spring (2), and the positioning hole (202) can clamp the limiting groove (101);
soldering tin is arranged on the contact position (301);
the circuit board (3) is provided with a guide hole (302), and a lead is arranged in the guide hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386592.XU CN210110609U (en) | 2019-08-23 | 2019-08-23 | Button device suitable for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386592.XU CN210110609U (en) | 2019-08-23 | 2019-08-23 | Button device suitable for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110609U true CN210110609U (en) | 2020-02-21 |
Family
ID=69531692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921386592.XU Active CN210110609U (en) | 2019-08-23 | 2019-08-23 | Button device suitable for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110609U (en) |
-
2019
- 2019-08-23 CN CN201921386592.XU patent/CN210110609U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207977486U (en) | Conducting terminal and connector assembly | |
| CN202009089U (en) | Card edge connector | |
| EP3309452B1 (en) | Electrical connection structure of light bulb cap | |
| US8414311B2 (en) | Socket terminal for grid array connector | |
| CN105351777B (en) | LED lamp integral type electric connection structure | |
| CN108461964A (en) | Electric connector | |
| CN102829455B (en) | Connector assembly for connecting power supply plate and light source plate in LED (Light Emitting Diode) bulb and method | |
| TWM411691U (en) | Electrical connector | |
| CN201440491U (en) | Electric connector | |
| CN210110609U (en) | Button device suitable for circuit board | |
| CN201797084U (en) | Electric connector | |
| US8292632B2 (en) | Compression connector with sink board-mounting structure | |
| CN101801155A (en) | Flexible printed circuit board and electric connector provided with same | |
| JP3136645U (en) | Card edge connector | |
| CN211062619U (en) | Novel simple key indication type switch | |
| CN203036572U (en) | Fixing structure of lamp holder | |
| JP2003243721A (en) | Fixing structure of light emitting diode | |
| CN2916933Y (en) | Battery holder | |
| CN203743920U (en) | Contact point type lamp | |
| CN201303090Y (en) | Conductive terminal | |
| CN220648039U (en) | Welding-free light source assembly | |
| JP5323390B2 (en) | Connection structure | |
| CN201252217Y (en) | Electrical connector | |
| WO2015090868A1 (en) | Electrical connection means and illumination device comprising the electrical connection means | |
| TWM467202U (en) | Electrical connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |