CN217690876U - Micro-touch switch with wiring on same side - Google Patents
Micro-touch switch with wiring on same side Download PDFInfo
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- CN217690876U CN217690876U CN202220326548.5U CN202220326548U CN217690876U CN 217690876 U CN217690876 U CN 217690876U CN 202220326548 U CN202220326548 U CN 202220326548U CN 217690876 U CN217690876 U CN 217690876U
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- keys
- base
- same side
- cover plate
- circuit board
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- 239000004020 conductor Substances 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a little touch switch of homonymy wiring relates to the switch technology field, and its technical scheme main points are: comprises a cover plate, a key and a base; the cover plate is used for inserting the keys and is provided with a plurality of mounting pins; the base is arranged on the cover plate and is provided with a public end and at least two connecting terminals; one end of the public end is connected with the circuit board, and the other end of the public end can be connected with the connecting terminal in an on-off mode; one end of each connecting terminal, which is far away from the public end, is respectively connected to each loop of the circuit board; at least two keys are arranged, the bottom ends of the keys are movably arranged in the base, an elastic conductor is arranged between the keys and the connecting terminal, and the top ends of the keys penetrate out of the cover plate; the elastic conductors are provided with at least two elastic conductors, and can connect the connecting terminals corresponding to the keys with the common terminal when the keys are pressed. The utility model discloses can control two return circuits break-make to compact structure reduces occupation space, and easy to assemble uses, has the effect that improves the convenience of its installation and use.
Description
Technical Field
The utility model relates to the technical field of switches, more specifically says that it relates to a little touch switch of homonymy wiring.
Background
The key switch mainly refers to a touch key switch, also called a touch switch. A push switch is an electronic switch, belongs to the class of electronic components, and has been first found in japan [ called: sensitive switch ] that is turned on when the switch function is pressed in the switch operation direction under the condition that the operation force is satisfied, and is turned off when the pressure is removed. The traditional touch switch can only control one circuit loop generally, two control loops are provided for one electric appliance, and two switches are needed to be used, so that the touch switch is troublesome. Therefore, in the prior art, a double-control switch is adopted for installation and use, and two tact switches are combined into a whole to be respectively used on two different loops. However, the input ends and the output ends of the two tact switches are required to be respectively butted, which is troublesome, and more interfaces are required, so that the structure is complex, and the installation and the use are complex.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a little touch switch of homonymy wiring can control two return circuits break-make to compact structure reduces occupation space, and easy to assemble uses, has the effect that improves its convenience of installing and using.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a micro-touch switch with wiring on the same side comprises a cover plate, a key and a base;
the cover plate is used for inserting the keys and is provided with a plurality of mounting pins so as to mount the cover plate on the circuit board;
the base is arranged on the cover plate and is provided with a public end and at least two connecting terminals; one end of the public end is connected with the circuit board, and the other end of the public end can be connected with the connecting terminal in a connection and disconnection manner; one end of each connecting terminal, which is far away from the public end, is respectively connected to each loop of the circuit board;
the keys are at least two corresponding to the connecting terminals, the bottom ends of the keys are movably arranged in the base, an elastic conductor is arranged between the keys and the connecting terminals, and the top ends of the keys penetrate through the cover plate and are pressed by a user; the elastic conductors are provided with at least two corresponding to the keys one by one, and can connect the connecting terminals corresponding to the keys with the common terminal when the keys are pressed, and simultaneously generate elastic force for resetting the keys, so that the keys can be automatically reset when the keys are released from being pressed.
Further setting: the base is provided with a mounting groove for mounting the key; at least two mounting grooves are arranged in one-to-one correspondence to the keys, and the public end and the connecting terminal are arranged in a penetrating mode.
Further setting: the public end is provided with a contact convex part at the position corresponding to each key; the connecting terminal is provided with a power-on convex part at the position of the key; when pressed, the elastic conductor is abutted against the contact convex part and the electrifying convex part so as to connect the connecting terminal with the public terminal.
Further setting: the bottom end of the key is provided with a pressing convex part which is abutted against the elastic conductor so as to extrude the elastic conductor when the key is pressed.
Further setting: the mounting pins comprise a plurality of first pins and second pins; the extending directions of the first pin and the second pin are consistent, and an included angle larger than O degrees is formed between the thickness directions of the first pin and the second pin.
Further setting: the thickness directions of the first pin and the second pin are perpendicular to each other.
Further setting: the cover plate comprises a sleeving part and a supporting part; the sleeving part is sleeved outside the base to protect the base; the supporting part is arranged at one end of the sleeving part and extends towards the direction far away from the sleeving part, so that the supporting part is stably arranged on the circuit board.
Further setting: the one end of the mutual break-make of common port and connecting terminal all locates in the base, and the other end all wears out outside the same side of base to connect on the circuit board.
Further setting: the public end and the connecting terminal are arranged in parallel and extend horizontally along a straight line.
Further setting: the elastic electric conductor is arranged as a snap dome.
By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:
1. the public end is matched with each connecting terminal, when the elastic conductor is pressed and extruded by the keys, the corresponding connecting terminal is connected with the public end by using the elastic conductor, so that a control loop is formed, at least two control loops can be provided on one public end by matching a plurality of keys with the connecting terminals, a plurality of terminals are not required to be connected, the structure is simple and compact, the occupied space is reduced, the installation and the use are convenient, and the effect of improving the convenience of the installation and the use is achieved;
2. through the matching of the cover plate and the base, after the public end and the connecting terminal are welded on the circuit board, the cover plate is installed on the circuit board by utilizing the installation pins, so that the installation of the micro-touch switch can be completed, the cover plate does not need to be welded, the base and the keys can be stably supported, and the installation and use convenience and stability are improved;
3. the key is convenient to stably install through the installation groove, and the butt joint position of the public end and the connecting terminal is provided, so that the public end and the connecting terminal are connected through the elastic conductor after the key is pressed, and the convenience in installation and use is improved;
4. through the contact convex part and the electrifying convex part, the elastic conductor can be conveniently contacted with the public end and the connecting terminal simultaneously when being pressed, so that the connection between the public end and the connecting terminal is realized, and the use convenience is improved;
5. the first pins and the second pins in different directions are adopted for mounting the cover plate, so that the cover plate can be limited in different directions after being mounted on the circuit board, and the stability of the cover plate after being mounted is improved;
6. through cup jointing portion and supporting part cooperation, can make the apron supply the position of button in cup jointing portion, and then utilize the supporting part to form perpendicular installation when making the apron install on the circuit board, reduce area occupied, make things convenient for the wiring and carry out ground protection and use, improve the convenience of installation and use.
Drawings
Fig. 1 is a schematic perspective view of a micro-contact switch connected to the same side of the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a micro-contact switch wired on the same side in the present invention;
FIG. 3 is a schematic cross-sectional view of a micro-contact switch with wiring on the same side of the present invention;
fig. 4 is a schematic diagram of the connection relationship between the common terminal and the connection terminal of the present invention.
In the figure: 1. a cover plate; 11. mounting a pin; 111. a first pin; 112. a second pin; 12. a socket joint part; 13. a support portion; 2. pressing a key; 21. a pressing projection; 3. a base; 31. mounting grooves; 4. a common terminal; 41. a contact projection; 5. a connection terminal; 51. an energizing projection; 6. an elastic electrical conductor.
Detailed Description
The micro-contact switch wired on the same side is further described with reference to fig. 1 to 4.
A micro-touch switch with wiring on the same side can be installed on a circuit board and used for controlling the on-off of two loops, as shown in figure 1, comprises a cover plate 1, a base 3 and two keys 2; the cover plate 1 is installed on the circuit board, the base 3 and the keys 2 are installed, when the two keys 2 are pressed respectively, one loop on the circuit board can be conducted, the structure is simple and compact, and the on-off of the two loops can be controlled conveniently and independently.
As shown in fig. 1 and 2, the cover plate 1 has two mounting openings for the keys 2 to be inserted into, and a plurality of mounting pins 11 for mounting the cover plate on a circuit board. Specifically, the cover plate 1 comprises a sleeving part 12 and a supporting part 13, wherein the sleeving part 12 is sleeved outside the base 3 to protect the base 3 and mount the keys 2; the supporting portion 13 is integrally disposed at one end of the sleeve portion 12, and extends to form a supporting surface in a direction away from the sleeve portion 12, so that the supporting portion is stably mounted on the circuit board, the mounting rear cover plate 1 is integrally perpendicular to the circuit board, the occupied area on the circuit board is reduced, and wiring is facilitated. Each mounting pin 11 is mounted on the supporting surface, and each mounting pin 11 includes a plurality of first pins 111 and second pins 112; the first pins 111 are arranged on the supporting surface of the sleeving part 12, the second pins 112 are arranged on the supporting surface of the supporting part 13, the extending directions of the first pins 111 and the second pins 112 are consistent, and an included angle larger than O degrees is formed between the thickness directions of the first pins 111 and the second pins 112 so as to provide mounting limit in different directions and improve the stability of the first pins mounted on the circuit board; in this embodiment, the thickness directions of the first pins 111 and the second pins 112 are perpendicular to each other, so as to improve the stability after mounting.
As shown in fig. 1, 2 and 4, the base 3 is fixed to the socket 12 of the cover plate 1 by bolts, rivets or welding, and has two mounting grooves 31 for mounting the keys 2, and the mounting grooves 31 are aligned with the mounting holes of the cover plate 1 so as to mount the two keys 2. A public end 4 and two connecting terminals 5 are fixed in the base 3, one ends of the public end 4 and the two connecting terminals 5 which are mutually connected and disconnected are both positioned in the mounting groove 31 so as to be aligned with the key 2, and the other ends of the public end 4 and the two connecting terminals 5 penetrate out of the same side of the base 3 so as to be connected with a loop on the circuit board at the same side of the base 3, so that the public end 4 and the connecting terminals 5 can be welded on the circuit board for use at the same side, and the convenience of mounting and using is improved; meanwhile, one end of the public end 4 is connected with the circuit board, and the other end of the public end is connected with the connecting terminal 5 in a break-make mode; each connecting terminal 5 is kept away from the one end of common port 4 and is connected respectively on each return circuit of circuit board to be connected through connecting terminal 5 and common port 4 and form the intercommunication return circuit, press corresponding button 2 and can switch on corresponding return circuit, provide two control circuit, use easy to assemble. In this embodiment, the common terminal 4 and the two connection terminals 5 are arranged in parallel, so as to facilitate installation and use, and when the key 2 is pressed, only the corresponding connection terminal 5 is conducted with the common terminal 4, so that two independent control loops are provided for use. Meanwhile, the public end 4 and the connecting terminal 5 horizontally extend along a straight line, the interval is clean and smooth, the size and the forming are convenient to guarantee, and the convenience of production, installation and use is improved.
As shown in fig. 2 and 3, at least two buttons 2 are provided corresponding to the connection terminals 5, the bottom ends of the buttons are movably disposed in the base 3, an elastic conductor 6 is disposed between the buttons and the connection terminals 5, and the top ends of the buttons penetrate through the cover plate 1 to be pressed by a user; the elastic conductors 6 are provided at least two corresponding to the keys 2, and can connect the connecting terminals 5 corresponding to the keys 2 with the common terminal 4 when being pressed by the keys 2, and generate elastic force for resetting the keys so that the keys 2 can be automatically reset when being released from being pressed. In this embodiment, the elastic conductor 6 is a snap ring, so that when the key 2 is pressed, the elastic conductor can be pressed and contacted with the connection terminal 5 and the common terminal 4, so as to electrically connect the connection terminal 5 and the common terminal 4. Wherein, button 2 is the gradual increase setting from its top to the cross sectional area of bottom to guarantee that button 2 is subject to on the installing port of apron 1, at the in-process of button 2 activity, drive button 2 and break away from apron 1 when avoiding the dome piece to reset, and simultaneously, button 2 bottom is provided with and contradicts in the convex part 21 of pressing on elastic conductor 6, presses convex part 21 and extends the arch towards elastic conductor 6 surface, in order can extrude elastic conductor 6 when button 2 is pressed, improve the convenience of operation and use. When two keys 2 are pressed simultaneously, two different control loops can be connected with the public end 4 simultaneously to give out output signals simultaneously, so that various use requirements are met.
As shown in fig. 2 and 3, further, the common terminal 4 is provided with a contact protrusion 41 at each position of the key 2; the connecting terminal 5 is provided with an electrifying convex part 51 at the position of the key 2; elastic conductor 6 is contradicted on contact convex part 41 and circular telegram convex part 51 when the pressurized to make connecting terminal 5 be connected with public end 4, thereby conveniently switch on connecting terminal 5 and public end 4, utilize a public end 4 and two connecting terminal 5 cooperations to provide two independent control circuit, simple structure is compact, improves the convenience that the switch mounting used.
The working principle is as follows: when the installation is used, install each installation pin 11 on the circuit board, weld public end 4 and two connecting terminal 5 respectively on the return circuit that the circuit board corresponds again, when can utilizing button 2 to be pressed, make connecting terminal 5 that corresponds be connected with public end 4 by the metal dome and form the return circuit, adopt a public end 4 and two connecting terminal 5 cooperations, can independently control two return circuits break-make respectively, when two buttons 2 press simultaneously, can provide the output signal in two return circuits simultaneously again, satisfy multiple user demand. In addition, apron 1 has the installation limiting displacement to base 3 in button 2, has the supporting role again, and simple structure is compact, makes things convenient for the wiring and needs the ground protection in service behavior, and after public end 4 and connecting terminal 5 welded on the circuit board, apron 1 directly utilizes four installation pins 11 can be fixed in on the circuit board, need not extra welding, and convenient steady support button 2 improves convenience and stability of installation and use. According to the above technical scheme, the utility model discloses can control two return circuits break-make to compact structure reduces occupation space, and easy to assemble uses, has the effect that improves its convenience of installing and using.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.
Claims (10)
1. A micro-touch switch with wiring on the same side is characterized by comprising a cover plate, a key and a base;
the cover plate is used for inserting the keys and is provided with a plurality of mounting pins so as to be mounted on the circuit board;
the base is arranged on the cover plate and is provided with a public end and at least two connecting terminals; one end of the public end is connected with the circuit board, and the other end of the public end can be connected with the connecting terminal in a connection and disconnection manner; one end of each connecting terminal, which is far away from the public end, is respectively connected to each loop of the circuit board;
the keys are at least two corresponding to the connecting terminals, the bottom ends of the keys are movably arranged in the base, an elastic conductor is arranged between the keys and the connecting terminals, and the top ends of the keys penetrate through the cover plate and are pressed by a user; the elastic conductors are provided with at least two corresponding keys one by one, and can connect the connecting terminals corresponding to the keys with the common terminal when the keys are pressed, and simultaneously generate elastic force for resetting the keys, so that the keys can automatically reset when the keys are released from being pressed.
2. The micro-contact switch with wiring on the same side as the micro-contact switch in claim 1, wherein the base is provided with a mounting groove for mounting a key; the mounting grooves are at least two corresponding to the keys one by one and are used for the public end and the connecting terminal to penetrate through.
3. The micro-contact switch with the same side wiring as in claim 1 or 2, wherein the common end is provided with a contact convex part at the position of each key; the connecting terminal is provided with a power-on convex part at the position of the key; the elastic conductor is pressed to be abutted against the contact convex part and the power-on convex part so as to connect the connection terminal with the common terminal.
4. The micro-contact switch with the same side wiring as in claim 1, wherein the bottom of the button is provided with a pressing protrusion abutting against the elastic conductor to press the elastic conductor when pressed.
5. The microcontact switch of the same side wiring as in claim 1, wherein said mounting pins comprise a plurality of first pins and second pins; the extending directions of the first pin and the second pin are consistent, and an included angle larger than O degrees is formed between the thickness directions of the first pin and the second pin.
6. The microcontact switch of the same side wiring as in claim 5, wherein the thickness directions of the first pin and the second pin are perpendicular to each other.
7. The microcontact switch of the same side wiring as in claim 1, wherein said cover plate comprises a socket portion and a support portion; the sleeve joint part is sleeved outside the base to protect the base; the supporting part is arranged at one end of the sleeving part and extends towards the direction far away from the sleeving part, so that the supporting part is stably arranged on the circuit board.
8. The micro-contact switch with the same side for wiring as in claim 1, wherein one ends of the common end and the connecting terminal which are connected and disconnected with each other are arranged in the base, and the other ends of the common end and the connecting terminal penetrate out of the same side of the base to be connected to the circuit board.
9. A microcontact switch of the same side wiring as in claim 1 or 8, wherein said common terminal and said connection terminal are disposed in parallel with each other and both extend horizontally along a straight line.
10. The same-side-wired micro-contact switch as in claim 1, wherein said elastic conductor is a metal dome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220326548.5U CN217690876U (en) | 2022-02-17 | 2022-02-17 | Micro-touch switch with wiring on same side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220326548.5U CN217690876U (en) | 2022-02-17 | 2022-02-17 | Micro-touch switch with wiring on same side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217690876U true CN217690876U (en) | 2022-10-28 |
Family
ID=83730134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220326548.5U Active CN217690876U (en) | 2022-02-17 | 2022-02-17 | Micro-touch switch with wiring on same side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217690876U (en) |
-
2022
- 2022-02-17 CN CN202220326548.5U patent/CN217690876U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A micro touch switch with same side wiring Granted publication date: 20221028 Pledgee: Bank of China Limited Xiamen Siming sub branch Pledgor: XIAMEN GOLDEN-SWITCH ELECTRONICS Co.,Ltd. Registration number: Y2024980004376 |