CN217361428U - Multi-key universal switch panel - Google Patents
Multi-key universal switch panel Download PDFInfo
- Publication number
- CN217361428U CN217361428U CN202220503397.6U CN202220503397U CN217361428U CN 217361428 U CN217361428 U CN 217361428U CN 202220503397 U CN202220503397 U CN 202220503397U CN 217361428 U CN217361428 U CN 217361428U
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- Prior art keywords
- elastic
- key
- wiring board
- switch panel
- panel
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- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- BHWVLZJTVIYLIV-UHFFFAOYSA-N 3,4,4',5-Tetrachlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC(Cl)=C(Cl)C(Cl)=C1 BHWVLZJTVIYLIV-UHFFFAOYSA-N 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model relates to the field of switch structures, in particular to a multi-key universal switch panel, which comprises a wiring board, keys and a plurality of elastic components; the elastic assembly comprises two elastic contacts which are arranged at intervals, and a plurality of elastic assemblies are arranged in parallel at intervals; the elastic contact is connected with a microswitch of a circuit in the wiring board; the fulcrum bar is disposed perpendicularly to the spring assembly between the two spring contacts. The beneficial effects of the utility model reside in that: in the multi-key universal switch panel provided by the utility model, the keys can touch the elastic components with corresponding quantity and correspondingly adjust the wiring of the circuit in the wiring board; the elastic contact supports the rebound key at two ends of the key, and the support rebound structure is more stable. The event the utility model provides a switch panel that multikey is general has realized the use of a plurality of buttons of nimble adaptation, has reduced switch panel's manufacturing cost.
Description
Technical Field
The utility model relates to a switch structure field, concretely relates to switch panel that multikey is general.
Background
In order to facilitate use and realize integration, a plurality of switch keys are usually arranged on the same switch panel in the prior art.
Chinese patent publication No. CN109411269A discloses a key panel and a switch panel, which specifically include: in order to simplify the installation process and reduce the cost, a through groove is arranged on the key panel, a sheet-shaped rectangular body is left at the upper end of the through groove, and the end part of the rectangular body is elastically connected to the side wall of the through groove, so that the rectangular body is used as an elastic component of the key panel.
However, the above structure has the following disadvantages: 1. the switch panel has the advantages that the number of keys on the switch panel is already specified after production is completed, the number of the keys cannot be flexibly adjusted, and the switch panel cannot be used in various scenes; 2. the switch panel is unstable in supporting and rebounding structure of the key.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a switch panel for multi-key use which stably supports a resilient push button is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a multi-key universal switch panel comprises a wiring board, keys and a plurality of elastic components; the elastic component is arranged on the wiring board, and the key is arranged above the elastic component;
the elastic components comprise two elastic contacts arranged in a straight line direction, the two elastic contacts are respectively positioned below two sides of the key, and the elastic components are arranged in parallel at intervals; the elastic contact is connected with a microswitch of a circuit in the wiring board;
the key comprises a body and a fulcrum lever; the fulcrum lever is arranged in the middle of the lower end of the body and is arranged between two elastic contacts of one to more elastic assemblies in a manner of being vertical to the elastic assemblies.
Further, still include the panel casing, the panel casing is the box that has the opening, and a plurality of the elastic component passes through the wiring board and sets up in the panel casing.
Furthermore, the switch panel for multiple key universal use also comprises a plurality of limiting holes;
the lower end of the key body is provided with a clamping hook corresponding to the limiting hole, and the clamping hook penetrates through the limiting hole and is hooked on the outer surface of the panel shell.
Further, the elastic component comprises a first connecting component, and the first connecting component comprises a fulcrum part and a connecting strip; the fulcrum part is arranged on the wiring board between the two elastic contacts; the middle part of the connecting strip is connected with the fulcrum part, and two ends of the connecting strip are respectively connected with the elastic contacts.
Further, the elastic assembly comprises a PCB and a connecting piece, wherein the PCB is connected to a wiring board between the two elastic contacts; the connecting piece uses the PCB as a fulcrum, the middle part of the connecting piece is connected with the PCB, and two ends of the connecting piece are respectively connected with the elastic contacts.
Further, the switch panel that the multiple keys are general still includes spacing pipe and the spacing post that corresponds with spacing pipe, spacing pipe sets up the peripheral wiring board upper surface at a plurality of elastic component, spacing post sets up the lower surface of the body of button, spacing post insert spacing pipe and with the wiring board between there is the interval.
The beneficial effects of the utility model reside in that: in the multi-key universal switch panel provided by the utility model, the number of the elastic components of each switch panel is the same specification number, but different key numbers can be set according to actual needs; after the number of the keys is determined, the wiring of a circuit in the wiring board is adjusted, so that the elastic contact can contact the microswitch controlled by the corresponding key; the two elastic contacts respectively control the on-off of the circuit, after the key is installed, the body is pivoted by the pivot rod, when a user presses the key, the body can only touch one elastic contact in the elastic assembly, and the pivot rod prevents mistaken touch; the elastic contact supports the rebound key at two ends of the key, so that the support rebound structure of the key is more stable. The event the utility model provides a switch panel that multikey is general has realized the use of a plurality of buttons of nimble adaptation, has reduced switch panel's manufacturing cost, has improved switch panel's that multikey is general rate of utilization.
Drawings
Fig. 1 is a schematic view of an overall structure of a multi-key universal switch panel according to an embodiment of the present invention;
fig. 2 is a partial structural plan view of a multi-key universal switch panel according to an embodiment of the present invention;
description of reference numerals:
1. a wiring board; 2. pressing a key;
3. an elastic component; 31. an elastic contact;
4. a panel housing; 5. a limiting hole; 6. a hook is clamped;
7. a first connection assembly; 71. a fulcrum section; 72. a connecting strip;
8. a second connection assembly; 81. a PCB board; 82. a connecting member;
9. and a limiting pipe.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, an embodiment of the present invention provides a multi-key universal switch panel, which includes a wiring board 1, a key 2 and a plurality of elastic components 3; the elastic component 3 is arranged on the wiring board 1, and the key 2 is arranged above the elastic component 3;
the elastic component 3 comprises two elastic contacts 31 arranged in a straight line direction, the two elastic contacts 31 are respectively positioned below two sides of the key 2, and the elastic components 3 are arranged in parallel at intervals; the elastic contact 31 is connected with a microswitch of a circuit in the wiring board 1;
the key 2 comprises a body and a fulcrum lever; the fulcrum lever is arranged in the middle of the lower end of the body, and the fulcrum lever is arranged between two elastic contacts 31 of one or more elastic assemblies 3 in a manner of being vertical to the elastic assemblies 3.
As can be seen from the above description, the utility model has the advantages that: in the multi-key universal switch panel provided by the utility model, the number of the elastic components 3 of each switch panel is the same specification number, but different numbers of the keys 2 can be arranged according to actual needs; after the number of the keys 2 is determined, the wiring of the circuit in the wiring board 1 is adjusted, so that the elastic contact 31 can contact the micro switch to be controlled by the corresponding key 2; the two elastic contacts 31 respectively control the opening and closing of the circuit, after the key 2 is installed, the body is pivoted by the pivot lever, when a user presses the key 2, the body can only touch one elastic contact 31 in the elastic assembly 3, and the pivot lever prevents mistaken touch; the elastic contact 31 supports the resilient button 2 at both ends of the button 2, so that the supporting resilient structure of the button 2 is more stable. The event the utility model provides a switch panel that multiple key is general has realized the use of a plurality of buttons 2 of nimble adaptation, has reduced switch panel's manufacturing cost, has improved switch panel's that multiple key is general rate of utilization.
Further, the panel shell 4 is also included, the panel shell 4 is a box body with an opening, and a plurality of the elastic components 3 are arranged in the panel shell 4 through the wiring board 1.
As is apparent from the above description, the above arrangement provides a simple and efficient protection structure of the wiring board 1 and the elastic member 3.
Furthermore, the multi-key universal switch panel also comprises a plurality of limiting holes 5, and the limiting holes 5 penetrate through the wiring board 1 and the panel shell 4 at the periphery of the elastic components 3;
the lower end of the body of the key 2 is provided with a clamping hook 6 corresponding to the limiting hole 5, and the clamping hook 6 penetrates through the limiting hole 5 and is hooked on the outer surface of the panel shell 4.
As can be seen from the above description, the hook 6 hooks the outer surface of the panel housing 4 when the key 2 may be separated from the wiring board 1, so as to prevent the key 2 from being separated from the wiring board 1, and improve the structural stability of the multi-key universal switch panel.
Further, the elastic member 3 includes a first connecting member 7 including a fulcrum portion 71 and a connecting strip 72; the fulcrum portion 71 is provided on the wiring board 1 in the middle of the two elastic contacts 31; the middle part of the connecting strip 72 is connected with the fulcrum part 71, and two ends of the connecting strip are respectively connected with the elastic contacts 31.
As can be seen from the above description, the first connection assembly 7 is disposed in the middle of the wiring board 1; the connecting strip 72 and the wiring board 1 are arranged at intervals, the connecting strip 72 takes the fulcrum part 71 as a fulcrum, and one end of the connecting strip 72 is slightly tilted when pressed down, so that when one end of the key 2 is pressed down, the elastic contact 31 controlled by the other end is prevented from mistakenly touching the connected microswitch, and the instruction of circuit receiving conflict is avoided.
Further, the elastic member 3 includes a second connecting member 8 including a PCB board 81 and a connecting member 82, the PCB board 81 being connected to the wiring board 1 between the two elastic contacts 31; the connecting piece 82 takes the PCB 81 as a fulcrum, the middle part of the connecting piece 82 is connected with the PCB 81, and two ends of the connecting piece are respectively connected with the elastic contacts 31.
As is apparent from the above description, the second connecting assemblies 8 are provided in two and are respectively provided at both ends of the wiring board 1, and the functions of the second connecting assemblies 8 are different from those of the first connecting assemblies 7 in that: the PCB 81 also integrates the electric lines and electronic components of the switch panel, improving integration.
Furthermore, the general flush mounting plate of switch of multiple keys still includes spacing pipe 9 and the spacing post that corresponds with spacing pipe 9, spacing pipe 9 sets up the peripheral wiring board 1 upper surface at a plurality of elastic component 3, spacing post sets up the lower surface of the body of button 2, spacing post inserts spacing pipe 9 and has the interval with wiring board 1.
As can be seen from the above description, the limiting tube 9 and the limiting column play a role in positioning the key 2 during installation; after the key 2 is pressed to a certain degree, the limiting column is abutted to the wiring board 1, so that the limiting column prevents the key 2 from excessively pressing the elastic contact 31, and the micro switch is prevented from being damaged.
Example one
The utility model provides a switch panel that multikey is general is used the scene and is: when the switch panel needs to flexibly adjust the number of the keys.
Referring to fig. 1-2, a multi-key universal switch panel includes a wiring board 1, a panel housing 4, a key 2, a plurality of elastic components 3, a plurality of first connecting components 7, two second connecting components 8, a limiting tube 9 and a limiting post corresponding to the limiting tube 9; the elastic component 3 is arranged on the wiring board 1, and the key 2 is arranged above the elastic component 3;
the elastic component 3 comprises two elastic contacts 31, the two elastic contacts 31 are arranged at intervals, and a plurality of elastic components 3 are arranged at intervals in parallel; the elastic contact 31 is connected with a microswitch of a circuit in the wiring board 1;
the key 2 comprises a body and a fulcrum lever; the fulcrum lever is arranged in the middle of the lower end of the body, and the fulcrum lever is arranged between two elastic contacts 31 of one or more elastic assemblies 3 in a manner of being vertical to the elastic assemblies 3.
The panel case 4 is a box body having an opening, and a plurality of the elastic members 3 are disposed in the panel case 4 through the wiring board 1.
The multi-key universal switch panel also comprises a plurality of limiting holes 5, wherein the limiting holes 5 penetrate through the wiring board 1 and the panel shell 4 at the periphery of the elastic components 3;
the lower end of the body of the key 2 is provided with a clamping hook 6 corresponding to the limiting hole 5, and the clamping hook 6 penetrates through the limiting hole 5 and is hooked on the outer surface of the panel shell 4.
The first connecting component 7 is arranged in the middle of the upper surface of the wiring board 1, and the second connecting component 8 is arranged on the side of the upper surface of the wiring board 1;
the first connecting component 7 comprises a fulcrum part 71 and two connecting strips 72; the fulcrum part 71 is arranged in the middle between the two elastic contacts 31 of one elastic component 3, one end of the connecting strip 72 is connected with the fulcrum part 71, and the other end is connected with the elastic contact 31;
the second connecting assembly 8 comprises a PCB 81 and two connecting pieces 82, the PCB 81 is arranged in the middle between the two elastic contacts 31 of the elastic assembly 3, the PCB 81 is used as a fulcrum, and two ends of the PCB are respectively connected with one connecting piece 82; one end of the connecting piece 82 is connected with the PCB 81, and the other end is connected with the elastic contact 31;
the connecting strips 72 and the connecting pieces 82 are each arranged at a distance from the terminal block 1.
Spacing pipe 9 sets up at the peripheral wiring board 1 upper surface of a plurality of elastic component 3, spacing post sets up the lower surface of the body of button 2, spacing post insert spacing pipe 9 and with wiring board 1 between have the interval.
The utility model provides a general flush mounting plate of multikey's use and principle:
after the panel shell 4 and the components inside the panel shell are produced by workers, the number of the elastic components 3 of each switch panel is the same specification number, but different numbers of the keys 2 can be set according to actual needs; according to the number of the keys 2, the keys 2 may correspond to one or more elastic components 3; according to the elastic contact 31 of the elastic component 3 corresponding to the key 2, the circuit connection in the wiring board 1 is adjusted, so that after the key 2 presses the corresponding elastic contact 31, the elastic contact 31 can touch a microswitch in the corresponding circuit.
After the circuit adjustment in the wiring board 1 is completed, the key 2 is installed; aligning a clamping hook 6 on the key 2 with a limiting hole 5, aligning a limiting column on the key 2 with a limiting pipe 9, and attaching the key 2 and the panel shell 4; after the key 2 is completed, the fulcrum bar of the key 2 just abuts against the PCB 81 or the fulcrum part 71; the key 2 can rotate in a tiny angle range by taking the fulcrum bar as an axis; when a user presses the key 2, the key 2 rotates in a certain direction to touch a certain elastic contact 31 of the elastic member 3.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A multi-key universal switch panel is characterized by comprising a wiring board, keys and a plurality of elastic components; the elastic component is arranged on the wiring board, and the key is arranged above the elastic component;
the elastic components comprise two elastic contacts arranged in a straight line direction, the two elastic contacts are respectively positioned below two sides of the key, and the elastic components are arranged in parallel at intervals; the elastic contact is connected with a microswitch of a circuit in the wiring board;
the key comprises a body and a fulcrum lever; the fulcrum lever is arranged in the middle of the lower end of the body and is arranged between two elastic contacts of one to more elastic assemblies in a manner of being vertical to the elastic assemblies.
2. The switch panel for multiple key universal use according to claim 1, further comprising a panel housing, said panel housing being a box body having an opening, a plurality of said elastic members being provided in the panel housing through a wiring board.
3. The multi-key versatile switch panel of claim 2, further comprising a plurality of retaining holes;
the lower end of the key body is provided with a hook corresponding to the limiting hole, and the hook penetrates through the limiting hole and is hooked on the outer surface of the panel shell.
4. The multi-key universal switch panel of claim 1, wherein said resilient member comprises a first connecting member, said first connecting member comprising a fulcrum portion and a connecting strip; the fulcrum part is arranged on the wiring board between the two elastic contacts; the middle part of the connecting strip is connected with the fulcrum part, and two ends of the connecting strip are respectively connected with the elastic contacts.
5. The multi-key universal switch panel of claim 1, wherein said resilient member comprises a second connecting member, said second connecting member comprising a PCB board and a connector, said PCB board being connected to a wiring board intermediate two resilient contacts; the connecting piece uses the PCB as a fulcrum, the middle part of the connecting piece is connected with the PCB, and two ends of the connecting piece are respectively connected with the elastic contacts.
6. The multi-key universal switch panel according to claim 1, further comprising a limiting tube and a limiting post corresponding to the limiting tube, wherein the limiting tube is disposed on the upper surface of the wiring board at the periphery of the plurality of elastic members, the limiting post is disposed on the lower surface of the body of the key, and the limiting post is inserted into the limiting tube and spaced apart from the wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220503397.6U CN217361428U (en) | 2022-03-09 | 2022-03-09 | Multi-key universal switch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220503397.6U CN217361428U (en) | 2022-03-09 | 2022-03-09 | Multi-key universal switch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217361428U true CN217361428U (en) | 2022-09-02 |
Family
ID=83052133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220503397.6U Expired - Fee Related CN217361428U (en) | 2022-03-09 | 2022-03-09 | Multi-key universal switch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217361428U (en) |
-
2022
- 2022-03-09 CN CN202220503397.6U patent/CN217361428U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |