CN209766294U - keying module of wall switch - Google Patents
keying module of wall switch Download PDFInfo
- Publication number
- CN209766294U CN209766294U CN201920524701.3U CN201920524701U CN209766294U CN 209766294 U CN209766294 U CN 209766294U CN 201920524701 U CN201920524701 U CN 201920524701U CN 209766294 U CN209766294 U CN 209766294U
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- circuit board
- wall switch
- buckle plate
- contact
- spring
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Abstract
The utility model provides a keying module of wall switch, its characterized in that: comprises a key panel, a mounting buckle plate, a fixed frame, a circuit board and a back shell; the front side of the mounting buckle plate is fixedly provided with the key panel, the back side of the mounting buckle plate is provided with a plurality of buckles, spring fixing columns and contact pressing bulges, the contact pressing bulges are positioned at four corners of a plate body of the mounting buckle plate, and springs are arranged on the spring fixing columns; the circuit board sets up in the space that is formed by mount and dorsal scale assembly, and its front is provided with a plurality of button devices, the button device is located the four corners of circuit board, and its back is provided with a plurality of contact electrodes that are used for getting electricity and signal transmission with the external contact, be equipped with on the mount with buckle complex draw-in groove, confession touch the protruding first perforation that passes and supply the second perforation that the spring passed, the spring passes second perforation roof pressure to mount or dorsal scale in order to provide right the elastic support of installation buckle.
Description
Technical Field
The utility model relates to a keying module of wall switch.
Background
The wall switch is a power distribution control device of household lamplight, a fan, an air conditioner and other devices, at present, most of the wall switches are based on 86-box standards, a plurality of keys are fixedly arranged on a bottom shell, or a circuit part on the bottom shell is connected with a key panel through a flat cable, and the fixedly arranged keys are difficult to disassemble and inconvenient to disassemble, assemble and maintain; in the flat cable connection mode, the flat cable is short, so that the wiring between the key panel and the bottom case is difficult, and the user is very inconvenient to disconnect the electric wire again when replacing the key panel. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
Based on the problem mentioned in the background art, the utility model provides a keying module of wall switch, aim at realize being used for modularization, the just dismouting subassembly in the wall switch, its concrete technical content as follows:
a key control module of a wall switch comprises a key panel, a mounting buckle plate, a fixing frame, a circuit board and a back shell; the front side of the mounting buckle plate is fixedly provided with the key panel, the back side of the mounting buckle plate is provided with a plurality of buckles, spring fixing columns and contact pressing bulges, the contact pressing bulges are positioned at four corners of a plate body of the mounting buckle plate, and springs are arranged on the spring fixing columns; the circuit board is arranged in a space formed by assembling a fixed frame and a back shell, a plurality of key devices are arranged on the front surface of the circuit board, the key devices are positioned at four corners of the circuit board, a plurality of contact electrodes used for contacting with the outside to obtain electricity and transmit signals are arranged on the back surface of the circuit board, a clamping groove matched with the buckle, a first perforation for the contact bulge to pass through and a second perforation for the spring to pass through are arranged on the fixed frame, the position of the first perforation is opposite to the key devices on the circuit board, so that the contact bulge can contact the key devices, the spring penetrates through the second perforation and is pressed on the fixed frame or the back shell to provide elastic support for the installation buckle plate, and a window which is opposite to the contact electrodes of the circuit board and exposes the spring is arranged on the back shell.
in one or more embodiments of the present invention, the fixing frame is a frame, and the inner frame edge is provided with the slot.
In one or more embodiments of the present invention, the inner frame of the fixing frame has an inward concave edge that is concave backward, in the inward concave edge is provided with the clamping groove, the first perforation and the second perforation, the installation buckle is embedded in the inward concave edge.
In the middle of one or more embodiments of the utility model, be equipped with a plurality of light trap on the installation buckle, be provided with a plurality of LED light source on the circuit board, the LED light source passes through the inside casing part transmission of mount to the installation buckle.
In one or more embodiments of the present invention, the light hole is covered with a light-transmitting block.
In one or more embodiments of the present invention, the contact electrodes are a plurality of contact pogo pins arranged side by side.
In one or more embodiments of the present invention, the circuit board is provided with a reset button device for resetting or/and a function button device for setting functions, and the fixing frame is provided with an opening aligned with the reset button device or/and the function button device.
In one or more embodiments of the present invention, the circuit board is integrated with a wireless communication module for receiving an operation command from an external control terminal.
The utility model has the advantages that: adopt key panel and the integrated integrative modularized design of circuit board, realize being used for modularization, just dismouting subassembly in the wall switch, it is connected with 86 boxes of switch bases that have the cooperation electrode structure through the contact electrode at its back, need not traditional connection of electric lines, and convenience of customers installs or changes. During the use, the user produces control signal by the circuit board after pressing keypad, again via dorsal part contact electrode to the control panel output of wall switch, considers the demand of intelligent house design simultaneously, still integrated with wireless communication module on the circuit board, the user can lead to intelligent terminal such as cell-phone, panel computer and send operating instruction to the keying module, by the contact electrode output of circuit board to the control panel of wall switch again, has the technical and the practicality of preferred, is fit for popularizing and applying.
Drawings
Fig. 1 is a schematic diagram of a front side structure of the keying module of the wall switch of the present invention.
Fig. 2 is a schematic diagram of the structure on the back side of the keying module of the wall switch of the present invention.
Fig. 3 is a schematic diagram of an explosion structure of the keying module of the wall switch according to the present invention.
Fig. 4 is a schematic diagram of an explosion structure of the key control module of the wall switch according to the present invention.
Fig. 5 is a schematic front structural diagram of the circuit board of the present invention.
Fig. 6 is a schematic diagram of a back structure of the circuit board of the present invention.
Detailed Description
The scheme of the present application is further described below with reference to the accompanying drawings, 1 to 6:
A key control module of a wall switch comprises a key panel 1, a mounting buckle 2, a fixed mount 3, a circuit board 4 and a back shell 5, wherein the key panel 1 is an acrylic panel or a glass panel, and key position separation areas and indication marks are arranged on the key panel; the front surface of the mounting buckle plate 2 is fixedly provided with the key panel 1, the back surface of the mounting buckle plate is provided with a plurality of buckles 21, spring fixing columns 22 and contact pressing bulges 23, the contact pressing bulges 23 are positioned at four corners of a plate body of the mounting buckle plate 2, and the spring fixing columns 22 are provided with springs 24; the circuit board 4 is arranged in a space formed by assembling the fixed frame 3 and the back shell 5, the front surface of the circuit board 4 is provided with a plurality of key devices 41, the key devices 41 are positioned at four corners of the circuit board 4, the back surface of the circuit board is provided with a plurality of contact electrodes 42 used for contacting with the outside to get electricity and transmit signals, and the contact electrodes 42 are a plurality of contact elastic needles arranged side by side; the fixing frame 3 is provided with a clamping groove 31 matched with the buckle 21, a first through hole 32 for the contact bulge 23 to pass through and a second through hole 33 for the spring 24 to pass through, the fixing frame 3 is frame-shaped, the inner frame edge of the fixing frame is provided with the clamping groove 31, the position of the first through hole 32 is opposite to the key device 41 on the circuit board 4 so that the contact bulge 23 can contact and press the key device 41, the spring 24 penetrates through the second through hole 33 to be pressed on the back shell 4 to provide elastic support for the installation buckle plate 2, the key panel 1 is naturally reset after being pressed, the pressing hand feeling is improved, and misoperation caused by the installation buckle plate 2 pressing on the key device 41 all the time is avoided; the back case 5 is provided thereon with a window 50 which is opposed to and exposes the contact electrode 42 of the circuit board 4. The inner frame edge of the fixed frame 3 is provided with a concave edge 30 which is concave towards the back, the concave edge 30 is provided with the clamping groove 31, the first through hole 32 and the second through hole 33, and the installation buckle plate 2 is embedded on the concave edge 30. Be equipped with a plurality of light trap 25 on the installation buckle 2, the light trap 25 coats and is stamped light-transmitting piece 26, be provided with a plurality of LED light source 43 on the circuit board 4, LED light source 43 passes through the inside casing part transmission of mount 3 is to installation buckle 2. The circuit board 4 is provided with a reset key device 45 for resetting and a function key device 46 for setting functions, and the fixing frame 3 is respectively provided with an opening 300 which is opposite to the reset key device 45 and the function key device 46, so that a technician can reset and activate the function setting state. The circuit board 4 is integrated with a wireless communication module 47 for receiving an operation instruction of an external control terminal, and a user can send the operation instruction to the key control module through an intelligent terminal such as a mobile phone and a tablet personal computer, and then the operation instruction is output to a control panel of the wall switch through the contact electrode 42 of the circuit board 4.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (8)
1. The utility model provides a keying module of wall switch which characterized in that: comprises a key panel, a mounting buckle plate, a fixed frame, a circuit board and a back shell; the front side of the mounting buckle plate is fixedly provided with the key panel, the back side of the mounting buckle plate is provided with a plurality of buckles, spring fixing columns and contact pressing bulges, the contact pressing bulges are positioned at four corners of a plate body of the mounting buckle plate, and springs are arranged on the spring fixing columns; the circuit board is arranged in a space formed by assembling a fixed frame and a back shell, a plurality of key devices are arranged on the front surface of the circuit board, the key devices are positioned at four corners of the circuit board, a plurality of contact electrodes used for contacting with the outside to obtain electricity and transmit signals are arranged on the back surface of the circuit board, a clamping groove matched with the buckle, a first perforation for the contact bulge to pass through and a second perforation for the spring to pass through are arranged on the fixed frame, the position of the first perforation is opposite to the key devices on the circuit board, so that the contact bulge can contact the key devices, the spring penetrates through the second perforation and is pressed on the fixed frame or the back shell to provide elastic support for the installation buckle plate, and a window which is opposite to the contact electrodes of the circuit board and exposes the spring is arranged on the back shell.
2. A keying module for a wall switch according to claim 1, wherein: the fixing frame is in a frame shape, and the inner frame edge of the fixing frame is provided with the clamping groove.
3. A keying module for a wall switch according to claim 2, wherein: the inner frame edge of the fixing frame is provided with a concave edge which is concave towards the back, the concave edge is provided with the clamping groove, the first through hole and the second through hole, and the installation buckle plate is embedded on the concave edge.
4. A keying module for a wall switch according to claim 1, wherein: the LED light source is characterized in that the installation buckle plate is provided with a plurality of light holes, the circuit board is provided with a plurality of LED light sources, and the LED light sources are transmitted to the installation buckle plate through the inner frame part of the fixing frame.
5. A keying module for a wall switch according to claim 4, wherein: the light holes are covered with light-transmitting blocks.
6. Keying module of a wall switch according to any one of claims 1 to 5, characterized in that: the contact electrodes are a plurality of contact spring pins arranged side by side.
7. Keying module of a wall switch according to any one of claims 1 to 5, characterized in that: the circuit board is provided with a reset key device for resetting or/and a function key device for setting functions, and the fixing frame is provided with an opening which is opposite to the reset key device or/and the function key device.
8. Keying module of a wall switch according to any one of claims 1 to 5, characterized in that: the circuit board is integrated with a wireless communication module for receiving an operation instruction of an external control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524701.3U CN209766294U (en) | 2019-04-18 | 2019-04-18 | keying module of wall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524701.3U CN209766294U (en) | 2019-04-18 | 2019-04-18 | keying module of wall switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766294U true CN209766294U (en) | 2019-12-10 |
Family
ID=68759932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920524701.3U Active CN209766294U (en) | 2019-04-18 | 2019-04-18 | keying module of wall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766294U (en) |
-
2019
- 2019-04-18 CN CN201920524701.3U patent/CN209766294U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |