CN210489485U - Novel magnet membrane switch - Google Patents
Novel magnet membrane switch Download PDFInfo
- Publication number
- CN210489485U CN210489485U CN201922051626.6U CN201922051626U CN210489485U CN 210489485 U CN210489485 U CN 210489485U CN 201922051626 U CN201922051626 U CN 201922051626U CN 210489485 U CN210489485 U CN 210489485U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnet
- layer
- insulating layer
- rigid plastic
- 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 belongs to the technical field of membrane switch, in particular to a novel magnet membrane switch, which comprises a pressing layer, wherein the pressing layer is provided with a pressing key, the pressing layer is sequentially provided with a first insulating layer, a circuit board, a second insulating layer and a bottom membrane from top to bottom, a rigid plastic connecting rod is bonded on the lower side of the first insulating layer, the rigid plastic connecting rod is provided with a first electricity-connecting block, the first electricity-connecting block is provided with a first magnetic electricity-connecting block, the upper side of the circuit board is provided with a supporting insulating table, the supporting insulating table is provided with a limiting groove, the limiting groove is provided with a second electricity-connecting block, the second electricity-connecting block is provided with a guide groove, the guide groove is provided with a second magnetic electricity-connecting block, the magnetic poles of the contact surfaces of the first magnetic electricity-connecting block and the second magnetic electricity-connecting block are different, the rigid plastic connecting rod is provided with a first magnet, the circuit board is provided with a second magnet, the magnetic poles of the, complex structure and can not be widely applied to the thin film switch panel.
Description
Technical Field
The utility model belongs to the technical field of the membrane switch, concretely relates to new-type magnet membrane switch.
Background
The existing switches in the market are various, and a capacitive switch and a photoelectric switch are used for controlling the on-off of electrical equipment, but the capacitive switch is low in sensitivity and poor in stability due to the influence of environmental factors; the photoelectric switch is easy to generate potential safety hazard and has serious environmental pollution, so that the magnetic switch gradually enters the market.
Based on the above problems, we propose a magnetic membrane switch which is small in size and simple in structure and can be widely applied to membrane switch panels.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the novel magnet membrane switch aims to solve the problems that the existing magnetic switch is large in size, complex in structure and incapable of being widely applied to a membrane switch panel.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a novel magnet film switch comprises a pressing layer, wherein a pressing key is arranged on the pressing layer, a first insulating layer, a circuit board, a second insulating layer and a bottom film are sequentially arranged on the pressing layer from top to bottom, a rigid plastic connecting rod is bonded on the lower side of the first insulating layer and is V-shaped and symmetrical to each other, first power connection blocks are arranged at the left end and the right end of the rigid plastic connecting rod, a first magnetic power connection block is arranged on each power connection block, supporting insulating tables are arranged at the left end and the right end of the upper side of the circuit board and are provided with limiting grooves matched with the first power connection blocks, second power connection blocks matched with the first power connection blocks are arranged in the limiting grooves, guide grooves are provided with second magnetic power connection blocks matched with the first magnetic power connection blocks, the magnetic poles of the first magnetic power connection blocks and the magnetic poles of the contact surfaces of the second magnetic power connection blocks are different, the rigid plastic connecting rod is provided with a first magnet, the circuit board is provided with a second magnet, the magnetic poles of the contact surfaces of the first magnet and the second magnet are the same, and the repulsive force between the first magnet and the second magnet is larger than the attractive force between the two first magnetic electricity receiving blocks and the two second magnetic electricity receiving blocks.
By adopting the technical scheme of the utility model, the first insulating layer can prevent electric leakage and electric shock, and the pressing layer can protect the first insulating layer and prevent the first insulating layer from being damaged; the first electric connection block of the rigid plastic connecting rod can be matched with the second electric connection block of the circuit board, so that when a person presses a press key, the first magnetic electric connection block and the second magnetic electric connection block with different magnetic poles can be mutually attracted and attached, and a circuit is connected; the guide groove is arranged, so that the attaching accuracy between the first magnetic electricity receiving block and the second magnetic electricity receiving block is higher, and dislocation is prevented; through the matching of the first magnet and the second magnet with the same magnetic pole, when a person presses a press key, the repulsion force of the first magnet and the second magnet can be overcome, the first magnetic electric connection block and the second magnetic electric connection block are mutually attracted and attached, a circuit is switched on, when the press is released, the repulsion force between the first magnet and the second magnet is larger than the attraction force between the two first magnetic electric connection blocks and the two second magnetic electric connection blocks, the repulsion force overcomes the attraction force to lift the rigid plastic connecting rod, the first magnetic electric connection block is separated from the second magnetic electric connection block, and the circuit is switched off; the supporting insulating table can support the pressing layer and the circuit board, and the limiting groove can limit the up-and-down movement of the first power connection block, so that the rigid plastic connecting rod is limited up and down; the utility model provides a current magnetic switch volume great, the structure is complicated, unable wide application in membrane switch panel's problem.
Further, the two supporting insulating tables are provided with vent holes. By adopting the structure, when the switch is pressed, the gas in the switch can be conveniently discharged, and the inconvenience of pressing by people due to the internal gas pressure is avoided.
Further, the rigid plastic connecting rod and the supporting insulating table are made of PPSU resin. Thus, the rigid plastic connecting rod and the supporting insulating table have high strength and good creep resistance.
Further, a first bonding layer is arranged between the first insulating layer and the pressing layer, and the first insulating layer and the pressing layer are fixedly bonded through the first bonding layer. With such a structure, the pressing layer is tightly adhered to the first insulating layer, thereby preventing electric shock.
Further limiting, a second bonding layer is arranged between the second insulating layer and the bottom film, and the second insulating layer and the bottom film are bonded and fixed through the second bonding layer. Such a structure enables the base film to be closely adhered to the second insulating layer, protecting the second insulating layer from damage.
Compared with the prior art, the utility model has the following advantages:
1. the magnet membrane switch has simple structure and small occupied volume, and can be widely applied to membrane switch panels;
2. by utilizing the principle that like poles of the magnets repel and unlike poles attract, a person presses the pressing key, the pressing force of the person overcomes the repulsive force between the first magnet and the second magnet, so that the first magnetic electricity connecting block and the second magnetic electricity connecting block are attracted and connected, and when the pressing key is not pressed, the rigid plastic connecting rod is lifted through the repulsive force between the first magnet and the second magnet, so that the first magnetic electricity connecting block and the second magnetic electricity connecting block are separated, and the circuit is disconnected;
3. the guide groove can enable the first magnetic power receiving block and the second magnetic power receiving block to be aligned and connected more accurately.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a novel magnet membrane switch of the present invention;
the main element symbols are as follows:
the circuit board comprises a pressing layer 1, a pressing key 11, a first insulating layer 2, a circuit board 3, a second insulating layer 4, a bottom film 5, a rigid plastic connecting rod 21, a first electric connection block 211, a first magnetic electric connection block 2111, a supporting insulating table 31, a limiting groove 311, a second electric connection block 312, a guide groove 3121, a second magnetic electric connection block 3122, a first magnet 212, a second magnet 32, a vent hole 313, a first adhesive layer 61 and a second adhesive layer 62.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in FIG. 1, the novel magnet membrane switch of the present invention comprises a pressing layer 1, the pressing layer 1 is provided with a pressing key 11, the pressing layer 1 is sequentially provided with a first insulating layer 2, a circuit board 3, a second insulating layer 4 and a bottom membrane 5 from top to bottom, a rigid plastic connecting rod 21 is bonded on the lower side of the first insulating layer 2, the rigid plastic connecting rod 21 is V-shaped and symmetrical to each other, the left and right ends of the rigid plastic connecting rod 21 are respectively provided with a first electric connection block 211, the first electric connection block 211 is provided with a first magnetic electric connection block 2111, the left and right ends of the upper side of the circuit board 3 are respectively provided with a supporting insulating table 31, the supporting insulating table 31 is provided with a limiting groove 311 matched with the first electric connection block 211, the limiting groove 311 is provided with a second electric connection block 312 matched with the first electric connection block 211, the second electric connection block 312 is provided with a guide groove 3121, the guide groove 3121 is provided with a second magnetic electric connection block 3122 matched with the first, the magnetic poles of the contact surfaces of the first magnetic power receiving block 2111 and the second magnetic power receiving block 3122 are different, the rigid plastic connecting rod 21 is provided with a first magnet 212, the circuit board 3 is provided with a second magnet 32, the magnetic poles of the contact surfaces of the first magnet 212 and the second magnet 32 are the same, and the repulsive force between the first magnet 212 and the second magnet 32 is greater than the attractive force between the two first magnetic power receiving blocks 2111 and the two second magnetic power receiving blocks 3122.
By adopting the technical scheme of the utility model, the first insulating layer 2 can prevent electric leakage and electric shock, the pressing layer 1 can protect the first insulating layer 2 and prevent the first insulating layer 2 from being damaged; the first electric connecting block 211 of the rigid plastic connecting rod 21 can be matched with the second electric connecting block 312 of the circuit board 3, so that when a person presses the press key 11, the first magnetic electric connecting block 2111 and the second magnetic electric connecting block 3122 with different magnetic poles can be mutually attracted and attached, and the circuit is switched on; the guide groove 3121 is provided, so that the bonding accuracy between the first magnetic power connection block 2111 and the second magnetic power connection block 3122 can be improved, and misalignment can be prevented; by the cooperation of the first magnet 212 and the second magnet 32 with the same magnetic pole, when a person presses the press key 11, the first magnetic electric connection block 2111 and the second magnetic electric connection block 3122 can be attracted and attached to each other to close the circuit, when the press is released, the repulsion force between the first magnet 212 and the second magnet 32 is greater than the attraction force between the two first magnetic electric connection blocks 2111 and the two second magnetic electric connection blocks 3122, the repulsion force overcomes the attraction force to lift the rigid plastic connection rod 21, the first magnetic electric connection block 2111 and the second magnetic electric connection block 3122 are separated, and the circuit is disconnected; the supporting insulating table 31 can support the pressing layer 1 and the circuit board 3, and the limiting groove 311 can limit the up-and-down movement of the first power receiving block 211, so that the rigid plastic connecting rod 21 is limited up and down; the utility model provides a current magnetic switch volume great, the structure is complicated, unable wide application in membrane switch panel's problem.
Preferably, both support insulator blocks 31 are provided with vent holes 313. By adopting the structure, when the switch is pressed, the gas in the switch can be conveniently discharged, and the inconvenience of pressing by people due to the internal gas pressure is avoided. In fact, other configurations may be used as appropriate, and the gas inside can be discharged when the switch is pushed.
Preferably, the rigid plastic link 21 and the support insulator block 31 are both made of PPSU resin. Thus, the rigid plastic link 21 and the support insulator block 31 have high strength and good creep resistance. In fact, other materials may be used as appropriate to provide the rigid plastic link 21 and the support insulator block 31 with high strength and good creep resistance.
Preferably, a first adhesive layer 61 is provided between the first insulating layer 2 and the pressure layer 1, and the first insulating layer 2 and the pressure layer 1 are bonded and fixed by the first adhesive layer 61. With such a structure, the pressing layer 1 is tightly adhered to the first insulating layer 2, so as to protect the first insulating layer 2 from damage. In fact, other structures may be used as appropriate, and the first insulating layer 2 can be protected from damage.
Preferably, a second adhesive layer 62 is provided between the second insulating layer 4 and the base film 5, and the second insulating layer 4 and the base film 5 are bonded and fixed by the second adhesive layer 62. Such a structure enables the base film 5 to be closely adhered to the second insulating layer 4, protecting the second insulating layer 4 from damage. In fact, other structures may be used as appropriate, and the second insulating layer 4 can be protected from damage.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A novel magnet membrane switch comprises a pressing layer (1), wherein the pressing layer (1) is provided with a pressing key (11), and the novel magnet membrane switch is characterized in that: the press layer (1) is sequentially provided with a first insulating layer (2), a circuit board (3), a second insulating layer (4) and a bottom film (5) from top to bottom, a rigid plastic connecting rod (21) is bonded on the lower side of the first insulating layer (2), the rigid plastic connecting rod (21) is V-shaped and symmetrical to each other, a first power receiving block (211) is arranged at each of the left end and the right end of the rigid plastic connecting rod (21), a first magnetic power receiving block (2111) is arranged on the first power receiving block (211), a supporting insulating table (31) is arranged at each of the left end and the right end of the upper side of the circuit board (3), a limit groove (311) matched with the first power receiving block (211) is arranged on the supporting insulating table (31), a second power receiving block (312) matched with the first power receiving block (211) is arranged on the limit groove (311), a guide groove (3121) is provided with a second magnetic power receiving block (3122) matched with the first magnetic power receiving block (2111), the magnetic poles of the contact surfaces of the first magnetic electricity receiving block (2111) and the second magnetic electricity receiving block (3122) are different, the rigid plastic connecting rod (21) is provided with a first magnet (212), the circuit board (3) is provided with a second magnet (32), the magnetic poles of the contact surfaces of the first magnet (212) and the second magnet (32) are the same, and the repulsive force between the first magnet (212) and the second magnet (32) is greater than the attractive force between the two first magnetic electricity receiving blocks (2111) and the two second magnetic electricity receiving blocks (3122).
2. A novel magnetic membrane switch as claimed in claim 1, characterized in that: and the two supporting insulating tables (31) are provided with vent holes (313).
3. A novel magnetic membrane switch as claimed in claim 1, characterized in that: the rigid plastic connecting rod (21) and the supporting insulating table (31) are both made of PPSU resin.
4. A novel magnetic membrane switch as claimed in claim 1, characterized in that: a first bonding layer (61) is arranged between the first insulating layer (2) and the pressing layer (1), and the first insulating layer (2) and the pressing layer (1) are fixedly bonded through the first bonding layer (61).
5. A novel magnetic membrane switch as claimed in claim 1, characterized in that: be equipped with second adhesive linkage (62) between second insulating layer (4) and basement membrane (5), second insulating layer (4) and basement membrane (5) are fixed through second adhesive linkage (62) bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051626.6U CN210489485U (en) | 2019-11-25 | 2019-11-25 | Novel magnet membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051626.6U CN210489485U (en) | 2019-11-25 | 2019-11-25 | Novel magnet membrane switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210489485U true CN210489485U (en) | 2020-05-08 |
Family
ID=70510982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051626.6U Active CN210489485U (en) | 2019-11-25 | 2019-11-25 | Novel magnet membrane switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210489485U (en) |
-
2019
- 2019-11-25 CN CN201922051626.6U patent/CN210489485U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202888074U (en) | Magnetic microswitch | |
| CN210489485U (en) | Novel magnet membrane switch | |
| CN206585153U (en) | Electromagnetism connector and magnetic plug, electromagnetic socket | |
| CN201417713Y (en) | Magnetic induction dry reed tube type microswitch | |
| CN106848051B (en) | Mechanical energy collecting device and preparation method thereof | |
| CN202513095U (en) | Energy saving ac contactor | |
| CN217881342U (en) | Double-ferromagnetic metal opposite type electromagnetic relay | |
| CN108001843A (en) | A kind of composite mortar thermal insulation board dispenser | |
| CN202996724U (en) | Electromagnetic relay | |
| CN205745950U (en) | A kind of multi-functional magnetic bracket | |
| CN201732728U (en) | Permanent magnet identification switch | |
| CN203491156U (en) | Microswitch | |
| CN214711821U (en) | Adsorption equipment based on electrostatic adsorption technique | |
| CN1953121A (en) | Confinement type economization magneto-electric relay | |
| CN201038410Y (en) | Magnetic socket | |
| CN212411914U (en) | Five-way switch | |
| CN201820642U (en) | High-pressure knife switch | |
| CN208572057U (en) | A kind of circuit of light coupling relay | |
| CN203607288U (en) | Novel button switch | |
| CN209593384U (en) | A kind of booster driving circuit of N-channel field-effect tube electronic switch | |
| CN218123307U (en) | Switch control circuit and coil carrying same | |
| CN203895305U (en) | Novel switch button | |
| CN212516990U (en) | Light touch on type keyboard membrane switch | |
| CN203415492U (en) | Magnetron anti-leakage switch | |
| CN215299829U (en) | Power switch cabinet with anti-static function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |