CN217086424U - Film switch with good sealing effect - Google Patents
Film switch with good sealing effect Download PDFInfo
- Publication number
- CN217086424U CN217086424U CN202220918670.1U CN202220918670U CN217086424U CN 217086424 U CN217086424 U CN 217086424U CN 202220918670 U CN202220918670 U CN 202220918670U CN 217086424 U CN217086424 U CN 217086424U
- Authority
- CN
- China
- Prior art keywords
- switch
- membrane
- resistant coating
- film
- temperature resistant
- 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.)
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- 238000007789 sealing Methods 0.000 title description 5
- 230000000694 effects Effects 0.000 title description 4
- 239000012528 membrane Substances 0.000 claims abstract description 55
- 239000011248 coating agent Substances 0.000 claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 34
- 238000005538 encapsulation Methods 0.000 claims abstract description 16
- 229920006280 packaging film Polymers 0.000 claims abstract description 13
- 239000012785 packaging film Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000002344 surface layer Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000005389 magnetism Effects 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a sealed effectual membrane switch, including flush mounting plate of switch, still include anticollision subassembly and packaging film, flush mounting plate of switch edge outer wall bonds there is the protecting frame, the anticollision subassembly includes support column, arc pole and erects the thick stick, protecting frame lateral wall fixedly connected with support column, support column upper end fixedly connected with arc pole, the arc pole specifically has two and fixedly connected with to erect the thick stick between the arc pole, the flush mounting plate of switch upper end bonds and has the packaging film. This sealed effectual membrane switch has the encapsulation membrane through the design, and the encapsulation membrane contains water proof membrane and high temperature resistant coating, has very tiny micropore on the PE film, has good water blocking performance, and high temperature resistant coating specifically uses HX-012 high temperature resistant coating, has multiple advantages such as waterproof, fire prevention, anticorrosive, wear-resisting, insulating, and magnetism is inhaled strip A and is inhaled a B and can be laminated the encapsulation membrane closely on flush mounting plate with magnetism after adsorbing, then seals up the button of actually controlling and deposits.
Description
Technical Field
The utility model relates to a membrane switch technical field, in particular to sealed effectual membrane switch.
Background
The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel. The circuit board consists of four parts, including a panel, an upper circuit, an isolating layer and a lower circuit. When the membrane switch is pressed down, the contact of the upper circuit deforms downwards to be in contact with the polar plate of the lower circuit for conduction, after the finger is loosened, the contact of the upper circuit rebounds, the circuit is disconnected, and the loop triggers a signal. The membrane switch has the advantages of rigorous structure, attractive appearance and good sealing property. Has the characteristics of moisture resistance, long service life and the like. The method is widely applied to the fields of electronic communication and electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like.
Patent No. CN202020288904.X discloses a membrane switch, including the panel layer that sets up according to the preface and bond each other from top to bottom, the fixed layer, the piece face glue film between, circuit piece and gum layer, be provided with the circuit matrix on this circuit piece, this circuit matrix includes a plurality of circuit units, each circuit unit is including one presses contact and a plurality of tie points that encircle to set up around pressing the contact, wherein two tie points disconnection of each circuit unit and through silver thick liquid circuit interconnect formation tie point circuit between all the other adjacent tie points, the region that presses the contact of this fixed layer corresponding each circuit matrix is formed with punches a hole, this fixed layer is formed with the preforming that corresponds to pressing the contact along punching a hole edge internal extension, this piece face glue film between is provided with a metal shrapnel corresponding to each circuit unit. The utility model discloses membrane switch punches a hole and forms the preforming along punching a hole inwards extending through the regional formation of pressing the contact that corresponds the circuit matrix at the fixed bed to strengthen membrane switch's sense of touch, improve user experience.
At present, the membrane switch has the following disadvantages: 1. the prior membrane switch is lack of shielding protection and is easy to damage in a humid or high-temperature environment; 2. the membrane switch in the past can accidentally start the switch after being collided by external force. Therefore, a membrane switch with good sealing effect is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a sealed effectual membrane switch, through the design have the packaging film, the packaging film contains water proof membrane and high temperature resistant coating, there is very tiny micropore on the PE film, good water blocking performance has, high temperature resistant coating specifically uses HX-012 high temperature resistant coating, have waterproofly, fire prevention, it is anticorrosive, wear-resisting, multiple advantages such as insulation, magnetism is inhaled strip A and is inhaled strip B and can be laminated the packaging film closely after adsorbing on flush mounting plate with magnetism, then seal up the button of actually controlling and deposit, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sealed effectual membrane switch, includes flush mounting plate of switch, still includes anticollision subassembly and packaging film, flush mounting plate edge outer wall bonds there is the protective frame, the anticollision subassembly includes support column, arc pole and perpendicular thick stick, protective frame lateral wall fixedly connected with support column, support column upper end fixedly connected with arc pole, the arc pole specifically has two and fixedly connected with between the arc pole to erect the thick stick, flush mounting plate upper end bonds there is the packaging film, the packaging film includes water proof membrane and high temperature resistant coating, the water proof membrane extexine is provided with high temperature resistant coating, the internal surface bonding of packaging film has magnetism to inhale strip A, the protective frame inside wall bonds there is magnetism to inhale strip B.
Further, the waterproof membrane is particularly made of a PE film; the PE film has very fine micropores and good water resistance.
Further, the high-temperature-resistant coating is specifically prepared by coating a high-temperature-resistant paint; the high-temperature resistant coating is particularly applied to HX-012 high-temperature resistant coating, and HX-012 high-temperature resistant coating is a new material derived from space technology for heat preservation and insulation of spacecraft, and has the advantages of water resistance, fire resistance, corrosion resistance, wear resistance, insulation and the like.
Further, a button is mounted on the outer surface of the switch panel; the button can control the switch circuit.
Furthermore, the magnetic suction strip A and the magnetic suction strip B are attached up and down for magnetic adsorption; the magnetic strip A and the magnetic strip B can be adsorbed to tightly attach the packaging film to the switch panel.
Compared with the prior art, the utility model has the advantages of as follows 1, through the design have the encapsulation membrane, the encapsulation membrane contains water proof membrane and high temperature resistant coating, there is very tiny micropore on the PE film, good water blocking performance has, high temperature resistant coating specifically uses HX-012 high temperature resistant coating, HX-012 type high temperature resistant coating is the new material that is used for spacecraft heat preservation thermal-insulated space technology to derive, multiple advantages such as have waterproof, fire prevention, anticorrosive, wear-resisting, insulating, can closely laminate the encapsulation membrane on flush mounting plate of switch after magnetism is inhaled strip A and magnetism is inhaled strip B, then seal up the button of actually controlling, open during the use, the problem that membrane switch lacks the protection in the past, damage under humidity or high temperature environment easily has been solved; 2. there is the protecting frame through increasing, and the protecting frame lateral wall is fixed with the support column, and the support column upper end is fixed with the arc pole, and the arc pole specifically has two and fixedly connected with between the arc pole and erects the thick stick, forms outside protective structure, has solved membrane switch in the past and can accidentally start switch's problem after receiving external force collision.
Drawings
Fig. 1 is the utility model relates to an overall structure schematic diagram of the membrane switch that sealed effectual.
Fig. 2 is the utility model relates to a sealed effectual membrane switch's anticollision subassembly schematic structure.
Fig. 3 is a schematic view of the structure of the packaging film of the membrane switch with good sealing effect.
In the figure: 1. a protective frame; 2. a switch panel; 3. an anti-collision assembly; 301. a support pillar; 302. an arcuate bar; 303. erecting a bar; 4. packaging the film; 401. a water-resistant film; 402. a high temperature resistant coating; 5. magnetically attracting the strip A; 6. a magnetic suction strip B; 7. a button.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a sealed effectual membrane switch, including flush mounting plate of switch 2, still include anticollision subassembly 3 and encapsulation membrane 4, flush mounting plate 2 edge outer wall bonds and has protection frame 1, anticollision subassembly 3 includes support column 301, arc pole 302 and vertical bar 303, 1 lateral wall fixedly connected with support column 301 of protection frame, support column 301 upper end fixedly connected with arc pole 302, arc pole 302 specifically has two and fixedly connected with vertical bar 303 between the arc pole 302, flush mounting plate 2 upper end bonds and has encapsulation membrane 4, encapsulation membrane 4 includes waterproofing membrane 401 and high temperature resistant coating 402, waterproofing membrane 401 extexine is provided with high temperature resistant coating 402, 4 internal surface bonds of encapsulation membrane has magnetism to inhale strip A5, 1 inside wall of protection frame bonds and has magnetism to inhale strip B6.
Wherein, the waterproof membrane 401 specifically uses a PE film; the PE film has very fine micropores and good water resistance.
Wherein the high temperature resistant coating 402 is specifically made by coating a high temperature resistant paint; the high-temperature resistant coating is particularly applied to HX-012 high-temperature resistant coating, and HX-012 high-temperature resistant coating is a new material derived from space technology for heat preservation and insulation of spacecraft, and has the advantages of water resistance, fire resistance, corrosion resistance, wear resistance, insulation and the like.
Wherein, the outer surface of the switch panel 2 is provided with a button 7; the button 7 can operate a switch circuit.
The magnetic attraction strip A5 and the magnetic attraction strip B6 are in up-and-down fit magnetic adsorption; the magnetic attraction strip A5 and the magnetic attraction strip B6 can tightly attach the packaging film 4 to the switch panel 2 after being attracted.
It should be noted that, the utility model relates to a sealed effectual membrane switch, in operation, through the design there are encapsulation membrane 4, encapsulation membrane 4 contains waterproof membrane 401 and high temperature resistant coating 402, there are very tiny micropore on the PE film, good water blocking performance has, high temperature resistant coating specifically uses HX-012 high temperature resistant coating, HX-012 type high temperature resistant coating is the new material that the space technology that is used for the spacecraft to keep warm and insulate against heat derived, have waterproof, fire prevention, anticorrosive, wear-resisting, multiple advantages such as insulating, can closely laminate encapsulation membrane 4 on switch panel 2 after magnetic attraction strip A5 and magnetic attraction strip B6 adsorb, then seal up the button 7 of actually controlling, open during the use, the problem that membrane switch lacks the protection in the past, damage under humidity or high temperature environment easily is solved; through increasing protective frame 1, 1 lateral wall of protective frame is fixed with support column 301, and support column 301 upper end is fixed with arc pole 302, and arc pole 302 specifically has two and fixedly connected with between the arc pole 302 and erects thick stick 303, forms outside protective structure, has solved membrane switch in the past and can accidentally start the problem of switch after receiving external force collision.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a sealed effectual membrane switch, includes flush mounting plate of switch (2), its characterized in that: the switch panel structure further comprises an anti-collision assembly (3) and an encapsulation film (4), a protective frame (1) is bonded on the outer wall of the edge of the switch panel (2), the anti-collision assembly (3) comprises a supporting column (301), an arc-shaped rod (302) and a vertical bar (303), the outer side wall of the protective frame (1) is fixedly connected with a supporting column (301), the upper end of the supporting column (301) is fixedly connected with an arc-shaped rod (302), the arc-shaped rods (302) are specifically two, a vertical bar (303) is fixedly connected between the arc-shaped rods (302), an encapsulation film (4) is bonded at the upper end of the switch panel (2), the encapsulation film (4) comprises a waterproof film (401) and a high-temperature-resistant coating (402), the outer surface layer of the waterproof film (401) is provided with a high-temperature-resistant coating (402), the inner surface of the packaging film (4) is bonded with a magnetic suction strip A (5), and the inner side wall of the protective frame (1) is bonded with a magnetic suction strip B (6).
2. The membrane switch of claim 1, wherein: the waterproof membrane (401) is particularly applied to a PE film.
3. The membrane switch of claim 1, wherein: the high-temperature-resistant coating (402) is prepared by coating a high-temperature-resistant coating.
4. The membrane switch of claim 1, wherein: and a button (7) is arranged on the outer surface of the switch panel (2).
5. The membrane switch of claim 1, wherein: the magnetic attraction strip A (5) and the magnetic attraction strip B (6) are attached up and down for magnetic attraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918670.1U CN217086424U (en) | 2022-04-20 | 2022-04-20 | Film switch with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918670.1U CN217086424U (en) | 2022-04-20 | 2022-04-20 | Film switch with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086424U true CN217086424U (en) | 2022-07-29 |
Family
ID=82501141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220918670.1U Active CN217086424U (en) | 2022-04-20 | 2022-04-20 | Film switch with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086424U (en) |
-
2022
- 2022-04-20 CN CN202220918670.1U patent/CN217086424U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: 473000, No. 366 Xinchen Middle Road, Zhangheng Street, High tech Development Zone, Nanyang City, Henan Province Patentee after: Henan Jinjiexiang Energy Technology Co.,Ltd. Country or region after: China Address before: 474150 Dengzhou Incubation Park, Nanyang City, Henan Province (intersection of South Second Ring Road and Beijing Avenue) Patentee before: Dengzhou Jiexiang Electronic Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |