CN214099465U - Folding circuit film switch - Google Patents
Folding circuit film switch Download PDFInfo
- Publication number
- CN214099465U CN214099465U CN202120348467.0U CN202120348467U CN214099465U CN 214099465 U CN214099465 U CN 214099465U CN 202120348467 U CN202120348467 U CN 202120348467U CN 214099465 U CN214099465 U CN 214099465U
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- membrane switch
- panel
- box body
- lid
- piece
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Abstract
The utility model belongs to the technical field of membrane switch, a folding circuit membrane switch is disclosed, including the membrane switch body, the inside of membrane switch body is provided with the bottom plate, the top of bottom plate is provided with the double faced adhesive tape, the top of double faced adhesive tape is provided with the lower circuit piece, the top of lower circuit piece is provided with the intermediate layer glue, the top of intermediate layer glue is provided with the upper circuit piece, the top of upper circuit piece is provided with the panel, the top of panel is provided with the box body, the top of box body is provided with the lid; the utility model discloses set up connection lid and folding tube, connection lid has the phase-match with linking, and first fixture block and second fixture block looks block, is provided with folding tube at the outer wall of lead wire piece, and the both sides of lead wire piece are provided with the reinforcing plate, and the setting of connection lid and folding tube can prevent to advance ash or other impurity in the connector when transportation or storage, has increased the intensity of lead wire piece moreover, prevents that the lead wire piece is impaired.
Description
Technical Field
The utility model belongs to the technical field of the membrane switch, concretely relates to folding circuit membrane switch.
Background
The membrane switch is an operating system integrating the functions of keys, an indicating element and an instrument panel, and consists of four parts, namely a panel, an upper circuit, an isolating layer and a lower circuit.
The existing membrane switch is connected with the controller by a lead sheet during assembly, but the lead sheet is easy to bend, the connecting head is easy to enter dust during transportation or storage, the use is influenced, and the panel is easy to age after being exposed in the air for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a folding circuit membrane switch to solve current membrane switch and advance grey and the easy ageing problem of panel easily.
In order to achieve the above object, the utility model provides a following technical scheme: folding circuit membrane switch, including the membrane switch body, the inside of membrane switch body is provided with the bottom plate, the top of bottom plate is provided with the double faced adhesive tape, the top of double faced adhesive tape is provided with down the circuit piece, the top of circuit piece is provided with the intermediate layer and glues down, the top of intermediate layer is provided with the circuit piece, the top of going up the circuit piece is provided with the panel, the top of panel is provided with the box body, the top of box body is provided with the lid, one side of membrane switch body is provided with the fixing base, one side of fixing base is provided with fixed limit, the inside of fixing base is provided with the lead wire piece, the both sides outer wall of lead wire piece all is provided with the reinforcing plate, the middle outer wall of lead wire piece is provided with the folding tube, one side of lead wire piece is provided with the connector, one side of connector is provided with the connection lid.
Preferably, the top of box body is provided with the recess, be provided with the lug in the middle of the bottom of lid, recess and lug phase-match, one side outer wall of box body is provided with the fixed slot, the centre of lid is provided with the observation window.
Preferably, the upper circuit sheet is fixedly connected with the panel through a double-sided adhesive tape, and the interlayer adhesive tape is a PET double-sided adhesive tape.
Preferably, a pressing key is arranged on the top of the panel, and a rubber layer is arranged on the top of the pressing key.
Preferably, the top of recess is provided with the draw-in groove, the inside of draw-in groove is provided with the sealed edge, the bottom of lug is provided with the chimb, draw-in groove and chimb looks block.
Preferably, the two sides of the inner wall of the connecting cover are both provided with first clamping blocks, the outer walls of the two sides of the connector are both provided with mounting blocks, the top of each mounting block is provided with a second clamping block, and the first clamping blocks are clamped with the second clamping blocks.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses set up connection lid and folding tube, connection lid has the phase-match with linking, and first fixture block and second fixture block looks block, is provided with folding tube at the outer wall of lead wire piece, and the both sides of lead wire piece are provided with the reinforcing plate, and the setting of connection lid and folding tube can prevent to advance ash or other impurity in the connector when transportation or storage, has increased the intensity of lead wire piece moreover, prevents that the lead wire piece is impaired.
(2) The utility model discloses be provided with box body and lid, be provided with the box body at the top of panel, be provided with the lid at the top of box body, box body and lid phase-match, and chimb and draw-in groove looks block, the setting of box body and lid can make the panel be in sealed space when not using, reduce with the long-time contact of air, increase the life of panel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the connection cover of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 4 is a top view of the box body of the present invention;
fig. 5 is a bottom view of the box cover of the present invention;
in the figure: 1. a membrane switch body; 2. a base plate; 3. double-sided adhesive tape; 4. a lower circuit sheet; 5. an observation window; 6. interlayer glue; 7. an upper circuit sheet; 8. a panel; 9. a box body; 10. a box cover; 11. fixing grooves; 12. a fixed seat; 13. fixing the edge; 14. a reinforcing plate; 15. a lead sheet; 16. folding the tube; 17. a connector; 18. a connecting cover; 19. a first clamping block; 20. mounting blocks; 21. a second fixture block; 22. a groove; 23. a card slot; 24. a convex edge; 25. pressing a key; 26. and (4) a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a folding circuit membrane switch comprises a membrane switch body 1, a bottom plate 2 is arranged inside the membrane switch body 1, a double-sided adhesive tape 3 is arranged on the top of the bottom plate 2, a lower circuit piece 4 is arranged on the top of the double-sided adhesive tape 3, an interlayer adhesive 6 is arranged on the top of the lower circuit piece 4, an upper circuit piece 7 is arranged on the top of the interlayer adhesive 6, a panel 8 is arranged on the top of the upper circuit piece 7, a box body 9 is arranged on the top of the panel 8, a box cover 10 is arranged on the top of the box body 9, a fixing seat 12 is arranged on one side of the membrane switch body 1, a fixing edge 13 is arranged on one side of the fixing seat 12, a lead sheet 15 is arranged inside the fixing seat 12, reinforcing plates 14 are arranged on the outer walls of two sides of the lead sheet 15, a folding tube 16 is arranged on the outer wall in the middle of the lead sheet 15, a connecting head 17 is arranged on one side of the lead sheet 15, a connecting cover 18 is arranged on one side of the connecting head 17, and the box body 9 is fixedly connected with the panel 8, the box cover 10 is used for protecting the panel 8 and preventing the panel 8 from being rapidly aged, the fixing edge 13 is used for reinforcing the lead piece 15 and preventing the lead piece 15 from loosening, and the reinforcing plate 14 is used for preventing the lead piece 15 from being broken.
Further, the top of box body 9 is provided with recess 22, is provided with lug 26 in the middle of the bottom of lid 10, and recess 22 and lug 26 phase-match, and one side outer wall of box body 9 is provided with fixed slot 11, and the centre of lid 10 is provided with observation window 5, and fixed slot 11 is used for conveniently opening lid 10.
Furthermore, the upper circuit sheet 7 and the panel 8 are fixedly connected through a double-sided adhesive tape 3, and the interlayer adhesive tape 6 is a PET double-sided adhesive tape.
Specifically, the top of the panel 8 is provided with the press key 25, and the top of the press key 25 is provided with a rubber layer, which can prolong the service life of the press key 25 and make the finger more comfortable to press.
It is worth to say that the top of the groove 22 is provided with a clamping groove 23, a sealing edge is arranged inside the clamping groove 23, the bottom of the projection 26 is provided with a convex edge 24, the clamping groove 23 is clamped with the convex edge 24, and the sealing edge can prevent air from entering the box body 9.
Further, the inner wall both sides of connecting lid 18 all are provided with first fixture block 19, and the both sides outer wall of connector 17 all is provided with installation piece 20, and the top of installation piece 20 is provided with second fixture block 21, and first fixture block 19 blocks 21 looks block with second fixture block, connects lid 18 and can prevent to advance grey or other impurity in the connector 17.
The utility model discloses a theory of operation and use flow: when using the utility model discloses the time, at first open lid 10 from fixed slot 11, and open connection lid 18, make connector 17 be connected with the controller and use, when using, cover lid 10 at the top of box body 9, make lug 26 and recess 22 phase-match, and with chimb 24 and draw-in groove 23 looks block, and the sealing edge can make be difficult to the air that gets into in the box body 9, prevent that panel 8 is ageing, with first fixture block 19 and second fixture block 21 block, prevent to advance grey or other impurity in the connector 17, it is worth explaining, reinforcing plate 14 can increase the intensity of lead wire 15 both sides, prevent both sides because buckle and fracture, folding pipe 16 can make lead wire 15 buckle in the middle of, and the installation of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Folding circuit membrane switch, its characterized in that: the film switch comprises a film switch body (1), wherein a bottom plate (2) is arranged inside the film switch body (1), a double-faced adhesive tape (3) is arranged at the top of the bottom plate (2), a lower circuit sheet (4) is arranged at the top of the double-faced adhesive tape (3), an interlayer adhesive (6) is arranged at the top of the lower circuit sheet (4), an upper circuit sheet (7) is arranged at the top of the interlayer adhesive (6), a panel (8) is arranged at the top of the upper circuit sheet (7), a box body (9) is arranged at the top of the panel (8), a box cover (10) is arranged at the top of the box body (9), a fixing seat (12) is arranged at one side of the film switch body (1), a fixing edge (13) is arranged at one side of the fixing seat (12), a lead sheet (15) is arranged inside the fixing seat (12), and reinforcing plates (14) are arranged on the outer walls of two sides of the lead sheet (15), the middle outer wall of the lead sheet (15) is provided with a folding tube (16), one side of the lead sheet (15) is provided with a connector (17), and one side of the connector (17) is provided with a connecting cover (18).
2. The folded line membrane switch of claim 1, wherein: the top of box body (9) is provided with recess (22), be provided with lug (26) in the middle of the bottom of lid (10), recess (22) and lug (26) phase-match, one side outer wall of box body (9) is provided with fixed slot (11), the centre of lid (10) is provided with observation window (5).
3. The folded line membrane switch of claim 1, wherein: go up circuit piece (7) and panel (8) and pass through double faced adhesive tape (3) fixed connection, intermediate layer glue (6) are the PET double faced adhesive tape.
4. The folded line membrane switch of claim 1, wherein: the top of the panel (8) is provided with a pressing key (25), and the top of the pressing key (25) is provided with a rubber layer.
5. The folded line membrane switch of claim 2, wherein: the top of recess (22) is provided with draw-in groove (23), the inside of draw-in groove (23) is provided with the sealed limit, the bottom of lug (26) is provided with chimb (24), draw-in groove (23) and chimb (24) looks block.
6. The folded line membrane switch of claim 1, wherein: the inner wall both sides of connecting lid (18) all are provided with first fixture block (19), the both sides outer wall of connector (17) all is provided with installation piece (20), the top of installation piece (20) is provided with second fixture block (21), first fixture block (19) and second fixture block (21) looks block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348467.0U CN214099465U (en) | 2021-02-08 | 2021-02-08 | Folding circuit film switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348467.0U CN214099465U (en) | 2021-02-08 | 2021-02-08 | Folding circuit film switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214099465U true CN214099465U (en) | 2021-08-31 |
Family
ID=77440305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120348467.0U Active CN214099465U (en) | 2021-02-08 | 2021-02-08 | Folding circuit film switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214099465U (en) |
-
2021
- 2021-02-08 CN CN202120348467.0U patent/CN214099465U/en active Active
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