CN216487800U

CN216487800U - Energy-saving backlight film switch

Info

Publication number: CN216487800U
Application number: CN202123421418.4U
Authority: CN
Inventors: 朱养军
Original assignee: Siyang Fupeng Electronic Technology Co ltd
Current assignee: Siyang Fupeng Electronic Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The utility model provides an energy-saving membrane switch in a poor light, which comprises a surface layer, wire layer and gum layer, be equipped with the backlight layer in the middle of surface layer and the wire layer, surface layer upper portion is equipped with bellied button, be equipped with the standing groove on the backlight layer, the standing groove is located the button under, be equipped with the shell fragment in the standing groove, the shell fragment four sides are equipped with the cross connection piece, the shell fragment passes through the cross connection piece and connects on the backlight layer, every button side all is equipped with the through-hole, be equipped with the optic fibre standing groove in the backlight layer, the through-hole runs through the surface layer and is connected on the optic fibre standing groove, be equipped with sidelight optic fibre in the optic fibre standing groove, be equipped with a plurality of protruding portions on the sidelight optic fibre, the protruding portion is located in the through-hole, sidelight optic fibre tip is equipped with the lamp pearl, and has the advantages: a lamp pearl can illuminate a plurality of buttons, effectively reduces the use of lamp pearl, can effectively reduce energy loss, and lamp pearl setting can guarantee the faster loss of heat in case film both sides simultaneously.

Description

Energy-saving backlight film switch

Technical Field

The utility model relates to a film switch correlation technique field specifically is an energy-saving film switch in a poor light.

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 membrane switch of general back light type, a lamp pearl is corresponded to every button side, and these lamp pearls can produce energy dissipation on the one hand, and these lamp pearls also can generate heat for long-time work simultaneously, influence life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: the membrane switch of general back light type, a lamp pearl is corresponded to every button side, and these lamp pearls can produce energy dissipation on the one hand, and these lamp pearls also can generate heat for long-time work simultaneously, influence life.

(II) technical scheme

In order to solve the above problem, the utility model provides a following technical scheme: including the surface course, wire layer and gum layer, be equipped with the backlight layer in the middle of surface course and the wire layer, surface course upper portion is equipped with bellied button, be equipped with the standing groove on the backlight layer, the standing groove is located the button under, be equipped with the shell fragment in the standing groove, the shell fragment four sides are equipped with the cross connection piece, the shell fragment passes through the cross connection piece and connects on the backlight layer, every button side all is equipped with the through-hole, be equipped with the optic fibre standing groove in the backlight layer, the through-hole runs through the surface course and is connected on the optic fibre standing groove, be equipped with side light optic fibre in the optic fibre standing groove, be equipped with a plurality of protruding portions on the side light optic fibre, the protruding portion is located in the through-hole, side light optic fibre tip is equipped with the lamp pearl.

Furthermore, lamp beads are arranged at two ends of each sidelight optical fiber.

Furthermore, the side light fiber is a liquid core side light fiber.

Furthermore, an isolation layer is arranged between the lead layer and the back glue layer.

Furthermore, the surface layer, the conducting wire layer, the backlight layer, the isolation layer and the back glue layer are bonded through non-conductive glue.

Further, the upper height of the protruding part is flush with the surface layer.

Furthermore, the conducting wire in the conducting wire layer is a copper wire.

Further, the base material used by the wire layer is PC or PET.

(III) advantageous effects

The beneficial effects of the utility model reside in that: the device easy operation, stable in structure, the practicality is strong, and a lamp pearl can illuminate a plurality of buttons, effectively reduces the use of lamp pearl, can effectively reduce energy loss, and lamp pearl setting can guarantee the faster loss of heat in case film both sides simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an expanded view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a sectional view taken along line A-A;

FIG. 5 is a sectional view taken along line B-B;

FIG. 6 is a schematic view of the structure of a backlight layer;

in the figure: 1-surface layer, 2-conducting wire layer, 3-back glue layer, 4-backlight layer, 5-button, 6-spring plate, 7-cross connecting sheet, 8-through hole, 9-side optical fiber, 10-projection, 11-lamp bead and 12-isolation layer.

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 the described embodiments are only some embodiments, not all embodiments, of the present invention. 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 to 6, the present invention provides the following technical solutions: the multifunctional case film comprises a surface layer 1, a wire layer 2 and a back glue layer 3, wherein a back light layer 4 is arranged between the surface layer 1 and the wire layer 2, a raised button 5 is arranged at the upper part of the surface layer 1, a placing groove is arranged on the back light layer 4 and is positioned right below the button 5, an elastic sheet 6 is arranged in the placing groove, cross connecting sheets 7 are arranged on four sides of the elastic sheet 6, the elastic sheet 6 is connected to the back light layer 4 through the cross connecting sheets 7, a through hole 8 is arranged at the side edge of each button 5, an optical fiber placing groove is arranged in the back light layer 4, the through hole 8 penetrates through the surface layer 1 and is connected to the optical fiber placing groove, a side optical fiber 9 is arranged in the optical fiber placing groove, a plurality of protrusions 10 are arranged on the side optical fiber 9, the protrusions 10 are arranged in the through holes 8, a lamp bead 11 is arranged at the end part of the side optical fiber 9, one lamp bead 11 can illuminate a plurality of buttons, the use of the lamp beads is effectively reduced, the energy loss can be effectively reduced, and the lamp beads 11 are arranged at two sides of the case film, faster dissipation of heat can be ensured.

Furthermore, the two ends of each side light optical fiber 9 are provided with lamp beads 11, so that the brightness is improved, and the use effect is improved; the side light optical fiber 9 is a liquid core side light optical fiber, and has the advantages of good flexibility and basically uniform brightness; an isolation layer 12 is arranged between the lead layer 2 and the back glue layer 3, so that the sealing property is improved; the surface layer 1, the conducting wire layer 2, the backlight layer 4, the isolation layer 12 and the back glue layer 3 are bonded through non-conductive glue, so that the bonding effect is strong; the upper part of the protruding part 10 is flush with the surface layer 1, and the surface is flush, so that the cleaning is more convenient; the lead in the lead layer 2 is a copper wire, so that the copper wire has better conductivity and higher cost performance; the base material used for the wire layer 2 is PC or PET, and PC and PET are common materials, and the performance is excellent, and simultaneously the price is cheaper, and the practicality is better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an energy-saving membrane switch in a poor light, includes surface course (1), wire layer (2) and gum layer (3), its characterized in that: a backlight layer (4) is arranged between the surface layer (1) and the wire layer (2), a raised button (5) is arranged on the upper portion of the surface layer (1), a placing groove is arranged on the backlight layer (4) and located under the button (5), elastic sheets (6) are arranged in the placing groove, cross-shaped connecting sheets (7) are arranged on four sides of each elastic sheet (6), each elastic sheet (6) is connected to the backlight layer (4) through the cross-shaped connecting sheet (7), a through hole (8) is arranged on the side edge of each button (5), an optical fiber placing groove is arranged in the backlight layer (4), each through hole (8) penetrates through the surface layer (1) and is connected to the optical fiber placing groove, a sidelight optical fiber (9) is arranged in the optical fiber placing groove, a plurality of protruding portions (10) are arranged on the sidelight optical fiber (9), and the protruding portions (10) are arranged in the through holes (8), and a lamp bead (11) is arranged at the end part of the side optical fiber (9).

2. The energy-saving backlight film switch according to claim 1, wherein: and the two ends of each side light optical fiber (9) are provided with the lamp beads (11).

3. The energy-saving backlight film switch according to claim 1, wherein: the side optical fiber (9) is a liquid core side optical fiber.

4. The energy-saving backlight film switch according to claim 1, wherein: an isolation layer (12) is arranged between the lead layer (2) and the back glue layer (3).

5. The energy-saving backlight film switch according to claim 4, wherein: the surface layer (1), the wire layer (2), the backlight layer (4), the isolation layer (12) and the back glue layer (3) are bonded through non-conductive glue.

6. The energy-saving backlight film switch according to claim 1, wherein: the upper height of the protruding part (10) is flush with the surface layer (1).

7. The energy-saving backlight film switch according to claim 1, wherein: and the lead in the lead layer (2) is a copper wire.

8. The energy-saving backlight film switch according to claim 1, wherein: the base material used by the conducting wire layer (2) is PC or PET.