CN214588255U

CN214588255U - Compound electrically conductive mylar

Info

Publication number: CN214588255U
Application number: CN202120936884.7U
Authority: CN
Inventors: 王龙亭; 曹小峰; 关成凯
Original assignee: Suzhou Keyu Electronic Material Co ltd
Current assignee: Suzhou Keyu Electronic Material Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-02
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of the technique of wheat pulling-on piece and specifically relates to a compound electrically conductive wheat is drawn, including basic unit wheat pulling-on piece and set up the conducting strip at basic unit wheat pulling-on piece wherein one side, wherein leave insulating boundary circle between the edge of conducting strip and the edge of basic unit wheat pulling-on piece, all with the coating have the isolating glue on the surface of insulating boundary circle, inject the electric current of conductive process in the inside of insulating boundary circle in this application, avoid the unordered outflow of electric current, thereby reduce the electric shock risk and improve the security performance in this kind of electrically conductive wheat is drawn the use.

Description

Compound electrically conductive mylar

Technical Field

The application relates to the technical field of mylar products, in particular to a composite conductive mylar.

Background

Mylar film, commonly known as PET polyester film, is a film formed by heating dimethyl terephthalate and ethylene glycol with the aid of related catalysts, performing ester exchange and vacuum polycondensation, and biaxially stretching.

The Mylar film has the advantages of stable size, flat surface, excellent tear strength, heat resistance, cold resistance, chemical corrosion resistance and the like, and also has an outstanding insulation effect. In the prior art, Mylar films are mainly used for gaskets, baffle plates, screens and protection of electronics, household appliances, instruments, displays, computers and related equipment.

Referring to fig. 1, there is a conventional component, which has a lower conductive module 10, an insulating intermediate body 11 disposed on the upper surface of the lower conductive module 10, and an upper conductive module 12 disposed on the upper surface of the intermediate body 11, wherein two intermediate bodies 11 are disposed, a gap is left between the two intermediate bodies 11, a rectangular upper conductive groove 121 is disposed on the upper conductive module 12, a cross bar 122 is horizontally and fixedly inserted in the vertical upper conductive groove 121, a rectangular lower conductive region 101 is disposed on the vertical side of the lower conductive module 10, and it is now necessary to guide the current in the upper conductive groove 121 into the lower conductive region 101.

In the prior art, the conductive material is directly adhered to the side of the mylar sheet facing the upper module 12 and the lower module 10, but the conductive material can conduct current to the place outside the lower conductive region 101 at the same time, so that other positions on the surface of the lower module 10 are electrified at the same time, and people are in danger of getting an electric shock when touching by mistake.

SUMMERY OF THE UTILITY MODEL

In order to design a Mylar with single-side conductivity, single-side insulation and higher use safety, the application provides a composite conductive Mylar.

The application provides a compound electrically conductive wheat draws adopts following technical scheme:

the utility model provides a compound electrically conductive wheat draws, includes basic unit wheat pulling-on piece and sets up the conducting strip at basic unit wheat pulling-on piece wherein one side, insulating boundary circle is left with the edge of basic unit wheat pulling-on piece in the edge of conducting strip.

Through adopting above-mentioned technical scheme, when this compound electrically conductive wheat of installation was drawn, fixed the conducting strip between last module and lower module, can be with the electric current leading-in the electrically conductive groove down, insulating boundary circle then avoids the electric current on the conducting strip to flow into other positions outside the electrically conductive region down to guarantee safe handling.

Preferably, the insulating boundary ring is uniformly coated with an insulating isolation glue.

By adopting the technical scheme, the current in the conducting plate is further prevented from flowing into other areas, so that the current is bound in the area needing to be conducted, and the safety performance in the using process is improved; and the insulating glue enables the insulating boundary ring to be bonded with the lower module, so that the adhesion stability of the composite conductive Mylar is improved, and the use safety is improved.

Preferably, the area of the base layer mylar on the inner side of the insulating boundary ring is coated with a fixing glue for adhering the conducting strip, and the fixing glue is an insulating glue.

Through adopting above-mentioned technical scheme, the fixed glue is on the one hand with the fixed adhesion of conducting strip on basic unit wheat pulling sheet, stability when improving the installation of electrically conductive wheat pulling sheet, and on the other hand when wheat pulling sheet takes place the damage, the fixed glue can play the effect of certain insulating layer, is unlikely to direct contact to the conducting strip when the basic unit wheat pulling sheet after the staff contact damage, has improved the security performance in the use.

Preferably, an interruption insulating layer is arranged between the fixing glue and the isolation glue.

By adopting the technical scheme, the current is further prevented from being lost to the outside, and the safety performance is improved while the current transmission effect is ensured.

Preferably, the conductive sheet is an aluminum foil sheet.

By adopting the technical scheme, the aluminum foil has stronger conductive capability, is more corrosion-resistant and has longer service life.

Preferably, the surface of the conductive sheet is uniformly coated with a conductive mounting glue layer.

Through adopting above-mentioned technical scheme, utilize the installation glue film can be with conducting strip firmly adhesion on last module and lower module, avoid only keeping apart gluey and lead to the condition that drops to guarantee this compound electrically conductive mylar and stabilize electrically conductive effect, thereby improve electrically conductive life and security.

Preferably, the thickness of the mounting glue layer is 15um-25 um.

Through adopting above-mentioned technical scheme, the installation glue film of this kind of thickness can enough realize more stable adhesion effect, again can be better realize electrically conductive effect.

Preferably, the surface of the isolation glue is flush with the surface of the mounting glue layer.

Through adopting above-mentioned technical scheme, the surface parallel and level of isolation glue and the surface of installation glue layer to guarantee when the electrically conductive wheat of installation draws, electrically conductive wheat draws can be more stable firm the installation on last module and lower module.

Preferably, one side of the mounting adhesive layer, which is far away from the conducting strip, is provided with a sealing film.

Through adopting above-mentioned technical scheme, seal the membrane and can get up the better protection of installation glue film and barrier cement to avoid the damage in the transportation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the conductive sheet is arranged on the Mylar film, so that the effects of single-side conduction and single-side insulation are realized, the conduction safety is improved, the conductive area is bound inside the insulating boundary ring by the insulating boundary ring, the current is prevented from flowing into the outer part of the lower conductive area, and the safety in the conduction process is effectively improved;

2. the isolating glue is arranged on the insulating boundary ring, and the fixing glue which can be insulated is arranged on the surface of the Mylar film close to the conducting strip, so that the current is further prevented from flowing outwards, and the Mylar film can still better provide a safety protection function when being damaged;

3. the current is further bound by arranging the interruption insulating layer, so that the safety is improved.

Drawings

FIG. 1 is a background art diagram;

FIG. 2 is a schematic view mainly used for showing the connection relationship between the isolation glue, the insulating interrupt layer, the fixing glue and the base Mylar film;

FIG. 3 is an exploded view of a portion of the structure of a composite conductive Mylar;

fig. 4 is an exploded view of the overall structure of the composite mylar.

Description of reference numerals: 1. base Mylar film; 1a, a first connecting part; 1b, a second connecting part; 2. A conductive sheet; 3. an insulating boundary ring; 4. isolating glue; 5. fixing glue; 6. interrupting the insulating layer; 7. installing a glue layer; 8. sealing the film; 9. a through hole; 10. a lower module; 101. a lower conductive region; 11. an intermediate; 12. an upper module; 121. an upper conductive slot; 122. a cross bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, a composite conductive mylar is disclosed in an embodiment of the present application. This electrically conductive wheat of compound draws includes basic unit wheat pulling-on piece 1 that the level set up, and basic unit wheat pulling-on piece 1 divide into two parts, is the first connecting portion 1a of rectangle form and the second connecting portion 1b of rectangle form respectively, and first connecting portion 1a and second connecting portion 1b body coupling, the width of first connecting portion 1a is less than the width of second connecting portion 1b, and the length direction of first connecting portion 1a and second connecting portion 1b is parallel to each other. A through hole 9 for passing the cross bar 122 is provided in the first connecting portion 1 a.

Referring to fig. 2 and 3, fixing glue 5 is uniformly coated on the upper surface of the base mylar sheet 1, the shape of the area coated by the fixing glue 5 is the same as that of the base mylar sheet 1, the fixing glue 5 is insulated, an insulating boundary ring 3 is left between the edge of the fixing glue 5 and the edge of the base mylar sheet 1, an isolating glue 4 is coated on the upper surface of the insulating boundary ring 3, the fixing glue 5 and the isolating glue 4 are insulated, an interruption insulating layer 6 is further arranged between the isolating glue 4 and the fixing glue 5, the interruption insulating layer 6 is identical to the base mylar sheet 1 in shape, the surface of the interruption insulating layer 6 is flush with the surface of the isolating glue 4, the interruption insulating layer 6 further limits the current, the interruption insulating layer 6 is set to be a glass fiber layer in the embodiment, and the high-temperature resistant packaging bag has the advantage of 150 ℃.

Referring to fig. 4, the conductive sheet 2 is adhered to the fixing glue 5, the conductive sheet 2 is embedded in the inner region of the interruption insulating layer 6 for guiding current, and the conductive sheet 2 is made of aluminum foil in the embodiment, so that the conductive sheet is more corrosion-resistant and has a longer service life. The installation glue layer 7 is evenly coated on one side surface, far away from the base layer Mylar film 1, of the conducting strip 2, the thickness of the installation glue layer 7 is 15-25 um, and the good fixed conducting Mylar is achieved while the good conducting effect is achieved. The surface of the installation glue layer 7 is flush with the isolation glue 4, so that the installation is convenient to be tightly attached.

Referring to fig. 1, when the connector is mounted and used, the end of the first connecting portion 1a away from the second connecting portion 1b is clamped in the upper conductive groove 121, and the second connecting portion 1b is attached to the lower conductive region 101. The current passes from the upper conductive slot 121 through the conductive sheet 2 into the lower conductive region 101.

Referring to fig. 4, a sealing film 8 is adhered to one surface of the mounting adhesive layer 7 far away from the conducting strip 2, the sealing film 8 has a protective effect, and the sealing film 8 is directly torn off when the device is used.

The implementation principle of the compound conductive mylar in the embodiment of the application is as follows: during installation, the sealing film 8 is torn, one end of the first connecting part 1a, which is far away from the second connecting part 1b, is placed in the first conductive groove, and meanwhile, the second connecting part 1b is attached in the second conductive groove, so that the installation glue layer 7 is attached to the upper module 12 and the lower module 10;

the current flows from the first connecting part 1a to the conducting plate 2 on the second connecting part 1b through the conducting plate 2, the current is transmitted to the lower module 10, the insulating boundary ring 3 and the isolating glue 4 restrict the current inside the interrupt insulating layer 6, the current is prevented from flowing out to other areas except the lower conducting area 101, and the safety performance is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A compound conductive mylar is characterized in that: including basic unit wheat pulling-on piece (1) and set up at conducting strip (2) of basic unit wheat pulling-on piece (1) wherein one side, leave insulating boundary circle (3) between the edge of conducting strip (2) and the edge of basic unit wheat pulling-on piece (1).

2. The composite conductive mylar as claimed in claim 1, wherein: and the insulating boundary ring (3) is uniformly coated with an insulating isolation glue (4).

3. The composite conductive mylar as claimed in claim 2, wherein: the wheat pulling-on piece of basic unit (1) is located the regional coating of the inboard of insulating boundary circle (3) and is used for bonding fixed glue (5) of conducting strip (2), fixed glue (5) are established to the insulating cement.

4. A composite conductive mylar as claimed in claim 3, wherein: an interruption insulating layer (6) is arranged between the fixing glue (5) and the isolation glue (4).

5. The composite conductive mylar as claimed in claim 2, wherein: the conducting sheet (2) is an aluminum foil sheet.

6. The composite conductive mylar as claimed in claim 5, wherein: the surface of the conducting strip (2) is uniformly coated with a conductive mounting glue layer (7).

7. The composite conductive mylar as claimed in claim 6, wherein: the thickness of the mounting glue layer (7) is 15um-25 um.

8. The composite conductive mylar as claimed in claim 7, wherein: the surface of the isolation glue (4) is flush with the surface of the mounting glue layer (7).

9. The composite conductive mylar as claimed in claim 8, wherein: one side of the mounting adhesive layer (7) departing from the conducting strip (2) is provided with a sealing film (8).