CN216550256U

CN216550256U - High multiplying power expansion adhesive tape

Info

Publication number: CN216550256U
Application number: CN202123449900.9U
Authority: CN
Inventors: 王宝春; 黄雯; 巩思琦; 张阳
Original assignee: Tianjin Zhongyun International Industry And Trade Co ltd
Current assignee: Tianjin Zhongyun International Industry And Trade Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The application provides a high-rate expansion adhesive tape, which belongs to the field of expansion adhesive tapes and comprises a composite mechanism and a fixing mechanism, wherein the composite mechanism comprises a connecting net, fireproof daub, a heat-conducting layer, a sound-insulating layer and an adhesive tape body, the fireproof daub is smeared in a mesh on the surface of the connecting net, the heat-conducting layer is provided with two heat-conducting layers, the two heat-conducting layers are respectively fixed on the surfaces on two sides of the connecting net, the heat-conducting layer and the sound-insulating layer are also provided with the adhesive layer close to a side opening, the heat-conducting layer, the sound-insulating layer and the adhesive tape body are fixedly bonded and superposed through the adhesive layer, two ends of the wear-resisting layer are pressed on the surface of a groove by elastic clamping strips, the wear-resisting layer is wrapped on the surface of the composite mechanism, and the high-rate expansion adhesive tape has fireproof heat-conducting and sound-insulating effects through the design of a multilayer structure and has a side opening-proof edge-covering, the service life is prolonged, and the utility model is convenient to be uncovered.

Description

High multiplying power expansion adhesive tape

Technical Field

The application relates to the field of expansion adhesive tapes, in particular to a high-magnification expansion adhesive tape.

Background

The expansion adhesive tape is an expansion adhesive tape and a film which are specially used for automobiles and take synthetic rubber and resin as base materials. The adhesive tape has excellent oil surface adhesion, operability, high expansion rate, filling property, elasticity and good adhesion, is often used for adhering a PCB of an electric tool, is easy to curl under the condition that the temperature environment of the PCB is relatively high in the traditional adhesive tape with low expansion rate, and can cause short circuit of parallel lines, and the problem is mainly solved by the adhesive tape with high expansion rate.

Because the two sides of the adhesive tape are directly bonded with the PCB, materials such as sound insulation, fire prevention and the like cannot be added between the PCBs, and once the adhesive tape is bonded and has errors in use, the adhesive tape is difficult to uncover, corners of the adhesive tape are easily damaged, the whole body cannot be sealed, the adhesive tape needs to be replaced again, and the phenomenon that the side edge of the common multilayer composite expansion adhesive tape is easily opened and separated after the common multilayer composite expansion adhesive tape is used for a period of time.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the present application provides a high-rate intumescent tape that solves the above mentioned problems.

The application is realized as follows:

the application provides a high magnification expansion sticky tape, including composite structure and fixed establishment.

The composite structure includes connecting net, fire prevention clay, heat-conducting layer, puigging and sticky tape body, the fire prevention clay is paintd the mesh in connecting net surface, the heat-conducting layer is equipped with two, two the heat-conducting layer is fixed respectively connecting net both sides surface, the puigging also is equipped with two, two the puigging is fixed respectively the heat-conducting layer surface, the sticky tape body also is equipped with two, two the sticky tape body is fixed respectively the sound-insulating layer surface, sticky tape body surface is seted up flutedly, sticky tape body surface is equipped with the adhesive linkage, the heat-conducting layer with the puigging is close to the boundary department and also is equipped with the adhesive linkage, the heat-conducting layer the puigging with pass through between the sticky tape body the adhesive linkage bonds fixed stack.

The fixing mechanism comprises elastic clamping strips and a wear-resistant layer, the elastic clamping strips are fixed on the surface of the groove respectively, two ends of the wear-resistant layer are pressed by the elastic clamping strips on the surface of the groove, and the wear-resistant layer wraps the surface of the composite mechanism.

In the implementation process, the adhesive tape with proper length is cut out according to the scale marks on the surface of the release paper for pasting, when pasting deviation occurs, the adhesive tape body can be torn open by hand to carry out secondary pasting, the wear-resistant layer is fixed on the whole side surface of the adhesive tape body through the elastic clamping strip to protect the whole side surface of the adhesive tape body and prevent the adhesive tape body from opening due to long-term use friction, the internal sound insulation layer can absorb noise to play a sound insulation role, the surface of the connecting net is provided with a plurality of through holes, the through holes are filled with fireproof cement, the connecting net can play a role of fixing and can also enable the two sides of the connecting net to be covered by the fireproof cement, the thickness of the connecting net is reduced, the heat conduction layer can transmit and dissipate heat of the two sides of the adhesive tape body, the high-rate expansion adhesive tape has fireproof heat conduction and sound insulation effects through the design of a multilayer structure and has the function of preventing opening of the side edges from being covered, the service life is prolonged, and the cover is convenient to uncover.

In a specific embodiment, a release paper is adhered to the surface of the bonding layer on the surface of the adhesive tape body.

In the implementation process, the main function of the release paper is to protect the adhesive layer coated on the adhesive tape body so as to prevent the adhesive layer from being polluted or sticking other objects or losing use value after the adhesive layers are stuck to each other.

In a specific embodiment, a sealing layer is laid on the surface of the connecting net, and the sealing layer covers the surface of the fireproof daub.

In the above-mentioned realization process, the sealing layer can adopt the asbestos paper to spread and cover, makes fire prevention clay keep apart with the heat-conducting layer, prevents that the clay extrusion from spilling over in the use.

In a specific embodiment, the thickness of the elastic clamping strip is smaller than the depth of the groove.

In the implementation process, the elastic clamping strip cannot protrude out of the surface of the adhesive tape body, so that the adhesive tape can be prevented from being adhered to a workpiece.

In a specific embodiment, the wear-resistant layer comprises transverse nylon yarns and longitudinal nylon yarns, and the transverse nylon yarns and the longitudinal nylon yarns are woven perpendicularly to each other.

In the implementation process, the nylon net has the characteristics of high toughness, good elasticity, corrosion resistance, oil resistance, water resistance, wear resistance, high temperature resistance, weather resistance and the like, and also has the characteristics of good insulativity, low lubrication coefficient and the like.

In a specific embodiment, the surface of the release paper is provided with scale marks.

In the implementation process, the adhesive tape is conveniently cut by the scale marks.

In a specific embodiment, the sound insulation layer is surface-mounted with a water-proof layer disposed between the sound insulation layer and the heat conductive layer.

In the implementation process, the waterproof layer is made of waterproof nylon cloth, so that the waterproof canvas has excellent mildew resistance, flame retardance and water resistance, is more waterproof compared with other canvases, and is good in low flexibility, high in strength, strong in tensile force and relatively light.

In a specific embodiment, the heat conducting layer is a silica gel heat conducting layer.

In the implementation process, the silica gel sheet material is soft, the compression performance is good, the heat conduction and insulation performance is good, the adjustable range of the thickness is large, the silica gel sheet material is suitable for filling a cavity, the two surfaces of the silica gel sheet material have natural viscosity, the operability and the maintainability are strong, the main purpose of selecting the heat conduction silica gel sheet is to reduce the contact thermal resistance generated between the surface of a heat source and a contact surface, and the heat conduction silica gel sheet material can well fill the gap of the contact surface.

In a specific embodiment, the adhesive layer is a flame retardant adhesive layer.

In the implementation process, the fire retardant can play a role in fire prevention and flame retardation.

In a specific embodiment, the elastic card strip is provided with a rough layer on the side surface.

In the implementation process, the elastic clamping strip is convenient to pull open by fingers.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic cross-sectional view of a high-rate expandable tape according to an embodiment of the present disclosure;

fig. 2 is a schematic view of a first perspective structure of a high-magnification expansion tape provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a tape body according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a second perspective view of the high-magnification expansion tape according to the embodiment of the present application.

In the figure: 100-a compound mechanism; 110-a connection network; 111-a sealing layer; 120-fireproof daub; 130-a thermally conductive layer; 140-a sound-insulating layer; 141-a waterproof layer; 150-the tape body; 151-grooves; 152-an adhesive layer; 1521-release paper; 200-a securing mechanism; 210-elastic clamping strips; 220-wear resistant layer.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Examples

Referring to fig. 1, the present application provides a technical solution: the high-magnification expansion adhesive tape comprises a composite mechanism 100 and a fixing mechanism 200, wherein the fixing mechanism 200 is fixed on the side edge of the composite mechanism 100.

Referring to fig. 1 and 3, the composite mechanism 100 includes a connection net 110, a fireproof daub 120, two heat conduction layers 130, a sound insulation layer 140 and a tape body 150, wherein a sealing layer 111 is laid on the surface of the connection net 110, the sealing layer 111 covers the surface of the fireproof daub 120, the sealing layer 111 can be laid with asbestos paper to isolate the fireproof daub 120 from the heat conduction layer 130, so as to prevent the daub from extruding and overflowing during use, the fireproof daub 120 is coated in meshes on the surface of the connection net 110, two heat conduction layers 130 are provided, the two heat conduction layers 130 are respectively fixed on two side surfaces of the connection net 110, the heat conduction layer 130 is a silica gel heat conduction layer, the silica gel sheet material is soft, the compression performance is good, the heat conduction and insulation performance is good, the adjustable range of the thickness is large, the composite mechanism is suitable for filling cavities, both surfaces have natural viscosity, the operability and maintainability are strong, the main purpose of selecting the heat conduction silica gel sheet is to reduce contact thermal resistance between the surface of the heat source and the contact surface, the heat conduction silica gel sheet can well fill the gap of the contact surface, the sound insulation layer 140 is also provided with two sound insulation layers 140, the two sound insulation layers 140 are respectively fixed on the surface of the heat conduction layer 130, the waterproof layer 141 is arranged on the surface of the sound insulation layer 140, the waterproof layer 141 is arranged between the sound insulation layer 140 and the heat conduction layer 130, the waterproof layer 141 is made of waterproof nylon cloth, the sound insulation layer has excellent mildew resistance, flame retardance and water resistance, is more waterproof compared with other canvas, has good low flexibility, high strength and strong tension, and is relatively light, the two adhesive tape bodies 150 are also provided, the two adhesive tape bodies 150 are respectively fixed on the surface of the sound insulation layer 140, the surface of the adhesive tape body 150 is provided with a groove 151, the adhesive layer 152 is arranged on the surface of the adhesive tape body 150, the sound insulation layer 152 is also arranged at the position close to the edge of the heat conduction layer 130 and the sound insulation layer 140, the adhesive layer 152 is fixedly overlapped between the adhesive layer 140 and the adhesive tape body 150, and the adhesive layer 152 is made of a flame retardant adhesive layer, the fire retardant can play fire prevention flame retardant efficiency, and antiseized paper 1521 surface is equipped with the scale mark, and the scale mark is convenient to be tailor the sticky tape, and sticky tape body 150 surface is equipped with adhesive linkage 152, and adhesive linkage 152 surface posts antiseized paper 1521, and antiseized paper 1521 is the glue film of protection coating on sticky tape body 150 at this's primary action to prevent to be contaminated or to glue and lose use value after other article or glue film stick each other.

Referring to fig. 1, 2 and 4, the fixing mechanism 200 includes an elastic clamping strip 210 and a wear-resistant layer 220, the elastic clamping strip 210 is respectively fixed on the surface of the groove 151, a rough layer is disposed on the side surface of the elastic clamping strip, the rough layer facilitates the peeling of the adhesive tape body 150 by peeling the elastic clamping strip 210 with hands, the elastic clamping strip 210 is peeled by fingers, the thickness of the elastic clamping strip 210 is smaller than the depth of the groove 151, the elastic clamping strip 210 cannot protrude out of the surface of the adhesive tape body 150, which can obstruct the adhesion between the adhesive tape and the workpiece, two ends of the wear-resistant layer 220 are pressed on the surface of the groove 151 by the elastic clamping strip 210, the wear-resistant layer 220 is wrapped on the surface of the composite mechanism 100, the wear-resistant layer 220 includes a transverse nylon wire and a longitudinal nylon wire, the transverse nylon wire and the longitudinal nylon wire are vertically woven, the nylon net has the characteristics of high toughness, good elasticity, corrosion resistance, oil resistance, water resistance, wear resistance, high temperature resistance, weather resistance, good insulation property, and the like, Low lubrication coefficient and the like.

Specifically, the working principle of the high-magnification expansion adhesive tape is as follows: the during operation, the sticky tape of suitable length of scale mark intercepting according to antiseized paper 1521 surface is pasted the use, when pasting the deviation, can dial the elasticity card strip 210 of opening sticky tape body 150 side with the hand and tear sticky tape body 150 and carry out the secondary and paste, wearing layer 220 fixes in sticky tape body 150 whole side through elasticity card strip 210, protect sticky tape body 150 whole side, prevent that its long-term use friction from leading to opening, inside puigging 140 can the noise absorption play syllable-dividing effect, connecting net 110 surface has a lot of through-holes, pack fire prevention daub 120 in the through-hole, connecting net 110 both can play the fixed action and can also make self two sides all covered by fire prevention daub 120, reduce self thickness, heat-conducting layer 130 can transmit the heat dissipation to the heat of sticky tape body 150 both sides.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The high-rate expansion adhesive tape is characterized by comprising

Composite structure (100), composite structure (100) is including connecting net (110), fire prevention daub (120), heat-conducting layer (130), puigging (140) and sticky tape body (150), fire prevention daub (120) are paintd in the mesh on connecting net (110) surface, heat-conducting layer (130) is equipped with two, two heat-conducting layer (130) are fixed respectively connect net (110) both sides surface, puigging (140) also is equipped with two, two puigging (140) are fixed respectively on heat-conducting layer (130) surface, sticky tape body (150) also is equipped with two, two sticky tape body (150) are fixed respectively on puigging (140) surface, sticky tape body (150) surface is seted up fluted (151), sticky tape body (150) surface is equipped with adhesive layer (152), heat-conducting layer (130) and puigging (140) are close to border department also are equipped with adhesive layer (152), the heat conduction layer (130), the sound insulation layer (140) and the adhesive tape body (150) are bonded, fixed and superposed through the bonding layer (152);

fixing mechanism (200), fixing mechanism (200) are including elasticity card strip (210) and wearing layer (220), elasticity card strip (210) are fixed respectively recess (151) surface, wearing layer (220) both ends by elasticity card strip (210) compress tightly recess (151) surface, wearing layer (220) parcel is in composite structure (100) surface.

2. The high-rate expandable adhesive tape according to claim 1, wherein a release paper (1521) is adhered to the surface of the adhesive layer (152) on the surface of the tape body (150).

3. The high-rate intumescent tape according to claim 1, characterized in that a sealing layer (111) is laid on the surface of the connecting net (110), and the sealing layer (111) covers the surface of the fire-proof mastic (120).

4. The high-rate expandable adhesive tape according to claim 1, wherein the thickness of the elastic locking strip (210) is smaller than the depth of the groove (151).

5. The high-rate expandable adhesive tape according to claim 1, wherein the wear layer (220) comprises transverse nylon filaments and longitudinal nylon filaments, and the transverse nylon filaments and the longitudinal nylon filaments are woven perpendicularly to each other.

6. The high-rate expandable adhesive tape according to claim 2, wherein the release paper (1521) has scale marks on its surface.

7. The high-rate expansion adhesive tape according to claim 1, wherein the sound insulation layer (140) is surface-mounted with a water-proof layer (141), and the water-proof layer (141) is disposed between the sound insulation layer (140) and the heat conduction layer (130).

8. The high-rate expansion adhesive tape according to claim 1, wherein the heat conducting layer (130) is a silica gel heat conducting layer.

9. The high-magnification expansion tape according to claim 1, wherein the adhesive layer (152) is a flame-retardant adhesive layer.

10. The high-rate expandable adhesive tape according to claim 1, wherein the side of the elastic clamping strip (210) is provided with a rough layer.