CN215435443U

CN215435443U - Heat conduction foam for eliminating abnormal water ripples generated during touch of mobile phone touch screen

Info

Publication number: CN215435443U
Application number: CN202120116442.8U
Authority: CN
Inventors: 王芳; 谢功名; 苏燕鹏; 吕红生
Original assignee: Shenzhen Xingmagda Technology Development Co ltd
Current assignee: Shenzhen Xingmagda Technology Development Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-01-07
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a heat conduction foam for eliminating abnormal water ripples generated during touch of a touch screen of a mobile phone, which comprises a buffer layer, a heat dissipation layer and a connecting layer, wherein the top end of the heat dissipation layer is bonded with the bottom end of the buffer layer, the bottom end of the heat dissipation layer is bonded with the connecting layer and is fixed through the connecting layer, the top end of the buffer layer is provided with a convex contact surface, and the display module is supported through the contact protrusion for increasing or reducing stress and stabilizing the stress, so that the water ripples generated due to unbalanced stress during touch of the touch screen are eliminated.

Description

Heat conduction foam for eliminating abnormal water ripples generated during touch of mobile phone touch screen

Technical Field

The utility model relates to the field of mobile phone foam, in particular to heat-conducting foam for eliminating abnormal water ripples generated during touch of a mobile phone touch screen.

Background

The foam is a material foamed by plastic particles, and is called foam for short. The foam has the characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance and the like, is mainly used for electronic equipment at present, and plays a role in buffering. Corresponding bubble cotton can be provided with on the bottom surface of cell-phone touch-sensitive screen generally, mainly in order to work as the touch-sensitive screen carries out antidetonation buffering when receiving external force, but current bubble cotton hugs closely generally the bottom of touch-sensitive screen display module assembly, when pressing the touch-sensitive screen with the hand, because of the uneven water ripple that shows on the touch-sensitive screen of stress easily, influence the user and use experience.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model discloses a heat-conducting foam for eliminating abnormal water ripples generated during touch of a touch screen of a mobile phone, which can prevent water ripples of a product when the touch screen is used.

The utility model discloses a heat-conducting foam for eliminating abnormal water ripples generated during touch of a touch screen of a mobile phone, which comprises a buffer layer, a heat dissipation layer and a connecting layer, wherein,

the top end of the buffer layer is provided with a convex contact surface and abuts against the display module through the contact bulge;

the top of heat dissipation layer with the bottom of buffer layer bonds, the bottom of heat dissipation layer with the articulamentum bonds, and passes through the articulamentum is fixed.

Further, the buffer layer is made of PU foam.

Further, the heat dissipation layer is a graphite sheet.

Further, the connecting layer is a PET release film.

Further, a graphene coating is arranged on the bottom surface of the buffer layer and is in contact with the heat dissipation layer through heat conduction glue.

Further, the bottom of the side surface of the buffer layer is coated with the graphene coating, and is integrated with the graphene coating on the bottom surface of the buffer layer.

Furthermore, the bottom of buffer layer is provided with prevents slow-witted arch, the top on heat dissipation layer be provided with prevent slow-witted protruding complex prevent slow-witted recess.

Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:

the buffer layer can transfer the absorbed heat to the heat dissipation layer, and then the heat dissipation layer dissipates the heat; the buffer layer passes through protruding contact surface with the display module assembly contact for carry out steadily to stress, thereby eliminate the touch because the water ripple phenomenon that the stress unbalance produced when the touch-sensitive screen.

Drawings

FIG. 1 is a schematic structural diagram of a heat-conducting foam;

FIG. 2 is a top view of a buffer layer;

FIG. 3 is an exploded view of a thermally conductive foam;

description of the figures

100. Heat conducting foam; 10. a buffer layer; 11. a raised contact surface; 111. a stress balance groove; 12. a graphene coating; 13. a fool-proof projection; 20. a heat dissipation layer; 21. a fool-proof groove; 30. And (7) connecting the layers.

Detailed Description

When one component is considered to be "connected" to another component, it can be directly connected to the other component, or intervening components may be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the present invention discloses a heat conductive foam 100 for eliminating abnormal water ripples generated when a touch screen of a mobile phone is touched, which can dissipate heat generated when the touch screen is operated and can prevent the water ripples generated when the touch screen is touched.

Heat conduction bubble cotton 100 includes buffer layer 10, heat dissipation layer 20 and articulamentum 30, the both ends on heat dissipation layer 20 are connected respectively buffer layer 10 and articulamentum 30, buffer layer 10 keeps away from the side of heat dissipation layer 20 contacts with the display module assembly of touch-sensitive screen, articulamentum 30 is kept away from electronic equipment is connected to the side of heat dissipation layer 20.

Further, the buffer layer 10 is made of PU foam, and the size of the buffer layer corresponds to that of the display module. The bottom of buffer layer 10 with the top of heat dissipation layer 20 bonds through heat conduction glue, the top of buffer layer 10 is provided with protruding contact surface 11 for with the display module assembly contact. When force is applied to the touch screen, the stress can be balanced by the convex contact surface 11, so that the stress is balanced, and the water ripples on the touch screen can be prevented.

As shown in fig. 2, further, the convex contact surface 11 is a plane, and a plurality of stress balance grooves 111 are arranged on the plane and are staggered in the horizontal direction and the vertical direction. The depth of the balancing groove 111 is flexibly set according to needs.

As shown in fig. 3, a graphene coating 12 is disposed on a bottom surface of the buffer layer 10, and the graphene coating 12 is in contact with the heat dissipation layer 20 through a thermal conductive adhesive. The heat generated by the display module during operation can be absorbed by the graphene coating 12, and then transferred to the heat dissipation layer 20 through the heat conducting glue, and the heat dissipation is performed through the heat dissipation layer 20.

Further, the graphene coating 12 is coated on the bottom of the side surface of the buffer layer 10, and is integrated with the graphene coating 12 on the bottom surface of the buffer layer 10, so that more heat on the buffer layer 10 is absorbed by the graphene coating 12, and the heat dissipation of the display module is facilitated.

The heat dissipation layer 20 is a graphite sheet, which can dissipate the absorbed heat.

Further, the bottom of buffer layer 10 is provided with prevents slow-witted arch 13, the top on heat dissipation layer 20 be provided with prevent slow-witted protruding 13 complex prevent slow-witted recess 21, will when buffer layer 10 with heat dissipation layer 20 bonds together, prevent slow-witted arch 13 with prevent slow-witted recess 21 cooperation, can be right buffer layer 10 with heat dissipation layer 20 is fixed a position, is convenient for incite somebody to action buffer layer 10 bonds on heat dissipation layer 20 to and be convenient for die-cut the product of bonding completion.

The connecting layer 30 is a PET release film, and the PET release film is used for bonding and fixing the heat conduction foam 100.

The present invention may be embodied in various forms and modifications without departing from the spirit and scope of the utility model, and the embodiments described above are intended to illustrate the utility model, but do not limit the scope of the utility model.

Claims

1. A heat-conducting foam for eliminating abnormal water ripples generated by touch of a touch screen of a mobile phone is characterized by comprising a buffer layer, a heat dissipation layer and a connecting layer, wherein,

the top end of the buffer layer is provided with a convex contact surface which is abutted against the display module;

2. The heat-conducting foam for eliminating abnormal water ripples generated during the touch of the touch screen of the mobile phone as claimed in claim 1, wherein the buffer layer is made of PU foam.

3. The heat-conducting foam for eliminating abnormal water ripples generated during the touch of the touch screen of the mobile phone as claimed in claim 1, wherein the heat dissipation layer is a graphite sheet.

4. The heat-conducting foam for eliminating abnormal water ripples generated during the touch of the touch screen of the mobile phone as claimed in claim 1, wherein the connecting layer is a PET release film.

5. The heat-conducting foam for eliminating abnormal water ripples generated during the touch of the touch screen of the mobile phone as claimed in claim 1, wherein a graphene coating is disposed on the bottom surface of the buffer layer, and the graphene coating is in contact with the heat-dissipating layer through a heat-conducting adhesive.

6. The heat conduction foam for eliminating abnormal water ripples generated during touch of the touch screen of the mobile phone as claimed in claim 5, wherein a graphene coating is coated on the bottom of the side surface of the buffer layer and is integrated with the graphene coating on the bottom surface of the buffer layer.

7. The heat-conducting foam for eliminating abnormal water ripples generated during the touch of the touch screen of the mobile phone as claimed in claim 6, wherein the bottom of the buffer layer is provided with a fool-proof protrusion, and the top of the heat dissipation layer is provided with a fool-proof groove matched with the fool-proof protrusion.