CN210481265U - High-toughness tear-resistant silica gel foam - Google Patents

Abstract

The utility model belongs to the technical field of the silica gel goods. The utility model discloses a tear silica gel bubble of high tenacity is cotton, it includes that the first type rete, the cotton layer of silica gel bubble, silica gel bottom and second that set gradually from the top down separate the rete from type, on the silica gel bottom rather than the vertically be provided with first keep off portion and second and separate the keep off portion. The first separation part comprises at least three separation blades, any two adjacent separation blades have the same included angle, the separation blades divide the silica gel bottom layer into at least three regions for arranging the silica gel foam layer, and the first separation part is positioned on the same straight line with the longitudinal central axis of the silica gel bottom layer. The longitudinal central axis of the second baffle part and the longitudinal central axis of the first baffle part are positioned on the same straight line, and the second baffle part is positioned on one side of the side wall part close to the longitudinal central axis of the side wall part. The utility model discloses a silica gel bubble is cotton easily follows external force and takes place deformation when receiving external force and tearing, and the external force atress dispersion is even above that, and its toughness is high, is difficult for tearing.

Description

High-toughness tear-resistant silica gel foam

Technical Field

The utility model relates to a silica gel goods technical field, concretely relates to tear silica gel bubble cotton is torn in high tenacity.

Background

The silica gel foam has the advantages of strong buffering capacity, shock absorption, compression resistance, sealing, noise reduction, fire prevention, flame retardance, ultraviolet and ozone resistance, good high and low temperature resistance and stability and the like, so that the silica gel foam is widely applied to the fields of new energy automobiles, high-speed rails, communication equipment, electronic appliances and the like. However, most of the existing silica gel foam has the defects of insufficient toughness and easy tearing and damage when being torn by a large external force, so that the problems of short service life, high use cost and the like of the silica gel foam are caused; in addition, the size of the existing silica gel foam needs to be measured in advance and then cut to obtain a silica gel foam sheet with a proper size, and the silica gel foam sheet is inconvenient to use under the conditions that the use occasion is uncertain and the expected use area is unknown.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a high-toughness tear-resistant silica gel foam which has good elasticity, is resistant to tearing and has high flexibility.

The utility model provides a tear silica gel bubble of high tenacity is cotton, it includes the cotton layer of silica gel bottom, silica gel bubble and first from the type rete it is provided with first fender portion that separates rather than integrated into one piece on the silica gel bottom, first keep off the portion with the silica gel bottom sets up perpendicularly, first fender portion that separates includes at least three separation blade, and arbitrary two are adjacent it is unanimous to separate the contained angle between the separation blade, it will to separate the separation blade the silica gel bottom divide into at least three region that is used for setting up the cotton layer of silica gel bubble, first keep off the portion the intersection line that separates the separation blade with the vertical axis of silica gel bottom is located same straight line, first from the type rete set up in keeping away from on the cotton layer of silica gel bubble one side of silica gel bottom. Through the first fender piece that separates of fender portion divide into a plurality of independent regions with the cotton layer of silica gel bubble, therefore easily follow external force and take place deformation and can not cause the silica gel bubble cotton to be torn when the silica gel bubble is cotton to be torn, the first arbitrary two adjacent that separate the fender portion contained angle between the fender piece unanimous, therefore make the regional shape and the structure on the cotton layer of each silica gel bubble keep unanimous, make the utility model discloses a cotton each regional atress dispersion of silica gel bubble is even, makes it have higher anti tear force.

Further, tear-resistant silica gel bubble of high tenacity cotton still includes lateral wall portion, the lateral wall portion along the edge setting of silica gel bottom layer and with the silica gel bottom layer is perpendicular, just the top edge of lateral wall portion with the distance of silica gel bottom layer with the top edge of first baffle portion with the distance of silica gel bottom layer equals, first baffle portion with lateral wall portion is connected. The lateral wall portion is convenient for carry out solidification moulding to the cotton layer of silica gel bubble, and can play the effect of protection to the cotton layer of silica gel bubble.

Furthermore, the outer surface of the side wall portion is provided with a connecting portion, the connecting portion comprises an insertion groove integrally formed with the side wall portion and a plug connector arranged opposite to the insertion groove, the plug connector can be inserted into the insertion groove, the plug connector and the side wall portion are integrally formed, the plug connector and the insertion groove are respectively located at opposite positions of the side wall portion, and the insertion groove and the plug connector are in interference fit. The use area of the silica gel foam can be adjusted through the connecting part, and the silica gel foam is convenient to use.

Still further, the anti tear silica gel bubble of high tenacity still includes the second and separates fender portion, the second separate fender portion with the silica gel bottom sets up perpendicularly, the second separate the vertical axis of fender portion with the vertical axis of first fender portion is in same straight line, the second separates the fender portion and is located lateral wall portion be close to its vertical axis one side, the second separate the top edge of fender portion with the distance of silica gel bottom with the top edge of lateral wall portion with the distance of silica gel bottom equals. Can ensure through second partition portion that the area on the cotton layer of silica gel bubble of every independent setting can not be too big for the silica gel bubble is cotton to have stronger tearing power and use toughness.

Furthermore, the shape of the second barrier part on the cross section parallel to the plane of the silica gel bottom layer is a regular geometric shape. Consequently, keep off the regional shape and the size unanimity of the cotton layer of each silica gel bubble that portion and first fender portion enclose by the second, make the utility model discloses a cotton atress of silica gel bubble is by homodisperse, therefore has improved its tear resistance.

Furthermore, at least one through communication hole is respectively arranged on the first barrier part and the second barrier part near the respective upper edge, and the arrangement direction of the communication holes is parallel to the silica gel bottom layer.

Furthermore, one side of the silica gel bottom layer, which is far away from the silica gel foam layer, is provided with a second release film layer. Therefore, can further increase from the type rete through the second the utility model discloses a cotton intensity of silica gel bubble.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a schematic view of a connection relationship between the first barrier portion and the first barrier portion according to a preferred embodiment of the present invention.

In the figure:

1-a first release film layer, 2-a silica gel foam layer, 3-a silica gel bottom layer, 4-a second release film layer, 5-a first baffle part, 51-a baffle sheet, 6-a second baffle part, 7-a side wall part, 81-an insertion groove, 82-an insertion piece and 9-a communication hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and fig. 2, the utility model discloses a tear-resistant silica gel bubble of high tenacity is cotton, including from the top down set gradually first from type rete 1, the cotton layer 2 of silica gel bubble, silica gel bottom 3 and the second from type rete 4, on silica gel bottom 3 rather than the vertically first fender portion 5 and the second fender portion 6 that separates that is provided with.

The utility model discloses a second separates fender portion 6 and is the ring shape, and the second separates the vertical axis of fender portion 6 and the vertical axis of silica gel bottom 2 and is located same straight line, as shown in fig. 2, first separates fender portion 5 and is "ten" font, and it includes four separation blade 51, and four are separated the intersection line of separation blade 51 and the vertical axis of silica gel bottom 2 and are located same straight line. First keep off portion 5 and second keep off portion 6 and intersect, from this, silica gel bottom layer 3 is cut apart into a plurality of regions, is provided with the cotton layer of one deck silica gel bubble 2 respectively in the top in the region that each of silica gel bottom layer 3 was cut apart into, because the utility model discloses a cotton layer of silica gel bubble 2 is cut apart into a plurality of independent structures by first keep off portion 5 and second keep off portion 6, therefore, the utility model discloses a silica gel bubble cotton can take place deformation at will and can not tear the cotton layer of silica gel bubble 2 when receiving external force and tear. The utility model discloses a first keep off portion 5 also can be for other shapes (like "rice" font), and the quantity that separates fender piece 51 also can be for being greater than threely, only need ensure by first two arbitrary adjacent the contained angle that separates fender piece 51 of keeping off portion 5 unanimously can, from this, first keep off portion 5 and can ensure the utility model discloses a cotton atress homogeneity and overall structure stability of silica gel bubble. The utility model discloses a second keeps off portion 6 also can be other shapes, only need ensure its along with the cross-section parallel with the plane at 3 places on the silica gel shape regular geometry can, like regular polygon etc..

The utility model discloses a tear-resistant silica gel bubble of high tenacity cotton still is provided with lateral wall portion 7 in the edge along silica gel bottom 3, and lateral wall portion 7 is perpendicular with silica gel bottom 2, and lateral wall portion 7, first keep off portion 5 and second keep off the top edge of portion 6 and equal with the distance of silica gel bottom 3, and first keep off portion 5 and be connected with lateral wall portion 7's inside wall.

The utility model discloses a tear-resistant silica gel bubble of high toughness is cotton still including the connecting portion that set up at lateral wall portion 7's surface, connecting portion include with lateral wall portion 7 integrated into one piece's inserting groove 81 and with the inserting connector 82 of the relative setting of inserting groove 81, inserting connector 82 can insert in inserting groove 81, inserting connector 82 and lateral wall portion 7 integrated into one piece, and inserting connector 82 and inserting groove 81 are located the relative position of lateral wall portion 7 respectively, inserting groove 81 is interference fit with inserting connector 82, therefore, in the in-service use if the cotton area of silica gel bubble can't satisfy the requirement, can increase its working area in inserting another silica gel bubble cotton inserting groove 81 with inserting the cotton inserting connector 82 of silica gel bubble, the practical application of being convenient for.

The utility model discloses a first keep off portion 5, second keep off portion 6 and lateral wall portion 7 all with 3 integrated into one piece of silica gel bottom, and be elastic silica gel material, therefore improved the utility model discloses a cotton pliability of silica gel bubble. At least one through communication hole 9 is respectively arranged on the first barrier part 5 and the second barrier part 6 near the respective upper edge, and the arrangement direction of the communication hole 9 is parallel to the silica gel bottom layer 3.

The utility model discloses a cotton course of working of tearing silica gel bubble is torn to high tenacity does, at first utilize elasticity silica gel base material with its machine-shaping, structure after the shaping should include the silica gel bottom, first keep off portion, the second keeps off portion and lateral wall portion, pour the cotton base material of silica gel bubble into the upper surface of the silica gel bottom after the shaping, the cotton base material accessible intercommunicating pore of silica gel bubble circulates, then cover the first type rete in the upper surface of the cotton base material of silica gel bubble, with the second from the type rete cover in the lower surface of silica gel bottom after foaming process and solidification shaping can. The utility model discloses a tearing silica gel bubble is cotton to utilize to have the supporting layer on the cotton layer of elastic silica gel formation silica gel bubble to with the cotton layer of silica gel bubble divide into a plurality of independent regions, therefore make easily take place deformation and can not the cotton layer of silica gel bubble when it receives external force to tear the tractive, silica gel bottom elasticity is good, toughness is high, ensures the utility model discloses a silica gel bubble is cotton has sufficient use toughness.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (7)

1. The utility model provides a tear-resistant silica gel bubble of high tenacity is cotton, its characterized in that includes the cotton layer of silica gel bottom, silica gel bubble and first from the type rete it is first to separate the fender portion rather than integrated into one piece's being provided with on the silica gel bottom, first separate the fender portion with the silica gel bottom sets up perpendicularly, first separate the fender portion include at least three separation blade, arbitrary two are adjacent separate the contained angle between the separation blade unanimously, it will to separate the separation blade the silica gel bottom divide into the region that is used for setting up the cotton layer of silica gel bubble at least three, first separate the fender portion the intersection line that separates the separation blade with the vertical axis of silica gel bottom is located same straight line, first from the type rete set up in keeping away from on the cotton layer of silica gel bubble one side of silica gel bottom.

2. The high tenacity tear resistant silicone foam according to claim 1, further comprising a sidewall portion disposed along an edge of the bottom silicone layer and perpendicular to the bottom silicone layer, wherein an upper edge of the sidewall portion is equidistant from the bottom silicone layer and an upper edge of the first barrier portion is equidistant from the bottom silicone layer, and wherein the first barrier portion is connected to the sidewall portion.

3. The high toughness tear resistant silica gel foam of claim 2, wherein a connecting portion is provided on the outer surface of the side wall portion, said connecting portion includes an insertion groove integrally formed with the side wall portion and an insertion member disposed opposite to the insertion groove, said insertion member is insertable into the insertion groove, said insertion member is integrally formed with the side wall portion, and said insertion member and said insertion groove are respectively located at opposite positions of the side wall portion, said insertion groove and said insertion member are in interference fit.

4. The high toughness tear resistant silicone foam according to claim 2, further comprising a second barrier portion, said second barrier portion being disposed perpendicular to said silicone base layer, said second barrier portion having a longitudinal central axis aligned with said first barrier portion, said second barrier portion being disposed on said side wall portion near said longitudinal central axis thereof, said second barrier portion having an upper edge spaced from said silicone base layer and an upper edge spaced from said side wall portion and spaced from said silicone base layer.

5. The high tenacity tear resistant silicone foam according to claim 4, wherein the shape of said second barrier in a cross-section taken parallel to the plane of said silicone base layer is of regular geometry.

6. The high toughness tear resistant silicone foam according to claim 5, wherein at least one through communication hole is provided on each of said first barrier and said second barrier near the respective upper edge thereof, said communication holes being arranged in a direction parallel to said silicone base layer.

7. The high tenacity tear resistant silicone foam according to any one of claims 1 to 6, wherein a second release film layer is provided on the side of the silicone base layer remote from the silicone foam layer.

Images