CN218735170U

CN218735170U - Prepreg with long service life

Info

Publication number: CN218735170U
Application number: CN202222878248.0U
Authority: CN
Inventors: 王振海; 郭胜智
Original assignee: Guangdong Xiangsi New Material Co ltd
Current assignee: Guangdong Xiangsi New Material Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a prepreg with long service life, which relates to the technical field of prepregs, and is characterized in that anti-seepage inner blocks are arranged at two sides inside a prepreg main body and fixedly connected with the prepreg main body through a clamping groove, one side of the anti-seepage inner block is provided with a temperature insulation inner block, and the temperature insulation inner block is connected with the anti-seepage inner block and the prepreg main body in a sticking way; the utility model discloses a prepreg, the prepreg is used for the prepreg, the both ends of prepreg main part are provided with, and the prepreg is used for the prepreg, the reservation side recess sets up the both ends in the prepreg main part, and the reservation side recess is provided with more than two, passes through the prevention of seepage and passes through the inner block and can effectively reduce the influence of external environment moisture and temperature to the prepreg main part to greatly increased prepreg is carrying out the life when using, can effectively increase the practicality of prepreg when carrying out the use.

Description

Prepreg with long service life

Technical Field

The utility model relates to a prepreg technical field specifically is a long service life's prepreg.

Background

The prepreg is also called as a PP (polypropylene) sheet, is one of main materials in the production of multilayer boards, mainly comprises resin and a reinforcing material, the reinforcing material is divided into several types such as glass fiber cloth, paper base, composite material and the like, most prepregs used for manufacturing the multilayer printed board adopt the glass fiber cloth as the reinforcing material, and the main appearance requirements of the prepregs used for the multilayer boards are as follows: the cloth should be smooth, free of oil, smut, foreign matter or other imperfections, free of cracks and excess resin powder, but allow for micro-cracking.

Chinese patent No. CN201745226U, grant publication date 2011 year 02, 16, a low flow prepreg comprising: the prepreg substrate comprises glass fiber cloth and an impregnating resin layer which is impregnated on the glass fiber cloth, the thickness of the coating resin layer is 5-25 mu m, the resin composition of the coating resin layer is an epoxy resin system, a resin composition with halogen or halogen-free system, a high thermal conductivity system, a high heat resistance system, a low CTE system or a low Dk system, the glue overflow amount of the prepreg substrate is less than or equal to 1.0mm, and the resin composition of the impregnating resin layer is an epoxy resin system, a resin composition with halogen or halogen-free system, a high thermal conductivity system, a high heat resistance system, a low CTE system or a low Dk system.

Although the scheme is simple and convenient in manufacturing method and strong in universality, various low-flow prepreg is convenient to develop, and the rigid-flex combination and the development of the step plate technology are facilitated, the damage probability of the prepreg is greatly increased due to the fact that the semi-cured prepreg is greatly influenced by the external environment when the prepreg is used, and the prepreg with the long service life is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's prepreg to it often is too big because the influence of environmental factor to the prepreg often to provide current prepreg in solving above-mentioned background art, thereby greatly reduced prepreg life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a prepreg with a long service life comprises a prepreg main body,

the anti-seepage inner blocks are arranged on two sides of the interior of the prepreg main body, the anti-seepage inner blocks are fixedly connected with the prepreg main body through clamping grooves, one side of each anti-seepage inner block is provided with a temperature insulation inner block, and the temperature insulation inner blocks are connected with the anti-seepage inner blocks and the prepreg main body in a sticking mode;

and the reserved square grooves are arranged at two ends of the prepreg main body and are more than two.

Preferably, one side of the prepreg main body is provided with four fixed circular hole grooves.

Preferably, the middle position above the prepreg main body is provided with a wear-resistant upper cushion, and the wear-resistant upper cushion is fixedly connected with the prepreg main body through a clamping groove.

Preferably, the two sides of the lower portion of the prepreg main body are provided with two or more inclined grooves for taking.

Preferably, intermediate position department of prepreg main part below is provided with soft strip under the adhesion, and under the adhesion soft strip passes through draw-in groove fixed connection with the prepreg main part, the both sides of soft strip all are provided with wear-resisting lower cushion under the adhesion, and wear-resisting lower cushion passes through draw-in groove fixed connection with the prepreg main part, wear-resisting lower cushion is provided with four.

Preferably, one side of the heat-insulating inner block is provided with an inner fixing block, the inner fixing block is welded with the heat-insulating inner block, the middle position of the inner fixing block is provided with a connecting soft column block, the connecting soft column block is fixedly connected with the inner fixing block, one end of the inner fixing block is provided with a circulation empty slot, and the outer part of the inner fixing block is provided with a damping inner filling block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of long service life's prepreg compares with current prepreg, it passes through the inner mass and separates the temperature inner mass to have been equipped with the prevention of seepage, it can effectively reduce the influence that the semi-solid piece main part of moisture received when using through the prevention of seepage and pass through the inner mass, the design that separates the temperature inner mass can let the influence of semi-solid piece main part temperature when carrying out the use increase more, thereby greatly increased semi-solid piece is in the life when carrying out the use, the impaired probability of semi-solid piece has effectively been reduced, it is often too big because the influence of environmental factor to the semi-solid piece to have solved current semi-solid piece when using, thereby greatly reduced semi-solid piece life's problem.

2. This kind of long service life's prepreg compares with current prepreg, has been equipped with wear-resisting upper cushion, and the design through wear-resisting upper cushion can let the prepreg main part receive the probability of wearing and tearing when using, lets the prepreg compressive resistance when can effectively increase the friction when using, has solved current prepreg often because the protection of external friction power is not enough and lead to the problem that the probability of wearing and tearing is too big when the prepreg uses.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a sectional view of the whole structure of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

fig. 4 is a schematic bottom structure diagram of the present invention.

In the figure: 1. a prepreg main body; 2. fixing the round hole groove; 3. a wear-resistant upper soft cushion; 4. taking the inclined groove; 5. reserving a square groove; 6. adhering the lower soft strip; 7. the inner block is prevented from being penetrated; 8. a wear-resistant lower cushion block; 9. a thermal insulation inner block; 10. an internal fixed block; 11. a shock-absorbing inner filling block; 12. a flow-through empty tank; 13. and connecting the flexible column blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a prepreg having a long service life, comprising a prepreg main body 1,

the anti-seepage inner blocks 7 are arranged on two sides of the interior of the prepreg main body 1, the anti-seepage inner blocks 7 are fixedly connected with the prepreg main body 1 through clamping grooves, so that the connection between the anti-seepage inner blocks 7 and the prepreg main body 1 is firmer, moisture in the environment can be better blocked outside the prepreg main body 1 through the design of the anti-seepage inner blocks 7, the damp probability of the prepreg main body 1 is effectively reduced, the temperature-insulating inner blocks 9 are arranged on one sides of the anti-seepage inner blocks 7, the temperature-insulating inner blocks 9, the anti-seepage inner blocks 7 and the prepreg main body 1 are connected in a sticking mode, the temperature-insulating inner blocks 9, the anti-seepage inner blocks 7 and the prepreg main body 1 are more firmly connected, and the temperature-insulating inner blocks 9 can effectively block cold and hot temperatures in the external environment outside the prepreg main body 1, so that the protection of materials inside the prepreg main body 1 is effectively increased;

the prepreg main bodies 1 can be taken more conveniently through the design of the reserved square grooves 5, the reserved square grooves 5 can effectively increase the stability of the prepreg main bodies 1 when the prepreg main bodies 1 are moved, and the stability of the prepreg main bodies 1 when the prepreg main bodies 1 are taken is greatly reduced.

Referring to fig. 1, one side of a prepreg main body 1 is provided with four fixed circular hole grooves 2, the prepreg main body 1 is more convenient to fix through the design of the four fixed circular hole grooves 2, a wear-resistant upper cushion 3 is arranged at the middle position above the prepreg main body 1, the wear-resistant upper cushion 3 is fixedly connected with the prepreg main body 1 through a clamping groove, the connection between the wear-resistant upper cushion 3 and the prepreg main body 1 is firmer, the wear probability of the prepreg main body 1 in use can be effectively reduced through the design of the wear-resistant upper cushion 3, so that the service life of the prepreg main body 1 in use is greatly prolonged, two sides below the prepreg main body 1 are respectively provided with two or more taking inclined grooves 4, and the prepreg main body 1 can be more convenient to take by a worker through the combined design of the plurality of the taking inclined grooves 4, and the convenience in operation of the prepreg main body 1 is increased;

referring to fig. 2, 3 and 4, an adhesion lower soft strip 6 is disposed at a middle position below the prepreg main body 1, the adhesive lower soft strip 6 is fixedly connected with the prepreg main body 1 through the clamping groove, so that the connection between the adhesive lower soft strip 6 and the prepreg main body 1 is firmer, the design of the adhesive lower soft strip 6 ensures that the prepreg main body 1 is more convenient to fix when in use, thereby effectively reducing the probability of the prepreg main body 1 falling off when in use, the two sides of the adhesive lower soft strip 6 are both provided with the wear-resistant lower cushion blocks 8, the wear-resistant lower cushion blocks 8 are fixedly connected with the prepreg main body 1 through the clamping grooves, so that the wear-resistant lower cushion blocks 8 are more firmly connected with the prepreg main body 1, four wear-resistant lower cushion blocks 8 are arranged, the damage probability of the lower end of the prepreg main body 1 is reduced through the design of the four wear-resistant lower cushion blocks 8, the influence of the temperature of the prepreg main body 1 on the internal material of the prepreg main body 1 when the core is used can be effectively reduced through the design of the temperature-insulating inner block 9, thereby greatly prolonging the service life of the prepreg main body 1 in use, one side of the heat insulation inner block 9 is provided with an inner fixed block 10, the inner fixed blocks 10 are welded with the heat insulation inner block 9, a connecting soft column block 13 is arranged at the middle position of the two inner fixed blocks 10, and the connecting soft column block 13 is fixedly connected with the internal fixed block 10, one end of the internal fixed block 10 is provided with a circulation empty slot 12, the external of the internal fixed block 10 is provided with a shock absorption inner filling block 11, the design of the shock absorbing inner filling blocks 11 allows the prepreg main body 1 to receive impact force when in use, therefore, the protection performance of the prepreg with long service life is higher when the prepreg is used, and the practicability of the prepreg with long service life is effectively improved.

The working principle is as follows: during use, the prepreg with long service life is moved to a position to be used, and then a plurality of reserved square grooves 5 are formed at two ends of the prepreg main body 1, so that a user can take the prepreg main body 1 more conveniently, the falling probability of the prepreg main body 1 is effectively reduced, when the prepreg main body 1 is used, the wear-resisting upper cushion 3 arranged at the upper end of the prepreg main body 1 can effectively reduce the wear probability of the prepreg main body 1 when the prepreg main body 1 is used, when the temperature of the external environment is contacted with the prepreg main body 1, the temperature-insulating inner block 9 arranged inside the prepreg main body 1 can effectively reduce the influence of the temperature on the prepreg main body 1, and moisture in the external environment is better isolated outside the prepreg main body 1 through the anti-seepage inner block 7 arranged inside the prepreg main body 1.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A long-life prepreg comprising a prepreg main body (1), characterized in that:

the anti-seepage inner blocks (7) are arranged on two sides of the interior of the prepreg main body (1), the anti-seepage inner blocks (7) are fixedly connected with the prepreg main body (1) through clamping grooves, one side of each anti-seepage inner block (7) is provided with a heat insulation inner block (9), and the heat insulation inner blocks (9) are connected with the anti-seepage inner blocks (7) and the prepreg main body (1) in a sticking mode;

and the reserved square grooves (5) are arranged at two ends of the prepreg main body (1), and more than two reserved square grooves (5) are arranged.

2. A long-life prepreg according to claim 1, characterized in that: one side of the prepreg main body (1) is provided with four fixed circular hole grooves (2), and the number of the fixed circular hole grooves (2) is four.

3. A long-life prepreg according to claim 1, characterized in that: the semi-solidified sheet is characterized in that a wear-resistant upper cushion (3) is arranged in the middle of the upper portion of the semi-solidified sheet main body (1), and the wear-resistant upper cushion (3) is fixedly connected with the semi-solidified sheet main body (1) through a clamping groove.

4. A long-life prepreg according to claim 1, characterized in that: the prepreg taking device is characterized in that two sides below the prepreg main body (1) are respectively provided with a taking inclined groove (4), and more than two taking inclined grooves (4) are arranged.

5. A long-life prepreg according to claim 1, characterized in that: intermediate position department of prepreg main part (1) below is provided with under the adhesion flexible cord (6), and under the adhesion flexible cord (6) and prepreg main part (1) through draw-in groove fixed connection, the both sides of flexible cord (6) all are provided with under the adhesion resistant cushion (8), and wear-resisting cushion (8) down pass through draw-in groove fixed connection with prepreg main part (1), resistant cushion (8) are provided with four under wearing.

6. A long-life prepreg according to claim 1, characterized in that: one side of insulating interior piece (9) is provided with internal fixation square (10), and internal fixation square (10) with separate temperature interior piece (9) welded connection, two the intermediate position department of internal fixation square (10) is provided with connects flexible column piece (13), and connects flexible column piece (13) and internal fixation square (10) fixed connection, the one end of internal fixation square (10) is provided with circulation dead slot (12), the outside of internal fixation square (10) is provided with shock attenuation intussuseption piece (11).