CN214757585U

CN214757585U - Resistant type graphite flake of rolling over

Info

Publication number: CN214757585U
Application number: CN202120948407.2U
Authority: CN
Inventors: 韩栋
Original assignee: Hunan Peide New Material Co ltd
Current assignee: Hunan Peide New Material Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-16
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a resistant type graphite flake of rolling over, include: the graphite sheet body is provided with joining bolts at the outer ends of the left side and the right side, side fixing blocks are arranged at the outer sides of the joining bolts, and side protection seats are arranged at the inner sides of the side fixing blocks; the heat dissipation device comprises a side protection seat, a protection plate, a heat absorption plate and a limiting rod, wherein the protection plate is arranged on the inner side of the side protection seat, a reinforcing plate for increasing hardness is arranged on the outer side of the protection plate, heat absorption liquid for increasing heat dissipation performance is filled in the protection plate, and the limiting rod is fixed on the left side and the right side of the upper side of the protection plate; the mounting panel, it sets up in the upper and lower both sides of graphite flake body, the outside of holding ring is provided with the collecting vat of laminating outside the graphite flake body. This resistant type graphite flake has resistant structure of rolling over, reduces and receives external factor and produces the possibility of breaking over, and can carry out good heat dissipation to the graphite flake outside, avoids the graphite flake outside temperature rise and influences the heat dispersion of graphite flake.

Description

Resistant type graphite flake of rolling over

Technical Field

The utility model relates to a graphite flake technical field specifically is a resistant type graphite flake of rolling over.

Background

The graphite flake is a brand new heat-conducting and heat-dissipating material, conducts heat uniformly in two directions, shields heat sources and components, and improves the performance of consumer electronic products. With the acceleration of upgrading and upgrading of electronic products and the increasing heat dissipation management requirements of mini, highly integrated, and high performance electronic devices.

Chinese patent authorizes an electrically conductive graphite flake of publication number CN208549123U, including natural graphite flake, natural graphite flake's upper surface and lower surface all bond to have artificial graphite flake, and the one side that two artificial graphite flakes kept away from mutually all bonds to have the metallic copper layer, and the one side that two metallic copper layers kept away from mutually all bonds to have the metallic nickel layer through first conductive adhesive, and the one side that two metallic nickel layers kept away from mutually all bonds to have the metallic aluminum layer through the second conductive adhesive. Through setting up anti-electromagnetic coiled material, anti-electromagnetic coiled material has certain shielding effect to magnetic field, consequently can weaken by a wide margin during magnetic field contact anti-electromagnetic coiled material, inhale the wave plate through setting up the electromagnetism, make the magnetic field that various electronic component during operation produced can not exert an influence to artifical graphite flake and natural graphite flake, thereby can not bring electromagnetic interference for natural graphite flake and artifical graphite flake, make its work unusual, make the electric conductive property of artifical graphite flake and natural graphite flake can not worsen

The above prior art solutions have the following drawbacks: not resistant book receives external factor and produces the rupture easily, and is not convenient for carry out good heat dissipation to the graphite flake outside, leads to the graphite flake outside temperature rise to appear and influence the heat dispersion of graphite flake, consequently, the utility model provides a resistant type graphite flake to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant type graphite flake to the resistant book that does not put forward in solving above-mentioned background art, and be not convenient for carry out good radiating problem to the graphite flake outside.

In order to achieve the above object, the utility model provides a following technical scheme: a fold-resistant graphite sheet comprising:

the graphite sheet body is provided with connecting bolts at the outer ends of the left side and the right side, side fixing blocks are arranged at the outer sides of the connecting bolts, side protection seats are arranged at the inner sides of the side fixing blocks, and buffer cavities for buffering are formed in the side fixing blocks;

the heat dissipation device comprises a side protection seat, a protection plate, a heat dissipation plate, a heat absorption plate, a compensation plate and a heat dissipation plate, wherein the protection plate is arranged on the inner side of the side protection seat, the outer side of the protection plate is provided with a reinforcing plate for increasing hardness, the interior of the protection plate is filled with heat absorption liquid for increasing heat dissipation performance, the interior of the protection plate is provided with an exhaust hole, the left side and the right side of the upper side of the protection plate are both fixed with limiting rods, and the inner side of each limiting rod is provided with the compensation plate fixed outside the protection plate;

the mounting panel, it sets up in the upper and lower both sides of graphite flake body, and the outside of mounting panel is fixed with and is used for carrying out spacing holding ring to the protection shield, the outside of holding ring is provided with the collecting vat of laminating with the graphite flake body outside, and the spacing ring is installed to the inboard of holding ring.

As the utility model discloses a preferred technical scheme, the exhaust hole is the setting of waiting the angle in the inboard of protective plate and is used for increasing inside air exhaust speed, and the outer end in exhaust hole is the slope setting in order to avoid liquid to get into spacing ring at will.

Adopt above-mentioned technical scheme, can increase the circulation of air speed in the mounting panel outside, also can avoid the outside of liquid entering mounting panel to pass through porous structure and graphite flake body contact again.

As the utility model discloses a preferred technical scheme, the protection shield is sliding connection with the holding ring, and the lower extreme of protection shield is the block with the inboard trough-shaped structure of collecting vat and is connected.

Adopt above-mentioned technical scheme, can carry out interim collection to the liquid that the protection shield outside can get into through the protection shield, and avoid the protection shield directly to contact and protect the graphite flake body with the graphite flake body outside.

As an optimal technical scheme of the utility model, the longitudinal section of the left and right sides of holding ring is "L" type, and the upside of holding ring is the slope setting.

Adopt above-mentioned technical scheme, can avoid liquid to get into the protection shield inboard along the holding ring.

As the utility model discloses an optimized technical scheme, the poroid structure that is used for the radiating is evenly offered on the surface of mounting panel, and the mounting panel is the laminating setting with the outside of graphite flake body.

By adopting the technical scheme, the heat dissipation effect of the graphite sheet body outside is increased, and the heat dissipation performance that the temperature is increased to influence the graphite sheet body outside the graphite sheet body is avoided.

As the utility model discloses a preferred technical scheme, the longitudinal section of gag lever post is "T" type, and the gag lever post passes through the spring and constitutes elastic connection with the side protection seat.

Adopt above-mentioned technical scheme for the protection shield can carry out certain buffering to the impact that probably receives, thereby reduces the holistic impact of graphite flake body, increases the resistant ability of rolling over of graphite flake body, reduces and receives external factor and produces the possibility of breaking over.

As the utility model discloses an optimized technical scheme, the side fixed block is nested connection with the outside of graphite flake body, and the longitudinal section of graphite flake body is "I" type, and the side fixed block passes through the bolt and constitutes to dismantle with the side protection seat and be connected.

Adopt above-mentioned technical scheme for the side fixed block can protect the outer end about the graphite flake body.

Compared with the prior art, the beneficial effects of the utility model are that: the folding-resistant graphite flake has a folding-resistant structure, reduces the possibility of breaking caused by external factors, can well radiate the outside of the graphite flake, and avoids the influence on the radiating performance of the graphite flake caused by the temperature rise of the outside of the graphite flake;

1. the protection plate can buffer impact which can be possibly received to a certain extent through the elastic connection between the limiting rod and the inner side of the side protection seat, so that the impact on the whole graphite sheet body is reduced, the folding resistance of the graphite sheet body is improved, the possibility of breaking caused by external factors is reduced, and the protection capability of the protection plate is improved through the reinforcing plate;

2. the heat dissipation effect on the outer side of the graphite flake body is increased through the porous structure uniformly arranged on the inner side of the mounting plate and attached to the outer side of the graphite flake body, the heat dissipation performance of the graphite flake body is prevented from being influenced by temperature rise on the outer side of the graphite flake body, and the air circulation speed on the outer side of the mounting plate can be increased by utilizing the exhaust holes arranged on the inner side of the protection plate at equal angles;

3. through the bolt fastening between side fixed block and the side protection seat and the nested connection of side fixed block and graphite flake body outer end, can protect the outer end of graphite flake body, and the longitudinal section that utilizes the left and right sides of holding ring is the upside that "L" type and holding ring and is the slope setting to it is inboard to avoid liquid to get into the protection shield along the holding ring.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the connection between the position-limiting ring and the positioning ring of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a graphite sheet body; 2. a side protection seat; 3. a side fixing block; 4. a limiting rod; 5. a compensation plate; 6. an exhaust hole; 7. a reinforcing plate; 8. a protection plate; 9. heat absorption liquid; 10. mounting a plate; 11. a limiting ring; 12. collecting tank; 13. a positioning ring; 14. a buffer chamber; 15. and a connecting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a folding-resistant graphite flake comprises a graphite flake body 1, wherein the outer ends of the left side and the right side of the graphite flake body are provided with linking bolts 15, the outer sides of the linking bolts 15 are provided with side fixing blocks 3, the inner sides of the side fixing blocks 3 are provided with side protection seats 2, the inner parts of the side fixing blocks 3 are provided with buffer cavities 14 for buffering, protection plates 8 are arranged at the inner sides of the side protection seats 2, the outer sides of the protection plates 8 are provided with reinforcing plates 7 for increasing hardness, the inner parts of the protection plates 8 are filled with heat absorption liquid 9 for increasing heat dissipation performance, the inner parts of the protection plates 8 are provided with vent holes 6, the left side and the right side of the upper side of the protection plates 8 are both fixed with limiting rods 4, the inner sides of the limiting rods 4 are provided with compensation plates 5 fixed outside the protection plates 8, mounting plates 10 are arranged at the upper side and the lower side of the graphite flake body 1, and the outer sides of the mounting plates 10 are fixed with positioning rings 13 for limiting the protection plates 8, the collecting vat 12 of laminating with the graphite flake body 1 outside is provided with in the outside of holding ring 13, and stop collar 11 is installed to the inboard of holding ring 13.

When the device is used, as shown in fig. 1, the side fixing block 3 and the side protecting seat 2 are fixed by bolts, and the outside of the graphite sheet body 1 is nested, so that the side fixing block 3 can protect the left and right outer ends of the graphite sheet body 1, and then the external lead is wound outside the connecting bolt 15 and then the connecting bolt 15 is in threaded connection with the graphite sheet body 1, as shown in fig. 2, 3 and 4, when the device is impacted to a certain degree, the buffer cavity 14 arranged inside the side protecting seat 2 can make the side protecting seat 2 have a certain buffer capacity, the side protecting seat 2 is deformed first, the impact force applied to the graphite sheet body 1 is reduced, the external strength of the protecting plate 8 can be increased by the reinforcing plate 7, the elastic connection between the limiting rod 4 fixed outside the protecting plate 8 and the side protecting seat 2 is realized, so that the protecting plate 8 can buffer the impact which may be applied, therefore, the impact on the whole graphite sheet body 1 is reduced, the folding resistance of the graphite sheet body 1 is improved, the gap between the protection plate 8 and the side protection seat 2 can be compensated through the compensation plate 5, and the possibility of entering of foreign matters is reduced;

specifically, as shown in fig. 2 and 3, the surface of the mounting plate 10 is uniformly provided with a hole-shaped structure for heat dissipation, the exhaust holes 6 are arranged at equal angles on the inner side of the protection plate 8 to increase the exhaust speed of the internal air, the outer ends of the exhaust holes 6 are arranged in an inclined manner to prevent liquid from entering the limiting ring 11 at will, the heat absorption liquid 9 filled in the protection plate 8 is used to increase the heat absorption capacity, and the limiting ring 11 is used to limit the path along which the protection plate 8 moves up and down.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A fold-resistant graphite sheet, comprising:

2. A fold-resistant graphite sheet according to claim 1, wherein: the exhaust holes are arranged on the inner side of the protection plate at equal angles to increase the exhaust speed of the internal air, and the outer ends of the exhaust holes are obliquely arranged to prevent liquid from entering the limiting ring at will.

3. A fold-resistant graphite sheet according to claim 2, wherein: the protection shield is connected with the positioning ring in a sliding mode, and the lower end of the protection shield is connected with the groove-shaped structure on the inner side of the collecting groove in a clamping mode.

4. A fold-resistant graphite sheet according to claim 3, wherein: the longitudinal section of the left side and the right side of the positioning ring is L-shaped, and the upper side of the positioning ring is obliquely arranged.

5. A fold-resistant graphite sheet according to claim 1, wherein: the surface of mounting panel is evenly offered and is used for radiating poroid structure, and the mounting panel is the laminating setting with the outside of graphite flake body.

6. A fold-resistant graphite sheet according to claim 1, wherein: the longitudinal section of the limiting rod is T-shaped, and the limiting rod is elastically connected with the side protection seat through a spring.

7. A fold-resistant graphite sheet according to claim 1, wherein: the side fixed block is nested with the outside of graphite flake body and is connected, and the longitudinal section of graphite flake body is "I" type, and the side fixed block passes through the bolt and constitutes to dismantle with the side protection seat and be connected.