CN214757590U

CN214757590U - Novel radiating fin

Info

Publication number: CN214757590U
Application number: CN202120973931.5U
Authority: CN
Inventors: 顾建雷
Original assignee: Hunan Peide New Material Co ltd
Current assignee: Hunan Peide New Material Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-16
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a novel radiating fin, include: the lower surface of the copper substrate is fixedly connected with a graphite heat conduction layer in an adhering mode, and the outer end of the copper substrate is of an arc-shaped structure; the mounting blocks are fixedly connected with the left side and the right side of the middle part of the copper substrate, and mounting holes are formed in the middle part of the mounting blocks; the aluminum heat dissipation plate body is attached to the upper surface of the middle part of the copper substrate and is of a hollow structure; the limiting block is nested outside the outer end of the aluminum heat dissipation plate body, and heat dissipation holes are formed in the middle of the limiting block in a U shape at equal intervals; the bearing plate is positioned on the upper surface of the limiting block. This novel fin, the assembly and disassembly of being convenient for maintains this fin subassembly and changes, is convenient for simultaneously with this fin installation firm, makes it long service life to and be convenient for make the radiating effect of this fin good, efficient.

Description

Novel radiating fin

Technical Field

The utility model relates to a fin technical field specifically is a novel fin.

Background

The radiating fin is made of aluminum alloy, brass or bronze into plate, sheet or multi-sheet shapes, and is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, so that the heat generated by the elements is effectively conducted to the radiating fin and then is radiated to the surrounding air through the radiating fin.

Chinese utility model patent with publication number CN208016205U discloses a novel heat sink, which comprises a heat sink main body, an upper support, a lower support, a cavity, a spring, a through hole, a water pipe, a first fixing rod, a first motor, a first fan blade, a second fixing rod, a second motor, a second fan blade, a pump body, a main gear and an auxiliary gear. The novel radiating fin is simple in structure, plays a role in damping the electronic element through the spring, avoids damage to the electronic element caused by accidental collision, and reduces economic loss; this novel fin's radiating effect is good, satisfies in all kinds of electronic component that easily generate heat, and what exhaust through the fan makes steam quick more loose away, and leads to the water of water pipe inner loop flow makes the more quick cooling of fin to absorb the heat with higher speed, improved the radiating effect greatly, avoided electronic component to burn out because of the high temperature, reduced economic loss, avoid the conflagration that arouses because of electronic component burns out because of the high temperature even.

However, in the using process, the heat dissipation plate is not convenient to assemble and disassemble, the heat dissipation plate component is difficult to maintain and replace, the service life is short, the heat dissipation effect of the heat dissipation plate is poor, and the efficiency is low, so that a novel heat dissipation plate is provided, and the problems provided in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel fin to propose like the novel fin that the authorization bulletin number is disclosed for CN208016205U in solving above-mentioned background art, the equipment of generally not being convenient for is dismantled, is difficult to maintain the change to the fin subassembly, and life is short, and the radiating effect of fin is poor, the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a novel heat sink, comprising:

the lower surface of the copper substrate is fixedly connected with a graphite heat conduction layer in an adhering mode, and the outer end of the copper substrate is of an arc-shaped structure;

the mounting blocks are fixedly connected with the left side and the right side of the middle part of the copper substrate, and mounting holes are formed in the middle part of the mounting blocks;

the aluminum heat dissipation plate body is attached to the upper surface of the middle part of the copper substrate and is of a hollow structure;

the limiting block is nested outside the outer end of the aluminum heat dissipation plate body, and heat dissipation holes are formed in the middle of the limiting block in a U shape at equal intervals;

the bearing plate is located on the upper surface of the limiting block, and the fan is installed on the inner side of the lower end of the bearing plate.

Preferably, the lower surface of the mounting block is fixedly connected with an anti-slip pad in a sticking mode, and the lower surface of the anti-slip pad and the lower surface of the graphite heat conduction layer under the copper substrate are positioned on the same horizontal plane.

Preferably, the middle inner side of the aluminum heat dissipation plate body is embedded with a silver heat conduction rod which is positioned on the same horizontal plane with the upper surface, the lower end of the silver heat conduction rod is attached to the middle inner side of the copper substrate and the graphite heat conduction layer, and the lower surface of the silver heat conduction rod and the lower surface of the graphite heat conduction layer are positioned on the same horizontal plane.

Preferably, the inner side of the outer end of the aluminum heat dissipation plate body is provided with heat dissipation fins which are of an integrated structure at equal intervals, the outer sides of the outer ends of the heat dissipation fins and the outer surface of the copper substrate are located on the same horizontal plane, the limiting blocks are fixedly connected with the copper substrate through screws, and the aluminum heat dissipation plate body is fixedly connected with the copper substrate through the limiting blocks.

Preferably, the upside of stopper has set gradually the board of accepting of hollow column structure and the protection casing of fretwork column structure, and the copper base plate, the outside cross section size of accepting board and protection casing is the same to accept board and protection casing and pass through screw and stopper fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the novel radiating fin is convenient to assemble and disassemble, the radiating fin component is maintained and replaced, and meanwhile, the radiating fin is convenient to firmly install, so that the radiating fin is long in service life, and the radiating fin is good in radiating effect and high in efficiency;

1. the aluminum heat dissipation plate is provided with a copper substrate, a mounting block, a mounting hole and a non-slip mat, a silver heat conducting rod embedded in an aluminum heat dissipation plate body is embedded in the copper substrate, a limiting block is embedded in the outer side of the aluminum heat dissipation plate body and fixed with the copper substrate through screws, a bearing plate and a protective cover are sequentially placed on the upper surface of the limiting block and fixed with the limiting block through screws, and even if the assembly of the heat dissipation plate is finished, the mounting hole is formed in the mounting block which is connected with the non-slip mat in a sticking mode at the lower side, the heat dissipation plate is convenient to be firmly mounted and fixed;

2. the heat dissipation plate is provided with the graphite heat conduction layer, the aluminum heat dissipation plate body, the silver heat conduction rod and the heat dissipation fins, the graphite heat conduction layer is connected with the lower portion of the copper substrate in a sticking mode, and the silver heat conduction rod and the heat dissipation fins are connected with the aluminum heat dissipation plate body and the aluminum heat dissipation plate body, so that heat transfer, heat conduction and heat dissipation are facilitated, and operation is conducted through the fan installed in the bearing plate, and therefore the heat dissipation plate is good in heat dissipation effect and high in efficiency;

3. be provided with the stopper, accept board and protection casing, through the disconnection protection casing, accept the screw connection between board and the stopper to and the screw connection of disconnection stopper and copper base plate, be convenient for dismantle this fin, thereby be convenient for maintain this fin subassembly and change.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

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

fig. 4 is the utility model discloses the stopper is connected spatial structure schematic with the louvre.

In the figure: 1. a copper substrate; 2. a graphite heat conducting layer; 3. mounting blocks; 4. mounting holes; 5. a non-slip mat; 6. an aluminum heat dissipation plate body; 7. a silver heat conducting rod; 8. heat dissipation fins; 9. a limiting block; 10. heat dissipation holes; 11. a bearing plate; 12. a fan; 13. a shield.

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 new kind of air-cooling fins, copper base plate 1, graphite heat-conducting layer 2, mounting block 3, mounting hole 4, non-slip mat 5, aluminium heat sink body 6, silver heat-conducting rod 7, heat-dissipating fin 8, stopper 9, heat-dissipating hole 10, bearing plate 11, fan 12 and protective cover 13, when using this new kind of air-cooling fin, as shown in figure 1, figure 2, figure 3 and figure 4, place aluminium heat sink body 6 with silver heat-conducting rod 7 inside it on the middle upper surface of copper base plate 1 at first, and make the lower end of silver heat-conducting rod 7 nest inside copper base plate 1 and graphite heat-conducting layer 2, then embed stopper 9 outside the outside of aluminium heat sink body 6, and fix it with copper base plate 1 through the screw, then place bearing plate 11 and protective cover 13 with fan 12 inside on the upper surface of stopper 9 sequentially, and fix it with stopper 9 through the screw, thus facilitate the completion of the assembly of this air-cooling fin, after assembly, the heat radiating fin can be fixedly installed by penetrating through the installation hole 4 formed in the installation block 3 through a screw, and the anti-skid pad 5 with the anti-skid function is adhered and connected to the lower part of the installation block 3, so that the purpose of firmly installing and fixing the heat radiating fin is conveniently achieved;

referring to fig. 1, 2 and 3, the graphite heat conduction layer 2 adhered and connected to the lower surface of the copper substrate 1 and the silver heat conduction rod 7 in the same horizontal plane with the lower surface of the graphite heat conduction layer 2 are convenient for heat transfer, the heat dissipation fins 8 equidistantly connected to the copper substrate 1, the aluminum heat dissipation plate body 6 and the aluminum heat dissipation plate body 6 are convenient for heat conduction and heat dissipation, the fan 12 installed in the bearing plate 11 is used for operation, so that the aluminum heat dissipation plate body 6 and the heat dissipation fins 8 can dissipate heat quickly, the heat dissipation effect and the efficiency of the heat dissipation plate are good, as shown in fig. 2, 3 and 4, after long-term use, the connection can be broken by taking out the screw between the protective cover 13, the bearing plate 11 and the limiting block 9, and the screw connection between the limiting block 9 and the copper substrate 1 can be taken out, the connection can be broken, so that the purpose of detaching the heat dissipation plate can be achieved conveniently, therefore, the heat sink component is convenient to maintain and replace, the service life of the heat sink component is long, the above electrical components are the prior art, detailed description is omitted, a series of operations of the novel heat sink are completed, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.

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 novel heat sink, comprising:

the graphite heat conduction layer (2) is fixedly connected to the lower surface of the copper substrate (1) in an adhering mode, and the outer end of the copper substrate (1) is of an arc-shaped structure;

the mounting block (3) is fixedly connected with the left side and the right side of the middle of the copper substrate (1), and a mounting hole (4) is formed in the middle of the mounting block (3);

the aluminum heat dissipation plate body (6), the aluminum heat dissipation plate body (6) is attached to the upper surface of the middle part of the copper substrate (1), and the aluminum heat dissipation plate body (6) is of a hollow structure;

the limiting block (9), the limiting block (9) is nested on the outer side of the outer end of the aluminum heat dissipation plate body (6), and heat dissipation holes (10) are formed in the middle of the U-shaped limiting block (9) at equal intervals;

the bearing plate (11), the bearing plate (11) is located on the upper surface of the limiting block (9), and the fan (12) is installed on the inner side of the lower end of the bearing plate (11).

2. A novel heat sink as claimed in claim 1, wherein: the lower surface of the mounting block (3) is fixedly connected with an anti-slip pad (5) in a sticking mode, and the lower surface of the anti-slip pad (5) and the lower surface of the graphite heat conduction layer (2) below the copper substrate (1) are positioned on the same horizontal plane.

3. A novel heat sink as claimed in claim 1, wherein: the aluminum heat dissipation plate is characterized in that a silver heat conduction rod (7) which is located on the same horizontal plane with the upper surface is embedded in the inner side of the middle of the aluminum heat dissipation plate body (6), the lower end of the silver heat conduction rod (7) is attached to the inner sides of the middle of the copper substrate (1) and the middle of the graphite heat conduction layer (2), and the lower surface of the silver heat conduction rod (7) and the lower surface of the graphite heat conduction layer (2) are located on the same horizontal plane.

4. A novel heat sink as claimed in claim 1, wherein: the aluminum heat dissipation plate is characterized in that heat dissipation fins (8) of an integrated structure are arranged on the inner side of the outer end of the aluminum heat dissipation plate body (6) at equal intervals, the outer sides of the outer ends of the heat dissipation fins (8) and the outer surface of the copper substrate (1) are located on the same horizontal plane, the limiting blocks (9) are fixedly connected with the copper substrate (1) through screws, and the aluminum heat dissipation plate body (6) is fixedly connected with the copper substrate (1) through the limiting blocks (9).

5. A novel heat sink as claimed in claim 1, wherein: the upper side of the limiting block (9) is sequentially provided with a bearing plate (11) with a hollow structure and a protective cover (13) with a hollow structure, the outer side cross sections of the copper substrate (1), the bearing plate (11) and the protective cover (13) are the same in size, and the bearing plate (11) and the protective cover (13) are fixedly connected with the limiting block (9) through screws.