CN212135368U

CN212135368U - High-heat-conduction radiating fin with good radiating efficiency

Info

Publication number: CN212135368U
Application number: CN202021127823.8U
Authority: CN
Inventors: 安小辉
Original assignee: Shenzhen Aierwen Electromechanical Co ltd
Current assignee: Shenzhen Aierwen Electromechanical Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-11
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a heat dissipation technical field specifically is a high heat conduction fin that radiating efficiency is good, goes out through the heat conduction of heat pipe on with the fin, at first dispels the heat through first heating panel and first fin, and the heat that does not dispel is through the transmission of heat pipe, in coming heat abstractor, dispels the heat through second heating panel and second fin, thoroughly looses the heat in the heat pipe, and radiator fan blows away remaining heat on with the second fin, the utility model discloses a fin, heating panel, heat pipe and radiator fan's collocation for the radiating effect is good, and the noise is little, and energy consumption is few. It is right when needs the utility model discloses when carrying out the deashing, will draw the outside of piece and draw, draw the piece and drive the connecting rod and remove, the connecting rod drives the fixture block and removes, after the fixture block removed, the connecting block has not had the restriction of fixture block, and the second spring in the auto-eject device is with stopper jack-up, takes out the second heating panel to deashing to it, the utility model discloses simple structure, easy operation.

Description

High-heat-conduction radiating fin with good radiating efficiency

Technical Field

The utility model relates to a heat dissipation technical field specifically is a high heat conduction fin that radiating efficiency is good.

Background

The radiating fin is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a CPU (central processing unit) in a computer needs to use a relatively large radiating fin, and power tubes, row tubes and power amplifier tubes in a power amplifier in a television set need to use the radiating fin. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic component and a heat sink when the heat sink is in use, so that heat emitted by the component is more effectively conducted to the heat sink and then dissipated to the ambient air through the heat sink.

When the existing cooling fin is used for cooling a CPU, the CPU is hot and the computer is blocked due to insufficient cooling effect, even the CPU is possibly burnt, and dust is easily accumulated on the cooling fin after the cooling fin is used, so that dust is required to be removed frequently after the cooling fin is used for a period of time, but the existing cooling fin is very troublesome to disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat conduction fin that radiating efficiency is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-heat-conductivity radiating fin with good radiating efficiency comprises a heat conducting fin, a bottom plate and a radiating device, wherein the upper end of the heat conducting fin is provided with the inner side of a heat pipe, the upper end of the heat pipe is fixedly provided with a first radiating fin, the outer side of the heat pipe is sleeved with the radiating device, the radiating device comprises a second radiating plate, a bottom plate, a radiating fan, an automatic ejection device, a second radiating fin, a connecting block, a clamping block cavity, a rectangular cavity, a limiting block, a connecting rod, a spring, a clamping block and a pull block, the top end of the second radiating fin is fixedly connected with the radiating fan, the bottom end of the second radiating fin is fixedly connected with the second radiating plate, the middle bottom end of the second radiating plate is provided with the connecting block, the bottom end of the second radiating plate is provided with the bottom plate, the left side of the bottom plate is, the middle of the limiting block is fixedly sleeved with a connecting rod, the left side of the connecting rod is fixedly connected with a clamping block, the top end of the right side of the connecting rod is fixedly connected with a pulling block, and the outer side of the right end of the limiting block is fixedly connected with the left side of a first spring.

Preferably, the number of the heat pipes is four, the number of the heat dissipation devices is two, and every two heat pipes are connected with one heat dissipation device.

Preferably, the automatic pop-up device pops out the intracavity top and has cup jointed the stopper including popping out chamber, kicking block, stopper and second spring, stopper top fixed connection kicking block, stopper bottom fixed connection second spring, second spring bottom fixed connection bottom plate.

Preferably, the right side of the first spring is fixedly connected with the bottom plate, the connecting rod is L-shaped, the top end of the left side of the connecting rod is located in the clamping block cavity, and the connecting rod penetrates through the bottom plate and extends to the outer side.

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

1. go out the heat conduction on the conducting strip through the heat pipe, at first dispel the heat through first heating panel and first fin, the heat that does not dispel in the transmission of heat pipe, comes to heat abstractor in, dispels the heat through second heating panel and second fin, thoroughly dispels the heat in the heat pipe, and radiator fan blows away remaining heat on with the second fin, the utility model discloses a collocation of fin, heating panel, heat pipe and radiator fan for the radiating effect is good, and the noise is little, and energy consumption is few.

2. It is right when needs the utility model discloses when carrying out the deashing, will draw the outside of piece to be drawn, draw the piece to drive the connecting rod and remove, the connecting rod drives the fixture block and removes, after the fixture block removes, the connecting block has not had the restriction of fixture block, and the second spring in the auto-eject device is with stopper jack-up, and the stopper upwards promotes the kicking block, and the kicking block upwards pushes up the second heating panel for the second heating panel can auto-eject, takes out the second heating panel, and carries out the deashing to it, the utility model discloses simple structure, easy operation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a side sectional view of the heat dissipating device of the present invention;

fig. 4 shows the automatic pop-up device of the present invention.

In the figure: the heat-conducting plate comprises a heat-conducting fin 1, a heat pipe 2, a first heat-radiating plate 3, a first heat-radiating fin 4, a second heat-radiating plate 5, a bottom plate 6, a heat-radiating device 7, a heat-radiating fan 8, an automatic popping device 9, a second heat-radiating fin 10, a connecting block 11, a clamping block cavity 12, a rectangular cavity 13, a limiting block 14, a connecting rod 15, a spring 16, a clamping block 17, a pulling block 18, a popping cavity 91, a top block 92, a limiting block 93 and a second spring 94.

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 to 4, the present invention provides a technical solution: a high-heat-conductivity radiating fin with good radiating efficiency comprises a heat conducting fin 1, a bottom plate 6 and a radiating device 7, wherein the upper end of the heat conducting fin 1 is provided with the inner side of a heat pipe 2, the upper end of the heat pipe 2 is fixedly provided with a first radiating plate 3, the upper end of the first radiating plate 3 is provided with a first radiating fin 4, the outer side of the heat pipe 2 is sleeved with the radiating device 7, the radiating device 7 comprises a second radiating plate 5, the bottom plate 6, a radiating fan 8, an automatic ejecting device 9, a second radiating fin 10, a connecting block 11, a clamping block cavity 12, a rectangular cavity 13, a limiting block 14, a connecting rod 15, a spring 16, a clamping block 17 and a pulling block 18, the top end of the second radiating fin 10 is fixedly connected with the radiating fan 8, the bottom end of the second radiating fin 10 is fixedly connected with the second radiating plate 5, the middle bottom end of the second radiating, the right side of the bottom plate 6 is provided with a clamping block cavity 12, the right side of the clamping block cavity 12 is provided with a rectangular cavity 13, the left side in the rectangular cavity 13 is sleeved with a limiting block 14, the middle of the limiting block 14 is fixedly sleeved with a connecting rod 15, the left side of the connecting rod 15 is fixedly connected with a clamping block 17, the top end of the right side of the connecting rod 15 is fixedly connected with a pulling block 18, and the outer side of the right end of the limiting block 14 is fixedly.

The number of the heat pipes 2 is four, the number of the heat dissipation devices 7 is two, and every two heat pipes 2 are connected with one heat dissipation device 7, so that the heat dissipation effect can be improved.

The automatic popping device 9 comprises a popping cavity 91, an ejector block 92, a limiting block 93 and a second spring 94, wherein the top of the popping cavity 91 is sleeved with the limiting block 93, the top of the limiting block 93 is fixedly connected with the ejector block 92, the bottom of the limiting block 93 is fixedly connected with the second spring 94, and the bottom of the second spring 94 is fixedly connected with the bottom plate 6, so that the second heat dissipation plate 5 can be popped out automatically.

The right side of the first spring 16 is fixedly connected with the bottom plate 6, the connecting rod 15 is L-shaped, the top end of the left side of the connecting rod 15 is located in the clamping block cavity 12, the connecting rod 15 penetrates through the bottom plate 6 and extends to the outer side, and the clamping block 17 can be pulled out of the connecting block 11.

The working principle is as follows:

firstly, heat on the heat conducting fin 1 is conducted out through the heat pipe 2, heat dissipation is carried out through the first heat dissipation plate 3 and the first heat dissipation plate 4, heat which is not dissipated comes into the heat dissipation device 7 through transmission of the heat pipe 2, heat dissipation is carried out through the second heat dissipation plate 5 and the second heat dissipation plate 10, heat in the heat pipe 2 is thoroughly dissipated, and residual heat on the second heat dissipation plate 10 is blown away by the heat dissipation fan 8.

When the ash removal is needed, the pulling block 18 is pulled outwards, the pulling block 18 drives the connecting rod 15 to move, the connecting rod 15 drives the clamping block 17 to move, after the clamping block 17 is moved away, the connecting block 11 is not limited by the clamping block 17, the second spring 94 in the automatic ejection device 9 ejects the limiting block 93, the limiting block 93 pushes the ejecting block 92 upwards, the ejecting block 92 pushes the second heat dissipation plate 5 upwards, the second heat dissipation plate 5 can be ejected automatically, the second heat dissipation plate 5 is taken out, and the ash removal is carried out on the second heat dissipation plate 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high heat conduction fin that radiating efficiency is good, includes conducting strip (1), bottom plate (6) and heat abstractor (7), its characterized in that: the heat pipe (2) is arranged at the inner side of the upper end of the heat conducting fin (1), the first heat radiating plate (3) is fixedly arranged at the upper end of the heat pipe (2), the first heat radiating fin (4) is arranged at the upper end of the first heat radiating plate (3), the heat radiating device (7) is sleeved at the outer side of the heat pipe (2), the heat radiating device (7) comprises a second heat radiating plate (5), a bottom plate (6), a heat radiating fan (8), an automatic popping device (9), a second heat radiating fin (10), a connecting block (11), a clamping block cavity (12), a rectangular cavity (13), a limiting block (14), a connecting rod (15), a spring (16), a clamping block (17) and a pull block (18), the heat radiating fan (8) is fixedly connected at the top end of the second heat radiating fin (10), the second heat radiating plate (5) is fixedly connected at the bottom end of the second heat radiating fin (10), the automatic ejection device (9) is arranged on the left side of the bottom plate (6), the fixture block cavity (12) is arranged on the right side of the bottom plate (6), the rectangular cavity (13) is arranged on the right side of the fixture block cavity (12), the limiting block (14) is sleeved on the left side in the rectangular cavity (13), the connecting rod (15) is fixedly sleeved in the middle of the limiting block (14), the fixture block (17) is fixedly connected on the left side of the connecting rod (15), the pulling block (18) is fixedly connected on the top end of the right side of the connecting rod (15), and the first spring (16) is fixedly connected on.

2. The heat sink with high thermal conductivity and good heat dissipation performance as claimed in claim 1, wherein: the number of the heat pipes (2) is four, the number of the heat dissipation devices (7) is two, and every two heat pipes (2) are connected with one heat dissipation device (7).

3. The heat sink with high thermal conductivity and good heat dissipation performance as claimed in claim 1, wherein: automatic pop-up device (9) has cup jointed stopper (93) including popping out chamber (91), kicking block (92), stopper (93) and second spring (94) at the top in popping out chamber (91), stopper (93) top fixed connection kicking block (92), stopper (93) bottom fixed connection second spring (94), second spring (94) bottom fixed connection bottom plate (6).

4. The heat sink with high thermal conductivity and good heat dissipation performance as claimed in claim 1, wherein: the right side of the first spring (16) is fixedly connected with the bottom plate (6), the connecting rod (15) is L-shaped, the top end of the left side of the connecting rod (15) is located in the clamping block cavity (12), and the connecting rod (15) penetrates through the bottom plate (6) and extends to the outer side.