CN210402260U - Radiating fin with good radiating efficiency - Google Patents

Radiating fin with good radiating efficiency Download PDF

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Publication number
CN210402260U
CN210402260U CN201922011032.2U CN201922011032U CN210402260U CN 210402260 U CN210402260 U CN 210402260U CN 201922011032 U CN201922011032 U CN 201922011032U CN 210402260 U CN210402260 U CN 210402260U
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China
Prior art keywords
heat sink
bottom plate
radiating
fin
casing
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Active
Application number
CN201922011032.2U
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Chinese (zh)
Inventor
张艳军
杨绍泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Hongce Precision Electronic Part Co ltd
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Qingdao Hongce Precision Electronic Part Co ltd
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Priority to CN201922011032.2U priority Critical patent/CN210402260U/en
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Abstract

The utility model discloses a radiating fin with good radiating efficiency, which comprises a bottom plate and a shell, and is characterized in that the shell is positioned at the upper end of the bottom plate, a plurality of radiating fins are arranged at the upper end of the bottom plate and at the inner side of the shell, radiating holes are arranged at both sides of the shell, a cavity is arranged at the upper end of the shell, a radiating fan is fixedly arranged at the inner side of the cavity, a cooling pipe is arranged above the radiating fins and at the top of the shell, the radiating fins are Y-shaped structures, and a plurality of radiating fins are uniformly distributed at the upper end of the bottom plate, the radiating fins are made of any material of silver, copper, aluminum and copper-aluminum alloy, a graphite sheet is arranged at the central position of the upper end of the bottom plate and at the inner side of the radiating fins, a mounting groove matched with the radiating fins is arranged on the bottom plate, the mounting groove is connected with the radiating, the cooling pipe is S-shaped structure, and the two ends of the cooling pipe are externally connected with condensers.

Description

Radiating fin with good radiating efficiency
Technical Field
The utility model relates to a fin field especially relates to a fin that radiating efficiency is good.
Background
Along with the increasingly powerful functions of the electronic equipment nowadays, the electronic equipment can generate a large amount of heat during working, the heat is usually dissipated through a cooling fan, and is a main heat dissipation mode of the electronic equipment, so that the temperature of a CPU (central processing unit), a GPU (graphics processing unit) and the like is reduced, a cooling system of a chassis is usually a forced heat convection cooling mode in which the cooling fan drives air to flow, and particularly after a computer is used for a period of time, the heat dissipation of a cooling fin is influenced due to the heat insulation effect of dust.
The heat dissipation capability of the heat dissipation fins is greatly reduced after the heat dissipation fins are covered with dust, and the original heat dissipation effect cannot be achieved even if wind power generated by the heat dissipation fan exists.
Therefore, it is necessary to design a heat sink with good heat dissipation performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the heat sink with good heat dissipation efficiency is provided to solve the problem that the work performance of the electronic device is affected due to the great reduction of the heat dissipation efficiency after the heat sink provided by the background art is covered by dust.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fin that radiating efficiency is good, includes bottom plate and casing, its characterized in that, the casing is located the upper end of bottom plate, the upper end of bottom plate just is located the inboard of casing is equipped with a plurality of fin, the both sides of casing all are equipped with the thermovent, the upper end of casing is equipped with the cavity, the inboard fixed mounting of cavity has cooling fan, the top of fin just is located the top of casing is equipped with the cooling tube.
As a further description of the above technical solution:
the radiating fins are Y-shaped structures, and the plurality of radiating fins are uniformly distributed at the upper end of the bottom plate.
As a further description of the above technical solution:
the radiating fin is made of any one of silver, copper, aluminum and copper-aluminum alloy.
As a further description of the above technical solution:
and a graphite sheet is arranged at the central position of the upper end of the bottom plate and on the inner side of the radiating fin.
As a further description of the above technical solution:
the bottom plate is provided with a mounting groove matched with the radiating fins, and the mounting groove is connected with the radiating fins through clamping blocks.
As a further description of the above technical solution:
the clamping block is provided with a clamping groove matched with the radiating fin, and the clamping groove and the clamping block are of Y-shaped structures.
As a further description of the above technical solution:
the cooling pipe is S-shaped structure, the both ends of cooling pipe are external condenser, and its upper end with be connected through two sets of fixed blocks between the top of casing.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, the Y-shaped radiating fins change the tradition of single-direction radiation, seek to enlarge the radiating area at other angles, fully utilize the space, increase the radiating area of the radiating fins, and reduce the clearance between every two radiating fins, so that the dust is difficult to enter the clearance;
2. in the utility model, the radiating fins are fixed on the bottom plate through the clamping blocks, the clamping grooves and the mounting grooves, and each group is independently mounted and dismounted, so that the radiating fins can be conveniently cleaned and maintained at the later stage;
3. in the utility model, the graphite flake is arranged at the upper end of the bottom plate, on one hand, the graphite flake can make the heat uniform, thereby relieving the local overheating of the bottom plate, and simultaneously, the graphite flake can quickly diffuse the heat into the clearance of the radiating fin before the heat is not transferred to the shell, thereby improving the radiating effect;
4. the utility model discloses in, simple structure, modern design adopt split type structure, easily machine-shaping, and the equipment is simple and easy, if there is the monomer to damage, then need directly to change this monomer, need not whole change, practiced thrift the cost, through S type cooling tube, increased the flow area of coolant liquid for the radiating effect is better.
Drawings
Fig. 1 is a schematic structural view of a heat sink with good heat dissipation performance;
FIG. 2 is a schematic structural view of a heat sink and a base plate;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of a heat sink;
FIG. 5 is a schematic structural view of a clamping block and a clamping groove;
fig. 6 is a schematic structural view of a cooling pipe.
Illustration of the drawings:
1. a base plate; 2. a housing; 3. a heat sink; 4. a heat dissipation port; 5. a cavity; 6. a heat radiation fan; 7. a cooling tube; 8. a graphite sheet; 9. mounting grooves; 10. a clamping block; 11. a card slot; 12. and (5) fixing blocks.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a fin that radiating performance is good, including bottom plate 1 and casing 2, casing 2 is located the upper end of bottom plate 1, the inventor is in order to improve the device's security, casing 2 adopts thermal-insulated material, the upper end of bottom plate 1 and the inboard that is located casing 2 are equipped with a plurality of fin 3, the both sides of casing 2 all are equipped with thermovent 4, it needs to pay attention to here, thermovent 4 corresponds with the clearance that fin 3 formed, improve gaseous flow velocity, the upper end of casing 2 is equipped with cavity 5, the lower extreme design of cavity is the arc structure, enlarge the air outlet, the inboard fixed mounting of cavity 5 has cooling blower 6, the top that just is located casing 2 of fin 3 is equipped with cooling tube 7.
The structure of the heat sink 3 will be described in detail below.
As shown in fig. 2-4, the heat sink 3 is a Y-shaped structure, and a plurality of heat sinks 3 are uniformly distributed on the upper end of the bottom plate 1, in order to improve the heat dissipation, the heat sink 3 is made of any one of silver, copper, aluminum and copper-aluminum alloy, the Y-shaped heat sink 3 changes the tradition of single-direction heat dissipation, the heat dissipation area is sought to be enlarged at other angles, the space is fully utilized, the heat dissipation area of the heat sink 3 is increased, and the gap between every two heat sinks 3 is reduced, so that dust is difficult to enter the gap.
As shown in fig. 2-5, in order to install and detach the heat sink, the inventor sets a mounting groove 9 matching with the heat sink 3 on the bottom plate 1, the mounting groove 9 is connected with the heat sink 3 through a clamping block 10, the clamping block 10 sets a clamping groove 11 matching with the heat sink 3, and the clamping groove 11 and the clamping block 10 are both in a Y-shaped structure, so that the heat sink 3 can be quickly installed by designing the clamping block 10 and the clamping groove 11, and the heat sink 3 can be conveniently detached when dust in the heat sink 3 needs to be cleaned in a later period.
As shown in fig. 2, a graphite sheet 8 is provided at the center of the upper end of the base plate 1 and inside the heat dissipating fin 3. Be equipped with graphite flake 8 in the upper end of bottom plate 1, graphite flake 8 is even with the heat on the one hand, has alleviated bottom plate 1's local overheat, and simultaneously, it has not passed to casing 2 before the heat just with it spread the clearance of fin 3 fast in, has improved the radiating effect.
As shown in fig. 6, for the structural design of the cooling pipe 7, the cooling pipe 7 is in an S-shaped structure, two ends of the cooling pipe 7 are externally connected with a condenser, and the upper end of the cooling pipe 7 is connected with the top of the shell 2 through two groups of fixing blocks 12, so that the flow area of the cooling liquid is increased through the S-shaped cooling pipe, and the heat dissipation effect is better.
The working principle is as follows: the electronic components work to generate a large amount of heat, the heat is transferred to the shell 2 through the bottom plate 1, at the moment, the cooling fan 6 is started, the graphite sheet 8 at the upper end of the bottom plate 1 is contacted with the heat, the graphite sheet 8 firstly homogenizes the heat, the local overheating of the bottom plate 1 is relieved, meanwhile, the heat is quickly diffused to the gap of the cooling fin 3 before being transferred to the shell 2, because the cooling fin 3 is in a Y-shaped structure, the cooling area is sought to be enlarged at other angles, the space is fully utilized, the cooling area of the cooling fin 3 is increased, the condenser injects cooling liquid into the cooling pipe 7, the temperature above the cooling fin 3 is reduced, the cooling air drives the gap of the cooling fin 3 through the cooling fan 6, the effect of quick cooling is achieved, when the cooling fin 3 needs to be disassembled and cleaned, because the cooling fin 3 is fixed in the clamping groove 11, and the clamping block 10, so that the installation and the disassembly of the radiating fins 3 are more convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a fin that radiating performance is good, includes bottom plate (1) and casing (2), its characterized in that, casing (2) are located the upper end of bottom plate (1), the upper end of bottom plate (1) just is located the inboard of casing (2) is equipped with a plurality of fin (3), the both sides of casing (2) all are equipped with thermovent (4), the upper end of casing (2) is equipped with cavity (5), the inboard fixed mounting of cavity (5) has cooling fan (6), the top of fin (3) just is located the top of casing (2) is equipped with cooling tube (7).
2. A heat sink with good heat dissipation performance as claimed in claim 1, wherein the heat sink (3) has a Y-shaped structure, and a plurality of the heat sinks (3) are uniformly distributed on the upper end of the base plate (1).
3. A heat sink with good heat dissipation performance as claimed in claim 2, wherein the heat sink (3) is made of any one of silver, copper, aluminum and copper-aluminum alloy.
4. A heat sink with excellent heat dissipation performance as claimed in claim 1, wherein a graphite sheet (8) is disposed at the central position of the upper end of the base plate (1) and at the inner side of the heat sink (3).
5. The heat sink with excellent heat dissipation performance as recited in claim 1, wherein the bottom plate (1) is formed with a mounting groove (9) matching with the heat sink (3), and the mounting groove (9) is connected to the heat sink (3) through a clip (10).
6. The heat sink with excellent heat dissipation performance as claimed in claim 5, wherein the clip block (10) is formed with a clip groove (11) matching with the heat sink (3), and the clip groove (11) and the clip block (10) are both Y-shaped.
7. The heat sink with excellent heat dissipation performance as recited in claim 1, wherein the cooling tube (7) is in an S-shaped structure, two ends of the cooling tube (7) are externally connected with a condenser, and the upper end of the cooling tube is connected with the top of the housing (2) through two sets of fixing blocks (12).
CN201922011032.2U 2019-11-20 2019-11-20 Radiating fin with good radiating efficiency Active CN210402260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922011032.2U CN210402260U (en) 2019-11-20 2019-11-20 Radiating fin with good radiating efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922011032.2U CN210402260U (en) 2019-11-20 2019-11-20 Radiating fin with good radiating efficiency

Publications (1)

Publication Number Publication Date
CN210402260U true CN210402260U (en) 2020-04-24

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ID=70343749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922011032.2U Active CN210402260U (en) 2019-11-20 2019-11-20 Radiating fin with good radiating efficiency

Country Status (1)

Country Link
CN (1) CN210402260U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113067889A (en) * 2021-04-06 2021-07-02 华能铜川照金煤电有限公司 Communication system between high-speed alarm and control system for coal conveying of power plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113067889A (en) * 2021-04-06 2021-07-02 华能铜川照金煤电有限公司 Communication system between high-speed alarm and control system for coal conveying of power plant

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