CN219421439U

CN219421439U - Angle-adjustable aluminum radiating fin

Info

Publication number: CN219421439U
Application number: CN202320274743.2U
Authority: CN
Inventors: 刘向国; 赵芳
Original assignee: Dongguan Yujia Metal Products Co ltd
Current assignee: Dongguan Yujia Metal Products Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-25
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of cooling fins, in particular to an angle-adjustable aluminum cooling fin, which comprises: the cooling rack is internally provided with a cavity, and cooling liquid is filled in the cavity; the radiating fins are arranged on the left side and the right side of the radiating frame and are of downward-inclined axisymmetric structures and are used for radiating; the connecting frame, the connecting frame sets up in the cooling frame both sides limit, be equipped with drive division on the connecting frame, drive division is used for connecting each fin, and when adjusting the angle that one of them fin was inclined, other fins follow synchronous motion under the transmission of drive division. In order to adjust the angle of the radiating fin, the chain wheel can be driven to rotate by rotating the knob part, the downward inclination angle of the radiating fin can be adjusted, and the downward adjustment of the radiating fin angle can be realized when the device is not used, so that dust is prevented from entering an instrument.

Description

Angle-adjustable aluminum radiating fin

Technical Field

The utility model relates to the technical field of cooling fins, in particular to an angle-adjustable aluminum cooling fin.

Background

The radiating fin is a device for radiating the heat-generating electronic element in the power supply, and is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape and the like, for example, a CPU central processing unit in a computer needs to use a quite large radiating fin, and a power tube, a row tube and a power amplifier tube in a television need to use the radiating fin. In use, a layer of heat-conducting silicone grease is coated on the contact surface of the electronic element and the heat sink, so that heat emitted by the element is more effectively conducted to the heat sink and then emitted to the surrounding air through the heat sink.

The aluminum section radiator is also called as radiator aluminum section or sunflower aluminum section, and has the characteristics of attractive appearance, light weight, good heat dissipation performance, good energy saving effect and the like. The surface of the processed aluminum profile radiator is subjected to surface treatment by anodic oxidation so as to increase the corrosion resistance, wear resistance and appearance attractiveness of the aluminum material. The common domestic radiator aluminum profile types are as follows: electronic, electric appliance, computer radiator aluminium section, sunflower aluminium section radiator, radiator section for electric power semiconductor, etc. Aluminum profile heat sinks are widely used for their superior performance: industry fields of machinery, automobiles, wind power generation, engineering machinery, air compressors, railway locomotives, household appliances and the like.

The traditional fin is the sheet-shaped, and the common multi-disc fin combination uses, forms the radiating passage between adjacent fin to obtain good radiating effect, however, traditional fin is mostly integral type framework structure, can not carry out the angle modulation, also comparatively inconvenient when using the installation to can not be simple effectual installation is fixed, and the radiating effect is general on the setting structure of fin among the prior art, and is difficult to simple and convenient installation fixed. In view of this, we propose an angle-adjustable aluminum fin.

Disclosure of Invention

In order to overcome the defects, the utility model provides the angle-adjustable aluminum radiating fin.

The technical scheme of the utility model is as follows:

aluminum heat sink with adjustable angle includes: the cooling rack is internally provided with a cavity, and cooling liquid is filled in the cavity; the radiating fins are arranged on the left side and the right side of the radiating frame and are of downward-inclined axisymmetric structures and are used for radiating; the connecting frame, the connecting frame sets up in the cooling frame both sides limit, be equipped with drive division on the connecting frame, drive division is used for connecting each fin, and when adjusting the angle that one of them fin was inclined, other fins follow synchronous motion under the transmission of drive division.

Preferably, the heat dissipation frame comprises a frame body, the frame body is a square frame, a U-shaped clamping groove is fixed above the frame body and can be used for the frame body, a groove capable of accommodating a sealing plug is formed in the clamping groove, the frame body and the clamping groove are hollow, and cooling liquid can be injected into the frame body and the clamping groove through the groove.

Preferably, a plurality of mutually symmetrical rotating rod grooves are formed in two side walls of the frame body, the radiating fin comprises a plurality of rotating rods, the rotating rod grooves are formed in two ends of the rotating rods in a penetrating mode, the transmission part comprises chain wheels and chains, the chain wheels are arranged on two sides of each rotating rod and are coaxially fixed with the rotating rods, the chains are meshed with the chain wheels, and the chain wheels and the chains are arranged inside the fixing plate.

Preferably, an aluminum radiating fin is fixed in the middle of the rotating rod, and the thickness of the aluminum radiating fin is 5mm.

Preferably, the connecting frame comprises two fixing plates arranged on two sides of the frame body, the two fixing plates are fixed with the frame body, the fixing plates are provided with cylindrical grooves with the same positions and sizes as those of the rotating rod grooves, the rotating rods are connected with the cylindrical grooves, and the two sides of the frame body are fixedly provided with connecting pieces.

Preferably, the bottom-most rotating rod penetrates out of the corresponding cylindrical groove, the penetrating part of the rotating rod is fixedly provided with a connecting piece, and the outer wall of the connecting piece is provided with a plurality of sawteeth for increasing friction force.

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

in order to adjust the angle of the radiating fin, the chain wheel can be rotated to drive the chain to rotate by rotating the knob part, the downward inclination angle of the radiating fin can be adjusted, the downward adjustment of the radiating fin angle can be realized when the device is not used, dust is prevented from entering into an instrument, and in order to enable the device to be simply and conveniently installed and fixed, the device can be connected and fixed with other parts through the clamping groove and the connecting piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a heat dissipating rack according to the present utility model;

FIG. 3 is a schematic diagram of a heat sink according to the present utility model;

fig. 4 is a schematic view of the structure of the connecting frame of the present utility model.

In the figure:

1. a heat dissipation frame; 11. a frame body; 12. a rotating rod groove; 13. a clamping groove; 14. a sealing plug;

2. a heat sink; 21. a rotating rod; 22. aluminum heat sink; 23. a sprocket; 24. a knob;

3. a connecting frame; 31. a fixing plate; 32. a cylindrical groove; 33. and a connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:

aluminum heat sink with adjustable angle includes: the cooling rack 1, the cavity is set up in the cooling rack 1, its cavity is filled with coolant; the radiating fins 2 are arranged vertically, and the radiating fins 2 are arranged on the left side and the right side of the radiating frame 1 and are in a downward inclined axisymmetric structure and are used for radiating; the link 3, link 3 sets up in heat dissipation frame 1 both sides limit, be equipped with drive division on the link 3, drive division is used for connecting each fin 2, when adjusting the angle of one of them fin 2 slope, other fin 2 follow synchronous motion under drive division's transmission, in this embodiment, in order to can carry out angle modulation to fin 2, rotate fin 2, can make fin 2 angle downwardly sloping through drive division downwardly regulated when not using, avoid the dust to get into the inside instrument of influence, and in order to make this device simple and convenient installation fixed, can be fixed this device and other position connection through link 3 and heat dissipation frame 1.

It is to be added that, the heat dissipation frame 1 includes a frame 11, the frame 11 is square frame, the clamping groove 13 that is the U type is fixed with above the frame 11, can be used to the frame 11, the inside recess that can place sealing plug 14 that has been seted up of clamping groove 13, its frame 11 and the inside hollow form that is of clamping groove 13, the inside coolant liquid that pours into of accessible recess to frame 11 and clamping groove 13, in this embodiment, can be with frame 11 and other position joint through the clamping groove 13 of U type, and open sealing plug 14, can pour into coolant liquid into inside frame 11 and the clamping groove 13, can cool off fin 2.

It should be noted that, a plurality of mutually symmetrical rotating rod grooves 12 are all opened on both side walls of the frame 11, the cooling fin 2 includes a plurality of rotating rods 21, and the rotating rod grooves 12 are worn out at both ends of the rotating rods 21, the transmission part includes a sprocket 23 and a chain, the sprocket 23 is arranged on both sides of each rotating rod 21 and is coaxially fixed with the rotating rods 21, the chain is meshed with each sprocket 23, the sprocket 23 and the chain are arranged inside the fixed plate 31, an aluminum cooling fin 22 is fixed in the middle of the rotating rods 21, the thickness of the aluminum cooling fin 22 is 5mm, one end of the two rotating rods 21 at the bottommost side is fixed with a knob 24, in this embodiment, when the machine is running, heat is generated, the aluminum cooling fin 22 has the characteristics of attractive appearance, light weight, good heat dissipation performance, good energy saving effect and the like, and once aluminum encounters oxygen in the air, the memo generates a layer of oxide film, the film is tough and compact, and further corrosion to the body material is prevented.

It should be added that the connecting frame 3 includes two fixing plates 31 disposed at two sides of the frame 11, the two fixing plates 31 are fixed with the frame 11, and cylindrical grooves 32 with the same size as the positions of the rotating rod grooves 12 are formed on the fixing plates 31, a plurality of rotating rods 21 are connected with the cylindrical grooves 32, connecting pieces 33 are fixed at two sides of the two frame 11, the bottommost rotating rod 21 penetrates out of the corresponding cylindrical grooves 32, the connecting pieces 33 are fixed at the penetrating parts of the rotating rods 21, a plurality of friction-increasing saw teeth are formed on the outer wall of the connecting pieces 33, in this embodiment, a screw is screwed in the connecting pieces 33, so that the device is connected with other parts, by screwing the knob 24, a plurality of friction-increasing saw teeth are formed on the outer wall of the knob 24, so that the hand slippage can be prevented in the rotation process, the rotation of the knob 24 can drive the rotating rods 21 and the sprocket 23 on the rotating rods 21, the tooth chain is meshed with the plurality of the sprocket 23, the rotation of the sprocket 23 can drive the tooth chain to rotate with other sprocket 23, thereby adjusting the inclination angle of the aluminum sheet 22, and when the machine is not running, the machine can be closed, the heat dissipation sheet 22 can be prevented from entering the inside, and the service life of the machine is prevented.

When the cooling device is specifically used, the frame body 11 can be clamped with other parts through the U-shaped clamping groove 13, the sealing plug 14 is opened, cooling liquid can be injected into the frame body 11 and the clamping groove 13, the cooling fin 2 can be cooled, when the cooling device runs, heat can be generated, the aluminum cooling fin 22 has the characteristics of attractive appearance, light weight, good heat dissipation performance, good energy-saving effect and the like, once aluminum encounters oxygen in the air, a layer of oxide film is formed by the memo, the film is tough and compact, further corrosion to a body material is prevented, a screw rod is connected in the connecting piece 33 of the cooling device in a threaded manner, the cooling device can be connected with other parts, a plurality of friction-increasing saw teeth are formed in the outer wall of the knob 24 by screwing the knob 24, the rotation of the knob 24 can prevent the rotation process from slipping with hands, the sprocket wheel 23 on the rotary rod 21 and the rotary rod 21 is driven by the rotation of the knob 24, a toothed chain is meshed with the plurality of the sprocket 23, the rotation of the sprocket 23 can drive the aluminum chain and the other sprocket 23, the inclination angle of the aluminum cooling fin 22 is adjusted, when the cooling device does not run, the cooling device runs, the cooling device can be closed, and the dust can enter the inside the cooling device, and the service life of the cooling device is prevented.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Aluminum radiator with adjustable angle, its characterized in that includes:

the cooling device comprises a cooling frame (1), wherein a cavity is formed in the cooling frame (1), and cooling liquid is filled in the cavity;

the heat dissipation device comprises heat dissipation fins (2), wherein the heat dissipation fins (2) are vertically arranged, and the heat dissipation fins (2) are arranged on the left side and the right side of the heat dissipation frame (1) and are in downward inclined axisymmetric structures and are used for achieving a heat dissipation effect;

the connecting frame (3), link (3) set up in heat dissipation frame (1) both sides limit, be equipped with drive division on link (3), drive division is used for connecting each fin (2), and when the angle of adjusting one of them fin (2) slope, other fin (2) follow synchronous motion under the transmission of drive division.

2. The angle-adjustable aluminum heat sink as recited in claim 1, wherein: the heat dissipation frame (1) comprises a frame body (11), wherein the frame body (11) is a square frame, a clamping groove (13) which is U-shaped is fixed above the frame body (11) and can be used for mounting the frame body (11), a groove capable of accommodating a sealing plug (14) is formed in the clamping groove (13), the frame body (11) and the clamping groove (13) are hollow, and cooling liquid can be injected into the frame body (11) and the clamping groove (13) through the groove.

3. The angle-adjustable aluminum heat sink as recited in claim 2, wherein: the cooling rack is characterized in that a plurality of mutually symmetrical rotating rod grooves (12) are formed in two side walls of the rack body (11), the cooling fin (2) comprises a plurality of rotating rods (21), the rotating rod grooves (12) are formed in two ends of the rotating rods (21) in a penetrating mode, the transmission part comprises chain wheels (23) and chains, the chain wheels (23) are arranged on two sides of each rotating rod (21) and are coaxially fixed with the rotating rods (21), the chains are meshed with each chain wheel (23), and the chain wheels (23) and the chains are arranged inside the fixing plates (31).

4. An angularly adjustable aluminum heat sink as set forth in claim 3 wherein: an aluminum radiating fin (22) is fixed in the middle of the rotating rod (21), and the thickness of the aluminum radiating fin (22) is 5mm.

5. The angle-adjustable aluminum heat sink as recited in claim 1, wherein: the connecting frame (3) comprises two fixing plates (31) arranged on two sides of the frame body (11), the two fixing plates (31) are fixed with the frame body (11), the fixing plates (31) are provided with cylindrical grooves (32) with the same positions and the same sizes as those of the rotating rod grooves (12), a plurality of rotating rods (21) are connected with the cylindrical grooves (32), and connecting pieces (33) are fixed on two sides of the frame body (11).

6. An angularly adjustable aluminum heat sink as set forth in claim 3 wherein: the bottommost rotating rod (21) penetrates out of the corresponding cylindrical groove (32), a connecting piece (33) is fixed to the penetrating-out portion of the rotating rod (21), and a plurality of sawteeth for increasing friction force are formed in the outer wall of the connecting piece (33).