CN219628205U - Novel aluminium system fin - Google Patents

Abstract

The utility model relates to the technical field of radiating fins and discloses a novel aluminum radiating fin, which comprises a radiating substrate, wherein a plurality of through holes are uniformly formed in the surface of the radiating substrate, a rotating shaft is sleeved in the corresponding through holes through bearing rotation, the upper end of the rotating shaft is fixedly connected with a heat conducting plate, the upper side of the heat conducting plate is fixedly connected with radiating fins, the lower side of the radiating substrate is symmetrically and fixedly connected with two side plates, a plurality of worms are rotatably connected between the two side plates through bearings, the lower end of the rotating shaft penetrates through the lower side of the radiating substrate, a worm wheel meshed with the worms is fixedly connected with the lower end of the rotating shaft, and a driving mechanism for driving the plurality of worms to synchronously rotate is fixedly arranged below the radiating substrate. According to the utility model, the radiating fins can perform angle self-adjustment along with the change of wind direction, and the radiating fins are convenient to use.

Description

Novel aluminium system fin

Technical Field

The utility model belongs to the technical field of radiating fins, and particularly relates to a novel aluminum radiating fin.

Background

The radiating fin is a device for radiating heat of an easily-generated electronic element in a 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.

The current radiating fin position is single, and when the outside heat dissipation was used, outside air circulation position is different, if the radiating fin can not set up along the wind direction for wind can not take away the heat on radiating fin surface fast, influences the heat dispersion of radiating fin.

Disclosure of Invention

The utility model aims to solve the problems, and provides a novel aluminum radiating fin.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel aluminium system fin, includes the radiating basal plate, a plurality of through-holes have evenly been seted up on the surface of radiating basal plate, and correspond through the bearing and rotate the cover in the through-hole and connect the pivot, the upper end fixedly connected with heat conduction board of pivot, the upside fixedly connected with radiating fin of heat conduction board, the downside symmetry fixedly connected with of radiating basal plate two curb plates, two be connected with many worms through the bearing rotation between the curb plate, the downside of radiating basal plate is run through to the lower extreme of pivot, and fixedly connected with and worm wheel of worm meshing, still fixedly install the actuating mechanism that is used for driving many worm synchronous rotations under the radiating basal plate.

Preferably, the heat conducting plate is in abutting connection with the heat radiating substrate.

Preferably, a plurality of strip-shaped heat dissipation holes are uniformly formed in the surface of the heat dissipation fin.

Preferably, the shaft wall of the rotating shaft is fixedly sleeved with a limiting round block, and a limiting round groove which is rotatably sleeved with the limiting round block is formed in the heat dissipation substrate.

Preferably, the actuating mechanism includes the L shape mounting panel of fixed connection in radiating substrate downside, symmetry fixedly connected with two cardboards around the upper end of L shape mounting panel horizontal part, two rotate between the cardboard and be connected with adjusting screw, adjusting screw external screw has cup jointed the regulating block, the upper end fixedly connected with transmission rack of regulating block, the one end fixedly connected with of worm and transmission rack engagement's drive gear, one of them the outside fixedly connected with driving motor of cardboard, driving motor's output and adjusting screw's one end fixed connection.

Preferably, a guide sliding rod is fixedly connected between the two clamping plates, and a guide sliding hole which is in sliding sleeve connection with the guide sliding rod is formed in the side wall of the lower end of the adjusting block.

Compared with the prior art, the utility model provides a novel aluminum radiating fin, which comprises the following components

The beneficial effects are that:

1. this novel aluminium system fin through radiating basal plate, pivot, heat-conducting plate and the radiating fin that are equipped with, and heat-conducting plate and radiating basal plate contact carry out high-efficient heat dissipation operation on with the stable transmission of heat to the radiating fin, and the area of contact of radiating fin and air can further be increased to the bar louvre, improves heat dispersion.

2. This novel aluminium system fin, through the pivot that is equipped with, according to the different start driving motor of wind direction, driving motor drives adjusting screw and rotates, the screw thread through adjusting screw and regulating block cup joints the effect and makes the regulating block drive the drive rack and remove, the meshing effect through drive rack and drive gear drives the worm and rotates, the meshing effect drive pivot of rethread worm and worm wheel drives the heat-conducting plate and rotates on the radiating basal plate, and the cooperation of spacing circle piece and spacing circular slot makes radiating fin's rotation more stable, can make radiating fin carry out the self-interacting of angle along with the change of wind direction, convenient to use.

Drawings

FIG. 1 is a schematic diagram of a novel aluminum heat sink according to the present utility model;

fig. 2 is a schematic side view of a connection structure of a clamping plate and an adjusting screw of a novel aluminum cooling fin according to the present utility model.

In the figure: 1. a heat-dissipating substrate; 2. a rotating shaft; 3. a heat conductive plate; 4. a heat radiation fin; 5. a side plate; 6. a worm; 7. a worm wheel; 8. a strip-shaped heat dissipation hole; 9. limiting round blocks; 10. limiting round grooves; 11. an L-shaped mounting plate; 12. a clamping plate; 13. adjusting a screw; 14. an adjusting block; 15. a drive rack; 16. a transmission gear; 17. a driving motor; 18. and a guide slide bar.

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.

Referring to fig. 1-2, a novel aluminium system fin, including radiating base plate 1, a plurality of through-holes have evenly been seted up on radiating base plate 1's surface, and corresponding through-hole is rotated through the bearing and has been cup jointed pivot 2 in, the upper end fixedly connected with heat conduction board 3 of pivot 2, the upside fixedly connected with radiating fin 4 of heat conduction board 3, radiating base plate 1's downside symmetry fixedly connected with two curb plates 5, be connected with many worms 6 through the bearing rotation between two curb plates 5, radiating base plate 1's downside is run through to pivot 2's lower extreme, and fixedly connected with worm wheel 7 with worm 6 meshing, still fixedly installed under radiating base plate 1 and be used for driving many worm 6 synchronous pivoted actuating mechanism.

The heat conducting plate 3 is in abutting connection with the heat radiating substrate 1.

The surface of the radiating fin 4 is uniformly provided with a plurality of strip-shaped radiating holes 8.

The shaft wall of the rotating shaft 2 is fixedly sleeved with a limiting round block 9, and a limiting round groove 10 which is rotatably sleeved with the limiting round block 9 is formed in the heat dissipation substrate 1.

The driving mechanism comprises an L-shaped mounting plate 11 fixedly connected to the lower side of the radiating substrate 1, two clamping plates 12 are symmetrically and fixedly connected to the front and back of the upper end of the horizontal part of the L-shaped mounting plate 11, an adjusting screw 13 is rotationally connected between the two clamping plates 12, an adjusting block 14 is sleeved on the outer thread of the adjusting screw 13, the upper end of the adjusting block 14 is fixedly connected with a transmission rack 15, one end of a worm 6 is fixedly connected with a transmission gear 16 meshed with the transmission rack 15, a driving motor 17 is fixedly connected to the outer side of one clamping plate 12, and the output end of the driving motor 17 is fixedly connected with one end of the adjusting screw 13.

A guide slide bar 18 is fixedly connected between the two clamping plates 12, and a guide slide hole which is in sliding sleeve connection with the guide slide bar 18 is formed in the side wall of the lower end of the adjusting block 14.

The principle of operation of the present utility model will now be described as follows:

when the heat radiation fin device is used, the heat radiation baseplate 1, the rotating shaft 2, the heat conducting plate 3 and the heat radiation fins 4 are arranged, the heat conducting plate 3 is in contact with the heat radiation baseplate 1, heat is stably transmitted to the heat radiation fins 4 for high-efficiency heat radiation operation, the contact area between the heat radiation fins 4 and air can be further increased by the strip-shaped heat radiation holes 8, heat radiation performance is improved, the driving motor 17 is started according to different wind directions through the arranged rotating shaft 2, the driving motor 17 drives the adjusting screw 13 to rotate, the adjusting block 14 drives the transmission rack 15 to move through the threaded sleeving action of the adjusting screw 13 and the adjusting block 14, the worm 6 is driven to rotate through the meshing action of the transmission rack 15 and the transmission gear 16, the heat conducting plate 3 is driven to rotate on the heat radiation baseplate 1 through the meshing action of the worm 6 and the worm wheel 7, the rotation of the heat radiation fins 4 is more stable through the cooperation of the limiting round blocks 9 and the limiting round grooves 10, the heat radiation fins 4 can be self-adjusted along with the change of wind directions, and the heat radiation fin device is convenient to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.

Claims (6)

1. The utility model provides a novel aluminium system fin, includes radiating basal plate (1), its characterized in that, a plurality of through-holes have evenly been seted up on the surface of radiating basal plate (1), and correspond through bearing rotation in the through-hole and cup jointed pivot (2), the upper end fixedly connected with heat conduction board (3) of pivot (2), the upside fixedly connected with fin (4) of heat conduction board (3), the downside symmetry fixedly connected with two curb plates (5) of radiating basal plate (1), two be connected with many worms (6) through bearing rotation between curb plate (5), the downside of radiating basal plate (1) is run through to the lower extreme of pivot (2), and fixedly connected with worm wheel (7) with worm (6) meshing, still fixedly install under radiating basal plate (1) and be used for driving many worm (6) synchronous pivoted actuating mechanism.

2. A new aluminium fin according to claim 1, characterised in that the heat conducting plate (3) is in interference connection with the heat dissipating base plate (1).

3. The novel aluminum radiating fin according to claim 1, wherein a plurality of strip-shaped radiating holes (8) are uniformly formed in the surface of the radiating fin (4).

4. The novel aluminum radiating fin according to claim 1, wherein a limiting round block (9) is fixedly sleeved on the shaft wall of the rotating shaft (2), and a limiting round groove (10) which is rotatably sleeved with the limiting round block (9) is formed in the radiating substrate (1).

5. The novel aluminum radiating fin according to claim 1, wherein the driving mechanism comprises an L-shaped mounting plate (11) fixedly connected to the lower side of the radiating substrate (1), two clamping plates (12) are symmetrically and fixedly connected to the upper end of the horizontal portion of the L-shaped mounting plate (11), an adjusting screw (13) is rotationally connected between the two clamping plates (12), an adjusting block (14) is sleeved on an external thread of the adjusting screw (13), a transmission rack (15) is fixedly connected to the upper end of the adjusting block (14), a transmission gear (16) meshed with the transmission rack (15) is fixedly connected to one end of the worm (6), a driving motor (17) is fixedly connected to the outer side of one clamping plate (12), and the output end of the driving motor (17) is fixedly connected with one end of the adjusting screw (13).

6. The novel aluminum radiating fin according to claim 5, wherein a guide sliding rod (18) is fixedly connected between the two clamping plates (12), and a guide sliding hole which is in sliding sleeve connection with the guide sliding rod (18) is formed in the side wall of the lower end of the adjusting block (14).