CN214757614U

CN214757614U - a heat conducting sheet

Info

Publication number: CN214757614U
Application number: CN202121132873.XU
Authority: CN
Inventors: 赵中祥
Original assignee: Dongguan Huayue Thermal Technology Co ltd
Current assignee: Dongguan Huayue Thermal Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-16
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to the technical field of heat-conducting sheets, and discloses a heat-conducting sheet, which comprises a heat-conducting sheet body, a heat-conducting cavity is arranged on the heat-conducting sheet body, and air intake holes and an exhaust gas are respectively provided on both sides of the heat-conducting sheet body The air inlet and the air outlet communicate with the heat conduction cavity, a motor is provided on one side of the heat conduction sheet body, a drive rod is rotatably installed in the heat conduction cavity, and the air intake hole and the heat conduction cavity rotate between the heat conduction cavity. The first rotating shaft is installed, the second rotating shaft is rotatably installed between the exhaust hole and the heat conduction cavity, the driving rod is connected with the rotating shaft 1 and the rotating shaft 2, and the driving rod is arranged between the rotating shaft 1 and the rotating shaft 2. An intake fan blade is arranged in the hole, and the intake fan blade is installed on the first rotating shaft. The utility model realizes the high-efficiency heat dissipation of the heat-conducting sheet through the mechanical power drive, meets the high-efficiency heat dissipation requirements, has a reasonable structure, is convenient to operate, and is easy to popularize.

Description

Heat conducting fin

Technical Field

The utility model relates to a conducting strip technical field especially relates to a conducting strip.

Background

The heat conducting fin has the effects of heat conduction and insulation and is used between the heating device and the radiating fin or the metal base. The industries with strict requirements on heat conduction mainly include LED lamps, automobile electronics, power supplies, PDP/LED flat-panel televisions, communication, household appliances, medical equipment, military facilities, airplanes, water conservancy equipment and the like.

The existing heat conducting fin radiates heat through materials when in use, the efficiency of the heat radiating mode is low, and the requirement of efficient heat radiation cannot be met, so that the problem is solved by providing the heat conducting fin.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of conducting strip has solved the problem in the background art.

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

the utility model provides a heat conducting fin, includes the heat conducting fin body, be equipped with the heat conduction chamber on the heat conducting fin body, the both sides of heat conducting fin body are provided with inlet port and exhaust hole respectively, inlet port and exhaust hole and heat conduction chamber intercommunication, one side of heat conducting fin body is equipped with the motor, the actuating lever is installed to the heat conduction intracavity internal rotation, rotate between inlet port and the heat conduction chamber and install pivot one, rotate between exhaust hole and the heat conduction chamber and install pivot two, the actuating lever is connected with pivot one and pivot two transmissions, and the actuating lever sets up between pivot one and pivot two, be equipped with the flabellum that admits air in the inlet port, admit air the flabellum and install in pivot one, be equipped with the exhaust flabellum in the exhaust hole, the exhaust flabellum is installed in pivot two.

Preferably, the driving rod is fixedly sleeved with a first bevel gear, a second bevel gear is mounted at one end of the rotating shaft, which is opposite to the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, a horizontal hole is formed in one side, close to the motor, of the heat conducting fin body, the horizontal hole is communicated with the heat conducting cavity, one end of the driving rod extends into the horizontal hole, and the driving rod is rotatably connected with the inner wall of the horizontal hole.

Preferably, the air inlet and the air outlet are internally and fixedly provided with a positioning block, and one ends of the first rotating shaft and the second rotating shaft are rotatably connected with the positioning block.

Preferably, a fixed block is arranged in the heat conducting cavity, one ends of the first rotating shaft and the second rotating shaft, which are far away from the positioning block, are rotatably connected with the fixed block, and one ends of the first rotating shaft and the second rotating shaft, which are far away from the positioning block, penetrate through the fixed block.

The utility model has the advantages that:

through setting up the heat conduction chamber, the starter motor drives the actuating lever and rotates, make bevel gear one rotate, make bevel gear two rotate, make pivot one rotate with pivot two, it rotates to drive air inlet flabellum and exhaust flabellum, after the conducting strip absorbed the heat, partial heat transfer to the heat conduction intracavity, air inlet flabellum guides external gas and gets into the heat conduction chamber, the gaseous exhaust vent of exhaust flabellum guide heat conduction intracavity is discharged from simultaneously, heat conduction chamber and external air flow rate with higher speed, make the heat in the heat conduction intracavity distributed rapidly, make the heat of this internal gaseous position of conducting strip carry out the heat exchange with the heat conduction chamber, then the heat is discharged, thereby realize the high-efficient heat dissipation of conducting strip body.

The utility model discloses a mechanical power drive realizes satisfying high-efficient heat dissipation demand to the high-efficient heat dissipation of conducting strip, and is rational in infrastructure, convenient operation easily promotes.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure at C in fig. 1.

Fig. 3 is a schematic structural diagram at a in fig. 1.

Fig. 4 is a schematic structural diagram at B in fig. 1.

In the figure: 1. a heat-conducting fin body; 2. a heat conducting cavity; 3. a drive rod; 4. a motor; 5. a first rotating shaft; 6. a second rotating shaft; 7. an air inlet; 8. an exhaust hole; 9. an air intake fan blade; 10. an exhaust fan blade; 11. a first bevel gear; 12. and a second bevel gear.

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.

Referring to fig. 1-4, a heat conducting fin, including a heat conducting fin body 1, a heat conducting cavity 2 is arranged on the heat conducting fin body 1, an air inlet 7 and an air outlet 8 are respectively arranged on two sides of the heat conducting fin body 1, the air inlet 7 and the air outlet 8 are communicated with the heat conducting cavity 2, a motor 4 is arranged on one side of the heat conducting fin body 1, a driving rod 3 is installed in the heat conducting cavity 2 in a rotating manner, a rotating shaft one 5 is installed between the air inlet 7 and the heat conducting cavity 2 in a rotating manner, a rotating shaft two 6 is installed between the air outlet 8 and the heat conducting cavity 2 in a rotating manner, the driving rod 3 is in transmission connection with the rotating shaft one 5 and the rotating shaft two 6, an air inlet fan blade 9 is arranged in the air inlet 7, the air inlet fan blade 9 is installed on the rotating shaft one 5, an air outlet 10 is arranged in the air outlet 8, and the air outlet fan blade 10 is installed on the rotating shaft two 6.

In this embodiment, the driving rod 3 is fixedly sleeved with a first bevel gear 11, a second bevel gear 12 is mounted at each of opposite ends of the first rotating shaft 5 and the second rotating shaft 6, and the first bevel gear 11 is meshed with the second bevel gear 12.

In this embodiment, a horizontal hole is opened at one side of the heat conducting strip body 1 close to the motor 4, the horizontal hole is communicated with the heat conducting cavity 2, one end of the driving rod 3 extends into the horizontal hole, and the driving rod 3 is connected with the inner wall of the horizontal hole in a rotating manner.

In this embodiment, the air inlet 7 and the air outlet 8 are fixedly provided with a positioning block, and one end of the first rotating shaft 5 and one end of the second rotating shaft 6 are rotatably connected with the positioning block.

In this embodiment, a fixing block is disposed in the heat conducting cavity 2, one ends of the first rotating shaft 5 and the second rotating shaft 6, which are far away from the positioning block, are rotatably connected with the fixing block, and one ends of the first rotating shaft 5 and the second rotating shaft 6, which are far away from the positioning block, penetrate through the fixing block.

The working principle is as follows: through setting up heat conduction cavity 2, starter motor 4 drives actuating lever 3 and rotates, make bevel gear 11 rotate, make bevel gear two 12 rotate, make pivot one 5 and two 6 rotations of pivot, it rotates to drive into flabellum 9 and exhaust flabellum 10, after the conducting strip absorbed the heat, partial heat transfer is to in the heat conduction cavity 2, it gets into heat conduction cavity 2 to admit air flabellum 9 and guide the external gas, the gaseous 8 exhaust holes of gas follow in the flabellum 2 of simultaneously exhausting, heat conduction cavity 2 and external air flow rate with higher speed, make the heat in the heat conduction cavity 2 give off rapidly, make the heat of the gas position in the conducting strip body 1 carry out the heat exchange with heat conduction cavity, then the heat is discharged, thereby realize the high-efficient heat dissipation of conducting strip body.

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

1. A heat conducting fin comprises a heat conducting fin body (1) and is characterized in that a heat conducting cavity (2) is arranged on the heat conducting fin body (1), an air inlet hole (7) and an air outlet hole (8) are respectively formed in two sides of the heat conducting fin body (1), the air inlet hole (7) and the air outlet hole (8) are communicated with the heat conducting cavity (2), a motor (4) is arranged on one side of the heat conducting fin body (1), a driving rod (3) is rotatably installed in the heat conducting cavity (2), a rotating shaft I (5) is rotatably installed between the air inlet hole (7) and the heat conducting cavity (2), a rotating shaft II (6) is rotatably installed between the air outlet hole (8) and the heat conducting cavity (2), the driving rod (3) is in transmission connection with the rotating shaft I (5) and the rotating shaft II (6), the driving rod (3) is arranged between the rotating shaft I (5) and the rotating shaft II (6), and an air inlet fan blade (9) is arranged in the air inlet hole (7), air inlet fan blades (9) are arranged on the first rotating shaft (5), exhaust fan blades (10) are arranged in the exhaust holes (8), and the exhaust fan blades (10) are arranged on the second rotating shaft (6).

2. The heat conducting fin according to claim 1, wherein a first bevel gear (11) is fixedly sleeved on the driving rod (3), a second bevel gear (12) is mounted at each of opposite ends of the first rotating shaft (5) and the second rotating shaft (6), and the first bevel gear (11) is meshed with the second bevel gear (12).

3. A heat conducting fin according to claim 1, characterized in that a horizontal hole is opened on one side of the heat conducting fin body (1) close to the motor (4), the horizontal hole is communicated with the heat conducting cavity (2), one end of the driving rod (3) extends into the horizontal hole, and the driving rod (3) is rotatably connected with the inner wall of the horizontal hole.

4. The heat conducting fin according to claim 1, wherein positioning blocks are fixedly installed in the air inlet (7) and the air outlet (8), and one ends of the first rotating shaft (5) and the second rotating shaft (6) are rotatably connected with the positioning blocks.

5. The heat conducting fin according to claim 4, wherein a fixed block is arranged in the heat conducting cavity (2), one ends of the first rotating shaft (5) and the second rotating shaft (6) far away from the positioning block are rotatably connected with the fixed block, and one ends of the first rotating shaft (5) and the second rotating shaft (6) far away from the positioning block penetrate through the fixed block.