CN219499837U

CN219499837U - Radiator for circuit board

Info

Publication number: CN219499837U
Application number: CN202223373502.8U
Authority: CN
Inventors: 童厚有
Original assignee: Guangde Yuji Precision Technology Co ltd
Current assignee: Guangde Yuji Precision Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-08-08
Anticipated expiration: 2032-12-13

Abstract

The application discloses radiator for circuit board belongs to radiator technical field, including the circuit board, rotate on the circuit board and be provided with clamp plate and depression bar, clamp plate and depression bar coincide just in vertical direction the rotation point reverse setting of clamp plate and depression bar, just constitute a chip mount between circuit board, clamp plate and the depression bar, through rotating the depression bar, extrude the depression bar to the below of fixture block, make the depression bar by restriction on the clamp plate, realized that the depression bar extrudees the clamp plate, the depression bar is longer for the moment diminishes, the atress of fixture block has been reduced, thereby in having solved prior art, general radiator, fan assembly on it is directly welded on the support frame of radiator, and then when it is damaged, the staff is inconvenient to dismantle it and overhauls, and general radiator, its problem that the staff of being inconvenient for installs it on the circuit board.

Description

Radiator for circuit board

Technical Field

The application belongs to the technical field of radiators, and particularly relates to a radiator for a circuit board.

Background

The radiator can effectively carry out heat dissipation treatment to articles, and is widely applied in life, for example, a plurality of electrical components are installed on a circuit board, and a large amount of heat is easily generated on the circuit board, in order to improve the heat dissipation effect of the circuit board, the radiator is generally installed on the circuit board and is generally formed by combining a radiating fin and a fan assembly, a heat conducting fin is generally installed on the radiating fin and is directly contacted with a heating source, the heat is transferred to the radiating fin through the heat conducting fin, and the fan assembly can effectively dissipate the heat of the radiating fin.

When the circuit board is used, heat energy is generated when the chip on the circuit board is operated, the radiator is required to be used for radiating the heat to prevent the chip from being damaged, and staff is required to repair and clean the circuit board at regular time, so that the normal use of the cable board is ensured, the common radiator is provided, the fan assembly on the common radiator is directly welded on the supporting frame of the radiator, and when the common radiator is damaged, the staff is required to detach the screws one by one and repair the chip on the circuit board, so that the process is complex.

For this reason, we propose a heat sink for a circuit board to solve the above-mentioned problems.

Disclosure of Invention

The purpose of this application is in order to solve among the prior art, and the fan subassembly on it is directly welded on the support frame of radiator, and then when it is damaged, need the staff to dismantle the screw one by one and overhaul the chip on the circuit board again, the loaded down with trivial details problem of process, and a radiator for circuit board is proposed.

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

the utility model provides a radiator for circuit board, includes the circuit board, it is provided with clamp plate and depression bar to rotate on the circuit board, clamp plate and depression bar coincide just in vertical direction the rotation point of clamp plate and depression bar is reverse to be set up, just constitute a chip mount between circuit board, clamp plate and the depression bar, fixed being provided with the spacing that is used for the buckle clamp plate on the circuit board, the thermovent has been seted up on the clamp plate, fixed being provided with the radiator fan on the clamp plate, just the radiator fan is located the top of thermovent, just electric connection between radiator fan and the circuit board.

Preferably, two brackets are fixedly arranged on the circuit board, and the two brackets are rotationally connected with the compression bar.

Through setting up two supports on the circuit board, realized providing the depression bar strong point, rotate the connection between depression bar and the support for can adjust the depression bar and reach the function of fixing heat abstractor on the circuit board.

Preferably, the circuit board is provided with a rotary shaft, and the pressing plate is connected with the rotary shaft in a rotary way.

Through setting up with the circuit board on the pivot and with the pivot between rotate the clamp plate of being connected, realized, rotate between clamp plate and the circuit board and be connected, when using, can expand the clamp plate for the staff inspects and restores the chip on the circuit board.

Preferably, the pressing plate is fixedly provided with two clamping blocks, the clamping blocks are fixedly arranged on the top surface of the pressing plate, and the two clamping blocks are symmetrically arranged.

Through setting up with two fixture blocks on the clamp plate, realized when can be with the depression bar block on the clamp plate, the fixture block can carry out the buckle to the depression bar, prevents that the depression bar from rotating.

Preferably, the pressing plate is provided with a plurality of heat dissipation grooves, and the heat dissipation grooves are uniformly distributed.

Through setting up the radiating groove with on the clamp plate, realized can keep the heat dissipation state to the chip on the circuit board, do not constitute airtight environment.

Preferably, the clamping blocks are L-shaped, and inclined openings are formed in opposite sides of the top ends of the two clamping blocks.

Through setting the up end of fixture block into the bevel connection, the staff of being convenient for presses the depression bar to in the clamp plate, and the fixture block is spacing fixed to the depression bar simultaneously.

Preferably, the compression rod is fixedly arranged on the pressing plate, and a layer of rubber pad is fixedly arranged at the output end of the compression rod.

Through the compression rod that sets up on the clamp plate, realized when closing the device again, the output extrusion chip of compression rod prevents that the chip from taking place to slide.

Preferably, the compression rod comprises a hollow cylinder fixedly connected with the pressing plate and a telescopic end arranged on the hollow cylinder in a sliding manner, and a spring is fixedly arranged between the telescopic end and the pressing plate.

Through setting up with the inside spring of compression pole, realized that the flexible end of compression pole offsets with the chip, the elasticity of spring prevents that the chip from breaking away from the circuit board.

To sum up, the technical effects and advantages of the present application are: this radiator for circuit board rotates on the mounting panel and connects the depression bar, through rotating the depression bar, extrudees the depression bar to the below of fixture block, makes the depression bar by limiting on the clamp plate, has realized that the depression bar extrudees the clamp plate, and the depression bar is longer for the moment diminishes, has reduced the atress of fixture block, thereby solved prior art, general radiator, fan assembly on it is directly welded on the support frame of radiator, and then when it is damaged, the staff is inconvenient to dismantle it and overhauls, and general radiator, its inconvenient staff installs the problem on the circuit board with it.

Drawings

FIG. 1 is a schematic overall view of the structure of the present application;

FIG. 2 is a schematic view of the interior of the structure of the present application;

FIG. 3 is a schematic view of a structural part of the present application;

fig. 4 is a schematic view of a compression rod of the structure of the present application.

In the figure: 1. a circuit board; 2. a pressing plate; 3. a compression bar; 4. a limiting frame; 5. a heat radiation port; 6. a heat dissipation fan; 7. a bracket; 8. a rotating shaft; 9. a clamping block; 10. a heat sink; 11. a compression rod; 12. a hollow cylinder; 13. a telescoping end; 14. and (3) a spring.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1, a heat sink for a circuit board includes a circuit board 1, and a pressing plate 2 and a pressing lever 3 are rotatably provided on the circuit board 1.

Referring to fig. 1 to 3, two brackets 7 are fixedly arranged on the circuit board 1, and the two brackets 7 are rotationally connected with the compression bar 3, and the compression bar 3 is rotationally connected with the brackets 7 when connected through the two brackets 7 arranged on the circuit board 1, so that the compression bar 3 is rotationally connected with the circuit board 1.

Referring to fig. 1, a rotating shaft 8 rotates on a circuit board 1, and a pressing plate 2 is rotationally connected with the rotating shaft 8, so that the purpose of rotationally connecting the pressing plate 2 with the circuit board 1 is achieved by rotationally connecting the pressing plate 2 with the rotating shaft 8 through the rotating shaft 8 arranged on the circuit board 1.

The pressing plate 2 and the pressing rod 3 are overlapped in the vertical direction, the rotation points of the pressing plate 2 and the pressing rod 3 are reversely arranged, and a chip fixing frame is formed among the circuit board 1, the pressing plate 2 and the pressing rod 3.

Referring to fig. 1-3, two clamping blocks 9 are fixedly arranged on the pressing plate 2, the clamping blocks 9 are fixedly arranged on the top surface of the pressing plate 2, the two clamping blocks 9 are symmetrically arranged, and the pressing rod 3 and the clamping blocks 9 are clamped and fixed when the pressing rod 3 is clamped on the pressing plate 2 through the clamping blocks 9 arranged on the pressing plate 2.

Referring to fig. 1-2, a plurality of heat dissipation grooves 10 are formed in the pressing plate 2, the plurality of heat dissipation grooves 10 are uniformly distributed, and the plurality of heat dissipation grooves 10 formed in the pressing plate 2 can dissipate heat of circuit elements and chips on the circuit board 1, so that the circuit elements are prevented from being damaged due to continuous rising of heat in a closed environment.

Referring to fig. 1-3, the clamping blocks 9 are L-shaped, and opposite sides of the top ends of the two clamping blocks 9 are provided with inclined openings, when the device is fixed, a worker presses the pressing rod 3, so that the pressing rod 3 slides along the inclined opening on the top end of the clamping block 9 until being fastened and fixed by the clamping block 9.

The circuit board 1 is fixedly provided with a limiting frame 4 for clamping the pressing plate 2, a heat dissipation opening 5 is formed in the pressing plate 2, a heat dissipation fan 6 is fixedly arranged on the pressing plate 2 through screws, the heat dissipation fan 6 is located above the heat dissipation opening 5, and the heat dissipation fan 6 is electrically connected with the circuit board 1.

Referring to fig. 2-4, a compression rod 11 is fixedly arranged on the pressing plate 2, a layer of rubber pad is fixedly arranged at the output end of the compression rod 11, and when the pressing plate 2 is closed again through the arrangement of the compression rod 11 and the pressing plate 2, the compression rod 11 on the pressing plate 2 abuts against a circuit element on the circuit board 1, so that the situation that the compression rod 11 shakes or falls off is avoided.

Referring to fig. 4, the compression rod 11 includes a hollow cylinder 12 fixedly connected with the platen 2 and a telescopic end 13 slidably disposed on the hollow cylinder 12, and a spring 14 is fixedly disposed between the telescopic end 13 and the platen 2, and the spring 14 is fixedly connected between the platen 2 and the telescopic end 13 through the spring 14 disposed inside the compression rod 11, so that the telescopic end 13 and the circuit chip have elasticity, and the supporting effect is enhanced.

Working principle:

when using this device, the manual clamp plate 2 that rotates of staff for clamp plate 2 extrudees circuit board 1, and drives compression pole 11 and compress tightly circuit component, rotates depression bar 3 again, puts into clamp plate 2 with depression bar 3, and fixture block 9 is fixed spacing to depression bar 3, drives depression bar 3 and fixes clamp plate 2, accomplishes fixed mounting and fixes the cooling fan 6 in the thermovent 5 department of device again, dispels the heat to the device inside.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. The utility model provides a radiator for circuit board, includes circuit board (1), its characterized in that, rotate on circuit board (1) and be provided with clamp plate (2) and depression bar (3), clamp plate (2) and depression bar (3) coincide just in vertical direction the rotation point of clamp plate (2) and depression bar (3) is reverse to be set up, just constitute a chip mount between circuit board (1), clamp plate (2) and depression bar (3), fixed spacing (4) that are used for buckle clamp plate (2) that are provided with on circuit board (1), cooling hole (5) have been seted up on clamp plate (2), fixed being provided with on clamp plate (2) cooling fan (6), just cooling fan (6) are located the top of cooling hole (5), just electric connection between cooling fan (6) and circuit board (1).

2. A heat sink for a circuit board according to claim 1, characterized in that two brackets (7) are fixedly arranged on the circuit board (1), and that the two brackets (7) are in rotational connection with the pressure lever (3).

3. A heat sink for a circuit board according to claim 1, characterized in that the circuit board (1) is provided with a rotary shaft (8), and that the pressing plate (2) is rotatably connected to the rotary shaft (8).

4. The radiator for a circuit board according to claim 1, wherein two clamping blocks (9) are fixedly arranged on the pressing plate (2), the clamping blocks (9) are fixedly arranged on the top surface of the pressing plate (2), and the two clamping blocks (9) are symmetrically arranged.

5. The radiator for the circuit board according to claim 1, wherein a plurality of radiating grooves (10) are formed in the pressing plate (2), and the radiating grooves (10) are uniformly distributed.

6. The radiator for a circuit board according to claim 4, wherein the clamping blocks (9) are L-shaped, and inclined openings are formed on opposite sides of the top ends of the two clamping blocks (9).

7. The radiator for the circuit board according to claim 1, wherein the compression rod (11) is fixedly arranged on the pressing plate (2), and a rubber pad is fixedly arranged at the output end of the compression rod (11).

8. The radiator for a circuit board according to claim 7, wherein the compression rod (11) comprises a hollow cylinder (12) fixedly connected with the pressing plate (2) and a telescopic end (13) slidably arranged on the hollow cylinder (12), and a spring (14) is fixedly arranged between the telescopic end (13) and the pressing plate (2).