CN220139806U

CN220139806U - High-efficient heat dissipation formula video recorder mainboard

Info

Publication number: CN220139806U
Application number: CN202321641004.9U
Authority: CN
Inventors: 徐红花
Original assignee: Shenzhen Ruijie Video Technology Co ltd
Current assignee: Shenzhen Ruijie Video Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-05
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of video recorder mainboards and discloses a high-efficiency heat dissipation type video recorder mainboard which comprises a mainboard body, wherein a plurality of heat dissipation fins are fixed on the back surface of the mainboard body, a box body is fixed on the mainboard body, a heat dissipation tube is fixed on the back surface of the mainboard body, and an air supply assembly is arranged in the box body. When the main board body is used, the cooling liquid can cool the outer pipe and the inner pipe, so that the main board body is cooled, in addition, along with the rotation of the rotating block, gas can be sprayed towards the radiating fins through the air spraying holes, the gas sprayed by the air spraying holes can accelerate the air flow around the radiating fins and cool the radiating fins, and therefore the main board body is cooled and radiated further, the heat radiation performance of the main board body is guaranteed, the heat radiation structure of the traditional main board body is replaced, and the normal work of the main board body is guaranteed.

Description

High-efficient heat dissipation formula video recorder mainboard

Technical Field

The utility model relates to the technical field of video recorder mainboards, in particular to a high-efficiency heat dissipation type video recorder mainboard.

Background

The main board of the video recorder refers to the core circuit board of the video recorder, which is responsible for controlling and managing the various functions and operations of the video recorder. Video recorder boards are typically made up of a number of electronic components such as a central processing unit, memory chips, input-output interfaces, video processors, audio processors, clock circuits, etc.

The heat dissipation of the main board of the video recorder is an important aspect of ensuring normal operation of the main board and protecting components of the main board from overheating, various electronic components on the main board of the video recorder can generate heat in the working process, if the main board cannot effectively dissipate heat, the main board can be excessively high in temperature, the performance and the service life of the main board are affected, the main board of the video recorder in the prior art generally does not have a heat dissipation function, the main board needs to be dissipated by means of a peripheral radiator, such as a heat dissipation fan and the like, the heat dissipation effect of the heat dissipation mode on the main board is relatively poor, the temperature of the main board is easily excessively high, and the normal work of the main board is affected.

Therefore, there is a need to design a high-efficiency heat-dissipating type video recorder motherboard to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a high-efficiency heat-dissipation type video recorder main board.

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

the utility model provides a high-efficient heat dissipation formula video recorder mainboard, includes the mainboard body, the back of mainboard body is fixed with a plurality of radiating fins, be fixed with the box body on the mainboard body, the back of mainboard body is fixed with the cooling tube, the inside of box body is provided with the air feed subassembly.

As a preferable technical scheme of the utility model, the radiating pipe comprises an outer layer pipe, an inner layer pipe, cooling liquid and a plurality of air injection holes, wherein the outer layer pipe is fixed on the back surface of the main board body, the inner layer pipe is fixed in the outer layer pipe, a ventilation area is formed between the outer layer pipe and the inner layer pipe, the cooling liquid is filled in the inner layer pipe, and the plurality of air injection holes are formed in the outer layer pipe.

As a preferable technical scheme of the utility model, the air supply assembly comprises a motor, a rotating block, a moving block, an air bag, two air pipes, two one-way valves, a limiting block and a limiting groove, wherein the motor is arranged in the box body, the rotating block is fixedly sleeved on an output shaft of the motor, the moving block is slidably connected to the inner face of the box body, one end of the air bag is adhered to the inner face of the box body, the other end of the air bag is adhered to the moving block, one ends of the two air pipes are communicated with the air bag, the two one-way valves are respectively arranged on the two air pipes, the limiting block is fixed on the moving block, the limiting groove is formed in the inner face of the box body, the limiting block is slidably connected in the limiting groove, one end, far away from the air bag, of the two air pipes extends to the outer portion of the box body, and one end, far away from the air bag, of the air pipe is communicated with a ventilation area between the outer layer pipe and the inner layer pipe.

As a preferable technical scheme of the utility model, the rotating block and the moving block form a cylinder structure together, the sizes of the rotating block and the moving block are the same, one ends of the rotating block and the moving block, which are opposite, are provided with inclined planes, and the outer edges of the rotating block and the moving block are mutually attached to the inner surface of the cavity.

As a preferable technical scheme of the utility model, the flow limiting directions of the two one-way valves are opposite.

As a preferable technical scheme of the utility model, a plurality of air injection holes are uniformly distributed on the outer layer pipe, and the plurality of air injection holes are all arranged towards the radiating fins.

According to the utility model, the cooling liquid can cool the outer layer pipe and the inner layer pipe under the matching action of the cooling pipe and the air supply assembly, so that the main board body is cooled, in addition, the air bag can continuously pump air into the ventilation area between the outer layer pipe and the inner layer pipe along with the rotation of the rotating block, so that the air flows in the ventilation area, the air can be sprayed towards the cooling fins through the air spraying holes, the air sprayed by the air spraying holes can accelerate the air flow around the cooling fins, and the cooling effect is achieved on the cooling fins, so that the main board body is cooled and cooled further, the heat dissipation performance of the main board body is ensured, the heat dissipation structure of the traditional main board body is replaced, and the normal operation of the main board body is ensured.

Drawings

FIG. 1 is a schematic diagram of a motherboard of a heat dissipation type video recorder according to the present utility model;

FIG. 2 is an enlarged view of the structure at A of FIG. 1;

FIG. 3 is a schematic view of the structure of the air supply assembly;

fig. 4 is a schematic structural view of a radiating pipe.

In the figure: the cooling device comprises a main board body 1, cooling fins 2, a box body 3, cooling pipes 4, an outer layer pipe 41, an inner layer pipe 42, cooling liquid 43, an air injection hole 44, an air supply assembly 5, a motor 51, a rotating block 52, a moving block 53, an air bag 54, an air pipe 55, a one-way valve 56, a limiting block 57 and a limiting groove 58.

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. 1-4, a high-efficient heat dissipation type video recorder mainboard comprises a mainboard body 1, wherein a plurality of radiating fins 2 are fixed on the back of the mainboard body 1, the contact area between the back of the mainboard body 1 and outside air can be increased by the plurality of radiating fins 2, heat dissipation of the mainboard body 1 is facilitated, a box body 3 is fixed on the mainboard body 1, a radiating tube 4 is fixed on the back of the mainboard body 1, and an air supply assembly 5 is arranged in the box body 3.

Referring to fig. 4, the radiating pipe 4 includes an outer layer pipe 41, an inner layer pipe 42, a cooling liquid 43 and a plurality of air injection holes 44, the outer layer pipe 41 is fixed at the back of the main board body 1, the inner layer pipe 42 is fixed in the outer layer pipe 41, and a ventilation area is formed between the outer layer pipe 41 and the inner layer pipe 42, the cooling liquid 43 is filled in the inner layer pipe 42, the plurality of air injection holes 44 are all formed in the outer layer pipe 41, the outer layer pipe 41 and the inner layer pipe 42 are all made of aluminum alloy materials, the aluminum alloy materials have strong thermal conductivity, and therefore the cooling liquid 43 can cool the outer layer pipe 41 and the inner layer pipe 42, and further the main board body 1 is cooled, in addition, the outer layer pipe 41 and the inner layer pipe 42 are all in serpentine distribution, so that the flowing duration of air current in the ventilation area can be prolonged, and the cooling effect of the cooling liquid 43 on the air is guaranteed.

Referring to fig. 3, the air supply assembly 5 includes a motor 51, a rotating block 52, a moving block 53, an air bag 54, two air pipes 55, two check valves 56, a limiting block 57 and a limiting groove 58, the motor 51 is installed inside the box body 3, the rotating block 52 is fixedly sleeved on an output shaft of the motor 51, the moving block 53 is slidably connected to an inner surface of the box body 3, one end of the air bag 54 is adhered to the inner surface of the box body 3, the other end of the air bag 54 is adhered to the moving block 53, one ends of the two air pipes 55 are all communicated with the air bag 54, the two check valves 56 are respectively installed on the two air pipes 55, the limiting block 57 is fixed to the moving block 53, the limiting groove 58 is formed in the inner surface of the box body 3, the limiting block 57 is slidably connected to the limiting groove 58, one end of the two air pipes 55, which is far away from the air bag 54, is all extended to the outer portion of the box body 3, one end of one air pipe 55, which is far away from the air bag 54, is communicated with a region between the outer layer pipe 41 and the inner layer pipe 42, and the region between the outer layer pipe 41 and the inner layer pipe 42 is continuously ventilated by setting the air supply assembly 5, so that air can enter the region between the outer 41 and the inner layer pipe 42.

Referring to fig. 3, the rotating block 52 and the moving block 53 together form a cylindrical structure, the sizes of the rotating block 52 and the moving block 53 are the same, one ends of the rotating block 52 opposite to the moving block 53 are provided with inclined planes, the outer edges of the rotating block 52 and the moving block 53 are mutually attached to the inner surface of the chamber, and the rotating block 52 is convenient to rotate and drives the moving block 53 to move.

Referring to fig. 3, the flow restriction directions of the two check valves 56 are opposite, specifically, one check valve 56 restricts air flow into the air bag 54 only, and the other check valve 56 restricts air flow out of the air bag 54 only.

Referring to fig. 2, the plurality of air injection holes 44 are uniformly distributed on the outer layer pipe 41, and the plurality of air injection holes 44 are all disposed toward the heat radiation fins 2, so that the plurality of air injection holes 44 inject air toward the plurality of heat radiation fins 2.

The specific working principle of the utility model is as follows:

when the high-efficiency heat-dissipation type video recorder main board provided by the utility model is used, the motor 51 can be operated together with the main board, the motor 51 can drive the rotating block 52 to spray when in operation, as the rotating block 52 and the moving block 53 form a cylinder structure together, the rotating block 52 and the moving block 53 are the same in size, one ends of the rotating block 52 opposite to the moving block 53 are provided with inclined planes, the outer edges of the rotating block 52 and the moving block 53 are mutually attached to the inner surface of the cavity, so that the inclined plane part of the rotating block 52 can extrude the inclined plane part of the moving block 53 in the rotating process, the moving block 53 cannot spray along with the rotating block 52 under the limiting effect of the limiting groove 58, the moving block 53 can move under the extruding effect of the rotating block 52, the air bag 54 is continuously extruded and restored, so that the air bag 54 is continuously extruded and restored, because the flow limiting directions of the two one-way valves 56 are opposite, in particular, one-way valve 56 can limit the air flow to only enter the air bag 54, and the other one-way valve 56 can limit the air flow to only flow out of the air bag 54, when the air bag 54 is extruded, the air bag 54 can press the air into the ventilation area between the outer layer tube 41 and the inner layer tube 42, and when the air bag 54 is restored, the air bag 54 can extract the air in the external environment, and based on the process, the air bag 54 can continuously pump the air into the ventilation area between the outer layer tube 41 and the inner layer tube 42 along with the rotation of the rotating block 52, so that the air flows in the ventilation area;

the inner layer pipe 42 intussuseption is filled with coolant liquid 43, outer layer pipe 41 and inner layer pipe 42 all adopt aluminium alloy material to make, aluminium alloy material has stronger heat conductivity, consequently, coolant liquid 43 can cool down outer layer pipe 41 and inner layer pipe 42, and then play the cooling effect to mainboard body 1, in addition, in the in-process that gas flows in the ventilation zone, coolant liquid 43 also can cool down gas, finally, gas can be through a plurality of fumaroles 44 towards a plurality of radiating fins 2 jet, so, the peripheral air flow of a plurality of radiating fins 2 can be accelerated to the gas of a plurality of fumaroles 44 jet, and play the cooling effect to a plurality of radiating fins 2, thereby further cool down and dispel the heat to mainboard body 1, guarantee mainboard body 1 heat dispersion, in addition, outer layer pipe 41 and inner layer pipe 42 all are the snakelike distribution, so can prolong the flow duration of air current in the ventilation zone, guarantee coolant liquid 43 to the cooling effect of gas.

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, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a high-efficient heat dissipation formula video recorder mainboard, includes mainboard body (1), its characterized in that, the back of mainboard body (1) is fixed with a plurality of radiating fins (2), be fixed with box body (3) on mainboard body (1), the back of mainboard body (1) is fixed with cooling tube (4), the inside of box body (3) is provided with air feed assembly (5).

2. The high-efficiency heat dissipation type video recorder main board according to claim 1, wherein the heat dissipation tube (4) comprises an outer layer tube (41), an inner layer tube (42), cooling liquid (43) and a plurality of air injection holes (44), the outer layer tube (41) is fixed on the back surface of the main board body (1), the inner layer tube (42) is fixed in the outer layer tube (41), an air ventilation area is formed between the outer layer tube (41) and the inner layer tube (42), the cooling liquid (43) is filled in the inner layer tube (42), and a plurality of air injection holes (44) are formed in the outer layer tube (41).

3. The efficient heat dissipation type video recorder main board as set forth in claim 2, wherein the air supply assembly (5) comprises a motor (51), a rotating block (52), a moving block (53), an air bag (54), two air pipes (55), two check valves (56), a limiting block (57) and a limiting groove (58), the motor (51) is installed inside the box body (3), the rotating block (52) is fixedly sleeved on an output shaft of the motor (51), the moving block (53) is slidingly connected to the inner face of the box body (3), one end of the air bag (54) is adhered to the inner face of the box body (3), the other end of the air bag (54) is adhered to the moving block (53), one ends of the two air pipes (55) are all communicated with the air bag (54), the two check valves (56) are respectively installed on the two air pipes (55), the limiting block (57) is fixed on the moving block (53), the limiting groove (58) is opened on the inner face of the box body (3), one ends of the air pipes (57) are slidingly connected to the two air pipes (55) and extend to the outer sides of the two air pipes (55) away from the inner sides of the box body (3), one of the air tubes (55) is connected at its end remote from the balloon (54) to the ventilation zone between the outer tube (41) and the inner tube (42).

4. A high-efficient heat dissipation type video recorder main board according to claim 3, wherein the rotating block (52) and the moving block (53) together form a cylinder structure, the sizes of the rotating block (52) and the moving block (53) are the same, one ends of the rotating block (52) and the moving block (53) opposite to each other are provided with inclined planes, and the outer edges of the rotating block (52) and the moving block (53) are mutually attached to the inner surface of the cavity.

5. A high efficiency heat dissipation video recorder main board as set forth in claim 3, wherein the flow restricting directions of the two check valves (56) are opposite.

6. A high-efficiency heat dissipation type video recorder main board as claimed in claim 2, characterized in that a plurality of the air injection holes (44) are uniformly distributed on the outer layer tube (41), and the air injection holes (44) are all arranged towards the heat dissipation fins (2).