WO2022171206A2

WO2022171206A2 - Electronic product heat dissipation structure

Info

Publication number: WO2022171206A2
Application number: PCT/CN2022/093449
Authority: WO
Inventors: 孔娟
Original assignee: 苏州瑞领克信息科技有限公司
Priority date: 2022-05-12
Filing date: 2022-05-18
Publication date: 2022-08-18
Also published as: LU502193B1; WO2022171206A3; WO2022171206A9

Abstract

The present invention belongs to the technical field of electronic products. Disclosed is an electronic product heat dissipation structure, comprising a main housing, wherein a heat-dissipation through slot is provided in a side wall of the main housing, a fan mounting bracket is fixedly arranged at the heat-dissipation through slot, a heat-dissipation fan is detachably mounted in the fan mounting bracket, and a wind direction of the heat-dissipation fan faces the interior of the main housing; a dustproof cover is fixed to an outer side of the heat-dissipation through slot by means of screws, an air volume adjusting mechanism is arranged at an air inlet of the dustproof cover, and a dustproof plate is detachably mounted in the dustproof cover; and a noise reduction cover is fixed to an inner side of the heat-dissipation through slot by means of screws, the noise reduction cover comprises a noise reduction cavity for air to circulate therein, and an air outlet of the noise reduction cover is provided with an air output noise reduction structure. The present invention can achieve very good dustproof and noise reduction effects, and is also quite convenient and fast to maintain and clean as needed, thereby effectively improving the operation stability of an electronic device.

Description

An electronic product heat dissipation structure

technical field

The invention belongs to the technical field of electronic products, and particularly relates to a heat dissipation structure for electronic products.

Background technique

With the rapid development of the industry, the running speed of electronic equipment continues to increase, and a large amount of heat is generated during operation, which increases the temperature of itself and the system, which in turn affects the stability of the equipment. Set cooling holes, and install cooling fans inside to dissipate heat, so as to dissipate the heat inside the host. When the device is working, external dust can easily enter the device through the cooling holes, and the heat dissipation and dust removal of the device cannot be effectively compatible. The accumulation of dust will not only affect the heat dissipation, but also increase the internal workload of the device and affect the normal use and service life of the device;

To this end, we propose a heat dissipation structure for electronic products, which can realize the heat dissipation function and reduce the entry of dust.

SUMMARY OF THE INVENTION

The main technical problem to be solved by the present invention is to provide a heat dissipation structure for electronic products, which can reduce the entry of dust while realizing the heat dissipation function.

In order to solve the above-mentioned technical problems, a technical scheme adopted by the present invention is as follows:

The invention includes a main casing, a heat dissipation channel is opened on the side wall of the main casing, a fan mounting frame is fixedly arranged in the heat dissipation channel, and a heat dissipation fan is detachably installed in the fan mounting frame, and the heat dissipation The wind direction of the fan is toward the inside of the main casing;

A dust cover is fixed with screws on the outer side of the heat dissipation channel, an air volume adjusting mechanism is arranged at the air inlet of the dust cover, and a dust plate is detachably installed in the dust cover;

The inner side of the heat dissipation channel is screwed with a noise reduction cover, the noise reduction cover includes a noise reduction cavity for gas circulation, and an air outlet of the noise reduction cover is provided with an air outlet noise reduction structure.

Further, the air volume adjustment mechanism includes an installation frame, an air guide plate and an adjustment rod, and a plurality of the air guide plates are equidistantly rotated along the height direction of the installation frame, and a plurality of the air guide plates are adjusted by adjusting lever for rotational adjustment.

Further, a rectangular groove is formed on the side of the air guide plate away from the cooling fan, and the two sides of the adjusting rod are rotatably connected with the two sides of the rectangular groove through a rotating shaft.

Further, the air outlet noise reduction structure includes a connection frame and a noise reduction plate, a plurality of the noise reduction plates are fixed and inclined at equal distances along the height direction of the connection frame, and the noise reduction plate is arranged in an array. There are multiple noise reduction holes.

Further, the top of the dust cover is provided with an insertion slot into which the dust plate is inserted, a mounting plate is provided on the top of the dust plate, and a top of the dust cover is formed with a corresponding mounting plate. matching placement slot.

Further, the top of the mounting plate is provided with a handle.

Further, the dust cover is an aluminum profile shell.

Beneficial effects of the present invention:

When the cooling fan is working, by setting the dust cover, the air enters through the air inlet of the dust cover. Since the air inlet is provided with an air volume adjustment mechanism, the air volume can be adjusted by adjusting the angle of the air deflector, and the air deflector can adjust the air intake. Preliminary adsorption and isolation of some larger particles or sundries to prevent subsequent sundries from affecting the filtering effect of subsequent dustproof boards;

By arranging the noise reduction cover, the air is discharged from the air outlet of the noise reduction cover, and through the air outlet noise reduction structure, the oblique setting of the noise reduction plate effectively facilitates the guiding and buffering of the gas, and the noise reduction holes arranged in the array on the noise reduction plate can improve the output. The uniformity of the wind, thereby reducing the noise generated by the gas circulation;

Therefore, the present invention can have good dust-proof and noise-reduction effects, and the dust-proof cover and the noise-reduction cover are both fixed with screws, so maintenance and cleaning are also very convenient. The board is detachable and can be easily removed by using the handle on the top of the dust-proof board, which is convenient for regular cleaning, thereby effectively improving the stability of electronic equipment during operation.

The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it according to the content of the description, the following detailed description is given with the preferred embodiments of the present invention and the accompanying drawings.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the position schematic diagram of the cooling fan of the present invention;

3 is a schematic diagram of the overall structure of the present invention (the main casing is partially cut away);

Fig. 4 is the overall structure schematic diagram of the dust cover of the present invention;

Fig. 5 is the overall structure schematic diagram of the dust cover of the present invention (does not include dust plate);

Fig. 6 is the overall structure schematic diagram of the noise reduction cover of the present invention;

7 is a schematic diagram of the overall structure of the noise reduction cover of the present invention (another perspective);

The parts in the attached drawings are marked as follows:

Main shell 1, cooling channel 11, fan mounting bracket 12, cooling fan 13, dust cover 2, air volume adjustment mechanism 22, mounting bracket 221, wind deflector 222, adjustment rod 223, rectangular slot 224, rotating shaft 225, Dust plate 23 , mounting plate 231 , handle 232 , insertion slot 24 , placement slot 25 , noise reduction cover 3 , noise reduction cavity 31 , air outlet noise reduction structure 32 , connection frame 321 , noise reduction plate 322 and noise reduction hole 323 .

Detailed ways

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

Example:

A heat dissipation structure of an electronic product, as shown in FIGS. 1 to 7 , includes a main casing 1 , a heat dissipation through groove 11 is opened on the side wall of the main casing, and a fan mounting bracket 12 is fixedly arranged in the heat dissipation through groove. , a cooling fan 13 is detachably installed in the fan mounting frame, and the wind direction of the cooling fan faces the inside of the main casing, and the main casing is a casing of an electronic product.

The outer side of the heat dissipation channel is screwed with a dust cover 2, the air inlet of the dust cover is provided with an air volume adjustment mechanism 22, and a dust plate 23 is detachably installed in the dust cover;

The inner side of the heat dissipation channel is screwed with a noise reduction cover 3 , the noise reduction cover includes a noise reduction cavity 31 for gas circulation, and the air outlet of the noise reduction cover is provided with an air outlet noise reduction structure 32 .

The outer and inner sides of the heat dissipation channel are relative to the inner and outer sides of the main casing, and the air outlet and the air inlet are set according to the gas flow direction.

The air volume adjustment mechanism includes an installation frame 221, an air guide plate 222, and an adjustment rod 223. A plurality of the air guide plates are equidistantly rotated along the height direction of the installation frame, and a plurality of the air guide plates pass through the adjustment rod. Make a rotation adjustment.

A rectangular groove 224 is formed on the side of the air guide plate away from the cooling fan, and two sides of the adjusting rod are rotatably connected to the two sides of the rectangular groove through a rotating shaft 225 . When the cooling fan is working, the air enters from the air inlet of the dust cover at this time. Since the air inlet is provided with an air volume adjustment mechanism, the air inlet can be adjusted by adjusting the angle of the air deflector, and the air deflector can be used for some larger parts. Preliminary adsorption and isolation of the particles or sundries to prevent subsequent sundries from affecting the filtering effect of the subsequent dust-proof plates.

The air outlet noise reduction structure includes a connection frame 321 and a noise reduction plate 322, a plurality of the noise reduction plates are fixed and inclined at equal distances along the height direction of the connection frame, and a plurality of noise reduction plates are arranged in an array. Noise reduction hole 323 .

The inclined arrangement of the noise reduction plate effectively facilitates the guiding and buffering of the gas, and the noise reduction holes arranged in the array on the noise reduction plate can improve the uniformity of the air outlet, thereby reducing the noise generated by the gas circulation.

The top of the dust cover is provided with an insertion slot 24 into which the dust plate is inserted, the top of the dust plate is provided with a mounting plate 231, and the top of the dust cover is formed with a matching plate. The mounting groove 25 is provided with a handle 232 on the top of the mounting plate; with the above structure, the dust-proof plate can be disassembled and installed, which is convenient for regular cleaning.

The dust cover is an aluminum profile shell.

What's more, the housing is provided with a plurality of heat dissipation areas (not shown in the figure, the heat dissipation areas are composed of heat dissipation holes), which facilitates the circulation of gas and accelerates heat dissipation.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated azimuth or position relationship is based on the azimuth or position relationship recorded in the embodiment and shown in the accompanying drawings, or the azimuth or position relationship that is usually placed when the product of the invention is used, which is only for the convenience of describing the present invention and simplifying the description, It is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

The working principle of the present invention is as follows:

By setting the noise reduction cover, the air is discharged from the air outlet of the noise reduction cover, and through the air outlet noise reduction structure, the inclined setting of the noise reduction plate effectively facilitates the guiding and buffering of the gas, and the noise reduction holes arranged in the array on the noise reduction plate can improve the output. The uniformity of the wind, thereby reducing the noise generated by the gas circulation;

Therefore, the present invention can have good dustproof and noise reduction effects, and both the dustproof cover and the noise reduction cover are fixed by screws, so it is very convenient for maintenance and cleaning. For detachable installation, it can be easily taken out using the handle on the top of the dust-proof plate, which is convenient for regular cleaning, thereby effectively improving the stability of electronic equipment during operation.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structural transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technical fields, are the same as The principles are included in the scope of patent protection of the present invention.

Claims

A heat dissipation structure for electronic products, characterized in that it comprises a main casing (1), a heat dissipation through groove (11) is opened on the side wall of the main casing, and a fan mounting bracket (12) is fixedly arranged in the heat dissipation through groove. ), a cooling fan (13) is detachably installed in the fan mounting frame, and the wind direction of the cooling fan faces the inside of the main casing;

A dust cover (2) is fixed with screws on the outer side of the heat dissipation channel, an air volume adjusting mechanism (221) is arranged at the air inlet of the dust cover, and a dust plate 2 (3) is detachably installed in the dust cover. );

A noise reduction cover (3) is fixed with screws on the inner side of the heat dissipation channel, the noise reduction cover includes a noise reduction cavity (31) for gas circulation, and the air outlet of the noise reduction cover is provided with an air outlet noise reduction structure (32).
The heat dissipation structure of an electronic product according to claim 1, wherein the air volume adjustment mechanism comprises a mounting frame (22), an air guide plate (222) and an adjustment rod (223), and the air guide plate extends along the A plurality of the mounting brackets are equidistantly rotated in the height direction, and the plurality of the air guide plates are rotated and adjusted by adjusting rods.
The heat dissipation structure for electronic products according to claim 2, characterized in that: a rectangular groove (224) is formed on a side of the air guide plate away from the heat dissipation fan, and two sides of the adjusting rod are connected to the rectangular groove (224). The two sides of the slot are rotatably connected by a rotating shaft (225).
The heat dissipation structure for electronic products according to claim 1, characterized in that: the air outlet noise reduction structure comprises a connection frame (321) and a noise reduction plate (322), and the noise reduction plate is along the length of the connection frame. A plurality of equidistant and fixed inclinations are arranged in the height direction, and a plurality of noise reduction holes (323) are arranged in an array on the noise reduction plate.
The heat dissipation structure of an electronic product according to claim 1, wherein an insertion slot (24) for inserting the dustproof plate is formed on the top of the dust cover, and the top of the dustproof plate is provided with an installation A plate (231), the top of the dust cover is formed with a mounting groove (25) matching the mounting plate.
The heat dissipation structure of an electronic product according to claim 5, wherein a handle (232) is provided on the top of the mounting plate.
The heat dissipation structure for electronic products according to claim 1, wherein the dust cover is an aluminum profile shell.