CN112556471A

CN112556471A - Integrated air cooling assembly

Info

Publication number: CN112556471A
Application number: CN202011417553.9A
Authority: CN
Inventors: 魏建敏; 杜方; 张晓波; 李奎伟
Original assignee: Cama Luoyang Measurement and Control Equipments Co Ltd
Current assignee: Cama Luoyang Measurement and Control Equipments Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-26

Abstract

The utility model provides an integrated form air-cooled subassembly, including an air cooler and a fan, air cooler includes the casing and sets up the wind channel in the casing inside, the casing includes fixed connection last casing and casing down together, be equipped with a plurality of parallel arrangement's pick in the upper casing and the lower casing respectively, form the air duct that supplies the circulation of air between the adjacent pick, the air duct of going up the casing sets up with the air duct one-to-one of casing down, thereby form a plurality of wind channels, be provided with wind channel air intake and wind channel air outlet with wind channel both ends are corresponding on the casing, a fan for blowing to the casing outside is fixed to be set up in wind channel air outlet department. Not only can improve the heat dissipation effect of the equipment, but also can ensure that the circuit of the equipment is not polluted or corroded by cooling airflow, thereby having great popularization and application values.

Description

Integrated air cooling assembly

Technical Field

The invention belongs to the technical field of equipment heat dissipation, and particularly relates to an integrated air cooling assembly.

Background

With the higher integration level of performance test equipment for various products, the shape tends to be miniaturized more and more, and the heating power of the unit volume of the test equipment is also increased more and more, so that the heat dissipation problem of the test equipment is more and more prominent. The natural heat dissipation mode generally adopted by the prior art is difficult to meet the heat dissipation requirement of small-volume test equipment; the cooling fan is adopted to directly blow and cool the heating device of the test equipment, the cleanness degree of cooling air flow needs to be considered, and dirty air can suck a large amount of dust to pollute and corrode a circuit, so that the service life of the test equipment is influenced.

Disclosure of Invention

The invention aims to provide an integrated air cooling assembly.

In order to achieve the purpose, the invention adopts the technical scheme that: the integrated air cooling assembly comprises an air cooler and a fan, wherein the air cooler comprises a shell and an air channel arranged inside the shell, the shell comprises an upper shell and a lower shell which are fixedly connected together, a plurality of tooth sheets which are arranged in parallel are arranged in the upper shell and the lower shell respectively, an air channel for air circulation is formed between every two adjacent tooth sheets, the air channel of the upper shell and the air channel of the lower shell are arranged in a one-to-one correspondence mode, so that a plurality of air channels are formed, an air channel air inlet and an air channel air outlet are arranged on the shell and correspond to the two ends of each air channel, and the fan used for blowing air to the outside of the shell is fixedly arranged at the air channel air outlet.

Furthermore, the tooth plates comprise an air inlet section and an air outlet section which are vertical to each other, and the air inlet section and the air outlet section are in transitional connection through an arc section, so that each tooth plate is L-shaped as a whole; the air inlet of the air duct is arranged corresponding to the initial end of the air inlet section, and the air outlet of the air duct is arranged corresponding to the end of the air outlet section.

Further, go up the casing and include a bottom board, the one end that corresponds with the wind channel air outlet on the bottom board is equipped with the turn-ups board that extends towards keeping away from lower casing direction, the turn-ups board top is equipped with a horizontally convex plate, the base portion height of convex plate is unanimous with turn-ups thickness, the base portion cover of convex plate is connected in the top of turn-ups board, a side riser is connected perpendicularly respectively to the both sides of convex plate, be circular arc transitional coupling between side riser and the turn-ups board, thereby the protruding portion of convex plate encloses a with two side risers together'

A half cavity is formed between the convex plate and the two side vertical plates; the lower shell and the upper shell are of symmetrical structures and the upper shell is "

Of the shape mouth with the lower casing "

The' shaped openings form an air duct air outlet together, the half cavity of the upper shell and the half cavity of the lower shell are combined into a complete air outlet cavity, and the fan is fixed on the corresponding convex plate and the corresponding side vertical plate at a position corresponding to the air duct air outlet.

Furthermore, the upper shell and the lower shell expand towards the direction away from each other at the end corresponding to the initial end of the air inlet section, so that a larger air inlet of the air duct is formed.

Further, the upper shell and the lower shell are provided with mounting blocks used for mounting corresponding equipment, the mounting blocks are arranged between two adjacent tooth sheets, the corresponding tooth sheets are disconnected at corresponding positions along the length direction, and gaps for air to bypass are formed between the mounting blocks and the disconnected tooth sheets.

Furthermore, the edges of the upper shell and the lower shell are provided with reinforced parts, and the reinforced parts are provided with mounting holes for screwing in the connecting screws when the upper shell and the lower shell are connected with each other.

Has the advantages that:

the invention integrates the air cooler and the fan, has small volume and high heat dissipation efficiency, can be installed in small equipment to finish indirect heat dissipation of heating devices in the equipment, not only can improve the heat dissipation effect, but also can ensure that the circuit of the equipment is not polluted or corroded by cooling airflow compared with the prior art that cooling is directly carried out by blowing air by using the fan, and has great popularization and application values.

And further, the L-shaped tooth sheets are adopted, so that the heat dissipation area can be effectively increased, and the heat dissipation effect is enhanced.

Drawings

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

Fig. 2 is an exploded view of the air cooler.

Fig. 3 is a schematic view of the lower housing structure.

Fig. 4 is a schematic structural view of the upper housing.

Fig. 5 is a view showing an installation state of the present invention (a fan is omitted).

The labels in the figure are: 1. the fan, 101, fan mounting bracket, 101a, fan mounting panel, 2, wind channel air outlet, 3, go up the casing, 301, bottom plate, 301a, rib, 302, flanging plate, 303, convex plate, 303a, the base portion of convex plate, 303b, the protruding portion of convex plate, 304, side riser, 4, lower casing, 5, wind channel air intake, 6, air-out cavity, 7, the tooth piece, 701, the air inlet section, 702, the air-out section, 8, the air duct, 9, the installation piece, 10, the mounting hole, 11, relevant equipment.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the invention is not limited thereto.

As shown in fig. 1-4, an integrated air-cooled assembly comprises an air cooler and a fan, the air cooler comprises a housing and an air duct disposed inside the housing, the housing comprises an upper housing 3 and a lower housing 4 fixedly connected together, a plurality of parallel-arranged teeth 7 are respectively disposed in the upper housing 3 and the lower housing 4, an air duct 8 for air circulation is formed between adjacent teeth, the air duct of the upper housing and the air duct of the lower housing are disposed in one-to-one correspondence to form a plurality of air ducts, an air duct inlet 5 and an air duct outlet 2 are disposed on the housing corresponding to two ends of the air duct, and the fan 1 for blowing air to the outside of the housing is fixedly disposed at the air duct outlet 2. In this embodiment, the fan 1 is an axial fan.

In this embodiment, the tooth 7 includes an air inlet section 701 and an air outlet section 702 that are perpendicular to each other, and the air inlet section 701 and the air outlet section 702 are connected by an arc section in a transition manner, so that the tooth 7 is L-shaped; the air duct air inlet 5 is arranged corresponding to the initial end of the air inlet section 701, and the air duct air outlet 2 is arranged corresponding to the tail end of the air outlet section 702. The housing may be rectangular, preferably L-shaped to conform to the shape of the tines.

The shape of the blade 7 is designed to be L-shaped, which can be used to supply air from one side of the relevant device 11 and to discharge air from the other vertical surface. The tooth sheet with the structure can increase the convection heat exchange area and improve the radiation efficiency; the airflow carding is facilitated, and dead zones are avoided; meanwhile, the L-shaped tooth sheet 7 is also beneficial to improving the rigidity and the strength of the tooth sheet.

The thickness, height and spacing of the fins 7 can be calculated or determined by simulation according to the heat dissipation conditions, which is not the focus of the present invention and thus will not be described in detail.

In this embodiment, the upper housing 3 includes a bottom plate 301, a flanging plate 302 extending in a direction away from the lower housing 4 is disposed at an end of the bottom plate 301 corresponding to the air outlet 2 of the air duct, a convex plate 303 is horizontally disposed at a top end of the flanging plate 302, a height of a base portion 303a of the convex plate is consistent with a thickness of the flanging plate 302, and the base portion 303a of the convex plate is horizontally covered and connected to a top end of the flanging plate 302. The two sides of the protruding part 303b of the convex plate are respectively and vertically connected with a lateral vertical plate 304, the lateral vertical plates 304 are in arc transitional connection with the flanging plate 302, and thus the protruding part 303b of the convex plate and the two lateral vertical plates 304 surround a whole "

A half cavity is formed between the convex plate 303 and the two side vertical plates 304; the lower shell 4 adopts a structure which is symmetrical with the upper shell 3, and the upper shell "

Of the shape mouth with the lower casing "

The' shaped openings form an air duct air outlet 2 together, and a half cavity of the upper shell and a half cavity of the lower shell are combined into a complete air outlet cavity 6.

The fan 1 comprises a fan mounting frame 101 and a fan body arranged in the fan mounting frame 101, the fan mounting frame 101 comprises two fan mounting plates 101a and a middle cylinder body connected with the two fan mounting plates, the fan body is arranged in the middle cylinder body, a fan rotating shaft and a central line of the middle cylinder body are coincided and arranged, a fixed shell of the fan body is fixedly connected with the middle cylinder body, and the fan rotating shaft can rotate in the fixed shell to drive fan blades to rotate (the fan rotating shaft is in the prior art, so detailed description is omitted).

In this embodiment, the lateral riser 304 is provided with a flange extending into the air outlet 2 of the air duct, and meanwhile, the convex plate 303 has a certain thickness, and the fan mounting plate 101a of the fan mounting frame 101 is fixedly connected with the convex plate 303 and the inner flange of the lateral riser 304 through screws, so that the whole fan 1 is disposed inside the air outlet cavity 6 except for the fan mounting plate 101 a. The middle parts of the two fan mounting plates 101a are provided with round grid-shaped openings, and the structure of the grid-shaped openings can be used for exhausting air and can also play a role in protecting the fan body.

The upper casing 3 and the lower casing 4 are respectively expanded towards the direction away from each other at the end corresponding to the initial end of the air inlet section 701, so as to form a larger air inlet 5 of the air duct.

The upper shell 3 and the lower shell 4 are both provided with mounting blocks 9 with threaded holes for mounting electronic devices or mounting the upper shell and the lower shell on other structures, the mounting blocks 9 are arranged between two adjacent tooth sheets, the corresponding tooth sheets are disconnected at corresponding positions along the length direction, and gaps for air to bypass are formed between the mounting blocks 9 and the disconnected tooth sheets.

In practical applications, the upper housing 3 and the lower housing 4 may be further welded together to form a housing with sealed side walls, wherein the reinforced portions 301a are disposed at the edges of the upper housing 3 and the lower housing 4, and the reinforced portions 301a are disposed with mounting holes 10 for screwing in connecting screws when the upper housing 3 and the lower housing 4 are connected to each other.

The upper casing 3 and the lower casing 4 in this embodiment are all integrally formed structures, that is, the bottom plate 301, the tooth 7 flanged plate 302, the convex plate 303, the side risers 304, and the reinforcement portion 301a of the upper casing are all integrally formed, and can be prepared by casting or machining, and the same parts of the lower casing are also integrally formed.

Fig. 5 is a view showing an application and installation state of the present invention, in which the upper housing 3 and the lower housing 4 are respectively fixed in the housing of the corresponding device 11 (heat generating device, board card, etc.) by means of the mounting block 9 and screws provided in the housing, specifically, the mounting block 9 is provided with threaded holes, and the upper housing 3 and the lower housing 4 are connected to the corresponding device housing by means of screws.

For compact installation, the mounting surfaces of the upper housing 3 and the lower housing 4 (the surface opposite to the surface on which the blades are provided) are required to be flat and smooth. In addition, when the invention is installed in the casing of the related equipment 11, in order to avoid air from entering the installation gap between the invention and the related equipment 11, attention needs to be paid to sealing between the air inlet 5 of the air duct and the air outlet 2 of the air duct and the corresponding equipment 11, sealing flanges can be adopted, and the sealing and conductive connection between the upper casing and the lower casing and the related equipment casing can be realized by adding conductive sealing strips, so that the electromagnetic compatibility is improved while the sealing performance is ensured.

The working principle of the invention is as follows:

the heat of relevant equipment 11 (heating device or integrated circuit board etc.) conducts last casing 3 and lower casing 4, fan 1 blows to outside at the during operation to form the negative pressure in air-out cavity 6, the pumping air current is got into by wind channel air intake 5, the air current flows to the air-out cavity 6 of negative pressure along wind channel direction, flow out from wind channel air outlet 2, form the air current route, thereby go up casing 3 and lower casing 4 and take place the heat convection with the cooling air current through tooth 7, finally realize carrying out radiating purpose to relevant equipment.

The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the specific embodiments of the present invention can be modified or substituted with equivalents with reference to the above embodiments, and any modifications or equivalents without departing from the spirit and scope of the present invention are within the scope of the claims to be appended.

Claims

1. An integrated air-cooled assembly, comprising: including an air cooler and a fan, air cooler include the casing and set up the wind channel in the casing inside, the casing includes upper casing (3) and lower casing (4) that fixed connection is in the same place, be equipped with a plurality of parallel arrangement's tooth piece (7) in upper casing (3) and lower casing (4) respectively, form air duct (8) that supply the circulation of air between the adjacent tooth piece, the air duct of upper casing and the air duct one-to-one setting of casing down to form a plurality of wind channels, be provided with wind channel air intake (5) and wind channel air outlet (2) with wind channel both ends correspondence on the casing, be used for fixed the setting in wind channel air outlet department to fan (1) of blowing outside the casing.

2. An integrated air cooling assembly as claimed in claim 1, wherein: the tooth sheets (7) comprise an air inlet section (701) and an air outlet section (702) which are perpendicular to each other, the air inlet section (701) and the air outlet section (702) are in transitional connection through an arc section, and therefore each tooth sheet (7) is L-shaped as a whole; the air duct air inlet (5) is arranged corresponding to the initial end of the air inlet section, and the air duct air outlet (2) is arranged corresponding to the tail end of the air outlet section.

3. An integrated air cooling assembly as claimed in claim 1, wherein: go up casing (3) and include a bottom board (301), the one end that corresponds with the wind channel air outlet on bottom board (301) is equipped with and keeps away from turn-ups board (302) that casing (4) direction extended down towards, turn-ups board (302) top is equipped with a horizontally convex plate (303), the base portion (303 a) height of convex plate is unanimous with turn-ups board (302) thickness, base portion (303 a) the cover of convex plate is connected in the top of turn-ups board (302), a side riser (304) are connected perpendicularly respectively to the both sides of convex plate (303), be circular arc transitional coupling between side riser (304) and turn-ups board (302), thereby protruding portion (303 b) and two side risers (304) of convex plate enclose a'

A half cavity is formed between the convex plate (303) and the two side vertical plates (304); lower partThe shell (4) and the upper shell (3) are of a symmetrical structure and are arranged on the shell "

Of the shape mouth with the lower casing "

The' shaped openings form an air duct air outlet (2) together, the half cavity of the upper shell and the half cavity of the lower shell are combined into a complete air outlet cavity (6), and the fan is fixed on the corresponding convex plate and the corresponding side vertical plate at a position corresponding to the air duct air outlet.

4. An integrated air cooling assembly as claimed in claim 1, wherein: the upper shell (3) and the lower shell (4) are respectively expanded towards the direction away from each other at the end corresponding to the initial end of the air inlet section, so that a larger air inlet (5) of the air duct is formed.

5. An integrated air cooling assembly as claimed in claim 1, wherein: the upper shell (3) and the lower shell (4) are both provided with mounting blocks (9) used for being mounted with corresponding equipment (11), the mounting blocks (9) are arranged between two adjacent tooth sheets, the corresponding tooth sheets are disconnected at corresponding positions along the length direction, and gaps for air to bypass are formed between the mounting blocks (9) and the disconnected tooth sheets.

6. An integrated air cooling assembly as claimed in claim 1, wherein: reinforcing parts (301 a) are provided on the edges of the upper case (3) and the lower case (4), and mounting holes (10) for screwing in connecting screws when the upper case (3) and the lower case (4) are connected to each other are provided in the reinforcing parts (301 a).