CN111800966B - Power module with dustproof heat dissipation structure and use method thereof - Google Patents
Power module with dustproof heat dissipation structure and use method thereof Download PDFInfo
- Publication number
- CN111800966B CN111800966B CN202010536037.1A CN202010536037A CN111800966B CN 111800966 B CN111800966 B CN 111800966B CN 202010536037 A CN202010536037 A CN 202010536037A CN 111800966 B CN111800966 B CN 111800966B
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- power module
- heat dissipation
- module shell
- box body
- dustproof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Abstract
The invention discloses a power supply module with a dustproof heat dissipation structure, which comprises a power supply module shell, wherein heat dissipation fans are arranged on two sides of the rear end of the power supply module shell, air-permeable grids are arranged at two ends of the power supply module shell, and a first dustproof net is clamped between L-shaped clamping groove seats; the bottom both sides of rectangle box are equipped with a plurality of groups blast pipe, the rear end of rectangle box is connected with the gas collection box through the slope box, the opening part of gas collection box rear end is connected with the sealed frame of rubber through the rubber tube, the rubber tube embeds there is the spring, the sealed frame middle part embedding of rubber has the second dust screen. The invention can lead the outside air introduced by the work of the cooling fan to be completely introduced into the rubber tube, and the sealing performance of the rubber sealing frame is high; through the arrangement of the second dustproof net, the external air can be filtered, and the dustproof effect is achieved; the external air can be uniformly blown into the power module shell, so that the heat dissipation efficiency of the interior of the power module shell is improved.
Description
Technical Field
The invention belongs to the technical field of power modules, and particularly relates to a power module with a dustproof heat dissipation structure and a using method thereof.
Background
The heat radiation structure of the existing power module has certain disadvantages when in use, firstly, the heat radiation structure of the power module does not have a dustproof function when in use, so that the damage of components and parts is caused after dust mixed in the outside air enters, the air inlet sealing performance of the heat radiation structure is poor, and the heat radiation effect is not ideal enough.
Disclosure of Invention
The present invention is directed to a power module with a dustproof heat dissipation structure and a method for using the same to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a power module with a dustproof heat dissipation structure comprises a power module shell, wherein heat dissipation fans are installed on two sides of the rear end of the power module shell, air-permeable grids are arranged at two ends of the power module shell, L-shaped clamping groove seats located on the front side and the rear side of each air-permeable grid are arranged on the side wall inside the power module shell, and a first dustproof net is clamped between the L-shaped clamping groove seats;
the upper end of power module casing is equipped with the end cover, the lower extreme middle part of end cover is equipped with the inside rectangle box that is cavity setting, the bottom both sides of rectangle box are equipped with a plurality of groups blast pipe, the rear end of rectangle box is connected with the gas collection box through the slope box, the opening part of gas collection box rear end is connected with the sealed frame of rubber through the rubber tube, the rubber tube embeds there is the spring, the embedding of sealed frame middle part of rubber has the second dust screen.
Preferably, the front end of the power module shell is connected with an installation panel, and the installation panel is fixed through screws.
Preferably, handles are arranged on two sides of the front end of the installation panel, and a display screen, buttons and a data interface are further arranged on the installation panel.
Preferably, the two sides of the lower end of the end cover are provided with positioning plates, and the positioning plates are inserted between the L-shaped clamping groove seats.
Preferably, the rectangular box body, the inclined box body and the gas collecting box body are integrally formed, and the rear end of the inclined box body is connected to the middle of the front end of the gas collecting box body.
The invention also provides a use method of the power module with the dustproof heat dissipation structure, which specifically comprises the following steps:
s1, the two groups of cooling fans work simultaneously, and outside air is filtered by the second dustproof net and then is led into the rubber pipe;
s2, introducing outside air into the rectangular box body through the air collection box body and the inclined box body, and finally introducing the outside air into the power module shell through the exhaust pipe;
s3, after the outside air enters the power module shell, the original hot air in the power module shell is filtered by the first dust screen and then is discharged through the ventilation grille, and the heat dissipation effect on the power module shell is achieved.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a power module with a dustproof heat dissipation structure and a use method thereof.A spring is arranged in a rubber tube, and under the action of the spring, a second dustproof net is just opposite to two groups of heat dissipation fans, and the rear ends of rubber sealing frames are tightly attached to the outer sides of the two groups of heat dissipation fans, so that the external air introduced by the work of the heat dissipation fans is completely introduced into the rubber tube, and the sealing property of the rubber sealing frames is high;
the two groups of radiating fans work simultaneously, outside air is filtered by the second dustproof net and then is introduced into the rubber pipe, and the second dustproof net is arranged to filter the outside air so as to play a dustproof role;
the external air is introduced into the rectangular box body through the gas collection box body and the inclined box body, is introduced into the power module shell through the exhaust pipe, and is discharged through the breathable grids, so that the external air can be uniformly blown into the power module shell, and the heat dissipation efficiency of the inside of the power module shell is improved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a bottom view of the end cap of the present invention;
FIG. 3 is a schematic side sectional structure diagram of the connection of an end cover, a rectangular box body, an inclined box body, a gas collection box body, a rubber tube and a rubber sealing frame.
In the figure: the air-conditioning system comprises an end cover 1, a power module shell 2, a ventilating grid 3, an installation panel 4, a display screen 5, a data interface 6, a handle 7, screws 8, buttons 9, a heat-radiating fan 10, a positioning plate 11, a first dust screen 12, a clamping groove seat 13L-shaped, a gas collection box 14, a rubber tube 15, a rubber sealing frame 16, an inclined box 17, a rectangular box 18, an exhaust pipe 19, a spring 20 and a second dust screen 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a power module with a dustproof heat dissipation structure as shown in figures 1-3, which comprises a power module shell 2, wherein heat dissipation fans 10 are arranged on two sides of the rear end of the power module shell 2, air-permeable grilles 3 are arranged on two ends of the power module shell 2, L-shaped clamping groove seats 13 positioned on the front side and the rear side of the air-permeable grilles 3 are arranged on the side wall inside the power module shell 2, and a first dustproof net 12 is clamped between the L-shaped clamping groove seats 13;
the upper end of power module casing 2 is equipped with end cover 1, the lower extreme middle part of end cover 1 is equipped with the inside rectangle box 18 that is cavity setting, the bottom both sides of rectangle box 18 are equipped with a plurality of groups blast pipe 19, the rear end of rectangle box 18 is connected with gas collection box 14 through slope box 17, the opening part of gas collection box 14 rear end is connected with rubber seal frame 16 through rubber tube 15, rubber tube 15 embeds there is spring 20, the embedding of 16 middle parts of rubber seal frame has second dust screen 21.
Specifically, the front end of the power module casing 2 is connected with an installation panel 4, and the installation panel 4 is fixed through a screw 8.
Specifically, the handles 7 are arranged on two sides of the front end of the installation panel 4, and the display screen 5, the buttons 9 and the data interface 6 are further arranged on the installation panel 4.
Specifically, positioning plates 11 are arranged on two sides of the lower end of the end cover 1, and the positioning plates 11 are inserted between the L-shaped clamping groove seats 13.
Specifically, the rectangular box body 18, the inclined box body 17 and the gas collection box body 14 are integrally formed, and the rear end of the inclined box body 17 is connected to the middle of the front end of the gas collection box body 14.
The invention also provides a use method of the power module with the dustproof heat dissipation structure, which specifically comprises the following steps:
s1, the two groups of cooling fans 10 work simultaneously, and outside air is filtered by the second dustproof net 21 and then is introduced into the rubber tube 15;
s2, introducing outside air into the rectangular box 18 through the air collection box 14 and the inclined box 17, and finally introducing the outside air into the power module shell 2 through the exhaust pipe 19;
s3, after the outside air enters the power module casing 2, the original hot air in the power module casing 2 is filtered by the first dust screen 12 and then exhausted through the air-permeable grille 3, so as to dissipate heat of the power module casing 2.
In summary, compared with the prior art, the rubber tube 15 is provided with the spring 20, and under the action of the spring 20, the second dust screen 21 is directly opposite to the two sets of heat dissipation fans 10, and the rear ends of the rubber sealing frames 16 are tightly attached to the outer sides of the two sets of heat dissipation fans 10, so that the external air introduced by the operation of the heat dissipation fans 10 is completely introduced into the rubber tube 15, and the sealing performance of the rubber sealing frames 16 is high;
the two groups of cooling fans 10 work simultaneously, outside air is filtered by the second dustproof net 21 and then is led into the rubber tube 15, and the outside air can be filtered by the second dustproof net 21, so that a dustproof effect is achieved;
the outside air is introduced into the rectangular box 18 through the gas collection box 14 and the inclined box 17, is introduced into the power module shell 2 through the exhaust pipe 19, and is discharged through the ventilation grille 3, so that the outside air can be uniformly blown into the power module shell 2, and the heat dissipation efficiency of the inside of the power module shell 2 is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a power module with dustproof heat radiation structure, includes power module casing (2), its characterized in that: the rear-end two sides of the power module shell (2) are provided with cooling fans (10), the two ends of the power module shell (2) are provided with ventilating grids (3), the side wall inside the power module shell (2) is provided with L-shaped clamping groove seats (13) located on the front side and the rear side of the ventilating grids (3), and a first dustproof net (12) is clamped between the L-shaped clamping groove seats (13);
the upper end of power module casing (2) is equipped with end cover (1), the lower extreme middle part of end cover (1) is equipped with inside rectangle box (18) that is cavity setting, the bottom both sides of rectangle box (18) are equipped with a plurality of groups blast pipe (19), the rear end of rectangle box (18) is connected with gas collection box (14) through slope box (17), the opening part of gas collection box (14) rear end is connected with rubber seal frame (16) through rubber tube (15), rubber tube (15) embeds there is spring (20), rubber seal frame (16) middle part embedding has second dust screen (21).
2. The power module with the dustproof heat dissipation structure of claim 1, wherein: the front end of power module casing (2) is connected with installation panel (4), installation panel (4) are fixed through screw (8).
3. The power module with the dustproof heat dissipation structure of claim 2, wherein: the utility model discloses a portable electronic device, including installation panel (4), installation panel (4) front end both sides are equipped with handle (7), still be equipped with display screen (5), button (9) and data interface (6) on installation panel (4).
4. The power module with the dustproof heat dissipation structure of claim 1, wherein: positioning plates (11) are arranged on two sides of the lower end of the end cover (1), and the positioning plates (11) are inserted between the L-shaped clamping groove seats (13).
5. The power module with the dustproof heat dissipation structure of claim 1, wherein: the rectangular box body (18), the inclined box body (17) and the gas collection box body (14) are integrally formed, and the rear end of the inclined box body (17) is connected to the middle of the front end of the gas collection box body (14).
6. The method for using the power module with the dustproof heat dissipation structure as recited in claim 1, wherein the method comprises the following steps: the method specifically comprises the following steps:
s1, the two groups of cooling fans (10) work simultaneously, and outside air is filtered by the second dustproof net (21) and then is introduced into the rubber pipe (15);
s2, introducing outside air into the rectangular box body (18) through the air collection box body (14) and the inclined box body (17), and finally introducing the outside air into the power module shell (2) through the exhaust pipe (19);
s3, after the outside air enters the power module shell (2), the original hot air in the power module shell (2) is filtered by the first dust screen (12) and then is discharged through the ventilation grille (3), so that the heat dissipation effect on the power module shell (2) is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536037.1A CN111800966B (en) | 2020-06-12 | 2020-06-12 | Power module with dustproof heat dissipation structure and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536037.1A CN111800966B (en) | 2020-06-12 | 2020-06-12 | Power module with dustproof heat dissipation structure and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111800966A CN111800966A (en) | 2020-10-20 |
| CN111800966B true CN111800966B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010536037.1A Active CN111800966B (en) | 2020-06-12 | 2020-06-12 | Power module with dustproof heat dissipation structure and use method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689570A (en) * | 2017-07-12 | 2018-02-13 | 宁波智正伟盈信息科技有限公司 | A kind of fault isolation device for distribution automation cabinet |
| CN207266431U (en) * | 2017-08-11 | 2018-04-20 | 新昌县大市聚镇洪聚机械厂 | A kind of chemical plant dust-proof radiating control cabinet |
| CN207704388U (en) * | 2018-01-22 | 2018-08-07 | 南皮县益源五金有限公司 | A kind of traffic mainframe box |
| CN210348373U (en) * | 2019-11-15 | 2020-04-17 | 广东食品药品职业学院 | Dustproof computer case |
-
2020
- 2020-06-12 CN CN202010536037.1A patent/CN111800966B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689570A (en) * | 2017-07-12 | 2018-02-13 | 宁波智正伟盈信息科技有限公司 | A kind of fault isolation device for distribution automation cabinet |
| CN207266431U (en) * | 2017-08-11 | 2018-04-20 | 新昌县大市聚镇洪聚机械厂 | A kind of chemical plant dust-proof radiating control cabinet |
| CN207704388U (en) * | 2018-01-22 | 2018-08-07 | 南皮县益源五金有限公司 | A kind of traffic mainframe box |
| CN210348373U (en) * | 2019-11-15 | 2020-04-17 | 广东食品药品职业学院 | Dustproof computer case |
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| Publication number | Publication date |
|---|---|
| CN111800966A (en) | 2020-10-20 |
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Address after: 239300 Weisan road Nanwei 4th North Jingqi Road West, Tianchang Economic Development Zone, Chuzhou City, Anhui Province Patentee after: Anhui yiyatong Technology Co.,Ltd. Address before: 239300 Weisan road Nanwei 4th North Jingqi Road West, Tianchang Economic Development Zone, Chuzhou City, Anhui Province Patentee before: Anhui zhaotian Electronic Technology Co.,Ltd. |