CN210167700U - High-efficient radiating high tension switchgear - Google Patents
High-efficient radiating high tension switchgear Download PDFInfo
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- CN210167700U CN210167700U CN201921163444.1U CN201921163444U CN210167700U CN 210167700 U CN210167700 U CN 210167700U CN 201921163444 U CN201921163444 U CN 201921163444U CN 210167700 U CN210167700 U CN 210167700U
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- wind scooper
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Abstract
The utility model discloses a high-efficient radiating high tension switchgear, pass through a plurality of cabinet doors that hinge rotation connects including the cabinet body and positive side, back rectangular hole has been seted up at the back of the cabinet body, side rectangular hole has all been seted up to the both sides wall of the cabinet body, back rectangular hole and side rectangular hole's inside is all embedded and is installed first filter screen, the cabinet body corresponds back rectangular hole and all imbeds with side rectangular hole position department and installs the shutter that is used for the cover to establish first filter screen. The utility model discloses in, introduce the external air current through the fan in by the wind scooper, through the guide effect that corresponds the position shutter, with the inside of air current downwardly directed entering side wind scooper, again through the guide effect that corresponds the position shutter, upwards discharge the air current through the second filter screen, around the cabinet body heat dissipation to utilize high velocity air to produce siphonage, dispel the heat with higher speed, the radiating effect is better.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, concretely relates to high-efficient radiating high tension switchgear.
Background
Application number CN201710458736.7 discloses a strong heat dissipation type high voltage switch cabinet, including: the high-voltage switch cabinet comprises a high-voltage switch cabinet body, an air inlet arranged on a top plate of the high-voltage switch cabinet body, an air outlet arranged on a bottom plate of the high-voltage switch cabinet body, a ventilation opening arranged on a side plate of the high-voltage switch cabinet body, a cyclone air guide device arranged inside the high-voltage switch cabinet body, a fan arranged below the air inlet, a temperature sensor arranged inside the high-voltage switch cabinet body and a controller arranged on the high-voltage switch cabinet body. The high-voltage switch cabinet with the strong heat dissipation function can timely and efficiently discharge heat in the high-voltage switch cabinet body by arranging the rotational flow air guide device; through setting up temperature sensor, controller, can realize high tension switchgear's automatic heat dissipation. The high-radiation high-voltage switch cabinet has high radiation performance, can effectively protect internal elements, and prolongs the service life of the high-voltage switch cabinet.
High tension switchgear is at the in-process that uses, and the electric current that the consumer produced is big, and there is resistance in the consumer inside, and this makes high tension switchgear can produce a large amount of heats when using, if not timely exhaust heat, can cause the harm to high tension switchgear, seriously produces the conflagration even, and current high tension switchgear heat radiation structure is unreasonable, and the radiating effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems of unreasonable heat dissipation structure and poor heat dissipation effect of the existing high-voltage switch cabinet, the high-efficiency heat dissipation high-voltage switch cabinet is provided.
The purpose of the utility model can be realized by the following technical scheme:
a high-voltage switch cabinet with efficient heat dissipation comprises a cabinet body and a plurality of cabinet doors, wherein the side edges of the front side of the cabinet body are rotatably connected through hinges, a back rectangular hole is formed in the back surface of the cabinet body, side rectangular holes are formed in the two side walls of the cabinet body, first filter screens are embedded into the back rectangular hole and the side rectangular holes, and shutters for covering the first filter screens are embedded into the positions, corresponding to the back rectangular hole and the side rectangular holes, of the cabinet body;
a back wind scooper covered with a back rectangular hole is fixed at the back of the cabinet body, the back wind scooper is a cuboid shell structure with an opening close to the side surface of the cabinet body, wind blocking plates are welded at two side edges of the opening of the back wind scooper, an air outlet notch is formed in the bottom of each wind blocking plate, a fan cover is communicated with the position, close to the top surface, of the outer wall of the back wind scooper, and a fan is fixed inside the fan cover;
the side guide fan cover is fixed on the side wall of the cabinet body, the side guide fan cover covers the side rectangular hole, the side face of the side guide fan cover close to the cabinet body is of an open cuboid shell structure, a second filter screen is embedded in the top face of the side guide fan cover, an air guide nozzle inserted with the air outlet notch is welded at the corner of the bottom of the side guide fan cover close to the back air guide cover, and air flow in the back air guide cover is introduced into the side guide fan cover through the connection of the air guide nozzle and the air outlet notch.
As a further aspect of the present invention: a protective net is welded on the inner wall of an air inlet port of the fan cover, so that the fan blades rotating at a high speed are prevented from damaging a human body.
As a further aspect of the present invention: the shutter is set up a plurality of wind guide blades by the inside equidistance of rectangular frame and constitutes, and wherein, the contained angle between wind guide blade surface and the vertical face is 60 to two adjacent wind guide blade projections on the vertical face overlap each other, avoid the air current that the fan introduced, the inside of the direct introduction cabinet body, the wind guide blade downward sloping of the downthehole shutter of back rectangle is convenient for with the air current downwardly direction, the wind guide blade tilt up of the downthehole shutter of side rectangle is convenient for with the air current upward direction.
As a further aspect of the present invention: the width of the back wind scooper is equal to the sum of the thickness of the two side wind scoopers and the width of the cabinet body, and the height of the back wind scooper is equal to that of the side wind scoopers, so that the side wind scoopers, the back wind scooper and the cabinet body can be conveniently spliced to form a complete body.
As a further aspect of the present invention: the thickness of the side air guide cover is smaller than the width of the wind shield, so that the air flow in the back air guide cover is prevented from flowing into the side air guide cover from the upper part to influence the bottom heat dissipation of the high-voltage switch cabinet.
The utility model has the advantages that:
1. a back wind guide cover and a side wind guide cover are respectively covered at the positions of a back rectangular hole and a side rectangular hole of a cabinet body, the position, close to the top surface, of the outer wall of the back wind guide cover is communicated with a fan cover, a fan is fixed in the fan cover, an air outlet notch is formed in the bottom of a wind shield of the back wind guide cover, a wind guide nozzle spliced with the air outlet notch is welded at the corner, close to the bottom of the back wind guide cover, of the side wind guide cover, downward flow guide shutters and upward flow guide shutters are respectively embedded and installed in the back rectangular hole and the side rectangular hole, outside air flow is introduced into the guided cover through the fan, the air flow is guided downwards into the side wind guide cover through the guiding action of the shutters at the corresponding positions, then the air flow is discharged upwards through a second filter screen through the guiding action of the shutters at the corresponding positions, the heat is dissipated around the cabinet body, the heat dissipation effect is better.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the internal structure of the high-voltage switch cabinet of the present invention;
fig. 2 is a top view of the middle and high voltage switchgear of the present invention;
fig. 3 is a schematic structural view of the middle cabinet body of the present invention;
FIG. 4 is a schematic view of a combination structure of a middle back wind scooper and a fan guard of the present invention;
fig. 5 is a schematic structural view of the middle side air guide cover of the present invention.
In the figure: 1. a cabinet door; 2. a cabinet body; 21. a side rectangular hole; 22. a back rectangular hole; 3. a back wind scooper; 31. a wind deflector; 32. an air outlet notch; 4. a fan guard; 5. a fan; 6. a protective net; 7. a first filter screen; 8. a blind window; 9. a side air guide cover; 91. a second filter screen; 92. and a wind guide nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a high-voltage switch cabinet with efficient heat dissipation comprises a cabinet body 2 and a plurality of cabinet doors 1 rotatably connected with the front side edges of the cabinet body through hinges, wherein the back surface of the cabinet body 2 is provided with a back rectangular hole 22, the two side walls of the cabinet body 2 are provided with side rectangular holes 21, first filter screens 7 are embedded in the back rectangular hole 22 and the side rectangular holes 21, and shutters 8 for covering the first filter screens 7 are embedded in the positions of the cabinet body 2 corresponding to the back rectangular hole 22 and the side rectangular holes 21;
a back wind scooper 3 covering a back rectangular hole 22 is fixed at the back of the cabinet body 2, the back wind scooper 3 is a cuboid shell structure with an opening close to the side surface of the cabinet body 2, wind blocking plates 31 are welded at two side edges of the opening of the back wind scooper 3, an air outlet notch 32 is formed in the bottom of each wind blocking plate 31, a fan cover 4 is communicated at the position, close to the top surface, of the outer wall of the back wind scooper 3, and a fan 5 is fixed inside each fan cover 4;
the lateral wall of the cabinet body 2 is fixed with the side air guide cover 9 covering the side rectangular hole 21, the side of the side air guide cover 9 close to the cabinet body 2 is an open cuboid shell structure, a second filter screen 91 is installed in the top surface of the side air guide cover 9 in an embedded mode, an air guide nozzle 92 inserted with the air outlet notch 32 is welded at the bottom corner of the side air guide cover 9 close to the back air guide cover 3, and the air flow in the back air guide cover 3 is introduced into the side air guide cover 9 through the connection of the air guide nozzle 92 and the air outlet notch 32.
The welding of the air inlet port inner wall of fan guard 4 has protection network 6, avoid 5 paddles of high-speed rotatory fan to cause the injury to the human body, shutter 8 sets up a plurality of wind guide blade by the inside equidistance of rectangular frame and constitutes, wherein, the contained angle between wind guide blade surface and the vertical face is 60, and the projection of two adjacent wind guide blade on vertical face overlaps each other, avoid the air current of fan 5 introduction, direct introduction to the inside of the cabinet body 2, the wind guide blade downward sloping of shutter 8 in the back rectangular hole 22, be convenient for lead the air current downwards, the wind guide blade tilt up of shutter 8 in the side rectangular hole 21, be convenient for lead the air current upwards.
The width of the back wind scooper 3 is the same as the sum of the thickness of the two side wind scoopers 9 and the width of the cabinet body 2, the height of the back wind scooper 3 is the same as the height of the side wind scooper 9, so that the side wind scooper 9, the back wind scooper 3 and the cabinet body 2 can be conveniently spliced to form a complete individual, the thickness of the side wind scooper 9 is smaller than the width of the wind deflector 31, and the phenomenon that airflow in the back wind scooper 3 flows into the side wind scooper 9 from the upper part to influence the bottom heat dissipation of the high-voltage switch cabinet is.
The working principle is as follows: when the high-voltage switch cabinet is used, the internal electric equipment can generate a large amount of heat, the heat can diffuse outwards through the back rectangular hole 22 and the side rectangular holes 21, the fan 5 is started, external air flow is introduced into the back air guide cover 3 from the air inlet port of the fan cover 4, the external air flow moves to the bottom of the back air guide cover 3 under the guiding action of the louver 8 of the back rectangular hole 22, the high-speed flowing air flow takes away the heat in the high-voltage switch cabinet by utilizing the siphon principle, then, when the airflow moves to the bottom of the back wind guide cover 3, the airflow is introduced to the bottom of the side wind guide cover 9 through the wind guide nozzle 92, the airflow is guided by the louver 8 of the side rectangular hole 21, the airflow moves upwards, and finally, heat generated by the electric equipment is discharged outwards along with the airflow from the second filter screen 91 of the side air guide cover 9, so that efficient heat dissipation of the high-voltage switch cabinet is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The high-voltage switch cabinet with the efficient heat dissipation function comprises a cabinet body (2) and a plurality of cabinet doors (1) which are rotatably connected with the front side edges of the cabinet body through hinges, and is characterized in that back rectangular holes (22) are formed in the back surface of the cabinet body (2), side rectangular holes (21) are formed in the two side walls of the cabinet body (2), first filter screens (7) are embedded into the back rectangular holes (22) and the side rectangular holes (21), and shutters (8) used for covering the first filter screens (7) are embedded into the positions, corresponding to the back rectangular holes (22) and the side rectangular holes (21), of the cabinet body (2);
a back wind scooper (3) covered with a back rectangular hole (22) is fixed at the back of the cabinet body (2), the back wind scooper (3) is of a cuboid shell structure close to the side face of the cabinet body (2) and provided with an opening, wind deflectors (31) are welded at two side edges of the opening of the back wind scooper (3), an air outlet notch (32) is formed in the bottom of each wind deflector (31), a fan cover (4) is communicated with the position, close to the top face, of the outer wall of the back wind scooper (3), and a fan (5) is fixed inside each fan cover (4);
the side guide fan cover (9) that the side rectangular hole (21) was established to the cover is fixed with to the lateral wall of the cabinet body (2), side guide fan cover (9) are open cuboid shell structure for the side that closes on the cabinet body (2), second filter screen (91) are installed in the top surface embedding of side guide fan cover (9), side guide fan cover (9) close to the welding of the bottom corner of back of the body wind scooper (3) have with air-out breach (32) grafting air guide nozzle (92).
2. The high-voltage switch cabinet with efficient heat dissipation according to claim 1, wherein a protective screen (6) is welded to the inner wall of the air inlet port of the fan cover (4).
3. A high-voltage switch cabinet with high heat dissipation efficiency as recited in claim 1, wherein the louver (8) is composed of a plurality of air guiding blades equidistantly arranged inside a rectangular frame, wherein the included angle between the surface of each air guiding blade and the vertical plane is 60 °, and the projections of two adjacent air guiding blades on the vertical plane are overlapped with each other, the air guiding blades of the louver (8) in the back rectangular hole (22) are inclined downwards, and the air guiding blades of the louver (8) in the side rectangular holes (21) are inclined upwards.
4. The high-voltage switch cabinet with efficient heat dissipation according to claim 1, wherein the width of the back wind scooper (3) is the same as the sum of the thickness of the two side wind scoopers (9) and the width of the cabinet body (2), and the height of the back wind scooper (3) is the same as the height of the side wind scoopers (9).
5. A high voltage switchgear with efficient heat dissipation according to claim 4, wherein the thickness of the side air guide hood (9) is smaller than the width of the air deflector (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163444.1U CN210167700U (en) | 2019-07-23 | 2019-07-23 | High-efficient radiating high tension switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163444.1U CN210167700U (en) | 2019-07-23 | 2019-07-23 | High-efficient radiating high tension switchgear |
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| Publication Number | Publication Date |
|---|---|
| CN210167700U true CN210167700U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163444.1U Active CN210167700U (en) | 2019-07-23 | 2019-07-23 | High-efficient radiating high tension switchgear |
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| CN (1) | CN210167700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867366A (en) * | 2021-02-19 | 2021-05-28 | 阳光电源股份有限公司 | Cabinet air duct, cabinet assembly and photovoltaic inverter |
-
2019
- 2019-07-23 CN CN201921163444.1U patent/CN210167700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867366A (en) * | 2021-02-19 | 2021-05-28 | 阳光电源股份有限公司 | Cabinet air duct, cabinet assembly and photovoltaic inverter |
| US11871548B2 (en) | 2021-02-19 | 2024-01-09 | Sungrow Power Supply Co., Ltd. | Cabinet air duct, cabinet assembly and photovoltaic inverter |
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