CN211295892U

CN211295892U - Power cabinet heat sink is used to electric power of high reliability

Info

Publication number: CN211295892U
Application number: CN201922034296.XU
Authority: CN
Inventors: 王莉; 毛园园; 周艳红
Original assignee: Gandongbei Power Supply Branch Of State Grid Jiangxi Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Gandongbei Power Supply Branch Of State Grid Jiangxi Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-18
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a high-reliability cooling device of an electric power cabinet for electric power, which comprises a cabinet body, a wire netting, an electric appliance chamber, a cooling chamber, a driving motor, a driving gear, a shell, a driven gear, a connecting shaft, a half gear, a movable plate, a sliding sleeve, a tooth socket, a limiting block, a cooling motor, a rotating shaft, fan blades, an air inlet, a filter screen, a connecting rod and a bearing, wherein the wire netting is arranged near the rear side inside the cabinet body, one side of the wire netting is provided with the electric appliance chamber, the driving gear is driven by the driving motor to rotate, and the driven gear rotates under meshing transmission, so that the connecting shaft drives the half gear to rotate, the half gear and the tooth socket are meshed for transmission, thereby the movable plate is pushed to reciprocate, the movable plate slides up and down along the sliding sleeve, the movable plate drives the cooling motor to reciprocate, effectively prevent the high-temperature damage of electrical components.

Description

Power cabinet heat sink is used to electric power of high reliability

Technical Field

The utility model relates to an electric power cabinet technical field specifically is an electric power cabinet heat sink is used to electric power of high reliability.

Background

Because the electric power cabinet is used for a long time, the internal electric components can generate high temperature when working, the service life of the electric components is easy to be reduced, or danger is caused, and the heat dissipation mechanism in the prior art generally dissipates heat through the heat dissipation fan, but the heat dissipation fan is fixedly installed, and the heat dissipation cooling area is small, so that a high-reliability electric power cabinet cooling device needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cabinet heat sink is used to electric power of high reliability to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a high-reliability cooling device of an electric power cabinet for electric power comprises a cabinet body, a wire mesh, an electric appliance chamber, a cooling chamber, a driving motor, a driving gear, a shell, a driven gear, a connecting shaft, a half gear, a movable plate, a sliding sleeve, a tooth groove, a limiting block, a heat dissipation motor, a rotating shaft, fan blades, an air inlet, a filter screen, a connecting rod and a bearing, wherein the wire mesh is arranged close to the rear side inside the cabinet body, the electric appliance chamber is arranged on one side of the wire mesh, the cooling chamber is arranged on the other side of the wire mesh, the driving motor is arranged in the center of the inner wall of the cooling chamber, the driving motor output end is provided with the driving gear, the shell is arranged outside the driving gear, the driven gear is meshed with the two sides of the driving gear, the, driving gear front end central authorities are provided with the movable plate, and the movable plate both ends all run through casing both sides wall, the movable plate is provided with the sliding sleeve with casing run through department, and movable plate and sliding sleeve sliding connection, movable plate central authorities both sides all are provided with the tooth's socket, and the tooth's socket is connected with the meshing of half-gear, the tooth's socket both sides are provided with the stopper for the movable plate upper end, the movable plate both ends all are provided with the heat dissipation motor, the heat dissipation motor output runs through the movable plate and is provided with the pivot, pivot one end is provided with the flabellum, the air.

Furthermore, both ends of the shell are connected with the inner wall of the cabinet body through connecting rods.

Furthermore, an inclined plane is arranged on one side, close to the tooth socket, of the limiting block.

Furthermore, the air inlet is arranged at an inner high and outer low inclination angle.

Furthermore, a bearing is arranged at the position where the rotating shaft penetrates through the moving plate.

Further, radiating holes are formed in the two side walls of the cabinet body relative to the two sides of the electric appliance chamber.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the driving gear is driven to rotate by the driving motor, and then the driven gear rotates under meshing transmission, so that the connecting shaft drives the half gear to rotate, the half gear is meshed with the tooth grooves for transmission, the moving plate is pushed to reciprocate, the moving plate slides up and down along the sliding sleeve, the moving plate drives the heat dissipation motor to reciprocate up and down, the heat dissipation motor drives the fan blades to rotate, and generated wind power is blown to the electric appliance chamber, so that the purpose of heat dissipation is achieved, and high-temperature damage of electric appliance elements is effectively prevented;

2. the electric appliance element and the heat dissipation mechanism are separated through the arrangement of the wire netting, so that the protection effect is achieved;

3. through setting up the high outer low slope in the air intake, the cooperation filter screen for it is internal that external dust is difficult for getting into the cabinet, and effectual protection electrical components avoids the dust adhesion to influence life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the driving gear of the present invention;

fig. 3 is an enlarged schematic structural view of the region a of fig. 1 according to the present invention;

in the figure: 1. a cabinet body; 2. a wire mesh; 3. an electric appliance room; 4. a cooling chamber; 5. a drive motor; 6. a driving gear; 7. a housing; 8. a driven gear; 9. a connecting shaft; 10. a half gear; 11. moving the plate; 12. a sliding sleeve; 13. a tooth socket; 14. a limiting block; 15. a heat dissipation motor; 16. a rotating shaft; 17. a fan blade; 18. an air inlet; 19. filtering with a screen; 20. a connecting rod; 21. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-reliability cooling device of an electric power cabinet for electric power comprises a cabinet body 1, a wire netting 2, an electric appliance chamber 3, a cooling chamber 4, a driving motor 5, a driving gear 6, a shell 7, a driven gear 8, a connecting shaft 9, a half gear 10, a movable plate 11, a sliding sleeve 12, a tooth space 13, a limiting block 14, a cooling motor 15, a rotating shaft 16, a fan blade 17, an air inlet 18, a filter screen 19, a connecting rod 20 and a bearing 21, wherein the wire netting 2 is arranged in the cabinet body 1 close to the rear side, the electric appliance chamber 3 is arranged on one side of the wire netting 2, heat dissipation holes are formed in two side walls of the cabinet body 1 relative to two sides of the electric appliance chamber 3 so as to facilitate heat dissipation of electric elements, the cooling chamber 4 is arranged on the other side of the wire netting 2, the driving motor 5 is arranged in the center of the inner wall of the cooling, the shell 7 is convenient to fix, driven gears 8 are respectively connected to the two sides of the driving gear 6 in the shell 7 in a meshing manner, the driven gears 8 are rotatably connected with the two side walls of the shell 7 through connecting shafts 9, a half gear 10 is arranged at the front end of the driven gear 8 relative to the outer portion of the connecting shafts 9, a moving plate 11 is arranged at the center of the front end of the driving gear 6, the two ends of the moving plate 11 penetrate through the two side walls of the shell 7, a sliding sleeve 12 is arranged at the penetrating position of the moving plate 11 and the shell 7, the moving plate 11 is connected with the sliding sleeve 12 in a sliding manner, tooth spaces 13 are arranged at the two sides of the center of the moving plate 11, the tooth spaces 13 are connected with the half gear 10 in a meshing manner, limiting blocks 14 are arranged at the two sides of the tooth spaces 13 relative to the upper end of the moving plate 11, an inclined plane, a bearing 21 is arranged at the position where the rotating shaft 16 penetrates through the movable plate 11, so that the rotating shaft 16 can rotate conveniently, one end of the rotating shaft 16 is provided with fan blades 17, the rear end of the cabinet body 1 is uniformly provided with an air inlet 18, the air inlet 18 is arranged at an inner high and outer low inclination angle, so that external dust is effectively prevented from entering the cabinet body 1, and one side end of the air inlet 18 is provided with a filter screen 19; during operation, the driving gear 6 is driven to rotate through the driving motor 5, and then the driven gear 8 rotates under meshing transmission, so that the connecting shaft 9 drives the half gear 10 to rotate, the half gear 10 is in meshing transmission with the tooth grooves 13, the movable plate 11 is pushed to reciprocate, the movable plate 11 slides up and down along the sliding sleeve 12, the movable plate 11 drives the heat dissipation motor 15 to reciprocate up and down, the heat dissipation motor 15 drives the fan blades 17 to rotate, generated wind power is blown to the electric appliance chamber 3, the purpose of heat dissipation is achieved, and high-temperature damage of electric appliance elements is effectively prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power cabinet heat sink is used to electric power of high reliability, includes the cabinet body (1), wire netting (2), electrical apparatus room (3), cooling room (4), driving motor (5), driving gear (6), casing (7), driven gear (8), connecting axle (9), half gear (10), movable plate (11), sliding sleeve (12), tooth's socket (13), stopper (14), heat dissipation motor (15), pivot (16), flabellum (17), air intake (18), filter screen (19), connecting rod (20) and bearing (21), its characterized in that: the cabinet is characterized in that a wire netting (2) is arranged inside the cabinet body (1) close to the rear side, an electric appliance room (3) is arranged on one side of the wire netting (2), a cooling chamber (4) is arranged on the other side of the wire netting (2), a driving motor (5) is arranged in the center of the inner wall of the cooling chamber (4), a driving gear (6) is arranged at the output end of the driving motor (5), a shell (7) is arranged outside the driving gear (6), driven gears (8) are meshed with the two sides of the driving gear (6) inside the shell (7), the driven gears (8) are rotatably connected with the two side walls of the shell (7) through connecting shafts (9), half gears (10) are arranged at the front ends of the driven gears (8) relative to the outside of the connecting shafts (9), a movable plate (11) is arranged in the center of the front end of the, the utility model discloses a cabinet, including movable plate (11), movable plate (11) and casing (7), the department of running through is provided with sliding sleeve (12), and movable plate (11) and sliding sleeve (12) sliding connection, movable plate (11) central authorities both sides all are provided with tooth's socket (13), and tooth's socket (13) are connected with the meshing of semi-gear (10), tooth's socket (13) both sides are provided with stopper (14) for movable plate (11) upper end, movable plate (11) both ends all are provided with heat dissipation motor (15), heat dissipation motor (15) output runs through movable plate (11) and is provided with pivot (16), pivot (16) one end is provided with flabellum (17), air intake (18) have evenly been seted up to the cabinet body (1) rear end, and.

2. The cooling device for the electric power cabinet with high reliability according to claim 1, wherein: both ends of the shell (7) are connected with the inner wall of the cabinet body (1) through connecting rods (20).

3. The cooling device for the electric power cabinet with high reliability according to claim 1, wherein: and an inclined plane is arranged on one side of the limiting block (14) close to the tooth groove (13).

4. The cooling device for the electric power cabinet with high reliability according to claim 1, wherein: the air inlet (18) is arranged at an inner high and outer low inclination angle.

5. The cooling device for the electric power cabinet with high reliability according to claim 1, wherein: and a bearing (21) is arranged at the position where the rotating shaft (16) penetrates through the moving plate (11).

6. The cooling device for the electric power cabinet with high reliability according to claim 1, wherein: radiating holes are formed in the two side walls of the cabinet body (1) relative to the two sides of the electric appliance chamber (3).