CN108462059B - Overhead heat radiator of power distribution cabinet - Google Patents
Overhead heat radiator of power distribution cabinet Download PDFInfo
- Publication number
- CN108462059B CN108462059B CN201810335478.8A CN201810335478A CN108462059B CN 108462059 B CN108462059 B CN 108462059B CN 201810335478 A CN201810335478 A CN 201810335478A CN 108462059 B CN108462059 B CN 108462059B
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- China
- Prior art keywords
- heat dissipation
- dissipation device
- power distribution
- small
- distribution cabinet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of heat dissipation of power distribution equipment, in particular to a top-mounted heat dissipation device of a power distribution cabinet. According to the overhead heat dissipation device of the power distribution cabinet, the small vacuum air pump and the lifting external thread lifting cylinder are automatically started under the condition that the internal temperature is high through the temperature sensing controller and the pressing type control switch, so that the overhead heat dissipation device is communicated with the inside of the power distribution cabinet, hot air is exhausted from the top, the heat dissipation performance of the whole heat dissipation device is greatly improved, the power distribution cabinet and the heat dissipation device can be isolated through the top extrusion plate during daily use, the sealing performance is considered, and the overall safety is greatly improved.
Description
Technical Field
The invention relates to the technical field of heat dissipation of power distribution equipment, in particular to a top-mounted heat dissipation device of a power distribution cabinet.
Background
In order to promote all spinning machine's in the textile industry job stabilization nature and security, make things convenient for later stage check and repair, need establish special switch board, for a long time, the power consumption of high power can lead to the inside a large amount of heat energies that produce of switch board, and the environment that the switch board was located can have a large amount of dust floaters moreover, and the leakproofness requirement to the switch board is with high, heat abstractor simple structure on the traditional switch board, and the function is single, and thermal diffusivity and leakproofness are all very limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the improved top-mounted heat dissipation device of the power distribution cabinet is provided, and the problems that the heat dissipation device on the traditional power distribution cabinet is simple in structure, single in function and very limited in heat dissipation performance and sealing performance are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: an overhead heat dissipation device of a power distribution cabinet comprises a top plate of the power distribution cabinet and a heat dissipation device body fixed on the top plate, wherein four circular inner screw holes are formed in the top plate, the bottom surface of the top plate is positioned at the inner sides of the four inner screw holes and is fixedly connected with a small slow motor, a circular outer screw thread transmission sheet is fixedly connected to a rotating shaft at the lower end of the small slow motor, outer screw thread lifting cylinders are arranged in the inner screw holes, the outer side wall of each outer screw thread lifting cylinder is in threaded connection with the outer screw thread transmission sheet, the heat dissipation device body comprises a box body fixed at the upper end of the top plate, storage blind holes are formed in the lower surface of the box body corresponding to the positions of the inner screw holes, a working cavity internally provided with a small vacuum air pump is formed in the box body, a plurality of upper air exhaust ports communicated with the inner part of the working cavity, the utility model discloses a temperature sensing control device, including the blind hole, the blind hole inner wall of accomodating, roof bottom fixedly connected with be used for controlling respectively that small-size slow motor starts, resets and the temperature sensing control ware that small-size vacuum aspiration pump closed, the external screw thread lift section of thick bamboo upper end be provided with the top stripper plate, the top stripper plate pass through lower extreme connecting rod and external screw thread lift section of thick bamboo inner wall fixed connection, accomodate on the blind hole inner wall fixedly connected with be used for controlling respectively that small-size slow motor closes and the push type control switch that small.
Furthermore, the outer diameter of the external thread lifting cylinder is the same as the inner bore diameter of the inner screw hole.
Furthermore, the outer diameter of the top end extrusion plate is smaller than that of the external thread lifting cylinder.
Furthermore, the outer diameter of the top end extrusion plate is the same as the inner diameter of the containing blind hole.
The invention has the beneficial effects that the small-sized vacuum air pump and the lifting external thread lifting cylinder are automatically started under the condition of high internal temperature through the temperature sensing controller and the pressing type control switch, so that the top-mounted heat dissipation device is communicated with the inside of the power distribution cabinet, hot air is exhausted from the top, the heat dissipation performance of the whole heat dissipation device is greatly improved, the power distribution cabinet and the heat dissipation device can be isolated through the top extrusion plate during daily use, the sealing performance is taken into consideration, and the overall safety is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. the vacuum pump comprises a top plate, 2 parts of an inner screw hole, 3 parts of a small slow speed motor, 4 parts of an outer screw thread transmission piece, 5 parts of an outer screw thread lifting cylinder, 6 parts of a box body, 7 parts of a storage blind hole, 8 parts of a small vacuum air pump, 9 parts of a working cavity, 10 parts of an upper exhaust port, 11 parts of an exhaust flow passage, 12 parts of a top end extrusion plate, 13 parts of a connecting rod, 14 parts of a press type control switch and 15 parts of a temperature sensing controller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The top-mounted heat dissipation device of the power distribution cabinet shown in figures 1 and 2 comprises a top plate 1 of the power distribution cabinet and a heat dissipation device body fixed on the top plate 1, wherein four circular inner screw holes 2 are formed on the top plate 1, the bottom surface of the top plate 1 is positioned at the inner sides of the four inner screw holes 2 and is fixedly connected with a small slow motor 3, a circular outer screw thread transmission sheet 4 is fixedly connected on a rotating shaft at the lower end of the small slow motor 3, outer screw thread lifting cylinders 5 are respectively arranged inside the inner screw holes 2, the outer side walls of the outer screw thread lifting cylinders 5 are in threaded connection with the outer screw thread transmission sheet 4, the heat dissipation device body comprises a box body 6 fixed at the upper end of the top plate 1, a storage blind hole 7 is formed at the lower surface of the box body 6 corresponding to the position of the inner screw holes 2, a working, the inside exhaust flow path 11 that is used for the interior bottom surface of intercommunication working chamber 9 and accomodates 7 inside walls of blind hole of offering of box body 6, 5 upper ends of external screw thread elevator are provided with top stripper plate 12, top stripper plate 12 is through lower extreme connecting rod 13 and 5 inner wall fixed connection of external screw thread elevator, accomodate on the 7 inner walls of blind hole fixedly connected with and be used for controlling respectively that small-size slow motor 3 closes and push type control switch 14 that small-size vacuum aspiration pump 8 starts, 1 bottom fixedly connected with of roof is used for controlling respectively that small-size slow motor 3 starts, the temperature sensing controller 15 that resets and small-size vacuum aspiration pump 8 closes.
Further, the outer diameter of the external thread lifting cylinder 5 is the same as the inner diameter of the inner screw hole 2, further, the outer diameter of the top extrusion plate 12 is smaller than the outer diameter of the external thread lifting cylinder 5, and further, the outer diameter of the top extrusion plate 12 is the same as the inner diameter of the storage blind hole 7.
Example (b): the press type control switch 14 forms a first series circuit with the small slow speed motor 3 and the small vacuum air pump 8 through the power connecting wires in the top plate 1 and the heat sink body; the temperature sensing controller 15 forms a second series circuit with the small slow motor 3 and the small vacuum suction pump 8 through the top plate 1 and a power connection line inside the heat sink body. When the temperature is higher, the temperature sensing controller 15 controls the small slow-speed motor 3 to rotate forwards, the external thread lifting cylinder 5 is lifted, when the external thread lifting cylinder 5 is lifted, the top extrusion plate 12 extrudes the press type control switch 14, and at the moment, the press type control switch 14 controls the small vacuum air pump 8 to start and close the small slow-speed motor 3; when the temperature is lower, the temperature sensing controller 15 controls the small vacuum air pump 8 to be closed, and the small slow motor 3 is reversely rotated and reset.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. The utility model provides a top-mounted heat abstractor of switch board, includes switch board roof (1) and fixes the heat abstractor body on roof (1), characterized by: the heat dissipation device comprises a top plate (1) and a heat dissipation device body, wherein four circular inner screw holes (2) are formed in the top plate (1), the bottom surface of the top plate (1) is positioned at the inner sides of the four inner screw holes (2) and is fixedly connected with a small slow motor (3), a circular outer thread transmission sheet (4) is fixedly connected to a rotating shaft at the lower end of the small slow motor (3), outer thread lifting cylinders (5) are arranged in the inner screw holes (2), the outer side walls of the outer thread lifting cylinders (5) are in threaded connection with the outer thread transmission sheet (4), the heat dissipation device body comprises a box body (6) fixed at the upper end of the top plate (1), a containing blind hole (7) is formed in the lower surface of the box body (6) corresponding to the position of the inner screw holes (2), a working cavity (9) internally provided with a built-in small vacuum air pump (8), a plurality of upper air exhaust ports (10, an exhaust flow channel (11) used for communicating the inner bottom surface of the working cavity (9) with the inner side wall of the storage blind hole (7) is formed in the box body (6), a top end extrusion plate (12) is arranged at the upper end of the external thread lifting cylinder (5), the top end extrusion plate (12) is fixedly connected with the inner wall of the external thread lifting cylinder (5) through a lower end connecting rod (13), a press type control switch (14) used for respectively controlling the small slow motor (3) to be turned off and the small vacuum air pump (8) to be started is fixedly connected to the inner wall of the storage blind hole (7), and a temperature sensing controller (15) used for respectively controlling the small slow motor (3) to be started, reset and the small vacuum air pump (8) to be turned off is fixedly connected to the bottom of the top plate (1);
the outer diameter of the external thread lifting cylinder (5) is the same as the inner bore diameter of the inner screw hole (2); the outer diameter of the top end extrusion plate (12) is smaller than that of the external thread lifting cylinder (5); the outer diameter of the top end extrusion plate (12) is the same as the inner diameter of the containing blind hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810335478.8A CN108462059B (en) | 2018-04-16 | 2018-04-16 | Overhead heat radiator of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810335478.8A CN108462059B (en) | 2018-04-16 | 2018-04-16 | Overhead heat radiator of power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108462059A CN108462059A (en) | 2018-08-28 |
| CN108462059B true CN108462059B (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810335478.8A Active CN108462059B (en) | 2018-04-16 | 2018-04-16 | Overhead heat radiator of power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN108462059B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107623263A (en) * | 2017-10-09 | 2018-01-23 | 江苏大浪电气集团有限公司 | A kind of high-tension switch cabinet with antifogging function |
| CN207038972U (en) * | 2017-07-17 | 2018-02-23 | 河北宝利输变电设备制造有限公司 | A kind of environment-friendly type power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206022945U (en) * | 2016-09-23 | 2017-03-15 | 青岛阳浦智能科技有限公司 | A kind of voltage whole set switch cabinet |
| CN106451117B (en) * | 2016-11-25 | 2018-04-03 | 盐城工学院 | A kind of negative pressure heat dissipation power distribution cabinet for textile machine |
| CN106451142B (en) * | 2016-11-25 | 2018-01-23 | 盐城工学院 | A kind of textile machine distribution box with hidden type lifting cooling mechanism |
| CN206820474U (en) * | 2017-04-12 | 2017-12-29 | 广西亿源电气有限公司 | Low voltage reactive power compensation cabinet |
| CN206673420U (en) * | 2017-04-21 | 2017-11-24 | 龙和电气有限公司 | A kind of outdoor distributing box |
| CN206894516U (en) * | 2017-05-12 | 2018-01-16 | 江苏爱克赛电气制造有限公司 | A kind of inverter system with multi-operation mode |
| EP3637568B1 (en) * | 2017-06-06 | 2021-11-17 | Mitsubishi Electric Corporation | Housing of electrical equipment |
| CN107482506A (en) * | 2017-09-20 | 2017-12-15 | 安徽朗盛电力科技有限公司 | A kind of outdoor distributing box of anti-summer high temperature |
| CN107863708A (en) * | 2017-11-13 | 2018-03-30 | 湖南湘讯企业管理有限公司 | A kind of dust-proof radiating electric power cabinet with fire-extinguishing function concurrently |
| CN107658743A (en) * | 2017-11-14 | 2018-02-02 | 温州洪启信息科技有限公司 | A kind of top cover can reconcile the distribution box of good heat dissipation |
-
2018
- 2018-04-16 CN CN201810335478.8A patent/CN108462059B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207038972U (en) * | 2017-07-17 | 2018-02-23 | 河北宝利输变电设备制造有限公司 | A kind of environment-friendly type power distribution cabinet |
| CN107623263A (en) * | 2017-10-09 | 2018-01-23 | 江苏大浪电气集团有限公司 | A kind of high-tension switch cabinet with antifogging function |
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| Publication number | Publication date |
|---|---|
| CN108462059A (en) | 2018-08-28 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Yufeng Inventor after: Zhou Qiming Inventor after: He Jianming Inventor after: Xia Wensheng Inventor before: Xia Wensheng |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200910 Address after: No.38, Shuanggang Middle Road, Kecheng District, Quzhou City, Zhejiang Province Applicant after: ZHEJIANG HUIBO ELECTRIC POWER EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 224051 Yancheng International Software Park, 5 hope road south, Yancheng City, Jiangsu. Applicant before: YANCHENG YIDONG TECHNOLOGY SERVICE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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