CN111313291A - Heat dissipation structure of power distribution cabinet top partition - Google Patents
Heat dissipation structure of power distribution cabinet top partition Download PDFInfo
- Publication number
- CN111313291A CN111313291A CN202010253066.7A CN202010253066A CN111313291A CN 111313291 A CN111313291 A CN 111313291A CN 202010253066 A CN202010253066 A CN 202010253066A CN 111313291 A CN111313291 A CN 111313291A
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- Prior art keywords
- heat
- heat dissipation
- cabinet
- dissipation
- barrel
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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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- 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
Abstract
The invention discloses a heat insulation and dissipation structure of a cabinet top of a power distribution cabinet, which comprises a heat insulation and dissipation structure arranged on the top wall of a cabinet body, wherein the heat insulation and dissipation structure comprises a connecting seat plate, a cylinder body is integrally formed on the top surface of the connecting seat plate, an installation screw rod is integrally formed in the center of the bottom surface of the connecting seat plate, heat conduction slots are uniformly formed in the top wall of the cabinet body, a heat conduction inserting plate is integrally formed on the bottom surface of the connecting seat plate, heat conduction cylinder columns are uniformly fixed on the connecting seat plate, an annular clamping groove is formed in the top of the inner wall of the cylinder body, a spherical crown heat dissipation plate is arranged in the cylinder body, heat dissipation fins are uniformly fixed on the top surface of the spherical crown heat dissipation plate, inverted V-shaped heat dissipation. The heat-conducting cylindrical heat-radiating structure is reasonable in structural arrangement, heat conduction and heat radiation are achieved through the heat-conducting inserting plates, heat conduction and heat radiation can be achieved through the cylindrical core of the heat-conducting cylindrical column, the heat-radiating effect is favorably improved, the heat-radiating efficiency is favorably improved, the applicability is strong, and the practicability is good.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinet structures, and particularly relates to a heat insulation and dissipation structure for a cabinet top of a power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. Some uses of switch board are indoor, some uses outdoor, use outdoor being called outdoor switch board. The use of outdoor switch board installs following requirement: rain and snow prevention measures are required; grounding protection measures are required for arranging the fence; the ground feet of the moisture-proof power distribution cabinet are higher than the ground by not less than 20 cm, a wood board is laid to be used as insulation, and the distance between the bottom of the power distribution cabinet and the ground is not less than 1.2 m; an operation space not less than 70 cm is reserved in front of and behind the power distribution cabinet; the fence is provided with a caution electric shock indicator. The existing outdoor power distribution cabinet has the following defects: only has the function of heat dissipation or heat insulation. Chinese patent 201810046454.0 discloses a power distribution cabinet top structure and a method for heat insulation and dissipation of a power distribution cabinet top, which mainly comprises a heat insulation and dissipation mechanism arranged on the top wall of a cabinet body, wherein the heat insulation and dissipation mechanism mainly adopts a barrel body and is provided with a heat conduction section and a heat insulation section in the barrel body from top to bottom in sequence, although certain heat insulation and dissipation performance can be realized, the whole heat conduction and dissipation performance is very limited, thereby seriously affecting the heat dissipation effect, and meanwhile, the barrel body is adopted, and a large amount of heat dissipation is gathered in the barrel body when in use, thereby easily causing the temperature in the barrel body to be too high, not only the heat insulation and dissipation performance can not be realized, but also easily causing the temperature in the cabinet body to rise, especially in a high temperature environment, thereby limiting the applicability and the.
Disclosure of Invention
The invention aims to provide a heat insulation and dissipation structure of a cabinet top of a power distribution cabinet, which is reasonable in structural arrangement and high in applicability.
The technical scheme for realizing the purpose of the invention is that the heat insulation and dissipation structure of the cabinet top of the power distribution cabinet comprises a heat insulation and dissipation structure arranged on the top wall of a cabinet body, the heat insulation and dissipation structure comprises a connecting seat plate, a cylinder body is integrally formed on the top surface of the connecting seat plate, an installation screw rod is integrally formed in the center of the bottom surface of the connecting seat plate, the installation screw rod penetrates through the top wall of the cabinet body and is fixed through a nut, heat conduction slots are uniformly formed in the top wall of the cabinet body, a heat conduction inserting plate is integrally formed on the bottom surface of the connecting seat plate, heat conduction cylindrical columns are uniformly fixed on the connecting seat plate, hollow parts of the heat conduction cylindrical columns extend into the inner cavity of the cylinder body, the heat conduction cylindrical columns penetrate through the top wall of the cabinet body and extend into the cabinet body, an annular clamping groove is formed in the top of the inner wall of the cylinder body, a spherical, the heat dissipation device comprises a barrel, a spherical crown heat dissipation plate and a heat dissipation fan, wherein heat dissipation fins are uniformly fixed on the top surface of the spherical crown heat dissipation plate, inverted V-shaped heat dissipation holes are uniformly formed in the side wall of the barrel, the middle of the barrel is fixedly provided with the heat dissipation fan and a temperature sensor, and the temperature sensor is connected with an electromagnetic switch of the heat dissipation fan through a driver.
And a heat insulation cushion ring is arranged between the bottom edge of the connecting seat plate and the top wall of the cabinet body.
And cavities communicated with each other are formed in the spherical crown heat dissipation plate and the heat dissipation fins, and heat conduction liquid is filled in the cavities.
A sealing washer is arranged between the edge of the spherical crown bulk plate and the annular clamping groove, a drain hole which is inclined downwards is arranged on the side wall of the barrel, and the drain hole is positioned at the upper part of the annular clamping groove.
The heat dissipation fan is characterized in that an annular bulge is formed on the inner wall of the inverted V-shaped heat dissipation hole in an integrated mode, a partition plate is further arranged on the inner wall of the inverted V-shaped heat dissipation hole, the top end edge of the partition plate is connected to the outer side of the annular bulge through a rotating shaft, and when the heat dissipation fan is not started, the partition plate is attached to the annular bulge to achieve covering.
The barrel and the spherical crown heat dissipation plate are aluminum structure bodies.
The invention has the positive effects that: the heat dissipation structure is reasonable in structural arrangement, the heat conduction cylindrical column is arranged, heat conduction and heat dissipation can be achieved through the heat conduction inserting plate, the heat conduction and heat dissipation can be achieved through the cylinder core of the heat conduction cylindrical column, the heat dissipation effect can be improved, the spherical crown heat dissipation plate is arranged, the inverted V-shaped heat dissipation holes are matched with the heat dissipation fan, the heat dissipation fan can be started at high temperature, the heat dissipation efficiency can be improved, the use is stable and reliable, the applicability is strong, and the practicability is good.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
See fig. 1, a heat insulation and dissipation structure of a power distribution cabinet top, comprising a heat insulation and dissipation structure 2 arranged on the top wall of a cabinet body 1, wherein the heat insulation and dissipation structure comprises a connection seat plate 3, a cylinder 4 is integrally formed on the top surface of the connection seat plate, an installation screw 5 is integrally formed at the center of the bottom surface of the connection seat plate, the installation screw penetrates through the top wall of the cabinet body and is fixed through a nut, heat conduction slots 6 are uniformly arranged on the top wall of the cabinet body, a heat conduction inserting plate 7 is integrally formed on the bottom surface of the connection seat plate, heat conduction cylinder columns 8 are uniformly fixed on the connection seat plate, the hollow parts of the heat conduction cylinder columns extend into the inner cavity of the cylinder body, the heat conduction cylinder columns penetrate through the top wall of the cabinet body and extend into the cabinet body, an annular clamping groove 9 is arranged at the top of the inner wall of the cylinder body, a spherical crown heat dissipation plate 10 is, the heat dissipation device comprises a spherical crown heat dissipation plate, a barrel, a heat dissipation fan 13, a temperature sensor 14 and a driver 15, wherein heat dissipation fins 11 are uniformly fixed on the top surface of the spherical crown heat dissipation plate, inverted V-shaped heat dissipation holes 12 are uniformly formed in the side wall of the barrel, and the temperature sensor is connected with an electromagnetic switch 16 of the heat dissipation fan through the driver 15. In this embodiment, the driver is of a conventional structure and is simply applied. And the inverted V-shaped heat dissipation holes are adopted, so that external rainwater can be prevented from entering.
And a heat insulation cushion ring 17 is arranged between the bottom edge of the connecting seat plate and the top wall of the cabinet body.
And a cavity 18 communicated with each other is formed in the spherical crown heat dissipation plate and the heat dissipation fins, and heat conduction liquid is filled in the cavity.
A sealing washer 19 is arranged between the edge of the spherical crown bulk plate and the annular clamping groove, a downward-inclined drain hole 20 is formed in the side wall of the barrel, and the drain hole is positioned at the upper part of the annular clamping groove.
Integrated into one piece has annular arch 21 on the inner wall of shape of falling V-arrangement louvre still be provided with baffle 22 on the inner wall of shape of falling V-arrangement louvre, the top border of baffle is connected through rotation axis 23 the bellied outside of annular, when radiator fan did not start, the baffle laminating realizes the lid on annular arch and closes.
The barrel and the spherical crown heat dissipation plate are aluminum structure bodies.
The heat dissipation structure is reasonable in structural arrangement, the heat conduction cylindrical column is arranged, heat conduction and heat dissipation can be achieved through the heat conduction inserting plate, the heat conduction and heat dissipation can be achieved through the cylinder core of the heat conduction cylindrical column, the heat dissipation effect can be improved, the spherical crown heat dissipation plate is arranged, the inverted V-shaped heat dissipation holes are matched with the heat dissipation fan, the heat dissipation fan can be started at high temperature, the heat dissipation efficiency can be improved, the use is stable and reliable, the applicability is strong, and the practicability is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (6)
1. The utility model provides a switch board cabinet top separates heat radiation structure, is including setting up the heat radiation structure that separates on cabinet body roof, separate heat radiation structure and include the connection bedplate the top surface integrated into one piece of connection bedplate has the barrel the bottom surface center integrated into one piece of connection bedplate has the installation screw rod, the installation screw rod passes cabinet body roof is fixed through the nut, its characterized in that: evenly seted up the heat conduction slot on the cabinet body roof the bottom surface integrated into one piece of connection bedplate has the heat conduction picture peg evenly be fixed with heat conduction cylinder post on the connection bedplate, the well kenozooecium of heat conduction cylinder post extends to in the inner chamber of barrel, the heat conduction cylinder post passes cabinet body roof and stretch into it is internal the cabinet annular clamping groove has been seted up at the inner wall top of barrel be provided with the spherical crown heating panel in the barrel, the border card of spherical crown heating panel is fixed in the annular clamping groove the top surface of spherical crown heating panel evenly is fixed with heat radiation fins evenly the V-arrangement louvre has evenly been seted up on the lateral wall of barrel the middle part of barrel is fixed with radiator fan and temperature sensor, temperature sensor pass through the driver with radiator fan's electromagnetic switch is connected.
2. The cabinet top heat insulation and dissipation structure of the power distribution cabinet according to claim 1, characterized in that: and a heat insulation cushion ring is arranged between the bottom edge of the connecting seat plate and the top wall of the cabinet body.
3. The cabinet top heat insulation and dissipation structure of the power distribution cabinet according to claim 2, characterized in that: and cavities communicated with each other are formed in the spherical crown heat dissipation plate and the heat dissipation fins, and heat conduction liquid is filled in the cavities.
4. The cabinet top heat insulation and dissipation structure of the power distribution cabinet according to claim 3, characterized in that: a sealing washer is arranged between the edge of the spherical crown bulk plate and the annular clamping groove, a drain hole which is inclined downwards is arranged on the side wall of the barrel, and the drain hole is positioned at the upper part of the annular clamping groove.
5. The cabinet top heat insulation and dissipation structure of the power distribution cabinet according to claim 4, characterized in that: the heat dissipation fan is characterized in that an annular bulge is formed on the inner wall of the inverted V-shaped heat dissipation hole in an integrated mode, a partition plate is further arranged on the inner wall of the inverted V-shaped heat dissipation hole, the top end edge of the partition plate is connected to the outer side of the annular bulge through a rotating shaft, and when the heat dissipation fan is not started, the partition plate is attached to the annular bulge to achieve covering.
6. The cabinet top heat insulation and dissipation structure of the power distribution cabinet according to claim 5, characterized in that: the barrel and the spherical crown heat dissipation plate are aluminum structure bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010253066.7A CN111313291B (en) | 2020-04-02 | 2020-04-02 | Heat dissipation structure of power distribution cabinet top partition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010253066.7A CN111313291B (en) | 2020-04-02 | 2020-04-02 | Heat dissipation structure of power distribution cabinet top partition |
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| CN111313291A true CN111313291A (en) | 2020-06-19 |
| CN111313291B CN111313291B (en) | 2021-08-10 |
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| CN202010253066.7A Active CN111313291B (en) | 2020-04-02 | 2020-04-02 | Heat dissipation structure of power distribution cabinet top partition |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5467250A (en) * | 1994-03-21 | 1995-11-14 | Hubbell Incorporated | Electrical cabinet with door-mounted heat exchanger |
| KR20090006608U (en) * | 2007-12-27 | 2009-07-01 | 주식회사 케이디파워 | exhaust structure of switch board of water |
| CN201590980U (en) * | 2009-11-24 | 2010-09-22 | 李运宇 | Radiator |
| CN205543886U (en) * | 2016-04-08 | 2016-08-31 | 北京创新纪技术开发有限公司 | Outdoor switch board of high heat dissipation |
| CN206807932U (en) * | 2017-06-15 | 2017-12-26 | 新昌县雅智电子科技有限公司 | A kind of damping type communication cabinet of high efficiency and heat radiation |
| CN208142622U (en) * | 2018-05-24 | 2018-11-23 | 广东电网有限责任公司 | Heat sinking distribution box and equipment |
| CN108925107A (en) * | 2018-07-11 | 2018-11-30 | 佛山市众盈电子有限公司 | A kind of power supply device of load and temperature double-control |
| CN209861401U (en) * | 2018-10-29 | 2019-12-27 | 重庆通本电力设备有限公司 | Dustproof electric cabinet with heat radiation structure |
| CN209929729U (en) * | 2019-07-01 | 2020-01-10 | 长顺县长征电器有限公司 | Novel outdoor rain-proof switch board |
-
2020
- 2020-04-02 CN CN202010253066.7A patent/CN111313291B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5467250A (en) * | 1994-03-21 | 1995-11-14 | Hubbell Incorporated | Electrical cabinet with door-mounted heat exchanger |
| KR20090006608U (en) * | 2007-12-27 | 2009-07-01 | 주식회사 케이디파워 | exhaust structure of switch board of water |
| CN201590980U (en) * | 2009-11-24 | 2010-09-22 | 李运宇 | Radiator |
| CN205543886U (en) * | 2016-04-08 | 2016-08-31 | 北京创新纪技术开发有限公司 | Outdoor switch board of high heat dissipation |
| CN206807932U (en) * | 2017-06-15 | 2017-12-26 | 新昌县雅智电子科技有限公司 | A kind of damping type communication cabinet of high efficiency and heat radiation |
| CN208142622U (en) * | 2018-05-24 | 2018-11-23 | 广东电网有限责任公司 | Heat sinking distribution box and equipment |
| CN108925107A (en) * | 2018-07-11 | 2018-11-30 | 佛山市众盈电子有限公司 | A kind of power supply device of load and temperature double-control |
| CN209861401U (en) * | 2018-10-29 | 2019-12-27 | 重庆通本电力设备有限公司 | Dustproof electric cabinet with heat radiation structure |
| CN209929729U (en) * | 2019-07-01 | 2020-01-10 | 长顺县长征电器有限公司 | Novel outdoor rain-proof switch board |
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| CN111313291B (en) | 2021-08-10 |
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Effective date of registration: 20221201 Address after: 212200 No. 89, Gangxi North Road, Sanmao street, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Zhenjiang Shenpeng Electrical Equipment Co.,Ltd. Address before: 325000 room 104, no.6, Lane 93, Lucheng Road, Shuixin street, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Zheng Duoduo |