CN210723752U - Low-voltage switch cabinet convenient for site construction - Google Patents

Low-voltage switch cabinet convenient for site construction Download PDF

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Publication number
CN210723752U
CN210723752U CN201921635861.1U CN201921635861U CN210723752U CN 210723752 U CN210723752 U CN 210723752U CN 201921635861 U CN201921635861 U CN 201921635861U CN 210723752 U CN210723752 U CN 210723752U
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China
Prior art keywords
switch cabinet
radiating fins
partition plates
heat exchange
chamber
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Application number
CN201921635861.1U
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Chinese (zh)
Inventor
汤伟
吴永祥
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Sichuan Hyergy Electrical Appliance Co ltd
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Sichuan Hyergy Electrical Appliance Co ltd
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Priority to CN201921635861.1U priority Critical patent/CN210723752U/en
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Abstract

The utility model discloses a low-voltage switch cabinet convenient for site operation, which comprises a switch cabinet body and a heat exchange box, wherein the lower surface of the switch cabinet body is fixedly connected with the upper surface of the heat exchange box, a group of first partition plates and second partition plates are arranged in the switch cabinet body, the left and right ends of the first partition plates are respectively fixedly connected with the left and right side surfaces in the switch cabinet body, the middle parts of a group of side surfaces of the first partition plates are fixedly connected with the second partition plates, the first partition plates and the second partition plates divide the interior of the switch cabinet body into a wire outlet chamber, a main bus chamber and an equipment chamber, the first partition plates are provided with two groups of second through holes, and the second partition plates are provided with a group of first through holes; the bottom of the left side face of the switch cabinet body is connected with one end of the air inlet pipe. This make things convenient for field construction's low-voltage switchgear has advantages such as structural design is reasonable, the radiating effect is good, can generally use widely.

Description

Low-voltage switch cabinet convenient for site construction
Technical Field
The utility model relates to a low voltage distribution technical field relates to a make things convenient for low tension switchgear of site operation particularly.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The ambient temperature around the low-voltage switchgear cabinet must not be higher than +40 ℃ and lower than-5 ℃, and within 24 hours, the average temperature of the ambient temperature around the low-voltage switchgear cabinet must not exceed +35 ℃.
In the existing low-voltage switch cabinet compartment design, when a main bus chamber is arranged on the upper part of a switch cabinet, an integral top cover is adopted. During site operation, if want installation and maintenance main bus, must the monoblock take off, when bus duct or cable duct were installed to the cabinet top, the top cap can't be taken off, can't install and overhaul the bus.
Accordingly, there is a need for improvement in the art for the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a make things convenient for site operation's low-voltage switchgear.
In order to achieve the purpose, the utility model provides a low-voltage switch cabinet convenient for site operation, including cubical switchboard body and heat transfer case, the lower surface of cubical switchboard body and the upper surface fixed connection of heat transfer case, the inside of cubical switchboard body is provided with a set of first baffle and second baffle, the left and right both ends of first baffle are respectively with the left and right side fixed connection of cubical switchboard body inside, the middle part of a set of side of first baffle is fixedly connected with the second baffle, first baffle, second baffle divide the inside of cubical switchboard body into the room of being qualified for the next round of competitions, main generating line room and equipment room, two sets of second through-holes have been seted up to first baffle, a set of first through-hole has been seted up to the second baffle;
the bottom of the left side surface of the switch cabinet body is connected with one end of an air inlet pipe, the other end of the air inlet pipe is fixedly connected with the left side of the upper surface of a heat exchange box, a group of exhaust fans is fixedly mounted inside the air inlet pipe, the main bus chamber is communicated with the inside of the heat exchange box through the air inlet pipe, the bottom of the right side surface of the switch cabinet body is connected with one end of an air outlet pipe, the other end of the air outlet pipe is fixedly connected with the right side of the upper surface of the heat exchange box, the equipment chamber is communicated with the inside of the heat exchange box through the air outlet pipe, a heat transfer plate is fixedly embedded and mounted on the bottom surface of the inside of the heat exchange box, multiple groups of first heat dissipation fins are fixedly mounted on the lower surface of the heat transfer plate, the multiple groups of first heat dissipation fins are longitudinally arranged, multiple groups of second heat dissipation fins and multiple groups of third, each group of the third radiating fins are transversely arranged, and the plurality of groups of the second radiating fins and the plurality of groups of the third radiating fins are arranged in a staggered mode.
Preferably, the heat transfer plate, the first heat dissipation fin, the second heat dissipation fin and the third heat dissipation fin are all copper plates with cuboid structures, and the heat transfer plate, the first heat dissipation fin, the second heat dissipation fin and the third heat dissipation fin are integrally formed.
Preferably, the heat exchange box is made of an aluminum alloy material, and a group of stainless steel supporting legs are welded at four corners of the lower surface of the heat exchange box.
Preferably, the main bus chamber is communicated with the wire outlet chamber through one group of second through holes, the equipment chamber is communicated with the wire outlet chamber through the other group of second through holes, and the main bus chamber is communicated with the equipment chamber through the first through hole.
Preferably, a first cabinet door is hinged to the side face, close to the second partition plate, of the switch cabinet body, and a second cabinet door is hinged to a group of side faces, parallel to the side face where the first cabinet door is located, of the switch cabinet body.
Compared with the prior art, the low-voltage switch cabinet convenient for site construction is provided with the independent main bus chamber and the independent wire outlet chamber, the independent main bus chamber is convenient for bus installation and maintenance, the difficulty of site construction is reduced, and the working strength of workers is reduced; the heat that the electrical equipment work in the equipment room sent gives off to the air, this internal hot-air of cubical switchboard is pumped to the heat transfer case through the air exhauster, second radiating fin and third radiating fin absorb the heat in the hot-air, the absorbed heat transmits to first radiating fin through the heat transfer plate, first radiating fin carries out the heat exchange with the outside air of heat transfer case, and then make the temperature of the air in the heat transfer case reduce gradually, cold air passes through the air-out duct and flows back to the cubical switchboard originally internally, make this internal air temperature of cubical switchboard reduce, provide good operational environment for the electrical equipment in the equipment room, the radiating effect is good.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a vertical cross-sectional view of the present invention;
fig. 3 is a transverse sectional view of the switch cabinet body of the present invention;
fig. 4 is a transverse cross-sectional view of the heat exchange box of the present invention;
fig. 5 is a schematic structural view of a heat transfer plate according to the present invention.
The main reference numbers:
1. a switch cabinet body; 2. a first cabinet door; 3. an air inlet pipe; 4. an air outlet pipe; 5. a heat exchange box; 6. a support leg; 7. a first heat radiation fin; 8. a first separator; 9. a second separator; 10. a first through hole; 11. a second through hole; 12. an exhaust fan; 13. a second heat radiation fin; 14. a third heat radiation fin; 15. a heat transfer plate; 16. a wire outlet chamber; 17. a second cabinet door; 18. a main bus bar chamber; 19. and an equipment room.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1, 2, 3, 4 and 5, the utility model provides a low-voltage switch cabinet convenient for site operation, which comprises a switch cabinet body 1 and a heat exchange box 5, wherein the switch cabinet body 1 and the heat exchange box 5 are both box bodies with cuboid structures, the lower surface of the switch cabinet body 1 is fixedly connected with the upper surface of the heat exchange box 5, a group of first partition plates 8 and second partition plates 9 are arranged inside the switch cabinet body 1, the left and right ends of the first partition plates 8 are respectively fixedly connected with the left and right side surfaces inside the switch cabinet body 1, the middle parts of a group of side surfaces of the first partition plates 8 are fixedly connected with the second partition plates 9, the first partition plates 8 and the second partition plates 9 divide the inside of the switch cabinet body 1 into a wire outlet chamber 16, a main bus chamber 18 and an equipment chamber 19, the first partition plates 8 are provided with two groups of second through holes 11, the main bus chamber 18 is communicated with the wire outlet chamber 16 through a group of second through holes 11, the equipment chamber 19 is communicated with the wire outlet chamber 16 through another group of second through holes 11, the second partition plate 9 is provided with a group of first through holes 10, and the main bus chamber 18 is communicated with the equipment chamber 19 through the first through holes 10;
the bottom of the left side surface of the switch cabinet body 1 is connected with one end of an air inlet pipe 3, the other end of the air inlet pipe 3 is fixedly connected with the left side of the upper surface of a heat exchange box 5, a group of exhaust fans 12 is fixedly installed inside the air inlet pipe 3, a main bus chamber 18 is communicated with the inside of the heat exchange box 5 through the air inlet pipe 3, the bottom of the right side surface of the switch cabinet body 1 is connected with one end of an air outlet pipe 4, the other end of the air outlet pipe 4 is fixedly connected with the right side of the upper surface of the heat exchange box 5, an equipment chamber 19 is communicated with the inside of the heat exchange box 5 through the air outlet pipe 4, a heat transfer plate 15 is fixedly installed on the bottom surface of the inside of the heat exchange box 5, a plurality of groups of first heat dissipation fins 7 are fixedly installed on the lower surface of the heat transfer plate 15, the plurality of groups of first heat dissipation fins 7 are longitudinally arranged, a plurality of groups, each group of third radiating fins 14 are transversely arranged, the groups of second radiating fins 13 and the groups of third radiating fins 14 are arranged in a staggered mode, the heat transfer plate 15, the first radiating fins 7, the second radiating fins 13 and the third radiating fins 14 are copper plates with cuboid structures, and the heat transfer plate 15, the first radiating fins 7, the second radiating fins 13 and the third radiating fins 14 are integrally formed.
As shown in fig. 1 and 2, the heat exchange box 5 is made of an aluminum alloy material, a set of stainless steel support legs 6 are welded at four corners of the lower surface of the heat exchange box 5, and the support legs 6 are used for supporting the heat exchange box 5.
As shown in fig. 1 and fig. 3, in a further improvement, a first cabinet door 2 is hinged to a side surface of the switch cabinet body 1 close to the second partition plate 9, the equipment in the main bus chamber 18 and the equipment chamber 19 can be maintained by opening the first cabinet door 2, a second cabinet door 17 is hinged to a group of side surfaces of the switch cabinet body 1 parallel to the side surface where the first cabinet door 2 is located, and the equipment in the wire outlet chamber 16 can be maintained by opening the second cabinet door 17.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the low-voltage switch cabinet convenient for field construction is used, the low-voltage switch cabinet is designed with an independent main bus chamber 18 and an independent outlet chamber 16, the independent main bus chamber 18 is convenient for installing and repairing buses, the difficulty of field construction is reduced, and the working strength of workers is reduced; when the electrical equipment in the equipment room 19 operates and works, heat is generated, the generated heat is dissipated to the air, the ambient temperature in the switch cabinet body 1 is increased, the exhaust fan 12 is started, the exhaust fan 12 pumps hot air in the switch cabinet body 1 to the heat exchange box 5, the second heat dissipation fins 13 and the third heat dissipation fins 14 absorb heat in the hot air, the absorbed heat is transmitted to the first heat dissipation fins 7 through the heat transfer plates 15, the first heat dissipation fins 7 exchange heat with air outside the heat exchange box 5, the temperature of the air in the heat exchange box 5 is gradually reduced, and cold air flows back to the switch cabinet body 1 through the air outlet pipe 4, so that the temperature of the air in the switch cabinet body 1 is reduced, a good working environment is provided for the electrical equipment in the equipment room 19, and the heat dissipation effect is good; because each group of second radiating fins 13 is longitudinally arranged, each group of third radiating fins 14 is transversely arranged, and the plurality of groups of second radiating fins 13 and the plurality of groups of third radiating fins 14 are arranged in a staggered manner, when hot air flows between the second radiating fins 13 and the third radiating fins 14, the second radiating fins 13 and the third radiating fins 14 can more fully absorb heat in the hot air, and the radiating effect is enhanced.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims (5)

1. The utility model provides a make things convenient for site operation's low-voltage switchgear, includes cubical switchboard body (1) and heat transfer case (5), its characterized in that: the lower surface of the switch cabinet body (1) is fixedly connected with the upper surface of the heat exchange box (5), a group of first partition plates (8) and second partition plates (9) are arranged inside the switch cabinet body (1), the left ends and the right ends of the first partition plates (8) are respectively fixedly connected with the left side surface and the right side surface of the switch cabinet body (1), the middle parts of one group of side surfaces of the first partition plates (8) are fixedly connected with the second partition plates (9), the first partition plates (8) and the second partition plates (9) divide the inside of the switch cabinet body (1) into an outlet chamber (16), a main bus chamber (18) and an equipment chamber (19), two groups of second through holes (11) are formed in the first partition plates (8), and one group of first through holes (10) are formed in the second partition plates (9);
the bottom of the left side surface of the switch cabinet body (1) is connected with one end of an air inlet pipe (3), the other end of the air inlet pipe (3) is fixedly connected with the left side of the upper surface of a heat exchange box (5), a set of exhaust fan (12) is fixedly arranged inside the air inlet pipe (3), a main bus chamber (18) is communicated with the inside of the heat exchange box (5) through the air inlet pipe (3), the bottom of the right side surface of the switch cabinet body (1) is connected with one end of an air outlet pipe (4), the other end of the air outlet pipe (4) is fixedly connected with the right side of the upper surface of the heat exchange box (5), an equipment chamber (19) is communicated with the inside of the heat exchange box (5) through the air outlet pipe (4), a heat transfer plate (15) is fixedly embedded on the bottom surface of the inside of the heat exchange box (5), and a plurality of groups of first radiating fins (7) are fixedly arranged on the lower, the heat exchanger is characterized in that multiple groups of first radiating fins (7) are longitudinally arranged, multiple groups of second radiating fins (13) and multiple groups of third radiating fins (14) are fixedly mounted on the upper surface of the heat transfer plate (15), each group of the second radiating fins (13) are longitudinally arranged, each group of the third radiating fins (14) are transversely arranged, and the multiple groups of the second radiating fins (13) and the multiple groups of the third radiating fins (14) are arranged in a staggered mode.
2. The low-voltage switch cabinet convenient for field construction according to claim 1, wherein: the heat transfer plate (15), the first radiating fins (7), the second radiating fins (13) and the third radiating fins (14) are all copper plates with cuboid structures, and the heat transfer plate (15), the first radiating fins (7), the second radiating fins (13) and the third radiating fins (14) are integrally formed.
3. The low-voltage switch cabinet convenient for field construction according to claim 1, wherein: the heat exchange box (5) is made of an aluminum alloy material, and a group of stainless steel supporting legs (6) are welded at four corners of the lower surface of the heat exchange box (5).
4. The low-voltage switch cabinet convenient for field construction according to claim 1, wherein: the main bus chamber (18) is communicated with the wire outlet chamber (16) through a group of second through holes (11), the equipment chamber (19) is communicated with the wire outlet chamber (16) through another group of second through holes (11), and the main bus chamber (18) is communicated with the equipment chamber (19) through a first through hole (10).
5. The low-voltage switch cabinet convenient for field construction according to claim 1, wherein: the side face, close to the second partition plate (9), of the switch cabinet body (1) is hinged to a first cabinet door (2), and a group of side faces, parallel to the side face where the first cabinet door (2) is located, of the switch cabinet body (1) is hinged to a second cabinet door (17).
CN201921635861.1U 2019-09-29 2019-09-29 Low-voltage switch cabinet convenient for site construction Active CN210723752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921635861.1U CN210723752U (en) 2019-09-29 2019-09-29 Low-voltage switch cabinet convenient for site construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921635861.1U CN210723752U (en) 2019-09-29 2019-09-29 Low-voltage switch cabinet convenient for site construction

Publications (1)

Publication Number Publication Date
CN210723752U true CN210723752U (en) 2020-06-09

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ID=70935822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921635861.1U Active CN210723752U (en) 2019-09-29 2019-09-29 Low-voltage switch cabinet convenient for site construction

Country Status (1)

Country Link
CN (1) CN210723752U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111600222A (en) * 2020-06-16 2020-08-28 河南里程碑科技有限公司 High-efficient heat dissipation type distribution automation monitor terminal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111600222A (en) * 2020-06-16 2020-08-28 河南里程碑科技有限公司 High-efficient heat dissipation type distribution automation monitor terminal

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