CN110752519A - Electric cabinet for railway power transmission and distribution - Google Patents
Electric cabinet for railway power transmission and distribution Download PDFInfo
- Publication number
- CN110752519A CN110752519A CN201911296440.5A CN201911296440A CN110752519A CN 110752519 A CN110752519 A CN 110752519A CN 201911296440 A CN201911296440 A CN 201911296440A CN 110752519 A CN110752519 A CN 110752519A
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- Prior art keywords
- fixed
- power transmission
- distribution
- railway power
- electric 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 belongs to the technical field of electrical cabinets, and particularly relates to an electrical cabinet for railway power transmission and distribution, which aims at the problem of poor safety effect of the electrical cabinet in response to internal fire. According to the invention, corresponding electric devices are arranged on the fixing frames which slide in the installation cavity, air circulation in the installation cavity is realized through the communication cavity in the partition plate and the communication holes on two sides so as to cool, and the partition plate separates two adjacent fixing frames, so that the phenomenon that the single installation cavity is spread to other installation cavities when a fire disaster happens can be avoided.
Description
Technical Field
The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet for railway power transmission and distribution.
Background
The electrical cabinet is formed by assembling switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment on a closed or semi-closed metal cabinet or a screen according to the electrical wiring requirement, mainly used for distributing electrical energy to each load part under the action of power distribution control and performing power-off protection in the case of circuit short circuit, overload and electric leakage, and is widely and mainly used in the chemical industry, the environmental protection industry, the electrical power system, the metallurgical system, the industry, the nuclear power industry, the fire safety system, the traffic industry and the like.
The regulator cubicle that uses among the railway power transmission and distribution process generally is provided with the chamber of placing of equidistance distribution in vertical direction, every is placed the intracavity and corresponds the mounting box that the slip has the drawer form, set up corresponding electrical part and circuit in the mounting box, but this kind of vertical distribution's regulator cubicle, when the conflagration took place because high temperature or short circuit in certain mounting box, flame and high-temperature gas can upwards stretch and lead to the electrical part in all mounting boxes in top all to damage for the safety effect of actual regulator cubicle when the conflagration takes place in the reply inside is poor.
Disclosure of Invention
The invention provides an electric cabinet for railway power transmission and distribution based on the technical problem that the electric cabinet is poor in safety effect when a fire disaster occurs inside the electric cabinet.
The invention provides an electric cabinet for railway power transmission and distribution, which comprises a cabinet body, wherein a plurality of partition plates are fixed between the inner walls of the top and the bottom of the cabinet body, a plurality of installation cavities are formed in the cabinet body through the partition plates, a fixing frame is connected between the inner walls of the top and the bottom of the installation cavities in a sliding manner, cover plates are fixed at two ends of the fixing frame, a communicating cavity is formed in the middle position of the inner part of each partition plate, a plurality of communicating holes communicated with the installation cavities are formed in the inner walls of two sides of each communicating cavity, a plurality of communicating pipes are communicated with the inner walls of the top and the bottom of each communicating cavity, and each communicating pipe extends to the.
Preferably, supplementary chamber has all been seted up to the both sides inner wall of the cabinet body, and one side inner wall in supplementary chamber set up with the inside auxiliary hole that communicates of installation cavity, and the top and the bottom in supplementary chamber all communicate there are a plurality of auxiliary tubes.
Preferably, the communication hole and the auxiliary hole are inclined downwards towards one side of the mounting cavity.
Preferably, the top of the cabinet body is fixed with the air-out case, and goes out the bottom of bellows and communicating pipe and auxiliary pipe intercommunication, goes out the top of bellows and is fixed with out the tuber pipe, and the inside of going out the tuber pipe is fixed with radiator fan.
Preferably, two filter screen plates with arc structures are fixed between the inner walls of the two sides of the wind outlet box, and the two filter screen plates are both sunken towards the middle position.
Preferably, a base box is fixed to the bottom of the cabinet body, cold air pipes are fixed to the bottoms of two sides of one end of the base box, and one end of each cold air pipe is connected with a cold air mechanism.
Preferably, the inside of the air outlet box is provided with two circulation cavities respectively positioned at the top, the bottom and two sides through two filter screen plates with arc structures, and a plurality of first cooling fins are fixed on the outer wall of the air outlet box at positions corresponding to the four circulation cavities.
Preferably, a baffle is fixed at the top between the inner walls of the two sides of the base box, a plurality of circulation pipes are fixed on the baffle, electromagnetic valves are arranged on the outer walls of the circulation pipes, and ports of the cold air pipes are located below the baffle.
Preferably, a plurality of second cooling fins are fixed on the outer walls of the two ends and two sides of the base box above the baffle.
Compared with the prior art, the invention provides an electric cabinet for railway power transmission and distribution, which has the following beneficial effects:
1. this railway power transmission and distribution electric cabinet, it has the installation cavity that distributes at the equidistance on the horizontal direction to constitute at the internal at cabinet through the baffle, install corresponding electrical part on gliding mount in the installation cavity, the intercommunicating pore of intercommunication chamber and both sides through the baffle realizes the circulation of air in the installation cavity in order to cool down, separate between two adjacent mounts through the baffle, can avoid stretching to other installation cavities when single installation cavity conflagration breaks out, thereby reduce the damage degree when the inside conflagration that breaks out of regulator cubicle, improve the safety effect of regulator cubicle.
2. This railway power transmission and distribution electric cabinet, top and bottom through communicating pipe messenger communicating chamber communicate with play bellows and base case respectively, the radiator fan at usable air-out roof portion assists the heat dissipation of airing exhaust, utilize the cold air duct injection cold air of base incasement, thereby improve the internal cooling effect to the cabinet, further strengthen regulator cubicle in-service use's security, and set the intercommunicating pore to upwards towards communicating chamber lopsidedness, can further prevent flame from stretching to other installation intracavity when being convenient for the heat dissipation.
3. This electric cabinet for railway power transmission and distribution is fixed with first fin through both ends and both sides at the air-out case, is fixed with the second fin at the top of base case both ends and both sides, makes and only utilizes first fin and second fin to carry out self-heating cooling under normal conditions, recycles radiator fan and cold-blast main when the internal high temperature of cabinet assists the cooling to avoid causing the energy extravagant, further reinforcing means's in-service use effect.
Drawings
Fig. 1 is a schematic overall structural diagram of an electrical cabinet for railway power transmission and distribution provided in embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional structural view of an electrical cabinet for railway power transmission and distribution provided in embodiment 1 of the present invention;
fig. 3 is a schematic overall structural diagram of an electrical cabinet for railway power transmission and distribution provided in embodiment 2 of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of an electrical cabinet for railway power transmission and distribution provided in embodiment 2 of the present invention.
In the figure: the air conditioner comprises a cabinet body 1, a partition plate 2, a fixing frame 3, a cover plate 4, a communicating cavity 5, a communicating hole 6, a communicating pipe 7, an auxiliary cavity 8, an auxiliary hole 9, an auxiliary pipe 10, an air outlet box 11, an air outlet pipe 12, a heat radiation fan 13, a filter screen plate 14, a base box 15, a cold air pipe 16, a first cooling fin 17, a baffle plate 18, a circulating pipe 19 and a second cooling fin 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, an electric cabinet for railway power transmission and distribution, including the cabinet body 1, be fixed with a plurality of baffles 2 between the top of the cabinet body 1 and the bottom inner wall, and the inside of the cabinet body 1 constitutes through baffle 2 has a plurality of installation chambeies, sliding connection has mount 3 between the top of installation chamber and the bottom inner wall, the both ends of mount 3 all are fixed with apron 4, intercommunication chamber 5 has been seted up to the inside intermediate position of baffle 2, and intercommunication chamber 5's both sides inner wall all sets up a plurality of intercommunicating pores 6 that communicate with the installation chamber, intercommunication chamber 5's top and bottom inner wall all communicate have a plurality of communicating pipes 7, and communicating pipe 7 extends to the outside of the cabinet body 1.
According to the invention, the inner walls of two sides of the cabinet body 1 are both provided with auxiliary cavities 8, the inner wall of one side of each auxiliary cavity 8 is provided with an auxiliary hole 9 communicated with the inside of the installation cavity, the top and the bottom of each auxiliary cavity 8 are both communicated with a plurality of auxiliary pipes 10, and the communication holes 6 and the auxiliary holes 9 are both inclined downwards towards one side of the installation cavity;
an air outlet box 11 is fixed at the top of the cabinet body 1, the bottom of the air outlet box 11 is communicated with the communicating pipe 7 and the auxiliary pipe 10, an air outlet pipe 12 is fixed at the top of the air outlet box 11, a cooling fan 13 is fixed inside the air outlet pipe 12, two filter screen plates 14 with arc structures are fixed between the inner walls of the two sides of the air outlet box 11, and the two filter screen plates 14 are both sunken towards the middle position;
a base box 15 is fixed at the bottom of the cabinet body 1, cold air pipes 16 are fixed at the bottoms of two sides of one end of the base box 15, and one end of each cold air pipe 16 is connected with a cold air mechanism.
When the electric cabinet is used, the partition plate 2 forms an installation cavity which is distributed at equal distance in the horizontal direction in the cabinet body 1, corresponding electric devices are installed on the fixing frames 3 which slide in the installation cavity, air circulation in the installation cavity is realized through the communication cavity 5 in the partition plate 2 and the communication holes 6 on two sides so as to cool down, and the partition plate 2 separates two adjacent fixing frames 3, so that the phenomenon that the fire disaster in a single installation cavity is spread to other installation cavities can be avoided, the damage degree of the interior of the electric cabinet is reduced when the fire disaster occurs, and the safety effect of the electric cabinet is improved;
make the top and the bottom of communicating chamber 5 communicate with air-out case 11 and base case 15 respectively through communicating pipe 7, usable play radiator fan 13 at 11 tops of bellows assists the heat dissipation of airing exhaust, utilize the cold-blast main 16 injection cold air in the base case 15, thereby improve the cooling effect to in the cabinet body 1, further strengthen regulator cubicle in-service use's security, and set intercommunicating pore 6 to upwards towards 5 inclines on one side of communicating chamber, can further prevent flame from stretching to other installation intracavity when being convenient for the radiating.
Example 2
Referring to fig. 3-4, an electric cabinet for railway power transmission and distribution is provided, wherein a circulation cavity respectively located at the top, the bottom and the two sides is formed inside an air outlet box 11 through two filter screen plates 14 with arc structures, a plurality of first cooling fins 17 are fixed on the outer wall of the air outlet box 11 corresponding to the four circulation cavities, a baffle 18 is fixed at the top between the inner walls of the two sides of a base box 15, a plurality of circulation pipes 19 are fixed on the baffle 18, electromagnetic valves are arranged on the outer wall of the circulation pipes 19, ports of cold air pipes 16 are located below the baffle 18, and a plurality of second cooling fins 20 are fixed on the two ends of the base box 15 and the upper portions of the outer walls of the two sides of the base box 15.
During the use, only utilize first fin 17 and second fin 20 to carry out self-heating cooling under normal conditions, recycle radiator fan 13 and cold-blast main 16 and assist the cooling when the internal temperature of cabinet 1 is too high to avoid causing the energy waste, further strengthen the actual use effect of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an electric cabinet for railway power transmission and distribution, includes the cabinet body (1), its characterized in that, be fixed with a plurality of baffles (2) between the top of the cabinet body (1) and the bottom inner wall, and the inside of the cabinet body (1) constitutes through baffle (2) has a plurality of installation cavities, and sliding connection has mount (3) between the top of installation cavity and the bottom inner wall, and the both ends of mount (3) all are fixed with apron (4), intercommunication chamber (5) have been seted up to the intermediate position of baffle (2) inside, and the both sides inner wall of intercommunication chamber (5) all seted up intercommunicating pore (6) a plurality of and installation cavity intercommunication, the top and the bottom inner wall of intercommunication chamber (5) all communicate have a plurality of communicating pipes (7), and communicating pipe (7) extend to the outside of the cabinet body (1).
2. The electric cabinet for railway power transmission and distribution as claimed in claim 1, wherein the inner walls of the cabinet body (1) at two sides are both provided with auxiliary cavities (8), the inner wall of one side of the auxiliary cavity (8) is provided with auxiliary holes (9) communicated with the inside of the installation cavity, and the top and the bottom of the auxiliary cavity (8) are both communicated with a plurality of auxiliary pipes (10).
3. The electrical cabinet for railway power transmission and distribution according to claim 2, wherein the communication hole (6) and the auxiliary hole (9) are inclined downward toward the installation cavity side.
4. The electric cabinet for railway power transmission and distribution according to claim 2 or 3, characterized in that an air outlet box (11) is fixed at the top of the cabinet body (1), the bottom of the air outlet box (11) is communicated with the communicating pipe (7) and the auxiliary pipe (10), an air outlet pipe (12) is fixed at the top of the air outlet box (11), and a cooling fan (13) is fixed inside the air outlet pipe (12).
5. The electric cabinet for railway power transmission and distribution, according to claim 4, characterized in that two arc-shaped filter screen plates (14) are fixed between the inner walls of the two sides of the wind outlet box (11), and both filter screen plates (14) are concave towards the middle position.
6. The electric cabinet for railway power transmission and distribution according to claim 2 or 3, characterized in that a base box (15) is fixed at the bottom of the cabinet body (1), cold air pipes (16) are fixed at the bottoms of two sides of one end of the base box (15), and one end of each cold air pipe (16) is connected with a cold air mechanism.
7. The electric cabinet for power transmission and distribution of railways according to claim 5, characterized in that the inside of the wind outlet box (11) is formed with two arc-shaped filter screen plates (14) to form circulation chambers respectively located at the top, the bottom and the two sides, and a plurality of first cooling fins (17) are fixed on the outer wall of the wind outlet box (11) at positions corresponding to the four circulation chambers.
8. The electric cabinet for the railway power transmission and distribution, according to claim 6, is characterized in that a baffle (18) is fixed at the top between the inner walls of the two sides of the base box (15), a plurality of circulating pipes (19) are fixed on the baffle (18), electromagnetic valves are arranged on the outer walls of the circulating pipes (19), and ports of the cold air pipes (16) are located below the baffle (18).
9. The electric cabinet for railway power transmission and distribution, as claimed in claim 8, wherein a plurality of second heat dissipating fins (20) are fixed to both ends of the base box (15) and to the outer walls of both sides above the baffle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296440.5A CN110752519B (en) | 2019-12-16 | 2019-12-16 | Electric cabinet for railway power transmission and distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296440.5A CN110752519B (en) | 2019-12-16 | 2019-12-16 | Electric cabinet for railway power transmission and distribution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110752519A true CN110752519A (en) | 2020-02-04 |
| CN110752519B CN110752519B (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911296440.5A Expired - Fee Related CN110752519B (en) | 2019-12-16 | 2019-12-16 | Electric cabinet for railway power transmission and distribution |
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| Country | Link |
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| CN (1) | CN110752519B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969472A (en) * | 2020-08-24 | 2020-11-20 | 湖北省电力装备有限公司 | Novel normal-pressure environment-friendly sealed insulating ring main unit |
| CN114554747A (en) * | 2021-12-16 | 2022-05-27 | 国网江苏省电力有限公司经济技术研究院 | Distribution network three-dimensional visual display system based on Internet of things |
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| CN209526670U (en) * | 2019-01-24 | 2019-10-22 | 青岛惠尔节能科技有限公司 | A kind of heat dissipation channel for frequency-conversion control cabinet |
| CN209724122U (en) * | 2018-11-30 | 2019-12-03 | 广东东风安防实业有限公司 | A kind of environment-friendly fireproof door |
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2019
- 2019-12-16 CN CN201911296440.5A patent/CN110752519B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101619339B1 (en) * | 2015-06-22 | 2016-05-10 | (주)세종기술단 | Switch box of an apartment house |
| CN205489176U (en) * | 2016-02-22 | 2016-08-17 | 重庆泊津科技有限公司 | Heat dissipation formula hanging DC power supply |
| CN206237014U (en) * | 2016-11-30 | 2017-06-09 | 国网河南省电力公司巩义市供电公司 | A kind of transformer high-voltage switch cubicle of high temperature-proof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969472A (en) * | 2020-08-24 | 2020-11-20 | 湖北省电力装备有限公司 | Novel normal-pressure environment-friendly sealed insulating ring main unit |
| CN114554747A (en) * | 2021-12-16 | 2022-05-27 | 国网江苏省电力有限公司经济技术研究院 | Distribution network three-dimensional visual display system based on Internet of things |
| CN114554747B (en) * | 2021-12-16 | 2023-11-24 | 国网江苏省电力有限公司经济技术研究院 | Three-dimensional visual display system of distribution network based on thing networking |
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| Publication number | Publication date |
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| CN110752519B (en) | 2021-02-02 |
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Granted publication date: 20210202 Termination date: 20211216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |