CN111490468B - High-voltage power distribution cabinet - Google Patents
High-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN111490468B CN111490468B CN202010317000.XA CN202010317000A CN111490468B CN 111490468 B CN111490468 B CN 111490468B CN 202010317000 A CN202010317000 A CN 202010317000A CN 111490468 B CN111490468 B CN 111490468B
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- China
- Prior art keywords
- power distribution
- air bag
- mounting plate
- spring
- distribution cabinet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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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)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a high-voltage power distribution cabinet, which comprises a cabinet body, wherein a power distribution cavity is arranged in the cabinet body, a door plate is arranged outside the cabinet body, a support plate is arranged in the power distribution cavity, a drawing cavity is uniformly distributed on the support plate, a drawing box is arranged in the drawing cavity, an isolation channel with openings at two sides is arranged in the drawing box, a supporting air bag is arranged in each isolation channel, the supporting air bag is filled with gas, an air guide channel with openings at two sides is arranged in the middle of the supporting air bag, one end of the supporting air bag is in contact with and supported by an independent mounting plate, and the other end of the supporting air bag is in contact with a limit convex part arranged on the inner wall of the isolation channel; the power distribution cabinet can be greatly convenient to overhaul, and the corresponding power distribution module can be pulled out for independent overhaul as long as the corresponding pulling box is pulled out, so that the sight between the power distribution module and the power distribution module is prevented from being shielded; the invention has good fireproof performance and heat dissipation performance, and greatly improves the safety of the power distribution cabinet.
Description
Technical Field
The invention relates to the field of power distribution, in particular to a high-voltage 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.
Therefore, the power distribution cabinet needs very good heat dissipation capacity and can have better response capacity when a fire disaster happens. But present switch board, generally when the conflagration takes place for various condition, often can only play the function of an warning, consequently catch up when the staff, often whole switch board has all been burnt. This is because the switch board does not carry out an isolation with flame when having flame at first for flame transmits fast between the distribution module, and then leads to the intensity of a fire to spread and accelerate, causes more serious economic loss.
In addition, distribution module and distribution module are all intensive to be installed on same mounting panel, interval distance is near between the distribution module, and the visual field is relatively poor in the switch board, lead to when overhauing, often can't the rapid judgement whether distribution module who corresponds has a problem, in addition, need install cooling fan in the switch board usually, be used for inside heat dissipation to use, but use cooling fan leads to the internal portion of cabinet to get into the dust easily, and get into the moisture easily, the use has certain problem.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-voltage power distribution cabinet which not only has very good overhauling vision and convenience, but also has better fireproof capacity, can isolate flame in case of fire, enables the flame not to be continuously transmitted, greatly improves the safety, adopts a brand-new heat dissipation mode, and can meet the heat dissipation performance while ensuring the sealing performance.
The invention is realized by the following technical scheme: a high-voltage power distribution cabinet comprises a cabinet body, wherein a power distribution cavity is formed in the cabinet body, a door plate is arranged outside the cabinet body, a support plate is arranged in the power distribution cavity, a drawing cavity is uniformly distributed on the support plate, a drawing box is arranged in the drawing cavity, an isolation channel with two open sides is arranged in the drawing box, a support airbag is arranged in each isolation channel, the support airbag is filled with gas, an air guide channel with two open sides is arranged in the middle of the support airbag, one end of the support airbag is in contact with and supported by an independent mounting plate, the other end of the support airbag is in contact with a limiting convex part arranged on the inner wall of the isolation channel, and one end of the air guide channel is communicated with the outside;
all install the distribution module on the mounting panel, the upper and lower end of mounting panel is provided with a set of elasticity revolution mechanic respectively, makes to support the gasbag through elasticity revolution mechanic behind the damage, and the mounting panel can the rotatory 180 degrees of horizontal direction and retract in keeping apart the passageway, and the distribution module stretches out in the lateral surface of pull box when natural state, and pull box elastic mounting is in the pull intracavity.
According to a preferable technical scheme, the elastic rotating structure comprises a rotating shaft arranged on the mounting plate, a torsion spring is fixedly mounted on the rotating shaft, the rotating shaft is arranged in a sliding block after rotating 180 degrees through the torsion spring, the sliding block is slidably mounted in a first sliding groove formed in the inner wall surface of the isolation channel, a first spring is mounted in the first sliding groove, one end of the first spring is fixedly bonded with the inner wall surface of the first sliding groove, the other end of the first spring is fixedly bonded with the end surface of the sliding block, and the mounting plate is ejected outwards through the supporting air bag and enables the first spring to be in a stretching state.
As the preferred technical scheme, a clearance cavity is formed between the upper end and the lower end of the mounting plate and the inner wall surface of the isolation channel, the clearance cavity is in contact sealing through the supporting air bag, and the mounting plate radiates to the outside through the air guide channel in the middle of the supporting air bag.
As the preferred technical scheme, the power distribution modules are connected with each other through module lines, the module lines are provided with a section of spring stretching section, and when the mounting plate rotates 180 degrees in the horizontal direction and retracts into the isolation channel, the module lines are stretched and penetrate through the clearance cavities at the upper end and the lower end of the mounting plate.
As an optimized technical scheme, one end of the drawing box, which is close to the door plate, is provided with a holding handle for drawing out the drawing box.
As the preferred technical scheme, one side, far away from the mounting plate, of the drawing box is provided with the limiting sliding block, the limiting sliding block is slidably mounted in the second sliding groove, the second sliding groove is internally provided with the second spring, and when the drawing box is drawn out outwards, the second spring is compressed.
Preferably, the support airbag is filled with inert gas, and the mounting plate is a metal plate and transfers heat of the power distribution module to the metal plate.
The invention has the beneficial effects that: the mounting plate is communicated with the outside after absorbing heat, so that efficient heat dissipation can be realized, meanwhile, the supporting air bag plays a sealing role, external dust and moisture are prevented from entering the cabinet body, and the heat dissipation performance is ensured while the sealing performance is improved;
when local spontaneous combustion occurs in the cabinet body, the support airbag can be damaged, so that the corresponding power distribution module is isolated, the corresponding power distribution module is far away from other power distribution modules, the purpose of isolating a fire source is achieved, and meanwhile, the purpose of extinguishing a fire is achieved by utilizing the damaged support airbag;
when the power distribution module maintenance device is used for maintenance, each power distribution module can be pulled and maintained, so that the power distribution modules can be observed in a short distance, the visual field is increased, blind areas are avoided, the maintenance is facilitated, and the power distribution module maintenance device can be far away from other power distribution modules during maintenance, so that damage to other power distribution modules caused by misoperation is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of a mounting plate of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural diagram of the power distribution module of the present invention after being isolated.
Detailed Description
As shown in fig. 1 to 3, the high voltage power distribution cabinet includes a cabinet body 2, a power distribution cavity 8 is provided inside the cabinet body 2, a door panel 1 is installed outside the cabinet body 2, a support plate 3 is installed inside the power distribution cavity 8, a drawing cavity 4 is uniformly distributed on the support plate 3, a drawing box 6 is provided inside the drawing cavity 4, an isolation channel 63 with openings at two sides is provided inside the drawing box 6, a support airbag 5 is provided inside the isolation channel 63, the support airbag 5 is filled with gas, an air guide channel 51 with openings at two sides is provided in the middle of the support airbag 5, one end of the support airbag 5 contacts and supports an independent installation plate 12, the other end of the support airbag 5 contacts a limit convex part 61 provided on the inner wall of the isolation channel 63, and one end of the air guide channel 51 is communicated with the outside;
all install distribution module 11 on mounting panel 12, the upper and lower end of mounting panel 12 is provided with a set of elasticity revolution mechanic respectively, makes support gasbag 5 after the damage through elasticity revolution mechanic, and mounting panel 12 can the rotatory 180 degrees of horizontal direction and retraction in isolation channel 63, and distribution module 11 stretches out in the lateral surface of pull box 6 when natural state, and pull box 6 resilient mounting is in pull chamber 4.
As shown in fig. 4, the elastic rotation structure includes a rotation shaft (not shown) disposed on the mounting plate 12, a torsion spring is fixedly mounted on the rotation shaft, the rotation shaft is installed in a sliding block 121 after rotating 180 degrees through the torsion spring, the sliding block 121 is slidably mounted in a first sliding groove 18 formed in an inner wall surface of the isolation channel, a first spring 13 is mounted in the first sliding groove 18, one end of the first spring 13 is fixedly bonded to the inner wall surface of the first sliding groove 18, the other end of the first spring is fixedly bonded to an end surface of the sliding block 121, and the mounting plate 12 is ejected outwards through the support airbag 5 and makes the first spring 13 in a stretching state.
The upper end and the lower end of the mounting plate 12 and the inner wall surface of the isolation channel 63 form a clearance cavity, the clearance cavity is in contact sealing through the supporting air bag 5, the mounting plate 12 radiates heat to the outside through the air guide channel 51 in the middle of the supporting air bag 5, and the clearance cavity is mainly used for rotation of the mounting plate 12 and is used for passing through a module line.
Wherein, the power distribution module 11 is connected with the power distribution module 11 by a module line 15, the module line 15 is provided with a section of spring stretching section 16, when the mounting plate 12 rotates 180 degrees horizontally and retracts into the isolation channel 63, the module line 15 is stretched and passes through the clearance cavity at the upper end and the lower end of the mounting plate 12, as shown in fig. 5, at this time, the mounting plate 12 rotates 180 degrees horizontally to recover the deformation, the reason is that the support airbag 5 is damaged, when a fire occurs, the flame temperature is high, the flame can heat the mounting plate and raise the temperature of the mounting plate, and then the support airbag is damaged by the high-temperature mounting plate, after the support airbag is damaged, the mounting plate recovers the deformation under the action of the torsion spring to drive the power distribution module to rotate to the inner side, at this time, if spontaneous combustion occurs on the power distribution module, the flame is isolated, so the flame can not be transmitted to other power distribution modules, the loss is minimized.
Wherein, it all sets up one and takes to hold between the fingers handle 7 to be close to door plant one end on the pull box 6, be used for taking out pull box 6, when needs overhaul, the staff can utilize to take to hold between the fingers handle and take out pull box 6, make corresponding distribution module 11 can move to the outside end and be close to the staff, the distribution module that is taken out this moment can overhaul alone, can not influence other distribution module, can avoid the field of vision blind area simultaneously, prevent sheltering from between the distribution module, owing to pull out to external individual overhaul, therefore the field of vision can be better, more be favorable to the discovery problem part.
Wherein, the mounting panel one side is kept away from to pull box 6 is provided with limit slider 62, and limit slider 62 slidable mounting installs second spring 14 in the second spout, and when pull box 6 outwards was taken out, second spring 14 compressed, and after pull box 6 pulled out, corresponding second spring 14 was compressed, consequently as long as put down the handle of holding between the fingers, can be so that pull box 6 resets.
Wherein, support 5 inside inert gas that fills, mounting panel 12 adopts the metal sheet, and its heat transfer with the distribution module is to the metal sheet on, through inert gas for in the damaged twinkling of an eye of supporting 5 gasbags, a large amount of inert gas run out, mounting panel 12 drives distribution module 11 upset this moment and drives oxygen in keeping apart the passageway 63, utilizes the inert gas of big concentration to drive away oxygen, makes flame can not continue the burning, reaches the purpose of putting out a fire.
In this embodiment, support gasbag 5 has two effects, and one is used for sealed mounting panel, prevents the entering of outside steam dust, and the second effect is used for supporting the mounting panel, prevents that the mounting panel from reseing when normal use, plays a effect that switches on the external world simultaneously, realizes mounting panel and external heat exchange.
The invention has the beneficial effects that: the mounting plate is communicated with the outside after absorbing heat, so that efficient heat dissipation can be realized, meanwhile, the supporting air bag plays a sealing role, external dust and moisture are prevented from entering the cabinet body, and the heat dissipation performance is ensured while the sealing performance is improved;
when local spontaneous combustion occurs in the cabinet body, the support airbag can be damaged, so that the corresponding power distribution module is isolated, the corresponding power distribution module is far away from other power distribution modules, the purpose of isolating a fire source is achieved, and meanwhile, the purpose of extinguishing a fire is achieved by utilizing the damaged support airbag;
when the power distribution module maintenance device is used for maintenance, each power distribution module can be pulled and maintained, so that the power distribution modules can be observed in a short distance, the visual field is increased, blind areas are avoided, the maintenance is facilitated, and the power distribution module maintenance device can be far away from other power distribution modules during maintenance, so that damage to other power distribution modules caused by misoperation is prevented.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a high voltage distribution cabinet which characterized in that: the solar power distribution cabinet comprises a cabinet body, wherein a power distribution cavity is formed in the cabinet body, a door plate is arranged outside the cabinet body, a support plate is arranged in the power distribution cavity, drawing cavities are uniformly distributed in the support plate, a drawing box is arranged in the drawing cavity, an isolation channel with two open sides is arranged in the drawing box, a support air bag is arranged in each isolation channel, the support air bag is filled with gas, an air guide channel with two open sides is arranged in the middle of the support air bag, one end of the support air bag is in contact with and supported by an independent mounting plate, the other end of the support air bag is in contact with a limiting convex part arranged on the inner wall of the isolation channel, and one end of the air guide channel is communicated with the outside;
all install the distribution module on the mounting panel, the upper and lower end of mounting panel is provided with a set of elasticity revolution mechanic respectively, makes to support the gasbag through elasticity revolution mechanic behind the damage, and the mounting panel can the rotatory 180 degrees of horizontal direction and retract in keeping apart the passageway, and the distribution module stretches out in the lateral surface of pull box when natural state, and pull box elastic mounting is in the pull intracavity.
2. High voltage power distribution cabinet according to claim 1, characterized in that: the elastic rotating structure comprises a rotating shaft arranged on the mounting plate, a torsion spring is fixedly mounted on the rotating shaft, the rotating shaft is arranged in a sliding block after being rotated by 180 degrees through the torsion spring, the sliding block is slidably mounted in a first sliding groove formed in the inner wall surface of the isolation channel, a first spring is mounted in the first sliding groove, one end of the first spring is fixedly bonded with the inner wall surface of the first sliding groove, the other end of the first spring is fixedly bonded with the end surface of the sliding block, and the mounting plate is ejected outwards through the supporting air bag and enables the first spring to be in a stretching state.
3. High voltage power distribution cabinet according to claim 1, characterized in that: a gap cavity is formed between the upper end and the lower end of the mounting plate and the inner wall surface of the isolation channel, the gap cavity is in contact sealing through the supporting air bag, and the mounting plate radiates to the outside through the air guide channel in the middle of the supporting air bag.
4. High voltage power distribution cabinet according to claim 1, characterized in that: the power distribution module is connected with the power distribution module through a module line, the module line is provided with a section of spring stretching section, and when the mounting plate rotates 180 degrees in the horizontal direction and retracts into the isolation channel, the module line is stretched and penetrates through the clearance cavities at the upper end and the lower end of the mounting plate.
5. High voltage power distribution cabinet according to claim 1, characterized in that: and one end of the drawing box, which is close to the door plate, is provided with a holding handle for drawing out the drawing box.
6. High voltage power distribution cabinet according to claim 1, characterized in that: and one side of the drawing box, which is far away from the mounting plate, is provided with a limiting sliding block, the limiting sliding block is slidably mounted in the second sliding groove, a second spring is mounted in the second sliding groove, and when the drawing box is drawn out outwards, the second spring is compressed.
7. High voltage power distribution cabinet according to claim 1, characterized in that: the inside inert gas that fills of support gasbag, the mounting panel adopts the metal sheet, and it is on with the heat transfer of distribution module to the metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317000.XA CN111490468B (en) | 2020-04-21 | 2020-04-21 | High-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317000.XA CN111490468B (en) | 2020-04-21 | 2020-04-21 | High-voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111490468A CN111490468A (en) | 2020-08-04 |
| CN111490468B true CN111490468B (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010317000.XA Active CN111490468B (en) | 2020-04-21 | 2020-04-21 | High-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN111490468B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300236B (en) * | 2021-06-28 | 2022-02-25 | 深圳安耐特电子有限公司 | Intelligent uninterruptible power supply distribution box |
| CN116234225B (en) * | 2023-05-09 | 2023-08-04 | 深圳市首航新能源股份有限公司 | Mounting bracket and energy storage system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317053B1 (en) * | 1997-03-11 | 2001-11-13 | Hans-Dieter Seeliger | Switch cabinet with a fire extinguishing system |
| CN206962323U (en) * | 2017-08-02 | 2018-02-02 | 山西长城电气股份有限公司 | A kind of drawer-type switch cabinet |
| CN207150001U (en) * | 2017-07-21 | 2018-03-27 | 安徽亨通智能电力设备有限公司 | A kind of stable drawer-type switch cabinet of pull |
| CN209217496U (en) * | 2018-12-06 | 2019-08-06 | 云南能投威士科技股份有限公司 | A kind of controller switching equipment long-distance management system |
| CN209402054U (en) * | 2019-03-25 | 2019-09-17 | 李新 | A kind of high-low voltage electric power distribution cabinet |
| CN110676708A (en) * | 2019-10-25 | 2020-01-10 | 江苏哲博电气有限公司 | Cubical switchboard that fire behavior is high |
-
2020
- 2020-04-21 CN CN202010317000.XA patent/CN111490468B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317053B1 (en) * | 1997-03-11 | 2001-11-13 | Hans-Dieter Seeliger | Switch cabinet with a fire extinguishing system |
| CN207150001U (en) * | 2017-07-21 | 2018-03-27 | 安徽亨通智能电力设备有限公司 | A kind of stable drawer-type switch cabinet of pull |
| CN206962323U (en) * | 2017-08-02 | 2018-02-02 | 山西长城电气股份有限公司 | A kind of drawer-type switch cabinet |
| CN209217496U (en) * | 2018-12-06 | 2019-08-06 | 云南能投威士科技股份有限公司 | A kind of controller switching equipment long-distance management system |
| CN209402054U (en) * | 2019-03-25 | 2019-09-17 | 李新 | A kind of high-low voltage electric power distribution cabinet |
| CN110676708A (en) * | 2019-10-25 | 2020-01-10 | 江苏哲博电气有限公司 | Cubical switchboard that fire behavior is high |
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| Publication number | Publication date |
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| CN111490468A (en) | 2020-08-04 |
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Effective date of registration: 20211221 Address after: No.21-1, cenyi Road, Qujiang District, Quzhou City, Zhejiang Province 324000 Applicant after: Zhejiang quneng Electric Co., Ltd Address before: 322118 No.98, Wansheng street, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Wu Hongming |
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