CN108808469B - Direct current switch cabinet for rail transit - Google Patents
Direct current switch cabinet for rail transit Download PDFInfo
- Publication number
- CN108808469B CN108808469B CN201810564005.5A CN201810564005A CN108808469B CN 108808469 B CN108808469 B CN 108808469B CN 201810564005 A CN201810564005 A CN 201810564005A CN 108808469 B CN108808469 B CN 108808469B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- switch cabinet
- direct current
- current switch
- cabinet body
- Prior art date
- 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.)
- Active
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000006837 decompression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of direct current switch cabinets, and discloses a direct current switch cabinet for rail transit, which comprises a direct current switch cabinet body. The invention solves the problem that most pressure relief devices are arranged on the front surface of a switch cabinet during pressure relief, and cause injury to personnel during pressure relief.
Description
Technical Field
The invention relates to the technical field of direct current switch cabinets, in particular to a direct current switch cabinet for rail transit.
Background
When faults such as short circuit and arcing occur, a direct current breaker used in the direct current switch cabinet causes rapid temperature rise and rapid air pressure increase in a high-voltage chamber of the direct current switch cabinet, and a pressure release channel is required to be arranged for the direct current switch cabinet in order to rapidly discharge high-temperature air in the high-voltage chamber. In the existing pressure relief mode, different types of holes are mainly formed in the top of the cabinet, and a simple cover plate or a composite material plate is covered on the holes, so that pressure relief is achieved automatically or manually. The pressure relief cover plate completely plugs the pressure relief opening; because the electrical component in the cabinet generates heat when the direct current switch cabinet normally works, the temperature and the humidity in the direct current switch cabinet are increased, the air permeability of the existing pressure relief device is poor, hot air and moisture in the direct current switch cabinet can not be discharged, and the work of the direct current switch cabinet is easily influenced.
But most of pressure relief equipment in the current market is on the front of cubical switchboard when the pressure release in the use, and pressure relief equipment sets up in the cubical switchboard, causes the injury to personnel in the pressure release.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a direct current switch cabinet for rail transit, which solves the problem that most pressure relief equipment is arranged on the front surface of the switch cabinet when pressure relief is carried out, and harm to personnel is caused when the pressure relief is carried out.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a direct current switch cabinet for rail transit, includes the direct current switch cabinet body, direct current switch cabinet body top left side fixedly connected with apron, the right side fixedly connected with recess board of apron, the bottom fixedly connected with of recess board is on the top right side of direct current switch cabinet body, fixedly connected with pressure release equipment on the right wall of direct current switch cabinet body, fixedly connected with closure plate on pressure release equipment's the left wall, the bleeder vent has been seted up on closure plate's the front, fixedly connected with baffle ring between the inner chamber with pressure release equipment on closure plate's the front outer wall, the left side fixedly connected with cavity piece of pressure release equipment, the bottom fixedly connected with breather pipe of cavity piece, the bottom fixedly connected with base of direct current switch cabinet body, the top fixedly connected with of base is at the cavity section of thick bamboo, the positive left side fixedly connected with elongated equipment standing groove of direct current switch cabinet body, the positive right side fixedly connected with first case and second place case and third place case respectively, the left side swing joint of first place case has the left side swing joint of closure plate has the first door, the left side swing joint has the first door fixedly connected with of first door and the second door, the left side of the first door is placed the first door has the first door fixedly connected with of the first door, the first door and the first both sides of the first door is placed.
Preferably, the first placing box is located at the top of the second placing box, the bottom of the second placing box is fixedly connected with the bottom of the third placing box, and the structural sizes of the first cover door and the second cover door are the same.
Preferably, the hollow cylinder is rectangular, and a third placement box is fixedly connected to the bottom of the hollow cylinder.
Preferably, the length of the closing plate is equal to the length of the direct current switch cabinet body, and the closing plate is rectangular.
Preferably, the baffle ring is annular, and the bar block of the baffle ring is bar-shaped.
Preferably, the number of the placement boxes is two, and the structural sizes of the two placement boxes are the same.
Working principle: through placing case, second place case and third in the left wall connection of cavity section of thick bamboo and place the case, carry out the effect of breathing, be located first place case, the second is placed the left wall connection elongated equipment standing groove of case and third and is penetrating form between, secondly the closure plate of connecting on the left wall of cavity section of thick bamboo, through the bleeder vent of seting up on the outer wall of closure plate to discharge to gas, carry out the pressure release to the atmospheric pressure through the cavity piece that the pressure release equipment that connects at the top of cavity section of thick bamboo is connected, and discharge the breather pipe that the bottom of cavity piece is connected to the atmospheric pressure.
(III) beneficial effects
The invention provides a direct current switch cabinet for rail transit. The beneficial effects are as follows:
(1) This scheme adopts the cavity section of thick bamboo, first case, the cooperation of case is placed to the second and the third is placed to the third, place the case through connecting first case, the second is placed case and third at the left wall of cavity section of thick bamboo, carry out the effect of breathing, be located first case of placing, the second is placed the left wall of case and third and is connected long-shaped equipment standing groove of case, be penetrating form between, second is the closure plate of being connected on the left wall of cavity section of thick bamboo, through the bleeder vent of seting up on the outer wall of closure plate, and discharge to gas, the cavity piece of being connected the decompression equipment through the top at the cavity section of thick bamboo is to atmospheric pressure is discharged, and the breather pipe of being connected the bottom of cavity piece discharges to atmospheric pressure, and can appear exploding when having avoided traditional cubical switchboard connecting piece to break down, need discharge the pressure in the cupboard, most decompression equipment sets up on the front of cubical switchboard in the time of decompression, cause the injury to personnel in the time of decompression.
(2) The cooperation of closure board and fender ring is adopted in this scheme, through the inner wall connection fender ring at the cavity section of thick bamboo to keep off the extrusion through the check that keeps off the ring to the closure board, when pressure is too big, keeps off the ring to the closure board check, avoids the closure board to cause the destruction to the cavity section of thick bamboo.
Drawings
FIG. 1 is a schematic diagram of a DC switch cabinet body structure of the present invention;
FIG. 2 is a schematic view of the hollow cylinder structure of the present invention.
In the figure: the direct current switch cabinet comprises a direct current switch cabinet body 1, a hollow cylinder 2, a base 3, a second cover door 4, a placement box 5, a first cover door 6, a long equipment placement groove 7, a hinge 8, a cover plate 9, a hollow block 10, a vent pipe 11, a concave plate 12, a pressure relief device 13, a closing plate 14, a vent hole 15, a baffle ring 16, an electronic processor 17, a third placement box 18, a second placement box 19 and a first placement box 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, the present invention provides a technical solution: the direct current switch cabinet for rail transit comprises a direct current switch cabinet body 1, a cover plate 9 is fixedly connected to the left side of the top of the direct current switch cabinet body 1, a concave plate 12 is fixedly connected to the right side of the cover plate 9, the bottom of the concave plate 12 is fixedly connected to the right side of the top of the direct current switch cabinet body 1, a pressure relief device 13 is fixedly connected to the right wall of the direct current switch cabinet body 1, a closing plate 14 is fixedly connected to the left wall of the pressure relief device 13, an air vent 15 is formed in the front face of the closing plate 14, a baffle ring 16 is fixedly connected between the outer wall of the front face of the closing plate 14 and the inner cavity of the pressure relief device 13, a hollow block 10 is fixedly connected to the left side of the pressure relief device 13, a vent pipe 11 is fixedly connected to the bottom of the hollow block 10, a base 3 is fixedly connected to the bottom of the direct current switch cabinet body 1, the top of the base 3 is fixedly connected to a hollow cylinder 2, a long-shaped device placing groove 7 is fixedly connected to the left side of the front face of the direct current switch cabinet body 1, the right side of the front surface of the direct current switch cabinet body 1 is fixedly connected with a first placing box 20, a second placing box 19 and a third placing box 18 respectively, the left side of the first placing box 20 is movably connected with a first cover door 6, the left side of the first cover door 6 is fixedly connected with hinges 8 on the upper side and the lower side of the left side of the first placing box 20, the inner walls of the left side and the right side of the first placing box 20 are fixedly connected with an electronic processor 17, the left side of the third placing box 18 is movably connected with a second cover door 4, the inner walls of the left side and the right side of the third placing box 18 are fixedly connected with a placing box 5, the first placing box 20 is positioned at the top of the second placing box 19, the bottom of the second placing box 19 is fixedly connected with the bottom of the third placing box 18, the structures of the first cover door 6 and the second cover door 4 are the same, the hollow cylinder 2 is rectangular, the bottom of the hollow cylinder 2 is fixedly connected with the third placing box 18, the length of the closing plate 14 is equal to that of the direct current switch cabinet body 1, the closing plate 14 is rectangular, the baffle ring 16 is annular, the bar blocks of the baffle ring 16 are bar-shaped, the number of the placing boxes 5 is two, and the structural sizes of the two placing boxes 5 are the same.
The electrical components are all connected with an external main controller and 220V or 380V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Working principle: through placing case 20, second place case 19 and third in the left wall connection of cavity section of thick bamboo 2 and place case 18, the effect of ventilating is placed to the left wall connection elongated equipment standing groove 7 that lies in first place case 20, second place case 19 and third and place case 18, is penetrating form between, and secondly the closure plate 14 of connecting on the left wall of cavity section of thick bamboo 2, through the bleeder vent 15 of seting up on the outer wall of closure plate 14 to discharge to gas, the cavity piece of connecting through the pressure release equipment 13 at the top of cavity section of thick bamboo 2 is to the atmospheric pressure release, and the breather pipe 11 of connecting the bottom of cavity piece 10 is to the atmospheric pressure discharge.
According to the scheme, the hollow cylinder 2, the first placing box 20, the second placing box 19 and the third placing box 18 are matched, the first placing box 20, the second placing box 19 and the third placing box 18 are connected to the left wall of the hollow cylinder 2, the ventilation effect is achieved, the long equipment placing grooves 7 are connected to the left wall of the first placing box 20, the second placing box 19 and the third placing box 18, the long equipment placing grooves 7 are transparent, the closing plate 14 is connected to the left wall of the hollow cylinder 2, ventilation holes 15 are formed in the outer wall of the closing plate 14 and are used for discharging gas, the hollow block connected to the air pressure through the pressure relief equipment 13 connected to the top of the hollow cylinder 2 is used for discharging the air pressure, the ventilation pipe 11 connected to the bottom of the hollow block 10 is used for discharging the air pressure, explosion is avoided when a traditional switch cabinet connecting piece breaks down, most of pressure relief equipment is arranged on the front face of the switch cabinet, injury to personnel is caused when the pressure relief equipment is released, the closing plate 14 and the closing plate 16 is matched with the closing plate 16, the closing plate 14 is used for avoiding the closing plate 14 to be damaged when the closing plate is connected to the closing plate 16, and the closing plate is connected to the closing plate 16 through the closing plate 2, and the closing plate is used for avoiding the closing plate 14.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a direct current switch cabinet for track traffic, includes direct current switch cabinet body (1), its characterized in that: the utility model discloses a DC switch cabinet, including DC switch cabinet body (1), right side fixedly connected with apron (9) at the top left side of DC switch cabinet body (1), right side fixedly connected with concave board (12) at apron (9), the bottom fixedly connected with of concave board (12) is on the top right side of DC switch cabinet body (1), fixedly connected with pressure release equipment (13) on the right wall of DC switch cabinet body (1), fixedly connected with closure plate (14) on the left wall of pressure release equipment (13), bleeder vent (15) have been seted up on the front of closure plate (14), be fixedly connected with keep off ring (16) between the inner chamber of closure plate (14) and pressure release equipment (13) on the front outer wall, the left side fixedly connected with cavity piece (10) of pressure release equipment (13), the bottom fixedly connected with breather pipe (11) of cavity piece (10), the bottom fixedly connected with base (3) of DC switch cabinet body (1), the top fixedly connected with at cavity section of thick bamboo (2) of thick bamboo, the front left side fixedly connected with closure plate (14) of DC switch cabinet body (1), first side (20) and second side (20) of placing door (20) are placed in a left side fixedly connected with, first side (20) and second side (20) of placing respectively, hinges (8) are fixedly connected to the left side of the first cover door (6) and the upper and lower sides of the left side of the first placement box (20), an electronic processor (17) is fixedly connected to the inner walls of the left side and the right side of the first placement box (20), a second cover door (4) is movably connected to the left side of the third placement box (18), a placement box (5) is fixedly connected to the inner walls of the left side and the right side of the third placement box (18), and pressure relief equipment is connected to the top of the hollow cylinder;
the first placing box (20) is positioned at the top of the second placing box (19), the bottom of the second placing box (19) is fixedly connected with the bottom of the third placing box (18), and the structural sizes of the first cover door (6) and the second cover door (4) are the same;
the hollow cylinder (2) is rectangular, and a third placing box (18) is fixedly connected to the bottom of the hollow cylinder (2).
2. The direct current switch cabinet for rail transit of claim 1, wherein: the length of the closing plate (14) is equal to that of the direct current switch cabinet body (1), and the closing plate (14) is rectangular.
3. The direct current switch cabinet for rail transit of claim 1, wherein: the baffle ring (16) is in an annular shape, and the bar blocks of the baffle ring (16) are in a bar shape.
4. The direct current switch cabinet for rail transit of claim 1, wherein: the number of the placement boxes (5) is two, and the structural sizes of the two placement boxes (5) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564005.5A CN108808469B (en) | 2018-06-04 | 2018-06-04 | Direct current switch cabinet for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564005.5A CN108808469B (en) | 2018-06-04 | 2018-06-04 | Direct current switch cabinet for rail transit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808469A CN108808469A (en) | 2018-11-13 |
| CN108808469B true CN108808469B (en) | 2023-11-17 |
Family
ID=64087142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564005.5A Active CN108808469B (en) | 2018-06-04 | 2018-06-04 | Direct current switch cabinet for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808469B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206211390U (en) * | 2016-10-11 | 2017-05-31 | 许继电气股份有限公司 | A kind of gas-filling cabinet and its pressure release passage |
| CN206211383U (en) * | 2016-10-28 | 2017-05-31 | 许继电气股份有限公司 | A kind of gas-filling cabinet and its dual-purpose pressure release passage |
| CN208489541U (en) * | 2018-06-04 | 2019-02-12 | 江苏安赫电气有限公司 | A kind of rail traffic direct-current switch cabinet |
-
2018
- 2018-06-04 CN CN201810564005.5A patent/CN108808469B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206211390U (en) * | 2016-10-11 | 2017-05-31 | 许继电气股份有限公司 | A kind of gas-filling cabinet and its pressure release passage |
| CN206211383U (en) * | 2016-10-28 | 2017-05-31 | 许继电气股份有限公司 | A kind of gas-filling cabinet and its dual-purpose pressure release passage |
| CN208489541U (en) * | 2018-06-04 | 2019-02-12 | 江苏安赫电气有限公司 | A kind of rail traffic direct-current switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108808469A (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204947396U (en) | The heat dissipation type regulator cubicle that a kind of electric automatization controls | |
| CN205195053U (en) | Explosion -proof window of cubical switchboard | |
| CN205882507U (en) | Novel low -voltage power distribution cabinet | |
| CN106300025A (en) | A kind of multifunctional ligand grid automation device | |
| CN204144741U (en) | A kind of waterproof switch cabinet | |
| CN111668719B (en) | Multifunctional protective distribution box | |
| CN108649444A (en) | A kind of multi-chamber metal armouring central switch equipment | |
| CN108808469B (en) | Direct current switch cabinet for rail transit | |
| CN210154157U (en) | Energy-saving and heat-insulating cabinet body of horizontal freezing and refrigerating cabinet | |
| CN208489541U (en) | A kind of rail traffic direct-current switch cabinet | |
| CN206922266U (en) | A kind of power distribution cabinet of dust-proof high temperature-proof | |
| CN206195170U (en) | Safe type high voltage electricity cubical switchboard | |
| CN206099114U (en) | High heat dissipating's automatically controlled cabinet of security protection electric power | |
| CN213602235U (en) | Safe type low-voltage distribution cabinet body for electric power field | |
| CN204167711U (en) | A kind of low-voltage distribution cabinet | |
| CN210608086U (en) | Dustproof heat dissipation type high tension switchgear convenient to firm installation | |
| CN209809375U (en) | Maintenance device is maintained to building fire control facility | |
| CN111954423B (en) | Electrical control cabinet convenient to install inside electrical component | |
| CN206274582U (en) | A kind of high-tension switch cabinet suitable for there is metallic dust area | |
| CN208508334U (en) | A kind of intelligent low-pressure energy-saving control cabinet | |
| CN212304284U (en) | High-voltage distribution cabinet pressure relief device based on internet of things | |
| CN209016487U (en) | A kind of distribution box convenient to overhaul | |
| CN207588282U (en) | A kind of anticreep Intelligent comprehensive distribution box | |
| CN209233179U (en) | A kind of automatic quick extinguishing formula low-tension switch cabinet | |
| CN219498637U (en) | Distribution box for dehumidifying machine room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |