CN108808485A - Pressure relief device of switch cabinet and switchgear - Google Patents
Pressure relief device of switch cabinet and switchgear Download PDFInfo
- Publication number
- CN108808485A CN108808485A CN201810706933.0A CN201810706933A CN108808485A CN 108808485 A CN108808485 A CN 108808485A CN 201810706933 A CN201810706933 A CN 201810706933A CN 108808485 A CN108808485 A CN 108808485A
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- Prior art keywords
- pressure relief
- plate
- pressure
- arcing
- cabinet
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention provides a kind of pressure relief device of switch cabinet and switchgears, it is related to technical field of electrical equipment, pressure relief device of switch cabinet provided by the invention includes that cabinet top sets plate, pressure relief plate and multiple arcing baffles, and the opposite both sides of arcing baffle have bending edges, to form cushion chamber；Cabinet top sets plate, and there is pressure releasing chamber, pressure releasing chamber to set plate through cabinet top, and multiple arcing baffles are set in pressure releasing chamber, and there are arc gap is let out between adjacent arcing baffle, the bending edges of each arcing baffle are opposite with the cushion chamber of adjacent arcing baffle；Pressure relief plate is covered on pressure releasing chamber, and first side and the cabinet top of pressure relief plate are set plate and be fixedly connected, and second side and the cabinet top of pressure relief plate are set plate and be detachably connected, and first side is opposite with second side.Switch pressure relief device provided by the invention, which alleviates switchgear pressure release in the related technology, there is technical issues that.
Description
Technical field
The present invention relates to technical field of electrical equipment, more particularly, to a kind of pressure relief device of switch cabinet and switchgear.
Background technology
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.The main function of switchgear be generated electricity in electric system, transmitted electricity, the mistake of distribution and electric energy conversion
Cheng Zhong is opened and closed, controlled and is protected electrical equipment.Switchgear in the process of running, (insulate because of various reasons by such as short circuit
Aging and human operational error etc.) cause primary circuit short trouble to occur, under tens thousand of amperes of short circuit current, moment generates
High temperature and high pressure gas can cause to switch if high temperature and high pressure gas cannot be released effectively in narrow cabinet in very short time
Cabinet is burst, the damage of adjacent switch cabinet, while may injure personal safety.Therefore, switchgear can generally consider in cabinet in design
Design effective pressure relief in top.
In the related technology, when gas carries out pressure release from cabinet top in cabinet, often since pressure is excessive, damage in cabinet
The objects such as the parts fallen also fly out from cabinet top, cause the outer security risk of cabinet.
Invention content
First aspect present invention provides a kind of pressure relief device of switch cabinet, there is peace to alleviate switchgear pressure release in the related technology
The technical issues of full hidden danger.
Pressure relief device of switch cabinet provided by the invention includes：Cabinet top sets plate, pressure relief plate and multiple arcing baffles, the arcing
The opposite both sides of baffle have bending edges, to form cushion chamber；
The cabinet top sets plate, and there is pressure releasing chamber, the pressure releasing chamber to set plate through the cabinet top, and multiple arcing baffles are equal
In the pressure releasing chamber, there are letting out arc gap between the adjacent arcing baffle, the bending edges and phase of each arcing baffle
The cushion chamber of the adjacent arcing baffle is opposite；
The pressure relief plate is covered on the pressure releasing chamber, and the first side of the pressure relief plate is set plate and fixed with the cabinet top to be connected
It connects, the second side of the pressure relief plate is set plate with the cabinet top and is detachably connected, the first side and the second side phase
It is right.
Further, the extending direction of multiple cushion chambers is mutually parallel, and the buffering of the adjacent arcing baffle
The opening direction of chamber is opposite.
Further, the first open end of the pressure releasing chamber is equipped with the first connecting plate, the second open end of the pressure releasing chamber
Equipped with the second connecting plate, the length direction of the length direction of first connecting plate and second connecting plate with the buffering
The extending direction of chamber is identical；
The pressure relief plate is connected to first connecting plate, and the cabinet top sets plate and passes through second connecting plate and switchgear
Connection.
Further, along the extending direction of the cushion chamber, the both ends of the arcing baffle are equipped with connecting plate, the company
Fishplate bar and the side wall of the pressure releasing chamber are detachably connected.
Further, the arcing baffle is equipped with the first ventilation hole.
Further, the pressure relief plate is equipped with the second ventilation hole.
Further, the first side of the pressure relief plate is set plate with the cabinet top by metal bolts and is connect, and described second
Plate is set with the cabinet top by nylon bolt and is connect in side.
Further, the pressure relief plate is equipped with multiple bending holes, length of multiple bending holes along the first side
Direction interval is arranged, to facilitate the pressure relief plate to generate bending at the first side.
Further, the pressure relief plate is equipped with Air Filter.
Second aspect of the present invention provides a kind of switchgear, and to alleviate, there are security risks for switchgear pressure release in the related technology
Technical problem.
Switchgear provided by the invention includes cabinet and above-mentioned pressure relief device of switch cabinet, the cabinet have handcart room,
Bus-bar room and cable vault are equipped with the switchgear pressure release dress at the top of the handcart room, the bus-bar room and the cable vault
It sets.
Further, the pressure relief device of switch cabinet is bolted with the cabinet.
Pressure relief device of switch cabinet and switchgear provided by the invention, pressure relief device of switch cabinet include：Cabinet top sets plate, pressure relief plate
There are bending edges with the opposite both sides of multiple arcing baffles, arcing baffle, to form cushion chamber；Cabinet top, which sets plate, has pressure release
Room, pressure releasing chamber set plate through cabinet top, and multiple arcing baffles are set in pressure releasing chamber, there are letting out arc gap between adjacent arcing baffle,
The bending edges of each arcing baffle are opposite with the cushion chamber of adjacent arcing baffle；Pressure relief plate is covered on pressure releasing chamber, pressure relief plate
First side is set plate with cabinet top and is fixedly connected, and second side and the cabinet top of pressure relief plate are set plate and be detachably connected, first side and the
Dual side-edge is opposite.Pressure relief device of switch cabinet sets plate by cabinet top and is installed on switchgear, and pressure relief plate is to set backboard with cabinet top to leave pass
The side of cabinet；When generating arcing in switchgear, high pressure gas is gone out from cabinet top, is first passed through the barrier effect of arcing baffle, is made one
A little burning objects cannot be gone out from cabinet top, fallen outside the security risk of object outside cabinet reducing, also reduced a part of arcing gas
Body pressure, arcing gas by between adjacent arcing baffle there are pressure release gap, the top of pressure releasing chamber is reached, by the of pressure relief plate
Dual side-edge is washed open, makes switchgear that pressure release be effectively performed, meanwhile, second sidewall is set plate with cabinet top and is connect, and prevents pressure relief plate from being rushed
Go out and causes danger.
Description of the drawings
Technical solution in order to illustrate more clearly of the specific embodiment of the invention or in the related technology, below will be to specific
Attached drawing is briefly described needed in embodiment or description of Related Art, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the internal structure schematic diagram of pressure relief device of switch cabinet provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-section of pressure relief device of switch cabinet provided in an embodiment of the present invention；
Fig. 3 is that the cabinet top of pressure relief device of switch cabinet provided in an embodiment of the present invention sets the structural schematic diagram of plate；
Fig. 4 is the structural representation of the arcing baffle of pressure relief device of switch cabinet provided in an embodiment of the present invention；
Fig. 5 is the structural representation of the pressure relief plate of pressure relief device of switch cabinet provided in an embodiment of the present invention；
Fig. 6 is the internal structure schematic diagram of switchgear provided in an embodiment of the present invention.
Icon：100- cabinet tops set plate；The first connecting plates of 110-；The second connecting plates of 120-；200- pressure relief plates；210-
Bending hole；300- arcing baffles；310- connecting plates；410- handcart rooms；420- bus-bar rooms；The cable vaults 430-.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Pressure relief device of switch cabinet provided in an embodiment of the present invention includes：Cabinet top sets plate 100, pressure relief plate 200 and multiple arcings
The opposite both sides of baffle 300, arcing baffle 300 have bending edges, to form cushion chamber；
Cabinet top sets plate 100, and there is pressure releasing chamber, pressure releasing chamber to set plate 100 through cabinet top, and multiple arcing baffles 300 are set to pressure release
Interior, there are let out arc gap, the bending edges of each arcing baffle 300 and adjacent arcing baffle 300 between adjacent arcing baffle 300
Cushion chamber it is opposite；
Pressure relief plate 200 is covered on pressure releasing chamber, and first side and the cabinet top of pressure relief plate 200 are set plate 100 and be fixedly connected, pressure relief plate
200 second side is set plate 100 with cabinet top and is detachably connected, and first side is opposite with second side.
As shown in figures 1 and 3, the rectangular in cross-section of pressure releasing chamber, multiple arcing baffles 300 are set in pressure releasing chamber, and length
Direction is identical as the length direction of pressure releasing chamber, and the both ends of 300 length direction of arcing baffle are detachable with the side wall of pressure releasing chamber
Connection.
Further, the extending direction of multiple cushion chambers is mutually parallel, and the cushion chamber of adjacent arcing baffle 300 is opened
Mouth direction is opposite.
As shown in Fig. 2, it is two groups that multiple arcing baffles 300, which are divided to, short transverse point of two groups of arcing baffles 300 along pressure releasing chamber
Cloth, the arcing baffle 300 in every group are arranged along the width direction interval of pressure releasing chamber, the arcing baffle 300 in one group with another group
In gap between two neighboring arcing baffle 300 it is opposite；Open Side Down for the surge chamber of arcing baffle 300 positioned at upside,
Positioned at the opening upwards of the surge chamber of the arcing baffle 300 of downside, also, the bending edges of each arcing baffle 300 with it is adjacent
The opening of the cushion chamber of arcing baffle 300 is opposite, and there are pressure release gaps between adjacent arcing baffle 300.
When generating arcing in switchgear, high pressure gas is gone out by pressure release gap, and the arcing baffle 300 being staggered is to combustion
It burns object and plays barrier effect, prevent burning objects from being gone out from cabinet top, the opening direction of the cushion chamber of adjacent arcing baffle 300
On the contrary, preferably playing barrier effect to burning objects.
Further, along the extending direction of cushion chamber, the both ends of arcing baffle 300 are equipped with connecting plate 310, connecting plate
310 are detachably connected with the side wall of pressure releasing chamber.
As shown in figure 4, two connecting plates 310 are fixedly connected on the both ends of arcing baffle 300, in some embodiments, even
Fishplate bar 310 is connect with the inner wall of pressure releasing chamber by way of clamping, specifically, the inner wall of pressure releasing chamber is equipped with buckling groove, connection
Plate 310 is equipped with the clamping protrusion coordinated with buckling groove, and clamping protrusion is inserted into buckling groove, and will be clamped by caging bolt
Protrusion is limited in buckling groove, to realize the connection of arcing baffle 300 and pressure releasing chamber side wall；In other embodiments, even
Fishplate bar 310 and the side wall of pressure releasing chamber are bolted, specifically, it is equipped with through-hole on connecting plate 310 and the side wall of pressure releasing chamber,
Bolt passes through through-hole to coordinate with nut, realizes the connection of arcing baffle 300 and pressure releasing chamber side wall.Arcing baffle 300 passes through connection
Plate 310 and the side wall of pressure releasing chamber are detachably connected, and facilitate the installation and removal of arcing baffle 300.
Further, arcing baffle 300 is equipped with the first ventilation hole.
As shown, arcing baffle 300 is equipped with multiple first ventilation holes, multiple first ventilation holes are distributed as multirow, often
The first ventilation hole in row is uniformly distributed along the length direction of arcing baffle 300.
Further, pressure relief plate 200 is equipped with the second ventilation hole.
Specifically, offer multiple second ventilation holes on pressure relief plate 200, and be equipped on pressure relief plate 200 one layer it is dust-proof
Net reduces and enters the indoor impurity of pressure release.
Switchgear generates heat in use, and the first through hole and the second ventilation hole are provided with conducive to switchgear
Heat dissipation.
Further, the first open end of pressure releasing chamber is equipped with the first connecting plate 110, and the second open end of pressure releasing chamber is equipped with the
The length direction of two connecting plates 120, the length direction of the first connecting plate 110 and the second connecting plate 120 with the extension of cushion chamber
Direction is identical；Pressure relief plate 200 is connected to the first connecting plate 110, and cabinet top is set plate 100 and connected with switchgear by the second connecting plate 120
It connects.
As shown in figure 3, the length direction of two the first connecting plates 110 is identical as the length direction of pressure releasing chamber, wherein one
A first connecting plate 110 is located at the side of pressure releasing chamber opening, another first connecting plate 110 is located at the another of pressure releasing chamber opening
Side, pressure relief plate 200 are installed on cabinet top by two the first connecting plates 110 and set plate 100；Two the second connecting plates 120 are located at pressure release
Another opening of room, one of them second connecting plate 120 are located at the side of pressure releasing chamber opening, another second connecting plate 120
In the other side of pressure releasing chamber opening, multiple through-holes are equipped on two the second connecting plates 120, multiple through-holes are along the second connecting plate
120 length direction is spaced apart, and can be connect with switchgear by bolt to make cabinet top set plate 100.
Further, the first side of pressure relief plate 200 is set plate 100 with cabinet top by metal bolts and is connect, and second side is logical
It crosses nylon bolt and sets plate 100 with cabinet top and connect.
Multiple threaded holes are equipped on two the first connecting plates 110, multiple threaded holes are along the length side of the first connecting plate 110
To being spaced apart, the first side of pressure relief plate 200 is connect by metal bolts with one of them first connecting plate 110, pressure relief plate
200 second side is connect by nylon bolt with another first connecting plate 110.
When generating arcing in switchgear, the gas of generation reaches pressure relief plate 200, the temperature of gas by arcing baffle 300
It is higher that nylon bolt is made to melt, it is detached to make the first side of pressure relief plate 200 set plate 100 with cabinet top, high pressure gas is by pressure release
Plate 200 is washed open, and switchgear smoothly effectively pressure release is made；The second side of the pressure relief plate 200 of metal bolts connection simultaneously and cabinet top are set
Plate 100 reduces the case where pressure relief plate 200 is flushed away and causes danger.
Further, pressure relief plate 200 is equipped with multiple bending holes 210, length direction of multiple bending holes 210 along first side
Interval setting, to facilitate pressure relief plate 200 to generate bending at first side.
As shown in figure 5, multiple bending holes 210 are located along the same line, and along the length direction interval of pressure relief plate 200 point
Cloth, for connecting the through-hole of second side between bending hole 210 and second side, bolt passes through through-hole to set plate with cabinet top
100 connections.
When generating arcing in switchgear, the gas of generation reaches pressure relief plate 200, the temperature of gas by arcing baffle 300
It is higher that nylon bolt is made to melt, it is detached to make the first side of pressure relief plate 200 set plate 100 with cabinet top, high pressure gas is by pressure release
Plate 200 is washed open, so that pressure relief plate 200 is generated bending along the straight line that bending hole 210 is distributed, is increased the opening of pressure releasing chamber, be conducive to let out
Pressure.
Embodiment two
The present embodiment two provides a kind of switchgear, and to alleviate, there are the technologies of security risk for switchgear pressure release in the related technology
Problem.
As shown in fig. 6, switchgear provided in an embodiment of the present invention includes cabinet and above-mentioned pressure relief device of switch cabinet, cabinet
With handcart room 410, bus-bar room 420 and cable vault 430, the top of handcart room 410, bus-bar room 420 and cable vault 430 is equipped with
Pressure relief device of switch cabinet.
Further, pressure relief device of switch cabinet is bolted with cabinet.
Cabinet top sets and is equipped with multiple through-holes on the second connecting plate 120 of plate 100, and multiple through-holes are along the second connecting plate 120
Length direction is spaced apart, and bolt passes through through-hole and cabinet screw-thread fit on the second connecting plate 120, thus by switchgear pressure release
Device is installed on cabinet.Pressure relief device of switch cabinet is connect by bolt with cabinet, facilitates installation detachable.
Pressure relief device of switch cabinet and switchgear provided in an embodiment of the present invention, pressure relief device of switch cabinet include：Cabinet top sets plate
100, the opposite both sides of pressure relief plate 200 and multiple arcing baffles 300, arcing baffle 300 have bending edges, to form buffering
Chamber；Cabinet top sets plate 100, and there is pressure releasing chamber, pressure releasing chamber to set plate 100 through cabinet top, and multiple arcing baffles 300 are set in pressure releasing chamber,
There are arc gap is let out between adjacent arcing baffle 300, the bending edges of each arcing baffle 300 are slow with adjacent arcing baffle 300
It is opposite to rush chamber；Pressure relief plate 200 is covered on pressure releasing chamber, and first side and the cabinet top of pressure relief plate 200 are set plate 100 and be fixedly connected, pressure release
The second side of plate 200 is set plate 100 with cabinet top and is detachably connected, and first side is opposite with second side.Pressure relief device of switch cabinet
Plate 100 is set by cabinet top and is installed on switchgear, and pressure relief plate 200 is to set the side that plate 100 deviates from switchgear with cabinet top；Work as switchgear
Interior generation arcing, high pressure gas are gone out from cabinet top, first pass through the barrier effect of arcing baffle 300, prevent some burning objects from
It is gone out from cabinet top, is fallen outside the security risk of object outside cabinet reducing, also reduce a part of arcing gas pressure, arcing gas
By between adjacent arcing baffle 300 there are pressure release gap, reach the top of pressure releasing chamber, the second side of pressure relief plate 200 rushed
It opens, makes switchgear that pressure release be effectively performed, meanwhile, second sidewall is set plate 100 with cabinet top and is connect, and pressure relief plate 200 is prevented to be rushed out
And it causes danger.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of pressure relief device of switch cabinet, which is characterized in that including：Cabinet top sets plate, pressure relief plate and multiple arcing baffles, the combustion
The opposite both sides of arc baffle have bending edges, to form cushion chamber；
The cabinet top sets plate, and there is pressure releasing chamber, the pressure releasing chamber to set plate through the cabinet top, and multiple arcing baffles are set to
In the pressure releasing chamber, there are letting out arc gap between the adjacent arcing baffle, the bending edges of each arcing baffle with it is adjacent
The cushion chamber of the arcing baffle is opposite；
The pressure relief plate is covered on the pressure releasing chamber, and the first side of the pressure relief plate is set plate with the cabinet top and is fixedly connected, institute
The second side for stating pressure relief plate is set plate with the cabinet top and is detachably connected, and the first side is opposite with the second side.
2. pressure relief device of switch cabinet according to claim 1, which is characterized in that the extending direction phase of multiple cushion chambers
The opening direction of the cushion chamber of the mutual parallel and adjacent arcing baffle is opposite.
3. pressure relief device of switch cabinet according to claim 1, which is characterized in that the first open end of the pressure releasing chamber is equipped with
Second open end of the first connecting plate, the pressure releasing chamber is equipped with the second connecting plate, the length direction of first connecting plate and institute
The length direction for stating the second connecting plate is identical as the extending direction of the cushion chamber；
The pressure relief plate is connected to first connecting plate, and the cabinet top is set plate and connected by second connecting plate and switchgear
It connects.
4. pressure relief device of switch cabinet according to claim 1, which is characterized in that along the extending direction of the cushion chamber, institute
The both ends for stating arcing baffle are equipped with connecting plate, and the connecting plate and the side wall of the pressure releasing chamber are detachably connected.
5. pressure relief device of switch cabinet according to claim 1, which is characterized in that the arcing baffle is equipped with the first ventilation
Hole.
6. pressure relief device of switch cabinet according to claim 5, which is characterized in that the pressure relief plate is equipped with the second ventilation hole.
7. pressure relief device of switch cabinet according to claim 1, which is characterized in that the first side of the pressure relief plate passes through gold
Category bolt is set plate with the cabinet top and is connect, and the second side is set plate with the cabinet top by nylon bolt and connect.
8. pressure relief device of switch cabinet according to claim 7, which is characterized in that the pressure relief plate is equipped with multiple bending holes,
Multiple bending holes are arranged along the length direction interval of the first side, to facilitate the pressure relief plate in the first side
Place generates bending.
9. pressure relief device of switch cabinet according to claim 1, which is characterized in that the pressure relief plate is equipped with Air Filter.
10. a kind of switchgear, which is characterized in that filled including cabinet and claim 1-9 any one of them switchgear pressure releases
Set, the cabinet have handcart room, bus-bar room and cable vault, the handcart room, the bus-bar room and the cable vault top
It is equipped with the pressure relief device of switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706933.0A CN108808485A (en) | 2018-07-02 | 2018-07-02 | Pressure relief device of switch cabinet and switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706933.0A CN108808485A (en) | 2018-07-02 | 2018-07-02 | Pressure relief device of switch cabinet and switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808485A true CN108808485A (en) | 2018-11-13 |
Family
ID=64072761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810706933.0A Pending CN108808485A (en) | 2018-07-02 | 2018-07-02 | Pressure relief device of switch cabinet and switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808485A (en) |
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| CN109546536A (en) * | 2018-12-19 | 2019-03-29 | 河南平高通用电气有限公司 | A kind of switchgear |
| CN109638664A (en) * | 2018-12-19 | 2019-04-16 | 河南平高通用电气有限公司 | Pressure relief device of switch cabinet and switchgear |
| CN113300265A (en) * | 2021-04-27 | 2021-08-24 | 湖北省电力装备有限公司 | SF6 anti-flaming arc looped network cabinet |
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| CN208316077U (en) * | 2018-07-02 | 2019-01-01 | 青岛特锐德电气股份有限公司 | Pressure relief device of switch cabinet and switchgear |
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| CN206962322U (en) * | 2017-08-01 | 2018-02-02 | 青岛特锐德电气股份有限公司 | A kind of high-tension switch cabinet |
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| CN208316077U (en) * | 2018-07-02 | 2019-01-01 | 青岛特锐德电气股份有限公司 | Pressure relief device of switch cabinet and switchgear |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546536A (en) * | 2018-12-19 | 2019-03-29 | 河南平高通用电气有限公司 | A kind of switchgear |
| CN109638664A (en) * | 2018-12-19 | 2019-04-16 | 河南平高通用电气有限公司 | Pressure relief device of switch cabinet and switchgear |
| CN109638664B (en) * | 2018-12-19 | 2021-10-22 | 河南平高通用电气有限公司 | Cubical switchboard pressure relief device and cubical switchboard |
| CN109546536B (en) * | 2018-12-19 | 2021-10-22 | 河南平高通用电气有限公司 | Switch cabinet |
| CN113300265A (en) * | 2021-04-27 | 2021-08-24 | 湖北省电力装备有限公司 | SF6 anti-flaming arc looped network cabinet |
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Application publication date: 20181113 |