CN209730602U - The protective device of GCS low-tension switch cabinet - Google Patents
The protective device of GCS low-tension switch cabinet Download PDFInfo
- Publication number
- CN209730602U CN209730602U CN201920793459.XU CN201920793459U CN209730602U CN 209730602 U CN209730602 U CN 209730602U CN 201920793459 U CN201920793459 U CN 201920793459U CN 209730602 U CN209730602 U CN 209730602U
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- pressure
- pressure relief
- pressure release
- drawer unit
- cabinet body
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- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000029142 excretion Effects 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000000463 material 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
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model relates to switchgear accessory technical fields, especially a kind of protective device of GCS low-tension switch cabinet, traditional explosion-protection equipment that opens the light is disposable product, later period replacement maintenance is comparatively laborious, and pressure release effect is poor, because of a kind of protective device of GCS low-tension switch cabinet of the invention, including cabinet body, wherein, multiple drawer units are slidably connected in the cabinet body, the two sidewalls of the drawer unit offer pressure relief opening, the pressure relief device convenient for excretion drawer unit air pressure is fixed on the side of drawer unit at the pressure relief opening, relief fittings is fixed with by fastening spring between the pressure relief opening and the side wall of cabinet body, the relief fittings and pressure relief opening mobile communication, the relief fittings is communicated with gas-guide tube, the gas-guide tube extends to the exhaust outlet that the rear wall of cabinet body opens up, the utility model realizes drawer in switchgear The mutually indepedent pressure release of unit, and pressure relief device is used multiple times, and is had a wide range of applications in switchgear accessory technical field.
Description
Technical field
The utility model relates to switchgear accessory technical field, especially a kind of protective device of GCS low-tension switch cabinet.
Background technique
Low voltage drawing-out switching carbinet is also easy to produce electric arc or spark in the event of a failure, due to the effect of electric arc, air dielectric
It is ionized, moment generates high temperature and high pressure gas in drawer unit, it is therefore desirable in time by the high temperature and pressure gas in drawer unit
Body is discharged rapidly, avoids the explosion of switchgear, results in greater loss.The pressure relief device of traditional low voltage drawing-out switching carbinet is big
All it is that disposably, use needs to be replaced in time later, brings great inconvenience, and traditional pressure release for follow-up work
Device explosion-proof relief effect is poor, and high temperature and high pressure gas cannot be discharged rapidly in time, and in addition drawer-type switch cabinet has multiple opposite
Independent drawer unit needs each drawer unit that high temperature and high pressure gas is discharged independently of each other, avoids one of drawer unit
Breaking down influences the normal work of other drawer units.
Utility model content
It is disposable product to solve traditional explosion-protection equipment that opens the light, comparatively laborious, pressure release effect is safeguarded in later period replacement
Difference, and in switchgear drawer unit cannot independent pressure release the problem of, invent a kind of protective device of GCS low-tension switch cabinet.
The technical solution of the utility model is, including cabinet body, wherein slidably connects in the cabinet body several mutually indepedent
Drawer unit, the two sidewalls of the drawer unit offer pressure relief opening, control are fixed on the drawer unit at the pressure relief opening
The pressure relief device of high temperature and pressure air, the pressure relief device are connected with relief fittings, and pressure release in system excretion drawer unit
Connector is fixedly connected on the side wall of cabinet body by connecting spring, and push rod is fixed in the relief fittings, and the push rod is L
Type, the antetheca of the cabinet body offer slide opening, wherein one section of antetheca for running through cabinet body by slide opening of the push rod, the slide opening
The antetheca of cabinet body at edge shackle member is fixed with by screw, the shackle member is F type, and the shackle member is connected to push rod
On, the relief fittings is communicated with gas-guide tube, and the gas-guide tube extends to the exhaust outlet that the rear wall of cabinet body opens up, the exhaust outlet
Place is fixedly connected with Air Filter.
Preferably, the pressure relief device includes frame, pressure release baffle, fixed plate, gag lever post, pressure release spring and limited block,
The frame is fixed on the side wall outer end face of the edge drawer unit of pressure relief opening, and the pressure release baffle is connected in frame, institute
It states and is equipped with gasket between the side wall outer end face of drawer unit and pressure release baffle, the fixed plate is fixed on drawer list at pressure relief opening
The side wall inner face of member offers limit hole in the fixed plate, and the gag lever post is located in limit hole, and the one of the gag lever post
End is fixedly connected with pressure release baffle, and the other end is fixedly connected with limited block, the both ends of the pressure release spring be separately fixed at fixed plate with
On pressure release baffle, and pressure release spring is socketed on gag lever post.
Preferably, the frame area defined area is greater than the area of pressure relief opening, and the area of the pressure release baffle is big
In the area of pressure relief opening, there are four the fixed plates and is separately fixed in the side wall of drawer unit of the upper and lower ends of pressure relief opening
On end face, the limit hole is provided on the one end for the fixed plate for extending to pressure relief opening.
Preferably, connector is offered in the relief fittings, the connector is socketed in the outer edge of frame, the company
Interface is provided with the side of the relief fittings opposite with where connecting spring, and the relief fittings is flexibly connected with gas-guide tube.
Pressure relief device can use using the technical solution of the utility model and realize high temperature and high pressure gas in drawer unit
Quick drain avoids the explosion of drawer unit, while pressure relief device can restore automatically to make again after pressure release
With, avoid replacement maintenance, the high temperature and high pressure gas being discharged from pressure release card is directed to furthermore with relief fittings and gas-guide tube
The rear wall of cabinet body is discharged, and reduces damage caused by when high temperature and high pressure gas is discharged, and but also each drawer unit is opposite
It is independent to carry out pressure release, influence of the high temperature and high pressure gas to other drawer units is avoided, the utility model is in switchgear accessory skill
Art field has a wide range of applications.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the protective device of the utility model GCS low-tension switch cabinet.
Fig. 2 is a-quadrant enlarged drawing in Fig. 1.
Fig. 3 is pressure relief device structural schematic diagram on the drawer unit of the protective device of the utility model GCS low-tension switch cabinet.
Fig. 4 is B area enlarged drawing in Fig. 3.
Fig. 5 is the side wall outer end face structural representation of the drawer unit of the protective device of the utility model GCS low-tension switch cabinet
Figure.
Fig. 6 is the side wall inner face structural representation of the drawer unit of the protective device of the utility model GCS low-tension switch cabinet
Figure.
Fig. 7 is the switchgear three-dimensional structure diagram of the protective device of the utility model GCS low-tension switch cabinet.
Wherein, 1, cabinet body, 2, drawer unit, 3, pressure relief opening, 4, frame, 5, pressure release baffle, 6, gasket, 7, fixed plate,
8, limit hole, 9, gag lever post, 10, limited block, 11, pressure release spring, 12, relief fittings, 13, connector, 14, connecting spring, 15,
Gas-guide tube, 16, exhaust outlet, 17, Air Filter, 18, push rod, 19, slide opening, 20, shackle member.
Specific embodiment
It will be recognized by those of ordinary skill in the art that " top ", " lower section ", " upward ", " downward ", " top ", " bottom
The terms such as portion " are to be not offered as the limitation to the scope of the utility model being defined by the appended claims for describing attached drawing.
The protective device of GCS low-tension switch cabinet as shown in figs. 1-7, including cabinet body 1 wherein slidably connect in cabinet body 1
Several mutually independent drawer units 2, so that drawer unit 2 is mutually indepedent, after avoiding one of drawer unit 2 from breaking down
The normal work of other drawer units 2 is influenced, while also avoiding damaging other drawer units 2.The two sidewalls of drawer unit 2 open up
There is pressure relief opening 3, convenient for being quickly discharged from pressure relief opening 3 after generating high temperature and high pressure gas in drawer unit 2.At pressure relief opening 3
The pressure relief device of high temperature and pressure air in control excretion drawer unit 2 is fixed on drawer unit 2, convenient for complete by pressure relief device
At the folding of pressure relief opening 3, pressure relief device is opened when needed, the high temperature and high pressure gas in drawer unit 2 is discharged, not
Pressure relief opening 3 is closed when needs, guarantees the leakproofness of drawer unit 2.Pressure relief device is connected with relief fittings 12, and lets out
Crimp head 12 is fixedly connected on the side wall of cabinet body 1 by connecting spring 14, and relief fittings 12 is convenient for connection pressure relief device, so that
The high temperature and high pressure gas being discharged from pressure relief opening 3 is collected into relief fittings 12.Relief fittings 12 is communicated with gas-guide tube 15, gas-guide tube
The exhaust outlet 16 that 15 rear walls for extending to cabinet body 1 open up, convenient for high temperature and high pressure gas is guided and is discharged from the rear wall of cabinet body 1,
It is damaged when avoiding high temperature and high pressure gas discharge, while gas-guide tube 15 and relief fittings 12 make each drawer unit 2
Pressure release is relatively independent, avoids influencing other drawer units 2.It is fixedly connected with Air Filter 17 at exhaust outlet 16, can effectively prevent
Only dust enters cabinet body 1 from exhaust outlet 16, and then enters drawer unit 2, causes to the component in cabinet body 1 and drawer unit 2
It influences, while can also prevent insect from entering.
The protective device of GCS low-tension switch cabinet as shown in figs. 1-7, pressure relief device include frame 4, pressure release baffle 5, fix
Plate 7, gag lever post 9, pressure release spring 11 and limited block 10, frame 4 are fixed on outside the side wall of drawer unit 2 at the edge of pressure relief opening 3
On end face, pressure release baffle 5 is connected in frame 4, and 4 area defined area of frame is greater than the area of pressure relief opening 3, pressure release gear
The area of plate 5 is greater than the area of pressure relief opening 3, and pressure release baffle 5 is enabled to block pressure relief opening 3, guarantees drawer list in not pressure release
The leakproofness of member 2.Gasket 6 is equipped between the side wall outer end face and pressure release baffle 5 of drawer unit 2, gasket 6 can be further
Sealing pressure relief opening 3 so that pressure release baffle 5 and 3 sealing effect of pressure relief opening are more preferable.Gasket 6 is high-temperature resistant rubber material and leads to
It crosses adhesive or screw is fixed on the side wall outer end face of the drawer unit 2 in frame 4, high temperature is avoided to cause shadow to gasket 6
It rings, so that 6 melted by heat of gasket is adhered pressure release baffle 5, prevent pressure release baffle 5 is empty from opening discharge high temperature and pressure in time
Gas.Fixed plate 7 is fixed on the side wall inner face of drawer unit 2 at pressure relief opening 3, and limit hole 8, gag lever post 9 are offered in fixed plate 7
It is located in limit hole 8, fixed plate 7 is convenient for restriction and connection gag lever post 9.One end of gag lever post 9 is fixedly connected with pressure release baffle 5, separately
One end is fixedly connected with limited block 10, so that gag lever post 9 and pressure release baffle 5 are fixedly connected to form an entirety, while limited block 10
Gag lever post 9 can be limited, prevents gag lever post 9 from deviating from from the limit hole 8 in fixed plate 7.There are four fixed plates 7 and is separately fixed at
On the side wall inner face of the drawer unit 2 of the upper and lower ends of pressure relief opening 3, and limit hole 8 is provided with the fixation for extending to pressure relief opening 3
On one end of plate, four fixed plates 7 are arranged, and to enable to gag lever post 9 to connect with pressure release baffle 5 more firm, prevents pressure release baffle
5 deviate when opening, and influence to restore, the position of limit hole 8 makes gag lever post 9 be located at 3 region of pressure relief opening, convenient for letting out
Press the folding of baffle 5.The both ends of pressure release spring 11 are separately fixed on fixed plate 7 and pressure release baffle 5, and pressure release spring 11 is socketed
On gag lever post 9, pressure release spring 11 can connect pressure release baffle 5 and fixed plate 7, and gag lever post 9 is cooperated to use, and prevent drawer
The impact of pressure release baffle 5 is left and cannot be restored by the high temperature and pressure air in unit 2, so that pressure release baffle 5 is opened and energy after pressure release
It enough automatically replies, while can also better seal pressure relief opening 3.
The protective device of GCS low-tension switch cabinet as shown in figs. 1-7 offers connector 13 in relief fittings 12, connects
Mouth 13 is socketed in the outer edge of frame 4, and connector 13 is convenient for socket frame 4, so that the high temperature and high pressure gas being discharged from pressure relief opening 3
It can be directly entered in relief fittings 12, and be discharged to outside cabinet body 1 by gas-guide tube 15.It is equipped with packing at connector 13, is convenient for
Gap between better seal connector 13 and frame 4 prevents the high temperature and high pressure gas being discharged from pressure relief opening 3 from leaking into cabinet body
In 1.Relief fittings 12 is flexibly connected with gas-guide tube 15, convenient for there is one end of connector 13 that can move in relief fittings 12, into
And it is conveniently flexibly connected with frame 4.Connector 13 is provided with the side of the relief fittings 12 opposite with where connecting spring 14, even
Connect spring 14 make relief fittings 12 have certain elastic force, can automatic retracted to nature, when connecting spring 14 is in
Relief fittings 12 is not connected to pressure relief opening 3 when nature, is convenient for the pull of drawer unit 2 at this time.It is fixed in relief fittings 12
Have a push rod 18, and push rod 18 is L-type, the antetheca of the cabinet body 1 offers slide opening 19, push rod 18 wherein one section pass through slide opening 19
Through the antetheca of cabinet body 1, push rod 18 is taken out convenient for the connection and sealing of control relief fittings 12 and pressure relief opening 3 not needing pull
Relief fittings 12 and frame 4 are tightly connected by push rod 18 when drawer unit 2, need to pass through push rod 18 when pull drawer unit 2
So that connecting spring 14 automatically replies, so that relief fittings 12, far from frame 4, the push rod 18 of L-type makes convenient for control push-and-pull
Push rod 18 is obtained convenient for sliding in slide opening 19.The antetheca of the cabinet body 1 at the edge of slide opening 19 is fixed with shackle member 20 by screw, card
Fitting 20 is F type, and shackle member 20 is connected on push rod 18, and the clamping when relief fittings 12 is tightly connected frame 4 of shackle member 20 pushes away
Bar 18, prevent push rod 18 from sliding in slide opening 19, in pull drawer unit 2, opens shackle member 20 and makes shackle member 20
Not in clamping push rod 18, so that relief fittings 12 is far from frame 4.
Pressure relief device can use using the technical solution of the utility model and realize high temperature and high pressure gas in drawer unit
Quick drain avoids the explosion of drawer unit, while pressure relief device can restore automatically to make again after pressure release
With, avoid replacement maintenance, the high temperature and high pressure gas being discharged from pressure release card is directed to furthermore with relief fittings and gas-guide tube
The rear wall of cabinet body is discharged, and reduces damage caused by when high temperature and high pressure gas is discharged, and but also each drawer unit is opposite
It is independent to carry out pressure release, influence of the high temperature and high pressure gas to other drawer units is avoided, the utility model is in switchgear accessory skill
Art field has a wide range of applications.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
- The protective device of 1.GCS low-tension switch cabinet, including cabinet body (1), which is characterized in that slidably connected in the cabinet body (1) The two sidewalls of several mutually independent drawer units (2), the drawer unit (2) offer pressure relief opening (3), the pressure relief opening (3) pressure relief device of control excretion drawer unit (2) interior high temperature and pressure air, the pressure release dress are fixed on the drawer unit at It sets and is connected with relief fittings (12), and relief fittings (12) is fixedly connected on the side of cabinet body (1) by connecting spring (14) It on wall, is fixed with push rod (18) on the relief fittings (12), the push rod (18) is L-type, and the antetheca of the cabinet body (1) opens up Have slide opening (19), the push rod (18) wherein one section by slide opening (19) run through cabinet body (1) antetheca, the slide opening (19) The antetheca of the cabinet body (1) at edge is fixed with shackle member (20) by screw, and the shackle member (20) is F type, the shackle member (20) it is connected on push rod (18), the relief fittings (12) is communicated with gas-guide tube (15), and the gas-guide tube (15) extends to cabinet The exhaust outlet (16) that the rear wall of body (1) opens up is fixedly connected with Air Filter (17) at the exhaust outlet (16).
- 2. the protective device of GCS low-tension switch cabinet according to claim 1, which is characterized in that the pressure relief device includes Frame (4), pressure release baffle (5), fixed plate (7), gag lever post (9), pressure release spring (11) and limited block (10), the frame (4) It is fixed on the side wall outer end face of edge drawer unit (2) of pressure relief opening (3), the pressure release baffle (5) is connected to frame (4) It is interior, gasket (6) are equipped between the side wall outer end face and pressure release baffle (5) of the drawer unit (2), the fixed plate (7) is solid It is scheduled on the side wall inner face of drawer unit (2) at pressure relief opening (3), offers limit hole (8), the limit on the fixed plate (7) Position bar (9) is located in limit hole (8), and one end of the gag lever post (9) is fixedly connected with pressure release baffle (5), and the other end is fixedly connected Limited block (10), the both ends of the pressure release spring (11) are separately fixed on fixed plate (7) and pressure release baffle (5), and pressure release bullet Spring (11) is socketed on gag lever post (9).
- 3. the protective device of GCS low-tension switch cabinet according to claim 2, which is characterized in that the frame (4) is surrounded Region area be greater than the area of pressure relief opening (3), the area of the pressure release baffle (5) is greater than the area of pressure relief opening (3), described solid There are four fixed boards (7) and is separately fixed on the side wall inner face of drawer unit (2) of the upper and lower ends of pressure relief opening (3), described Limit hole (8) is provided on the one end for the fixed plate (7) for extending to pressure relief opening (3).
- 4. the protective device of GCS low-tension switch cabinet according to claim 2, which is characterized in that the relief fittings (12) On offer connector (13), the connector (13) is socketed in the outer edge of frame (4), the connector (13) be provided with The side of opposite relief fittings (12) where connecting spring (14), the relief fittings (12) and gas-guide tube (15) activity are even It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793459.XU CN209730602U (en) | 2019-05-29 | 2019-05-29 | The protective device of GCS low-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793459.XU CN209730602U (en) | 2019-05-29 | 2019-05-29 | The protective device of GCS low-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730602U true CN209730602U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920793459.XU Expired - Fee Related CN209730602U (en) | 2019-05-29 | 2019-05-29 | The protective device of GCS low-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730602U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809382A (en) * | 2019-12-13 | 2020-02-18 | 高海秀 | Explosion-proof electrical cabinet |
| CN112018643A (en) * | 2020-09-05 | 2020-12-01 | 段智强 | Safety pressure relief device of switch cabinet and pressure relief method thereof |
| CN112838507A (en) * | 2021-03-29 | 2021-05-25 | 南京华脉科技股份有限公司 | High-low voltage switch cabinet of fire prevention explosion-proof type |
-
2019
- 2019-05-29 CN CN201920793459.XU patent/CN209730602U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809382A (en) * | 2019-12-13 | 2020-02-18 | 高海秀 | Explosion-proof electrical cabinet |
| CN112018643A (en) * | 2020-09-05 | 2020-12-01 | 段智强 | Safety pressure relief device of switch cabinet and pressure relief method thereof |
| CN112838507A (en) * | 2021-03-29 | 2021-05-25 | 南京华脉科技股份有限公司 | High-low voltage switch cabinet of fire prevention explosion-proof type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |