CN208209379U - A kind of modified ring network cabinet pressure release cover board and ring network cabinet - Google Patents
A kind of modified ring network cabinet pressure release cover board and ring network cabinet Download PDFInfo
- Publication number
- CN208209379U CN208209379U CN201820587945.1U CN201820587945U CN208209379U CN 208209379 U CN208209379 U CN 208209379U CN 201820587945 U CN201820587945 U CN 201820587945U CN 208209379 U CN208209379 U CN 208209379U
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- pressure release
- plate body
- ring network
- cover board
- network cabinet
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- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000035882 stress Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 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
- 238000005192 partition Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a kind of modified ring network cabinet pressure release cover board and ring network cabinet, pressure release cover board includes plate body, and the plate body is equipped with the gas vent through the plate body, and the lower edge of the plate body is equipped with clearance opening.The utility model structure is simple, and pressure release security reliability is good, high by high-pressure opening success rate, can effectively avoid the pressure release security risk for leading to nylon screw material characteristic changing using time length, environment temperature height and generating.
Description
Technical field
The utility model relates to power switch cabinet security technology area more particularly to a kind of modified ring network cabinet pressure release cover boards
And ring network cabinet.
Background technique
Ring network cabinet is a kind of transmission & distribution electrical equipment (high-tension switch gear), be widely used at present Urban Residential District,
In the power distribution station and box-type substation of the load centers such as skyscraper, large public building, factory and enterprise, with structure letter
It is single, small in size, price is low, the advantages that power supply parameter and performance can be improved and power supply safety, application in a power distribution system is got over
Come more universal.
Traditional ring network cabinet is designed with an electrical body in bus-bar room, cable vault and handcart room, occurs internal fault
May, there is electrical body if internal fault and can gasify to generate a large amount of high-temperature gas, therefore pressure release passage need to be set and released stress,
It avoids involving other compartments and adjacent case, and can guarantee the personal safety of operation maintenance personnel.As gas-insulated ring network cabinet exists
Gas tank bottom is equipped with relief valve, and cable vault's partition is equipped with pressure release cover board, has the ring network cabinet of back shroud that can be equipped on back shroud and lets out
Cover clamp.Traditional pressure release cover board is generally metal cover board and is fixed using four screws, and two, top is metal, and lower part two is Buddhist nun
Imperial screw guarantees that channel can be opened in time when interior of the cabinet generates high temperature and high pressure gas, discharges internal high temperature high pressure gas,
Switchgear is avoided to burst.The pressure release cover board of this traditional approach may result in nylon spiral shell after switchgear long operational time
Silk aging, loses original function, can not open in the case where pressure is excessive；In addition, nylon screw intensity is too big, or
Metal screws fastening is too tight, and also resulting in entire cover board can not open.
The patent document that notification number is CN206976839U is failure caused by solving nylon screw material characteristic issues, public
" a kind of improved high-voltage cabinet pressure relief device ", including pressure release cover board are opened, pressure release cover board is equipped with notch and is set to notch end and cabinet
The fastener of connection is pushed up, the pressure release cover board, which is equipped with, cuts tongue with what cabinet top pressure release passage edge was rabbeted.The modified pressure relief device
Nylon screw is cancelled, guarantees the unlatching of pressure release cover board by cutting tongue compressive deformation, but cuts the easily-deformable fracture of tongue, is reused
Rate is low.
Utility model content
The technical problem to be solved by the utility model is to propose that one kind can for the above-mentioned deficiency of the prior art
Avoid the case where nylon screw intensity is too big, aging loses plasticity or metal screws fastening tightly causes pressure release cover board that can not open very much
The modified ring network cabinet pressure release cover board and ring network cabinet of generation.
The utility model solves its technical problem, adopts the following technical scheme that
A kind of modified ring network cabinet pressure release cover board, including plate body, the plate body are equipped with the gas vent through the plate body, institute
The lower edge for stating plate body is equipped with clearance opening.Being provided with for gas vent is conducive to the preliminary discharge intracorporal high pressure gas of cabinet, increases
Pressure release safety can be to contrary with clearance opening notch after the setting of clearance opening can guarantee that pressure release cover board is under pressure
Direction open, increase stress open reliability.
Further, the top of the plate body is equipped with overturning articulated section.It can make plate body after stress with hinged around overturning
Portion rotation mode open pressure release cover board, be beneficial to prevent pressure release cover board by high pressure gas impact bullet fly, guarantee personal safety and
The steady operation of other equipment.
Further, the top of the plate body is equipped with the mounting hole through the plate body.Mounting hole is solid for metal screws
It is fixed, be conducive to when the lower part stress of plate body is opened, prevent top from loosening bullet and fly, the stabilization to guarantee personal safety with other equipment
Work.
Further, the plate body is equipped with lanyard connected to the cabinet body.On the one hand be conducive to increase shellproof winged insurance, it is another
Aspect is beneficial to prevent pressure release cover board loss.
Further, it is equipped at the clearance opening from break connecting mechanism, it is described to can be used for connecting with cabinet body from break connecting mechanism
It connects and can voluntarily be broken in a high voltage state.To increase the reliability that stress is opened at clearance opening.
Further, the gas vent has multiple, and multiple gas vents are spaced apart along the plate body length direction.
Further, the plate body is externally provided with frame, and the plate body top and the frame are hinged, the frame include with
The interconnecting piece of cabinet body connection.The setting of frame so that easier for installation, pressure release cover board the pressure release of pressure release cover board and cabinet body more
Securely and reliably, installation personnel can in the case where operating unrestricted environment, it is first that plate body and frame is good, reliable group close
Come, then completes the installation with cabinet body.
Further, the frame further includes and the interconnecting piece integrally connected and protrudes into the intracorporal extending portion of cabinet, described
By being connect from break connecting mechanism with the frame at clearance opening.The setting of extending portion can help pressure release cover board preferably and ring
Net cabinet cabinet body adaptation, is especially adapted to the ring network cabinet for being equipped with pressure release passage.
Further, it is described from break connecting mechanism be nylon screw.
A kind of ring network cabinet, including cabinet body, the cabinet body is interior to be equipped with bus-bar room, cable vault and pressure release passage, and the pressure release is logical
Road is connected to the cable vault and the bus-bar room respectively, and the cabinet body side is equipped with pressure release cover board described above.
Compared with prior art, the utility model has the beneficial effects that high safety and reliability, structure is simple, convenient for production,
It is reusable, install convenient.
Detailed description of the invention
To become apparent from detailed description the embodiments of the present invention, attached drawing is as follows:
Fig. 1 is the modified ring network cabinet pressure release covering plate structure schematic diagram of an embodiment of the present invention；
Fig. 2 is the modified ring network cabinet pressure release covering plate structure schematic diagram of another embodiment of the utility model；
Fig. 3 is the modified ring network cabinet pressure release covering plate structure schematic diagram of one preferred embodiment of the utility model；
Fig. 4 is the ring network cabinet structural schematic diagram of an embodiment of the present invention.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, provide a kind of modified ring network cabinet pressure release cover board in the present embodiment, it is used to help ring network cabinet and releases height
It calms the anger body, including plate body 100, the plate body 100 is equipped with the gas vent 110 through the plate body 100, under the plate body 100
Portion edge is equipped with clearance opening 120.Being provided with for gas vent 110 is conducive to the preliminary discharge intracorporal high pressure gas of cabinet, increases pressure release
Safety, clearance opening 120 wear for fastener (such as nylon screw) and are fixed with ring network cabinet body, and clearance opening 120 lacks
Mouth shape setting can reduce resistance, can be to the side contrary with 120 notch of clearance opening after guaranteeing that pressure release cover board is under pressure
To unlatching, increase stress and open reliability, and will not lose plasticity because of ring network cabinet long operational time, nylon screw material ageing and
It is influenced by opening.The position of gas vent 110 is arranged, can spatial position according to pressure release cover board apart from interior of the cabinet pressure release passage
Depending on, it is general to be set to closest to the side of pressure release passage mouth.Clearance opening 120 is set to the lower edge of plate body 100, wherein plate body
100 lower edge is only used for statement orientation, opposite with the top of plate body 100, is not intended to limit pressure release cover board in ring network cabinet cabinet
Clearance opening 120 can be towards any one direction of cabinet body with respect to the position of cabinet body, i.e. clearance opening 120 when installing on body body.
The top of the plate body 100 is equipped with the mounting hole 140 through the plate body 100, uses screw and mounting hole 140
To realize the top of plate body 100 and the fixation of cabinet body, screw can choose metal screws used in traditional pressure release cover board for installation.
It is two that quantity, which is arranged, in the mounting hole 140 and clearance opening 120 of preferred aperture diameter 7mm, mounting hole 140 and clearance opening 120, peace
It fills and is installed at hole 140 using the metal screws of M6 and cabinet body, installed at clearance opening 120 using the nylon screw of M6 and cabinet body.
To sum up, the utility model is safe and reliable, and structure is simple, convenient for production, and plate body 100 only damages after by impacting with high pressure
Nylon screw, therefore plate body 100 itself has reusable property.
As shown in Fig. 2, the top of the plate body 100 is equipped with overturning articulated section 130 under another embodiment.Overturning is hinged
Portion 130 can be hinge hinge, can also only be to aid in the hinge axis for realizing overturning, hinge axis needs to be installed on cabinet body opposite
It answers in the axis hole of position.
It overturns articulated section 130 and connection may be reversed for the top of plate body 100 and cabinet body, conventional metals screw installing hole can be exempted
Position setting and the control of metal screws elasticity can make plate body 100 beat in a manner of rotating around overturning articulated section 130 after stress
It opens, is beneficial to prevent pressure release cover board and is flown by high pressure gas impact bullet, the steady operation to guarantee personal safety with other equipment.If having
Mounting hole 140 can also be arranged in the fixed demand of high requirement while setting overturns articulated section 130.
The plate body 100 is equipped with lanyard 150 connected to the cabinet body.The company that lanyard 150 increases plate body 100 Yu cabinet body is set
It connects, is on the one hand conducive to increase shellproof winged insurance, avoid plate body 100 from being flown by bomb, be on the other hand beneficial to prevent decompression cover
Plate is lost.Wherein, lanyard 150 and the connection of cabinet body and plate body 100 are detachably connected.
It is equipped at the clearance opening 120 from break connecting mechanism 200, i.e., by being somebody's turn to do from break connecting mechanism 200 at clearance opening 120
It completes to fix with cabinet body, it is described to can be used in connecting with cabinet body and voluntarily be broken in a high voltage state from break connecting mechanism 200,
Increase the reliability that can be opened after stress at clearance opening 120.
The gas vent 110 has multiple, and multiple gas vents 110 are spaced apart along 100 length direction of plate body.One
Under specific embodiment, the length of gas vent 110 is 25mm, width 3mm, and the spacing between gas vent 110 is 16mm two-by-two.
Preferably, as shown in figure 3, the plate body 100 is externally provided with frame 300,100 top of plate body and the frame
300 is hinged, and the frame 300 includes interconnecting piece 310 connected to the cabinet body.It should be noted that when plate body 100 is externally provided with frame
After 300, the overturning articulated section 130 on corresponding 100 top of foregoing description plate body, the clearance opening 120 of lower part, which is all provided with, to be set to and frame
300 connection, i.e. the overturning articulated section 130 on 100 top of plate body are hinged for realizing 100 top of plate body and the frame 300；Plate
The clearance opening 120 of 100 lower part of body connect for realizing 100 lower part of plate body with the frame 300；Interconnecting piece 310 is for realizing whole
The fixation of setting of a pressure release cover board on ring network cabinet body, specific implementation frame 300 and cabinet body can pass through two, top screw
With the screw of lower part two, without deliberately controlling the elasticity of screw when fixed, therefore install convenient.
After frame 300 is arranged, plate body 100 can more quickly realize the fixation with frame 300, and installation personnel can be
Under easy to operate environment, screw or the elasticity fixed from break connecting mechanism 200 are preferably grasped, is conducive to increase plate body
100 success rates opened by high pressure gas impact, security reliability are more preferable.
The frame 300 further includes and 310 integrally connected of interconnecting piece and protrudes into the intracorporal extending portion 320 of cabinet, described
By being connect from break connecting mechanism 200 with the frame 300 at clearance opening 120.The setting of extending portion 320, is advantageously implemented and lets out
The Primary Location of cover clamp and cabinet body makes installation personnel not need hand steered pressure release cover board and can be achieved with installation to fix, and installation is just
It is prompt；In addition, may make pressure release cover board in the installation on cabinet body surface when length long enough is arranged in extending portion 320 and flexibility is preferable
Position is not limited by pressure releasing chamber installation space, only extending portion 320 need to be protruded into corresponding pressure release passage mouth or pressure releasing chamber i.e.
Ring network cabinet can be helped to realize releasing for high pressure gas.
It is described from break connecting mechanism 200 be nylon screw.
As shown in figure 4, the utility model also provides a kind of ring network cabinet, including cabinet body 1, be equipped in the cabinet body 1 bus-bar room,
Cable vault and pressure release passage, the pressure release passage are connected to the cable vault and the bus-bar room respectively, and the cabinet body side is set
There is pressure release cover board 11 described above.It should be noted that pressure release cover board 11 needs when pressure release cover board 11 is provided only with plate body 100
The channel exit of pressure release passage is set；It is equipped with and the interconnecting piece when pressure release cover board 11 is additionally provided with frame 300 and frame
310 integrally connecteds and when protruding into the intracorporal extending portion 320 of cabinet, the position that pressure release cover board 11 is arranged can not be led to by pressure release passage
The limitation of road outlet setting position, it is only necessary to after setting is open and fixes pressure release cover board 11 in the appropriate location of cabinet body, will protrude into
Portion 320 protrudes into the channel outlet of pressure release passage, and ring network cabinet can be helped to realize releasing for high pressure gas.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of modified ring network cabinet pressure release cover board, which is characterized in that including plate body (100), the plate body (100), which is equipped with, runs through
The lower edge of the gas vent (110) of the plate body (100), the plate body (100) is equipped with clearance opening (120).
2. a kind of modified ring network cabinet pressure release cover board according to claim 1, which is characterized in that the plate body (100)
Top is equipped with overturning articulated section (130).
3. a kind of modified ring network cabinet pressure release cover board according to claim 1, which is characterized in that the plate body (100)
Top is equipped with the mounting hole (140) through the plate body (100).
4. a kind of modified ring network cabinet pressure release cover board according to claim 1 or 2, which is characterized in that the plate body (100)
Equipped with lanyard connected to the cabinet body (150).
5. a kind of modified ring network cabinet pressure release cover board according to claim 1, which is characterized in that the clearance opening (120)
Place is equipped with from break connecting mechanism (200), described to can be used in connecting with cabinet body from break connecting mechanism (200) and be in high pressure conditions
Under be voluntarily broken.
6. a kind of modified ring network cabinet pressure release cover board according to claim 1, which is characterized in that the gas vent (110)
Have multiple, multiple gas vents (110) are spaced apart along the plate body (100) length direction.
7. a kind of modified ring network cabinet pressure release cover board according to claim 1, which is characterized in that the plate body (100) is outside
Equipped with frame (300), hingedly, the frame (300) includes connecting with cabinet body for plate body (100) top and the frame (300)
The interconnecting piece (310) connect.
8. a kind of modified ring network cabinet pressure release cover board according to claim 7, which is characterized in that the frame (300) is also
Including with the interconnecting piece (310) integrally connected and protrude into the intracorporal extending portion of cabinet (320), pass through at the clearance opening (120)
It is connect from break connecting mechanism (200) with the frame (300).
9. a kind of modified ring network cabinet pressure release cover board according to claim 5 or 8, which is characterized in that described from connection breaking
Device (200) is nylon screw.
10. a kind of ring network cabinet, which is characterized in that including cabinet body (1), bus-bar room, cable vault and pressure release are equipped in the cabinet body (1)
Channel, the pressure release passage are connected to the cable vault and the bus-bar room respectively, and the cabinet body side is equipped with claim 1-9
Described in any item pressure release cover boards (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587945.1U CN208209379U (en) | 2018-04-24 | 2018-04-24 | A kind of modified ring network cabinet pressure release cover board and ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820587945.1U CN208209379U (en) | 2018-04-24 | 2018-04-24 | A kind of modified ring network cabinet pressure release cover board and ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209379U true CN208209379U (en) | 2018-12-07 |
Family
ID=64521432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820587945.1U Active CN208209379U (en) | 2018-04-24 | 2018-04-24 | A kind of modified ring network cabinet pressure release cover board and ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601019A (en) * | 2019-09-27 | 2019-12-20 | 珠海沃顿电气有限公司 | Combined ring main unit |
| CN112736755A (en) * | 2020-12-30 | 2021-04-30 | 湖南平高开关有限公司 | Explosion-proof looped netowrk cabinet gas tank that can overhaul |
-
2018
- 2018-04-24 CN CN201820587945.1U patent/CN208209379U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601019A (en) * | 2019-09-27 | 2019-12-20 | 珠海沃顿电气有限公司 | Combined ring main unit |
| CN110601019B (en) * | 2019-09-27 | 2024-08-16 | 珠海沃顿电气有限公司 | Combined ring main unit |
| CN112736755A (en) * | 2020-12-30 | 2021-04-30 | 湖南平高开关有限公司 | Explosion-proof looped netowrk cabinet gas tank that can overhaul |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 988 Jingye Road, Huzhou City, Zhejiang Province 313000 Patentee after: Zhejiang Tailun Power Equipment Co.,Ltd. Country or region after: China Address before: No. 988 Jingye Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Patentee before: HUZHOU TAILUN ELECTRIC POWER EQUIPMENT CO.,LTD. Country or region before: China |