CN207490410U - A kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation - Google Patents
A kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation Download PDFInfo
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- CN207490410U CN207490410U CN201820180229.1U CN201820180229U CN207490410U CN 207490410 U CN207490410 U CN 207490410U CN 201820180229 U CN201820180229 U CN 201820180229U CN 207490410 U CN207490410 U CN 207490410U
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- cabinet
- room
- secondary air
- air plug
- switch gear
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Abstract
A kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation has cabinet, and switch gear room, bus-bar room, cable vault and control room are equipped in cabinet, high-pressure vacuum breaker, secondary air plug socket, secondary air plug plug are housed in switch gear room；Vertical clapboard is equipped in cabinet, switch gear room, bus-bar room correspondence are isolated to the front and rear sides in cabinet；Cable vault is located at switch gear room and the downside of bus-bar room, and passes through horizontal baffle and be isolated；Control room is located at the upside of switch gear room；It is equipped on horizontal baffle in switch gear room and is oriented to vehicle frame, screw and flat bogie；High-pressure vacuum breaker is fixed on flat bogie, and the baffle for stopping secondary air plug plug is housed on high-pressure vacuum breaker；The utility model is small, compact in design, realize multichannel pressure release and the protection of effective high and low voltage isolation, secondary air plug plug is prevented loose contact and to occur accidentally pulling out operation in high voltage power distribution operational process on secondary air plug socket, it is ensured that the safety and reliability of high-voltage distribution network operation.
Description
Technical field
The utility model is related to power distribution network connecting and disconnecting of the circuit control technology field, especially one kind to prevent secondary air plug from accidentally pulling out behaviour
The high voltage mid-placed cabinet of work.
Background technology
Currently, high voltage mid-placed cabinet is widely used in the break-make control of supply line in power distribution network.High voltage mid-placed cabinet has cabinet
Body is equipped with switch gear room, bus-bar room, cable vault and control room in cabinet.
Found in distribution use, existing high voltage mid-placed cabinet internal structure be laid out mostly it is unreasonable, and due to power grid
Voltage is higher, in order to ensure safe distribution of electric power, usually require that in cabinet bus bar copper row and relevant electric components with outside cabinet
Shell should keep enough safe distances, standard requirement electric clearance >=125mm wherein in cabinet between bus bar copper row and housing,
This results in existing high-tension switch cabinet volume bigger, occupies a large amount of place space.
In addition, since high-pressure vacuum breaker volume is big, weight weight, it is time-consuming and laborious when mounted, it is difficult to by itself and busbar
Mounting hole alignment on indoor bus bar copper row.In general, the secondary air plug plug to match with high-pressure vacuum breaker
It is directly to be inserted on secondary air plug socket, wherein secondary air plug plug when high voltage mid-placed cabinet is in running order, is to prohibit
It only plugs, otherwise will generate serious consequence.However, existing secondary air plug plug lacks safeguard procedures, and secondary boat
Plug often artificial pulls out due to the loose contact on secondary air plug socket or accidentally operation, the peace of serious threat to high voltage power distribution
Row for the national games or even great threat is brought to the personal safety of staff.
At the same time, the design of pressure release access is unreasonable in existing high voltage mid-placed cabinet, primary circuit and secondary circuit it
Between lack the protection of good high and low voltage isolation, this also stablizes high voltage mid-placed cabinet muchly operation and brings great threat, and tight
The safety and reliability of distribution network operation is influenced again.
Invention content
The purpose of this utility model seeks to solve existing high voltage mid-placed cabinet internal structure and the design of pressure release access does not conform to
Reason lacks good high and low voltage isolation protection, and high-pressure vacuum breaker installation is time-consuming and laborious in cabinet, and secondary air plug is because accidentally
The problem of safety and reliability for operating and being run to high-voltage distribution network brings extreme influence is pulled out, offer one kind prevents secondary thus
Air plug accidentally pulls out the high voltage mid-placed cabinet of operation.
The concrete scheme of the utility model is：A kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation has cabinet,
Switch gear room, bus-bar room, cable vault and control room are equipped in cabinet, equipped with high-pressure vacuum breaker, secondary boat in switch gear room
Plug-and-socket and matched secondary air plug plug；It is characterized in that：Vertical clapboard is equipped in cabinet, by switch gear room, bus-bar room
The corresponding front and rear sides being isolated from cabinet；Cable vault is located at switch gear room and the downside of bus-bar room, and passes through horizontal baffle and be separated by
From；Control room is located at the upside of switch gear room；In switch gear room, horizontal baffle is equipped with guiding vehicle frame and matched tablet is small
Vehicle is oriented between vehicle frame and flat bogie and is sequentially connected by screw；It is small that the high-pressure vacuum breaker is fixed on tablet
Che Shang is fitted in secondary air plug when high-pressure vacuum breaker is installed in place on high-pressure vacuum breaker equipped with baffle, baffle
On plug.
The pressure release passage of coupling cock room is formed described in the utility model between control room and vertical clapboard;On cabinet top
Portion is respectively equipped with and bus-bar room, control room and the corresponding pressure relief vent of pressure release passage, in pressure relief vent equipped with pressure release cover board, lets out
It is connected between wherein a side of cover clamp and cabinet top by resetting hinge.
Hinge is resetted described in the utility model and includes ear mount, earrings and articulated shaft and torsional spring, wherein ear mount is fixed on
The top of cabinet, earrings are set in wherein a side of pressure release cover board, are hinged between ear mount and earrings by articulated shaft, and
And torsion spring set is loaded on articulated shaft.
Cabinet described in the utility model has the support frame being made of four columns, and column is in a groove shape structure, vertical
Equipped with the sealing plate being bolted connection on column.
Secondary air plug socket described in the utility model is located at the surface of high-pressure vacuum breaker with secondary air plug plug；
The baffle is arranged vertically, and baffle is fixedly installed in the top of high-pressure vacuum breaker or baffle is installed in high pressure vacuum
The top of breaker is on the telescoping mechanism being longitudinally arranged, and telescoping mechanism is pushed away for the axis pin with resetting spring or miniature electric
Bar.
The utility model is simple in structure, compact in design, greatly reduces the volume of cabinet, realizes high-pressure vacuum breaker
It accurately and rapidly is installed in cabinet；Each provide with switch gear room, the corresponding pressure release access of bus-bar room and control room, one
Preferable high and low voltage isolation protection is accomplished between minor loop and secondary circuit, and has passed through design baffle, effectively prevented secondary
The loose contact on secondary air plug socket of air plug plug, and occur the generation for accidentally pulling out operation in high voltage power distribution operational process, really
The safety and reliability of high-voltage distribution network operation is protected.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram that hinge is resetted in the utility model；
Fig. 3 is the A-A views in Fig. 1.
In figure：1-cabinet, 2-switch gear room, 3-bus-bar room, 4-cable vault, 5-control room, the open circuit of 6-high pressure vacuum
Device, 7-secondary air plug socket, 8-secondary air plug plug, 9-vertical clapboard, 10-horizontal baffle, 11-it is oriented to vehicle frame, 12-
Flat bogie, 13-screw, 14-baffle, 15-pressure release passage, 16-pressure relief vent, 17-pressure release cover board, 18-ear mount,
19-earrings, 20-articulated shaft, 21-torsional spring, 22-column, 23-sealing plate.
Specific embodiment
Referring to Fig. 1, a kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation has cabinet 1, is equipped in cabinet 1
Switch gear room 2, bus-bar room 3, cable vault 4 and control room 5, equipped with high-pressure vacuum breaker 6, secondary air plug socket 7 in switch gear room 2
And matched secondary air plug plug 8；It is equipped with vertical clapboard 9 in the cabinet 1, the vertical clapboard 9 is by switch gear room 2, bus-bar room 3
The corresponding front and rear sides being isolated from cabinet 1；Cable vault 4 is located at the downside of switch gear room 2 and bus-bar room 3, and passes through horizontal baffle
10 are isolated；Control room 5 is located at the upside of switch gear room 2；In switch gear room 2, horizontal baffle 10 be equipped be oriented to vehicle frame 11 and with
Its matched flat bogie 12 is oriented between vehicle frame 11 and flat bogie 12 and is sequentially connected by screw 13, passes through shake
Screw 13 controls flat bogie 12 to be promoted along vehicle frame 11 is oriented to, and ensures that high-pressure vacuum breaker 6 and mother in bus-bar room 3
Mounting hole on line copper bar precisely aligns, simple to operate, time saving and energy saving；The high-pressure vacuum breaker 6 is fixed on
On flat bogie 12, equipped with baffle 14 on high-pressure vacuum breaker 6, baffle 14 is when high-pressure vacuum breaker 6 is installed in place
It is fitted on secondary air plug plug 8, to the loose contact on secondary air plug socket 7 of secondary air plug plug 8, and in high voltage power distribution
Occurs the generation for accidentally pulling out operational circumstances in operational process.
Referring to Fig. 1, the pressure release passage of coupling cock room 2 is formed between control room 5 described in the present embodiment and vertical clapboard 9
15;Be respectively equipped at the top of cabinet 1 with 15 corresponding pressure relief vent 16 of bus-bar room 3, control room 5 and pressure release passage, in pressure release
Outlet 16 is corresponded to equipped with pressure release cover board 17, by resetting hinge phase between wherein a side of pressure release cover board 17 and 1 top of cabinet
Connection.
Referring to Fig. 2, hinge is resetted described in the present embodiment and includes ear mount 18, earrings 19 and articulated shaft 20 and torsional spring 21,
Wherein ear mount 18 is fixed on the top of cabinet 1, and earrings 19 is set in wherein a side of pressure release cover board 17, ear mount 18 and earrings
It is hinged between 19 by articulated shaft 20, and torsional spring 21 is set on articulated shaft 20.When bus-bar room 3, switch gear room 2 or control room
5 occur explosion time, and the air-flow for generation of exploding can wash pressure release cover board 17 open, carry out pressure release.After pressure release is completed, pressure release cover board 17 exists
Pressure relief vent 16 is covered automatically under the restoring force effect of torsional spring 21.
Referring to Fig. 3, cabinet 1 described in the present embodiment has the support frame being made of four columns 22, and column 22 is in slot
Shape structure, equipped with the sealing plate 23 being bolted connection on column 22.The corresponding electric components of installation in cabinet 1
When, the circuit of corresponding secondary circuit is placed in column 22, has not only ensured the aesthetics of configuration in cabinet 1 in this way, but also
Realize preferable high and low voltage isolation protection between primary circuit and secondary circuit.
Referring to Fig. 1, secondary air plug socket 7 described in the present embodiment is located at high-pressure vacuum breaker 6 with secondary air plug plug 8
Surface；The baffle 14 is arranged vertically, and baffle 14 is fixedly installed in the top of high-pressure vacuum breaker 6 or baffle 14
It is on the telescoping mechanism being longitudinally arranged to be installed at the top of high-pressure vacuum breaker 6, and telescoping mechanism is with resetting spring
Axis pin or miniature electromotive handspike.
Claims (5)
1. a kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation has cabinet, switch gear room, busbar are equipped in cabinet
Room, cable vault and control room are equipped with high-pressure vacuum breaker, secondary air plug socket and matched secondary boat in switch gear room
Insert plug；It is characterized in that：Vertical clapboard is equipped in cabinet, two before and after switch gear room, bus-bar room correspondence are isolated from cabinet
Side；Cable vault is located at switch gear room and the downside of bus-bar room, and passes through horizontal baffle and be isolated；Control room is located at the upper of switch gear room
Side；In switch gear room, horizontal baffle, which is equipped with, is oriented to vehicle frame and matched flat bogie, be oriented to vehicle frame and flat bogie it
Between be sequentially connected by screw；The high-pressure vacuum breaker is fixed on flat bogie, on high-pressure vacuum breaker
Equipped with baffle, baffle is fitted in when high-pressure vacuum breaker is installed in place on secondary air plug plug.
2. a kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation according to claim 1, it is characterized in that：The instrument
The pressure release passage of coupling cock room is formed between table room and vertical clapboard;It is respectively equipped at the top of cabinet and bus-bar room, control room
With the corresponding pressure relief vent of pressure release passage, pressure release cover board, wherein a side and cabinet of pressure release cover board are housed in pressure relief vent
It is connected between top by resetting hinge.
3. a kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation according to claim 2, it is characterized in that：It is described multiple
Position hinge includes ear mount, earrings and articulated shaft and torsional spring, and wherein ear mount is fixed on the top of cabinet, and earrings is set to decompression cover
It in wherein a side of plate, is hinged between ear mount and earrings by articulated shaft, and torsion spring set is loaded on articulated shaft.
4. a kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation according to claim 1, it is characterized in that：The cabinet
Body has the support frame being made of four columns, and column is in a groove shape structure, is equipped with what is be bolted connection on column
Sealing plate.
5. a kind of high pressure for preventing secondary air plug from accidentally pulling out operation according to any one claim in Claims 1-4
Middle-placed switch cabinet, it is characterized in that：The secondary air plug socket is located at the surface of high-pressure vacuum breaker with secondary air plug plug；It is described
Baffle is arranged vertically, and baffle is fixedly installed in the top of high-pressure vacuum breaker or baffle is installed in high pressure vacuum open circuit
The top of device is on the telescoping mechanism being longitudinally arranged, and telescoping mechanism is axis pin or miniature electromotive handspike with resetting spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323348 | 2017-05-10 | ||
| CN2017103233488 | 2017-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490410U true CN207490410U (en) | 2018-06-12 |
Family
ID=62458311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180229.1U Active CN207490410U (en) | 2017-05-10 | 2018-02-02 | A kind of high voltage mid-placed cabinet for preventing secondary air plug from accidentally pulling out operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490410U (en) |
-
2018
- 2018-02-02 CN CN201820180229.1U patent/CN207490410U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: It puts cabinet in high pressure of operation to prevent that secondary aviation plug mistake from pulling out Effective date of registration: 20180913 Granted publication date: 20180612 Pledgee: CITIC Bank Limited by Share Ltd Huangshi branch Pledgor: Hubei Wangan Technology Co., Ltd. Registration number: 2018420000048 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |