CN207801317U - A kind of gas-filling cabinet - Google Patents
A kind of gas-filling cabinet Download PDFInfo
- Publication number
- CN207801317U CN207801317U CN201820190694.3U CN201820190694U CN207801317U CN 207801317 U CN207801317 U CN 207801317U CN 201820190694 U CN201820190694 U CN 201820190694U CN 207801317 U CN207801317 U CN 207801317U
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- CN
- China
- Prior art keywords
- gas
- drive link
- filling cabinet
- earthing switch
- babinet
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Abstract
The utility model discloses a kind of gas-filling cabinet, including voltage transformer and mechanical interlocks, and the voltage transformer is set in the cable vault and is electrically connected with the voltmeter being arranged in the control room；The voltage transformer is used to measure the voltage value that cable is passed in and out in the cable vault, and measurement result is shown in the line voltage distribution size for obtaining gas-filling cabinet for staff on voltmeter；The mechanical interlocks includes operation panel and slide damper, and isolator operation hole, earthing switch handle hole, the first sliding groove and second sliding slot are offered on the operation panel；It is equipped with the first drive link in the first sliding groove, the second drive link is equipped in the second sliding slot；For the slide damper between first drive link and second drive link, the width of the slide damper is more than the distance between the isolator operation hole and earthing switch handle hole.The safety of the utility model gas-filling cabinet is greatly improved.
Description
Technical field
The utility model is related to power distribution cabinet fields, and in particular to a kind of gas-filling cabinet.
Background technology
Gas-filling cabinet is a kind of high-tension switch gear, main function be generated electricity in electric system, transmitted electricity, distribution and electricity
In energy transfer process, electrical equipment is opened and closed, controlled and protected.To be monitored to the line voltage distribution in gas-filling cabinet, usually
Can a voltage transformer is set in cable vault with detect disengaging cable voltage swing, and be shown on corresponding voltmeter with
It is obtained for staff.Gas-filling cabinet in actual use, if voltage transformer break down so that staff can not obtain
When taking voltage, power-off service work need to be carried out to gas-filling cabinet.However, being easy to happen disconnecting switch in maintenance process, ground connection is opened
It closes and the maloperation of the switchgears such as breaker threatens to the safety of equipment and service personnel to cause safety accident.
Utility model content
The main purpose of the utility model is that propose a kind of gas-filling cabinet, it is not high to solve existing gas-filling cabinet safety
Technical problem.
In order to solve the above technical problems, the utility model proposes a kind of gas-filling cabinet, including control room and it is set to the instrument
Indoor disconnecting switch handler and earthing switch handler, and the breaker below the control room and cable vault,
The gas-filling cabinet further includes voltage transformer and mechanical interlocks, the voltage transformer be set in the cable vault and with
The voltmeter being arranged in the control room is electrically connected；The voltage transformer, which is used to measure, passes in and out cable in the cable vault
Voltage value, and measurement result is shown in the line voltage distribution size for obtaining gas-filling cabinet for staff on voltmeter；
The mechanical interlocks includes operation panel and slide damper, is offered on the operation panel and the disconnecting switch
The corresponding isolator operation hole of handler, earthing switch handler and earthing switch handle hole；The isolator operation hole
It is respectively arranged below with the first sliding groove and second sliding slot of vertical direction with earthing switch handle hole, is equipped in the first sliding groove
Be sequentially connected with the disconnecting switch handler and can along the first drive link that the first sliding groove moves up and down, described second
The second transmission for being sequentially connected and being moved up and down along the second sliding slot with the earthing switch handler is equipped in sliding slot
Bar；The slide damper is set on the inside of the operation panel and between first drive link and second drive link, institute
The width for stating slide damper is more than the distance between the isolator operation hole and earthing switch handle hole；The disconnecting switch
When in "on" position, first drive link moves up so that the slide damper blocks the earthing switch handle hole；It is described
When earthing switch is in "on" position, second drive link moves up so that the slide damper blocks the isolator operation
Hole.
Preferably, the mechanical interlocks further includes disconnecting switch pressure holding component, and the disconnecting switch presses component packet
The first pull rod for including the first babinet and being arranged through first babinet, first pull rod are connect with first drive link,
The first elastic component is equipped between first drive link and the bottom plate of first babinet.
Preferably, the mechanical interlocks further includes earthing switch pressure holding component, and the earthing switch presses component packet
The second pull rod for including the second babinet and being arranged through second babinet, second pull rod are connect with second drive link,
The second elastic component is equipped between second drive link and the bottom plate of second babinet.
Preferably, the disconnecting switch state instruction piece being connect with first drive link is respectively equipped on the operation panel,
And the earthing switch state instruction piece being connect with second drive link.
Preferably, the gas-filling cabinet further includes the first interlocking machine for the breaker and the disconnecting switch on/off switch
Structure, first interlocking mechanism include the fixing bracket being set to above first babinet, run through the fixing bracket and first
Third pull rod, linkage board and the transmission shaft of babinet setting；The transmission shaft is connect with the breaker, described linkage board one end with
The transmission axis connection, the other end are hinged with third pull rod lower end；Third pull rod upper end is connected with for blocking
It states the first of isolator operation hole and turns plate, the fixing bracket and described first are equipped with third elastic component between turning plate；It is described
When breaker open operation, described first, which turns plate, rises under the action of the third elastic component to expose the disconnecting switch rotation
Handle.
Preferably, the gas-filling cabinet further includes the second interlocking machine for the breaker and the earthing switch on/off switch
Structure, second interlocking mechanism include the four-pull-rod through second babinet setting, the upper end connection of the four-pull-rod
It is useful for blocking the second of the earthing switch handle hole and turns plate, described second turns and be equipped with the 4th between plate and second babinet
Elastic component；Four-pull-rod lower end is equipped with pressing down section, and when the pressing down section pushes, plate drop-down is turned to expose by described second
State earthing switch handler.
Preferably, first elastic component, the second elastic component, third elastic component and the 4th elastic component are compressed spring.
Preferably, the gas-filling cabinet further include be set to the gas-filling cabinet below control door, the control door equipped with
The compatible protrusion of the pressing down section.
Technical solutions of the utility model by cable vault be arranged voltage transformer with measure disengaging cable voltage value,
And testing result is shown on the voltmeter of control room so that staff obtains.And break down in voltage transformer, it needs
When carrying out power-off maintenance to gas-filling cabinet, the mechanical interlocks of gas-filling cabinet can effectively prevent the maloperation of switchgear, from
And the generation of safety accident is avoided, the processing safety of gas-filling cabinet is improved, ensures equipment and the safety of service personnel.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model gas-filling cabinet；
Fig. 2 is the structural schematic diagram of one embodiment of mechanical interlocks of the utility model gas-filling cabinet；
Fig. 3 is the structural schematic diagram of another embodiment of mechanical interlocks of the utility model gas-filling cabinet；
Fig. 4 is the structural schematic diagram of the another embodiment of mechanical interlocks of the utility model gas-filling cabinet；
Fig. 5 is the structural schematic diagram of the mechanical interlocks another embodiment of the utility model gas-filling cabinet；
The structural schematic diagram of another embodiment of Fig. 6 the utility model gas-filling cabinets.
Drawing reference numeral explanation：
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation, be based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1 to 5, the utility model proposes gas-filling cabinet, including control room 100 and in control room 100
Disconnecting switch handler 110 and earthing switch handler 120, and the breaker 130 set on 100 lower section of control room and cable vault
140, gas-filling cabinet further includes voltage transformer 150 and mechanical interlocks, voltage transformer 150 be set in cable vault 140 and with
The voltmeter being arranged in control room 100 is electrically connected；Voltage transformer 150 is used to measure the electricity of disengaging cable in cable vault 140
Pressure value, and measurement result is shown in the line voltage distribution size for obtaining gas-filling cabinet for staff on voltmeter；
Mechanical interlocks includes operation panel 200 and slide damper 300, offers on operation panel 200 and turns with disconnecting switch
Dynamic handle 110,120 corresponding isolator operation hole 210 of earthing switch handler and earthing switch handle hole 220；Disconnecting switch
Handle hole 210 and earthing switch handle hole 220 are respectively arranged below with the first sliding groove 230 and second sliding slot 240 of vertical direction, the
First for being sequentially connected and being moved up and down along the first sliding groove 230 with disconnecting switch handler 110 is equipped in one sliding slot 230
Drive link 231 is equipped in second sliding slot 240 and is sequentially connected with earthing switch handler 120 and can be in second sliding slot 240
Second drive link 241 of lower movement；Slide damper 300 is set on the inside of 200 plates of operation and is located at the first drive link 231 and second
Between drive link 241, the width of slide damper 300 is more than between isolator operation hole 210 and earthing switch handle hole 220
Distance；When disconnecting switch is in "on" position, the first drive link 231 moves up so that slide damper 300 blocks earthing switch operation
Hole 220；When earthing switch is in "on" position, the second drive link 241 moves up so that slide damper 300 blocks isolator operation
Hole 210.
Technical solutions of the utility model measure disengaging cable by the way that voltage transformer 150 is arranged in cable vault 140
Voltage value, and testing result is shown on the voltmeter of control room 100 so that staff obtains.And in voltage transformer
150 break down, and when need to carry out power-off maintenance to gas-filling cabinet, the mechanical interlocks of gas-filling cabinet can effectively prevent switch from setting
Standby maloperation improves the processing safety of gas-filling cabinet to avoid the generation of safety accident, ensures equipment and service personnel
Safety.
In one preferred embodiment of the utility model, mechanical interlocks further includes disconnecting switch pressure holding component 400, isolation
Switch pressure holding component 400 includes the first babinet 410 and the first pull rod 420 through the setting of the first babinet 410, the first pull rod 420
It is connect with the first drive link 231, the first elastic component 430 is equipped between the first drive link 231 and the bottom plate of the first babinet 410.It fills
When gas holder normal operation, disconnecting switch is in "on" position, and the first drive link moves up so that slide damper 300 blocks earthing switch
Handle hole 220, and earthing switch is in gate-dividing state.In the present embodiment, it is convex that 110 lower section of disconnecting switch handler is equipped with an isolation
Wheel, when disconnecting switch is in "on" position, cam is not contacted with disconnecting switch handler 110；Disconnecting switch is in gate-dividing state
When, cam is contacted with disconnecting switch handler 110.If the voltage transformer 150 in cable vault 140, which breaks down, to be powered off
Maintenance need to move slide damper 300 to expose isolator operation hole 210 towards 220 direction of earthing switch handle hole；At this point,
Staff's engagement tool rotates disconnecting switch handler 110, so that the pressure holding of isolation cam is in 420 upper end of the first pull rod, first
Pull rod 420 pushes under the action of the first elastic component 430, and drives under the first drive link 231 being connect with the first pull rod 420
It moves.It, can operational grounding switch after disconnecting switch separating brake.It so, it is possible the effectively safety of guarantee service personnel and equipment.
In another preferred embodiment of the utility model, mechanical interlocks further includes earthing switch pressure holding component 500, is connect
Ground switch pressure holding component 500 includes the second babinet 510 and the second pull rod 520 through the setting of the second babinet 510, the second pull rod
520 connect with the second drive link 241, and the second elastic component 530 is equipped between the second drive link 241 and the bottom plate of the second babinet 510.
In the present embodiment, 120 lower section of earthing switch handler is also equipped with a ground connection cam.After the completion of gas-filling cabinet maintenance, staff needs
Slide damper 300 is moved towards 210 direction of isolator operation hole to expose earthing switch handle hole 220；At this point, staff
Engagement tool rotates earthing switch handler 120, so that ground connection cam pressure holding is in 520 upper end of the second pull rod, the second pull rod 520 exists
It is pushed under the action of second elastic component 530, and the second drive link 241 being connect with the second pull rod 520 is driven to move down.Earthing switch
It, can disconnecting switch operation after separating brake.It so, it is possible the effectively safety of guarantee service personnel and equipment.
In the utility model another embodiment, it is respectively equipped on operation panel 200 and connect with the first drive link 231
Disconnecting switch state instruction piece 250, and the earthing switch state instruction piece 260 that is connect with the second drive link 241.The present embodiment
In, " dividing ", " conjunction " mark are both provided on disconnecting switch state instruction piece 250 and earthing switch state instruction piece 260, work people
Member after rotation disconnecting switch handler 110 or earthing switch handler 120, open by disconnecting switch state instruction piece 250 and ground connection
Off status indicating piece 260 can show disconnecting switch and the corresponding opening and closing state of earthing switch.
In the another preferred embodiment of the utility model, the mechanical interlocks of gas-filling cabinet further includes being used for breaker 130
With the first interlocking mechanism of disconnecting switch on/off switch, the first interlocking mechanism includes the fixing bracket for being set to 410 top of the first babinet
600, third pull rod 610, linkage board 620 and the transmission shaft 630 being arranged through fixing bracket 600 and the first babinet 410；Transmission shaft
630 connect with breaker 130, and 620 one end of linkage board is connect with transmission shaft 630, and the other end is hinged with 610 lower end of third pull rod；
610 upper end of third pull rod is connected with turns plate 640, fixing bracket 600 and first for blocking the first of isolator operation hole 210
It turns and is equipped with third elastic component 650 between plate 640；When 130 separating brake of breaker, first turns effect of the plate 640 in third elastic component 650
Lower rising is to expose disconnecting switch handler 110.After the completion of voltage transformer 150 overhauls, the breaker of gas-filling cabinet need to be carried out
Closing operation；When breaker closing, linkage board 620 is driven to pull down by transmission shaft 630, linkage board 620 then drives hinged with it
The drop-down of third pull rod 610 turn plate 640 with connect 610 upper end of third pull rod first and decline, thus by isolator operation
Hole 210 is blocked, and avoids staff when breaker 130 is in "on" position, and rotation disconnecting switch handler 110 is pacified
Full accident.And when breaker open operation, third pull rod 610 rise certain altitude under the action of third elastic component 650 with expose every
Leave close handle hole 210, for staff to disconnecting switch carry out sub-switching operation, with to the voltage transformer to break down into
Row service work.
In the another preferred embodiment of the utility model, the mechanical interlocks of gas-filling cabinet further includes being used for breaker 130
With the second interlocking mechanism of earthing switch on/off switch, the second interlocking mechanism includes the four-pull-rod through the setting of the second babinet 510
700, the upper end of four-pull-rod 700 is connected with turns plate 710 for blocking the second of earthing switch handle hole 220, and second turns plate 710
The 4th elastic component 720 is equipped between the second babinet 510；700 lower end of four-pull-rod is equipped with pressing down section 730, and pressing down section 730 pushes
When, the drop-down of plate 710 is turned to expose earthing switch handler 120 by second.
In the above-described embodiments, gas-filling cabinet further includes the control door 800 being set to below, and control door 800 is equipped with under
730 compatible protrusion of splenium.In the present embodiment, when breaker 130 control door 800 in the open state, protrusion under
Splenium 730 does not contact, and second, which turns plate 710, blocks earthing switch handle hole 220, and staff can not rotate earthing switch handler
120；When controlling door 800 in the closure state, protrusion coordinates with pressing down section, and four-pull-rod 700 is pulled down and is opened with exposing ground connection
Handle hole 220 is closed, and then rotates earthing switch handler 120 to complete the sub-switching operation of earthing switch.It so, it is possible effective
When preventing staff from being overhauled to the voltage transformer 150 in cable vault 140, under the situation for being not turned off cable chamber door,
It closes breaker and sub-switching operation is carried out to earthing switch, to avoid the generation of safety accident.
Above-described is only the part of the utility model or preferred embodiment, and either word or attached drawing all cannot be because
The range of this limitation the utility model protection utilizes the utility model under every design with one entirety of the utility model
Equivalent structure transformation made by specification and accompanying drawing content, or directly/be used in other related technical areas indirectly and include
In the range of the utility model is protected.
Claims (8)
1. a kind of gas-filling cabinet, including control room and the disconnecting switch rotation in the control room, for rotating disconnecting switch
Handle and earthing switch handler for rotating earthing switch, and the breaker below the control room and cable vault,
It is equipped with the voltmeter for voltage measurement in the control room, disengaging cable is equipped in the cable vault, which is characterized in that described
Gas-filling cabinet further includes voltage transformer and mechanical interlocks, the voltage transformer be set in the cable vault and with it is described
Voltmeter is electrically connected；The voltage transformer is used to measure the voltage value of the disengaging cable, and measurement result is shown in
To obtain the line voltage distribution size of gas-filling cabinet on the voltmeter；
The mechanical interlocks includes operation panel and slide damper, offers on the operation panel and is rotated with the disconnecting switch
The corresponding isolator operation hole of handle, earthing switch handler and earthing switch handle hole；It the isolator operation hole and connects
Ground switching manipulation hole is respectively arranged below with the first sliding groove and second sliding slot of vertical direction, is equipped in the first sliding groove and institute
State disconnecting switch handler be sequentially connected and can be along the first drive link that the first sliding groove moves up and down, the second sliding slot
Inside be equipped with the earthing switch handler be sequentially connected and can be along the second drive link that the second sliding slot moves up and down；
The slide damper is set on the inside of the operation panel and between first drive link and second drive link, described
The width of slide damper is more than the distance between the isolator operation hole and earthing switch handle hole；At the disconnecting switch
When "on" position, first drive link moves up so that the slide damper blocks the earthing switch handle hole；It is described to connect
When ground switch is in "on" position, second drive link moves up so that the slide damper blocks the isolator operation
Hole.
2. gas-filling cabinet as described in claim 1, which is characterized in that the mechanical interlocks further includes disconnecting switch pressure holding group
Part, disconnecting switch pressure holding component include the first babinet and the first pull rod for being arranged through first babinet, and described first
Pull rod is connect with first drive link, and the first elasticity is equipped between first drive link and the bottom plate of first babinet
Part.
3. gas-filling cabinet as claimed in claim 2, which is characterized in that the mechanical interlocks further includes earthing switch pressure holding group
Part, earthing switch pressure holding component include the second babinet and the second pull rod for being arranged through second babinet, and described second
Pull rod is connect with second drive link, and the second elasticity is equipped between second drive link and the bottom plate of second babinet
Part.
4. gas-filling cabinet as claimed in claim 3, which is characterized in that be respectively equipped on the operation panel and first drive link
The disconnecting switch state instruction piece of connection, and the earthing switch state instruction piece that is connect with second drive link.
5. gas-filling cabinet as claimed in claim 4, which is characterized in that further include for the breaker with it is described keep apart close
First interlocking mechanism of separating brake, first interlocking mechanism include the fixing bracket being set to above first babinet, run through institute
State third pull rod, linkage board and the transmission shaft of fixing bracket and the setting of the first babinet；The transmission shaft is connect with the breaker,
Described linkage board one end and the transmission axis connection, the other end are hinged with third pull rod lower end；Third pull rod upper end
It is connected with and turns plate for blocking the first of the isolator operation hole, the fixing bracket and described first are equipped between turning plate
Third elastic component；When the breaker open operation, described first, which turns plate, rises under the action of the third elastic component to expose
State disconnecting switch handler.
6. gas-filling cabinet as claimed in claim 5, which is characterized in that further include being closed for the breaker and the earthing switch
Second interlocking mechanism of separating brake, second interlocking mechanism include the four-pull-rod through second babinet setting, and described the
The upper end of four-pull-rod is connected with turns plate for blocking the second of the earthing switch handle hole, and described second turns plate and described second
The 4th elastic component is equipped between babinet；Four-pull-rod lower end is equipped with pressing down section, when the pressing down section pushes, by described second
Plate drop-down is turned to expose the earthing switch handler.
7. gas-filling cabinet as claimed in claim 6, which is characterized in that first elastic component, the second elastic component, third elastic component
And the 4th elastic component be compressed spring.
8. gas-filling cabinet as claimed in claim 7, which is characterized in that further include the control door being set to below the gas-filling cabinet, institute
It states control door and is equipped with protrusion compatible with the pressing down section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820190694.3U CN207801317U (en) | 2018-02-02 | 2018-02-02 | A kind of gas-filling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820190694.3U CN207801317U (en) | 2018-02-02 | 2018-02-02 | A kind of gas-filling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801317U true CN207801317U (en) | 2018-08-31 |
Family
ID=63268145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820190694.3U Active CN207801317U (en) | 2018-02-02 | 2018-02-02 | A kind of gas-filling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801317U (en) |
-
2018
- 2018-02-02 CN CN201820190694.3U patent/CN207801317U/en active Active
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