CN209434726U - A kind of gas-insulating type mounting structure - Google Patents
A kind of gas-insulating type mounting structure Download PDFInfo
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- CN209434726U CN209434726U CN201920052581.1U CN201920052581U CN209434726U CN 209434726 U CN209434726 U CN 209434726U CN 201920052581 U CN201920052581 U CN 201920052581U CN 209434726 U CN209434726 U CN 209434726U
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- plate
- top cover
- sealing
- screw rod
- cabinet
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Abstract
The utility model discloses a kind of gas-insulating type mounting structures, the cabinet of bending is equipped with including top open part, support plate, electrical part, fill block, top cover, nut, screw rod, handwheel, limit base, sealing plate, sealing ring, plate, air inflation nozzle, the electrical parts such as contactor or breaker are fixed on the supporting plate, turning screw rod manually by handwheel drives the sealing plate being connected with limit base to move up in place, at this time, sealing plate contacts with the sealing strip being arranged on fill block and is sealed to form primary seal to the contact surface of sealing plate and fill block, plate, which is inserted into sealing ring, forms secondary seal, the inert gases such as nitrogen can be filled with into cabinet by air inflation nozzle.The apparatus structure is simple, by secondary seal, so that sealed reliable in cabinet, to improve the security performance of electrical part, reduces equipment complex cost to provide the insulation environment of inert gas for electrical part.
Description
Technical field
The utility model relates to a kind of mounting structure more particularly to a kind of gas-insulating type mounting structures.
Background technique
High pressure complete set of equipments refer to run in voltage 3kV or more, frequency 50Hz and electric system below it is indoor
With outdoor AC switchgear.Various electrical parts (including contactor, breaker etc.) are the key that composition high pressure complete set of equipments portions
Point, the reliability of work also determines the reliability of this high pressure complete set of equipments work, and the electrical part of large capacity is more currently on the market
For tower structure, due to frame-type large capacity electrical part unlike all parts are all sealed in outside plastics by plastic shell type electric appliance part
In shell, in design often through guarantee creepage distance etc. with the energy that guarantees safety, but when plateau is used due to safety clearance
Need to select the electrical part of larger capacity to be just able to satisfy use to ensure long-term running reliability with the raising of creepage distance
It is required that and the electrical part of large capacity not only results in waste and the increase of size by a relatively large margin will lead to cabinet etc. by selecting
It becomes large-sized, improves overall cost.In view of the above drawbacks, it is really necessary to design a kind of gas-insulating type mounting structure.
Utility model content
The purpose of this utility model is to provide a kind of gas-insulating type mounting structure, the gas-insulating type mounting structure is logical
Secondary seal is crossed, so that sealed reliable in cabinet, so that the insulation environment of inert gas is provided for electrical part, to improve electricity
The security performance of device reduces equipment complex cost.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of gas-insulating type mounting structure, including
Top open part is equipped with cabinet, support plate, the electrical part of bending, and the support plate is located in the box body side, the support plate
It is connected with welding box body, the electrical part is located at support plate upper end, and the electrical part is connected with support plate by bolt, also
Including fill block, top cover, nut, screw rod, handwheel, limit base, sealing plate, sealing ring, plate, air inflation nozzle, the fill block is located at case
In the bending part of body, the fill block is connected with welding box body, and the top cover is located at cabinet outside top, the top cover with
Cabinet is connected by bolt, and the nut is located at top cap central, and the nut is connected with top cover by bolt, described
Screw rod runs through nut, and the screw rod is connected with nut thread, and the handwheel is located at screw rod upper end, the handwheel and screw rod
It is connected by bolt, the limit base is set on the outside of screw rod, and the sealing plate is located at limit base lower end and is located in the box body
Side, the sealing plate are connected with limit plate by bolt, and the sealing ring is located at sealing plate upper end, the sealing ring and sealing plate
Bonding is connected, and the plate is located at top cover lower end, and the plate is weldingly connected with top cover, and the air inflation nozzle runs through sealing plate
And running through top cover, the air inflation nozzle is connected with seal plate welding.
The utility model further improves as follows:
Further, the fill block is additionally provided with sealing strip, and the sealing strip is located at fill block bottom, the sealing strip
It is Nian Jie with fill block to be connected.
Further, the top cover is additionally provided with gasket, and the gasket is located at the top of top cover, the gasket
It is Nian Jie with top cover to be connected.
Further, the screw rod is additionally provided with limiting section, and the limiting section is located at screw rod bottom and is located at limit base
Inside, the limiting section are integrally connected with screw rod.
Further, the axis of the plate is overlapped with the axis of sealing ring.
Compared with prior art, gas-insulating type mounting structure, when work, by electrical parts such as contactor or breakers
It is fixed to turn screw rod manually by handwheel on the supporting plate and the sealing plate being connected with limit base is driven to move up in place, at this point, sealing plate with
The sealing strip contact being arranged on fill block is sealed the contact surface of sealing plate and fill block to form primary seal, plate insertion sealing
Secondary seal is formed in circle, and the inert gases such as nitrogen can be filled with into cabinet by air inflation nozzle.The apparatus structure is simple, passes through
Secondary seal, so that sealed reliable in cabinet, so that the insulation environment of inert gas is provided for electrical part, to improve electric appliance
The security performance of part reduces equipment complex cost.
Detailed description of the invention
Fig. 1 shows the utility model main view
In figure: cabinet 1, support plate 2, electrical part 3, fill block 4, top cover 5, nut 6, screw rod 7, handwheel 8, limit base 9, sealing plate
10, sealing ring 11, plate 12, air inflation nozzle 13, sealing strip 401, gasket 501, limiting section 701.
Specific embodiment
As shown in Figure 1, a kind of gas-insulating type mounting structure, cabinet 1, the support plate of bending are equipped with including top open part
2, electrical part 3, the support plate 2 are located at 1 inside of cabinet, and the support plate 2 is weldingly connected with cabinet 1, the electric appliance
Part 3 is located at 2 upper end of support plate, and the electrical part 3 is connected with support plate 2 by bolt, further includes fill block 4, top cover 5, nut
6, screw rod 7, handwheel 8, limit base 9, sealing plate 10, sealing ring 11, plate 12, air inflation nozzle 13, the fill block 4 are located at cabinet 1
In bending part, the fill block 4 is weldingly connected with cabinet 1, and the top cover 5 is located at 1 outside top of cabinet, the top cover 5
It is connected with cabinet 1 by bolt, the nut 6 is located at 5 center of top cover, and the nut 6 passes through bolt phase with top cover 5
Even, the screw rod 7 runs through nut 6, and the screw rod 7 is connected with 6 screw thread of nut, and the handwheel 8 is located at 7 upper end of screw rod,
The handwheel 8 is connected with screw rod 7 by bolt, and the limit base 9 is set in 7 outside of screw rod, and the sealing plate 10 is located at
9 lower end of limit base and it is located at the inside of cabinet 1, the sealing plate 10 is connected with limit plate 9 by bolt, the sealing ring 11
In 10 upper end of sealing plate, the sealing ring 11 is Nian Jie with sealing plate 10 to be connected, and the plate 12 is located at 5 lower end of top cover, described
Plate 12 is weldingly connected with top cover 5, and the air inflation nozzle 13 is through sealing plate 10 and runs through top cover 5, the air inflation nozzle 13 and envelope
Plate 10 is weldingly connected, and the fill block 4 is additionally provided with sealing strip 401, and the sealing strip 401 is located at 4 bottom of fill block, and described is close
Strip of paper used for sealing 401 is Nian Jie with fill block 4 to be connected, and the top cover 5 is additionally provided with gasket 501, and the gasket 501 is located at the top of top cover 5
Portion, the gasket 501 is Nian Jie with top cover 5 to be connected, and the screw rod 7 is additionally provided with limiting section 701, the limiting section 701
Positioned at 7 bottom of screw rod and it is located at 9 inside of limit base, the limiting section 701 is integrally connected with screw rod 7, the axis of the plate 12
Line is overlapped with the axis of sealing ring 11, the gas-insulating type mounting structure, when work, by electrical parts such as contactor or breakers
3 are fixed in support plate 2, turn screw rod 7 manually by handwheel 8 and the sealing plate 10 being connected with limit base 9 is driven to move up in place, this
When, sealing plate 10 is contacted with the sealing strip 401 being arranged on fill block 4 to be sealed to form one to the contact surface of sealing plate 10 and fill block 4
Grade sealing, plate 12, which is inserted into sealing ring 11, forms secondary seal, and nitrogen etc. can be filled with into cabinet 1 by air inflation nozzle 13
Inert gas.The apparatus structure is simple, by secondary seal, so that sealed reliable in cabinet, to provide inertia for electrical part
The insulation environment of gas reduces equipment complex cost to improve the security performance of electrical part.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (5)
1. a kind of gas-insulating type mounting structure is equipped with cabinet, support plate, the electrical part of bending including top open part, described
Support plate be located in the box body side, the support plate is connected with welding box body, and the electrical part is located at support plate upper end, institute
The electrical part stated is connected with support plate by bolt, it is characterised in that further includes fill block, top cover, nut, screw rod, handwheel, limit
Seat, sealing plate, sealing ring, plate, air inflation nozzle, the fill block are located in the bending part of cabinet, the fill block and welding box body
It is connected, the top cover is located at cabinet outside top, and the top cover is connected with cabinet by bolt, and the nut is located at top
At lid center, the nut is connected with top cover by bolt, and the screw rod runs through nut, the screw rod and nut thread
It is connected, the handwheel is located at screw rod upper end, and the handwheel is connected with screw rod by bolt, and the limit base is set in spiral shell
On the outside of bar, the sealing plate is located at limit base lower end and is located in the box body side, and the sealing plate is connected with limit plate by bolt,
The sealing ring is located at sealing plate upper end, and the sealing ring is Nian Jie with sealing plate to be connected, and the plate is located at top cover lower end, institute
The plate stated is weldingly connected with top cover, and the air inflation nozzle is through sealing plate and runs through top cover, the air inflation nozzle and seal plate welding
It is connected.
2. gas-insulating type mounting structure as described in claim 1, it is characterised in that the fill block is additionally provided with sealing strip, institute
The sealing strip stated is located at fill block bottom, and the sealing strip is Nian Jie with fill block to be connected.
3. gas-insulating type mounting structure as described in claim 1, it is characterised in that the top cover is additionally provided with gasket, institute
The gasket stated is located at the top of top cover, and the gasket is Nian Jie with top cover to be connected.
4. gas-insulating type mounting structure as described in claim 1, it is characterised in that the screw rod is additionally provided with limiting section, institute
The limiting section stated is located at screw rod bottom and is located on the inside of limit base, and the limiting section is integrally connected with screw rod.
5. gas-insulating type mounting structure as described in claim 1, it is characterised in that the axis of the plate and sealing ring
Axis is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052581.1U CN209434726U (en) | 2019-01-14 | 2019-01-14 | A kind of gas-insulating type mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052581.1U CN209434726U (en) | 2019-01-14 | 2019-01-14 | A kind of gas-insulating type mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434726U true CN209434726U (en) | 2019-09-24 |
Family
ID=67976177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920052581.1U Active CN209434726U (en) | 2019-01-14 | 2019-01-14 | A kind of gas-insulating type mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434726U (en) |
-
2019
- 2019-01-14 CN CN201920052581.1U patent/CN209434726U/en active Active
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