CN207265529U - A kind of cabinet group and its gas-filling cabinet - Google Patents
A kind of cabinet group and its gas-filling cabinet Download PDFInfo
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- CN207265529U CN207265529U CN201720978804.8U CN201720978804U CN207265529U CN 207265529 U CN207265529 U CN 207265529U CN 201720978804 U CN201720978804 U CN 201720978804U CN 207265529 U CN207265529 U CN 207265529U
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- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
It the utility model is related to a kind of cabinet group and its gas-filling cabinet.Cabinet group includes the two or more gas-filling cabinet being set up in parallel in left-right direction, gas-filling cabinet includes cabinet, cabinet includes bus-bar room, the top of cabinet is equipped with the main bus-bar room being arranged in above bus-bar room, insulation main bus-bar is installed in main bus-bar room, it there also is provided voltage transformer or arrester in main bus-bar room, the top of bus-bar room is provided with terminals, and the main bus-bar room of multiple gas-filling cabinets connects in the lateral direction.In the top of bus-bar room, main bus-bar room is set, voltage transformer or arrester and insulation main bus-bar are located in main bus-bar room, the installation site of main bus-bar room is not only convenient for the connection of its internal device set and the indoor device of busbar, and its position mainly utilizes the vertical space of gas-filling cabinet, larger horizontal space is not take up as far as possible under conditions of installation bus bar side voltage transformer or arrester is realized, make whole gas-filling cabinet compact-sized, be conducive to the miniaturization of gas-filling cabinet.
Description
Technical field
It the utility model is related to high-tension switch gear field, and in particular to a kind of cabinet group and its gas-filling cabinet.
Background technology
Gas-filling cabinet is as switchgear of new generation, because its operation is flexible, chain reliably, can meet various application scenarios and use
The advantages that family demand, is widely used in the occasions such as residential quarters, industrial and mining enterprises, megastore, subway, airport.The knot of gas-filling cabinet
Structure generally comprises bus-bar room, breaker chamber, master control room and pressure release passage, such as a Granted publication is CN 206211383
The Chinese patent of U, a kind of entitled gas-filling cabinet and its dual-purpose pressure release passage discloses a kind of gas-filling cabinet, including positioned at gas-filling cabinet
Positive master control room, the back side of gas-filling cabinet set cable vault, breaker chamber, bus-bar room, pressure release passage, wherein, cable vault is located at
Bottom, breaker chamber are located above cable vault, and bus-bar room and pressure release passage are disposed in parallel in above breaker chamber.The gas-filling cabinet
Make whole gas-filling cabinet compact-sized by rational structure design, take up space small.
But in engineer application, it is higher to the performance requirement of charging equipment, often set voltage mutual in bus bar side
Sensor or arrester, and this body structure of gas-filling cabinet is more complicated, how to be reasonably placed in voltage transformer or arrester and fills
Volume on gas holder without excessive increase gas-filling cabinet becomes urgent problem in the design of current gas-filling cabinet.
Utility model content
The purpose of this utility model is to provide a kind of with voltage transformer or arrester, connection and reasonable arrangement, structure are tight
The gas-filling cabinet to gather；The purpose of this utility model, which also resides in, provides a kind of cabinet group using above-mentioned gas-filling cabinet.
To achieve the above object, a kind of technical solution 1 of gas-filling cabinet of the utility model is：A kind of gas-filling cabinet, including cabinet,
Cabinet includes bus-bar room, and the top of cabinet is equipped with the main bus-bar room being arranged in above bus-bar room, is provided with and is used in main bus-bar room
The insulation main bus-bar of corresponding to bus-bar room phase busbar connection, also in insulation main bus-bar side cloth in the front-back direction in main bus-bar room
Voltage transformer or arrester are equipped with, the top of bus-bar room is provided with for being connect with what the voltage transformer or arrester were connected
Line end.
Main bus-bar room, voltage transformer or arrester and insulation main bus-bar is set to be located at main bus-bar in the top of bus-bar room
Interior, the installation site of main bus-bar room are not only convenient for its internal device set and the connection of the indoor device of busbar, Er Qieqi
Position mainly utilizes the vertical space of gas-filling cabinet, under conditions of installation bus bar side voltage transformer or arrester is realized as far as possible
Be not take up larger horizontal space, make whole gas-filling cabinet compact-sized, be conducive to the miniaturization of gas-filling cabinet.
The technical solution 2 of the gas-filling cabinet of the utility model is further improved on the basis of technical solution 1：The master
Bus-bar room includes front support frame and rear support frame, and upper cover plate, the insulation master are connected with above front support frame and rear support frame
Busbar, voltage transformer or arrester are installed in the space surrounded by front support frame, rear support frame and upper cover plate.
The technical solution 3 of the gas-filling cabinet of the utility model is further improved on the basis of technical solution 2：The cabinet
Body further includes the pressure release passage for being arranged on bus-bar room side along the longitudinal direction, and the main bus-bar room is across bus-bar room and pressure release passage
And it is connected by the cavity wall of front support frame and rear support frame respectively with bus-bar room and pressure release passage.
The technical solution 4 of the gas-filling cabinet of the utility model is further improved on the basis of technical solution 3：Before described
Supporting rack is connected with bus-bar room, and rear support frame is connected with pressure release passage, and rear support frame is cuboid, and cuboid is by nearby propping up
The side of support is connected with pressure release passage, and for cuboid close to a side opening of front support frame, installation electricity is given in the inner cavity of cuboid
Mutual inductor or arrester is pressed to provide a part of horizontal space, this structure setting of rear support frame can not influence rear support frame
Main bus-bar chamber interior is widened on the basis of being connected with cabinet and is transversely mounted space.
The technical solution 5 of the gas-filling cabinet of the utility model be done on the basis of any technical solutions of technical solution 2-4 into
One step is improved：The convex portion of outwardly convex is provided with the upper cover plate in corresponding voltage mutual inductor or arrester installed position,
The inner cavity of convex portion provides a part of longitudinal space to installation voltage transformer or arrester.The setting of convex portion can reduce as far as possible
Meet the needs of voltage transformer or arrester installation space on the basis of manufacture cost.
The technical solution 6 of the gas-filling cabinet of the utility model be done on the basis of any technical solutions of technical solution 2-4 into
One step is improved：The outlet hole of the linear quadratic control line extraction of voltage supplied mutual inductor or arrester is provided with the upper cover plate.
The technical solution 7 of the gas-filling cabinet of the utility model is further improved on the basis of technical solution 6：It is described go out
Rubber guard ring is provided with string holes, can prevent cable from wearing.
The technical solution 8 of the gas-filling cabinet of the utility model be done on the basis of any technical solutions of technical solution 2-4 into
One step is improved：Releasable connection between the front support frame, upper cover plate and rear support frame, consequently facilitating main bus-bar chamber interior structure
Installation and maintenance.
The technical solution 9 of the gas-filling cabinet of the utility model be done on the basis of any technical solutions of technical solution 2-4 into
One step is improved：Pressure release passage on the outside of bus-bar room is bus-bar room pressure release passage, and cable is provided with below the bus-bar room
Room, the side of cable vault are disposed with breaker chamber and breaker chamber pressure release passage from top to bottom.
To achieve the above object, a kind of technical solution 1 of cabinet group of the utility model is：A kind of cabinet group, including along right and left
To the two or more gas-filling cabinet being set up in parallel, the gas-filling cabinet includes cabinet, and cabinet includes bus-bar room, and the top of cabinet is equipped with cloth
The main bus-bar room above bus-bar room is put, the insulation master for phase busbar corresponding to bus-bar room connection is installed in main bus-bar room
Busbar, is also disposed with voltage transformer or arrester in main bus-bar room in insulation main bus-bar side in the front-back direction, bus-bar room
Top is provided with the terminals for being connected with the voltage transformer or arrester, and the main bus-bar room of multiple gas-filling cabinets is in left and right
Connected on direction.
Main bus-bar room, voltage transformer or arrester and insulation main bus-bar is set to be located at main bus-bar in the top of bus-bar room
Interior, the installation site of main bus-bar room are not only convenient for its internal device set and the connection of the indoor device of busbar, Er Qieqi
Position mainly utilizes the vertical space of gas-filling cabinet, under conditions of installation bus bar side voltage transformer or arrester is realized as far as possible
Be not take up larger horizontal space, make whole gas-filling cabinet compact-sized, be conducive to the miniaturization of gas-filling cabinet.
The technical solution 2 of the cabinet group of the utility model is further improved on the basis of technical solution 1：The main mother
Line room includes front support frame and rear support frame, and upper cover plate, the main mother of insulation are connected with above front support frame and rear support frame
Line, voltage transformer or arrester are installed in the space surrounded by front support frame, rear support frame and upper cover plate.
The technical solution 3 of the cabinet group of the utility model is further improved on the basis of technical solution 2：The cabinet
The pressure release passage for being arranged on bus-bar room side along the longitudinal direction is further included, the pressure release passage of multiple gas-filling cabinets connects in the lateral direction
It is logical, the main bus-bar room across bus-bar room and pressure release passage and by front support frame and rear support frame respectively with bus-bar room and pressure release
The cavity wall connection of passage.
The technical solution 4 of the cabinet group of the utility model is further improved on the basis of technical solution 3：Branch before described
Support is connected with bus-bar room, and rear support frame is connected with pressure release passage, and rear support frame is cuboid, and cuboid is close to front support
The side of frame is connected with pressure release passage, and for cuboid close to a side opening of front support frame, installation voltage is given in the inner cavity of cuboid
Mutual inductor or arrester provide a part of horizontal space, this structure setting of rear support frame can not influence rear support frame with
Main bus-bar chamber interior, which is widened, on the basis of cabinet connection is transversely mounted space.
The technical solution 5 of the cabinet group of the utility model is to be done on the basis of any technical solutions of technical solution 2-4 into one
Step is improved：The convex portion of outwardly convex is provided with the upper cover plate in corresponding voltage mutual inductor or arrester installed position, it is convex
The inner cavity in portion provides a part of longitudinal space to installation voltage transformer or arrester.The setting of convex portion can reduce system as far as possible
Meet the needs of voltage transformer or arrester installation space on the basis of causing originally.
The technical solution 6 of the cabinet group of the utility model is to be done on the basis of any technical solutions of technical solution 2-4 into one
Step is improved：The outlet hole of the linear quadratic control line extraction of voltage supplied mutual inductor or arrester is provided with the upper cover plate.
The technical solution 7 of the cabinet group of the utility model is further improved on the basis of technical solution 6：The outlet
Rubber guard ring is provided with hole, can prevent cable from wearing.
The technical solution 8 of the cabinet group of the utility model is to be done on the basis of any technical solutions of technical solution 2-4 into one
Step is improved：Releasable connection between the front support frame, upper cover plate and rear support frame, consequently facilitating main bus-bar chamber interior structure
Installation and maintenance.
The technical solution 9 of the cabinet group of the utility model is to be done on the basis of any technical solutions of technical solution 2-4 into one
Step is improved：Pressure release passage positioned at bus-bar room side is bus-bar room pressure release passage, and multiple bus-bar room pressure release passages are in left and right directions
Upper connection, is provided with cable vault below the bus-bar room, the side of cable vault be disposed with from top to bottom breaker chamber and
Breaker chamber pressure release passage, multiple breaker chamber pressure release passages connect in the lateral direction.
Brief description of the drawings
Fig. 1 is the structure chart of gas-filling cabinet in a kind of cabinet group specific embodiment of the utility model；
Fig. 2 is the stereogram of main bus-bar room in a kind of cabinet group specific embodiment of the utility model；
Fig. 3 is the sectional view of main bus-bar room in a kind of cabinet group specific embodiment of the utility model；
In figure：1st, master control room；2nd, cable vault；3rd, breaker chamber；4th, breaker chamber pressure release passage；5th, bus-bar room；51st, wiring
End；6th, bus-bar room pressure release passage；7th, main bus-bar room；71st, front support frame；72nd, upper cover plate；721st, convex portion；722nd, outlet hole；73、
Rear support frame；731st, movable plate；8th, insulate main bus-bar；9th, voltage transformer.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.In the following embodiments, define
The arragement direction of bus-bar room and bus-bar room pressure release passage is anteroposterior direction, is left and right directions perpendicular to paper direction.
A kind of specific embodiment of cabinet group of the utility model, including what is be set up in parallel in left-right direction more than two are filled
Gas holder, as shown in Figure 1 to Figure 3, including cabinet, the front of cabinet is master control room 1 to the concrete structure of each gas-filling cabinet, the back of the body of cabinet
Face lower part is provided with cable vault 2, and the front side of cable vault 2 is disposed with breaker chamber pressure release passage 4 and breaker from bottom to top
Room 3, the top of breaker chamber 3 and the top of cable vault 2 flush, wherein, the breaker chamber pressure release passage of multiple gas-filling cabinets is on a left side
Connected in right direction, the open circuit of the gas-filling cabinet positioned at the left side of the breaker chamber pressure release passage of the gas-filling cabinet of left end and positioned at right end
The right side of device room pressure release passage is blocked by single sealing plate.The top of breaker chamber 3 and cable vault 2 is set side by side with bus-bar room 5
With bus-bar room pressure release passage 6, bus-bar room pressure release passage 6 is located at the rear side of bus-bar room 5, the bus-bar room pressure release passage of multiple gas-filling cabinets
Connect in the lateral direction, the mother of the gas-filling cabinet positioned at the left side of the bus-bar room pressure release passage of the gas-filling cabinet of left end and positioned at right end
The right side of line room pressure release passage is blocked by single sealing plate.The top of bus-bar room 5 and bus-bar room pressure release passage 6 is provided with front and rear
Direction is flushed across both main bus-bar rooms 7, the top of main bus-bar room 7 with the top of master control room 1.
The main bus-bar room 7 includes the top of front support frame 71 and rear support frame 73, front support frame 71 and rear support frame 73
Upper cover plate 72 is connected with, front support frame 71 is connected with the cavity wall of bus-bar room 5, the chamber of rear support frame 73 and bus-bar room pressure release passage 6
Wall connects, and the insulation main bus-bar 8 for phase busbar corresponding to bus-bar room 5 connection, main bus-bar room 7 are provided with main bus-bar room 7
Voltage transformer 9 or arrester also inside are disposed with the rear side of insulation main bus-bar 8, the top of bus-bar room 5, which is provided with, to be used for and institute
Voltage transformer 9 or the terminals 51 of arrester connection are stated, in the present embodiment, the terminals are arranged to inner cone socket,
In other embodiment, terminals can be other kinds of socket or plug.The main bus-bar room of multiple gas-filling cabinets is in right and left
Connection upwards, and then easy to the connection between the indoor insulation main bus-bar of each main bus-bar, positioned at the main mother of the gas-filling cabinet of left end
The left side of line room and blocked positioned at the right side of the main bus-bar room of the gas-filling cabinet of right end by single sealing plate.
In addition, the rear support frame 73 is cuboid, cuboid is let out close to the side of front support frame 71 with bus-bar room
Pressure passageway 6 connects, and cuboid enters in cuboid close to a side opening of front support frame 71 for arrester or voltage transformer 9
In chamber, this structure setting of rear support frame 73 can laterally widen the installation space in main bus-bar room 7.The rear side of rear support frame
Releasable connection has movable plate 731 on face, and in actual use, staff can pull down movable plate and then to main bus-bar room
In arrester or voltage transformer overhauled.
The convex portion of outwardly convex is provided with the upper cover plate 72 in corresponding voltage mutual inductor 9 or arrester installed position
721, which is to be riveted to be formed by sheet metal component, and the inner cavity of convex portion 721 provides one to installation voltage transformer 9 or arrester
Segment space, and then meet the needs of voltage transformer 9 or arrester installation space on the basis of manufacture cost is reduced as far as possible.
The outlet hole of the linear quadratic control line extraction of voltage supplied mutual inductor 9 or arrester is additionally provided with the upper cover plate 72
722, outlet hole 722 is located at the front side of convex portion 721, and the rubber guard ring for preventing that cable from wearing is provided with outlet hole 722.
Main bus-bar room 7 in the utility model, removable company between front support frame 71, upper cover plate 72 and rear support frame 73
Connect, in actual use, by taking voltage transformer 9 as an example, before installation voltage transformer 9 and insulation main bus-bar 8, first will
Upper cover plate 72 is removed from front support frame 71 and rear support frame 73, then front support frame 71 and rear support frame 73 are torn open from cabinet
Remove, install insulation main bus-bar 8 and voltage transformer 9 and then by front support frame 71 and rear support frame 73 respectively with bus-bar room 5
Fixed with the connection of bus-bar room pressure release passage 6, then upper cover plate 72 and front support frame 71 and rear support frame 73 are fixed.Kept away in installation
During thunder device, its step is identical with above-mentioned steps.
The gas-filling cabinet of the utility model, set in the top of bus-bar room 5 main bus-bar room 7, voltage transformer 9 or arrester with
And insulation main bus-bar 8 is located in main bus-bar room 7, the installation site of main bus-bar room 7 is not only convenient for its internal device set and mother
The connection of device in line room 5, and its position mainly utilizes the vertical space of gas-filling cabinet, is realizing that installation bus bar side voltage is mutual
Larger horizontal space is not take up under conditions of sensor 9 or arrester as far as possible, makes whole gas-filling cabinet compact-sized, is conducive to
The miniaturization of gas-filling cabinet.
In addition, main bus-bar room 7 is made of the front support frame 71, upper cover plate 72 and rear support frame 73 of releasable connection, not only
It is simple in structure and easy for installation.
A kind of specific embodiment of gas-filling cabinet of the utility model, its concrete structure and gas-filling cabinet in a kind of above-mentioned cabinet group
Concrete structure is identical, and details are not described herein again.
Claims (18)
1. a kind of gas-filling cabinet, including cabinet, cabinet includes bus-bar room, it is characterised in that：The top of cabinet is equipped with and is arranged in busbar
Main bus-bar room above room, the insulation main bus-bar for phase busbar corresponding to bus-bar room connection is provided with main bus-bar room, main
Voltage transformer or arrester also are disposed with insulation main bus-bar side in the front-back direction in bus-bar room, the top of bus-bar room is set
It is useful for the terminals being connected with the voltage transformer or arrester.
2. gas-filling cabinet according to claim 1, it is characterised in that：The main bus-bar room includes front support frame and rear support
Upper cover plate, the insulation main bus-bar, voltage transformer or arrester installation are connected with above frame, front support frame and rear support frame
In the space surrounded by front support frame, rear support frame and upper cover plate.
3. gas-filling cabinet according to claim 2, it is characterised in that：The cabinet further includes is arranged on busbar along the longitudinal direction
The pressure release passage of room side, the main bus-bar room are distinguished across bus-bar room and pressure release passage and by front support frame and rear support frame
It is connected with the cavity wall of bus-bar room and pressure release passage.
4. gas-filling cabinet according to claim 3, it is characterised in that：The front support frame is connected with bus-bar room, rear support frame
It is connected with pressure release passage, rear support frame is cuboid, and cuboid is connected close to the side of front support frame with pressure release passage, long
For cube shape close to a side opening of front support frame, the inner cavity of cuboid provides part horizontal stroke to installation voltage transformer or arrester
To space.
5. according to the gas-filling cabinet described in any claim in claim 2-4, it is characterised in that：In correspondence on the upper cover plate
Voltage transformer or arrester installed position are provided with the convex portion of outwardly convex, the inner cavity of convex portion to installation voltage transformer or
Arrester provides a part of longitudinal space.
6. according to the gas-filling cabinet described in any claim in claim 2-4, it is characterised in that：It is provided with the upper cover plate
The outlet hole that the linear quadratic control line of voltage supplied mutual inductor or arrester is drawn.
7. gas-filling cabinet according to claim 6, it is characterised in that：Rubber guard ring is provided with the outlet hole.
8. according to the gas-filling cabinet described in any claim in claim 2-4, it is characterised in that：The front support frame, upper cover
Releasable connection between plate and rear support frame.
9. according to the gas-filling cabinet described in any claim in claim 2-4, it is characterised in that：Positioned at letting out for bus-bar room side
Pressure passageway is bus-bar room pressure release passage, is provided with cable vault below the bus-bar room, and the side of cable vault is from top to bottom successively
It is provided with breaker chamber and breaker chamber pressure release passage.
10. a kind of cabinet group, including the two or more gas-filling cabinet being set up in parallel in left-right direction, the gas-filling cabinet include cabinet, cabinet
Body includes bus-bar room, it is characterised in that：The top of cabinet is equipped with the main bus-bar room being arranged in above bus-bar room, and main bus-bar is pacified in room
Equipped with the insulation main bus-bar connected for phase busbar corresponding to bus-bar room, also in insulation main bus-bar anteroposterior direction in main bus-bar room
Side be disposed with voltage transformer or arrester, the top of bus-bar room be provided with for and the voltage transformer or arrester
The terminals of connection, the main bus-bar room of multiple gas-filling cabinets connect in the lateral direction.
11. cabinet group according to claim 10, it is characterised in that：The main bus-bar room includes front support frame and rear support
Upper cover plate, the insulation main bus-bar, voltage transformer or arrester installation are connected with above frame, front support frame and rear support frame
In the space surrounded by front support frame, rear support frame and upper cover plate.
12. cabinet group according to claim 11, it is characterised in that：The cabinet further includes is arranged on busbar along the longitudinal direction
The pressure release passage of room side, the pressure release passage of multiple gas-filling cabinets connect in the lateral direction, and the main bus-bar room is across bus-bar room
It is connected with pressure release passage and by the cavity wall of front support frame and rear support frame respectively with bus-bar room and pressure release passage.
13. cabinet group according to claim 12, it is characterised in that：The front support frame is connected with bus-bar room, rear support frame
It is connected with pressure release passage, rear support frame is cuboid, and cuboid is connected close to the side of front support frame with pressure release passage, long
For cube shape close to a side opening of front support frame, the inner cavity of cuboid provides part horizontal stroke to installation voltage transformer or arrester
To space.
14. the cabinet group according to any claim in claim 11-13, it is characterised in that：Right on the upper cover plate
Voltage transformer or arrester installed position is answered to be provided with the convex portion of outwardly convex, installation voltage transformer is given in the inner cavity of convex portion
Or arrester provides a part of longitudinal space.
15. the cabinet group according to any claim in claim 11-13, it is characterised in that：Set on the upper cover plate
There is the outlet hole that the linear quadratic control line of voltage supplied mutual inductor or arrester is drawn.
16. cabinet group according to claim 15, it is characterised in that：Rubber guard ring is provided with the outlet hole.
17. the cabinet group according to any claim in claim 11-13, it is characterised in that：The front support frame, upper cover
Releasable connection between plate and rear support frame.
18. the cabinet group according to any claim in claim 11-13, it is characterised in that：Positioned at bus-bar room side
Pressure release passage is bus-bar room pressure release passage, and multiple bus-bar room pressure release passages connect in the lateral direction, the lower section of the bus-bar room
Cable vault is provided with, the side of cable vault is disposed with breaker chamber and breaker chamber pressure release passage from top to bottom, multiple disconnected
Road device room pressure release passage connects in the lateral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978804.8U CN207265529U (en) | 2017-08-07 | 2017-08-07 | A kind of cabinet group and its gas-filling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978804.8U CN207265529U (en) | 2017-08-07 | 2017-08-07 | A kind of cabinet group and its gas-filling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265529U true CN207265529U (en) | 2018-04-20 |
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ID=61924213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978804.8U Active CN207265529U (en) | 2017-08-07 | 2017-08-07 | A kind of cabinet group and its gas-filling cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN207265529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300264A (en) * | 2021-04-27 | 2021-08-24 | 湖北省电力装备有限公司 | Cable rear-connected type inflating cabinet |
-
2017
- 2017-08-07 CN CN201720978804.8U patent/CN207265529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300264A (en) * | 2021-04-27 | 2021-08-24 | 湖北省电力装备有限公司 | Cable rear-connected type inflating cabinet |
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