CN209119665U - Withdraw-type solid insulation switch cabinet - Google Patents
Withdraw-type solid insulation switch cabinet Download PDFInfo
- Publication number
- CN209119665U CN209119665U CN201821808897.0U CN201821808897U CN209119665U CN 209119665 U CN209119665 U CN 209119665U CN 201821808897 U CN201821808897 U CN 201821808897U CN 209119665 U CN209119665 U CN 209119665U
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- Prior art keywords
- switchgear
- bus
- withdraw
- switch cabinet
- cable vault
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of withdraw-type solid insulation switch cabinets, switchgear is installed in switchgear, switchgear includes bus-bar room, cable vault, breaker chamber and control room, the upper contact head box of switchgear is located at bus-bar room, upper contact head box is sealed with circuit bus and main bus-bar casing, the lower contact box of switchgear is located at cable vault, the circuit bus of lower contact box will be grounded, the function integration sealing that contact arm static side is connected with current transformer is in epoxy resin, lower contact box is opened there are three interface, the grounded part of switchgear is located at cable vault, the ground conductive bar of grounded part is fixedly connected with being flexible coupling, the current transformer of switchgear is located at cable vault, current transformer is by galvanic circle, secondary current coil and outlet casing tube sealing are in epoxy resin.Its purpose is to provide a kind of breaker to remove, withdraw-type solid insulation switch cabinet easy to disassemble, small in size.
Description
Technical field
The utility model relates to a kind of mesohigh electrical equipments, more particularly to a kind of for powering and the withdraw-type of distribution
Solid insulation switch cabinet.
Background technique
Existing air switch cabinet volume is big, it is harsh to require running environment, is unsuitable for second level Switching Station, by urban road
Switching station etc. require occupied area small, need facility compact, multiple functional equipment installation site.And existing solid insulation
Switchgear is an integral structure, and breaker is non-dismountable, and maintenance is inconvenient, is repaired time-consuming and laborious.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of breakers to remove, shifting easy to disassemble, small in size
Open type solid insulation switch cabinet.
The utility model withdraw-type solid insulation switch cabinet is equipped with switchgear, the switchgear in the switchgear
Including bus-bar room, cable vault, breaker chamber and control room, the integrated upper contact head box of the switchgear is located at bus-bar room, institute
It states upper contact head box and is sealed with circuit bus and main bus-bar casing, the lower contact box of the switchgear is located at cable vault, under described
The circuit bus of contact box will be grounded, the function integration sealing that connects with current transformer of contact arm static side is in epoxy resin,
The lower contact box is opened there are three interface, and three interfaces form electricity with ground conductive bar, current transformer and pole contact arm respectively
Road is flowed back to, the grounded part of the switchgear is located at cable vault, the ground conductive bar of the grounded part and the fixation that is flexible coupling
Connection, the current transformer of the switchgear are located at cable vault, and the current transformer is by galvanic circle, secondary current coil
With outlet casing tube sealing in epoxy resin.
The utility model withdraw-type solid insulation switch cabinet, wherein the bus-bar room, cable vault, breaker chamber and control room
In each room between separated by partition made of aluminum clad zinc plate or stainless steel plate bending.
The utility model withdraw-type solid insulation switch cabinet, wherein the ground conductive bar of the grounded part be flexible coupling it is logical
The mode for crossing welding is fixedly connected.
The utility model withdraw-type solid insulation switch cabinet, wherein the current transformer uses the preceding outlet of L-type structure
Mode.
The utility model withdraw-type solid insulation switch cabinet, wherein three interfaces of the lower contact box terminate before being respectively
Mouth, rear lower interface and front lower portion interface, the front end interface are equipped with lower static contact, and spring touching is equipped in the lower static contact
Refer to, the spring touch finger connect with contact arm moved end, and the rear lower interface is connect with ground conductive bar, the front lower portion interface and
Current transformer connection.
The utility model withdraw-type solid insulation switch cabinet, wherein the bus-bar room be arranged in the switchgear it is rear on
The lower part of the switchgear is arranged in portion, the cable vault, and the front middle part of the switchgear is arranged in the breaker chamber, described
The front upper part of the switchgear is arranged in control room.
The utility model withdraw-type solid insulation switch cabinet difference from prior art is the utility model using solid
Body insulating materials coats main conductive circuit, and without exposed electrical body, it is exhausted to carry out main conductive circuit using solid insulating material
Edge cancels phase and phase, the direct insulation board of phase and ground, insulating support；It is sealed in major loop joint using insulating materials
Package makes the degree of protection of entire energized circuit reach IP67, realizes that breaker can be removed, purpose easy to disassemble, small in size.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model withdraw-type solid insulation switch cabinet；
Fig. 2 is the welding figure being flexible coupling with ground conductive bar of the utility model；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the top view of Fig. 2.
Specific embodiment
As shown in Figure 1, switchgear is installed in the utility model withdraw-type solid insulation switch cabinet, the switchgear packet
Bus-bar room 7, cable vault 4, breaker chamber 11 and control room 8 are included, the integrated upper contact head box 6 of the switchgear is located at bus-bar room
7, the upper contact head box 6 is sealed with circuit bus and main bus-bar casing, and the circuit bus is three-phase circuit bus, uses different
The structure (the specific copper conduct piece using abnormity) of shape is in staggered distribution before and after realizing three-phase casing, facilitates the installation of bus.It is described
The lower contact box 5 of switchgear is located at cable vault 4, and the circuit bus of the lower contact box 5 will be grounded, contact arm static side and electric current are mutual
The function integration sealing that sensor 14 connects is in epoxy resin, and the lower contact box 5 is opened there are three interface, and three interfaces are distinguished
Current loop, the grounded part of the switchgear 2 are formed with ground conductive bar 15, current transformer 14 and 9 contact arm of pole
In cable vault 4, the ground conductive bar 15 of the grounded part 23 is fixedly connected with being flexible coupling, the Current Mutual Inductance of the switchgear
Device 14 is located at cable vault 4, the current transformer 14 by galvanic circle 12, secondary current coil 1 and 13 sealing of outlet casing tube in
In epoxy resin.
The utility model withdraw-type solid insulation switch cabinet, wherein the bus-bar room 7, cable vault 4, breaker chamber 11 and control
It is separated between each room in room 8 processed by partition made of aluminum clad zinc plate or stainless steel plate bending.
As shown in Fig. 2, simultaneously referring to Fig. 3, shown in 4, the ground conductive bar 15 of the grounded part 2 and it is flexible coupling and 3 passes through weldering
The mode connect is connected to one structure, and structure is simple, easy for installation, simplifies the installation process in later period.
The utility model withdraw-type solid insulation switch cabinet, wherein the current transformer 14 using L-type structure it is preceding go out
Line mode, may be implemented outlet before cabinet, and whole cabinet is mounted against a wall.
The utility model withdraw-type solid insulation switch cabinet, wherein three interfaces of the lower contact box 5 are respectively front end
Interface, rear lower interface and front lower portion interface, the front end interface are equipped with lower static contact, are equipped with spring in the lower static contact
Fingertip, the spring touch finger are connect with contact arm moved end, and the rear lower interface is connect with ground conductive bar 15, and the front lower portion connects
Mouth is connect with current transformer 14.
The utility model withdraw-type solid insulation switch cabinet, wherein the bus-bar room 7 be arranged in the switchgear it is rear on
Portion, bus-bar room 7 are disposed with the upper contact head box 6 of sealing circuit bus and bus casing, and the front end of circuit bus is upper static contact, on
Spring touch finger is installed on static contact；The upper end of circuit bus is bus casing, and circuit bus uses polymorphic structure, makes three to be nested
It is in staggered distribution before and after pipe, main bus-bar is facilitated to install.The lower part of the switchgear, installation in cable vault 4 is arranged in the cable vault 4
There is a lower contact box 5, the Trinitarian galvanic circle 12 of lower 5 sealing of contact box, it is mutual which has gathered ground connection, electric current
Sensor interface, contact arm static side function, lower contact box 5 are opened there are three interface, and front end interface is equipped with lower static contact, pacifies in lower static contact
Equipped with spring touch finger, is formed and connected with contact arm moved end；The rear lower interface of lower contact box 5 is connect with ground conductive bar 15, is being connect
Earth-return circuit is formed under the drive of ground mechanism；The front lower portion interface of lower contact box 5 is connect with current transformer 14, forms main outlet
Circuit.The rear portion of cable vault 4 is provided with grounded part 2, the ground conductive bar 15 of grounded part 2 and be flexible coupling 3 it is welded at
Type facilitates subsequent installation；The middle front part of cable vault 4 is provided with current transformer 14, and current transformer 14 is by galvanic circle 12, two
Primary current coil 1 and 13 one-pass molding sealing of outlet casing tube are in epoxy resin, and current transformer 14 designs for L-type, before
Outlet method, equipment can be mounted against a wall, and breaker 10 can be extracted out, realize the purpose of front maintenance.The breaker chamber 11 is arranged
In the front middle part of the switchgear, breaker chamber 11 is equipped with breaker 10, and work can be achieved in breaker 10 under the drive of handcart
Make, test, disconnect three positions, 9 contact arm of pole can realize cut-offfing for galvanic circle 12 with the static side of upper and lower contact box.The control
The front upper part of the switchgear is arranged in room 8 processed, and the control room 8 is arranged in the cabinet body front upper part, and control room 8, which is equipped with, to be connect
Line terminals and relay are equipped with various displays and indicating meter and Operation switch on panel.
The utility model is coated main conductive circuit using solid insulating material, without exposed electrical body, utilizes solid
Insulating materials carries out main conductive circuit insulation, cancels phase and phase, the direct insulation board of phase and ground, insulating support；It is connect in major loop
Package is sealed using insulating materials at head, the degree of protection of entire energized circuit is made to reach IP67, realizes that breaker 10 can
It removes, purpose easy to disassemble, small in size.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (6)
1. a kind of withdraw-type solid insulation switch cabinet, switchgear is installed in the switchgear, it is characterised in that: the switch
Cabinet includes bus-bar room, cable vault, breaker chamber and control room, and the integrated upper contact head box of the switchgear is located at bus-bar room,
The upper contact head box is sealed with circuit bus and main bus-bar casing, and the lower contact box of the switchgear is located at cable vault, described
The function integration sealing that the circuit bus of lower contact box connects ground connection, contact arm static side with current transformer is in epoxy resin
Interior, the lower contact box is opened there are three interface, and three interfaces are formed with ground conductive bar, current transformer and pole contact arm respectively
Current loop, the grounded part of the switchgear are located at cable vault, the ground conductive bar of the grounded part and are flexible coupling solid
Fixed connection, the current transformer of the switchgear are located at cable vault, and the current transformer is by galvanic circle, secondary current line
Circle and outlet casing tube sealing are in epoxy resin.
2. withdraw-type solid insulation switch cabinet according to claim 1, it is characterised in that: the bus-bar room, breaks at cable vault
It is separated between each room in road device room and control room by partition made of aluminum clad zinc plate or stainless steel plate bending.
3. withdraw-type solid insulation switch cabinet according to claim 2, it is characterised in that: the ground connection of the grounded part is led
Torch is fixedly connected by welding with being flexible coupling.
4. withdraw-type solid insulation switch cabinet according to claim 3, it is characterised in that: the current transformer uses L
The front leading-out mode of type structure.
5. withdraw-type solid insulation switch cabinet according to claim 4, it is characterised in that: three of the lower contact box connect
Mouth is respectively front end interface, rear lower interface and front lower portion interface, and the front end interface is equipped with lower static contact, the lower static contact
On spring touch finger is installed, the spring touch finger is connect with contact arm moved end, and the rear lower interface is connect with ground conductive bar, institute
Front lower portion interface is stated to connect with current transformer.
6. withdraw-type solid insulation switch cabinet according to claim 5, it is characterised in that: the bus-bar room is arranged described
The lower part of the switchgear is arranged in the upper back of switchgear, the cable vault, and the breaker chamber is arranged in the switchgear
Front middle part, the front upper part of the switchgear is arranged in the control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808897.0U CN209119665U (en) | 2018-11-02 | 2018-11-02 | Withdraw-type solid insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808897.0U CN209119665U (en) | 2018-11-02 | 2018-11-02 | Withdraw-type solid insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119665U true CN209119665U (en) | 2019-07-16 |
Family
ID=67203698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821808897.0U Active CN209119665U (en) | 2018-11-02 | 2018-11-02 | Withdraw-type solid insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258491A (en) * | 2021-07-15 | 2021-08-13 | 四川电器集团中低压智能配电有限公司 | Insulation structure of sufficient heat dissipation type current sensor |
| CN114062874A (en) * | 2021-11-18 | 2022-02-18 | 中国核动力研究设计院 | Load insulation test leading-out device for reactor switch cabinet |
-
2018
- 2018-11-02 CN CN201821808897.0U patent/CN209119665U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258491A (en) * | 2021-07-15 | 2021-08-13 | 四川电器集团中低压智能配电有限公司 | Insulation structure of sufficient heat dissipation type current sensor |
| CN113258491B (en) * | 2021-07-15 | 2021-09-21 | 四川电器集团中低压智能配电有限公司 | Insulation structure of sufficient heat dissipation type current sensor |
| CN114062874A (en) * | 2021-11-18 | 2022-02-18 | 中国核动力研究设计院 | Load insulation test leading-out device for reactor switch cabinet |
| CN114062874B (en) * | 2021-11-18 | 2024-05-07 | 中国核动力研究设计院 | Load insulation test leading-out device for reactor switch cabinet |
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