CN209344617U - A kind of indoor metal-armored removing type high-tension switch cabinet - Google Patents
A kind of indoor metal-armored removing type high-tension switch cabinet Download PDFInfo
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- CN209344617U CN209344617U CN201920150401.3U CN201920150401U CN209344617U CN 209344617 U CN209344617 U CN 209344617U CN 201920150401 U CN201920150401 U CN 201920150401U CN 209344617 U CN209344617 U CN 209344617U
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- box body
- contact
- tension switch
- bar room
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Abstract
The utility model discloses a kind of indoor metal-armored removing type high-tension switch cabinets, including cabinet body and contact box body, the cabinet body is internally provided with bus-bar room and breaker chamber, the left side of breaker chamber is arranged in the bus-bar room, through connection inside the inside of the bus-bar room and breaker chamber, the lower part of the bus-bar room is run through by circuit conduit is connected with contact box body, earthing switch is fixedly installed on the left of the contact box body, current transformer is provided on the right side of the contact box body, the lower part of the current transformer is provided with insulating support, cable bearer is fixedly installed on the right side of the current transformer, lightning rod is provided on the lower surface of the cable bearer, outlet casing tube is additionally provided on the upper surface of the cabinet body, device has high reliability, high-protection level, the advantages that compact in size and maintenance is convenient, The hermetically sealed of a component is realized, ensure that the continuity of ground connection, improves the reliability and stability of high-tension switch cabinet.
Description
Technical field
The utility model relates to high-tension switch cabinet technical field, in particular to a kind of indoor metal-armored removing type height presses off
Close cabinet.
Background technique
The high-tension switch cabinet that open air power supply platform uses at present is mainly the indoor fixed exchange based on air insulation
Metal switch cabinet and vacuum switch cabinet, switchgear volume is larger, and outdoor power supply platform is limited by space limitation, must consider
Electrical equipment smaller using space occupied, easy to maintenance or non-maintaining replaces traditional switchgear.Simultaneously as outdoor ring
Border problem, traditional switch cabinet cause electromechanical equipment high failure rate, maintenance cost high vulnerable to high salt fog, the influence of mould, humidity,
Therefore urgently research and development be suitble to power outdoors use on platform have excellent performance, safety and stability, space occupied it is lesser for establishing by cable
Close equipment.
Solid insulation switch cabinet uses solid insulating material as major insulation medium, and is aided with other insulation systems, is setting
Meter is upper by high-voltage charged body sealing and to take the measures such as shadow shield, improves its electrical insulation properties, makes up air insulation and switch
The bulky deficiency of cabinet, but the solid insulation switch cabinet of power supply platform application is fixed structure at present, and in capacity, protection etc.
Grade, structure type etc. are not suitable for the particular surroundings and power system requirements of outdoor power supply platform.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of indoor metal-armored removing type high-tension switch cabinets, have
The advantages that high reliability, high-protection level, convenient compact in size and maintenance, asking in background technique can be effectively solved in this way
Topic.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: a kind of indoor metal-armored removing type is high
Compress switch cabinet, including cabinet body and contact box body, and the cabinet body is internally provided with bus-bar room and breaker chamber, and the bus-bar room is set
It sets through connection inside the left side of breaker chamber, the inside of the bus-bar room and breaker chamber, the lower part of the bus-bar room is logical
Circuit conduit is crossed through contact box body is connected with, earthing switch, the contact box are fixedly installed on the left of the contact box body
Current transformer is provided on the right side of body, the lower part of the current transformer is provided with insulating support, the insulating support
Lower part be fixedly installed with support plate, once cable entry port and secondary cable line are respectively set on the inner wall of the support plate
Hole, a cable entry port and secondary cable string holes are disposed alternately on the inner wall of support plate, the right side of the current transformer
Side is fixedly installed with cable bearer, and lightning rod is provided on the lower surface of the cable bearer, is gone back on the upper surface of the cabinet body
It is provided with outlet casing tube, ground winding displacement hole is provided on the right side of the cabinet body.
As the utility model a preferred technical solution, the contact box body includes insulation crust and T-type stub,
Mume flower contact is provided on the inner wall of the insulation crust, the right side of the Mume flower contact, which is run through, is connected with T-type stub.
As the utility model a preferred technical solution, the lower part of the T-type stub is inserted through cable is connected with
Seat contact.
As the utility model a preferred technical solution, the Right vertical of the T-type stub, which runs through to be connected with, to be connect
Ground static contact.
As the utility model a preferred technical solution, runs through on the left side of the bus-bar room and be connected with insulated wire
Road is provided with electro-insulating rubber layer on the outer wall of the insulated circuit.
By adopting the above technical scheme, by the way that moveable high-voltage switchgear is arranged, electric room area can be reduced, realize drop
This synergy has many advantages, such as high load capacity, large capacity, voltage levels, compact-sized, and easy for installation, general interchangeability is good, connection
Place is all made of bus gumshoe, and there is semi-conductive layer in gumshoe outer surface, realizes the hermetically sealed of a component, ensure that the continuous of ground connection
Property, improve the reliability and stability of high-tension switch cabinet.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model contact box body structural schematic diagram；
Fig. 3 is the utility model supporting plate structure schematic diagram；
In figure, 1- cabinet body；2- bus-bar room；3- breaker chamber；4- contact box body；5- earthing switch；6- current transformer；7-
Insulating support；8- support plate；9- lightning rod；10- cable bearer；The ground 11- winding displacement hole；12- outlet casing tube；13- electro-insulating rubber layer；
14- insulated circuit；
401- insulation crust；402- Mume flower contact；403-T type stub；404- grounding static contact；The touching of 405- cable socket
Head；
Cable entry port of 801-；802- secondary cable string holes.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of indoor metal-armored removing type high pressure
Switchgear, including cabinet body 1 and contact box body 4, the cabinet body 1 are internally provided with bus-bar room 2 and breaker chamber 3, the bus
The left side of breaker chamber 3 is arranged in room 2, runs through connection, the bus-bar room 2 inside the inside of the bus-bar room 2 and breaker chamber 3
Left side on through being connected with insulated circuit 14, electro-insulating rubber layer 13 is provided on the outer wall of the insulated circuit 14, it is described
By circuit conduit through contact box body 4 is connected with, the left side of the contact box body 4, which is fixedly installed with, to be connect for the lower part of bus-bar room 2
Ground switch 5 is provided with current transformer 6 on the right side of the contact box body 4, and the lower part of the current transformer 6 is provided with
Insulating support 7, the lower part of the insulating support 7 are fixedly installed with support plate 8, are respectively arranged on the inner wall of the support plate 8
Cable entry port 801 and secondary cable string holes 802, a cable entry port 801 and secondary cable string holes 802 are arranged alternately
On the inner wall of support plate 8, the right side of the current transformer 6 is fixedly installed with cable bearer 10, under the cable bearer
It is provided with lightning rod 9 on surface, is additionally provided with outlet casing tube 12 on the upper surface of the cabinet body 1, on the right side of the cabinet body 1
It is provided with ground winding displacement hole 11.
In the present embodiment, current transformer 6 is designed using three-winding, protection, metering, measurement grade or measurement+bis- protected levels,
Its outer surface conductive coating has sealing ring with 4 junction of contact box body, to be grounded the continuity in face.
In the present embodiment, earthing switch 5 selects direct acting plug-in type scheme, and contact uses special material；Which connection
Dynamic/static contact juncture have the advantages that operating force is lesser, 5 prebreakdown point of earthing switch and conducting surface not in same position,
It is closed conducive to realization high current, using phase-splitting insulation, reduces the probability of phase fault；Normal live part is sealed in insulating cylinder,
Insulating cylinder outer surface can conductive coating, improve earthing switch safety.
In the present embodiment, 14 outer cladding electro-insulating rubber layer 13 of insulated circuit, outermost layer coats semi-conductive layer, and can be abutted against
Ground；Phase and phase, phase and ground insulation distance ensured well；Bus gumshoe diagonally opposing corner is arranged in parallel, easy for installation, general
Interchangeability is good；Junction uses bus gumshoe, and there is semi-conductive layer in gumshoe outer surface, realizes the hermetically sealed of a component, guarantee to connect
The continuity on ground.
The contact box body 4 includes insulation crust 401 and T-type stub 403, is set on the inner wall of the insulation crust 401
It is equipped with Mume flower contact 402, the right side of the Mume flower contact 402, which is run through, is connected with T-type stub 403, the T-type stub 403
Lower part through being connected with cable socket contact 405, the Right vertical of the T-type stub 403 is through being connected with ground connection stationary contact
First 404.
In the utility model, switchgear upper contact head box body 4 uses integrated design, and branch bar sealing is in epoxy resin
Interior, front end forms dynamic sealing equipped with valve mechanism and handcart, and sealing is higher ranked, and Mume flower contact 401 is mounted on earthing switch 5
End, peripheral hardware high-tension shielding net, 4 lower box of contact box body is realized using function integrated design to be connected with the sealing of pole
It connects, connect with the plug-in of current transformer 6 and is tightly connected with 5 contact of earthing switch, electric field is improved using high-tension shielding net
Distribution, to meet the partial discharge performance requirement of outer surface metallization.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of indoor metal-armored removing type high-tension switch cabinet, including cabinet body (1) and contact box body (4), it is characterised in that: institute
That states cabinet body (1) is internally provided with bus-bar room (2) and breaker chamber (3), and the bus-bar room (2) is arranged in breaker chamber (3)
Left side, the inside and breaker chamber (3) of the bus-bar room (2) are internal through connection, and the lower part of the bus-bar room (2) passes through route
Conduit is fixedly installed with earthing switch (5), the contact on the left of the contact box body (4) through being connected with contact box body (4)
It is provided on the right side of box body (4) current transformer (6), the lower part of the current transformer (6) is provided with insulating support
(7), the lower part of the insulating support (7) is fixedly installed with support plate (8), is respectively arranged on the inner wall of the support plate (8)
Cable entry port (801) and secondary cable string holes (802), a cable entry port (801) and secondary cable string holes (802)
It is disposed alternately on the inner wall of support plate (8), is fixedly installed with cable bearer (10), institute on the right side of the current transformer (6)
It states and is provided on the lower surface of cable bearer lightning rod (9), be additionally provided with outlet casing tube on the upper surface of the cabinet body (1)
(12), ground winding displacement hole (11) is provided on the right side of the cabinet body (1).
2. a kind of indoor metal-armored removing type high-tension switch cabinet according to claim 1, it is characterised in that: the contact
Box body (4) includes insulation crust (401) and T-type stub (403), is provided with plum blossom on the inner wall of the insulation crust (401)
Contact (402), the right side of the Mume flower contact (402), which is run through, is connected with T-type stub (403).
3. a kind of indoor metal-armored removing type high-tension switch cabinet according to claim 2, it is characterised in that: the T-type
The lower part of stub (403), which is run through, is connected with cable socket contact (405).
4. a kind of indoor metal-armored removing type high-tension switch cabinet according to claim 2, it is characterised in that: the T-type
The Right vertical of stub (403), which runs through, is connected with grounding static contact (404).
5. a kind of indoor metal-armored removing type high-tension switch cabinet according to claim 1, it is characterised in that: the bus
Through being connected with insulated circuit (14) on the left side of room (2), electro-insulating rubber is provided on the outer wall of the insulated circuit (14)
Layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150401.3U CN209344617U (en) | 2019-01-29 | 2019-01-29 | A kind of indoor metal-armored removing type high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150401.3U CN209344617U (en) | 2019-01-29 | 2019-01-29 | A kind of indoor metal-armored removing type high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344617U true CN209344617U (en) | 2019-09-03 |
Family
ID=67762273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920150401.3U Active CN209344617U (en) | 2019-01-29 | 2019-01-29 | A kind of indoor metal-armored removing type high-tension switch cabinet |
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|---|---|
| CN (1) | CN209344617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389153A (en) * | 2022-01-18 | 2022-04-22 | 大连北方互感器集团有限公司 | Assembling method of novel wiring mechanism in electric power system |
-
2019
- 2019-01-29 CN CN201920150401.3U patent/CN209344617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389153A (en) * | 2022-01-18 | 2022-04-22 | 大连北方互感器集团有限公司 | Assembling method of novel wiring mechanism in electric power system |
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