CN109193440A - A kind of moveable high-voltage switchgear - Google Patents
A kind of moveable high-voltage switchgear Download PDFInfo
- Publication number
- CN109193440A CN109193440A CN201811264721.8A CN201811264721A CN109193440A CN 109193440 A CN109193440 A CN 109193440A CN 201811264721 A CN201811264721 A CN 201811264721A CN 109193440 A CN109193440 A CN 109193440A
- Authority
- CN
- China
- Prior art keywords
- room
- bar
- bus
- voltage switchgear
- handcart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of moveable high-voltage switchgears, including cabinet body and circuit breaker cart, cabinet body rear end is divided into the bus-bar room at top and the cable vault of bottom, cabinet body front end is divided into the relay instrument room at top, the handcart room at middle part and the reserve room of bottom, circuit breaker cart is pushed into or removes in sliding manner handcart room, bus-bar room is provided with main bus-bar, branch bar, static contact head device and current transformer, circuit breaker cart is provided with vacuum circuit breaker and trigger device corresponding with static contact head device, cable vault is provided with earthing switch, arrester and cable, relay instrument room is provided with secondary device, reserve room is provided with the small wire casing of control, cabinet body front height is greater than rear height, handcart room is provided with secondary plug, bus-bar room passes through static contact head device and handcart room, cable vault is electrically connected.The moveable high-voltage switchgear structure of existing design is improved, overhauls and replaces and is more convenient flexible.
Description
Technical field
The present invention relates to a kind of moveable high-voltage switchgears.
Background technique
High-tension switch cabinet refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or the electric equipment products of the effects of protection, voltage class is in the middle part of 3.6kV-550kV, moveable high-voltage switchgear, that is, high-tension switch cabinet
There is a handcart, handcart can be removed and be pushed into and be overhauled and replaced outside cabinet body, it can be achieved that switching and removing, and be more convenient.And it existing sets
The moveable high-voltage switchgear of meter, structure is inflexible, and there are still certain inconveniences in use.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of moveable high-voltage switchgear, the withdraw-type height of existing design is pressed off
It closes cabinet to improve, overhauls and replace and is more convenient flexible.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of moveable high-voltage switchgear, including cabinet body and circuit breaker cart, the cabinet body rear end are divided into the bus at top
The cable vault of room and bottom, the cabinet body front end are divided into the relay instrument room at top, the handcart room at middle part and bottom
Reserve room, the circuit breaker cart are pushed into or remove in sliding manner handcart room, and the bus-bar room is provided with main bus-bar, branch mother
Line, static contact head device and current transformer, the circuit breaker cart are provided with vacuum circuit breaker and corresponding with static contact head device
Trigger device, the cable vault is provided with earthing switch, arrester and cable, and the relay instrument room is provided with secondary
Equipment, the reserve room are provided with the small wire casing of control, and the cabinet body front height is greater than rear height, and the handcart room is provided with
Secondary plug, the bus-bar room are electrically connected by static contact head device and handcart room, cable vault.
It is preferred that being provided with several lifting lugs at the top of the cabinet body, it is provided between the bus-bar room and handcart room detachable
Valve.
It is preferred that the main bus-bar is arranged on the side wall of bus-bar room by bus casing, each branch bar and static contact are filled
It sets connected.
It is preferred that the bottom wall of the cable vault and reserve room is provided with bottom plate, the bottom plate is steel plate.
It is preferred that being provided with earth bus on the bottom plate.
It is preferred that passing through the steel plate of ground connection between the bus-bar room, cable vault, relay instrument room, handcart room and reserve room
Isolation.
It is preferred that the handcart room bottom is provided with guide rail, the circuit breaker cart is pushed into or is removed handcart room by guide rail.
It is preferred that the relay instrument room is provided with relay protection element and instrument.
It is preferred that the secondary line in the relay instrument room is laid in wire casing, wire casing periphery is provided with metal cover board.
It is preferred that the reserve room is provided with Temperature Humidity Sensor.
The beneficial effects of the present invention are:
Circuit breaker cart is pushed into or is removed handcart room by guide rail, is realized electrical connection by dynamic/static contact device or is disconnected, respectively
Locellus can place some standby devices in reserve room and directly take out replacement when a failure occurs by the steel plate isolation of ground connection,
Each electrical component reasonable Arrangement improves the moveable high-voltage switchgear structure of existing design, overhauls and replaces and is more convenient
Flexibly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of moveable high-voltage switchgear of the present invention；
The mark meaning of attached drawing is as follows:
1: cabinet body；2: lifting lug；3: relay instrument room；4: static contact head device；5: bus casing；6: main bus-bar；7: valve；8: two
Secondary plug；9: trigger device；10: circuit breaker cart；11: cable；12: branch bar；13: bus-bar room；14: Current Mutual Inductance
Device；15: earthing switch；16: cable vault；17: earth bus；18: arrester；19: bottom plate；20: guide rail；21: controlling small wire casing.
Specific embodiment
Technical solution of the present invention is described in further detail with specific embodiment with reference to the accompanying drawing, so that ability
The technical staff in domain can better understand the present invention and can be practiced, but illustrated embodiment is not as to limit of the invention
It is fixed.
As shown in Figure 1, a kind of moveable high-voltage switchgear, including cabinet body 1 and circuit breaker cart 10,1 rear end of cabinet body
It is divided into the bus-bar room 13 at top and the cable vault 16 of bottom, 1 front end of cabinet body is divided into the relay instruments and meters at top
Room 3, the handcart room at middle part and bottom reserve room, 1 front height of cabinet body be greater than rear height.The circuit breaker cart 10
It is pushed into or is removed in sliding manner handcart room, facilitates and is overhauled and safeguarded, it is preferable that the handcart room bottom is provided with guide rail
20, the circuit breaker cart 10 is pushed into or removes handcart room by guide rail 20.
The bus-bar room 13 is provided with main bus-bar 6, branch bar 12, static contact head device 4 and current transformer 14, wherein
Main bus-bar 6 is arranged on the side wall of bus-bar room 13 by bus casing 5, and each branch bar 12 is connected with static contact head device 4, described
Bus-bar room 13 is electrically connected by static contact head device 4 with handcart room, cable vault 16.
The circuit breaker cart 10 is provided with vacuum circuit breaker and trigger device 9 corresponding with static contact head device 4, leads to
It crosses static contact head device 4 and trigger device 9 is realized electrical connection or disconnected.
The cable vault 16 is provided with earthing switch 15, arrester 18 and cable 11, and the relay instrument room 3 is provided with
Secondary device, for example, relay protection element and instrument etc..Wherein, the secondary line laying in the relay instrument room 3 is online
In slot, wire casing periphery is provided with metal cover board, for high-pressure section to be isolated.
The reserve room is provided with the small wire casing 21 of control, and reserve room can place standby device, preferably be provided in reserve room
Temperature Humidity Sensor avoids adverse circumstances from corroding standby device for environment in detecting box.The handcart room is provided with secondary-plug
First 8.Pass through the steel plate isolation of ground connection between the bus-bar room 13, cable vault 16, relay instrument room 3, handcart room and reserve room.
It is provided with several lifting lugs 2 at the top of the cabinet body 1, is provided between the bus-bar room 13 and handcart room dismountable
The bottom wall of valve 7, the cable vault 16 and reserve room is provided with bottom plate 19, and the bottom plate 19 is steel plate, on the bottom plate 19
It is provided with earth bus 17.
Circuit breaker cart is pushed into or is removed handcart room by guide rail, is realized electrical connection by dynamic/static contact device or is broken
It opens, each locellus can be placed some standby devices in reserve room and be directly taken out when a failure occurs by the steel plate isolation of ground connection
Replacement, each electrical component reasonable Arrangement improve the moveable high-voltage switchgear structure of existing design, overhaul and replace more
It is convenient, flexible.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure made by bright specification and accompanying drawing content perhaps equivalent process transformation or be directly or indirectly used in other correlation
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of moveable high-voltage switchgear, including cabinet body (1) and circuit breaker cart (10), which is characterized in that the cabinet body (1)
Rear end is divided into the bus-bar room (13) at top and the cable vault (16) of bottom, and cabinet body (1) front end is divided into top
Relay instrument room (3), the handcart room at middle part and the reserve room of bottom, the circuit breaker cart (10) be pushed into sliding manner or
Handcart room is removed, the bus-bar room (13) is provided with main bus-bar (6), branch bar (12), static contact head device (4) and Current Mutual Inductance
Device (14), the circuit breaker cart (10) are provided with vacuum circuit breaker and trigger device corresponding with static contact head device (4)
(9), the cable vault (16) is provided with earthing switch (15), arrester (18) and cable (11), the relay instrument room (3)
It is provided with secondary device, the reserve room is provided with the small wire casing (21) of control, and it is high that cabinet body (1) front height is greater than rear end
Degree, the handcart room are provided with secondary plug (8), and the bus-bar room (13) passes through static contact head device (4) and handcart room, cable vault
(16) it is electrically connected.
2. a kind of moveable high-voltage switchgear according to claim 1, which is characterized in that setting at the top of the cabinet body (1)
There are several lifting lugs (2), is provided with dismountable valve (7) between the bus-bar room (13) and handcart room.
3. a kind of moveable high-voltage switchgear according to claim 2, which is characterized in that the main bus-bar (6) passes through mother
Thread casing (5) is arranged on the side wall of bus-bar room (13), and each branch bar (12) is connected with static contact head device (4).
4. a kind of moveable high-voltage switchgear according to claim 1, which is characterized in that the cable vault (16) and deposit
The bottom wall of room is provided with bottom plate (19), and the bottom plate (19) is steel plate.
5. a kind of moveable high-voltage switchgear according to claim 4, which is characterized in that be provided on the bottom plate (19)
Earth bus (17).
6. a kind of moveable high-voltage switchgear according to claim 5, which is characterized in that the bus-bar room (13), cable
Pass through the steel plate isolation of ground connection between room (16), relay instrument room (3), handcart room and reserve room.
7. a kind of moveable high-voltage switchgear according to claim 1, which is characterized in that the handcart room bottom is provided with
Guide rail (20), the circuit breaker cart (10) are pushed into or are removed handcart room by guide rail (20).
8. a kind of moveable high-voltage switchgear according to claim 7, which is characterized in that the relay instrument room (3)
It is provided with relay protection element and instrument.
9. a kind of moveable high-voltage switchgear according to claim 8, which is characterized in that the relay instrument room (3)
Interior secondary line is laid in wire casing, and wire casing periphery is provided with metal cover board.
10. a kind of moveable high-voltage switchgear according to claim 1, which is characterized in that the reserve room is provided with temperature
Humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811264721.8A CN109193440A (en) | 2018-10-29 | 2018-10-29 | A kind of moveable high-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811264721.8A CN109193440A (en) | 2018-10-29 | 2018-10-29 | A kind of moveable high-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193440A true CN109193440A (en) | 2019-01-11 |
Family
ID=64944073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811264721.8A Pending CN109193440A (en) | 2018-10-29 | 2018-10-29 | A kind of moveable high-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193440A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258132U (en) * | 2014-11-28 | 2015-04-08 | 哈尔滨朗昇电气股份有限公司 | The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device |
| CN105305285A (en) * | 2015-10-13 | 2016-02-03 | 哈尔滨朗昇电气股份有限公司 | Removable AC metal closed high-voltage middle-arranged switch equipment and mounting method thereof |
| CN105790147A (en) * | 2016-04-20 | 2016-07-20 | 苏州开关二厂有限公司 | Armored moving-type AC metallic enclosing switch device |
-
2018
- 2018-10-29 CN CN201811264721.8A patent/CN109193440A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258132U (en) * | 2014-11-28 | 2015-04-08 | 哈尔滨朗昇电气股份有限公司 | The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device |
| CN105305285A (en) * | 2015-10-13 | 2016-02-03 | 哈尔滨朗昇电气股份有限公司 | Removable AC metal closed high-voltage middle-arranged switch equipment and mounting method thereof |
| CN105790147A (en) * | 2016-04-20 | 2016-07-20 | 苏州开关二厂有限公司 | Armored moving-type AC metallic enclosing switch device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
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| RJ01 | Rejection of invention patent application after publication |