CN103500928A - High-voltage switch cabinet capable of changing position of grounding switch and position of current transformer - Google Patents
High-voltage switch cabinet capable of changing position of grounding switch and position of current transformer Download PDFInfo
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- CN103500928A CN103500928A CN201310415091.0A CN201310415091A CN103500928A CN 103500928 A CN103500928 A CN 103500928A CN 201310415091 A CN201310415091 A CN 201310415091A CN 103500928 A CN103500928 A CN 103500928A
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Abstract
The invention provides a high-voltage switch cabinet capable of changing the position of a grounding switch and the position of a current transformer, and relates to the technical field of switch cabinets. The high-voltage switch cabinet is used as a distribution device for receiving or distributing power supplies. A bus chamber, a breaker chamber and a cable chamber are arranged on the upper portion in the switch cabinet, wherein the breaker chamber is located on one side of the bus chamber, the cable chamber is located below the bus chamber, bus bars are installed in the bus chamber, and an incoming and outgoing cable is led out of the cable chamber. The current transformer is installed below the bus chamber. A lower partition plate is arranged in the cable chamber. An operating shaft is installed below the breaker chamber, part of the operating shaft is located in the cable chamber, and the part, located in the cable chamber, of the operating shaft is connected with the grounding switch which is transversely and vertically installed on the lower partition plate. By the adoption of the high-voltage switch cabinet, electric clearance between the grounding switch, the current transformer and the outgoing cable is increased, safety of the electric clearance is higher, and space is more reasonable after the installing positions of elements of the cable chamber are changed.
Description
Technical field
The present invention relates to the switch cubicle technical field, be specifically related to a kind of high-tension switch cabinet that changes earthed switch position and current transformer position.
Background technology
Electric clearance in high-tension switch cabinet can directly have influence on the product quality of high-tension apparatus, the product quality of high-tension switch cabinet, and except components and parts are selected quality, another key factor is exactly electric clearance.There is special standard in electric clearance country, being greater than national standard is a high standard, in the situation that the shell size constancy increases electric clearance, all the time be the direction that switch cubicle manufacturer makes great efforts, electric clearance is large is conducive to the stability of product quality, and equipment will facilitate in postrun maintenance and maintenance.High-tension distribution equipment is that high voltage source is subject to carry out from new distribution after electricity, and its feed quality will directly have influence on the power quality of hypomere equipment, and involvement aspect is very wide.Be an effect of leading whole body.So the quality of high-tension switch cabinet itself is considerable, the quality that improves high-tension switch cabinet is the endless striving direction of high-tension switch cabinet manufacturer.On market, each company's product of inside switch cabinet layout is all different now, after instrument transformer position and earthing unification are contained in cabinet.The installation of this earthed switch position and current transformer position is all inconvenient to production and field operation and later maintenance, and the internal electric gap is less, is unfavorable for the components and parts heat radiation.
Summary of the invention
It is a kind of simple in structure that technical problem to be solved by this invention is to provide, a kind of high-tension switch cabinet that changes earthed switch position and current transformer position reasonable in design.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of high-tension switch cabinet that changes earthed switch position and current transformer position, it is the power distribution equipment as acceptance or power distribution, this switch cubicle internal upper part is provided with bus-bar room, be positioned at the breaker chamber of bus-bar room one side and be positioned at the cable vault of bus-bar room below, in described bus-bar room, busbar is installed, lead to the line cable in described cable vault, current transformer is installed below described bus-bar room, be provided with lower clapboard in described cable vault, described breaker chamber below is equipped with operating axis, a described operating axis part is positioned at cable vault, a part that is arranged in cable vault on described operating axis is connected with earthing, laterally vertical being arranged on lower clapboard of described earthing.
Described current transformer is lifted on the bus-bar room below, has liberated the space of cable vault, has changed equipment electric clearance in cabinet, has also directly changed the installation site of first and second element in cabinet simultaneously.
Described bus-bar room and breaker chamber separate by upper spacer.
A part that is arranged in cable vault on described operating axis is arranged with insulating sleeve.
The invention has the beneficial effects as follows: by adopting technique scheme, increased the electric clearance of earthed switch and current transformer and outlet cable, the fail safe of electric clearance is higher, after cable vault's component installation location is changed, and more rationalization of space, being convenient to bus when producing installs, secondary connection facilitates the examination and test of products simultaneously, is convenient to site operation personnel line cable while coming into operation in the later stage and installs, the maintaining of equipment, replacement of element.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, a kind of high-tension switch cabinet that changes earthed switch position and current transformer position, it is the power distribution equipment as acceptance or power distribution, this switch cubicle internal upper part is provided with bus-bar room 1, be positioned at the breaker chamber 2 of bus-bar room 1 one sides and be positioned at the cable vault 3 of bus-bar room 1 below, busbar 4 is installed in bus-bar room 1, lead to line cable 5 in cable vault 3, current transformer 6 is installed below bus-bar room 1, be provided with lower clapboard 7 in cable vault 3, breaker chamber 2 belows are equipped with operating axis 8, operating axis 8 parts are positioned at cable vault 3, a part that is arranged in cable vault 3 on operating axis 8 is connected with earthing 9, horizontal vertical being arranged on lower clapboard 7 of earthing 9.Current transformer 6 is lifted on bus-bar room 1 below, has liberated the space of cable vault 3, has changed equipment electric clearance in cabinet, has also directly changed the installation site of first and second element in cabinet simultaneously.Bus-bar room 1 and circuit breaker Room 2 separate by upper spacer 10, and a part that is arranged in cable vault 3 on operating axis 8 is arranged with insulating sleeve.
The present invention changes position by earthed switch and is arranged on dorsad the breaker chamber below, current transformer is arranged on the bus-bar room bottom, improve greatly in space during the better like this space that utilizes cable vault after cabinet, and it is large that electric clearance also just becomes, and is conducive to the stability of product quality, also convenient production installed simultaneously, repair and maintenance, later stage element replacement etc., the space, cable vault gets a promotion, give the installation of subsequent branches bus, the secondary cabling saved for 15% time.Can save bus and make material 5% simultaneously.
Technical solution of the present invention is applicable to the high-tension switch cabinet with KYN28-12 high-tension switch cabinet structure similar.
Technical solution of the present invention changes earthed switch position and current transformer position by the KYN28-12 high-tension switch cabinet, has changed cable vault's space layout, makes the strain of electric clearance phase large, the stable operation of favourable element.Be beneficial to maintaining and the maintenance of equipment.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a high-tension switch cabinet that changes earthed switch position and current transformer position, it is the power distribution equipment as acceptance or power distribution, this switch cubicle internal upper part is provided with bus-bar room, be positioned at the breaker chamber of bus-bar room one side and be positioned at the cable vault of bus-bar room below, in described bus-bar room, busbar is installed, lead to the line cable in described cable vault, it is characterized in that: current transformer is installed below described bus-bar room, be provided with lower clapboard in described cable vault, described breaker chamber below is equipped with operating axis, a described operating axis part is positioned at cable vault, a part that is arranged in cable vault on described operating axis is connected with earthing, laterally vertical being arranged on lower clapboard of described earthing.
2. a kind of high-tension switch cabinet that changes earthed switch position and current transformer position according to claim 1 is characterized in that: described current transformer is lifted on the bus-bar room below.
3. a kind of high-tension switch cabinet that changes earthed switch position and current transformer position according to claim 1, it is characterized in that: described bus-bar room and breaker chamber separate by upper spacer.
4. a kind of high-tension switch cabinet that changes earthed switch position and current transformer position according to claim 1, it is characterized in that: a part that is arranged in cable vault on described operating axis is arranged with insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415091.0A CN103500928A (en) | 2013-09-12 | 2013-09-12 | High-voltage switch cabinet capable of changing position of grounding switch and position of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415091.0A CN103500928A (en) | 2013-09-12 | 2013-09-12 | High-voltage switch cabinet capable of changing position of grounding switch and position of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103500928A true CN103500928A (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310415091.0A Pending CN103500928A (en) | 2013-09-12 | 2013-09-12 | High-voltage switch cabinet capable of changing position of grounding switch and position of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103500928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161982A (en) * | 2015-09-30 | 2015-12-16 | 泉州亿兴电力有限公司 | Deepened KYN type high-voltage switch cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304200A (en) * | 2004-04-13 | 2005-10-27 | Nissin Electric Co Ltd | Gas insulated switchgear |
| CN101345398A (en) * | 2008-08-18 | 2009-01-14 | 安徽中安恒宇电气传动有限公司 | Central-positioned switch cabinet |
| CN201199609Y (en) * | 2008-01-21 | 2009-02-25 | 佛山市华南开关有限公司 | Novel AC metal closed switch installation |
| CN201877691U (en) * | 2010-11-24 | 2011-06-22 | 方彧 | Switch cabinet |
| CN202026018U (en) * | 2011-03-11 | 2011-11-02 | 江苏鑫富达科技有限公司 | Handcart interlocking centrally-installed switch cabinet |
| CN203445428U (en) * | 2013-09-12 | 2014-02-19 | 安徽驰纬电气有限公司 | High-voltage switch cabinet with positions of current transformer and grounding switch changed |
-
2013
- 2013-09-12 CN CN201310415091.0A patent/CN103500928A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304200A (en) * | 2004-04-13 | 2005-10-27 | Nissin Electric Co Ltd | Gas insulated switchgear |
| CN201199609Y (en) * | 2008-01-21 | 2009-02-25 | 佛山市华南开关有限公司 | Novel AC metal closed switch installation |
| CN101345398A (en) * | 2008-08-18 | 2009-01-14 | 安徽中安恒宇电气传动有限公司 | Central-positioned switch cabinet |
| CN201877691U (en) * | 2010-11-24 | 2011-06-22 | 方彧 | Switch cabinet |
| CN202026018U (en) * | 2011-03-11 | 2011-11-02 | 江苏鑫富达科技有限公司 | Handcart interlocking centrally-installed switch cabinet |
| CN203445428U (en) * | 2013-09-12 | 2014-02-19 | 安徽驰纬电气有限公司 | High-voltage switch cabinet with positions of current transformer and grounding switch changed |
Non-Patent Citations (1)
| Title |
|---|
| 李建基: "《新型中压开关设备选型手册》", 31 May 2007, article "KYN28A-12（GZS1)型金属铠装高压开关设备", pages: 158-168 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161982A (en) * | 2015-09-30 | 2015-12-16 | 泉州亿兴电力有限公司 | Deepened KYN type high-voltage switch cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |