CN200972997Y - Drawing base of high voltage vacuum breaker - Google Patents
Drawing base of high voltage vacuum breaker Download PDFInfo
- Publication number
- CN200972997Y CN200972997Y CN 200620044710 CN200620044710U CN200972997Y CN 200972997 Y CN200972997 Y CN 200972997Y CN 200620044710 CN200620044710 CN 200620044710 CN 200620044710 U CN200620044710 U CN 200620044710U CN 200972997 Y CN200972997 Y CN 200972997Y
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- Prior art keywords
- valve
- breaker
- contact
- box
- vacuum breaker
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- Expired - Lifetime
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Abstract
The utility model relates to a L-shaped high-voltage vacuum breaker withdrawing base; wherein the vertical surface of the L- shaped support (13) is provided with a lower contact box (3) and an upper contact box (5); the static contact head (2) in the contact box (3) and the lower branch bus-bars (1) connection on the current the mutual inductor in the high-voltage the switch cabinet; the static contact head (4) in the upper contact box (6) is connected with the branch bus-bars (6); the vertical surface of the L-shaped support (13) is provided with a valve hoisting lever (15) and the lever is connected with a valve mechanism (9); the lower end of the valve hoisting lever (15) is connected with the crank support (26) through the coupling panel (24) and the valve crank (25); the horizontal the base of the L-shaped support (13) is provided with a breaker guide rail (28); the vacuum breaker (8) entering from the separation position into the working position, or moving from the working position to the separation position is conducted on the guide rail (28) of the breaker so that the dynamic contact head of the vacuum breaker (8) is plugged with separated with the static contact head on the contact box. As an independent and complete component, the withdrawing base enables the high-voltage switch cabinet to reduce production and complex installation of the parts and components and improves the production efficiency. The maintenance is convenient and the universality is strong.
Description
[technical field]
The utility model relates to the High voltage power supply equipment technical field, specifically a kind of in high-tension switch cabinet with the supporting L shaped extraction seat of high-pressure vacuum breaker.
[background technology]
High-tension switch cabinet belongs to the power supply switchgear assembly of 3-12KV, usually by cabinet and be located at busbar (comprising a busbar) in the cabinet, contact box, fixed contact, valve mechanism, vacuum circuit-breaker, moving contact, current transformer are composed in series the loop and power up and down.At present, in traditional, for example GZS1 (KYN28)-12 high-tension switch cabinet production process, special-purpose contact box mounting panel, contact box, fixed contact, valve mechanism, circuit breaker guide rail etc. will be installed in the cabinet, its performance is single, technology is numerous and diverse, has greatly influenced the production and the installation effectiveness of switch cubicle.In addition, the conventional high-tension switch cubicle is owing to different models, and its contact box, valve mechanism, circuit breaker guide rail and installation base plate also are different, can only carry out same model high-tension switch cabinet supporting, so its versatility is poor, when the circuit breaker model changed, switch cubicle just was difficult to supporting with it.
Traditional high-tension switch cabinet, effects such as contact box mounting panel, valve mechanism assembling, guide rail and interlocking assembling are more single, and parts are many, produce and install relative complex (seeing accompanying drawing 6).
[summary of the invention]
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and convenient produces, conveniently installs, makes things convenient for repair and maintenance, functions such as contact box mounting panel, valve wing support, valve mechanism, circuit breaker guide rail and circuit breaker installation base plate can be integrated in one, the extraction seat of the high-pressure vacuum breaker of highly versatile.
A kind of high-pressure vacuum breaker of the utility model is extracted seat out, contain contact box and fixed contact, it is characterized in that, extracting seat out is a L type support, contact box and upper contact head box down are installed on the vertical plane of L type support, following busbar in fixed contact in the following contact box and the high-tension switch cabinet on the current transformer is connected, and the fixed contact in the upper contact head box is connected with last busbar; L type support vertical plane the valve lifting arm each side arranged, valve lifting arm stage casing is connected with valve mechanism, valve lifting arm lower end is connected with an end of valve connecting lever by gusset piece, the other end of valve connecting lever is connected with the connecting lever support; The horizontal base of L bracket is provided with the circuit breaker guide rail, vacuum circuit-breaker enters into the service position from the separation point position, or move to the separation point position from the service position and all carry out at the circuit breaker guide rail, make the moving contact of vacuum circuit-breaker peg graft with the fixed contact in the contact box or separate.
It is the parts of the metal structure of one group of independent completion that described L type is extracted seat out, and the mounting bracket by both sides is installed in the high-tension switch cabinet with bolt.
The vertical stratification that the L type is extracted seat out is provided with valve mechanism, valve mechanism by the valve lifting arm, go up the valve protective plate, go up the protective plate block, down the valve protective plate, protective plate block and set bolt are formed down.
On the horizontal base of L type extraction seat, be provided with gusset piece, valve connecting lever, connecting lever support, pulley, circuit breaker guide rail, alignment pin; The circuit breaker guide rail is arranged on the both sides of L type support.
Be arranged on the lower end, right side that the L type is extracted seat out with the interlocking of high-tension switch cabinet.
This L type extraction seat has substituted and has acted on single contact box mounting panel, contact box, fixed contact, valve mechanism, circuit breaker guide rail and installation base plate etc., parts as an independent completion, the application of this extraction seat makes high-tension switch cabinet reduce the production and the complex installation of parts, thereby has improved the production efficiency of high-tension switch cabinet; Secondly, because the simplification of installing component makes the assembling of high-tension switch cabinet simple, makes things convenient for; Once more, owing to do support and installing hole is easy to by installation dimension, so this extractions seat has solved the versatility problem that vacuum circuit-breaker matches with multiple model high-tension switch cabinet, the work of vacuum circuit-breaker and maintenance can be carried out in extraction.
[description of drawings]
Accompanying drawing 1 is extracted seat out for the utility model and is installed in the interior structural representation of high-tension switch cabinet,
Accompanying drawing 2 is the structural representation of extraction seat with the high-pressure vacuum breaker released state,
Accompanying drawing 3 is the structural representation of extraction seat with the high-pressure vacuum breaker bonding state,
Accompanying drawing 4 is the A-A cutaway view of accompanying drawing 2,
Accompanying drawing 5 is the L shaped structural representation of extraction seat,
Accompanying drawing 6 is the structural representation that conventional high-tension switch cubicle circuit breaker connects.
Label described in the figure is respectively:
1, under prop up busbar, 2, following fixed contact, 3, following contact box, 4, upper static contact, 5, the upper contact head box, 6, go up a busbar, 7, moving contact, 8, vacuum circuit-breaker, 9, valve mechanism, 10, circuit breaker frame, 11, the circuit breaker wheel, 12, L shaped extraction seat, 13, L bracket, 14, alignment pin, 15, the valve lifting arm, 16, last valve protective plate, 17, set bolt, 18, last protective plate block, 19, following valve protective plate, 21, following protective plate block, 22, mounting bracket, 23, interlocking, 24, gusset piece, 25, the valve connecting lever, 26, the connecting lever support, 27, pulley, 28, the circuit breaker guide rail, 29, the contact box mounting panel, 30, the valve mechanism assembling, 31, guide rail and interlocking assembling.
[embodiment]
Provide execution mode of the present utility model below in conjunction with accompanying drawing.
Referring to accompanying drawing 4, it is the metallic structural components of an independent completion that the L type is extracted seat 12 out, is provided with six mounting brackets 22 in the both sides of extracting seat 12 vertical stratifications out, will extract seat 12 out by mounting bracket 22 and be installed in the high-tension switch cabinet.(seeing accompanying drawing 1) installs three following contact boxs 3 and three upper contact head boxes 5 on the vertical plane of L bracket 13, totally six contact boxs in the contact box 3 fixed contact 2 down being housed down, are equipped with upper static contact 4 in upper contact head box 6; Contact box and fixed contact can adopt existing parts; Following busbar 1 in following fixed contact 2 and the high-tension switch cabinet on the current transformer is connected, and upper static contact 4 is connected with last busbar 6; (seeing accompanying drawing 4) each side establishes a valve lifting arm 15 L bracket 13 vertical planes, last valve protective plate 16 and following valve protective plate 19 usefulness set bolts 17 are installed on the valve lifting arm 15, and the upper-lower position of installation should be corresponding with the position of upper contact head box 6 and following contact box 3; Valve lifting arm 15 usefulness slide blocks (the rectangle sliding sleeve of trough of belt) are set in the both sides of L bracket 13 vertical planes, can be up and down; The lower end of (seeing accompanying drawing 3,5) valve lifting arm 15 is connected with an end of valve connecting lever 25 by gusset piece 24, and the other end of valve connecting lever 25 is connected with connecting lever support 26; Circuit breaker guide rail 28 be about two, be installed on the horizontal base of L bracket 13.(seeing accompanying drawing 2,3) vacuum circuit-breaker 8 enters into the service position from the separation point position, or moves to the separation point position from the service position, and equal horizontal carrying out on circuit breaker guide rail 28 makes the moving contact of vacuum circuit-breaker 8 peg graft with the fixed contact in the contact box or separate.
The installation site of contact box 3,5 will corresponding with the center of moving contact of breaker 7 (seeing accompanying drawing 2), the interlocking 23 that prevents the high-tension switch cabinet misoperation is installed in the lower end, right side (seeing accompanying drawing 4) that the L type is extracted seat 12 out, and the alignment pin 14 of vacuum circuit-breaker 8 is located on the horizontal base of L bracket 13 (seeing accompanying drawing 3).
Extract the operation principle of seat out: (seeing accompanying drawing 2) is when vacuum circuit breaker 8 during in the separation point position, valve connecting lever 25 is not subjected to the extruding of circuit breaker frame 10 front end projectioies, valve mechanism 9 relies on the weight of self toward lower slider, the closed condition of contact box 3 and upper contact head box 5 under forming, last valve protective plate 16 and following valve protective plate 19 seal contact box, thereby have avoided the danger of direct electric shock.And when vacuum circuit breaker 8 when move the service position, the front end projection of circuit breaker frame 10 is clamp-oned the lower end of slide shape valve connecting lever 25 by pulley 27, along with deepening continuously of circuit breaker frame 10 front end projectioies, the other end of valve connecting lever 25 is slowly lifted, driving valve lifting arm 15 by gusset piece 24 up lifts, valve protective plate 16 and following valve protective plate 19 are moved, will descend contact box 3 and upper contact head box 5 to open.When 25 one-tenth levels of valve connecting lever, just no longer improve valve lifting arm 15, the moving contact 7 of vacuum circuit-breaker 8 enters contact box 3,5 and fixed contact 2,4 grafting (seeing accompanying drawing 3).When power supply, current supply circuit are normal, the vacuum circuit-breaker 8 that closes just can be powered.
When (seeing accompanying drawing 3,4) closes a floodgate operation when vacuum circuit breaker 8, lock with alignment pin 14 and interlocking 23, vacuum circuit-breaker 8 can not be moved, the earthed switch of high-tension switch cabinet can not close, and preceding Xiamen of cabinet and back door can not be opened.
Claims (6)
1, a kind of high-pressure vacuum breaker is extracted seat out, contains contact box and fixed contact, it is characterized in that, extracting seat out is the support of a L type,
---contact box (3) and upper contact head box (5) down are installed on the vertical plane of L type support (13), following busbar (1) in fixed contact (2) in the following contact box (3) and the high-tension switch cabinet on the current transformer is connected, and the fixed contact (4) in the upper contact head box (6) is connected with last busbar (6);
---at L type support (13) vertical plane valve lifting arm (15) arranged each side, valve lifting arm (15) stage casing is connected with valve mechanism (9), valve lifting arm (15) lower end is connected with an end of valve connecting lever (25) by gusset piece (24), and the other end of valve connecting lever (25) is connected with connecting lever support (26);
---the horizontal base of L bracket (13) is provided with circuit breaker guide rail (28), vacuum circuit-breaker (8) enters into the service position from the separation point position, or move to the separation point position from the service position and all carry out at circuit breaker guide rail (28), make the moving contact of vacuum circuit-breaker (8) peg graft with the fixed contact in the contact box or separate.
2, high-pressure vacuum breaker according to claim 1 is extracted seat out, it is characterized in that, last valve protective plate (16) in the valve mechanism (9) and following valve protective plate (19) are installed on the valve lifting arm (15) with set bolt (17), valve lifting arm (15) is loaded on the left and right sides of L type support (13) vertical plane with slide block set, can be up and down.
3, high-pressure vacuum breaker according to claim 1 is extracted seat out, it is characterized in that, on the horizontal base of L type support (13), be provided with gusset piece (24), valve connecting lever (25), connecting lever support (26), pulley (27), circuit breaker guide rail (28) and alignment pin (14).
4, high-pressure vacuum breaker according to claim 1 is extracted seat out, it is characterized in that, it is a metallic structural components independently that described L type is extracted seat (12) out, is installed in the high-tension switch cabinet by mounting bracket (22).
5, high-pressure vacuum breaker according to claim 1 is extracted seat out, it is characterized in that, when vacuum circuit breaker (8) closes a floodgate operation, lock with alignment pin (14) and interlocking (23), vacuum circuit-breaker (8) can not be moved, the earthed switch of high-tension switch cabinet can not close, and preceding Xiamen of cabinet and back door can not be opened.
6, high-pressure vacuum breaker according to claim 5 is extracted seat out, it is characterized in that, interlocking (23) is arranged on the lower end, right side that the L type is extracted seat (12) out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044710 CN200972997Y (en) | 2006-08-10 | 2006-08-10 | Drawing base of high voltage vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044710 CN200972997Y (en) | 2006-08-10 | 2006-08-10 | Drawing base of high voltage vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972997Y true CN200972997Y (en) | 2007-11-07 |
Family
ID=38884247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620044710 Expired - Lifetime CN200972997Y (en) | 2006-08-10 | 2006-08-10 | Drawing base of high voltage vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972997Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599618A (en) * | 2008-04-15 | 2009-12-09 | 通用电气公司 | Electrical distribution device assembly |
| CN101794970A (en) * | 2010-03-12 | 2010-08-04 | 镇江大全赛雪龙牵引电气有限公司 | Valve mechanism of main contact system of direct-current switch cabinet |
| CN101719636B (en) * | 2009-12-04 | 2012-06-13 | 镇江大全伊顿电器有限公司 | Installation clamping fixture of handcart type breaker cabinet static contact |
| CN103066520A (en) * | 2012-12-28 | 2013-04-24 | 安徽鑫龙电器股份有限公司 | Probe case protection valve mechanism |
| CN103247939A (en) * | 2012-12-25 | 2013-08-14 | 安徽鑫龙电器股份有限公司 | Contact box of high-voltage switch cabinet |
| CN103460533A (en) * | 2011-04-13 | 2013-12-18 | 伊顿公司 | Electrical system having withdrawable electrical apparatus and shutter assembly with ramped engagement surfaces |
| CN106057598A (en) * | 2015-04-13 | 2016-10-26 | 现代重工业株式会社 | Circuit breaker |
| CN106252147A (en) * | 2016-08-20 | 2016-12-21 | 嘉兴市正辉电力设备有限公司 | A kind of locking system of vacuum circuit breaker |
| CN106252121A (en) * | 2016-08-20 | 2016-12-21 | 嘉兴市正辉电力设备有限公司 | A kind of High-voltage Incoming Cabinet and self power generation cabinet interlock |
| CN109687334A (en) * | 2019-01-01 | 2019-04-26 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of marine medium-voltage power distribution unit |
| FR3093244A1 (en) * | 2019-02-27 | 2020-08-28 | Alstom Transport Technologies | Electrical switching device for rail vehicle and rail vehicle comprising such a device |
-
2006
- 2006-08-10 CN CN 200620044710 patent/CN200972997Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599618B (en) * | 2008-04-15 | 2013-12-25 | 通用电气公司 | Electrical distribution device assembly |
| CN101599618A (en) * | 2008-04-15 | 2009-12-09 | 通用电气公司 | Electrical distribution device assembly |
| CN101719636B (en) * | 2009-12-04 | 2012-06-13 | 镇江大全伊顿电器有限公司 | Installation clamping fixture of handcart type breaker cabinet static contact |
| CN101794970A (en) * | 2010-03-12 | 2010-08-04 | 镇江大全赛雪龙牵引电气有限公司 | Valve mechanism of main contact system of direct-current switch cabinet |
| CN103460533B (en) * | 2011-04-13 | 2016-06-29 | 伊顿公司 | There is the electrical system of the electrical equipment that can extract out and there is the valve assembly of slope composition surface |
| CN103460533A (en) * | 2011-04-13 | 2013-12-18 | 伊顿公司 | Electrical system having withdrawable electrical apparatus and shutter assembly with ramped engagement surfaces |
| CN103247939A (en) * | 2012-12-25 | 2013-08-14 | 安徽鑫龙电器股份有限公司 | Contact box of high-voltage switch cabinet |
| CN103066520B (en) * | 2012-12-28 | 2015-05-20 | 安徽鑫龙电器股份有限公司 | Probe case protection valve mechanism |
| CN103066520A (en) * | 2012-12-28 | 2013-04-24 | 安徽鑫龙电器股份有限公司 | Probe case protection valve mechanism |
| CN106057598A (en) * | 2015-04-13 | 2016-10-26 | 现代重工业株式会社 | Circuit breaker |
| CN106057598B (en) * | 2015-04-13 | 2019-04-05 | 现代电力与能源***株式会社 | Breaker |
| CN106252147A (en) * | 2016-08-20 | 2016-12-21 | 嘉兴市正辉电力设备有限公司 | A kind of locking system of vacuum circuit breaker |
| CN106252121A (en) * | 2016-08-20 | 2016-12-21 | 嘉兴市正辉电力设备有限公司 | A kind of High-voltage Incoming Cabinet and self power generation cabinet interlock |
| CN109687334A (en) * | 2019-01-01 | 2019-04-26 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of marine medium-voltage power distribution unit |
| FR3093244A1 (en) * | 2019-02-27 | 2020-08-28 | Alstom Transport Technologies | Electrical switching device for rail vehicle and rail vehicle comprising such a device |
| EP3703091A1 (en) * | 2019-02-27 | 2020-09-02 | ALSTOM Transport Technologies | Electrical switching device for a railway vehicle and railway vehicle equipped with such a device |
| US11772494B2 (en) | 2019-02-27 | 2023-10-03 | Alstom Transport Technologies | Electric switching device for a railway vehicle and railway vehicle comprising such a device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |