CN102856831A - Movable door mechanism of high voltage switch cabinet - Google Patents
Movable door mechanism of high voltage switch cabinet Download PDFInfo
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- CN102856831A CN102856831A CN2012103792713A CN201210379271A CN102856831A CN 102856831 A CN102856831 A CN 102856831A CN 2012103792713 A CN2012103792713 A CN 2012103792713A CN 201210379271 A CN201210379271 A CN 201210379271A CN 102856831 A CN102856831 A CN 102856831A
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- roller shutter
- door
- shutter door
- high voltage
- switch cabinet
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Abstract
The invention discloses a movable door mechanism of a high voltage switch cabinet, the movable door mechanism comprises a movable door and is characterized in that the movable door is a roller shutter door capable of being movably and oppositely opened up and down, and the roller shutter door comprises an upper roller shutter door panel and a lower roller shutter door panel; guide rails used for guaranteeing the synchronous movement and accuracy of the two sides are installed on the two sides of the roller shutter door; the guide rails have curve shapes slightly protruding outwards; the movable door mechanism further comprises a driving mechanism used for driving the roller shutter door to open and close; the driving mechanism comprises a soft steel wire, dead pulleys and a slide block; one end of the soft steel wire is fixedly connected with the end part of the middle position of the roller shutter door and is respectively led out from the end parts of the guide rails along the guide rails, and the soft steel wire is fixedly connected with the slide block after rounding the other ends of a plurality of dead pulleys. The movable door mechanism of high voltage switch cabinet provided by the invention is safe and reliable, flexible in operation and convenient in use.
Description
Technical field
The present invention relates to a kind of movable door mechanism for high voltage switch cabinet.
Background technology
At present more and more higher to the requirement of the aspects such as the technical performance of withdrawing high-voltage switch equipment, operation use, repair and maintenance in electric power system, the particularly requirement of secure context.As the screen body of high voltage switchgear electrified body, both the accuracy of opening and opening and closing of valve and reliability seemed particularly important.
In high voltage switchgear, the charged maintainer's of jeopardizing of contact personal safety generally arranges valve mechanism in switch cubicle when avoiding overhauling, and when handcart push-on switch cabinet was worked, valve was opened; Valve is closed when pulling out the handcart maintenance, mask tape electrical contact, thereby protection maintainer's personal safety.
Upper and lower valve in the handcart chamber of present switchgear generally is vertical mechanism, and namely valve moves along guide post is upper and lower, thereby opens or shield upper and lower contact.Because being, the interior main parts size main body of cabinet is arranged vertically, for avoid valve and other parts particularly bus mutually interfere and cause fault, generally can only take to increase the cabinet space, transmission mechanism for valve is bite often, about action inconsistent, cause valve to tilt, therefore cause the inspection switch cabinet dangerous, cabinet body structure is loose, operates the unreliable series of problems of Denging.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the invention provides a kind of movable door mechanism for high voltage switch cabinet, cost is low, and is simple in structure, easy to use, safe and reliable, flexible operation.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
Movable door mechanism for high voltage switch cabinet comprises valve, it is characterized in that: described valve is up and down rolling screen door of splitting, and comprises roller shutter door-plate and lower roller shutter door-plate; The installing of described rolling screen door both sides is used for guaranteeing the guide rail of both sides synchronous movement and accuracy; It is little to protruding outdoors shaped form that described guide rail is.
Also comprise the transmission mechanism for the drive roller shutter door switch; Described transmission mechanism comprises stone dead wire, fixed pulley and slide block; One end of described stone dead wire is fixedly connected with the end in rolling screen door centre position, then arranges along guide rail and draws from the end of guide rail respectively, walks around a plurality of fixed pulley other ends and is fixedly connected with slide block.
Described slide block is nested with on guide post; Be provided with on the described guide post be used to making the spring that transmission is mild and set back; One end of described spring and the end of guide post are fixed, and the other end withstands on the slide block.
The upper and lower end parts of described valve is respectively equipped be used to the spool of rolling the roller shutter door-plate, and an end of described rolling screen door is fixedly connected with spool, and the other end is arranged along guide rail and extended to the valve centre position.
Beneficial effect: movable door mechanism for high voltage switch cabinet provided by the invention, by being set to up and down rolling screen door of splitting, it is little to protruding outdoors shaped form that guide rail is set to be, and the parts of effectively having avoided existing valve and high-tension switch cabinet inside particularly bus are interfered the situation that causes fault mutually; Both sides are by the mobile synchronous shift of slide block, and lower roller shutter door-plate opens or closes simultaneously until fully upper and lower contact is covered in; It is minimum to open required power, and stroke is very little, and it is reliable to reset; Fixed pulley and stone dead wire are adopted in the interlock of rolling screen door and circuit breaker, and shift fork arm driving mechanism has been cancelled in the interlock that can arrange arbitrarily valve and handcart, has simplified greatly the mechanism of breaker of switch cabinet chamber; Baffle plate by circuit breaker or handcart comes drive transmission device, guarantees that by the transmission stone dead wire upper and lower rolling slat opens or closes simultaneously until fully upper and lower contact is covered in the switchgear; Realize the fully isolation of electrified body; Strengthened the fail safe of maintenance; Safe and reliable, flexible operation.
Description of drawings
Fig. 1 is the structural representation of the present invention when test position;
Fig. 2 is the structural representation of the present invention when the service position.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Be a kind of movable door mechanism for high voltage switch cabinet as depicted in figs. 1 and 2, comprise valve, valve is up and down rolling screen door of splitting, and comprises roller shutter door-plate 4 and lower roller shutter door-plate 7; The installing of rolling screen door both sides is used for guaranteeing the guide rail of both sides synchronous movement and accuracy; It is little to protruding outdoors shaped form that described guide rail is; Also comprise the transmission mechanism for the drive roller shutter door switch; Described transmission mechanism comprises stone dead wire 5,8, fixed pulley 3 and slide block 11; Stone dead wire 5, an end of 8 are fixedly connected with the end in rolling screen door centre position, then arrange along guide rail and draw from the end of guide rail respectively, walk around a plurality of fixed pulley 3 other ends and are fixedly connected with slide block 11; Slide block 11 is nested with on guide post 9; Be provided with on the guide post 9 be used to making the spring 10 that transmission is mild and set back; One end of spring 10 and the end of guide post 9 are fixed, and the other end withstands on the slide block 11; The upper and lower end parts of valve is respectively equipped be used to the spool 2 of rolling the roller shutter door-plate, and an end of rolling screen door is fixedly connected with spool 2, and the other end is arranged along guide rail and extended to the valve centre position.
Operation principle:
As shown in Figure 1; When circuit breaker or handcart entered the service position from the experiment position, along with pushing of circuit breaker, circuit breaker baffle plate 12 contacted with slide block 11, while extrusion spring 10, and spring 10 compresses in the scope of guide post 9.Fixed pulley 3 is fixed, thus upper roller shutter door-plate 4 by on draw pulling that stone dead wire 5 makes progress to move upward, thereby lower roller shutter door-plate 7 is moved downward by drop-down stone dead wire 8 downward pulling.On draw stone dead wire 5 to cooperate three fixed pulleys 3 to do transmission, drop-down stone dead wire 8 cooperates two fixed pulleys 3 to do transmission, upper roller shutter door-plate 4 and lower roller shutter door-plate 7 simultaneously up and down both direction open.This moment, spool 2 rotated, and the roller shutter door-plate is coated on the surface of spool 2 along with the rotation of spool 2.Rolling screen door is opened and is finished, and circuit breaker enters the service position at last as shown in Figure 2.
As shown in Figure 2; When circuit breaker or handcart entered the experiment position from the service position, along with pulling out of circuit breaker, spring 10 began expansion equally in the scope of guide post 9, simultaneously slide block 11 is outwards pushed up; On draw stone dead wire 5 and drop-down stone dead wire 8 setting in motion under the rotation of fixed pulley 3, simultaneously spool 2 rotates; Roller shutter door-plate 4 moves downward in the drive, and lower roller shutter door-plate 7 moves upward.Until upper roller shutter door-plate 4 is in contact with one another with lower roller shutter door-plate 7, circuit breaker baffle plate 12 is thrown off with slide block 11.The rolling screen door closure is finished, and circuit breaker enters the experiment position at last as shown in Figure 1; Can under the state of closure, pin with padlock between upper roller shutter door-plate 4 and the lower roller shutter door-plate 7, avoid maintainer's personal safety.
The above only is preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. movable door mechanism for high voltage switch cabinet comprises valve, it is characterized in that: described valve is up and down rolling screen door of splitting, and comprises roller shutter door-plate and lower roller shutter door-plate; The installing of described rolling screen door both sides is used for guaranteeing the guide rail of both sides synchronous movement and accuracy; It is little to protruding outdoors shaped form that described guide rail is.
2. movable door mechanism for high voltage switch cabinet according to claim 1 is characterized in that: also comprise the transmission mechanism for the drive roller shutter door switch; Described transmission mechanism comprises stone dead wire, fixed pulley and slide block; One end of described stone dead wire is fixedly connected with the end in rolling screen door centre position, then arranges along guide rail and draws from the end of guide rail respectively, walks around a plurality of fixed pulley other ends and is fixedly connected with slide block.
3. movable door mechanism for high voltage switch cabinet according to claim 2, it is characterized in that: described slide block is nested with on guide post; Be provided with on the described guide post be used to making the spring that transmission is mild and set back; One end of described spring and the end of guide post are fixed, and the other end withstands on the slide block.
4. each described movable door mechanism for high voltage switch cabinet according to claim 1-3, it is characterized in that: the upper and lower end parts of described valve is respectively equipped be used to the spool of rolling the roller shutter door-plate, one end of described rolling screen door is fixedly connected with spool, and the other end is arranged along guide rail and extended to the valve centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379271.3A CN102856831B (en) | 2012-10-09 | 2012-10-09 | Movable door mechanism of high voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210379271.3A CN102856831B (en) | 2012-10-09 | 2012-10-09 | Movable door mechanism of high voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102856831A true CN102856831A (en) | 2013-01-02 |
| CN102856831B CN102856831B (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210379271.3A Active CN102856831B (en) | 2012-10-09 | 2012-10-09 | Movable door mechanism of high voltage switch cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN102856831B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185029A (en) * | 2015-07-13 | 2015-12-23 | 国家电网公司 | Circuit breaker overhaul safety protection device |
| CN106710958A (en) * | 2017-02-15 | 2017-05-24 | 江苏森源电气股份有限公司 | Circuit breaker and cubicle type gas insulated switchgear-matched arrangement structure |
| CN108400550A (en) * | 2017-02-08 | 2018-08-14 | 鞍钢股份有限公司 | Cover curtain opening and closing mechanism and method for armored movable alternating current metal-enclosed switch cabinet |
| CN113594951A (en) * | 2021-08-02 | 2021-11-02 | 浙江迪思威电气股份有限公司 | Switch cabinet convenient to overhaul |
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| CN2620404Y (en) * | 2003-04-21 | 2004-06-09 | 宁波耐吉科技股份有限公司 | Movable door mechanism for high-tension switch cabinet |
| CN200959489Y (en) * | 2006-04-30 | 2007-10-10 | 上海中科电气(集团)有限公司 | Safety flexible-gate mechanical interlocking device of high-voltage switch cabinet |
| CN101499630A (en) * | 2008-10-15 | 2009-08-05 | 安徽宏鼎电气设备制造有限责任公司 | Shutter opening and closing mechanism for withdrawn type high-voltage switch cabinet |
| CN201340982Y (en) * | 2008-12-31 | 2009-11-04 | 广州白云电器设备股份有限公司 | Valve device of withdrawing metal-clad metal-closed switch cabinet |
| CN101789567A (en) * | 2010-03-11 | 2010-07-28 | 华仪电气股份有限公司 | Valve mechanism of switch cabinet |
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2012
- 2012-10-09 CN CN201210379271.3A patent/CN102856831B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2620404Y (en) * | 2003-04-21 | 2004-06-09 | 宁波耐吉科技股份有限公司 | Movable door mechanism for high-tension switch cabinet |
| CN200959489Y (en) * | 2006-04-30 | 2007-10-10 | 上海中科电气(集团)有限公司 | Safety flexible-gate mechanical interlocking device of high-voltage switch cabinet |
| CN101499630A (en) * | 2008-10-15 | 2009-08-05 | 安徽宏鼎电气设备制造有限责任公司 | Shutter opening and closing mechanism for withdrawn type high-voltage switch cabinet |
| CN201340982Y (en) * | 2008-12-31 | 2009-11-04 | 广州白云电器设备股份有限公司 | Valve device of withdrawing metal-clad metal-closed switch cabinet |
| CN101789567A (en) * | 2010-03-11 | 2010-07-28 | 华仪电气股份有限公司 | Valve mechanism of switch cabinet |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185029A (en) * | 2015-07-13 | 2015-12-23 | 国家电网公司 | Circuit breaker overhaul safety protection device |
| CN108400550A (en) * | 2017-02-08 | 2018-08-14 | 鞍钢股份有限公司 | Cover curtain opening and closing mechanism and method for armored movable alternating current metal-enclosed switch cabinet |
| CN108400550B (en) * | 2017-02-08 | 2019-09-20 | 鞍钢股份有限公司 | Cover curtain opening and closing mechanism and method for armored movable alternating current metal-enclosed switch cabinet |
| CN106710958A (en) * | 2017-02-15 | 2017-05-24 | 江苏森源电气股份有限公司 | Circuit breaker and cubicle type gas insulated switchgear-matched arrangement structure |
| CN113594951A (en) * | 2021-08-02 | 2021-11-02 | 浙江迪思威电气股份有限公司 | Switch cabinet convenient to overhaul |
| CN113594951B (en) * | 2021-08-02 | 2023-08-11 | 浙江迪思威电气股份有限公司 | Switch cabinet convenient to overhaul |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102856831B (en) | 2015-06-24 |
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