CN103198946A - Emergency opening and closing device for high-voltage cabinet middle door - Google Patents
Emergency opening and closing device for high-voltage cabinet middle door Download PDFInfo
- Publication number
- CN103198946A CN103198946A CN2013101126110A CN201310112611A CN103198946A CN 103198946 A CN103198946 A CN 103198946A CN 2013101126110 A CN2013101126110 A CN 2013101126110A CN 201310112611 A CN201310112611 A CN 201310112611A CN 103198946 A CN103198946 A CN 103198946A
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- CN
- China
- Prior art keywords
- gangbar
- urgent
- joystick
- hinged
- sleeve
- 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.)
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Abstract
The invention discloses an emergency opening and closing device for a high-voltage cabinet middle door. The emergency opening and closing device comprises an emergency operation rod, a closing handle, an opening handle, a sleeve, a spring and a linkage mechanism. The linkage mechanism is arranged on the inner side of the middle door and comprises a linkage rod I, a linkage rod II, a linkage rod III, a linkage rod IV, a sliding block I and a sliding block II, wherein the rear end of the linkage rod I is hinged to the front end of the opening handle, the rear end of the linkage rod II is hinged to the front end of the closing handle, the sliding block I is sleeved on the linkage rod I, the sliding block II is sleeved on the linkage rod II, the upper end of the linkage rod III is hinged to the front end of the emergency operation rod, and the lower end of the linkage rod III is hinged to the top of the sliding block I, the upper end of the linkage rod IV is hinged to the front end of the emergency operation rod, and the lower end of the linkage rod IV is hinged to the top of the sliding block II. The emergency opening and closing device for the high-voltage cabinet middle door has the advantages of being exquisite in appearance, simple in structure, convenient to install, flexible, reliable and the like.
Description
Technical field
The present invention relates to the divide-shut brake device of door in a kind of high-voltage board.
Background technology
High-voltage board divide-shut brake device is used for when the staff receives operational order, cut-off the indoor circuit breaker of handcart deciliter, realize the purpose of the control of a high-tension electricity is designed, can mainly have following technical problem by at present domestic existing product:
High-voltage board instrument door has secondary divide-shut brake button on the one hand, can effectively realize the once control of electricity by the secondary electricity, but when the inner secondary power supply of high-voltage board can not be powered, or the secondary power supply voltage instability be can't provide strong power supply the time, and just can't carry out the circuit-breaker switching on-off control operation this moment; Though on the circuit breaker cart panel manual divide-shut brake button is arranged in the existing design on the other hand, but when handcart is pushed into the service position, door operation again in must opening, this moment, the staff was exposed in the space of no explosive-proof grade, as causing the three-phase high-voltage electrical short because of misoperation or mechanical breakdown, and then cabinet inside blasts, and jeopardizes personal safety, causes the loss that can't retrieve.
Summary of the invention
For solving the problems referred to above that existing divide-shut brake device exists, the invention provides the urgent divide-shut brake device of door in a kind of high-voltage board, its technical scheme of taking is:
This device comprises urgent joystick, switch lever, the separating brake handle, sleeve, spring and link gear, sleeve is fixed on the inwall of middle door, door and sleeve during urgent joystick passes, the diverse location of door during switch lever and separating brake handle pass respectively simultaneously, wherein switch lever is positioned at the lower right of urgent joystick, the separating brake handle is positioned at the lower left of urgent joystick, switch lever and separating brake handle are on the same horizontal plane, and they are identical to the distance of urgent joystick, spring is located in the sleeve and is enclosed within on the urgent joystick, the part that urgent joystick is positioned at sleeve is provided with the fixture block of projection, Spring Card is connected between the rear wall of projection and sleeve, the inboard of door during link gear is located at, it is by gangbar
, gangbar
, gangbar
, gangbar
, slide block
And slide block
Form, wherein gangbar
Rear end and the front end of separating brake handle hinged, gangbar
Rear end and the front end of switch lever hinged, slide block
Be enclosed within gangbar
On, slide block
Be enclosed within gangbar
On, gangbar
The upper end hinged with the front end of urgent joystick, its lower end and slide block
The top hinged, gangbar
The upper end hinged with the front end of urgent joystick, its lower end slide block
The top hinged, when spring was in the nature stretched condition, fixture block was near the front side wall of sleeve, gangbar
And gangbar
Parallel with middle door, gangbar
Vertical with the separating brake handle, gangbar
Vertical with switch lever.
The urgent joystick of this device is inserted into the cabinet inboard by the circular hole on the middle door, and inboard sleeve is fixed urgent joystick, and sleeve inner has spring, drives the movement of the front and back of urgent joystick.Separating brake handle and switch lever are inserted into the cabinet inboard by the circular hole on the middle door simultaneously, and make the three be closely connected together by link gear respectively in the left and right sides of urgent joystick.When central door is closed, can be by the urgent joystick of push-and-pull, it is flexible to control each gangbar, thereby by operating the divide-shut brake of separating brake handle and switch lever control cubicle inner breaker respectively.
The present invention is satisfied, and the inner secondary power supply of high-voltage board of working as can not be powered, or the secondary power supply voltage instability is can't provide strong power supply the time, in order not influence the once conveying of electricity of high pressure, guarantee the purpose of effective control cubicle inner breaker divide-shut brake, it is small and exquisite to have profile, simple in structure, be convenient to characteristics such as flexibility and reliability are installed.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of link gear of the present invention;
Structural representation when Fig. 3 is in stretched condition for spring of the present invention.
Embodiment
Describe the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, sleeve 5 is fixed on the inwall of middle door 4, door 4 circular holes and sleeve 5 during urgent joystick 1 passes, the circular hole at the diverse location place of door 4 during switch lever 2 and separating brake handle 3 pass respectively simultaneously, wherein switch lever 2 is positioned at the lower right of urgent joystick 1, separating brake handle 3 is positioned at the lower left of urgent joystick 1, and switch lever 2 and separating brake handle 3 are on the same horizontal plane, and they are identical to the distance of urgent joystick 1.Spring 6 is located in the sleeve 5 and is enclosed within on the urgent joystick 1, and the part that urgent joystick 1 is positioned at sleeve 5 is provided with the fixture block 13 of projection, and spring 6 is connected between the rear wall of projection 13 and sleeve 5, and the rear wall of sleeve 5 both had been that side near middle door 4.The inboard of door 4 during link gear is located at, it is by gangbar
7, gangbar
8, gangbar
9, gangbar
10, slide block
11 and slide block
12 form, wherein gangbar
The front end of 7 rear end and separating brake handle 3 is hinged, gangbar
The front end of 8 rear end and switch lever 2 is hinged, slide block
11 are enclosed within gangbar
On 7, slide block
12 are enclosed within gangbar
On 8, gangbar
9 upper end is hinged with the front end of urgent joystick 1, its lower end and slide block
11 top is hinged, gangbar
10 upper end is hinged with the front end of urgent joystick 1, its lower end slide block
12 top is hinged.
When the spring 6 in the sleeve 5 began to uphold from compressive state, its promoted projection 13 and moves forward, and both to the medial movement of middle door 4, and then drove urgent joystick 1 and sprang into to the inboard of middle door 4, and urgent joystick 1 drives gangbar simultaneously
9 and gangbar
10, gangbar
9 pass through slide block
11 drive gangbar
7 bendings to the left, gangbar
10 pass through slide block
12 drive gangbar
8 bendings to the right, finally when spring 6 was in the nature stretched condition, fixture block 13 both had been that side away from middle door 4 near the front side wall of sleeve 5, gangbar
7 and gangbar
8 is parallel with middle door 4, gangbar
7 is vertical with separating brake handle 3, gangbar
Therefore 8 is vertical with switch lever 2, can't make the pressure stretch in the high-voltage board of switch lever 2 and separating brake handle 3, operates divide-shut brake button in the secondary device this moment and can finish operation to circuit breaker cart.
When the inner secondary power supply of high-voltage board can not be powered, or the secondary power supply voltage instability is can't provide strong power supply the time, after closing door 4 and locking, the staff strains anxious joystick 1 with hand to the outside of middle door 4, and then fixture block 13 is mobile backward, both moved to the direction away from middle door 4 inboards, made spring 6 compressions, and then made gangbar
9 pass through slide block
11 drive gangbar
7, and gangbar
10 pass through slide block
12 drive gangbar
8 to toe-in, works as gangbar
7 and gangbar
8 when keeping vertical with middle door 4, this moment separating brake handle 3 and gangbar
7, and switch lever 2 and gangbar
8 is in alignment, and gangbar
8 and gangbar
7 foremost respectively with circuit breaker panel on switch knob contact with opening button, this moment the staff press switch lever 2 or separating brake handle 3 with the another hand, make gangbar
8 and gangbar
7 act on switch knob and the opening button on the circuit breaker panel respectively, have realized manual breaking-closing operating to the cabinet circuit breaker.
Claims (1)
1. the urgent divide-shut brake device of door in the high-voltage board, comprise urgent joystick (1), switch lever (2), separating brake handle (3), sleeve (5), spring (6) and link gear, it is characterized in that: sleeve (5) is fixed on the inwall of middle door (4), urgent joystick (1) passes middle door (4) and sleeve (5), switch lever (2) and separating brake handle (3) pass the diverse location of middle door (4) respectively simultaneously, wherein switch lever (2) is positioned at the lower right of urgent joystick (1), separating brake handle (3) is positioned at the lower left of urgent joystick (1), switch lever (2) and separating brake handle (3) are on the same horizontal plane, and they are identical to the distance of urgent joystick (1), spring (6) is located in the sleeve (5) and is enclosed within on the urgent joystick (1), the part that urgent joystick (1) is positioned at sleeve (5) is provided with the fixture block (13) of projection, spring (6) is connected between the rear wall of projection (13) and sleeve (5), link gear is located at the inboard of middle door (4), and it is by gangbar
(7), gangbar
(8), gangbar
(9), gangbar
(10), slide block
(11) and slide block
(12) form, wherein gangbar
The front end of rear end (7) and separating brake handle (3) is hinged, gangbar
The front end of rear end (8) and switch lever (2) is hinged, slide block
(11) be enclosed within gangbar
(7) on, slide block
(12) be enclosed within gangbar
(8) on, gangbar
(9) upper end is hinged with the front end of urgent joystick (1), its lower end and slide block
(11) top is hinged, gangbar
(10) upper end is hinged with the front end of urgent joystick (1), its lower end slide block
(12) top is hinged, and when spring (6) was in the nature stretched condition, fixture block (13) was near the front side wall of sleeve (5), gangbar
(7) and gangbar
(8) parallel with middle door (4), gangbar
(7) vertical with separating brake handle (3), gangbar
(8) vertical with switch lever (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310112611.0A CN103198946B (en) | 2013-04-02 | 2013-04-02 | Emergency opening and closing device for high-voltage cabinet middle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310112611.0A CN103198946B (en) | 2013-04-02 | 2013-04-02 | Emergency opening and closing device for high-voltage cabinet middle door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103198946A true CN103198946A (en) | 2013-07-10 |
| CN103198946B CN103198946B (en) | 2015-02-11 |
Family
ID=48721413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310112611.0A Active CN103198946B (en) | 2013-04-02 | 2013-04-02 | Emergency opening and closing device for high-voltage cabinet middle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103198946B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100374A (en) * | 2005-10-04 | 2007-04-19 | Nitto Electric Works Ltd | Cabinet |
| EP1933436A1 (en) * | 2006-12-15 | 2008-06-18 | Schneider Electric Industries S.A.S. | Device for attaching a switch box to a wiring system |
| CN201307531Y (en) * | 2008-11-21 | 2009-09-09 | 汕头正超电气集团有限公司 | Five-prevention blocking device of switchgear |
| CN101557080A (en) * | 2009-05-18 | 2009-10-14 | 宁波天安（集团）股份有限公司 | Interlocking operating device used for high voltage switch cabinet |
| CN201413946Y (en) * | 2009-05-18 | 2010-02-24 | 深圳市深开电器实业有限公司 | Emergency brake separating and closing device of high pressure switch apparatus |
| CN201956223U (en) * | 2011-02-28 | 2011-08-31 | 安吉县天宝电控设备有限公司 | Switch cabinet interlocking device |
| FR2967190A1 (en) * | 2010-11-05 | 2012-05-11 | Socomec Sa | Burglar-proof device for door of e.g. electrical cabinet, in street light on public highway, has operation unit whose shape is complementary to that of another operating unit of case such that cover constitutes handle to actuate rods |
| CN202759165U (en) * | 2012-07-16 | 2013-02-27 | 镇江大全伊顿电器有限公司 | Emergent switching on/off opening and closing mechanism for middle door of switch cabinet |
| CN203218123U (en) * | 2013-04-02 | 2013-09-25 | 江西泰开成套电器有限公司 | High-voltage cabinet middle-door emergency opening and closing apparatus |
-
2013
- 2013-04-02 CN CN201310112611.0A patent/CN103198946B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100374A (en) * | 2005-10-04 | 2007-04-19 | Nitto Electric Works Ltd | Cabinet |
| EP1933436A1 (en) * | 2006-12-15 | 2008-06-18 | Schneider Electric Industries S.A.S. | Device for attaching a switch box to a wiring system |
| CN201307531Y (en) * | 2008-11-21 | 2009-09-09 | 汕头正超电气集团有限公司 | Five-prevention blocking device of switchgear |
| CN101557080A (en) * | 2009-05-18 | 2009-10-14 | 宁波天安（集团）股份有限公司 | Interlocking operating device used for high voltage switch cabinet |
| CN201413946Y (en) * | 2009-05-18 | 2010-02-24 | 深圳市深开电器实业有限公司 | Emergency brake separating and closing device of high pressure switch apparatus |
| FR2967190A1 (en) * | 2010-11-05 | 2012-05-11 | Socomec Sa | Burglar-proof device for door of e.g. electrical cabinet, in street light on public highway, has operation unit whose shape is complementary to that of another operating unit of case such that cover constitutes handle to actuate rods |
| CN201956223U (en) * | 2011-02-28 | 2011-08-31 | 安吉县天宝电控设备有限公司 | Switch cabinet interlocking device |
| CN202759165U (en) * | 2012-07-16 | 2013-02-27 | 镇江大全伊顿电器有限公司 | Emergent switching on/off opening and closing mechanism for middle door of switch cabinet |
| CN203218123U (en) * | 2013-04-02 | 2013-09-25 | 江西泰开成套电器有限公司 | High-voltage cabinet middle-door emergency opening and closing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103198946B (en) | 2015-02-11 |
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