CN104037010A - Mechanical emergency tripping device and tripping method thereof - Google Patents
Mechanical emergency tripping device and tripping method thereof Download PDFInfo
- Publication number
- CN104037010A CN104037010A CN201410229610.9A CN201410229610A CN104037010A CN 104037010 A CN104037010 A CN 104037010A CN 201410229610 A CN201410229610 A CN 201410229610A CN 104037010 A CN104037010 A CN 104037010A
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- tripping
- dividing device
- vacuum circuit
- mechanical type
- circuit breaker
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Abstract
The invention discloses a mechanical emergency tripping device and a tripping method thereof. The mechanical emergency tripping device comprises a chassis arranged under a handcart type vacuum circuit breaker, the chassis comprises a tray and a shaking mechanism, a rotational square shaft is arranged on each of frame plates of the front and rear sides of the tray, the end of the square shaft enters the shaking mechanism and is provided with a tripping knob, a bracket firmly sleeves the square shaft, a rotational shaft sleeve sleeves the bracket, a crank arm is fixed on the shaft sleeve in a welding mode, a connecting bar is hinged to the crank arm and connected with a tripping releasing mechanism, a reset torsion spring sleeves the shaft sleeve, one end of the reset torsion spring is fixed with the shaft sleeve while the other end is fixed with the bracket, when a middle door is closed, switch equipment trips urgently through operating the mechanical emergency tripping device. The mechanical emergency tripping device is novel and reasonable in structure design and capable of reliably achieving mechanical emergency tripping under the urgent problem situation without changing the original structure of the switch equipment; the working principle is simple, the operation is facilitated, and the actual practicability is strong.
Description
technical field:
The present invention relates to electric power system switchgear assembly technology, relate in particular to a kind of mechanical type emergency brake-dividing device and separating brake method thereof.
background technology:
At present, in the process that high pressure armored metal withdrawing switch apparatus (hereinafter to be referred as " switchgear ") is used in operation (as accompanying drawing 1: take separate unit as example), switchgear in case of emergency needs quick acting switching-off, can impel the inner separating brake release of vacuum circuit-breaker (as accompanying drawing 2) to move to realize separating brake by the electronic opening button 1 on switchgear, but separating brake release is electronic component, be to realize action by electrified coil adhesive, be prone to fault, poor reliability.The in the situation that of electronic separating brake afunction, only have the opening button 3 on operating breaker to realize separating brake, now switchgear does not allow to open the opening button 3 on middle door 2 operating breakers in running status, cannot realize the urgent quick acting switching-off of switchgear fault.
In order to realize reliably switchgear emergency opening, when requiring switchgear to possess electronic separating brake function, also want mechanical type emergency opening function.The switchgear of a lot of switchgear manufacturer production can not meet the demands, and vacuum circuit-breaker itself is with mechanical type emergency manual separating brake function, but does not allow to open the door to operate; And part producer is for realizing this function, by mechanical type emergency brake-dividing device is installed on the middle door 2 at switchgear, realizes emergency opening and operate, but vacuum circuit-breaker is when test position, narrow space between vacuum circuit breaker and middle door 2, cannot install mechanical type emergency brake-dividing device additional, middle door (as the accompanying drawing 3) 2 need redesigning like this ' shape, middle door 2 ' middle part outwardly convex of redesign, and the middle door 2 ' processing and manufacturing difficulty redesigning strengthens; Mechanical type emergency brake-dividing device collection is contained in middle door 2 ' bossing inner side of redesign, adds holding position just in observation window 4 positions, and now observation window 4 needs to cancel, the running status that cannot observe vacuum circuit-breaker; (2) for improving the attractive in appearance of switchgear, other two panels make shapes and redesign middle 2 ' identical, effective installing space of control room's erecting of panel linear quadratic control components and parts significantly dwindles like this, can not meet installation needs in particular cases, as many in the quantity of linear quadratic control components and parts or the larger components and parts of overall dimension; (3) for the switchgear (size as wide in cabinet is less than the switchgear of 650mm) of miniaturization more, even if the middle door 2 redesigning ', also cannot install mechanical type emergency brake-dividing device additional, do not realize mechanical type emergency opening function at all.
summary of the invention:
In order to make up prior art problem, the object of this invention is to provide a kind of mechanical type emergency brake-dividing device and separating brake method thereof, structure and simple to operate, switchgear, in emergency situation, is realized mechanical type emergency opening function reliably; On the switchgear of miniaturization more, realize mechanical type emergency opening function.
Technical scheme of the present invention is as follows:
Mechanical type emergency brake-dividing device, comprise the chassis vehicle that is arranged on handcart type vacuum circuit breaker body lower end, chassis vehicle comprises the Yao Jin mechanism of pallet and the pallet front end face of framework shape, it is characterized in that: before and after described pallet, on the deckle board of side, rotating square shaft is installed, side's the tip of the axis stretches out Yao Jin mechanism and separating brake knob is installed, on square shaft, fixed cover is equipped with support, support is set with rotating axle sleeve outward, on axle sleeve, be welded with connecting lever, the hinged connecting rod that is provided with on connecting lever, connecting rod is connected with the dividing tripping of hand-rail type vacuum circuit breaker body, described axle sleeve is set with reduction torsion spring outward, reduction torsion spring one end and axle sleeve are fixed, the other end and support fix.
Described mechanical type emergency brake-dividing device, is characterized in that: described separating brake knob can penetrate the knob hole on the lower door of closed condition, can be for operation.
The separating brake method that application machine formula emergency brake-dividing device carries out, is characterized in that: comprise the steps:
1), mechanical type emergency brake-dividing device is set in the chassis vehicle of handcart type vacuum circuit breaker, mechanical type emergency brake-dividing device is also connected with the dividing tripping of handcart type vacuum circuit breaker body interior;
2), shape size constancy outdoors in maintained switch equipment, only need on middle door, mechanical type emergency brake-dividing device knob hole be set relevant position;
3), in the situation that Zhong Men closes, by operating machine, formula emergency brake-dividing device is realized switchgear emergency opening.
Advantage of the present invention is:
Structural design of the present invention is new reasonable, under the prerequisite of original structure that does not change switchgear, can in emergency situation, realize reliably mechanical type emergency opening function, is certainly also applicable to the switchgear of miniaturization more; Operation principle is simple, is convenient to operate, actual practical.
accompanying drawing explanation:
Fig. 1 is high pressure armored metal withdrawing switch apparatus running status structural representation.
Inner vacuum breaker structure schematic diagram when Fig. 2 is high pressure armored metal withdrawing switch apparatus running status.
Fig. 3 is the high pressure armored metal withdrawing switch apparatus structural representation with the middle door redesigning.
Fig. 4 is for using the structural representation of handcart type vacuum circuit breaker of the present invention.
Fig. 5 is for using door Unclosing structure schematic diagram in high pressure armored metal withdrawing switch apparatus of the present invention.
Fig. 6 is structural representation of the present invention.
Reference numeral: 1, electronic opening button 2, middle door 2 ', the middle door 3, opening button 4, observation window 5, handcart type vacuum circuit breaker body 6, chassis vehicle 7, square shaft 8, separating brake knob 9, support 10, axle sleeve 11, connecting lever 12, connecting rod 13, reduction torsion spring 14, the knob hole that redesign.
embodiment:
Referring to accompanying drawing:
Mechanical type emergency brake-dividing device, comprise the chassis vehicle 6 that is arranged on handcart type vacuum circuit breaker body 5 lower ends, chassis vehicle 6 comprises the pallet 6-1 of framework shape and the 6-2 of Yao Jin mechanism of pallet front end face, before and after pallet 6-1, on the deckle board of side, rotating square shaft 7 is installed, the end of square shaft 7 stretches out the 6-2 of Yao Jin mechanism and separating brake knob 8 is installed, on square shaft 7, fixed cover is equipped with support 9, outside support 9, be set with rotating axle sleeve 10, on axle sleeve 10, be welded with connecting lever 11, the hinged connecting rod 12 that is provided with on connecting lever 11, connecting rod 12 is connected with the dividing tripping of hand-rail type vacuum circuit breaker body 5, the outer reduction torsion spring 13 that is set with of axle sleeve 10, reduction torsion spring 13 one end and axle sleeve 10 are fixing, the other end and support 9 fix.
Separating brake knob 8 can penetrate in the knob hole 14 of middle door correspondence position.
The separating brake method that application machine formula emergency brake-dividing device carries out, comprises the steps:
1), the interior mechanical type emergency brake-dividing device that arranges of chassis vehicle 6 of handcart type vacuum circuit breaker, mechanical type emergency brake-dividing device is also connected with the dividing tripping of handcart type vacuum circuit breaker body 5 inside;
2), shape size constancy outdoors in maintained switch equipment, only need on middle door, mechanical type emergency brake-dividing device knob hole 14 be set relevant position;
3), in the situation that Zhong Men closes, by operating machine, formula emergency brake-dividing device is realized switchgear emergency opening.
Formation of the present invention: 1. axle sleeve 10 forms an integral body with connecting lever 11 after welding, and be fixedly mounted on pallet 6-1 by support 3, and axle sleeve 10 is free to rotate on support 6-1, reduction torsion spring 13 be enclosed within on axle sleeve 10 again and install, now axle sleeve 10 can be along diagram counter-rotation in reduction torsion spring 13 effects; 2. after square shaft 7,8 combinations of separating brake knob, be arranged on the 6-2 of Yao Jin mechanism upper, now require turn separating brake knob 8 can drive square shaft 7 rotations; Above-mentioned 1., 2. assembled after, the pallet 6-1Yu Yaojin 6-2 of mechanism is combined to assembling to be formed whole, now axle sleeve 10 is connected with square shaft 7 by square hole, then connecting rod 12 is connected with the dividing tripping of vacuum circuit breaker body inside, has formed so a set of complete structure.
Operation principle of the present invention: when needs carry out emergency opening operation to vacuum circuit-breaker, along direction as shown turn separating brake knob 8, connecting lever 11 rotates along direction as shown under the effect of square shaft 7, connecting rod 12 moves down under the effect of connecting lever 11, and impel the dividing tripping action of vacuum circuit breaker body 5 inside, realize separating brake; When unclamping separating brake knob 8, under the effect of reduction torsion spring 12, connecting lever 11, along moving on diagram counter-rotation drivening rod 12, resets dividing tripping.
Claims (3)
1. a mechanical type emergency brake-dividing device, comprise the chassis vehicle that is arranged on handcart type vacuum circuit breaker body lower end, chassis vehicle comprises the Yao Jin mechanism of pallet and the pallet front end face of framework shape, it is characterized in that: before and after described pallet, on the deckle board of side, rotating square shaft is installed, side's the tip of the axis stretches out Yao Jin mechanism and separating brake knob is installed, on square shaft, fixed cover is equipped with support, support is set with rotating axle sleeve outward, on axle sleeve, be welded with connecting lever, the hinged connecting rod that is provided with on connecting lever, connecting rod is connected with the dividing tripping of hand-rail type vacuum circuit breaker body, described axle sleeve is set with reduction torsion spring outward, reduction torsion spring one end and axle sleeve are fixed, the other end and support fix.
2. mechanical type emergency brake-dividing device according to claim 1, is characterized in that: described separating brake knob can penetrate the knob hole on the lower door of closed condition, can be for operation.
3. application rights requires the separating brake method that the device described in 1 carries out, and it is characterized in that: comprise the steps:
1), mechanical type emergency brake-dividing device is set in the chassis vehicle of handcart type vacuum circuit breaker, mechanical type emergency brake-dividing device is also connected with the dividing tripping of handcart type vacuum circuit breaker body interior;
2), shape size constancy outdoors in maintained switch equipment, only need on middle door, mechanical type emergency brake-dividing device knob hole be set relevant position;
3), in the situation that Zhong Men closes, by operating machine, formula emergency brake-dividing device is realized switchgear emergency opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229610.9A CN104037010A (en) | 2014-05-27 | 2014-05-27 | Mechanical emergency tripping device and tripping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229610.9A CN104037010A (en) | 2014-05-27 | 2014-05-27 | Mechanical emergency tripping device and tripping method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104037010A true CN104037010A (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410229610.9A Pending CN104037010A (en) | 2014-05-27 | 2014-05-27 | Mechanical emergency tripping device and tripping method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN104037010A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436938A (en) * | 2018-04-26 | 2018-08-24 | 深圳供电局有限公司 | High tension switchgear inspection robot end effector |
| CN108550477A (en) * | 2018-05-09 | 2018-09-18 | 河南森源电气股份有限公司 | Switchgear and its breaker emergency brake-dividing device |
| CN112993839A (en) * | 2021-01-29 | 2021-06-18 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008043156A (en) * | 2006-08-10 | 2008-02-21 | Terasaki Electric Co Ltd | Drawer-type circuit breaker |
| CN101320891A (en) * | 2008-06-12 | 2008-12-10 | 高赟 | Side-installed shifting type high-tension switch cabinet |
| CN203351524U (en) * | 2013-07-05 | 2013-12-18 | 河南森源电气股份有限公司 | Breaker emergency opening device |
| CN203983148U (en) * | 2014-05-27 | 2014-12-03 | 安徽明远电力设备制造有限公司 | A kind of mechanical type emergency brake-dividing device |
-
2014
- 2014-05-27 CN CN201410229610.9A patent/CN104037010A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008043156A (en) * | 2006-08-10 | 2008-02-21 | Terasaki Electric Co Ltd | Drawer-type circuit breaker |
| CN101320891A (en) * | 2008-06-12 | 2008-12-10 | 高赟 | Side-installed shifting type high-tension switch cabinet |
| CN203351524U (en) * | 2013-07-05 | 2013-12-18 | 河南森源电气股份有限公司 | Breaker emergency opening device |
| CN203983148U (en) * | 2014-05-27 | 2014-12-03 | 安徽明远电力设备制造有限公司 | A kind of mechanical type emergency brake-dividing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436938A (en) * | 2018-04-26 | 2018-08-24 | 深圳供电局有限公司 | High tension switchgear inspection robot end effector |
| CN108550477A (en) * | 2018-05-09 | 2018-09-18 | 河南森源电气股份有限公司 | Switchgear and its breaker emergency brake-dividing device |
| CN112993839A (en) * | 2021-01-29 | 2021-06-18 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
| CN112993839B (en) * | 2021-01-29 | 2023-05-23 | 苏州达宏电子科技有限公司 | Electric chassis truck |
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Application publication date: 20140910 |
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| RJ01 | Rejection of invention patent application after publication |