CN205159235U - A breakaway device for on electric power system cubical switchboard - Google Patents
A breakaway device for on electric power system cubical switchboard Download PDFInfo
- Publication number
- CN205159235U CN205159235U CN201520501043.8U CN201520501043U CN205159235U CN 205159235 U CN205159235 U CN 205159235U CN 201520501043 U CN201520501043 U CN 201520501043U CN 205159235 U CN205159235 U CN 205159235U
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- China
- Prior art keywords
- main shaft
- spring
- main body
- catch
- power system
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- 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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- 239000007858 starting material Substances 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000011664 signaling Effects 0.000 claims description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001195 polyisoprene Polymers 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 3
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model discloses a breakaway device for on electric power system cubical switchboard, it includes the main part, is provided with energy storage mechanism, actuating section, signal device and contact in the main part, energy storage mechanism includes main shaft and spring position fixing piece, and the front end of main shaft passes spring position fixing piece and antetheca and its end and is equipped with the contact, and screw thread section cover is equipped with power spring and movable nut, and optical axis section cover is equipped with spacing spring, and the front portion of main shaft is equipped with the draw -in groove, the actuating section includes starter motor and drive mechanism, and drive mechanism includes connecting rod, transfer line and excite the separation blade that the one end of transfer line can be made way and made its other end rebound promote to excite the separation blade, and then the messenger excites the separation blade to throw off main epaxial draw -in groove under the drive of connecting rod. The utility model discloses having set up succinct energy storage mechanism, can having pulled the trigger through the remote control receiving ware, overall structure is simple, convenient to use, and small, light in weight makes things convenient for the vehicle -mounted to carry, and easy operation is very practical under emergency.
Description
Technical field
The utility model relates to a kind of remote-controlled drawing device, especially a kind of tripper in power system switch cabinet.
Background technology
When power system operation operates, often can run into breaker of switch cabinet cannot the situation of long-range drawing, as: breaker control circuit broken string, circuitbreaker control power supply disappear, distant place transmission failure, circuit breaker is without distant place control loop and some other situation.In these cases, sometimes stop power transmission in time to reduce power failure range, operating personnel will be forced to drawing circuit breaker on the spot.And the personal safety of drawing circuit breaker to operating personnel constitutes huge threat on the spot, circuit breaker manufacture bad, debug underproof situation under often easily blast, the personal safety of operating personnel is injured.
Therefore the device of drawing circuit breaker is completed in the urgent need to the device that a kind of structure is simple and easy to operate.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of structure simple, can long-range drawing circuit breaker, protection operator safety tripper, to reduce power failure range.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of tripper in power system switch cabinet, its key technology is: it comprises the main body of bottom opening or closed cell type, described main body is provided with stored energy mechanism, actuating section, signalling and contact;
Described stored energy mechanism comprises the main shaft be located in the middle of main body and the spring spacer being located at body front end, the rear end of described main shaft passes rear wall, and its end is provided with handle, the front end of described main shaft is through spring spacer and antetheca, and its end is provided with contact, described main shaft cylindrical is made up of thread segment and optical axis section, described thread segment is arranged with power spring and traveling nut, described optical axis section is arranged with limit spring, the two ends of described power spring are limited between the rear wall of main body and traveling nut respectively, the two ends of described limit spring are limited between traveling nut and spring spacer respectively, the front portion of described main shaft is provided with draw-in groove,
Described actuating section comprises starter motor and transmission mechanism, described transmission mechanism comprises the connecting rod be located on starter motor output shaft, be movably connected on the drive link on one of them sidewall of main body and be articulated with main body can excite catch with what retrain motion of main shaft by folding draw-in groove with the supporting setting of draw-in groove, one end of described drive link can move forward and make the promotion that moves up of its other end excite catch under the driving of connecting rod, and then makes to excite catch to throw off draw-in groove on main shaft; Described exciting between catch side and main body is provided with back-moving spring;
Described signalling comprises receiver of remote-control sytem, and one of them output stage of described receiver of remote-control sytem connects the control end of starter motor.
Preferably, described contact also comprises for making this device be fixed on electromagnet on switch cubicle.
Preferably, described contact is provided with top button, and top button material is elastic caoutchouc.
Preferably, described antetheca is provided with bearing pin, described in excite catch side to be articulated with on this bearing pin.
Preferably, described in excite catch to be arc shape, its one end is connected with back-moving spring, and the other end of described back-moving spring is connected on sidewall.
Preferably, described connecting rod lower end is can the laciniation of increasing friction force.
The beneficial effect adopting technique scheme to produce is:
1, the utility model is provided with succinct stored energy mechanism, can be pulled the trigger by receiver of remote-control sytem, and overall structure is simple, easy to use, and volume is little, lightweight, conveniently carries with car, simple to operate, in case of emergency very practical.
2, the utility model is applied widely: for the switch cubicle of push-button switch cabinet, knob switch cabinet and other type, this device all can use (by selecting different contacts to realize).And this device is provided with traveling nut, adjustment flexibly, can carry out the adjustment of moment, dynamics according to the type of each switch cubicle, is simple and easy to use.
3, the utility model is soldering member, and holistic cost is cheap.
Accompanying drawing explanation
Fig. 1 is three-dimensional shape schematic diagram of the present utility model;
Fig. 2 schematic diagram of the present utility model;
Fig. 3 is the principle schematic that the utility model excites catch, main shaft and back-moving spring;
Fig. 4 is the schematic diagram of spring spacer;
Wherein, 1, main body; 2, connecting rod; 3, drive link; 4, receiver of remote-control sytem; 5, catch is excited; 6, drive link; 7, handle; 8, main shaft, 8-1, thread segment, 8-2, optical axis section; 9, power spring; 10, traveling nut, 11, limit spring, 12, spring spacer, 13, contact, 14, draw-in groove, 15, antetheca, 16, excite catch, 17, back-moving spring, 18, sidewall, 19, rear wall, 20, bearing pin, 21, via hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See accompanying drawing 1-accompanying drawing 4, the utility model is formed primarily of four parts: stored energy mechanism, actuating section, signalling, contact part.
Described stored energy mechanism comprises the main shaft 8 be located in the middle of main body 1 and the spring spacer 12 being located at body front end, the rear end of described main shaft 8 passes the rear wall 19 of main body, and its end is provided with handle 7, the antetheca 15 of spring spacer 12 and main body is passed in the front end of described main shaft 8, and its end is provided with contact 13, described main shaft 8 cylindrical is made up of thread segment 8-1 and optical axis section 8-2, described thread segment 8-1 is arranged with power spring 9 and traveling nut 10, described optical axis section 8-2 is arranged with limit spring 11, the two ends of described power spring 9 are limited between the rear wall 19 of main body 1 and traveling nut 10 respectively, the two ends of described limit spring 11 are limited between traveling nut 10 and spring spacer 12 respectively, the front portion of described main shaft 8 is provided with draw-in groove 14.The dynamic spring 9 of stored energy mechanism and limit spring 11, power spring 9 provides motive force, promotes main shaft 8 and travels forward.After divide-shut brake terminates, main shaft 8 rebounds by limit spring 11, prevents main shaft 8 from continuing compressing divide-shut brake button, causes circuit-breaker switching on-off Loop Contacts overheated, damage divide-shut brake auxiliary contact.
Described actuating section comprises starter motor 3 and transmission mechanism, described transmission mechanism comprises the connecting rod 2 be located on starter motor 3 output shaft, be movably connected on the drive link 6 on one of them sidewall 18 of main body 1 and be articulated with main body 1 can excite catch 16 with what retrain that main shaft 8 moves by folding draw-in groove 14 with the supporting setting of draw-in groove 14, one end of described drive link 6 can move forward and make the promotion that moves up of its other end excite catch 16 under the driving of connecting rod 2, and then makes to excite catch 16 to throw off draw-in groove 14 on main shaft 8; Described exciting between catch 16 side and main body 1 is provided with back-moving spring 17.Will start after starter motor 3 power supply is switched on, drive transmission mechanism, main shaft 8 is threaded off.Transmission mechanism also can be provided with snap close further, prevent this device on switch cubicle in fixation procedure spring surprisingly release energy, to the person or equipment cause damage.
Signalling comprises receiver of remote-control sytem (or being remote-control receiving circuit plate) and remote controller, during use, remote controller transmits to receiver of remote-control sytem, control the break-make that receiver of remote-control sytem exports, wherein receiver of remote-control sytem and the existing product of the supporting employing of remote controller, there is multiple available receiver of remote-control sytem product on the market, meet instructions for use.Receiver of remote-control sytem has can arrange two pairs of output stages (or being output control terminal), wherein a pair output stage is used for controlling the startup of starter motor 3, also can set up another again to output stage, directly be used for the break-make of control switch cabinet divide-shut brake node, so that when starter motor 3 lost efficacy, the break-make by control switch cabinet contact carried out the straighforward operation of circuit breaker in the distance.
Contact part is by clashing into contact 13 and fixed electromagnet forms.Clash into contact have two kinds, one is common contact, and another kind of contact can change impulsive force forward into revolving force by structural design, control handle formula handle circuit breaker deciliter.Contact 13 all adopts and is made up of the rubber of certain elastic force, avoids impulsive force to cause damage to switch cubicle divide-shut brake button.Fixed electromagnet uses strong magnets, is adsorbed onto on switch cubicle by this device during use with it.
Described contact 13 also comprises for making this device be fixed on electromagnet on switch cubicle.Described contact 13 is also provided with top button, top button material is elastic caoutchouc.Described antetheca 15 is provided with bearing pin 20, described in excite catch 16 side to be articulated with on this bearing pin 20.The described catch 16 that excites is for arc shape, and its one end is connected with back-moving spring 17, and the other end of described back-moving spring 17 is connected on sidewall.Described connecting rod 2 lower end is can the laciniation of increasing friction force.
Principle of the present utility model is:
Use front first accumulation of energy, pull main shaft 8 compression power spring 9, when moving certain position to, exciting catch 16 will block draw-in groove 14 on main shaft 8, making power spring 9 store required energy, ensure that the energy be stored in power spring 9 can not arbitrarily discharge.Afterwards, by this device by utilizing powerful magnet for adsorption on switch cubicle, open insurance, operating personnel walk the energy discharged from switch cubicle by remote control in power spring.
After pressing the divide-shut brake button in the remote control supporting with receiver of remote-control sytem, remote control sends signal, and the receiver of remote-control sytem in device receives signal, connect starter motor 3 loop, starter motor 3 will rotarily drive connecting rod 2 and move down, and levers up and excites catch 16, and main shaft 8 is thrown off.Under the promotion of power spring 9, main shaft 8 clash on circuit breaker point, switch knob, carry out the breaking-closing operating of circuit breaker, meanwhile main shaft 8 rebounds by limit spring 11, be separated main shaft 8 and divide-shut brake button, the electric current of cut-off breaker divide-shut brake auxiliary contact, reaches the object of safety long-distance drawing circuit breaker.
When switch cubicle divide-shut brake handle is knob, by the contact of changing main-spindle 8 front end, thrust is forward become the power of rotation, promote divide-shut brake rotating handles and carry out divide-shut brake.
Apply under this device can avoid equipment fault situation and personal injury is caused to operating personnel, eliminate resentment when operating personnel operate.For various types of switch cubicle, this device all can be accomplished safety, apply fast, flexibly.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the tripper in power system switch cabinet, is characterized in that: it comprises the main body (1) of bottom opening or closed cell type, and (1) is provided with stored energy mechanism, actuating section, signalling and contact to described main body;
Described stored energy mechanism comprises the main shaft (8) be located in the middle of main body (1) and the spring spacer (12) being located at body front end, the rear end of described main shaft (8) passes the rear wall (19) of main body, and its end is provided with handle (7), the antetheca (15) of spring spacer (12) and main body is passed in the front end of described main shaft (8), and its end is provided with contact (13), described main shaft (8) cylindrical is made up of thread segment (8-1) and optical axis section (8-2), described thread segment (8-1) is arranged with power spring (9) and traveling nut (10), described optical axis section (8-2) is arranged with limit spring (11), the two ends of described power spring (9) are limited between the rear wall (19) of main body (1) and traveling nut (10) respectively, the two ends of described limit spring (11) are limited between traveling nut (10) and spring spacer (12) respectively, the front portion of described main shaft (8) is provided with draw-in groove (14),
Described actuating section comprises starter motor (3) and transmission mechanism, described transmission mechanism comprises the connecting rod (2) be located on starter motor (3) output shaft, be movably connected on the drive link (6) on main body (1) one of them sidewall (18) and be articulated with in main body (1) with draw-in groove (14) supporting setting, and catch (16) can be excited with what retrain that main shaft (8) moves by folding draw-in groove (14), one end of described drive link (6) can move forward and make the promotion that moves up of its other end excite catch (16) under the driving of connecting rod (2), and then make to excite the draw-in groove (14) on catch (16) disengagement main shaft (8), described exciting between catch (16) side and main body (1) is provided with back-moving spring (17),
Described signalling comprises receiver of remote-control sytem, the control end of one of them output termination starter motor (3) of described receiver of remote-control sytem.
2. the tripper in power system switch cabinet according to claim 1, is characterized in that: described contact (13) also comprises for making this device be fixed on electromagnet on switch cubicle.
3. the tripper in power system switch cabinet according to claim 2, is characterized in that: described contact (13) is provided with top button, and top button material is elastic caoutchouc.
4. the tripper in power system switch cabinet according to claim 3, is characterized in that: described antetheca (15) is provided with bearing pin (20), described in excite catch (16) side to be articulated with on this bearing pin (20).
5. the tripper in power system switch cabinet according to claim 4, is characterized in that: described in excite catch (16) to be arc shape, its one end is connected with back-moving spring (17), and the other end of described back-moving spring (17) is connected on sidewall.
6. the tripper in power system switch cabinet according to claim 5, is characterized in that: described connecting rod (2) lower end is can the laciniation of increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501043.8U CN205159235U (en) | 2015-07-13 | 2015-07-13 | A breakaway device for on electric power system cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501043.8U CN205159235U (en) | 2015-07-13 | 2015-07-13 | A breakaway device for on electric power system cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159235U true CN205159235U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501043.8U Withdrawn - After Issue CN205159235U (en) | 2015-07-13 | 2015-07-13 | A breakaway device for on electric power system cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006410A (en) * | 2015-07-13 | 2015-10-28 | 国家电网公司 | Remote circuit breaker switching-on device used for switch cabinet |
-
2015
- 2015-07-13 CN CN201520501043.8U patent/CN205159235U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006410A (en) * | 2015-07-13 | 2015-10-28 | 国家电网公司 | Remote circuit breaker switching-on device used for switch cabinet |
| CN105006410B (en) * | 2015-07-13 | 2018-03-30 | 国家电网公司 | A kind of long-range drawing release unit on switch cubicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20180330 |
|
| AV01 | Patent right actively abandoned |