CN109520660A - A kind of power circuit breaker spring pressure monitoring device and monitoring method - Google Patents
A kind of power circuit breaker spring pressure monitoring device and monitoring method Download PDFInfo
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- CN109520660A CN109520660A CN201811647333.8A CN201811647333A CN109520660A CN 109520660 A CN109520660 A CN 109520660A CN 201811647333 A CN201811647333 A CN 201811647333A CN 109520660 A CN109520660 A CN 109520660A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0057—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to spring-shaped elements
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Abstract
The invention discloses a kind of power circuit breaker spring pressure monitoring device and monitoring methods, the combined floodgate ratchet of switching-in spring and power circuit breaker is connected using switching-in spring pull rod, utilize the active force of switching-in spring pull rod transmission switching-in spring relative power breaker, by fixing switching-in spring load cell on switching-in spring pull rod, utilize the power closed on switching-in spring load cell acquisition switching-in spring pull rod, so as to obtain the amount of force of switching-in spring, similarly the amount of force of tripping spring is obtained using the tripping spring load cell being set on tripping spring pull rod, by conducting wire by switching-in spring load cell and tripping spring load cell data transfer to pressure monitor, the spring pressure value of switching-in spring and tripping spring is monitored in real time to realize, ensure switching-in spring and tripping spring On active force breaker can be made smoothly to be switched on or switched off circuit, present apparatus structure is simple, and measurement data is accurate.
Description
Technical field
The invention belongs to electricity safety production field, in particular to a kind of power circuit breaker spring pressure monitoring device and prison
Survey method.
Background technique
During power transmission, breaker is switched on or switched off circuit according to the control signal of host computer.Switching-in spring
It is two energy storage equipments with tripping spring, breaker is come by the energy for storing storage on two springs of switching-in spring and tripping spring
Realize being switched on or switched off to circuit, the size for the energy value for storing storage on two springs of switching-in spring and tripping spring determines
Can breaker smoothly be switched on or switched off circuit, and the energy for storing storage on spring under the action of natrual ageing can decay, and not have at present
There are the spring pressure monitoring technology and device for switching-in spring and tripping spring, because being easy to appear breaker cannot smoothly connect
On-off open circuit causes certain danger, it is therefore necessary to carry out to the spring pressure value of switching-in spring and tripping spring real
When monitoring.
Summary of the invention
The purpose of the present invention is to provide a kind of power circuit breaker spring pressure monitoring device and monitoring methods, existing to overcome
There is the deficiency of technology.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of power circuit breaker spring pressure monitoring device, including the fixation breaker for power circuit breaker to be fixedly mounted
Bracket is fixed with switching-in spring guide cylinder and tripping spring guide cylinder on circuit breaker cradle, be equipped in switching-in spring guide cylinder with
The switching-in spring pull rod of the combined floodgate ratchet connection of power circuit breaker, switching-in spring pull rod outer sheath are equipped with switching-in spring；Combined floodgate bullet
Spring one end is fixed on switching-in spring pull rod, and the other end is contacted with switching-in spring guide cylinder inner wall, fixed on switching-in spring pull rod
There is switching-in spring load cell；The tripping spring connecting with the separating brake crank of power circuit breaker is equipped in tripping spring guide cylinder
Pull rod, tripping spring pull rod outer sheath are equipped with tripping spring, are fixed with tripping spring load cell on tripping spring pull rod；Point
Lock spring one end is fixed on tripping spring pull rod, and the other end is contacted with tripping spring guide cylinder inner wall；Switching-in spring dynamometry passes
Sensor and tripping spring load cell are connected with pressure monitor by conducting wire.
Further, the combined floodgate ratchet at left and right sides of power circuit breaker and separating brake crank are located at circuit breaker cradle two
Side, switching-in spring guide cylinder and tripping spring guide cylinder are fixed on circuit breaker cradle by spring base.
Further, switching-in spring seat is equipped in switching-in spring guide cylinder, switching-in spring one end and switching-in spring seated connection touch,
The switching-in spring other end is contacted with switching-in spring guide cylinder inner wall, and switching-in spring pull rod one end and combined floodgate ratchet are hinged, combined floodgate bullet
The spring pull rod other end is fixedly connected with switching-in spring seat.
Further, switching-in spring pull rod includes left switching-in spring pull rod and right switching-on spring pull rod, and left switching-in spring is drawn
Switching-in spring load cell, left switching-in spring pull rod one end and right switching-on spring are fixed between bar and right switching-on spring pull rod
Pull rod one end is connected through a screw thread with switching-in spring load cell both ends respectively；The left switching-in spring pull rod other end and combined floodgate spine
Wheel is hinged, and the right switching-on spring pull rod other end is fixedly connected with switching-in spring seat.
Further, the switching-in spring pull rod other end is equipped with external screw thread, and switching-in spring seat is equipped with through-hole, and switching-in spring is drawn
Switching-in spring seat is fixed on switching-in spring pull rod by nut and leads to the other end by bar, and spherical surface is equipped between nut and switching-in spring seat
Bearing.
Further, tripping spring guide cylinder one end is fixedly connected with spring base, and the other end is free end；Tripping spring is drawn
One end of bar is fixedly connected with tripping spring buffer shell, and the tripping spring pull rod other end is connected with tripping spring bracket, point
Lock spring bracket is hinged by separating brake pull rod and separating brake crank, and tripping spring one end connects with tripping spring buffer shell end face
Touching, the other end and tripping spring bracket end thereof contacts.
Further, separating brake pull rod includes left separating brake pull rod and right separating brake pull rod, and tripping spring load cell is fixed on
Between left separating brake pull rod and right separating brake pull rod.
Further, separating brake pull rod one end is hinged by separating brake straight pin and separating brake crank, and the separating brake pull rod other end passes through
Separating brake rotational pin and tripping spring bracket are hinged.
A kind of power circuit breaker spring pressure monitoring method, comprising the following steps:
Power circuit breaker spring is connect by step 1) by spring pull rod with power circuit breaker movement structure；
Step 2) installs load cell for monitoring conductance on spring pull rod on spring pull rod；
Load cell is connected external pressure monitor, the conductance on real-time monitoring spring pull rod by step 3)
Obtain power circuit breaker spring pressure.
Further, switching-in spring pull rod both ends are connect with the combined floodgate ratchet of switching-in spring and power circuit breaker respectively,
Lock spring guide cylinder is set on the outside of switching-in spring, switching-in spring seat and switching-in spring pull rod are set in lock spring guide cylinder,
Switching-in spring one end and switching-in spring seated connection are touched, the switching-in spring other end is contacted with switching-in spring guide cylinder inner wall, will be closed a floodgate
Spring pull rod one end and combined floodgate ratchet are hinged, and the switching-in spring pull rod other end is fixedly connected with switching-in spring seat, by switching-in spring
Load cell seals in switching-in spring pull rod, completes switching-in spring pull rod and power circuit breaker switching-in spring and power circuit breaker
The connection of movement structure；
Tripping spring pull rod both ends are connect with the separating brake crank of tripping spring and power circuit breaker respectively, in tripping spring
Tripping spring guide cylinder is arranged in outside, and tripping spring pull rod and tripping spring bracket are arranged in tripping spring guide cylinder, will divide
Lock spring guide cylinder one end is connect with spring base；One end of tripping spring pull rod is fixedly connected with tripping spring buffer shell,
The tripping spring pull rod other end is fixedly connected with tripping spring bracket one end, and the other end of tripping spring bracket is fixedly connected with point
Lock pull rod seals in tripping spring load cell between separating brake crank and tripping spring bracket, complete tripping spring pull rod with
The connection of power circuit breaker tripping spring and power circuit breaker movement structure.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of power circuit breaker spring pressure monitoring device of the present invention, using switching-in spring pull rod by switching-in spring and electric power
The combined floodgate ratchet of breaker connects, and using the active force of switching-in spring pull rod transmission switching-in spring relative power breaker, passes through
Switching-in spring load cell is fixed on switching-in spring pull rod, obtains switching-in spring drawing using switching-in spring load cell is closed
Power on bar similarly utilizes tripping spring pull rod and power circuit breaker so as to obtain the amount of force of switching-in spring
The connection of separating brake crank, tripping spring load cell is fixed on tripping spring pull rod, is obtained using tripping spring load cell
The power on tripping spring pull rod is taken, so as to obtain the amount of force of tripping spring, by conducting wire by switching-in spring dynamometry
Sensor and tripping spring load cell data transfer are to pressure monitor, so as to obtain switching-in spring and separating brake
Power on spring monitors the spring pressure value of switching-in spring and tripping spring to realize, it is ensured that combined floodgate bullet in real time
Active force on spring and tripping spring can make breaker smoothly be switched on or switched off circuit, and present apparatus structure is simple, measurement data
Accurately.The present apparatus is utilized respectively switching-in spring pull rod and tripping spring pull rod as switching-in spring and tripping spring to electric power open circuit
The conduction of device power, can obtain switching-in spring pull rod using the force snesor being set on switching-in spring pull rod and tripping spring pull rod
With tripping spring pull rod conductance size, to obtain the amount of force of switching-in spring and tripping spring.
A kind of power circuit breaker spring pressure monitoring method, it is breaking to electric power using switching-in spring pull rod as switching-in spring
Device power transmitting medium, tripping spring load cell is sealed between separating brake crank and tripping spring bracket, and separating brake crank is turning
Power can be first transmitted to tripping spring load cell when dynamic, then be transferred to tripping spring folder via tripping spring load cell
Fork, is finally transmitted on tripping spring, the force value measured on tripping spring load cell at this time is exactly the pressure on tripping spring
Switching-in spring dynamometry is similarly passed power circuit breaker power transmitting medium using tripping spring pull rod as tripping spring by force value
Sensor seals in switching-in spring pull rod, and power first can be transferred to switching-in spring pull rod during rotation by ratchet, then via combined floodgate
Spring pull rod is transferred to switching-in spring load cell, is finally transmitted on switching-in spring, at this time switching-in spring load cell
On the force value that measures be exactly pressure value on switching-in spring；Structure is simple, and measurement result is accurate.
Detailed description of the invention
Fig. 1 is tripping spring pressure monitoring mounting structure shaft side figure；
Fig. 2 is tripping spring pressure monitoring mounting structure main view；
Fig. 3 is switching-in spring pressure monitoring mounting structure shaft side figure；
Fig. 4 is switching-in spring pressure monitoring mounting structure main view；
Wherein, 1, circuit breaker cradle；2, spring base；3, switching-in spring guide cylinder；4, tripping spring buffer shell；5, it closes
Brake ratchet wheel；6, separating brake crank；7, switching-in spring seat；8, switching-in spring pull rod；9, switching-in spring；10, switching-in spring force-measuring sensing
Device；11, spherical bearing；12, tripping spring buffer shell；13, tripping spring bracket；14, separating brake pull rod；15, tripping spring
Load cell；17, separating brake straight pin；18, tripping spring；19, separating brake rotational pin；20, tripping spring pull rod.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figures 1 to 4, a kind of power circuit breaker spring pressure monitoring device, including for installing power circuit breaker
Fixation circuit breaker cradle 1 and be fixed on the spring base 2 of 1 one end of circuit breaker cradle, 2 one end of spring base and circuit breaker cradle 1
It is fixedly connected, the combined floodgate ratchet 5 and separating brake crank 6 at left and right sides of power circuit breaker are located at 1 two sides of circuit breaker cradle, spring
2 other ends of seat are fixed with switching-in spring guide cylinder 3 and tripping spring buffer shell 4；
It is equipped with switching-in spring seat 7, switching-in spring pull rod 8 in switching-in spring guide cylinder 3 and is sheathed on switching-in spring pull rod 8
Switching-in spring 9,9 one end of switching-in spring contacts with switching-in spring seat 7, in 9 other end of switching-in spring and switching-in spring guide cylinder 3
Wall contact, 8 one end of switching-in spring pull rod and combined floodgate ratchet 5 are hinged, and 8 other end of switching-in spring pull rod and switching-in spring seat 7 are fixed
Connection；Switching-in spring pull rod 8 is fixed with switching-in spring load cell 10 on switching-in spring pull rod 8；
Tripping spring 18, tripping spring pull rod 20 and tripping spring bracket 13 are equipped in tripping spring guide cylinder 4；Separating brake bullet
4 one end of spring guide cylinder is connect with spring base 2, and the other end is free end；One end of tripping spring pull rod 20 is fixedly connected with separating brake
Spring buffer shell 12,20 other end of tripping spring pull rod are fixedly connected with 13 one end of tripping spring bracket, tripping spring folder
The other end of fork 13 is fixedly connected with separating brake pull rod 14, and tripping spring load cell 15, separating brake are fixed on separating brake pull rod 14
Pull rod 14 and separating brake crank 6 are hinged, and 18 one end of tripping spring is contacted with 12 end face of tripping spring buffer shell, the other end with divide
13 end thereof contacts of lock spring bracket；
Switching-in spring load cell 10 and tripping spring load cell 15 are connected with pressure monitor by conducting wire；
14 one end of separating brake pull rod is hinged by separating brake straight pin 17 and separating brake crank 6, and 14 other end of separating brake pull rod is by dividing
Lock rotational pin 19 and tripping spring bracket 13 are hinged；
Separating brake pull rod 14 includes that left separating brake pull rod and right separating brake pull rod, tripping spring load cell 15 are fixed on left separating brake
Between pull rod and right separating brake pull rod；
Switching-in spring pull rod 8 includes left switching-in spring pull rod and right switching-on spring pull rod, left switching-in spring pull rod and right conjunction
Switching-in spring load cell 10, left switching-in spring pull rod one end and right switching-on spring pull rod one are fixed between lock spring pull rod
End is connected through a screw thread with 10 both ends of switching-in spring load cell respectively；The left switching-in spring pull rod other end and combined floodgate ratchet 5
Hingedly, the right switching-on spring pull rod other end is fixedly connected with switching-in spring seat 7；
8 other end of switching-in spring pull rod is equipped with external screw thread, and switching-in spring seat 7 is equipped with through-hole, and switching-in spring pull rod 8 passes through
Switching-in spring seat 7 is fixed on switching-in spring pull rod 8 and leads to the other end by nut, and spherical axis is equipped between nut and switching-in spring seat 7
Hold 11.
A kind of power circuit breaker spring pressure monitoring method, comprising the following steps:
Power circuit breaker spring is connect by step 1) by spring pull rod with power circuit breaker movement structure；
Switching-in spring pull rod both ends are connect with the combined floodgate ratchet of switching-in spring and power circuit breaker respectively, in switching-in spring
Lock spring guide cylinder is arranged in outside, switching-in spring seat and switching-in spring pull rod is arranged in lock spring guide cylinder, by switching-in spring
One end and switching-in spring seated connection touch, and the switching-in spring other end is contacted with switching-in spring guide cylinder inner wall, by switching-in spring pull rod one
End is hinged with combined floodgate ratchet, and the switching-in spring pull rod other end is fixedly connected with switching-in spring seat, by switching-in spring load cell
It seals in switching-in spring pull rod, completes switching-in spring pull rod and power circuit breaker switching-in spring and power circuit breaker movement structure
Connection；
Tripping spring pull rod both ends are connect with the separating brake crank of tripping spring and power circuit breaker respectively, in tripping spring
Tripping spring guide cylinder is arranged in outside, and tripping spring pull rod and tripping spring bracket are arranged in tripping spring guide cylinder, will divide
Lock spring guide cylinder one end is connect with spring base；One end of tripping spring pull rod is fixedly connected with tripping spring buffer shell,
The tripping spring pull rod other end is fixedly connected with tripping spring bracket one end, and the other end of tripping spring bracket is fixedly connected with point
Lock pull rod seals in tripping spring load cell between separating brake crank and tripping spring bracket, complete tripping spring pull rod with
The connection of power circuit breaker tripping spring and power circuit breaker movement structure；
Step 2) installs load cell for monitoring conductance on spring pull rod on spring pull rod；
Load cell is connected external pressure monitor, the conductance on real-time monitoring spring pull rod by step 3)
Obtain power circuit breaker spring pressure.
The present apparatus using switching-in spring pull rod as switching-in spring to power circuit breaker power transmitting medium, tripping spring is surveyed
Force snesor seals between separating brake crank and tripping spring bracket, and power can be first transmitted to tripping spring in rotation and surveyed by separating brake crank
Force snesor, then it is transferred to tripping spring bracket via tripping spring load cell, it is finally transmitted on tripping spring, at this time
The force value measured on tripping spring load cell is exactly the pressure value on tripping spring；Structure is simple, and measurement result is accurate；
Similarly using tripping spring pull rod as tripping spring to power circuit breaker power transmitting medium, by switching-in spring dynamometry
Sensor seals in switching-in spring pull rod, and power first can be transferred to switching-in spring pull rod during rotation by ratchet, then via conjunction
Lock spring pull rod is transferred to switching-in spring load cell, is finally transmitted on switching-in spring, at this time switching-in spring force-measuring sensing
The force value measured on device is exactly the pressure value on switching-in spring.
Implementation method of the invention when described above, it is noted that for those skilled in the art, do not departing from this
Under the premise of inventive principle, the improvement that can be made also is considered as protection scope of the present invention.
Claims (10)
1. a kind of power circuit breaker spring pressure monitoring device, which is characterized in that including for power circuit breaker to be fixedly mounted
It fixes circuit breaker cradle (1), is fixed with switching-in spring guide cylinder (3) and tripping spring guide cylinder (4) on circuit breaker cradle (1),
The switching-in spring pull rod (8) connecting with the combined floodgate ratchet (5) of power circuit breaker, combined floodgate bullet are equipped in switching-in spring guide cylinder (3)
Spring pull rod (8) outer sheath is equipped with switching-in spring (9)；Switching-in spring (9) one end is fixed on switching-in spring pull rod (8), the other end
It is contacted with switching-in spring guide cylinder (3) inner wall, switching-in spring load cell (10) is fixed on switching-in spring pull rod (8)；Point
The tripping spring pull rod (20) connecting with the separating brake crank (6) of power circuit breaker, tripping spring are equipped in lock spring guide cylinder (4)
Pull rod (20) outer sheath is equipped with tripping spring (18), and tripping spring pull rod is fixed with tripping spring load cell on (20)
(15)；Tripping spring (18) one end is fixed on tripping spring pull rod (20), and the other end connects with tripping spring guide cylinder (4) inner wall
Touching；Switching-in spring load cell (10) and tripping spring load cell (15) are connected with pressure monitor by conducting wire.
2. a kind of power circuit breaker spring pressure monitoring device according to claim 1, which is characterized in that power circuit breaker
The combined floodgate ratchet (5) and separating brake crank (6) of the left and right sides are located at circuit breaker cradle (1) two sides, switching-in spring guide cylinder (3)
It is fixed on circuit breaker cradle (1) with tripping spring guide cylinder (4) by spring base (2).
3. a kind of power circuit breaker spring pressure monitoring device according to claim 2, which is characterized in that switching-in spring is led
Switching-in spring seat (7) are equipped with into cylinder (3), switching-in spring (9) one end is contacted with switching-in spring seat (7), and switching-in spring (9) is another
End is contacted with switching-in spring guide cylinder (3) inner wall, and hingedly, switching-in spring is drawn for switching-in spring pull rod (8) one end and combined floodgate ratchet (5)
Bar (8) other end is fixedly connected with switching-in spring seat (7).
4. a kind of power circuit breaker spring pressure monitoring device according to claim 3, which is characterized in that switching-in spring is drawn
Bar (8) includes left switching-in spring pull rod and right switching-on spring pull rod, is consolidated between left switching-in spring pull rod and right switching-on spring pull rod
Surely have switching-in spring load cell (10), left switching-in spring pull rod one end and right switching-on spring pull rod one end respectively with combined floodgate bullet
Spring load cell (10) both ends are connected through a screw thread；The left switching-in spring pull rod other end and combined floodgate ratchet (5) hingedly, right switching-on
The spring pull rod other end is fixedly connected with switching-in spring seat (7).
5. a kind of power circuit breaker spring pressure monitoring device according to claim 3, which is characterized in that switching-in spring is drawn
Bar (8) other end is equipped with external screw thread, and switching-in spring seat (7) is equipped with through-hole, and switching-in spring pull rod (8) passes through nut for the bullet that closes a floodgate
Spring abutment (7) is fixed on switching-in spring pull rod (8) and leads to the other end, is equipped with spherical bearing (11) between nut and switching-in spring seat (7).
6. a kind of power circuit breaker spring pressure monitoring device according to claim 2, which is characterized in that tripping spring is led
It is fixedly connected to cylinder (4) one end with spring base (2), the other end is free end；One end of tripping spring pull rod (20) is fixedly connected
There is tripping spring buffer shell (12), tripping spring pull rod (20) other end is connected with tripping spring bracket (13), separating brake bullet
Spring bracket (13) passes through separating brake pull rod (14) and separating brake crank (6) hingedly, tripping spring (18) one end and tripping spring buffer
The contact of shell (12) end face, the other end and tripping spring bracket (13) end thereof contacts.
7. a kind of power circuit breaker spring pressure monitoring device according to claim 6, which is characterized in that separating brake pull rod
It (14) include left separating brake pull rod and right separating brake pull rod, tripping spring load cell (15) is fixed on left separating brake pull rod and right separating brake
Between pull rod.
8. a kind of power circuit breaker spring pressure monitoring device according to claim 6, which is characterized in that separating brake pull rod
(14) one end passes through separating brake straight pin (17) and separating brake crank (6) hingedly, and separating brake pull rod (14) other end passes through separating brake rotational pin
(19) hinged with tripping spring bracket (13).
9. a kind of power circuit breaker spring pressure monitoring method based on monitoring device described in claim 1, which is characterized in that
The following steps are included:
Power circuit breaker spring is connect by step 1) by spring pull rod with power circuit breaker movement structure；
Step 2) installs load cell for monitoring conductance on spring pull rod on spring pull rod；
Load cell is connected external pressure monitor by step 3), and the conductance on real-time monitoring spring pull rod can be obtained
Power circuit breaker spring pressure.
10. power circuit breaker spring pressure monitoring method according to claim 9, which is characterized in that draw switching-in spring
Bar both ends are connect with the combined floodgate ratchet of switching-in spring and power circuit breaker respectively, and lock spring is arranged on the outside of switching-in spring and is oriented to
Switching-in spring seat and switching-in spring pull rod is arranged, by switching-in spring one end and switching-in spring seated connection in cylinder in lock spring guide cylinder
Touching, the switching-in spring other end is contacted with switching-in spring guide cylinder inner wall, and switching-in spring pull rod one end and combined floodgate ratchet is hinged, is closed
The lock spring pull rod other end is fixedly connected with switching-in spring seat, and switching-in spring load cell is sealed in switching-in spring pull rod,
Complete the connection of switching-in spring pull rod and power circuit breaker switching-in spring and power circuit breaker movement structure；
Tripping spring pull rod both ends are connect with the separating brake crank of tripping spring and power circuit breaker respectively, on the outside of tripping spring
Tripping spring guide cylinder is set, tripping spring pull rod and tripping spring bracket are set in tripping spring guide cylinder, by separating brake bullet
Spring guide cylinder one end is connect with spring base；One end of tripping spring pull rod is fixedly connected with tripping spring buffer shell, separating brake
The spring pull rod other end is fixedly connected with tripping spring bracket one end, and the other end of tripping spring bracket is fixedly connected with separating brake drawing
Bar seals in tripping spring load cell between separating brake crank and tripping spring bracket, completes tripping spring pull rod and electric power
The connection of breaker open operation spring and power circuit breaker movement structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811647333.8A CN109520660A (en) | 2018-12-29 | 2018-12-29 | A kind of power circuit breaker spring pressure monitoring device and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811647333.8A CN109520660A (en) | 2018-12-29 | 2018-12-29 | A kind of power circuit breaker spring pressure monitoring device and monitoring method |
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| CN109520660A true CN109520660A (en) | 2019-03-26 |
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| CN201811647333.8A Pending CN109520660A (en) | 2018-12-29 | 2018-12-29 | A kind of power circuit breaker spring pressure monitoring device and monitoring method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530566A (en) * | 2019-10-10 | 2019-12-03 | 国网河南省电力公司电力科学研究院 | A kind of breaker switching on and off spring pressure monitoring system and detection method |
| CN110567640A (en) * | 2019-10-10 | 2019-12-13 | 国网河南省电力公司电力科学研究院 | Online calibrating device and method for circuit breaker pressure sensor |
| CN112763122A (en) * | 2021-01-13 | 2021-05-07 | 河南平高电气股份有限公司 | Spring pressure sensor calibration device of spring operating mechanism |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963891A (en) * | 1973-10-03 | 1976-06-15 | Sofiltra, Societe Industrielle De Filtration | Choked condition detector for an air-purifying device |
| WO2004017347A1 (en) * | 2002-08-12 | 2004-02-26 | Hitachi, Ltd. | Power circuit-breaker |
| CN101266282A (en) * | 2008-04-29 | 2008-09-17 | 王世有 | Hexafluoride sulphur circuit breaker on-line monitoring instrument |
| CN101834074A (en) * | 2010-06-12 | 2010-09-15 | 杨秀丽 | Spring operation mechanism for high-voltage breaker |
| CN102539026A (en) * | 2012-03-04 | 2012-07-04 | 中航电测仪器股份有限公司 | Large-range columnar pulling-pressing bidirectional force transducer |
| CN104299810A (en) * | 2014-06-27 | 2015-01-21 | 国家电网公司 | Rack and spring operating mechanism using the same |
| CN204117938U (en) * | 2014-06-30 | 2015-01-21 | 中国西电电气股份有限公司 | A kind of high-voltage switch circuit breaker and breaker operation mechanism bindiny mechanism |
| CN204668177U (en) * | 2015-06-05 | 2015-09-23 | 沈阳东牧电器制造有限公司 | A kind of operation mechanism for high voltage switch |
| CN205016484U (en) * | 2015-09-15 | 2016-02-03 | 唐超 | High -power spring operating mechanism of compact |
| CN105304419A (en) * | 2015-10-26 | 2016-02-03 | 富玥婷 | Spring operating mechanism for circuit breaker |
| CN105390347A (en) * | 2015-12-03 | 2016-03-09 | 天津平高智能电气有限公司 | Circuit breaker and operating device thereof |
| CN105489411A (en) * | 2016-01-22 | 2016-04-13 | 厦门理工学院 | Intelligent operating mechanism used for circuit breaker |
| CN105699067A (en) * | 2016-03-18 | 2016-06-22 | 江苏省电力公司检修分公司 | Monitoring device and method for static performance of operation mechanism of high-voltage circuit breaker |
| CN205449476U (en) * | 2016-03-18 | 2016-08-10 | 江苏省电力公司检修分公司 | High voltage circuit breaker operating mechanism static performance monitoring devices |
| CN206639739U (en) * | 2017-04-01 | 2017-11-14 | 辽宁富鹏涛特种电力设备有限公司 | A kind of primary cut-out large power spring operation mechanism |
| CN107831436A (en) * | 2017-12-13 | 2018-03-23 | 湖南长高高压开关有限公司 | A kind of folding-jib disconnecting switch divide-shut brake monitoring device and method in place |
| CN108548623A (en) * | 2018-03-27 | 2018-09-18 | 北京惟鑫航达科技有限公司 | A method of on-line monitoring high-voltage breaker mechanism spring force value |
| CN209230848U (en) * | 2018-12-29 | 2019-08-09 | 中航电测仪器股份有限公司 | A kind of power circuit breaker spring pressure monitoring device |
-
2018
- 2018-12-29 CN CN201811647333.8A patent/CN109520660A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963891A (en) * | 1973-10-03 | 1976-06-15 | Sofiltra, Societe Industrielle De Filtration | Choked condition detector for an air-purifying device |
| WO2004017347A1 (en) * | 2002-08-12 | 2004-02-26 | Hitachi, Ltd. | Power circuit-breaker |
| CN101266282A (en) * | 2008-04-29 | 2008-09-17 | 王世有 | Hexafluoride sulphur circuit breaker on-line monitoring instrument |
| CN101834074A (en) * | 2010-06-12 | 2010-09-15 | 杨秀丽 | Spring operation mechanism for high-voltage breaker |
| CN102539026A (en) * | 2012-03-04 | 2012-07-04 | 中航电测仪器股份有限公司 | Large-range columnar pulling-pressing bidirectional force transducer |
| CN104299810A (en) * | 2014-06-27 | 2015-01-21 | 国家电网公司 | Rack and spring operating mechanism using the same |
| CN204117938U (en) * | 2014-06-30 | 2015-01-21 | 中国西电电气股份有限公司 | A kind of high-voltage switch circuit breaker and breaker operation mechanism bindiny mechanism |
| CN204668177U (en) * | 2015-06-05 | 2015-09-23 | 沈阳东牧电器制造有限公司 | A kind of operation mechanism for high voltage switch |
| CN205016484U (en) * | 2015-09-15 | 2016-02-03 | 唐超 | High -power spring operating mechanism of compact |
| CN105304419A (en) * | 2015-10-26 | 2016-02-03 | 富玥婷 | Spring operating mechanism for circuit breaker |
| CN105390347A (en) * | 2015-12-03 | 2016-03-09 | 天津平高智能电气有限公司 | Circuit breaker and operating device thereof |
| CN105489411A (en) * | 2016-01-22 | 2016-04-13 | 厦门理工学院 | Intelligent operating mechanism used for circuit breaker |
| CN105699067A (en) * | 2016-03-18 | 2016-06-22 | 江苏省电力公司检修分公司 | Monitoring device and method for static performance of operation mechanism of high-voltage circuit breaker |
| CN205449476U (en) * | 2016-03-18 | 2016-08-10 | 江苏省电力公司检修分公司 | High voltage circuit breaker operating mechanism static performance monitoring devices |
| CN206639739U (en) * | 2017-04-01 | 2017-11-14 | 辽宁富鹏涛特种电力设备有限公司 | A kind of primary cut-out large power spring operation mechanism |
| CN107831436A (en) * | 2017-12-13 | 2018-03-23 | 湖南长高高压开关有限公司 | A kind of folding-jib disconnecting switch divide-shut brake monitoring device and method in place |
| CN108548623A (en) * | 2018-03-27 | 2018-09-18 | 北京惟鑫航达科技有限公司 | A method of on-line monitoring high-voltage breaker mechanism spring force value |
| CN209230848U (en) * | 2018-12-29 | 2019-08-09 | 中航电测仪器股份有限公司 | A kind of power circuit breaker spring pressure monitoring device |
Non-Patent Citations (1)
| Title |
|---|
| 钟宏乐: "《断路器合闸储能弹簧状态监测的研究》", 《科技创新导报》, 31 August 2018 (2018-08-31) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530566A (en) * | 2019-10-10 | 2019-12-03 | 国网河南省电力公司电力科学研究院 | A kind of breaker switching on and off spring pressure monitoring system and detection method |
| CN110567640A (en) * | 2019-10-10 | 2019-12-13 | 国网河南省电力公司电力科学研究院 | Online calibrating device and method for circuit breaker pressure sensor |
| CN110530566B (en) * | 2019-10-10 | 2021-09-03 | 国网河南省电力公司电力科学研究院 | System and detection method for monitoring pressure of opening and closing spring of circuit breaker |
| CN112763122A (en) * | 2021-01-13 | 2021-05-07 | 河南平高电气股份有限公司 | Spring pressure sensor calibration device of spring operating mechanism |
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