CN203551262U - Running-in testing device for spring operation mechanism of breaker - Google Patents

Running-in testing device for spring operation mechanism of breaker Download PDF

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Publication number
CN203551262U
CN203551262U CN201320622671.2U CN201320622671U CN203551262U CN 203551262 U CN203551262 U CN 203551262U CN 201320622671 U CN201320622671 U CN 201320622671U CN 203551262 U CN203551262 U CN 203551262U
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CN
China
Prior art keywords
operating mechanism
spring operating
breaker
simulation
running
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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.)
Expired - Lifetime
Application number
CN201320622671.2U
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Chinese (zh)
Inventor
赵奔
顾磊
刘超
康子雄
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Xi'an Xd High Voltage Switchgear Operating Mechanism Co ltd
China XD Electric Co Ltd
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China XD Electric Co Ltd
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Abstract

The utility model discloses a running-in testing device for a spring operation mechanism of a breaker. The device comprises a running-in workbench arranged on damping supporting seats, the workbench is vertically fixed with a breaker simulation device, a lower cross beam of the workbench is used for installing the spring operating mechanism required in a running-in test, the spring operating mechanism is connected with a direct-acting pull rod of the breaker simulation device via an insulation connecting rod, a simulation load coaxial to the direct-acting pull rod is arranged in the breaker simulation device, a simulation static contact of a fracture of the breaker is fixed outside an upper cover of a cylinder, the insulation pull rod coaxial to the direct-acting connecting rod is fixed at the top of the direct-acting pull rod and simultaneously moves with the direct-acting pull bar and the simulation load, and the insulation pull rod is provided with a simulation moving contact and a slide head of a linear slide velometer. By adopting the above structure, the simulation of the fracture and load of the breaker is performed, real-time tests of time and speed of switching-off and switching-on motions in a running-in process of the mechanism are realized, and the reliability of mechanism products can be improved.

Description

A kind of breaker spring operating mechanism running-in testing apparatus
[technical field]
The utility model relates to a kind of for breaker spring operating mechanism running-in testing apparatus.The invention particularly relates to seriation spring operating mechanism and carry out batch while manufacturing, can provide multiple breaker body load and fracture are opened apart from the running-in testing apparatus of simulating, and by test console monitoring test unit simulation contact and rate signal, obtain the mechanical performance index such as effective Break-in time, the speed of period of adjustment, time of mechanism.
[background technology]
The main movement characteristic of isolating switch is mainly provided by operating mechanism, the motion credibility of mechanism directly has influence on the characteristic of cut-offfing of isolating switch, comprise divide-shut brake speed, time and close the indexs such as point time, therefore, the mechanism being installed on isolating switch has completed break-in in Machinery Plant, arrives the product of the stage of stable development.Because isolating switch component number is measured, cost is high, cannot meet the requirement of large measuring mechanism running-in test; And the operating mechanism actuating merit of isolating switch is large, can not carry out the break-in of non-loaded operation, for guaranteeing that the quality of mechanism and durability test etc. will go, need a kind of replacement device of isolating switch.
[utility model content]
The purpose of this utility model is to provide a kind of breaker spring operating mechanism running-in testing apparatus, mimic-disconnecting switch spring operating mechanism.
For realizing described object, technical solution adopted in the utility model is:
A kind of breaker spring operating mechanism running-in testing apparatus, comprises break-in worktable, and described break-in worktable top is fixed with simulator of circuit breaker, needs the spring operating mechanism that running-in test is used to be connected with simulator of circuit breaker by straight moving pull bar; Described simulator of circuit breaker comprises isolating switch simulation cylinder barrel and the insulated tension pole coaxial and that move with straight moving pull bar under the drive of straight moving pull bar with straight moving pull bar, described isolating switch simulation cylinder barrel inside is provided with the fictitious load moving with straight moving pull bar and insulated tension pole, the top cover of described isolating switch simulation cylinder barrel is fixed with the simulation static contact of isolating switch, is provided with the simulation moving contact of isolating switch on described insulated tension pole; Simulation static contact passes through and simulates the sliding contact of moving contact, realizes the divide-shut brake action of mimic-disconnecting switch under spring operating mechanism drives; Described breaker spring operating mechanism running-in testing apparatus is further provided with straight line velometer, and the slide head of this straight line velometer is arranged on the top of insulated tension pole, drives the movement velocity of mimic-disconnecting switch by the motion response spring operating mechanism of slide head.
Described break-in worktable is fixed on vibration damping holder, and described vibration damping holder comprises pedestal and pad, between described pedestal and pad, is provided with flexible member, and described pedestal and pad are fixed by foot bolt.
Described break-in worktable is framed structure, comprises entablature and sill, and described spring operating mechanism is arranged on the sill of described break-in worktable.
The inwall of described isolating switch simulation cylinder barrel is provided with anti-wearing liner, and described fictitious load moves on anti-wearing liner.
Described simulation static contact is embedded with watchband-shaped contactor.
Described spring operating mechanism is connected the output toggle arm of spring operating mechanism by connecting lever connecting rod with straight moving pull bar.
Described connecting lever connecting rod is with stud bolt.
Described break-in worktable is provided with locating slot, and described simulator of circuit breaker is arranged in this locating slot.
The bottom of described isolating switch simulation cylinder barrel is provided with annular load damping block, and described fictitious load is arranged on this load damping block.
Stationary end and the support of described straight line velometer installed at the top of described isolating switch simulation cylinder barrel.
Compared with prior art, the beneficial effects of the utility model are: the utility model comprises spring operating mechanism and isolating switch simulation cylinder barrel, in described isolating switch simulation cylinder barrel, be provided with the straight moving pull bar and the insulated tension pole that by spring operating mechanism, are driven, on described isolating switch simulation cylinder barrel and insulated tension pole, be respectively arranged with simulation static contact and simulation moving contact, on described insulated tension pole, be further provided with the slide head of straight line velometer, the inside of described isolating switch simulation cylinder barrel is provided with fictitious load, described fictitious load is along with straight moving pull bar moves together with insulated tension pole, like this, simulation static contact passes through and simulates the sliding contact of moving contact, realize the divide-shut brake action of mimic-disconnecting switch under spring operating mechanism drives, and provide deciliter signal of fracture for test board, the utility model drives the movement velocity of mimic-disconnecting switch by the motion response spring operating mechanism of the slide head of described straight line velometer.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model vibration damping holder.
In figure, the name of sequence number is called:
1. vibration damping holder; 2. spring operating mechanism; 3. break-in worktable; 4. load damping block
5. fictitious load; 6. anti-wearing liner; 7. isolating switch simulation cylinder barrel; 8. insulated tension pole
9. simulation static contact; 10. watchband-shaped contactor; 11. simulation moving contacts; 12. slide heads
The quiet end of 13. velometer and support; 14. straight moving pull bars; 15. connecting lever connecting rods;
16. output toggle arms; 17. sills; 18. foot bolt; 19. pads
20. flexible members; 21. pedestals.
[embodiment]
Below in conjunction with accompanying drawing, describe the technical solution of the utility model in detail.
The utility model provides a kind of breaker spring operating mechanism running-in testing apparatus, for the running-in test of breaker spring operating mechanism, the multiple motion load that simulated isolating switch is provided, fracture is opened distance, and directly carry out the velocity survey of divide-shut brake course of action, the sustainable deciliter action test that carries out operating mechanism, effectively avoids spring device and analogue means to cause damage.
Refer to Fig. 1, show the utility model breaker spring operating mechanism running-in testing apparatus, comprising: spring operating mechanism 2, the isolating switch that break-in worktable 3, vibration damping holder 1, break-in are used simulated cylinder barrel 7, fictitious load 5, wear-resistant liner 6, load damping block 4, insulated tension pole 8, simulation static contact 9, simulates moving contact 11, the slide head 12 of straight line velometer, the quiet end of velometer and support 13, directly moved pull bar 14, the connecting lever connecting rod 15 of spring operating mechanism, the output toggle arm 16 of spring operating mechanism.
Simulator of circuit breaker comprises described isolating switch simulation cylinder barrel 7 and the insulated tension pole 8 coaxial and that move with straight moving pull bar 14 under the drive of straight moving pull bar 14 with straight moving pull bar 14.Described isolating switch simulation cylinder barrel 7 inside are provided with the fictitious load 5 moving with straight moving pull bar and insulated tension pole, the top cover of described isolating switch simulation cylinder barrel 7 is fixed with the simulation static contact 9 of isolating switch, simulation static contact 9 is embedded with watchband-shaped contactor 10, is provided with the simulation moving contact 11 of isolating switch on described insulated tension pole 8; Simulation static contact 9 by and the sliding contact of simulation moving contact 11, realize the divide-shut brake action of mimic-disconnecting switch under spring operating mechanism drives, and provide deciliter signal of fracture for test board; The slide head 12 of described straight line velometer is arranged on the top of insulated tension pole, drives the movement velocity of mimic-disconnecting switch by the motion response spring operating mechanism of slide head 12.Described break-in worktable 3 is framed structure, comprises entablature and sill 17, and described spring operating mechanism is arranged on the sill 17 of described break-in worktable.The inwall of described isolating switch simulation cylinder barrel 7 is provided with anti-wearing liner 6, and described fictitious load 5 moves on anti-wearing liner.
Described spring operating mechanism 2 is connected the output toggle arm of spring operating mechanism 2 16 by connecting lever connecting rod 15 with straight moving pull bar 14.Described connecting lever connecting rod 15 is with stud bolt.Described break-in worktable is provided with locating slot, and described simulator of circuit breaker is arranged in this locating slot.The bottom of described isolating switch simulation cylinder barrel is provided with annular load damping block 4, and described fictitious load 5 is arranged on this load damping block 4.Stationary end and the support 13 of described straight line velometer installed at the top of described isolating switch simulation cylinder barrel.
Fictitious load in described isolating switch simulation cylinder barrel 7 is comprised of the circular counterweight of multi-disc, according to the equivalent weight increase and decrease loading disk quantity that simulated isolating switch moving component, drives the motion of fictitious load, mimic-disconnecting switch action by spring operating mechanism.
Described simulation moving contact 11 can be adjusted position up and down, by changing and the distance of simulating static contact 9, simulates the fracture of different electric pressure isolating switchs and opens distance.
According to spring device length and corner with output toggle arm 16, adjust the fixed position of spring operating mechanism 2 on sill 17, realize and being connected with the connecting lever connecting rod 15 with stud bolt.
Refer to shown in Fig. 2, described break-in worktable is fixed on vibration damping holder 1, prevent that large power spring mechanism from carrying out repeatedly in breaking-closing operating process, the frequent vibration producing and impact cause damage to mechanism and analogue means, described vibration damping holder 1 comprises pedestal 21 and pad 19, between described pedestal 21 and pad 19, be provided with flexible member 20, described pedestal 21 and pad (19) are fixing by foot bolt 18.
In the utility model device, by the spring operating mechanism 2 of break-in, be installed on the sill 17 of break-in worktable, then by connecting lever connecting rod 15, the output toggle arm of spring operating mechanism 16 is connected with the straight moving pull bar 14 of simulator of circuit breaker, connect after relevant control and data acquisition line concentration, carry out break-in and the durability test of spring operating mechanism, isolating switch test table can carry out record by the status information of speed, coil current and the fracture of each spring operating mechanism divide-shut brake action.
The utility model running-in testing apparatus has the break-in worktable 3 of frame shape, the sill 17 of its bottom provides by the installation of running-in test spring operating mechanism basis and spring operating mechanism can be adjusted along Y-direction, and the trace adjustment of Z direction realizes by the connecting lever connecting rod 15 with stud bolt; The divide-shut brake responsiveness of large power spring operation mechanism is high, shock and vibration amplitude is large, therefore, break-in worktable and ground be fixedly to realize by the vibration damping holder 1 with elastic damping function, foot bolt 18 and pad 19 are fixed on and on pedestal 21, retrain the movement of break-in worktable 3 in X, Y-direction, can eliminate shock and vibration in Z direction simultaneously, avoid spring operating mechanism and running-in machine to be damaged, the impact of spring operating mechanism divide-shut brake process is absorbed by flexible members 20 such as high-elastic rubber or dish springs.
The utility model running-in testing apparatus has the break-in worktable 3 of frame shape, by the circular locating slot on work top, isolating switch simulation cylinder barrel 7 is installed, the anti-wearing liner 6 that the liner of isolating switch simulation cylinder barrel can regularly replace; The in-built fictitious load 5 of isolating switch simulation cylinder barrel, by the straight moving pull bar 14 of steel, fix and slide up and down in isolating switch simulation cylinder barrel, isolating switch simulation cylinder barrel bottom is provided with annular load damping block 4, prevents colliding with of loading disk and bottom table top in Installation and adjustment loading disk quantity process.
Straight line velometer stationary end and support 13 are installed on the top cover of fictitious load cylinder barrel, straight line velometer slide head is arranged on the top of insulated tension pole 8, by insulated tension pole, driven and carried out conversion and the transmission of divide-shut brake rate signal, the range of velometer can meet the fracture that simulated multiple isolating switch and open apart from scope.
Breaker fracture is realized by the simulation of dynamic/static contact, at fictitious load cylinder barrel top, be fixed with simulation static contact 9, watchband-shaped contactor 10 is installed in the ring groove of its upper end, insulated tension pole band dynamic simulated moving contact 11 carries out in motion process, moving contact contacts with separation with watchband-shaped contactor, and the fracture deciliter signal of isolating switch is provided.

Claims (10)

1. a breaker spring operating mechanism running-in testing apparatus, it is characterized in that, comprise break-in worktable (3), described break-in worktable top is fixed with simulator of circuit breaker, needs the spring operating mechanism (2) that running-in test is used to be connected with simulator of circuit breaker by straight moving pull bar (14); Described simulator of circuit breaker comprises isolating switch simulation cylinder barrel (7) and the insulated tension pole (8) coaxial and that move with straight moving pull bar (14) under the drive of straight moving pull bar (14) with straight moving pull bar (14), described isolating switch simulation cylinder barrel (7) inside is provided with the fictitious load (5) moving with straight moving pull bar and insulated tension pole, the top cover of described isolating switch simulation cylinder barrel (7) is fixed with the simulation static contact (9) of isolating switch, is provided with the simulation moving contact (11) of isolating switch on described insulated tension pole (8); Simulation static contact (9) passes through and simulates the sliding contact of moving contact (11), realizes the divide-shut brake action of mimic-disconnecting switch under spring operating mechanism drives; Described breaker spring operating mechanism running-in testing apparatus is further provided with straight line velometer, the slide head (12) of this straight line velometer is arranged on the top of insulated tension pole, drives the movement velocity of mimic-disconnecting switch by the motion response spring operating mechanism of slide head (12).
2. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, it is characterized in that, described break-in worktable is fixed on vibration damping holder (1), described vibration damping holder (1) comprises pedestal (21) and pad (19), between described pedestal (21) and pad (19), be provided with flexible member (20), described pedestal (21) and pad (19) are fixing by foot bolt (18).
3. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, it is characterized in that, described break-in worktable (3) is framed structure, comprises entablature and sill (17), and described spring operating mechanism is arranged on the sill (17) of described break-in worktable.
4. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, is characterized in that, the inwall of described isolating switch simulation cylinder barrel (7) is provided with anti-wearing liner (6), and described fictitious load (5) moves on anti-wearing liner.
5. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, is characterized in that, described simulation static contact (9) is embedded with watchband-shaped contactor (10).
6. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, it is characterized in that, described spring operating mechanism (2) is connected the output toggle arm of spring operating mechanism (2) (16) by connecting lever connecting rod (15) with straight moving pull bar (14).
7. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 6, is characterized in that, described connecting lever connecting rod (15) is with stud bolt.
8. according to a kind of breaker spring operating mechanism running-in testing apparatus described in any one in claim 1 to 7, it is characterized in that, described break-in worktable is provided with locating slot, and described simulator of circuit breaker is arranged in this locating slot.
9. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, it is characterized in that, the bottom of described isolating switch simulation cylinder barrel is provided with annular load damping block (4), and described fictitious load (5) is arranged on this load damping block (4).
10. a kind of breaker spring operating mechanism running-in testing apparatus according to claim 1, is characterized in that, stationary end and the support (13) of described straight line velometer are installed in the top of described isolating switch simulation cylinder barrel.
CN201320622671.2U 2013-10-09 2013-10-09 Running-in testing device for spring operation mechanism of breaker Expired - Lifetime CN203551262U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104359659A (en) * 2014-10-24 2015-02-18 上海思源高压开关有限公司 Slow-break and slow-close tester for breaker spring operating mechanism
CN105242204A (en) * 2015-11-12 2016-01-13 河南平高电气股份有限公司 Grounding switch delivery test device
CN105629163A (en) * 2016-01-26 2016-06-01 广东电网有限责任公司电力科学研究院 Spring circuit breaker fault simulation device
CN105716852A (en) * 2016-03-31 2016-06-29 河南平高电气股份有限公司 Spring operation mechanism test simulation device and spring operation mechanism delivery test method
CN106017901A (en) * 2016-07-14 2016-10-12 深圳怡化电脑股份有限公司 Relay in-place continuous detection device
CN106291345A (en) * 2016-08-05 2017-01-04 河南平高电气股份有限公司 The load simulation mechanism of a kind of breaker operation mechanism and load simulation assay device
CN106568591A (en) * 2016-11-11 2017-04-19 国家电网公司 Running-in apparatus for spring operating mechanism
CN108627330A (en) * 2018-07-02 2018-10-09 河南华盛隆源电气有限公司 Breaker operation mechanism running-in testing apparatus
CN108983080A (en) * 2018-04-24 2018-12-11 河南平高电气股份有限公司 A kind of operating mechanism breaker fictitious load experimental rig
CN114166484A (en) * 2021-11-12 2022-03-11 广西电网有限责任公司南宁供电局 Mechanical performance test bench for circuit breaker operating mechanism

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104359659A (en) * 2014-10-24 2015-02-18 上海思源高压开关有限公司 Slow-break and slow-close tester for breaker spring operating mechanism
CN105242204A (en) * 2015-11-12 2016-01-13 河南平高电气股份有限公司 Grounding switch delivery test device
CN105629163A (en) * 2016-01-26 2016-06-01 广东电网有限责任公司电力科学研究院 Spring circuit breaker fault simulation device
CN105629163B (en) * 2016-01-26 2018-06-29 广东电网有限责任公司电力科学研究院 A kind of spring circuit breaker failure simulator
CN105716852A (en) * 2016-03-31 2016-06-29 河南平高电气股份有限公司 Spring operation mechanism test simulation device and spring operation mechanism delivery test method
CN106017901A (en) * 2016-07-14 2016-10-12 深圳怡化电脑股份有限公司 Relay in-place continuous detection device
CN106017901B (en) * 2016-07-14 2018-08-24 深圳怡化电脑股份有限公司 A kind of relay continuous detection apparatus in place
CN106291345A (en) * 2016-08-05 2017-01-04 河南平高电气股份有限公司 The load simulation mechanism of a kind of breaker operation mechanism and load simulation assay device
CN106568591A (en) * 2016-11-11 2017-04-19 国家电网公司 Running-in apparatus for spring operating mechanism
CN108983080A (en) * 2018-04-24 2018-12-11 河南平高电气股份有限公司 A kind of operating mechanism breaker fictitious load experimental rig
CN108627330A (en) * 2018-07-02 2018-10-09 河南华盛隆源电气有限公司 Breaker operation mechanism running-in testing apparatus
CN114166484A (en) * 2021-11-12 2022-03-11 广西电网有限责任公司南宁供电局 Mechanical performance test bench for circuit breaker operating mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20221229

Address after: No.24, gazelle Valley, high tech Zone, Xi'an, Shaanxi 710077

Patentee after: XI'AN XD HIGH VOLTAGE SWITCHGEAR OPERATING MECHANISM CO.,LTD.

Patentee after: CHINA XD ELECTRIC Co.,Ltd.

Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7

Patentee before: CHINA XD ELECTRIC Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20140416

CX01 Expiry of patent term