CN105842617A - Special device for handcart circuit breaker mechanical feature testing - Google Patents
Special device for handcart circuit breaker mechanical feature testing Download PDFInfo
- Publication number
- CN105842617A CN105842617A CN201610382861.XA CN201610382861A CN105842617A CN 105842617 A CN105842617 A CN 105842617A CN 201610382861 A CN201610382861 A CN 201610382861A CN 105842617 A CN105842617 A CN 105842617A
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- CN
- China
- Prior art keywords
- power supply
- circuit breaker
- input jack
- jack
- special purpose
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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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
Abstract
The invention relates to a special device for testing, in particular to a special device for handcart circuit breaker mechanical feature testing and belongs to the handcart circuit breaker device technical field. The special device includes an auxiliary function box, a special adapter plug and a circuit breaker mechanical feature tester; a switching-off signal input socket is connected with a switching-off socket of the mechanical feature tester through a wire; a switching-on signal input socket is connected with a switching-on socket of the mechanical feature tester through a wire; an energy storage power source input socket is connected with a spring energy storage power source output socket of the auxiliary function box through a wire; and an unlocking power source input socket is connected with an electric unlocking power source output socket of the auxiliary function box through a wire. The special device of the invention has the advantages of convenient operation and high practicability. With the special device adopted, complicated and inefficient manual wiring and energy storage and a dangerous unlocking step can be avoided, and the accuracy, safety and efficiency of testing work can be greatly improved.
Description
Technical field
The present invention relates to a kind of test special purpose device, a kind of handcart circuit breaker mechanical characteristic test special purpose device, belong to handcart circuit breaker equipment technical field.
Background technology
Handcart type breaker is to apply one of most primary equipment in transformer station, and the safe and stable operation of electrical network is played vital effect.Breaker mechanic property data are the important indicators of inspection chopper performance quality, are generally tested it by mechanical characteristic test.Secondary connection between major part handcart circuit breaker and switch cubicle is all to realize being connected by aviation plug, needs to draw the contact pin in divide-shut brake loop during test.Aviation plug volume on existing handcart circuit breaker is little, inside contact pin is compact to design, the VPR type handcart circuit breaker that the most widely used west electricity Mitsubishi produces, the internal successive pins spacing only 5mm of its aviation plug, tradition wire clamp is used to be difficult to clamp, easily come off and touch by mistake, even causing short circuit and electric shock.Additionally, owing to current breaker mechanic property tester can only export divide-shut brake control signal, and it is not provided that breaker spring accumulation power supply and combined floodgate unlocking signal, causing needing manually to go to carry out energy storage in test conciliates latching operation, wastes time and energy and there is many risk factors.
Summary of the invention
It is an object of the invention to overcome above-mentioned weak point, thus a kind of handcart circuit breaker mechanical characteristic test special purpose device is provided, it is rational in infrastructure, easy to operate, practical, avoid artificial wiring, energy storage and the unlocked step of complicated poor efficiency, substantially increase the accuracy of experiment work, safety and efficiency.
The technical scheme provided according to the present invention, handcart circuit breaker mechanical characteristic test special purpose device includes miscellaneous function case, Special adapter plug and breaker mechanic property tester, it is characterized in that: miscellaneous function case front upper is provided with LCDs, bottom, miscellaneous function case front right-hand part is provided with spring energy-storage power supply output plughole and electrically unlocks power supply output plughole, miscellaneous function case positive basifacial left side is provided with supply hub and earth jack, is provided with AC to DC converter circuit inside miscellaneous function case；Special adapter plug top is provided with aviation plug jack, the position of aviation plug jack, quantity, numbering, arrangement mode all with the contact pin accurate fit in chopper aviation plug；The side of Special adapter plug is sequentially provided with sub-gate signal input jack, switching signal input jack, accumulation power supply input jack and unlocks power input jack, sub-gate signal input jack connects the separating brake jack of mechanic character tester by wire, switching signal input jack connects the combined floodgate jack of mechanic character tester by wire, accumulation power supply input jack connects the spring energy-storage power supply output plughole of miscellaneous function case by wire, and unblock power input jack electrically unlocks power supply output plughole by wire connection miscellaneous function case.
Further, spring energy-storage power supply output plughole and the electric power supply output plughole that unlocks are distributed up and down.
Further, being provided with the first control button below LCDs, first controls button is used for opening and closing LCDs.
Further, being provided with the second control button on the right side of spring energy-storage power supply output plughole, second controls by the opening and closing of key control spring energy-storage power supply.
Further, electrically unlocking and be provided with the 3rd control button on the right side of power supply output plughole, the 3rd controls to unlock the opening and closing of power supply by key control electrical equipment.
Further, AC to DC converter circuit includes power module, rectification module, Voltage stabilizing module and the filtration module connected in circuit, and the 380V alternating voltage of civil power is converted into the DC voltage of 220V and unlocks power supply as closing a floodgate by AC to DC converter circuit.
Further, it is provided with the first LED light on the right side of sub-gate signal input jack.
Further, it is provided with the second LED light on the right side of switching signal input jack.
Further, it is provided with the 3rd LED light on the right side of accumulation power supply input jack.
Further, unlock on the right side of power input jack and be provided with the 4th LED light.
Compared with the prior art the present invention has the advantage that
Present configuration is simple, compact, reasonable, easy to operate, practical, it is to avoid the artificial wiring of complicated poor efficiency, energy storage and the unlocked step of dangerous property, substantially increases the accuracy of experiment work, safety and efficiency.
Accompanying drawing explanation
Fig. 1 is miscellaneous function case front view.
Fig. 2 is that front view is inserted in special switching.
Fig. 3 is aviation plug jack front view.
Fig. 4 is present configuration figure.
Description of reference numerals: 1-miscellaneous function case, 2-Special adapter plug, 3-LCDs, 4-spring energy-storage power supply output plughole, 5-electrically unlocks power supply output plughole, 6-supply hub, 7-earth jack, 8A-first controls button, 8B-second controls button, 8C-the 3rd controls button, 9-aviation plug jack, 10-sub-gate signal input jack, 11-switching signal input jack, 12-accumulation power supply input jack, 13-unlocks power input jack, 14A-the first LED light, 14B-the second LED light, 14C-the 3rd LED light, 14D-the 4th LED light, 15-breaker mechanic property tester.
Detailed description of the invention
The embodiment combined in accompanying drawing is further described by the present invention below:
As shown in Figure 4, the invention mainly comprises miscellaneous function case 1, Special adapter plug 2 and breaker mechanic property tester 15.
As it is shown in figure 1, miscellaneous function case 1 front upper is provided with LCDs 3, LCDs 3 shows circuit-breaker switching on-off, energy storage and released state in real time.Bottom, miscellaneous function case 1 front right-hand part is provided with spring energy-storage power supply output plughole 4 and electrically unlocks power supply output plughole 5, and spring energy-storage power supply output plughole 4 and the electric power supply output plughole about 5 that unlocks are distributed.Spring energy-storage power supply output plughole 4, for providing the accumulation power supply needed for breaker spring energy storage, electrically unlocks power supply output plughole 5 for providing the unblock power supply needed for breaker switching-on operation.The positive basifacial left side of miscellaneous function case 1 is provided with supply hub 6 and earth jack 7, and supply hub 6 is for accessing the 380V alternating voltage of civil power, and earth jack 7 is for unit protection ground connection.
Being provided with the first control button 8A below described LCDs 3, first controls button 8A is used for opening and closing LCDs 3.
Being provided with the second control button 8B on the right side of described spring energy-storage power supply output plughole 4, second controls button 8B controls the opening and closing of spring energy-storage power supply.
Being provided with the 3rd control button 8C on the right side of described electric unblock power supply output plughole 5, the 3rd controls button 8C controls the opening and closing of electrical equipment unblock power supply.
Miscellaneous function case 1 is internal is provided with AC to DC converter circuit, AC to DC converter circuit includes power module, rectification module, Voltage stabilizing module and the filtration module connected in circuit, and the 380V alternating voltage of civil power is converted into the DC voltage of 220V and unlocks power supply as closing a floodgate by AC to DC converter circuit.
As shown in Figure 3, Special adapter plug 2 top is provided with the aviation plug jack 9 that the VPR type chopper crabbing blind plug produced with west electricity Mitsubishi matches, contact pin accurate fit in the VPR type chopper aviation plug that the position of aviation plug jack 9, quantity, numbering, arrangement mode all produce with west electricity Mitsubishi so that VPR type chopper crabbing blind plug can insert in aviation plug jack 9 smoothly.
As shown in Figure 2, the side of Special adapter plug 2 is sequentially provided with sub-gate signal input jack 10, switching signal input jack 11, accumulation power supply input jack 12 and unlocks power input jack 13, sub-gate signal input jack 10 connects the separating brake jack of mechanic character tester 15 by wire, and sub-gate signal input jack 10 is for accessing the separating brake control signal provided by breaker mechanic property tester 15.Switching signal input jack 11 connects the combined floodgate jack of mechanic character tester 15 by wire, and switching signal input jack 11 is for accessing the energization control signal provided by breaker mechanic property tester 15.Accumulation power supply input jack 12 connects the spring energy-storage power supply output plughole 4 of miscellaneous function case 1 by wire, and accumulation power supply input jack 12 is for accessing the spring energy-storage power supply provided by miscellaneous function case.Unlock power input jack 13 and connected the electrically unblock power supply output plughole 5 of miscellaneous function case 1 by wire, unlock power input jack 13 for accessing the combined floodgate provided by miscellaneous function case and unlock power supply.
Being provided with the first LED light 14A on the right side of described sub-gate signal input jack 10, the first LED light 14A is for indicating the break-make in the loop connected on sub-gate signal input jack 10.Being provided with the second LED light 14B on the right side of switching signal input jack 11, the second LED light 14B is for indicating the break-make in the loop connected on switching signal input jack 11.Being provided with the 3rd LED light 14C on the right side of accumulation power supply input jack 12, the 3rd LED light 14C is for indicating the break-make in the loop connected on accumulation power supply input jack 12.Unlocking and be provided with the 4th LED light 14D on the right side of power input jack 13, the 4th LED light 14D unlocks the break-make in the loop connected on power input jack 13 for indicating.
When rival car chopper carries out mechanical characteristic test, Special adapter plug 2 docks with handcart circuit breaker crabbing blind plug, it is drawn out on Special adapter plug 2 after each circuit controls line and power line are connected with breaker mechanic property tester 15 and miscellaneous function case 1, each loop is respectively turned on, corresponding display lamp is bright, and operating instrument can realize the operations such as divide-shut brake, energy storage and unblock.
In embodiment, the operational approach of the present invention is:
1, the energy storage provided by miscellaneous function case, unblock circuit controls line are inserted the energy storage of Special adapter plug side respectively, unlock in power input jack.
If 2 carry out sub-switching operation, then the sub-gate circuit control line provided by breaker mechanic property tester is inserted separately in the sub-gate signal input jack of Special adapter plug side；If carrying out closing operation, then the closing circuit control line provided by breaker mechanic property tester is inserted separately in the switching signal input jack of Special adapter plug side.
3, connect ground wire, check device and circuit no problem.
4, opening breaker mechanic property tester and the power supply of miscellaneous function case, operating instrument is tested.Can start or close energy storage, unlocking function at any time by the control button on miscellaneous function case panel, LCDs can show in real time the divide-shut brake of chopper, energy storage and released state, LED light may indicate that each loop UNICOM state.
Present configuration is reasonable, easy to operate, practical, it is to avoid the artificial wiring of complicated poor efficiency, energy storage and the unlocked step of dangerous property, substantially increases the accuracy of experiment work, safety and efficiency.
Claims (10)
1. a handcart circuit breaker mechanical characteristic test special purpose device, including miscellaneous function case (1), Special adapter plug (2) and breaker mechanic property tester (15), it is characterized in that: miscellaneous function case (1) front upper is provided with LCDs (3), miscellaneous function case (1) bottom, front right-hand part is provided with spring energy-storage power supply output plughole (4) and electrically unlocks power supply output plughole (5), the positive basifacial left side of miscellaneous function case (1) is provided with supply hub (6) and earth jack (7), and miscellaneous function case (1) is internal is provided with AC to DC converter circuit；Special adapter plug (2) top is provided with aviation plug jack (9), the position of aviation plug jack (9), quantity, numbering, arrangement mode all with the contact pin accurate fit in chopper aviation plug；The side of Special adapter plug (2) is sequentially provided with sub-gate signal input jack (10), switching signal input jack (11), accumulation power supply input jack (12) and unblock power input jack (13), sub-gate signal input jack (10) connects the separating brake jack of mechanic character tester (15) by wire, switching signal input jack (11) connects the combined floodgate jack of mechanic character tester (15) by wire, accumulation power supply input jack (12) connects spring energy-storage power supply output plughole (4) of miscellaneous function case (1) by wire, unlock power input jack (13) and connected electrically unblock power supply output plughole (5) of miscellaneous function case (1) by wire.
2. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, is characterized in that: described spring energy-storage power supply output plughole (4) and electrically unblock power supply output plughole (5) are distributed up and down.
3. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, is characterized in that: described LCDs (3) lower section is provided with the first control button (8A), and first controls button (8A) is used for opening and closing LCDs (3).
4. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, it is characterized in that: described spring energy-storage power supply output plughole (4) right side is provided with the second control button (8B), second controls button (8B) controls the opening and closing of spring energy-storage power supply.
5. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, it is characterized in that: described electric unblock power supply output plughole (5) right side is provided with the 3rd control button (8C), the 3rd controls button (8C) controls the opening and closing of electrical equipment unblock power supply.
6. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, it is characterized in that: described AC to DC converter circuit includes power module, rectification module, Voltage stabilizing module and the filtration module connected in circuit, the 380V alternating voltage of civil power is converted into the DC voltage of 220V and unlocks power supply as closing a floodgate by AC to DC converter circuit.
7. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, is characterized in that: described sub-gate signal input jack (10) right side is provided with the first LED light (14A).
8. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, is characterized in that: described switching signal input jack (11) right side is provided with the second LED light (14B).
9. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, is characterized in that: described accumulation power supply input jack (12) right side is provided with the 3rd LED light (14C).
10. handcart circuit breaker mechanical characteristic test special purpose device as claimed in claim 1, is characterized in that: described unblock power input jack (13) right side is provided with the 4th LED light (14D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382861.XA CN105842617A (en) | 2016-06-01 | 2016-06-01 | Special device for handcart circuit breaker mechanical feature testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382861.XA CN105842617A (en) | 2016-06-01 | 2016-06-01 | Special device for handcart circuit breaker mechanical feature testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105842617A true CN105842617A (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610382861.XA Pending CN105842617A (en) | 2016-06-01 | 2016-06-01 | Special device for handcart circuit breaker mechanical feature testing |
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| Country | Link |
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| CN (1) | CN105842617A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450019A (en) * | 2017-10-19 | 2017-12-08 | 国网山东省电力公司潍坊供电公司 | Handcart type breaker low-voltage motion test instrument |
| CN107907824A (en) * | 2017-10-20 | 2018-04-13 | 国网浙江省电力公司嘉兴供电公司 | A kind of reliability devices and method for the maintenance of 35KV switch carts |
| CN108254684A (en) * | 2018-03-29 | 2018-07-06 | 广东电网有限责任公司 | A kind of 10kV trolleies breaker mechanic property examination auxiliary aviation plug |
| CN109324286A (en) * | 2018-09-29 | 2019-02-12 | 国家电网有限公司 | Intelligent multifunction switching device for mechanical characteristic of high-voltage circuit breaker test |
| CN110567694A (en) * | 2019-08-31 | 2019-12-13 | 广东电网有限责任公司 | Auxiliary joint device of switch mechanical characteristic tester |
| CN111308136A (en) * | 2020-03-12 | 2020-06-19 | 国网山东省电力公司潍坊供电公司 | Low-voltage experiment conversion plug of handcart circuit breaker |
| CN113848467A (en) * | 2021-08-10 | 2021-12-28 | 广西电网有限责任公司贵港供电局 | Circuit breaker mechanical characteristic test auxiliary device |
| CN114200295A (en) * | 2021-12-13 | 2022-03-18 | 国网福建省电力有限公司晋江市供电公司 | Plug connector switching method for mechanical characteristic test of 10KV circuit breaker |
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| CN205787016U (en) * | 2016-06-01 | 2016-12-07 | 国网江苏省电力公司无锡供电公司 | Handcart circuit breaker mechanical characteristic test special purpose device |
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| EP1208388B1 (en) * | 2000-03-09 | 2009-08-19 | General Electric Company | Connection tester for an electronic trip unit |
| CN201742008U (en) * | 2010-07-07 | 2011-02-09 | 武汉钢铁(集团)公司 | Simple overhauling and debugging platform of intermediate type handcart circuit breaker |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450019A (en) * | 2017-10-19 | 2017-12-08 | 国网山东省电力公司潍坊供电公司 | Handcart type breaker low-voltage motion test instrument |
| CN107450019B (en) * | 2017-10-19 | 2020-08-28 | 国网山东省电力公司潍坊供电公司 | Handcart type breaker low-voltage action tester |
| CN107907824A (en) * | 2017-10-20 | 2018-04-13 | 国网浙江省电力公司嘉兴供电公司 | A kind of reliability devices and method for the maintenance of 35KV switch carts |
| CN108254684A (en) * | 2018-03-29 | 2018-07-06 | 广东电网有限责任公司 | A kind of 10kV trolleies breaker mechanic property examination auxiliary aviation plug |
| CN109324286A (en) * | 2018-09-29 | 2019-02-12 | 国家电网有限公司 | Intelligent multifunction switching device for mechanical characteristic of high-voltage circuit breaker test |
| CN110567694A (en) * | 2019-08-31 | 2019-12-13 | 广东电网有限责任公司 | Auxiliary joint device of switch mechanical characteristic tester |
| CN111308136A (en) * | 2020-03-12 | 2020-06-19 | 国网山东省电力公司潍坊供电公司 | Low-voltage experiment conversion plug of handcart circuit breaker |
| CN113848467A (en) * | 2021-08-10 | 2021-12-28 | 广西电网有限责任公司贵港供电局 | Circuit breaker mechanical characteristic test auxiliary device |
| CN114200295A (en) * | 2021-12-13 | 2022-03-18 | 国网福建省电力有限公司晋江市供电公司 | Plug connector switching method for mechanical characteristic test of 10KV circuit breaker |
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Application publication date: 20160810 |
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