CN205027821U - Capacitor bank monomer capacitance test line changing instrument - Google Patents
Capacitor bank monomer capacitance test line changing instrument Download PDFInfo
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- CN205027821U CN205027821U CN201520730007.9U CN201520730007U CN205027821U CN 205027821 U CN205027821 U CN 205027821U CN 201520730007 U CN201520730007 U CN 201520730007U CN 205027821 U CN205027821 U CN 205027821U
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- wire rope
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- universal joint
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Abstract
The utility model discloses a capacitor bank monomer capacitance test line changing instrument, it includes the clip on ammeter that top -down connects in order, the fixed box of ampere meter, the universal joint, connector link and telescopic insulator spindle, the lower extreme of universal joint articulates on the connector link, still include the wire rope sheath, wire rope sheath one end is fixed in the fixed box side of ampere meter, its other end is fixed in the connector link side, pincers type ampere meter is equipped with and is used for the tong arm and the wrench handle that control its mutual -inductor to realize opening or foling its lever bracket that keeps silent who keeps silent, lever bracket's the end -to -end connection of keeping silent has wire rope, wire rope's free end top -down passes the wire rope cover, its end and self overlap joint formation wire rope cover. The test to the monolithic capacitor of different positions, height and angle can be realized to this instrument, and the operation of need not ascending a height has reduced the operating risk, significantly reduces the test activity duration, improves efficiency of software testing, but also fast assembly or disassemble, convenient transport with store.
Description
Technical field
The utility model relates to and a kind ofly carries out the instrument of electric capacity test, especially a kind of Capacitor banks monomer electric capacity test thread-changing instrument when being used in the test of electric system needs or maintenance electric equipment.
Background technology
In Operation of Electric Systems equipment, have a large amount of capacitor, be broadly divided into series capacitor compensation, low-voltage reactive power compensation capacitor, ac filter capacitor, DC filter capacitors, resonant capacitor etc.These capacitors count are large, generally form one group with several capacitor connection in series-parallel and are fixed on framework, as a capacitor connection in series-parallel unit.These unit overlay specific region by post insulator sublayering or are suspended on portal frame by insulation rod layering, to reduce floor area.
These Capacitor banks features are highly high, and interlayer space is narrow and small, and binding post is fragile and outwardly, One's name is legion.According to associate power regulations stipulate, need regularly to carry out electric capacity test to Capacitor banks monomer electric capacity, ensure electric power netting safe running to investigate faulty capacitor.Conventional monomeric capacitor measuring method be testing crew ascend a height handheld test device current sampling device (clamp on amperemeter) folder to capacitor one end binding post, capacitor two ends binding post pressurization to measure capacitance.This method of testing needs testing crew ascend operation, and have the risk fallen, danger coefficient is large; Capacitor banks interfloor distance is little, is unfavorable for that testing crew shifts; Outwardly, testing crew needs above the waist outwardly binding post, crank, exists and falls risk, and have the hidden danger of damaging condenser terminal post by pressure; Testing crew transposition needs to spend the plenty of time, occupies the major part test duration, is unfavorable for power failure equipments power transmission on time; Testing crew directly contacts exposed copper cash or copper tip, in test process, have Danger Electric shock risk.
Utility model content
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art, in order to improve test condition and method of testing, improving testing efficiency, reducing operating risk, and provide a kind of Capacitor banks monomer electric capacity to test thread-changing instrument.
The utility model is achieved through the following technical solutions: a kind of Capacitor banks monomer electric capacity test thread-changing instrument, it comprises the clamp on amperemeter connected in turn from top to bottom, for loading the reometer fixed bin of clamp reometer, universal joint, junction button and telescopic insulating bar, the lower end of universal joint is hinged on junction button, also comprise wire rope sheath, reometer fixed bin side is fixed in described wire rope sheath one end, its other end is fixed on junction button side, described clamp reometer comprises the tong arm of mutual inductor, pinch bar, and realize for the tong arm that controls its mutual inductor and pinch bar the jawed lever support opening or close up its jaw, the end of jawed lever support is connected with wire rope, the free end of wire rope is from top to bottom through steel wire loop, its end and self overlap and form steel wire loop.
The lower end of universal joint is hinged on junction button, can carry out rotating making reometer fixed bin adjust to suitable angle; Pull wire rope that jawed lever support can be affected to make it to open or close up the jaw of clamp reometer, make it to clamp or unclamp condenser terminal post; Telescopic insulating bar and wire rope with the use of, testing crew can be made at flat operating above ground, do not need ascend operation, be i.e. the height of adjustable clamp reometer, adapt to the test operation of differing heights Capacitor banks; Wire rope near reometer fixed bin, universal joint, junction button joint is easily subject to tearing because of rotation and damages, wire rope sheath for the protection of wire rope from damage.
Described reometer fixed bin lower end forms a lug boss, described universal joint upper end forms the first draw-in groove, described lug boss is fastened in the first draw-in groove and is also locked with universal joint set nut, described junction button comprises connector and sleeve, the top of connector forms the second draw-in groove, the bottom of connector is column structure, and described jacket casing is located on the column structure of connector bottom, and described universal joint lower end is hinged in the second draw-in groove.
The periphery of described lower cartridge forms external thread, and described telescopic insulating bar upper end forms internal thread, and the internal thread screwing into the upper end of telescopic insulating bar of described lower cartridge realizes connecting locking.Internal and external threads connects can make junction button and telescopic insulating bar realize firmly being connected.
Also comprise quick hook, nylon rope and take-up reel, the upper end of quick hook is can the movable grab of folding design, and its lower end is set collar, and described steel wire loop is inserted in described movable grab, one end of described nylon rope is fixed in described set collar, and its other end is wrapped in described take-up reel.Quick hook, nylon rope and take-up reel can make the operating distance of this instrument wider, adapt to the test of differing heights, thus reduce operating risk.
Described reometer fixed bin side arranges the first fixture, the second fixture, and described junction button side is provided with the 3rd fixture, and described wire rope sheath one end is fixed on the first fixture, and its other end is fixed on the 3rd fixture through after the second fixture.First fixture, the second fixture and the 3rd fixture are used for fixing wire rope sheath.
The utility model has the advantages that: this instrument adopts universal joint to connect the collocation of current sampling device, telescopic insulating bar, steel wire loop, quick hook and nylon rope, the test of the monolithic capacitor of diverse location, height and angle can be realized, do not need ascend operation, reduce operating risk, greatly reduce the test jobs time, improve testing efficiency, this instrument also can rapid-assembling or disassemble, convenient carrying with store.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the utility model embodiment angularly postrotational structural representation;
Fig. 3 is the postrotational structural representation of another angle of the utility model embodiment;
Fig. 4 be the utility model embodiment steel wire loop and quick hook, nylon rope, take-up reel with the use of structural representation;
Fig. 5 is the structural representation of the utility model embodiment reometer fixed bin;
Fig. 6 is the structural representation of the utility model embodiment universal joint;
Fig. 7 is the decomposing schematic representation of the utility model embodiment junction button.
Reference numeral implication in figure: 1, jawed lever support; 2, wire rope; 3, wire rope sheath; 4, junction button; 5, steel wire loop; 6, universal joint; 7, universal joint set nut; 8, reometer fixed screw; 9, reometer fixed bin; 10, clamp on amperemeter; 11, telescopic insulating bar; 12, pinch bar; 13, tong arm; 14, the first fixture; 15, the second fixture; 16, the 3rd fixture; 17, lug boss; 18, the first draw-in groove; 19, connector; 20, sleeve; 21, the second draw-in groove; 22, quick hook; 23, nylon rope; 24, take-up reel.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Embodiment
Consult Fig. 1 to Fig. 7, for a kind of Capacitor banks monomer electric capacity test thread-changing instrument, it comprises the clamp on amperemeter 10 connected in turn from top to bottom, for loading the reometer fixed bin 9 of clamp reometer, universal joint 6, junction button 4 and telescopic insulating bar 11, reometer fixed bin 9 realizes being locked by reometer fixed screw 8 and clamp reometer, the lower end of universal joint 6 is hinged on junction button 4, also comprise wire rope sheath 3, reometer fixed bin 9 side is fixed in wire rope sheath 3 one end, the other end is fixed on junction button 4 side, clamp reometer comprises the tong arm 13 of mutual inductor, pinch bar 12, and realize for the tong arm 13 that controls its mutual inductor and pinch bar 12 the jawed lever support 1 opening or close up its jaw, the end of jawed lever support 1 is connected with wire rope 2, the free end of wire rope 2 is from top to bottom through steel wire loop 5, its end and self overlap and form steel wire loop 5.Accompanying drawing 1 to accompanying drawing 3 is the using state reference diagram that the rotation of multiple angles meets the test of varying environment.
The lower end of universal joint 6 is hinged on junction button 4, can carry out rotating making reometer fixed bin 9 adjust to suitable angle; Pull wire rope 2 that jawed lever support 1 can be affected to make it to open or close up the jaw of clamp reometer, make it to clamp or unclamp condenser terminal post; Telescopic insulating bar 11 and wire rope 2 with the use of, testing crew can be made at flat operating above ground, do not need ascend operation, be i.e. the height of adjustable clamp reometer, adapt to the test operation of differing heights Capacitor banks; Wire rope 2 near reometer fixed bin 9, universal joint 6, junction button 4 joint is easily subject to tearing because of rotation and damages, wire rope sheath 3 for the protection of wire rope 2 from damage.
Reometer fixed bin 9 lower end forms a lug boss 17, universal joint 6 upper end forms the first draw-in groove 18, lug boss 17 is fastened in the first draw-in groove 18 and is also locked with universal joint set nut 7, junction button 4 comprises connector 19 and sleeve 20, the top of connector 19 forms the second draw-in groove 21, the bottom of connector 19 is column structure, and sleeve 20 is set on the column structure of connector 19 bottom, and universal joint 6 lower end is hinged in the second draw-in groove 21.
The periphery of sleeve 20 bottom forms external thread, and telescopic insulating bar 11 upper end forms internal thread, and the internal thread screwing into the upper end of telescopic insulating bar 11 of sleeve 20 bottom realizes connecting locking.Internal and external threads connects can make junction button 4 realize firm connection with telescopic insulating bar 11.
Also comprise quick hook 22, nylon rope 23 and take-up reel 24, the upper end of quick hook 22 is can the movable grab of folding design, and its lower end is set collar, and steel wire loop 5 is inserted in movable grab, one end of nylon rope 23 is fixed in set collar, and its other end is wrapped in take-up reel 24.Quick hook 22, nylon rope 23 and take-up reel 24 can make the operating distance of this instrument wider, adapt to the test of differing heights, thus reduce operating risk.
Reometer fixed bin 9 side arranges the first fixture 14, second fixture 15, junction button 4 side is provided with the 3rd fixture 16, wire rope sheath 3 one end is fixed on the first fixture 14, and its other end is fixed on the 3rd fixture 16 through after the second fixture 15.First fixture 14, second fixture 15 and the 3rd fixture 16 are for fixing wire rope sheath 3.Wire rope sheath 3 is divided into two sections, is tightly clamped in the through hole that first paragraph wire rope sheath 3 two ends are separately fixed in the first fixture 14, second fixture 15; Tightly clamped in the through hole that second segment wire rope sheath 3 two ends are separately fixed between the second fixture 15, the 3rd fixture 16, the first fixture 14, second fixture 15, the 3rd fixture 16 central authorities offer the duct penetrated for wire rope 2.
Use and introduce:
1) first clamp on amperemeter 10 is installed in reometer fixed bin 9 and is also locked with reometer fixed screw 8; Then be locked with universal joint set nut 7 in the first draw-in groove 18 lug boss 17 of reometer fixed bin 9 being inserted universal joint 6 upper end; Then universal joint 6 lower end is hinged in the second draw-in groove 21; Again the bottom of connector 19 is inserted in sleeve 20;
2) internal thread screwing into the upper end of telescopic insulating bar 11 of sleeve 20 bottom is realized connecting locking;
3) by quick hook 22 with in steel wire loop 5 be connected, quick hook 22 other end connects high-strength nylon rope 23;
4) nylon rope 23 is pulled can to realize clamp on amperemeter 10 folding.
Instrument is applicable to the measurement of column support type and suspension type Capacitor stack monomer capacitance.
Above-listed detailed description is illustrating for the utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (5)
1. a Capacitor banks monomer electric capacity test thread-changing instrument, it is characterized in that: it comprises the clamp on amperemeter connected in turn from top to bottom, for loading the reometer fixed bin of clamp reometer, universal joint, junction button and telescopic insulating bar, the lower end of universal joint is hinged on junction button, also comprise wire rope sheath, reometer fixed bin side is fixed in described wire rope sheath one end, its other end is fixed on junction button side, described clamp reometer comprises the tong arm of mutual inductor, pinch bar, and realize for the tong arm that controls its mutual inductor and pinch bar the jawed lever support opening or close up its jaw, the end of jawed lever support is connected with wire rope, the free end of wire rope is from top to bottom through steel wire loop, its end and self overlap and form steel wire loop.
2. Capacitor banks monomer electric capacity test thread-changing instrument according to claim 1, it is characterized in that: described reometer fixed bin lower end forms a lug boss, described universal joint upper end forms the first draw-in groove, described lug boss is fastened in the first draw-in groove and is also locked with universal joint set nut, described junction button comprises connector and sleeve, the top of connector forms the second draw-in groove, the bottom of connector is column structure, described jacket casing is located on the column structure of connector bottom, and described universal joint lower end is hinged in the second draw-in groove.
3. Capacitor banks monomer electric capacity test thread-changing instrument according to claim 2, it is characterized in that: the periphery of described lower cartridge forms external thread, described telescopic insulating bar upper end forms internal thread, and the internal thread screwing into the upper end of telescopic insulating bar of described lower cartridge realizes connecting locking.
4. Capacitor banks monomer electric capacity test thread-changing instrument according to claim 1, it is characterized in that: also comprise quick hook, nylon rope and take-up reel, the upper end of quick hook is can the movable grab of folding design, its lower end is set collar, described steel wire loop is inserted in described movable grab, one end of described nylon rope is fixed in described set collar, and its other end is wrapped in described take-up reel.
5. Capacitor banks monomer electric capacity test thread-changing instrument according to claim 1, it is characterized in that: described reometer fixed bin side arranges the first fixture, the second fixture, described junction button side is provided with the 3rd fixture, described wire rope sheath one end is fixed on the first fixture, and its other end is fixed on the 3rd fixture through after the second fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730007.9U CN205027821U (en) | 2015-09-18 | 2015-09-18 | Capacitor bank monomer capacitance test line changing instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730007.9U CN205027821U (en) | 2015-09-18 | 2015-09-18 | Capacitor bank monomer capacitance test line changing instrument |
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| CN205027821U true CN205027821U (en) | 2016-02-10 |
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| CN201520730007.9U Active CN205027821U (en) | 2015-09-18 | 2015-09-18 | Capacitor bank monomer capacitance test line changing instrument |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199083A (en) * | 2016-08-26 | 2016-12-07 | 广西电网有限责任公司钦州供电局 | Multi-contact overhead jointing clamp |
| CN106771378A (en) * | 2016-12-07 | 2017-05-31 | 国家电网公司 | A kind of wireless test clamps hand-held bar |
| CN107656098A (en) * | 2017-08-31 | 2018-02-02 | 合保电气（芜湖）有限公司 | The current sensing operation bar of overhead cable |
| CN107677852A (en) * | 2017-06-23 | 2018-02-09 | 国家电网公司 | A kind of Telescopic clip-on ammeter |
| CN108593994A (en) * | 2018-04-25 | 2018-09-28 | 广东电网有限责任公司 | Telescopic ammeter ancillary equipment |
| CN109709376A (en) * | 2019-03-20 | 2019-05-03 | 广东电网有限责任公司 | A kind of novel clamp current measuring device |
| CN109856440A (en) * | 2019-01-28 | 2019-06-07 | 深圳供电局有限公司 | Tester for detecting live current of 10kV lightning arrester |
| CN110133357A (en) * | 2019-06-10 | 2019-08-16 | 贵州电网有限责任公司 | A kind of DC magnetic bias current test device and its operating method |
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2015
- 2015-09-18 CN CN201520730007.9U patent/CN205027821U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199083A (en) * | 2016-08-26 | 2016-12-07 | 广西电网有限责任公司钦州供电局 | Multi-contact overhead jointing clamp |
| CN106771378A (en) * | 2016-12-07 | 2017-05-31 | 国家电网公司 | A kind of wireless test clamps hand-held bar |
| CN107677852A (en) * | 2017-06-23 | 2018-02-09 | 国家电网公司 | A kind of Telescopic clip-on ammeter |
| CN107656098A (en) * | 2017-08-31 | 2018-02-02 | 合保电气（芜湖）有限公司 | The current sensing operation bar of overhead cable |
| CN108593994A (en) * | 2018-04-25 | 2018-09-28 | 广东电网有限责任公司 | Telescopic ammeter ancillary equipment |
| CN109856440A (en) * | 2019-01-28 | 2019-06-07 | 深圳供电局有限公司 | Tester for detecting live current of 10kV lightning arrester |
| CN109856440B (en) * | 2019-01-28 | 2024-06-25 | 深圳供电局有限公司 | Tester for detecting electrified current of 10kV lightning arrester |
| CN109709376A (en) * | 2019-03-20 | 2019-05-03 | 广东电网有限责任公司 | A kind of novel clamp current measuring device |
| CN110133357A (en) * | 2019-06-10 | 2019-08-16 | 贵州电网有限责任公司 | A kind of DC magnetic bias current test device and its operating method |
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