CN204008734U - A kind of circuit breaker contact persistence test jointer - Google Patents
A kind of circuit breaker contact persistence test jointer Download PDFInfo
- Publication number
- CN204008734U CN204008734U CN201420469701.5U CN201420469701U CN204008734U CN 204008734 U CN204008734 U CN 204008734U CN 201420469701 U CN201420469701 U CN 201420469701U CN 204008734 U CN204008734 U CN 204008734U
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- CN
- China
- Prior art keywords
- adjustable clamp
- circuit breaker
- breaker contact
- supporting member
- pincers
- Prior art date
- 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 - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000002688 persistence Effects 0.000 title claims abstract description 28
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 36
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 239000012467 final product Substances 0.000 abstract description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 11
- 230000007704 transition Effects 0.000 description 11
- 241000270722 Crocodylidae Species 0.000 description 2
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of circuit breaker contact persistence test jointer, comprise fixedly pincers, adjustable clamp, wiring member, supporting member; Fixedly pincers are fixed in supporting member, adjustable clamp can swing up and down and be rotationally connected with supporting member, and the two ends of adjustable clamp lay respectively at the both sides that supporting member is relative, one end of these fixing pincers and one end of adjustable clamp match up and down, the jaw that formation can opening and closing movement; Wiring member is secured to fixing pincers, and this wiring member is provided with current terminal and voltage terminal; The other end of adjustable clamp is provided with a link, an affixed binding clip on supporting member, and this binding clip is provided with the fixed sturcture coordinating for being connected with a matching used insulating bar.The utility model adopts after said structure, and it is simple in structure, operates easy to usely, and staff, without the wiring of ascending a height, can get final product on the ground the convenient circuit breaker contact persistence that completes and test wiring work, increases work efficiency.
Description
Technical field
The utility model relates to a kind of power equipment Work tool, particularly relates to a kind of circuit breaker contact persistence test jointer.
Background technology
Voltage levels isolating switch is arranged in midair on framework conventionally, overhead has three meters, five meters high.During power failure of breaker maintenance, often need to carry out ascend operation by means of high-altitude operation vehicle and test to complete circuit breaker contact persistence the work that connects, takes out stitches.For completing a phase circuit breaker contact persistence test job, staff need to ascend a height each once up and down by high-altitude operation vehicle, the time of ascending a height occupies 70% of a test duration up and down, for prevent high-altitude operation vehicle cape and other charging equipment hypotelorisms or break isolating switch insulating sleeve by mistake, high-altitude operation vehicle conventionally operation slowly, causes circuit breaker contact persistence test job inefficiency.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of circuit breaker contact persistence test jointer is provided, it is simple in structure, operate easy to use, staff is without the wiring of ascending a height, can get final product on the ground the convenient circuit breaker contact persistence test wiring work that completes, increase work efficiency.
The utility model solves the technical scheme that its technical matters adopts: a kind of circuit breaker contact persistence test jointer, comprises fixedly pincers, adjustable clamp, wiring member, supporting member; Fixedly pincers are fixed in supporting member, adjustable clamp can swing up and down and be rotationally connected with supporting member, and the two ends of adjustable clamp lay respectively at the both sides that supporting member is relative, one end of these fixing pincers and one end of adjustable clamp match up and down, the jaw that formation can opening and closing movement; Wiring member is secured to fixing pincers, and this wiring member is provided with current terminal and voltage terminal; The other end of adjustable clamp is provided with a link, an affixed binding clip on supporting member, and this binding clip is provided with the fixed sturcture coordinating for being connected with a matching used insulating bar.
Further, the relative inner face of one end of described fixedly pincers and one end of adjustable clamp is respectively equipped with sawtooth, and the sawtooth of described fixedly pincers one end is corresponding up and down with the sawtooth of described adjustable clamp one end.
Further, the other end of one end of described wiring member and described fixedly pincers is hinged, and described wiring member is positioned at described adjustable clamp top, and is connected with a connecting rod between the relative inner face of described wiring member and described adjustable clamp.
Further, the bottom of described binding clip is a joint, and described fixed sturcture comprises a plurality of double wedges and an opening of being located at described joint, and the plurality of double wedge is arranged in a wherein end face of joint along the circumferencial direction interval of joint, opening is located at the side of joint, and passes the home position of joint.
Further, described current terminal and described voltage terminal are arranged at respectively the other end of described wiring member, and form V font.
Further, the other end of described adjustable clamp is provided with screw thread, and the side of described link is provided with a threaded hole, and this threaded hole coordinates with the screw thread phase spiral of the described adjustable clamp other end, makes described link be fixed in the described adjustable clamp other end.
Further, described adjustable clamp adopts a jointed shaft to be articulated with described supporting member.
Further, between described fixedly pincers and described connecting rod, be also connected with a spring.
Compared with prior art, the beneficial effects of the utility model are:
1, simple in structure, operate easy to usely, staff is without the wiring of ascending a height, and can conveniently complete on the ground circuit breaker contact persistence test wiring work, increases work efficiency;
2, the utility model further arranges respectively a gang saw tooth at the relative inner face of adjustable clamp and fixing one end of clamping, make adjustable clamp of the present utility model and fixing pincers when clamping isolating switch copper-aluminium transition line bank, can puncture isolating switch copper-aluminium transition line bank surface film oxide simultaneously, thereby isolating switch copper-aluminium transition line bank surface film oxide can not impacted circuit breaker contact persistence test result, improve test findings accuracy.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of circuit breaker contact persistence test jointer of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment, shown in Figure 1, a kind of circuit breaker contact persistence test jointer of the present utility model, comprises fixing pincers 1, adjustable clamp 2, wiring member 4, supporting member 3; Fixing pincers 1 are fixed in supporting member 3, and adjustable clamp 2 can swing up and down and be rotationally connected with supporting member 3, and the two ends of adjustable clamp 2 lay respectively at the both sides that supporting member 3 is relative, and concrete adjustable clamp 2 adopts jointed shafts 7 to be articulated with supporting member 3; One end of these fixing pincers 1 and one end of adjustable clamp 2 match up and down, the jaw that formation can opening and closing movement; Wiring member 4 is secured to fixing pincers 1, and this wiring member 4 is provided with current terminal 41 and voltage terminal 42; The other end of adjustable clamp 2 is provided with a link 8, an affixed binding clip 5 on supporting member 3, and this binding clip 5 is provided with the fixed sturcture coordinating for being connected with a matching used insulating bar.
As a kind of preferred, the relative inner face of one end of one end of described fixedly pincers 1 and adjustable clamp 2 is respectively equipped with a gang saw tooth 9, and the sawtooth 9 of described fixedly pincers 1 one end is corresponding up and down with the sawtooth 9 of described adjustable clamp 2 one end.In isolating switch long-play process, be subject to air and steam oxidation effect, the copper-aluminium transition line bank surface of isolating switch can produce the thick oxide film of one deck, produce very large additional resistance, cause the upper and lower contact resistance test result of isolating switch bigger than normal, be unfavorable for accurately judging that whether the through-flow performance of the whether reliable and upper and lower contact of the upper and lower contact of isolating switch is so good.Thereby, the utility model arranges after sawtooth 9 on adjustable clamp 2 and fixing pincers 1, can make adjustable clamp 2 and fixing pincers 1 when clamping isolating switch copper-aluminium transition line bank, utilize sawtooth 9 to puncture isolating switch copper-aluminium transition line bank surface film oxide, thereby isolating switch copper-aluminium transition line bank surface film oxide can not impacted circuit breaker contact persistence test result, improve test findings accuracy.
As a kind of preferred, the other end of one end of described wiring member 4 and described fixedly pincers 1 is hinged, described wiring member 4 is positioned at described adjustable clamp 2 tops, and between described wiring member 4 and the relative inner face of described adjustable clamp 2, be connected with a connecting rod 10, between this connecting rod 10 and described fixedly pincers 1, be also connected with a spring 11.Current terminal 41 and described voltage terminal 42 are arranged at respectively the other end of described wiring member 4, and form V font.Here, make wiring member 4 be articulated with fixing pincers 1, and make it to be connected to a fixed with adjustable clamp 2 with connecting rod 10, can make wiring member 4 and adjustable clamp 2 synchronization actions, avoid adjustable clamp 2 to make progress pendulum angle when excessive and wiring member 4 interferes.Except this, if can not interfere with wiring member 4 in adjustable clamp 2 rotation processes, wiring member 4 directly can be fixedly connected on to fixing pincers 1.
As a kind of preferred, the bottom of described binding clip 5 is a joint 6, described fixed sturcture comprises a plurality of double wedges 61 and an opening 62 of being located at described joint 6, the plurality of double wedge 61 is arranged in a wherein end face of joint 6 along the circumferencial direction interval of joint 6, opening 62 is located at the side of joint 6, and through the home position of joint 6, specifically the degree of depth of this opening 62 is joint 6 direct 2/3rds.
As a kind of preferred, the other end of described adjustable clamp 2 is provided with screw thread 21, and the side of described link 8 is provided with a threaded hole 81, and this threaded hole 81 coordinates with the screw thread 21 phase spirals of described adjustable clamp 2 other ends, makes described link 8 be fixed in described adjustable clamp 2 other ends.
A kind of circuit breaker contact persistence test jointer of the present utility model, its all parts all adopt metallic conduction material to make.During on-the-spot use, be used in combination with an insulating bar and an insulated tension pole, specifically, an end connector of insulating bar be provided with binding clip 5 of the present utility model on the structure that matches of fixed sturcture, and an end connector of insulating bar is also provided with a plurality of double wedges and lateral opening; Rod head is provided with the crotch matching with link 8 on adjustable clamp 2.
During the on-the-spot use of the utility model, use crocodile clip clamping connection on the voltage terminal 42 of wiring member 4 on voltage test line, use crocodile clip clamping connection on the current terminal 41 of wiring member 4 on current testing line, by the double wedge 61 phase interlocks of the joint 6 on the double wedge of insulating bar joint and binding clip 5, adopt screw to pass the opening of insulating bar joint 6 successively, the opening of binding clip 5 top connections 6 62 is also used nut lock, make insulating bar be fixedly connected with and be integral with supporting member 3, and lift insulating bar; The crotch of rod head is hooked to the link 8 on adjustable clamp 2 and up lifts pull bar, adjustable clamp 2 is rotated counterclockwise around its jointed shaft 7, open the jaw occlusion portion of fixing pincers 1 and adjustable clamp 2, isolating switch copper-aluminium transition line bank is put in the jaw of one end of fixing pincers 1 and one end of adjustable clamp 2 formation; Pull down pull bar, adjustable clamp 2 is turned clockwise around jointed shaft 7, until the jaw that one end of fixing pincers 1 and one end of adjustable clamp 2 form is tightly bitten isolating switch copper-aluminium transition line bank, puncture isolating switch copper-aluminium transition line bank surface film oxide simultaneously, isolating switch copper-aluminium transition line bank surface film oxide can not impacted circuit breaker contact persistence test result, improve test findings accuracy.
A kind of circuit breaker contact persistence test jointer of the present utility model, it also can be applied to have the equipment of different electric pressures.
Above-described embodiment is only used for further illustrating a kind of circuit breaker contact persistence test jointer of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection domain of technical solutions of the utility model.
Claims (8)
1. a circuit breaker contact persistence test jointer, is characterized in that: comprise fixedly pincers, adjustable clamp, wiring member, supporting member; Fixedly pincers are fixed in supporting member, adjustable clamp can swing up and down and be rotationally connected with supporting member, and the two ends of adjustable clamp lay respectively at the both sides that supporting member is relative, one end of these fixing pincers and one end of adjustable clamp match up and down, the jaw that formation can opening and closing movement; Wiring member is secured to fixing pincers, and this wiring member is provided with current terminal and voltage terminal; The other end of adjustable clamp is provided with a link, an affixed binding clip on supporting member, and this binding clip is provided with the fixed sturcture coordinating for being connected with a matching used insulating bar.
2. circuit breaker contact persistence according to claim 1 is tested jointer, it is characterized in that: the relative inner face of one end of described fixedly pincers and one end of adjustable clamp is respectively equipped with sawtooth, and the sawtooth of described fixedly pincers one end is corresponding up and down with the sawtooth of described adjustable clamp one end.
3. circuit breaker contact persistence according to claim 1 is tested jointer, it is characterized in that: the other end of one end of described wiring member and described fixedly pincers is hinged, described wiring member is positioned at described adjustable clamp top, and is connected with a connecting rod between the relative inner face of described wiring member and described adjustable clamp.
4. circuit breaker contact persistence according to claim 1 is tested jointer, it is characterized in that: the bottom of described binding clip is a joint, described fixed sturcture comprises a plurality of double wedges and an opening of being located at described joint, the plurality of double wedge is arranged in a wherein end face of joint along the circumferencial direction interval of joint, opening is located at the side of joint, and passes the home position of joint.
5. circuit breaker contact persistence test jointer according to claim 3, is characterized in that: described current terminal and described voltage terminal are arranged at respectively the other end of described wiring member, and forms V font.
6. circuit breaker contact persistence according to claim 1 is tested jointer, it is characterized in that: the other end of described adjustable clamp is provided with screw thread, the side of described link is provided with a threaded hole, this threaded hole coordinates with the screw thread phase spiral of the described adjustable clamp other end, makes described link be fixed in the described adjustable clamp other end.
7. circuit breaker contact persistence test jointer according to claim 1, is characterized in that: described adjustable clamp adopts a jointed shaft to be articulated with described supporting member.
8. circuit breaker contact persistence test jointer according to claim 3, is characterized in that: between described fixedly pincers and described connecting rod, be also connected with a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469701.5U CN204008734U (en) | 2014-08-19 | 2014-08-19 | A kind of circuit breaker contact persistence test jointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469701.5U CN204008734U (en) | 2014-08-19 | 2014-08-19 | A kind of circuit breaker contact persistence test jointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008734U true CN204008734U (en) | 2014-12-10 |
Family
ID=52048713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420469701.5U Expired - Fee Related CN204008734U (en) | 2014-08-19 | 2014-08-19 | A kind of circuit breaker contact persistence test jointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169539A (en) * | 2018-03-22 | 2018-06-15 | 广东电网有限责任公司清远供电局 | A kind of tong-type ammeter based on Hall effect |
| CN111596100A (en) * | 2020-05-28 | 2020-08-28 | 南京工程学院 | Intelligent high-altitude wiring device for electrical test and use method |
-
2014
- 2014-08-19 CN CN201420469701.5U patent/CN204008734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169539A (en) * | 2018-03-22 | 2018-06-15 | 广东电网有限责任公司清远供电局 | A kind of tong-type ammeter based on Hall effect |
| CN111596100A (en) * | 2020-05-28 | 2020-08-28 | 南京工程学院 | Intelligent high-altitude wiring device for electrical test and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210819 |