CN105116180B - Portable experiment short jumper device - Google Patents
Portable experiment short jumper device Download PDFInfo
- Publication number
- CN105116180B CN105116180B CN201510566212.0A CN201510566212A CN105116180B CN 105116180 B CN105116180 B CN 105116180B CN 201510566212 A CN201510566212 A CN 201510566212A CN 105116180 B CN105116180 B CN 105116180B
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- CN
- China
- Prior art keywords
- spool
- bare conductor
- extended line
- arbor
- cylinder
- 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.)
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- 239000004020 conductor Substances 0.000 claims abstract description 52
- 238000004804 winding Methods 0.000 claims description 6
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 241000234295 Musa Species 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 238000009954 braiding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A kind of portable experiment short jumper device bag bare conductor, extended line, spool, timing alarm apparatus and magnet, one end of the extended line is connected on the spool, the other end of extended line is connected with bare conductor, and the timing alarm apparatus is arranged on the spool；The magnet is arranged on the bottom of the spool；The extended line is coloured insulating tape.Bare conductor is accommodated in spool by the present invention, compared to directly using now for a bare conductor, is carried and using more convenient；And it is provided with timing alarm apparatus, alarmed after setting time is reached, remind operating personnel to dismantle in time shorting stub, effectively prevent from leaving experiment shorting stub on power equipment, phase fault or earth fault will occur when equipment recovers power transmission, and persecute the safe and stable operation of power network.
Description
Technical field
The present invention relates to power network electrical equipment reception and preventive tests field, specifically a kind of portable experiment is short
Termination.
Background technology
, it is necessary to by multiple electric parts of equipment in the reception and preventive tests of electrical equipment, connected by conductive material
Connect, short circuit.Such as, it is necessary to multigroup secondary winding metal by transformer in the Insulation Test of high-tension switch cabinet current transformer
Wire is shorted together, in the Insulation Test of breaker, pressure test, it is necessary to by A, B, C three-phase high-voltage contact short circuit metal
Line is shorted together.The material selection of shorting stub is than wide, and the material such as braiding bare copper wire, hard wire, various test leads is all
It can be used.
Conventional repair and maintenance flow is in transformer station 10kV high-voltage board maintenance works：1. equipment recovers power transmission and starts work
Make → 2. to assemble and disassemble short-circuit line and → 3. start checking experiment work → 4. complete checking experiment work → and 5. remove the work of short-circuit line → 6.
Work terminate → 7. equipment recover power transmission.Once repeatedly occur because not removing short-circuit line in the work of power system repair and maintenance, cause extensive
Three-phase bus short circuit accident during multiple power transmission, causes device damage and economic loss.It is short in 10kV high-voltage boards during equipment repair and maintenance
The narrow space of route installing, insufficient light, attachment point is more hidden, and the shorting stub installed temporarily is closed with high-voltage board without machinery
Lock, dismounting short-circuit line are remembered with personnel, easily cause and leakage tear shorting stub open completely.Once experiment short circuit is left on power equipment
Line, phase fault or earth fault will occur when equipment recovers power transmission, and persecute the safe and stable operation of power network.
The content of the invention
For the narrow space of shorting stub installing, insufficient light, attachment point is more hidden, and dismounting shorting stub is completely with personnel
Memory, easily causes the problem of leakage tearing shorting stub open, and the present invention provides that a kind of short circuit is convenient, testing crew can be played and carries
Wake up, the portable experiment short jumper device of warning function.
The present invention solves above-mentioned technical problem and adopted the technical scheme that：A kind of portable experiment short jumper device, its
It is characterised by, its bag bare conductor, extended line, spool, timing alarm apparatus and magnet, one end of the extended line are connected to institute
State on spool, the other end of extended line is connected with bare conductor, and the timing alarm apparatus is arranged on the spool；It is described
Magnet is arranged on the bottom of the spool；The extended line is coloured insulating tape.
Bare conductor and extended line are stored for convenience, further, the spool includes spool, cylinder and rotation
Handle, the swing handle are connected with the spool, and the spool is located in the spool and the bottom of spool leads to the spool
Cross bearing connection；Threading hole is provided with the cylinder.
In order to which swing handle could only rotate when winding bare conductor, extended line, further, the swing handle includes shank body
And arbor, the arbor hole coaxial with spool is provided with the spool, and the arbor is located in the arbor hole, in the arbor
On be provided with spline, be provided with the arbor hole with the keyway coordinate keyway；The shank body for circle, shank body it is straight
Footpath be less than the cylinder interior diameter, be provided with projection around the shank body, be provided with the top of the cylinder with it is described
The groove of male cooperation in shank body.Further, in order to prevent arbor from being skidded off out of arbor hole, set at the top of the keyway
There is block, the bottom of the spline is provided with projection.
In order to ensure that bare conductor, extended line uniformly can be wrapped on spool, it is preferred that the threading hole is described
The upward strip through-hole of drum shaft.
In order to facilitate the connection of bare conductor and appliance terminal, further, multiple points are provided with the bare conductor
Branch, the end of the branch is provided with U-typed conductive plate.Further, the bare conductor and branch are braiding flexible circuit conductor.
In order to carry out lengthening extension to bare conductor, further, the end of the bare conductor is provided with banana plug
Head.
After bare conductor, extended line are wound up, in order to fix exposed the end of a thread outside cylinder, further, described
Bare conductor buckle is provided with cylinder body outer wall.
Preferably, the timing alarm apparatus includes indicator lamp, buzzer, button, display screen and single-chip microcomputer, the instruction
Lamp, buzzer, button and display screen are connected with the single-chip microcomputer respectively.
The beneficial effects of the invention are as follows：
1st, bare conductor is accommodated in spool by it, compared to directly using now for a bare conductor, is carried and is used
It is more convenient；And it is provided with timing alarm apparatus, alarmed after setting time is reached, remind operating personnel to dismantle in time short circuit
Line, effectively prevent from leaving experiment shorting stub on power equipment, phase fault or ground connection event will occur when equipment recovers power transmission
Barrier, persecute the safe and stable operation of power network.
2nd, spool can be adsorbed in the equipment such as door of switch cabinet, not only solve shelving for spool during use
Problem, and spool is connected by extended line with bare conductor, has good warning function to operating personnel.
3rd, swing handle is coordinated by arbor and spool, can be stretched, and in winding, shank body is pulled out and rotated, has been wound
Shank body is promoted into cylinder after finishing, the projection around shank body coordinates with the groove on cylinder, can prevent the rotation of shank body.
The 4th, branch is set on bare conductor, branches end is provided with U-typed conductive plate, can quickly with detection device
Terminals are attached, moreover, branching into soft braided wire, do not influence to wind.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Part preferred embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the overall structure figure of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the enlarged drawing of local A in Fig. 3.
In figure, 1 bare conductor, 11 banana plugs, 2 extended lines, 3 spools, 31 spools, 311 arbor holes, 32 cylinders, 321 are worn
String holes, 322 grooves, 323 bare conductor buckles, 33 swing handles, 331 shank bodies, 3311 projections, 3112 blocks, 332 arbors, 41 indicator lamps,
42 buttons, 43 display screens, 5 magnet, 6 bearings, 7 splines, 71 projections, 8 branches, 81 U-typed conductive plates.
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with the accompanying drawings：
As shown in Figures 1 to 4, bag bare conductor 1 of the present invention, extended line 2, spool 3, timing alarm apparatus 4 and magnet 5.
One end of the extended line 2 is connected on the spool 3, and the other end of extended line 2 is connected with bare conductor 1, the timing report
Alarm device is arranged on the spool 3；The magnet 5 is arranged on the bottom of the spool 3；The extended line 2 is coloured
Insulating tape.Preferably, the timing alarm apparatus includes indicator lamp 41, buzzer, button 42, display screen 43 and single-chip microcomputer, institute
Indicator lamp 41, buzzer, button 42 and display screen is stated to be connected with the single-chip microcomputer respectively.Certainly, timing alarm apparatus also can be straight
Connect using existing timing alarm module.
The specific embodiment of the present invention is elaborated below：
Bare conductor 1 and extended line 2 are stored for convenience, the spool 3 includes spool 31, cylinder 32 and swing handle
33.The swing handle 33 is connected with the spool 31, the spool 31 be located in the spool 3 and the bottom of spool 31 with it is described
Spool 3 is connected by bearing 6；Threading hole 321 is provided with the cylinder 32.The swing handle 33 includes shank body 331 and arbor
332, the arbor hole 311 coaxial with spool 31 is provided with the spool 31, the arbor 332 is located in the arbor hole 311,
Spline 7 is provided with the arbor 332, the keyway 3111 coordinated with the spline 7 is provided with the arbor hole 311.
The shank body 331 is circle, and the diameter of shank body 331 is less than the interior diameter of the cylinder 32, is provided with around the shank body 331
Projection 3311, the groove 322 coordinated with the projection 3311 in the shank body is provided with the top of the cylinder 32.In order to prevent
Arbor 332 skids off out of arbor hole 311, and the top of the keyway 3111 is provided with block 3112, is set in the bottom of the spline 7
There is projection 71.So, swing handle 33 could only rotate when winding and discharging bare conductor and extended line.It need not wind and discharge
When bare conductor and extended line, projection 3311 is stuck in groove 322, and shank body 331 will not rotate.
In order to ensure that bare conductor, extended line uniformly can be wrapped on spool, the threading hole 321 is in the cylinder
The strip through-hole opened up on 32 axial directions, so, in winding line, bare conductor 1, extended line 2 can be wound on spool 31 back and forth.
In order to facilitate the connection of bare conductor 1 and appliance terminal, multiple branches 8 are provided with the bare conductor 1, it is described
The end of branch 8 is provided with U-typed conductive plate 81.Further, the bare conductor 1 and branch 8 are braiding flexible circuit conductor.For
Extended line, using dielectric resilience (or non-resilient) material, color can be designed as the obvious colors such as red or yellow
It is color.
In order to carry out lengthening extension to bare conductor 1, the end of the bare conductor 1 is provided with banana plug 11, it is fragrant
Any of several broadleaf plants plug is existing grafting part, and its structure repeats no more.
After bare conductor 1, extended line 2 are wound up, in order to fix exposed the end of a thread outside cylinder, outside the cylinder 32
Bare conductor buckle 323 is provided with wall.
The present invention operation principle be：Before use, extracting shank body 331, shank body 331 or direct pull bare conductor are then rotated
1, spool 31 rotates, pulling out bare conductor 1 and extended line 2 slowly.By the joint test equipment of bare conductor 1, branch 8 can be very square
Being connected with the terminals of equipment just.After connecting bare conductor, cylinder 32 is adsorbed on the iron gate of equipment and other places by magnet 5
Side, is convenient for people to see.Timing alarm apparatus is adjusted, as started to alarm after 10min, so can't see cylinder 32 in operating personnel
Or during extended line, can also be warned by audible alarm, it is perfectly safe to can guarantee that.
Combination accompanying drawing described above is described above in detail to the preferred embodiment of the present invention and embodiment, but the present invention is not
The above-described embodiment and examples are confined to, for those skilled in the art, are not departing from structure of the present invention
On the premise of think of, some improvement and modification can also be made, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of portable experiment short jumper device, it is characterised in that it includes bare conductor, extended line, spool, timing alarm
Device and magnet, one end of the extended line are connected on the spool, and the other end of extended line is connected with bare conductor, described
Timing alarm apparatus is arranged on the spool；The magnet is arranged on the bottom of the spool；The extended line is to have
Color insulating tape,
The timing alarm apparatus includes indicator lamp, buzzer, button, display screen and single-chip microcomputer, the indicator lamp, buzzer,
Button and display screen are connected with the single-chip microcomputer respectively,
The spool includes spool, cylinder and swing handle, and the swing handle is connected with the spool, and the spool is located at the spiral
In cylinder and the bottom of spool is connected with the spool by bearing；Threading hole is provided with the cylinder,
The swing handle includes shank body and arbor, and the arbor hole coaxial with spool is provided with the spool, and the arbor is located at institute
State in arbor hole, spline is provided with the arbor, the keyway coordinated with the spline is provided with the arbor hole；Institute
Shank body is stated as circle, the diameter of shank body is less than the interior diameter of the cylinder, projection is provided with around the shank body, in the cylinder
The groove with the male cooperation in the shank body is provided with the top of body,
The top of the keyway is provided with the block for preventing that arbor from skidding off out of arbor hole, is provided with the bottom of the spline convex
Block, so, swing handle are only winding and are discharging bare conductor and could rotate during extended line, need not wind and discharge bare conductor and
During extended line, projection is stuck in groove, and shank body will not rotate,
The threading hole is in the upward strip through-hole of the drum shaft, and it is exposed in cylinder that fixation is provided with the cylinder body outer wall
The bare conductor buckle of external the end of a thread,
Multiple branches are provided with the bare conductor, the end of the branch is provided with U-typed conductive plate.
2. portable experiment short jumper device according to claim 1, it is characterised in that the bare conductor and branch are
Weave flexible circuit conductor.
3. portable experiment short jumper device according to claim 1, it is characterised in that set in the end of the bare conductor
It is equipped with banana plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566212.0A CN105116180B (en) | 2015-09-08 | 2015-09-08 | Portable experiment short jumper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566212.0A CN105116180B (en) | 2015-09-08 | 2015-09-08 | Portable experiment short jumper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105116180A CN105116180A (en) | 2015-12-02 |
| CN105116180B true CN105116180B (en) | 2018-02-09 |
Family
ID=54664216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566212.0A Active CN105116180B (en) | 2015-09-08 | 2015-09-08 | Portable experiment short jumper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105116180B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680207A (en) * | 2016-03-10 | 2016-06-15 | 国网山东省电力公司莱州市供电公司 | Free experimental short-circuit connector |
| CN106168642B (en) * | 2016-07-27 | 2023-03-14 | 国网山东省电力公司青岛供电公司 | Short-circuit wire expansion piece for electrical test of high-voltage power equipment |
| CN106645824A (en) * | 2016-12-22 | 2017-05-10 | 国家电网公司 | Three-point short wire for test and series set thereof |
| CN108761150B (en) * | 2018-04-23 | 2021-07-16 | 李树龙 | Needle-type insulating meter pen device and operation method |
| CN109580994A (en) * | 2018-11-27 | 2019-04-05 | 国家电网有限公司 | A kind of test wire jointer with voltage monitored and assist storage function |
| CN111337776B (en) * | 2020-03-20 | 2022-05-17 | 安庆师范大学 | Test wire harness of power transformer |
| CN112162123B (en) * | 2020-09-29 | 2022-09-09 | 贵州电网有限责任公司 | Experimental supplementary shorting stub instrument of cubical switchboard |
| CN113985077B (en) * | 2021-10-28 | 2024-01-02 | 深圳供电局有限公司 | Electrical test wire clamp structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038639Y (en) * | 2007-05-18 | 2008-03-19 | 广东电网公司东莞供电局 | Leak-proof short link-line detaching device |
| CN201369505Y (en) * | 2009-02-25 | 2009-12-23 | 辽宁省电力有限公司鞍山供电公司 | 220KV isolating switch electrification direct-connection short jumper device |
| CN203732573U (en) * | 2014-03-13 | 2014-07-23 | 云南电网公司昆明供电局 | General-purpose short-circuit wire device for transformer |
| CN205027790U (en) * | 2015-09-08 | 2016-02-10 | 国网山东省电力公司经济技术研究院 | Portable experimental short termination |
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2015
- 2015-09-08 CN CN201510566212.0A patent/CN105116180B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105116180A (en) | 2015-12-02 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Qin Inventor after: Han Pengkai Inventor after: Jiang Zhaoqing Inventor after: Zhao Linghan Inventor after: Liu Hui Inventor after: Wang Kunlun Inventor after: Ma Xiaolin Inventor before: Wang Qin Inventor before: Han Pengkai Inventor before: Jiang Zhaoqing Inventor before: Liu Hui Inventor before: Wang Kunlun Inventor before: Ma Xiaolin |
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| CB03 | Change of inventor or designer information | ||
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| GR01 | Patent grant |