CN206930715U - A kind of new circuit resistance tester - Google Patents
A kind of new circuit resistance tester Download PDFInfo
- Publication number
- CN206930715U CN206930715U CN201720879713.9U CN201720879713U CN206930715U CN 206930715 U CN206930715 U CN 206930715U CN 201720879713 U CN201720879713 U CN 201720879713U CN 206930715 U CN206930715 U CN 206930715U
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- conductive layer
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- circuit resistance
- resistance tester
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- 238000012360 testing method Methods 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a kind of new circuit resistance tester, including circuit resistance tester, the first p-wire and the second p-wire, the length of first p-wire is more than the length of the second p-wire, second conductive layer is formed with several along the second depression groove that conductive layer lengthwise bearing of trend is sequentially arranged and specification is of different sizes, first conductive layer and the second conductive layer edge are equipped with several insulating spacers, and the insulating spacer is arranged in depression groove both sides.What the utility model reached has the beneficial effect that：First, it can prevent the p-wire of equal length from knotting in use；2nd, it can be clamped according to the suitable depression groove of joint size that power equipment extends selection, so as to ensure stability that test clip is connected with power equipment, improve flexibility and security that circuit resistance tester uses；3rd, prevent the first conductive layer and other positions of the second conductive layer touching power equipment to cause electric leakage, improve the security that circuit resistance tester uses.
Description
Technical field
It the utility model is related to loop resistance detection technique field, more particularly to a kind of new circuit resistance tester.
Background technology
At present, with social development, scientific and technological progress, the application of electric power is more and more extensive, while the demand of electric power is also got over
To come higher, voltage class constantly increases, and super-pressure, extra-high voltage grid come into operation in succession, and powerful guarantee is provided for power Transmission,
With the continuous rise of voltage class, because of less fault impact power equipment and its system safe and stable operation, breaker, every
It is exactly one of them to leave the heating of the power equipment terminal plates such as pass, but is avoidable in usually maintenance process, to open circuit
The power equipments such as device, disconnecting switch and its connected terminal plate loop circuit test job are more and more.The condominium linchpin of existing overhauling company
17 750 kv substations, maintenance workload is big, and overhauling company's voltage class is higher, and power equipment level height is higher；
Circuit resistance tester operation strategies are relatively broad, are mainly used in power system, its scope breaker, every
Leave on the power equipment contact surface such as pass, terminal plate.In recent years, as the development of economic society, living standards of the people are further
Lifting, power consumption is rapidly lifted, therefore power system fast development, occurs to account for 30% in power equipments defect according to incompletely statistics equal
It is the heating of power equipment outlet terminal plate, on the other hand, usually to power equipment and its connected terminal plate loop during power failure regular inspection
Resistance test is particularly important.The length of two p-wires of circuit resistance tester of the prior art is typically 15m,
In use, two p-wires easily knot, and influence detection efficiency.In addition, exist when test clip is connected with power equipment
The problem of less stable, influence the security that circuit resistance tester uses.
In view of this, it is necessary to circuit resistance tester of the prior art is improved, to solve the above problems.
Utility model content
The purpose of this utility model is to disclose a kind of new circuit resistance tester, to ensure test clip and electric power
The stability of equipment connection, flexibility and security that circuit resistance tester uses are improved, improves circuit resistance tester
Overhaul efficiency.
To achieve the above object, the utility model provides a kind of new circuit resistance tester, including loop resistance
Tester, the first p-wire being connected on circuit resistance tester and the second p-wire, the length of first p-wire are big
In the length of the second p-wire, first p-wire and the second p-wire free end are respectively connected with test clip；The test clip
Including cylinder axle and the relative upper clip arm and lower clip arm being hinged on an axle, the cylinder axle is formed with conductive jack, the upper folder
Arm is provided with the first conductive layer, and the lower clip arm is provided with the second conductive layer, first conductive layer and the second conductive layer with
Conductive jack connects；Second conductive layer is sequentially arranged formed with several along the second conductive layer lengthwise bearing of trend and specification
Depression groove of different sizes, first conductive layer and the second conductive layer edge are equipped with several insulating spacers, described exhausted
Edge block is arranged in depression groove both sides.
In some embodiments, the circuit resistance tester is internally provided with the electric power storage for being powered for tester
Pond, battery are powered after connecting inverter for tester internal components.
In some embodiments, the length of first p-wire is 13m-17m, and the length of second p-wire is
1m-3m。
In some embodiments, the length of first p-wire is 15m, and the length of second p-wire is 2m.
In some embodiments, in addition to the insulated spring of connection upper clip arm and lower clip arm, the insulated spring are located at
Test clip clamps side and close to cylinder axle arrangement.
In some embodiments, it is the first depression groove, the formed with three depression grooves on second conductive layer
Two depression grooves and the 3rd depression groove, the first depression groove, the second depression groove and the 3rd depression groove are led along second
Electric layer lengthwise bearing of trend is sequentially arranged and specification is in gradually big.
In some embodiments, first conductive layer is in plane.
Compared with prior art, the beneficial effects of the utility model are：First, the length of the first p-wire is more than the second test
The length of line, it can prevent the p-wire of equal length from knotting in use, improve detection efficiency；2nd, the second conductive layer
, can be according to electricity formed with several along the second depression groove that conductive layer lengthwise bearing of trend is sequentially arranged and specification is of different sizes
Joint size that power equipment is extended selection suitable depression groove clamps, and is connected with power equipment so as to ensureing test clip
Stability, improve flexibility and security that circuit resistance tester uses；3rd, the first conductive layer and the second conductive layer edge
It is equipped with several insulating spacers, the insulating spacer is arranged in depression groove both sides, so as to prevent the first conductive layer and the
Other positions of two conductive layers touching power equipment cause electric leakage, improve the security that circuit resistance tester uses.
Brief description of the drawings
Fig. 1 is the structural representation of the new circuit resistance tester shown in the utility model；
Fig. 2 is a kind of structural representation of preferred embodiment of the present utility model；
Fig. 3 is the structural representation of the test clip shown in Fig. 1；
Fig. 4 is the structural representation of the lower clip arm shown in Fig. 2.
Embodiment
The utility model is described in detail shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, are belonged within the scope of protection of the utility model.
A kind of new circuit resistance tester as shown in figures 1-4, including circuit resistance tester 1, it is connected to loop
The first p-wire 21 and the second p-wire 22 on resistance meter 1, the length of first p-wire 21 are more than the second test
The length of line 22, the free end of 21 and second p-wire of the first p-wire 22 are respectively connected with test clip 3.Circuit resistance tester
1 inside is provided with battery (as shown in Figure 2), without being powered using external power source, convenient use, improves detection effect
Rate.
The length of first p-wire 21 is 13m-17m, and the length of second p-wire 22 is 1m-3m, in this reality
Apply in example, the length of the first p-wire 21 is 15m, and the length of second p-wire 22 is 2m.Provided by the utility model time
Application of the road resistance meter 1 in 750kV extra-high tension units is more prominent, and the test clip 3 of the first p-wire 21 is connected to
Power equipment one end, the other end for making circuit resistance tester 1 towards power equipment using high-altitude operation vehicle moves, and slowly releases
The first p-wire 21 is put, then the test clip 3 of the second p-wire 22 is connected to the power equipment other end, finally by the first p-wire
21st, the second p-wire 22 is connected on circuit resistance tester 1 and tested.Prevent the He of the first p-wire 21 of equal length
Second p-wire 22 mutually knots in use, improves detection efficiency.
The test clip 3 includes cylinder axle 8 and the relative upper clip arm 41 and lower clip arm 42 being hinged on an axle 8.
For the cylinder axle 8 formed with conductive jack 80, the conductive jack 80 is interior to be provided with conducting strip (not shown), the first test
The p-wire 22 of line 21 and second is connected with conducting strip.The upper clip arm 41 is provided with the first conductive layer 51, the first conductive layer 51 by
Extend into inside upper clip arm 41 in conductive jack 80 and be connected with conducting strip.The lower clip arm 42 is provided with the second conductive layer 52,
Second conductive layer 52 inside lower clip arm 42 by extending into conductive jack 80 and being connected with conducting strip.
Second conductive layer 52 is sequentially arranged formed with several along the lengthwise bearing of trend of the second conductive layer 52 and specification
Depression groove of different sizes.In the present embodiment, second conductive layer 52 is the first depression formed with three depression grooves
The depression depression groove 523 of groove 522 and the 3rd of groove 521, second, the first depression groove 521, second depression groove 522
It is sequentially arranged with the 3rd depression groove 523 along the lengthwise bearing of trend of the second conductive layer 52 and specification is in gradually big, so as to according to electricity
The joint size selection that power equipment is extended suitably is recessed groove to clamp, so as to ensure that test clip 3 is connected with power equipment
Stability, improve flexibility and security that circuit resistance tester 1 uses.First conductive layer 51 is in plane.
The edge of first conductive layer 51 is provided with several insulating spacers 61, and the edge of the second conductive layer 52 is equipped with several
Insulating spacer 62, insulating spacer 62 is arranged between depression groove both sides, so as to prevent the first conductive layer 51 and the second conductive layer
Other positions of 52 touching power equipments cause electric leakage, improve the security that circuit resistance tester 1 uses.
Also include the insulated spring 7 of connection upper clip arm 41 and lower clip arm 42, the insulated spring 7 is located at test clip 3 and clamped
Side and arranged close to cylinder axle 8, thereby further ensure that the stability that test clip 3 is connected with power equipment, improve loop resistance
The security that tester 1 uses.
In a preferred embodiment, as shown in Fig. 2 the circuit resistance tester is internally provided with for being powered for tester
Battery 11, battery connection inverter 12 after for tester internal components power.The present embodiment has been evaded prior art and adopted
The defects of with external power supply, battery stores electricity energy become the alternating current needed for forming apparatus (instrument), internal battery by inverter
So that mobile and whole test process all becomes convenient.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Made a variety of changes on the premise of objective.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (7)
1. a kind of new circuit resistance tester, it is characterised in that including circuit resistance tester (1), be connected to loop electricity
Hinder the first p-wire (21) and the second p-wire (22) on tester (1), the length of first p-wire (21) is more than the
The length of two p-wires (22), first p-wire (21) and the second p-wire (22) free end are respectively connected with test clip (3)；
The test clip (3) includes cylinder axle (8) and the relative upper clip arm (41) and lower clip arm (42) being hinged on an axle (8),
The cylinder axle (8) is provided with the first conductive layer (51), the lower clip arm formed with conductive jack (80), the upper clip arm (41)
(42) the second conductive layer (52) is provided with, first conductive layer (51) and the second conductive layer (52) connect with conductive jack (80)
Connect；
Second conductive layer (52) is sequentially arranged formed with several along the second conductive layer (52) lengthwise bearing of trend and specification
Depression groove of different sizes, first conductive layer (51) and the second conductive layer (52) edge are equipped with several insulation stops
Block, the insulating spacer are arranged in depression groove both sides.
2. a kind of new circuit resistance tester as claimed in claim 1, it is characterised in that inside circuit resistance tester
The battery for being powered for tester is provided with, is powered after battery connection inverter for tester internal components.
A kind of 3. new circuit resistance tester according to claim 1, it is characterised in that first p-wire
(21) length is 13m-17m, and the length of second p-wire (22) is 1m-3m.
A kind of 4. new circuit resistance tester according to claim 2, it is characterised in that first p-wire
(21) length is 15m, and the length of second p-wire (22) is 2m.
5. a kind of new circuit resistance tester according to claim 1, it is characterised in that also include connection upper clip arm
(41) and lower clip arm (42) insulated spring (7), the insulated spring (7) is located at test clip (3) and clamps side and close to cylinder axle (8)
Arrangement.
A kind of 6. new circuit resistance tester according to claim 1, it is characterised in that second conductive layer
(52) it is the first depression groove (521), the second depression groove (522) and the 3rd depression groove formed with three depression grooves
(523), the first depression groove (521), the second depression groove (522) and the 3rd are recessed groove (523) along the second conductive layer
(52) lengthwise bearing of trend is sequentially arranged and specification is in gradually big.
A kind of 7. new circuit resistance tester according to claim 1, it is characterised in that first conductive layer
(51) in plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879713.9U CN206930715U (en) | 2017-07-19 | 2017-07-19 | A kind of new circuit resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879713.9U CN206930715U (en) | 2017-07-19 | 2017-07-19 | A kind of new circuit resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206930715U true CN206930715U (en) | 2018-01-26 |
Family
ID=61355830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879713.9U Active CN206930715U (en) | 2017-07-19 | 2017-07-19 | A kind of new circuit resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206930715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318715A (en) * | 2018-04-10 | 2018-07-24 | 广东电网有限责任公司 | A kind of novel accumulator internal resistance test clip |
-
2017
- 2017-07-19 CN CN201720879713.9U patent/CN206930715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318715A (en) * | 2018-04-10 | 2018-07-24 | 广东电网有限责任公司 | A kind of novel accumulator internal resistance test clip |
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