CN209690404U - A kind of breaking-closing operating coil resistance measuring device - Google Patents
A kind of breaking-closing operating coil resistance measuring device Download PDFInfo
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- CN209690404U CN209690404U CN201822268648.3U CN201822268648U CN209690404U CN 209690404 U CN209690404 U CN 209690404U CN 201822268648 U CN201822268648 U CN 201822268648U CN 209690404 U CN209690404 U CN 209690404U
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Abstract
The utility model provides a kind of breaking-closing operating coil resistance measuring device, the side of conductive tube is equipped with first axle, first conductive plate is installed in first axle, second hinge is installed on first conductive plate, second conductive plate is installed in second hinge, second conductive plate is equipped with elastic conducting strip, insulation cover plate is installed on conductive tube, insulation cover plate is equipped with sleeve, running through in sleeve has push-pull rod, first insulation barrier is installed on push-pull rod, second handle is installed on first insulation barrier, first installation axle is installed on push-pull rod, second installation axle is installed in the first installation axle, second shaft is installed in the second installation axle, second insulation idler wheel is installed in the second shaft, second insulation idler wheel contacts arrangement with the first conductive plate, conductive shaft is installed on conductive tube, connection bolt is installed on conductive shaft, on connection bolt The first in command is installed, is socketed with lead on connection bolt.The utility model can effectively improve measurement efficiency, and measurement accuracy is good.
Description
Technical field
The utility model relates to the technical fields of electric power measuring device more particularly to a kind of breaking-closing operating coil resistance to survey
Measure device.
Background technique
The D.C. resistance of the switching on and off operation coil of high-voltage switch gear, is able to reflect out the Motor ability of high-voltage switch gear, directly
Can high-voltage switch gear be influenced action message.Therefore, the D.C. resistance to operation coil is needed to measure when routine test.By
In operating the electronic components such as bridge heap, metal-oxide-semiconductor of having connected in secondary circuit, causing can not be direct with multimeter in external terminal block
Measurement.
The method for being used to measure breaking-closing operating coil D.C. resistance at present is to clamp breaker respectively with two harness clips
A Mume flower contact on switch, lead are connect with harness clip, and what this measurement method was measured is to switch interior contact and two
The summation of Mume flower contact resistance value, measurement inaccuracy, therefore the DC resistance of killer switch can not be accurately reflected, it causes
Erroneous judgement to measurement result can cause unnecessary loss to power generation.Existing measuring device measurement efficiency is low, accuracy
Difference is unable to satisfy demand in actual use, so it is existing to solve to need to develop a kind of closing operation coil resistance measuring device
There is the problems in technology.
Summary of the invention
The purpose of this utility model is to provide a kind of closing operation coil resistance measuring devices, can effectively improve measurement
Efficiency, measurement accuracy are good.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of breaking-closing operating coil resistance survey
Device is measured, including conductive tube, the side of the conductive tube are equipped with first axle, the first conduction is installed in the first axle
Plate is equipped with second hinge on first conductive plate, and the second conductive plate is equipped in the second hinge, and described second is conductive
Plate is equipped with elastic conducting strip far from one end of the first conductive plate, and second conductive plate is equipped with close to the side of the first conductive plate
Second piston, the second piston are equipped with first piston axis far from the side of the second conductive plate, and the first piston axis is separate
The side of second piston is equipped with first piston, and the first piston is mounted on the first conductive plate, the second piston and
The first spring is equipped between one piston, the first spring is socketed in the periphery of first piston axis, and the conductive tube is far from the first conduction
The side of plate is equipped with insulation cover plate, and the insulation cover plate is equipped with sleeve, and running through in the sleeve has push-pull rod, the push-and-pull
Bar is equipped with the first insulation barrier far from the side of insulation cover plate, is equipped with second handle on first insulation barrier, described
Push-pull rod is equipped with the first installation axle far from one end of sleeve, and first installation axle is equipped with close to the side of the first conductive plate
Second installation axle is equipped with the second shaft in second installation axle, the second insulation idler wheel, institute is equipped in second shaft
It states the second insulation idler wheel and contacts arrangement with the first conductive plate, conductive shaft is installed on the conductive tube, is installed on the conductive shaft
There is connection bolt, the first in command is installed on the connection bolt, is socketed with lead on the connection bolt.
Further, the push-pull rod is equipped with connecting rod close to the side of conductive tube, and the connecting rod is close to conductive tube
Side the first insulation idler wheel mounting base is installed, first rotating shaft is installed in the first insulation idler wheel mounting base, described the
First insulation idler wheel is installed in one shaft.
Further, the elastic conducting strip is equipped with second spring close to the side of the second conductive plate.
Further, first installation axle is equipped with third piston close to the side of the first conductive plate, and the third is living
It fills in the side far from the first installation axle and second piston axis is installed, the second piston axis is equipped with far from the side of third piston
Second insulation barrier, second insulation barrier are mounted in the second installation axle, the third piston and the second insulation barrier it
Between be equipped with third spring, third spring is socketed in the periphery of second piston axis.
Further, first conductive plate is obliquely installed with horizontal direction, and the folder of the first conductive plate and horizontal direction
The range at angle is 0 °~60 °.
After adopting the above technical scheme, the utility model has the advantages that
1, in use, pushing push-pull rod to move along axle sleeve by second handle, push-pull rod drives the first installation axle mobile, the
The mobile second insulation idler wheel that realizes of one installation axle squeezes the first conductive plate, realizes the first conductive plate and revolves along first axle
Turn, it is close to Mume flower contact that the rotation of the first conductive plate realizes the second conductive plate, is realized by elastic conducting strip and Mume flower contact
Cylinder-shaped fixed link be connected together securely, measure in this way just only switch in contact resistance value, measurement data
Accurately, the DC resistance of killer switch can be accurately reflected, unnecessary loss, structure letter will not be caused to power generation
It is single, it is easy to operate, it is time saving and energy saving.Conductive tube, the first conductive plate, the second conductive plate and elastic conducting strip are conductively connected, by outer
The conductive shaft connect is connect by lead with extraneous detection device, realizes resistance measurement, in addition, elastic conducting strip and plum blossom connector
Cylinder-shaped fixed link between be clamped, be convenient for measuring, in first piston, first piston axis, second piston and the first spring
Under buffer function, can use reaction force after extruding, effectively prevent elastic conducting strip to loosen and influence measurement it is normal into
Row, improves work efficiency, while making elastic conducting strip and switching interior contact close contact, and it is more quasi- to measure resulting data
Really.
2, the first insulation idler wheel and conduction by installing connecting rod close to the side of conductive tube in push-pull rod, in connecting rod
Cylinder inner wall contact, realize push-pull rod it is mobile when it is more stable under the action of the first insulation idler wheel, improve the accurate of measurement
Property.
3, extruding force is passed to second spring, the deformed reaction force of second spring after receiving extruding by elastic conducting strip
Can prevent elastic conducting strip from loosening and influence measurement be normally carried out, improve work efficiency, at the same make elastic conducting strip with
Contact is in close contact in switching, and it is more accurate to measure resulting data.
4, by installing third piston, second piston axis, third bullet close to the side of the first conductive plate in the first installation axle
Spring and the second insulation barrier realize by the scalability cooperated between third piston, second piston axis and third spring
Two insulation idler wheels can be more stable when squeezing the first conductive plate, and third piston, second piston axis and third spring produce
Raw reaction force can be further improved elastic conducting strip and switch the extruding force of interior contact, improve the accurate of measurement
Property.
5, by being obliquely installed the first conductive plate and horizontal direction, and the first conductive plate and the angle of horizontal direction obtain model
Enclosing is 0 °~60 °, realizes that the circle to Mume flower contact can be completed in the first conductive plate under the movement routine of push-pull rod very little
Tubular fixed link is clamped securely, improves the efficiency of measurement.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of breaking-closing operating coil resistance measuring device provided by the utility model；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the partial enlargement diagram in Fig. 1 at B.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.It is to be appreciated that following
The indicating positions such as "upper", "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
Or the word of positional relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of describing the utility model and simplification
Description, rather than device/element of indication or suggestion meaning must have a particular orientation or be constructed and be grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
As shown in Figure 1-3, a kind of breaking-closing operating coil resistance measuring device provided by the utility model, including conductive tube
2, the side of conductive tube is equipped with first axle 3, and the first conductive plate 4 is equipped in first axle 3, is installed on the first conductive plate 4
There is second hinge 18, the second conductive plate 19, the one end of the second conductive plate 19 far from the first conductive plate 4 are installed in second hinge 18
Equipped with elastic conducting strip 25, the second conductive plate 19 is equipped with second piston 23, second piston 23 close to the side of the first conductive plate 4
Side far from the second conductive plate 19 is equipped with first piston axis 21, and first piston axis 21 is installed far from the side of second piston 23
There is first piston 20, first piston 20 is mounted on the first conductive plate 4, and first is equipped between second piston 23 and first piston 20
Spring 22, the first spring 22 are socketed in the periphery of first piston axis 21, and conductive tube 2 is equipped with far from the side of the first conductive plate 4
Insulation cover plate 1, insulation cover plate 1 are equipped with sleeve 9, and running through in sleeve 9 has push-pull rod 10, and push-pull rod 10 is far from insulation cover plate 1
Side is equipped with the first insulation barrier 11, second handle 12 is equipped on the first insulation barrier 11, push-pull rod 10 is far from sleeve 9
One end is equipped with the first installation axle 17, and the first installation axle 17 is equipped with the second installation axle 30 close to the side of the first conductive plate 4, the
Second shaft 31 is installed in two installation axles 30, the second insulation idler wheel 32, the second insulation idler wheel 32 are installed in second shaft 31
Arrangement is contacted with the first conductive plate 4, conductive shaft 5 is installed on conductive tube 2, connection bolt 6, wiring spiral shell are installed on conductive shaft 5
The first in command 7 is installed on bolt 6, lead 8 is socketed on connection bolt 6.In use, pushing 10 edge of push-pull rod by second handle 12
Axle sleeve 9 move, push-pull rod 10 drives the first installation axle 17 mobile, and the movement of the first installation axle 17 realizes the second insulation idler wheel 32
The first conductive plate 4 is squeezed, the first conductive plate 4 is realized and is rotated along first axle 3, the rotation of the first conductive plate 4 realizes the
Two conductive plates 19 are close to Mume flower contact, are realized by elastic conducting strip 25 and are clamped securely with the cylinder-shaped fixed link of Mume flower contact
Together, that measures in this way just only switchs the resistance value of interior contact, and measurement data is accurate, can accurately reflect breaker and open
The DC resistance of pass will not cause unnecessary loss to power generation, and structure is simple, easy to operate, time saving and energy saving.It is conductive
The 2, first conductive plate 4 of cylinder, the second conductive plate 18 and elastic conducting strip 25 are conductively connected, and pass through lead 8 by external conductive shaft 5
Connect with extraneous detection device, realizes resistance measurement, in addition, the cylinder-shaped fixed link of elastic conducting strip 25 and plum blossom connector it
Between be clamped, be convenient for measuring, in the buffer function of first piston 20, first piston axis 21, second piston 23 and the first spring 22
Under, it can use reaction force after extruding, effectively prevent elastic conducting strip 25 to loosen and influence being normally carried out for measurement, improve
Working efficiency, while contact is in close contact in making elastic conducting strip 25 and switching, and measures resulting data more accurate.
In the present embodiment, push-pull rod 10 is equipped with connecting rod 13 close to the side of conductive tube 2, and connecting rod 13 is close to conductive
The side of cylinder 2 is equipped with the first insulation idler wheel mounting base 14, is equipped with first rotating shaft 15 in the first insulation idler wheel mounting base 14, the
First insulation idler wheel 16 is installed in one shaft 15.By installing connecting rod 13 close to the side of conductive tube 2 in push-pull rod 10, even
The first insulation idler wheel 16 on extension bar 13 is contacted with 2 inner wall of conductive tube, in the first insulation idler wheel when realizing the movement of push-pull rod 10
It is more stable under the action of 16, improve the accuracy of measurement.
In the present embodiment, elastic conducting strip 25 is equipped with second spring 24 close to the side of the second conductive plate 19.Elasticity
Extruding force is passed to second spring 24 after receiving extruding by conductive sheet 25, and the deformed reaction force of second spring 24 can prevent
Elastic conducting strip 25 loosens and influences being normally carried out for measurement, improves work efficiency, while making elastic conducting strip 25 and switch
Interior contact is in close contact, and it is more accurate to measure resulting data.
In the present embodiment, the first installation axle 17 is equipped with third piston 26 close to the side of the first conductive plate 4, and third is living
26 sides far from the first installation axle 17 of plug are equipped with second piston axis 28, side of the second piston axis 28 far from third piston 26
Second insulation barrier 29 is installed, the second insulation barrier 29 is mounted in the second installation axle 30, third piston 26 and the second insulation
Third spring 27 is equipped between baffle 29, third spring 27 is socketed in the periphery of second piston axis 28.By in the first installation axle
17 close to the side of the first conductive plate 4 installation third piston 26, second piston axis 28, third spring 27 and the second insulation barrier
29, by the scalability cooperated between third piston 26, second piston axis 28 and third spring 27, realize the second insulation rolling
Wheel 32 can be more stable when squeezing the first conductive plate 4, and third piston 26, second piston axis 28 and third spring 27 produce
Raw reaction force can be further improved elastic conducting strip 25 and switch the extruding force of interior contact, improve the accurate of measurement
Property.
In the present embodiment, the first conductive plate 4 is obliquely installed with horizontal direction, and the first conductive plate 4 and horizontal direction
The range of angle is 0 °~60 °.By being obliquely installed the first conductive plate 4 with horizontal direction, and the first conductive plate 4 and level side
To angle obtain range be 0 °~60 °, realize the first conductive plate 4 can be completed under the movement routine of 10 very little of push-pull rod
The cylinder-shaped fixed link of Mume flower contact is clamped securely, improves the efficiency of measurement.
It should be noted that herein, relational terms such as first and second and the like are used merely to an entity
Or operation distinguished with another entity, without necessarily requiring or implying between these entities or operation there are it is any this
Perhaps sequence and the terms "include", "comprise" or its any other variant are intended to nonexcludability to the actual relationship of kind
Include so that include a series of elements process, method, article or equipment not only include which element, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that in the case that do not depart from the utility model spirit and can make to these embodiments carry out it is a variety of variation, repair
Change, replace and deform, the scope of the utility model is limited by the following claims and their equivalents matter.
Claims (5)
1. a kind of breaking-closing operating coil resistance measuring device, including conductive tube, which is characterized in that pacify the side of the conductive tube
Equipped with first axle, the first conductive plate is installed in the first axle, second hinge is installed on first conductive plate, institute
It states and the second conductive plate is installed in second hinge, second conductive plate is equipped with elastic conduction far from one end of the first conductive plate
Piece, second conductive plate are equipped with second piston close to the side of the first conductive plate, and the second piston is far from the second conduction
The side of plate is equipped with first piston axis, and the first piston axis is equipped with first piston far from the side of second piston, described
First piston is mounted on the first conductive plate, and the first spring, the first spring pocket are equipped between the second piston and first piston
It connects in the periphery of first piston axis, the conductive tube is equipped with insulation cover plate, the insulating cover far from the side of the first conductive plate
Plate is equipped with sleeve, and running through in the sleeve has push-pull rod, and the push-pull rod is equipped with first absolutely far from the side of insulation cover plate
Edge baffle is equipped with second handle on first insulation barrier, and the push-pull rod is equipped with the first peace far from one end of sleeve
Axis is filled, first installation axle is equipped with the second installation axle close to the side of the first conductive plate, installs in second installation axle
There is the second shaft, the second insulation idler wheel is installed in second shaft, the second insulation idler wheel is contacted with the first conductive plate
It arranges, conductive shaft is installed on the conductive tube, connection bolt is installed on the conductive shaft, is equipped on the connection bolt
The first in command is socketed with lead on the connection bolt.
2. breaking-closing operating coil resistance measuring device according to claim 1, which is characterized in that the push-pull rod is close
The side of conductive tube is equipped with connecting rod, and the connecting rod is equipped with the first insulation idler wheel mounting base close to the side of conductive tube,
First rotating shaft is installed in the first insulation idler wheel mounting base, the first insulation idler wheel is installed in the first rotating shaft.
3. breaking-closing operating coil resistance measuring device according to claim 1, which is characterized in that the elastic conducting strip
Side close to the second conductive plate is equipped with second spring.
4. breaking-closing operating coil resistance measuring device according to claim 1, which is characterized in that first installation axle
Side close to the first conductive plate is equipped with third piston, and the third piston is equipped with second far from the side of the first installation axle
Piston shaft, the second piston axis are equipped with the second insulation barrier, the second insulation barrier peace far from the side of third piston
In the second installation axle, third spring is equipped between the third piston and the second insulation barrier, third spring is socketed in the
The periphery of two piston shafts.
5. breaking-closing operating coil resistance measuring device according to claim 1, which is characterized in that first conductive plate
It is obliquely installed with horizontal direction, and the range of the first conductive plate and the angle of horizontal direction is 0 °~60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268648.3U CN209690404U (en) | 2018-12-29 | 2018-12-29 | A kind of breaking-closing operating coil resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268648.3U CN209690404U (en) | 2018-12-29 | 2018-12-29 | A kind of breaking-closing operating coil resistance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690404U true CN209690404U (en) | 2019-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268648.3U Active CN209690404U (en) | 2018-12-29 | 2018-12-29 | A kind of breaking-closing operating coil resistance measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN209690404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351987A (en) * | 2020-04-22 | 2020-06-30 | 国家电网有限公司 | Handcart switch loop resistance test wiring device |
-
2018
- 2018-12-29 CN CN201822268648.3U patent/CN209690404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351987A (en) * | 2020-04-22 | 2020-06-30 | 国家电网有限公司 | Handcart switch loop resistance test wiring device |
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