CN209182439U - Insulation Test auxiliary tool and insulation test device - Google Patents
Insulation Test auxiliary tool and insulation test device Download PDFInfo
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- CN209182439U CN209182439U CN201822049331.0U CN201822049331U CN209182439U CN 209182439 U CN209182439 U CN 209182439U CN 201822049331 U CN201822049331 U CN 201822049331U CN 209182439 U CN209182439 U CN 209182439U
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Abstract
The utility model provides a kind of Insulation Test auxiliary tool and insulation test device, it is related to the technical field of insulation of electrical installation test, including clamping main body, clamping part and winding body, the holding area being set to by clamping part in clamping main body, clamping part is connect by connector with clamping main body, clamping region is provided between one end and clamping main body of clamping part, one end of winding body and clamping main body are connected far from one end of clamping region, the other end of winding body passes through clamping region, winding body is set around on the outer surface of body to be measured, winding body is electrically connected with the shielding line of insulated test device, elastic component is provided between clamping part and clamping main body, winding body to be clamped in clamping region, the connection for alleviating shielding line and body to be measured in Insulation Test is complicated, shielding line closes bad with consideration to be measured, influence the technology of measurement accuracy Problem, the connection for realizing shielding line and body to be measured is convenient, and good technical effect is closed in shielding line and consideration to be measured.
Description
Technical field
The utility model relates to insulation of electrical installation experimental technique fields, more particularly, to a kind of Insulation Test auxiliary tool
And insulation test device.
Background technique
Insulation Test is to examine the technological means of electrical equipment insulating properties, and common Insulation Test method has DC break down voltage examination
It tests, dielectric loss tangent test and insulation resistance test etc.；In Insulation Test, enter ground along body surface face to be measured to eliminate
Leakage current influence, generally use additional shielding line method；Such as in insulation resistance test, by shielding line be wound around to
The outer surface of body is surveyed, while shielding line will also be connected to the shielding end of megameter, in DC break down voltage test, shielding line will be connect micro-
Pacify the ungrounded end of table；Meanwhile in order to reduce test error as far as possible, it is desirable that be wrapped in the shielding line of external surface to be measured with to
Surveying body will keep well contacting.
The connection method of existing shielding line be bare copper wire is often made into ring-type to be set on body to be measured, while by bare copper wire with
The shielding line of insulated test device connects, or the bare copper wire connecting with shielding line is directly wound around on body to be measured, after test
Bare copper wire is removed from body to be measured again.
But the connection method of existing shielding line is complicated for operation, bare copper wire toward body to be measured winding or remove it is time-consuming and laborious,
The risk of user of service's high altitude operation is increased, and cannot be guaranteed the good fit with body to be measured, influences the standard of measurement result
True property.
The information disclosed in the background technology section is intended only to deepen the understanding to the utility model general background technology,
And it is not construed as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of Insulation Test auxiliary tool and insulation test devices, to alleviate absolutely
The connection of shielding line and body to be measured is complicated in edge test, and shielding line and consideration to be measured conjunction are bad, and the technology for influencing measurement accuracy is asked
Topic.
In order to solve the above technical problems, technical solution provided by the utility model is:
Insulation Test auxiliary tool provided by the utility model, including clamping main body, clamping part and winding body；
Holding area is provided in clamping main body, clamping part is set in holding area, and clamping part by connector with
Clamping main body connection, clamping part can be rotated relative to clamping main body, be provided with clamping between one end and clamping main body of clamping part
Region；
One end of winding body and clamping main body are connected far from one end of clamping region, and the other end of winding body passes through pinch zones
Domain, winding body are set around on the outer surface of body to be measured, and winding body is electrically connected with the shielding line of insulated test device；
Elastic component is provided between clamping part and clamping main body, clamping part has elastic component and clamping main body abuts for making
Movement tendency, winding body is clamped in clamping region so that the outer surface of winding body and body to be measured be bonded.
Further, clamping main body includes framework, connecting pin and abutment end；
Connecting pin and abutment end are respectively arranged at the both ends of framework, and connecting pin and the both ends of abutment end connect with framework
It connects, is set as holding area so as to enclose between framework, connecting pin and abutment end；
One end of winding body is connect with connecting pin, and clamping part is connect by connector with framework, and clamping part can be relative to frame
Body rotation, is provided with clamping region between one end and abutment end of clamping part, elastic component, bullet is provided between clamping part and framework
Property part be used for make clamping part have and abutment end abut movement tendency.
Further, abutment end is provided with step surface close to one end of clamping part, and clamping part is abutted with step surface.
Further, clamping part is provided with for enhancing the folder between clamping part and abutment end on one end of abutment end
Clamp force occlusion portion.
Further, occlusion portion includes multiple tooth engageds；
Multiple tooth engageds are distributed in the one end of clamping part close to abutment end.
Further, winding body is set as copper wire woven band.
Further, winding body is set as arc-shaped far from the end of connecting pin, so that winding body passes through clamping region.
Further, the outer surface of winding body is provided with electroplated layer.
Further, framework, connecting pin and abutment end setting are integrally formed.
Insulation test device provided by the utility model, including Insulation Test auxiliary tool.
In conjunction with above technical scheme, the beneficial effect that the utility model reaches is:
Insulation Test auxiliary tool provided by the utility model, including clamping main body, clamping part and winding body；Clamping main body
It is inside provided with holding area, clamping part is set in holding area, and clamping part is connect by connector with clamping main body, is clamped
Portion can be rotated relative to clamping main body, be provided with clamping region between one end and clamping main body of clamping part；One end of winding body
It is connect with clamping main body far from one end of clamping region, the other end of winding body passes through clamping region, and winding body is set around to be measured
On the outer surface of body, and winding body is electrically connected with the shielding line of insulated test device；It is provided between clamping part and clamping main body
Elastic component, elastic component are used to make the movement tendency that clamping part has and clamping main body abuts, and winding body is clamped in pinch zones
In domain, so that the outer surface of winding body and body to be measured is bonded；It is set to the holding area in clamping main body by clamping part, is clamped
Portion is connect by connector with clamping main body, and clamping region is provided between one end and clamping main body of clamping part, winding body
One end and clamping main body are connected far from one end of clamping region, and the other end of winding body passes through clamping region, and winding body is set around
On the outer surface of body to be measured, winding body is electrically connected with the shielding line of insulated test device, is arranged between clamping part and clamping main body
Flexible part, elastic component are used to make the movement tendency that clamping part has and clamping main body abuts, and winding body is clamped in clamping
In region, enables to the outer surface of winding body and body to be measured to be bonded, alleviate the company of shielding line and body to be measured in Insulation Test
Connect complexity, bad, the technical issues of influencing measurement accuracy is closed in shielding line and consideration to be measured, realizes the company of shielding line Yu body to be measured
It is convenient to connect, and good technical effect is closed in shielding line and consideration to be measured.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
Illustrate specific embodiment of the present invention or technical solution in the prior art in order to clearer, it below will be right
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it is clear that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of Insulation Test auxiliary tool provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram under the first visual angle of Insulation Test auxiliary tool provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram under the second visual angle of Insulation Test auxiliary tool provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram that Insulation Test auxiliary tool provided by the embodiment of the utility model has winding body.
Icon: 100- clamping main body；110- framework；The connecting pin 120-；130- abutment end；131- step surface；140- connection
Part；150- connecting rod；200- clamping part；210- occlusion portion；211- tooth engaged；300- winding body；400- elastic component.
Specific embodiment
Clear, complete description is carried out to the technical solution of the utility model below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
The connection of body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the overall structure diagram of Insulation Test auxiliary tool provided in this embodiment；Fig. 2 be the present embodiment provides
Insulation Test auxiliary tool the first visual angle under structural schematic diagram, wherein the first visual angle, which is positive, is shown in elastic component 400；Fig. 3
For the structural schematic diagram under the second visual angle of Insulation Test auxiliary tool provided in this embodiment, wherein the second visual angle is to face
In abutment end 130；Fig. 4 is the structural schematic diagram that Insulation Test auxiliary tool provided in this embodiment has winding body.
As shown in Figs 1-4, a kind of Insulation Test auxiliary tool, including clamping main body 100, clamping part are present embodiments provided
200 and winding body 300；Holding area is provided in clamping main body 100, clamping part 200 is set in holding area, and clamping part
200 are connect by connector 140 with clamping main body 100, and clamping part 200 can be rotated relative to clamping main body 100, clamping part 200
One end and clamping main body 100 between be provided with clamping region；One end of winding body 300 and clamping main body 100 are far from pinch zones
The one end in domain connects, and the other end of winding body 300 passes through clamping region, and winding body 300 is set around on the outer surface of body to be measured, and
Winding body 300 is electrically connected with the shielding line of insulated test device；Elastic component is provided between clamping part 200 and clamping main body 100
400, elastic component 400 is used to make the movement tendency that clamping part 200 has and clamping main body 100 abuts, and winding body 300 is clamped
In clamping region, so that the outer surface of winding body 300 and body to be measured is bonded.
Specifically, Insulation Test auxiliary tool includes clamping main body 100, clamping part 200 and winding body 300, clamping main body
Rectangular-shaped holding area is provided in 100, clamping part 200 is set in above-mentioned holding area, and clamping part 200 passes through pin shaft and folder
Tight main body 100 connects, and pin shaft can be around pin shaft relative to folder also cross clamping main body 100 and clamping part 200, clamping part 200
Tight main body 100 rotates, and clamping region is provided between one end and clamping main body 100 of clamping part 200, above-mentioned clamping part 200
One end is abutted with clamping main body 100, in the optinal plan of the present embodiment, preferably, aid portion is set as curved surface metal plate, folder
The other end for holding portion 200 is spatially extended to top at certain radian from the one end abutted with clamping main body 100, so as to user of service
Clamping part 200 is carried out by pinching；One end of winding body 300 is connect with clamping main body 100 far from one end of clamping region, winding body
300 other end passes through clamping region, and the middle section between 300 both ends of winding body is wound around on the outer surface of body to be measured, together
When winding body 300 any position can be connected by the shielding line of wire clamp and insulated test device；Clamping part 200 and clamping main body
It is provided with elastic component 400 between 100, connecting rod 150 is provided on clamping main body 100, the preferential selection of elastic component 400 is torsion bullet
Spring, the spiral part of torque spring are set on above-mentioned pin shaft, and two lever ends of torque spring respectively with clamping part 200
Side and connecting rod 150 abut so that clamping part 200 have and clamping main body 100 abut movement tendency, by winding body
300 are clamped in clamping region；Meanwhile operator can overcome the active force of elastic component 400, stretch out folder to adjust winding body 300
The length in tight region, to adjust the length between winding body 300 and the one end connected of clamping main body 100 and clamping region, to protect
Demonstrate,prove the good fit of winding body 300 and external surface to be measured.
Insulation Test auxiliary tool provided in this embodiment, including clamping main body 100, clamping part 200 and winding body 300；
Holding area is provided in clamping main body 100, clamping part 200 is set in holding area, and clamping part 200 passes through connector
140 connect with clamping main body 100, and clamping part 200 can be rotated relative to clamping main body 100, one end of clamping part 200 and clamping master
Clamping region is provided between body 100；One end of winding body 300 is connect with clamping main body 100 far from one end of clamping region, around
If the other end of body 300 passes through clamping region, winding body 300 is set around on the outer surface of body to be measured, and winding body 300 and insulation
The shielding line of test device is electrically connected；Elastic component 400 is provided between clamping part 200 and clamping main body 100, elastic component 400 is used
In making the movement tendency that clamping part 200 has and clamping main body 100 abuts, winding body 300 is clamped in clamping region, with
It is bonded the outer surface of winding body 300 and body to be measured；It is set to the holding area in clamping main body 100 by clamping part 200, is pressed from both sides
It holds portion 200 to connect by connector 140 with clamping main body 100, be provided between one end and clamping main body 100 of clamping part 200
One end of clamping region, winding body 300 is connect with clamping main body 100 far from one end of clamping region, the other end of winding body 300
Across clamping region, winding body 300 is set around on the outer surface of body to be measured, the shielding line of winding body 300 and insulated test device
Electrical connection is provided with elastic component 400 between clamping part 200 and clamping main body 100, elastic component 400 is for having clamping part 200
The movement tendency abutted with clamping main body 100, winding body 300 is clamped in clamping region, 300 He of winding body is enabled to
The outer surface of body to be measured is bonded, and the connection for alleviating shielding line and body to be measured in Insulation Test is complicated, shielding line and consideration to be measured
Bad, the technical issues of influencing measurement accuracy is closed, the connection for realizing shielding line and body to be measured is convenient, shielding line and consideration to be measured
Close good technical effect.
On the basis of the above embodiments, further, the clamping main body in insulation auxiliary tool provided in this embodiment
100 include framework 110, connecting pin 120 and abutment end 130；Connecting pin 120 and abutment end 130 are respectively arranged at the two of framework 110
End, and connecting pin 120 and the both ends of abutment end 130 are connect with framework 110, so that framework 110, connecting pin 120 and abutment end
It is enclosed between 130 and is set as holding area；One end of winding body 300 is connect with connecting pin 120, clamping part 200 by connector 140 with
Framework 110 connects, and clamping part 200 can be rotated relative to framework 110, is provided between one end and abutment end 130 of clamping part 200
Clamping region, is provided with elastic component 400 between clamping part 200 and framework 110, elastic component 400 for make clamping part 200 have and
The movement tendency that abutment end 130 abuts.
Specifically, clamping main body 100 includes framework 110, connecting pin 120 and abutment end 130, framework 110 is set as two pieces
The length of metal plate, two pieces of metal plates is isometric, and plane where two pieces of metal plates is parallel to each other, passes through company between two pieces of metal plates
Bar 150 connects；Connecting pin 120 and abutment end 130 are separately positioned on the both ends of framework 110, framework 110, connecting pin 120 and abutting
Enclose between end 130 and be set as holding area, connecting pin 120 may be configured as rectangular metal plate, the both ends of rectangular metal plate respectively with frame
Body 110 connects；One end of winding body 300 is connect with connecting pin 120, and clamping part 200 is connect by pin shaft with framework 110, is clamped
Portion 200 can be rotated around pin shaft relative to framework 110；Pinch zones are provided between one end and abutment end 130 of clamping part 200
Domain, clamping part 200 is kept under the action of elastic component 400 and abutment end 130 abuts, and winding body 300 is clamped in abutment end
Between 130 and clamping part 200.
Further, abutment end 130 is provided with step surface 131, clamping part 200 and step close to one end of clamping part 200
Face 131 abuts.
Specifically, abutment end 130 is provided with step surface 131 close to one end of clamping part 200, step surface 131 be may be configured as
Multilayer, preferably, step surface 131 is set as three layers, clamping part 200 is abutted with middle layer step surface 131, when middle layer step surface
131 normally or accidentally wear after clamping part 200 can be abutted with bottom step surface 131.
Further, clamping part 200 is provided with for enhancing clamping part 200 and abutting on one end of abutment end 130
Clamping force occlusion portion 210 between end 130；Wherein, occlusion portion 210 includes multiple tooth engageds 211, and multiple tooth engageds 211 are uniformly distributed
In clamping part 200 close to one end of abutment end 130.
Specifically, occlusion portion 210 is provided on one end of abutment end 130 in clamping part 200, preferably, occlusion portion
210 are set as multiple tooth engageds 211, and tooth engaged 211 is set as zigzag protrusion, and multiple occlusion bodies are in clamping part 200 close to even
It connects and successively arranges on the one end at end 120, occlusion body is remarkably improved the clamping force between clamping part 200 and abutment end 130；
In addition, may also set up and the tooth engaged 211 on abutment end 130 in clamping part 200 close to one end of abutment end 130
Structure with similar enhancing clamping force.
Insulation Test auxiliary tool provided in this embodiment is respectively arranged at framework by connecting pin 120 and abutment end 130
110 both ends enclose between framework 110, connecting pin 120 and abutment end 130 and are set as holding area, clamping part 200 and framework 110 it
Between be provided with elastic component 400, winding body 300 relatively firm can be clamped in clamping part 200 and abutment end by elastic component 400
Between 130；Clamping part 200 is abutted with the step of 130 one end of abutment end, and clamping part 200 is arranged on one end of abutment end 130
There are multiple tooth engageds 211 for enhancing the clamping force between clamping part 200 and abutment end 130, tooth engaged 211 can effectively enhance
Clamping force between clamping part 200 and abutment end 130.
On the basis of the above embodiments, further, the winding in Insulation Test auxiliary tool provided in this embodiment
Body 300 is set as copper wire woven band.
Specifically, copper wire woven band is set as banded structure made of more thinner copper wire wovens, copper wire woven band
Surface area is larger, and good conductivity, is advantageously implemented the good contact with external surface to be measured, to reduce the error of measurement；Separately
Outside, winding body 300 is not limited to above-mentioned material, is replaced by the braiding of the plain conductors such as iron, zinc, tin or metal material one
The thin plate class conductor of body formed technique production.
Further, winding body 300 is set as arc-shaped far from the end of connecting pin 120, so that winding body 300 passes through folder
Tight region, and the outer surface of winding body 300 is provided with electroplated layer.
Specifically, one end of winding body 300 can be connect with connecting pin 120 by welding, winding body 300 is far from even
The end for connecing end 120 is trimmed to arc-shaped, arc-shaped end and passes through clamping region convenient for winding body 300；And winding body 300 is whole
The outer surface of body is provided with electroplated layer, in the optinal plan of the present embodiment, preferably, electroplated layer is set as zinc-plated, zinc-plated cost
It is lower, 300 aesthetics of winding body it is good, and it is zinc-plated after make the whole copper wire braiding structure of winding body 300 be not easy to throw stock.
Further, framework 110, connecting pin 120 and the setting of abutment end 130 are integrally formed.
Specifically, the integral forming process of framework 110, connecting pin 120 and abutment end 130 using casting, is integrally formed work
Skill greatly reduces the manufacturing cost of Insulation Test auxiliary tool provided in this embodiment, and improves production efficiency.
Insulation Test auxiliary tool provided in this embodiment is set as copper wire woven band, copper wire woven by winding body 300
Band is set as arc-shaped far from the end of connecting pin 120, and the arc-shaped end for facilitating winding body 300 passes through clamping region or from folder
It is taken out in tight region；The outer surface of copper wire woven band is provided with electroplated layer, so that the fitting of winding body 300 and external surface to be measured
It more clamps close；The integrated formed structure of framework 110, connecting pin 120 and abutment end 130 advantageously reduces provided in this embodiment exhausted
The support cost of edge test auxiliary tool.
On the basis of the above embodiments, further, insulation test device provided in this embodiment, including Insulation Test
Auxiliary tool.
Due to the technical effect of insulation test device provided in this embodiment and the Insulation Test auxiliary tool of above-mentioned offer
Technical effect it is identical, details are not described herein again.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Insulation Test auxiliary tool characterized by comprising clamping main body, clamping part and winding body；
Holding area is provided in the clamping main body, the clamping part is set in the holding area, and the clamping part
It is connect by connector with the clamping main body, the clamping part can be rotated relative to the clamping main body, the clamping part
Clamping region is provided between one end and the clamping main body；
One end of the winding body is connect with the clamping main body far from one end of the clamping region, the winding body it is another
Across the clamping region, the winding body is set around on the outer surface of body to be measured at end, and the winding body and Insulation test fill
The shielding line electrical connection set；
Be provided with elastic component between the clamping part and the clamping main body, the elastic component for make the clamping part have and
The movement tendency that the clamping main body abuts, the winding body is clamped in the clamping region, so that the winding body
It is bonded with the outer surface of the body to be measured.
2. Insulation Test auxiliary tool according to claim 1, which is characterized in that the clamping main body includes framework, connects
Connect end and abutment end；
The connecting pin and the abutment end are respectively arranged at the both ends of the framework, and the connecting pin and the abutment end
Both ends are connect with the framework, are set as the accommodating area so as to enclose between the framework, the connecting pin and the abutment end
Domain；
One end of the winding body is connect with the connecting pin, and the clamping part is connect by the connector with the framework,
The clamping part can be rotated relative to the framework, be provided with pinch zones between one end of the clamping part and the abutment end
Domain, is provided with elastic component between the clamping part and the framework, the elastic component is for having the clamping part and described
The movement tendency that abutment end abuts.
3. Insulation Test auxiliary tool according to claim 2, which is characterized in that the abutment end is close to the clamping part
One end be provided with step surface, the clamping part is abutted with the step surface.
4. Insulation Test auxiliary tool according to claim 2, which is characterized in that the clamping part is close to the abutment end
One end on be provided with for enhancing the clamping force occlusion portion between the clamping part and the abutment end.
5. Insulation Test auxiliary tool according to claim 4, which is characterized in that the occlusion portion includes multiple occlusions
Tooth；
Multiple tooth engageds are distributed in the clamping part close to one end of the abutment end.
6. Insulation Test auxiliary tool according to claim 1, which is characterized in that the winding body is set as copper wire woven
Band.
7. Insulation Test auxiliary tool according to claim 2, which is characterized in that the winding body is far from the connecting pin
End be set as arc-shaped, so as to the winding body pass through the clamping region.
8. Insulation Test auxiliary tool according to claim 7, which is characterized in that the outer surface of the winding body is provided with
Electroplated layer.
9. Insulation Test auxiliary tool according to claim 2, which is characterized in that the framework, the connecting pin and institute
Abutment end setting is stated to be integrally formed.
10. a kind of insulation test device, which is characterized in that including the described in any item Insulation Test auxiliary of such as claim 1-9
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049331.0U CN209182439U (en) | 2018-12-07 | 2018-12-07 | Insulation Test auxiliary tool and insulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049331.0U CN209182439U (en) | 2018-12-07 | 2018-12-07 | Insulation Test auxiliary tool and insulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN209182439U true CN209182439U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822049331.0U Active CN209182439U (en) | 2018-12-07 | 2018-12-07 | Insulation Test auxiliary tool and insulation test device |
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| CN (1) | CN209182439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362915A (en) * | 2020-10-29 | 2021-02-12 | 广东电网有限责任公司 | High-voltage test wire connector |
-
2018
- 2018-12-07 CN CN201822049331.0U patent/CN209182439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362915A (en) * | 2020-10-29 | 2021-02-12 | 广东电网有限责任公司 | High-voltage test wire connector |
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