CN210092749U - High-altitude wiring clamp for electrical test - Google Patents
High-altitude wiring clamp for electrical test Download PDFInfo
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- CN210092749U CN210092749U CN201920707545.4U CN201920707545U CN210092749U CN 210092749 U CN210092749 U CN 210092749U CN 201920707545 U CN201920707545 U CN 201920707545U CN 210092749 U CN210092749 U CN 210092749U
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
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Abstract
The utility model discloses an electrical test high altitude wiring pincers aims at solving and needs carry out the high altitude wiring with ascending a height car or extension test clamp handle among the prior art, uses inconvenient, the inefficiency not enough. The utility model discloses an including the pole body, install the elastic bracket at pole body top and connect the spooler in pole body bottom, the elastic bracket includes the fixed bolster and rotates the rotation support of being connected with the fixed bolster, be connected with the elastic component between fixed bolster and the rotation support, be connected with the stranded conductor of adjustable fixed bolster and rotation contained angle between the support on fixed bolster and the rotation support, the spooler is connected to the stranded conductor, be equipped with a plurality of centre gripping projections that are used for the fixation test to press from both sides on fixed bolster and the rotation support, centre gripping projection top is equipped with the spacing turn-ups that prevents that the test clamp from deviating from. The high-altitude test clamp can lead a person to stand on the ground to wire the high position to be connected, is convenient to use and high in efficiency, and can be adapted to a plurality of test clamps by one support.
Description
Technical Field
The utility model relates to a termination, more specifically say that it relates to an electrical test high altitude wiring pincers.
Background
In a transformer power failure test, a test worker needs to be conveyed to the position near a transformer bushing by a climbing vehicle to clamp a test clamp. Because the difference of each auxiliary installation position of transformer, the removal of ascending a height car is restricted, and operating personnel's safety risk is also higher. The test clamp is clamped at a part needing to be tested, and the test clamp is electrically connected with the detection equipment through a lead. The test clip was held open with the handle portion held open and the front portion snapped in place without force.
The application discloses a test high-altitude jointing clamp which is composed of a left handle, a right handle and a rotating shaft pin, wherein the left handle and the right handle which are arranged in a crossed mode are movably connected through the rotating shaft pin; the front ends of the left handle and the right handle form a working jaw, and inner notches are correspondingly arranged at the front ends of the left handle and the right handle. It achieves high levels of wire handling by extending the pliers through the handle, but such a long handle would require significant lateral displacement on the handle to close the front jaws, which is inconvenient and inefficient.
Disclosure of Invention
The utility model overcomes need carry out high altitude wiring with ascending a height car or the experimental handle of pressing from both sides of extension among the prior art, use inconvenient, the inefficiency not enough, provide an electrical test high altitude binding clip, it enables the people and stands and just can be to the wiring position wiring of treating of eminence on ground, convenient to use, efficient.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an electrical test high altitude wiring pincers, including the pole body, fixed mounting is at the elastic bracket at pole body top and connect the spooler in pole body bottom, the elastic bracket includes the fixed bolster and rotates the rotation support of being connected with the fixed bolster, be connected with the elastic component between fixed bolster and the rotation support, be connected with the stranded conductor of adjustable fixed bolster and rotation contained angle between the support on fixed bolster and the rotation support, the spooler is connected to the stranded conductor, be equipped with a plurality of centre gripping projections that are used for the fixed test to press from both sides on fixed bolster and the rotation support, centre gripping projection top is equipped with the spacing turn-ups that prevents that the test clamp.
A hoop is welded on the fixed support and sleeved on the rod body. The rotating bracket is hinged on the fixed bracket through an elastic piece and a bolt. The elastic part on the support is a torsion spring, the opening angle between the fixed support and the rotating support tends to be enlarged, the far ends of the fixed support and the rotating support are connected with stranded wires, and the stranded wires between the fixed support and the rotating support are tightened. When the winder at the bottom of the rod body is adjusted, the length of the stranded wire between the fixed support and the rotating support is shortened, so that the included angle between the fixed support and the rotating support is reduced. The test clamp is placed on the high-altitude wiring clamp for the electrical test, and two handle parts of the test clamp are abutted between the two clamping convex columns. When the included angle of the two handle parts of the test clamp in the unstressed state is set as the initial included angle, the winder is adjusted firstly, so that the included angle of the test clamp installed on the elastic frame is slightly smaller than the initial included angle. And keeping the included angle, and moving the bracket to the position where the test clamp needs to be clamped. The winder is rotated to pay off, the included angle between the fixed support and the rotating support is larger than the initial included angle, and at the moment, the test clamp is clamped at the test position. The clamping convex column is not contacted with the handle part of the test clamp any more, and the test is carried out at the moment. When the test clip needs to be taken down after the test is finished, the elastic frame is arranged at the corresponding position of the clamping convex column and the test clip. The winder takes up the wire, and the clamping convex column is abutted to the handle part of the test clamp until the test clamp is loosened to a test position. And moving the rod body, releasing the charge on the bracket, and taking down the test clip. The top surface of the clamping convex column is provided with a limiting flange to prevent the test clamp from being separated.
Preferably, the winder comprises a shell connected to the rod body and a wire drum rotatably connected to the inside of the shell, one end of the stranded wire is connected to the wire drum, and the wire drum is provided with a handle extending out of the shell. The drum is rotatable relative to the housing. The stranded wire is wound on the wire drum, the length of the stranded wire is adjusted through rotation of the handle on the wire drum, the included angle of the fixed support and the rotating support is adjusted, and then opening and closing of the front portion of the test clamp are changed. The drum has more clean and tidy and more accurate control angle than direct hand dragging. The opening and closing angle of the elastic frame corresponds to the stranded wire adjusted within a certain length range. The handle can be arranged to rotate on the drum only for a certain angle stroke to match the length change requirement of the stranded wire.
Preferably, the clamping convex columns comprise a first clamping convex column, a second clamping convex column and a third clamping convex column, the first clamping convex column is arranged at the rotary connecting position of the fixed support and the rotary support, and the fixed support and the rotary support are provided with the corresponding second clamping convex column and the corresponding third clamping convex column. The inner side surfaces of the two handle parts of the test clamp are abutted with the clamping convex columns, and the first clamping convex column is placed on the surface, far away from the front end, of the hinge point on the test clamp, namely, the test clamp is positioned; the distance between the second clamping convex column and the third clamping convex column is the same relative to the first clamping convex column, and the two clamping convex columns are respectively abutted against the outer side surface of the handle part of the test clamp to control the opening angle of the test clamp.
Preferably, the fixing support and the rotating support are both provided with through wire holes, the stranded wire passes through the two through wire holes, the rotating support is connected with a wire clamp, and the part of the stranded wire, which passes through the through wire holes in the rotating support, is fixed through the wire clamp. One end of the stranded wire is connected to the winder, and the other end of the stranded wire is fixed to the wire clamping device. The wire length is shortened through the wire winding device, and the included angle between the fixed support and the rotating support is adjusted.
Preferably, the stranded wire between the wire drum and the fixed support is arranged in the wire sleeve, and the wire sleeve is provided with a limiting sleeve with the inner diameter larger than the through wire hole on one side of the fixed support far away from the rotating support. If no wire sleeve exists, the stranded wire needs to be rubbed with the edge of the through hole in the fixing support, the stranded wire is easy to rub to be broken, and the wire sleeve moves along the limiting sleeve and the wire sleeve to reduce friction at a specific position. The stop collar avoids the line cover to get into the through hole for line cover and through hole friction. The strands slide within the wire jacket.
Preferably, the shaft is hollow, and the strand is disposed inside the shaft. The hollow rod body is more portable and convenient to use and move; the stranded wire is hidden, and is more beautiful. The top of the rod body is provided with a limiting sleeve, and the wire sleeve is arranged between the two limiting sleeves to avoid the friction between the wire sleeve and the top of the rod body.
Preferably, the shaft is made of an insulating material. The rod body made of insulating materials can avoid electric shock of people.
Preferably, a rotating rod is sleeved in the clamping convex column, an eccentric disc is arranged on the part, extending out of the clamping convex column, of the rotating rod, a first rotating rod, a second rotating rod and a third rotating rod are respectively and rotatably connected in the first clamping convex column, the second clamping convex column and the third clamping convex column, the rotating rods in the second rotating rod and the third rotating rod are respectively connected with the first rotating rod through a connecting rod, the second rotating rod and the second rotating rod synchronously rotate along with the first rotating rod, and the first rotating rod is rotatably connected to the rotating support. The structure realizes that the eccentric disc can synchronously rotate along with the change of the rotation angle of the fixed support and the rotating support. When the angle between the elastic frames is small, the eccentric disc covers the wiring clamp, and the wiring clamp cannot be pulled out in the vertical direction. When the angle clamped by the elastic frame is small, the eccentric disc is rotated out and does not block the separation of the jointing clamp and the test clamp, so that the separation is more convenient.
Preferably, the elastic frame is provided with a camera. The camera enables people to see the test points needing clamping; the camera connecting data line passes through the rod body and is connected to the bottom of the rod body to be connected with the display device or is connected with the display device in a wireless mode.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the wire connecting device can lead a person to be capable of connecting wires at a high position by standing on the ground, and has convenient use and high efficiency; (2) the structure that the bracket and the test clips are separated enables the bracket to be provided with a plurality of test clips, so that the test clips correspond to complex experiments; (3) the stranded wire is arranged in the limiting sleeve and the wire sleeve, so that friction is reduced.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a plan view of a first embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1 in a first embodiment of the present invention;
fig. 4 is a cross-sectional view of the bobbin of the present invention;
FIG. 5 is a plan view of a second embodiment of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 1 in a second embodiment of the present invention;
FIG. 7 is a cross-sectional view taken at FIG. 6B-B;
in the figure: 1. the shaft body, 2, the elastic frame, 3, the spooler, 4, the fixed bolster, 5, the rotation support, 6, the elastic component, 7, the stranded conductor, 8, centre gripping projection, 9, the casing, 10, the drum line, 11, the handle, 12, first centre gripping projection, 13, second centre gripping projection, 14, third centre gripping projection, 15, through hole, 16, the thread gripper, 17, the wire cover, 18, stop collar, 19, the camera, 20, the test clip, 21, first bull stick, 22, the second bull stick, 23, third bull stick, 24, the eccentric disc, 25, the connecting rod, 26, spacing turn-ups, 27, fluting, 28, rotation bulb, 29, the connecting plate.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1:
the high-altitude jointing clamp for electrical test is used for clamping a test clamp to a higher position to be tested, the clamp at the front section is clamped under the condition that the test clamp is not subjected to external force, a handle at the rear end is opened, the test clamp is communicated with an electric wire, and the electric wire is connected with test equipment. The utility model provides an electrical test high altitude wiring pincers, as shown in fig. 1 and 2, including pole body 1, install the elastic frame 2 at pole body 1 top and connect the spooler 3 in pole body 1 bottom, elastic frame 2 includes fixed bolster 4 and the rotation support 5 of being connected with fixed bolster 4 is articulated, be connected with elastic component 6 between fixed bolster 4 and the rotation support 5, be connected with the stranded conductor 7 of adjustable fixed bolster 4 and the contained angle between the rotation support 5 on fixed bolster 4 and the rotation support 5, stranded conductor 7 is connected spooler 3, be equipped with a plurality of centre gripping projection 8 that are used for fixed test to press from both sides 20 on fixed bolster 4 and the rotation support 5. The spacing turn-ups on the centre gripping projection 8 has carried out the spacing of Z direction to the test clamp, avoids test clamp handle portion frictional force less, is extruded from the Z direction by the centre gripping projection. (the z direction is perpendicular to the base surface of the elastic frame on which the test clip is mounted.) as shown in fig. 4, the winder 3 includes a housing 9 connected to the shaft 1 and a drum 10 rotatably connected to the inside of the housing 9, one end of the stranded wire 7 is connected to the drum 10, and the drum 10 is provided with a handle 11 extending out of the housing 9. The handle is provided with a ring groove around the axis of the shell, the handle extends out of the ring groove, and the handle can rotate around the axis of the shell along the ring groove so as to receive and release the stranded wire. The clamping convex column 8 comprises a first clamping convex column 12, a second clamping convex column 13 and a third clamping convex column 14, the first clamping convex column 12 is arranged at the rotary connecting position of the fixed support 4 and the rotary support 5, and the fixed support 4 and the rotary support 5 are provided with the corresponding second clamping convex column 13 and the corresponding third clamping convex column 14. As shown in fig. 3, the fixed support 4 and the rotating support 5 are both provided with through hole 15, the stranded wire 7 passes through the two through holes 15, the rotating support 5 is connected with a wire clamp 16, and the part of the stranded wire 7 passing through the through hole 15 on the rotating support 5 is fixed by the wire clamp 16. The stranded wire 7 between the wire drum 10 and the fixed support 4 is arranged in a wire sleeve 17, and a limiting sleeve 18 with the inner diameter larger than that of the through wire hole 15 is arranged on one side, away from the rotating support 5, of the fixed support 4 of the wire sleeve 17. The shaft body 1 is hollow, and the stranded wire 7 is arranged inside the shaft body 1. The shaft 1 is made of an insulating material. The elastic frame 2 is provided with a camera 19.
Defining the state of closing when the included angle of the elastic clamp is smaller; defining the elastic clamp to be in an open state when the included angle is larger;
the elastic part 6 on the bracket is a torsion spring and tends to make the opening angle between the fixed bracket 4 and the rotating bracket 5 larger, the far ends of the fixed bracket 4 and the rotating bracket 5 are connected with a stranded wire 7, and the stranded wire 7 between the fixed bracket 4 and the rotating bracket 5 is tightened. When the winder 3 at the bottom of the rod body 1 is adjusted, the stranded wire is stretched, the length of the stranded wire 7 between the fixed support 4 and the rotating support 5 is shortened, the included angle between the fixed support 4 and the rotating support 5 is reduced, and the wire winder is in an off state at the moment. The test clamp 20 is placed on the high-altitude wiring clamp for the electrical test, and two handle parts of the test clamp 20 are abutted between the two clamping convex columns 8. The included angle between the two handle parts in the unstressed state of the test clip 20 is set as the initial included angle. The winder 3 is adjusted, so that the included angle of the test clamp 20 arranged on the elastic frame 2 is slightly smaller than the initial included angle, and the handle part of the test clamp is abutted to the clamping convex column at the moment. The angle is maintained and the holder is moved to the desired gripping position by the test clip 20. The rotary winder 3 is used for paying off, the included angle between the fixed support 4 and the rotary support 5 is increased until the open state is reached, and at the moment, the jaw part of the test clamp 20 is clamped at the test position. The second 13, third clamping stud 14 is no longer in contact with the handle of the test clip 20, at which point the test is performed. When the test clip 20 needs to be taken down after the test is finished, the elastic frame 2 is arranged at the corresponding position of the clamping convex column 8 and the test clip 20. The winder 3 takes up the wire, and the second 13 and the third clamping convex columns 14 abut against the handle part of the test clamp 20 until the test clamp 20 releases the test position. The shaft 1 is moved to release the charge on the holder and the test clip 20 is removed. The drum 10 is rotatable relative to the housing 9. The stranded wire 7 is wound on the wire drum 10, the length of the stranded wire 7 is adjusted through rotation of the handle 11 on the wire drum 10, the included angle of the fixed support 4 and the rotating support 5 is adjusted, and then opening and closing of the front portion of the test clip 20 are changed. The drum 10 has the advantages of being neater and more precise in controlling the angle than being directly dragged by hand. The opening and closing angle of the elastic frame 2 corresponds to the stranded wire 7 which is adjusted within a certain length range. The handle 11 can be arranged to rotate only a certain angular travel on the drum 10 to match the length change of the cable 7. The inner side surfaces of the two handle parts of the test clamp 20 are abutted against the second 13 and the third clamping convex columns 14, and the first clamping convex column 12 is placed on the surface of the hinge point on the test clamp 20 away from the front end, namely, the test clamp is positioned; the distance between the second clamping convex column 13 and the third clamping convex column 14 is the same relative to the first clamping convex column 12, and the second clamping convex column 13 and the third clamping convex column 14 are respectively abutted against the outer side surface of the handle part of the test clamp 20 to control the opening angle of the test clamp 20. One end of the stranded wire 7 is connected to the winder 3, and the other end is fixed on the wire clamping device 16. The wire length is shortened through the wire winding device, and the included angle between the fixed support 4 and the rotating support 5 is adjusted. If the wire sleeve 17 is not provided, the stranded wire 7 needs to rub against the edge of the through hole 15 on the fixing support 4, the stranded wire 7 is easy to rub to be broken, and the wire sleeve 17 moves along the limiting sleeve 18 and the wire sleeve 17 to reduce friction at a specific position. The stop sleeve 18 prevents the thread sleeve 17 from entering the through-hole 15, so that the thread sleeve 17 and the through-hole 15 rub against each other. The strands 7 slide within the wire housing 17. The hollow rod body 1 is more portable and convenient to use and move; the stranded wire 7 is hidden, and is more attractive. The top of the rod body 1 is provided with a limiting sleeve 18, and the wire sleeve 17 is arranged between the two limiting sleeves 18, so that the friction between the wire sleeve 17 and the top of the rod body 1 is avoided. The rod body 1 made of insulating materials can avoid electric shock of people. The camera 19 enables a person to see a test point needing clamping; the camera connecting data line passes through the rod body 1 and is connected to the bottom of the rod body 1 to be connected with a display device or is connected with the display device through a wireless mode.
Example 2:
the vast majority of this embodiment is the same as embodiment 1, and the difference lies in that the centre gripping projection does not have spacing turn-ups, and instead, the centre gripping projection is inside including the bull stick:
as shown in fig. 5 and 6, a rotating rod is sleeved in the clamping convex column 8, an eccentric disc 24 is arranged on a part of the rotating rod extending out of the clamping convex column 8, an elastic frame extends out of the other end of the rotating rod, the rotating rods in the clamping convex columns 8 synchronously rotate, a first rotating rod 21, a second rotating rod 22 and a third rotating rod 23 are respectively connected in the first clamping convex column 8, the second clamping convex column 8 and the third clamping convex column 8 in a rotating mode, the rotating rods in the second rotating rod 22 and the third rotating rod 23 are respectively connected with the first rotating rod 21 in a hinged mode through a connecting rod 25, the second rotating rod 22 and the second rotating rod 22 synchronously rotate along with the first rotating rod 21, and the first rotating rod 21 is connected to the rotating support in a rotating mode. As shown in FIG. 7, the turn bar has a turn knob 28, and the link is connected to the turn bar by the turn knob. The first clamping convex column 8 is provided with a slot 27 at one side of the rotating bracket, the first rotating rod 21 is connected with a corresponding connecting plate 29 and is connected with the rotating bracket through the slot, and the first rotating rod 21 is fixedly connected with the rotating bracket. The clamping convex column 8 extends out of the back of the wiring clamp, and the side wall of the first rotating rod 21 is eccentrically connected with the second rotating rod 23 and the third rotating rod 23 through a connecting rod 25.
The rotating rod rotates along with the change of the angle of the rotating elastic frame, and when the rotating rod is in a closed state, the eccentric disc rotates out and is blocked above the test clamp, so that the eccentric disc is prevented from falling off in the z direction; when being in the open mode, the eccentric disc does not interfere with the test pincers on the z direction, and the wiring pincers can be taken out from the test clamp below, avoid hitting the test pincers and lead to it to fall down.
The embodiments described above are merely two preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides an electrical test high altitude wiring pincers, including the pole body, characterized by, still including installing the elastic frame at pole body top and connecting the spooler in pole body bottom, the elastic frame includes fixed bolster and the rotation support of being connected with the fixed bolster rotation, be connected with the elastic component between fixed bolster and the rotation support, be connected with the stranded conductor of adjustable fixed bolster on fixed bolster and the rotation support and rotating the contained angle between the support, the spooler is connected to the stranded conductor, be equipped with a plurality of centre gripping projections that are used for the fixed test to press from both sides on fixed bolster and the rotation support, centre gripping projection top is equipped with the spacing turn-ups that prevents that the test clamp from deviating.
2. An electrical test overhead wire holder as claimed in claim 1, wherein the winder includes a housing connected to the shaft and a drum rotatably connected to the inside of the housing, the wire is wound on the drum, a handle extending out of the housing is fixedly connected to the drum, the handle is cylindrical, and a ring groove for rotating the handle is formed in the housing.
3. An electrical test overhead wire connecting clamp according to claim 1, wherein the holding projections include a first holding projection, a second holding projection and a third holding projection, the first holding projection is disposed at a position where the fixed bracket and the rotatable bracket are rotatably connected, and the fixed bracket and the rotatable bracket are provided with the corresponding second and third holding projections.
4. An electrical test overhead wire holder as claimed in claim 1, wherein the fixed and rotatable supports are provided with through-hole through which the wire passes, the rotatable support is connected to a wire holder, and the portion of the wire passing through the through-hole is fixed by the wire holder.
5. An electrical test overhead wire connecting clamp as claimed in claim 4, wherein the stranded wire between the wire drum and the fixed bracket is arranged in a wire sleeve, and the wire sleeve is provided with a limiting sleeve having an inner diameter larger than that of the through hole at a side of the fixed bracket away from the rotating bracket.
6. An electrical test overhead wire holder as claimed in claim 5 wherein the shaft is hollow and the wire strand is disposed within the shaft.
7. An electrical test overhead wire holder as claimed in claim 2, wherein the shaft is made of an insulating material.
8. An electrical test overhead wire connector clamp as claimed in any one of claims 1 to 7, wherein the resilient mount is provided with a camera.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207756X | 2018-12-26 | ||
| CN201822207756 | 2018-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210092749U true CN210092749U (en) | 2020-02-18 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910407173.8A Active CN110277713B (en) | 2018-12-26 | 2019-05-16 | A wiring pincers for high altitude electrical test |
| CN201920707545.4U Active CN210092749U (en) | 2018-12-26 | 2019-05-16 | High-altitude wiring clamp for electrical test |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910407173.8A Active CN110277713B (en) | 2018-12-26 | 2019-05-16 | A wiring pincers for high altitude electrical test |
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| Country | Link |
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| CN (2) | CN110277713B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689752A (en) * | 1983-04-13 | 1987-08-25 | Niagara Mohawk Power Corporation | System and apparatus for monitoring and control of a bulk electric power delivery system |
| CN103558421B (en) * | 2013-11-02 | 2015-12-02 | 国家电网公司 | For the junction pole of isolating switch electrical test |
| CN206057494U (en) * | 2016-09-21 | 2017-03-29 | 国网天津市电力公司 | The special arrangement apparatus of partial discharge of transformer detection ultrasound probe |
| CN208621652U (en) * | 2018-08-14 | 2019-03-19 | 国网辽宁省电力有限公司辽阳供电公司 | It is a kind of to be clamped for power distribution network transformer and the altitude test of distribution network transmission line |
| CN109239408A (en) * | 2018-08-23 | 2019-01-18 | 国网天津市电力公司 | A kind of multipurpose flash test pincers |
| CN209624733U (en) * | 2019-01-16 | 2019-11-12 | 广东电网有限责任公司 | A kind of current clamp mounting rod |
-
2019
- 2019-05-16 CN CN201910407173.8A patent/CN110277713B/en active Active
- 2019-05-16 CN CN201920707545.4U patent/CN210092749U/en active Active
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| Publication number | Publication date |
|---|---|
| CN110277713A (en) | 2019-09-24 |
| CN110277713B (en) | 2020-11-03 |
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