CN201352611Y - Adjustable connection type electricity testing grounding ring - Google Patents
Adjustable connection type electricity testing grounding ring Download PDFInfo
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- CN201352611Y CN201352611Y CNU2009201120306U CN200920112030U CN201352611Y CN 201352611 Y CN201352611 Y CN 201352611Y CN U2009201120306 U CNU2009201120306 U CN U2009201120306U CN 200920112030 U CN200920112030 U CN 200920112030U CN 201352611 Y CN201352611 Y CN 201352611Y
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- copper ring
- electricity testing
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Abstract
The utility model discloses an adjustable connection type electricity testing grounding ring which comprises a copper ring that is manufactured into an annular shape through a copper tube and formed by a straight rod; an iron core is arranged in the copper ring; the outside of the copper ring is provided with an insulating jacket; the head part of the straight rod of the copper ring is connected with a terminal A; the adjustable connection type electricity testing grounding ring is characterized in that the terminal A is movably connected with an angle adjusting plate; a hanging hole is arranged in the angle adjusting plate; the hanging hole is connected with a drop fuse wire; the annular bottom part of the copper ring is connected with a connection clamp or a terminal B; and the connection clamp or the terminal B is connected with a three-phase cable or the down lead of a substation transformator. The proposal is provided with the angle adjusting plate, which can adjust the grounding ring to the best state no matter the drop fuse wire is mounted in any mode, with flexible and convenient connection; the connection clamp is used for connecting the down lead of the substation transformator and the terminal B is used for connecting the three-phase cable; both the connection clamp and the terminal B can be used for electricity testing grounding of a 10kV branch cable or the distribution transform down lead; moreover, the lengths of the connection terminal and the down lead of the drop fuse wire are reduced. Especially, the down lead can be connected on the connection clamp, thus reducing the connection terminal below the drop fuse wire and reducing accidents.
Description
Technical field
The utility model relates to electricity testing grounding ring, particularly relates to a kind of adjusting connection type electricity testing grounding ring.
Background technology
When high-tension cable and distribution transformer operation, need cut off the electricity supply, after cutting off the electricity supply, prior art do not carry out electrical verification (electric current and voltage test), there is not earth point yet, so be dangerous operation, exist the hidden danger of personal safety.So the applicant had once designed a kind of " 10KV cable, distribution transformer ground connection copper ring ", China Patent No. ZL200620102231.4, its structure comprises the copper ring that is shaped on annular and straight-bar, iron core is installed in the copper ring, copper ring has insulating sleeve outward, the head of copper ring is connected with terminal, and terminal links to each other with the fuse lower end of falling of 10KV cable or 10KV distribution transformer, and an end of copper ring has ground connection to reveal pipe.Its advantage is: cored in copper ring, intensity guarantees, insulating sleeve is arranged outside copper ring, good pressure-resistant performance, safe in utilization, such copper ring has particularly been arranged, what be connected 10KV cable or 10KV distribution transformer falls the fuse lower end, at first carry out electrical verification at dew pipe place during operation, hang up earth connection again, guarantee job safety.But in actual use, owing to fall fuse and be fixedly mounted on the distribution transformer, the connector lug of terminal is unadjustable, so it is not corresponding to exist angle, connects dumbly, installs and bothers shortcomings such as cost height.On the other hand, existing falling connects two binding posts on the fuse, cause the accident easily.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of prior art, but provide a kind of ground loop free adjustment angle to optimum state, with fall fuse be connected flexibly, reliable, reduce the length of binding post and the downlead fall fuse simultaneously, particularly be applicable to connect threephase cable or the distribution transformer downlead is made the earthy adjusting connection type electricity testing grounding ring of electrical verification.
The technical scheme that the utility model is regulated connection type electricity testing grounding ring is: comprise by copper pipe and make copper ring annular and that straight-bar is formed, iron core is installed in the copper ring, copper ring has insulating sleeve outward, straight-bar head at copper ring is connected with the first terminal, it is characterized in that described first terminal flexibly connects angle adjustment plate, be shaped on hanging hole on the angle adjustment plate, hanging hole with fall fuse and be connected, circular bottom part at copper ring is connected with binding clip or second terminal, and binding clip or second terminal connect the downlead of threephase cable or distribution transformer.
Adjusting connection type electricity testing grounding ring of the present utility model, flexibly connect angle adjustment plate being used to connect on the first terminal that falls fuse, angle adjustment plate scalable setting angle all can be adjusted to optimum state with ground loop no matter fall any mounting means of fuse, connects flexible, convenient; Circular bottom part at copper ring is connected with binding clip or second terminal, binding clip is used to connect the downlead of distribution transformer, the second terminal is used to connect threephase cable, it is earthy that the both can do the electrical verification of 10KV branch cable or distribution transforming downlead, and reduce the length of the binding post and the downlead that fall fuse.Particularly downlead can be connected on the binding clip, reduces the terminals that fall under the fuse, the minimizing accident.
Adjusting connection type electricity testing grounding ring of the present utility model, its described binding clip comprises first intermediate plate and second intermediate plate, wherein a slice intermediate plate is fixedly connected on the circular bottom part of copper ring, be shaped on location notch in first, the second intermediate plate separately, first, second intermediate plate is fastened through fixing hole by securing member, is shaped on location notch in first, second intermediate plate separately, and downlead is placed in the location notch, two intermediate plates of first, second are fastened by securing member again, and it is firm to connect.Be shaped on the first connecting hole on its described first terminal, flexibly connect angle adjustment plate by screw in the first connecting hole, screw is easy to connect, reliable.Be shaped on the second connecting hole on its described second terminal, the second connecting hole connects the downlead of threephase cable or distribution transformer, and the second connecting hole has been arranged, and is easy to connect.Its described binding clip or second terminal outside can be installed protective jacket separately, play insulating effect.One cephalic par of its described copper ring is that ground connection is revealed pipe, has had ground connection to reveal pipe, and electrical verification is convenient.
Description of drawings
Fig. 1 is that adjusting connection type electricity testing grounding ring of the present utility model bottom is connected with the binding post schematic diagram;
Fig. 2 is that adjusting connection type electricity testing grounding ring of the present utility model bottom is connected with the binding clip schematic diagram;
Fig. 3 is a binding clip schematic diagram of the present utility model.
Embodiment
The utility model relates to the adjusting connection type electricity testing grounding ring, as shown in Figure 1-Figure 3, comprise by copper pipe and make annular 16 and the copper ring 1 formed of straight-bar 15, iron core 2 is installed in the copper ring, insulating sleeve 3 is arranged outside the copper ring 1, straight-bar head at copper ring is connected with first terminal 4, it is characterized in that described first terminal 4 flexibly connects angle adjustment plate 7, be shaped on hanging hole 8 on the angle adjustment plate 7, hanging hole 8 with fall fuse and be connected, circular bottom part at copper ring is connected with binding clip 10 or second terminal 9, and binding clip 10 or second terminal 9 connect the downlead of threephase cable or distribution transformer.This programme is being used to connect flexible connection angle adjustment plate 7 on the first terminal 4 that falls fuse, and angle adjustment plate 7 scalable setting angles all can be adjusted to optimum state with ground loop no matter fall any mounting means of fuse, connect flexible, convenient; Circular bottom part at copper ring 1 is connected with binding clip 10 or second terminal 9, binding clip 10 is used to connect the downlead of distribution transformer, second terminal 9 is used to connect threephase cable, it is earthy that the both can do the electrical verification of 10KV branch cable or distribution transforming downlead, and reduce the length of the binding post and the downlead that fall fuse.Particularly downlead can be connected on the binding clip, reduces the terminals that fall under the fuse, the minimizing accident.Its described binding clip 10 comprises first intermediate plate 11 and second intermediate plate 12, wherein a slice intermediate plate is fixedly connected on the circular bottom part of copper ring 1, be shaped on location notch 13 separately in first, the second intermediate plate 11,12, first, second intermediate plate 11,12 is fastened through fixing hole 14 by securing member, in first, second intermediate plate, be shaped on location notch separately, downlead is placed in the location notch, and two intermediate plates of first, second are fastened by securing member again, and it is firm to connect.Be shaped on first connecting hole 41 on its described first terminal 4, flexibly connect angle adjustment plate 7 by screw 6 in the first connecting hole 41, screw is easy to connect, reliable.Be shaped on second connecting hole 91 on its described second terminal 9, second connecting hole 91 connects the downlead of threephase cable or distribution transformer, and the second connecting hole has been arranged, and is easy to connect.Its described binding clip 10 or second terminal 9 outsides are installed protective jacket 19 separately, play insulating effect.One cephalic par of its described copper ring 1 is that ground connection is revealed pipe 5, has had ground connection to reveal pipe, and electrical verification is convenient.
Claims (6)
1, regulate connection type electricity testing grounding ring, comprise by copper pipe and make the copper ring (1) that annular (16) and straight-bar (15) are formed, iron core (2) is installed in the copper ring, insulating sleeve (3) is arranged outside the copper ring (1), straight-bar head at copper ring is connected with first terminal (4), it is characterized in that described first terminal (4) flexibly connects angle adjustment plate (7), be shaped on hanging hole (8) on the angle adjustment plate (7), hanging hole (8) with fall fuse and be connected, circular bottom part at copper ring is connected with binding clip (10) or second terminal (9), and binding clip (10) or second terminal (9) connect the downlead of threephase cable or distribution transformer.
2, adjusting connection type electricity testing grounding ring as claimed in claim 1, it is characterized in that described binding clip (10) comprises first intermediate plate (11) and second intermediate plate (12), wherein a slice intermediate plate is fixedly connected on the circular bottom part of copper ring (1), first, second intermediate plate is shaped on location notch (13) in (11,12) separately, and first, second intermediate plate (11,12) is fastened through fixing hole (14) by securing member.
3, adjusting connection type electricity testing grounding ring as claimed in claim 1 is characterized in that being shaped on first connecting hole (41) on the described first terminal (4), flexibly connects angle adjustment plate (7) by screw (6) in the first connecting hole (41).
4, adjusting connection type electricity testing grounding ring as claimed in claim 1 is characterized in that being shaped on the described second terminal (9) second connecting hole (91), and second connecting hole (91) connects the downlead of threephase cable or distribution transformer.
5, adjusting connection type electricity testing grounding ring as claimed in claim 1 is characterized in that outside described binding clip (10) or the second terminal (9) protective jacket (19) being installed separately.
6, adjusting connection type electricity testing grounding ring as claimed in claim 1, a cephalic par that it is characterized in that described copper ring (1) are that ground connection is revealed pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120306U CN201352611Y (en) | 2009-01-01 | 2009-01-01 | Adjustable connection type electricity testing grounding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201120306U CN201352611Y (en) | 2009-01-01 | 2009-01-01 | Adjustable connection type electricity testing grounding ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352611Y true CN201352611Y (en) | 2009-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201120306U Expired - Fee Related CN201352611Y (en) | 2009-01-01 | 2009-01-01 | Adjustable connection type electricity testing grounding ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352611Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176551A (en) * | 2010-12-09 | 2011-09-07 | 北大方正集团有限公司 | Connecting terminal, power device and manufacturing method and connecting method of connecting terminal |
| CN102694327A (en) * | 2012-06-06 | 2012-09-26 | 黄岩电力公司 | Processing method of 10kV switch cable electroscopic connection wire |
| CN106911019A (en) * | 2017-04-25 | 2017-06-30 | 林溶钢 | The prefabricated connecting line of distribution transforming with closing insulating boot |
| CN108592766A (en) * | 2018-04-04 | 2018-09-28 | 国网冀北电力有限公司廊坊供电公司 | A kind of grounding-for-lightning device is from windup-degree measuring instrument |
| CN113422221A (en) * | 2021-06-24 | 2021-09-21 | 广东电网有限责任公司 | Electricity testing grounding ring |
-
2009
- 2009-01-01 CN CNU2009201120306U patent/CN201352611Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176551A (en) * | 2010-12-09 | 2011-09-07 | 北大方正集团有限公司 | Connecting terminal, power device and manufacturing method and connecting method of connecting terminal |
| CN102694327A (en) * | 2012-06-06 | 2012-09-26 | 黄岩电力公司 | Processing method of 10kV switch cable electroscopic connection wire |
| CN106911019A (en) * | 2017-04-25 | 2017-06-30 | 林溶钢 | The prefabricated connecting line of distribution transforming with closing insulating boot |
| CN108592766A (en) * | 2018-04-04 | 2018-09-28 | 国网冀北电力有限公司廊坊供电公司 | A kind of grounding-for-lightning device is from windup-degree measuring instrument |
| CN108592766B (en) * | 2018-04-04 | 2023-10-27 | 国网冀北电力有限公司廊坊供电公司 | Lightning protection earthing device is from torsion angle measuring apparatu |
| CN113422221A (en) * | 2021-06-24 | 2021-09-21 | 广东电网有限责任公司 | Electricity testing grounding ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20150101 |
|
| EXPY | Termination of patent right or utility model |