CN201383557Y - Adjustment connection type electroscopic earthing ring - Google Patents
Adjustment connection type electroscopic earthing ring Download PDFInfo
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- CN201383557Y CN201383557Y CN200920115430U CN200920115430U CN201383557Y CN 201383557 Y CN201383557 Y CN 201383557Y CN 200920115430 U CN200920115430 U CN 200920115430U CN 200920115430 U CN200920115430 U CN 200920115430U CN 201383557 Y CN201383557 Y CN 201383557Y
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- electricity testing
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Abstract
An adjustment connection type electroscopic earthing ring comprises a ring and a straight bar which are made of conductive materials, wherein insulation jackets are arranged outside the ring and the straight bar, the head portion of the straight bar is connected with an A terminal, one end of the ring is an earthing exposed pipe, the adjustment connection type electroscopic earthing ring is characterized in that the A terminal is movably connected with an angle adjusting plate, a hanging hole is manufactured on the angle adjusting plate, the hanging hole is connected with a dropping fuse, the bottom of the ring is connected with a B terminal, and the B terminal is connected with a 10KV three-phase cable or a lead-down wire of a distribution transformer. The product not only can be used for electroscopic earthing, but also is used for connecting the whole circuit to a branch line or a user cable, the A terminal is movably connected with the angle adjusting plate, and the installation is flexible and convenient. The bottom of the ring is connected with the B terminal, and the 10KV cable or the distribution transformer can be connected and disassembled under the condition that power supply circuits are not cut off.
Description
Technical field
The utility model relates to and both is used for the cable connection, and it is earthy also to do electrical verification, particularly relates to the connection type electricity testing grounding ring that a kind of adjustable-angle again helps installing.
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, belong to and forbid operation, relate to the problem of personal safety.The applicant had once designed a kind of " 10KV cable, distribution transformer ground connection copper ring " thus, 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, be fixedly mounted on the distribution transformer owing to fall fuse, the connector lug of terminal is unadjustable, so it is not corresponding to exist angle, connect dumbly, trouble is installed, and can only be used for electrical verification ground connection, can not stube cable in the lower end of ring.Prior art is connecing when tearing branch line or service cable open on the other hand, needs to cut off a last whole piece line powering, and the operation that in a single day has a power failure of whole piece circuit causes heavy losses to a large number of users, and power supply department can't guarantee to reach 99% power supply reliability.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of prior art, a kind of electricity testing grounding ring of both having done is provided, direct stube cable again, but in upper end free adjustment angle to optimum state, with fall fuse be connected flexibly, reliable, reduce the length of the binding post and the downlead that fall fuse simultaneously; Be used under the situation that supply line does not have a power failure in the lower end, connect the adjusting connection type electricity testing grounding ring of tearing threephase cable or distribution transformer downlead open.
The technical scheme that the utility model is regulated connection type electricity testing grounding ring is: comprise by conductor material and make ring and straight-bar is formed, outside ring and straight-bar, insulating sleeve is arranged, be connected with the first terminal at the straight-bar head, one at ring is ground connection dew pipe, 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, bottom at ring is connected with the second terminal, and the second terminal connects the downlead of 10KV threephase cable or distribution transformer.
Adjusting connection type electricity testing grounding ring of the present utility model, both be used for electrical verification ground connection, be used for the whole piece circuit again and be connected to branch line or service cable, main feature is to flexibly connect angle adjustment plate being used to connect on the first terminal that the whole piece circuit falls fuse, angle adjustment plate scalable setting angle, all connection type electricity testing grounding ring can be adjusted to optimum state no matter fall any mounting means of fuse, connect flexible, convenient; Bottom at ring is connected with the second terminal, the second terminal is used to connect 10KV threephase cable or distribution transformer downlead, therefore, the technical program has solved in the electricity testing grounding ring lower end and has directly connected the 10KV threephase cable, make simultaneously and fall that the charged position of pile crown and cable connection distance reaches more than 750 centimetres on the fuse device, can connect under the situation that supply line does not have a power failure and tear connection 10KV cable open, overcome whole piece line outage a large number of users is caused heavy losses, power supply department guarantees the reliability of power supply.
Adjusting connection type electricity testing grounding ring of the present utility model, be shaped on the first connecting hole on its described first terminal, flexibly connect angle adjustment plate by screw in the first connecting hole, the center line of first connecting hole and the center line of hanging hole are mutually at an angle of 90, after changeing at an angle of 90 mutually, meet the closure of falling fuse, angle adjustment plate is easy to connect, reliable by screw.Its described angle adjustment plate is that copper sheet reverses 90 ° of angles at the middle part.Employing copper sheet distortion, the center line that makes upper and lower two mutually at an angle of 90, moulding is easy, and is easily manufactured.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 second terminal outside is equipped with protective jacket, plays certain insulating effect.Its described conductor material comprises aluminium bar.Its described conductor material comprises copper pipe and the iron core that is installed in the copper pipe.
Description of drawings
Fig. 1 is that adjusting connection type electricity testing grounding ring of the present utility model is an aluminium bar material organigram;
Fig. 2 is that adjusting connection type electricity testing grounding ring of the present utility model is a peace iron core schematic diagram in copper pipe and the copper pipe;
Fig. 3 is that adjusting connection type electricity testing grounding ring copper sheet of the present utility model reverses 90 ° of angle adjustment plate schematic diagrames.
Embodiment
The utility model relates to the adjusting connection type electricity testing grounding ring, as shown in Figure 1-Figure 3, comprise by conductor material make the ring 16 and straight-bar 15 formed, outside ring 16 and straight-bar 15, insulating sleeve 3 is arranged, be connected with first terminal 4 at the straight-bar head, one at ring 16 is ground connection dew pipe 5, 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, bottom at ring is connected with second terminal 9, and second terminal 9 connects the downlead of 10KV threephase cable or distribution transformer.The technical program both had been used for electrical verification ground connection, be used for the whole piece circuit again and be connected to branch line or service cable, reveal pipe 5 and be used for electrical verification or hanging earthing conductor, main feature is to flexibly connect angle adjustment plate 7 being used to connect on the first terminal 4 that the whole piece circuit falls fuse, angle adjustment plate 7 scalable setting angles, all connection type electricity testing grounding ring can be adjusted to optimum state no matter fall any mounting means of fuse, connect flexible, convenient; Bottom at ring 16 is connected with second terminal 9, and second terminal 9 is used for directly connecting 10KV threephase cable or distribution transformer downlead.Therefore, the technical program has solved in the electricity testing grounding ring lower end and has directly connected the 10KV threephase cable, make simultaneously and fall on the fuse device the charged position of pile crown and cable end wiring distance and reach more than 750 centimetres and (fall about 35 centimetres of fuse element length, about about 40 centimetres of whole adjusting interconnection system ground loop), can not connect under the power-off condition to tear open in supply line and connect the 10KV cable, overcoming prior art need cause damage to a large number of users when whole piece line outage operation, makes power supply department realize that power supply reliability is helpful simultaneously.Be shaped on first connecting hole 41 on its described first terminal 4, first connecting hole 41 flexibly connects angle adjustment plate 7 by screw 6, the center line A of first connecting hole 41 and the center line B of hanging hole 8 are mutually at an angle of 90, after changeing at an angle of 90 mutually, meet the closure of falling fuse like this, easy to connect, reliable by screw.Its described angle adjustment plate 7 reverses 90 ° of angles for copper sheet at the middle part, adopt the copper sheet distortion, the center line that makes upper and lower two mutually at an angle of 90, moulding is easy, and is easily manufactured.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 second terminal 9 outsides are equipped with protective jacket 19, play certain insulating effect.Its described conductor material comprises aluminium bar 10, perhaps copper pipe 11 and the iron core 2 that is installed in the copper pipe 11.
Claims (7)
1, regulates connection type electricity testing grounding ring, comprise that ring (16) and the straight-bar (15) made by conductor material form, outside ring (16) and straight-bar (15), insulating sleeve (3) is arranged, be connected with first terminal (4) at the straight-bar head, one at ring is ground connection dew pipe (5), 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, bottom at ring is connected with second terminal (9), and second terminal (9) connects the downlead of 10KV threephase cable or distribution transformer.
2, adjusting connection type electricity testing grounding ring as claimed in claim 1, it is characterized in that being shaped on the described first terminal (4) first connecting hole (41), flexibly connect angle adjustment plate (7) by screw (6) in the first connecting hole (41), the center line (A) of first connecting hole (41) and the center line (B) of hanging hole (8) are mutually at an angle of 90.
3, adjusting connection type electricity testing grounding ring as claimed in claim 2 is characterized in that described angle adjustment plate (7) reverses 90 ° of angles for copper sheet at the middle part.
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 described second terminal (9) outside is equipped with protective jacket (19).
6, adjusting connection type electricity testing grounding ring as claimed in claim 1 is characterized in that described conductor material comprises aluminium bar (10).
7, adjusting connection type electricity testing grounding ring as claimed in claim 1 is characterized in that described conductor material comprises copper pipe (11) and is installed in iron core (2) in the copper pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920115430U CN201383557Y (en) | 2009-03-12 | 2009-03-12 | Adjustment connection type electroscopic earthing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920115430U CN201383557Y (en) | 2009-03-12 | 2009-03-12 | Adjustment connection type electroscopic earthing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201383557Y true CN201383557Y (en) | 2010-01-13 |
Family
ID=41527028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920115430U Expired - Fee Related CN201383557Y (en) | 2009-03-12 | 2009-03-12 | Adjustment connection type electroscopic earthing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201383557Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577363A (en) * | 2014-12-16 | 2015-04-29 | 杭州欧法电气有限公司 | Lead connection wire integrated with grounding ring |
-
2009
- 2009-03-12 CN CN200920115430U patent/CN201383557Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577363A (en) * | 2014-12-16 | 2015-04-29 | 杭州欧法电气有限公司 | Lead connection wire integrated with grounding ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20140312 |