CN203967459U - A kind of converting equipment conductive grounding device of dual slip-off preventing - Google Patents
A kind of converting equipment conductive grounding device of dual slip-off preventing Download PDFInfo
- Publication number
- CN203967459U CN203967459U CN201420416446.8U CN201420416446U CN203967459U CN 203967459 U CN203967459 U CN 203967459U CN 201420416446 U CN201420416446 U CN 201420416446U CN 203967459 U CN203967459 U CN 203967459U
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- CN
- China
- Prior art keywords
- converting equipment
- grounding device
- caliper
- conductive grounding
- dual slip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009977 dual effect Effects 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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Abstract
The utility model relates to a kind of converting equipment conductive grounding device of dual slip-off preventing, comprise caliper, described caliper one side is connected with the metal connecting sheet that is arranged on copper cash one end, one end of the described copper cash other end and intermetallic metal connector joins, described copper cash and intermetallic metal connector joint are provided with the metal crimp contact pin that prevents both virtual connections, and the other end of described intermetallic metal connector is with in order to bolt, the screw at substation ground network earth terminal is fixedly connected with.The utility model is not only simple in structure, it is convenient to install, remove, with low cost, and circular converting equipment terminals and the flat converting equipment terminals of clamping connection different size reliably, realizing converting equipment is connected with the reliable of earthing conductor, guarantee that converting equipment reliably discharges, guarantee staff's personal safety.
Description
Technical field
The utility model relates to a kind of converting equipment conductive grounding device of dual slip-off preventing.
Background technology
In transformer station, each converting equipment below is all provided with earthing conductor, due to each interval in transformer station, asynchronism(-nization) puts into operation, the earthing conductor size of different interval is also different, existing earthing clamp size is single, be that a kind of earthing clamp only has a kind of size, earthing conductor with the earthing clamp clamping connection different size of single size, easily occur that clamping connection is not tight, even occur earthing clamp and earthing conductor to seem contact and inner there is no effective virtual connection phenomenon being connected, virtual connection phenomenon makes the residual charge of interruption maintenance converting equipment and induced electricity cannot effectively import substation grounding electrical network, when staff works on converting equipment, can be wounded to fall by residual charge and induced electricity and cause loss of life or personal injury, serious threat substation equipment maintenance and repair personnel personal safety.
Utility model content
The problem that the utility model exists for above-mentioned prior art is made improvement, and technical problem to be solved in the utility model is to provide a kind of converting equipment conductive grounding device of simple in structure, the reliable dual slip-off preventing of clamping connection.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of converting equipment conductive grounding device of dual slip-off preventing, comprise caliper, described caliper one side is connected with the metal connecting sheet that is arranged on copper cash one end, one end of the described copper cash other end and intermetallic metal connector joins, described copper cash and intermetallic metal connector joint are provided with the metal crimp contact pin that prevents both virtual connections, and the other end of described intermetallic metal connector is with in order to bolt, the screw at substation ground network earth terminal is fixedly connected with.
Further, described metal crimp contact pin comprises a pair of arc metal plate that forms hollow circuit cylinder, and this is screwed arc metal plate.
Further, described screw one end is provided with spacing metal baffle, and the described screw other end offers the padlock hole in order to padlock five anti-puzzle locks, and on described screw, cover has nut.
Further, described caliper mouth inner side is provided with a plurality of through holes that vary in size in order to the circular converting equipment terminals of clamping connection, is provided with the parallel groove in order to clamping connection flat converting equipment terminals between two adjacent through-holes.
Further, the left and right part of described caliper is hinged by jointed shaft.
Further, described caliper left part inner side is fixedly connected with one end of spring, and described caliper right part inner side is fixedly connected with the other end of spring.
Further, the end of the left and right part of described caliper is provided with lever.
Compared with prior art, the utlity model has following beneficial effect: the utility model is not only simple in structure, it is convenient to install, remove, with low cost, and circular converting equipment terminals and the flat converting equipment terminals of clamping connection different size reliably, realize converting equipment and be connected with the reliable of earthing conductor, guarantee that converting equipment reliably discharges, guarantee staff's personal safety.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model embodiment.
In figure: 1-caliper, 2-copper cash, 3-metal connecting sheet, 31-screwed hole, 32-holding screw, 4-intermetallic metal connector, the contact pin of 5-metal crimp, 51-arc metal plate, 52-screwed hole, 53-holding screw, 6-grounding screw, the spacing metal baffle of 61-, 62-padlock hole, 63-aerofoil profile nut, 7-through hole, the parallel groove of 8-, 9-jointed shaft, 10-lever, 11-spring.
Embodiment
As shown in Figure 1, a kind of converting equipment conductive grounding device of dual slip-off preventing, comprise caliper 1, described caliper 1 one sides are connected with the metal connecting sheet 3 that is arranged on copper cash 2 one ends, on described metal connecting sheet 3, offer a pair of screwed hole 31, holding screw 32 is installed with screwed hole 31 metal connecting sheet 3 is reliably fixed on caliper 1; One end of described copper cash 2 the other end and intermetallic metal connector 4 joins, described copper cash 2 is provided with intermetallic metal connector 4 joints the metal crimp contact pin 5 that prevents its virtual connection, described metal crimp contact pin 5 comprises a pair of arc metal plate 51 that forms hollow circuit cylinder, the surrounding of described arc metal plate 51 offers screwed hole 52, and described arc metal plate is fixing through the holding screw 53 through screwed hole 52.Due to described metal connecting sheet 3 and metal crimp contact pin 5 areas larger, large with copper cash 2 contact-making surfaces and contact reliably, and metal connecting sheet 3 and metal crimp contact pin 5 all locks by a pair of holding screw, effectively prevents the generation of virtual earth phenomenon.
In the present embodiment, described intermetallic metal connector 4 other ends are with in order to bolt, the grounding screw 6 at substation ground network earth terminal is fixedly connected with, described grounding screw 6 one end are provided with spacing metal baffle 61, described grounding screw 6 other ends offer the padlock hole 62 in order to padlock five anti-puzzle locks, on described screw 5 cover have can precession, the aerofoil profile nut 63 of back-out.Hole by grounding screw 6 through substation ground network earth terminal, with aerofoil profile nut 63, at one end lock, by spacing metal baffle 61 clampings of grounding screw 6 other ends, and by five anti-puzzle lock padlocks on the padlock hole 62 of screw 6 ends, effect due to spacing metal baffle 61, aerofoil profile nut 62 and five anti-puzzle locks 63, can effectively prevent that grounding screw 6 and substation ground network earth terminal hole from coming off, effectively prevent that virtual earth phenomenon from occurring, and effectively guarantees personal safety.
In the present embodiment, described caliper 1 mouth inner side is provided with between a plurality of through hole varying in size 7, two adjacent through-holes in order to the circular converting equipment terminals of clamping connection and is provided with the parallel groove 8 in order to clamping connection flat converting equipment terminals; The left and right part of described caliper 1 is hinged by jointed shaft 9, the end of described caliper 1 left and right part is provided with the lever 10 that insulating material is made, described caliper 1 left part inner side is fixedly connected with one end of spring 11, and described caliper 1 right part inner side is fixedly connected with the other end of spring 11.When firmly holding lever 10 with a firm grip, the spring 11 of caliper 1 inner side is compressed, the circular converting equipment terminals correspondence of different size is put in the through hole 7 of different size inside jaw, or flat converting equipment terminals are put into parallel groove 8 places of jaw inner side, now remove external force, spring 11 return band moving calipers 1 are stung tight converting equipment terminals.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. the converting equipment conductive grounding device of a dual slip-off preventing, comprise caliper, it is characterized in that: described caliper one side is connected with the metal connecting sheet that is arranged on copper cash one end, one end of the described copper cash other end and intermetallic metal connector joins, described copper cash and intermetallic metal connector joint are provided with the metal crimp contact pin that prevents both virtual connections, and the other end of described intermetallic metal connector is with in order to bolt, the screw at substation ground network earth terminal is fixedly connected with.
2. the converting equipment conductive grounding device of dual slip-off preventing according to claim 1, is characterized in that: described metal crimp contact pin comprises a pair of arc metal plate that forms hollow circuit cylinder, and this is screwed arc metal plate.
3. the converting equipment conductive grounding device of dual slip-off preventing according to claim 1, it is characterized in that: described screw one end is provided with spacing metal baffle, the described screw other end offers the padlock hole in order to padlock five anti-puzzle locks, and on described screw, cover has nut.
4. the converting equipment conductive grounding device of dual slip-off preventing according to claim 1, it is characterized in that: described caliper mouth inner side is provided with a plurality of through holes that vary in size in order to the circular converting equipment terminals of clamping connection, is provided with the parallel groove in order to clamping connection flat converting equipment terminals between two adjacent through-holes.
5. the converting equipment conductive grounding device of dual slip-off preventing according to claim 1, is characterized in that: the left and right part of described caliper is hinged by jointed shaft.
6. the converting equipment conductive grounding device of dual slip-off preventing according to claim 1, is characterized in that: described caliper left part inner side is fixedly connected with one end of spring, and described caliper right part inner side is fixedly connected with the other end of spring.
7. the converting equipment conductive grounding device of dual slip-off preventing according to claim 1, is characterized in that: the end of the left and right part of described caliper is provided with lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416446.8U CN203967459U (en) | 2014-07-28 | 2014-07-28 | A kind of converting equipment conductive grounding device of dual slip-off preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416446.8U CN203967459U (en) | 2014-07-28 | 2014-07-28 | A kind of converting equipment conductive grounding device of dual slip-off preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967459U true CN203967459U (en) | 2014-11-26 |
Family
ID=51928003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416446.8U Expired - Fee Related CN203967459U (en) | 2014-07-28 | 2014-07-28 | A kind of converting equipment conductive grounding device of dual slip-off preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755856A (en) * | 2020-07-30 | 2020-10-09 | 广东电网有限责任公司 | Scissors type grounding wire clamp |
-
2014
- 2014-07-28 CN CN201420416446.8U patent/CN203967459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755856A (en) * | 2020-07-30 | 2020-10-09 | 广东电网有限责任公司 | Scissors type grounding wire clamp |
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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: 20141126 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |