CN105891556A - Large-current test connection device - Google Patents
Large-current test connection device Download PDFInfo
- Publication number
- CN105891556A CN105891556A CN201610373487.7A CN201610373487A CN105891556A CN 105891556 A CN105891556 A CN 105891556A CN 201610373487 A CN201610373487 A CN 201610373487A CN 105891556 A CN105891556 A CN 105891556A
- Authority
- CN
- China
- Prior art keywords
- hexagonal
- nut
- extension
- hexagon
- termination
- 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.)
- Granted
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Abstract
The invention provides a large-current test connection device which comprises a hexagonal nut and a large-current test connection clamp, wherein the hexagonal nut is arranged on a hexagonal screw connected with a detection body in a sleeving manner, and an extension part is arranged on the hexagonal nut; the large-current test connection clamp is clamped on the extension part for a detection device to detect. As the hexagonal nut is arranged on the hexagonal screw in a sleeving manner, the extension part is arranged on the hexagonal nut, and the large-current test connection clamp is clamped on the extension part, the large-current test connection clamp is convenient to clamp and hard to fall off and is not required to be held by hands, so that operation personnel cannot touch a live part, that is, the safety during test is improved; meanwhile, as hand holding is avoided, and the large-current test connection clamp cannot shake, tested data is accurate.
Description
Technical field
The present invention relates to the aid of the test such as transformer station or ring main unit, particularly relate to a kind of cranking test
Termination.
Background technology
Present transformer station or ring main unit, during debugging, need to carry out checking of great current on equipment, existing
Only have hex(agonal)screw to be available for cranking test binding clip on some equipment components to clamp, but due to hex(agonal)screw not
Convenient clamping, easily gets loose, and needs hand steered just can the completing of operating personnel to test, thus brings to operating personnel
The biggest work inconvenience, and there is the biggest potential safety hazard, time the most hand steered, staff has shake, makes
Become the data tested out inaccurate.
Summary of the invention
It is an object of the invention to provide a kind of convenient, safety and test cranking test termination accurately.
In order to achieve the above object, the present invention adopts the following technical scheme that a kind of cranking test termination,
Including hexagonal (hexagon)nut and cranking test binding clip, wherein, described hexagonal (hexagon)nut is sheathed on and detects body even
On the hex(agonal)screw connect, hexagonal (hexagon)nut is provided with extension, and cranking test binding clip is clamped on extension
For detection device detection.
Further, described hexagonal (hexagon)nut includes the auxiliary section coordinated with hex(agonal)screw, and auxiliary section is provided with band
Groove, is provided with band in strap slot, buckle band so that hexagonal (hexagon)nut is fixed on hex(agonal)screw.
Further, the using method of described termination is as follows: first, is overlapped the auxiliary section of hexagonal (hexagon)nut
On hex(agonal)screw；Secondly, the band in strap slot is buckled, so that hexagonal (hexagon)nut is fixed with hex(agonal)screw；
Then, cranking test binding clip is clamped on extension for detection device detection；Finally, detected
Finish, band is cut off taking-up hexagonal (hexagon)nut.
Further, described extension is column and the upper surface being located at hexagonal (hexagon)nut.
Further, described extension is lamellar and is located on the sidewall of hexagonal (hexagon)nut.
Further, described extension is one-body molded with hexagonal (hexagon)nut；Or, described extension and hexagonal spiral shell
Cap Split type structure by being fixedly welded on hexagonal (hexagon)nut.
Further, described extension is provided with anti-skid structure, and anti-skid structure is joined with cranking test binding clip
Close to prevent cranking test binding clip from coming off.
Further, described anti-skid structure is the annular knurl being located on extension.
Further, described anti-skid structure is the silk mouth being located on extension, and silk mouth is provided with breach and breach
It is randomly distributed on silk mouth.
Further, described anti-skid structure is the anti-skidding projection being located on extension, and anti-skidding projection is provided with multiple
And it is distributed in the surface of extension.
After using technique scheme, present invention have the advantage that
1, by sheathed hexagonal (hexagon)nut on hex(agonal)screw, and extension is set on hexagonal (hexagon)nut, big electric current
Test connection is clamped on extension, so facilitates cranking test binding clip to clamp, difficult drop-off, and
Without hand steered, operating personnel will not touch charging member, improves security during test；Meanwhile, do not have
Have hand steered, cranking test binding clip will not be made to produce shake so that the data tested out are accurate.
2, by arranging strap slot on auxiliary section, hexagonal (hexagon)nut is fixed with coordinating of strap slot by band
On hex(agonal)screw so that hexagonal (hexagon)nut difficult drop-off, thus without hand steered, improve safety during test
Property and detection data accuracy.
3, extension is column and the upper surface being located at hexagonal (hexagon)nut, so facilitates cranking test binding clip to press from both sides
Hold, be difficult to get loose, and clamping is firm, does not shakes so that the data tested out are accurate.
4, extension is lamellar and is located at the sidewall of hexagonal (hexagon)nut, so facilitates cranking test binding clip to press from both sides
Hold, be difficult to get loose, and clamping is firm, does not shakes so that the data tested out are accurate, also program knot
Structure is simple, easily realizes, low cost.
5, by extension is one-body molded with hexagonal (hexagon)nut, it is simple to hexagonal (hexagon)nut machine-shaping, production efficiency
High.
6, by arranging anti-skid structure on extension, cranking test binding clip and extension are which increased
Between frictional force, effectively prevent cranking test binding clip from coming off；And anti-skid structure is specially annular knurl or band
The silk mouth of breach or anti-skidding projection, it arranges simply, easily realizes, it is simple to machine-shaping, and production efficiency is high.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the top view of hexagonal (hexagon)nut in termination embodiment one of the present invention.
Fig. 2 is the front view of hexagonal (hexagon)nut in termination embodiment one of the present invention.
Fig. 3 is the top view of hexagonal (hexagon)nut in termination embodiment three of the present invention.
Fig. 4 is the front view of hexagonal (hexagon)nut in termination embodiment three of the present invention.
Figure is marked each component names as follows:
1, hexagonal (hexagon)nut；11, extension；12, auxiliary section；121, strap slot.
Detailed description of the invention
As it is shown in figure 1, the present invention provides a kind of cranking test termination, including hexagonal (hexagon)nut 1 with big
Current testing binding clip, hexagonal (hexagon)nut 1 is sheathed on and detects on the hex(agonal)screw that body is connected, hexagonal (hexagon)nut 1
Being provided with extension 11, cranking test binding clip is clamped on extension 11 for detection device detection.This
Sample arranges and is advantageous in that, by hexagonal (hexagon)nut sheathed on hex(agonal)screw, and arranges on hexagonal (hexagon)nut and prolongs
Long portion, cranking test binding clip is clamped on extension, facilitates cranking test binding clip to clamp, is difficult to
Come off, and without hand steered, operating personnel will not touch charging member, improves security during test；
Meanwhile, do not have hand steered, cranking test binding clip will not be made to produce shake so that the data tested out are accurate.
As in figure 2 it is shown, hexagonal (hexagon)nut 1 includes the auxiliary section 12 coordinated with hex(agonal)screw, auxiliary section 12 is provided with
Strap slot 121, is provided with band in strap slot 121, buckle band so that hexagonal (hexagon)nut 1 is fixed on hex(agonal)screw
On.So arrange and be advantageous in that, by arranging strap slot on auxiliary section, by band and strap slot
Coordinate and hexagonal (hexagon)nut is fixed on hex(agonal)screw so that hexagonal (hexagon)nut difficult drop-off, thus without hand steered,
Security when improving test and the accuracy of detection data.
Extension 11 is in column and is located at the upper surface of hexagonal (hexagon)nut 1, extension 11 and hexagonal (hexagon)nut 1 one
Body formed, the diameter of extension 11, less than the external diameter of hexagonal (hexagon)nut 1, so makes cranking test binding clip
The outer circumferential side of extension 11 can be clamped in, owing to the diameter of extension 11 is less than the external diameter of hexagonal (hexagon)nut 1,
Facilitate cranking test binding clip to clamp, and clamping is firm, difficult drop-off so that the data tested out are accurate.
In order to prevent cranking test binding clip landing, the outer circumferential side of extension 11 is provided with anti-skid structure, so
Add the frictional force between cranking test binding clip and extension, effectively prevent cranking test binding clip
Coming off, anti-skid structure is specially annular knurl, and this kind of set-up mode is simple, easily realizes, it is simple to machine-shaping, raw
Product efficiency is high.
It should be understood that extension is arranged with hexagonal (hexagon)nut split, and by being fixedly welded on hexagonal (hexagon)nut.
It should be understood that anti-skid structure is the silk mouth being located on extension, silk mouth is provided with breach and breach not
It is regularly distributed on silk mouth.
It should be understood that anti-skid structure is the anti-skidding projection being located on extension, anti-skidding projection be provided with multiple and
It is distributed in the surface of extension.
It should be understood that anti-skid structure is the nonskid coating being located on extension.
Embodiment two:
The present embodiment is with the difference of embodiment one, and extension is different.
In the present embodiment, extension 11 is in column and is hollow and the screw with hexagonal (hexagon)nut 1 connects, and extends
The diameter in portion 11 is less than the external diameter of hexagonal (hexagon)nut 1, and cranking test binding clip is clamped in the hole of extension 11
On wall, the thickness of hole wall is less than the expandable width of cranking test binding clip, is so easy to clamping, and folder
Keep steady solid；Meanwhile, being provided with anti-skid structure in hole wall, anti-skid structure is specially located at the anti-skidding projection in hole wall.
It should be understood that anti-skid structure is the nonskid coating being located on extension.
Embodiment three:
The present embodiment is with the difference of embodiment one, and extension is different.
As shown in Figure 3,4, in the present embodiment, extension 11 is in lamellar and be located at the side of hexagonal (hexagon)nut 1
On wall, extension 11 is specially a sheet metal or thin slice, and by being fixedly welded on the side of hexagonal (hexagon)nut 1
On wall, then cranking test binding clip is clamped on sheet metal or thin slice, convenient clamping, and clamping is steady
Gu.
In order to prevent cranking test binding clip from coming off, sheet metal or thin slice are provided with anti-skid structure, anti-skidding
Structure is specially anti-skidding projection, and anti-skidding projection is provided with surface that is multiple and that be distributed in extension, which increases
Frictional force between cranking test binding clip and extension, effectively prevents cranking test binding clip from coming off,
Anti-skid structure is specially anti-skidding projection, and this kind of set-up mode is simple, easily realizes, it is simple to machine-shaping, produces
Efficiency is high.
It should be understood that extension is one-body molded with hexagonal (hexagon)nut.
It should be understood that anti-skid structure is the nonskid coating being located on extension.
In above-described embodiment, the using method of termination is as follows:
First, the auxiliary section of hexagonal (hexagon)nut is placed on hex(agonal)screw；Secondly, buckle the band in strap slot,
So that hexagonal (hexagon)nut is fixed with hex(agonal)screw；Then, cranking test binding clip is clamped on extension with
For detection device detection；Finally, detect complete, band is cut off taking-up hexagonal (hexagon)nut.
Certainly, hexagonal (hexagon)nut mates just with the size of hex(agonal)screw, now can be the most logical without buckling band
Cross hexagonal (hexagon)nut to mate with the size of hex(agonal)screw and can complete to fix.
In addition to above preferred embodiment, the present invention also has other embodiment, and those skilled in the art are permissible
It is variously modified according to the present invention and deforms, without departing from the spirit of the present invention, the present invention all should be belonged to
Scope defined in claims.
Claims (10)
1. a cranking test termination, including hexagonal (hexagon)nut and cranking test binding clip, it is characterised in that
Described hexagonal (hexagon)nut is sheathed on and detects on the hex(agonal)screw that body is connected, and hexagonal (hexagon)nut is provided with extension,
Cranking test binding clip is clamped on extension for detection device detection.
Termination the most according to claim 1, it is characterised in that described hexagonal (hexagon)nut includes and hex(agonal)screw
The auxiliary section coordinated, auxiliary section is provided with strap slot, is provided with band in strap slot, buckles band so that hexagonal
Nut is fixed on hex(agonal)screw.
Termination the most according to claim 2, it is characterised in that the using method of described termination is as follows:
First, the auxiliary section of hexagonal (hexagon)nut is placed on hex(agonal)screw；Secondly, buckle the band in strap slot,
So that hexagonal (hexagon)nut is fixed with hex(agonal)screw；Then, cranking test binding clip is clamped on extension
For detection device detection；Finally, detect complete, band is cut off taking-up hexagonal (hexagon)nut.
4. according to termination described in claim 1 or 2 or 3, it is characterised in that described extension be column and
It is located at the upper surface of hexagonal (hexagon)nut.
5. according to termination described in claim 1 or 2 or 3, it is characterised in that described extension is lamellar
And be located on the sidewall of hexagonal (hexagon)nut.
6. according to attachment means described in claim 1 or 2 or 3, it is characterised in that described extension and hexagonal spiral shell
Cap is one-body molded；Or, described extension and hexagonal (hexagon)nut Split type structure by being fixedly welded on hexagonal
On nut.
7. according to termination described in claim 1 or 2 or 3, it is characterised in that described extension is provided with anti-
Slipped Clove Hitch structure, anti-skid structure coordinates with cranking test binding clip to prevent cranking test binding clip from coming off.
Termination the most according to claim 7, it is characterised in that described anti-skid structure is for being located on extension
Annular knurl.
Termination the most according to claim 7, it is characterised in that described anti-skid structure is for being located on extension
Silk mouth, silk mouth is provided with breach and breach is randomly distributed on silk mouth.
Termination the most according to claim 7, it is characterised in that described anti-skid structure is for being located on extension
Anti-skidding projection, anti-skidding projection is provided with surface that is multiple and that be distributed in extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373487.7A CN105891556B (en) | 2016-05-31 | 2016-05-31 | A kind of cranking test termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373487.7A CN105891556B (en) | 2016-05-31 | 2016-05-31 | A kind of cranking test termination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105891556A true CN105891556A (en) | 2016-08-24 |
| CN105891556B CN105891556B (en) | 2018-11-23 |
Family
ID=56710645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373487.7A Active CN105891556B (en) | 2016-05-31 | 2016-05-31 | A kind of cranking test termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105891556B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587133A (en) * | 2008-05-22 | 2009-11-25 | 上海市电力公司 | A kind of current testing terminal |
| CN201570591U (en) * | 2009-11-13 | 2010-09-01 | 沪东中华造船(集团)有限公司 | Quick high-current connecting forceps for electric debugging of ship |
| JP2010249525A (en) * | 2009-04-10 | 2010-11-04 | Hioki Ee Corp | Clamp sensor |
| US20120169324A1 (en) * | 2010-12-30 | 2012-07-05 | Fluke Corporation | Simplified jaw assembly for a clamp meter |
| CN203178317U (en) * | 2013-03-22 | 2013-09-04 | 国家电网公司 | Metal drew string type clamp for switch cabinet test |
| CN103840280A (en) * | 2014-03-28 | 2014-06-04 | 国网上海市电力公司 | Pincer-like clamp used for high current tests of switch cabinet |
| CN105424986A (en) * | 2015-11-24 | 2016-03-23 | 国网福建省电力有限公司 | Auxiliary apparatus for high-voltage testing of 10-kV vacuum circuit breaker |
| CN205263131U (en) * | 2015-11-24 | 2016-05-25 | 国网福建省电力有限公司 | A auxiliary device for 10kv vacuum circuit breaker high -voltage testing |
| CN205665270U (en) * | 2016-05-31 | 2016-10-26 | 国网浙江东阳市供电公司 | High -current test termination |
-
2016
- 2016-05-31 CN CN201610373487.7A patent/CN105891556B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587133A (en) * | 2008-05-22 | 2009-11-25 | 上海市电力公司 | A kind of current testing terminal |
| JP2010249525A (en) * | 2009-04-10 | 2010-11-04 | Hioki Ee Corp | Clamp sensor |
| CN201570591U (en) * | 2009-11-13 | 2010-09-01 | 沪东中华造船(集团)有限公司 | Quick high-current connecting forceps for electric debugging of ship |
| US20120169324A1 (en) * | 2010-12-30 | 2012-07-05 | Fluke Corporation | Simplified jaw assembly for a clamp meter |
| CN203178317U (en) * | 2013-03-22 | 2013-09-04 | 国家电网公司 | Metal drew string type clamp for switch cabinet test |
| CN103840280A (en) * | 2014-03-28 | 2014-06-04 | 国网上海市电力公司 | Pincer-like clamp used for high current tests of switch cabinet |
| CN105424986A (en) * | 2015-11-24 | 2016-03-23 | 国网福建省电力有限公司 | Auxiliary apparatus for high-voltage testing of 10-kV vacuum circuit breaker |
| CN205263131U (en) * | 2015-11-24 | 2016-05-25 | 国网福建省电力有限公司 | A auxiliary device for 10kv vacuum circuit breaker high -voltage testing |
| CN205665270U (en) * | 2016-05-31 | 2016-10-26 | 国网浙江东阳市供电公司 | High -current test termination |
Non-Patent Citations (1)
| Title |
|---|
| 邓长征 等: "接地装置冲击大电流试验系统研制及杆塔接地冲击特性测试", 《高电压技术》 * |
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| Publication number | Publication date |
|---|---|
| CN105891556B (en) | 2018-11-23 |
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