CN205355289U - All insulation earthing device - Google Patents
All insulation earthing device Download PDFInfo
- Publication number
- CN205355289U CN205355289U CN201620110306.7U CN201620110306U CN205355289U CN 205355289 U CN205355289 U CN 205355289U CN 201620110306 U CN201620110306 U CN 201620110306U CN 205355289 U CN205355289 U CN 205355289U
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- CN
- China
- Prior art keywords
- insulation sleeve
- ground connection
- ring
- earth terminal
- insulation
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Abstract
The utility model discloses an all insulation earthing device of JBYD series, including puncture parallel groove clamp and ground connection aluminium ring, ground connection aluminium ring one end is the wiring end, the other end is the earthing terminal, the ground connection pot head is equipped with one end and shuts other end open -ended resilient insulating cover, insulating cover is close to the opening part and is equipped with annular inner concave ring, the earthing terminal is equipped with corresponding collar flange, after insulating cover embolias the earthing terminal completely, collar flange blocks inner concave ring so that insulating cover is spacing at the earthing terminal, can use for a long time, ground connection aluminium ring air isolated completely enables again, the function that can also easily accomplish ground connection and test the electricity.
Description
Technical field
This utility model relates to overhead insulating gold utensil, more specifically, it relates to a kind of all insulation grounding device.
Background technology
In the mid & low-voltage line of current urban distribution network, (i.e. 10kV and following electric pressure) generally all adopts aerial insulated wire to lay, and when overhauling circuit or equipment, safety need in order to ensure maintainer identify circuit without hanging ground protection line after electricity, this just requires that earthing clamp must contact reliably with electric wire when hanging earthing conductor, and covered wire can not be hung, so employing electricity testing grounding ring, application number is in the Chinese patent of CN201510197524.9, disclose a kind of all insulation and puncture grounding device, there is ambroin and ground connection aluminum ring, it is characterized in that, the outer sheath of described ground connection aluminum ring is provided with the insulating boot with insulating effect, described insulating boot can be opened and close, during described insulating boot Guan Bi, ground connection aluminum ring is closed therein；When described insulating boot is opened, ground connection aluminum ring exposes in atmosphere, and, formation acute angle or obtuse angle between length direction and the length direction of ground connection aluminum ring of described ambroin, its simple in construction, easy for installation, reduce the working strength of staff, but have the disadvantage in that
1, insulating boot is connected by bolt in articulated manner with one end of ground connection aluminum ring, and this connected mode easily loosens, it is impossible to use for a long time；
2, the insulating boot of plastics, it is impossible to accomplish to fit with ground connection aluminum ring, after closing insulating boot, it is impossible to accomplish thoroughly to completely cut off air；
3, insulating boot realizes the action of opening and closing, is all completed by draw ring, and draw ring to bear the multiple power on different directions simultaneously, it is easy to fracture damage.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide one to use for a long time, ground connection aluminum ring can be made again to completely cut off air completely, moreover it is possible to be easily accomplished the function of ground connection and electrical verification.
For achieving the above object, this utility model provides following technical scheme: a kind of all insulation grounding device, including puncturing parallel groove clamp and ground connection aluminum ring, ground connection aluminum ring one end is terminals, the other end is earth terminal, it is characterized in that: earth terminal is arranged with one end and shuts the elastic insulated set of other end opening, insulation sleeve is provided with in annular scrobicular ring near opening part, earth terminal is provided with the collar flange of correspondence, after insulation sleeve is completely nested earth terminal, collar flange blocks interior scrobicular ring so that insulation sleeve is spacing at earth terminal.
By adopting technique scheme, insulation sleeve is enclosed within the earth terminal of ground connection aluminum ring, and the interior scrobicular ring of insulation sleeve can firmly be enclosed within earth terminal through the restriction effect of flange, and this connected mode is possible to prevent aging the loosening of insulation sleeve to come off.
Preferably, the side of insulation sleeve opening is provided with earrings, and earrings strides across the interior scrobicular ring of insulation sleeve, and insulation sleeve tail end is provided with draw ring.
By adopting technique scheme, insulation sleeve is taken off by master worker when electrical verification, ground connection, put insulation sleeve at ordinary times, at insulation sleeve on set and in the process taken off, when interior scrobicular ring is by flange, it is necessary to radial and axial two power just can complete above-mentioned effect, and earrings and draw ring become good impetus, make master worker in hgher efficiency at work, safe and convenient more.
Preferably, terminals and earth terminal link together by mid portion, and the lateral surface of mid portion is provided with the insulating barrier of insulating barrier, mid portion and earth terminal connecting place and is provided with chamfering, and insulation sleeve opening is open tubaeform.
By adopting technique scheme, when insulation sleeve is enclosed within earth terminal, flaring opening matches with the insulating barrier having chamfering, insulation sleeve can being made to be more easy to entangle, the insulating properties of mid portion are superior, and ageing resistace is good, insulation sleeve also has elasticity, can when insulation sleeve be enclosed within mid portion, insulation sleeve and mid portion fit, and make the earth terminal being enclosed within insulation sleeve and air completely cut off completely.
Preferably, draw ring outer toroid is tangent with insulation sleeve side.
By adopting technique scheme, when applying pulling force by draw ring, pulling force, by draw ring and insulation sleeve the tangent, passes to the side of whole insulation sleeve, improves the efficiency of pulling force, make insulation sleeve be more easy to and taken off.
Preferably, ground connection aluminum ring is set to U-shaped.
By adopting technique scheme, one end ground connection, a terminated line, simple in construction, well arranged, easy to use, specious.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model embodiment；
Accompanying drawing labelling: 1, puncture parallel groove clamp；2, insulation sleeve；3, draw ring；4, earrings；5, flange；6, mid portion；7, earth terminal；8, interior scrobicular ring；9, terminals.
Detailed description of the invention
With reference to accompanying drawing, this utility model embodiment is described further.
A kind of all insulation grounding device, including puncturing parallel groove clamp 1 and ground connection aluminum ring, ground connection aluminium bar adopts high-strength aluminum alloy to be integrally cast, surface grinding processes, there is intensity height, the characteristic such as corrosion-resistant, ground connection aluminum ring includes terminals 9, there is the mid portion 6 of insulating barrier on surface and exposes aerial earth terminal 7, terminals 9 are fixed in puncture parallel groove clamp 1, earth terminal 7 is provided with the flange 5 of circular protrusion, earth terminal 7 is provided with insulation sleeve 2, insulation sleeve 2 is provided with, near running-on place, the interior scrobicular ring 8 matched with flange 5, all insulation grounding device is in use, need electrical verification and ground connection, at this moment only insulation sleeve 2 need to be taken off, earth terminal 7 ground connection that will expose, or use electroscope to earth terminal 7 electrical verification, insulation sleeve 2 is enclosed within earth terminal 7, can be firmly enclosed within earth terminal 7 through the restriction effect of flange 5 by interior scrobicular ring 8, this connected mode can stand repeatedly to take off, put, can prevent aging the loosening of insulation sleeve 2 from coming off and circuit safety can also be made attractive in appearance.
Wherein, the side of insulation sleeve opening is provided with earrings, earrings strides across the interior scrobicular ring of insulation sleeve, insulation sleeve tail end is provided with draw ring, due to insulation sleeve 2 be have elastic, the hollow cylinder of one end open, the diameter of opening is less than the diameter of mid portion 6, the diameter of interior scrobicular ring 8 is less than the diameter of flange 5, insulation sleeve 2 take off with in the process overlapped, the power on insulation sleeve 2 that is applied to needs the power of a radial direction, overcome the restriction effect of flange 5, also has the tightening force of the opening of the insulation sleeve 2 being fitted on mid portion 6, have the side of end at insulation sleeve 2 to arrange the earrings 4 that is available for pulling and perfectly solve this problem, avoid one direction to exert oneself to overcome to be pulled bad and distort by insulation sleeve 2 during constraint, the use making insulation sleeve 2 is more durable.
Wherein, terminals are linked together by mid portion 6 with earth terminal, the lateral surface of mid portion 6 is provided with insulating barrier, the insulating barrier of mid portion 6 and earth terminal connecting place is provided with chamfering, insulation sleeve opening is open tubaeform, when insulation sleeve is enclosed within earth terminal, flaring opening matches with the insulating barrier having chamfering, insulation sleeve can be made to be more easy to entangle, the insulating properties of mid portion 6 are superior, ageing resistace is good, insulation sleeve also has elasticity, megohmite insulant and the insulation sleeve 2 on mid portion 6 surface are silicone rubber, ageing resistace is good, insulating properties are superior, after mid portion 6 puts earth terminal 7, can be formed and the three seals line of air perfection isolation, first seals the flange 5 that line is insulation sleeve 2 inner surface and earth terminal 7 and fits, second line of seal is that in insulation sleeve 2, scrobicular ring 8 and earth terminal 7 fit, three lines of defence is fit with mid portion 6 inside insulation sleeve 2 running-on, so can ensure that and at insulation sleeve 2, earth terminal 7 and air are completely cut off completely, the use safety that improve circuit-line of high degree, ensure that the efficiency of power supply.
Wherein, draw ring 3 outer toroid is tangent with insulation sleeve 2 side, and when pulling insulation sleeve 2, pulling force is by draw ring 3 and insulation sleeve 2 the tangent, passes to the side of whole insulation sleeve 2, improves the efficiency of pulling force, makes insulation sleeve 2 be more easy to and taken off.
Wherein, ground connection aluminum ring-shaped is U-shaped ring, it is also possible to be the rectangle of opening; it can also be the circular arc of 90 °～100 °; enumerating U-shaped ring herein disclosed utility model is described, the ground connection aluminum ring of other shapes also should be regarded as protection domain, is set to U-shaped by ground connection aluminum ring; one end ground connection; one terminated line, simple in construction, well arranged; easy to use, specious.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. an all insulation grounding device, including puncturing parallel groove clamp (1) and ground connection aluminum ring, ground connection aluminum ring one end is terminals (9), the other end is earth terminal (7), it is characterized in that: earth terminal (7) is arranged with one end and shuts the elastic insulated set (2) of other end opening, insulation sleeve (2) is provided with in annular scrobicular ring (8) near opening part, earth terminal (7) is provided with the collar flange (5) of correspondence, after insulation sleeve (2) is completely nested earth terminal (7), collar flange (5) blocks interior scrobicular ring (8) so that insulation sleeve (2) is spacing in earth terminal (7).
2. all insulation grounding device according to claim 1, is characterized in that: the side of described insulation sleeve (2) opening is provided with earrings (4), and earrings (4) strides across the interior scrobicular ring (8) of insulation sleeve (2), and insulation sleeve (2) tail end is provided with draw ring (3).
3. all insulation grounding device according to claim 2, it is characterized in that: described terminals (9) and earth terminal (7) are linked together by mid portion, the lateral surface of mid portion is provided with insulating barrier, the insulating barrier of mid portion and earth terminal (7) connecting place is provided with chamfering, and described insulation sleeve (2) opening is open tubaeform.
4. all insulation grounding device according to claim 3, is characterized in that: described draw ring (3) outer toroid is tangent with insulation sleeve (2) side.
5. all insulation grounding device according to claim 4, is characterized in that: described ground connection aluminum ring is U-shaped ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110306.7U CN205355289U (en) | 2016-02-03 | 2016-02-03 | All insulation earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110306.7U CN205355289U (en) | 2016-02-03 | 2016-02-03 | All insulation earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355289U true CN205355289U (en) | 2016-06-29 |
Family
ID=56182448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110306.7U Expired - Fee Related CN205355289U (en) | 2016-02-03 | 2016-02-03 | All insulation earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205355289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425305A (en) * | 2017-09-11 | 2017-12-01 | 广东粤创电力科技有限公司 | It is anti-to return electric installation |
-
2016
- 2016-02-03 CN CN201620110306.7U patent/CN205355289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425305A (en) * | 2017-09-11 | 2017-12-01 | 广东粤创电力科技有限公司 | It is anti-to return electric installation |
| CN107425305B (en) * | 2017-09-11 | 2024-04-16 | 广东粤创电力科技有限公司 | Anti-return electric device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170203 |