CN106299756A - A kind of bus-bar earthing line - Google Patents
A kind of bus-bar earthing line Download PDFInfo
- Publication number
- CN106299756A CN106299756A CN201610862624.3A CN201610862624A CN106299756A CN 106299756 A CN106299756 A CN 106299756A CN 201610862624 A CN201610862624 A CN 201610862624A CN 106299756 A CN106299756 A CN 106299756A
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- Prior art keywords
- gear
- shaped
- groove
- bus
- spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
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- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a kind of bus-bar earthing line, including the U-shaped static contact of side opening, hand-held bar be arranged on the movable contact spring in the middle of the static contact that side opening is U-shaped, described U-shaped static contact bottom is provided with a groove, being provided with slew gear in groove, the bottom face level of the static contact that described movable contact spring underrun slew gear is U-shaped with side opening is fixedly installed.Present configuration is simply by arranging a slew gear between middle movable contact spring and the static contact U-shaped at existing side opening, so that dynamic and static slice can be engaged earth bus by automatic impaction when this device inserts bus-bar earthing line, do not have loosening, simple and reliable for structure, easy and simple to handle, earthing effect is good, uses this bus-bar earthing line greatly to reduce labor intensity, improves work efficiency, and the most convenient and swift when removing, there is bigger use value.
Description
Technical field
The present invention relates to a kind of novel bus-bar earthing line.
Background technology
As it is shown in figure 1, existing busbar grounding line, use bolt arrangement that busbar and earth lead movable contact spring are fixed:
During operation, staff's hand-held bar 4, then busbar is inserted between the static contact on action bars and movable contact spring, then
Rotated by bolt, movable contact spring, busbar and static contact are fixedly installed;But, owing to busbar 2 position is higher, fastening bolt 5 exists
Need to use the longest extension rod 6 when of being embodied as, and it is fixing to carry out rotation by extension rod, so operate the most side
Just, meanwhile, the permanent use of bolt also easily occurs that loosening and position offsets, and causes busbar 2 to contact not with earth lead movable contact spring 1
Good, so that earthing effect declines, it is difficult to play earth lead and ensure the effect of safety.
Summary of the invention
It is an object of the invention to provide a kind of bus-bar earthing line, when making the use of earth bus, operation is easier, reduces
Labor intensity, improves the security performance of earth bus.
The present invention uses following technical proposals:
A kind of bus-bar earthing line, static contact, the hand-held bar U-shaped including side opening and be arranged on the static contact that side opening is U-shaped
Middle movable contact spring, described U-shaped static contact bottom is provided with a groove, is provided with slew gear in groove, described dynamic tactile
The bottom face level of the static contact that sheet underrun slew gear is U-shaped with side opening is fixedly installed.
Described slew gear includes first, second gear the most setting up and down and spring, and one end of described spring passes
The bottom of the second gear and the first gear is fixedly installed, and the other end of spring is fixedly installed with the bottom of groove, described first tooth
Wheel lower end is provided with two extension ears preventing the first gear from departing from groove;It is circle-arc tooth on first gear, coordinated with it
It is the chock of diagonal on two gears, and on the periphery wall of the second gear, is provided with four protuberances, the inwall of groove is provided with
The limiting groove coordinated with four protuberances, described limiting groove is divided into four high grooves and four low grooves, four high grooves and four low grooves
It is arranged alternately.
Described movable contact spring movable contact spring and U-shaped static contact bottom face have certain angle.
Present configuration is simply by arranging a turn-around machine between middle movable contact spring and the static contact U-shaped at existing side opening
Structure, so that dynamic and static slice can be engaged earth bus by automatic impaction when this device inserts bus-bar earthing line, does not haves pine
Dynamic, simple and reliable for structure, easy and simple to handle, earthing effect is good, uses this bus-bar earthing line greatly to reduce labor intensity, carries
High workload efficiency, and the most convenient and swift when removing, there is bigger use value.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing busbar grounding line;
Fig. 2 is the structural representation of the present invention
Fig. 3 is the structural representation of revolving structure of the present invention.
Detailed description of the invention
As it is shown in figure 1, a kind of bus-bar earthing line, static contact 1, the hand-held bar 4 U-shaped including side opening and be arranged on side
The movable contact spring group in the middle of static contact 1 that opening is U-shaped, described movable contact spring group is that the first movable contact spring 2 and second is dynamic tactile from top to bottom
Sheet 3, described U-shaped static contact 1 bottom is provided with a groove 8, is provided with slew gear 7, described second movable contact spring in groove 8
The bottom face level of the static contact 1 that 3 underrun slew gears 7 are U-shaped with side opening is fixedly installed.
Described slew gear 7 includes the one 14, second gear 17 and spring 9 the most setting up and down, and described spring passes
The bottom that second gear 17 is taken turns with the first tooth 14 is fixedly installed, and the other end of spring 9 is fixedly installed with the bottom of groove 8, described
First gear 14 lower end is provided with two extension ears 13 preventing the first gear 14 from departing from groove 8, groove 8 is provided with and extends
The fixing locating slot 12 of ear 13;It is circle-arc tooth 15 on first gear 14, for the chock of diagonal on the second gear 17 coordinated with it
It is provided with four protuberances 11 on 16, and the periphery wall of the second gear 17, the inwall of groove 8 is provided with and four protuberances 11
The limiting groove coordinated, described limiting groove is divided into four high grooves 18 and four low grooves 10, four high grooves 18 and four low grooves 10 alternately
Arrange.The slew gear used in the present invention can make the distance alternate between movable contact spring and static contact, just compound mother
The taking and installing, as long as the distance alternate being capable of between movable contact spring and static contact (between two travel point) is i.e. of line
In scope.
Described movable contact spring movable contact spring and U-shaped static contact bottom face have certain angle.Set an angle to make
During use, busbar line is more easy to enter therebetween, convenient operation.The present invention uses spring and revolving structure to replace bolt, it is not necessary to make
Operating with extension rod, only need upwards one to push away and can fix movable contact spring box busbar, fastening effect is the best.After end-of-job,
Only need the most upwards one to push away and can open, very easy to use, while ensureing that contact is firm, greatly reducing manual operation
Cost.
Claims (3)
1. a bus-bar earthing line, static contact, the hand-held bar U-shaped including side opening and be arranged on the stationary contact that side opening is U-shaped
Movable contact spring in the middle of sheet, it is characterised in that: described U-shaped static contact bottom is provided with a groove, is provided with revolution in groove
Mechanism, the bottom face level of the static contact that described movable contact spring underrun slew gear is U-shaped with side opening is fixedly installed.
Bus-bar earthing line the most according to claim 1, it is characterised in that: described slew gear includes the most setting up and down
First, second gear and spring, one end of described spring is fixedly installed through the bottom of the second gear and the first gear, spring
The other end is fixedly installed with the bottom of groove, and described first gear lower end is provided with two and prevents the first gear from departing from prolonging of groove
Stretch ear;It is circle-arc tooth on first gear, for the chock of diagonal on the second gear coordinated with it, and on the periphery wall of the second gear
Being provided with four protuberances, the inwall of groove is provided with the limiting groove coordinated with four protuberances, described limiting groove is divided into four
Individual high groove and four low grooves, four high grooves and four low grooves are arranged alternately.
Bus-bar earthing line the most according to claim 1, it is characterised in that: described movable contact spring movable contact spring and U-shaped stationary contact
Sheet bottom face has certain angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610862624.3A CN106299756B (en) | 2016-09-29 | 2016-09-29 | A kind of bus-bar earthing line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610862624.3A CN106299756B (en) | 2016-09-29 | 2016-09-29 | A kind of bus-bar earthing line |
Publications (2)
Publication Number | Publication Date |
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CN106299756A true CN106299756A (en) | 2017-01-04 |
CN106299756B CN106299756B (en) | 2019-03-15 |
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CN201610862624.3A Active CN106299756B (en) | 2016-09-29 | 2016-09-29 | A kind of bus-bar earthing line |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102074811A (en) * | 2011-01-27 | 2011-05-25 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
CN202121091U (en) * | 2011-07-13 | 2012-01-18 | 徐根旺 | Combined type grounding wire |
CN202474235U (en) * | 2012-03-26 | 2012-10-03 | 山东电力集团公司枣庄供电公司 | Quick self-locking grounding wire clamp |
CN203445266U (en) * | 2013-09-11 | 2014-02-19 | 国家电网公司 | Special grounding clamp for bus-bar bridge ground wire suspension |
CN203800363U (en) * | 2014-04-04 | 2014-08-27 | 国网山东桓台县供电公司 | Ground operation rod device of transformer substation |
CN204144486U (en) * | 2014-11-07 | 2015-02-04 | 国家电网公司 | A kind of conductor end and grounding wire device |
CN204257853U (en) * | 2014-12-16 | 2015-04-08 | 国家电网公司 | Auto-articulated earthing clamp |
CN206076526U (en) * | 2016-09-29 | 2017-04-05 | 国家电网公司 | A kind of bus-bar earthing line |
-
2016
- 2016-09-29 CN CN201610862624.3A patent/CN106299756B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102074811A (en) * | 2011-01-27 | 2011-05-25 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
CN202121091U (en) * | 2011-07-13 | 2012-01-18 | 徐根旺 | Combined type grounding wire |
CN202474235U (en) * | 2012-03-26 | 2012-10-03 | 山东电力集团公司枣庄供电公司 | Quick self-locking grounding wire clamp |
CN203445266U (en) * | 2013-09-11 | 2014-02-19 | 国家电网公司 | Special grounding clamp for bus-bar bridge ground wire suspension |
CN203800363U (en) * | 2014-04-04 | 2014-08-27 | 国网山东桓台县供电公司 | Ground operation rod device of transformer substation |
CN204144486U (en) * | 2014-11-07 | 2015-02-04 | 国家电网公司 | A kind of conductor end and grounding wire device |
CN204257853U (en) * | 2014-12-16 | 2015-04-08 | 国家电网公司 | Auto-articulated earthing clamp |
CN206076526U (en) * | 2016-09-29 | 2017-04-05 | 国家电网公司 | A kind of bus-bar earthing line |
Also Published As
Publication number | Publication date |
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CN106299756B (en) | 2019-03-15 |
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