CN104300236A - Earthing system connecting piece for nuclear power bridge frame - Google Patents
Earthing system connecting piece for nuclear power bridge frame Download PDFInfo
- Publication number
- CN104300236A CN104300236A CN201410612592.2A CN201410612592A CN104300236A CN 104300236 A CN104300236 A CN 104300236A CN 201410612592 A CN201410612592 A CN 201410612592A CN 104300236 A CN104300236 A CN 104300236A
- Authority
- CN
- China
- Prior art keywords
- pad
- clamp nut
- main body
- buckling groove
- clamping component
- 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.)
- Pending
Links
Classifications
-
- 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
- H01R11/03—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 characterised by the relationship between the connecting locations
- H01R11/05—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 characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
Landscapes
- Connection Of Plates (AREA)
Abstract
The invention relates to an earthing system connecting piece for a nuclear power bridge frame. The earthing system connecting piece comprises a connecting body, a clamping and connecting component, a first gasket, a second gasket, a third gasket, a fourth gasket, a fastening bolt, a first clamp nut and a second clamp nut. The fastening bolt penetrates through the connecting body, the first gasket, the second gasket, the third gasket and the fourth gasket from top to bottom in sequence and is locked and fixed through the first clamp nut and the second clamp nut. Installation is convenient, the flexibility adaptability is high, the construction progress is greatly accelerated, cost is saved, conductivity is ensured, and the earthing system connecting piece is safe and reliable.
Description
Technical field
The present invention relates to connector, specifically a kind of grounding system connector for nuclear bridge.
Background technology
When assembling nuclear bridge, usually needing hanging earthing conductor in nuclear bridge to carry out the safety of support equipment and operating personnel, during as overhead transmission line power cut, needing at maintenance section circuit two ends installing three-phase ground line.At present, earth rod is widely applied as a kind of earth connection attaching tool, installing earth connection time by earth wire clip head-clamp on earth rod, hang over again need install earth connection wire on, existing earth wire clip structure is comparatively single, operation inconvenience, considerably increases work, adds cost for existing installation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of grounding system connector for nuclear bridge for above drawback, and easy for installation, flexibility strong adaptability, greatly improves construction schedule, has saved cost, ensure that electric conductivity, safe and reliable.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of grounding system connector for nuclear bridge, comprise connection main body, clamping component, first pad, second pad, 3rd pad, 4th pad, fastening bolt, first clamp nut and the second clamp nut, described connection main body is cylindrical structural, connect main center and be provided with the buckling groove that cross sectional shape is U-shaped, the depth H 2 of described buckling groove is less than the height H 1 of described connection main body, the width L1 at described buckling groove top is greater than the width L2 bottom buckling groove, described buckling groove dual-side is provided with internal thread, the height H 3 of described internal thread is less than the depth H 2 of described buckling groove, described clamping component is cylindrical structural, clamping external surface of structural member is provided with external screw thread, described external screw thread and internal thread cooperatively interact and make rotatable being fixed on of clamping component describedly be connected in main body, the height H 4 of described clamping component is less than the height H 3 of described internal thread, described clamping member upper surface is outwardly arc structure projection, described projection is provided with bar shaped mounting groove, described clamping component lower surface is the arc structure groove caved inward, described first pad and the 4th pad are the copper sheet of circular ring structure, second pad and the 3rd pad are the aluminium flake of circular ring structure, the external diameter of described first pad is d1, the external diameter of the second pad is d2, the external diameter of the 3rd pad is d3, the external diameter of the 4th pad is d4, d1=d2 > d3=d4, described fastening bolt is successively from top to bottom successively through connecting main body, first pad, second pad, 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut.
Beneficial effect of the present invention is:
1., when the present invention installs and uses, fastening bolt is successively from top to bottom successively through connecting main body, the first pad, second pad, the 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut, earth connection is snapped in buckling groove, then earth connection is fixed by rotary clamping component, easy for installation, be easy to change, maintenance, can be fixed on crane span structure by earth connection, greatly save human resources, can not cause damage to cable surface again, fail safe is high.
2. four pads adopt copper and aluminium to be material, and the first pad and the second pad contacts, the 3rd pad and the 4th pad contacts, copper-aluminium structure, ensure that the electric conductivity of this connector, improve product quality.
3. adopt the mode of the first clamp nut and the second clamp nut double locking, install more firm, difficult drop-off, adds useful life, has saved cost.
4. clamping member upper surface is outwardly arc structure projection, described projection is provided with bar shaped mounting groove, clamping component lower surface is the arc structure groove caved inward, namely being convenient to installation personnel utilizes instrument rotary clamping component to carry out sticking into fixing, the groove of circular arc agrees with again the shape of the earth connection snapped in wherein, damage can not be caused to cable surface, safe and reliable.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present invention.
Fig. 2 is the structure chart of connection main body of the present invention.
Fig. 3 is the structure chart of clamping component of the present invention.
Fig. 4 is installation diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
A kind of grounding system connector for nuclear bridge as shown in the figure, comprise and connect main body 1, clamping component 2, first pad 3, second pad 4, 3rd pad 5, 4th pad 6, fastening bolt 7, first clamp nut 8 and the second clamp nut 9, described connection main body 1 is cylindrical structural, connect main body 1 center and be provided with the buckling groove 10 that cross sectional shape is U-shaped, the depth H 2 of described buckling groove 10 is less than the height H 1 of described connection main body 1, the width L1 at described buckling groove 10 top is greater than the width L2 bottom buckling groove 10, described buckling groove 10 dual-side is provided with internal thread 11, the height H 3 of described internal thread 11 is less than the depth H 2 of described buckling groove 10, described clamping component 2 is cylindrical structural, clamping component 2 outer surface is provided with external screw thread 12, described external screw thread 12 and internal thread 11 cooperatively interact and make rotatable being fixed on of clamping component 2 describedly be connected in main body 1, the height H 4 of described clamping component 2 is less than the height H 3 of described internal thread 11, described clamping component 2 upper surface is outwardly arc structure projection 13, described projection 13 is provided with bar shaped mounting groove 14, described clamping component 2 lower surface is the arc structure groove 15 caved inward, described first pad 3 and the 4th pad 6 are the copper sheet of circular ring structure, second pad 4 and the 3rd pad 5 are the aluminium flake of circular ring structure, the external diameter of described first pad 3 is d1, the external diameter of the second pad 4 is d2, the external diameter of the 3rd pad 5 is d3, the external diameter of the 4th pad 6 is d4, d1=d2 > d3=d4, described fastening bolt 7 is successively from top to bottom successively through connecting main body 1, first pad 3, second pad 4, 3rd pad 5 and the 4th pad 6, be locked by the first clamp nut 8 and the second clamp nut 9.
When the present invention installs and uses, fastening bolt is successively from top to bottom successively through connecting main body, the first pad, second pad, nuclear bridge 16, the 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut, earth connection 17 is snapped in buckling groove, then earth connection is fixed by rotary clamping component, easy for installation, be easy to change, maintenance, can earth connection be fixed on crane span structure, greatly saved human resources, can not cause damage to cable surface again, fail safe is high.
Four pads adopt copper and aluminium to be material, and the first pad and the second pad contacts, the 3rd pad and the 4th pad contacts, copper-aluminium structure, ensure that the electric conductivity of this connector, improve product quality.
Adopt the mode of the first clamp nut and the second clamp nut double locking, install more firm, difficult drop-off, adds useful life, has saved cost.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (1)
1. the grounding system connector for nuclear bridge, it is characterized by, comprise connection main body, clamping component, first pad, second pad, 3rd pad, 4th pad, fastening bolt, first clamp nut and the second clamp nut, described connection main body is cylindrical structural, connect main center and be provided with the buckling groove that cross sectional shape is U-shaped, the depth H 2 of described buckling groove is less than the height H 1 of described connection main body, the width L1 at described buckling groove top is greater than the width L2 bottom buckling groove, described buckling groove dual-side is provided with internal thread, the height H 3 of described internal thread is less than the depth H 2 of described buckling groove, described clamping component is cylindrical structural, clamping external surface of structural member is provided with external screw thread, described external screw thread and internal thread cooperatively interact and make rotatable being fixed on of clamping component describedly be connected in main body, the height H 4 of described clamping component is less than the height H 3 of described internal thread, described clamping member upper surface is outwardly arc structure projection, described projection is provided with bar shaped mounting groove, described clamping component lower surface is the arc structure groove caved inward, described first pad and the 4th pad are the copper sheet of circular ring structure, second pad and the 3rd pad are the aluminium flake of circular ring structure, the external diameter of described first pad is d1, the external diameter of the second pad is d2, the external diameter of the 3rd pad is d3, the external diameter of the 4th pad is d4, d1=d2 > d3=d4, described fastening bolt is successively from top to bottom successively through connecting main body, first pad, second pad, 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612592.2A CN104300236A (en) | 2014-11-05 | 2014-11-05 | Earthing system connecting piece for nuclear power bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612592.2A CN104300236A (en) | 2014-11-05 | 2014-11-05 | Earthing system connecting piece for nuclear power bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104300236A true CN104300236A (en) | 2015-01-21 |
Family
ID=52319874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410612592.2A Pending CN104300236A (en) | 2014-11-05 | 2014-11-05 | Earthing system connecting piece for nuclear power bridge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300236A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042430A (en) * | 1995-04-07 | 2000-03-28 | B & H (Nottingham) Limited | Fastener |
| US7566250B1 (en) * | 2008-06-27 | 2009-07-28 | Tyco Electronics Corporation | Wire grounding assembly |
| CN201655986U (en) * | 2010-04-02 | 2010-11-24 | 成都崇安科技有限公司 | Special large-current and non-overheating conducting wire connecting contact |
| CN201698781U (en) * | 2010-06-12 | 2011-01-05 | 无锡市锡容电力电器有限公司 | Transition piece for medium-voltage reactive power compensation equipment |
| CN201853815U (en) * | 2010-10-28 | 2011-06-01 | 李庭梅 | Terminal assembly for railway signals and connection terminal thereof |
| US8277263B1 (en) * | 2011-06-09 | 2012-10-02 | Bridgeport Fittings, Inc. | Intersystem grounding bridge |
| CN204156105U (en) * | 2014-11-05 | 2015-02-11 | 江苏海纬电气有限公司 | A kind of grounding system connector for nuclear bridge |
-
2014
- 2014-11-05 CN CN201410612592.2A patent/CN104300236A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042430A (en) * | 1995-04-07 | 2000-03-28 | B & H (Nottingham) Limited | Fastener |
| US7566250B1 (en) * | 2008-06-27 | 2009-07-28 | Tyco Electronics Corporation | Wire grounding assembly |
| CN201655986U (en) * | 2010-04-02 | 2010-11-24 | 成都崇安科技有限公司 | Special large-current and non-overheating conducting wire connecting contact |
| CN201698781U (en) * | 2010-06-12 | 2011-01-05 | 无锡市锡容电力电器有限公司 | Transition piece for medium-voltage reactive power compensation equipment |
| CN201853815U (en) * | 2010-10-28 | 2011-06-01 | 李庭梅 | Terminal assembly for railway signals and connection terminal thereof |
| US8277263B1 (en) * | 2011-06-09 | 2012-10-02 | Bridgeport Fittings, Inc. | Intersystem grounding bridge |
| CN204156105U (en) * | 2014-11-05 | 2015-02-11 | 江苏海纬电气有限公司 | A kind of grounding system connector for nuclear bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204651526U (en) | Electric power system composite type wire clamp | |
| CN203277685U (en) | Double-spring-hook type grounding wire clip | |
| CN204464857U (en) | A kind of wire charged disconnecting lead-in wire line clamping device | |
| CN203849469U (en) | Anti-drop tower-used downlead clamp | |
| CN103606766B (en) | Conduction wire clamp | |
| CN204156421U (en) | A kind of earth wire clip | |
| CN204205093U (en) | Electricity testing grounding ring | |
| CN204156105U (en) | A kind of grounding system connector for nuclear bridge | |
| CN204290226U (en) | Energy-saving stockbridge damper | |
| CN203103882U (en) | Insulation bracing frame for live 10kV cable lead disconnection and connection operation | |
| CN203131228U (en) | Novel cable fixing device | |
| CN104300236A (en) | Earthing system connecting piece for nuclear power bridge frame | |
| CN203301097U (en) | Lead fixing clamp with phase sequence elements | |
| CN202633543U (en) | Auxiliary conductor grounding assembly | |
| CN204156106U (en) | The earth connection clamping unit that a kind of nuclear bridge is special | |
| CN203932480U (en) | A kind of pulling force reinforced electric cable connector | |
| CN204651516U (en) | The special double end line card of a kind of nuclear bridge | |
| CN204577637U (en) | A kind of nuclear bridge Special grounding secure component | |
| CN104332722B (en) | Special grounding wire clamping component for nuclear power bridge frame | |
| CN204156133U (en) | A kind of single-line ground line card | |
| CN204809809U (en) | Conductor spacing stick with beacon ray light | |
| CN204179572U (en) | The insulation assembly of installing cables pallet support | |
| CN204332417U (en) | U-shaped combination capacitor formula compound insulated bus | |
| CN203895879U (en) | Feed line clamping apparatus | |
| CN209016635U (en) | A kind of earth cable stationary fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |