CN111244645A - Ground wire connecting clamp holder for power plant - Google Patents
Ground wire connecting clamp holder for power plant Download PDFInfo
- Publication number
- CN111244645A CN111244645A CN202010121922.3A CN202010121922A CN111244645A CN 111244645 A CN111244645 A CN 111244645A CN 202010121922 A CN202010121922 A CN 202010121922A CN 111244645 A CN111244645 A CN 111244645A
- Authority
- CN
- China
- Prior art keywords
- ferrule
- rod
- power plant
- lasso
- ground wire
- 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.)
- Withdrawn
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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
- 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
- H01R4/58—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 characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- 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
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient 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
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a ground wire connecting clamp holder for a power plant, which is sleeved on a copper core of an electric wire and then locked by sleeving a fixed lock sleeve, and has the advantages of simple and convenient operation and quick assembly and disassembly. Can realize quick succinct power plant's electric wire's ground connection centre gripping work, its characterized in that No. one lasso and No. two lassos amalgamations form the whole circle lasso, No. one lasso and No. two lassos are arc platelike structure, two engaging lugs have been put to the one end of No. one lasso, and two engaging lugs have been put to the one end of No. two lassos, and the hinge passes the engaging lug of a lasso one end and No. two lasso one ends in proper order, the torsional spring has been put to the cover on the hinge, the both ends of torsional spring are connected with a lasso, No. two lassos respectively, No. one lasso and No. two lassos can be rotatory around the hinge, and No. one butt joint rod one end and No. one lasso lateral surface are close to No. one lasso other end.
Description
Technical Field
The invention discloses a power plant ground wire connection clamp holder, relates to a clamp holder for clamping and connecting a power plant ground wire, and belongs to the field of power plant equipment. In particular to a ground wire connecting clamp holder which can be locked by sleeving a fixed lock sleeve after being sleeved on a copper core of an electric wire, and has simple and convenient operation and quick assembly and disassembly.
Background
In the power industry, for the needs of work and safety, some parts of a power system and electrical equipment thereof are often required to be connected with the ground, namely grounding, the existing grounding connection clamp for a power plant mostly adopts a screw locking clamping mode, a nut needs to be screwed back and forth to clamp when a copper core of a circuit is clamped, so that the connection and the clamping are inconvenient to disassemble and assemble, and quick and convenient grounding connection cannot be performed.
Publication number CN208401090U discloses a ground wire clamping device for a power plant, comprising: the clamping device comprises a clamping body, a threaded rod and a pressing plate, wherein the clamping body is of a C-shaped structure consisting of an upper frame body, a lower frame body and a side frame body, a threaded hole and two jacks with the same structure are formed in the upper frame body, two round holes are formed in the side frame body, a bolt assembly is inserted into the round holes, when the clamping device is used, a nut needs to be screwed back and forth to achieve a clamping effect, and the clamping speed is low.
Notice No. CN209786203U discloses a earth connection clamping device for thermal power plant, including the mounting panel, the last wall of mounting panel is fixed with first fixed plate, first double-layered groove has been seted up to the last wall of first fixed plate, the bilateral symmetry that the wall just is located first fixed plate on the mounting panel is fixed with the support column, the top of support column is fixed with the roof, the outward appearance wall of roof closes soon and is connected with the screw rod, the screw rod runs through the roof and extends to its below, and the bottom of screw rod is connected with the bearing frame, the bottom mounting of bearing frame has the second fixed plate, the second double-layered groove has been seted up to the lower wall of second fixed plate, and it carries out the centre gripping to need revolve wrong screw when the device uses, and is comparatively inconvenient.
Disclosure of Invention
In order to improve the situation, the ground wire connecting clamp holder for the power plant is provided with the ground wire connecting clamp holder which is sleeved on the copper core of the electric wire and then locked by sleeving the fixed lock sleeve, so that the operation is simple and convenient, and the disassembly and the assembly are rapid. The quick and simple grounding connection clamping work of the electric wire of the power plant can be realized.
The ground wire connecting clamp for the power plant is realized by the following steps: the power plant ground wire connecting clamp holder comprises a hinge shaft, a first ferrule, a fixed lock sleeve, a first butt joint rod, a second butt joint rod, a grounding copper rod, a second ferrule, a connecting sleeve, a copper sheet and a torsion spring, wherein the first ferrule and the second ferrule are spliced to form a complete circular ferrule, the first ferrule and the second ferrule are both of arc-shaped plate structures, two connecting lugs are arranged at one end of the first ferrule, two connecting lugs are arranged at one end of the second ferrule, the hinge shaft sequentially penetrates through the connecting lugs at one end of the first ferrule and one end of the second ferrule, the torsion spring is sleeved on the hinge shaft, two ends of the torsion spring are respectively connected with the first ferrule and the second ferrule, the first ferrule and the second ferrule can rotate around the hinge shaft, one end of the first butt joint rod is connected with the position, close to the other end of the first ferrule, of the end face of the first butt joint rod is a semicircular face, one end of a second butting rod is connected with the outer side surface of the second ferrule close to the other end of the second ferrule, the end surface of the second butting rod is a semicircular surface, a fixed lock sleeve is sleeved on the first butting rod and the second butting rod, a copper sheet is arranged on the inner side surface of the second ferrule, a connecting sleeve is arranged on the outer side surface of the second ferrule, a grounding copper rod is sleeved in the connecting sleeve, two ends of the grounding copper rod penetrate out of the connecting sleeve, the grounding copper rod is connected with the copper sheet through a copper wire, a non-slip pad is arranged on the inner side surface of the fixed lock sleeve, an elastic sheet is arranged on the non-slip pad, a clamping groove is arranged on the end surface of the other end of the first ferrule, a clamping block is arranged on the end surface of the other end of the second ferrule, the clamping block corresponds to the clamping groove, a plurality of bulges are arranged on the surface of the copper sheet, a plurality of grooves are arranged on the plane of the first butting rod opposite to the second butting rod, and is in one-to-one correspondence with the plurality of grooves;
furthermore, the connecting sleeve is rotatably connected with the second ferrule through a rotating shaft.
Advantageous effects
Firstly, the quick and simple grounding connection clamping work of the electric wire of the power plant can be realized.
And secondly, the structure is simple, and the installation and the disassembly are simple and convenient.
Drawings
Fig. 1 is a perspective view of the ground wire connection holder of the power plant of the present invention.
Fig. 2 is a perspective view of the ground wire of the power plant of the present invention at the hinge axis of the connecting clamp.
Fig. 3 is a perspective view of the ground wire connecting clamp of the power plant of embodiment 2 of the invention.
In the attached drawings
Wherein the method comprises the following steps: the hinge comprises a hinge shaft (1), a first ferrule (2), a fixed lock sleeve (3), a first butt joint rod (4), a second butt joint rod (5), a grounding copper rod (6), a second ferrule (7), a connecting sleeve (8), a copper sheet (9), a torsion spring (10) and a rotating shaft (11).
The specific implementation mode is as follows:
example 1
The ground wire connecting clamp for the power plant is realized by the following steps: the invention relates to a power plant ground wire connecting clamp holder which comprises a hinge shaft (1), a first ferrule (2), a fixed lock sleeve (3), a first butt joint rod (4), a second butt joint rod (5), a grounding copper rod (6), a second ferrule (7), a connecting sleeve (8), a copper sheet (9) and a torsion spring (10), wherein the first ferrule (2) and the second ferrule (7) are spliced to form a whole-circle ferrule, the first ferrule (2) and the second ferrule (7) are both of arc-shaped plate structures, one end of the first ferrule (2) is provided with two connecting lugs, one end of the second ferrule (7) is provided with two connecting lugs, the hinge shaft (1) sequentially penetrates through the connecting lugs at one end of the first ferrule (2) and one end of the second ferrule (7), the hinge shaft (1) is sleeved with the torsion spring (10), and two ends of the torsion spring (10) are respectively connected with the first ferrule (2) and the second ferrule (7), the first ferrule (2) and the second ferrule (7) can rotate around the hinge shaft (1), one end of a first butt joint rod (4) and the outer side surface of the first ferrule (2) are connected with each other near the other end of the first ferrule (2), the end surface of the first butt joint rod (4) is a semicircular surface, one end of a second butt joint rod (5) and the outer side surface of the second ferrule (7) are connected with each other near the other end of the second ferrule (7), the end surface of the second butt joint rod (5) is a semicircular surface, a fixed lock sleeve (3) is sleeved on the first butt joint rod (4) and the second butt joint rod (5), a copper sheet (9) is arranged on the inner side surface of the whole round ferrule, the connecting sleeve (8) is arranged on the outer side surface of the whole round ferrule, the grounding copper rod (6) is sleeved in the connecting sleeve (8), two ends of the grounding copper rod (6) penetrate out of the connecting sleeve (8), and the grounding copper rod (6) is connected with the copper sheet (9) through, the inner side surface of the fixed lock sleeve (3) is provided with a non-slip mat, the non-slip mat is provided with an elastic sheet, the end surface of the other end of the first ferrule (2) is provided with a clamping groove, the end surface of the other end of the second ferrule (7) is provided with a clamping block, the clamping block corresponds to the clamping groove, the surface of the copper sheet (9) is provided with a plurality of bulges, the plane of the first butt joint rod (4) corresponding to the second butt joint rod (5) is provided with a plurality of grooves, and the plane of the second butt joint rod (5) corresponding to the first butt joint rod (4) is provided with a plurality of lugs which correspond to the grooves one to one;
when the wire connecting device is used, the fixing lock sleeve (3) is taken off, the first ferrule (2) and the second ferrule (7) are opened, the first ferrule (2) and the second ferrule (7) are clamped on a wire copper core with the surfaces stripped and then closed, the first butt joint rod (4) and the second butt joint rod (5) are locked by the fixing lock sleeve (3), so that locking and fixing are completed, grounding is carried out through the grounding copper rod (6), and the copper sheets (9) on the inner side surface of the whole-circle ferrule and the grounding copper rod (6) are electrically connected through copper wires, so that grounding connection of the wire is realized;
example 2
The difference between this example and example 1 is: the connecting sleeve (8) is rotatably connected with the second ferrule (7) through a rotating shaft (11); when the angle adjusting device is used, the angle of the grounding copper rod (6) can be adjusted, so that the angle adjusting device is more convenient for people to install and use;
the end face of the first butt joint rod (4) is a semicircular face, the end face of the second butt joint rod (5) is a semicircular face, and the first butt joint rod (4) and the second butt joint rod (5) are matched to form a circular rod shape so that the fixed lock sleeve (3) is sleeved on the circular rod shape to be locked and fixed;
the inner side surface of the fixed lock sleeve (3) is provided with a non-slip mat, so that the friction force between the fixed lock sleeve and the second butt joint rod (5) and the friction force between the fixed lock sleeve and the first butt joint rod (4) are increased, the fixed lock sleeve is prevented from slipping, and the locking stability is improved;
due to the design that the elastic sheet is arranged on the anti-skid pad, the anti-skid pad can form support during locking, and the locking effect is better;
a clamping groove is formed in the end face of the other end of the first ferrule (2), a clamping block is arranged on the end face of the other end of the second ferrule (7), and when the first ferrule (2) and the second ferrule (7) are closed, the clamping block is clamped into the clamping groove, so that the closing stability of the first ferrule (2) and the second ferrule (7) is further improved;
the surface of the copper sheet (9) is provided with a plurality of bulges, so that the contact area with a copper core of the wire can be increased, and the electric communication is ensured;
the first butt joint rod (4) is provided with a plurality of grooves on the plane corresponding to the second butt joint rod (5), the second butt joint rod (5) is provided with a plurality of bumps on the plane corresponding to the first butt joint rod (4), the bumps are designed to be in one-to-one correspondence with the grooves, and when the first ferrule (2) and the second ferrule (7) are closed, the bumps are correspondingly clamped into the grooves, so that the locking and fixing effects are improved;
the first butt joint rod (4) and the second butt joint rod (5) are matched with the fixed lock sleeve (3), and only the fixed lock sleeve (3) is sleeved when the electric wire is grounded, so that the electric wire grounding connection clamping device is simple and convenient to use, and can realize quick and simple grounding connection clamping work of the electric wire of the power plant;
the first ferrule (2) and the second ferrule (7) are opened and sleeved on the copper core of the electric wire, and then the fixed lock sleeve (3) is sleeved with a locking design, so that the grounding connection is simple and quick, a nut does not need to be screwed back and forth, and the disassembly and the assembly are convenient and quick;
the purpose of clamping and connecting the ground wire of the power plant is achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (10)
1. The utility model provides a power plant's ground wire connects holder which characterized by: the device comprises a hinge shaft, a first ferrule, a fixed lock sleeve, a first butt rod, a second butt rod, a grounding copper bar, a second ferrule, a connecting sleeve, a copper sheet and a torsion spring, wherein the first ferrule and the second ferrule are spliced to form a complete circular ferrule, the first ferrule and the second ferrule are both arc-shaped plate structures, two connecting lugs are arranged at one end of the first ferrule, two connecting lugs are arranged at one end of the second ferrule, the hinge shaft sequentially penetrates through the connecting lugs at one end of the first ferrule and one end of the second ferrule, the torsion spring is sleeved on the hinge shaft, two ends of the torsion spring are respectively connected with the first ferrule and the second ferrule, the first ferrule and the second ferrule can rotate around the hinge shaft, one end of the first butt rod is connected with the outer side surface of the first ferrule close to the other end of the first ferrule, one end of the second butt rod is connected with the outer side surface of the second ferrule close to the other end of the second ferrule, the fixed lock sleeve is arranged on the first butt joint rod and the second butt joint rod, a copper sheet is arranged on the inner side face of the whole round ring, the connecting sleeve is arranged on the outer side face of the whole round ring, the grounding copper rod sleeve is arranged in the connecting sleeve, the two ends of the grounding copper rod penetrate out of the connecting sleeve, the grounding copper rod and the copper sheet are connected through a copper wire, and the clamping block is corresponding to the clamping groove.
2. The power plant ground wire connection clamp of claim 1, wherein the connection sleeve is rotatably connected with the second ferrule through a rotation shaft.
3. The power plant ground wire connection holder according to claim 1, wherein the end surface of the first butt rod is a semicircular surface, the end surface of the second butt rod is a semicircular surface, and the first butt rod and the second butt rod are matched to form a circular rod shape so as to fix the locking sleeve thereon for locking.
4. The power plant ground connection clamp holder according to claim 1, wherein a non-slip pad is disposed on an inner side surface of the fixing lock sleeve.
5. The power plant ground wire connection clamp holder according to claim 1, wherein the copper sheet has a plurality of protrusions on its surface, which can increase the contact area with the copper core of the wire to ensure electrical connection.
6. A power plant ground connection holder according to claim 4, characterized in that said anti-slip mat is provided with an elastic piece, which can form a support when locked.
7. The power plant ground wire connection clamp holder according to claim 1, wherein a clamping groove is arranged on an end surface of the other end of the first ferrule, and a clamping block is arranged on an end surface of the other end of the second ferrule.
8. The power plant ground wire connection holder according to claim 1, wherein a plurality of grooves are formed on a plane of the first docking rod opposite to the second docking rod, and a plurality of protrusions are disposed on a plane of the second docking rod opposite to the first docking rod and correspond to the plurality of grooves one to one.
9. The power plant ground wire connection holder according to claim 8, wherein the first and second docking rods are engaged with a fixed lock sleeve, and only the fixed lock sleeve is required to be sleeved when grounding.
10. The power plant ground wire connection clamp holder according to claim 7, wherein the first ferrule and the second ferrule are opened and sleeved on the copper wire core, and then the fixed lock sleeve is sleeved on the copper wire core to be locked, so that the ground connection is simple and quick, and a nut does not need to be screwed back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121922.3A CN111244645A (en) | 2020-02-27 | 2020-02-27 | Ground wire connecting clamp holder for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121922.3A CN111244645A (en) | 2020-02-27 | 2020-02-27 | Ground wire connecting clamp holder for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111244645A true CN111244645A (en) | 2020-06-05 |
Family
ID=70880132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010121922.3A Withdrawn CN111244645A (en) | 2020-02-27 | 2020-02-27 | Ground wire connecting clamp holder for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244645A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201359162Y (en) * | 2009-02-13 | 2009-12-09 | 山东力诺瑞特新能源有限公司 | Flexible pipe clamp |
| JP2012164564A (en) * | 2011-02-08 | 2012-08-30 | Toda Constr Co Ltd | Conductive connection hardware and conductive connection method |
| CN203013973U (en) * | 2012-12-07 | 2013-06-19 | 国家电网公司 | Transformer substation tube type bus double-hoop grounding device |
| CN103996912A (en) * | 2014-04-30 | 2014-08-20 | 国家电网公司 | High-voltage grounding wire clamp |
| CN104322352A (en) * | 2014-11-20 | 2015-02-04 | 国家电网公司 | Easily operated annular fixing device for cutting moso bamboo |
| CN104948839A (en) * | 2015-06-18 | 2015-09-30 | 芜湖扬宇机电技术开发有限公司 | Cable holding device |
| CN106571542A (en) * | 2016-10-22 | 2017-04-19 | 钟贵洪 | Insulating grounding wire clamp |
| CN207303387U (en) * | 2017-10-21 | 2018-05-01 | 南京聚联输变电安装有限责任公司 | A kind of argon arc welding machine land used wire clamp |
| US10148038B2 (en) * | 2017-04-25 | 2018-12-04 | 3-CI Partnership | Lockout device for securing cable connector |
| CN208401090U (en) * | 2018-07-27 | 2019-01-18 | 大唐甘肃发电有限公司景泰发电厂 | Ground line clamping device for power plant |
| CN208423217U (en) * | 2018-05-02 | 2019-01-22 | 李玉兵 | A kind of fast-assembling ground line |
| CN109672029A (en) * | 2018-11-23 | 2019-04-23 | 国网浙江武义县供电有限公司 | The ground terminal of earthing or grounding means |
| CN208986216U (en) * | 2018-12-07 | 2019-06-14 | 田强 | It is a kind of to throw pull-type earthing clamp |
| CN209571567U (en) * | 2019-04-11 | 2019-11-01 | 河北晟群电力器材制造有限公司 | A kind of binding clip that protective performance is good |
| CN209786203U (en) * | 2019-07-10 | 2019-12-13 | 邵俊杰 | A earth connection clamping device for thermal power plant |
-
2020
- 2020-02-27 CN CN202010121922.3A patent/CN111244645A/en not_active Withdrawn
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201359162Y (en) * | 2009-02-13 | 2009-12-09 | 山东力诺瑞特新能源有限公司 | Flexible pipe clamp |
| JP2012164564A (en) * | 2011-02-08 | 2012-08-30 | Toda Constr Co Ltd | Conductive connection hardware and conductive connection method |
| CN203013973U (en) * | 2012-12-07 | 2013-06-19 | 国家电网公司 | Transformer substation tube type bus double-hoop grounding device |
| CN103996912A (en) * | 2014-04-30 | 2014-08-20 | 国家电网公司 | High-voltage grounding wire clamp |
| CN104322352A (en) * | 2014-11-20 | 2015-02-04 | 国家电网公司 | Easily operated annular fixing device for cutting moso bamboo |
| CN104948839A (en) * | 2015-06-18 | 2015-09-30 | 芜湖扬宇机电技术开发有限公司 | Cable holding device |
| CN106571542A (en) * | 2016-10-22 | 2017-04-19 | 钟贵洪 | Insulating grounding wire clamp |
| US10148038B2 (en) * | 2017-04-25 | 2018-12-04 | 3-CI Partnership | Lockout device for securing cable connector |
| CN207303387U (en) * | 2017-10-21 | 2018-05-01 | 南京聚联输变电安装有限责任公司 | A kind of argon arc welding machine land used wire clamp |
| CN208423217U (en) * | 2018-05-02 | 2019-01-22 | 李玉兵 | A kind of fast-assembling ground line |
| CN208401090U (en) * | 2018-07-27 | 2019-01-18 | 大唐甘肃发电有限公司景泰发电厂 | Ground line clamping device for power plant |
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| CN208986216U (en) * | 2018-12-07 | 2019-06-14 | 田强 | It is a kind of to throw pull-type earthing clamp |
| CN209571567U (en) * | 2019-04-11 | 2019-11-01 | 河北晟群电力器材制造有限公司 | A kind of binding clip that protective performance is good |
| CN209786203U (en) * | 2019-07-10 | 2019-12-13 | 邵俊杰 | A earth connection clamping device for thermal power plant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |