CN112467406B - C-shaped cable clamp - Google Patents

C-shaped cable clamp Download PDF

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Publication number
CN112467406B
CN112467406B CN202011313990.6A CN202011313990A CN112467406B CN 112467406 B CN112467406 B CN 112467406B CN 202011313990 A CN202011313990 A CN 202011313990A CN 112467406 B CN112467406 B CN 112467406B
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China
Prior art keywords
shaped
wire clamp
clamp body
arc
bearing block
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CN202011313990.6A
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Chinese (zh)
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CN112467406A (en
Inventor
蒋秋亮
谭邦浩
蒋浩航
蒋骑豪
屠达轲
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Network Source Power Technology Co ltd
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Network Source Power Technology Co ltd
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Priority to CN202011313990.6A priority Critical patent/CN112467406B/en
Publication of CN112467406A publication Critical patent/CN112467406A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/44Clamping areas on both sides of screw

Abstract

The application relates to a C-shaped wire clamp which comprises a wire clamp body, a fixing assembly, a U-shaped elastic sheet, a bearing block, a rotating plate and an arc-shaped pressing plate, wherein one end of the rotating plate is rotatably connected to the bearing block, and the arc-shaped pressing plate is rotatably arranged at the other end of the rotating plate; the two rotating plates are symmetrically arranged on two side surfaces of the bearing block, and one ends of the rotating plates, which are far away from the bearing block, are rotatably connected with arc-shaped pressing plates; the bearing block is sleeved outside the fixing bolt in a sliding mode, a compression spring is arranged between the wire clamp body and the bearing block, the bearing block is arranged between the compression spring and the fixing nut, and the rotating plate is arranged downwards in an inclined mode from the direction of the bearing block to the direction of the arc-shaped pressing plate; the two sides of the U-shaped elastic sheet are respectively and fixedly connected to arc-shaped surfaces on the two sides of the wire clamp body, and a fastening assembly is connected between the U-shaped elastic sheet and the wire clamp body. This application has that it is strong to cable fixed stability, presss from both sides tight effectual, the unified even effect of atress.

Description

C-shaped cable clamp
Technical Field
The application relates to the field of wire clamps, in particular to a C-shaped wire clamp.
Background
The wire connection hardware on the power transmission and transformation line is a key connection hardware in the power technology, and comprises the connection of a high-voltage wire, a low-voltage wire, a branch wire, a service wire, an entrance wire, a bowed word line, a jumper wire, various power equipment leads, a grounding wire and the like, and a wire clamp is needed; the C-type wire clamp is a kind of electric power connection fitting, which is one of conductor connection terminals (line connectors) for connecting current, and requires a large current passing (continuing) capability, and is named after the shape similar to the english letter C.
At present, most of C-shaped wire clamps consist of a C-shaped body, an inner loose piece, an outer loose piece, a bolt assembly and the like, and are fastened through a set of bolt assembly; however, the electric wire is easy to be used, and its own energy is easy to change due to expansion with heat and contraction with cold caused by changes in load, and when the electric wire is used for a long time, the electric wire is easy to be oxidized and loosened, so that stable connection between the electric wire and between the electric wire and equipment is affected, and further, power failure is caused.
Disclosure of Invention
In order to improve the fixity to the cable, and fixed stability is strong, and it is effectual to press from both sides tightly, and the unified even effect of atress, this application provides a C type fastener.
The application provides a C type wire clamp adopts following technical scheme:
a C-shaped wire clamp comprises a C-shaped wire clamp body, a fixing assembly consisting of a fixing bolt and a fixing nut, a U-shaped elastic sheet, a bearing block, a rotating plate with one end rotatably connected to the bearing block and an arc-shaped pressing plate rotatably arranged at the other end of the rotating plate; the two rotating plates are symmetrically arranged on two side surfaces of the bearing block, and one ends of the rotating plates, which are far away from the bearing block, are rotatably connected with the arc-shaped pressing plates; the bearing block is sleeved outside the fixing bolt in a sliding mode, a compression spring is arranged between the wire clamp body and the bearing block, the bearing block is arranged between the compression spring and the fixing nut, and the rotating plate is arranged downwards in an inclined mode from the direction of the bearing block to the direction of the arc-shaped pressing plate; the two sides of the U-shaped elastic sheet are respectively and fixedly connected to arc-shaped surfaces on the two sides of the wire clamp body, and a fastening assembly is connected between the U-shaped elastic sheet and the wire clamp body.
By adopting the technical scheme, the cable is placed in the C-shaped grooves on the two sides of the cable clamp body, the arc-shaped pressing plate is abutted against the cable, the bearing block is positioned on the fixing bolt to move by rotating the fixing nut, the compression spring is stressed and compressed, the rotating plate is positioned between the arc-shaped pressing plate and the bearing block to rotate, so that the cable is fixedly clamped between the arc-shaped pressing plate and the cable clamp body, and the fixing effect of the cable is realized; the arc-shaped pressing plate is arranged between the wire clamp bodies through the rotation of the connecting plate, so that the wire clamp is suitable for cables with different diameters; meanwhile, two sides of the U-shaped elastic sheet are respectively and fixedly connected to arc-shaped surfaces on two sides of the wire clamp body, and the U-shaped elastic sheet and the wire clamp body are fastened through the fastening assembly, so that the wire clamp body is effectively tensioned towards the inner side, and the inner side pre-tightening of the wire clamp body is improved; through the mutual setting of rotor plate in U-shaped shell fragment, to the tight of an interior external force of cable between arc clamp plate and the fastener body, it is strong to improve cable fixed stability, and presss from both sides tightly effectually, the unified even effect of atress.
Preferably, the wire clamp body is symmetrically provided with mounting holes, the U-shaped elastic sheet is symmetrically connected with the insertion blocks, and the insertion blocks are inserted into the mounting holes during assembly.
Through adopting above-mentioned technical scheme, through pegging graft the piece in the mounting hole, realize U-shaped shell fragment fixed mounting in the effect of fastener body, improve the structural strength that U-shaped shell fragment acted on the fastener body.
Preferably, the insertion block is arranged perpendicular to the U-shaped elastic sheet, and the insertion block is arranged to protrude out of the mounting hole during assembly.
Through adopting above-mentioned technical scheme, outstanding outside the mounting hole through the grafting piece during the assembly for the effect that the grafting piece was pegged graft and is reached the embedding in the cable improves the installation intensity of fastener body to the cable during the assembly.
Preferably, the fastening assembly comprises a fastening bolt and a fastening nut, the fastening bolt sequentially penetrates through the wire clamp body and the U-shaped elastic sheet, and the fastening nut is abutted against the U-shaped elastic sheet.
Through adopting above-mentioned technical scheme, through fastening bolt and fastening nut cooperation assembly, realize the purpose of fastening installation between fastener body and the U-shaped shell fragment, improve the installation stability between fastener body and the U-shaped shell fragment.
Preferably, an abutting spring is arranged between the U-shaped elastic sheet and the wire clamp body, and the abutting spring is sleeved outside the fastening bolt.
Through adopting above-mentioned technical scheme, through having arranged the conflict spring between U-shaped shell fragment and fastener body, improve the stability that fastening assembly acted on between fastener body and the U-shaped shell fragment.
Preferably, the curvature radius of the arc-shaped part of the wire clamp body is larger than that of the inner arc surface of the arc-shaped pressing plate.
Through adopting above-mentioned technical scheme, be convenient for carry out the centre gripping to the cable, improve the suitability of centre gripping cable between arc clamp plate, the fastener body.
Preferably, the central line of the fixing bolt is perpendicular to the bottom surface of the wire clamp body.
Through adopting above-mentioned technical scheme, make to form triangle-shaped between its rotor plate, fixing bolt and the fastener body, improve the stability of arc clamp plate, fastener body centre gripping cable.
Preferably, the outer surface of the wire clamp body is provided with an installation groove, and the nut of the fixing bolt is clamped in the installation groove.
Through adopting above-mentioned technical scheme, locate through the nut card with fixing bolt in the mounting groove, when the assembly, effectively reach fixing bolt and prevent pivoted purpose, reach the effect of the installation of being convenient for.
Preferably, anti-slip lines are uniformly distributed on the inner arc surface of the arc-shaped pressing plate and the inner side surface of the wire clamp body.
Through adopting above-mentioned technical scheme, when the centre gripping cable, through set up the effective clamping-force to the cable of anti-skidding line on arc clamp plate and fastener body, improve the installation stability between C type line clamp and the cable.
Preferably, the surfaces of the wire clamp body and the U-shaped elastic sheet are coated with anti-aging coatings.
By adopting the technical scheme, the anti-aging performance of the whole C-shaped cable clamp is improved through the anti-aging coating.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cable clamp is suitable for cables with different diameters by rotating the connecting plate between the arc-shaped pressing plate and the cable clamp body, and the cables between the arc-shaped pressing plate and the cable clamp body are clamped by the mutual arrangement of the rotating plate and the U-shaped elastic sheet, so that the cable clamp has the advantages of strong cable fixing stability, good clamping effect and uniform stress;
2. the splicing block is spliced in the mounting hole and protrudes out of the mounting hole during assembly, so that the splicing block is spliced on the cable to achieve an embedding effect, and the mounting strength of the cable clamp body on the cable during assembly is improved;
3. the abutting spring is arranged between the U-shaped elastic sheet and the wire clamp body, so that the stability of the fastening assembly acting between the wire clamp body and the U-shaped elastic sheet is improved;
4. the anti-slip lines arranged on the arc-shaped pressing plate and the wire clamp body effectively clamp the cable, so that the installation stability between the C-shaped wire clamp and the cable is improved.
Drawings
FIG. 1 is a cross-sectional view of a C-shaped clamp at the axis of a fixing bolt;
FIG. 2 is a cross-sectional view of the C-clamp at the axis of the fastening bolt;
fig. 3 is a bottom view of the clamp body orientation in the C-clamp.
Description of reference numerals: 1. a wire clamp body; 11. mounting holes; 12. mounting grooves; 2. a fixing assembly; 21. fixing the bolt; 22. fixing a nut; 3. a U-shaped spring plate; 31. an insertion block; 4. a bearing block; 5. a rotating plate; 6. an arc-shaped pressing plate; 61. anti-skid lines; 7. a compression spring; 8. a fastening assembly; 81. fastening a bolt; 82. fastening a nut; 9. against the spring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a C type fastener.
Referring to fig. 1, the C-shaped cable clamp includes a fixing assembly 2 composed of a fixing bolt 21 and a fixing nut 22, a C-shaped cable clamp body 1, a U-shaped elastic sheet 3, a receiving block 4, a rotating plate 5 with one end rotatably connected to the receiving block 4, and an arc-shaped pressing plate 6 rotatably arranged at the other end of the rotating plate 5.
Referring to fig. 1, two rotating plates 5 are symmetrically arranged on two side surfaces of a receiving block 4, and one ends of the rotating plates 5 far away from the receiving block 4 are rotatably connected with arc-shaped pressing plates 6; the central line of fixing bolt 21 and the bottom surface of fastener body 1 are arranged perpendicularly, accept that piece 4 slip cap locates outside fixing bolt 21, have arranged compression spring 7 between fastener body 1 and accepting piece 4, accept piece 4 and arrange between compression spring 7 and fixation nut 22, and rotor plate 5 from accepting 4 directions towards the slope of arc clamp plate 6 direction and arranging down.
Referring to fig. 1, the cable is convenient to clamp, the adaptability of clamping the cable between the arc-shaped pressing plate 6 and the cable clamp body 1 is improved, and the curvature radius of the arc-shaped part of the cable clamp body 1 is larger than that of the inner arc surface of the arc-shaped pressing plate 6; meanwhile, anti-slip lines 61 are uniformly distributed on the inner arc surface of the arc-shaped pressing plate 6 and the inner side surface of the wire clamp body 1, and the installation stability between the C-shaped wire clamp and the cable is improved.
Referring to fig. 2, the arc-shaped surface of the wire clamp body 1 is symmetrically provided with mounting holes 11, and two sides of the U-shaped elastic sheet 3 are respectively and symmetrically and integrally fixedly connected with inserting blocks 31; during assembly, the connecting blocks on two sides of the U-shaped elastic sheet 3 are respectively and fixedly connected into the mounting holes 11 on two sides of the wire clamp body 1 and are arranged outside the mounting holes 11, so that the inserting blocks 31 are inserted into the wire cable to achieve the embedding effect, and the installation strength of the wire clamp body 1 to the wire cable during assembly is improved.
Referring to fig. 2, a fastening assembly 8 is connected between the U-shaped spring 3 and the wire clamp body 1.
The fastening assembly 8 comprises a fastening bolt 81 and a fastening nut 82, the fastening bolt 81 sequentially penetrates through the wire clamp body 1 and the U-shaped elastic sheet 3, and the fastening nut 82 is abutted against the U-shaped elastic sheet 3; meanwhile, a contact spring 9 is arranged between the U-shaped elastic sheet 3 and the wire clamp body 1, and the contact spring 9 is sleeved outside the fastening bolt 81; through having arranged conflict spring 9 between U-shaped shell fragment 3 and fastener body 1, improve fastening assembly 8 and act on the stability between fastener body 1 and U-shaped shell fragment 3.
Referring to fig. 3, in order to facilitate installation of the C-shaped cable clamp, an installation groove 12 is formed in the outer surface of the cable clamp body 1, and the nuts of the fixing bolt 21 and the fastening bolt 81 are clamped in the installation groove 12; during assembly, the purpose of preventing the fixing bolt 21 and the fastening bolt 81 from rotating is effectively achieved, and the effect of facilitating installation is achieved.
In order to improve the overall ageing resistance of the C-shaped cable clamp, the surfaces of the cable clamp body 1 and the U-shaped elastic sheet 3 are coated with ageing-resistant coatings.
The implementation principle is as follows: the cable is placed in the C-shaped grooves on the two sides of the cable clamp body 1, the arc-shaped pressing plate 6 is abutted to the cable, the bearing block 4 is positioned on the fixing bolt 21 to move by rotating the fixing nut 22, the compression spring 7 is stressed to compress, the rotating plate 5 is positioned between the arc-shaped pressing plate 6 and the bearing block 4 to rotate, so that the cable is fixedly clamped between the arc-shaped pressing plate 6 and the cable clamp body 1, and the cable is fixed; the arc-shaped pressing plate 6 is arranged between the wire clamp bodies 1 through the rotation of the connecting plate, so that the wire clamp is suitable for cables with different diameters; meanwhile, two sides of the U-shaped elastic sheet 3 are respectively fixedly connected to arc-shaped surfaces on two sides of the wire clamp body 1, the U-shaped elastic sheet 3 and the wire clamp body 1 are fastened through the fastening assembly 8, and the stability of the fastening assembly 8 acting between the wire clamp body 1 and the U-shaped elastic sheet 3 is improved by arranging a collision spring 9 between the U-shaped elastic sheet 3 and the wire clamp body 1, so that the wire clamp body 1 is effectively tensioned towards the inner side, and the wire clamp body 1 is improved to be pre-tensioned towards the inner side; through rotor plate 5 in the mutual setting of U-shaped shell fragment 3, to the tight of an interior outer effort of cable between arc clamp plate 6 and the fastener body 1, the improvement is strong to cable fixed stability, and presss from both sides tightly effectually, the unified even effect of atress.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a C type fastener, is including being C form fastener body (1) and fixed subassembly (2) of constituteing by fixing bolt (21), fixation nut (22), its characterized in that: the elastic clamping device also comprises a U-shaped elastic sheet (3), a bearing block (4), a rotating plate (5) with one end rotatably connected to the bearing block (4) and an arc-shaped pressing plate (6) rotatably arranged at the other end of the rotating plate (5); the two rotating plates (5) are symmetrically arranged on two side surfaces of the bearing block (4), and one ends of the rotating plates (5) far away from the bearing block (4) are rotatably connected with the arc-shaped pressing plates (6); the wire clamp comprises a wire clamp body (1), a bearing block (4), a fixing bolt (21), a compression spring (7), a fixing nut (22), a rotating plate (5) and a fixing bolt (4), wherein the bearing block (4) is sleeved outside the fixing bolt (21) in a sliding mode, the compression spring (7) is arranged between the wire clamp body (1) and the bearing block (4), the bearing block (4) is arranged between the compression spring (7) and the fixing nut (22), and the rotating plate (5) is obliquely arranged downwards from the direction of the bearing block (4) to the direction of an arc-shaped pressing plate (6); two sides of the U-shaped elastic sheet (3) are respectively and fixedly connected to arc-shaped surfaces on two sides of the wire clamp body (1), and a fastening assembly (8) is connected between the U-shaped elastic sheet (3) and the wire clamp body (1); the fastening assembly (8) comprises a fastening bolt (81) and a fastening nut (82), the fastening bolt (81) sequentially penetrates through the wire clamp body (1) and the U-shaped elastic sheet (3), and the fastening nut (82) is abutted to the U-shaped elastic sheet (3).
2. The C-shaped clamp of claim 1, wherein: the wire clamp comprises a wire clamp body (1), wherein mounting holes (11) are symmetrically formed in the wire clamp body (1), insertion blocks (31) are symmetrically connected to the U-shaped elastic sheet (3), and the insertion blocks (31) are inserted into the mounting holes (11) during assembly.
3. The C-shaped clamp of claim 2, wherein: the insertion block (31) is perpendicular to the U-shaped elastic sheet (3), and the insertion block (31) protrudes out of the mounting hole (11) during assembly.
4. The C-shaped clamp of claim 1, wherein: an abutting spring (9) is arranged between the U-shaped elastic sheet (3) and the wire clamp body (1), and the abutting spring (9) is sleeved outside the fastening bolt (81).
5. The C-shaped clamp of claim 1, wherein: the curvature radius of the arc-shaped part of the wire clamp body (1) is larger than that of the inner arc surface of the arc-shaped pressing plate (6).
6. The C-shaped clamp of claim 1, wherein: the central line of the fixing bolt (21) is perpendicular to the bottom surface of the wire clamp body (1).
7. The C-shaped clamp of claim 1, wherein: the outer surface of the wire clamp body (1) is provided with a mounting groove (12), and a nut of the fixing bolt (21) is clamped in the mounting groove (12).
8. The C-shaped clamp of claim 1, wherein: and anti-skid grains (61) are uniformly distributed on the inner arc surface of the arc-shaped pressing plate (6) and the inner side surface of the wire clamp body (1).
9. The C-shaped clamp of claim 1, wherein: and anti-aging coatings are respectively coated on the surfaces of the wire clamp body (1) and the U-shaped elastic sheet (3).
CN202011313990.6A 2020-11-21 2020-11-21 C-shaped cable clamp Active CN112467406B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011313990.6A CN112467406B (en) 2020-11-21 2020-11-21 C-shaped cable clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011313990.6A CN112467406B (en) 2020-11-21 2020-11-21 C-shaped cable clamp

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Publication Number Publication Date
CN112467406A CN112467406A (en) 2021-03-09
CN112467406B true CN112467406B (en) 2022-03-08

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CN202011313990.6A Active CN112467406B (en) 2020-11-21 2020-11-21 C-shaped cable clamp

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201126864Y (en) * 2007-12-04 2008-10-01 刘晓东 Cable thread clamp
CN103594825A (en) * 2013-11-06 2014-02-19 国网上海市电力公司 Double-C-shaped elastic wiring device
CN204303998U (en) * 2014-11-26 2015-04-29 乐清市沪康电气有限公司 A kind of penetrating cable clamp
CN205141195U (en) * 2015-10-29 2016-04-06 广州番禺电缆集团有限公司 Electric wire switching device monomer reaches by its integral type electric wire switching device who constitutes
CN109887691A (en) * 2019-04-15 2019-06-14 国网湖南省电力有限公司 Electrical verification ground insulation protection tube and the method being grounded with insulated electric conductors electrical verification
CN209786204U (en) * 2019-05-06 2019-12-13 浙江彼岸电气有限公司 Integrated waterproof parallel groove clamp
CN210628530U (en) * 2019-11-27 2020-05-26 吕波 Electric power connector with elastic function
CN211320355U (en) * 2020-03-25 2020-08-21 中科瑞能电气股份有限公司 Bolt type copper aluminium equipment fastener
CN211629310U (en) * 2020-05-04 2020-10-02 山东厚德电力工程有限公司 Novel wire clamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6986673B2 (en) * 2004-04-09 2006-01-17 Thomas & Betts International, Inc. Grounding clamp for raised floor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201126864Y (en) * 2007-12-04 2008-10-01 刘晓东 Cable thread clamp
CN103594825A (en) * 2013-11-06 2014-02-19 国网上海市电力公司 Double-C-shaped elastic wiring device
CN204303998U (en) * 2014-11-26 2015-04-29 乐清市沪康电气有限公司 A kind of penetrating cable clamp
CN205141195U (en) * 2015-10-29 2016-04-06 广州番禺电缆集团有限公司 Electric wire switching device monomer reaches by its integral type electric wire switching device who constitutes
CN109887691A (en) * 2019-04-15 2019-06-14 国网湖南省电力有限公司 Electrical verification ground insulation protection tube and the method being grounded with insulated electric conductors electrical verification
CN209786204U (en) * 2019-05-06 2019-12-13 浙江彼岸电气有限公司 Integrated waterproof parallel groove clamp
CN210628530U (en) * 2019-11-27 2020-05-26 吕波 Electric power connector with elastic function
CN211320355U (en) * 2020-03-25 2020-08-21 中科瑞能电气股份有限公司 Bolt type copper aluminium equipment fastener
CN211629310U (en) * 2020-05-04 2020-10-02 山东厚德电力工程有限公司 Novel wire clamp

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