CN105655734A - Match wire clip for overhead insulating circuit - Google Patents
Match wire clip for overhead insulating circuit Download PDFInfo
- Publication number
- CN105655734A CN105655734A CN201610096568.7A CN201610096568A CN105655734A CN 105655734 A CN105655734 A CN 105655734A CN 201610096568 A CN201610096568 A CN 201610096568A CN 105655734 A CN105655734 A CN 105655734A
- Authority
- CN
- China
- Prior art keywords
- paw
- slip pipe
- matrix
- radially
- plane nut
- 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- Withdrawn
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
- 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
- H01R4/302—Clamped connections, spring connections utilising a screw or nut clamping member having means for preventing loosening of screw or nut, e.g. vibration-proof connection
-
- 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
- H01R11/09—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 being identical
-
- 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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
-
- 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
- H01R4/307—Clamped connections, spring connections utilising a screw or nut clamping member characterised by the thread of the screw or nut
-
- 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
- H01R4/308—Conductive members located parallel to axis of screw
Landscapes
- Insulating Bodies (AREA)
Abstract
The invention discloses a match wire clip for an overhead insulating circuit. The match wire clip comprises a matrix, a nut and three press claws, wherein the matrix is provided with a sliding pipe, a stopper and three radial guide spacing holes; each press claw is positioned in the corresponding radial guide spacing hole; a plane nut is arranged on the external wall of the sliding pipe of the matrix in a sleeving manner; each press claw is provided with a press plate part, a guide sliding block part and a driving thread part; a plane thread part adaptive to the driving thread part is arranged at one end, far from the stopper, of the plane nut; the driving nut drives the plane thread part to rotate back and forth, and the press claws moves close to or far from one another toward the center of the sliding pipe by virtue of the driving thread part; an anti-drop slide hole and a rectangular slide hole are combined to form a T-shaped hole; the section shape of the guide sliding block part of each press claw is of an I-shape; the arc-shaped inner wall of each press plate part forms an arc slot, arc slots of the three press claws are enclosed to form a wire trapping hole, and an external power cable is arranged in the wire trapping hole; and puncture is arranged on the inner wall of each press plate part. The match wire clip has an excellent anti-loose effect.
Description
Technical field
The invention belongs to overhead transmission line electric armour clamp technical field, be specifically related to a kind of insulated overhead line connecting clip.
Background technology
In the construction of overhead power line, when cable Xu Zuo branch or when continuing, it is necessary to power circuit connecting clip, two insulated conductors are linked together. Power circuit connecting clip has simple installation, low cost, safe and reliable non-maintaining feature. Without blocking leader cable, insulating barrier without peelling off cable can do cable branch, and joint is completely insulated, can livewire work, it is possible to make on-the-spot branch in cable optional position; Do not need to use termination rack, coupling box; And joint warp resistance, shockproof, waterproof, anticorrosion are aging; Using insulating power circuit connecting clip to do cable branch, comprehensive benefit is obvious, and cost performance is better than conventional conventional coupling arrangement.
Traditional power circuit connecting clip is mainly made up of enhancing housing, piercing blade, waterproof silicone grease, high-strength bolt and nut, and the preferred torque nut of its nut, its structure is comparatively ripe, also obtains relatively broad application. But conventional electric power circuit connecting clip there is also weak point, the pressure of clamp relies on the pressure of plain bolt assembly, and its fastness is poor, it is easy to loosen.
Summary of the invention
It is an object of the invention to provide one and there is better anti-loosening effect, be effectively ensured installation fastness, insulated overhead line connecting clip stable and reliable for performance.
The technical scheme realizing the object of the invention is: a kind of insulated overhead line connecting clip, it is characterised in that: including matrix, a plane nut and a set of paw assembly, paw assembly includes three paws; Matrix is provided with slip pipe, a gear platform along slip pipe radially evagination formation being arranged on slip pipe periphery wall and three radially-directed spacing holes being arranged on slip pipe; Gear platform and radially-directed spacing hole are positioned at matrix slip pipe two ends axially; Each paw is arranged in a corresponding radially-directed spacing hole, and each paw reciprocatingly slides along the radial direction of matrix slip pipe under the guide and limit effect of radially-directed spacing hole; Plane nut is ring-type, and plane nut sleeve is located on the periphery wall of matrix slip pipe, and between gear platform and paw;Each paw is provided with pressing plate portion, radially extend formation along matrix slip pipe guide runner portion and the driving threaded portion being arranged in guide runner portion; The periphery wall of plane nut is provided with fastening part, and plane nut is provided with flat thread portion away from a side of gear platform, and adaptation then engages with the driving threaded portion of each paw in flat thread portion; During plane nut reciprocating rotation, drive its flat thread portion reciprocating rotation, so by engage the driving threaded portion of adaptation and drive each paw close to each other towards slip pipe center or away from; Each radially-directed spacing hole includes rectangle slide opening and anticreep slide opening, anticreep slide opening and the combination of rectangle slide opening and forms T-shaped hole; The cross sectional shape in the guide runner portion of each paw is I-shaped; The inwall in each pressing plate portion is curved, forms an arcuate groove, and the arcuate groove of three paws encloses formation one clamp hole, and external electric power cable is arranged in this clamp hole; The inwall in each pressing plate portion is provided with puncture; The fastening part of plane nut is provided in the multiple binding grooves on plane nut periphery wall.
The present invention has positive effect: (1) present invention drives paw clamping electric power cable by flat thread portion, compare with by traditional bolt assembly clamping electric power cable, bigger pressure can be applied, and there is excellent anti-loosening effect, it is effectively ensured the reliability of long-term work. (2) present invention is by being arranged on cable clamping the center of insulated overhead line connecting clip, and its gravity centre distribution is relatively reasonable, when on the overhead power line of high-altitude, is conducive to alleviating vibration.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention;
Fig. 2 be wire clamp shown in Fig. 1 from another angle observe time a kind of perspective view;
Fig. 3 is a kind of front view of wire clamp shown in Fig. 1;
Fig. 4 is that shown in Fig. 1, the one of wire clamp partly cuts open structural representation;
Fig. 5 is a kind of explosive view of wire clamp shown in Fig. 1;
Fig. 6 is a kind of explosive view during observation of another angle of cable clamp type shown in Fig. 1;
Fig. 7 is the explosive view that wire clamp shown in Fig. 5 decomposes further;
The one that Fig. 8 is the second structure of the present invention partly cuts open structural representation.
It is labeled as shown in accompanying drawing: matrix 1, slip pipe 11, radially-directed spacing hole 12, rectangle slide opening 121, anticreep slide opening 122, keeps off platform 13, plane nut 2, fastening part 21, flat thread portion 22, paw assembly 3, paw 4, pressing plate portion 41, puncture 42, guide runner portion 43, guide part 431, anti-delinking part 432, limiting section 433, drive threaded portion 44, arcuate groove 45, clamp hole 5, voltage transformer 7.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of insulated overhead line connecting clip, sees shown in Fig. 1 to Fig. 7, and including matrix 1, plane nut 2 and a set of paw assembly 3, this paw assembly includes three paws 4; Matrix is provided with slip pipe 11, be arranged on slip pipe radially-directed spacing hole 12 and be arranged on slip pipe periphery wall along the slip pipe gear platform 13 that radially evagination is formed; Radially-directed spacing hole extends radially through slip pipe tube wall along matrix slip pipe; Keeping off the ring-type that is shaped as of platform, gear platform is positioned at one end axially of matrix slip pipe, and radially-directed spacing hole 12 is positioned at the matrix slip pipe other end axially;
The quantity of radially-directed spacing hole 12 is identical with the quantity of paw 4, is also three; Each paw is arranged in a corresponding radially-directed spacing hole 12, and each paw reciprocatingly slides along the radial direction of matrix slip pipe 11 under the guide and limit effect of radially-directed spacing hole;
Each paw is provided with pressing plate portion 41, radially extend formation along matrix slip pipe 11 guide runner portion 43 and the driving threaded portion 44 being arranged in guide runner portion; Threaded portion 44 is driven to be arranged on a side of guide runner portion adjacent flat nut; The inwall in pressing plate portion is curved, forms an arcuate groove 45, and the arcuate groove of multiple paws encloses formation one clamp hole 5. External cable is arranged in this clamp hole 5.
The present embodiment, in order to connect electricity from insulating power cable, is also provided with multiple puncture 42 on pressing plate portion inwall, specifically, punctures and is arranged on the inwall of each arcuate groove, and each puncture is radially-inwardly protruded along matrix slip pipe 11. The existence punctured, it is possible to insulating power cable is not being carried out peeling process, can effectively connect electricity. In concrete practice, if what to clamp is bare wire, then can be not provided with puncturing.
In the present embodiment, each paw is the integral piece made by cast molding, and each puncture is made when cast molding; In concrete practice, puncture may be used without alternate manner and makes; On the inwall in pressing plate portion, such as it is provided with multiple installation draw-in groove, then installed in draw-in groove be inlaid in corresponding one by the die-cut puncture sheet made, puncturing sheet include installation portion and sting blade, installation portion is inlaid in installation draw-in groove, and thorn blade then exposes installation draw-in groove and forms puncture. The benefit of this structure is to puncture sheet the material different with paw can be adopted to make, and especially selects and treats that same material used by clamp cable is made, being conducive to obtaining preferably electric property.
Plane nut 2 is ring-type, and plane nut sleeve is located on the periphery wall of matrix slip pipe 11, and between gear platform 13 and paw; The internal perisporium of plane nut is the smooth inner wall adaptive with matrix slip pipe periphery wall, the periphery wall of plane nut is provided with fastening part 21, plane nut is provided with flat thread portion 22 away from a side of gear platform, flat thread portion is provided with archimedean spiral groove, adaptation then engages with the driving threaded portion of each paw in flat thread portion, and plane nut adjoins a side of gear platform and slides adjacent with gear platform; The fastening part 21 of the present embodiment midplane nut is provided in the outer-hexagonal shape fastener head on plane nut periphery wall, and it is twisted operation and adopts inner hexagon spanner, shfting wrench or fork spanner; In concrete practice, described fastening part just can adopt other shape, for instance adopts the multiple binding grooves being evenly distributed on plane nut periphery wall, and it is twisted operation and adopts hook type spanner (being commonly called as hook spanner).
In the present embodiment, each radially-directed spacing hole 12 includes rectangle slide opening 121 and anticreep slide opening 122, rectangle slide opening is arranged on the matrix slip pipe edge away from a side of gear platform, form a breach, anticreep slide opening connects with rectangle slide opening, anticreep slide opening is positioned at the inboard of rectangle slide opening, anticreep slide opening and the combination of rectangle slide opening and forms T-shaped hole;
Each paw guide runner portion 43 is provided with the guide part 431 in rectangle slide opening, is arranged in the anti-delinking part 432 of anticreep slide opening and is positioned at the limiting section 433 outside matrix slip pipe, and the cross sectional shape that the guide part 431 of each paw, anti-delinking part 432 and limiting section 433 combination are formed is I-shaped; The guide part 431 of each paw and anti-delinking part 432 extend radially through each paw along matrix slip pipe, the inwall in the inwall of the guide part of each paw, the inwall of anti-delinking part and pressing plate portion is coplanar, and is equipped with multiple puncture on the inwall of the guide part of each paw, the inwall of anti-delinking part and the inwall in pressing plate portion.
Driving threaded portion to be arranged on the side end wall of anti-delinking part adjacent flat nut, the shape of anti-delinking part and anticreep slide opening are adaptive;Drive threaded portion to protrude and be arranged on the side end wall of anti-delinking part adjacent flat nut so that drive threaded portion to cannot move in anticreep slide opening.
The present embodiment, when assembling, first can be located at plane nut sleeve on matrix slip pipe so that it is is connected on gear platform; Again along matrix slip pipe radially from direction outside to inside, the guide part of each paw and anti-delinking part are filled in a corresponding radially-directed spacing hole 12, the threaded portion that drives making paw is crimped on the periphery in plane nut flat thread portion, turn plane nut, can make each paw close to each other towards matrix slip pipe center.
The present embodiment, when carrying out clamp operation, adopts inner hexagon spanner, shfting wrench or fork spanner to twist plane nut; Plane nut is in reciprocating rotation, drive its flat thread portion reciprocating rotation, and then drive each paw by engaging the driving threaded portion of adaptation, owing to each paw radial direction only along matrix slip pipe under the guide and limit effect of radially-directed spacing hole 12 moves back and forth, so that the move mode of each paw be close to each other towards slip pipe center or away from, thus clamping or unclamp the electric power cable being arranged in clamp hole 5.
The present embodiment is by being arranged on cable clamping the centerline of insulated overhead line connecting clip, and its gravity centre distribution is relatively reasonable, when on the overhead power line of high-altitude, is conducive to alleviating vibration; It addition, the present embodiment drives paw clamping electric power cable by flat thread portion, compare with by traditional bolt assembly clamping electric power cable, particularly excellent in anti-loosening effect, it is effectively ensured the reliability of long-term work.
(embodiment 2)
The present embodiment and embodiment 1 are essentially identical, it is different in that: as shown in Figure 8, the length of the matrix slip pipe in the present embodiment is slightly longer, also sheathed on the periphery wall of matrix slip pipe it is fixed with voltage transformer 7, owing to electric power cable passes from matrix slip pipe tube chamber, this voltage transformer can obtain relatively low induced voltage by induction mode, for using as the power supply of auxiliary equipment. Such as, the auxiliary equipment such as there is the photographic head of wireless transmit/receive units, temperature sensor, humidity sensor or lightning stroke counter can be fixedly installed in the bottom of matrix slip pipe, for the environment around this wire clamp is carried out monitor in real time, and send real time information to distance host by wireless transmit/receive units, provide basic data for power circuit intellectuality; Voltage transformer in the present embodiment then provides for these auxiliary equipment stablizes continuable electric energy supply.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. And the apparent change that these connotations belonging to the present invention are extended out or variation still fall within protection scope of the present invention.
Claims (1)
1. an insulated overhead line connecting clip, it is characterised in that: including matrix, a plane nut and a set of paw assembly, paw assembly includes three paws; Matrix is provided with slip pipe, a gear platform along slip pipe radially evagination formation being arranged on slip pipe periphery wall and three radially-directed spacing holes being arranged on slip pipe; Gear platform and radially-directed spacing hole are positioned at matrix slip pipe two ends axially;Each paw is arranged in a corresponding radially-directed spacing hole, and each paw reciprocatingly slides along the radial direction of matrix slip pipe under the guide and limit effect of radially-directed spacing hole; Plane nut is ring-type, and plane nut sleeve is located on the periphery wall of matrix slip pipe, and between gear platform and paw; Each paw is provided with pressing plate portion, radially extend formation along matrix slip pipe guide runner portion and the driving threaded portion being arranged in guide runner portion; The periphery wall of plane nut is provided with fastening part, and plane nut is provided with flat thread portion away from a side of gear platform, and adaptation then engages with the driving threaded portion of each paw in flat thread portion; During plane nut reciprocating rotation, drive its flat thread portion reciprocating rotation, so by engage the driving threaded portion of adaptation and drive each paw close to each other towards slip pipe center or away from;
Each radially-directed spacing hole includes rectangle slide opening and anticreep slide opening, anticreep slide opening and the combination of rectangle slide opening and forms T-shaped hole; The cross sectional shape in the guide runner portion of each paw is I-shaped; The inwall in each pressing plate portion is curved, forms an arcuate groove, and the arcuate groove of three paws encloses formation one clamp hole, and external electric power cable is arranged in this clamp hole; The inwall in each pressing plate portion is provided with puncture; The fastening part of plane nut is provided in the multiple binding grooves on plane nut periphery wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096568.7A CN105655734A (en) | 2016-01-15 | 2016-01-15 | Match wire clip for overhead insulating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096568.7A CN105655734A (en) | 2016-01-15 | 2016-01-15 | Match wire clip for overhead insulating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105655734A true CN105655734A (en) | 2016-06-08 |
Family
ID=56489606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096568.7A Withdrawn CN105655734A (en) | 2016-01-15 | 2016-01-15 | Match wire clip for overhead insulating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105655734A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| CN202917711U (en) * | 2012-11-13 | 2013-05-01 | 北京振兴计量测试研究所 | Fastening fixture for tail cover of electric connector |
| CN204276947U (en) * | 2014-12-01 | 2015-04-22 | 温岭市深澳机床厂(普通合伙) | Scroll chuck |
| CN204578044U (en) * | 2015-05-20 | 2015-08-19 | 科都电气有限公司 | A kind of strain relief clamp connection device |
-
2016
- 2016-01-15 CN CN201610096568.7A patent/CN105655734A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2793486Y (en) * | 2005-03-28 | 2006-07-05 | 郑春开 | Clasp cable device |
| CN202917711U (en) * | 2012-11-13 | 2013-05-01 | 北京振兴计量测试研究所 | Fastening fixture for tail cover of electric connector |
| CN204276947U (en) * | 2014-12-01 | 2015-04-22 | 温岭市深澳机床厂(普通合伙) | Scroll chuck |
| CN204578044U (en) * | 2015-05-20 | 2015-08-19 | 科都电气有限公司 | A kind of strain relief clamp connection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105633632A (en) | Continuous wire clip for overhead insulation circuit | |
| CN105742847A (en) | Power circuit connection wire clamp | |
| CN105633614A (en) | Power connector clamp for power transmission and distribution | |
| CN206148897U (en) | Overhead insulating line connection line presss from both sides | |
| CN105633619A (en) | Overhead electric power fitting | |
| CN105655734A (en) | Match wire clip for overhead insulating circuit | |
| CN105680389A (en) | Power connection fitting for overhead line | |
| CN105552803A (en) | Line clamp for splicing power line | |
| CN105655746A (en) | Electric power match wire clip | |
| CN105633635A (en) | Puncturing wire clamp for splicing electric power line | |
| CN105742848A (en) | Overhead power line connection wire clamp | |
| CN105633636A (en) | Wire clamp for splicing overhead power line | |
| CN105742832A (en) | High-voltage power wire clamp | |
| CN105552804A (en) | Puncture line clamp for splicing power line | |
| CN105552589A (en) | Line clamp for splicing high-voltage power line | |
| CN105826719A (en) | Electric power fitting | |
| CN105655732A (en) | Electric power splicing fitting for overhead circuit | |
| CN105633622A (en) | Power continuous wire clip | |
| CN105633623A (en) | High-voltage power continuous wire clip | |
| CN105633621A (en) | High-voltage power continuous wire clip | |
| CN105655730A (en) | Match wire clip for high voltage transmission line | |
| CN105633603A (en) | High-voltage power penetrating wire clip | |
| CN105633624A (en) | Intermediate- and high-voltage power continuous wire clip | |
| CN105633650A (en) | Power connection fitting for overhead circuit | |
| CN105633629A (en) | Punctured power fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160608 |
|
| WW01 | Invention patent application withdrawn after publication |