CN105655746A - Electric power match wire clip - Google Patents
Electric power match wire clip Download PDFInfo
- Publication number
- CN105655746A CN105655746A CN201610094519.XA CN201610094519A CN105655746A CN 105655746 A CN105655746 A CN 105655746A CN 201610094519 A CN201610094519 A CN 201610094519A CN 105655746 A CN105655746 A CN 105655746A
- Authority
- CN
- China
- Prior art keywords
- slip pipe
- paw
- matrix
- plane nut
- plane
- 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- Withdrawn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
- 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
- H01R11/01—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 form or arrangement of the conductive interconnection between the connecting locations
-
- 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
-
- 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
Abstract
The invention discloses an electric power match wire clip. The match wire clip comprises a matrix, two plane nuts and two press claw assemblies, wherein each press claw assembly comprises three press claws; the matrix is provided with a sliding tube, a stopper and radial guide spacing holes; each press claw is positioned in the corresponding radial guide spacing hole; each plane nut is adaptive to the corresponding press claw assembly; each plane nut drives three press claws in the corresponding press claw assembly to move close to or far from one another toward the center of the sliding tube; the internal wall of each plane nut is a smooth inner wall adaptive to the external wall of the sliding tube of the matrix; the end, adjoined with the stopper, of each plane nut is adjoined with the stopper; an Archimedean spiral slot is formed in each plane thread part; and a thread slot adaptive to the Archimedean spiral slot is formed in the driving thread part of each press claw. The electric power match wire clip is easy to assemble.
Description
Technical field
The invention belongs to overhead transmission line electric armour clamp technical field, be specifically related to a kind of electric power connecting clip.
Background technology
In the construction of overhead power line, when cable Xu Zuo branch or when continuing, it is necessary to connecting clip, two insulated conductors are linked together. Connecting clip especially penetration type 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; Comprehensive benefit is obvious, and cost performance is better than conventional conventional coupling arrangement.
Traditional penetrating cable clamp 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 tradition penetrating cable clamp there is also weak point, and the pressure of clamp relies on the pressure of plain bolt assembly, and its fastness is poor, it is easy to loosens.
Summary of the invention
It is an object of the invention to provide a kind of brand new, fastness is reliable and stable, have the electric power connecting clip of double insurance effect in installation.
The technical scheme realizing the object of the invention is: a kind of electric power connecting clip, including matrix, two plane nuts and two casing pressure claw assemblies; Matrix is provided with slip pipe, be arranged on slip pipe periphery wall gear platform and the radially-directed spacing hole being arranged on slip pipe; Each casing pressure claw assembly includes three paws; Matrix slip pipe two ends axially respectively arrange three radially-directed spacing holes, and 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; Each plane nut and corresponding a set of paw assembly are adaptive; Each plane nut sleeve is located on the periphery wall of matrix slip pipe, and between gear platform and corresponding a set of paw assembly; 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; Threaded portion is driven to be arranged on a guide runner portion side close to gear platform; The periphery wall of each plane nut is provided with fastening part, and each 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 three paws in corresponding a set of paw assembly in each flat thread portion; Each plane nut drives its flat thread portion reciprocating rotation, so by engage adaptation drive threaded portion to drive three paws in corresponding a set of paw assembly close to each other towards slip pipe center or away from; The internal perisporium of plane nut is the smooth inner wall adaptive with matrix slip pipe periphery wall, and plane nut adjoins a side of gear platform and slides adjacent with gear platform; Each flat thread portion is provided with archimedean spiral groove, and the threaded portion that drives of each paw is provided with the thread groove adaptive with archimedean spiral groove.
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 power circuit connecting clip, and its gravity centre distribution is relatively reasonable, when on the overhead power line of high-altitude, is conducive to alleviating vibration. (3) present invention adopts two casing pressure claw assemblies to be clamped on same cable, has the effect of dual fail-safe, in use goes wrong even if wherein a set of, also has its service behaviour of another set of guarantee.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention;
Fig. 2 is a kind of front view of wire clamp shown in Fig. 1;
Fig. 3 is that shown in Fig. 1, the one of wire clamp partly cuts open structural representation;
Fig. 4 is a kind of explosive view of wire clamp shown in Fig. 1;
Fig. 5 is the explosive view that wire clamp shown in Fig. 4 decomposes further;
Fig. 6 is a kind of perspective view of the second structure of the present invention;
Fig. 7 is a kind of front view of wire clamp shown in Fig. 6;
Fig. 8 is that shown in Fig. 6, the one of wire clamp partly cuts open structural representation;
Fig. 9 is a kind of explosive view of wire clamp shown in Fig. 6;
Figure 10 is the explosive view that wire clamp shown in Fig. 9 decomposes further;
The one that Figure 11 is the third structure of the present invention partly cuts open structural representation;
The one that Figure 12 is the 4th kind of 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, gear platform 13, detent 131, positioning runner 15, 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, plug 6, arc clip slot 61, supports location flange 62, voltage transformer 7, zero sequence current mutual inductor 8.
Detailed description of the invention
(embodiment 1)
The present embodiment is a kind of electric power connecting clip, sees shown in Fig. 1 to Fig. 5, including 1, two plane nuts of matrix 2 and two casing pressure claw assemblies 3; Each casing pressure claw 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 the middle-end of matrix slip pipe;
The quantity of radially-directed spacing hole 12 is identical with the quantity of paw 4, totally six, and matrix slip pipe two ends axially respectively arrange three radially-directed spacing holes, and these three radially-directed spacing holes are for adaptive with corresponding a set of paw assembly 3; 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 plane nut 2 be shaped as ring-type, each plane nut sleeve is located on the periphery wall of matrix slip pipe 11, and gear platform 13 and corresponding a set of paw assembly 3 between; The two side ends of two plane nut separation gear platforms, two casing pressure claw assemblies are also lived apart and are kept off the two side ends of platform.
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.
The internal perisporium of each plane nut is the smooth inner wall adaptive with matrix slip pipe periphery wall, the periphery wall of each plane nut is provided with fastening part 21, each 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 is then engaged in flat thread portion with the driving threaded portion of paw, and each 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 matrix slip pipe away from gear edge of table place, 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, along each paw that extends radially through of matrix slip pipe, the inwall of guide part 431 of each paw, the inwall of anti-delinking part 432 and the inwall in pressing plate portion 41 are equipped with multiple puncture; Driving threaded portion to be arranged on the side end wall away from gear platform of the anti-delinking part, 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, one plane nut of turn, can make three paws adaptive with this plane nut 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 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 at the longitudinal center line place of 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.
In the present embodiment, the both sides of gear platform respectively have a plane nut and a set of paw assembly adaptive with this plane nut, during this plane nut rotation, drive three paws in this casing pressure claw assembly along the radial direction of matrix slip pipe, close to each other towards matrix slip pipe center or away from. This structure makes each casing pressure claw assembly can individually clamp and unclamp. It addition, two casing pressure claw assemblies are clamped on same cable, there is the effect of dual fail-safe, in use go wrong even if wherein a set of, also have its service behaviour of another set of guarantee.
(embodiment 2)
The present embodiment and embodiment 1 are essentially identical, are different in that: see shown in Fig. 6 to Figure 10, and the present embodiment also includes the plug 6 being arranged in matrix slip pipe tube chamber; Two casing pressure claw assemblies are symmetricly set on the two ends of slip pipe; The periphery wall of plug 6 is provided with three arc clip slots 61 along base tube is central axial, each arc clip slot is provided with multiple puncture; Arcuate groove 45 on a corresponding paw inwall is just arranged by each arc clip slot, and each arc clip slot and a corresponding arcuate groove clamping form a clamp hole 5, so the present embodiment forms three clamp holes 5 altogether, can be used for simultaneously clamping on three cables;
The periphery wall of plug is provided with three supports along matrix slip pipe radially protruding and positions flange 62, the internal perisporium of matrix slip pipe is provided with three positioning runners 15, each support location flange stretches in a corresponding positioning runner away from a side of plug, thus plug is positioned in the tube chamber of matrix slip pipe.
(embodiment 3)
The present embodiment and embodiment 1 are essentially identical, it is different in that: as shown in Figure 11, the axial dimension of the gear platform in the present embodiment is bigger, the middle part of gear platform is provided with a detent 131, this detent is also fixed with the voltage transformer 7 of annular, due to electric power cable traverse 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.
(embodiment 4)
The present embodiment and embodiment 2 are essentially identical, are different in that: as shown in Figure 12, and the axial dimension of the gear platform in the present embodiment is relatively big, and the middle part of gear platform is provided with a detent 131, is also fixed with the zero sequence current mutual inductor 8 of annular in this detent; Owing to three electric power cables pass from matrix slip pipe tube chamber, three electric power cables can be carried out zero-sequence current detection by induction mode by this zero sequence current mutual inductor, for finding leakage current fault in time, and send real time information to distance host by wireless transmit/receive units, provide basic data for power circuit intellectuality.
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 electric power connecting clip, it is characterised in that: include matrix, two plane nuts and two casing pressure claw assemblies; Matrix is provided with slip pipe, be arranged on slip pipe periphery wall gear platform and the radially-directed spacing hole being arranged on slip pipe; Each casing pressure claw assembly includes three paws; Matrix slip pipe two ends axially respectively arrange three radially-directed spacing holes, and 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; Each plane nut and corresponding a set of paw assembly are adaptive; Each plane nut sleeve is located on the periphery wall of matrix slip pipe, and between gear platform and corresponding a set of paw assembly; 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; Threaded portion is driven to be arranged on a guide runner portion side close to gear platform; The periphery wall of each plane nut is provided with fastening part, and each 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 three paws in corresponding a set of paw assembly in each flat thread portion; Each plane nut drives its flat thread portion reciprocating rotation, so by engage adaptation drive threaded portion to drive three paws in corresponding a set of paw assembly close to each other towards slip pipe center or away from; The internal perisporium of plane nut is the smooth inner wall adaptive with matrix slip pipe periphery wall, and plane nut adjoins a side of gear platform and slides adjacent with gear platform; Each flat thread portion is provided with archimedean spiral groove, and the threaded portion that drives of each paw is provided with the thread groove adaptive with archimedean spiral groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094519.XA CN105655746A (en) | 2016-01-15 | 2016-01-15 | Electric power match wire clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610094519.XA CN105655746A (en) | 2016-01-15 | 2016-01-15 | Electric power match wire clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105655746A true CN105655746A (en) | 2016-06-08 |
Family
ID=56489683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610094519.XA Withdrawn CN105655746A (en) | 2016-01-15 | 2016-01-15 | Electric power match wire clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105655746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285313A (en) * | 2018-12-10 | 2020-06-16 | 上海宝群医疗科技有限公司 | Ampoule bottle processing equipment |
-
2016
- 2016-01-15 CN CN201610094519.XA patent/CN105655746A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285313A (en) * | 2018-12-10 | 2020-06-16 | 上海宝群医疗科技有限公司 | Ampoule bottle processing equipment |
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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 |
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| WW01 | Invention patent application withdrawn after publication |