CN100508318C - A connection fastener for power grid line insulator and lead - Google Patents
A connection fastener for power grid line insulator and lead Download PDFInfo
- Publication number
- CN100508318C CN100508318C CNB2007100301579A CN200710030157A CN100508318C CN 100508318 C CN100508318 C CN 100508318C CN B2007100301579 A CNB2007100301579 A CN B2007100301579A CN 200710030157 A CN200710030157 A CN 200710030157A CN 100508318 C CN100508318 C CN 100508318C
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- Prior art keywords
- lead
- insulator
- anchor ear
- fastener
- wire casing
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Abstract
The invention discloses a fastener for connection of a power line insulator and a wire, and is characterized in that the fastener comprises a housing, and a fastening regulating structure for fastening the wire and the insulator, wherein a wire casing for the wire to pass through is arranged at the upper part of the housing, an anchor ear for wrapping the insulator is respectively downwardly extending from the four casing edges at two ends of the wire casing, and the anchor ears are integrated with the chase edges; and the fastening regulating structure is arranged on the anchor ears. The inventive connection fastener can regulate and fasten the connection of the insulator and the wire in accordance with the size thereof, and can keep the connection of the insulator and the wire when the wire turns at the angles. The invention has the advantages of convenient installation, esthetic appearance, good economical and practical value, firmness, good durability, and theft protection.
Description
Technical field
The present invention relates to the fastener that is connected of a kind of power grid line insulator and lead, particularly a kind of fastener that is connected that is used for power network line cross-arm formula, spool-type and pillar insulator and lead.
Background technology
At present in the electrical network distribution line is installed and is used, lead is fastening with being connected of cross-arm formula, spool-type and pillar insulator all to be to utilize copper cash, aluminum steel or other metal wires to carry out strap-on connection and fastening, this technology and method not only make troubles to construction, waste wire rod again, and result of use is very poor and the utmost point is not attractive in appearance, and anti-theft is not strong.
Summary of the invention
Purpose of the present invention is providing a kind of the have power grid line insulator of scalable function and the fastener that is connected of lead.
Above-mentioned purpose of the present invention adopts following technical scheme to realize:
The fastener that is connected of a kind of power grid line insulator and lead, it is characterized in that this connection fastener comprises housing, is used to be fastenedly connected the fastening adjustment structure of lead and insulator, the top of described housing is the wire casing that is used to wear lead, described wire casing both ends symmetrical configuration, every end is provided with two trough rims, all extend an anchor ear that is used for wrap insulate downwards on four each trough rims of two ends of wire casing, anchor ear and trough rim are one; The fastening adjustment structure is located on the anchor ear.
Described fastening adjustment structure is connected by bayonet socket, buckling parts and cassette tape and forms, described bayonet socket and buckling parts correspondence are arranged on two anchor ear ends of the every side line trough rim of described housing, this buckling parts has through hole, be provided with an elastic sheet metal in the described through hole, one end of described cassette tape is the socket cap greater than the bayonet socket bore, the other end of described cassette tape is an afterbody, described afterbody has one section ladder type toothrow, the afterbody of described cassette tape passes the through hole of described bayonet socket and described buckling parts, buckle mutually between the elastic sheet metal in the toothrow of described afterbody and the buckling parts through hole.
Described fastening adjustment structure is connected by port and band and forms, and all has at least one port on every anchor ear, and the port on four anchor ears is symmetrically distributed, and wears band on every group of four ports that are symmetrically distributed.
Described wire casing is the inner arc surface wire casing suitable with the lead outer edge surface, and the inner surface of described anchor ear is and the suitable arc surface of insulator outer edge surface.
Compared with prior art, the present invention has and can regulate both according to insulator or wire size and connect and fastening function, and keeps when can be used for the lead corner and insulator fastening, and easy for installation, attractive in appearance, economical and practical, sturdy and durable and tool anti-theft.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation that the present invention connects fastener embodiment one;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the end view of Fig. 1;
Fig. 4 is the user mode structure chart that the present invention connects fastener embodiment one;
Fig. 5 is the end view of Fig. 4;
Fig. 6 is the user mode structure chart that the present invention connects fastener embodiment two;
Fig. 7 is the end view of Fig. 6;
Fig. 8 is the user mode structure chart that the present invention connects fastener embodiment three.
Embodiment
Embodiment one
As the be connected fastener of Fig. 1 to a kind of power grid line insulator shown in Figure 5 and lead, this connection fastener comprises housing 10 and is connected, the cassette tape 20 of rugged housing, housing 10 is made by compression strength height and flexible elastomeric material, the shape of its end face is the U font substantially, lead 30 and insulator 40 all are positioned at housing 10, the top of housing 10 has the inner arc surface wire casing suitable with the outer edge surface of lead 30, housing 10 is placed on the lead 30 by this inner arc surface wire casing, all extend an anchor ear 11 that is used for wrap insulate 40 on four trough rims of two ends of wire casing downwards, anchor ear and trough rim are one; This anchor ear 11 has and the suitable inner arc surface of the outer edge surface of insulator 40, anchor ear 11 is by this inner arc surface clip insulator 40, in the terminal correspondence of two anchor ears of every side line trough rim bayonet socket 12 and buckling parts 13 are set, this buckling parts 13 has through hole, and an elastic sheet metal 15 is installed in the through hole.
One end of cassette tape 20 is columniform head 22, the size of this head 22 is greater than the bore of bayonet socket 12, the other end of cassette tape 20 is an afterbody 23, this afterbody 23 has the toothrow 21 of one section ladder type, 15 one-tenth rightabouts of elastic sheet metal of this toothrow 21 and buckling parts 13, after the afterbody 23 of cassette tape 20 passes the bayonet socket 12 of anchor ear, the bayonet socket 12 of anchor ear blocks the head 22 of cassette tape 20, after the afterbody 23 of cassette tape 20 passes the through hole of bayonet socket 12 and buckling parts 13, toothrow 21 by its afterbody 23 be installed in buckling parts 13 through holes in sheet metal 15 between buckle mutually, to realize the self-locking of cassette tape 20, thereby fastening lead 30 and the insulator 40 that is installed in the housing 10, and realize lead 30 and insulator 40 fastening contact the between the two.
During installation, lead 30 and insulator 40 are the right-angled intersection installation that contacts.The inner arc surface wire casing traverse of housing 10 is put on the lead 30, and be stuck between the insulator 40 together with lead 30, the through hole that then cassette tape 20 is passed bayonet socket 12 pulls to the other end, and the through hole by buckling parts 13, afterbody 23 by tension cassette tape 20 fastens at last, thereby lead 30 connections are fastened on the insulator 40.Simultaneously, can come controlling dimension by regulating cassette tape 20 according to insulator 40 or lead 30 sizes, thereby both are connected with fastening.Behind the fastening,, thereby form self-locking owing to the sheet metal 15 of buckling parts 13 and 21 one-tenth rightabouts of toothrow of cassette tape 20 afterbodys 23.
Embodiment two
As Fig. 6, shown in Figure 7, different with embodiment one is to be symmetrically distributed at the port 14 that all has on the every anchor ear 11 on 14, four anchor ears of a port, and band 50 is arranged in the port that is symmetrically distributed on the anchor ear.This structure is fit to lead 30 and insulator 40 and is the T word and intersects the installation that contacts.During installation, housing 10 inner arc surface wire casing vertical card on lead 30, and are stuck between the wire casing of insulator 40 simultaneously, pass four openings 14 that are symmetrically distributed on four anchor ears 11 with a band 50 then lead 30 and insulator 40 are tightened.Tighter for what prick, also can on every anchor ear, offer plural port 14, so as required, on every group of four ports that are symmetrically distributed, wear band.
Embodiment three
As shown in Figure 8, the housing 10 of present embodiment is made the elbow shape, and applicable like this in lead 30 bending places, its installation and application is all identical with embodiment one.
Install for convenience, both can bayonet socket and buckling parts be set in the terminal correspondence of anchor ear, port is offered at each anchor ear middle part simultaneously, and same like this parts can be fit to above-mentioned lead and the multi-form installation needs of insulator.
Claims (4)
1. the fastener that is connected of a power grid line insulator and lead, it is characterized in that: this connection fastener comprises housing, is used to be fastenedly connected the fastening adjustment structure of lead and insulator, the top of described housing is the wire casing that is used to wear lead, described wire casing both ends symmetrical configuration, every end is provided with two trough rims, all extend an anchor ear that is used for wrap insulate on each trough rim downwards, anchor ear and trough rim are one; Described fastening adjustment structure is connected by bayonet socket, buckling parts and cassette tape and forms, described bayonet socket and buckling parts correspondence are arranged on two anchor ear ends of the every side line trough rim of described housing, this buckling parts has through hole, be provided with an elastic sheet metal in the described through hole, one end of described cassette tape is the socket cap greater than the bayonet socket bore, the other end of described cassette tape is an afterbody, described afterbody has one section ladder type toothrow, the afterbody of described cassette tape passes the through hole of described bayonet socket and described buckling parts, and the elastic sheet metal in described toothrow and the buckling parts through hole is buckle mutually.
2. the fastener that is connected of a power grid line insulator and lead, it is characterized in that: this connection fastener comprises housing, is used to be fastenedly connected the fastening adjustment structure of lead and insulator, the top of described housing is the wire casing that is used to wear lead, described wire casing both ends symmetrical configuration, every end is provided with two trough rims, all extend an anchor ear that is used for wrap insulate on each trough rim downwards, anchor ear and trough rim are one; Described fastening adjustment structure is connected by port and band and forms, and all has at least one port on every anchor ear, and the port on four anchor ears is symmetrically distributed, and wears band on every group of four ports that are symmetrically distributed.
3. the fastener that is connected of a kind of power grid line insulator according to claim 1 and 2 and lead, it is characterized in that: described wire casing is and the suitable inner arc surface wire casing of lead outer edge surface that the inner surface of described anchor ear is and the suitable arc surface of insulator outer edge surface.
4. the fastener that is connected of a kind of power grid line insulator according to claim 1 and 2 and lead is characterized in that: described housing by compression strength high and flexible elastomeric material make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100301579A CN100508318C (en) | 2007-09-07 | 2007-09-07 | A connection fastener for power grid line insulator and lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100301579A CN100508318C (en) | 2007-09-07 | 2007-09-07 | A connection fastener for power grid line insulator and lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101145679A CN101145679A (en) | 2008-03-19 |
| CN100508318C true CN100508318C (en) | 2009-07-01 |
Family
ID=39208033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100301579A Expired - Fee Related CN100508318C (en) | 2007-09-07 | 2007-09-07 | A connection fastener for power grid line insulator and lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100508318C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882838A (en) * | 2015-05-12 | 2015-09-02 | 广东电网有限责任公司电力科学研究院 | Connecting device for fast fixing conducting wire and ceramic cross-arm of distribution network line |
| CN106992045A (en) * | 2017-03-08 | 2017-07-28 | 河南省德立泰高压电瓷电器有限公司 | A kind of insulator with anti-theft alarm function |
| CN112509761B (en) * | 2020-11-23 | 2022-04-26 | 浙江华保电力科技股份有限公司 | Windproof composite insulator |
| CN113346704B (en) * | 2021-06-07 | 2023-06-02 | 银川威马电机有限责任公司 | Permanent magnet synchronous motor and high-power electric mine car using same |
| CN116504496A (en) * | 2023-04-24 | 2023-07-28 | 南京晓闻信息科技有限公司 | Conveniently-assembled transformer fixing device for electric power |
-
2007
- 2007-09-07 CN CNB2007100301579A patent/CN100508318C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101145679A (en) | 2008-03-19 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20140907 |
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| EXPY | Termination of patent right or utility model |