CN210040616U

CN210040616U - Single-outlet type transformer pile head universal wire clamp

Info

Publication number: CN210040616U
Application number: CN201921050544.3U
Authority: CN
Inventors: 赵顺乐
Original assignee: Zhejiang Beili Electric Power Technology Co Ltd
Current assignee: Zhejiang Beili Electric Power Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-02-07
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a single general fastener of line type transformer pile head that is qualified for next round of competitions, including fastener body, terminal, fluting, connecting hole and double-layered line hole, one side at fastener body top is equipped with two sets of connecting holes, and the inside central point department of putting of connecting hole installs the terminal, and the top of terminal extends to the outside of connecting hole, the fastener body top of connecting hole one side is equipped with the double-layered line hole, and the internally mounted of double-layered line hole has the double-layered line cover to be equipped with the wire clamping groove on the outer wall of double-layered line cover one side, be equipped with two sets of fastener lamellas on the outer wall of fastener body one side, and fastener body one side between the adjacent fastener lamella is equipped with the fluting, the inside border position department of fastener body is equipped with metal ion strengthening layer. The utility model discloses not only improved the stability when general fastener uses, improved the convenience when general fastener uses, prolonged the life of general fastener moreover.

Description

Single-outlet type transformer pile head universal wire clamp

Technical Field

The utility model relates to an electric power link fitting technical field specifically is a single line type transformer pile head universal line clamp of being qualified for next round of competitions.

Background

The transformer needs to flow through the very big electric current of conductor when power transmission and conversion, if the cable tie point contact is insecure, appears leaking electricity easily or the electric spark phenomenon, and great economic loss can be brought to this type of potential safety hazard, consequently needs to use corresponding general fastener.

The variety of the universal wire clamps on the market is wide, the use requirements of people can be basically met, certain defects still exist, and the following points exist in the specific problem.

(1) The traditional universal wire clamp is difficult to fix the wire clamping sleeve in the wire clamping hole, so that the wire clamping sleeve is easy to rotate, and the stability is general and needs to be improved;

(2) the traditional universal wire clamp is inconvenient to hold the wiring terminal to rotate, so that the wiring terminal is difficult to quickly screw into the connecting hole, and is very inconvenient;

(3) the traditional universal wire clamp has the advantages of common toughness, strength and corrosion resistance, is easy to crack and rust when being contacted with acidic liquid under the action of impact, and has short service life, thereby often troubling people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single general fastener of line type transformer pile head of being qualified for the next round of competitions to propose general fastener in solving above-mentioned background art and be difficult to be fixed in the inside in double-layered line hole with the double-layered line cover, be not convenient for grip the terminal and rotate and tough intensity and the general problem of corrosion resistance to it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single-outlet type transformer pile head general cable clamp, includes fastener body, terminal, fluting, connecting hole and double-layered wire hole, one side at fastener body top is equipped with two sets of connecting holes, and the inside central point department of putting of connecting hole installs the terminal, and the top of terminal extends to the outside of connecting hole, the fastener body top of connecting hole one side is equipped with double-layered line hole, and the internally mounted of double-layered wire hole has double-layered line cover to be equipped with the double-layered wire casing on the outer wall of double-layered line cover one side, be equipped with two sets of fastener lamellas on the outer wall of fastener body one side, and fastener body one side between the adjacent fastener lamella is equipped with the fluting, the inside border position department of fastener body is equipped with metal ion strengthening layer, and the.

Preferably, the outer wall of the wire clamp body far away from one side of the wire clamp petal body is provided with a wire inlet hole, and one end of the wire inlet hole extends to the inside of the connecting hole.

Preferably, the two outer side walls of the bottom of the wire clamp body are provided with insulating protective covers, one side of the surface of each insulating protective cover is in threaded connection with a screw, and one end of each screw extends into the wire clamp body.

Preferably, the central point on terminal surface puts the winding and has the rubber circle, and all is equipped with on two lateral walls of rubber circle and grips the ring, and the contact position department of terminal and fastener body all is equipped with the rubber gasket.

Preferably, the surface of the wire clamp petal body is provided with two groups of threaded holes, the inside of each threaded hole is connected with a bolt through threads, one end of each bolt extends to the outside of each threaded hole, and the contact positions of the bolts and the wire clamp petal body are provided with threaded holes.

Preferably, the reinforcing structure is sequentially provided with a copper alloy sheet, an adhesive and an aluminum alloy sheet from left to right, the adhesive is arranged at the central position inside the metal ion reinforcing layer, the copper alloy sheet is adhered inside the metal ion reinforcing layer on one side of the adhesive, and the aluminum alloy sheet is adhered inside the metal ion reinforcing layer on one side of the adhesive, which is far away from the copper alloy sheet.

Compared with the prior art, the beneficial effects of the utility model are that: the single-outlet type universal wire clamp for the pile head of the transformer not only improves the stability of the universal wire clamp in use, improves the convenience of the universal wire clamp in use, but also prolongs the service life of the universal wire clamp;

(1) the wire clamping groove is provided with the bolt, the threaded hole, the groove and the wire clamp petal bodies, the bolt is rotated to the inner part of the threaded hole, so that the two groups of wire clamp petal bodies are fixedly connected through the groove by the bolt, the size of the wire clamping groove is convenient to change, the wire clamping sleeve is fixed in the wire clamping hole, the phenomenon of rotation is avoided, and the stability of the universal wire clamp in use is improved;

(2) the terminal is insulated through the rubber ring by arranging the rubber ring, the holding ring and the rubber gasket, so that current is prevented from contacting an operator, the terminal is rotated through the pickup holding ring, the bottom end of the terminal is contacted with the top of the rubber gasket, the terminal is conveniently and quickly screwed into the connecting hole, and convenience in use of the universal wire clamp is improved;

(3) the copper alloy sheet and the aluminum alloy sheet are bonded together through the adhesive and arranged inside the metal ion strengthening layer by arranging the copper alloy sheet, the adhesive and the aluminum alloy sheet, so that the toughness and the corrosion resistance of the wire clamp body are enhanced, the phenomena of cracks and rust are avoided, and the service life of the universal wire clamp is prolonged.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic sectional structure view of the wire clamp body of the present invention;

fig. 5 is a schematic view of the sectional view of the reinforcing structure according to the present invention.

In the figure: 1. a wire clamp body; 2. a binding post; 3. a rubber ring; 4. a screw; 5. a bolt; 6. a threaded hole; 7. a grip ring; 8. a rubber gasket; 9. a wire inlet hole; 10. an insulating protective cover; 11. grooving; 12. a wire clamp petal body; 13. a wire clamping groove; 14. a wire clamping sleeve; 15. connecting holes; 16. a wire clamping hole; 17. a metal ion strengthening layer; 18. a reinforcing structure; 1801. a copper alloy sheet; 1802. a binder; 1803. aluminum alloy sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a single-outlet type transformer pile head universal wire clamp comprises a wire clamp body 1, a wiring terminal 2, a groove 11, a connecting hole 15 and a wire clamping hole 16, wherein two groups of connecting holes 15 are formed in one side of the top of the wire clamp body 1, the wiring terminal 2 is installed in the central position inside the connecting hole 15, a rubber ring 3 is wound in the central position on the surface of the wiring terminal 2, gripping rings 7 are arranged on two outer side walls of the rubber ring 3, and rubber gaskets 8 are arranged at the contact positions of the wiring terminal 2 and the wire clamp body 1 so as to facilitate the gripping of the wiring terminal 2 and the screwing of the wiring terminal into the connecting hole 15;

the outer wall of the wire clamp body 1, which is far away from one side of the wire clamp petal body 12, is provided with a wire inlet hole 9, one end of the wire inlet hole 9 extends into the connecting hole 15, so that a wire can be conveniently inserted into the connecting hole 15;

the two outer side walls of the bottom of the wire clamp body 1 are provided with the insulating protective covers 10, one side of the surface of each insulating protective cover 10 is in threaded connection with a screw 4, and one end of each screw 4 extends into the wire clamp body 1, so that the safety of the universal wire clamp is improved;

the top end of the binding post 2 extends to the outside of the connecting hole 15, the top of the wire clamp body 1 on one side of the connecting hole 15 is provided with a wire clamping hole 16, a wire clamping sleeve 14 is installed inside the wire clamping hole 16, a wire clamping groove 13 is formed in the outer wall on one side of the wire clamping sleeve 14, two groups of wire clamp clack bodies 12 are arranged on the outer wall on one side of the wire clamp body 1, two groups of threaded holes 6 are formed in the surface of each wire clamp clack body 12, bolts 5 are connected inside the threaded holes 6 in a threaded mode, one end of each bolt 5 extends to the outside of the threaded hole 6, and threaded holes 6 are formed in the contact positions of the bolts 5 and the wire clamp;

one side of the wire clamp body 1 between the adjacent wire clamp sections 12 is provided with a slot 11, the edge position inside the wire clamp body 1 is provided with a metal ion strengthening layer 17, the inside of the metal ion strengthening layer 17 is provided with a strengthening structure 18, the strengthening structure 18 is sequentially provided with a copper alloy sheet 1801, an adhesive 1802 and an aluminum alloy sheet 1803 from left to right, the center position inside the metal ion strengthening layer 17 is provided with the adhesive 1802, the inside of the metal ion strengthening layer 17 at one side of the adhesive 1802 is adhered with the copper alloy sheet 1801, and the inside of the metal ion strengthening layer 17 at one side of the adhesive 1802 far away from the copper alloy sheet 1801 is adhered with the aluminum alloy sheet 1803;

the copper alloy sheet 1801 and the aluminum alloy sheet 1803 are bonded together by the adhesive 1802 and are arranged inside the metal ion strengthening layer 17, so that the toughness and the corrosion resistance of the wire clamp body 1 are enhanced, the phenomena of cracking and rusting are avoided, and the service life of the universal wire clamp is prolonged.

The working principle is as follows: when the universal wire clamp is used, firstly, the bolt 5 is rotated to the inside of the threaded hole 6, the bolt 5 is enabled to fixedly connect two groups of wire clamp lamella bodies 12 through the slot 11, so that the size of the wire clamping groove 13 is changed, the wire clamping sleeve 14 is fixed to the inside of the wire clamping hole 16, the phenomenon of rotation is avoided, the stability of the universal wire clamp is improved, then a wire is placed in the connecting hole 15 from the wire inlet 9, the wiring terminal 2 is insulated through the rubber ring 3, the current is prevented from contacting an operator, the wiring terminal 2 is rotated through the picking-up holding ring 7, the bottom end of the wire is contacted with the top of the rubber gasket 8, so that the wiring terminal 2 is quickly screwed into the connecting hole 15, the wire is fixed in the connecting hole 15, finally, the copper alloy sheet 1801 and the aluminum alloy sheet 1803 are bonded together through the adhesive 1802 and are arranged in the metal ion strengthening layer 17, so as to strengthen the tough and tensile strength and the corrosion resistance of the wire clamp body 1, avoid the phenomenon of crackle and rusty, prolong the service life of the universal wire clamp, and further complete the use of the universal wire clamp.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a single line type transformer pile head universal line clamp that goes out, includes fastener body (1), terminal (2), fluting (11), connecting hole (15) and wire clamping hole (16), its characterized in that: one side at fastener body (1) top is equipped with two sets of connecting hole (15), and the inside central point of connecting hole (15) puts the department and installs terminal (2), and the top of terminal (2) extends to the outside of connecting hole (15), fastener body (1) top of connecting hole (15) one side is equipped with double-layered line hole (16), and the internally mounted that presss from both sides line hole (16) has double-layered line cover (14) to be equipped with wire clamping groove (13) on the outer wall of double-layered line cover (14) one side, be equipped with two sets of fastener lamella bodies (12) on the outer wall of fastener body (1) one side, and fastener body (1) one side between the adjacent fastener lamella body (12) is equipped with fluting (11), the inside border position department of fastener body (1) is equipped with metal ion strengthening layer (17), and the inside of metal ion strengthening layer (17) is equipped with strengthening structure.

2. The single outlet type transformer pile head universal wire clamp of claim 1, wherein: the wire clamp is characterized in that a wire inlet hole (9) is formed in the outer wall of one side, away from the wire clamp petal body (12), of the wire clamp body (1), and one end of the wire inlet hole (9) extends to the inside of the connecting hole (15).

3. The single outlet type transformer pile head universal wire clamp of claim 1, wherein: the wire clamp comprises a wire clamp body (1), wherein two outer side walls of the bottom of the wire clamp body (1) are respectively provided with an insulating protective cover (10), one side of the surface of each insulating protective cover (10) is in threaded connection with a screw (4), and one end of each screw (4) extends to the inside of the wire clamp body (1).

4. The single outlet type transformer pile head universal wire clamp of claim 1, wherein: the winding of central point department on terminal (2) surface has rubber circle (3), and all is equipped with on two lateral walls of rubber circle (3) and grips ring (7), and terminal (2) and the contact position department of fastener body (1) all are equipped with rubber gasket (8).

5. The single outlet type transformer pile head universal wire clamp of claim 1, wherein: the surface of fastener lamella body (12) is equipped with two sets of screw holes (6), and the inside all threaded connection of screw hole (6) has bolt (5), and the one end of bolt (5) extends to the outside of screw hole (6) to bolt (5) all are equipped with screw hole (6) with the contact position department of fastener lamella body (12).

6. The single outlet type transformer pile head universal wire clamp of claim 1, wherein: the strengthening structure (18) is sequentially provided with a copper alloy sheet (1801), an adhesive (1802) and an aluminum alloy sheet (1803) from left to right, the adhesive (1802) is arranged at the center position inside the metal ion strengthening layer (17), the copper alloy sheet (1801) is pasted inside the metal ion strengthening layer (17) on one side of the adhesive (1802), and the aluminum alloy sheet (1803) is pasted inside the metal ion strengthening layer (17) on the side of the adhesive (1802) far away from the copper alloy sheet (1801).