CN213878481U

CN213878481U - Novel abnormal shape parallel groove clamp

Info

Publication number: CN213878481U
Application number: CN202023179845.1U
Authority: CN
Inventors: 徐晨杰
Original assignee: Zhejiang Dingshun Electric Technology Co ltd
Current assignee: Zhejiang Dingshun Electric Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-03
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a novel abnormal shape parallel groove fastener, including fastener base and fastener footstock, the fastener base upper end left and right sides all is provided with closes the wire casing, fastener base upper end is provided with the branch parting bead, the parting bead sets up between closing the wire casing, No. one anchor hole has been seted up to the parting bead inboard, the fastener footstock lower extreme left and right sides all is provided with the gland groove, the branch parting bead has been seted up to fastener footstock lower extreme, the branch parting bead sets up between the gland groove, No. two anchor holes have been seted up to the gland inboard, divide parting bead swing joint in the branch parting bead inboard. This novel abnormal shape parallel groove clamp can make zonulae occludens between fastener base and the fastener footstock through locking spring, and locking spring's elasticity recovery effect makes parallel groove clamp and electric wire closely laminate, prevents to drop in the high altitude, utilizes sliding connection between slider and the spout can make stationary blade press from both sides footstock surface linear movement along the line, makes things convenient for the anchor bolt to disassemble the back, and the part can not drop alone.

Description

Novel abnormal shape parallel groove clamp

Technical Field

The utility model relates to a power connection equipment technical field specifically is a novel heterotypic parallel groove clamp.

Background

The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead ground wires at positions not bearing tension, and is also used for jumper connection of non-linear towers. The parallel groove clamp is a contact fitting for connecting wires in parallel to transmit electrical loads, is widely used, and can be used for connecting the down leads of electrical equipment such as jumper wires, branch wires, switches and transformers of non-linear towers, and the grounding down lead of a lightning conductor.

Under the vigorous development of power transmission construction in China, the length of power equipment is continuously lengthened, and the parallel groove clamp has a structural defect as an important connecting part for connecting a wire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel heterotypic parallel groove clamp to provide the problem of the inconvenient installation of parallel groove clamp in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel heterotypic parallel groove clamp, includes fastener base and fastener footstock, the fastener base upper end left and right sides all is provided with the closing groove, fastener base upper end is provided with the branch parting bead, the branch parting bead sets up between the closing groove, No. one anchor hole has been seted up to the branch parting bead inboard, the fastener footstock lower extreme left and right sides all is provided with the crimping groove, the branch parting bead has been seted up to fastener footstock lower extreme, the branch parting bead sets up between the crimping groove, No. two anchor holes have been seted up to the crimping groove inboard, divide parting bead swing joint in the branch parting bead inboard.

Preferably, the width of the wire clamp base is larger than that of the wire clamp top seat, the diameter of the wire combining groove is larger than that of the wire pressing groove, the front end and the rear end of the inner side of the wire combining groove are respectively provided with an insulating anti-slip pad, the upper end of the separation strip is provided with a connecting port, and the connecting ports are arranged on the left side and the right side of the first anchoring hole.

Preferably, an insulating ring is arranged on the inner side of the connector, an insulating sleeve is fixedly connected to the inner side of the separation groove, the insulating sleeve is arranged on the left side and the right side of the second anchoring hole, the insulating sleeve is movably connected to the inner side of the connector, and a locking spring is fixedly connected between the inner end of the insulating sleeve and the inner end of the connector.

Preferably, the length of the locking spring in a natural state is smaller than the depth of the connecting port, sliding grooves are formed in the front side and the rear side of the upper end of the wire clamp top seat, the sliding grooves are formed in the left side and the right side of the second anchoring hole, a fixing piece is arranged above the wire clamp top seat, and a third anchoring hole is formed in the inner side of the fixing piece.

Preferably, all threaded connection has anchor bolt between anchor hole, No. two anchor holes and No. three anchor hole inboards, stationary blade lower extreme outside fixedly connected with slider, slider swing joint is inboard in the spout, the length of spout equals the length of stationary blade.

Preferably, a linkage hole is formed in the inner end of the fixing piece, a linkage rod is fixedly connected to the inner end of the fixing piece, the linkage rod is movably connected to the inner side of the linkage hole, external rings are fixedly connected to the front end and the rear end of the wire clamp top seat respectively, and the external rings are arranged on the outer side of the wire pressing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the novel special-shaped parallel groove wire clamp, the wire clamp base can be tightly connected with the wire clamp top seat through the locking spring, when an electric wire penetrates through the clamp, the parallel groove wire clamp is tightly attached to the electric wire through the elastic recovery action of the locking spring, and the clamp is prevented from falling off at high altitude;

2. according to the novel special-shaped parallel groove clamp, the sliding connection between the sliding block and the sliding groove can enable the fixed piece to linearly move along the surface of the clamping top seat, so that after the anchor bolt is conveniently disassembled, parts cannot independently fall off, and the position between anchor holes is determined through the top limiting action of the sliding groove;

3. this novel heterotypic parallel groove clamp utilizes the connection between linkage hole and the gangbar, after the anchor bolt that leads to one side wherein drops because of the nature infringement, can not become flexible with the one side that drops of fastener footstock under the support of gangbar.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the base of the wire clamp of the present invention;

FIG. 3 is a schematic view of the structure of the wire clamp top seat of the present invention;

fig. 4 is a schematic view of the fixing plate of the present invention.

In the figure: 1. a wire clamp base; 2. merging the wire grooves; 3. a dividing strip; 4. a first anchoring hole; 5. a wire clamp top seat; 6. pressing a wire groove; 7. a separation tank; 8. a second anchoring hole; 9. an insulating anti-skid pad; 10. a connecting port; 11. an insulating ring; 12. an insulating sleeve; 13. a locking spring; 14. a chute; 15. a fixing sheet; 16. a third anchoring hole; 17. an anchor bolt; 18. a slider; 19. a linkage hole; 20. a linkage rod; 21. an external ring is connected.

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. 1-4, the present invention provides a technical solution: the utility model provides a novel heterotypic parallel groove clamp, including fastener base 1 and fastener footstock 5, the 1 upper end left and right sides of fastener base all is provided with

closing wire casing

2, 1 upper end of fastener base is provided with parting bead 3, parting bead 3 sets up between closing wire casing 2, No. one anchor hole 4 has been seted up to parting bead 3 inboard, the 5 lower extreme left and right sides of fastener footstock all is provided with

wire casing

6, 5 lower extremes of fastener footstock have been seted up and have been separated groove 7, it sets up between wire casing 6 to separate groove 7, No. two anchor holes 8 have been seted up to wire casing 6 inboard, 3 swing joint in parting bead 7 inboards.

Further, the width of the wire clamp base 1 is larger than that of the wire clamp top seat 5, the diameter of the wire combining groove 2 is larger than that of the wire pressing groove 6, the front end and the rear end of the inner side of the wire combining groove 2 are respectively provided with an insulating anti-skid pad 9, the upper end of the separation strip 3 is provided with a connecting port 10, the connecting ports 10 are arranged on the left side and the right side of the first anchoring hole 4, and the insulating anti-skid pads 9 prevent a cable from sliding in the wire combining groove 2.

Further, an insulating ring 11 is arranged on the inner side of the connecting port 10, an insulating sleeve 12 is fixedly connected to the inner side of the separation groove 7, the insulating sleeve 12 is arranged on the left side and the right side of the second anchoring hole 8, the insulating sleeve 12 is movably connected to the inner side of the connecting port 10, a locking spring 13 is fixedly connected between the inner end of the insulating sleeve 12 and the inner end of the connecting port 10, and the wire clamp base 1 and the wire clamp top base 5 are automatically tightened by the locking spring 13.

Further, locking spring 13 natural state length is less than the degree of depth of connector 10, and spout 14 has all been seted up to wire clamp footstock 5 upper end front and back both sides, and spout 14 sets up in the 8 left and right sides in No. two anchor holes, and wire clamp footstock 5 top is provided with stationary blade 15, and No. three anchor holes 16 have been seted up to stationary blade 15 inboard, and stationary blade 15 moves about along spout 14.

Further, all threaded connection has anchor bolt 17 between anchor hole 4, No. two anchor hole 8 and No. three anchor hole 16 inboards, and fixed piece 15 lower extreme outside fixedly connected with slider 18, slider 18 swing joint are inboard in spout 14, and the length of spout 14 equals the length of fixed piece 15, and anchor bolt 17 is connected fixedly fastener base 1, fastener footstock 5 and fixed piece 15.

Furthermore, a linkage hole 19 is formed in the inner end of one fixing plate 15, a linkage rod 20 is fixedly connected to the inner end of the other fixing plate 15, the linkage rod 20 is movably connected to the inner side of the linkage hole 19, external rings 21 are fixedly connected to the front end and the rear end of the wire clamp top seat 5 respectively, the external rings 21 are arranged on the outer side of the wire pressing groove 6, and the external rings 21 are used for carrying additional insulating sheaths of wires on the outer side of the wire clamp.

The working principle is as follows: firstly, the worker separates the wire clamp base 1 and the wire clamp top seat 5 mutually by hands, the locking spring 13 is extended by opposite tensile force, then two strands of wires are respectively put into the wire-combining groove 2, then the wire clamp top seat 5 is loosened, under the action of the elastic restoring force of the locking spring 13, the wire-pressing groove 6 is tightly pressed on the upper surface of the wires, the wires are firmly fixed by the clamping action with the wire-combining groove 2, under the arrangement of the insulating anti-slip mat 9, the wires can not rotate in the wire-combining groove 2, at the moment, the worker can release the operation of two hands without holding the wire clamp, the fixed piece 15 is moved oppositely along the sliding groove 14 by hands, the linkage rod 20 enters the linkage hole 19, the two form a whole, at the moment, the first anchoring hole 4, the second anchoring hole 8 and the third anchoring hole 16 are positioned on the same vertical line, and then the first anchoring hole, the second anchoring hole and the third anchoring hole are respectively connected in series by the anchoring bolt 17, the parallel groove clamp is installed at the moment.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel heterotypic parallel groove clamp, includes fastener base and fastener footstock, its characterized in that: the cable clamp is characterized in that the left side and the right side of the upper end of the cable clamp base are provided with cable-closing grooves, the upper end of the cable clamp base is provided with a separation strip, the separation strip is arranged between the cable-closing grooves, a first anchoring hole is formed in the inner side of the separation strip, the left side and the right side of the lower end of the cable clamp top seat are provided with cable-pressing grooves, a separation groove is formed in the lower end of the cable clamp top seat and is arranged between the cable-pressing grooves, a second anchoring hole is formed in the inner side of the cable-pressing groove, and the separation strip is movably connected to the inner side of the separation groove.

2. The novel special-shaped parallel groove clamp according to claim 1, characterized in that: the width of the wire clamp base is larger than that of the wire clamp top seat, the diameter of the wire combining groove is larger than that of the wire pressing groove, the front end and the rear end of the inner side of the wire combining groove are respectively provided with an insulating anti-slip pad, the upper end of the separation strip is provided with a connecting port, and the connecting ports are arranged on the left side and the right side of the first anchoring hole.

3. The novel special-shaped parallel groove clamp according to claim 2, characterized in that: the inner side of the connector is provided with an insulating ring, the inner side of the separation groove is fixedly connected with an insulating sleeve, the insulating sleeve is arranged on the left side and the right side of the second anchoring hole, the insulating sleeve is movably connected to the inner side of the connector, and a locking spring is fixedly connected between the inner end of the insulating sleeve and the inner end of the connector.

4. The novel special-shaped parallel groove clamp according to claim 3, characterized in that: the locking spring natural state length is less than the degree of depth of connector, the spout has all been seted up to fastener footstock upper end front and back both sides, the spout sets up in the anchor hole left and right sides No. two, fastener footstock top is provided with the stationary blade, No. three anchor holes have been seted up to the stationary blade inboard.

5. The novel special-shaped parallel groove clamp according to claim 4, characterized in that: equal threaded connection has anchor bolt between anchor hole, No. two anchor holes and No. three anchor hole inboards, stationary blade lower extreme outside fixedly connected with slider, slider swing joint is inboard in the spout, the length of spout equals the length of stationary blade.

6. The novel special-shaped parallel groove clamp according to claim 5, characterized in that: linkage holes are formed in the inner ends of the fixing pieces, linkage rods are fixedly connected to the inner ends of the fixing pieces, the linkage rods are movably connected to the inner sides of the linkage holes, external rings are fixedly connected to the front end and the rear end of the wire clamp top seat respectively, and the external rings are arranged on the outer sides of the wire pressing grooves.