CN211404775U

CN211404775U - Multifunctional parallel groove clamp

Info

Publication number: CN211404775U
Application number: CN202020431913.XU
Authority: CN
Inventors: 黄庆铿; 古晓威; 刘访; 王传旭
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-09-01
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a multifunctional parallel groove clamp, which comprises an upper wire holder and a lower wire holder which are connected by a clamp bolt, wherein the upper wire holder and the lower wire holder are both provided with wire grooves, the upper wire holder is provided with an adjusting groove corresponding to the wire groove on the lower wire holder, the adjusting groove is connected with a movable pressing block by an adjusting bolt, the wire groove corresponding to the upper wire holder is fixedly connected with a fixed pressing block, and the upper wire holder is internally provided with a circuit breaking component, the utility model realizes the circuit break-make of a connected wire by utilizing a trapezoid seat and two wedge-shaped current conducting plates to ensure that the circuit after the parallel groove clamp can directly control the circuit break-make by the parallel groove clamp, thereby avoiding the influence on the electricity consumption of residents in a larger range due to the disconnection of a main brake caused by fault maintenance and the like and directly connecting the external wire to a user by the wire holder, the insulating layer is not needed to be damaged, the wiring is convenient and efficient, and the wire connector can be suitable for connecting wires with different wire diameters.

Description

Multifunctional parallel groove clamp

Technical Field

The utility model relates to a parallel groove clamp technical field, concretely relates to multi-functional 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 lightning conductors at positions which do not bear tension, and can also be used for jumper connection of non-linear towers, and the connecting wires of electric power engineering materials are mutually connected and mainly used for electric power line engineering.

In the power supply work is protected to low pressure, the electric power personnel insert through the insulating layer of peeling off the wire when inserting the wire, resume after the construction is accomplished, there is certain destruction to the insulating layer of wire, and the thread is connected with winding mode through tying up when being connected with the separated time, efficiency is lower, current application number is CN201910797536.3, the patent name is the utility model patent of a parallel groove fastener, the utility model discloses an utilize the tight piece of deciding in the parallel groove fastener with user's ammeter line crimping on electrically conductive clamp splice, the wire after having avoided connecting peels off the insulating layer once more, and the connected mode is simple high-efficient, but this utility model also has corresponding defect: when the fault of the connected line is overhauled, the power-off operation is sometimes needed, the main brake of the line can be disconnected, the electricity utilization of users in one large area can be affected, and two wires connected through the parallel groove clamp can only keep the connection state, so that the multifunctional parallel groove clamp can be designed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a multi-functional parallel groove clamp has solved and can only close the headlock and can not follow the nearer parallel groove clamp of off-line way and open circuit when carrying out the line fault maintenance to can influence the problem of the resident electricity consumption of great within range.

In order to achieve the above object, the present invention provides the following technical solutions:

a multifunctional parallel groove wire clamp comprises an upper wire clamping seat and a lower wire clamping seat which are connected through a wire clamp bolt, wherein wire grooves are formed in the upper wire clamping seat and the lower wire clamping seat, the two wire grooves are centrosymmetric, an adjusting groove is formed in the upper wire clamping seat and corresponds to the wire groove in the lower wire clamping seat, a movable pressing block is connected in the adjusting groove through an adjusting bolt, a fixed pressing block is fixedly connected to the wire groove in the lower wire clamping seat and corresponds to the upper wire clamping seat, and a circuit breaking assembly is arranged in the upper wire clamping seat;

the subassembly that opens circuit sets up in the insulating seat both sides and two connecting seats including the insulating seat symmetry that sets up between adjustment tank and wire casing, just the clamp bolt runs through insulating seat and the clamp threaded connection that rolls off the production line, equal symmetry is provided with two wedge current conducting plates, every on two sides of insulating seat perpendicular to wire casing lateral wall the connecting seat has trapezoidal seat through nylon bolt swing joint, just two wedge faces of trapezoidal seat offset with the wedge current conducting plate that corresponds.

As a preferred scheme of the utility model, it is provided with two external subassemblies that are used for external wire to go up the line holder top symmetry, be provided with contact assembly in the activity briquetting, just external subassembly is connected with contact assembly.

As a preferred scheme of the utility model, the insulator foot is square structure, just the one end of fastener bolt runs through the insulator foot and with the clamp foot threaded connection that rolls off the production line.

As a preferred scheme of the utility model, fastener bolt, adjusting bolt, nylon bolt and line ball bolt are hexagon socket head cap screw, just hexagon socket head cap size on fastener bolt, adjusting bolt, nylon bolt and the line ball bolt is the same.

As a preferred scheme of the utility model, the vertical terminal that is provided with on the anchor clamps of going up the line, the terminal is kept away from the one end of the anchor clamps of going up the line and is the flat plate column structure, the terminal overcoat is equipped with the protective sheath.

As an optimized scheme of the utility model, one side of activity briquetting and fixed briquetting all is interior circular arc column structure, just interior circular arc structure both sides all are equipped with short circular arc structure.

As an optimized scheme of the utility model, the wedge current conducting plate is made for elastic conductive material, just the elastic coefficient of wedge current conducting plate is great.

The utility model has the advantages of as follows:

the utility model discloses the circuit break-make that utilizes the contact intercommunication of trapezoidal seat and two wedge current conducting plates to realize being connected wire for circuit after the parallel groove clamp can directly pass through the break-make of parallel groove clamp control scheme, avoided because of reasons such as fault maintenance disconnection master gate and to the influence of the resident power consumption in great scope, and can directly pass through connection terminal circumscribed wire to user, needn't destroy insulating layer and wiring convenient high-efficient, and can be applicable to the wire connection in different line footpaths.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic structural view of a multi-functional parallel groove clamp according to an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of a multi-functional parallel groove clamp according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a wiring assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a joint assembly according to an embodiment of the present invention.

In the figure:

1-an upper thread holder; 2-inserting the wire holder; 3-a wire groove; 4-an adjustment tank; 5-movable pressing blocks; 6-fixing a pressing block; 7-a circuit breaking assembly; 8-external component; 9-a contact assembly; 10-adjusting the bolt; 11-a terminal post;

71-an insulating base; 72-a connecting seat; 73-a wedge-shaped conductive plate; 74-nylon bolts; 75-a trapezoidal base;

81-wire holder; 82-an engagement assembly; 83-a collection plate; 84-a wiring assembly;

821-T type seat; 822-an elastic hook plate; 823-T type slot; 824-hook groove;

841-wiring hole; 842-conductive tablet; 843-pressing line bolts; 844 pressing and tabletting; 845-conductive rods;

91-a conductive slot; 92-a conductive spring; 93-connecting plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1 to 4, the utility model provides a multi-functional parallel groove clamp, include the anchor clamps 1 and the lower wire holder 2 of going up the line through the clamp bolted connection, the wire casing 3 has all been seted up on the anchor clamps 1 and the lower wire holder 2 of going up the line, and two wire casings 3 are central symmetry, and the wire casing 3 on the anchor clamps 2 that goes up the line 1 corresponds down the line is equipped with adjustment tank 4, is connected with movable briquetting 5 through adjusting bolt 10 in the adjustment tank 4, corresponds the wire casing 3 fixedly connected with fixed briquetting 6 of the anchor clamps 1 that goes up the line on the anchor clamps 2, is provided with the subassembly 7 that opens circuit in the anchor clamps 1 that goes up the line.

The subassembly 7 that opens circuit sets up two connecting seats 72 in insulating seat 71 both sides including the insulating seat 71 and the symmetry that set up between adjustment tank 4 and wire casing 3, just the clamp bolt runs through insulating

seat

71 and 2 threaded connection of lower wire holder, and equal symmetry is provided with two wedge current conducting plates 73 on two sides of insulating seat 71 perpendicular to wire casing 3 lateral wall, and every connecting seat 72 has trapezoidal seat 75 through nylon bolt 74 swing joint, and two wedge faces of trapezoidal seat 75 offset with the wedge current conducting plate 73 that corresponds.

Two external components 8 for externally connecting a lead are symmetrically arranged at the top of the wire feeding clamping seat 1, a contact component 9 is arranged in the movable pressing block 5, and the external components are connected with the contact component 9.

The insulating base 71 is of a square structure, and one end of the wire clamp bolt penetrates through the insulating base 71 and is in threaded connection with the lower wire clamp base 2.

The clamp bolt, the adjusting bolt 10, the nylon bolt 74 and the line pressing bolt 843 are all hexagon socket head cap bolts, and the hexagon socket head caps on the clamp bolt, the adjusting bolt 10, the nylon bolt 74 and the line pressing bolt 843 are the same in size.

The terminal 11 is vertically arranged on the wire feeding holder 1, one end, away from the wire feeding holder 1, of the terminal 11 is of a flat plate structure, and a protective sleeve is sleeved outside the terminal 11.

One side of the movable pressing block 5 and one side of the fixed pressing block 6 are both of inner arc-shaped structures, and both sides of each of the inner arc-shaped structures are both provided with short arc-shaped structures.

The wedge-shaped conductive plate 73 is made of an elastic conductive material, and the wedge-shaped conductive plate 73 has a large elastic coefficient.

The utility model needs to be further explained that, when in use, when the wire diameters of two wires are the same, the two wires are respectively placed in two wire slots 3, then the upper wire holder 1 and the lower wire holder 2 are locked through the wire clamp bolt, the distance between the movable pressing block 5 and the fixed pressing block 6 and the bottom of the corresponding wire slot 3 is the same, after locking, the fixed pressing block 6 and the movable pressing block 5 are in contact with the two wires and tightly press the two wires, the doubling operation of the two wires with the same wire diameter is completed at the moment, and the shapes of the movable pressing block 5 and the fixed pressing block 6 enable the wires to be better clamped; when the wire diameters of the two wires are different, the position of the movable pressing block 5 is adjusted through the adjusting bolt 10 according to the wire diameter, so that the distance between the movable pressing block 5 and the bottom of the corresponding wire slot 3 is different from the distance between the fixed pressing block 6 and the bottom of the wire slot 3, and the doubling of the two wires with different wire diameters can be completed according to the operation.

If a user electric meter is connected to the external line, the contact rod 94 of the contact assembly 9 is pressed downwards to be level with the bottom of the T-shaped slot 823, the wire holder 81 is directly inserted into the T-shaped slot 823 through the T-shaped seat 821, the elastic hook plate 822 is clamped in the corresponding hook slot 824 by its own elasticity, so that the wire holder 81 is connected to the wire clip holder 1, the wire is inserted into the wire hole 841 of the wire holder 81, the wire pressing plate 844 is pressed tightly and tightly abutted against the conductive pressing plate 842 through the wire pressing bolt 843, the connection is completed, the conductive wire is the wire, the conductive pressing plate 842, the assembly plate 83, the contact assembly 9 and the movable pressing block 5, so that the user electric meter is connected to the line, the insulation layer of the wire does not need to be stripped to bundle and wind the wire, the insulation hidden trouble is not left, the wire is simple and efficient to connect, and when the contact assembly is adjusted by the movable pressing block 5, the elastic deformation of the conductive spring 92 makes the conductive rod 84 and, when the circuit does not need an external lead, at this time, the elastic hook plate 822 is pressed downwards from the hook groove 824, so that the elastic hook plate is separated from the hook groove 824, at this time, the wire holder 81 is pulled towards one side until the wire connection component 8 is completely separated from the T-shaped slot 823, then the T-shaped inserting plate 13 is inserted into the T-shaped slot 823, the elastic hook plate 822 is clamped in the hook groove 824, so that the T-shaped inserting plate 13 covers and seals the joint, the damage to the T-shaped inserting plate is avoided, the T-shaped inserting plate cannot be connected with the wire connection component 8 when the external component 8 needs to be used, when the external component 8 is connected and loosened after being clamped and connected between the elastic hook plate 822 and the hook groove 824, a locking spiral brush can be connected on the locking plate 13, the external component 8 is connected in a threaded hole on the upper wire holder 1 through a locking bolt, and the external component.

Through the use of the external connection assembly 8, the device can simultaneously realize that one wire clamp is connected with a plurality of users under the condition of meeting branch connection, avoid the condition that a plurality of users are connected at the same wiring port to cause overcurrent and heating, and eliminate potential hidden dangers.

When the line behind the parallel groove clamp needs to be power-off for troubleshooting, the trapezoidal base 75 is disconnected from the two wedge-shaped conductive plates 73 by the screw propulsion of the nylon bolt 74, the nylon bolt 74 has good non-conductive performance, the electric shock accident generated when the nylon bolt 74 is operated can be avoided, the connecting line between the two wires after disconnection is interrupted, and the connection base 8 is connected with the movable pressing block 5 through the conductive line, so that only the power of a user behind the parallel groove clamp is cut off, the power consumption of residents of other lines is not influenced, after the overhaul is completed, the trapezoidal base 75 is contacted and pressed against the two wedge-shaped conductive plates 73 again through the nylon bolt 74, and in order to ensure that the connection between the trapezoidal base 75 and the wedge-shaped conductive plates 73 is tight, and the connection between the wedge-shaped conductive plates 73, the movable pressing block 5 and the fixed pressing block 6 is tight, the wedge-shaped conductive plates 73 are arranged into elastic plates with larger, the elastic deformation of the trapezoidal base 75 can be performed under the extrusion of the trapezoidal base, so that the trapezoidal base 75 is in close contact with the wedge-shaped conductive plate 73, the wedge-shaped conductive plate 73 is also in close contact with the fixed pressing block 6 and the movable pressing block 5, and the conductive circuit is ensured to be free from obstacles.

And for the safety when working a telephone switchboard, be provided with terminal 11 on the fastener holder 1, can form ground protection after being connected with outside earth connection, hoisting device's security, and for the convenience of use, all bolts that use are hexagon socket head cap screw and hexagon socket head cap's size the same for electric power personnel only need use the hexagon socket head cap screw of a bore can, need not change and use different hexagon socket head cap screw, and whole device external insulation, needn't additionally overlap and establish insulating boot again.

The two movable pressing blocks 5 are arranged to uniformly apply force when the wire is pressed, one movable pressing block 5 is adopted, the force of one side is applied to be small due to the fact that the distance between the two movable pressing blocks 5 is long, pressing force of the wire is insufficient, the two movable pressing blocks 5 can apply enough force to the wire, and the difference of the applied force is not large.

The trapezoidal seat 75 moves in the slide groove, so that the movement trace of the trapezoidal seat 75 is more stable, and the contact deviation influence with the wedge-shaped conductive plate 73 is smaller.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The multifunctional parallel groove clamp is characterized by comprising an upper wire clamping seat (1) and a lower wire clamping seat (2) which are connected through a clamp bolt, wherein wire grooves (3) are formed in the upper wire clamping seat (1) and the lower wire clamping seat (2), the two wire grooves (3) are centrosymmetric, an adjusting groove (4) is formed in the wire groove (3) of the upper wire clamping seat (1) corresponding to the lower wire clamping seat (2), a movable pressing block (5) is connected in the adjusting groove (4) through an adjusting bolt (10), a fixed pressing block (6) is fixedly connected to the wire groove (3) of the lower wire clamping seat (2) corresponding to the upper wire clamping seat (1), and a circuit breaking assembly (7) is arranged in the upper wire clamping seat (1);

the subassembly (7) that opens circuit sets up two connecting seats (72) in insulating seat (71) both sides including insulating seat (71) and the symmetry that set up between adjustment tank (4) and wire casing (3), all the symmetry is provided with two wedge current conducting plates (73) on two sides of insulating seat (71) perpendicular to wire casing (3) lateral wall, every connecting seat (72) have trapezoidal seat (75) through nylon bolt (74) swing joint, just two wedge surfaces of trapezoidal seat (75) offset with wedge current conducting plate (73) that correspond.

2. The multifunctional parallel groove clamp as claimed in claim 1, wherein two external components (8) for external connection of wires are symmetrically arranged on the top of the upper wire clamp seat (1), a contact component (9) is arranged in the movable pressing block (5), and the external components are connected with the contact component (9).

3. A multi-functional parallel groove clamp according to claim 1, wherein the housing (71) is of square configuration and the clamp bolt has one end extending through the housing (71) and threadedly engaged with the drop clamp housing (2).

4. The multifunctional parallel groove clamp of claim 1, wherein the clamp bolt, the adjusting bolt (10), the nylon bolt (74) and the line pressing bolt (843) are all hexagon socket head bolts, and the hexagon socket heads on the clamp bolt, the adjusting bolt (10), the nylon bolt (74) and the line pressing bolt (843) are the same in size.

5. The multifunctional parallel groove clamp as claimed in claim 1, wherein a binding post (11) is vertically arranged on the upper wire holder (1), one end of the binding post (11) far away from the upper wire holder (1) is of a flat plate structure, and a protective sleeve is sleeved outside the binding post (11).

6. The multi-functional parallel groove clamp according to claim 1, wherein one side of the movable pressing block (5) and the fixed pressing block (6) are both of inner arc structure, and both sides of the inner arc structure are provided with short arc structures.

7. The multi-functional parallel groove clamp of claim 1, wherein the wedge-shaped conductive plate (73) is made of an elastic conductive material, and the wedge-shaped conductive plate (73) has a large elastic modulus.