CN211017448U

CN211017448U - Torque energy-saving special-shaped parallel groove clamp

Info

Publication number: CN211017448U
Application number: CN201921362423.2U
Authority: CN
Inventors: 杨龙
Original assignee: Yunnan Tegu Electric Co ltd
Current assignee: Yunnan Tegu Electric Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-14
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a parallel groove clamp technical field, concretely relates to moment energy-saving special-shaped parallel groove clamp, which comprises a screw rod, wherein a fixing nut is arranged at the bottom end of the screw rod, a wire clamp seat is arranged at the top end of the fixing nut, a first wire clamp cover is arranged above the wire clamp seat, the first wire clamp cover is movably connected with a second wire clamp cover, and the inner surfaces of the wire clamp seat, the first wire clamp cover and the second wire clamp cover are provided with salient points; the top parts of the first and second wire clamp covers are provided with fixing devices, the fixing devices are provided with first supporting structures which are fixedly connected above the first wire clamp cover, and second supporting structures which are movably connected up and down are arranged above the second wire clamp cover and correspond to the screw; and a torque nut is arranged above the fixing device. The utility model provides an among the prior art connect the reducing wire dumb, inconvenient fixed problem.

Description

Torque energy-saving special-shaped parallel groove clamp

Technical Field

The utility model relates to a parallel groove clamp technical field, concretely relates to energy-conserving heterotypic parallel groove clamp of moment.

Background

The parallel groove clamp is a contact fitting for connecting wires in parallel to transmit electrical load, and is widely used. 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 special-shaped parallel groove clamp is suitable for non-bearing connection and branch of a lead in an overhead power line, and is matched with an insulating cover to use the protective insulating function of the lead.

The existing special-shaped parallel groove clamp is designed and formed, so that most of the existing parallel groove clamps can only be connected with wires with the same diameter, the existing parallel groove clamps are not flexible enough when being connected with different diameters, the wires with different sections cannot be directly connected, and the existing parallel groove clamps are easy to fall off and slide out through the shape matching of the upper cover and the base to fix the wires.

Disclosure of Invention

The not enough to prior art, the utility model provides an energy-conserving heterotypic parallel groove clamp of moment has solved and has connected the inflexible, inconvenient fixed problem of reducing wire among the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a torque energy-saving special-shaped parallel groove clamp comprises a screw rod, wherein a fixing nut is arranged at the bottom end of the screw rod, a wire clamp seat is arranged at the top end of the fixing nut, a first wire clamp cover is arranged above the wire clamp seat, the first wire clamp cover is movably connected with a second wire clamp cover, and salient points are arranged on the inner surfaces of the wire clamp seat, the first wire clamp cover and the second wire clamp cover; the top parts of the first and second wire clamp covers are provided with fixing devices, the fixing devices are provided with first supporting structures which are fixedly connected above the first wire clamp cover, and second supporting structures which are movably connected up and down are arranged above the second wire clamp cover and correspond to the screw; and a torque nut is arranged above the fixing device.

Preferably, a washer is arranged between the torque nut and the fixing device.

Preferably, first line clamp lid and the crisscross setting of second line clamp lid hookup location, and be equipped with the through-hole, be provided with the movable rod in the through-hole, movable rod one end is provided with and blocks the structure, and the other end is provided with the screw thread and the adaptation has the nut fixed.

Preferably, the outer surface of the second support structure is provided with threads, and the threads are matched with the corresponding positions of the fixing devices.

Preferably, the bottom parts of the first supporting structure and the second supporting structure are provided with arc-shaped rubber pads.

Preferably, a spring is arranged on the screw rod between the fixing device and the first cable clamp cover.

Preferably, the salient points on the inner surfaces of the wire clamp seat, the first wire clamp cover and the second wire clamp cover are arranged in a staggered mode, and the outer surfaces of the first wire clamp cover and the second wire clamp cover are provided with tooth-shaped protrusions.

The utility model discloses an useful part lies in: the utility model discloses a first line clamp lid and second line clamp lid swing joint for the second line clamp lid can rotate from top to bottom, thereby can make the wire of fastener can fixed different diameters, and fix two line clamp lids through fixing device, the second bearing structure of solid fixed splint on the second line clamp lid is threaded connection, can remove from top to bottom, can all can carry out the adaptation when the different positions of second line clamp lid and adjust, realizes the fixed to the second line clamp lid. The utility model discloses the surface of online clamp cover is provided with dentate prominence, can augment ware frictional force and atress area with the rubber pad cooperation of bearing structure bottom for bearing structure can realize better fastening effect. The utility model discloses be provided with crisscross bump at wire clamp lid and wire clamp seat internal surface, can give the horizontal and fore-and-aft friction of wire increase for the difficult smooth terminal clamp of wire.

Drawings

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

fig. 2 is a cross-sectional view of the first wire clip cover and the second wire clip cover of the present invention.

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. 1-2, the utility model discloses a can conveniently connect reducing, conveniently fix a moment energy-conserving abnormal shape parallel groove clamp, including screw rod 1, 1 bottoms of screw rod are provided with

fixation nut

12, 12 tops of fixation nut are provided with wire clamp seat 11, wire clamp seat 11 top is provided with first wire clamp lid 7, first wire clamp lid 7 and second wire clamp lid 10 swing joint. It can be understood that, be provided with line clamp seat 11 and first line clamp lid 7 and second line clamp lid 10 on the screw rod 1, constitute clamping structure, fix the wire, fixation nut 12 is to its support limiting action of line clamp seat 11, first line clamp lid 7 and second line clamp lid 10 swing joint can make after first line clamp lid 7 has fixed the wire, second line clamp lid 10 rotates, according to the diameter of another wire, turns to suitable position, the wire of different diameters of adaptation that can be better.

Further, a washer 3 is arranged between the torque nut 2 and the fixing device 5. It will be appreciated that the addition of the washer 3 increases the frictional holding effect of the torque nut 2.

Further, the first wire clamp cover 7 and the second wire clamp cover 10 are arranged in a staggered mode in the connecting position and are provided with through holes, movable rods 9 are arranged in the through holes, one ends of the movable rods 9 are provided with blocking structures, and the other ends of the movable rods are provided with threads and are matched with nuts to fix the movable rods. It can be understood that, through setting up the through-hole in first line clip lid 7 and second line clip lid 10 junction, can make movable rod 9 pass the through-hole and be connected first line clip lid 7 and second line clip lid 10, make second line clip lid 10 can be along movable rod 9 tilting, can be convenient adjust according to the diameter of wire, it is more nimble and convenient to the wire of fixed different diameters, be provided with fixed structure that blocks respectively at the both ends of movable rod 9, and be furnished with the screw thread and correspond nut 91, the fixed effect of playing first line clip lid 7 and second line clip lid 10, avoid the disconnection, take place to drop.

The inner surfaces of the wire clamp seat 11, the first wire clamp cover 7 and the second wire clamp cover 10 are provided with salient points 8. It will be appreciated that the provision of the raised points 8 on the inner surfaces of the wire holder 11, the first and second wire holder covers 7, 10 increases the friction when securing the wire, making it less likely to slip out of the wire holder.

Furthermore, the salient points 8 on the inner surfaces of the wire clamp seat 11, the first wire clamp cover 7 and the second wire clamp cover 10 are arranged in a staggered mode. It can be understood that the salient points 8 are arranged in a staggered mode, so that the transverse friction force in the wire clamp can be increased, the longitudinal friction force can be increased, the wire can not slide out left and right easily, the wire can not fall off longitudinally, and the wire is fastened more.

Fixing devices 5 are arranged at the tops of the first wire clamp cover 7 and the second wire clamp cover 10, a first supporting structure 13 fixedly connected with the first wire clamp cover 7 is arranged above the fixing devices 5, and a second supporting structure 4 movably connected with the screw rod 1 is arranged above the second wire clamp cover 10 in a position corresponding to the screw rod 1. It can be understood that the first cable clamp cover 7 is a structure fixed on the screw rod 1 and can not rotate, and a first support structure 13 fixedly connected is arranged above the first cable clamp cover 7 to fix the first cable clamp cover; second wire clamp lid 10 is rotatable structure, and swing joint's second bearing structure 4 about being provided with in second wire clamp lid 10 top and screw rod 1 corresponding position can carry out the regulation of adaptability according to the position of second wire clamp lid 10, plays better fixed action to second wire clamp lid 10.

Further, the outer surface of the second supporting structure 4 is provided with threads, and the threads are matched with the corresponding positions of the fixing devices 5. It will be appreciated that the second support structure 4 is screwed to the fixing means 5 and can be adjusted by rotation up and down.

A torque nut 2 is arranged above the fixing device 5. It will be appreciated that the torque nut 2 is rotated downwardly to apply a force to the securing device 5, thereby applying a force downwardly to the first and second wire clamp covers 7, 10 to secure the wire.

Further, a spring 6 is arranged on the screw rod 1 between the fixing device 5 and the first wire clamp cover 7. It will be appreciated that the spring 6 is compressed after the fixing means has been forced down and fixed, and its spring force will force down further the first and second clamp covers 7, 10 and also maintain the degree of tightening of the clamp to the wire due to the spring force when the wire is consumed.

Further, arc-shaped rubber pads are arranged at the bottoms of the first supporting structure 13 and the second supporting structure 4. It can be understood that the arc-shaped rubber pads are arranged at the bottoms of the first supporting structure 13 and the second supporting structure 4, so that the shapes of the first supporting structure 13 and the second supporting structure 4, the first wire clip cover 7 and the second wire clip cover 10 are matched, the contact area is increased, and the stress is more sufficient.

Furthermore, tooth-shaped protrusions are arranged on the outer surfaces of the first wire clip cover 7 and the second wire clip cover 10. It can be understood that the first and second wire clip covers 7 and 10 are provided with tooth-shaped protrusions on the outer surfaces thereof, which can effectively prevent the first and second supporting structures 13 and 4 from sliding on the contact surfaces with the first and second wire clip covers 7 and 10, so that the first and second supporting structures 13 and 4 can be fixed better and effectively.

Use the utility model discloses the time, adjust first wire clamp lid 7 to suitable position according to the wire, adjust second wire clamp lid 10 to suitable position according to another wire again, after fixing device 5's first bearing structure 13 and first wire clamp lid 7 contact, adjust second bearing structure 4, adjust it to contact with second wire clamp lid 10 through the spiral, fix it through the torque nut at last, can make first wire clamp lid 7, second wire clamp lid 10 can just in time compress tightly the not wire of equidimension.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an energy-conserving heterotypic parallel groove clamp of moment which characterized in that: the wire clamp comprises a screw rod (1), wherein a fixed nut (12) is arranged at the bottom end of the screw rod (1), a wire clamp seat (11) is arranged at the top end of the fixed nut (12), a first wire clamp cover (7) is arranged above the wire clamp seat (11), the first wire clamp cover (7) is movably connected with a second wire clamp cover (10), the connecting positions of the first wire clamp cover (7) and the second wire clamp cover (10) are arranged in a staggered mode and are provided with through holes, a movable rod (9) is arranged in each through hole, one end of each movable rod (9) is provided with a blocking structure, and the other end of each movable rod is provided with threads and is matched with a nut (91) for;

and the inner surfaces of the wire clamp seat (11), the first wire clamp cover (7) and the second wire clamp cover (10) are provided with salient points (8); the top parts of the first wire clamp cover (7) and the second wire clamp cover (10) are provided with fixing devices (5), the fixing devices (5) are provided with first supporting structures (13) which are fixedly connected above the first wire clamp cover (7), and second supporting structures (4) which are movably connected up and down are arranged above the second wire clamp cover (10) and correspond to the screw rod (1); the outer surface of the second supporting structure (4) is provided with threads, and the threads are matched with the corresponding positions of the fixing devices (5); and a torque nut (2) is arranged above the fixing device (5).

2. The torque energy-saving special-shaped parallel groove clamp according to claim 1, characterized in that: and a gasket (3) is arranged between the torque nut (2) and the fixing device (5).

3. The torque energy-saving special-shaped parallel groove clamp according to claim 1, characterized in that: and arc-shaped rubber pads are arranged at the bottoms of the first supporting structure (13) and the second supporting structure (4).

4. The torque energy-saving special-shaped parallel groove clamp according to claim 1, characterized in that: a spring (6) is arranged on the screw rod (1) between the fixing device (5) and the first wire clamp cover (7).

5. The torque energy-saving special-shaped parallel groove clamp according to claim 1, characterized in that: the salient points (8) on the inner surfaces of the wire clamp seat (11), the first wire clamp cover (7) and the second wire clamp cover (10) are arranged in a staggered mode, and the outer surfaces of the first wire clamp cover (7) and the second wire clamp cover (10) are provided with tooth-shaped protrusions.