CN210838881U

CN210838881U - Novel electric power wire clamp

Info

Publication number: CN210838881U
Application number: CN201921441687.7U
Authority: CN
Inventors: 陈怀彬
Original assignee: Renqiu Yatai Power Fittings Co ltd
Current assignee: Renqiu Yatai Power Fittings Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-23
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to a novel electric wire clamp, which is inconvenient to operate and poor in practicability when the traditional electric wire clamp clamps an electric wire, and the scheme is provided at present, and comprises a telescopic rod, a fixed seat, a base, a fastening block and a sliding block; fixing base top fixed mounting has last clamp, and fixing base left side fixed mounting has lower clamp, goes up the equal sliding connection in clamp top left and right sides and has flexible the knot, and fixedly connected with supplements the ring between two flexible the knot, goes up two solid fixed rings of clamp bottom fixedly connected with, and clamp bottom fixedly connected with inserts the ring down, and two solid fixed rings have first bolt with insert the inside through connection of ring, and first bolt bottom threaded connection has the nut. The utility model discloses a sliding connection has two flexible knots on last clamp, and fixedly connected with supplements the ring between two flexible knots, is convenient for adjust the size of clamp according to the not unidimensional of electric wire, has increased application range, has improved the practicality of this electric power fastener, simple structure, convenient operation.

Description

Novel electric power wire clamp

Technical Field

The utility model relates to an electric power accessory technical field especially relates to a novel electric power fastener.

Background

With the continuous development of China, the demand on electric power is increased due to the use of a plurality of large machines, and electric power equipment is continuously developed. Currently, power line clamps are often required in distribution lines to splice various wires or lines to transmit power. Power lines are provided with a wide variety of clamps, such as strain clamps, parallel groove clamps, and equipment clamps.

The existing power wire clamp is inconvenient to operate, the installation process consumes time and labor, the wire is easily damaged due to the fact that the stress point of the wire is uneven when the wire is clamped by means of tools, normal work of an electric element is influenced, the size of the power wire clamp cannot be adjusted according to the size of the wire, the application range is limited, the practicability is lowered, the clamping state of the wire cannot be guaranteed all the time when the wire is expanded with heat and contracted with cold, the wire is not loosened or drops from the power wire clamp, work is seriously influenced, the problem existing in the prior art is solved, and therefore the novel power wire clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of novel electric power fastener has solved the electric power fastener and has pressed from both sides the inconvenient operation when pressing from both sides tight electric wire, and the practicality is poor, can not remain the problem of clamping state all the time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel electric wire clamp comprises a telescopic rod, a fixed seat, a base, a fastening block and a sliding block;

telescopic rods are fixedly installed at the left end and the right end of the base, sliding blocks are connected to the edges of the left side and the right side of the top of the base in a sliding mode, the sliding blocks are of right-angled trapezoid structures with the tips facing upwards, fastening blocks are arranged between the left sliding blocks and the right sliding blocks and are of isosceles trapezoid structures with the tips facing downwards, threaded holes are formed in the middle of the top of the base, second bolts are connected with the threaded holes in a threaded mode, and the second bolts are in through threaded connection with the fastening;

the middle positions of the tops of the left and right telescopic rods are fixedly provided with a fixed seat, the top of the fixed seat is fixedly provided with an upper clamp, the left side of the fixed seat is fixedly provided with a lower clamp, the left side and the right side of the top of the upper clamp are slidably connected with telescopic buckles, a supplement ring is fixedly connected between the two telescopic buckles, one end of the upper clamp, far away from the fixed seat, is fixedly connected with two fixing rings, the side wall of each fixing ring is parallel to the upper clamp, the fixing rings are in a water droplet shape, one end of the lower clamp, far away from the fixed seat, is fixedly connected with an insert ring, the insert ring is in a hollow U shape, the two fixing rings and the insert ring are internally and penetratingly connected with a first bolt, a stop block is arranged between the front;

the fixing base has the connecting block towards one side top fixed mounting of base, fixedly connected with connecting rod between connecting block and the slider, and its length direction fixed mounting is followed to the connecting rod inside has the spring.

Preferably, a lock washer is connected between the bottom of the nut of the second bolt and the top of the fastening block in a penetrating manner.

Preferably, the inner walls of the upper clamp body and the lower clamp body are fixedly provided with electric power composite grease layers.

Preferably, the middle part of the fixed seat is provided with a through hole.

Preferably, the width of the insert ring is equal to the distance between the front fixing ring and the rear fixing ring, and the length of the stop block and the nut is larger than the hole length of the fixing rings.

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

1. the utility model discloses a sliding connection has two flexible knots on last clamp, and fixedly connected with supplements the ring between two flexible knots, is convenient for adjust the size of clamp according to the not unidimensional of electric wire, has increased application range, has improved this electric power fastener's practicality, has solid fixed ring through last clamp bottom fixed mounting, and clamp bottom fixed mounting has the insert ring under, utilizes first bolt fastening solid fixed ring and insert ring, and the electric wire of being convenient for puts into and fixes simple structure, convenient operation.

2. The utility model discloses a face fixed mounting that has the compound fat layer of electric power at last clamp and lower clamp inner wall and electric wire contact makes the clamp descend with the contact surface contact resistance of electric wire, obtains good economize on electricity economic benefits, has reduced the oxidation speed of contact surface simultaneously, prevents that the electric power fastener from taking place the bulging deformation, has improved the life of this electric power fastener greatly, through be equipped with the through-hole at the fixing base middle part, has alleviated the tension that receives of fixing base to a certain extent, prevents fixing base bending deformation.

3. The utility model discloses a pass through connecting block fixedly connected with connecting rod on the fixing base right side, connecting rod opposite side link block, the inside fixed mounting of connecting rod has the spring, realized that the electric wire all can keep the clamping state under the elastic action of spring when expend with heat and contract with cold, thereby prevent that the electric wire is not hard up to influence normal work, through the bottom through connection at second bolt nut, the protection fastening block surface does not receive the second bolt damage, on the other hand guarantees that the second bolt is firmly connected with fastening block and base, the reliability of this electric power fastener has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel power cable clamp provided by the present invention;

fig. 2 is the utility model provides a novel electric power fastener look sideways at schematic structure.

In the figure: 1. a telescopic buckle; 2. a fixing ring; 3. inserting a ring; 4. a telescopic rod; 5. a fixed seat; 6. a through hole; 7. a base; 8. a threaded hole; 9. an electric composite lipid layer; 10. a first bolt; 11. a stopper; 12. an upper clamp body; 13. a supplemental ring; 14. a connecting rod; 15. a lock washer; 16. a second bolt; 17. a fastening block; 18. a slider; 19. a spring; 20. connecting blocks; 21. a nut; 22. a lower clamp body.

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.

Referring to fig. 1-2, a novel electric power wire clamp comprises a telescopic rod 4, a fixed seat 5, a base 7, a fastening block 17 and a sliding block 18;

the telescopic rods 4 are fixedly installed at the left end and the right end of the base 7, the sliding blocks 18 are connected to the left side edge and the right side edge of the top of the base 7 in a sliding mode, the sliding blocks 18 are of right-angled trapezoid structures with the pointed ends facing upwards, the fastening blocks 17 are arranged in the middle of the left sliding block 18 and the right sliding block 18, the pointed ends of the fastening blocks 17 face downwards, the threaded hole 8 is formed in the middle of the top of the base 7, the threaded hole 8 is connected with a second bolt 16 in a threaded mode, and the second bolt 16 is;

a fixed seat 5 is fixedly arranged in the middle of the top of each of the left and right telescopic rods 4, an upper clamp 12 is fixedly arranged on the top of the fixed seat 5, a lower clamp 22 is fixedly arranged on the left side of the fixed seat 5, telescopic buckles 1 are slidably connected to the left and right sides of the top of the upper clamp 12, a supplement ring 13 is fixedly connected between the two telescopic buckles 1, two fixing rings 2 are fixedly connected to one end of the upper clamp 12 away from the fixed seat 5, the side walls of the fixing rings 2 are parallel to the upper clamp 12, the fixing rings 2 are in a drop shape, an insert ring 3 is fixedly connected to one end of the lower clamp 22 away from the fixed seat 5, the insert ring 3 is in a hollowed U shape, a first bolt 10 is penetratingly connected to the two fixing rings 2 and the insert ring 3, a stop block 11 is arranged between the front fixing ring 2 and the first bolt 10, the first bolt 10 is in;

the fixing seat 5 is fixedly provided with a connecting block 20 towards the top of one side of the base 7, a connecting rod 14 is fixedly connected between the connecting block 20 and the sliding block 18, and a spring 19 is fixedly arranged inside the connecting rod 14 along the length direction of the connecting rod.

And a lock washer 15 is connected between the bottom of the nut of the second bolt 16 and the top of the fastening block 17 in a penetrating manner.

Wherein, the inner walls of the upper clamp body 12 and the lower clamp body 22 are both fixedly provided with an electric composite grease layer 9.

Wherein, the middle part of the fixed seat 5 is provided with a through hole 6.

Wherein, the width of inserting ring 3 equals with the interval between two preceding two solid fixed rings 2, and the length of dog 11 and nut 21 is greater than the hole length of solid fixed ring 2.

The utility model discloses during the use: an electric wire is placed between an upper clamp body 12 and a lower clamp body 22, a telescopic buckle 1 is adjusted according to the size of the electric wire, the size of the upper clamp body 12 is adjusted by using a supplement ring 13 until the upper clamp body 12 and the lower clamp body 22 just cover the electric wire, then an insert ring 3 fixedly connected with the bottom end of the lower clamp body 22 is inserted between two fixing rings 2 fixedly connected with the bottom end of the upper clamp body 12, a first bolt 10 penetrates through the insert ring 3 and the two fixing rings 2 from a through hole of a stop block 11 and is in threaded connection with a nut 21, so that the upper clamp body 12 and the lower clamp body 22 are connected together, a fastening block 17 is driven to move downwards by a second bolt 16, the fastening block 17 pushes a slide block 18 to move towards two sides, the force applied to the slide block 18 acts on a spring 19, the elastic force of the spring 19 enables the clamp body to firmly clamp the electric wire, even if the electric wire expands with heat, the clamping state can be kept, and, the design is simple, comparatively practical.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A novel electric wire clamp is characterized by comprising an expansion rod (4), a fixed seat (5), a base (7), a fastening block (17) and a sliding block (18);

the left end and the right end of the base (7) are fixedly provided with telescopic rods (4), the edges of the left side and the right side of the top of the base (7) are connected with sliding blocks (18) in a sliding mode, the sliding blocks (18) are of right-angled trapezoid structures with upward tips, fastening blocks (17) are arranged in the middles of the left sliding blocks and the right sliding blocks (18), the fastening blocks (17) are of isosceles trapezoid structures with downward tips, threaded holes (8) are formed in the middles of the top of the base (7), second bolts (16) are connected with the threaded holes (8) in the threaded holes (8), and the second bolts (16) are in;

a fixed seat (5) is fixedly arranged at the middle position of the top of each of a left telescopic rod and a right telescopic rod (4), an upper clamp body (12) is fixedly arranged at the top of the fixed seat (5), a lower clamp body (22) is fixedly arranged at the left side of the fixed seat (5), telescopic buckles (1) are slidably connected at the left side and the right side of the top of the upper clamp body (12), a supplement ring (13) is fixedly connected between the two telescopic buckles (1), two fixing rings (2) are fixedly connected at one end of the upper clamp body (12) far away from the fixed seat (5), the side walls of the fixing rings (2) are parallel to the upper clamp body (12), the fixing rings (2) are in a water drop shape, an inserting ring (3) is fixedly connected at one end of the lower clamp body (22) far away from the fixed seat (5), the inserting ring (3) is in a hollowed U shape, a first bolt (10) is connected inside the two fixing rings (2) and, the first bolt (10) is in threaded connection with the stop block (11), and the bottom end of the first bolt (10) is in threaded connection with a nut (21);

fixing base (5) are towards one side top fixed mounting of base (7) have connecting block (20), fixedly connected with connecting rod (14) between connecting block (20) and slider (18), and connecting rod (14) inside along its length direction fixed mounting has spring (19).

2. A novel power clamp as claimed in claim 1, characterised in that a lock washer (15) extends between the bottom of the second bolt (16) and the top of the clamping block (17).

3. The novel electric wire clamp as claimed in claim 1, wherein the inner walls of the upper clamp body (12) and the lower clamp body (22) are fixedly provided with the electric composite grease layer (9).

4. A novel electric power clamp as claimed in claim 1, characterized in that the central part of the fixing base (5) is provided with a through hole (6).

5. The novel electric power wire clamp as claimed in claim 1, wherein the width of the insert ring (3) is equal to the distance between the front and rear fixing rings (2), and the length of the stop block (11) and the nut (21) is greater than the hole length of the fixing rings (2).