CN216529477U

CN216529477U - Equipment wire clamp

Info

Publication number: CN216529477U
Application number: CN202123403678.9U
Authority: CN
Inventors: 黄继承; 高志刚
Original assignee: Jiangsu Jiameng Electrical Equipment Co ltd
Current assignee: Jiangsu Jiameng Electrical Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of equipment wire clamps, in particular to an equipment wire clamp, which comprises: the cable clamp comprises a cable clamp body and a clamping sleeve, wherein the clamping sleeve is arranged on the cable clamp body in a penetrating mode, one end of the cable clamp body is provided with a plurality of cable holes for a plurality of cables to extend into, the other end of the cable clamp body is connected with an equipment holding rod through the clamping sleeve, and a sealing assembly is arranged outside the cable clamp body; the sealing assembly comprises an outer casing assembly, a sheath and a rubber cap, the rubber cap is arranged at the top of the sheath, the sheath is arranged at the bottom of the sheath, and the rubber cap and the sheath are fixedly connected with the outer casing assembly. According to the utility model, through the arrangement of the rubber cap, the shell component and the sheath, the wire clamp conducting wire component is isolated from the external environment, the insulation protection effect is achieved, the oxidation of the internal conducting component is prevented, and the service life of the wire clamp is prolonged.

Description

Equipment wire clamp

Technical Field

The utility model relates to the technical field of equipment wire clamps, in particular to an equipment wire clamp.

Background

In recent years, with the continuous development of the power industry, power fittings such as equipment wire clamps are applied more and more, the equipment wire clamps are used for connecting bus down conductors and outlet terminals of electrical equipment, and are widely applied to the connection of distribution lines.

Current equipment fastener is in the use, though can roughly satisfy the fixed basic demand to the cable, but the equipment fastener does not lack the condition of outdoor use, because expose for a long time outside, can receive the influence of ambient temperature and rainwater, leads to the oxidation to appear easily in equipment fastener surface, takes place electrochemical corrosion easily when connecting different conductor materials, influences the life of fastener.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides an equipment fastener improves the life of fastener.

In order to achieve the purpose, the utility model adopts the technical scheme that: an equipment wire clamp comprises a wire clamp body and a clamping sleeve, wherein the clamping sleeve penetrates through the wire clamp body, one end of the wire clamp body is provided with a plurality of wire holes for a plurality of wires to extend into, the other end of the wire clamp body is connected with an equipment holding rod through the clamping sleeve, and a sealing assembly is arranged outside the wire clamp body;

the sealing assembly comprises an outer casing assembly, a sheath and a rubber cap, the rubber cap is arranged at the top of the sheath, the sheath is arranged at the bottom of the sheath, and the sheath and the rubber cap are fixedly connected with the outer casing assembly.

Furthermore, the wire clamp body is provided with a plurality of shearing bolts used for abutting against the cable corresponding to the wire holes, and the adjusting holes of the shearing bolts are communicated with the wire holes.

Furthermore, the wire clamp body is provided with an accommodating hole for accommodating the jacket.

Furthermore, the wire clamp body is provided with an open slot along the axial direction of the jacket, and the open slot is arranged corresponding to the stress relief slot of the jacket.

Further, the fastener body is located all be equipped with the mounting hole on the corresponding both sides wall of open slot, the mounting hole with the open slot intercommunication, be equipped with in the mounting hole and be used for tightening up two the fastener of lateral wall.

Further, the shell component is provided with a detachable cover plate above the shearing bolt.

Further, the shell assembly comprises a main body part, a middle sleeve and an outer sealing plate, the middle sleeve and the outer sealing plate are fixed on the main body part through a matched tenon-and-mortise structure in sequence, and the middle sleeve is arranged between the main body part and the outer sealing plate.

Furthermore, the rubber cap is provided with a clamping groove matched with the convex ring of the main body part.

Further, the outer loop cladding in joint groove is in the surface of bulge loop, the inner ring embedding the hole of bulge loop, just the inner ring with the contact tip of bulge loop is equipped with spacing snap ring.

The utility model has the beneficial effects that: according to the utility model, through the arrangement of the rubber cap, the shell component and the sheath, the wire clamp wire component is isolated from the external environment, the insulation protection effect is achieved, the oxidation of the internal conductive component is prevented, and the service life of the wire clamp is prolonged.

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 is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall assembly of an apparatus clamp according to an embodiment of the present invention;

FIG. 2 is a schematic representation of the connection of the clip body and collet to the use of lines and equipment in an embodiment of the utility model;

FIG. 3 is a schematic structural view of a seal structure in an embodiment of the present invention;

FIG. 4 is an assembled cross-sectional view of an apparatus clamp according to an embodiment of the present invention;

fig. 5 is a partially enlarged view of a portion a of fig. 4.

Reference numerals: 00. a cable; 01. a device holding pole; 10. a wire clamp body; 11. a wire hole; 12. an open slot; 13. mounting holes; 20. a jacket; 21. unloading the stress groove; 30. a housing assembly; 31. a body portion; 32. a middle sleeve; 33. an outer sealing plate; 40. a sheath; 50. a rubber cap; 51. a clamping groove; 511. an outer ring; 512. an inner ring; 5121. a limit snap ring; 60. shearing the bolt; 70. the apron can be dismantled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The equipment wire clamp shown in fig. 1 to 5 comprises a wire clamp body 10 and a jacket 20, wherein the jacket 20 is arranged on the wire clamp body 10 in a penetrating manner, one end of the wire clamp body 10 is provided with a plurality of wire holes 11 for a plurality of cables 00 to extend into, the other end of the wire clamp body is connected with an equipment holding rod 01 through the jacket 20, and a sealing assembly is arranged outside the wire clamp body 10; the sealing assembly comprises a shell assembly 30, a jacket 40 and a rubber cap 50, wherein the rubber cap 50 is arranged at the top of the jacket 20, the jacket 40 is arranged at the bottom of the jacket 20, and the jacket 40 and the rubber cap 50 are fixedly connected with the shell assembly 30. The cable is inserted into a plurality of wire holes 11 of the cable clamp body 10, wherein a cable led down from a main line is inserted into one of the wire holes 11, and the cable is connected with the lightning arrester.

According to the utility model, through the arrangement of the rubber cap 50, the shell component 30 and the sheath 40, the wire clamp wire component is isolated from the external environment, the insulation protection effect is achieved, the oxidation of internal conductive components is prevented, and the service life of the wire clamp is prolonged.

In the preferred embodiment of the utility model, the wire clamp body 10 is provided with the shear bolts 60 for abutting against the cables 00 corresponding to the plurality of wire holes 11, the adjusting holes for installing the shear bolts 60 are communicated with the wire holes 11, the cables 00 are tightly pressed and connected through the shear bolts 60, the operation is simple, and the connection stability is improved.

In the preferred embodiment of the present invention, the wire clamp body 10 is provided with a receiving hole for receiving the collet 20.

On the basis of the above embodiment, the wire clamp body 10 is provided with an open slot 12 along the axial direction of the jacket 20, and the open slot 12 is arranged corresponding to the stress relief slot 21 of the jacket 20, wherein at least one stress relief slot 21 is arranged in the threaded hole of the jacket 20 along the circumferential direction, and the stress relief slot 21 penetrates through the length of the jacket 20.

Preferably, the cable clamp body 10 is provided with mounting holes 13 on two side walls corresponding to the open slots 12, the mounting holes 13 are communicated with the open slots 12, and fasteners for tightening the two side walls are arranged in the mounting holes 13, where the fasteners refer to screws or bolts.

Specifically, the fastener wears to locate a lateral wall, open slot 12 and another lateral wall in proper order, realizes tightening up of fastener body 10 to make the jacket 20 take place elastic deformation, the jacket 20 that tightens up can hold equipment holding pole 01 tightly, improves the reliability of connecting.

In order to increase the convenience of using the cable clamp, the shell assembly 30 is provided with the detachable cover plate 70 above the shearing bolt 60, when the cable 00 is required to be separated from the cable clamp body 10, the shell assembly 30 does not need to be detached, the detaching and assembling time is reduced, the practicability is improved, the detachable cover plate 70 is communicated with the rubber cap 50 through an external channel, and the feasibility of communicating the cable 00 with the equipment holding rod 01 is ensured.

In the preferred embodiment of the present invention, the housing assembly 30 includes a main body portion 31, an intermediate sleeve 32 and an outer cover plate 33, the intermediate sleeve 32 and the outer cover plate 33 are sequentially fixed to the main body portion 31 through a mating mortise and tenon structure, and the intermediate sleeve 32 is disposed between the main body portion 31 and the outer cover plate 33.

Specifically, shell subassembly 30 adopts split type structure, and main part 31, middle cover 32 and outer shrouding 33 adopt tenon fourth of the twelve earthly branches structure to realize connecting each other, has reduced the use of fastener, has improved the convenience of installation.

In order to further improve the convenience of connecting the rubber cap 50 with the main body 31 of the housing assembly, the rubber cap 50 is provided with a snap groove 51 which is matched with a convex ring of the main body 31.

On the basis of the above embodiment, the outer ring 511 of the clamping groove 51 covers the outer surface of the convex ring, the inner ring 512 is embedded into the inner hole of the convex ring, and the contact end part of the inner ring 512 and the convex ring is provided with the limit clamping ring 5121.

Specifically, the protruding ring is matched with the clamping groove 51, and the connection reliability of the rubber cap 50 is ensured through the arrangement of the limiting clamping ring 5121.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An equipment wire clamp comprises a wire clamp body (10) and a clamping sleeve (20), wherein the clamping sleeve (20) penetrates through the wire clamp body (10), the equipment wire clamp is characterized in that one end of the wire clamp body (10) is provided with a plurality of wire holes (11) for a plurality of cables (00) to extend into, the other end of the wire clamp body is connected with an equipment holding rod (01) through the clamping sleeve (20), and a sealing assembly is arranged outside the wire clamp body (10);

the sealing assembly comprises an outer casing assembly (30), a jacket (40) and a rubber cap (50), wherein the rubber cap (50) is arranged at the top of the jacket (20), the jacket (40) is arranged at the bottom of the jacket (20), and the jacket (40) and the rubber cap (50) are fixedly connected with the outer casing assembly (30).

2. The equipment clamp according to claim 1, characterized in that a shear bolt (60) for abutting against a cable (00) is provided on the clamp body (10) corresponding to the plurality of wire holes (11), and an adjusting hole for mounting the shear bolt (60) communicates with the wire holes (11).

3. The apparatus clamp according to claim 1, wherein the clamp body (10) is provided with a receiving hole for receiving the collet (20).

4. The apparatus clamp according to claim 3, wherein the clamp body (10) is provided with an open groove (12) in an axial direction of the jacket (20), and the open groove (12) is provided corresponding to a stress relief groove (21) of the jacket (20).

5. The equipment clamp according to claim 4, characterized in that the clamp body (10) is provided with mounting holes (13) on two side walls corresponding to the open slot (12), the mounting holes (13) are communicated with the open slot (12), and fasteners for tightening the two side walls are arranged in the mounting holes (13).

6. An equipment clamp according to claim 2, characterized in that the housing assembly (30) is provided with a detachable cover plate (70) above the shear bolt (60).

7. The device clamp according to claim 1, characterized in that the housing assembly (30) comprises a main body portion (31), an intermediate sleeve (32) and an outer sealing plate (33), the intermediate sleeve (32) and the outer sealing plate (33) being fixed to the main body portion (31) in sequence by means of cooperating mortise and tenon structures, the intermediate sleeve (32) being arranged between the main body portion (31) and the outer sealing plate (33).

8. An equipment clamp according to claim 7, characterized in that the rubber cap (50) is provided with snap-in grooves (51) cooperating with the collars of the body part (31).

9. The equipment clamp according to claim 8, characterized in that the outer ring (511) of the clamping groove (51) covers the outer surface of the convex ring, the inner ring (512) is embedded into the inner hole of the convex ring, and the contact end part of the inner ring (512) and the convex ring is provided with a limit snap ring (5121).