CN223502209U - A branch line drainage clamp - Google Patents

Abstract

The utility model discloses a branch drainage wire clamp which comprises a wire clamp main body and a clamping mechanism, wherein the wire clamp main body comprises a clamping part and a lead wire wiring part which are of a 匚 type structure, and the branch drainage wire clamp further comprises a fixing plate and a fixing screw. The back of the clamping part is provided with a T-shaped chute, the top of the fixed plate is provided with a first fixed ring, and one side of the fixed plate is provided with a T-shaped connecting part matched with the T-shaped chute. The fixed plate and the sliding groove are respectively provided with a first screw hole and a second screw hole, the fixed plate and the sliding groove are connected through a fixed screw, and the top of the screw is provided with a second fixed ring. The clamping mechanism comprises a screw rod, a clamping block and an operating rod, and an operating handle with a through hole is fixed at the bottom of the operating rod. Silver-based coatings are arranged on the clamping blocks and the clamping parts, and salient points are arranged on the surfaces of the coatings. The lead wire wiring part and the clamping part are obliquely arranged, and a torque bolt is arranged on the side face of the lead wire hole. The design improves installation flexibility and adaptability by adjusting the fixing plate and the fixing screw, simplifies maintenance work, and enhances conductivity and stability by silver-based coating and bump design.

Description

Branch line drainage wire clamp

Technical Field

The utility model relates to the technical field of wires, in particular to a branch wire drainage wire clamp.

Background

In modern power networks, branch line drain clamps play a vital role, mainly for connecting the branch lines to the main line safely and reliably, ensuring efficient transmission of power. However, existing drain wire clamps suffer from several design and functional disadvantages, particularly in accommodating different installation conditions.

The fixing mode is single, most of the existing branch line drainage clamps are designed by integrally formed fixing rings, and the design is simple, but lacks flexibility in practical application, and cannot meet the installation requirements of different heights or angles.

The adjustment is inconvenient, because the position of the fixing ring is fixed and not adjustable, once the installation position is unsuitable, a new wire clamp is required to be replaced or extra measures are taken to adjust, so that the installation cost and the time consumption are increased.

The cable clamp with single fixing mode is difficult to adapt to various different working conditions along with the diversified development of electric facilities, and particularly, the cable clamp is limited in space or is installed in special environments.

In order to solve the problems, the invention provides an improved branch drainage wire clamp design scheme. This scheme is through introducing adjustable fixed plate and fixing screw, not only provides multiple fixed mode (can fix through the solid fixed ring on the fixed plate, also can utilize the solid fixed ring on the fixing screw to fix), but also allows the user to select suitable screw hole position to adjust the height of fixed part according to actual conditions to adapt to the installation demand under the different operating mode conditions better. The novel design greatly improves the flexibility and practicability of the wire clamp, and brings more convenience for practical application of power engineering.

Disclosure of utility model

Aiming at the defects in the background technology, the utility model provides a branch drainage wire clamp.

The technical scheme includes that the branch drainage wire clamp comprises a wire clamp main body, a clamping mechanism, a fixing plate, a fixing screw and a T-shaped sliding groove, wherein the wire clamp main body comprises a clamping part of a 匚 -shaped structure, a lead wiring part connected with the clamping part, the fixing plate and the fixing screw are arranged on the back surface of the clamping part, a first fixing ring is arranged at the top of the fixing plate, a T-shaped connecting part in sliding fit with the T-shaped sliding groove is arranged at one side of the fixing plate, a plurality of first screw holes are formed at equal intervals along the length direction of the fixing plate, a plurality of second screw holes are formed at equal intervals along the length direction of the T-shaped sliding groove, after the fixing plate is inserted into the T-shaped sliding groove, one of the first screw holes is aligned with one of the second screw holes and then fixedly connected with the fixing screw, and a second fixing ring is arranged at the top of the fixing screw.

Further, the clamping mechanism comprises a screw rod in threaded connection with the bottom of the clamping part, a clamping block at the top of the screw rod and an operating rod at the bottom of the screw rod, an operating handle is fixed at the bottom of the operating rod, and a through hole is formed in the operating handle.

Further, the clamping block surface is provided with a first arc clamping surface, the upper side of the clamping part is provided with a second arc clamping surface, and the first arc clamping surface and the second arc clamping surface are coated with a silver-based coating.

Further, the thickness of the silver-based coating is 1-3mm.

Further, the surface of the silver-based coating is provided with a plurality of protruding points.

Further, the lead wire connection part and the clamping part are obliquely arranged, and an inclined included angle between the clamping part and the lead wire connection part is 120-150 degrees.

Further, a lead hole is formed in the lead wiring portion, and a torque bolt is arranged on the side face of the lead hole.

The beneficial effects of the utility model are as follows:

1. The mounting height is adjustable, and the height positions of the fixing plate and the fixing screw can be conveniently adjusted by arranging a T-shaped chute and corresponding screw holes between the fixing plate and the wire clamp main body, so that the mounting requirements of different heights are met. In addition, because the fixing screw rod can rotate relatively, the angle can be adjusted according to the installation requirement during installation, and the universality and the adaptability of the wire clamp are greatly improved.

2. The mounting flexibility is enhanced, namely, a user can select to use the first fixing ring on the fixing plate or the second fixing ring at the top of the fixing screw rod to fix according to actual needs, multiple mounting options are provided, the mounting process is simplified, and the mounting flexibility is enhanced.

3. The adjustable design enables fine adjustment to be performed without completely removing the wire clamp during subsequent maintenance or adjustment, reduces the complexity and the required time of maintenance work, and is convenient for quickly responding to the changing requirements in the power system.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the junction of the fixed plate and the "T" shaped chute.

Fig. 3 is a schematic side view of the fixing plate.

Fig. 4 is an enlarged schematic view at a in fig. 1.

In the figures 1-4, 1, a wire clamp main body, 2, a clamping part, 3, a lead wire connecting part, 4, a fixing plate, 5, a fixing screw rod, 6, a T-shaped chute, 7, a first fixing ring, 8, a T-shaped connecting part, 9, a first screw hole, 10, a second screw hole, 11, a second fixing ring, 12, a screw rod, 13, a clamping block, 14, an operating rod, 15, an operating handle, 16, a through hole, 17, a first arc clamping surface, 18, a second arc clamping surface, 19, a silver-based coating, 20, a salient point, 21, a lead wire hole, 22 and a torque bolt.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

The utility model provides a branch drainage wire clamp.

In this embodiment, referring to fig. 1-4, the branch drainage wire clamp comprises a wire clamp main body 1 and a clamping mechanism, wherein the wire clamp main body comprises a clamping part 2 with a '匚' type structure and a lead wire connecting part 3 connected with the clamping part 2, and further comprises a fixing plate 4 and a fixing screw 5, a 'T' -shaped chute 6 is arranged on the back of the clamping part, a first fixing ring 7 is arranged at the top of the fixing plate, a 'T' -shaped connecting part 8 in sliding fit with the 'T' -shaped chute is arranged at one side of the fixing plate, a plurality of first screw holes 9 are arranged at equal intervals along the length direction of the fixing plate, a plurality of second screw holes 10 are arranged at equal intervals along the length direction of the 'T' -shaped chute, after the fixing plate is inserted into the 'T' -shaped chute, one of the first screw holes 9 is aligned with one of the second screw holes 10 and then fixedly connected through the fixing screw, and a second fixing ring 11 is arranged at the top of the fixing screw 5.

In the technical scheme, through the design of the fixing plate and the fixing screw, the wire clamp can adapt to the installation requirements of different heights, and the flexibility and the applicability of installation are improved. The cooperation of "T" type spout and "T" type connecting portion, in addition to the accurate alignment of screw for the connection between fixed plate and the fastener main part is more firm, has improved overall structure's stability.

Wherein the fixing rings (first fixing ring and second fixing ring) are used for fixing the wire clamp. When the fixing device is specifically used, the fixing plate is inserted into the T-shaped chute, the fixing plate is adjusted to a required height, and meanwhile, one of the first screw holes is aligned with one of the second screw holes and then fixedly connected through the fixing screw. In addition, the fixing rings are arranged on the fixing screws, so that the heights of the fixing screws can be different from those of screws with different heights to select different mounting heights. The use is flexible, and the adaptation and the universality are stronger.

Specifically, the clamping mechanism comprises a screw rod 12 in threaded connection with the bottom of the clamping part, a clamping block 13 at the top of the screw rod 12 and an operating rod 14 at the bottom of the screw rod, an operating handle 15 is fixed at the bottom of the operating rod, and a through hole 16 is formed in the operating handle 15.

Through the combined design of the screw rod and the clamping block, the clamping force can be conveniently adjusted, and the wire is ensured to be firmly clamped without slipping. The arrangement of the operating lever and the operating handle makes the operation more labor-saving, is convenient for manual operation, and improves the working efficiency. The through hole on the operating handle is designed to facilitate the insertion of a tool, facilitate the rapid adjustment or disassembly and facilitate the daily maintenance

Specifically, the clamping block surface is provided with a first arc clamping surface 17, the upper side of the clamping part is provided with a second arc clamping surface 18, and the first arc clamping surface and the second arc clamping surface are coated with a silver-based coating 19.

The silver-based coating is coated on the clamping block and the clamping part, so that the conductivity can be effectively improved, and the contact resistance can be reduced. The silver-based coating has better wear resistance, can prolong the service life of the wire clamp, and reduces the failure rate caused by wear.

Specifically, the silver-based coating 19 has a thickness of 1 to 3mm.

The thickness of the silver-based coating is set within the range of 1-3mm, so that good conductivity can be ensured, and material waste and cost increase caused by excessively thick coating can be avoided.

Specifically, the silver-based coating has a plurality of bumps 20 on the surface thereof.

The bump design on the surface of the silver-based coating increases friction force between the silver-based coating and the lead, so that stable clamping of the lead is further ensured, and sliding is prevented. The bump design can also help disperse pressure, avoiding damaging the wire due to excessive local pressure.

Specifically, the lead wiring part and the clamping part are obliquely arranged, and an inclined included angle between the clamping part and the lead wiring part is 120-150 degrees.

The inclined included angle between the clamping part and the lead wire connecting part is designed to be within the range of 120-150 degrees, so that the current transmission path can be optimized, and the electromagnetic interference can be reduced.

Specifically, a lead hole 21 is provided in the lead wire connection portion, and a torque bolt 22 is provided on a side surface of the lead hole 21.

The lead hole is used for lead wire connection and is fixed by utilizing the torque bolt.

It should be understood by those skilled in the art that while the present utility model has been described in terms of the foregoing specific embodiments, the inventive concepts are not limited to the specific embodiments and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims (7)

1. The branch drainage wire clamp comprises a wire clamp main body and a clamping mechanism, wherein the wire clamp main body comprises a clamping part of a 匚 -shaped structure and a lead wire connecting part connected with the clamping part, and is characterized by further comprising a fixing plate and a fixing screw, wherein a T-shaped sliding groove is formed in the back of the clamping part, a first fixing ring is arranged at the top of the fixing plate, a T-shaped connecting part in sliding fit with the T-shaped sliding groove is arranged at one side of the fixing plate, a plurality of first screw holes are formed at equal intervals along the length direction of the fixing plate, a plurality of second screw holes are formed at equal intervals along the length direction of the T-shaped sliding groove, after the fixing plate is inserted into the T-shaped sliding groove, one of the first screw holes is fixedly connected with one of the second screw holes through the fixing screw after being aligned, and a second fixing ring is arranged at the top of the fixing screw.

2. The branch drainage wire clamp of claim 1, wherein the clamping mechanism comprises a screw rod in threaded connection with the bottom of the clamping part, a clamping block at the top of the screw rod and an operating rod at the bottom of the screw rod, an operating handle is fixed at the bottom of the operating rod, and a through hole is formed in the operating handle.

3. The branch drain clip of claim 2, wherein the clip surface has a first arcuate gripping surface, the gripping portion upper side has a second arcuate gripping surface, and the first and second arcuate gripping surfaces are coated with a silver-based coating.

4. The branch drain clip of claim 3, wherein the silver-based coating has a thickness of 1-3mm.

5. The branch drain clip of claim 3, wherein the silver-based coating has a plurality of bumps on a surface thereof.

6. The branch drain wire clamp according to claim 1, wherein the lead wire connection portion and the clamping portion are arranged in an inclined manner, and an inclined included angle between the clamping portion and the lead wire connection portion is 120-150 degrees.

7. The branch drain wire clamp according to claim 1, wherein the lead wire connection portion is provided with a lead wire hole, and a torque bolt is arranged on the side surface of the lead wire hole.