CN210692802U

CN210692802U - C-shaped transformer wire clamp

Info

Publication number: CN210692802U
Application number: CN201921239596.5U
Authority: CN
Inventors: 陈杨德; 邱喜良
Original assignee: Zhejiang Dapeng Electric Power Equipment Co ltd
Current assignee: Zhejiang Dapeng Electric Power Equipment Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-05
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a connect accessory technical field, specifically be a C type transformer fastener, including the fastener main part, install articulated connecting block and the clamp of each other in the fastener main part, the both ends of fastener main part are C type structure, be equipped with a plurality of cramps on the internal surface of another tip of fastener main part, the clamp be equipped with a plurality of cramps on the surface, one side of the fastener main part other end is equipped with clamping device, clamping device comprises a pair of clamp splice, a pair of clamp splice clamp is established in the tip position department of cable, the spacing groove that is used for the installation to tighten up the bolt is offered to the bottom surface of fastener main part, the fastener main part still installs the anticreep. This C type transformer fastener through the clamp nail, binding clip and the clamping device that set up, can prevent that two cables from slipping from the fastener main part, and the afterbody that makes the tightening bolt through setting up the spacing groove in the fastener main part bottom surface uses the anticreep piece will tighten up the bolt spacing after lapping to the spacing inslot, prevents that the fastener main part from tightening up the bolt and can produce not hard up when using.

Description

C-shaped transformer wire clamp

Technical Field

The utility model relates to a connect accessory technical field, specifically be a C type transformer fastener.

Background

The C-shaped transformer clamp is a common connecting piece for connecting two sections of cables in a transformer. The existing C-shaped transformer wire mainly depends on the friction force between the wire clamp and the cable to clamp the cable, so that the cable is easy to slip from the wire clamp after the wire clamp is used for a long time, and when the existing cable is installed in the C-shaped transformer wire clamp, a bolt on the transformer wire clamp can be loosened to influence the use of the C-shaped transformer wire clamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a C type transformer fastener to solve the current C type transformer wire that proposes in the above-mentioned background art and mainly rely on the fastener and the frictional force of cable to press from both sides the cable tightly, make the fastener after long-time the use cable slip easily from the fastener and current cable when installing in taking C type transformer fastener, the bolt on the transformer fastener can produce not hard up, produces the problem of influence to the use of C type transformer fastener.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a C type transformer fastener, includes the fastener main part, install articulated connecting block and the clamp of each other in the fastener main part, the both ends of fastener main part are C type structure, the surface of cable with the internal surface of C type tip is laminated mutually in the fastener main part, is close to clamp one side be equipped with a plurality of staples on the C type tip internal surface of fastener main part, be close to on the clamp the terminal surface department of staple is the arc form and is equipped with a plurality of pincers nails, one side of another C type end of fastener main part is equipped with clamping device, clamping device comprises a pair of clamp splice, and is a pair of the clamp splice clamp is established the tip position department of cable, the spacing groove that is used for installing the tightening bolt is seted up to the bottom surface of fastener main part, the fastener main part still installs the anticreep piece on the surface, the anticreep piece supports the terminal surface department of tightening.

Preferably, the arc length of the C-shaped end part close to one end of the clamping device is larger than that of the C-shaped end part at one end provided with the clamping nail.

Preferably, one end of the connecting block abuts against the outer surface of the C-shaped end portion close to one end of the clamping device, and the other end of the connecting block is hinged to the clamp.

Preferably, the head end of the tightening bolt penetrates through the connecting block and the clamp in sequence after penetrating through the groove bottom of the limiting groove, and is in threaded connection with a nut.

Preferably, an arc-shaped groove is formed in the surface of the clamping block, the outer surface of the cable is attached to the surface of the arc-shaped groove, and a plurality of convex nails are arranged on the surface of the arc-shaped groove.

Preferably, the two clamping blocks are fixed through bolts, and the bolts penetrate through one of the clamping blocks and are in threaded connection with the other clamping block.

Preferably, the anti-falling block is fixed on the wire clamp main body through a bolt, a groove is formed in the top surface of the anti-falling block, and the tail of the tightening bolt extends into the groove and is abutted against the bottom of the groove.

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

1. according to the C-shaped transformer wire clamp, the clamping nails and the clamp nails are arranged on the wire clamp main body and the clamp, when the clamp clamps a cable at one end of the wire clamp main body, the clamping nails and the clamp nails can be nailed into the surface of the cable, so that the cable is difficult to slip after being clamped, and meanwhile, the end part of the cable at the other end of the wire clamp main body is clamped through the arranged clamping device, so that the cable at the end is prevented from slipping from the wire clamp main body, and the problem that the cable is clamped by the existing C-shaped transformer wire mainly depending on the friction force between the wire clamp and the cable, so that the cable is easy to slip from the wire clamp after the wire clamp is used;

2. this C type transformer fastener uses the anticreep piece to tighten up the bolt spacing in the spacing groove after setting up the spacing groove in clamp main part bottom surface and making the afterbody overlap joint that tightens up the bolt to the spacing inslot, prevents that the clamp main part from tightening up the bolt and can producing not hard up when using, has solved current cable when taking C type transformer fastener in the installation, and the bolt on the transformer fastener can produce not hard up, produces the problem of influence to the use of C type transformer fastener.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the middle wire clamp main body of the present invention;

FIG. 3 is a schematic structural view of the middle clamp of the present invention;

fig. 4 is a schematic structural view of a clamping device according to the present invention;

fig. 5 is another overall structure diagram of the present invention;

fig. 6 is a schematic view of the bottom surface structure of the middle wire clamp main body of the present invention.

In the figure: 1. a wire clamp main body; 11. clamping nails; 12. a limiting groove; 13. tightening the bolts; 131. a nut; 2. connecting blocks; 3. clamping; 31. a clamp nail; 4. a cable; 5. a clamping device; 51. a clamping block; 511. an arc-shaped slot; 52. a convex nail; 6. an anti-drop block; 61. and (4) a groove.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

Further, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Example 1

The utility model provides a C type transformer fastener, as shown in fig. 1-4, including fastener main part 1, install articulated connecting block 2 and clamp 3 of each other in fastener main part 1, the both ends of fastener main part 1 are C type structure, the surface of cable 4 is laminated with the internal surface of the C type tip on fastener main part 1, be close to and be equipped with a plurality of clamping nails 11 on the C type tip internal surface of fastener main part 1 of 3 one side of clamp, the terminal surface department that is close to clamping nail 11 on the clamp 3 is the arc form and is equipped with a plurality of clamping nails 31, one side of the other C type end of fastener main part 1 is equipped with clamping device 5, clamping device 5 comprises a pair of clamp splice 51, a pair of clamp splice 51 presss from both sides the tip position department at cable 4.

In this embodiment, the arc length of the C-shaped end portion close to one end of the wire clamp body 1 is greater than the arc length of the C-shaped end portion provided with the clamping nail 11, so that the cable 4 is clamped by one end of the wire clamp body 1 through plastic deformation. One end of the connecting block 2 is abutted to the outer surface of the C-shaped end part close to one end of the wire clamp body 1, and the other end of the connecting block 2 is hinged to the clamp 3, so that the cable 4 at one end of the wire clamp body 1 is clamped by the clamp 3 and the wire clamp body 1.

Specifically, the head end of the tightening bolt 13 penetrates through the connecting block 2 and the clamp 3 in sequence after penetrating through the groove bottom of the limiting groove 12, the nut 131 is in threaded connection, one end of the connecting block 2 can extrude the C-shaped end part of one end of the clamp body 1 by screwing the nut 131 to generate plastic deformation, and the end part of the clamp 3 extrudes the cable 4, so that the purpose of compressing the cable 4 is achieved.

Further, the two clamping blocks 51 are fixed through bolts, the bolts penetrate through one clamping block 51 and then are in threaded connection with the other clamping block 51, an arc-shaped groove 511 is formed in the surface of the clamping block 51, the outer surface of the cable 4 is attached to the surface of the arc-shaped groove 511, a plurality of protruding nails 52 are arranged on the surface of the arc-shaped groove 511, when the two clamping blocks 51 are used for clamping the end portion of the cable 4, the two clamping blocks 51 are used for clamping the cable 4 through the bolts, the clamping device 5 can be prevented from falling off from the cable 4 under the action of the protruding nails 52, and therefore the cable 4 is prevented from falling off from one end of the cable clamp body 1 under the condition that the cable 4 slips.

Example 2

In a specific operation, when the existing cable 4 is installed in a C-type transformer clamp, a bolt on the transformer clamp is loosened to affect the use of the C-type transformer clamp, so that the clamp body 1 is improved on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 5 and 6, a limiting groove 12 for installing a tightening bolt 13 is formed in the bottom surface of the clamp body 1, and an anti-falling block 6 is further installed on the surface of the clamp body 1, and the anti-falling block 6 abuts against the end surface of the tail of the tightening bolt 13.

In this embodiment, the anti-disengaging block 6 is fixed on the wire clamp main body 1 by a bolt, a groove 61 is formed in the top surface of the anti-disengaging block 6, and the tail of the tightening bolt 13 extends into the groove 61 and abuts against the bottom of the groove 61, so that the tail of the tightening bolt 13 is limited in the limiting groove 12 and the tightening bolt 13 is prevented from loosening.

When the C-shaped transformer clamp of the utility model is used, the ends of two cables 4 to be connected are respectively inserted into two C-shaped end parts of the clamp body 1, then the nut 131 on the tightening bolt 13 is gradually screwed, at the moment, because the tail end of the tightening bolt 13 is limited in the limiting groove 12, when the nut 131 is screwed, the nut 131 moves downwards along the tightening bolt 13 and presses down the connection part of the connecting block 2 and the clamp 3, one end of the connecting block 2 extrudes the C-shaped end part at one end of the clamp body 1 to generate plastic deformation, the end part of the clamp 3 extrudes the cable 4, thereby achieving the purpose of compressing the cable 4, preventing the cable 4 from slipping from one end of the clamp body 1 under the action of the clamp nail 11 and the clamp nail 31, and finally using the bolt to clamp the end parts of the cable 4 to clamp the cable 4 after using the two clamp blocks 51 to clamp the end parts of the cable 4, the clamping device 5 is prevented from falling off the cable 4 by the protruding nail 52, so that the cable 4 is prevented from slipping off the cleat body 1 in the event of slipping of the cable 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a C type transformer fastener, includes fastener main part (1), install in fastener main part (1) articulated connecting block (2) and clamp (3) of each other, its characterized in that: the two ends of the wire clamp main body (1) are of C-shaped structures, the outer surface of the cable (4) is attached to the inner surface of the C-shaped end part of the wire clamp main body (1), a plurality of clamping nails (11) are arranged on the inner surface of the C-shaped end part of the wire clamp main body (1) close to one side of the clamp (3), the end surface of the clamp (3) close to the clamping nail (11) is arc-shaped and is provided with a plurality of clamping nails (31), one side of the other C-shaped end of the wire clamp main body (1) is provided with a clamping device (5), the clamping device (5) is composed of a pair of clamping blocks (51), the pair of clamping blocks (51) are clamped at the end position of the cable (4), the bottom surface of the wire clamp main body (1) is provided with a limiting groove (12) for installing a tightening bolt (13), the anti-falling wire clamp is characterized in that an anti-falling block (6) is further mounted on the surface of the wire clamp main body (1), and the anti-falling block (6) abuts against the end face of the tail of the tightening bolt (13).

2. The C-type transformer clamp of claim 1, wherein: the arc length of the C-shaped end part close to one end of the clamping device (5) is larger than that of the C-shaped end part at one end of the clamping nail (11).

3. The C-type transformer clamp of claim 1, wherein: one end of the connecting block (2) is abutted to the outer surface of the C-shaped end part close to one end of the clamping device (5), and the other end of the connecting block (2) is hinged to the clamp (3).

4. The C-type transformer clamp of claim 1, wherein: the head end of the tightening bolt (13) penetrates through the connecting block (2) and the clamp (3) in sequence after penetrating through the groove bottom of the limiting groove (12) and is connected with a nut (131) in a threaded mode.

5. The C-type transformer clamp of claim 1, wherein: an arc-shaped groove (511) is formed in the surface of the clamping block (51), the outer surface of the cable (4) is attached to the surface of the arc-shaped groove (511), and a plurality of convex nails (52) are arranged on the surface of the arc-shaped groove (511).

6. The C-type transformer clamp of claim 1, wherein: the two clamping blocks (51) are fixed through bolts, and the bolts penetrate through one clamping block (51) and then are in threaded connection with the other clamping block (51).

7. The C-type transformer clamp of claim 1, wherein: the anti-falling block (6) is fixed on the wire clamp main body (1) through a bolt, a groove (61) is formed in the top surface of the anti-falling block (6), and the tail of the tightening bolt (13) extends into the groove (61) and is abutted to the bottom of the groove (61).