CN213459360U

CN213459360U - Low-voltage lead device of transformer

Info

Publication number: CN213459360U
Application number: CN202022157036.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhang Huanfa
Current assignee: Qinghai Honghai Electric Power Technology Co.,Ltd.
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model provides a low pressure lead wire device of transformer, the utility model relates to a lead wire device technical field, the low pressure lead wire device of transformer includes: the inner ring is arranged in the fixing ring, the surface of the inner ring is sleeved with a plurality of rotating shafts, the rotating shafts are rotatably connected with the inner ring, a plurality of rotating beads are arranged on the surface of the inner ring, through holes are formed in the middles of the rotating beads in a penetrating manner and are embedded with the rotating shafts, the rotating beads are rotatably connected with the rotating shafts through the through holes, a plurality of heat dissipation holes are formed in the rear side of the inner ring, four support rods distributed in an annular shape are welded on the surface of the inner ring, the tail ends of the support rods are welded with the inner wall of the fixing ring, the fixing ring is provided with a plurality of; the beneficial effects of the utility model reside in that: the straight line of being convenient for guide transformer wire effectively prevents that the wire from taking place the phenomenon of buckling and appearing resistance grow or contact failure's phenomenon, effectively prevents that the wire from taking place the wearing and tearing phenomenon, can give off the heat that the wire and commentaries on classics pearl friction produced fast.

Description

Low-voltage lead device of transformer

Technical Field

The utility model belongs to the technical field of the lead wire device technique and specifically relates to a low pressure lead wire device of transformer is related to.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers.

The low voltage lead device of current transformer moves transformer or transformer wire and all makes the wire take place the phenomenon of buckling easily, and then makes wire resistance increase or the phenomenon of contact failure appear easily, and the low voltage lead device of current transformer is fixed inside the transformer wire, during the pulling wire, the wire takes place sliding friction with the device easily for the wire takes place wearing and tearing, and the heat that the friction produced is hardly gived off fast moreover, shortens the life of wire easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low pressure lead device of transformer, the sharp guide transformer wire of being convenient for effectively prevents that the wire from taking place the phenomenon of buckling and appearing resistance grow or contact failure's phenomenon, effectively prevents that the wire from taking place the phenomenon of wearing and tearing, can distribute the wire fast and change the heat that the pearl friction produced to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low voltage lead arrangement of a transformer, the low voltage lead arrangement of a transformer comprising:

the solid fixed ring, gu be equipped with the inner ring in the fixed ring, the inner ring surface has cup jointed a plurality of pivot, just the pivot all is connected with the inner ring rotation, just the inner ring surface is equipped with a plurality of and changes the pearl, it all runs through in the middle of the pearl to be provided with the through-hole to change, through-hole and pivot scarf joint, just it passes through the through-hole and is connected with the pivot rotation to change the pearl, a plurality of louvre has been seted up to the inner ring rear side, just the inner ring skin weld has four branches that are the annular and distribute, the terminal and solid fixed ring inner wall welding of.

As a preferred technical solution of the present invention, a plurality of fixing rings are provided, and the plurality of fixing rings are distributed in a front-back direction; the left side and the right side of the rearmost fixing ring are both fixed with mounting blocks, and the surfaces of the mounting blocks are both provided with two screw holes; slide bars are welded on the upper side and the lower side of the front of the rearmost fixed ring; round holes are formed above and below the surfaces of all the fixing rings except the rearmost part, and the front ends of the sliding rods penetrate into the round holes; the front ends of the sliding rods are all fixed with baffle plates; the fixing rings are all made of rubber, and the inner rings are all made of iron.

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

this kind of low pressure lead wire device of transformer, because solid fixed ring and inner ring slightly are greater than the diameter of wire, be convenient for fix the wire on the transformer, and a plurality of gu fixed ring is distribution state around being, the straight line guide transformer wire of being convenient for, prevent effectively that the wire from taking place the phenomenon of buckling and appearing resistance grow or bad contact's phenomenon, the rolling friction that wire and commentaries on classics pearl take place is far less than wire and inner ring sliding friction, prevent effectively that the wire from taking place wearing and tearing phenomenon, because a plurality of louvre has been seted up to the inner ring rear side, the heat accessible louvre that pivot and inner ring friction produced distributes out, the solid fixed ring accessible round hole of a plurality of slides on the slide bar, make there be the clearance between the solid fixed ring of a.

Drawings

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

fig. 2 is a schematic view of the rear sectional plane structure of the inner ring of the present invention;

fig. 3 is a schematic view of a local structure of the fixing ring a of the present invention.

The labels in the figure are: 1-a fixed ring; 2-mounting the block; 3-screw holes; 4-a slide bar; 5-inner ring; 6-rotating the beads; 7-a baffle plate; 8-round hole; 9-a strut; 10-a rotating shaft; 11-a through hole; 12-heat dissipation holes.

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.

As shown in fig. 1 to 3, a low voltage lead apparatus of a transformer, the low voltage lead apparatus of the transformer comprises:

the fixing ring comprises a fixing ring 1, an inner ring 5 is arranged in the fixing ring 1, a plurality of rotating shafts 10 are sleeved on the surface of the inner ring 5, the rotating shafts 10 are rotatably connected with the inner ring 5, a plurality of rotating beads 6 are arranged on the surface of the inner ring 5, through holes 11 are formed in the middles of the rotating beads 6 in a penetrating mode, the through holes 11 are embedded in the rotating shafts 10, the rotating beads 6 are rotatably connected with the rotating shafts 10 through the through holes 11, a plurality of heat dissipation holes 12 are formed in the rear side of the inner ring 5, four support rods 9 distributed in an annular mode are welded on the surface of the inner ring 5, the tail ends of the support rods 9 are welded with the inner wall of the fixing ring 1, the fixing ring 1 is provided with a plurality of fixing rings 1, the fixing rings 1 are distributed in a front-back-and-forth mode, mounting blocks 2 are fixed on the left side and the right side of the fixing ring 1 at the, round holes 8 are formed in the upper portion and the lower portion of the surface of all the fixing rings 1 except the rearmost portion, the front ends of the sliding rods 4 penetrate into the round holes 8, retaining pieces 7 are fixed at the front ends of the sliding rods 4, the fixing rings 1 are made of rubber, the inner rings 5 are made of iron, and the diameters of the fixing rings 1 and the inner rings 5 are 2cm and 1.3cm respectively;

specifically, a plurality of fixing rings 1 are taken to the transformer, the wires on the transformer penetrate into the fixing rings 1, the wires on the transformer are convenient to fix, the fixing rings 1 are distributed in the front and back direction, the wires of the transformer are convenient to guide linearly, the phenomenon of resistance enlargement or poor contact caused by bending of the wires is effectively prevented, the fixing rings 1 can be fixed on the transformer through the mounting blocks 2 and the screw holes 3, the fixing rings 1 are made of rubber, the weight of the transformer cannot be increased excessively when the fixing rings 1 are mounted on the transformer, when a user pulls the wires on the transformer, the wires drive the rotating beads 6 and the rotating shaft 10 to rotate on the inner ring 5, the rolling friction between the wires and the rotating beads 6 is far smaller than the sliding friction between the wires and the inner ring 5, the abrasion phenomenon of the wires is effectively prevented, and because a plurality of radiating holes 12 are formed in the back side of the inner ring, heat generated by friction of the rotating shaft 10 and the inner ring 5 can be dissipated through the heat dissipation holes 12, the fixing rings 1 of the plurality of fixing rings can slide on the sliding rod 4 through the round holes 8, gaps exist between the fixing rings 1 of the plurality of fixing rings, heat generated by friction of the wires and the rotating beads 6 can be dissipated quickly, the retaining pieces 7 enable the fixing rings 1 of the plurality of fixing rings to be fixed in the sliding rod 4, and the supporting rods 9 are used for supporting and fixing the inner ring 5.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A low voltage lead arrangement of a transformer, the low voltage lead arrangement of a transformer comprising:

gu fixed ring (1), gu be equipped with inner ring (5) in fixed ring (1), a plurality of pivot (10) have been cup jointed on inner ring (5) surface, just pivot (10) all rotate with inner ring (5) and are connected, just inner ring (5) surface is equipped with a plurality of and changes pearl (6), it all runs through in the middle of pearl (6) and is provided with through-hole (11) to change, through-hole (11) and pivot (10) scarf joint, just change pearl (6) and rotate with pivot (10) through-hole (11) and be connected, a plurality of louvre (12) have been seted up to inner ring (5) rear side, just inner ring (5) surface welding has four branch (9) that are the annular and distribute, branch (9) end and solid fixed ring (1) inner wall welding.

2. A low voltage lead arrangement for a transformer according to claim 1, wherein: the fixing ring (1) is provided with a plurality of fixing rings (1) which are distributed in the front and back direction.

3. A low-voltage lead arrangement of a transformer according to claim 2, characterized in that: the utility model discloses a fixing ring (1) is characterized in that be located rearmost the solid fixed ring (1) left and right sides all is fixed with installation piece (2), two screw (3) have all been opened on installation piece (2) surface.

4. A low voltage lead arrangement for a transformer according to claim 3, wherein: and sliding rods (4) are welded on the upper side and the lower side of the front surface of the fixing ring (1) which is positioned at the rearmost part.

5. The low voltage lead arrangement of a transformer according to claim 4, wherein: round holes (8) are formed in the upper portion and the lower portion of the surface of the fixing ring (1) except for the rearmost portion, and the front end of the sliding rod (4) penetrates into the round holes (8).

6. The low voltage lead arrangement of a transformer according to claim 5, wherein: the front ends of the sliding rods (4) are all fixed with baffle plates (7).

7. A low voltage lead arrangement for a transformer according to claim 1, wherein: the fixing ring (1) is made of rubber, and the inner ring (5) is made of iron.