CN218866889U

CN218866889U - Novel mounting and dismounting device for transformer binding post

Info

Publication number: CN218866889U
Application number: CN202223224177.9U
Authority: CN
Inventors: 徐文良; 张宝宏; 张文宇; 张美光; 肖富君; 程涛; 刘天方; 李建刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-14
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a novel transformer terminal replacer, its technical scheme is: including the transformer bushing, transformer bushing upper end inner wall fixed mounting has the terminal, terminal outer wall lower extreme fixed mounting has the mount pad, mount pad upper end left and right sides inner wall all rotates installs the lead screw, the lead screw outer wall rotates installs the sliding block. The beneficial effects are that: the utility model discloses a step motor energy supply drive lead screw rotates, drives the sliding block and slides from top to bottom, and the fixture block passes through fastening bolt and second construction bolt fixed mounting at the terminal outer wall, and the sliding block drives the fixture block and slides from top to bottom when going up and down to drive the terminal and reciprocate, with the terminal transformer bushing of detaching, improved the dismantlement efficiency of terminal, and not fragile terminal.

Description

Novel transformer binding post replacer

Technical Field

The utility model relates to a transformer terminal dismouting technical field, in particular to novel transformer terminal replacer.

Background

The power transmission and transformation equipment is an important component in a national power grid, and once a fault occurs suddenly, great direct loss and indirect loss can be brought to the society and enterprises; the transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the transformer is a core device of a power transmission device, a transformer bushing is a main insulating device outside a transformer box, leading-out wires of a transformer winding must penetrate through the insulating bushing, so that the leading-out wires and a transformer shell are insulated, and the leading-out wires are fixed.

Chinese patent document publication No. CN207155189U discloses a dismounting device for a transformer bushing terminal, which comprises an annular base, wherein a plurality of screws are arranged on the annular base, lifting plates are arranged on the screws, through holes are arranged in the centers of the lifting plates, lifting holes are arranged at the edges of the lifting plates corresponding to the screws, hoops are arranged above the lifting plates corresponding to the through holes, nuts are arranged below the lifting plates on the screws, driving mechanisms are arranged corresponding to the nuts, supporting mechanisms are arranged at the lower ends of the hoops, and balance monitoring mechanisms are arranged on the lifting plates; the utility model can disassemble the sleeve binding post by a simple tool without returning to the factory for treatment or destructive disassembly, thereby greatly shortening the replacement time of the sleeve binding post, shortening the working time, improving the working efficiency and obtaining good economic benefit; however, the device is fixedly arranged at the upper end of the transformer bushing, and after the wiring terminal is disassembled, the device is not convenient to disassemble, and the efficiency of disassembling the wiring terminal still has a large lifting space.

Therefore, it is necessary to design a new type of transformer terminal replacer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: the novel transformer wiring terminal replacer comprises a transformer bushing, wherein a wiring terminal is fixedly arranged on the inner wall of the upper end of the transformer bushing, a mounting seat is fixedly arranged at the lower end of the outer wall of the wiring terminal, lead screws are rotatably arranged on the inner walls of the left side and the right side of the upper end of the mounting seat, and sliding blocks are rotatably arranged on the outer wall of the lead screws;

the left side and the right side of the outer wall of the transformer sleeve are provided with hoops, the front ends and the rear ends of the two hoops are fixedly provided with limiting blocks at the opposite sides, the outer walls of the limiting blocks at the opposite sides of the left and the right hoops are provided with fixing bolts, and the mounting seat and the transformer sleeve are fixedly mounted together by the hoops through the fixing bolts;

threaded groove has been seted up to sliding block upper end inner wall, second construction bolt is installed to threaded groove inner wall screw thread, second construction bolt lower extreme fixed mounting has the fixture block, fixture block quantity has two.

Preferably, the locking bolt is arranged on the outer side of the hoop and fixedly installs the installation seat and the hoop together through the locking bolt.

Preferably, the left side and the right side of the inner wall of the mounting seat are fixedly provided with stepping motors, output shafts of the stepping motors are fixedly connected with the lower ends of the screw rods, the number of the screw rods is two, and the number of the sliding blocks is two.

Preferably, two threaded hole is seted up to the sliding block inner wall, two both ends just are located the equal fixed mounting in relative one side and have the fixed block around the sliding block, fixed block quantity has four, both ends around fixed mounting has construction bolt, two between two fixed blocks the sliding block passes through construction bolt fixed mounting and is in the same place.

Preferably, two the relative one side of fixture block is seted up flutedly, two the fixture block passes through the laminating of recess and terminal outer wall, the fixture block passes through second construction bolt and is in the same place with sliding block fixed mounting, fixture block left end fixed mounting has fastening bolt, two the fixture block passes through fastening bolt fixed mounting at the terminal outer wall.

The utility model has the advantages that:

1. the utility model drives the screw rod to rotate by the energy supply of the stepping motor, drives the sliding block to slide up and down, the clamping block is fixedly arranged on the outer wall of the binding post through the fastening bolt and the second mounting bolt, and the sliding block drives the clamping block to slide up and down when lifting, thereby driving the binding post to move up and down and detaching the binding post from the transformer sleeve, improving the detaching efficiency of the binding post and not damaging the binding post;

2. through bolt installation transformer bushing and mount pad, the mount pad upper end left and right sides all installs each position through the bolt, and it is convenient to install, and it is convenient to dismantle, has shortened the change time of sleeve pipe terminal greatly, has shortened man-hour, has improved work efficiency, has gained good economic benefits.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic plan view illustrating the installation of the installation seat of the present invention.

In the figure: transformer bushing 1, mount pad 2, staple bolt 4, locking bolt 5, stopper 6, fixing bolt 7, terminal 8, sliding block 9, mounting bolt 10, fixed block 11, fastening bolt 12, lead screw 13, second mounting bolt 14, step motor 15, fixture block 16.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment 1, refer to fig. 1-4, the utility model provides a novel transformer terminal replacer, including transformer bushing 1, the inner wall of transformer bushing 1 upper end is fixed with terminal 8, the lower extreme of terminal 8 outer wall is fixed with mount pad 2, the inner wall of the left and right sides of mount pad 2 upper end is all rotated and is installed lead screw 13, the outer wall of lead screw 13 is rotated and is installed sliding block 9;

the left side and the right side of the outer wall of the transformer sleeve 1 are provided with hoops 4, the front ends and the rear ends of the two hoops 4 are fixedly provided with limiting blocks 6 at opposite sides, the outer walls of the limiting blocks 6 at opposite sides of the left and the right hoops 4 are provided with fixing bolts 7, and the hoops 4 fixedly install the mounting seat 2 and the transformer sleeve 1 together through the fixing bolts 7; a round hole is formed in the inner wall of the mounting seat 2, and the mounting seat 2 is attached to the outer wall of the binding post 8 through the round hole; the hoop 4 and the fixing bolt 7 are mounted in a manner of convenient dismounting and mounting of the device;

furthermore, a locking bolt 5 is arranged on the outer side of the hoop 4, and the mounting seat 2 and the hoop 4 are fixedly mounted together through the locking bolt 5; the hoop 4 and the mounting base 2 are fixedly installed together through a locking bolt 5, and the mounting base 2 and the transformer bushing 1 are fixedly installed together through a fixing bolt 7;

further, stepping motors 15 are fixedly mounted on the left side and the right side of the inner wall of the mounting seat 2, output shafts of the stepping motors 15 are fixedly connected with the lower ends of screw rods 13, the number of the screw rods 13 is two, and the number of the sliding blocks 9 is two; the stepping motor 15 is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the stepping motor 15 supplies energy to drive the screw rod 13 to rotate so as to drive the sliding block 9 on the outer wall of the screw rod 13 to slide up and down on the outer wall of the screw rod 13;

furthermore, threaded holes are formed in the inner walls of the two sliding blocks 9, fixed blocks 11 are fixedly mounted at the front end and the rear end of each sliding block 9 and on the opposite sides of the front end and the rear end of each sliding block 9, the number of the fixed blocks 11 is four, mounting bolts 10 are fixedly mounted between the two fixed blocks 11 at the front end and the rear end of each sliding block, and the two sliding blocks 9 are fixedly mounted together through the mounting bolts 10; the two sliding blocks 9 are fixedly installed together through the fixed block 11 and the installation bolt 10, the installation mode of the bolt is convenient to disassemble, the device is convenient to disassemble after the wiring terminal 8 is disassembled, and meanwhile, the device is convenient and fast to install;

further, a thread groove is formed in the inner wall of the upper end of the sliding block 9, a second mounting bolt 14 is installed on the inner wall of the thread groove in a threaded manner, two clamping blocks 16 are fixedly installed at the lower end of the second mounting bolt 14, and the number of the clamping blocks 16 is two; the clamping block 16 is fixedly arranged on the outer wall of the binding post 8 through the fastening bolt 12 and the second mounting bolt 14, so that the sliding block 9 drives the clamping block 16 to slide up and down when sliding, the binding post 8 is driven to move up and down, and the binding post 8 is detached from the transformer bushing 1;

furthermore, a groove is formed in one side, opposite to the two fixture blocks 16, the two fixture blocks 16 are attached to the outer wall of the binding post 8 through the grooves, the fixture blocks 16 are fixedly mounted with the sliding block 9 through second mounting bolts 14, a fastening bolt 12 is fixedly mounted at the left end of each fixture block 16, and the two fixture blocks 16 are fixedly mounted on the outer wall of the binding post 8 through the fastening bolts 12; the stepping motor 15 drives the screw rod 13 to rotate, so that the force of lifting the sliding block 9 and the force of clamping the clamping block 16 and the outer wall of the binding post 8 are greater than the force of clamping the binding post 8 and the transformer bushing 1;

the utility model discloses a use as follows:

those skilled in the art will fix the hoop 4 together through the locking bolt 5, fix the hoop 4 together with the transformer bushing 1 through the fixing bolt 7, when disassembling, drive the lead screw 13 to rotate through the 15 energy supplies of step motor, drive the sliding block 9 to slide from top to bottom, the fixture block 16 passes through the fixing bolt 12 and the second mounting bolt 14 fixed mounting is on the outer wall of the terminal 8, drive the fixture block 16 to slide from top to bottom when the sliding block 9 goes up and down, thereby drive the terminal 8 to move up and down, detach the terminal 8 from the transformer bushing 1, the step motor 15 drives the lead screw 13 to rotate, make the power that the sliding block 9 goes up and down, with the power that the fixture block 16 presss from both sides tightly with the outer wall of the terminal 8, be greater than the power that the terminal 8 presss from both sides tightly with the transformer bushing 1.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a novel transformer terminal replacer, includes transformer bushing (1), its characterized in that: a wiring terminal (8) is fixedly arranged on the inner wall of the upper end of the transformer bushing (1), a mounting seat (2) is fixedly arranged at the lower end of the outer wall of the wiring terminal (8), screw rods (13) are rotatably arranged on the inner walls of the left side and the right side of the upper end of the mounting seat (2), and sliding blocks (9) are rotatably arranged on the outer wall of the screw rods (13);

hoops (4) are arranged on the left side and the right side of the outer wall of the transformer bushing (1), limiting blocks (6) are fixedly arranged at the front ends and the rear ends of the two hoops (4) and are positioned on the opposite sides, fixing bolts (7) are arranged on the outer walls of the limiting blocks (6) arranged on the opposite sides of the left hoop and the right hoop (4), and the mounting seat (2) and the transformer bushing (1) are fixedly arranged together through the hoops (4) through the fixing bolts (7);

the inner wall of the upper end of the sliding block (9) is provided with a thread groove, a second mounting bolt (14) is installed on the inner wall of the thread groove in a threaded mode, clamping blocks (16) are fixedly installed at the lower end of the second mounting bolt (14), and the number of the clamping blocks (16) is two.

2. The novel transformer terminal replacer of claim 1, wherein: the anchor ear (4) outside is equipped with locking bolt (5), locking bolt (5) are in the same place mount pad (2) and anchor ear (4) fixed mounting.

3. The novel transformer terminal replacer of claim 2, wherein: the equal fixed mounting in mount pad (2) inner wall left and right sides has step motor (15), the output shaft fixed connection lead screw (13) lower extreme of step motor (15), lead screw (13) quantity has two, sliding block (9) quantity has two.

4. The novel transformer terminal replacer of claim 3, wherein: two threaded hole is seted up to sliding block (9) inner wall, two both ends just are located the equal fixed mounting in relative one side and have fixed block (11) around sliding block (9), fixed block (11) quantity has four, both ends around fixed mounting has construction bolt (10), two between two fixed blocks (11) sliding block (9) are in the same place through construction bolt (10) fixed mounting.

5. The novel transformer terminal replacer of claim 4, wherein: two the fixture block (16) relative one side is seted up flutedly, two fixture block (16) pass through the recess and laminate with terminal (8) outer wall, fixture block (16) are in the same place through second mounting bolt (14) and sliding block (9) fixed mounting.

6. The novel transformer terminal replacer of claim 5, wherein: the left end of each clamping block (16) is fixedly provided with a fastening bolt (12), and the two clamping blocks (16) are fixedly arranged on the outer wall of the binding post (8) through the fastening bolts (12).