CN211294842U

CN211294842U - Low-voltage lead device of transformer

Info

Publication number: CN211294842U
Application number: CN201922164150.7U
Authority: CN
Inventors: 邬学明; 李光珍; 张帮杰; 周增武
Original assignee: Nanjing Seccess Electromechanical Equipment Co ltd
Current assignee: Nanjing Seccess Electromechanical Equipment Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-18
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a low pressure lead wire device of transformer, including the lead wire body: the upper end of the lead body is fixedly connected with a plurality of concave blocks, two ends of the inner wall of each concave block are fixedly connected with positioning rods, the lower end of the lead body is fixedly connected with a plurality of fixed blocks, the upper end inside each fixed block is provided with a sliding groove, the lower end of each sliding groove is connected with a sliding block in a sliding mode, the left end and the right end of each sliding block are fixedly connected with pull ropes, the lower end inside each fixed block is provided with a movable cavity, each sliding block extends into the corresponding movable cavity, the bottom of each sliding block is connected with a plurality of clamping teeth, the middle part of the upper; through making fixture block and concave block joint, prevented the lead wire confusion, be convenient for differentiate the lead wire that needs to maintain the change, a plurality of fixture blocks can be simultaneously with the concave block separation moreover, have improved the convenient degree when dismantling, have reduced the work degree of difficulty to make fixture block and the difficult separation of concave block, improved the stability behind the joint.

Description

Low-voltage lead device of transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a low pressure lead wire device of transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

The low-voltage lead device of the present transformer, because the lead wire quantity of the transformer is more, thereby produce alternately confusion easily between many lead wires, lead to being difficult to differentiate the lead wire that needs to maintain the change, the maintenance degree of difficulty has been increased, and when setting up latch device on the lead wire, latch device need set up one at every one section distance, when latch device needs the separation, just need individual dismantlement one by one alone, it is convenient inadequately to lead to the operation, the work degree of difficulty has been increased, and ordinary joint is unstable, lead to the fixture block to drop easily, we have proposed a low-voltage lead device of transformer for this reason, in order to solve the technical problem who proposes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low pressure lead device of transformer to solve the low pressure lead device of present transformer that above-mentioned background art provided, the lead wire is mixed and disorderly, is difficult to differentiate the lead wire that needs to be changed and maintain, has increased and has maintained the degree of difficulty, and the latch device dismantles convenient inadequately, and the problem such as stable inadequately behind the joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low voltage lead arrangement for a transformer, comprising a lead body:

the upper end of the lead body is fixedly connected with a plurality of concave blocks, both ends of the inner wall of each concave block are fixedly connected with positioning rods, the lower end of the lead body is fixedly connected with a plurality of fixed blocks, the upper end in each fixed block is provided with a chute, the lower end of each chute is slidably connected with a sliding block, both the left end and the right end of each sliding block are fixedly connected with pull ropes, the lower end in each fixed block is provided with a movable cavity, each sliding block extends into the corresponding movable cavity, the bottom of each sliding block is connected with a plurality of latch teeth, the middle part of the upper end of each movable cavity is fixedly connected with two supporting plates, a winding rod is rotatably connected between the inner sides of the supporting plates, the middle part of each winding rod is provided with a gear, each winding rod penetrates through the gear, the winding rods are fixedly connected with the gears, the utility model discloses a winding device, including lug, locating hole, fixed block, connecting block, locating hole, equal fixedly connected with nylon rope in lug upper end fixedly connected with draws the piece, just draw the inboard equal fixedly connected with nylon rope of piece, nylon rope end and wire wrapping rod fixed connection, just lug lower extreme fixedly connected with connecting block, connecting block lower extreme fixedly connected with fixture block, just the locating hole has all been opened in the fixture block outside, the equal fixedly connected with fixed plate in fixed block bottom, just the equal fixedly connected with return spring in both ends about the fixed plate, return spring end all with fixture.

Furthermore, the gear is meshed with the latch, one nylon rope is fixedly connected to the upper end of the winding rod, the other nylon rope is fixedly connected to the lower end of the winding rod, and the gear rotates clockwise.

Furthermore, the pull rope penetrates through the fixed blocks, the pull rope is movably connected with the fixed blocks, and the fixed blocks are connected through the pull rope.

Furthermore, a pull ring is fixedly connected to the pull rope at the rightmost end of the lead body.

Furthermore, the concave block is located the positive upper end of fixed block, just fixture block and concave block joint, the locating rod dock in the locating hole, and fixture block outside lower extreme is glossy slope form.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through the joint of fixture block and concave block, can not produce the confusion between making many lead wires, and be convenient for distinguish single lead wire to the easy access maintains the lead wire, has reduced the maintenance degree of difficulty, and the pulling of stay cord makes between all fixture blocks and the concave block not hard up, thereby need not the separation of solitary operation fixture block and concave block, has improved the simple operation nature, has reduced the work degree of difficulty, and insert in the locating hole through the locating lever, makes the fixture block more stable in the concave block.

Drawings

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

fig. 2 is a schematic diagram of a partially enlarged structure a of the present invention.

In FIGS. 1-2: the lead wire comprises a lead wire body 1, a concave block 2, a fixed block 3, a pull rope 4, a pull ring 5, a sliding groove 6, a return spring 7, a sliding block 8, a movable cavity 9, a latch 10, a nylon rope 11, a pull block 12, a gear 3, a winding rod 14, a supporting plate 15, a clamping block 16, a positioning hole 17, a sliding rail 18, a convex block 19, a fixing plate 20, a positioning rod 21 and a connecting block 22.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 2:

the utility model provides a low pressure pin device of transformer, including mould 1 and vacuum box 5, each part to the low pressure pin device of a transformer carries out the detailed description below:

the upper end of the lead body 1 is fixedly connected with a plurality of concave blocks 2, two ends of the inner wall of each concave block 2 are fixedly connected with positioning rods 21, the lower end of the lead body 1 is fixedly connected with a plurality of fixed blocks 3, the upper end inside each fixed block 3 is provided with a sliding groove 6, the lower end of each sliding groove 6 is slidably connected with a sliding block 8, the left end and the right end of each sliding block 8 are fixedly connected with pull ropes 4, the lower end inside each fixed block 3 is provided with a movable cavity 9, each sliding block 8 extends into the corresponding movable cavity 9, the bottom of each sliding block 8 is connected with a plurality of clamping teeth 10, the middle part of the upper end of each movable cavity 9 is fixedly connected with two supporting plates 15, a winding rod 14 is rotatably connected between the inner sides of the supporting plates 15, the middle part of the winding rod 14 is provided with a gear 13, the winding, the bottom of the fixed block 3 is provided with a slide rail 18, the left end and the right end inside the slide rail 18 are both connected with a convex block 19 in a sliding manner, the upper end of the convex block 19 is fixedly connected with a pulling block 12, the inner side of the pulling block 12 is fixedly connected with a nylon rope 11, the tail end of the nylon rope 11 is fixedly connected with a winding rod 14, the lower end of the convex block 19 is fixedly connected with a connecting block 22, the lower end of the connecting block 22 is fixedly connected with a clamping block 16, the outer side of the clamping block 16 is provided with a positioning hole 17, the bottom of the fixed block 3 is fixedly connected with a fixed plate 20, the left end and the right end of the fixed plate 20 are both fixedly connected with a return spring 7, the tail end of the return spring 7 is fixedly connected with the clamping block 16, the gear 13 is meshed with the clamping teeth 10, one nylon rope 11 is, the gear 13 rotates clockwise, the pull rope 4 penetrates out of the fixed block 3, the pull rope 4 is movably connected with the fixed block 3, the fixed blocks 3 are connected through the pull rope 4, the pull rope 4 at the rightmost end of the lead body 1 is fixedly connected with a pull ring 5, the concave block 2 is located at the right upper end of the fixed block 3, the clamping block 16 is clamped with the concave block 2, the positioning rod 21 is in butt joint with the positioning hole 17, and the lower end of the outer side of the clamping block 16 is in a smooth inclined shape;

specifically, the pull rope 4 is pulled rightwards through the pull ring 5, the pull rope 4 can drive the sliding block 8 to slide rightwards in the sliding groove 6, the sliding block 8 can also move towards the right end of the movable cavity 9, so that the latch 10 at the lower end of the sliding block 8 drives the gear 3 on the supporting plate 15 to rotate, the gear 3 can drive the winding rod 14 to rotate clockwise when rotating, therefore, the two nylon ropes 11 can be wound up after the winding rod 14 rotates, the two pull blocks 12 can be pulled in the rolling process of the nylon ropes 11, the pull blocks 12 slide on the sliding rail 18 through the convex blocks 19, so that the distance between the two pull blocks 12 is shortened, meanwhile, the convex blocks 19 can drive the two connecting blocks 22 to approach each other, the clamping blocks 16 at the lower ends of the connecting blocks 22 extrude the return springs 7 on the fixing plates 20, so that the distance between the clamping blocks 16 is shortened, and the positioning rod 21 is separated, at the moment, the plurality of clamping blocks 16 can be separated from the concave block 2 at the same time, so that the trouble of separating each clamping block 16 from the concave block 2 independently is avoided, and the convenience in operation is improved;

when the clamping block 16 needs to be clamped into the concave block 2, the two clamping blocks 16 are aligned to the concave block 2, the inclined surface on the clamping block 16 is contacted with the edge of the upper end of the concave block 2, the clamping block 16 is pressed downwards, the clamping block 16 slides through the sliding of the connecting block 22, the convex block 19 and the pulling block 12, therefore, the clamping block 16 extrudes the return spring 7, when the fixture block 16 enters the concave block 2, the resilience force of the return spring 7 pushes the two fixture blocks 16 to the left and the right, thereby the positioning hole 17 on the fixture block 16 is butted with the positioning rod 21 in the concave block 2, the butting of the positioning rod 21 and the positioning hole 17 can further prevent the fixture block 16 from separating from the concave block 2, the stability after clamping installation is improved, the clamping between the clamping block 16 and the concave block 2 can avoid the disorder among the lead bodies 1, and is convenient for distinguish single lead body 1 to be convenient for overhaul and maintain lead body 1, reduce and maintain the degree of difficulty.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A low-voltage lead device of a transformer comprises a lead body (1), and is characterized in that:

the wire leading device is characterized in that the upper end of the wire leading body (1) is fixedly connected with a plurality of concave blocks (2), positioning rods (21) are fixedly connected with the two ends of the inner wall of each concave block (2), the lower end of the wire leading body (1) is fixedly connected with a plurality of fixed blocks (3), a sliding groove (6) is formed in the upper end of the inside of each fixed block (3), a sliding block (8) is slidably connected with the lower end of the sliding groove (6), pull ropes (4) are fixedly connected with the left end and the right end of the sliding block (8), a movable cavity (9) is formed in the lower end of the inside of each fixed block (3), the sliding block (8) extends into the movable cavity (9), a plurality of latch teeth (10) are connected with the bottom of the sliding block (8), two supporting plates (15) are fixedly connected with the middle part of the upper, a gear (13) is arranged in the middle of the winding rod (14), the winding rod (14) penetrates through the gear (13), the winding rod (14) is fixedly connected with the gear (13), a sliding rail (18) is arranged at the bottom of the fixing block (3), the left end and the right end inside the sliding rail (18) are respectively and slidably connected with a convex block (19), the upper end of each convex block (19) is fixedly connected with a pull block (12), the inner side of each pull block (12) is respectively and fixedly connected with a nylon rope (11), the tail end of each nylon rope (11) is fixedly connected with the winding rod (14), the lower end of each convex block (19) is fixedly connected with a connecting block (22), the lower end of each connecting block (22) is fixedly connected with a clamping block (16), the outer side of each clamping block (16) is respectively provided with a positioning hole (17), the bottom of the fixing block (3) is respectively and fixedly connected with a fixing plate (20), and the, the tail ends of the return springs (7) are fixedly connected with the clamping blocks (16).

2. A low voltage lead arrangement for a transformer according to claim 1, wherein: the gear (13) is meshed with the latch (10), one nylon rope (11) is fixedly connected to the upper end of the winding rod (14), the other nylon rope (11) is fixedly connected to the lower end of the winding rod (14), and the gear (13) rotates clockwise.

3. A low voltage lead arrangement for a transformer according to claim 1, wherein: the pull rope (4) penetrates through the fixing block (3), the pull rope (4) is movably connected with the fixing block (3), and the fixing blocks (3) are connected through the pull rope (4).

4. A low voltage lead arrangement for a transformer according to claim 1, wherein: the pull rope (4) at the rightmost end of the lead body (1) is fixedly connected with a pull ring (5).

5. A low voltage lead arrangement for a transformer according to claim 1, wherein: concave block (2) are located the positive upper end of fixed block (3), just fixture block (16) and concave block (2) joint, locating lever (21) dock in locating hole (17), and fixture block (16) outside lower extreme is glossy slope form.