CN217655762U

CN217655762U - Coil pressing device of dry type transformer

Info

Publication number: CN217655762U
Application number: CN202221232818.2U
Authority: CN
Inventors: 田强
Original assignee: Hefei Xinlin Power Equipment Co ltd
Current assignee: Hefei Xinlin Power Equipment Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-25
Anticipated expiration: 2032-05-23

Abstract

The utility model belongs to the technical field of dry-type transformer, especially, coil closing device of dry-type transformer to the coil that exists dry-type transformer among the prior art when compressing tightly, often because the dynamics that compresses tightly is not enough to influence the fashioned effect that compresses tightly, reduce the problem of coil availability factor, the following scheme is put forward now, and it includes the shell, the left side fixedly connected with control box of shell, and the bottom inner wall fixed mounting of control box has the motor, and the outer wall sliding connection of motor output shaft has the loose ring, the top fixedly connected with gear of loose ring, the top fixedly connected with control tube of shell, and the bottom of control tube extends to in the shell, through placing the coil in placing the incasement, starting motor this moment realizes the automatic effect that compresses tightly the coil, locks whole device through the limiting plate simultaneously, prevents because the dynamics that compresses tightly is not enough, leads to the fashioned condition of coil to take place.

Description

Coil pressing device of dry type transformer

Technical Field

The utility model relates to a dry-type transformer technical field especially relates to a coil closing device of dry-type transformer.

Background

When a coil of a dry type transformer in the prior art is compressed, the compression force is often insufficient, so that the compression molding effect is affected, and the use efficiency of the coil is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the coil that has dry-type transformer among the prior art when compressing tightly, often because the dynamics that compresses tightly is not enough to influence and compress tightly fashioned effect, reduce the shortcoming of coil availability factor, and the coil closing device of a dry-type transformer that proposes.

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

the utility model provides a coil closing device of dry-type transformer, includes the shell, the left side fixedly connected with control box of shell, and the bottom inner wall fixed mounting of control box has the motor, and motor output shaft's outer wall sliding connection has the loose ring, the top fixedly connected with gear of loose ring, the top fixedly connected with control tube of shell, and in the bottom of control tube extended to the shell, sliding connection has the column that compresses tightly in the control tube, the left side fixedly connected with extension plate that compresses tightly the column, the bottom inner wall sliding connection of shell has places the case, and the right side sliding connection of shell has the dodge gate, be equipped with hold-down mechanism in the control box.

Preferably, the pressing mechanism comprises a movable plate, a rack, a push plate, a hollow plate, a threaded pipe, a threaded column, an auxiliary plate and a matching plate, the movable plate is slidably connected to the inner wall of the top of the control box, the rack is fixedly connected to the left side of the movable plate, the push plate is rotatably connected to the top of the rack, the hollow plate is slidably connected to the inner wall of the left side of the control box, the right side of the hollow plate is rotatably connected to the left side of the push plate, the threaded pipe is rotatably connected to the inner wall of the left side of the shell, the threaded column is in threaded connection with the threaded pipe, the left end of the threaded column extends into the control box and is fixedly connected to the right side of the movable plate, the auxiliary plate is fixedly connected to the front side of the placement box, the matching plate is rotatably connected to the right side of the auxiliary plate, and the right side of the matching plate is rotatably connected to the left side of the movable door.

Further, through setting up hold-down mechanism, can compress tightly the shaping to the coil automatically, dynamics when guaranteeing to compress tightly simultaneously avoids taking place because the dynamics that compresses tightly is not enough to influence the fashioned condition of coil and take place.

Preferably, the outer wall of the threaded pipe is wound with a control band, and one end of the control band is fixedly connected with the bottom of the extension plate.

Furthermore, through the threaded pipe and the control band, when the threaded pipe rotates, the control band can pull the extension plate to descend, so that the compression column is controlled to descend synchronously.

Preferably, the hollow plate is connected with a limiting plate in a sliding mode, the left side of the limiting plate is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the inner wall of the left side of the hollow plate.

Furthermore, through setting up No. two springs, can promote the restriction board and contact with the control box surface through the elasticity of No. two springs to lock whole device.

Preferably, the left side of the auxiliary plate is rotatably connected with a rotating wheel, the outer wall of the movable ring is an inclined plane, and the rotating wheel is movably contacted with the inclined plane of the movable ring.

Furthermore, the rotating wheel is matched with the movable ring, and the rotating wheel is contacted with the inclined plane of the movable ring, so that the gear and the rack can be controlled to be meshed.

Preferably, the top of the compression column is fixedly connected with a first spring, and one end of the first spring is fixedly connected with the inner wall of the top of the control tube.

Furthermore, through setting up a spring, can pull through the elasticity of a spring and compress tightly the post and go back.

Has the advantages that:

1. the coil is placed in the placing box at the moment, the movable door is pushed to close the movable door, and the auxiliary plate pushes the gear to be meshed with the rack through the rotating wheel and the movable ring;

2. at the moment, a motor is started, an output shaft of the motor controls a gear to rotate through a movable ring, the gear controls a rack to move leftwards through insection, the rack pulls a threaded column to move through a moving plate, the threaded column is matched with an extension plate through a threaded pipe and a control band, and a compression column is pulled to descend and extend into a placing box to compress a coil;

3. along with the removal of rack, the rack promotes hollow slab through the push pedal and extends to outside the control box, and the restriction board removes through the elasticity of No. two springs this moment, contacts with the top of control box, realizes restricting whole device, guarantees the install bin and the stability that compress tightly.

The utility model discloses in: through placing the coil in placing the incasement, starter motor this moment realizes carrying out the effect that compresses tightly to the coil automatically, locks whole device through the limiting plate simultaneously, prevents because the dynamics that compresses tightly is not enough, leads to the fashioned condition of coil to take place.

Drawings

Fig. 1 is a three-dimensional structural view of a coil pressing device of a dry-type transformer according to the present invention;

fig. 2 is a front cross-sectional view of a coil pressing device of a dry-type transformer according to the present invention;

fig. 3 is a three-dimensional view of the structure of the auxiliary plate and the rotating wheel of the coil pressing device of the dry-type transformer of the present invention;

fig. 4 is a three-dimensional structural diagram of a movable ring of a coil pressing device of a dry-type transformer according to the present invention.

In the figure: 1-a housing; 2-a control box; 3, a motor; 4-a movable ring; 5-a gear; 6-a control tube; 7-a compression column; 8-an extension plate; 9-spring number one; 10-a movable door; 11-placing a box; 12-mating plates; 13-an auxiliary plate; 14-a threaded pipe; 15-threaded post; 16-moving the plate; 17-a rack; 18-a hollow core slab; 19-push plate; 20-a limiting plate; 21-second spring; 22-control band.

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.

Example one

Referring to fig. 1-4, a coil pressing device of a dry type transformer includes a housing 1, a control box 2 is fixedly connected to the left side of the housing 1 through welding, a motor 3 is fixedly mounted on the inner wall of the bottom of the control box 2 through welding, a movable ring 4 is slidably connected to the outer wall of an output shaft of the motor 3 through a sliding rail, a gear 5 is fixedly connected to the top of the movable ring 4 through welding, the movable ring 4 plays a role in controlling the gear 5 to move up and down, a control tube 6 is fixedly connected to the top of the housing 1 through welding, the bottom of the control tube 6 extends into the housing 1, a pressing column 7 is slidably connected to the inside of the control tube 6 through a sliding rail, an extending plate 8 is fixedly connected to the left side of the pressing column 7 through welding, the control tube 6 plays a role in limiting the pressing column 7 to move longitudinally, the inner wall of the bottom of the housing 1 is slidably connected to a placing box 11 through a sliding rail, a coil is conveniently prevented in the placing box 11, the pressing column 7 extends into the placing plate 11 to be pressed and formed, a movable door 10 is slidably connected to the right side of the housing 1 through a sliding rail, and a pressing mechanism is disposed in the control box 2.

The utility model discloses in, hold-down mechanism includes movable plate 16, rack 17, push pedal 19, hollow board 18, screwed pipe 14, threaded post 15, accessory board 13 and cooperation board 12, movable plate 16 passes through slide rail sliding connection at the top inner wall of control box 2, rack 17 is connected in the left side of movable plate 16 through welded fastening, push pedal 19 rotates the top of connecting at rack 17 through the pivot, hollow board 18 passes through slide rail sliding connection at the left side inner wall of control box 2, and the right side of hollow board 18 is connected through the pivot rotation with push pedal 19's left side, push pedal 19 moves along with rack 17's removal, thereby control hollow board 18 removes, screwed pipe 14 rotates the left side inner wall of connecting at shell 1 through the pivot, threaded post 15 threaded connection is in screwed pipe 14, and the left end of threaded post 15 extends to in control box 2 and is connected through welded fastening with the right side of push pedal 16, threaded post 15 moves along with the removal of movable plate 16, can control screwed pipe 14 through self screw and rotate, accessory board 13 places the front side of case 11 through welded fastening connection, and the right side of board 12 rotates the connection at the right side of control box 13 through the pivot, and the right side of movable plate 16, and the left side of movable plate 12 is connected through the dynamics of guaranteeing that the coil 12 is connected when the dynamics of the cooperation board takes place the shaping, thereby the dynamics of coil, the dynamics of taking place the dynamics of coil, thereby, the dynamics of taking place the automatic shaping simultaneously, the circumstances, thereby, the circumstances, the dynamics of taking place the dynamics of the formation takes place through the circumstances, the cooperation board, thereby, the dynamics of the circumstances of the automatic compression mechanism.

The utility model discloses in, the outer wall winding of screwed pipe 14 has control band 22, and the one end of control band 22 is connected through welded fastening with the bottom of extension board 8, cooperates with control band 22 through screwed pipe 14, and when screwed pipe 14 rotated, control band 22 can stimulate extension board 8 and descend to control compresses tightly post 7 and descends in step.

The utility model discloses in, there is limiting plate 20 through slide rail sliding connection in the hollow slab 18, and limiting plate 20's left side is through welding fixedly connected with spring 21 No. two, and spring 21's one end and hollow slab 18's left side inner wall pass through welding fixedly connected and are connected, through setting up spring 21 No. two, can promote limiting plate 20 and control box 2 surface through spring 21's elasticity and contact to lock whole device.

The utility model discloses in, the left side of accessory plate 13 is rotated through the pivot and is connected with the runner, and the outer wall of activity ring 4 is the inclined plane, and the inclined plane movable contact of runner and activity ring 4, cooperates with activity ring 4 through the runner, contacts through the inclined plane of runner and activity ring 4, can control gear 5 and mesh with rack 17.

The utility model discloses in, the top that compresses tightly post 7 is through welded fastening being connected with spring 9, and the one end of spring 9 and the top inner wall of control tube 6 pass through welded fastening to be connected, through setting up spring 9, can stimulate through spring 9's elasticity and compress tightly post 7 and carry out the return.

Example two

This example differs from example 1 in that: in the text, the matching relationship between the threaded pipe 14 and the control band 22 can be replaced by an electric push rod, and the extension plate 8 can be automatically controlled to move up and down through the electric push rod, but the electric push rod needs additional power supply when in use, so the use cost is increased, and the control relationship between the threaded pipe 14 and the control band 22 is used in the text.

The utility model discloses in, in the time of the actual work, open through pulling dodge gate 10, dodge gate 10 cooperates with accessory plate 13 through cooperation board 12 this moment, the case 11 is placed in the pulling extends to outside shell 1, place the coil in placing case 11 this moment, promote dodge gate 10 simultaneously and close, place case 11 and carry out the return along with it, accessory plate 13 control runner and the inclined plane contact of activity ring 4, the inclined plane through activity ring 4 promotes gear 5 and rack 17 meshes mutually, starter motor 2 this moment, motor 2's output shaft passes through activity ring 4 control gear 5 and rotates, when gear 5 rotates, gear 5 moves left through insection control rack 17, and along with rack 17's removal, rack 17 removes through 16 pulling screw post 15 of movable plate, screw post 15 rotates through screw control screwed pipe 14 this moment, along with screwed pipe 14's rotation, screw pipe 14 cooperates through control area 22 and extension board 8, pulling compaction post 7 descends and extends to placing the coil in the case 11 and compresses tightly along with the removal of movable plate 17, simultaneously along with rack 17 promotes the push pedal, screw pipe 17 extends to the push pedal 19, the top of the control box 2 and the external control box 2 that the external control spring carries out the control and compresses tightly whole top of the control box 2, this moment, it realizes that the top control box 2 and carry out the control that the top that the control box that the spring carries out the restriction is carried out the control to carry out the control.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coil closing device of dry-type transformer, includes shell (1), its characterized in that, the left side fixedly connected with control box (2) of shell (1), and the bottom inner wall fixed mounting of control box (2) has motor (3), and the outer wall sliding connection of motor (3) output shaft has loose ring (4), the top fixedly connected with gear (5) of loose ring (4), the top fixedly connected with control tube (6) of shell (1), and the bottom of control tube (6) extends to in shell (1), sliding connection has in control tube (6) compresses tightly post (7), compress tightly left side fixedly connected with extension board (8) of post (7), the bottom inner wall sliding connection of shell (1) has places case (11), and the right side sliding connection of shell (1) has dodge gate (10), be equipped with hold-down mechanism in control box (2).

2. The coil pressing device of the dry-type transformer according to claim 1, wherein the pressing mechanism comprises a moving plate (16), a rack (17), a push plate (19), a hollow plate (18), a threaded pipe (14), a threaded column (15), an auxiliary plate (13) and a matching plate (12), the moving plate (16) is slidably connected to the inner wall of the top of the control box (2), the rack (17) is fixedly connected to the left side of the moving plate (16), the push plate (19) is rotatably connected to the top of the rack (17), the hollow plate (18) is slidably connected to the inner wall of the left side of the control box (2), the right side of the hollow plate (18) is rotatably connected to the left side of the push plate (19), the threaded pipe (14) is rotatably connected to the inner wall of the left side of the housing (1), the threaded column (15) is rotatably connected to the threaded pipe (14), the left end of the threaded column (15) extends into the control box (2) and is fixedly connected to the right side of the moving plate (16), the auxiliary plate (13) is rotatably connected to the front side of the placing box (11), and the matching plate (12) is rotatably connected to the right side of the matching plate (10).

3. Coil pressing device of a dry transformer according to claim 2, characterized in that the outer wall of the threaded pipe (14) is wrapped with a control band (22), and one end of the control band (22) is fixedly connected with the bottom of the extension plate (8).

4. The coil pressing device of the dry-type transformer according to claim 2, wherein the hollow plate (18) is slidably connected with a limiting plate (20), a second spring (21) is fixedly connected to the left side of the limiting plate (20), and one end of the second spring (21) is fixedly connected with the inner wall of the left side of the hollow plate (18).

5. The coil pressing device of a dry type transformer as claimed in claim 2, wherein a runner is rotatably connected to the left side of the auxiliary plate (13), the outer wall of the movable ring (4) is an inclined surface, and the runner is in movable contact with the inclined surface of the movable ring (4).

6. The coil pressing device of the dry-type transformer according to claim 1, wherein a first spring (9) is fixedly connected to the top of the pressing column (7), and one end of the first spring (9) is fixedly connected to the top inner wall of the control tube (6).