CN212724986U

CN212724986U - Annular transformer

Info

Publication number: CN212724986U
Application number: CN202021958624.1U
Authority: CN
Inventors: 柴慧鑫
Original assignee: Suzhou Shengjiete Electromechanical Equipment Co ltd
Current assignee: Suzhou Shengjiete Electromechanical Equipment Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-03-16
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an annular transformer, including the annular transformer body, the annular transformer body includes annular coil former and the coil of winding on the annular coil former, the cover is equipped with solid fixed ring on the annular coil former, gu fixed ring comprises two semicircle rings, one side that two semicircle rings are close to each other is rotated the installation, and one side that the semicircle ring is close to the annular coil former bonds and is fixed with elasticity anti-skidding rubber, and the outside in close contact with of one side of the semicircle ring that corresponds and coil is kept away from to elasticity anti-skidding rubber, has seted up the cavity on the semicircle ring, and the cavity intussuseption is filled with the cooling water, and one side that annular coil former was kept away from to elasticity anti-skidding rubber. The utility model relates to a rationally, be convenient for realize fast that the stable clamp of coil is fixed, improve fixed efficiency, and at the in-process that uses, can cool off the coil, reduce its risk that causes the coil ageing because of the high temperature, satisfy the user demand, be favorable to using.

Description

Annular transformer

Technical Field

The utility model relates to a toroidal transformer technical field especially relates to a toroidal transformer.

Background

The toroidal transformer is a large type of electronic transformer, is widely applied to household appliances and other electronic equipment with higher technical requirements, and is mainly used as a power transformer and an isolation transformer; but its existence of current toroidal transformer is not convenient for press from both sides tight fixed shortcoming fast to the coil, its coil is fixed the coil through the plastic ring mostly after the winding, fixed inefficiency, and the coil is after long-time the use, produce a large amount of heats easily, current toroidal transformer radiating effect is unsatisfactory, the transformer is in high temperature state for a long time, cause the coil ageing easily, reduce its life, can not satisfy the user demand, therefore we have proposed a toroidal transformer and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an annular transformer.

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

a ring transformer comprises a ring transformer body, the ring transformer body comprises a ring coil rack and a coil wound on the ring coil rack, a fixing ring is sleeved on the ring coil rack and consists of two semicircular rings, one side of each semicircular ring, which is close to the ring coil rack, is rotatably installed, one side of each semicircular ring, which is close to the ring coil rack, is fixedly bonded with an elastic anti-skidding rubber sheet, one side of each elastic anti-skidding rubber sheet, which is far away from the corresponding semicircular ring, is in close contact with the outer side of the coil, a cavity is formed in each semicircular ring, cooling water is filled in each cavity, one side of each elastic anti-skidding rubber sheet, which is far away from the ring coil rack, is fixedly bonded with a heat conducting sheet, one side of each heat conducting sheet, which is far away from the elastic anti-skidding rubber sheet, extends into the cavity, a connecting pipe is arranged in each cavity, one side of each semicircular ring, the connecting pipe is sleeved with a plug cover positioned in the corresponding first groove in a threaded manner, the right side of the upper semicircular ring of the two semicircular rings is fixedly provided with a rectangular box with the right side provided with an opening, the right side of the lower semicircular ring is fixedly provided with a fixed block, the top of the fixed block is provided with an inclined plane, the top of the fixed block is provided with a clamping groove, a clamping rod is movably clamped in the clamping groove, the bottom end of the clamping rod is embedded with a ball, the ball is matched with the inclined plane on the fixed block, the top end of the clamping rod extends into the rectangular box and is fixedly provided with a moving block, two positioning rods are fixedly arranged between the inner wall of the top of the rectangular box and the inner wall of the bottom of the rectangular box, the moving block is sleeved on the two positioning rods in a sliding manner, a spring is fixedly arranged between the, sliding sleeve is equipped with the T shape in the rectangle box and draws the piece, and the right side that the T shape was drawn the piece extends to outside the rectangle box and fixed mounting has the U-shaped handle, and the top of fixed pulley is walked around to the one end of flexible steel cable and the left side fixed connection who draws the piece with the T shape, and the locating lever cover that is located the right side in two locating levers is established on flexible steel cable.

Preferably, a limiting block is fixedly mounted between the inner wall of the top of the rectangular box and the inner wall of the bottom of the rectangular box, a limiting hole is formed in the top of the inner side of the T-shaped pulling block, the limiting block is connected with the limiting hole in a sliding mode, and the outer side of the T-shaped pulling block is connected with the inner wall of the rectangular box in a sliding mode.

Preferably, two rectangular holes are formed in the top of the moving block, and the inner walls of the rectangular holes are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, a mounting hole is formed in the inner wall of one side, close to the annular coil rack, of the cavity, and the inner wall of the mounting hole is fixedly connected with the outer side of the heat conducting fin.

Preferably, the outer side of the connecting pipe is provided with an external thread, the inner side of the blocking cover is provided with an internal thread, and the external thread is meshed with the corresponding internal thread.

Preferably, the left side that is located the locating lever on right side has seted up the circular port, and flexible steel cable is located the circular port, and the inner wall of circular port does not contact with the outside of flexible steel cable.

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

by matching the annular coil rack, the coil, the cavity, the heat conducting sheets, the elastic anti-skidding rubber, the semicircular ring, the connecting pipes, the blanking cover, the rectangular box, the fixed block, the clamping groove, the clamping rods, the positioning rods, the moving block, the spring and the flexible steel rope with the T-shaped pulling block, when the coil is in a clamped and fixed state at the moment, when a large amount of heat is generated in the working process of the coil, the generated heat is transmitted to the corresponding heat conducting sheets through the elastic anti-skidding rubber, the cooling water in the cavity cools and cools the heat on the heat conducting sheets so as to achieve the effect of cooling and cooling the coil, the blanking cover is rotated in the positive direction to be separated from the corresponding connecting pipes, the cooling water in the cavity can be extracted and replaced through the connecting pipes, when the coil needs to be released, the U-shaped handle is pulled rightwards to drive the T-shaped pulling block to move rightwards and pull the flexible steel rope, the, the moving block drives the clamping rod to move upwards and gradually out of the clamping groove, then the U-shaped handle rotates upwards to drive the rectangular box to rotate upwards through the T-shaped pull block, the rectangular box drives the semicircular ring positioned above to rotate upwards and separate from the coil, at the moment, the fixation of the coil can be released, when the coil needs to be fixed, the semicircular ring positioned below is sleeved on the coil, so that the elastic anti-skid rubber positioned below is in close contact with the bottom of the coil, then the semicircular ring positioned above rotates clockwise to move the rectangular box and the elastic anti-skid rubber positioned above rotate, when the rectangular box drives the ball to rotate through the clamping rod to be in contact with the inclined plane on the fixed block, the ball continues to rotate and extrudes the inclined plane of the fixed block, the extruding force drives the clamping rod to move upwards through the movement of the ball, the clamping rod drives the moving block to slide upwards on the two positioning rods and compress the spring, when the clamping rod aligns with the clamping groove, the elastic force of the spring resets and drives the clamping rod to move downwards into the clamping groove through the moving block, so that the two semicircular rings are fixed together, the elastic anti-slip rubber sheet positioned above the clamping rod is in close contact with the top of the coil, and the coil is clamped and fixed.

The utility model relates to a rationally, be convenient for realize fast that the stable clamp of coil is fixed, improve fixed efficiency, and at the in-process that uses, can cool off the coil, reduce its risk that causes the coil ageing because of the high temperature, satisfy the user demand, be favorable to using.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an annular transformer according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1 annular coil rack, 2 coils, 3 cavities, 4 heat conducting fins, 5 elastic anti-skidding rubber sheets, 6 semicircular rings, 7 connecting pipes, 8 blanking caps, 9 rectangular boxes, 10 fixing blocks, 11 clamping grooves, 12 clamping rods, 13 positioning rods, 14 moving blocks, 15 springs, 16 flexible steel ropes and 17T-shaped pulling blocks.

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.

Referring to fig. 1-3, an annular transformer comprises an annular transformer body, the annular transformer body comprises an annular coil rack 1 and a coil 2 wound on the annular coil rack 1, a fixing ring is sleeved on the annular coil rack 1 and consists of two half-rings 6, one sides of the two half-rings 6 close to each other are rotatably mounted, one sides of the half-rings 6 close to the annular coil rack 1 are bonded and fixed with elastic anti-slip rubber sheets 5, one sides of the elastic anti-slip rubber sheets 5 far away from the corresponding half-rings 6 are tightly contacted with the outer sides of the coil 2, the half-rings 6 are provided with cavities 3, the cavities 3 are filled with cooling water, one sides of the elastic anti-slip rubber sheets 5 far away from the annular coil rack 1 are bonded and fixed with heat conducting sheets 4, one sides of the heat conducting sheets 4 far away from the elastic anti-slip rubber sheets 5 extend into the cavities 3, connecting pipes 7 are arranged in the cavities 3, one sides of the half-rings, one end of the connecting pipe 7 far away from the annular coil rack 1 extends into a corresponding first groove, a plug cover 8 positioned in the corresponding first groove is sleeved on the connecting pipe 7 through threads, a rectangular box 9 with an opening at the right side is fixedly arranged at the right side of the upper semicircular ring 6 in the two semicircular rings 6, a fixed block 10 is fixedly arranged at the right side of the lower semicircular ring 6, the top of the fixed block 10 is provided with an inclined plane, the top of the fixed block 10 is provided with a clamping groove 11, a clamping rod 12 is movably clamped in the clamping groove 11, a ball is embedded at the bottom end of the clamping rod 12 and is matched with the inclined plane on the fixed block 10, the top end of the clamping rod 12 extends into the rectangular box 9 and is fixedly provided with a moving block 14, two positioning rods 13 are fixedly arranged between the inner wall at the top and the inner wall at the bottom of the rectangular box 9, the moving block 14 is slidably sleeved on the two positioning rods 13, top fixed mounting of movable block 14 has flexible steel cable 16, rotates on the top inner wall of rectangle box 9 and installs the fixed pulley, sliding sleeve is equipped with T shape in rectangle box 9 and draws piece 17, T shape draws the right side of piece 17 to extend to outside the rectangle box 9 and fixed mounting has the U-shaped handle, the top of fixed pulley is walked around to the one end of flexible steel cable 16 and draws the left side fixed connection of piece 17 with T shape, and locating lever 13 cover that lies in the right side in two locating levers 13 is established on flexible steel cable 16, the utility model relates to a rationally, be convenient for realize fast that it is fixed to the stable clamp of coil 2, improve fixed efficiency, and at the in-process that uses, can cool down coil 2, reduce its risk that causes coil 2 to age because of the high temperature, satisfy the user demand, be favorable to the use.

In the utility model, a limiting block is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the rectangular box 9, the top part of the inner side of the T-shaped pulling block 17 is provided with a limiting hole, the limiting block is connected with the limiting hole in a sliding way, the outer side of the T-shaped pulling block 17 is connected with the inner wall of the rectangular box 9 in a sliding way, the top part of the moving block 14 is provided with two rectangular holes, the inner wall of the rectangular hole is connected with the outer side of the corresponding positioning rod 13 in a sliding way, the inner wall of the cavity 3 near the annular coil rack 1 is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with the outer side of the heat conducting strip 4, the outer side of the connecting pipe 7 is provided with an external thread, the inner side of the blocking cover 8 is provided with an internal thread, the external thread is meshed with, being convenient for realize fast that the stable clamp of coil 2 is fixed, improve fixed efficiency, and at the in-process that uses, can carry out cooling to coil 2, reduce its risk that causes coil 2 to age because of the high temperature, satisfy the user demand, be favorable to the use.

The working principle is as follows: when the coil is used, the coil 2 can be clamped and fixed through the matching of the two semicircular rings 6 and the two elastic anti-skidding rubber sheets 5, when a large amount of heat is generated in the working process of the coil 2, the generated heat is transmitted to the corresponding heat conducting sheets 4 through the elastic anti-skidding rubber sheets 5, the heat on the heat conducting sheets 4 is cooled by cooling water in the cavity 3, the temperature of the coil 2 is gradually reduced according to the heat transmission principle, the effect of cooling the coil 2 is further achieved, the aging risk of the coil 2 due to overhigh temperature is reduced, when the cooling water in the cavity 3 needs to be replaced, the forward rotating blocking cover 8 is separated from the corresponding connecting pipe 7, and at the moment, the cooling water in the cavity 3 can be extracted and replaced through the connecting pipe 7;

when the fixing of the coil 2 needs to be released, the U-shaped handle is pulled rightwards, the U-shaped handle drives the T-shaped pulling block 17 to move rightwards, the T-shaped pulling block 17 slides on the limiting block, the T-shaped pulling block 17 moves and pulls the flexible steel rope 16 at the same time, so that the flexible steel rope 16 slides at the top of the fixed pulley, the flexible steel rope 16 pulls the moving block 14 to slide upwards on the two positioning rods 13, the moving block 14 compresses the spring 15 while moving upwards, the moving block 14 drives the clamping rod 12 to move upwards and gradually move out of the clamping groove 11, the fixing of the fixed block 10 is released, then the U-shaped handle is rotated upwards, the U-shaped handle drives the rectangular box 9 to rotate upwards through the T-shaped pulling block 17, the rectangular box 9 drives the semicircular ring 6 positioned above to rotate upwards, the semicircular ring 6 positioned above rotates and gradually separates from the coil 2, and at the moment, the fixing of the coil 2 can be released, when the coil 2 needs to be fixed, the semi-circular ring 6 positioned below is sleeved on the coil 2, so that the elastic anti-skid rubber sheet 5 positioned below is in close contact with the bottom of the coil 2, then the semi-circular ring 6 positioned above is rotated clockwise, the semi-circular ring 6 positioned above rotates and simultaneously drives the rectangular box 9 and the elastic anti-skid rubber sheet 5 positioned above to rotate, the rectangular box 9 drives the clamping rod 12 to rotate, the clamping rod 12 drives the ball to rotate until the ball contacts with the inclined surface on the fixed block 10, the clamping rod 12 drives the ball to continue rotating and extrude the inclined surface of the fixed block 10, the extruding force drives the ball to move, the ball drives the clamping rod 12 to move upwards, the clamping rod 12 drives the moving block 14 to slide upwards on the two positioning rods 13 and compress the spring 15, when the clamping rod 12 is aligned with the clamping groove 11, the spring 15 in a compression state is reset at the moment, the elastic force of the spring 15 drives the clamping rod 12 to move downwards into the clamping groove, the clamping rod 12 drives the ball to move into the clamping groove 11, the clamping rod 12 is clamped with the clamping groove 11, the two semicircular rings 6 are fixed together, the elastic anti-skidding rubber 5 located above is in close contact with the top of the coil 2, and clamping and fixing of the coil 2 are completed.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 annular transformer comprises an annular transformer body, wherein the annular transformer body comprises an annular coil rack (1) and a coil (2) wound on the annular coil rack (1), and the annular transformer is characterized in that a fixing ring is sleeved on the annular coil rack (1) and consists of two semicircular rings (6), one side, close to each other, of each semicircular ring (6) is rotatably installed, one side, close to the annular coil rack (1), of each semicircular ring (6) is fixedly bonded with an elastic anti-skidding rubber (5), one side, far away from the corresponding semicircular ring (6), of each elastic anti-skidding rubber (5) is tightly contacted with the outer side of the coil (2), a cavity (3) is formed in each semicircular ring (6), cooling water is filled in each cavity (3), one side, far away from the annular coil rack (1), of each elastic anti-skidding rubber (5) is fixedly bonded with a heat conducting sheet (4), one side, far away from the elastic anti-skidding rubber (5), of each heat conducting sheet (4) extends into each, a connecting pipe (7) is arranged in the cavity (3), one side of each semicircular ring (6) far away from the annular coil rack (1) is provided with a first groove with the front side and the rear side both provided with openings, one end of each connecting pipe (7) far away from the annular coil rack (1) extends into the corresponding first groove, a blocking cover (8) positioned in the corresponding first groove is sleeved on each connecting pipe (7) in a threaded manner, a rectangular box (9) with the right side provided with an opening is fixedly arranged on the right side of the semicircular ring (6) positioned above the two semicircular rings (6), a fixed block (10) is fixedly arranged on the right side of the semicircular ring (6) positioned below the two semicircular rings, the top of each fixed block (10) is provided with an inclined plane, a clamping groove (11) is arranged at the top of each fixed block (10), a clamping rod (12) is movably clamped in each clamping groove (11), a ball is embedded at the bottom end of, the top of kelly (12) extends to in rectangular box (9) and fixed mounting has movable block (14), fixed mounting has two locating levers (13) between the top inner wall of rectangular box (9) and the bottom inner wall, movable block (14) slip cover is established on two locating levers (13), fixed mounting has spring (15) between the top of movable block (14) and the top inner wall of rectangular box (9), the top fixed mounting of movable block (14) has flexible steel cable (16), rotate on the top inner wall of rectangular box (9) and install the fixed pulley, it has T shape to draw piece (17) to slide the cover in rectangular box (9), the right side of T shape is drawn piece (17) and is extended to outside rectangular box (9) and fixed mounting has the U-shaped handle, the top of fixed pulley is walked around to the one end of flexible steel cable (16) and the left side fixed connection that draws piece (17) with T shape, locating lever (13) that lie in the right side in two locating levers (13) are established on flexible.

2. The annular transformer according to claim 1, wherein a limiting block is fixedly installed between the top inner wall and the bottom inner wall of the rectangular box (9), a limiting hole is formed at the top of the inner side of the T-shaped pulling block (17), the limiting block is connected with the limiting hole in a sliding manner, and the outer side of the T-shaped pulling block (17) is connected with the inner wall of the rectangular box (9) in a sliding manner.

3. The toroidal transformer according to claim 1, wherein the top of the moving block (14) is provided with two rectangular holes, and the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding positioning rods (13).

4. The toroidal transformer according to claim 1, wherein the cavity (3) has a mounting hole on its inner wall near the toroidal bobbin (1), and the inner wall of the mounting hole is fixedly connected to the outer side of the heat-conducting fin (4).

5. Annular transformer according to claim 1, characterized in that the outside of the connection tube (7) is provided with an external thread and the inside of the closure (8) is provided with an internal thread, the external thread engaging with the corresponding internal thread.

6. The annular transformer according to claim 1, wherein a circular hole is formed in the left side of the positioning rod (13) on the right side, the flexible steel cable (16) is located in the circular hole, and the inner wall of the circular hole is not in contact with the outer side of the flexible steel cable (16).