A transformer with convenient winding
By designing a special structure in the transformer, including adjustment screws, sliders, clamps and press rods, the problem of inconvenient fixation of the coiling barrel and insulating paper during the transformer winding process is solved, and more efficient winding operation and transformer practicality is achieved.
Patent Information
- Application Number
- CN202421099319.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During the winding process, the transformer needs to be inserted into the iron core, which makes it inconvenient to fix the coil, and it is difficult to fix the insulating paper, which affects the convenience of the winding.
A transformer structure including a shell, iron core, coiler, side plate, slider, clamp, mobile block, presser rod and spring is designed. By adjusting the coordination of screw and slider, the clamp and presser rod, the convenient fixation of coiler and insulating paper is achieved.
It effectively improves the convenience of transformer winding, simplifies the fixing process of screw rolls and insulating paper, and improves the practicality of transformers.
Smart Images
Figure CN222734791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a transformer with convenient winding, belonging to the technical field of transformers. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc.
[0003] When winding the coil of the transformer, since the iron core needs to be inserted into the coil, a larger space is required on the coil. When winding it, an additional auxiliary splint is required, which is then put on the stud, and two nuts are threaded on the stud. The auxiliary splint and the coil are fixed by the nuts, and then the stud is rotated for winding. When there is no auxiliary splint, it is inconvenient to fix the winding drum. At the same time, when fixing the insulating paper, it is necessary to use tape to fix it on the winding drum, which makes winding inconvenient. Utility Model Content
[0004] The purpose of the utility model is to provide a transformer with convenient winding. The utility model can conveniently fix the winding drum and the insulating paper, effectively improve the convenience of transformer winding, thereby effectively improving the practicality of the transformer, so as to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A transformer with convenient winding comprises a shell, wherein two iron cores are symmetrically arranged in the shell, a plurality of winding drums are arranged in an array on the iron cores, a side plate 1 is fixedly arranged at one end of the winding drum, a side plate 2 is fixedly arranged at the other end of the winding drum, a plurality of grooves 1 are arranged in an annular array on the inner wall of the side plate 1, a plurality of sliding rods are slidably embedded in an array on the inner wall of the groove 1, a clamping block is fixedly connected to the sliding rod located in the same groove 1, a cavity is arranged on the side of the side plate 2 close to the side plate 1, a moving block is slidably arranged in the cavity, a pressure rod is fixedly connected to the side of the moving block close to the side plate 1, and a pressure groove matching the pressure rod is arranged on the top of the winding drum.
[0007] Furthermore, a plurality of slide grooves are provided in a circular array within the first side plate, and a plurality of grooves 2 are provided in a circular array on the outer wall of the first side plate, and an adjusting screw is rotatably embedded in each of the second grooves, and one end of each of the adjusting screws extends into an adjacent slide groove, and a sliding block is threadedly sleeved on each of the adjusting screws located in the slide groove, and one end of each of the sliding rods away from the clamping block extends into an adjacent slide groove and is fixedly connected to the sliding block.
[0008] Furthermore, the side of the clamping block away from the adjacent sliding rod is fixedly provided with anti-slip grooves.
[0009] Furthermore, a support rod is slidably embedded in the moving block, and both ends of the support rod are fixedly connected to the inner wall on one side adjacent to the cavity. A spring is slidably sleeved on the support rod, one end of the spring is fixedly connected to the moving block, and the other end of the spring is fixedly connected to the inner wall on one side adjacent to the cavity.
[0010] Furthermore, an L-shaped pull rod is fixedly provided on the top end of one side of the moving block close to the side plate 1.
[0011] Furthermore, the pressure rod is made of hard insulating material.
[0012] Furthermore, a plurality of spikes are fixedly provided on the inner wall of the bottom end of the pressing groove and the bottom end of the pressing rod.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is provided with a pressure rod and a clamping block. When in use, the winding drum is sleeved on the rotating rod, and then the adjusting screw is rotated by using a tool, so that the adjusting screw drives the sliding block to move in the sliding groove, and the sliding block drives the clamping block to move through the sliding rod, so that the winding drum is clamped on the rotating rod through the clamping block. At this time, the L-shaped pull rod is pulled upward, so that the L-shaped pull rod drives the moving block to move on the supporting rod, so that the moving block drives the pressure rod to move out of the pressure groove, and at the same time the moving block squeezes the spring, and then winds the insulating paper on the winding drum, and then releases the L-shaped pull rod, so that the pressure rod is reset, and the insulating paper is pressed on the winding drum through the pressure rod, so that the winding operation can be carried out. The utility model can conveniently fix the winding drum and the insulating paper, effectively improve the convenience of transformer winding, and thus effectively improve the practicality of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.
[0016] Figure 1 This is a front view of a transformer with convenient winding according to the utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of a transformer with convenient winding according to the utility model;
[0018] Figure 3 It is a three-dimensional schematic diagram of a winding drum, a side plate 1 and a side plate 2 of a transformer with convenient winding according to the utility model;
[0019] Figure 4 This is a structural schematic diagram of a winding drum, a side plate 1 and a side plate 2 of a transformer with convenient winding according to the utility model;
[0020] Figure 5 It is a side view of a side plate 1 of a transformer with convenient winding according to the utility model;
[0021] Figure 6 The utility model is a transformer with convenient winding Figure 4 The enlarged view of point A in the middle;
[0022] Numbers in the figure: 1. Shell; 2. Iron core; 3. Winding drum; 4. Side panel one; 5. Side panel two; 6. Groove one; 7. Slide rod; 8. Clamp block; 9. Cavity; 10. Moving block; 11. Pressure rod; 12. Pressure groove; 13. Slide groove; 14. Groove two; 15. Adjusting screw; 16. Slider; 17. Support rod; 18. Spring; 19. L-shaped pull rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example 1 Please refer to Figure 1-Figure 6 , the utility model provides a technical solution:
[0025] A transformer with convenient winding comprises a shell 1, wherein two iron cores 2 are symmetrically arranged in the shell 1, a plurality of winding drums 3 are arrayed on the iron cores 2, a side plate 4 is fixedly arranged at one end of the winding drum 3, a side plate 2 5 is fixedly arranged at the other end of the winding drum 3, a plurality of grooves 6 are arranged in a circular array on the inner wall of the side plate 4, a plurality of sliding rods 7 are slidably embedded in an array on the inner wall of the groove 6, a clamping block 8 is fixedly connected to the sliding rod 7 located in the same groove 6, a cavity 9 is arranged on the side of the side plate 2 5 close to the side plate 4, a moving block 10 is slidably arranged in the cavity 9, a pressure rod 11 is fixedly connected to the moving block 10 close to the side plate 4, and a pressure groove 12 matching the pressure rod 11 is arranged on the top of the winding drum 3.
[0026] Specifically, Figure 1-Figure 6As shown, a plurality of slide grooves 13 are provided in an annular array inside the side plate 14, and a plurality of grooves 14 are provided in an annular array on the outer wall of the side plate 14, and an adjusting screw 15 is rotatably embedded in each of the grooves 14, and one end of the adjusting screw 15 extends into the adjacent slide groove 13, and a slider 16 is threadedly sleeved on the adjusting screw 15 located in the slide groove 13, and one end of the slide rod 7 away from the clamping block 8 extends into the adjacent slide groove 13 and is fixedly connected to the slider 16, and an anti-slip pattern is fixedly provided on one side of the clamping block 8 away from the adjacent slide rod 7, and the adjusting screw 15 is rotated by using a tool, so that the adjusting screw 15 drives the slider 16 to move in the slide groove 13, and the slider 16 drives the clamping block 8 to move through the slide rod 7.
[0027] Specifically, Figure 1-Figure 6 As shown, a support rod 17 is slidably embedded in the moving block 10, and both ends of the support rod 17 are fixedly connected to the inner wall of one side adjacent to the cavity 9. A spring 18 is slidably sleeved on the support rod 17, and one end of the spring 18 is fixedly connected to the moving block 10, and the other end of the spring 18 is fixedly connected to the inner wall of one side adjacent to the cavity 9. An L-shaped pull rod 19 is fixedly provided on the top of the side of the moving block 10 close to the side plate 4, and the pressure rod 11 is made of hard insulating material. By pulling the L-shaped pull rod 19, the L-shaped pull rod 19 drives the moving block 10 to move on the support rod 17, so that the moving block 10 drives the pressure rod 11 to move outside the pressure groove 12, and at the same time, the moving block 10 will squeeze the spring 18. The coil and the insulating paper are not marked in the figure.
[0028] Example 2 Please refer to Figure 1-Figure 6 The difference between this embodiment and embodiment 1 is that a plurality of spikes are fixedly provided on the bottom inner wall of the pressing groove 12 and the bottom end of the pressing rod 11. By providing the spikes, the stability of the pressing rod 11 when pressing the insulating paper can be improved.
[0029] The working principle of the utility model is as follows: when in use, the winding drum 3 is put on the rotating rod, and then the adjusting screw 15 is rotated by using a tool, so that the adjusting screw 15 drives the slider 16 to move in the slide groove 13, and the slider 16 drives the clamping block 8 to move through the slide rod 7, so that the winding drum 3 is clamped on the rotating rod through the clamping block 8, and at this time, the L-shaped pull rod 19 is pulled, so that the L-shaped pull rod 19 drives the moving block 10 to move on the support rod 17, so that the moving block 10 drives the pressure rod 11 to move outside the pressure groove 12, and at the same time, the moving block 10 will squeeze the spring 18, and then the insulating paper is wound on the winding drum 3, and then the L-shaped pull rod 19 is released, so that the pressure rod 11 is reset, and the insulating paper is pressed on the winding drum 3 by the pressure rod 11, and then the winding operation can be carried out, and the stability of the pressure rod 11 when pressing the insulating paper can be improved by setting spikes.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A transformer with convenient winding, comprising a housing (1), characterized in that: Two iron cores (2) are symmetrically arranged in the shell (1), and a plurality of winding drums (3) are arrayed on the iron cores (2); a side plate (4) is fixedly arranged on one end of the winding drum (3), and a side plate (5) is fixedly arranged on the other end of the winding drum (3); a plurality of grooves (6) are arranged in an annular array on the inner wall of the side plate (4); a plurality of sliding rods (7) are slidably embedded in an array on the inner wall of the grooves (6); a clamping block (8) is fixedly connected to the sliding rods (7) located in the same groove (6); a cavity (9) is arranged on the side of the side plate (5) close to the side plate (4); a moving block (10) is slidably arranged in the cavity (9); a pressure rod (11) is fixedly connected to the side of the moving block (10) close to the side plate (4); and a pressure groove (12) matching the pressure rod (11) is arranged on the top of the winding drum (3).
2. A transformer with convenient winding according to claim 1, characterized in that: A plurality of slide grooves (13) are formed in a circular array in the inner side plate (4), and a plurality of grooves (14) are formed in a circular array on the outer wall of the side plate (4). An adjusting screw (15) is rotatably embedded in each of the grooves (14). One end of each of the adjusting screws (15) extends into an adjacent slide groove (13). A slider (16) is threadedly sleeved on each of the adjusting screws (15) located in the slide groove (13). One end of each of the sliding rods (7) away from the clamping block (8) extends into an adjacent slide groove (13) and is fixedly connected to the slider (16).
3. A transformer with convenient winding according to claim 2, characterized in that: The side of the clamping block (8) away from the adjacent sliding rod (7) is fixedly provided with anti-slip grooves.
4. A transformer with convenient winding according to claim 1, characterized in that: A support rod (17) is slidably embedded in the moving block (10), and both ends of the support rod (17) are fixedly connected to the inner wall of one side adjacent to the cavity (9). A spring (18) is slidably sleeved on the support rod (17), and one end of the spring (18) is fixedly connected to the moving block (10), and the other end of the spring (18) is fixedly connected to the inner wall of one side adjacent to the cavity (9).
5. The transformer with convenient winding according to claim 1, characterized in that: An L-shaped pull rod (19) is fixedly provided on the top end of one side of the moving block (10) close to the side plate one (4).
6. The transformer with convenient winding according to claim 1, characterized in that: The pressure rod (11) is made of a hard insulating material.
7. The transformer with convenient winding according to claim 1, characterized in that: A plurality of spikes are fixedly provided on the inner wall of the bottom end of the pressing groove (12) and the bottom end of the pressing rod (11).