Integrated transformer
By designing a connecting frame, limit block, and elastic buckle in the integrated transformer, the problems of inconvenient angle adjustment and loose connection of the terminal block are solved, achieving convenient operation and reliable connection.
Patent Information
- Application Number
- CN202423002265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing integrated transformers are inconvenient to adjust during wiring, and the connection structure is prone to loosening, affecting reliability and efficiency.
The connector frame is manually controlled to rotate the terminal block. The limit block engages with the limit slot and is fixed by a compression spring. The design of the elastic buckle and the limit block ensures a firm connection.
It enables multi-angle adjustment of the wiring board, facilitates operation, improves connection reliability, prevents loosening, and reduces maintenance workload.
Smart Images

Figure CN223486819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, and in particular to an integrated transformer. Background Technology
[0002] The working principle of an integrated transformer is based on electromagnetic induction. When alternating current passes through the primary coil, a magnetic field is generated in the iron core. This magnetic field induces an electromotive force in the secondary coil, thereby achieving voltage transformation. Integrated transformers further optimize the power conversion process by integrating the transformer with other electronic components.
[0003] When using existing integrated transformers, the angle adjustment of the terminal block is not convenient during the wiring process. It is not easy to adjust the angle during and after wiring, resulting in low assembly and use efficiency. Moreover, the connection structure of the terminal block usually adopts the traditional bolt crimping technology. When subjected to wind sway stress or equipment overheating, the terminal block is prone to loosening, which reduces the reliability of its connection. Utility Model Content
[0004] This disclosure relates to an integrated transformer. The terminal block is rotated by a manually controlled connecting frame, allowing it to be adjusted at multiple angles around the connecting post. Once the terminal block is in position, it can be engaged with a limiting slot by a limiting block, and the elasticity of a compression spring can be used to fix the connecting frame, thus completing the positioning of the terminal block. This allows for more convenient multi-directional wiring. The transformer has a simple structure and is easy to use.
[0005] In a first aspect, this disclosure provides an integrated transformer, specifically comprising: a transformer body, wherein four bushings are provided on the top of the transformer body and are evenly distributed in a linear array; a connecting frame is provided on each bushing; a limiting sleeve is provided on one side of the connecting frame; and a rotating frame is provided at the rear end of the connecting frame.
[0006] The front end of the connecting frame is provided with a wiring board, which is distributed vertically. The left side of the connecting frame is provided with a mounting base, and the limiting sleeve is set in the mounting base.
[0007] In at least some embodiments, the transformer body has two mounting bases at the bottom, which are symmetrically distributed; three high-voltage terminals at the top, which are evenly distributed in a linear array; and heat sinks on the front and rear sides, which are symmetrically distributed.
[0008] In at least some embodiments, the top of the sleeve is provided with a connecting post, the connecting post is provided with a retaining ring, and the retaining ring is located below the connecting frame. The connecting post is provided with a limiting groove on the outer peripheral surface near the top end, and the limiting groove is distributed in a ring array.
[0009] In at least some embodiments, the top of the connecting frame is provided with two limiting blocks, which are symmetrically distributed. The front end of the connecting frame is provided with two fixing blocks, which match the rotating frame. The connecting frame is provided with bolts, and the connecting frame is fitted onto the connecting column and controlled by the bolts.
[0010] In at least some embodiments, the limiting sleeve is a rectangular cavity structure, and an adjusting block is slidably installed in the cavity of the limiting sleeve. A limiting round rod is provided on the left side of the adjusting block, and a compression spring is fitted on the limiting round rod. The limiting round rod slides through the side wall of the limiting sleeve, and the compression spring is supported between the inner wall of the cavity of the limiting sleeve and the adjusting block. A limiting locking block is provided on the right side of the adjusting block, and the limiting locking block is engaged with the limiting groove. A pull block is provided at the left end of the limiting round rod.
[0011] In at least some embodiments, the rotating frame has an "L" shaped structure, and the bottom of the vertical plate of the rotating frame is provided with a rotating shaft, and the front end of the horizontal plate of the rotating frame is provided with two elastic buckles, which are distributed symmetrically.
[0012] In at least some embodiments, when the rotating frame and the connecting frame are connected, the rotating shaft slides through the fixed block, and the rotating frame is rotatably connected to the fixed block through the rotating shaft, and the elastic buckle engages with the limiting block.
[0013] This utility model provides an integrated transformer, which has the following beneficial effects:
[0014] This utility model includes a connecting frame for connecting and installing terminal blocks. During wiring, the terminal blocks can be rotated manually by controlling the connecting frame, allowing them to be adjusted at multiple angles around the connecting post. Once the terminal blocks are in the correct position, they can be secured by a limiting block engaging with a limiting groove and by utilizing the elasticity of a compression spring, thus fixing the terminal blocks in place. This facilitates multi-directional wiring and is characterized by its simple structure and convenient operation.
[0015] In addition, the rotating frame, with its elastic buckle and limit block working together, makes the connection between the connecting frame and the sleeve more secure, effectively preventing the tightening bolts from loosening. This prevents the connecting frame from overheating and loosening, ensuring the reliability of the wiring board during use. It also reduces the workload of maintenance and repair personnel, making the structure more reasonable. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1 This shows a schematic diagram of the overall axial view structure of this application;
[0020] Figure 2 A schematic diagram of the sleeve, connecting frame, limiting sleeve and rotating frame structure of this application is shown;
[0021] Figure 3 This diagram illustrates the disassembled structure of the sleeve and connecting frame of this application.
[0022] Figure 4 This paper shows a schematic diagram of the disassembled structure of the connecting frame, limiting sleeve, and rotating frame of this application;
[0023] Figure 5 The diagram shows a cross-sectional view of the limiting sleeve structure of this application.
[0024] List of reference numerals in the attached diagram:
[0025] 1. Transformer body; 101. Mounting base; 102. High-voltage terminal block; 103. Heat sink; 2. Bushing; 201. Connecting column; 202. Retaining ring; 203. Limiting groove; 3. Connecting frame; 301. Terminal block; 302. Mounting base; 303. Limiting block; 304. Fixing block; 305. Bolt; 4. Limiting sleeve; 401. Adjusting block; 402. Limiting rod; 403. Compression spring; 404. Limiting latch; 405. Pull block; 5. Rotating frame; 501. Rotating shaft; 502. Elastic buckle. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1: Please refer to Figures 1 to 5 :
[0028] This utility model proposes an integrated transformer, comprising: a transformer body 1, four bushings 2 on the top of the transformer body 1, the four bushings 2 being evenly distributed in a linear array; a connecting frame 3 on the bushings 2; a limiting sleeve 4 on one side of the connecting frame 3; and a rotating frame 5 at the rear end of the connecting frame 3.
[0029] The transformer body 1 has two mounting bases 101 at the bottom, and the two mounting bases 101 are distributed symmetrically. The transformer body 1 has three high-voltage terminals 102 at the top, and the three high-voltage terminals 102 are evenly distributed in a linear array. The transformer body 1 has heat sinks 103 on the front and rear sides, and the heat sinks 103 on both sides are distributed symmetrically.
[0030] The front end of the connecting frame 3 is provided with a wiring plate 301, and the wiring plate 301 is distributed vertically. The left side of the connecting frame 3 is provided with a mounting base 302, and the limiting sleeve 4 is set in the mounting base 302.
[0031] In this embodiment of the disclosure, such as Figures 2 to 5 As shown, the top of the sleeve 2 is provided with a connecting post 201, the connecting post 201 is provided with a retaining ring 202, and the retaining ring 202 is located below the connecting frame 3. The connecting post 201 is provided with a limiting groove 203 near the outer periphery of the top end, and the limiting groove 203 is distributed in a ring array.
[0032] The top of the connecting frame 3 is provided with two limiting blocks 303, and the two limiting blocks 303 are distributed symmetrically. The front end of the connecting frame 3 is provided with two fixing blocks 304, and the fixing blocks 304 are matched with the rotating frame 5. The connecting frame 3 is provided with bolts 305. The connecting frame 3 is fitted onto the connecting column 201 and controlled by the bolts 305.
[0033] The limiting sleeve 4 has a rectangular cavity structure, and an adjusting block 401 is slidably installed inside the cavity of the limiting sleeve 4. A limiting rod 402 is provided on the left side of the adjusting block 401, and a compression spring 403 is fitted on the limiting rod 402. The limiting rod 402 slides through the side wall of the limiting sleeve 4, and the compression spring 403 is supported between the inner wall of the cavity of the limiting sleeve 4 and the adjusting block 401. A limiting block 404 is provided on the right side of the adjusting block 401, and the limiting block 404 is engaged with the limiting groove 203. The limiting rod 402... A pull block 405 is provided on the left end. When wiring, the connector 3 can be manually controlled to rotate the connector plate 301, thereby allowing the connector plate 301 to be adjusted at multiple angles around the connector post 201. After the position of the connector plate 301 is adjusted, it can be engaged with the limit block 404 and the limit groove 203, and the elasticity of the compression spring 403 can be used to fix the connector 3, thus completing the positioning of the connector plate 301, which makes it more convenient to use for wiring from multiple directions.
[0034] Example 2, based on Example 1, such as Figures 2 to 4 As shown, the rotating frame 5 has an "L" shaped structure, and the bottom of the vertical plate of the rotating frame 5 is provided with a rotating shaft 501. The front end of the horizontal plate of the rotating frame 5 is provided with two elastic buckles 502, and the two elastic buckles 502 are distributed symmetrically.
[0035] When the rotating frame 5 and the connecting frame 3 are connected, the rotating shaft 501 slides through the fixed block 304, and the rotating frame 5 is rotatably connected to the fixed block 304 through the rotating shaft 501. The elastic buckle 502 is engaged with the limiting block 303. Because the rotating frame 5 is provided, the connection between the connecting frame 3 and the sleeve 2 is more secure through the engagement of the elastic buckle 502 and the limiting block 303, which effectively prevents the clamping bolt 305 from loosening. As a result, the connecting frame 3 will not overheat and loosen, ensuring the reliability of the wiring board 301 during wiring.
[0036] The working principle of this embodiment is as follows: During wiring, the connector 3 can be manually controlled to rotate the connector plate 301, thereby allowing the connector plate 301 to be adjusted at multiple angles around the connector post 201. After the connector plate 301 is properly positioned, it can be engaged with the limiting slot 203 by the limiting block 404, and the elasticity of the compression spring 403 can be used to fix the connector 3, thus completing the positioning of the connector plate 301 and facilitating wiring from multiple angles. The engagement of the elastic buckle 502 and the limiting block 303 makes the connection between the connector 3 and the sleeve 2 more secure, effectively preventing the clamping bolt 305 from loosening. This prevents the connector 3 from overheating and loosening, ensuring the reliability of the connector plate 301 during wiring.
[0037] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An integrated transformer, characterized in that, Includes: a transformer body (1), the transformer body (1) having four bushings (2) on its top, and the four bushings (2) being evenly distributed in a linear array; a connecting frame (3) on the bushing (2); a limiting sleeve (4) on one side of the connecting frame (3); and a rotating frame (5) at the rear end of the connecting frame (3); The front end of the connecting frame (3) is provided with a wiring plate (301), and the wiring plate (301) is distributed vertically. The left side of the connecting frame (3) is provided with a mounting base (302), and the limiting sleeve (4) is set in the mounting base (302).
2. An integrated transformer according to claim 1, characterized in that, The transformer body (1) has two mounting bases (101) at the bottom, and the two mounting bases (101) are symmetrically distributed. The transformer body (1) has three high-voltage terminals (102) at the top, and the three high-voltage terminals (102) are evenly distributed in a linear array. The transformer body (1) has heat sinks (103) on the front and rear sides, and the heat sinks (103) on both sides are symmetrically distributed.
3. An integrated transformer according to claim 1, characterized in that, The top of the sleeve (2) is provided with a connecting post (201), and a retaining ring (202) is provided on the connecting post (201). The retaining ring (202) is located below the connecting frame (3). The connecting post (201) is provided with a limiting groove (203) on the outer peripheral surface near the top end, and the limiting groove (203) is distributed in a ring array.
4. An integrated transformer according to claim 1, characterized in that, The top of the connecting frame (3) is provided with two limiting blocks (303), and the two limiting blocks (303) are distributed symmetrically. The front end of the connecting frame (3) is provided with two fixing blocks (304), and the fixing blocks (304) match the rotating frame (5). The connecting frame (3) is provided with bolts (305). The connecting frame (3) is fitted onto the connecting column (201) and controlled by the bolts (305).
5. An integrated transformer according to claim 1, characterized in that, The limiting sleeve (4) is a rectangular cavity structure, and an adjusting block (401) is slidably installed in the cavity of the limiting sleeve (4). A limiting round rod (402) is provided on the left side of the adjusting block (401), and a compression spring (403) is fitted on the limiting round rod (402). The limiting round rod (402) slides through the side wall of the limiting sleeve (4), and the compression spring (403) is supported between the inner wall of the cavity of the limiting sleeve (4) and the adjusting block (401). A limiting block (404) is provided on the right side of the adjusting block (401), and the limiting block (404) is engaged with the limiting groove (203). A pull block (405) is provided at the left end of the limiting round rod (402).
6. An integrated transformer according to claim 1, characterized in that, The rotating frame (5) has an "L" shaped structure, and the bottom of the vertical plate of the rotating frame (5) is provided with a rotating shaft (501). The front end of the horizontal plate of the rotating frame (5) is provided with two elastic buckles (502), and the two elastic buckles (502) are distributed symmetrically.
7. An integrated transformer according to claim 6, characterized in that, When the rotating frame (5) and the connecting frame (3) are connected, the rotating shaft (501) slides through the fixed block (304), and the rotating frame (5) is rotatably connected to the fixed block (304) through the rotating shaft (501), and the elastic buckle (502) is engaged with the limiting block (303).