Laminated planar transformer

By designing a clamping and positioning mechanism in a stacked plane transformer, the clamping plate and limiting blocks are driven to clamp and limit the iron core, the problem of poor core positioning in the existing technology is solved and the core limit is improved bit stability.

CN222462563UActive Publication Date: 2025-02-11SHENZHEN OTEN TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421240894.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the existing stacked plane transformer, the connecting rod and the reinforcement plate are used to clamp the sides of the core body through the elastic driving of the spring, resulting in the poor positioning effect of the reinforcement plate on the core.

Method used

Design a stacked plane transformer, which can lead two clamps to clamp the two ends of the iron core by starting the clamping mechanism, and can lead the two limit blocks to clamp the two ends of the iron core by starting the positioning mechanism. Limit the position at both ends to improve the stability of the device to the core limit.

Benefits of technology

The clamping is achieved according to different number of core thicknesses, and the stability of the core limit is improved through the limit block, solving the problem of poor positioning effect in the prior art.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222462563U_ABST
    Figure CN222462563U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of transformers, in particular to a laminated planar transformer. A sliding groove is formed in the top end of the interior of the operation table, clamping plates are slidably connected to the two sides of the sliding groove, an installation block is fixed to one side of the top end of the operation table, and limiting blocks are slidably connected to the two ends of the interior of the installation block. A clamping mechanism used for driving the clamping plates to clamp the two sides of the iron core is arranged in the operation table, and a positioning mechanism used for driving the limiting blocks to clamp the two ends of the iron core is arranged in the mounting block. According to the laminated planar transformer provided by the utility model, the clamping mechanism is started to drive the two clamping plates to drive the limiting blocks to clamp and limit the two ends of the iron core, so that clamping can be carried out according to the thicknesses of different numbers of iron cores, and the positioning mechanism is started to drive the two limiting blocks to limit the two ends of the iron core; therefore, the iron core limiting stability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a laminated planar transformer. Background Art

[0002] Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. It is a basic equipment for power transmission and distribution and is widely used in industries, agriculture, transportation, urban communities and other fields. Among them, the laminated planar transformer is a type of transformer. Its internal core is generally made of silicon steel sheets, which are stacked together.

[0003] For example, patent (CN217847637U) discloses a laminated planar transformer, including a base and a mounting plate arranged at the bottom of the base, wherein an iron core body is arranged on the surface of the base, a fixing plate which contacts the iron core body is fixedly installed on the surface of the base, a screw is arranged inside the base, a handle is fixedly connected to one side of the screw, a screw sleeve is provided on the surface of the screw, an adjusting card which contacts the iron core body is fixedly installed on the top of the screw sleeve, and a connecting column is fixedly installed on the side of the adjusting card close to the fixing plate.

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: the prior art uses the elasticity of the spring to drive the connecting rod and the reinforcement plate to clamp the side of the core body, and the elasticity of the spring causes the reinforcement plate to have a general positioning effect on the core. For this reason, we designed a laminated planar transformer to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a laminated planar transformer to address the above technical problems. When in use, the iron core is prevented from being limited at the top of the operating table. At this time, the clamping mechanism is started to drive the two clamping plates to drive the limit blocks to clamp and limit the two ends of the iron core, and then the core thickness can be clamped according to different numbers. The positioning mechanism is started to drive the two limit blocks to limit the two ends of the core, thereby improving the stability of the device in limiting the core.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A laminated planar transformer comprises a base, an operating table is installed inside the base, a sliding groove is opened at the top of the operating table, clamping plates are slidably connected to both sides of the sliding groove, a mounting block is fixed to one side of the top of the operating table, both ends of the mounting block are slidably connected to limit blocks, a clamping mechanism for driving the clamping plates to clamp both sides of an iron core is arranged inside the operating table, and a positioning mechanism for driving the limit blocks to clamp both ends of the iron core is arranged inside the mounting block.

[0008] As a preferred embodiment of the laminated planar transformer provided by the utility model, the clamping mechanism includes a driving motor, the driving motor is fixed inside the operating table, the output end of the driving motor is fixed to a turntable, both ends of the top of the turntable are fixed with rotating rods, the outer side of the rotating rod is rotatably connected to a linkage rod, and the end of the linkage rod away from the turntable is rotatably connected to the clamping plate.

[0009] As a preferred implementation of the laminated planar transformer provided by the utility model, the top end of the turntable is rotatably connected to the operating table.

[0010] As a preferred embodiment of the laminated planar transformer provided by the utility model, the positioning mechanism includes a positive and negative threaded rod, a servo motor is fixed at one end inside the mounting block, the positive and negative threaded rod is rotatably connected inside the mounting block, the output end of the servo motor is fixed to the positive and negative threaded rod, and the two ends of the positive and negative threaded rod are respectively threadedly connected to the limit block.

[0011] As a preferred implementation of the laminated planar transformer provided by the utility model, there are two clamping plates and two limit blocks.

[0012] As a preferred implementation of the laminated planar transformer provided by the utility model, protective pads are fixed to the ends of the two clamping plates close to each other, and anti-slip pads are fixed to the ends of the two limit blocks close to each other.

[0013] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0014] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0015] The utility model provides a laminated planar transformer, which drives two clamping plates to drive limit blocks to clamp and limit the two ends of the iron core by starting the clamping mechanism, and then can clamp according to different numbers of iron core thicknesses, and starts the positioning mechanism to drive the two limit blocks to limit the two ends of the iron core, thereby improving the stability of the device in limiting the iron core. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the limit block and the clamping plate and the limit block of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0021] In the figure: 1. base; 2. operating table; 3. mounting block; 4. clamping plate; 5. limit block; 6. turntable; 7. linkage rod; 8. positive and negative threaded rod; 9. servo motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] Embodiment 1

[0027] Reference Figure 1-Figure 4 A laminated planar transformer comprises a base 1, an operating table 2 is assembled inside the base 1, a sliding groove is opened at the top of the operating table 2, and clamping plates 4 are slidably connected to both sides of the sliding groove, a mounting block 3 is fixed to one side of the top of the operating table 2, and both ends of the mounting block 3 are slidably connected to limit blocks 5, a clamping mechanism for driving the clamping plate 4 to clamp both sides of the iron core is arranged inside the operating table 2, and a positioning mechanism for driving the limit blocks 5 to clamp both ends of the iron core is arranged inside the mounting block 3;

[0028] When in use, the iron core is prevented from being limited at the top of the operating table 2. At this time, the clamping mechanism is started to drive the two clamping plates 4 to drive the limit blocks 5 to clamp and limit the two ends of the iron core, and then the iron core can be clamped according to different numbers of iron core thicknesses. The positioning mechanism is started to drive the two limit blocks 5 to limit the two ends of the iron core, thereby improving the stability of the device for limiting the iron core;

[0029] The clamping mechanism includes a driving motor, the operating table 2 is fixed with the driving motor, the output end of the driving motor is fixed with a turntable 6, both ends of the top of the turntable 6 are fixed with a rotating rod, the outer side of the rotating rod is rotatably connected with a linkage rod 7, the end of the linkage rod 7 away from the turntable 6 is rotatably connected with the clamping plate 4, and the top of the turntable 6 is rotatably connected with the operating table 2;

[0030] By driving the driving motor to drive the turntable 6 to rotate, the turntable 6 drives the two linkage rods 7 and the two clamping plates 4 to move away from or close to each other to clamp the thickness of the iron core, and then clamp the iron core according to different numbers of iron core thicknesses;

[0031] The positioning mechanism includes a positive and negative threaded rod 8, a servo motor 9 is fixed at one end inside the mounting block 3, the positive and negative threaded rod 8 is rotatably connected inside the mounting block 3, the output end of the servo motor 9 is fixed to the positive and negative threaded rod 8, and the two ends of the positive and negative threaded rod 8 are respectively threadedly connected to the limit block 5;

[0032] The servo motor 9 is driven to drive the positive and negative threaded rods 8 to rotate, so that the positive and negative threaded rods 8 drive the two limit blocks 5 to limit the two ends of the iron core, thereby improving the stability of the device in limiting the iron core;

[0033] There are two clamping plates 4 and two limit blocks 5;

[0034] A protective pad is fixed to each end of the two clamping plates 4 that are close to each other, and an anti-slip pad is fixed to each end of the two limit blocks 5 that are close to each other.

[0035] The use process of the laminated planar transformer provided by the utility model is as follows: when the iron core is prevented from being limited at the top of the operating table 2, the driving motor is driven to drive the turntable 6 to rotate, so that the turntable 6 drives the two linkage rods 7 and the two clamping plates 4 to clamp and limit the thickness of the iron core to one end away from or close to each other, and then clamp according to different numbers of iron core thicknesses;

[0036] Then, the servo motor 9 is driven to rotate the forward and reverse threaded rods 8, so that the forward and reverse threaded rods 8 drive the two limit blocks 5 to limit the two ends of the iron core, thereby improving the stability of the device in limiting the iron core.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A laminated planar transformer, characterized in that: The invention comprises a base (1), an operating table (2) is installed inside the base (1), a sliding groove is provided at the top of the operating table (2), clamping plates (4) are slidably connected to both sides of the sliding groove, a mounting block (3) is fixed to one side of the top of the operating table (2), both ends of the mounting block (3) are slidably connected to limit blocks (5), a clamping mechanism is provided inside the operating table (2) for driving the clamping plate (4) to clamp the two sides of the iron core, and a positioning mechanism is provided inside the mounting block (3) for driving the limit blocks (5) to clamp the two ends of the iron core.

2. A laminated planar transformer according to claim 1, characterized in that: The clamping mechanism comprises a driving motor, the driving motor is fixed inside the operating table (2), the output end of the driving motor is fixed to a turntable (6), both ends of the top of the turntable (6) are fixed with a rotating rod, the outer side of the rotating rod is rotatably connected to a linkage rod (7), and the end of the linkage rod (7) away from the turntable (6) is rotatably connected to the clamping plate (4).

3. A laminated planar transformer according to claim 2, characterized in that: The top end of the turntable (6) is rotatably connected to the operating table (2).

4. The laminated planar transformer according to claim 2, characterized in that: The positioning mechanism comprises a forward and reverse threaded rod (8), a servo motor (9) is fixed at one end inside the mounting block (3), the forward and reverse threaded rod (8) is rotatably connected inside the mounting block (3), the output end of the servo motor (9) is fixed to the forward and reverse threaded rod (8), and the two ends of the forward and reverse threaded rod (8) are respectively threadedly connected to the limit block (5).

5. The laminated planar transformer according to claim 1, characterized in that: There are two clamping plates (4) and two limit blocks (5).

6. The laminated planar transformer according to claim 1, characterized in that: A protective pad is fixed to each end of the two clamping plates (4) that are close to each other, and an anti-slip pad is fixed to each end of the two limit blocks (5) that are close to each other.

Citation Information

Patent Citations

  • Laminated planar transformer

    CN217847637U