Positioning jig, transformer and reactor

By designing positioning fixtures, the problem of inaccurate part positioning during transformer and reactor assembly was solved, enabling an efficient and precise assembly process and improving product consistency and production efficiency.

CN224536857UActive Publication Date: 2026-07-21DONGGUAN DAZHONG ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DAZHONG ELECTRONICS
Filing Date
2025-07-07
Publication Date
2026-07-21

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Abstract

The utility model relates to jig technical field, concretely relates to a positioning jig, transformer and electric reactor, including mounting seat, the mounting seat is equipped with left positioning block and right positioning block for positioning the left and right ends of clamping plate along X axle direction, the mounting seat is equipped with front positioning block and rear positioning block for positioning the front and back ends of clamping plate along Y axle direction, the mounting seat is equipped with the positioning column for positioning the bottom plate, the mounting seat is equipped with left positioning seat and right positioning seat along X axle direction slidingly, the utility model discloses through set up positioning column, left positioning block, right positioning block, front positioning block, rear positioning block, left positioning seat and right positioning seat, can position and fix each component in the installation process of transformer or electric reactor, can effectively improve the installation efficiency of whole, and can guarantee the consistency of product.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically to a positioning fixture, a transformer, and a reactor. Background Technology

[0002] In the power system sector, transformers and reactors, as critical electrical equipment, play a decisive role in equipment performance and system stability through their assembly quality. However, a common technical challenge in the assembly process of transformers and reactors is inaccurate component positioning. Due to the lack of precise and reliable positioning structures or processes, accurate assembly of components is difficult, resulting in significant differences in dimensional parameters and electrical performance among the assembled products. This severely impacts product consistency and fails to meet market demands for high-quality, standardized power equipment. Furthermore, the repeated adjustments and corrections caused by inaccurate positioning significantly increase the complexity and time consumption of the assembly process, reduce production efficiency, increase manufacturing costs, and limit the scale of production and economic benefits for enterprises. Utility Model Content

[0003] The purpose of this invention is to address the aforementioned shortcomings in the prior art by providing a positioning fixture, a transformer, and a reactor.

[0004] The purpose of this utility model is achieved through the following technical solution: a positioning fixture, a transformer, and a reactor, including a mounting base; the mounting base is provided with a left positioning block and a right positioning block for positioning the left and right ends of the clamping plate along the X-axis direction; the mounting base is provided with a front positioning block and a rear positioning block for positioning the front and rear ends of the clamping plate along the Y-axis direction;

[0005] The mounting base is provided with positioning posts for positioning the base plate;

[0006] The mounting base is provided with a left positioning seat and a right positioning seat that slide along the X-axis.

[0007] The present invention is further configured such that there are two left positioning blocks and two right positioning blocks; the left and right ends of the clamping plate are respectively positioned between the two left positioning blocks and the two left positioning blocks.

[0008] The present invention is further configured such that there are two front positioning blocks and two rear positioning blocks; the front and rear ends of the clamping plate are respectively positioned between the two front positioning blocks and the two rear positioning blocks.

[0009] The present invention is further configured such that the mounting base is provided with a first slide rail along the X-axis direction; one end of the left positioning base and one end of the right positioning base are respectively slidably disposed on the first slide rail.

[0010] The present invention is further configured such that the mounting base is provided with a second slide rail along the X-axis direction; the other end of the left positioning base and the other end of the right positioning base are respectively slidably disposed on the second slide rail.

[0011] The present invention is further configured such that a left positioning plate is provided on the top of the left positioning seat; the left positioning plate is provided with a plurality of vertical positioning grooves.

[0012] The present invention is further configured such that a right positioning plate is provided on the top of the right positioning seat; the right positioning plate is provided with a plurality of horizontal positioning grooves.

[0013] The present invention is further configured such that the number of positioning posts is four; the four positioning posts are evenly distributed on the mounting base.

[0014] A transformer manufactured using a positioning fixture.

[0015] A reactor manufactured using a positioning fixture.

[0016] The beneficial effects of this utility model are as follows: By setting positioning columns, left positioning blocks, right positioning blocks, front positioning blocks, rear positioning blocks, left positioning seats, and right positioning seats, this utility model can position and fix various components during the installation process of transformers or reactors, which can effectively improve the overall installation efficiency and ensure product consistency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a transformer or reactor;

[0018] Figure 2 This is a schematic diagram of the structure of the positioning fixture of this utility model in conjunction with a transformer or reactor;

[0019] Figure 3 This is a schematic diagram of the positioning fixture of this utility model;

[0020] The components are as follows: 11. Iron core; 12. Clamping plate; 13. Base plate; 14. Positioning hole; 15. Vertical conductive bar; 16. Horizontal conductive bar; 2. Mounting base; 21. Left positioning block; 22. Right positioning block; 31. Front positioning block; 32. Rear positioning block; 4. Positioning post; 5. Left positioning seat; 51. Left positioning plate; 52. Vertical positioning groove; 6. Right positioning seat; 61. Right positioning plate; 62. Horizontal positioning groove; 71. First slide rail; 72. Second slide rail. Detailed Implementation

[0021] The present invention will be further described in conjunction with the following embodiments.

[0022] Depend on Figures 2 to 3As can be seen, the positioning fixture, transformer and reactor described in this embodiment include a mounting base 2; the mounting base 2 is provided with a left positioning block 21 and a right positioning block 22 for positioning the left and right ends of the clamping plate 12 along the X-axis direction; the mounting base 2 is provided with a front positioning block 31 and a rear positioning block 32 for positioning the front and rear ends of the clamping plate 12 along the Y-axis direction.

[0023] The mounting base 2 is provided with positioning posts 4 for positioning the base plate 13;

[0024] The mounting base 2 is provided with a left positioning base 5 and a right positioning base 6 that slide along the X-axis.

[0025] Specifically, such as Figure 1 The transformer or reactor shown has clamping plates 12 on the left and right sides of its bottom for clamping the iron core 11. The bottom of the clamping plate 12 is provided with a base plate 13, and the base plate 13 is provided with positioning holes 14. In addition, a vertical conductive bar 15 is provided on one side of its top, and a horizontal conductive bar 16 is provided on the other side of its top.

[0026] The positioning fixture, transformer, and reactor described in this embodiment are used to install the transformer or reactor. First, the base plate 13 is placed on the mounting base 2, and the positioning holes 14 of the base plate 13 are placed in the positioning posts 4 to position and fix the base plate 13. Then, the clamping plate 12 and the iron core 11 are placed on the base plate 13, and the clamping plate 12 and the iron core 11 are positioned and fixed by the left positioning block 21, the right positioning block 22, the front positioning block 31, and the rear positioning block 32. Next, the coil is wound and the vertical conductive busbar 15 and the horizontal conductive busbar 16 are placed. Finally, the left positioning seat 5 and the right positioning seat 6 are pushed to clamp the entire transformer or reactor. Then, the transformer or reactor is locked by the locking bolts to complete the assembly of the transformer or reactor.

[0027] This embodiment, by setting positioning posts 4, left positioning blocks 21, right positioning blocks 22, front positioning blocks 31, rear positioning blocks 32, left positioning seats 5, and right positioning seats 6, can position and fix various components during the installation process of transformers or reactors, effectively improving the overall installation efficiency and ensuring product consistency.

[0028] In this embodiment, a positioning fixture, transformer, and reactor are described, wherein there are two left positioning blocks 21 and two right positioning blocks 22; the left and right ends of the clamping plate 12 are respectively positioned between the two left positioning blocks 21. This arrangement effectively positions and fixes the left and right ends of the clamping plate 12.

[0029] In this embodiment, a positioning fixture, transformer, and reactor are described, wherein there are two front positioning blocks 31 and two rear positioning blocks 32; the front and rear ends of the clamping plate 12 are respectively positioned between the two front positioning blocks 31 and the two rear positioning blocks 32. This arrangement effectively positions and fixes the front and rear ends of the clamping plate 12.

[0030] This embodiment describes a positioning fixture, transformer, and reactor. The mounting base 2 is provided with a first slide rail 71 along the X-axis. One end of the left positioning base 5 and one end of the right positioning base 6 are respectively slidably mounted on the first slide rail 71. This arrangement allows the left positioning base 5 and the right positioning base 6 to slide stably.

[0031] In this embodiment, a positioning fixture, transformer, and reactor are described. The mounting base 2 is provided with a second slide rail 72 along the X-axis. The other end of the left positioning base 5 and the other end of the right positioning base 6 are respectively slidably mounted on the second slide rail 72. This arrangement further ensures the stability of the sliding of the left positioning base 5 and the right positioning base 6.

[0032] The positioning fixture, transformer, and reactor described in this embodiment include a left positioning plate 51 on the top of the left positioning seat 5; the left positioning plate 51 has multiple vertical positioning slots 52. This arrangement facilitates the positioning of the vertical conductive busbar 15.

[0033] The positioning fixture, transformer, and reactor described in this embodiment include a right positioning plate 61 on the top of the right positioning seat 6; the right positioning plate 61 has multiple horizontal positioning slots 62. This arrangement facilitates the positioning of the horizontal conductive busbar 16.

[0034] In this embodiment, a positioning fixture, transformer, and reactor are described, wherein the number of positioning posts 4 is four; the four positioning posts 4 are evenly distributed on the mounting base 2. This arrangement effectively positions and fixes the base plate 13.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A positioning fixture, characterized in that: Includes a mounting base (2); the mounting base (2) is provided with a left positioning block (21) and a right positioning block (22) for positioning the left and right ends of the clamping plate (12) along the X-axis direction; the mounting base (2) is provided with a front positioning block (31) and a rear positioning block (32) for positioning the front and rear ends of the clamping plate (12) along the Y-axis direction; The mounting base (2) is provided with positioning posts (4) for positioning the base plate (13); The mounting base (2) is provided with a left positioning base (5) and a right positioning base (6) that slide along the X-axis.

2. A positioning fixture according to claim 1, characterized in that: The number of left positioning blocks (21) and the number of right positioning blocks (22) are both two; the left and right ends of the clamping plate (12) are respectively positioned between the two left positioning blocks (21) and the two left positioning blocks (22).

3. A positioning fixture according to claim 1, characterized in that: The number of the front positioning blocks (31) and the number of the rear positioning blocks (32) are both two; the front and rear ends of the clamping plate (12) are respectively positioned between the two front positioning blocks (31) and the two rear positioning blocks (32).

4. A positioning fixture according to claim 1, characterized in that: The mounting base (2) is provided with a first slide rail (71) along the X-axis direction; one end of the left positioning base (5) and one end of the right positioning base (6) are respectively slidably disposed on the first slide rail (71).

5. A positioning fixture according to claim 4, characterized in that: The mounting base (2) is provided with a second slide rail (72) along the X-axis direction; the other end of the left positioning base (5) and the other end of the right positioning base (6) are respectively slidably disposed on the second slide rail (72).

6. A positioning fixture according to claim 1, characterized in that: The top of the left positioning seat (5) is provided with a left positioning plate (51); the left positioning plate (51) is provided with a plurality of vertical positioning grooves (52).

7. A positioning fixture according to claim 1, characterized in that: The top of the right positioning seat (6) is provided with a right positioning plate (61); the right positioning plate (61) is provided with multiple horizontal positioning grooves (62).

8. A positioning fixture according to claim 1, characterized in that: The number of positioning posts (4) is four; the four positioning posts (4) are evenly distributed on the mounting base (2).

9. A transformer, characterized in that: Made using the positioning fixture described in any one of claims 1-8.

10. A reactor, characterized in that: Made using the positioning fixture described in any one of claims 1-8.