Transformer rectifier for transformer industry

By designing an adjustable heat dissipation structure and installation structure in the transformer rectifier, the problem of the inability to adjust the angle of the heat dissipation fins was solved, achieving the best heat dissipation effect corresponding to the heat source, and improving the heat dissipation efficiency and convenience of the rectifier.

CN224111518UActive Publication Date: 2026-04-10ZHENJIANG TIANLI TRANSFORMER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing transformer rectifier heat dissipation fins used in the transformer industry cannot be adjusted in angle according to actual conditions, making it difficult to optimally match the heat source, thus limiting the heat dissipation effect.

Method used

A transformer rectifier comprising a shell, an inner cavity, heat dissipation holes, an adjustable heat dissipation structure, and an installation structure is designed. By combining the adjustable heat dissipation structure and the installation structure, the angle and number of heat dissipation fins can be adjusted to ensure optimal correspondence with the heat source.

Benefits of technology

It improves heat dissipation, enhances the convenience and applicability of the device, and achieves stable connection and convenient installation of heat dissipation fins.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer rectifiers, and provides a transformer rectifier for the transformer industry, which comprises a rectifier body, the rectifier body comprises a shell and an inner cavity, and adjustable heat dissipation structures are fixed on the outer walls of the two sides of the shell. Through the arrangement of the adjustable heat dissipation structure, under the action of sliding connection of the connecting base and the mounting base, the connecting base can be conveniently taken out from the interior of the mounting base in a sliding mode, the number of the heat dissipation fins and gaps between the heat dissipation fins can be conveniently adjusted, and under the action of a limiting block at the top of the mounting base, the heat dissipation effect is good. According to the heat dissipation device, the left groove in the top of the mounting base can be blocked, the connecting base is prevented from falling off, the heat dissipation angle of the heat dissipation fins can be conveniently adjusted under the action of hinged connection of the heat dissipation fins and the connecting base, and the function that the heat dissipation angle of the heat dissipation fins and the number of the heat dissipation fins are conveniently adjusted is achieved; and the convenience and applicability of the transformer rectifier for the transformer industry in use are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transformer rectifier technical field, especially in kind transformer rectifier for transformer industry. BACKGROUND

[0002] With the rapid development of power electronics technology, the transformer industry has an increasing demand for efficient, stable and intelligent rectifiers. As the core component of the transformer system, the rectifier directly affects the power conversion efficiency, system reliability and operating cost. Traditional rectifiers use silicon-based devices, which have low efficiency and poor heat dissipation, making it difficult to meet the requirements of high power density and intelligence. Therefore, a kind of transformer rectifier for transformer industry needs to be designed;

[0003] Therefore, the patent with publication number CN222653750U discloses a kind of transformer rectifier for transformer industry, including machine body, the side of machine body is equipped with heat dissipation port, the side of heat dissipation port is installed with cooling fan, the side of the air inlet of machine body away from heat dissipation port is equipped with, the side of air inlet is installed with filter screen, the bottom of heat dissipation port and air inlet is equipped with sliding slot, sliding slot is slidably connected with baffle, the bottom of baffle is equipped with screw groove, screw groove is threadedly connected with lead screw, the bottom end of lead screw is installed with rotating shaft, the bottom of machine body is equipped with a pair of power chamber, the bottom end of a pair of rotating shaft is respectively installed with driven bevel gear, penetrating the top of a pair of power chamber, a pair of power chamber is rotatably connected with rotating rod.This device not only can improve the heat dissipation efficiency inside machine body, but also can quickly extinguish when machine body is on fire, reduce damage and reduce economic loss;

[0004] Although the above-mentioned transformer rectifier for transformer industry can quickly extinguish when the machine is on fire, the heat dissipation fins cannot adjust the angle according to the actual situation during heat dissipation, and it is difficult to achieve the best correspondence with the position of the heat source, so a kind of transformer rectifier for transformer industry needs to be designed. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of transformer rectifier for transformer industry, to solve the defect that the heat dissipation fin of existing transformer rectifier for transformer industry cannot adjust the angle according to the actual situation during heat dissipation, it is difficult to achieve the best correspondence with the position of the heat source, and the heat dissipation effect is limited.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of transformer rectifier for transformer industry, including rectifier body;

[0007] The rectifier body includes a shell and an inner cavity, the inner cavity is formed in the shell, and the inner cavity is uniformly provided with heat dissipation holes on the outer side of the shell, and the top of the shell is provided with a cover body;

[0008] The outer wall of the two sides of the shell is fixed with an adjustable heat dissipation structure, the adjustable heat dissipation structure comprises a heat conduction plate installed on the outer wall of the two sides of the shell by bolts, one side of the heat conduction plate is fixed with a mounting seat, the inside of the mounting seat is uniformly connected with a connecting seat, and the side, away from the mounting seat, of the connecting seat is hingedly connected with a heat dissipation fin.

[0009] The bottom end of the shell is fixed with an installation structure.

[0010] Further, the heat dissipation holes are distributed at equal intervals in the inside of the shell.

[0011] Further, the heat conduction plates are symmetrically distributed on the two sides of the shell, and the connecting seats are distributed at equal intervals in the inside of the mounting seat.

[0012] Further, the inside of the mounting seat above the connecting seat is connected with a limiting block in an interference fit.

[0013] Further, the installation structure comprises connecting plates, a bottom plate, support plates, fixed shafts, guide shafts, mounting holes and clamping plates, the connecting plates are uniformly fixed on the two sides of the bottom end of the shell, the support plates are arranged between adjacent connecting plates, the bottom end of the support plate is fixed with the bottom plate, the inside of the bottom plate is provided with the mounting hole at the corner position, the inside of the connecting plate is provided with the fixed shaft at the middle position, the two sides of the fixed shaft are provided with the guide shaft, and the end, close to the support plate, of the fixed shaft is rotatably connected with the clamping plate.

[0014] Further, the connecting plates are symmetrically distributed on the two sides of the support plate, and the support plates are symmetrically distributed on the two sides of the bottom plate.

[0015] Further, the guide shaft and the connecting plate are connected in a sliding mode, and one end of the guide shaft extends to the outside of the connecting plate and is fixedly connected with the outer wall of the clamping plate.

[0016] Further, the guide shaft is symmetrically distributed on the two sides of the fixed shaft, and one side of the clamping plate is in abutment with the outer wall of the support plate.

[0017] The transformer rectifier for industrial transformer has the advantages that:

[0018] By setting the adjustable heat dissipation structure, under the action of the sliding connection of the connecting seat and the mounting seat, the connecting seat and the mounting seat can be connected, and the connecting seat can be easily taken out from the inside of the mounting seat, the number of the heat dissipation fins and the gap between the heat dissipation fins can be adjusted, under the action of the limiting block at the top of the mounting seat, the remaining groove at the top of the mounting seat can be blocked to avoid the falling of the connecting seat, and under the action of the hinged connection of the heat dissipation fins and the connecting seat, the heat dissipation angle of the heat dissipation fins can be adjusted, the position of the heat dissipation fins and the heat source is optimally corresponding, the heat dissipation effect is improved, the device has the functions of adjusting the heat dissipation angle of the heat dissipation fins and the number of the heat dissipation fins, and the convenience and applicability of the transformer rectifier for transformer industry in use are improved.

[0019] By setting the mounting structure, under the action of the symmetrical distribution of the connecting plate on the two sides of the supporting plate, the stability during the connection between the connecting plate and the supporting plate can be improved, under the condition that the supporting plate is symmetrically distributed on the two sides of the bottom plate, the stability during the connection between the bottom plate and the shell can be improved, under the action of the threaded connection of the fixing shaft and the connecting plate, the position of the clamping plate can be easily moved, so that the clamping plate and the supporting plate are tightly attached, the connecting plate and the supporting plate can be fixed, the device has the function of being convenient to install, and the convenience of the transformer rectifier for transformer industry in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;

[0021] Figure 2 It is a top view cross-sectional structure schematic view of the utility model;

[0022] Figure 3 It is a side view cross-sectional structure schematic view of the utility model; Figure 2 It is an enlarged structure schematic view of A in the middle;

[0023] Figure 4 It is a side view cross-sectional structure schematic view of the utility model;

[0024] Figure 5 It is a top view cross-sectional structure schematic view of the utility model.

[0025] The reference signs in the drawing are explained as follows: 1, rectifier body; 11, shell; 12, inner cavity; 13, heat dissipation hole; 14, cover body; 2, adjustable heat dissipation structure; 21, heat conduction plate; 22, mounting seat; 23, connecting seat; 24, heat dissipation fin; 3, mounting structure; 31, connecting plate; 32, bottom plate; 33, supporting plate; 34, fixing shaft; 35, guide shaft; 36, mounting hole; 37, clamping plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a transformer industry transformer rectifier, including rectifier body 1.

[0028] Refer to Figures 1-3 Rectifier body 1 includes casing 11 and inner chamber 12, the inside of casing 11 is provided with inner chamber 12, the inside of casing 11 is uniformly provided with heat dissipation hole 13 on the outside of inner chamber 12, the top of casing 11 is provided with cover 14, heat dissipation hole 13 is distributed at equal intervals in the inside of casing 11, the outer wall of both sides of casing 11 is fixed with adjustable heat dissipation structure 2, adjustable heat dissipation structure 2 includes heat conduction plate 21 installed on the outer wall of both sides of casing 11 using bolt, one side of heat conduction plate 21 is fixed with mounting seat 22, the inside of mounting seat 22 is uniformly connected with connecting seat 23, the side away from mounting seat 22 of connecting seat 23 is hingedly connected with heat dissipation fin 24, heat conduction plate 21 is distributed symmetrically on both sides of casing 11, connecting seat 23 is distributed at equal intervals in the inside of mounting seat 22, the inside of mounting seat 22 above connecting seat 23 is all connected with limiting block 25 of interference fit

[0029] In use, heat conduction plate 21 and mounting seat 22 are installed on the outer wall of both sides of casing 11 using bolt, then the bottom end of connecting seat 23 and the recess reserved in the inside of mounting seat 22 are aligned with each other, connecting seat 23 is pressed into the recess, connecting seat 23 and mounting seat 22 are connected with each other, heat dissipation fin 24 is hingedly connected to one side of connecting seat 23, when the heat dissipation angle of heat dissipation fin 24 needs to be adjusted, heat dissipation fin 24 can be changed by hand, because the both ends of heat dissipation fin 24 and connecting seat 23 contact each other, have certain friction, therefore under normal use, heat dissipation fin 24 does not change the heat dissipation direction easily when not subjected to external force, and heat dissipation fin 24 does not need to increase limiting assembly.

[0030] Refer to Figures 1-5The mounting structure 3 is fixed on both sides of the bottom end of the shell 11, and comprises a connecting plate 31, a bottom plate 32, a support plate 33, a fixing shaft 34, a guide shaft 35, a mounting hole 36 and a clamping plate 37. The connecting plate 31 is uniformly fixed on both sides of the bottom end of the shell 11, and the support plate 33 is arranged between adjacent connecting plates 31. The bottom plate 32 is fixed at the bottom end of the support plate 33. The mounting hole 36 is formed at the corner of the inside of the bottom plate 32. The fixing shaft 34 is threadedly connected to the middle position of the inside of the connecting plate 31. The guide shaft 35 is arranged on both sides of the fixing shaft 34. The clamping plate 37 is rotatably connected to the end of the fixing shaft 34 close to the support plate 33. The connecting plate 31 is symmetrically distributed on both sides of the support plate 33. The support plate 33 is symmetrically distributed on both sides of the bottom plate 32. The guide shaft 35 is slidably connected to the connecting plate 31. One end of the guide shaft 35 extends to the outside of the connecting plate 31 and is fixedly connected to the outer wall of the clamping plate 37. The guide shaft 35 is symmetrically distributed on both sides of the fixing shaft 34. One side of the clamping plate 37 abuts against the outer wall of the support plate 33.

[0031] During installation, the shell 11 and the connecting plate 31 on both sides of the bottom end thereof are first moved close to the bottom plate 32 and the support plate 33, so that the support plate 33 can enter between the clamping plates 37. Then, the position of the shell 11 and the connecting plate 31 is adjusted, so that the connecting plate 31 is located at the middle position of the bottom plate 32. Then, the fixing shaft 34 is rotated. Under the action of the threaded connection between the fixing shaft 34 and the connecting plate 31, when the fixing shaft 34 is rotated, the clamping plate 37 is driven to move close to the support plate 33 through the connecting plate 31, until one side of the clamping plate 37 abuts against the outer wall of the support plate 33. Then, the clamping plate 37 is fixedly connected to the connecting plate 31 and the support plate 33 by moving a plurality of clamping plates 37 to the outside of the support plate 33 so that the clamping plate 37 abuts against the outer wall of the support plate 33. Then, the bottom plate 32 and other components can be connected through the mounting hole 36.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A transformer industry transformer rectifier, comprising a rectifier body (1); It is characterized in that: The rectifier body (1) comprises a shell (11) and an inner cavity (12), the inner cavity (12) is opened in the shell (11), the inner cavity (12) is uniformly provided with a heat dissipation hole (13) on the inner side of the shell (11), and the top end of the shell (11) is provided with a cover (14); The outer wall of the shell (11) is fixed with an adjustable heat dissipation structure (2), the adjustable heat dissipation structure (2) comprises a heat conduction plate (21) mounted on the outer wall of the shell (11) by bolts, one side of the heat conduction plate (21) is fixed with a mounting seat (22), the inner side of the mounting seat (22) is uniformly connected with a connecting seat (23), and the side away from the mounting seat (22) of the connecting seat (23) is hingedly connected with a heat dissipation fin (24); The bottom end of the shell (11) is fixed with a mounting structure (3).

2. An industrial transformer rectifier according to claim 1, characterized in that: The heat dissipation holes (13) are distributed at equal intervals in the shell (11).

3. An industrial transformer rectifier according to claim 1, characterized in that: The heat conduction plates (21) are symmetrically distributed on both sides of the shell (11), and the connecting seats (23) are evenly distributed in the mounting seat (22).

4. An industrial transformer rectifier according to claim 1, characterized in that: The inner side of the mounting seat (22) above the connecting seat (23) is connected with a limiting block in interference fit.

5. An industrial transformer rectifier according to claim 1, characterized in that: The mounting structure (3) comprises a connecting plate (31), a bottom plate (32), a supporting plate (33), a fixed shaft (34), a guide shaft (35), a mounting hole (36) and a clamping plate (37), the connecting plates (31) are uniformly fixed on both sides of the bottom end of the shell (11), the adjacent connecting plates (31) are provided with supporting plates (33), the bottom ends of the supporting plates (33) are fixed with bottom plates (32), the mounting holes (36) are formed at the corner positions in the inner side of the bottom plate (32), the fixed shafts (34) are threadedly connected to the middle positions in the inner side of the connecting plate (31), the guide shafts (35) are arranged on both sides of the fixed shaft (34), and the clamping plates (37) are rotatably connected to one end of the fixed shaft (34) close to the supporting plate (33).

6. An industrial transformer rectifier according to claim 5, characterized in that: The connecting plates (31) are symmetrically distributed on both sides of the supporting plate (33), and the supporting plates (33) are symmetrically distributed on both sides of the bottom plate (32).

7. An industrial transformer rectifier according to claim 5, characterized in that: The guide shaft (35) and the connecting plate (31) are slidably connected, one end of the guide shaft (35) extends to the outer side of the connecting plate (31) and is fixedly connected with the outer wall of the clamping plate (37).

8. An industrial transformer rectifier according to claim 5, characterized in that: The guide shaft (35) is symmetrically distributed on both sides of the fixed shaft (34), and one side of the clamping plate (37) abuts against the outer wall of the supporting plate (33).