Transformer convenient to disassemble, assemble and maintain

By setting a custom mounting base and a custom sealing cover on the transformer casing, an L-shaped connection structure is used to solve the problem of inconvenient disassembly and maintenance of traditional transformers, achieving convenient disassembly and assembly as well as heat dissipation and vibration reduction.

CN223784960UActive Publication Date: 2026-01-09ZHEJIANG YILANKE POWER ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423144995.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional transformers are inconvenient to disassemble and maintain, have a large number of bolts which can lead to stripped threads and broken teeth, making maintenance troublesome, and lack heat dissipation and shock absorption functions.

Method used

Custom mounting bases and custom sealing covers are installed on the transformer casing, and L-shaped inlaid grooves and sliding legs are used to reduce the amount of bolts used. Hooks, hanging legs and heat sinks are also provided.

Benefits of technology

It enables convenient disassembly and maintenance of transformers, reduces the use of bolts, improves ease of use, and has heat dissipation and shock absorption functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer convenient to disassemble, assemble and maintain, relates to the technical field of transformers, and aims to solve the problems that in the prior art, the periphery of a cover plate part of an existing transformer is mostly fixed by adopting a large number of bolts, and a large number of bolts need to be disassembled during assembly and disassembly; and after the number of the bolts is large, the conditions of thread slipping and thread breaking are easy to occur, so that the maintenance of the transformer is very troublesome. A customized mounting seat is arranged on the transformer shell, a customized sealing cover is arranged on the customized mounting seat, a fixed inlaying sliding groove is formed in the inner side of the customized mounting seat and is of an L-shaped structure, inlaying sliding legs are arranged below the customized sealing cover and are of an L-shaped structure, and the fixed inlaying sliding groove and the inlaying sliding legs are of an L-shaped structure. And the embedded sliding legs are connected with the fixed embedded sliding grooves in an embedded mode, the number of the fixed embedded sliding grooves and the number of the embedded sliding legs are both two, hooks are arranged on the outer side of the transformer shell, and hanging legs are arranged on the customized sealing cover.
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Description

Technical Field

[0001] This utility model relates to the field of transformer technology, specifically to a transformer that is easy to disassemble and maintain. Background Technology

[0002] With the development of society and economy and the improvement of industrialization, people are using more and more electricity, making electrical engineering technology a hot topic of social research. A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. It is a commonly used electrical device in power systems, and its main components are the primary coil, secondary coil, and iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. According to their application, they can be divided into power transformers and special transformers. However, traditional transformers are inconvenient to disassemble, maintain, and replace, lack heat dissipation functions, and lack shock absorption functions. Therefore, developing a transformer that is easy to disassemble, maintain, and replace is key to solving these problems.

[0003] For example, the announcement number CN210378681U describes a transformer that is easy to disassemble, maintain, and replace. It includes a first mounting plate and a transformer. The bottom of the first mounting plate is fixed to one end of a first bracket, and the other end of the first bracket is fixed to a base plate. The base plate has mounting holes. The top of the first mounting plate is fixed to one end of a shock-absorbing rod, and the other end of the shock-absorbing rod is fixed to a housing. The bottom of the housing is connected to one end of a spring, and the other end of the spring is connected to a limiting plate. The top of the limiting plate is fixed to one end of a second bracket, and a roller is fixedly installed on the other end of the second bracket. A slide is fixed to the side wall of the transformer. A second mounting plate is fixed to the top of the first mounting plate, and a sliding plate is fixed to the second mounting plate. The sliding plate is inserted into the slide, and the sliding plate and the slide are fixed by a pin.

[0004] The technical solution provided in the above application can effectively overcome the shortcomings of existing technologies, such as inconvenience in disassembly, maintenance and replacement, lack of heat dissipation function and lack of shock absorption function. However, at present, the cover plate of most transformers is fixed with a large number of bolts. During installation and disassembly, a large number of bolts need to be removed. Moreover, with a large number of bolts, stripping and broken threads are likely to occur, making transformer maintenance very troublesome. Therefore, the market urgently needs to develop a transformer that is easy to disassemble and maintain to help people solve the existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a transformer that is easy to disassemble and maintain, in order to solve the problem mentioned in the background art that the cover plate of most current transformers is fixed with a large number of bolts all around, which requires the removal of a large number of bolts during installation and disassembly, and the large number of bolts can easily lead to stripped threads and broken threads, making transformer maintenance very troublesome.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a transformer that is easy to disassemble and maintain, comprising a transformer housing, a customized mounting base on the transformer housing, a customized sealing cover on the customized mounting base, a fixed embedding groove on the inner side of the customized mounting base, the fixed embedding groove being configured with an L-shaped structure, an embedding sliding leg being configured with an L-shaped structure below the customized sealing cover, the embedding sliding leg being embedded and connected to the fixed embedding groove, and two of both the fixed embedding groove and the embedding sliding leg being provided.

[0007] The above technical solution involves setting a custom mounting base on the top of the transformer casing, two fixed inlay grooves on the inner side of the custom mounting base, and an inlay sliding leg at the bottom of the custom sealing cover. Both the inlay sliding leg and the fixed inlay groove are L-shaped structures, allowing them to be inlaid and connected. This connects the custom sealing cover to the custom mounting base, requiring only bolts on both sides of the custom mounting base to fix it, eliminating the need for bolts on the two long sides. This reduces the amount of bolts used by half, making it easier to disassemble the custom sealing cover and perform more convenient disassembly, assembly, and maintenance of the transformer, thus improving usability.

[0008] In a preferred embodiment, the present invention can be further configured such that: a fixed threaded hole is provided on the fixed inlay groove, and an installation hole is provided on the custom sealing cover.

[0009] In a preferred embodiment, the present invention can be further configured such that: a hook is provided on the outer side of the transformer housing, and a hanging leg is provided on the customized sealing cover.

[0010] The above technical solution, using hooks and legs, allows for the hoisting and transport of transformers.

[0011] In a preferred embodiment, the present invention can be further configured such that: a leg is provided below the transformer housing, and a base is provided below the leg.

[0012] In a preferred embodiment, the present invention can be further configured such that heat sinks are provided on the outer side of the transformer housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model features a custom mounting base on the top of the transformer casing, two fixed inlay grooves on the inner side of the mounting base, and an inlay sliding leg at the bottom of the custom sealing cover. Both the inlay sliding leg and the fixed inlay groove are L-shaped, allowing them to be inlaid and connected. This connection between the custom sealing cover and the custom mounting base only requires bolts on two sides of the mounting base, eliminating the need for bolts on the two long sides. This reduces the number of bolts used by half, making it easier to disassemble the custom sealing cover and perform more convenient disassembly, assembly, and maintenance of the transformer, thus improving usability. Attached Figure Description

[0015] Figure 1 This is an overall schematic diagram of the customized mounting base and customized sealing cap of this utility model;

[0016] Figure 2 This is a front view of a transformer that is easy to disassemble and maintain according to this utility model.

[0017] In the diagram: 1. Transformer casing; 2. Heat sink; 3. Custom mounting bracket; 4. Custom sealing cover; 5. Hook; 6. Hanging leg; 7. Seat leg; 8. Base; 9. Fixed inlay groove; 10. Inlay sliding leg; 11. Fixed threaded hole; 12. Mounting hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0021] Please see Figure 1 and Figure 2 This utility model provides an embodiment of a transformer that is easy to disassemble and maintain, including a transformer housing 1, a customized mounting base 3 on the transformer housing 1, a customized sealing cover 4 on the customized mounting base 3, a fixed inlay groove 9 on the inner side of the customized mounting base 3, the fixed inlay groove 9 being an L-shaped structure, an inlay sliding leg 10 below the customized sealing cover 4, the inlay sliding leg 10 being an L-shaped structure, the inlay sliding leg 10 being inlaid and connected to the fixed inlay groove 9, and two of each of the fixed inlay groove 9 and inlay sliding leg 10 being provided, the customized mounting base 3 and the transformer housing 1 being an integral structure, and the inlay sliding leg 10 and the customized sealing cover 4 being an integral structure.

[0022] Please see Figure 1 The fixed inlay groove 9 is provided with a fixed threaded hole 11, and the custom sealing cover 4 is provided with an installation hole 12.

[0023] Please see Figure 2 A hook 5 is provided on the outside of the transformer casing 1, and the hook 5 is welded to the transformer casing 1.

[0024] Please see Figure 2 The custom sealing cover 4 is equipped with a hanging leg 6, which is welded to the custom sealing cover 4.

[0025] Please see Figure 2 A leg 7 is provided below the transformer housing 1, and a base 8 is provided below the leg 7. The leg 7 is welded to the transformer housing 1, and the leg 7 and the base 8 are fixedly connected by bolts.

[0026] Please see Figure 2 A heat sink 2 is provided on the outside of the transformer casing 1, and the heat sink 2 is welded to the transformer casing 1.

[0027] Working principle: When in use, install the custom sealing cover 4 on top of the custom mounting base 3, insert the inlaid sliding leg 10 into the inner side of the fixed inlaid sliding groove 9, thereby connecting the custom sealing cover 4 and the custom mounting base 3 together. Then, pass the bolt through the mounting hole 12 and connect it to the fixing threaded hole 11 of the custom mounting base 3, thereby fixing the custom sealing cover 4 to the transformer housing 1. When disassembling, simply remove the bolts on both sides of the custom sealing cover 4 and then push the custom sealing cover 4 out.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A transformer that is easy to disassemble and maintain, comprising a transformer casing (1), characterized in that: A custom mounting base (3) is provided on the transformer housing (1). A custom sealing cover (4) is provided on the custom mounting base (3). A fixed inlay groove (9) is provided on the inner side of the custom mounting base (3). The fixed inlay groove (9) is configured as an L-shaped structure. An inlay sliding leg (10) is provided below the custom sealing cover (4). The inlay sliding leg (10) is configured as an L-shaped structure. The inlay sliding leg (10) is inlaid and connected to the fixed inlay groove (9). There are two fixed inlay grooves (9) and two inlay sliding legs (10).

2. The transformer for easy disassembly and maintenance according to claim 1, characterized in that: The fixed inlay groove (9) is provided with a fixed threaded hole (11), and the custom sealing cover (4) is provided with an installation hole (12).

3. A transformer that is easy to disassemble and maintain according to claim 1, characterized in that: The outer side of the transformer casing (1) is provided with a hook (5).

4. A transformer that is easy to disassemble and maintain according to claim 1, characterized in that: The custom sealing cap (4) is provided with a hanging leg (6).

5. A transformer that is easy to disassemble and maintain according to claim 1, characterized in that: A seat leg (7) is provided below the transformer housing (1), and a base (8) is provided below the seat leg (7).

6. A transformer that is easy to disassemble and maintain according to claim 1, characterized in that: The transformer housing (1) is provided with heat sinks (2) on the outside.

Citation Information

Patent Citations

  • Transformer convenient to disassemble, assemble, maintain and replace

    CN210378681U