A transformer with high conversion efficiency and protection function

By installing structures such as fitting plates, maintenance plates, and limiting plates on the transformer body, the sealing and heat dissipation effects are enhanced, solving the problem of insufficient transformer protection and extending its service life.

CN115938720BActive Publication Date: 2026-04-28HOLLICK ELECTRIC CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HOLLICK ELECTRIC CO LTD
Filing Date
2022-03-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing transformers lack effective protection features, resulting in a short service life.

Method used

By installing structures such as fitting plates, maintenance plates, limit plates, and support plates on the transformer body, combined with components such as sealing covers, rain covers, heat dissipation copper pipes, and cooling fans, the sealing and heat dissipation effects are enhanced, and the connection stability and protection capabilities are improved.

Benefits of technology

It effectively prevents dust and rainwater from entering, improves the transformer's sealing and heat dissipation efficiency, and extends its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115938720B_ABST
    Figure CN115938720B_ABST
Patent Text Reader

Abstract

The application discloses a transformer with high conversion efficiency and protection function, which comprises a transformer body, a sealing cover is embedded and installed on the top of the transformer body, an overhauling plate is installed on the outer wall of both sides of the transformer body, a limiting plate is installed at the bottom of the transformer body, an installation plate is embedded and installed on the inner side of the limiting plate, and a supporting plate is installed at the bottom of the installation plate. The embedded blocks are embedded in the inner side of the limiting grooves, and the embedded blocks are fixed in the inner side of the limiting grooves through bolts, so that the stability of the connection between the overhauling plate and the transformer body is ensured, the sealing property of the transformer body is improved, the sealing plate is embedded in the inner side of the transformer body, the sealing property of the connection between the overhauling plate and the transformer body is further improved, dust and rainwater outside are prevented from entering the inside of the transformer body, the devices in the inside of the transformer body are prevented from being damaged due to the influence of dust and rainwater, and the service life of the transformer body is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of transformer technology, specifically to a transformer with protective functions and high conversion efficiency. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, secondary coil, and iron core (magnetic core). The main functions of a transformer include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization (magnetic saturation transformer). According to its application, it can be divided into power transformers and special transformers. However, most existing transformers do not have good protection functions, making them susceptible to damage during use and resulting in a short service life.

[0003] The defects of existing transformers are:

[0004] 1. Patent document CN214068488U discloses a high-frequency transformer with a protective structure. "A positioning seat is provided on the mounting plate, a fixing frame is provided on the positioning seat, the transformer body is provided on the positioning seat and fixed to the transformer body by the fixing frame, a buffer mechanism is provided on the side of the transformer body, a supporting telescopic rod is provided on the top of the fixing frame, and the protective shell is supported by the supporting telescopic rod; the buffer mechanism has a buffer telescopic rod on the side of the transformer body, the buffer telescopic rod is connected to the positioning plate, the positioning plate is connected to the protective shell, both the positioning plate and the protective shell have fixing brackets, the fixing bracket on the positioning plate has a fixing mechanism; the fixing mechanism has a mounting frame on the fixing bracket, a mounting block on the mounting frame, a fixing slide rod embedded in the mounting block, a fixing connecting block on the fixing slide rod, a connecting rod on the fixing connecting block, the connecting rod connecting to a sliding connecting block, and the sliding connecting block sleeved on a rotating threaded rod. This invention protects the transformer body through the protective shell and buffers through the fixing mechanism, improving the protective effect." However, in use, most of these designs lack good protective functions, making the transformer easily damaged during use and resulting in a short service life. Summary of the Invention

[0005] The purpose of this invention is to provide a transformer with high conversion efficiency and protective functions to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a transformer with high conversion efficiency and protective function, comprising a transformer body, a sealing cover fitted on the top of the transformer body, maintenance plates installed on the outer walls of both sides of the transformer body, a limiting plate installed at the bottom of the transformer body, an installation plate fitted on the inner side of the limiting plate, and a support plate installed at the bottom of the installation plate.

[0007] Preferably, a fitting plate is installed on the top of the transformer body, and the fitting plate is fitted inside the sealing cover, and limit grooves are opened on both outer walls of the transformer body.

[0008] Preferably, a rain cover is installed on the outer wall of the sealing cover.

[0009] Preferably, the inner wall of the inspection plate is fitted with a fitting block, which is fitted inside the limiting groove, and the inner wall of the inspection plate is fitted with a sealing plate, which is fitted inside the transformer body.

[0010] Preferably, a heat dissipation copper pipe is installed through the outer wall of the inspection plate, and ventilation holes are provided on the inner side of the heat dissipation copper pipe.

[0011] Preferably, a dust filter is installed on the inner bottom wall of the mounting plate, and a cooling fan is installed on the inner wall of the mounting plate, with the cooling fan located above the dust filter.

[0012] Preferably, a shock-absorbing spring is installed on the bottom wall of the support plate, and a base is installed at the bottom of the shock-absorbing spring.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. This invention uses a fitting block fitted inside the limiting groove, and then uses bolts to fix the fitting block inside the limiting groove, ensuring the stability of the connection between the maintenance plate and the transformer body, and increasing the sealing of the transformer body. The sealing plate is fitted inside the transformer body, further increasing the sealing of the connection between the maintenance plate and the transformer body, thereby preventing external dust and rainwater from entering the interior of the transformer body, so that the internal devices of the transformer body will not be damaged by dust and rainwater, and improving the service life of the transformer body.

[0015] 2. This invention uses heat dissipation copper pipes to increase the rate at which heat is transferred from inside the transformer body to the outside. Heat from inside the transformer body passes through the ventilation holes and through the heat dissipation copper pipes, which increases the heat dissipation capacity of the heat dissipation copper pipes, thereby improving the cooling effect of the transformer body. The cooling fan can further improve the heat dissipation effect of the transformer body, thus effectively cooling the inside of the transformer body. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the disassembled structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the main structure of the transformer of the present invention;

[0018] Figure 3 This is a schematic diagram of the base structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the inspection plate structure of the present invention.

[0020] In the diagram: 1. Transformer body; 101. Fitting plate; 102. Limiting groove; 103. Limiting plate; 2. Sealing cover; 201. Rain cover; 3. Inspection plate; 301. Fitting block; 302. Sealing plate; 303. Heat dissipation copper pipe; 304. Ventilation hole; 4. Mounting plate; 401. Dust filter; 402. Cooling fan; 5. Support plate; 501. Shock-absorbing spring; 502. Base. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for 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. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "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 invention based on the specific circumstances.

[0024] Please see Figure 1 and Figure 2 A high-efficiency transformer with protective functions;

[0025] Example 1: A fitting plate 101 is installed on the top of the transformer body 1, and the fitting plate 101 is fitted inside the sealing cover 2. Limiting grooves 102 are opened on the outer walls of both sides of the transformer body 1. The sealing cover 2 is fitted on the top of the transformer body 1, and a rain cover 201 is installed on the outer wall of the sealing cover 2. The fitting plate 101 is fitted inside the sealing cover 2, and the fitting plate 101 is fixed inside the sealing cover 2 by bolts to ensure the stability of the connection between the sealing cover 2 and the transformer body 1. The rain cover 201 can prevent rainwater from entering the interior of the transformer body 1 through the connection between the fitting plate 101 and the sealing cover 2, thereby improving the waterproof effect of the transformer body 1.

[0026] Please see Figure 1 and Figure 4 A high-efficiency transformer with protective functions;

[0027] Example 2: Maintenance plates 3 are installed on both outer walls of the transformer body 1. Fitting blocks 301 are installed on the inner walls of the maintenance plates 3, and these fitting blocks 301 are fitted into the inner sides of the limiting grooves 102. Sealing plates 302 are also installed on the inner walls of the maintenance plates 3, and these sealing plates 302 are fitted into the inner sides of the transformer body 1. The fitting blocks 301 are fitted into the inner sides of the limiting grooves 102, and bolts are used to fix the fitting blocks 301 to the inner sides of the limiting grooves 102. This ensures the stability of the connection between the maintenance plates 3 and the transformer body 1 and increases the sealing performance of the transformer body 1. The sealing plates 302 further enhance the sealing performance of the maintenance plates 3 and the transformer body 1. The airtight connection of the transformer body 1 prevents external dust and rainwater from entering the interior of the transformer body 1, thus preventing damage to the internal components due to dust and rainwater and extending the service life of the transformer body 1. A heat dissipation copper pipe 303 is installed through the outer wall of the inspection plate 3. The inner side of the heat dissipation copper pipe 303 is provided with ventilation holes 304. The heat dissipation copper pipe 303 can increase the rate of heat transfer from the inside of the transformer body 1 to the outside. Heat from the inside of the transformer body 1 passes through the ventilation holes 304 and through the interior of the heat dissipation copper pipe 303, which can increase the heat dissipation capacity of the heat dissipation copper pipe 303, thereby improving the cooling effect of the transformer body 1.

[0028] Please see Figure 1 and Figure 3 A high-efficiency transformer with protective functions;

[0029] Example 3: A limiting plate 103 is installed at the bottom of the transformer body 1. An mounting plate 4 is fitted inside the limiting plate 103. A dust filter 401 is installed on the inner bottom wall of the mounting plate 4. A cooling fan 402 is installed on the inner wall of the mounting plate 4, and the cooling fan 402 is located above the dust filter 401. The mounting plate 4 is fitted inside the limiting plate 103 and then fixed to the inner side of the limiting plate 103 with bolts, thereby ensuring the stability of the connection between the mounting plate 4 and the transformer body 1. The dust filter 401 can prevent external dust from entering. Dust enters the interior of the transformer body 1. The cooling fan 402 can further improve the heat dissipation effect of the transformer body 1, thereby effectively cooling the interior of the transformer body 1. A support plate 5 is installed at the bottom of the mounting plate 4. A shock-absorbing spring 501 is installed on the bottom wall of the support plate 5. A base 502 is installed at the bottom of the shock-absorbing spring 501. The base 502 can support the support plate 5, and the support plate 5 can support the transformer body 1. The shock-absorbing spring 501 can make the base 502 have a shock-absorbing effect, thereby ensuring the stability of the transformer during use.

[0030] The working principle is as follows: The fitting plate 101 is fitted inside the sealing cover 2, and bolts are used to fix the fitting plate 101 to the inside of the sealing cover 2, ensuring the stability of the connection between the sealing cover 2 and the transformer body 1. The rain cover 201 prevents rainwater from entering the transformer body 1 through the connection between the fitting plate 101 and the sealing cover 2, improving the waterproof effect of the transformer body 1. The fitting block 301 is fitted inside the limiting groove 102, and bolts are used to fix the fitting block 301 to the inside of the limiting groove 102, ensuring the stability of the connection between the maintenance plate 3 and the transformer body 1 and increasing the sealing performance of the transformer body 1. The sealing plate 302 is fitted inside the transformer body 1, further increasing the sealing performance of the connection between the maintenance plate 3 and the transformer body 1, thereby preventing external dust and rainwater from entering the transformer. Inside the main body 1, the heat dissipation copper pipe 303 can increase the rate of heat transfer from the inside of the transformer main body 1 to the outside. The heat inside the transformer main body 1 passes through the heat dissipation copper pipe 303 through the ventilation hole 304, which can increase the heat dissipation capacity of the heat dissipation copper pipe 303. The mounting plate 4 is fitted into the inner side of the limiting plate 103 and then fixed to the inner side of the limiting plate 103 with bolts, thereby ensuring the stability of the connection between the mounting plate 4 and the transformer main body 1. The dust filter 401 can prevent external dust from entering the interior of the transformer main body 1. The cooling fan 402 can further improve the heat dissipation effect of the transformer main body 1. The base 502 can support the support plate 5, and the support plate 5 can support the transformer main body 1. The shock-absorbing spring 501 can make the base 502 have a shock absorption effect.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A transformer with high conversion efficiency and protective function, comprising a transformer body (1), characterized in that: A sealing cover (2) is fitted on the top of the transformer body (1), and maintenance plates (3) are installed on the outer walls of both sides of the transformer body (1). A limiting plate (103) is installed at the bottom of the transformer body (1), and an installation plate (4) is fitted on the inner side of the limiting plate (103). A support plate (5) is installed at the bottom of the installation plate (4). The transformer body (1) is fitted with a fitting plate (101) on the top, and the fitting plate (101) is fitted into the inner side of the sealing cover (2). Limiting grooves (102) are opened on the outer walls of both sides of the transformer body (1). The outer wall of the sealing cover (2) is fitted with a rain cover (201); The inner wall of the inspection plate (3) is fitted with a fitting block (301), and the fitting block (301) is fitted into the inner side of the limiting groove (102). The inner wall of the inspection plate (3) is fitted with a sealing plate (302), and the sealing plate (302) is fitted into the inner side of the transformer body (1). The outer wall of the inspection plate (3) is equipped with a heat dissipation copper pipe (303), and the inner side of the heat dissipation copper pipe (303) is provided with ventilation holes (304). The inner bottom wall of the mounting plate (4) is equipped with a dust filter (401), and the inner wall of the mounting plate (4) is equipped with a cooling fan (402), and the cooling fan (402) is located above the dust filter (401).

2. A transformer with high conversion efficiency and protective function according to claim 1, characterized in that: The bottom wall of the support plate (5) is equipped with a shock-absorbing spring (501), and the bottom of the shock-absorbing spring (501) is equipped with a base (502).

Citation Information

Patent Citations

  • High-frequency transformer with protection structure

    CN214068488U

  • A stable transformer

    CN109166699A

  • Low-voltage transformer convenient to maintain

    CN211376370U