Buffer type transformer shell

By designing the buffer transformer shell, the combination of elastic buffer ring and buffer spring is used to solve the problem of deformation or breaking of parts during external impact of the transformer, and effective anti-impact protection for the transformer is achieved to avoid the risks of short circuit and spontaneous combustion.

CN222762739UActive Publication Date: 2025-04-15JIANGSU LINGYU GENERATOR CO LTD
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Patent Information

Application Number
CN202323338071.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2025-04-15
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

When the transformer is impacted by external impact, it is easy to cause internal parts to deform or break, affecting normal operation, and there is a risk of short circuit and spontaneous combustion.

Method used

A buffer type transformer shell is designed, with baffles on both end surfaces of the shell, and multiple elastic buffer rings that can move left and right at the left and right end surfaces. A body for fixing the transformer is arranged in the shell, and anti-impact protection of the transformer is achieved through a buffer cavity, a buffer fixing block and a buffer spring.

Benefits of technology

Through the cooperation of the elastic buffer ring and the buffer spring, the unloading force can be effectively cushioned during external impact, preventing the shell from being directly impacted, thereby protecting the transformer body and avoiding the risks of short circuit and spontaneous combustion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformers, in particular to a buffer type transformer shell which is characterized in that impact force can be guided to a buffer cavity by means of buffer springs and elastic buffer rings on the two sides when the transformer shell is impacted, and the buffer springs are used for stress, so that the impact force is reduced, and the service life of the transformer shell is prolonged. When the elastic buffer ring is impacted by the outside, the elastic buffer ring can move towards the side close to the center to drive the buffer fixing block to move towards the side close to the center, and at the moment, the buffer spring can buffer and unload the elastic buffer ring, so that the elastic buffer ring is prevented from being damaged, and the service life of the transformer is prolonged. Therefore, the shell is prevented from being directly hit by the outside, and the anti-impact protection function on the transformer body is achieved.
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Description

Technical Field

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

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc.

[0003] When the transformer is subjected to external impact, it is easy for the internal components of the transformer to deform or break, affecting the normal operation of the transformer, causing the transformer to short-circuit, and there is a certain risk of spontaneous combustion. Utility Model Content

[0004] The purpose of the utility model is to provide a buffer type transformer housing, which is used to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, a buffer transformer housing comprises a housing, and two baffles are fixedly provided on the front and rear end surfaces of the housing;

[0006] The left and right end surfaces of the shell are provided with a plurality of elastic buffer rings which can move left and right. The elastic buffer rings are made of elastic material. A placement cavity is provided in the shell, and a transformer body is fixedly provided in the placement cavity.

[0007] In some embodiments, cooling cavities are provided on the front and rear walls of the placement inner cavity, two cooling reflux pipes are fixedly provided in the baffle, and the cooling reflux pipes are connected to an external water cooling device at an end surface away from one side of the shell.

[0008] In some embodiments, the outer circular surface of the shell is provided with multiple buffer cavities opening outward, and a buffer fixing block that can move left and right is provided in the buffer cavity. The buffer fixing block is rotatably connected to the end face of the side away from the transformer body and the end face of the elastic buffer ring on the same side close to the baffle.

[0009] In some embodiments, two buffer springs are fixedly connected between a side wall of the buffer cavity close to the center and an end surface of the buffer fixed block close to the center, and the buffer springs can play a role of buffer protection.

[0010] In some embodiments, a disassembly top cover is fixedly provided on the upper end surface of the shell, and the disassembly top cover is detachably connected to the upper end surface of the shell.

[0011] In some embodiments, two connection ports are fixedly provided on the left and right sides of the upper end surface of the disassembly top cover, and the lower end surface of the connection port is fixedly connected to the upper end surface of the transformer body, which can play a role in transmitting electric energy.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] 1. When the elastic buffer ring of the utility model is subjected to external impact, the elastic buffer ring will move toward the center, driving the buffer fixing block to move toward the center. At this time, the buffer spring will buffer and unload the elastic buffer ring, thereby preventing the shell from being directly hit by the outside, thereby realizing the anti-impact protection function of the transformer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a left view of the utility model;

[0017] Figure 4 This is a schematic diagram of the overall structure of a buffer transformer housing of the utility model;

[0018] Figure 5 This utility model Figure 4 Schematic diagram of AA.

[0019] In the figure:

[0020] 11. Shell; 12. Connection port; 13. Disassembly of top cover; 14. Elastic buffer ring; 15. Cooling return pipe; 16. Buffer spring; 17. Buffer cavity; 18. Buffer fixing block; 19. Baffle; 20. Placement cavity; 21. Transformer body; 22. Cooling cavity. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figure 1-Figure 5, which is the first embodiment of the utility model, and provides an embodiment of a buffer transformer housing, comprising a housing 11, wherein two baffles 19 are fixedly provided on the front and rear end surfaces of the housing 11;

[0024] The left and right end surfaces of the shell 11 are provided with a plurality of elastic buffer rings 14 that can move left and right. The elastic buffer rings 14 are made of elastic material. The shell 11 is provided with a placement cavity 20 in which a transformer body 21 is fixed.

[0025] The front and rear walls of the placement inner cavity 20 are provided with cooling cavities 22 , and two cooling reflux pipes 15 are fixedly provided in the baffle 19 . The end surface of the cooling reflux pipe 15 away from the shell 11 is connected to an external water cooling device.

[0026] The outer circumferential surface of the shell 11 is provided with a plurality of buffer cavities 17 opening outward, and a buffer fixing block 18 that can move left and right is provided in the buffer cavity 17. The end face of the buffer fixing block 18 away from the transformer body 21 is rotatably connected to the end face of the elastic buffer ring 14 on the same side close to the baffle 19.

[0027] Two buffer springs 16 are fixedly connected between a side wall of the buffer cavity 17 close to the center and an end surface of the buffer fixing block 18 close to the center. The buffer springs 16 can play a role of buffer protection.

[0028] A disassembly top cover 13 is fixedly disposed on the upper end surface of the shell 11 , and the disassembly top cover 13 is detachably connected to the upper end surface of the shell 11 .

[0029] Two connection ports 12 are fixedly provided on the left and right sides of the upper end surface of the disassembly top cover 13 , and the lower end surface of the connection port 12 is fixedly connected to the upper end surface of the transformer body 21 , so as to transmit electric energy.

[0030] When the transformer needs to be installed, the top cover 13 can be opened and removed, and the transformer body 21 can be flipped into the lower wall of the placement cavity 20, and the connection port 12 and the transformer body 21 can be connected and installed, and then the top cover 13 can be removed and fixed to the upper end surface of the shell 11. At this time, the transformer body 21 is in the placement cavity 20, and the top cover 13, the shell 11 and the elastic buffer ring 14 can protect the transformer body 21.

[0031] When impacted by the outside, the baffle 19 can resist the impact on the front and rear sides, while the side impact is borne by the elastic buffer ring 14. When impacted, the elastic buffer ring 14 will move toward the side close to the center, driving the buffer fixing block 18 to move toward the side close to the center. At this time, the buffer spring 16 will buffer and unload the elastic buffer ring 14, thereby preventing the shell 11 from being directly hit by the outside, thereby realizing the anti-impact protection function for the transformer body 21. At the same time, by connecting the cooling return pipe 15 with the external water cooling device, the external cooling water will enter the cooling cavity 22 through the upper cooling return pipe 15 to cool the transformer body 21, and then be discharged through the lower cooling return pipe 15, realizing the internal and external circulation of cooling water.

[0032] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A buffer transformer housing, comprising a housing (11), characterized in that: Two baffles (19) are fixedly provided on the front and rear end surfaces of the housing (11); The left and right end surfaces of the shell (11) are provided with a plurality of elastic buffer rings (14) that can move left and right. A placement cavity (20) is provided in the shell (11), and a transformer body (21) is fixedly provided in the placement cavity (20).

2. A buffer transformer housing according to claim 1, characterized in that: The front and rear walls of the placement inner cavity (20) are provided with cooling cavities (22), and two cooling return pipes (15) are fixedly provided in the baffle (19). The end surface of the cooling return pipe (15) away from the shell (11) is connected to an external water cooling device.

3. The buffer transformer housing according to claim 1, characterized in that: The outer circumferential surface of the housing (11) is provided with a plurality of buffer cavities (17) opening outward, and a buffer fixing block (18) movable leftward and rightward is provided in the buffer cavity (17). The end face of the buffer fixing block (18) on a side away from the transformer body (21) is rotatably connected to the end face of the elastic buffer ring (14) on the same side close to the baffle (19).

4. A buffer transformer housing according to claim 3, characterized in that: Two buffer springs (16) are fixedly connected between a side wall of the buffer cavity (17) close to the center and an end surface of the buffer fixing block (18) close to the center.

5. The buffer transformer housing according to claim 1, characterized in that: A disassembly top cover (13) is fixedly provided on the upper end surface of the shell (11), and the disassembly top cover (13) is detachably connected to the upper end surface of the shell (11).

6. A buffer transformer housing according to claim 5, characterized in that: Two connection openings (12) are fixedly provided on the left and right sides of the upper end surface of the disassembly top cover (13), and the lower end surfaces of the connection openings (12) are fixedly connected to the upper end surface of the transformer body (21).