Transformer safety protection device

By installing a limit screw and fixing the protective cover on the transformer, the problem of damage caused by shaking during the transportation of the transformer in the prior art is solved, and the stable fixation and effective protection of the transformer are achieved.

CN222546056UActive Publication Date: 2025-02-28辽宁东易中达电力有限公司
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Patent Information

Application Number
CN202421319984.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing power transformer safety protection devices lack limit fixing structures, which leads to the transformer being easily shaken during transportation, causing collision damage.

Method used

A transformer safety protection device is designed, and the limit fixation of the transformer is achieved by installing four sets of first screws on the upper surface of the transformer body, respectively penetrate the fixing holes of the mounting frame, and tighten the first nut. At the same time, through the cooperation of the second screw and the limit sleeve, the protective cover plate is fixed to ensure that the transformer does not shake during transportation.

Benefits of technology

It effectively avoids collision damage caused by shaking during transportation, ensuring the safety and stability of the transformer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protection equipment, and discloses a transformer safety protection device which comprises a transformer body, mounting frames are symmetrically welded to the two ends of the transformer body, fixing holes are formed in the upper surfaces of the mounting frames in a penetrating mode, and the transformer safety protection device further comprises a protection bottom plate. Four groups of first screws on the upper surface of the transformer body penetrate through fixing holes formed in mounting frames on the left side and the right side of the transformer body, then first nuts are tightened, the transformer body can be limited and fixed on the upper surface of the protective bottom plate, and collision damage caused by shaking of the transformer body in the transfer process is avoided; four sets of second screws on the upper surface of the transformer body penetrate through four sets of limiting sleeves on the bottom side of the protective cover plate, then second nuts are screwed, the protective cover plate can be horizontally fixed to the upper portion of the transformer body, and therefore the transformer body is effectively protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective equipment, in particular to a transformer safety protection device. Background Art

[0002] During transportation, power transformers need to be packaged and protected to prevent them from being damaged.

[0003] The search publication number is CN220147881U, which discloses a power transformer safety protection device. The outer dimensions of the packaging structure can be adjusted by using a first corner frame and a second corner frame that are plugged into each other, and the device can protect power transformers of various specifications.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art that have not been solved: in the above case, the transformer is supported by a pallet on the inner side of the second corner frame. Although a protective rod is provided on the outer side of the transformer, there is a lack of a limiting and fixing structure for the transformer. The transformer is prone to shaking on the pallet during transportation, resulting in collision and damage with other objects.

[0005] Therefore, we propose a transformer safety protection device that can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a transformer safety protection device to solve the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer safety protection device, comprising a transformer body, mounting frames symmetrically welded at both ends of the transformer body, fixing holes being penetrated through the upper surface of the mounting frames, and also comprising a protective bottom plate, a first screw being vertically welded to the upper surface of the protective bottom plate, the first screw being movably connected to the fixing hole, a first nut being threadedly connected to the upper end of the first screw, the first nut being matched with the size of the fixing hole, and a protective cover being detachably installed on the top of the protective bottom plate.

[0008] As an optional solution to the technical solution of the present application, the four corners on the bottom side of the protective cover plate are penetrated and welded with a limiting sleeve, and the four corners on the upper surface of the protective bottom plate are vertically welded with a second screw, and the upper end of the second screw is threadedly connected with a second nut.

[0009] As an optional solution of the technical solution of the present application, the four groups of the second screw rods correspond to the four groups of the limiting sleeves one by one, and the second screw rods are movably connected to the limiting sleeves.

[0010] As an optional solution of the technical solution of the present application, the size of the second screw rod matches that of the limiting sleeve, and the size of the limiting sleeve matches that of the transformer body.

[0011] As an optional solution of the technical solution of the present application, the number of the first screw rods is four groups, and the four types of the first screw rods correspond to the fixing holes opened on the mounting frames on the left and right sides of the transformer body.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the four groups of first screws on the upper surface of the transformer body penetrate the fixing holes opened on the mounting frames on the left and right sides of the transformer body, and then the first nut is tightened, so that the transformer body can be limited and fixed on the upper surface of the protective bottom plate to prevent the transformer body from shaking during transportation and causing collision damage; the four groups of second screws on the upper surface of the transformer body penetrate the four groups of limiting sleeves on the bottom side of the protective cover plate, and then the second nut is tightened, so that the protective cover plate can be horizontally fixed above the transformer body, thereby effectively protecting the transformer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a schematic diagram of the structure of a transformer safety protection device of the utility model;

[0015] Figure 2 The utility model is a front view of a transformer safety protection device.

[0016] In the figure: 1. transformer body; 11. mounting frame; 12. fixing hole; 13. protective bottom plate; 14. first screw; 15. first nut; 2. protective cover plate; 21. limiting sleeve; 22. second screw; 23. second nut. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 2 The utility model provides a technical solution: a transformer safety protection device, including a transformer body 1, mounting frames 11 are symmetrically welded at both ends of the transformer body 1, and fixing holes 12 are penetrated through the upper surface of the mounting frame 11, and also includes a protective bottom plate 13, and first screws 14 are vertically welded on the upper surface of the protective bottom plate 13. The number of the first screws 14 is four groups, and the four types of first screws 14 correspond to the fixing holes 12 opened on the mounting frames 11 on the left and right sides of the transformer body 1. The first screws 14 are movably connected to the fixing holes 12, and the upper end of the first screw 14 is threadedly connected to a first nut 15, and the first nut 15 matches the size of the fixing hole 12.

[0018] In this technical solution, four groups of first screws 14 on the upper surface of the transformer body 1 penetrate the fixing holes 12 opened on the mounting frames 11 on the left and right sides of the transformer body 1, and then tighten the first nuts 15, so that the transformer body 1 can be limited and fixed on the upper surface of the protective bottom plate 13 to prevent the transformer body 1 from shaking during transportation and causing collision damage.

[0019] In this embodiment, a protective cover plate 2 is detachably installed above the protective base plate 13. The four corners on the bottom side of the protective cover plate 2 pass through and are welded with a limiting sleeve 21. The four corners on the upper surface of the protective base plate 13 are vertically welded with a second screw 22. The four groups of second screws 22 correspond one-to-one to the four groups of limiting sleeves 21, and the second screws 22 are movably connected to the limiting sleeves 21. The upper end of the second screw 22 is threadedly connected to a second nut 23.

[0020] In this technical solution, four sets of second screws 22 on the upper surface of the transformer body 1 penetrate the four sets of limit sleeves 21 on the bottom side of the protective cover plate 2, and then the second nuts 23 are tightened, so that the protective cover plate 2 can be horizontally fixed above the transformer body 1, thereby effectively protecting the transformer body 1.

[0021] In this embodiment, the size of the second screw rod 22 matches that of the limiting sleeve 21 , and the size of the limiting sleeve 21 matches that of the transformer body 1 .

[0022] In this technical solution, the protective cover 2 is horizontally fixed above the transformer body 1 by matching the size of the limiting sleeve 21 with the transformer body 1 , thereby effectively protecting the top of the transformer body 1 .

[0023] When a transformer safety protection device is used, four groups of first screws 14 on the upper surface of the transformer body 1 penetrate the fixing holes 12 opened on the mounting frames 11 on the left and right sides of the transformer body 1, and then tighten the first nuts 15, so that the transformer body 1 can be limited and fixed on the upper surface of the protection bottom plate 13 to prevent the transformer body 1 from shaking during transportation and causing collision damage. Four groups of second screws 22 on the upper surface of the transformer body 1 penetrate the four groups of limiting sleeves 21 on the bottom side of the protection cover plate 2, and then tighten the second nuts 23, so that the protection cover plate 2 can be horizontally fixed above the transformer body 1, thereby effectively protecting the transformer body 1, with a simple structure and convenient and fast operation.

Claims

1. A transformer safety protection device, comprising a transformer body (1), wherein mounting frames (11) are symmetrically welded at both ends of the transformer body (1), and a fixing hole (12) is formed through the upper surface of the mounting frame (11), characterized in that: It also includes a protective bottom plate (13), the upper surface of which is vertically welded with a first screw rod (14), the first screw rod (14) is movably connected to the fixing hole (12), the upper end of the first screw rod (14) is threadedly connected with a first nut (15), the first nut (15) matches the size of the fixing hole (12), and a protective cover plate (2) is detachably installed above the protective bottom plate (13).

2. A transformer safety protection device according to claim 1, characterized in that: The four corners on the bottom side of the protective cover plate (2) are penetrated and welded with a limiting sleeve (21), and the four corners on the upper surface of the protective bottom plate (13) are vertically welded with a second screw rod (22), and the upper end of the second screw rod (22) is threadedly connected with a second nut (23).

3. A transformer safety protection device according to claim 2, characterized in that: The four groups of the second screw rods (22) correspond to the four groups of the limiting sleeves (21) one by one, and the second screw rods (22) are movably connected to the limiting sleeves (21).

4. A transformer safety protection device according to claim 2, characterized in that: The size of the second screw rod (22) matches that of the limiting sleeve (21), and the size of the limiting sleeve (21) matches that of the transformer body (1).

5. A transformer safety protection device according to claim 1, characterized in that: The number of the first screw rods (14) is four groups, and the four types of the first screw rods (14) correspond to the fixing holes (12) provided on the mounting frames (11) on the left and right sides of the transformer body (1).

Citation Information

Patent Citations

  • Safety protection device for power transformer

    CN220147881U