Safety protection device for power transformer

By setting a protective mechanism on the top of the fixed plate of the transformer protection device, the problem of reducing protection performance caused by the base notch in the prior art is solved, and effective fence protection for the transformer and easy disassembly and transportation are achieved.

CN222440282UActive Publication Date: 2025-02-07SHANDONG TOKYO ELECTRIC POWER ENGINEERING CO LTD

Patent Information

Application Number
CN202420295471.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-18
Publication Date
2025-02-07
Estimated Expiration
2034-02-18

AI Technical Summary

Technical Problem

When repairing and protecting the existing transformer protection device, there is a large gap between the two adjacent bases, making it difficult to effectively fence the transformer, reducing the protection performance.

Method used

A power transformer safety protection device is designed. By setting a protective mechanism on the top of the fixed plate, including a baffle, a slider and a plug rod, it can block the gap between two adjacent fixed plates during maintenance and enhance the protection. performance.

Benefits of technology

It effectively blocks the gap between adjacent fixing plates, improves the protection performance of the transformer, and ensures the easy removal and transportation of the device by setting up springs and threaded rods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power transformer safety protection device, and belongs to the technical field of protection devices, the power transformer safety protection device further comprises a transformer body, the four sides of the transformer body are provided with fixing plates, the tops of the fixing plates are detachably connected with a plurality of blocking rods used for blocking the transformer body, the tops of the fixing plates are provided with protection mechanisms, and the protection mechanisms comprise baffles; open holes are fixedly connected to the two sides of the top of a baffle, a through hole is formed in one side of a stop rod in a penetrating mode, sliding plates are slidably connected to the two sides of the top of the baffle, and inserting rods used for being matched with the through hole are fixedly connected to one sides of the sliding plates, so that the protection performance of the transformer body is improved conveniently; and a gap existing between every two adjacent fixing plates can be blocked, so that the transformer is effectively subjected to fence protection, and the protection performance of the transformer is further improved.
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Description

Technical Field

[0001] The present application relates to the technical field of protective devices, and more specifically, to a safety protective device for a power transformer. Background Art

[0002] A transformer is an electrical device used for power conversion. It can convert AC power of one voltage and current into another voltage and current of the same frequency. Transformers are used in almost all electronic products. After the transformer is installed, a protective fence will be fixed around it to protect it to prevent animals or non-staff from approaching without authorization and causing threats.

[0003] The document with the prior art publication number CN219393095U provides a transformer protection device. When the protection device needs to be moved and transported, the base is first separated from the ground, and the handle is used to drive the threaded screw to rotate, and the threaded screw drives the movable plate to move, and the clamping column is removed from the clamping hole on the protection rod. The protection rod can be removed from the positioning column, thereby completing the disassembly of the protection mechanism. After the disassembly is completed, the base and the protection rod are put together, and the space occupied by the protection mechanism becomes smaller. Compared with the existing larger protection devices, this device can be easily moved and transported, thereby improving the practicality of the device.

[0004] Although the device has many beneficial effects, the following problems still exist: when maintaining and protecting the transformer, there is a large gap between the two adjacent bases, which makes it difficult to effectively enclose and protect the transformer, thereby reducing the protection performance of the transformer. In view of this, we propose a power transformer safety protection device. Utility Model Content

[0005] The embodiment of the present application provides a power transformer safety protection device, which solves the technical problem in the prior art that when the transformer is repaired and protected, there is a large gap between two adjacent bases, which makes it difficult to effectively enclose and protect the transformer, thereby reducing the protection performance of the transformer. The embodiment of the present application achieves that when the transformer is repaired and protected, the gap between two adjacent fixed plates can be blocked, the transformer can be effectively enclosed and protected, and the technical effect of further improving the protection performance of the transformer.

[0006] The embodiment of the present application provides a power transformer safety protection device, comprising: a transformer body;

[0007] The four sides of the transformer body are provided with fixing plates, and the top of the fixing plates is detachably connected with a plurality of blocking rods for blocking the transformer body;

[0008] A protective mechanism is provided on the top of the fixing plate to improve the protective performance of the transformer body;

[0009] The protective mechanism includes a baffle, both sides of the top of the baffle are fixedly connected with openings, one side of the baffle rod is penetrated by a through hole, both sides of the top of the baffle are slidably connected with slides, and one side of the slide is fixedly connected with an insertion rod for cooperating with the through hole, thereby facilitating improving the protective performance of the transformer body.

[0010] By adopting the above technical solution and setting up a protective mechanism, the gap between two adjacent fixing plates can be blocked when the transformer is repaired and protected, thereby further improving the protective performance of the transformer.

[0011] Optionally, a sliding block is fixedly connected to the bottom of the skateboard, and sliding grooves for cooperating with the sliding blocks are provided on both sides of the top of the baffle, and the sliding blocks are slidably connected in the sliding grooves, thereby facilitating limiting the moving direction of the skateboard.

[0012] By adopting the above technical solution and providing the slide groove and the slider, the slide plate can drive the slider to move along the direction of the slide groove when moving, so that the slide plate can only move along the direction of the slide groove.

[0013] Optionally, a cross bar for blocking the slider is fixedly connected in the slide groove, and the slider is slidably sleeved on the outside of the cross bar to prevent the slider from escaping from the slide groove.

[0014] By adopting the above technical solution and setting a cross bar, the slider can be displaced in the slide groove along the direction of the slider and the slide groove, and the slider is blocked by the cross bar, so that the slider will not fall out of the slide groove.

[0015] Optionally, a spring is fixedly connected to one side of the slider, one end of the spring is fixedly connected to one side of the inner wall of the slide groove, and the spring is sleeved on the outside of the cross bar, so as to prevent the slider and the slide plate from moving at will.

[0016] By adopting the above technical solution, by setting a spring, when the skateboard drives the slider to move, the spring will be squeezed, so that the movement of the slider and the skateboard requires the staff to use greater force, thereby preventing the skateboard from moving at will.

[0017] Optionally, a connecting plate is fixedly connected to one side of the fixing plate, and a threaded rod is threadedly connected to the top of the connecting plate to facilitate fixing the fixing plate to the ground.

[0018] By adopting the above technical solution and providing a threaded rod, after the staff unscrews the threaded rod, the connecting plate can be separated from the ground, thereby facilitating the disassembly of the fixing plate and the baffle rod for transportation.

[0019] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0020] 1. By setting up a protective mechanism, when the transformer is repaired and protected, the gap between two adjacent fixed plates can be blocked, the transformer can be effectively fenced and protected, and the protective performance of the transformer can be further improved.

[0021] 2. By setting the spring, when the slide plate drives the slider to move, the spring will be squeezed, so that the movement of the slider and the slide plate requires the staff to use greater force, thereby preventing the slide plate from moving at will.

[0022] 3. By setting the threaded rod, after the staff unscrews the threaded rod, the connecting plate can be separated from the ground, thereby facilitating the disassembly of the fixing plate and the barrier rod for transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the overall structure of a power transformer safety protection device according to an embodiment of the present application from a first perspective;

[0024] Figure 2 A schematic diagram of the overall structure of a power transformer safety protection device according to an embodiment of the present application from a second viewing angle;

[0025] Figure 3 A schematic structural diagram of a baffle of a power transformer safety protection device according to an embodiment of the present application;

[0026] Figure 4 A schematic diagram of the connection structure between a slide plate and a plug rod of a power transformer safety protection device according to an embodiment of the present application;

[0027] Explanation of the numbers in the figure: 1. Transformer body; 2. Fixing plate; 3. Baffle rod; 4. Protective mechanism; 41. Baffle plate; 42. Opening hole; 43. Slide plate; 44. Insert rod; 45. Slider; 46. Cross bar; 47. Slide groove; 5. Spring; 6. Connecting plate; 7. Threaded rod. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings.

[0029] Reference Figure 1 and Figure 2 , the embodiment of the present application discloses a power transformer safety protection device. The power transformer safety protection device comprises: a transformer body 1;

[0030] The four sides of the transformer body 1 are provided with a fixing plate 2, and the top of the fixing plate 2 is detachably connected with a plurality of blocking rods 3 for blocking the transformer body 1. The connection method of the fixing plate 2 and the blocking rod 3 can be specifically referred to the document with the prior art publication number CN219393095U to provide a transformer protection device, which is the prior art and will not be described in detail here;

[0031] A protective mechanism 4 is provided on the top of the fixing plate 2 to improve the protective performance of the transformer body 1;

[0032] The protective mechanism 4 includes a baffle 41, both sides of the top of the baffle 41 are fixedly connected with openings 42, one side of the baffle rod 3 is penetrated with a through hole, both sides of the top of the baffle 41 are slidably connected with slides 43, and one side of the slide 43 is fixedly connected with an insertion rod 44 for cooperating with the through hole, so as to facilitate blocking the gap between the two adjacent fixed plates 2, thereby further improving the protection performance of the transformer body 1.

[0033] Reference Figure 1 and Figure 2 The opening 42 is matched with the baffle rod 3, and the insertion rod 44 is matched with the through hole, so that the baffle plate 41 is conveniently sleeved on the outside of two adjacent baffle rods 3, and the insertion rod 44 is conveniently inserted into the through hole to position the baffle plate 41.

[0034] Reference Figure 2 and Figure 3 The cross section of the baffle plate 41 is L-shaped, so that the baffle plate 41 can be conveniently placed on top of two adjacent fixing plates 2 .

[0035] Reference Figure 3 and Figure 4 A slider 45 is fixedly connected to the bottom of the slide plate 43, and both sides of the top of the baffle 41 are provided with slide grooves 47 for cooperating with the slider 45. The slider 45 is slidably connected in the slide groove 47, so as to facilitate limiting the moving direction of the slide plate 43.

[0036] Reference Figure 2 and Figure 4 A cross bar 46 for blocking the slider 45 is fixedly connected in the slide groove 47 , and the slider 45 is slidably sleeved on the outside of the cross bar 46 to prevent the slider 45 from escaping from the slide groove 47 .

[0037] Reference Figure 4 A handle is fixedly connected to the other side of the slide plate 43, so that the staff can pull the slide plate 43 to move it.

[0038] Reference Figure 4 A spring 5 is fixedly connected to one side of the slider 45, one end of the spring 5 is fixedly connected to one side of the inner wall of the slide groove 47, and the spring 5 is sleeved on the outside of the cross bar 46, so as to prevent the slider 45 and the slide plate 43 from moving at will.

[0039] Reference Figure 2 A connecting plate 6 is fixedly connected to one side of the fixing plate 2, and a threaded rod 7 is threadedly connected to the top of the connecting plate 6, so as to facilitate fixing the fixing plate 2 to the ground.

[0040] The implementation principle of a power transformer safety protection device in an embodiment of the present application is as follows: when the transformer body 1 needs to be repaired and protected, the blocking rod 3 is connected to the fixed plate 2 in sequence, and the blocking rod 3 and the fixed plate 2 are placed on one side of the transformer body 1, and then the slide plate 43 is pulled to drive the slider 45 and the plug 44 to move. The movement of the slider 45 can squeeze the spring 5. At this time, the staff can set the baffle 41 on the outside of the two adjacent baffle rods 3. When the bottom of the baffle 41 abuts against the top of the fixed plate 2, the slide plate 43 can be released, so that the squeezed spring 5 starts to reset and rebound to drive the slider 45 and the slide plate 43 to move, thereby inserting the plug 44 into the through hole, and then facilitating the sealing of the gap between the two adjacent fixed plates 2.

[0041] The embodiment of the present application provides a safety protection device for a power transformer. By setting a protection mechanism 4, when the transformer is being repaired and protected, the gap between two adjacent fixed plates 2 can be blocked, the transformer can be effectively enclosed and protected, and the protection performance of the transformer can be further improved.

Claims

1. A power transformer safety protection device, comprising a transformer body (1), characterized in that: Include: The four sides of the transformer body (1) are each provided with a fixing plate (2), and the top of the fixing plate (2) is detachably connected with a plurality of blocking rods (3) for blocking the transformer body (1); A protective mechanism (4) is provided on the top of the fixing plate (2) for improving the protective performance of the transformer body (1); The protective mechanism (4) comprises a baffle (41), both sides of the top of the baffle (41) are fixedly connected with openings (42), one side of the baffle rod (3) is penetrated with a through hole, both sides of the top of the baffle (41) are slidably connected with slide plates (43), and one side of the slide plate (43) is fixedly connected with an insertion rod (44) for matching with the through hole, thereby facilitating the improvement of the protective performance of the transformer body (1).

2. The power transformer safety protection device according to claim 1, characterized in that: A slider (45) is fixedly connected to the bottom of the slide plate (43), and sliding grooves (47) for matching with the slider (45) are provided on both sides of the top of the baffle (41). The slider (45) is slidably connected in the sliding groove (47), so as to facilitate limiting the moving direction of the slide plate (43).

3. The power transformer safety protection device according to claim 2, characterized in that: A cross bar (46) for blocking the slider (45) is fixedly connected in the slide groove (47), and the slider (45) is slidably sleeved on the outside of the cross bar (46) to prevent the slider (45) from escaping from the slide groove (47).

4. The power transformer safety protection device according to claim 3, characterized in that: A spring (5) is fixedly connected to one side of the slider (45), one end of the spring (5) is fixedly connected to one side of the inner wall of the slide groove (47), and the spring (5) is sleeved on the outside of the cross bar (46), so as to prevent the slider (45) and the slide plate (43) from moving at will.

5. The power transformer safety protection device according to claim 4, characterized in that: A connecting plate (6) is fixedly connected to one side of the fixing plate (2), and a threaded rod (7) is threadedly connected to the top of the connecting plate (6), so as to facilitate fixing the fixing plate (2) to the ground.

Citation Information

Patent Citations

  • Protective device of transformer

    CN219393095U

Cited By

  • Power transformer protection device with rapid heat dissipation structure

    CN224501621U