Anti-treading support of dry-type transformer cooling fan for energy storage all-in-one machine

By designing anti-trampling brackets on the cooling fans of dry-type transformers, the problem of easy damage to the cooling fans was solved, a safe and reliable support structure was achieved, the service life of the transformer was extended, and operating costs were reduced.

CN223815688UActive Publication Date: 2026-01-20CHINA ELECTRIC EQUIP (JIANGSU) TRANSFORMER MFG CO LTD
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Patent Information

Application Number
CN202423197899.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-20
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing dry-type transformer cooling fans are easily trampled on during inspection and maintenance, leading to deformation and damage, which affects the safety of transformer operation and increases operating costs.

Method used

Design an anti-trampling bracket, including a fan anti-trampling support plate, a U-shaped support and an inclined support, which are fixedly connected to the fan bracket of the cooling fan to form a stable support structure and prevent damage from trampling.

Benefits of technology

It effectively prevents the cooling fan from deforming and being damaged, improves operational safety, extends the transformer's lifespan, and reduces after-sales service costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-treading support of a dry-type transformer cooling fan for an energy storage all-in-one machine, which is arranged on a fan support of the cooling fan and comprises a fan anti-treading support plate, and the fan anti-treading support plate is arranged above the cooling fan. The device further comprises a plurality of U-shaped supports and inclined supports. The U-shaped supports are located on one side of the draught fan anti-treading supporting plate and arranged at intervals in the length direction. The multiple inclined supports are located on the other side of the draught fan anti-treading supporting plate and arranged at intervals in the length direction. The anti-treading support of the dry-type transformer cooling fan for the energy storage all-in-one machine can bear the load smaller than or equal to 600 kg, meanwhile, installation is easy, convenient and safe, and the anti-treading function of the dry-type transformer cooling fan for the energy storage all-in-one machine is achieved. Deformation and damage of the cooling fan in the dry-type transformer for the energy storage all-in-one machine are avoided, operation safety of the dry-type transformer is guaranteed, the service life of the transformer is prolonged, and after-sales service cost of products is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of dry-type transformer protection devices, and in particular to an anti-trampling bracket for a cooling fan of a dry-type transformer used in an integrated energy storage machine. Background Technology

[0002] Existing dry-type transformers with voltages of 35kV and below and capacities of 25000kVA and below, such as Figure 1 and Figure 2 As shown, at a certain temperature, a cooling fan 10 is required for forced air cooling. Since the forced air cooling system of the cooling fan 10 is basically installed directly on the base channel steel 40 on both sides of the high and low voltage coils 30 of the transformer using a fan bracket 20, the cooling fan 10 is inevitably subject to being stepped on during pre-energization inspections and maintenance during operation, leading to deformation and damage. This can cause transformer malfunctions, resulting in after-sales service and increasing the company's operating costs. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-trampling bracket for the cooling fan of a dry-type transformer used in an integrated energy storage unit, so as to avoid deformation and damage to the cooling fan in the dry-type transformer used in an integrated energy storage unit, ensure its operational safety, improve the service life of the transformer, and reduce the after-sales service cost of the product.

[0004] To solve the above-mentioned technical problems, this utility model provides an anti-stepping bracket for a dry-type transformer cooling fan used in an integrated energy storage machine. The bracket is installed on the fan support of the cooling fan and includes an anti-stepping support plate, which is arranged above the cooling fan.

[0005] It also includes several U-shaped supports and diagonal supports; several of the U-shaped supports are located on one side of the fan anti-stepping support plate and are arranged at intervals along the length direction, and one end of the U-shaped support is fixedly connected to the fan anti-stepping support plate, and the other end extends vertically to the fan bracket of the cooling fan and is fixedly connected to it.

[0006] Several of the aforementioned diagonal supports are located on the other side of the fan anti-stepping support plate and are arranged at intervals along the length direction. One end of each diagonal support is fixedly connected to the fan anti-stepping support plate, and the other end extends obliquely to the fan bracket of the cooling fan and is fixedly connected thereto.

[0007] Preferably, the fan anti-stepping support plate is an L-shaped support plate, which is fitted and installed on the top of the U-shaped support to serve as protection above the cooling fan.

[0008] Preferably, the inclined support is a Z-shaped support, the upper end horizontal extension part abuts below the U-shaped support to support the fan anti-treading support plate, and the lower end horizontal extension part abuts the fan support and is fixedly connected with the fan support.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The anti-treading support of the dry-type transformer cooling fan of the energy storage all-in-one machine can bear a load of ≤600kg, is simple, convenient and safe to install, and realizes the anti-treading function of the dry-type transformer cooling fan of the energy storage all-in-one machine. The anti-treading support avoids deformation and damage of the cooling fan of the dry-type transformer of the energy storage all-in-one machine, ensures the operation safety, prolongs the operation life of the transformer, and reduces the product after-sales service cost. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a front view of the prior dry-type transformer for energy storage all-in-one machine;

[0012] Figure 2 is a side view of the prior dry-type transformer for energy storage all-in-one machine;

[0013] Figure 3 is a front view of the dry-type transformer for energy storage all-in-one machine adopting the anti-treading support of the utility model;

[0014] Figure 4 is a side view of the dry-type transformer for energy storage all-in-one machine adopting the anti-treading support of the utility model;

[0015] Figure 5 is a structural schematic view of the anti-treading support provided by the utility model.

[0016] In the figure: 10, cooling fan; 20, fan support; 30, coil; 40, base channel steel; 1, fan anti-treading support plate; 2, U-shaped support; 3, inclined support. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail below in combination with the drawings and specific embodiments. The advantages and features of the utility model will be more apparent according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, and are only used to facilitate and clarify the purpose of assisting the description of the embodiments of the utility model.

[0018] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0019] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances. Embodiment

[0020] The utility model provides a kind of dry-type transformer cooling fan for energy storage integrated machine, is arranged on the fan bracket 20 of cooling fan 10, please refer to Figures 3-5 , including fan anti-treading support plate 1, the fan anti-treading support plate 1 is arranged above cooling fan 10;Further include several U-shaped supports 2 and inclined support 3;Several U-shaped supports 2 are located on the side of fan anti-treading support plate 1, and are arranged along the length direction interval, and one end of U-shaped support 2 is fixedly connected with fan anti-treading support plate 1, and the other end is vertically extended to the fan bracket 20 of cooling fan 10, and is fixedly connected with it;Several inclined support 3 are located on the other side of fan anti-treading support plate 1, and are arranged along the length direction interval, and one end of inclined support 3 is fixedly connected with fan anti-treading support plate 1, and the other end is obliquely extended to the fan bracket 20 of cooling fan 10, and is fixedly connected with it.

[0021] Specifically, the fan anti-treading support plate 1 is L-shaped support plate, is installed on the top of U-shaped support 2, and is used as the protection above cooling fan 10.

[0022] Specifically, the inclined support 3 is Z-shaped support, and the upper end horizontal extension part abuts against the lower side of U-shaped support 2, to support fan anti-treading support plate 1;The lower end horizontal extension part abuts against fan bracket 20, and is fixedly connected with it.

[0023] The anti-treading support of the dry-type transformer cooling fan of the energy storage all-in-one machine can bear a load of ≤600 kg, is simple, convenient and safe to install, and realizes the anti-treading function of the dry-type transformer cooling fan of the energy storage all-in-one machine. The deformation and damage of the cooling fan in the dry-type transformer of the energy storage all-in-one machine are avoided, the operation safety is ensured, the operation life of the transformer is improved, and the product after-sales service cost is reduced.

[0024] The above description is only a description of the preferred embodiments of the utility model, and does not limit the scope of the utility model in any way. Any changes or modifications made by ordinary skilled persons in the art based on the above disclosure are within the protection scope of the claims.

Claims

1. An anti-treading support for a dry-type transformer cooling fan of an energy storage all-in-one machine, arranged on a fan support (20) of a cooling fan (10), characterized in that comprising a fan anti-treading support plate (1) arranged above the cooling fan (10); further comprising a plurality of U-shaped supports (2) and inclined supports (3); the plurality of U-shaped supports (2) are located on one side of the fan anti-treading support plate (1) and are arranged at intervals along the length direction, one end of the U-shaped support (2) is fixedly connected with the fan anti-treading support plate (1), and the other end extends perpendicularly to the fan support (20) of the cooling fan (10) and is fixedly connected therewith; the plurality of inclined supports (3) are located on the other side of the fan anti-treading support plate (1) and are arranged at intervals along the length direction, one end of the inclined support (3) is fixedly connected with the fan anti-treading support plate (1), and the other end extends obliquely to the fan support (20) of the cooling fan (10) and is fixedly connected therewith.

2. The anti-treading support of the dry-type transformer cooling fan of the energy storage all-in-one machine according to claim 1, characterized in that, The fan anti-treading support plate (1) is an L-shaped plate and is installed on the top of the U-shaped support (2) as a protection above the cooling fan (10).

3. The anti-treading support of the dry-type transformer cooling fan of the energy storage all-in-one machine according to claim 2, characterized in that, The inclined support (3) is a Z-shaped support, the upper horizontal extension abuts against the lower side of the U-shaped support (2) to support the fan anti-treading support plate (1), and the lower horizontal extension abuts against the fan support (20) and is fixedly connected therewith.