Outdoor high-voltage mutual inductor protection box

Abstract

The utility model discloses an outdoor high-voltage mutual inductor protection box which comprises a protection box body, a protection box top is fixedly connected to the protection box body, a heat dissipation structure is arranged on the side face of the protection box body, the protection box body is connected with a protection box door through a pin shaft, and a door handle is arranged on the protection box door. The bottom of the protection box body is connected with a ventilation bin, grid plates are arranged on the top face and the bottom face of the ventilation bin, a dustproof net is arranged in the middle of the ventilation bin, a fan is embedded in the middle of the dustproof net, the distance between grids of the dustproof net is 3-5 cm, and a honeycomb-shaped steel structure plate is fixedly connected into the side face of the protection box body. The honeycomb-shaped steel structure plates are arranged in the ventilation bin, sound insulation cotton is filled between the honeycomb-shaped steel structure plates, T-shaped grooves are formed in the bottom of the ventilation bin, and I-shaped steel is connected into the T-shaped grooves.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformer protection devices, and in particular relates to an outdoor high-voltage transformer protection box. Background Art

[0002] As a common device in the current electrical system, the transformer is not convenient to install when it is needed, and most of them need to be fixed with a mounting bracket. In the patent publication number CN215342217U, a protective casing for a high-voltage transformer is proposed. In the previous application technical scheme, the structure is relatively complex, and the sound insulation effect is not good in downtown areas. It is generally reported that there is a noise problem, and the external protective structure only relies on the surface and has weak impact resistance. Based on this, an outdoor high-voltage transformer protection box with stronger adaptability, higher stability, impact resistance and noise reduction function is proposed. Utility Model Content

[0003] In order to solve the problems existing in the prior art, the utility model provides an outdoor high-voltage transformer protection box which has strong impact resistance, a simpler structure and realizes a stable noise reduction function.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outdoor high-voltage transformer protection box, comprising a protection box body, the protection box body is fixedly connected to the top of the protection box, a heat dissipation structure is provided on the side of the protection box body, the protection box body is connected to the protection box door through a pin shaft, the protection box door is provided with a door handle, the bottom of the protection box body is connected to a ventilation bin, the top and bottom surfaces of the ventilation bin are provided with grid plates, and the middle of the ventilation bin is provided with a dustproof net, the middle of the dustproof net is inlaid with a fan, the distance between the grids of the dustproof net is 3-5cm, the inside of the side of the protection box body is fixedly connected to a honeycomb steel structure plate, and the honeycomb steel structure plates are filled with sound insulation cotton, the bottom of the ventilation bin is provided with a T-shaped slot, and the T-shaped slot is connected to an I-beam.

[0005] Furthermore, the distance between the grids of the upper grid plate is 0.8-1 cm, and the distance between the grids of the lower grid plate is 3-5 cm.

[0006] Furthermore, the T-shaped groove is connected with a T-shaped steel.

[0007] Furthermore, the top cross-section of the protection box is a triangular structure, and a reflective strip or a lighting lamp is provided on the front of the top of the protection box.

[0008] Furthermore, the lighting lamp is a photosensitive lighting lamp.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. This structure abandons the extension rod designed to adapt to the bracket, and adds T-shaped steel or I-shaped steel for connection, so that adaptive installation can be carried out, and in the case of standard parts, the use of T-shaped steel or I-shaped steel can be abandoned, which improves the adaptability of the device.

[0011] 2. The top of the protective box is designed to have a triangular cross-section to avoid the accumulation of rainwater, and reflective strips or lighting are added for easy use during maintenance.

[0012] 3. Honeycomb steel panels and sound insulation cotton are added inside the protective box to improve the impact resistance and noise reduction capabilities of the protective box body.

[0013] 4. The structure of this design is simpler and more beautiful, with stronger adaptability and less waste, meeting the needs of use in downtown areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the honeycomb steel structure plate and sound insulation cotton structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the side structure of the ventilation bin of the utility model.

[0017] Figure 4 This is a schematic diagram of the dustproof net and fan structure of the utility model.

[0018] In the figure: 1 protective box body, 2 protective box top, 3 heat dissipation structure, 4 protective box door, 5 door handle, 6 ventilation compartment, 7 I-beam, 11 grid plate, 12 honeycomb steel structure plate, 13 sound insulation cotton, 21 reflective strip, 61 dust net, 62 T-slot, 611 fan. DETAILED DESCRIPTION

[0019] 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 them. 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.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example

[0021] See attached Figure 1-4 As shown, an outdoor high-voltage transformer protection box includes a protection box body 1, the protection box body 1 is fixedly connected to the protection box top 2, the side of the protection box body 1 is provided with a heat dissipation structure 3, the protection box body 1 is connected to the protection box door 4 through a pin shaft, the protection box door 4 is provided with a door handle 5, the bottom of the protection box body is connected to a ventilation bin 6, the top and bottom surfaces of the ventilation bin 6 are provided with grid plates 11, and the middle of the ventilation bin 6 is provided with a dustproof net 61, the middle of the dustproof net 61 is inlaid with a fan 611, the distance between the grids of the dustproof net 61 is 3-5cm, the inside of the side of the protection box body 1 is fixedly connected to a honeycomb steel structure plate 12, and the honeycomb steel structure plates 12 are filled with sound insulation cotton 13, the bottom of the ventilation bin 6 is provided with a T-shaped slot 62, and the T-shaped slot 62 is connected to an I-beam 7.

[0022] Furthermore, the distance between the grids of the upper grid plate 11 is 0.8-1 cm, and the distance between the grids of the lower grid plate 11 is 3-5 cm.

[0023] Furthermore, the T-shaped groove 62 is connected to a T-shaped steel.

[0024] Furthermore, the cross-section of the top 2 of the protection box is a triangular structure, and a reflective strip 21 or a lighting lamp is provided on the front of the top 2 of the protection box.

[0025] Furthermore, the lighting lamp is a photosensitive lighting lamp.

[0026] During use: This structure abandons the extension rod designed to adapt to the bracket, and adds T-shaped steel or I-shaped steel 7 for connection, so that adaptive installation can be carried out, and the use of T-shaped steel or I-shaped steel 7 can be abandoned in the case of standard parts, which improves the adaptability of the device. The top 2 of the protection box is designed to be a structure with a triangular cross-section to avoid the accumulation of rainwater, and reflective strips 21 or lighting lamps are added to facilitate use during maintenance. Honeycomb steel structure panels 12 and sound insulation cotton 13 are added inside the protection box to improve the impact resistance and noise reduction capabilities of the protection box body 1. The structure of this design is simpler and more beautiful, and has stronger adaptability and less waste, which meets the needs of use in downtown areas.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An outdoor high-voltage transformer protection box, comprising a protection box body, the protection box body is fixedly connected to the top of the protection box, and the side of the protection box body is provided with a heat dissipation structure, characterized in that: The protection box body is connected to the protection box door through a pin shaft, and a door handle is provided on the protection box door. The bottom of the protection box body is connected to the ventilation bin, and mesh plates are provided on the top and bottom surfaces of the ventilation bin, and a dustproof net is provided in the middle of the ventilation bin, and a fan is embedded in the middle of the dustproof net. The distance between the meshes of the dustproof net is 3-5cm. The side of the protection box body is fixedly connected to a honeycomb steel structure plate, and the honeycomb steel structure plates are filled with sound insulation cotton. A T-shaped groove is provided at the bottom of the ventilation bin, and an I-beam is connected in the T-shaped groove.

2. According to claim 1, an outdoor high-voltage transformer protection box is characterized in that: The distance between the grids of the upper grid plate is 0.8-1 cm, and the distance between the grids of the lower grid plate is 3-5 cm.

3. According to claim 1, an outdoor high-voltage transformer protection box is characterized in that: The T-shaped groove is connected with a T-shaped steel.

4. According to claim 1, an outdoor high-voltage transformer protection box is characterized in that: The top cross-section of the protection box is a triangular structure, and a reflective strip or a lighting lamp is provided on the front of the top of the protection box.

5. According to claim 3, an outdoor high-voltage transformer protection box is characterized in that: The lighting lamp is a photosensitive lighting lamp.

Images