Electric power engineering power distribution cabinet with protection device

By designing protective devices, including drainage mechanisms and protective frames in the power distribution cabinet, the problem of dust and moisture entering the outdoor distribution cabinet after heavy rain and sunlight is solved, the internal drying and easy cleaning are achieved, and the normal operation life of the equipment is extended.

CN222673651UActive Publication Date: 2025-03-25SHANDONG TENNUO ELECTRIC POWER ENG CO LTD

Patent Information

Application Number
CN202421326100.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Most existing power distribution cabinets installed outdoors lack protective devices, which leads to dust and water seepage easily after heavy rain and sunshine, and the interior is not easy to clean, affecting normal operation.

Method used

A power engineering distribution cabinet with protective devices is designed, including base, cabinet body, drainage mechanism, protective frame, fan and filter components. The drainage mechanism uses the cooperation of protective nets, limit panels, drain pipes and fixing frames to collect and discharge water stains; the protective frames and fans are used to prevent dust and moisture from entering.

Benefits of technology

Effectively prevent dust and moisture from entering the distribution cabinet, keep the interior dry, facilitate cleaning and maintenance, and extend the normal operation life of the distribution cabinet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222673651U_ABST
    Figure CN222673651U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric power engineering power distribution cabinet with a protective device, which belongs to the technical field of electric power engineering power distribution cabinets, and is characterized by comprising a base, a cabinet body is fixedly connected to the top of the base, two drainage mechanisms are arranged in the cabinet body, air ports are formed in two sides of the cabinet body, and the protective device is arranged in the cabinet body. A protective frame is arranged at the top of the cabinet body, and a cabinet door is arranged on the front side of the cabinet body; the drainage mechanism comprises a protective net, a limiting plate, a drainage pipe and a fixing frame, and the bottom of the protective net extends into the fixing frame and is fixedly connected with the interior of the fixing frame. And after the electric power engineering power distribution cabinet is exposed in rainstorm for a long time, dust and water are easy to enter an air port of the electric power engineering power distribution cabinet, so that the interior of the electric power engineering power distribution cabinet is not easy to clean, and normal operation of the electric power engineering power distribution cabinet is easy to influence.
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Description

Technical Field

[0001] The utility model relates to the technical field of power engineering distribution cabinets, in particular to a power engineering distribution cabinet with a protective device. Background Art

[0002] The power engineering distribution cabinet is a distribution equipment used for power distribution, control, metering and cable connection in the power supply system. Generally, power supply bureaus and substations use high-voltage switch cabinets, which are then stepped down by transformers and led to low-voltage distribution cabinets. The low-voltage distribution cabinets are then connected to the distribution boards, control boxes, and switch boxes of various power users. The equipment in the distribution device is a combination of switches, circuit breakers, fuses, buttons, indicator lights, meters, wires and other protective devices that are assembled into one to meet the design functional requirements.

[0003] A Chinese patent with publication number CN210289356U discloses a protective device for a power distribution cabinet in an electric power engineering project, including a fixed base, wherein there are four fixed bases in total, and two first support columns and two third support columns are respectively installed on the top of the four fixed bases, and a second support column is arranged between the two groups of first support columns and the third support columns, and a guardrail is arranged between the second support column and the third support column, and there are five guardrails in total, and a protective device door is arranged on one side of one of the first support columns, and the protective device door is composed of a support plate and a connecting rod, and there are five support plates in total and three connecting rods in total. This utility model is provided with a protective device door, which is fixed to the first support column by a connecting belt, and a universal wheel is arranged at the bottom of the protective device door. When the distribution cabinet is inspected and repaired, the protective device door can be opened to enter for maintenance, which is more convenient.

[0004] Most of the existing power engineering distribution cabinets installed outdoors generally do not have protective devices. After the power engineering distribution cabinet has been exposed to heavy rain and sun for a long time, dust and water are easily introduced into the air outlet of the power engineering distribution cabinet, making it difficult to clean the interior of the power engineering distribution cabinet, which can easily affect the normal operation of the power engineering distribution cabinet. Utility Model Content

[0005] The utility model provides an electric power engineering distribution cabinet with a protective device, aiming to solve the problem that most of the existing electric power engineering distribution cabinets installed outdoors generally do not have a protective device, and after the electric power engineering distribution cabinet has been exposed to heavy rain and sunlight for a long time, dust and water are easily introduced into the air outlet of the electric power engineering distribution cabinet, making it difficult to clean the interior of the electric power engineering distribution cabinet, which is easy to affect the normal operation of the electric power engineering distribution cabinet.

[0006] The utility model is implemented as follows: an electric power distribution cabinet with a protective device comprises a base, a cabinet body is fixedly connected to the top of the base, two drainage mechanisms are arranged inside the cabinet body, air vents are opened on both sides of the cabinet body, a protective frame is arranged on the top of the cabinet body, and a cabinet door is arranged on the front side of the cabinet body;

[0007] The drainage mechanism includes a protective net, a limiting plate, a drainage pipe and a fixed frame. The bottom of the protective net extends to the interior of the fixed frame and is fixedly connected to the interior of the fixed frame. The interior of the limiting plate is fixedly connected to the surface of the drainage pipe. The top of the drainage pipe extends to the interior of the fixed frame and is in close contact with the interior of the fixed frame. The side of the limiting plate close to the inner wall of the fixed frame is in contact with the inner wall of the fixed frame.

[0008] In order to achieve the effect of convenient drainage, as a preferred embodiment of the utility model, an electric power engineering distribution cabinet with a protective device has water grooves on both sides of the inner wall of the cabinet, and two fixed grooves are provided on the opposite sides of the two water grooves, and the surface of the drain pipe is in close contact with the inside of the fixed groove.

[0009] In order to achieve the effect of protecting the cabinet body, as a preferred embodiment of the utility model, a power engineering distribution cabinet with a protective device is provided with protective plates on both sides of the cabinet body, and ventilation slots are opened on the opposite sides of the two protective plates.

[0010] In order to achieve the effect of protecting the inside of the protective plate, as a preferred embodiment of the utility model, a power engineering distribution cabinet with a protective device, the drain pipe extends to the inside of the protective plate on one side close to the protective plate and is connected to the internal threads of the protective plate, and a baffle is arranged on the front side of the protective plate.

[0011] In order to achieve the effect of fixing the protective plate, as a preferred embodiment of the utility model, an electric power engineering distribution cabinet with a protective device is provided with two bolts on both sides of the inner wall of the cabinet, and the bolts pass through the cabinet on the side close to the cabinet and extend to the inside of the protective plate.

[0012] In order to achieve the effect of limiting the fixed frame, as a preferred embodiment of the utility model, an electric power engineering distribution cabinet with a protective device has two limit blocks fixedly connected to the opposite sides of the inner walls of the two water tanks, and two limit grooves are provided on the opposite sides of the two fixed frames, and the limit block extends from one side close to the limit groove to the inside of the limit groove and contacts with the inside of the limit groove.

[0013] In order to achieve the effect of dust removal inside the cabinet, as a preferred embodiment of the utility model, an electric power engineering distribution cabinet with a protective device is provided with a fan at the bottom of the protective frame, and the bottom of the fan extends to the interior of the cabinet and is fixedly connected to the interior of the cabinet.

[0014] In order to achieve the effect of protecting the inside of the protective frame, as a preferred embodiment of the utility model, a power engineering distribution cabinet with a protective device is provided with four air outlet slots at the bottom of the protective frame, and filters are fixedly connected to the inside of the air outlet slots.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The electric power engineering distribution cabinet with a protective device can make the cabinet moisture-proof and moisture-proof by fixedly connecting the bottom of the cabinet with the top of the base, and can protect the cabinet from the sun by fixedly connecting the bottom of the protective frame with the top of the cabinet, and can collect water stains inside the cabinet through the protective net by driving the fixed frame to move to the inside of the cabinet, so that the fixed frame can fix and limit the drain pipe through the limiting plate, so that the water stains inside the fixed frame can be discharged through the drain pipe, thereby protecting the inside of the cabinet, solving the problem that most of the existing electric power engineering distribution cabinets installed outdoors generally do not have protective devices, and after the electric power engineering distribution cabinet has been exposed to heavy rain and sun for a long time, dust and water are easily introduced into the air outlet of the electric power engineering distribution cabinet, making it difficult to clean the inside of the electric power engineering distribution cabinet, which is easy to affect the normal operation of the electric power engineering distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the power engineering distribution cabinet with protection device of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure inside the cabinet of the utility model;

[0019] Figure 3 It is a three-dimensional connection diagram of the protection plate and the bolts in the utility model;

[0020] Figure 4 It is a three-dimensional connection schematic diagram of the drainage mechanism in the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the bottom of the protective frame in the utility model;

[0022] Figure 6 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0023] In the figure, 1. base; 2. cabinet; 3. ventilation slot; 4. protective plate; 5. protective frame; 6. air outlet; 7. drainage mechanism; 701. protective net; 702. limit plate; 703. drain pipe; 704. fixing frame; 8. cabinet door; 9. air outlet slot; 10. bolt; 11. baffle net; 12. limit slot; 13. filter; 14. fixing slot; 15. fan; 16. sink; 17. limit block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: an electric power distribution cabinet with a protective device, comprising a base 1, a cabinet body 2 is fixedly connected to the top of the base 1, two drainage mechanisms 7 are arranged inside the cabinet body 2, air vents 6 are opened on both sides of the cabinet body 2, a protective frame 5 is arranged on the top of the cabinet body 2, and a cabinet door 8 is arranged on the front side of the cabinet body 2;

[0027] The drainage mechanism 7 includes a protective net 701, a limiting plate 702, a drainage pipe 703 and a fixing frame 704. The bottom of the protective net 701 extends to the interior of the fixing frame 704 and is fixedly connected to the interior of the fixing frame 704. The interior of the limiting plate 702 is fixedly connected to the surface of the drainage pipe 703. The top of the drainage pipe 703 extends to the interior of the fixing frame 704 and is in close contact with the interior of the fixing frame 704. The side of the limiting plate 702 close to the inner wall of the fixing frame 704 is in contact with the inner wall of the fixing frame 704.

[0028] In this embodiment: by fixedly connecting the bottom of the cabinet 2 with the top of the base 1, the cabinet 2 can be made moisture-proof and humidity-proof, and by fixedly connecting the bottom of the protective frame 5 with the top of the cabinet 2, the protective frame 5 can protect the cabinet 2 from the sun, and by driving the protective net 701 to move to the inside of the cabinet 2 by the fixed frame 704, the fixed frame 704 can collect water stains inside the cabinet 2 through the protective net 701, and the surface of the drain pipe 703 is in close contact with the inside of the fixed frame 704, and the fixed frame 704 can fix and limit the drain pipe 703 through the limiting plate 702, so that the water stains inside the fixed frame 704 can be discharged through the drain pipe 703, thereby protecting the inside of the cabinet 2.

[0029] As a technical optimization solution of the utility model, water tanks 16 are provided on both sides of the inner wall of the cabinet 2 , and two fixed grooves 14 are provided on the opposite sides of the two water tanks 16 , and the surface of the drain pipe 703 is in close contact with the inside of the fixed groove 14 .

[0030] In this embodiment, by making the surface of the drain pipe 703 in close contact with the interior of the fixing groove 14, the water stains inside the cabinet 2 can be moved to the interior of the drain pipe 703 through the water tank 16, thereby achieving the effect of convenient drainage.

[0031] As a technical optimization solution of the present invention, protective plates 4 are provided on both sides of the cabinet 2 , and ventilation slots 3 are provided on opposite sides of the two protective plates 4 .

[0032] In this embodiment, by opening the ventilation slots 3 on the surface of the protection plate 4 , the ventilation slots 3 can keep the interior of the cabinet 2 dry through the air outlets 6 , thereby achieving the effect of protecting the cabinet 2 .

[0033] As a technical optimization solution of the present invention, the side of the drain pipe 703 close to the protective plate 4 extends to the inside of the protective plate 4 and is connected to the internal thread of the protective plate 4. A retaining net 11 is provided on the front side of the protective plate 4.

[0034] In this embodiment, by arranging the blocking net 11 at the front side of the protection plate 4 , the blocking net 11 can protect the interior of the protection plate 4 , thereby achieving the effect of protecting the interior of the protection plate 4 .

[0035] As a technical optimization solution of the present invention, two bolts 10 are provided on both sides of the inner wall of the cabinet 2 , and the bolts 10 pass through the cabinet 2 on the side close to the cabinet 2 and extend to the inside of the protective plate 4 .

[0036] In this embodiment, by connecting the surface of the bolt 10 with the internal thread of the protective plate 4 , the bolt 10 can be fixed to the protective plate 4 through the cabinet body 2 , thereby achieving the effect of fixing the protective plate 4 .

[0037] As a technical optimization solution of the utility model, two limit blocks 17 are fixedly connected to the opposite sides of the inner walls of the two water tanks 16, and two limit grooves 12 are opened on the opposite sides of the two fixing frames 704. The side of the limit block 17 close to the limit groove 12 extends to the interior of the limit groove 12 and contacts with the interior of the limit groove 12.

[0038] In this embodiment: by extending the side of the limit block 17 close to the limit groove 12 to the inside of the limit groove 12 and contacting the inside of the limit groove 12, the limit block 17 can limit the fixing frame 704 through the limit groove 12, thereby achieving the effect of limiting the fixing frame 704.

[0039] As a technical optimization solution of the present invention, a fan 15 is provided at the bottom of the protection frame 5 , and the bottom of the fan 15 extends to the inside of the cabinet 2 and is fixedly connected to the inside of the cabinet 2 .

[0040] In this embodiment, by extending the bottom of the fan 15 to the inside of the cabinet 2 , the fan 15 can collect dust from the inside of the cabinet 2 , thereby achieving the effect of dust removal from the inside of the cabinet 2 .

[0041] As a technical optimization solution of the present invention, four air outlet slots 9 are provided at the bottom of the protection frame 5 , and filters 13 are fixedly connected to the inside of the air outlet slots 9 .

[0042] In this embodiment, by fixing the surface of the filter 13 to the inner wall of the air outlet slot 9 , the filter 13 can protect the interior of the protection frame 5 , thereby achieving the effect of protecting the interior of the protection frame 5 .

[0043] Working principle: First, the bottom of the protective frame 5 is fixedly connected to the top of the cabinet 2, so that the protective frame 5 can protect the cabinet 2 from the sun, and the fan 15 can collect dust from the inside of the cabinet 2 and discharge it through the air outlet slot 9, so that the filter 13 can protect the inside of the air outlet slot 9, and then the fixed frame 704 drives the protective net 701 to move to the surface of the limiting block 17 through the limiting slot 12, so that the fixed frame 704 can collect water stains inside the cabinet 2 through the protective net 701, and the surface of the drain pipe 703 is in close contact with the inside of the fixed frame 704, that is, the fixed frame 704 passes through the limiting plate 70 2 fixes and limits the drain pipe 703, so that the drain pipe 703 can discharge the water stains inside the fixing frame 704 through the inside of the protective plate 4, and fix the protective plate 4 to the two sides of the cabinet 2 by the bolts 10, so as to protect the inside of the cabinet 2, and solve the problem that most of the existing power engineering distribution cabinets installed outdoors generally do not have protective devices. After the power engineering distribution cabinet has been exposed to heavy rain and sun for a long time, the air outlet 6 of the power engineering distribution cabinet is easy to enter dust and water, making it difficult to clean the inside of the power engineering distribution cabinet, which is easy to affect the normal operation of the power engineering distribution cabinet.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power engineering distribution cabinet with a protective device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a cabinet (2), two drainage mechanisms (7) are arranged inside the cabinet (2), air vents (6) are provided on both sides of the cabinet (2), a protective frame (5) is arranged on the top of the cabinet (2), and a cabinet door (8) is arranged on the front side of the cabinet (2); The drainage mechanism (7) comprises a protective net (701), a limiting plate (702), a drainage pipe (703) and a fixing frame (704); the bottom of the protective net (701) extends to the inside of the fixing frame (704) and is fixedly connected to the inside of the fixing frame (704); the inside of the limiting plate (702) is fixedly connected to the surface of the drainage pipe (703); the top of the drainage pipe (703) extends to the inside of the fixing frame (704) and is in close contact with the inside of the fixing frame (704); and the side of the limiting plate (702) close to the inner wall of the fixing frame (704) is in contact with the inner wall of the fixing frame (704).

2. The power distribution cabinet with a protective device for electric power engineering according to claim 1, characterized in that: Water grooves (16) are provided on both sides of the inner wall of the cabinet (2), and two fixed grooves (14) are provided on the opposite sides of the two water grooves (16), and the surface of the drainage pipe (703) is in close contact with the inside of the fixed groove (14).

3. The power distribution cabinet with a protective device according to claim 1, characterized in that: Protection plates (4) are provided on both sides of the cabinet (2), and ventilation slots (3) are provided on opposite sides of the two protection plates (4).

4. The power distribution cabinet with a protective device for electric power engineering according to claim 3, characterized in that: The drainage pipe (703) extends from one side of the protective plate (4) to the inside of the protective plate (4) and is connected to the internal thread of the protective plate (4). A retaining net (11) is provided on the front side of the protective plate (4).

5. The power distribution cabinet with a protective device for electric power engineering according to claim 1, characterized in that: Two bolts (10) are arranged on both sides of the inner wall of the cabinet (2); the bolts (10) pass through the cabinet (2) on the side close to the cabinet (2) and extend to the inside of the protective plate (4).

6. The power distribution cabinet with a protective device for electric power engineering according to claim 2, characterized in that: Two limiting blocks (17) are fixedly connected to opposite sides of the inner walls of the two water tanks (16), and two limiting grooves (12) are provided on opposite sides of the two fixing frames (704), wherein the limiting blocks (17) extend from one side close to the limiting groove (12) to the inside of the limiting groove (12) and are in contact with the inside of the limiting groove (12).

7. The power distribution cabinet with a protective device for electric power engineering according to claim 1, characterized in that: A fan (15) is provided at the bottom of the protection frame (5), and the bottom of the fan (15) extends to the inside of the cabinet (2) and is fixedly connected to the inside of the cabinet (2).

8. The power distribution cabinet with a protective device for electric power engineering according to claim 1, characterized in that: Four air outlet slots (9) are provided at the bottom of the protective frame (5), and filters (13) are fixedly connected inside the air outlet slots (9).

Citation Information

Patent Citations

  • Electric power engineering power distribution cabinet protection device

    CN210289356U

Cited By

  • Power distribution cabinet with protection structure for electric power engineering

    CN121395086A