Protective isolation structure of outdoor comprehensive power distribution cabinet

By designing a protective isolation structure of outdoor integrated distribution cabinet composed of square frames, face walls and fire warning components, the existing safety hazards of existing protective sheds are solved, and the effect of effectively preventing the spread of flames is achieved and safety is improved. and fire-resistance efficiency.

CN222508426UActive Publication Date: 2025-02-18CHENGDU SUNSHINE ELECTRIC APPLIANCE IND CO LTD
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Patent Information

Application Number
CN202421175479.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-18
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing outdoor comprehensive distribution cabinet protective shed uses mesh guardrails or fence structures, which poses safety hazards. When a fire occurs in the distribution cabinet, the flame may pass through the guardrails to the outside, resulting in casualties and property losses.

Method used

Design a protective isolation structure of an outdoor integrated power distribution cabinet, including a square frame composed of four vertical support rods, the four surface walls are composed of crossbars, multiple barriers and driving members, and the barrier members are connected to the On the cross bar, the drive member drives the rotation when the fire warning component sends a signal to achieve the closure of the four sides of the frame.

Benefits of technology

Effectively prevent the flame from spreading outward, control the fire in the frame, prevent the spread of fire, protect the safety of peripheral equipment and buildings, and reduce the risks of casualties and property losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a protective isolation structure of an outdoor comprehensive power distribution cabinet. A protection isolation structure of an outdoor integrated power distribution cabinet comprises an integrated power distribution cabinet body. The integrated power distribution cabinet body is a square frame body, the frame body is arranged on the outer side of the integrated power distribution cabinet body in a sleeving manner, and the frame body is composed of four vertical supporting rods; the four face walls are arranged between the adjacent supporting rods respectively, and each face wall comprises a transverse rod, a plurality of blocking pieces and a driving piece. The beneficial effects of the utility model are that the pre-tightening structure realizes the closing of the four sides of the frame body, so that once the fire early-warning assembly detects that a fire occurs in the power distribution cabinet, the obstructing members can quickly close the four sides of the frame body, thereby effectively preventing flames from spreading outwards and controlling the fire in the frame body. Therefore, the device can effectively prevent the fire from spreading, protect the safety of peripheral equipment and buildings, and reduce the risks of casualties and property loss.
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Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a protective isolation structure of an outdoor comprehensive power distribution cabinet. Background Art

[0002] At present, integrated power distribution cabinets are usually equipped with protective sheds outdoors to prevent direct contact between personnel and thus reduce the risk of personal injury.

[0003] However, existing protective sheds mostly use structures such as mesh guardrails or fences, which pose a safety hazard. When a fire occurs in the integrated distribution cabinet, the flames may spread through the mesh guardrails or fences to the external environment, and then cause combustion of surrounding equipment or buildings, resulting in serious casualties and property losses. Utility Model Content

[0004] The utility model aims at the technical problems existing in the prior art and provides a protective isolation structure for an outdoor integrated power distribution cabinet to solve the problem that the existing protective sheds mostly adopt structures such as mesh guardrails or fences, which have safety hazards. When a fire occurs in the integrated power distribution cabinet, the flame may spread through the mesh guardrails or fences to the external environment.

[0005] The utility model solves the above technical problems with the following technical solutions: A protective isolation structure for an outdoor integrated power distribution cabinet, comprising:

[0006] Integrated power distribution cabinet body;

[0007] A square frame is sleeved on the outside of the integrated power distribution cabinet body, wherein the frame is composed of four vertical support rods;

[0008] Four face walls, the four face walls are respectively arranged between adjacent support rods, each of the face walls comprises a cross bar, a plurality of blocking members, and a driving member, the cross bar is fixed between the bottoms of adjacent support rods, the plurality of blocking members are sequentially spaced and connected to the cross arm through a rotating shaft, the driving member is arranged inside the cross bar, and is used to drive the plurality of blocking members to rotate so that the side parts of the frame are all in a closed state;

[0009] A ceiling, which is arranged on the top of the frame;

[0010] A fire warning component is arranged at the bottom of the ceiling and is electrically connected to the driving component. The fire warning component is used to detect whether a fire occurs in the integrated distribution cabinet body in the frame.

[0011] The beneficial effects of the utility model are:

[0012] 1) The isolation structure includes a square frame consisting of four supporting rods and four facing walls, and each facing wall is composed of a crossbar, multiple barriers and a driving member, wherein the barrier is connected to the crossbar through a rotating shaft, and is driven to rotate by the driving member when the fire warning component sends a signal to achieve the closure of the four sides of the frame. Therefore, once the fire warning component detects a fire in the distribution cabinet, the barrier will quickly close the four sides of the frame, effectively preventing the flame from spreading outward and controlling the fire in the frame. Therefore, the device can effectively prevent the spread of fire, protect the safety of surrounding equipment and buildings, and reduce the risk of casualties and property losses.

[0013] On the basis of the above technical solution, the present invention can also be improved as follows.

[0014] Furthermore, each of the barrier members includes a vertical pole, a flame retardant plate 1 and a flame retardant plate 2, wherein the flame retardant plate 1 and the flame retardant plate 2 are respectively fixed on both sides of the vertical pole, wherein the vertical pole is spaced apart by the distance between the flame retardant plate 1 and the flame retardant plate 2, and is connected to the cross bar in turn through a rotating shaft.

[0015] The beneficial effect of adopting the above further solution is that the solution takes into account the needs of protection and ventilation and heat dissipation. During normal use, the adjacent flame retardant plates 1 and 2 on the crossbar do not contact each other. Since the interval between adjacent support rods is the distance between flame retardant plates 1 and 2, the integrated power distribution cabinet can be ventilated and dissipated through the interval, effectively preventing internal overheating. At the same time, this design can also prevent personnel from directly contacting the power distribution cabinet, play a barrier effect, and improve safety.

[0016] Furthermore, a cavity is provided inside the crossbar, and one end of the vertical rod passes through the crossbar and extends into the cavity.

[0017] Furthermore, the driving member includes an electric push rod machine, a rack and gears of the same number as the vertical poles, each of the gears is fixed one by one to one end of the vertical pole extending to the cavity, and the bottom of each gear is rotatably connected to the bottom of the cavity through a rotating shaft.

[0018] Furthermore, one end of the electric push rod machine is fixed on the side wall of the cavity of the cross bar, one end of the rack is fixed on the other driving end of the electric push rod, and the rack is located on one side of the gear and meshes with the gear.

[0019] The beneficial effect of adopting the above further scheme is that the electric push rod machine is used to drive the rack to move, and the rack is meshed with each gear, the transmission gear rotates, and then each vertical pole is driven to rotate, and the vertical pole drives the flame retardant plate 1 and the flame retardant plate to rotate until the adjacent flame retardant plate 1 and the flame retardant plate 2 are in contact and overlapped, thereby achieving the closure of the four sides of the frame. The automatic closure design effectively prevents the flame from spreading outward, controls the fire within the frame, and improves the fire extinguishing efficiency and safety.

[0020] Furthermore, the fire warning component includes a temperature sensor and a smoke sensor.

[0021] The beneficial effect of adopting the above further scheme is that the scheme enhances the accuracy and comprehensiveness of fire detection. By adding temperature sensors and smoke sensors, the fire warning component can more comprehensively monitor the signs of fire inside the distribution cabinet. The temperature sensor can detect the temperature rise in time, while the smoke sensor can capture the smoke produced by possible combustion. Therefore, whether it is a temperature rise or smoke generation, it can quickly trigger a fire warning, so that timely measures can be taken to prevent the occurrence and spread of fire. The fire warning sensitivity and response speed of the system are improved, and the safety of equipment and personnel is further guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the frame of the utility model;

[0023] Figure 2 It is a schematic diagram of the frame of the utility model in a closed state;

[0024] Figure 3 This is a schematic diagram of the frame of the utility model in an open state;

[0025] Figure 4 It is a front cross-sectional view of the cross bar of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 10. Integrated power distribution cabinet body; 20. Frame; 201. Support rod; 30. Wall; 310. Cross bar; 311. Cavity; 320. Barrier; 321. Vertical pole; 322. Flame retardant board 1; 323. Flame retardant board 2; 330. Driving part; 331. Electric push rod machine; 332. Rack; 333. Gear; 40. Fire warning assembly; 401. Temperature sensor; 402. Smoke sensor; 50. Ceiling. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] At present, integrated power distribution cabinets are usually equipped with protective sheds outdoors to prevent direct contact between personnel and thus reduce the risk of personal injury.

[0030] However, existing protective sheds mostly use structures such as mesh guardrails or fences, which pose a safety hazard. When a fire occurs in the integrated distribution cabinet, the flames may spread through the mesh guardrails or fences to the external environment, and then cause combustion of surrounding equipment or buildings, resulting in serious casualties and property losses. In response to this, the utility model proposes a protective isolation structure for an outdoor integrated distribution cabinet to solve the above problem.

[0031] The utility model provides the following preferred embodiments

[0032] like Figure 1-Figure 4 As shown, a protective isolation structure of an outdoor integrated power distribution cabinet includes:

[0033] Integrated power distribution cabinet body 10;

[0034] A square frame 20 is sleeved on the outside of the integrated power distribution cabinet body 10, wherein the frame 20 is composed of four vertical support rods 201;

[0035] Four face walls 30, the four face walls 30 are respectively arranged between adjacent support rods 201, each face wall 30 includes a cross bar 310, a plurality of blocking members 320, and a driving member 330, the cross bar 310 is fixed between the bottoms of adjacent support rods 201, a plurality of blocking members 320 are sequentially spaced and connected to the cross arm through a rotating shaft, and the driving member 330 is arranged inside the cross bar 310, and is used to drive the plurality of blocking members 320 to rotate so that the side portions of the frame 20 are all in a closed state;

[0036] A ceiling 50, which is disposed on the top of the frame 20 and is made of fireproof material, such as asbestos tiles;

[0037] A fire warning component, which is disposed at the bottom of the ceiling 50 and is electrically connected to the driving member 330 . The fire warning component 40 is used to detect whether a fire occurs in the integrated power distribution cabinet body 10 in the frame 20 ;

[0038] The isolation structure includes a square frame 20 composed of four support rods 201, and four face walls 30, and each face wall 30 is composed of a cross bar 310, a plurality of blocking members 320 and a driving member 330, wherein the blocking member 320 is connected to the cross bar 310 through a rotating shaft, and is driven to rotate by the driving member 330 when the fire warning component sends a signal, so as to close the four sides of the frame 20. Therefore, once the fire warning component 40 detects a fire in the distribution cabinet, the blocking member 320 will quickly close the four sides of the frame 20, effectively preventing the flame from spreading outward, and controlling the fire in the frame 20. Therefore, the device can effectively prevent the spread of fire, protect the safety of surrounding equipment and buildings, and reduce the risk of casualties and property losses.

[0039] In this embodiment, as shown in FIG. Figure 1-Figure 4As shown, each barrier 320 includes a vertical pole 321, a flame retardant plate 1 322 and a flame retardant plate 2 323, and the flame retardant plate 1 322 and the flame retardant plate 2 323 are supported by materials including but not limited to mineral wool boards and glass wool boards, and the flame retardant plates 1 322 and the flame retardant plates 2 are respectively fixed on both sides of the vertical pole 321, wherein the vertical pole 321 is spaced from the distance between the flame retardant plate 1 322 and the flame retardant plate 2 323, and is rotatably connected to the cross bar 310 in turn through a rotating shaft;

[0040] This solution takes into account the requirements of protection and ventilation and heat dissipation. During normal use, the adjacent flame retardant plates 1 322 and 2 323 on the crossbar 310 do not contact each other. Since the interval between adjacent support rods 201 is the distance between the flame retardant plates 1 322 and 2 323, the integrated power distribution cabinet can be ventilated and dissipated through the interval, effectively preventing internal overheating. At the same time, this design can also prevent personnel from directly contacting the power distribution cabinet, play a barrier effect, and improve safety.

[0041] In this embodiment, Figure 1-Figure 4 As shown, a cavity 311 is provided inside the crossbar 310, one end of the vertical rod 321 penetrates the crossbar 310 and extends into the cavity 311, and the driving member 330 includes an electric push rod machine 331, a rack 332, and gears 333 of the same number as the vertical rod 321, each gear 333 is fixed one by one to one end of the vertical rod 321 extending to the cavity 311, and the bottom of each gear 333 is rotatably connected to the bottom of the cavity 311 through a rotating shaft, one end of the electric push rod machine 331 is fixed to the side wall of the cavity 311 of the crossbar 310, one end of the rack 332 is fixed to the other driving end of the electric push rod, and the rack 332 is located on one side of the gear 333 and meshes with the gear 333;

[0042] The electric push rod machine 331 is used to drive the rack 332 to move, and the rack 332 is meshed with each gear 333, and the transmission gear 333 rotates, thereby driving each vertical rod 321 to rotate, and the vertical rod 321 drives the flame retardant plate 1 322 and the flame retardant plate 2 to rotate until the adjacent flame retardant plate 1 322 and the flame retardant plate 2 323 contact and overlap, thereby achieving the closure of the four sides of the frame 20. The automatic closure design effectively prevents the flame from spreading outward, controls the fire within the frame 20, and improves the fire extinguishing efficiency and safety.

[0043] In this embodiment, Figure 1-Figure 4 As shown, the fire warning assembly 40 includes a PT1000A temperature sensor 401 and a JTY-GD-HA801-485 smoke sensor 402, and the temperature sensor 401 and the smoke sensor 402 are respectively fixed to the bottom of the ceiling 50, and the temperature sensor 401 and the smoke sensor 402 are respectively electrically connected to the electric push rod machine 331;

[0044] This solution enhances the accuracy and comprehensiveness of fire detection. By adding temperature sensor 401 and smoke sensor 402, the fire warning component can more comprehensively monitor the signs of fire inside the distribution cabinet. The temperature sensor 401 can detect the temperature rise in time, while the smoke sensor 402 can capture the smoke produced by possible combustion. Therefore, whether it is a temperature rise or smoke generation, it can quickly trigger a fire warning, so that timely measures can be taken to prevent the occurrence and spread of fire. The fire warning sensitivity and response speed of the system are improved, and the safety of equipment and personnel is further guaranteed.

[0045] The specific working process of the utility model is as follows:

[0046] (1) Detecting fire in the frame 20

[0047] First, the temperature sensor 401 can be used to timely detect the temperature increase of the integrated distribution cabinet body 10, while the smoke sensor 402 can capture the smoke produced by possible combustion. Therefore, whether it is a temperature increase or smoke generation, it can quickly trigger a fire warning. After the fire warning is triggered, the corresponding fire pre-tensioning electrical signal is transmitted to the electric push rod machine 331.

[0048] (2) The four sides of the closed frame 20

[0049] After the electric push rod machine 331 receives the corresponding electrical signal, the electric push rod machine 331 is used to drive the rack 332 to move, and the rack 332 is meshed with each gear 333, and the transmission gear 333 rotates, thereby driving each vertical pole 321 to rotate, and the vertical pole 321 drives the flame retardant plate 1 322 and the flame retardant plate 2 323 to rotate until the adjacent flame retardant plate 1 322 and the flame retardant plate 2 323 contact and overlap, thereby achieving the closure of the four sides of the frame 20. The automatic closure design effectively prevents the flame from spreading outward, controls the fire within the frame 20, and improves the fire extinguishing efficiency and safety.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective isolation structure for an outdoor integrated power distribution cabinet, characterized in that: include: Integrated power distribution cabinet body; A square frame is sleeved on the outside of the integrated power distribution cabinet body, wherein the frame is composed of four vertical support rods; Four face walls, the four face walls are respectively arranged between adjacent support rods, each of the face walls comprises a cross bar, a plurality of blocking members, and a driving member, the cross bar is fixed between the bottoms of adjacent support rods, the plurality of blocking members are sequentially spaced and connected to the cross arm through a rotating shaft, the driving member is arranged inside the cross bar, and is used to drive the plurality of blocking members to rotate so that the side parts of the frame are all in a closed state; A ceiling, which is arranged on the top of the frame; A fire warning component is arranged at the bottom of the ceiling and is electrically connected to the driving component. The fire warning component is used to detect whether a fire occurs in the integrated distribution cabinet body in the frame.

2. The protective isolation structure of an outdoor integrated power distribution cabinet according to claim 1 is characterized in that: Each of the barrier members includes a vertical pole, a flame retardant plate 1 and a flame retardant plate 2, wherein the flame retardant plate 1 and the flame retardant plate 2 are respectively fixed on both sides of the vertical pole, wherein the vertical poles are spaced apart by the distance between the flame retardant plate 1 and the flame retardant plate 2, and are connected to the cross bar in turn by rotating shafts.

3. The protective isolation structure of an outdoor integrated power distribution cabinet according to claim 2 is characterized in that: A cavity is provided inside the crossbar, and one end of the vertical rod passes through the crossbar and extends into the cavity.

4. The protective isolation structure of an outdoor integrated power distribution cabinet according to claim 3 is characterized in that: The driving member includes an electric push rod machine, a rack and gears with the same number as the vertical poles. Each of the gears is fixed to one end of the vertical pole extending to the cavity, and the bottom of each gear is rotatably connected to the bottom of the cavity through a rotating shaft.

5. The protective isolation structure of an outdoor integrated power distribution cabinet according to claim 4 is characterized in that: One end of the electric push rod machine is fixed on the side wall of the cavity of the cross bar, one end of the rack is fixed on the other driving end of the electric push rod, and the rack is located on one side of the gear and meshes with the gear.

6. The protective isolation structure of an outdoor integrated power distribution cabinet according to claim 1 is characterized in that: The fire warning component includes a temperature sensor and a smoke sensor.