A protective structure for outdoor power distribution cabinets

CN224790218UActive Publication Date: 2026-09-22JIANGSU LINMAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202521929132.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-22
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

现有的户外配电柜往往设置有具有防护效果的顶盖,顶盖往往与配电柜为一个整体,损坏后维修较为麻烦,为此我们提出一种户外配电柜用防护结构用于解决上述问题

Benefits of technology

1、 本实用新型能够将防护顶盖从配电柜上进行拆卸,方便单独对损坏的防护顶盖进行更换,防护顶盖内部设置有多个支撑杆来加强其抗形变的效果,并通过橡胶垫块接触配电柜,在受到冲击时起到缓冲作用。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a protective structure for an outdoor power distribution cabinet, including a power distribution cabinet body with a cabinet door. The power distribution cabinet body is mounted on the top surface of a waterproof platform, which has multiple evenly distributed rain-draining grooves. The top surface of the power distribution cabinet body is symmetrically fixed to the bottom surface of a fixing plate, and the top surface of the fixing plate has positioning grooves. A protective top cover is located directly above the power distribution cabinet body, and the bottom surface of the protective top cover has a fixing groove. Positioning rods are symmetrically fixed to the bottom surface of the fixing groove corresponding to the positioning grooves, and the positioning rods are snapped into the positioning grooves. The bottom surface of the protective top cover has symmetrically distributed mounting screw grooves. This utility model allows the protective top cover to be removed from the power distribution cabinet, facilitating the replacement of damaged protective top covers individually. The protective top cover has multiple support rods inside to enhance its deformation resistance, and rubber pads contact the power distribution cabinet to provide cushioning during impact.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet equipment technology, specifically a protective structure for outdoor power distribution cabinets. Background Technology

[0002] Distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), and are the final-level equipment in a power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are few circuits; outdoor distribution cabinets often require protective structures. In response, Chinese utility model patent CN218569659U discloses a protective mechanism for a power distribution cabinet, including a base, a cabinet body, and a temperature sensor. A controller is fixedly installed on the inner bottom wall of the cabinet body, and a protective structure is provided on the upper surface of the cabinet body. A heat dissipation mechanism is provided inside the cabinet body. Drainage grooves are formed inside the protective plates, and there are two protective plates arranged in a conical shape. The heat dissipation mechanism includes a mounting bracket fixed to the inner wall of the cabinet body, and a cooling fan is fixed to the side of the mounting bracket away from the inner wall of the cabinet body. An outwardly communicating through hole is formed inside the cabinet body. This protective mechanism for the power distribution cabinet, by activating the cooling fan, improves the dissipation of heat inside the cabinet body, preventing damage from excessive internal temperature, improving heat dissipation efficiency, and giving the power distribution cabinet a heat dissipation and protection function, achieving the advantage of good heat dissipation effect. Existing outdoor power distribution cabinets are often equipped with protective top covers, which are usually integrated with the cabinet. This makes repairs difficult if the top cover is damaged. Therefore, we propose a protective structure for outdoor power distribution cabinets to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a protective structure for outdoor power distribution cabinets to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a protective structure for an outdoor power distribution cabinet, comprising a power distribution cabinet body, wherein the power distribution cabinet body is provided with a cabinet door. The power distribution cabinet body is installed on the top surface of the waterproof platform. The waterproof platform is provided with multiple rain-leaking grooves evenly distributed. The top surface of the power distribution cabinet body is symmetrically fixed to the bottom surface of the fixing plate. The top surface of the fixing plate is provided with positioning grooves respectively. A protective top cover is provided directly above the main body of the distribution cabinet. The bottom surface of the protective top cover has a fixing groove. The bottom surface of the fixing groove is symmetrically fixed with a positioning rod corresponding to the positioning groove. The positioning rod is snapped into the positioning groove. The bottom surface of the protective top cover is symmetrically provided with mounting screw grooves. The two fixing plates are respectively fixed with mounting blocks on the side that is farther apart. The mounting blocks are provided with mounting holes corresponding to the mounting screw grooves. The mounting blocks are respectively fixed with the protective top cover by first bolts. The first bolts pass through the mounting holes and are threaded into the mounting screw grooves. Multiple support rods are uniformly fixed to one end of the bottom surface of the fixing groove. The other end of the support rods is respectively fixed with the top surface of the rubber pads. The bottom surface of the rubber pads respectively contacts the top surface of the main body of the distribution cabinet. Multiple heat dissipation holes are evenly distributed on both outer walls of the distribution cabinet body. Mounting bases are fixedly attached to both outer walls of the distribution cabinet body. Each mounting base has a snap-fit ​​opening on the side closest to the distribution cabinet body. A fixing hole is provided on the inner wall of the snap-fit ​​opening. A dustproof component is fixed to the snap-fit ​​opening via a second bolt. The second bolt passes through the fixing hole and is threaded into the dustproof component. The dustproof component contacts the outer wall of the distribution cabinet body. Preferably, the top surface of the protective cover has a sloping structure.

[0005] Preferably, the diameter and length of the positioning rod are adapted to the diameter and depth of the positioning groove, respectively.

[0006] Preferably, the dustproof component includes a snap-fit ​​plate, which snaps into the snap-fit ​​opening. The snap-fit ​​plate has a fixing screw hole corresponding to the fixing hole, and a second bolt is threaded into the fixing screw hole. The top surface of the snap-fit ​​plate is fixed to the bottom surface of the connecting plate, and a fixing pull ring is fixed to the top surface of the connecting plate. A sealing frame is fixed to the bottom surface of the snap-fit ​​plate, and the sealing frame contacts the outer wall of the power distribution cabinet body. A dustproof filter is fixed inside the sealing frame.

[0007] Preferably, the length and width of the locking plate are adapted to the length and width of the locking opening, respectively.

[0008] Preferably, the length and width of the connecting plate are equal to the length and width of the mounting base, respectively.

[0009] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model allows the protective top cover to be removed from the distribution cabinet, making it convenient to replace the damaged protective top cover separately. The protective top cover has multiple support rods inside to enhance its anti-deformation effect, and it contacts the distribution cabinet through rubber pads to provide a buffering effect when subjected to impact.

[0010] 2. This utility model can block the heat dissipation holes through the dustproof filter of the dustproof component, so as to prevent dust from accumulating in the power distribution cabinet. The dustproof filter can be disassembled for easy cleaning. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the elevation and cross-sectional structure of this utility model; Figure 3 This is a schematic cross-sectional view of the dustproof component in this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram of the structure at point A in the middle.

[0012] In the diagram: 1. Distribution cabinet body; 101. Cabinet door; 102. Heat dissipation hole; 2. Waterproof platform; 201. Rainwater leakage channel; 3. Fixing plate; 301. Positioning groove; 4. Protective top cover; 401. Fixing groove; 402. Positioning rod; 403. Mounting screw groove; 5. Mounting block; 501. Mounting hole; 6. First bolt; 7. Support rod; 701. Rubber pad; 8. Mounting base; 801. Clamping joint; 802. Fixing hole; 9. Dustproof component; 91. Clamping plate; 92. Fixing screw hole; 93. Connecting plate; 94. Fixing pull ring; 95. Sealing frame; 96. Dustproof filter; 10. Second bolt. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Example 1: Please see Figure 1-4 This utility model provides a technical solution: a protective structure for an outdoor power distribution cabinet, including a power distribution cabinet body 1, on which a cabinet door 101 is provided. Please see Figure 1 and Figure 2 The main body of the power distribution cabinet 1 is installed on the top surface of the waterproof platform 2. The waterproof platform 2 is evenly provided with multiple rain leakage grooves 201. The top surface of the main body of the power distribution cabinet 1 is symmetrically fixed to the bottom surface of the fixing plate 3. The top surface of the fixing plate 3 is provided with positioning grooves 301 respectively. Please see Figure 1 and Figure 2A protective top cover 4 is provided directly above the main body 1 of the distribution cabinet. The bottom surface of the protective top cover 4 has a fixing groove 401. The bottom surface of the fixing groove 401 is symmetrically fixed with a positioning rod 402 corresponding to the positioning groove 301. The positioning rod 402 is snapped into the positioning groove 301. The bottom surface of the protective top cover 4 has symmetrical mounting screw grooves 403. The two fixing plates 3 are fixed with mounting blocks 5 on the side that is farther apart. The mounting blocks 5 have mounting holes 501 corresponding to the mounting screw grooves 403. The mounting blocks 5 are fixed to the protective top cover 4 by first bolts 6. The first bolts 6 pass through the mounting holes 501 and are threaded into the mounting screw grooves. Inside 403, multiple support rods 7 are uniformly fixed to one end of the bottom surface of the fixing groove 401, and the other end of the support rods 7 is fixed to the top surface of the rubber pads 701 respectively. The bottom surface of the rubber pads 701 respectively contacts the top surface of the distribution cabinet body 1. This utility model can protect the distribution cabinet body 1 through the protective top cover 4, which not only isolates it from direct sunlight but also protects the top of the distribution cabinet. The fixing groove 401 inside the protective top cover 4 is provided with support rods 7. The support rods 7 contact the top of the distribution cabinet body 1 through the rubber pads 701, which enhances its anti-deformation effect and can play a buffering role when it is impacted. Furthermore, the top surface of the protective cover 4 has a sloping structure.

[0015] Furthermore, the diameter and length of the positioning rod 402 are adapted to the diameter and depth of the positioning groove 301, respectively, to facilitate quick determination of the installation position of the protective top cover 4.

[0016] Please see Figure 1 and Figure 4 Multiple heat dissipation holes 102 are evenly provided on both outer walls of the power distribution cabinet body 1. Mounting bases 8 are fixedly connected to both outer walls of the power distribution cabinet body 1. The mounting base 8 has a snap-fit ​​opening 801 on the side near the power distribution cabinet body 1. The inner wall of the snap-fit ​​opening 801 has a fixing hole 802. A dustproof component 9 is fixedly connected to the snap-fit ​​opening 801 by a second bolt 10. The second bolt 10 passes through the fixing hole 802 and is threaded into the dustproof component 9. The dustproof component 9 contacts the outer wall of the power distribution cabinet body 1. Example 2: Please see Figure 3 and Figure 4 This is the second embodiment of the present invention, which is based on the previous embodiment; Specifically, the dustproof component 9 includes a snap-fit ​​plate 91, which snaps into the snap-fit ​​opening 801. The snap-fit ​​plate 91 has a fixing screw hole 92 corresponding to the fixing hole 802. The fixing screw hole 92 is threaded into the second bolt 10. The top surface of the snap-fit ​​plate 91 is fixed to the bottom surface of the connecting plate 93. The top surface of the connecting plate 93 is fixed to the fixing pull ring 94. The bottom surface of the snap-fit ​​plate 91 is fixed to the sealing frame 95. The sealing frame 95 contacts the outer wall of the power distribution cabinet body 1. The dustproof filter 96 is fixed inside the sealing frame 95.

[0017] Furthermore, the length and width of the locking plate 91 are adapted to the length and width of the locking opening 801, respectively.

[0018] Furthermore, the length and width of the connecting plate 93 are equal to the length and width of the mounting base 8, respectively.

[0019] Please see Figures 1 to 4 During use, this utility model can protect the main body 1 of the power distribution cabinet by means of the protective top cover 4, which not only isolates it from direct sunlight but also protects the top of the power distribution cabinet. A support rod 7 is provided in the fixing groove 401 inside the protective top cover 4. The support rod 7 contacts the top of the main body 1 of the power distribution cabinet through the rubber pad 701, which enhances its anti-deformation effect and can play a buffering role when it is impacted. This utility model can remove the protective top cover 4 from the main body 1 of the power distribution cabinet by removing the first bolt 6, so as to facilitate the repair or replacement of the damaged protective top cover 4. Dustproof components 9 are provided on both sides of the main body 1 of the power distribution cabinet. The dustproof filter 96 of the dustproof component 9 can block the heat dissipation hole 102 to prevent dust from accumulating inside the main body 1 of the power distribution cabinet. The dustproof filter 96 can be removed by removing the second bolt 10 for easy cleaning.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective structure for an outdoor power distribution cabinet, comprising a power distribution cabinet body (1), wherein the power distribution cabinet body (1) is provided with a cabinet door (101), characterized in that: The main body (1) of the power distribution cabinet is installed on the top surface of the waterproof platform (2). The waterproof platform (2) is provided with multiple rain-leaking grooves (201) evenly. The bottom surface of the fixing plate (3) is symmetrically fixed to the top surface of the main body (1). The top surface of the fixing plate (3) is provided with positioning grooves (301). The main body (1) of the power distribution cabinet is provided with a protective top cover (4) on its top surface. The bottom surface of the protective top cover (4) is provided with a fixing groove (401). The bottom surface of the fixing groove (401) is symmetrically fixed with a positioning rod (402) corresponding to the positioning groove (301). The positioning rod (402) is snapped into the positioning groove (301). The bottom surface of the protective top cover (4) is symmetrically provided with mounting screw grooves (403). The two fixing plates (3) are respectively fixed with mounting blocks (5) on the side that is farther apart. The mounting blocks (5) are respectively fixed with mounting blocks (5) corresponding to the mounting blocks (5). The mounting slot (403) is provided with mounting holes (501). The mounting blocks (5) are fixed to the protective top cover (4) by first bolts (6). The first bolts (6) pass through the mounting holes (501) and are threaded into the mounting slot (403). Multiple support rods (7) are evenly fixed to one end of the bottom surface of the fixing slot (401). The other end of the support rods (7) is fixed to the top surface of the rubber pad (701). The bottom surface of the rubber pad (701) contacts the top surface of the power distribution cabinet body (1). Multiple heat dissipation holes (102) are evenly provided on the outer walls of both sides of the power distribution cabinet body (1). Mounting bases (8) are fixedly connected to the outer walls of both sides of the power distribution cabinet body (1). The mounting base (8) is provided with a snap-fit ​​opening (801) on the side of the power distribution cabinet body (1). The snap-fit ​​opening (801) is provided with a fixing hole (802) on the inner wall of the snap-fit ​​opening (801). The dustproof component (9) is fixedly connected to the snap-fit ​​opening (801) by a second bolt (10). The second bolt (10) passes through the fixing hole (802) and is threaded into the dustproof component (9). The dustproof component (9) contacts the outer wall of the power distribution cabinet body (1).

2. The protective structure for an outdoor power distribution cabinet according to claim 1, characterized in that: The top surface of the protective cover (4) has a sloping structure.

3. The protective structure for an outdoor power distribution cabinet according to claim 1, characterized in that: The diameter and length of the positioning rod (402) are adapted to the diameter and depth of the positioning groove (301), respectively.

4. The protective structure for an outdoor power distribution cabinet according to claim 1, characterized in that: The dustproof component (9) includes a snap-fit ​​plate (91), which snaps into the snap-fit ​​opening (801). The snap-fit ​​plate (91) has a fixing screw hole (92) corresponding to the fixing hole (802). The fixing screw hole (92) is threaded into the second bolt (10). The top surface of the snap-fit ​​plate (91) is fixed to the bottom surface of the connecting plate (93). The top surface of the connecting plate (93) is fixed to the fixing pull ring (94). The bottom surface of the snap-fit ​​plate (91) is fixed to the sealing frame (95). The sealing frame (95) contacts the outer wall of the power distribution cabinet body (1). The dustproof filter (96) is fixed inside the sealing frame (95).

5. The protective structure for an outdoor power distribution cabinet according to claim 4, characterized in that: The length and width of the locking plate (91) are adapted to the length and width of the locking opening (801), respectively.

6. The protective structure for an outdoor power distribution cabinet according to claim 4, characterized in that: The length and width of the connecting plate (93) are equal to the length and width of the mounting base (8), respectively.

Citation Information

Patent Citations

  • Protection mechanism of power distribution cabinet

    CN218569659U