Power distribution cabinet convenient for outdoor erection and installation and installation method thereof

By designing structures such as mobile slots, mobile boards, and extended boards on the distribution cabinet, the limit and stability problems of the distribution cabinet during outdoor installation are solved, and the heat sink sealing is simplified through structures such as shelving blocks, improving installation efficiency and stability.

CN120033542AInactive Publication Date: 2025-05-23GUANGDONG LINFA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510056533.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing power distribution cabinets are installed outdoors, the installation structure is inconvenient to limit, and the heat dissipation tank is difficult to seal, resulting in low installation efficiency and poor heat dissipation.

Method used

A distribution cabinet is designed, which adopts a combined structure of mobile slots, mobile boards, extension boards, fixed rods, telescopic rods and limit bolts to achieve stable installation of the cabinet body and enhance firmness through threaded rods and reinforcement cones. At the same time, the structure of shelving blocks, convex strips and closed covers is adopted to simplify the sealing process of the heat dissipation groove.

Benefits of technology

It improves the efficiency and stability of the outdoor installation of the distribution cabinet, simplifies the heat sink sealing process, and reduces the installation time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of power distribution cabinets, and discloses a power distribution cabinet convenient to erect and install outdoors and an installation method thereof.The power distribution cabinet comprises a cabinet body, a cabinet door and a rain cover, the cabinet door is arranged on the front face of the cabinet body, the rain cover is arranged at the top of the cabinet body, a supporting plate is arranged at the bottom of the cabinet body, and two moving grooves are formed in the top end of the supporting plate; moving plates are movably mounted in the two moving grooves correspondingly, through cooperation of the moving grooves, the moving plates, extension plates, fixing rods, telescopic rods, erecting plates and second limiting bolts, the bottom face of the waterproof platform is attached to the ground, the two moving plates movably penetrate into the moving grooves in sequence, and then the waterproof platform is fixed to the bottom face of the waterproof platform. One end of a first limiting bolt is embedded into a limiting groove, so that the cabinet body can be fixed to a hole formed in the wall surface, a telescopic rod moves at one end of a fixed rod, then the distance between an erecting plate and the wall surface can be adjusted, and the application range of the erecting plate and wall surface installation is widened.
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Description

Technical Field

[0001] The present invention belongs to the technical field of power distribution cabinets, and specifically relates to a power distribution cabinet that is convenient for outdoor installation and an installation method thereof. Background Art

[0002] An outdoor distribution cabinet is a device used to distribute electrical energy in a power system. It is mainly used in outdoor environments. It is usually used for power access, distribution and protection, and provides power security in industrial, commercial and residential situations. The outdoor distribution cabinet is used to convert electricity from a high-voltage power grid into low-voltage electricity and distribute it to various users. The distribution cabinet contains a variety of protection components that can automatically cut off the power supply in the event of a power failure to protect the safety of power equipment and personnel. In industrial production, the outdoor distribution cabinet can also perform electrical control of equipment, integrate remote monitoring, data acquisition and fault diagnosis functions, and realize remote operation and management.

[0003] However, the existing power distribution cabinet and its installation method that are convenient for outdoor installation are not perfect and still have certain defects:

[0004] When the distribution cabinet needs to be installed with a hole opened in the outdoor wall, it is necessary to set a mounting structure on the back of the distribution cabinet. The mounting structure is not convenient to be limited to the back of the distribution cabinet. In order to dissipate heat, a heat dissipation groove will be opened on the side wall of the distribution cabinet. In order to prevent dust in the outdoor environment from entering the interior of the distribution cabinet through the heat dissipation groove, it takes a lot of time to seal the heat dissipation groove. Summary of the invention

[0005] The object of the present invention is to provide a power distribution cabinet and an installation method thereof which are convenient for outdoor installation, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a power distribution cabinet that is easy to be installed outdoors, comprising a cabinet body, a cabinet door and a rain cover, wherein the cabinet door is arranged on the front side of the cabinet body, the rain cover is arranged on the top of the cabinet body, a support plate is arranged on the bottom of the cabinet body, two movable grooves are provided on the top of the support plate, movable plates are movably installed inside the two movable grooves, an extension plate is arranged between the inner walls of the two movable plates, a fixing rod is fixedly installed on one side of the two movable plates, a telescopic rod is movably sleeved on one end of the two fixing rods, a mounting plate is arranged on one end of the two telescopic rods, and two threaded rods are threadedly installed on the top of the extension plate

[0007] Preferably, a reinforcing cone is fixedly installed at one end of each of the two threaded rods, a reinforcing plate is fixedly installed on the top of the extension plate, and two first limiting bolts are provided on both sides of the support plate.

[0008] Preferably, two limiting grooves are provided on one side of the two movable plates, one end of the four first limiting bolts are respectively connected to the internal threads of the four limiting grooves, and both sides of the extension plate are respectively fixedly connected to one side of the two movable plates.

[0009] Preferably, two concave holes are provided on both sides of the two telescopic rods and the two fixed rods, screw rods are inserted into the four adjacent concave holes, and both ends of the two screw rods are threadedly sleeved with limit nuts.

[0010] Preferably, a plurality of second limiting bolts are provided inside the two mounting plates, a waterproof platform is provided at the bottom of the support plate, a plurality of heat dissipation slots are provided on one side of the cabinet, and two shelf blocks are fixedly installed on the back of the cabinet.

[0011] Preferably, a first clamping hole is provided on one side of the two shelf blocks, a U-shaped plate is placed on the top of the two shelf blocks, two second clamping holes are provided on one side of the U-shaped plate, and a fitting frame is fixedly installed on the other side of the U-shaped plate.

[0012] Preferably, one side of the two shelf blocks is provided with a convex strip, one end of the two convex strips is respectively engaged with the inside of the two first card holes and the two second card holes, a rotating bar is rotatably installed on one side of the bonding frame, one end of the rotating bar is sleeved with a sealed cover plate, and a wrapping shell is bonded to the bottom of the sealed cover plate.

[0013] A method for installing a power distribution cabinet that is convenient for outdoor installation comprises the following steps:

[0014] Step 1: Pre-drill holes on the wall, set up a fixed foundation, move the cabinet outdoors for installation, and make sure the bottom of the waterproof platform fits the ground;

[0015] Step 2: Insert the two movable plates into the movable grooves in sequence, then embed one end of the first limiting bolt into the limiting groove, and the two movable plates and the mounting plate can be limited by the threaded connection, and multiple second limiting bolts are used to install them with the holes opened on the wall;

[0016] Step 3: Then rotate the two threaded rods clockwise, the two threaded rods gradually move downward, and the tip of the reinforcing cone gradually inserts into the soil, thus enhancing the firmness of the cabinet;

[0017] Step 4: Before turning on the power, perform functional tests on the electrical components in the distribution cabinet and check whether the circuit breakers and switches are working properly.

[0018] The beneficial effects of the present invention are as follows:

[0019] 1. The present invention moves the cabinet to the outdoor installation position through the cooperation of the movable groove, movable plate, extension plate, fixed rod, telescopic rod, erection plate and second limiting bolt. The bottom surface of the waterproof platform is in contact with the ground, and the two movable plates are inserted into the interior of the movable groove in turn. Subsequently, one end of the first limiting bolt is embedded in the interior of the limiting groove. The threaded connection between the two can limit the two movable plates and the erection plate. A plurality of second limiting bolts are used to be installed with the holes opened in the wall, so that the cabinet can be fixed to the holes opened in the wall. The telescopic rod moves at one end of the fixed rod, and then the distance between the erection plate and the wall can be adjusted, thereby increasing the scope of use of the erection plate and the wall installation.

[0020] 2. The present invention cooperates with the first limiting bolt, limiting groove, reinforcing plate, concave hole, screw, limiting nut and threaded rod. After one side of the mounting plate abuts against the wall, the screw is inserted into the corresponding concave hole in turn, and then the two limiting nuts are respectively threaded on the two end portions of the screw, thereby limiting and fixing the fixed rod and the telescopic rod, thereby ensuring the firmness of the mounting plate. The movable plate moves back and forth in the movable groove, and then the two threaded rods are rotated clockwise, and the two threaded rods gradually move downward, and the reinforcing cone tip part is gradually inserted into the soil, thereby enhancing the firmness of the cabinet.

[0021] 3. The present invention cooperates with the setting of the shelf block, the convex strip, the U-shaped plate, the fitting frame, the closed cover plate, the wrapping shell and the second clamping hole, so that the bottom of the U-shaped plate is placed on the top of the two shelf blocks, and one end of the two convex strips is inserted into the inside of the first clamping hole and the second clamping hole in turn. The three are engaged with each other, so that the shelf block and the U-shaped plate can be limited and fixed, and the closed cover plate can be installed on one side of the multiple heat dissipation slots. By rotating the rotating bar, the closed cover plate mounted thereon can be driven to rotate synchronously. The friction between the rotating bar and the fitting frame is relatively large. When no pressure is applied to the rotating bar, the closed cover plate will be maintained at a specific angle, so that the area blocked by the closed cover plate and the multiple heat dissipation slots can be adjusted. After the top of the wrapping shell and the bottom of the closed cover plate are bonded, the two can be limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the present invention;

[0023] Figure 2 For the present invention Figure 1 The enlarged view of point A in the middle;

[0024] Figure 3 It is a bottom view structural schematic diagram of the present invention;

[0025] Figure 4 It is a partial front view structural schematic diagram of the present invention;

[0026] Figure 5It is a partial side view structural schematic diagram of the present invention;

[0027] Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle.

[0028] In the figure: 1. cabinet body; 2. cabinet door; 3. rain cover; 4. support plate; 5. movable groove; 6. first limit bolt; 7. movable plate; 8. limit groove; 9. extension plate; 10. reinforcement plate; 11. fixing rod; 12. telescopic rod; 13. recessed hole; 14. screw rod; 15. limit nut; 16. mounting plate; 17. second limit bolt; 18. heat dissipation groove; 19. waterproof platform; 20. threaded rod; 21. reinforcement cone; 22. shelf block; 23. convex strip; 24. first clamping hole; 25. U-shaped plate; 26. second clamping hole; 27. fitting frame; 28. rotating strip; 29. ​​sealed cover plate; 30. wrapping shell. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 6 As shown, the embodiment of the present invention provides a technical solution of a power distribution cabinet and an installation method thereof that is convenient for outdoor installation:

[0031] Embodiment 1:

[0032] like Figure 1-2 As shown, a power distribution cabinet convenient for outdoor installation comprises a cabinet body 1, a cabinet door 2 and a rain cover 3, wherein the cabinet door 2 is arranged on the front of the cabinet body 1, the rain cover 3 is arranged on the top of the cabinet body 1, a support plate 4 is arranged at the bottom of the cabinet body 1, two movable grooves 5 are arranged at the top of the support plate 4, movable plates 7 are movably installed inside the two movable grooves 5, an extension plate 9 is arranged between the inner walls of the two movable plates 7, a fixing rod 11 is fixedly installed on one side of the two movable plates 7, and a telescopic rod 1 is movably sleeved on one end of the two fixing rods 11 2. A mounting plate 16 is provided at one end of the two telescopic rods 12. Two threaded rods 20 are installed on the top thread of the extension plate 9. One end of the first limiting bolt 6 is embedded into the inside of the limiting groove 8. The two movable plates 7 and the mounting plate 16 can be limited by the threaded connection of the two. A plurality of second limiting bolts 17 are used to be installed with the holes opened in the wall, so that the cabinet body 1 can be fixed with the holes opened in the wall. The telescopic rod 12 moves at one end of the fixing rod 11, and then the distance between the mounting plate 16 and the wall can be adjusted.

[0033] Embodiment 2:

[0034] Based on the first embodiment, Figure 2-4 As shown, two limit grooves 8 are provided on one side of the two movable plates 7, one end of the four first limit bolts 6 is respectively connected to the internal threads of the four limit grooves 8, the two sides of the extension plate 9 are respectively fixedly connected to one side of the two movable plates 7, two telescopic rods 12 and two fixed rods 11 are provided with two concave holes 13 on both sides, and screws 14 are inserted and installed in the four adjacent concave holes 13, and the two ends of the two screws 14 are threaded with limit nuts 15, and then the two limit nuts 15 are respectively threaded with the two ends of the screws 14, so as to limit and fix the fixed rod 11 and the telescopic rod 12, thereby ensuring the firmness of the mounting plate 16, and the movable plate 7 moves back and forth inside the movable groove 5, and then the two threaded rods 20 are rotated clockwise, and the two threaded rods 20 gradually move downward, and the pointed part of the reinforcing cone 21 is gradually inserted into the soil.

[0035] Embodiment three:

[0036] On the basis of the first and second embodiments, Figure 1 , Figure 5 and Figure 6 As shown, a plurality of second limiting bolts 17 are arranged inside the two mounting plates 16, a waterproof platform 19 is arranged at the bottom of the support plate 4, a plurality of heat dissipation slots 18 are arranged on one side of the cabinet body 1, two shelf blocks 22 are fixedly installed on the back of the cabinet body 1, a first clamping hole 24 is arranged on one side of the two shelf blocks 22, a U-shaped plate 25 is arranged on the top of the two shelf blocks 22, two second clamping holes 26 are arranged on one side of the U-shaped plate 25, and a fitting frame 27 is fixedly installed on the other side of the U-shaped plate 25, and the first clamping hole 24 is arranged on the second side of the U-shaped plate 25. Insert one end of the two protrusions 23 into the first card hole 24 and the second card hole 26, and the three are engaged with each other, so that the shelf block 22 and the U-shaped plate 25 can be limited and fixed, and the closed cover 29 can be installed on one side of the multiple heat dissipation slots 18. Rotate the rotating bar 28 to drive the closed cover 29 mounted thereon to rotate synchronously. The friction between the rotating bar 28 and the fitting frame 27 is relatively large. When no pressure is applied to the rotating bar 28, the closed cover 29 will be maintained at a specific angle.

[0037] A method for installing a power distribution cabinet that is convenient for outdoor installation comprises the following steps:

[0038] Step 1: Pre-drill holes on the wall, set up a fixed foundation, move the cabinet 1 to the outdoors for installation, and make the bottom surface of the waterproof platform 19 fit the ground;

[0039] Step 2: Insert the two movable plates 7 into the movable groove 5 in sequence, and then insert one end of the first limiting bolt 6 into the limiting groove 8. The two movable plates 7 and the mounting plate 16 can be limited by the threaded connection of the two. Use multiple second limiting bolts 17 to install them with the holes opened on the wall;

[0040] Step 3: Then, the two threaded rods 20 are rotated clockwise, and the two threaded rods 20 gradually move downward, and the tip of the reinforcing cone 21 is gradually inserted into the soil, thereby enhancing the firmness of the cabinet 1;

[0041] Step 4: Before turning on the power, perform functional tests on the electrical components in the distribution cabinet and check whether the circuit breakers and switches are working properly.

[0042] The working principle and use process of the present invention: The outdoor distribution cabinet is a device used to distribute electric energy in the power system. It is mainly used in outdoor environments. It is usually used for power access, distribution and protection, and provides power security in industrial, commercial and residential occasions. The outdoor distribution cabinet is used to convert electricity from the high-voltage power grid into low-voltage electricity and distribute it to various users. The distribution cabinet contains a variety of protection components, which can automatically cut off the power supply in the event of a power failure to protect the safety of power equipment and personnel. In industrial production, the outdoor distribution cabinet can also perform electrical control of the equipment, integrate remote monitoring, data acquisition and fault diagnosis functions, and realize remote operation and management. When the distribution cabinet needs to be installed with a hole opened on the outdoor wall, it is necessary to set a mounting structure on the back of the distribution cabinet for installation. The structure is not convenient for limiting to the back of the distribution cabinet. In order to dissipate heat, a heat dissipation groove will be opened on the side wall of the distribution cabinet. In order to prevent dust in the outdoor environment from entering the interior of the distribution cabinet through the heat dissipation groove, it takes a lot of time to seal the heat dissipation groove. Pre-drill holes in the wall, set a fixed foundation, and move the cabinet 1 to the outdoor installation position. The bottom surface of the waterproof platform 19 is in contact with the ground, and the two movable plates 7 are inserted into the interior of the movable groove 5 in turn. Subsequently, one end of the first limiting bolt 6 is embedded in the interior of the limiting groove 8. The threaded connection between the two can limit the two movable plates 7 and the mounting plate 16. Use multiple second limiting bolts 17 to install with the holes opened in the wall, so that the cabinet 1 can be fixed to the holes opened in the wall, and the telescopic rod 12 is fixed on the fixed rod One end of 11 is movable, and then the distance between the mounting plate 16 and the wall can be adjusted, thereby increasing the use range of the mounting plate 16 and the wall installation. After one side of the mounting plate 16 abuts against the wall, the screw rod 14 is inserted into the corresponding concave hole 13 in turn, and then the two limit nuts 15 are respectively threadedly sleeved on the two end portions of the screw rod 14, so as to limit and fix the fixing rod 11 and the telescopic rod 12, thereby ensuring the firmness of the mounting plate 16. The movable plate 7 moves back and forth inside the movable groove 5, and then the two threaded rods 20 are rotated clockwise, and the two threaded rods 20 gradually move downward, and the pointed part of the reinforcing cone 21 is gradually inserted into the soil, thereby enhancing the firmness of the cabinet 1, and the bottom of the U-shaped plate 25 is placed on the top of the two shelf blocks 22, and the two are placed in turn. One end of each convex strip 23 is inserted into the first card hole 24 and the second card hole 26, and the three are engaged with each other, so that the shelf block 22 and the U-shaped plate 25 can be limited and fixed, and the sealed cover 29 can be installed on one side of the multiple heat dissipation slots 18. By rotating the rotating bar 28, the sealed cover 29 mounted thereon can be driven to rotate synchronously. The friction between the rotating bar 28 and the fitting frame 27 is relatively large. When no pressure is applied to the rotating bar 28, the sealed cover 29 will be maintained at a specific angle, so that the area covered by the sealed cover 29 and the multiple heat dissipation slots 18 can be adjusted. After the top of the wrapping shell 30 is bonded to the bottom of the sealed cover 29, the two can be limited, so that the sealed cover 29 can be installed on the cabinet 1 to prevent dust from entering the cabinet 1.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power distribution cabinet convenient for outdoor installation, comprising a cabinet body (1), a cabinet door (2) and a rain cover (3), wherein the cabinet door (2) is arranged on the front of the cabinet body (1), and the rain cover (3) is arranged on the top of the cabinet body (1), characterized in that: A support plate (4) is provided at the bottom of the cabinet (1), two movable grooves (5) are provided at the top of the support plate (4), movable plates (7) are movably installed inside the two movable grooves (5), an extension plate (9) is provided between the inner walls of the two movable plates (7), a fixed rod (11) is fixedly installed on one side of the two movable plates (7), a telescopic rod (12) is movably sleeved on one end of the two fixed rods (11), a mounting plate (16) is provided at one end of the two telescopic rods (12), and two threaded rods (20) are threadedly installed on the top of the extension plate (9).

2. A power distribution cabinet convenient for outdoor installation according to claim 1, characterized in that: A reinforcing cone (21) is fixedly mounted on one end of the two threaded rods (20), a reinforcing plate (10) is fixedly mounted on the top of the extension plate (9), and two first limiting bolts (6) are arranged on both sides of the support plate (4).

3. A power distribution cabinet convenient for outdoor installation according to claim 2, characterized in that: Two limiting grooves (8) are provided on one side of the two movable plates (7), one end of the four first limiting bolts (6) are respectively connected to the internal threads of the four limiting grooves (8), and the two sides of the extension plate (9) are respectively fixedly connected to one side of the two movable plates (7).

4. A power distribution cabinet convenient for outdoor installation according to claim 1, characterized in that: Two concave holes (13) are provided on both sides of the two telescopic rods (12) and the two fixed rods (11), screw rods (14) are inserted into the interiors of the four adjacent concave holes (13), and both ends of the two screw rods (14) are threadedly sleeved with limit nuts (15).

5. A power distribution cabinet convenient for outdoor installation according to claim 1, characterized in that: A plurality of second limiting bolts (17) are arranged inside the two mounting plates (16), a waterproof platform (19) is arranged at the bottom of the support plate (4), a plurality of heat dissipation slots (18) are arranged on one side of the cabinet (1), and two shelf blocks (22) are fixedly mounted on the back of the cabinet (1).

6. A power distribution cabinet convenient for outdoor installation according to claim 5, characterized in that: One side of the two shelf blocks (22) is provided with a first clamping hole (24), a U-shaped plate (25) is placed on the top of the two shelf blocks (22), one side of the U-shaped plate (25) is provided with two second clamping holes (26), and the other side of the U-shaped plate (25) is fixedly mounted with a fitting frame (27).

7. A power distribution cabinet convenient for outdoor installation according to claim 6, characterized in that: One side of the two shelf blocks (22) is provided with a convex strip (23), one end of the two convex strips (23) is respectively engaged with the inside of the two first clamping holes (24) and the two second clamping holes (26), and one side of the fitting frame (27) is rotatably mounted with a rotating strip (28), one end of the rotating strip (28) is sleeved with a sealed cover plate (29), and the bottom of the sealed cover plate (29) is bonded with a wrapping shell (30).

8. A method for installing a power distribution cabinet that is convenient for outdoor installation, the method being applicable to the power distribution cabinet that is convenient for outdoor installation as described in claims 1 to 7, characterized in that : Includes the following steps: Step 1: Pre-drill holes on the wall, set up a fixed foundation, move the cabinet (1) outdoors for installation, and make the bottom surface of the waterproof platform (19) fit the ground; Step 2: Insert the two movable plates (7) into the movable groove (5) in sequence, then insert one end of the first limiting bolt (6) into the limiting groove (8), and the two are threadedly connected to limit the position of the two movable plates (7) and the mounting plate (16), and use a plurality of second limiting bolts (17) to install them with the holes opened on the wall; Step 3: Then, the two threaded rods (20) are rotated clockwise, and the two threaded rods (20) gradually move downward, and the tip of the reinforcing cone (21) is gradually inserted into the soil, thereby enhancing the firmness of the cabinet (1); Step 4: Before turning on the power, perform functional tests on the electrical components in the distribution cabinet and check whether the circuit breakers and switches are working properly.