Power distribution cabinet with accumulated water protection structure

By introducing components such as protective covers, sealing strips, ventilation structures, and interception blocks into the distribution cabinet, the problems of water accumulation and corrosion and lightning strikes in outdoor distribution cabinets in humid environments are solved, achieving waterproof and lightning protection effects and improving the service life and safety of the distribution cabinet.

CN223451419UActive Publication Date: 2025-10-17SUZHOU NANZHIBO PRECISION METAL PROD CO LTD
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Patent Information

Application Number
CN202422364236.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-10-17
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing outdoor distribution cabinets are prone to water accumulation in humid environments, leading to corrosion of electrical equipment and metal structures, affecting service life and performance. They also lack lightning protection measures, posing a risk of lightning strikes.

Method used

A power distribution cabinet with a water accumulation protection structure was designed, including components such as a protective cover, a baffle plate, a sealing strip, a transparent plate, a ventilation structure, and an interception block. The protective cover is installed at an angle to guide water, the rubber sealing strip enhances the sealing performance, the ventilation structure prevents rainwater from entering, and the interception block prevents insects from entering. Combined with a lightning protection device, the lightning protection effect is improved.

Benefits of technology

It effectively prevents rainwater from seeping in, protects electrical equipment, extends service life, reduces corrosion risk, enhances lightning protection capabilities, and ensures the safety and stability of the power system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a power distribution cabinet with an accumulated water protection structure, which belongs to the technical field of power distribution cabinets, and is characterized in that the power distribution cabinet comprises a mounting part, a box body structure is fixedly connected to the inner side of the mounting part, a ventilation structure is fixedly connected to the inner side of the box body structure, and an auxiliary structure is bolted to the bottom of the box body structure; the top of the protective cover is fixedly connected with the bottom of the surrounding baffle, the bottom of the protective cover is in bolted connection with the bottom of the distribution box, the front side of the distribution box is rotationally connected with the rear side of the protective door, the inner side of the protective door is bonded with the outer side of the sealing strip, and the inner side of the protective door is connected with the outer side of the sealing block in a sleeving mode. Electrical equipment is extremely sensitive to moisture, and if accumulated water exists outside or inside the power distribution cabinet and the power distribution cabinet is exposed in a humid environment for a long time, electrical components and metal structures may be corroded, thereby causing short circuit and affecting the service life and performance of the power distribution cabinet.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch board, especially a switch board with accumulated water protection structure. BACKGROUND

[0002] The switch board is a kind of closed metal cabinet or screen, to accommodate electrical devices and protective electrical equipment, such as circuit breaker, switch device, measuring instrument and other auxiliary equipment, it is mainly used for the electric energy distribution of power system, is one of important components in power system, switch board can control and protect circuit, ensure the safety and stability of power transmission.

[0003] The existing switch board is simple in structure, when some components in it fail and need to be replaced, it is not convenient to disassemble and assemble slide rails, which brings certain trouble to replace components;On the other hand, in some outdoor or high places such as mountainous areas and tourist attractions, the switch board does not have lightning protection device, and there is a risk of damage to the switch board by lightning in rainy weather.

[0004] The existing patent (publication number: CN215221410U) discloses a lightning protection switch board convenient to disassemble, I, the rear side wall in the cabinet body is provided with a touch switch, the touch switch is connected with the cross section of the rear side end of the slide rail, the number of touch switches is the same as the number of slide rails, the cabinet body is provided with a mounting plate, the left and right sides of the mounting plate are connected with the slide rails, the left and right sides of the mounting plate are provided with T-shaped blocks, the cross section of the slide rail has a groove, the T-shaped block is connected with the groove, the T-shaped block extends into the touch switch and touches the touch switch, the touch switch locks the T-shaped block to make the mounting plate installed and fixed in the slide rail and cannot move, the touch switch is opened, the T-shaped block can be drawn out of the slide rail to facilitate the disassembly of the mounting plate,

[0005] II, the top cover is provided with a lightning protection device, the lightning protection device has a lightning rod, an electric ball, a drainage line and a conductive block, the lightning rod is located at the upper end of the electric ball and connected with the electric ball, the side end of the electric ball is connected with the drainage line, the drainage line is finally connected with the conductive block, the bottom end of the conductive block is attached to the ground, the electric ball is circular and can concentrate or collect all electric charges through the drainage line and the conductive block, the conductive block has large contact area with the ground, which can well guide the electric charges into the ground and play the effect of lightning protection, III, the left and right sides of the mounting plate are provided with T-shaped blocks, the cross section of the slide rail has a groove, the T-shaped block is connected with the groove, the groove and the T-shaped block have oil holes, the oil holes are evenly arranged along the longitudinal direction of the slide rail, which facilitates the sliding of the T-shaped block on the slide rail and reduces the sliding friction between them, improves the service life and mechanical efficiency of the mounting plate.

[0006] In view of the above problems, the existing patent provides a solution, the existing outdoor power distribution cabinet, electrical equipment is extremely sensitive to moisture, if the power distribution cabinet outside or inside has water, long-term exposure in a humid environment, electrical components and metal structure may be corroded, thereby causing a short circuit, affecting its service life and performance.

[0007] Therefore, a power distribution cabinet with a water accumulation protection structure is provided. Invention content

[0008] The utility model discloses a kind of power distribution cabinets with water accumulation protection structure, can solve the existing outdoor power distribution cabinet, electrical equipment is extremely sensitive to moisture, if the power distribution cabinet outside or inside has water, long-term exposure in a humid environment, electrical components and metal structure may be corroded, thereby causing a short circuit, affecting its service life and performance Problem.

[0009] To achieve the above object, the utility model provides the following technical scheme: a kind of power distribution cabinet with water accumulation protection structure, including mounting piece, the inner side of the mounting piece is fixedly connected with box structure, the inner side of the box structure is fixedly connected with ventilation structure, the bottom of the box structure is connected with auxiliary structure with bolt;

[0010] The box structure includes protective cover, fence, distribution box, protective door, sealing strip, sealing block and transparent plate, the top of the protective cover is fixedly connected with the bottom of fence, the bottom of the protective cover is bolted with the bottom of the distribution box, the front side of the distribution box is rotatably connected with the rear side of the protective door, the inner side of the protective door is bonded with the outer side of the sealing strip, the rear side of the sealing strip is movably connected with the front side of the distribution box, the inner side of the protective door is sleeved with the outer side of the sealing block, the inner side of the sealing block is sleeved with the inner side of the transparent plate, the rear side of the transparent plate is movably connected with the front side of the distribution box, the inner side of the mounting piece is fixedly connected with the outer side of the distribution box.

[0011] Preferably, the left side of the distribution box is fixedly connected with a shielding block, the inner wall of the distribution box is fixedly connected with a fixing member, and the inner wall of the fixing member is bolted with an intercepting block.

[0012] Preferably, the left side of the intercepting block is movably connected with a ventilation block, the outer wall of the ventilation block is bolted with the inner wall of the fixing member, and the fixing member, the shielding block and the distribution box are in communication.

[0013] Preferably, the top of the fixing member is movably connected with a shielding cover, and the right side of the shielding cover is bolted with the left side of the distribution box.

[0014] Preferably, the inner wall of the distribution box is bonded with a rubber ring, the rubber ring is in communication with the distribution box, the bottom of the distribution box is bolted with a mounting block, and the inner wall of the mounting block is slidably connected with a moving block.

[0015] Preferably, the inner wall of the moving block is threadedly connected with a positioning block, the top of the positioning block is movably connected with the bottom of the mounting block, the right side of the moving block is fixedly connected with a clamping plate, and the number of the mounting block, the moving block, the positioning block and the clamping plate is two and they are arranged on the two sides of the bottom of the distribution box respectively.

[0016] Preferably, the bottom of the distribution box is provided with a through hole, and the inner wall of the through hole is movably connected with the outer wall of the rubber ring.

[0017] Preferably, the bottom of the distribution box is provided with a through hole, and the outer wall of the rubber ring is movably connected with the inner wall of the through hole.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1、The utility model discloses a box body structure is set up, wherein the distribution box is fixed with the mounting piece, and the user can install the box body structure as a whole stably, the baffle block fixed on the top of the protective cover is installed on the top of the distribution box in an inclined mode, which can reduce the contact of water with the distribution box in rainy days and guide the water away, the sealing strip arranged on the inner side of the protective door is made of rubber material, which can increase the sealing property when the protective door is closed to the distribution box, the sealing block arranged on the inner side of the protective door is provided with a transparent plate, the user can observe the situation in the distribution box from the outside, and the water can be prevented from seeping into the distribution box through the protective door.

[0020] 2、The utility model discloses a ventilation structure is set up, and the baffle block fixed on the distribution box is in the form of an inclined plane, which can prevent the rainwater from falling into the power distribution cabinet when the distribution box is ventilated, the fixed piece fixed on the inner wall of the box body is communicated, the intercepting block installed on the inner wall of the fixed piece is in the form of a net, which can prevent the insects from entering the distribution box through the fixed piece, the ventilation block installed on the fixed piece can reduce the possibility that the intercepting block is damaged, and the baffle block installed on the distribution box is arranged on the top of the fixed piece, which can prevent the rainwater from entering the distribution box through the fixed piece. DRAWINGS

[0021] Figure 1 It is the whole structure diagram of the power distribution cabinet with the accumulated water protection structure of the utility model;

[0022] Figure 2 It is the split drawing of the box body structure of the utility model;

[0023] Figure 3 It is the connection drawing of the split ventilation structure of the utility model;

[0024] Figure 4 It is the split drawing of the auxiliary structure of the utility model;

[0025] Figure 5 For the utility model Figure 1 The partial development bottom view of the whole.

[0026] In the figure, 1, mounting piece; 2, box body structure; 21, protective cover; 22, enclosure baffle; 23, distribution box; 24, protective door; 25, sealing strip; 26, sealing block; 27, transparent plate; 3, ventilation structure; 31, shielding block; 32, fixing piece; 33, intercepting block; 34, ventilation block; 35, shielding cover; 4, auxiliary structure; 41, rubber ring; 42, mounting block; 43, moving block; 44, positioning block; 45, clamping plate; 5, rectangular hole; 6, communication hole; 7, water drainage hole; 8, fixed block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides technical scheme:

[0029] A power distribution cabinet with water accumulation protection structure, including mounting piece 1, the inner side of mounting piece 1 is fixedly connected with box body structure 2, the inner side of box body structure 2 is fixedly connected with ventilation structure 3, the bottom of box body structure 2 is connected with auxiliary structure 4 with bolt;

[0030] Box body structure 2 includes protective cover 21, enclosure baffle 22, distribution box 23, protective door 24, sealing strip 25, sealing block 26 and transparent plate 27, the top of protective cover 21 is fixedly connected with the bottom of enclosure baffle 22, the bottom of protective cover 21 is connected with the bottom of distribution box 23 with bolt, the front side of distribution box 23 is rotatably connected with the rear side of protective door 24, the inner side of protective door 24 is bonded with the outer side of sealing strip 25, the rear side of sealing strip 25 is movably connected with the front side of distribution box 23, the inner side of protective door 24 is sleeved with the outer side of sealing block 26, the inner side of sealing block 26 is sleeved with the inner side of transparent plate 27, the rear side of transparent plate 27 is movably connected with the front side of distribution box 23, the inner side of mounting piece 1 is fixedly connected with the outer side of distribution box 23.

[0031] In the embodiment: by setting the box structure 2, the user can install the box structure 2 as a whole, by fixing the distribution box 23 with the mounting piece 1, through the blocking block fixed on the top of the protective cover 21 and the protective cover 21 installed on the top of the distribution box 23, which is used to reduce the water contact with the distribution box 23 in rainy days, while the water can be guided away, the sealing strip 25 is made of rubber material, which is set in the inner side of the protective door 24, which is used to increase the sealing performance of the protective door 24 when closing the distribution box 23, the sealing block 26 is set in the inner side of the protective door 24, and the transparent plate 27 is set in the inner side of the sealing block 26, which can prevent water from entering the distribution box 23 through the protective door 24, while the user can observe the situation in the distribution box 23 from the outside, through the ventilation structure 3 fixed on the distribution box 23, the distribution box 23 can be ventilated, through the auxiliary structure 4 bolted on the bottom of the distribution box 23, which is used for bundling the wires connected inside the distribution box 23.

[0032] Specifically, as shown in Figure 2 and 5 Fig, the left side of the distribution box 23 is fixedly connected with the blocking block 31, and the inner wall of the distribution box 23 is fixedly connected with the fixing piece 32, and the inner wall of the fixing piece 32 is bolted with the intercepting block 33.

[0033] Specifically, as shown in Figure 2 and 5 Fig, the left side of the distribution box 23 is fixedly connected with the blocking block 31, and the inner wall of the distribution box 23 is fixedly connected with the fixing piece 32, and the inner wall of the fixing piece 32 is bolted with the intercepting block 33.

[0034] Specifically, as shown in Figure 2 and 5 Fig, the top of the fixing piece 32 is movably connected with the shielding cover 35, and the right side of the shielding cover 35 is bolted with the left side of the distribution box 23.

[0035] In the embodiment: through the setting of the ventilation structure 3, the blocking block 31 fixed on the distribution box 23 is inclined, which can prevent rainwater from falling into the distribution cabinet while ventilating the distribution box 23, through the fixing piece 32 fixed on the inner wall of the box and communicated, the intercepting block 33 installed in the inner wall of the fixing piece 32 and the inner wall of which is meshed, which can prevent insects from entering the distribution box 23 through the fixing piece 32, through the installation of the ventilation block 34 on the fixing piece 32, which is used to reduce the possibility of the intercepting block 33 being damaged, through the installation of the blocking block 31 on the distribution box 23 and the blocking block 31 being on the top of the fixing piece 32, which is used to prevent rainwater from entering the distribution box 23 through the fixing piece 32.

[0036] Specifically, as shown in Figure 4 and 5As shown in the figure, the inner wall of the distribution box 23 is bonded with a rubber ring 41, the rubber ring 41 is communicated with the distribution box 23, the bottom of the distribution box 23 is bolted with a mounting block 42, the inner wall of the mounting block 42 is slidingly connected with a moving block 43.

[0037] Specifically, as shown in the figure, Figure 4 and 5 As shown in the figure, the inner wall of the moving block 43 is threadedly connected with a positioning block 44, the top of the positioning block 44 is movably connected with the bottom of the mounting block 42, the right side of the moving block 43 is fixedly connected with a clamping plate 45, the number of the mounting block 42, the moving block 43, the positioning block 44 and the clamping plate 45 is two and respectively arranged on both sides of the bottom of the distribution box 23.

[0038] In this embodiment: the rubber ring 41 arranged in the distribution box 23 is made of rubber material, which is used to protect the wiring wire in the distribution box 23, prevent the distribution box 23 from scratching the wire, through the mounting block 42 bolted on the bottom of the distribution box 23, when the user makes the wire pass through the rubber ring 41 and is installed in the distribution box 23, the user controls the moving block 43 inside the mounting block 42 to move close to each other, the clamping plate 45 fixed on the moving block 43 clamps the wire, and the positioning block 44 inside the moving block 43 is rotated, the positioning block 44 abuts against the mounting block 42 to prevent the moving block 43 from moving, so as to achieve the purpose of bundling the wire.

[0039] Specifically, as shown in the figure, Figure 3 and Figure 5 As shown in the figure, a plurality of rectangular holes 5 are formed on both sides of the distribution box 23, a communication hole 6 is formed on the bottom of the distribution box 23, and the inner wall of the communication hole 6 is movably connected with the outer wall of the rubber ring 41.

[0040] Specifically, as shown in the figure, Figure 1 and Figure 5 As shown in the figure, a plurality of water drainage holes 7 are formed on both sides of the bottom of the distribution box 23, and a fixed block 8 is fixedly connected with the right side of the front side of the protective door 24.

[0041] In this embodiment: the rectangular holes 5 formed on both sides of the distribution box 23 are used to achieve the effect that the distribution box 23 can be ventilated with the shielding block 31, the communication hole 6 formed on the bottom of the distribution box 23 is used to achieve the effect that the wiring hole in the distribution box 23 is reserved and the rubber ring 41 can be bonded to the inner wall of the distribution box 23, the smaller water drainage hole 7 formed on the bottom of the distribution box 23 can achieve the effect of preventing water accumulation in the distribution box 23, and the fixed block 8 fixed on the protective door 24 is used for the user to conveniently control the rotation of the protective door 24.

[0042] Working principle: in the case of user needs user switch board, first, by setting box structure 2, wherein the distribution box 23 and mounting piece 1 are fixed, the user can install the box structure 2 as a whole, through the fence block fixed on the top of the protective cover 21 and the protective cover 21 is installed on the top of the distribution box 23, for reducing the water contact with the distribution box 23 in rainy days, while the water can be guided away, the sealing strip 25 of rubber material is arranged in the inside of the protective door 24, which is used to increase the sealing property of the protective door 24 when closing the distribution box 23, the sealing block 26 is arranged in the inside of the protective door 24, and the inside of the sealing block 26 is provided with the transparent plate 27, the user can observe the situation in the distribution box 23 from the outside, and the water can be prevented from penetrating into the distribution box 23 through the protective door 24, the ventilation structure 3 is fixed on the distribution box 23, which can achieve the effect that the distribution box 23 can be ventilated, the auxiliary structure 4 is bolted on the bottom of the distribution box 23, which is used for wire harness treatment of the wire connected in the distribution box 23.

[0043] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A power distribution cabinet with a water accumulation protection structure, comprising a mounting member (1), characterized in that: The inner side of the mounting member (1) is fixedly connected to a box structure (2), the inner side of the box structure (2) is fixedly connected to a ventilation structure (3), and the bottom of the box structure (2) is bolted to an auxiliary structure (4); The box structure (2) comprises a protective cover (21), a baffle plate (22), a distribution box (23), a protective door (24), a sealing strip (25), a sealing block (26) and a transparent plate (27), wherein the top of the protective cover (21) is fixedly connected to the bottom of the baffle plate (22), the bottom of the protective cover (21) is bolted to the bottom of the distribution box (23), the front side of the distribution box (23) is rotatably connected to the rear side of the protective door (24), and the protective door ( The inner side of the protective door (24) is bonded to the outer side of the sealing strip (25), the rear side of the sealing strip (25) is movably connected to the front side of the distribution box (23), the inner side of the protective door (24) is sleeved with the outer side of the sealing block (26), the inner side of the sealing block (26) is sleeved with the inner side of the transparent plate (27), the rear side of the transparent plate (27) is movably connected to the front side of the distribution box (23), and the inner side of the mounting member (1) is fixedly connected to the outer side of the distribution box (23).

2. The power distribution cabinet with a water accumulation protection structure according to claim 1, characterized in that: A shielding block (31) is fixedly connected to the left side of the distribution box (23), a fixing piece (32) is fixedly connected to the inner wall of the distribution box (23), and an intercepting block (33) is bolted to the inner wall of the fixing piece (32).

3. The power distribution cabinet with a water accumulation protection structure according to claim 2, characterized in that: The left side of the intercepting block (33) is movably connected to a ventilation block (34), the outer wall of the ventilation block (34) is bolted to the inner wall of the fixing member (32), and the fixing member (32), the shielding block (31) and the distribution box (23) are all connected.

4. The power distribution cabinet with a water accumulation protection structure according to claim 3, characterized in that: The top of the fixing member (32) is movably connected to a shielding cover (35), and the right side of the shielding cover (35) is bolted to the left side of the distribution box (23).

5. The power distribution cabinet with a water accumulation protection structure according to claim 1, characterized in that: A rubber ring (41) is bonded to the inner wall of the distribution box (23), and the rubber ring (41) is in communication with the distribution box (23). A mounting block (42) is bolted to the bottom of the distribution box (23), and a moving block (43) is slidably connected to the inner wall of the mounting block (42).

6. The power distribution cabinet with a water accumulation protection structure according to claim 5, characterized in that: The inner wall of the moving block (43) is threadedly connected to a positioning block (44), the top of the positioning block (44) is movably connected to the bottom of the mounting block (42), and the right side of the moving block (43) is fixedly connected to a clamping plate (45). The number of the mounting block (42), the moving block (43), the positioning block (44) and the clamping plate (45) are all two and are respectively arranged on both sides of the bottom of the distribution box (23).

7. The power distribution cabinet with a water accumulation protection structure according to claim 5, characterized in that: A plurality of rectangular holes (5) are provided on both sides of the distribution box (23), and a communication hole (6) is provided at the bottom of the distribution box (23). The inner wall of the communication hole (6) is movably connected to the outer wall of the rubber ring (41).

8. The power distribution cabinet with a water accumulation protection structure according to claim 1, characterized in that: Drain holes (7) are provided on both sides of the bottom of the distribution box (23), and a fixing block (8) is fixedly connected to the right side of the front side of the protective door (24).

Citation Information

Patent Citations

  • Lightning protection power distribution cabinet convenient to disassemble and assemble

    CN215221410U