Waterproof outdoor electrical protection box

By designing a waterproof electrical protective box with articulated outer frame and sealed door, the problem that outdoor electrical protective box in the prior art is difficult to prevent waterproof when it rains, and effective waterproofing and maintenance safety under rainy conditions is achieved.

CN222620424UActive Publication Date: 2025-03-14ZHEJIANG CHENGHAO ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420524860.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-14
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

Existing outdoor electrical protective boxes are difficult to effectively waterproof when it rains, causing rainwater to enter the box and affecting maintenance safety.

Method used

A waterproof electrical protective box including a protective box body, a hinged outer frame and a sealed door is designed. A locking member is provided between the outer frame and the sealing door, and a support member and a side stopper are provided between the sealing door and the protective box body. These structures are used to flip the sealing door upward when it rains, and pull the side stopper to achieve three-way rain blockage.

Benefits of technology

It realizes effective waterproofing of electrical protective boxes in rainy weather conditions, ensuring the safety and reliability of equipment during maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof outdoor electrical protection box, which belongs to the technical field of protection boxes and comprises a protection box body, an outer frame turning over in the horizontal direction is hinged to the open end of the protection box body, a sealing door turning over in the vertical direction is hinged to one side of the outer frame, and a locking piece is arranged between the sealing door and the outer frame. The side face of the outer frame is provided with a supporting piece used for supporting and keeping the sealing door in the horizontal state, side blocking pieces used for sealing the side face are symmetrically arranged between the outer frame and the sealing door, and the waterproof performance can be achieved during rush repair in rainy days.
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Description

Technical Field

[0001] The utility model relates to the technical field of protection boxes, and more specifically to a waterproof outdoor electrical protection box. Background Art

[0002] The main functions of the electrical box include reasonable distribution of electrical energy, convenient opening and closing of circuits, etc. It has a high level of safety protection and can intuitively display the conduction status of the circuit.

[0003] When an outdoor electrical protection box fails in rainy weather and needs to be repaired, because the electrical protection box is small in size and shallow in depth, in order to prevent rain from drifting into the electrical protection box through the opening end, an umbrella or tarp is placed above the opening end of the protection box. This method makes the umbrella or tarp easily blown away by the wind and has poor waterproof effect. A solution to the above problem is proposed below. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a waterproof outdoor electrical protection box, which can be waterproof during emergency repairs on rainy days.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A waterproof outdoor electrical protection box comprises a protection box body, an outer frame that flips in the horizontal direction is hinged at the open end of the protection box body, a sealing door that flips in the vertical direction is hinged on one side of the outer frame, a locking piece is arranged between the sealing door and the outer frame, a supporting piece for supporting and keeping the sealing door in a horizontal state is arranged on the side of the outer frame, and side blocks for sealing the side surfaces are symmetrically arranged between the outer frame and the sealing door.

[0007] Preferably, the locking member includes a slider, a spring, a slide and a slot, the slide is installed on the side of the sealing door close to the outer frame, and the slider is slidably arranged on the slide, the spring is arranged between the slide and the slider, and the two ends of the spring are respectively fixedly connected to the slide and the slider, the slot is opened at the bottom of the inner side of the outer frame, and the slot and the slider are positioned correspondingly and are engaged with each other.

[0008] Preferably, the support member includes a support rod and a bayonet, the support rod is rotatably arranged on the inner side surface of the outer frame, the bayonet is opened on one side surface of the sealing door, and the bayonet is detachably connected to the other end of the support rod.

[0009] Preferably, the side baffle comprises a waterproof cloth, a side surface of the outer frame is provided with a placement groove for accommodating the waterproof cloth, one end of the waterproof cloth is arranged inside the placement groove, and the other end of the waterproof cloth is fixedly connected to the side surface of the sealing door.

[0010] Preferably, a rain shield edge is extended from the upper end surface of the protection box body to shield against rain.

[0011] Preferably, a drainage hole is provided at the bottom of the placement groove, and the drainage hole penetrates the bottom of the outer frame to communicate with the outside.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] 1. This solution adopts hinged connection between the outer frame and the sealing door, and the outer frame and the protective box body are hinged. During routine maintenance, the outer frame can be directly rotated, and the outer frame drives the sealing door to remove the shielding of the opposite direction body. When it rains, the sealing door can be folded upwards, and the sealing door will open upwards to shield the rain. At the same time, the side block will be pulled to achieve three-way rain protection for the opening end of the protective box body, ensuring waterproofness during maintenance on rainy days.

[0014] Second, the support member can provide support force for the sealed door when it is folded to a horizontal position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the unfolded sealing door of the utility model;

[0017] Figure 3 This is a schematic diagram of the bottom view of the sealing door of the utility model;

[0018] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 5 It is an enlarged structural schematic diagram of point A in the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Protective box body; 2. Outer frame; 3. Sealing door; 4. Locking piece; 5. Support piece; 6. Side stopper; 7. Slider; 8. Spring; 9. Slide; 10. Slot; 11. Support rod; 12. Bayonet; 13. Waterproof cloth; 14. Placement slot; 15. Rainproof edge; 16. Drain hole. DETAILED DESCRIPTION

[0022] Embodiment 1:

[0023] See also Figure 1-5A waterproof outdoor electrical protection box comprises a protection box body 1, the upper end surface of the protection box body 1 is extended with a rainproof edge 15 for keeping out rain, an outer frame 2 is arranged at the open end of the protection box body 1, and the side of the outer frame 2 is hinged to the corresponding side of the protection box body 1 through a hinge, so that the outer frame 2 can rotate in a horizontal plane, and the outer frame 2 and the protection box body 1 can be connected by a lock, a sealing door 3 is arranged on one side of the outer frame 2, and the sealing door 3 and the outer frame 2 are rotatably connected by a hinge, and the sealing door 3 can rotate in a vertical direction, and the outer frame 2 is respectively bonded with sealing strips on both sides close to the sealing door 3 and the protection box body 1.

[0024] A locking member 4 is provided between the sealing door 3 and the outer frame 2, and the locking member 4 includes a slider 7, a spring 8, a slide 9 and a slot 10. The slide 9 is installed on the side of the sealing door 3 close to the outer frame 2. The slider 7 is wedge-shaped, and the slider 7 is slidably arranged on the slide 9. The spring 8 is arranged between the slide 9 and the slider 7. The two ends of the spring 8 are fixedly connected to the slide 9 and the slider 7 respectively. The slot 10 is opened at the bottom of the inner side of the outer frame 2, and the slot 10 and the slider 7 correspond in position and are clamped to each other. The elastic force of the spring 8 can make the clamping of the slider 7 and the slot 10 more stable.

[0025] A support member 5 for supporting and maintaining the sealing door 3 in a horizontal state is provided on the side of the outer frame 2, and the support member 5 includes a support rod 11 and a bayonet 12. The support rod 11 is rotatably arranged on the inner side surface of the outer frame 2, and the bayonet 12 is opened on one side surface of the sealing door 3, and the bayonet 12 is detachably connected to the other end of the support rod 11.

[0026] Side blocks 6 for sealing the sides are symmetrically arranged between the outer frame 2 and the sealed door 3. The side blocks 6 include a waterproof cloth 13. A placement groove 14 for accommodating the waterproof cloth 13 is opened on the side of the outer frame 2. One end of the waterproof cloth 13 is arranged inside the placement groove 14, and the other end of the waterproof cloth 13 is fixedly connected to the side of the sealed door 3. A drainage hole 16 is arranged at the bottom of the placement groove 14, and the drainage hole 16 penetrates the bottom of the outer frame 2 to communicate with the outside world.

[0027] Working principle:

[0028] When it is not used in rainy or snowy weather, the outer frame 2 is rotated, and the sealing surface rotates synchronously with the outer frame 2, thereby opening the opening end of the protective box for easy maintenance;

[0029] When inspecting in rainy or snowy weather, the outer frame 2 is opened first, and then the slider 7 is pulled. The slider 7 slides inside the slide 9, so that one end of the slider 7 moves out from the inside of the slot 10. When the slider 7 moves, the slider 7 compresses the spring 8 to generate elastic force. The elastic force of the spring 8 can make the slider 7 automatically reset, and then the outer frame 2 and the protective box body 1 are connected;

[0030] Flip the sealed door 3 upwards, and the sealed door 3 will flip from a vertical state to a horizontal state, and rotate the support rod 11 so that one end of the support rod 11 is snapped into the inside of the snap-in 12. The sealed door 3, the support rod 11 and the outer frame 2 form a triangle, which is stable and supports the sealed door 3. At the same time, when the sealed door 3 rotates, the sealed door 3 will drive one end of the two waterproof cloths 13 to lift up. When the sealed door 3 is opened, the waterproof cloth 13 is fully opened in a fan shape, which plays a role in side waterproofing.

Claims

1. A waterproof outdoor electrical protection box, characterized in that: The invention comprises a protective box body (1), wherein an outer frame (2) that flips in the horizontal direction is hinged at the open end of the protective box body (1), a sealing door (3) that flips in the vertical direction is hinged on one side of the outer frame (2), a locking member (4) is arranged between the sealing door (3) and the outer frame (2), a supporting member (5) for supporting and keeping the sealing door (3) in a horizontal state is arranged on the side of the outer frame (2), and a side stopper (6) for sealing the side is symmetrically arranged between the outer frame (2) and the sealing door (3).

2. A waterproof outdoor electrical protection box according to claim 1, characterized in that: The locking member (4) comprises a slider (7), a spring (8), a slide (9) and a slot (10); the slide (9) is mounted on a side of the sealing door (3) close to the outer frame (2), and the slider (7) is slidably arranged on the slide (9); the spring (8) is arranged between the slide (9) and the slider (7); two ends of the spring (8) are respectively fixedly connected to the slide (9) and the slider (7); the slot (10) is provided at the bottom of the inner side of the outer frame (2), and the slot (10) and the slider (7) are in corresponding positions and are mutually engaged.

3. A waterproof outdoor electrical protection box according to claim 1, characterized in that: The support member (5) comprises a support rod (11) and a bayonet (12); the support rod (11) is rotatably arranged on the inner side surface of the outer frame (2); the bayonet (12) is provided on one side surface of the sealing door (3); and the bayonet (12) is detachably engaged with the other end of the support rod (11).

4. A waterproof outdoor electrical protection box according to claim 1, characterized in that: The side block (6) comprises a waterproof cloth (13); a placement groove (14) for receiving the waterproof cloth (13) is provided on the side of the outer frame (2); one end of the waterproof cloth (13) is arranged inside the placement groove (14); and the other end of the waterproof cloth (13) is fixedly connected to the side of the sealing door (3).

5. The waterproof outdoor electrical protection box according to claim 1, characterized in that: The upper end surface of the protection box body (1) is provided with a rain shielding edge (15) for shielding against rain.

6. A waterproof outdoor electrical protection box according to claim 4, characterized in that: A drainage hole (16) is provided at the bottom of the placement groove (14), and the drainage hole (16) penetrates the bottom of the outer frame (2) and communicates with the outside.