Outdoor waterproof weak current box for weak current construction

By designing a channel structure consisting of an air inlet shell, inner partition, top cover and skirt board in the weak-current box, and combining it with a humidity sensor to control the fan, the problem of rainwater intrusion into the heat dissipation port of the weak-current box is solved, achieving better waterproof protection.

CN223363676UActive Publication Date: 2025-09-19CHINA CONSTR SECOND BUREAU INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202422456174.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-19
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

When the existing weak current box is used outdoors, the heat dissipation vents are easily invaded by rainwater, affecting the waterproof performance of the equipment.

Method used

A waterproof low-voltage electrical box was designed. It adopts a structure consisting of an air inlet shell, an inner partition, a top cover and a skirt to form air intake and exhaust channels. It is equipped with a humidity sensor to control the operation of the fan to prevent rainwater from entering. At the same time, the water baffle and air outlet design are used to achieve a waterproof effect.

Benefits of technology

It effectively isolates rainwater during the heat dissipation process, protects the weak-current box components, and improves the waterproof performance for outdoor use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223363676U_ABST
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Abstract

The utility model discloses an outdoor waterproof weak current box for weak current construction, which belongs to the technical field of weak current boxes and comprises a box body, an air inlet shell is detachably mounted at the bottom of the box body, a plurality of air inlets are formed in the bottom of the air inlet shell, and a plurality of second water baffles are fixedly connected to the inner bottom of the air inlet shell. The box body and the inner partition plate are arranged, an air inlet is formed in the inner bottom of the box body, the second water baffle is located above the air inlet, two fans are installed at the bottom of the box body, and two through holes are formed in the inner bottom of the box body. The top cover and the apron board are arranged to form the air exhaust channel for exhausting airflow, the top cover and the apron board can also play a waterproof role on the first air outlet besides forming the air exhaust channel, and the second water baffle plays a waterproof role on the air inlet, so that the waterproof protection effect on elements of the weak current box can be better achieved during heat dissipation of the weak current box.
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Description

Technical Field

[0001] The utility model relates to the technical field of weak current boxes, in particular to an outdoor waterproof weak current box for weak current construction. Background Art

[0002] As the name suggests, a weak current box is a centralized box for weak voltage lines. It is generally used in modern home decoration. Network cables, telephone cables, antennas, etc. can all be placed in it. If these things are not placed in order, it will become a large tangle of wires, which is very messy and looks disharmonious, and it will also affect cleaning. In short, the weak current box is used to store these devices and organize the wires. If the weak current box is placed outdoors, it needs to be waterproofed.

[0003] During the use of the weak current box, a certain amount of heat will be generated inside the weak current box, and a heat dissipation device is required to dissipate the heat. Most of the existing heat dissipation devices of the weak current box use fans and heat dissipation ports for heat dissipation, and the heat dissipation ports of the existing weak current box are usually directly exposed. When placed outdoors, rainwater will drip into the box through the heat dissipation ports, which will have an adverse effect on the use of the weak current box. Therefore, an outdoor waterproof weak current box for weak current construction is proposed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] To this end, one purpose of the present invention is to propose an outdoor waterproof weak-current box for weak-current construction, which can isolate the direct entry of rainwater and achieve better waterproof protection for the weak-current box components when the weak-current box dissipates heat.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outdoor waterproof weak current box for weak current construction, comprising a box body, an air inlet shell detachably mounted on the bottom of the box body, a plurality of air inlets being provided at the bottom of the air inlet shell, a plurality of second water baffles being fixedly connected to the inner bottom of the air inlet shell, the second water baffles being located above the air inlets, two fans being installed at the bottom of the box body, two through holes being provided at the inner bottom of the box body, the through holes being located above the fans, an inner partition being fixedly connected to the inside of the box body, a plurality of through grooves being provided on the outside of the inner partition body, a plurality of mesh holes being provided on the top of the box body, a connecting plate being fixedly connected to the top of the box body, a plurality of first air outlets being provided on the outside of the connecting plate, a top cover being fixedly connected to the top of the connecting plate, and a skirt plate being fixedly connected to the outside of the top cover.

[0007] Preferably, a door is hingedly mounted on the outside of the box body, and a plurality of second air outlets are provided on the outside of the door.

[0008] Preferably, a plurality of first water baffles are fixedly connected to the outside of the door, the first water baffles are located above the second air outlet, and the number of the first water baffles is equal to the number of the second air outlet.

[0009] Preferably, the length and width of the top cover are greater than the length and width of the top of the box body.

[0010] Preferably, the number of the air inlets is equal to the number of the second water baffles.

[0011] Preferably, a controller is installed inside the air inlet shell, a humidity sensor is installed outside the controller, the electrical control end of the controller is electrically connected to the electrical control input end of the fan, and the signal output end of the humidity sensor is signal-connected to the signal input end of the controller.

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

[0013] The utility model arranges a box body and an inner partition, utilizes the gap to form an air intake duct, isolates the direct entry of rainwater, and arranges a top cover and a skirt board to form an exhaust channel for discharging airflow. In addition to forming the exhaust channel, the top cover and the skirt board can also play a waterproof role for the first air outlet, and the second water baffle plays a waterproof role for the air inlet, thereby achieving a better waterproof protection effect for the weak current box components when dissipating heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an outdoor waterproof weak-current box for weak-current construction according to the present invention;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the box body in the outdoor waterproof weak current box for weak current construction of the utility model. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body in the outdoor waterproof weak current box for weak current construction of the utility model. Figure 2 ;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the box body in the outdoor waterproof weak current box for weak current construction of the utility model. Figure 3 ;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the box body in the outdoor waterproof weak current box for weak current construction of the utility model. Figure 4 ;

[0019] Figure 6 This is a structural diagram of the controller in the outdoor waterproof weak-current box for weak-current construction of the utility model.

[0020] In the figure: 1. Box body; 2. Air inlet shell; 3. Box door; 4. First water baffle; 5. Top cover; 6. Inner partition; 7. Through groove; 8. Connecting plate; 9. First air outlet; 10. Through hole; 11. Air inlet; 12. Second water baffle; 13. Fan; 14. Mesh; 15. Second air outlet; 16. Skirt board; 17. Controller; 18. Humidity sensor. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-6 , an embodiment of the utility model provides an outdoor waterproof weak current box for weak current construction, comprising: a box body 1, an air inlet shell 2 is detachably installed at the bottom of the box body 1, a plurality of air inlets 11 are opened at the bottom of the air inlet shell 2, a plurality of second water baffles 12 are fixedly connected to the inner bottom of the air inlet shell 2, the second water baffles 12 are located above the air inlets 11, two fans 13 are installed at the bottom of the box body 1, two through holes 10 are opened at the inner bottom of the box body 1, the through holes 10 are located above the fans 13, an inner partition plate 6 is fixedly connected to the inside of the box body 1, a plurality of through grooves 7 are opened on the outside of the inner partition plate 6, a plurality of mesh holes 14 are opened on the top of the box body 1, a connecting plate 8 is fixedly connected to the top of the box body 1, a plurality of first air outlets 9 are opened on the outside of the connecting plate 8, a top cover 5 is fixedly connected to the top of the connecting plate 8, and a skirt plate 16 is fixedly connected to the outside of the top cover 5.

[0023] When heat dissipation is required during use, the fan 13 is started to draw air in from the air inlet 11 and discharge it into the box body 1 from the through hole 10. The gap between the box body 1 and the inner partition 6 constitutes an air intake duct, and the air flows into the interior of the inner partition 6 from the through groove 7. The interior of the inner partition 6 is used to install weak current box components. The heat generated is discharged by the air flow from the mesh 14 to the exhaust channel composed of the connecting plate 8, and then discharged from the first air outlet 9. The length and width specifications of the top cover 5 and the skirt board 16 are larger than the length and width specifications of the top of the box body 1, so the top cover 5 and the skirt board 16 can form an exhaust channel for discharging airflow.

[0024] In addition to forming an exhaust channel, the top cover 5 and the skirt 16 can also play a waterproof role for the first air outlet 9, and the second water baffle 12 plays a waterproof role for the air inlet 11. The box body 1 and the inner partition 6 form an air intake duct, which can better provide waterproof protection for the weak-current box components.

[0025] In addition, it should be noted that the box body 1 of the present invention is installed outside the outdoor wall, and the bottom of the air inlet shell 2 is kept at a distance of more than 50CM from the ground.

[0026] Among them, the outside of the box body 1 is hingedly installed with a box door 3, and a plurality of second air outlets 15 are opened on the outside of the box door 3. A plurality of first water baffles 4 are fixedly connected to the outside of the box door 3. The first water baffles 4 are located above the second air outlets 15, and the number of the first water baffles 4 and the second air outlets 15 are equal. The second air outlets 15 can also discharge air for heat dissipation, and the first water baffles 4 play a waterproof role for the second air outlets 15.

[0027] Among them, a controller 17 is installed inside the air inlet shell 2, and a humidity sensor 18 is installed outside the controller 17. The electrical control end of the controller 17 is electrically connected to the electrical control input end of the fan 13, and the signal output end of the humidity sensor 18 is signal-connected to the signal input end of the controller 17. Through the setting of the humidity sensor 18, when it is detected that the relative humidity of the air entering the air inlet shell 2 is greater than 80%, the controller 17 stops starting the fan 13, thereby reducing the air flow with high relative humidity entering the box body 1.

[0028] The working steps of this scheme are summarized and sorted out according to the above technical scheme: When the utility model needs to dissipate heat during use, the fan 13 is started to draw air in from the air inlet 11 and discharge it into the box body 1 from the through hole 10. The gap between the box body 1 and the inner partition 6 constitutes an air intake duct, and the air flow enters the interior of the inner partition 6 from the through groove 7. The interior of the inner partition 6 is used to install weak current box components. The heat generated is discharged by the air flow from the mesh 14 to the exhaust channel composed of the connecting plate 8, and then discharged from the first air outlet 9. The length and width specifications of the top cover 5 and the skirt board 16 are larger than the length and width specifications of the top of the box body 1, so the top cover 5 and the skirt board 16 can form an exhaust channel for discharging air flow. In addition to forming the exhaust channel, the top cover 5 and the skirt board 16 can also play a waterproof role for the first air outlet 9. The second water baffle 12 plays a waterproof role for the air inlet 11, and the box body 1 and the inner partition 6 form an air intake duct, which can better provide waterproof protection for the weak current box components.

[0029] Any portion not described in the present invention is the same as the prior art or can be implemented using the prior art. Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor waterproof weak current box for weak current construction, comprising a box body (1), characterized in that: An air inlet shell (2) is detachably mounted on the bottom of the box body (1), a plurality of air inlets (11) are provided on the bottom of the air inlet shell (2), a plurality of second water baffles (12) are fixedly connected to the inner bottom of the air inlet shell (2), the second water baffles (12) are located above the air inlets (11), two fans (13) are mounted on the bottom of the box body (1), two through holes (10) are provided on the inner bottom of the box body (1), and the through holes (10) are located above the fans (13); An inner partition (6) is fixedly connected to the interior of the box body (1), and a plurality of through slots (7) are formed on the exterior of the inner partition (6); The top of the box body (1) is provided with a plurality of mesh holes (14), the top of the box body (1) is fixedly connected to a connecting plate (8), the outside of the connecting plate (8) is provided with a plurality of first air outlets (9), the top of the connecting plate (8) is fixedly connected to a top cover (5), and the outside of the top cover (5) is fixedly connected to a skirt plate (16).

2. The outdoor waterproof weak current box for weak current construction according to claim 1, characterized in that: A door (3) is hingedly mounted on the outside of the box body (1), and a plurality of second air outlets (15) are provided on the outside of the door (3).

3. The outdoor waterproof weak current box for weak current construction according to claim 2, characterized in that: A plurality of first water baffles (4) are fixedly connected to the outside of the box door (3), the first water baffles (4) are located above the second air outlet (15), and the number of the first water baffles (4) is equal to the number of the second air outlet (15).

4. The outdoor waterproof weak current box for weak current construction according to claim 1, characterized in that: The length and width of the top cover (5) are greater than the length and width of the top of the box body (1).

5. The outdoor waterproof weak current box for weak current construction according to claim 1, characterized in that: The number of the air inlets (11) is equal to the number of the second water baffles (12).

6. The outdoor waterproof weak-current box for weak-current construction according to claim 1, characterized in that: A controller (17) is installed inside the air inlet housing (2), and a humidity sensor (18) is installed outside the controller (17). The electric control end of the controller (17) is electrically connected to the electric control input end of the fan (13), and the signal output end of the humidity sensor (18) is signal-connected to the signal input end of the controller (17).