Multifunctional signal acquisition outdoor waterproof box

By employing an elastic pre-tightening seal with inserts, grooves, sealing rings, and magnetic connections in the waterproof box, combined with the design of heat dissipation pipes and vents, the sealing and heat dissipation problems of the waterproof box are solved, achieving efficient waterproofing and heat dissipation in extreme environments, and improving the safety and practicality of the equipment.

CN224083836UActive Publication Date: 2026-04-03SHANGHAI HEJING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing outdoor waterproof boxes for functional signal acquisition present a trade-off between heat dissipation and waterproofing, making it difficult to maintain good performance at the same time. Furthermore, leaks are prone to occur at the seal between the waterproof box and the movable door, affecting the waterproof performance and safety of the equipment.

Method used

The sealing connection uses a combination of inserts, grooves, and sealing rings, combined with a magnetically connected elastic pre-tightening sealer to ensure good contact between the movable door and the waterproof box; the threaded screw and non-magnetic threaded pipe maintain a tight seal; heat dissipation pipes and vents are provided for heat dissipation, and a waterproof and breathable membrane and filter screen prevent impurities from entering.

Benefits of technology

The improved sealing and heat dissipation efficiency of the waterproof box reduces the probability of leakage, enhances the practicality and safety of the equipment, and ensures long-term stable operation in extreme environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional signal acquisition outdoor waterproof box which comprises a waterproof box body, and the waterproof box body comprises a supporting frame and a supporting plate installed on the inner wall of the supporting frame in an inserted mode. The movable door is rotationally connected to the side wall of the waterproof box through a hinge, and the movable door and the waterproof box are connected in an inserted and sealed mode at the joint; the elastic pre-tightening sealing device comprises a spring, the spring is connected with a second magnetic suction plate in a magnetic suction mode through a first magnetic suction plate, and the elastic pre-tightening sealing device is connected with the waterproof box in a sealed mode by arranging an inserting edge, a groove and a sealing ring at the connecting position of the movable door and the waterproof box in a matched mode. And the spring in magnetic attraction connection is arranged between the movable door and the waterproof box, and pretightening force is formed between the movable door and the waterproof box, so that the movable door can keep good contact with the waterproof box when vibrating, and the waterproof effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of outdoor waterproof boxes, specifically a multifunctional signal acquisition outdoor waterproof box. Background Technology

[0002] The outdoor waterproof enclosure for functional signal acquisition serves as a "protective cabin" for outdoor sensors, widely used in: meteorological observation (protecting anemometers, rain gauges, and other equipment from rainwater corrosion); smart agriculture (providing field protection for soil moisture sensors and light sensors); and environmental monitoring (sealing water quality samplers and noise sensors, adapting to complex environments such as rivers and construction sites). Its core value lies in ensuring 5-10 years of maintenance-free operation for sensors under extreme conditions such as -40℃ to 70℃ and heavy rain / dust storms, reducing the maintenance costs of field equipment. Existing outdoor waterproof enclosures for functional signal acquisition suffer from a trade-off between heat dissipation and waterproofing, making it difficult to maintain both simultaneously. Furthermore, the seal between the waterproof enclosure and the movable door is prone to rainwater leakage, hindering the provision of durable sealing performance and improving waterproofing effectiveness. Utility Model Content

[0003] The purpose of this invention is to provide a multifunctional outdoor waterproof signal acquisition box to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A multifunctional signal acquisition outdoor waterproof box, including

[0006] A waterproof box, the waterproof box comprising a support frame and a support plate inserted into the inner wall of the support frame;

[0007] A movable door is rotatably connected to the side wall of the waterproof box via a hinge, and the connection between the movable door and the waterproof box is sealed by an insertion joint.

[0008] An elastic pre-tightening seal includes a spring, which is magnetically connected by a first magnetic plate and a second magnetic plate.

[0009] In a preferred embodiment of this utility model, a waterproof top is fixedly installed on the top of the waterproof box, the bottom area of ​​the waterproof top is slightly larger than the top area of ​​the waterproof box, a drainage slope is provided inside the waterproof top, and a drainage pipe is fixedly connected to the inner wall of the rear end of the waterproof top.

[0010] In a preferred embodiment of this utility model, a groove is provided around the front outer wall of the waterproof box, the inside of the groove is U-shaped, and a rib is fixedly installed around the inner wall of the movable door, the rib and the inner wall of the groove are fitted together to form a sealed connection.

[0011] In a preferred embodiment of this utility model, the elastic pre-tightening sealer includes a positioning plate, which is fixedly installed on the inner wall of the movable door away from the hinge. A rotating rod is threadedly connected to the inner wall of the positioning plate, and a spring is sleeved on the outer wall of the rotating rod. A handwheel is fixedly installed on the outer wall of the rotating rod.

[0012] In a preferred embodiment of this utility model, the end of the spring is fixedly connected to a first magnetic plate, the center of the first magnetic plate is made of non-magnetic material, the inner wall of the first magnetic plate is provided with a groove, and a limiting plate is fixedly installed on the outer wall of the end of the rotating rod.

[0013] In a preferred embodiment of this utility model, the limiting plate cooperates with the inner wall of the sink to limit the movement, the rotating rod is slidably connected to the middle of the first magnetic suction plate, a screw is fixedly installed at the end of the rotating rod, and a non-magnetic threaded tube is fixedly installed in the middle of the second magnetic suction plate.

[0014] In a preferred embodiment of this utility model, the screw is threadedly connected to the inner wall of a non-magnetic threaded tube, the second magnetic suction plate is fixedly installed inside the locking block, and the locking block is fixedly installed on the inner wall of the waterproof box.

[0015] In a preferred embodiment of this utility model, heat dissipation pipes are fixedly installed on the inner walls of the left and right sides of the waterproof box, the input end of the heat dissipation pipes extends into the interior of the waterproof box, and the outer side of the heat dissipation pipes is provided with vertical exhaust ports and oblique exhaust ports.

[0016] In a preferred embodiment of this utility model, the input end of the heat dissipation pipe is detachably and fixedly installed with a first frame, the inner wall of the first frame is fixedly installed with a waterproof and breathable membrane, and the bottom ends of the vertical exhaust port and the oblique exhaust port are detachably and fixedly installed with filter screens.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0018] 1. By setting inserts, grooves and sealing rings at the connection between the movable door and the waterproof box to form a sealed connection, and by setting a magnetic spring between the movable door and the waterproof box to form a pre-tightening force between the movable door and the waterproof box, the movable door can maintain good contact with the waterproof box even when vibration occurs, thus improving the waterproof effect;

[0019] 2. By setting a threaded connection between the screw and the non-magnetic threaded pipe, the good sealing between the movable door and the waterproof box can still be maintained even under the conditions of spring elastic potential energy decay and sealing ring aging, and multiple waterproof treatments are carried out, which improves the practicality and safety of the equipment.

[0020] 3. By installing heat dissipation pipes, heat dissipation is achieved for the electronic components inside the waterproof enclosure when they generate heat. The combination of vertical and oblique exhaust ports increases the heat exchange efficiency inside the waterproof enclosure. At the same time, it can prevent rainwater and environmental impurities and dust from entering the interior of the waterproof enclosure when working outdoors, thereby improving the practicality of the equipment and the safety of operation. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the main structure of a multifunctional signal acquisition outdoor waterproof box;

[0023] Figure 2 This is a rear view diagram of a multifunctional signal acquisition outdoor waterproof box.

[0024] Figure 3 This is a schematic diagram of the internal structure of a multifunctional signal acquisition outdoor waterproof box;

[0025] Figure 4 This is a schematic diagram of the sealing structure of the cabinet door in a multifunctional outdoor waterproof signal acquisition box;

[0026] Figure 5 This is a schematic diagram of the cabinet sealing structure in a multifunctional signal acquisition outdoor waterproof box;

[0027] Figure 6 This is a schematic diagram of an elastic pre-tightening seal in a multifunctional signal acquisition outdoor waterproof box;

[0028] Figure 7 This is a schematic diagram of the heat dissipation pipe structure in a multifunctional signal acquisition outdoor waterproof box.

[0029] In the diagram: Waterproof box 100, waterproof top 110, drain pipe 111, groove 130, support frame 140, support plate 150, movable door 200, insertion rib 210, heat dissipation pipe 300, first frame 311, waterproof and breathable membrane 312, vertical exhaust port 320, oblique exhaust port 330, filter screen 340, positioning plate 400, rotating rod 410, limiting plate 411, screw 412, handwheel 420, spring 430, first magnetic suction plate 440, locking block 450, second magnetic suction plate 460, non-magnetic threaded pipe 461. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] Example 1: As Figures 1-6 ,include

[0032] Waterproof box 100, the waterproof box 100 includes a support frame 140 and a support plate 150 that is inserted and installed on the inner wall of the support frame 140;

[0033] The movable door 200 is rotatably connected to the side wall of the waterproof box 100 via a hinge, and the connection between the movable door 200 and the waterproof box 100 is sealed by an insertion.

[0034] The elastic pre-tightening seal includes a spring 430, which is magnetically connected to a first magnetic plate 440 and a second magnetic plate 460.

[0035] The specific application scenario of this embodiment is as follows: By setting a rib 210, a groove 130 and a sealing ring at the connection between the movable door 200 and the waterproof box 100 to form a sealed connection, and setting a magnetically connected spring 430 between the movable door 200 and the waterproof box 100 to form a pre-tightening force between the movable door 200 and the waterproof box 100, the movable door 200 can maintain good contact with the waterproof box 100 even when vibration occurs, thus improving the waterproof effect. By setting a screw 412 to be threadedly connected to a non-magnetic threaded tube 461, the good sealing between the movable door 200 and the waterproof box 100 can still be maintained under the conditions of spring 430 elastic potential energy decay and sealing ring aging, thus performing multiple waterproof treatments and improving the practicality and safety of the equipment.

[0036] Example 2: As Figure 1 and Figure 2 A waterproof top 110 is fixedly installed on the top of the waterproof box 100. The bottom area of ​​the waterproof top 110 is slightly larger than the top area of ​​the waterproof box 100. A drainage slope is provided inside the waterproof top 110. A drain pipe 111 is fixedly connected to the inner wall of the rear end of the waterproof top 110.

[0037] The specific application scenario of this embodiment is as follows: by setting up a waterproof top 110 to facilitate drainage from the top of the waterproof box 100, rainwater is prevented from accumulating on the top of the waterproof box 100. By setting up a drain pipe 111, rainwater on the top of the waterproof top 110 can be quickly drained, thereby improving the waterproof effect and reducing the probability of leakage.

[0038] Example 3: As Figures 3-6 The waterproof box 100 has grooves 130 around its front outer wall, with the interior of the grooves 130 being U-shaped. Insert ribs 210 are fixedly installed around the inner wall of the movable door 200, and these ribs 210 and the inner wall of the grooves 130 are fitted together for a sealing connection. The elastic pre-tightening seal includes a positioning plate 400, which is fixedly installed on the inner wall of the movable door 200 away from the hinge. A rotating rod 410 is threaded onto the inner wall of the positioning plate 400, and a spring 430 is sleeved on the outer wall of the rotating rod 410. A handwheel 420 is fixedly installed on the outer wall of the rotating rod 410, and a first magnetic plate 440 is fixedly connected to the end of the spring 430. The center of 440 is made of non-magnetic material. The inner wall of the first magnetic plate 440 has a groove. The outer wall of the end of the rotating rod 410 is fixedly installed with a limiting plate 411. The limiting plate 411 cooperates with the inner wall of the groove to limit the movement. The rotating rod 410 is slidably connected to the middle of the first magnetic plate 440. The end of the rotating rod 410 is fixedly installed with a screw 412. The middle of the second magnetic plate 460 is fixedly installed with a non-magnetic threaded tube 461. The screw 412 is threadedly connected to the inner wall of the non-magnetic threaded tube 461. The second magnetic plate 460 is fixedly installed inside the locking block 450. The locking block 450 is fixedly installed on the inner wall of the waterproof box 100.

[0039] The specific application scenario of this embodiment is as follows: by setting an elastic pre-tightening seal, when the movable door 200 of the waterproof box 100 is closed, the waterproof box 100 and the movable door 200 can be automatically attracted by magnetic connection, and the pre-tightening force on the movable door 200 can be adaptively adjusted by the spring 430, so that the insertion edge 210 and the groove 130 maintain a good sealing effect and avoid water leakage caused by aging of the sealing ring.

[0040] Example 4: Figure 7 The heat dissipation pipes 300 are fixedly installed on the inner walls of the left and right sides of the waterproof box 100. The input end of the heat dissipation pipes 300 extends into the interior of the waterproof box 100. The outer side of the heat dissipation pipes 300 is provided with a vertical exhaust port 320 and an oblique exhaust port 330. The input end of the heat dissipation pipes 300 is detachably and fixedly installed with a first frame 311. A waterproof and breathable membrane 312 is fixedly installed on the inner wall of the first frame 311. The bottom ends of the vertical exhaust port 320 and the oblique exhaust port 330 are detachably and fixedly installed with filter screens 340.

[0041] The specific application scenario of this embodiment is as follows: by setting up heat dissipation pipe 300 to dissipate heat when electronic components in waterproof box 100 are heated, and by setting up vertical exhaust port 320 and oblique exhaust port 330 in combination, the heat exchange efficiency inside waterproof box 100 is increased. At the same time, it can prevent rainwater and environmental impurities and dust from entering the interior of waterproof box 100 when working outdoors, thereby improving the practicality of equipment use and the safety of operation.

[0042] The working principle of this utility model is as follows: When used by those skilled in the art, the multifunctional signal acquisition electronic device is installed on the support plate 150 inside the waterproof box 100. The surface of the support plate 150 is evenly provided with through holes for heat dissipation. The signal wire of the multifunctional signal acquisition electronic device is passed to the outside through the wire hole (not shown in the figure) on the inner wall of the waterproof box 100. The connection between the wire hole and the signal wire is sealed by a sealing ring. Then, the movable door 200 is closed, so that the insertion ridge 210 on the inner wall of the movable door 200 and the groove 130 are engaged and sealed. At the same time as the movable door 200 is closed, the second magnetic plate 460 and the first magnetic plate 440 are magnetically connected. Then, by holding the handwheel 420, the handwheel 420 can drive the rotating rod 410 and the screw 412 to rotate, so that the screw 412 and the non-magnetic part in the middle of the second magnetic plate 460 are engaged. The inner wall of the threaded tube 461 is fitted with a threaded connection, which locks the waterproof box 100 and the movable door 200. Under the elastic action of the spring 430, the connection between the movable door 200 and the waterproof box 100 always maintains a pre-tight force, thereby preventing water leakage at the gap between the movable door 200 and the waterproof box 100. When the electronic components inside the waterproof box 100 generate heat, the hot air enters the input end of the heat dissipation pipe 300 through the waterproof and breathable membrane 312, and then replaces the cold air in the environment through the vertical exhaust port 320 and the oblique exhaust port 330, reducing the internal temperature of the waterproof box 100 and providing a good waterproof effect. The filter screen 340 filters the air entering the waterproof box 100, thereby preventing impurities and dust in the environment from entering the interior of the waterproof box 100 and improving the safety of the equipment.

[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A multifunctional signal acquisition outdoor waterproof box, characterized in that, include A waterproof box (100) includes a support frame (140) and a support plate (150) that is inserted and installed on the inner wall of the support frame (140); A movable door (200) is rotatably connected to the side wall of the waterproof box (100) via a hinge, and the movable door (200) and the waterproof box (100) are connected by a plug-in sealing connection. An elastic pre-tightening seal includes a spring (430) which is magnetically connected by a first magnetic plate (440) and a second magnetic plate (460).

2. The multifunctional signal acquisition outdoor waterproof box according to claim 1, characterized in that, A waterproof top (110) is fixedly installed on the top of the waterproof box (100). The bottom area of ​​the waterproof top (110) is slightly larger than the top area of ​​the waterproof box (100). A drainage slope is provided inside the waterproof top (110). A drain pipe (111) is fixedly connected to the inner wall of the rear end of the waterproof top (110).

3. The multifunctional signal acquisition outdoor waterproof box according to claim 1, characterized in that, The waterproof box (100) has a groove (130) around its front outer wall. The inside of the groove (130) is U-shaped. The inner wall of the movable door (200) is fixedly installed with a rib (210). The rib (210) is inserted into the inner wall of the groove (130) for sealing connection.

4. The multifunctional signal acquisition outdoor waterproof box according to claim 3, characterized in that, The elastic pre-tightening seal includes a positioning plate (400), which is fixedly installed on the inner wall of the movable door (200) away from the hinge. The inner wall of the positioning plate (400) is threadedly connected to a rotating rod (410), and a spring (430) is sleeved on the outer wall of the rotating rod (410). A handwheel (420) is fixedly installed on the outer wall of the rotating rod (410).

5. A multifunctional signal acquisition outdoor waterproof box according to claim 4, characterized in that, The end of the spring (430) is fixedly connected to the first magnetic plate (440), the center of the first magnetic plate (440) is made of non-magnetic material, the inner wall of the first magnetic plate (440) is provided with a groove, and the outer wall of the end of the rotating rod (410) is fixedly installed with a limiting plate (411).

6. A multifunctional signal acquisition outdoor waterproof box according to claim 5, characterized in that, The limiting plate (411) cooperates with the inner wall of the settling tank to limit the movement. The rotating rod (410) is slidably connected to the middle of the first magnetic suction plate (440). The end of the rotating rod (410) is fixedly installed with a screw (412). The middle of the second magnetic suction plate (460) is fixedly installed with a non-magnetic threaded tube (461).

7. A multifunctional signal acquisition outdoor waterproof box according to claim 6, characterized in that, The screw (412) is threaded to the inner wall of the non-magnetic threaded tube (461), and the second magnetic suction plate (460) is fixedly installed inside the locking block (450), which is fixedly installed on the inner wall of the waterproof box (100).

8. A multifunctional signal acquisition outdoor waterproof box according to claim 1, characterized in that, The waterproof box (100) has heat dissipation pipes (300) fixedly installed on the inner walls of its left and right sides. The input end of the heat dissipation pipe (300) extends into the interior of the waterproof box (100). The heat dissipation pipe (300) has a vertical exhaust port (320) and an oblique exhaust port (330) on its outer side.

9. A multifunctional signal acquisition outdoor waterproof box according to claim 8, characterized in that, The input end of the heat dissipation pipe (300) can be detachably and fixedly installed with a first frame (311), and a waterproof and breathable membrane (312) can be fixedly installed on the inner wall of the first frame (311). The bottom ends of the vertical exhaust port (320) and the oblique exhaust port (330) can be detachably and fixedly installed with a filter screen (340).