Outdoor heat-dissipation breathable rainproof device

By designing an outdoor heat dissipation, ventilation, and rainproof device, and combining HDPE polyethylene material with 5052T32 rust-proof aluminum alloy, the heat dissipation and waterproof performance of the motor are enhanced. This solves the problems of poor heat flow and poor waterproof performance of the motor in high-temperature weather, and extends the service life of the equipment.

CN224037177UActive Publication Date: 2026-03-24SICHUAN JINGJIA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing motor heat dissipation and waterproofing devices have poor heat flow under high temperatures, resulting in unsatisfactory heat dissipation. Furthermore, their poor waterproofing makes them susceptible to rain damage, affecting the service life and stability of the equipment.

Method used

Design an outdoor heat dissipation, breathability, and rainproof device. It adopts a protective cover body with splash guards and drainage channels inside. It combines an inclined and rectangular frame structure and uses HDPE polyethylene material. The splash guard structure has a first heat dissipation hole. The waterproof baffle is detachably connected. The height of the flood control inner dam is higher than the heat dissipation hole. The waterproof baffle is made of 5052T32 rust-proof aluminum alloy and sprayed with an oxide layer. It is equipped with a rain sensor.

Benefits of technology

It improves the heat dissipation and waterproofing of the motor, prevents rainwater from entering, extends the service life of the equipment, enhances the stability and adaptability of the device in harsh weather, and ensures the normal operation of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an outdoor heat dissipation breathable rainproof device, relates to the field of outdoor motor protection equipment, and can solve the problems that an existing motor heat dissipation waterproof device is poor in heat circulation, not ideal in heat dissipation effect, poor in waterproof performance and prone to being invaded by rainwater. The drainage groove and the multiple splash-proof structures are arranged in the splash-proof groove of the protection component, and meanwhile the first heat dissipation holes are formed in the splash-proof structures, so that air circulation is effectively enhanced. The design of the drainage groove ensures that water flow can be drained in time, the influence of accumulated water on heat dissipation is avoided, and therefore the heat dissipation performance is improved, the protective cover body adopts the structural design that an inclined frame body and a rectangular frame body are combined, an air circulation channel is further optimized, the heat dissipation efficiency is improved, the flood prevention inner weir is 1 mm higher than second heat dissipation holes, and the heat dissipation efficiency is improved. And the waterproofness is further enhanced. The design of the inner weir effectively prevents rainwater from entering the heat dissipation holes, and ensures that the equipment is not influenced by the rainwater.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor motor protection equipment, specifically to an outdoor heat dissipation, ventilation, and rainproof device. Background Technology

[0002] A motor ventilation, heat dissipation, and rainproof device is a specialized device designed to address the heat dissipation and waterproofing issues of motors used in outdoor environments. Its core purpose is to ensure effective heat dissipation for the motor in hot weather, while preventing the intrusion of rainwater and other liquids, thus ensuring the safety and normal operation of the motor's internal components. Motors generate heat during operation, especially under high power, heavy load, or prolonged operation. Heat accumulation can lead to overheating, affecting performance and even damaging internal components. To solve this problem, the motor requires a well-designed heat dissipation system.

[0003] While most motor cooling and waterproofing devices on the market currently address the basic issues of motor heat dissipation and waterproofing to some extent, they still suffer from poor heat dissipation, especially in high-temperature conditions where the heat dissipation effect on heat-generating components is extremely unsatisfactory. The cooling effect depends on external wind force, with wind speed directly impacting the cooling efficiency. Furthermore, poor waterproofing makes them susceptible to rain damage, which can cause electrical malfunctions, corrode metal components, accelerate equipment aging, and severely affect the equipment's lifespan and stability. Utility Model Content

[0004] In order to solve the problems of poor heat flow, unsatisfactory heat dissipation effect and poor waterproof performance of existing motor heat dissipation and waterproof devices, which are susceptible to rain damage, this application provides an outdoor heat dissipation, breathable and rainproof device to solve the above problems.

[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0006] An outdoor heat dissipation, breathability and rainproof device includes a protective component and a motor, and also includes a waterproof baffle. The protective component includes a protective cover body, and the four sides of the protective cover body are provided with splash-proof grooves. The splash-proof grooves are provided with drainage grooves and multiple splash-proof structures. The waterproof baffle is detachably connected to the top surface of the splash-proof grooves.

[0007] A mounting plate is screwed onto the inner top surface of the protective cover body, and the motor is located inside the protective cover body and screwed onto the mounting plate.

[0008] As a further improvement of this utility model, the main body of the protective cover is composed of an upper inclined frame and a lower rectangular frame, and the overall material of the main body of the protective cover is HDPE polyethylene.

[0009] As a further improvement of this utility model, the splash-proof structure is arranged in a row inside the splash-proof groove, and two drainage grooves are provided, located on both sides of the splash-proof structure respectively.

[0010] As a further improvement of this utility model, the splash-proof structure includes a row of first heat dissipation holes, wherein each of the first heat dissipation holes is provided with a guide weir at the top, and the two sides of the guide weir are arc-shaped. The main body of the protective cover is also provided with a flood control inner weir on the inner wall surface of the first heat dissipation holes.

[0011] As a further improvement of this utility model, the water-blocking component includes a waterproof baffle, and the waterproof baffle has a second heat dissipation hole arranged in the same row as the first heat dissipation hole. The waterproof baffle is screwed to the top of the splash-proof groove by a first bolt.

[0012] As a further improvement of this utility model, the height of the flood control inner weir is 1mm higher than the opening height of the second heat dissipation hole.

[0013] As a further improvement of this utility model, the waterproof baffles screwed to the four sides of the protective cover body are all made of 5052T32 rust-proof aluminum alloy material, and the surface of the waterproof baffles is also sprayed with an oxide layer.

[0014] As a further improvement of this utility model, the upper inclined frame of the protective cover body is also provided with a mounting hole, and a sensing component can be detachably connected inside the mounting hole.

[0015] As a further improvement of this utility model, the sensing component includes a rain sensor, which is screwed to the top surface of the protective cover body by a plurality of second bolts.

[0016] Compared with the prior art, the technical solution provided by this utility model has the following advantages and effects:

[0017] In this application, by setting a drainage channel and multiple splash-proof structures inside the splash-proof groove of the protective component, and simultaneously setting a first heat dissipation hole within the splash-proof structure, airflow is effectively enhanced. The drainage channel design ensures that water can be discharged in a timely manner, avoiding the impact of water accumulation on heat dissipation, thereby improving heat dissipation performance. The main body of the protective cover adopts a structural design combining inclined frame and rectangular frame, further optimizing the airflow channel and improving heat dissipation efficiency. The waterproof baffle is designed to be detachable and connected to the top surface of the splash-proof groove, and is fixed with bolts. This design effectively prevents rainwater from entering the motor, and can be disassembled as needed for easy cleaning and maintenance. The height of the flood-proof inner weir is 1mm higher than the second heat dissipation hole, further enhancing waterproofness. The design of this inner weir effectively prevents rainwater from entering the heat dissipation hole, ensuring that the equipment is not affected by rainwater. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is an isometric drawing of this utility model;

[0020] Figure 2 This is the front view of this utility model;

[0021] Figure 3 yes Figure 2 A sectional view along section symbol AA;

[0022] Figure 4 yes Figure 2 A sectional view along the section symbol BB;

[0023] Figure 5 yes Figure 4 Enlarged view of a portion of area A in the middle;

[0024] Figure 6 This is a front view of the hidden water-blocking component in this utility model;

[0025] Figure 7 yes Figure 6 A magnified view of a section in area B.

[0026] In the diagram: 10, protective component; 110, main body of the protective cover; 120, mounting hole; 130, drainage channel; 140, splash guard; 150, splash guard structure; 1510, guide weir; 1520, first heat dissipation hole; 1530, flood control inner weir; 20, water-blocking component; 210, waterproof baffle; 220, second heat dissipation hole; 230, first bolt; 30, motor; 40, sensing component; 410, rain sensor; 420, second bolt; 50, mounting plate. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.

[0032] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. Example

[0033] An outdoor heat dissipation, breathability and rainproof device includes a protective component 10 and a motor 30, and also includes a waterproof baffle 210. The protective component 10 includes a protective cover body 110. Each of the four sides of the protective cover body 110 has a splash-proof groove 140. The splash-proof groove 140 is provided with a drainage groove 130 and a plurality of splash-proof structures 150. The waterproof baffle 210 is detachably connected to the top surface of the splash-proof groove 140.

[0034] A mounting plate 50 is screwed onto the inner top surface of the protective cover body 110. The motor 30 is located inside the protective cover body 110 and screwed onto the mounting plate 50.

[0035] The protective cover body 110 effectively prevents rainwater, dust, and other external substances from entering the motor 30, while also providing good heat dissipation. Splash-proof grooves 140 are designed inside the four sides of the protective cover body 110. These grooves prevent external water droplets or rainwater from splashing into the device, protecting the motor 30 from direct water contact. Each splash-proof groove 140 also contains a drainage groove 130 and multiple splash-proof structures 150. The drainage groove 130 helps guide water flow to the outside of the device, preventing water accumulation inside the splash-proof groove 140. The splash-proof structures 150, through physical design, reduce the probability of water entering the motor 30, ensuring the motor 30 remains dry and preventing short circuits or damage. The waterproof baffle 210 is a removable component installed on the top surface of the splash-proof groove 140. This baffle prevents rainwater or water flow from directly entering the protective cover body 110 through the top surface of the splash-proof groove 140. Because the waterproof baffle 210 is removable, the device can be easily removed when needed (such as for maintenance or cleaning), preventing water accumulation and making cleaning more convenient.

[0036] Refer to the attached diagrams in the instruction manual. Figures 1-7 As shown, the main body 110 of the protective cover is composed of an upper inclined frame and a lower rectangular frame, and the overall material of the main body 110 of the protective cover is HDPE polyethylene.

[0037] The upper part of the protective cover body 110 is designed with an inclined structure, which effectively guides water flow and prevents rainwater or water droplets from accumulating on the top of the protective cover body 110. The water will naturally slide down to the lower part, thereby reducing the risk of water seeping into the device. The inclined design helps to reduce wind resistance, reduce the impact of strong winds on the device, and enhance the stability of the device in harsh weather. The inclined top structure helps to increase air circulation, promote heat dissipation, and prevent the motor 30 from overheating. The lower part of the protective cover body 110 adopts a rectangular frame design, which can form a sturdy base. This structure provides good stability and load-bearing capacity, allowing the entire device to work steadily in uneven or harsh outdoor environments. The rectangular frame also facilitates connection with other accessories or equipment, enhancing the adaptability of the device. Through this combined upper and lower design, the overall shape of the protective cover body 110 is more in line with the actual needs of outdoor use, effectively waterproofing while possessing good wind resistance and heat dissipation performance.

[0038] It is worth noting that the main body of the protective cover 110 is made of HDPE polyethylene because HDPE polyethylene has excellent chemical corrosion resistance and can resist most corrosive substances such as acids, alkalis, and salts. This allows the main body of the protective cover 110 to remain stable for a long time when exposed to harsh weather conditions (such as rain, humidity, and sandstorms) outdoors, preventing corrosion or aging. Furthermore, HDPE polyethylene has strong resistance to ultraviolet (UV) radiation, resisting sun exposure without easily becoming brittle or fading. This is especially important for outdoor devices, effectively extending their service life. In addition, the high-density structure of HDPE material provides good compressive and impact resistance, able to withstand external pressure and impact without easily being damaged. Moreover, HDPE polyethylene also has a certain degree of toughness, maintaining a stable structural shape even in extreme environments. HDPE polyethylene has excellent water resistance, preventing moisture from easily penetrating the material's interior. Therefore, as the outer shell material of the protective cover, it can effectively protect the motor 30 from rain.

[0039] Refer to the attached diagrams in the instruction manual. Figures 1-7 As shown, the splash-proof structure 150 is arranged in a row inside the splash-proof groove 140. Two drainage grooves 130 are provided and are located on both sides of the splash-proof structure 150 respectively. The splash-proof structure 150 includes a row of first heat dissipation holes 1520. Each first heat dissipation hole 1520 is provided with a guide weir 1510 at the top, and the two sides of the guide weir 1510 are arc-shaped. The protective cover body 110 is also provided with a flood control inner weir 1530 on the inner wall surface of the first heat dissipation hole 1520.

[0040] The design of the guide weir 1510 effectively directs splashed water to both sides, preventing water from directly entering the heat dissipation holes and coming into direct contact with the motor 30. The arc-shaped design is not only aesthetically pleasing but also reduces water accumulation on the guide weir 1510, making it easier for water to be guided to the drainage channel 130. Simultaneously, the inner flood control weir 1530 further enhances the waterproof performance of the main body 110 of the protective cover, effectively preventing water from penetrating into the cover even in extreme rainstorms, ensuring the safe operation of the motor 30. Furthermore, the combination of the inner flood control weir 1530 and the guide weir 1510 forms a complete waterproof system, enabling the main body 110 of the protective cover to maintain excellent heat dissipation performance while possessing excellent waterproof capabilities. This design not only improves the overall performance of the device but also further extends its service life.

[0041] Refer to the attached diagrams in the instruction manual. Figures 1-7As shown, the water-blocking component 20 includes a waterproof baffle 210. The waterproof baffle 210 has a second heat dissipation hole 220 in the same row as the first heat dissipation hole 1520. The waterproof baffle 210 is screwed to the top of the splash-proof groove 140 by a first bolt 230. The height of the flood control inner weir 1530 is 1mm higher than the opening height of the second heat dissipation hole 220. The waterproof baffles 210 screwed to the four sides of the protective cover body 110 are all made of 5052T32 rust-proof aluminum alloy material, and the surface of the waterproof baffle 210 is also sprayed with an oxide layer.

[0042] The waterproof baffle 210 prevents water droplets, rainwater, or other liquids from seeping into the protective cover, ensuring that the internal electronic components of the equipment are not affected by water damage. The waterproof baffle 210 effectively isolates external water flow by blocking water and ensures the normal operation of the equipment. The heat dissipation holes allow heat to dissipate promptly during equipment operation, preventing excessive internal temperature. The waterproof baffle 210 not only provides waterproofing but also ensures effective heat dissipation. The second heat dissipation hole 220 on the waterproof baffle 210 does not hinder heat release but rather enhances heat dissipation efficiency. The second heat dissipation hole 220 on the waterproof baffle 210 is aligned with the first heat dissipation hole 1520, ensuring airflow and smooth heat exhaust without affecting the water-blocking performance. This design ensures both waterproofing and effective heat dissipation. The waterproof baffle 210 is screwed to the top of the splash guard 140 with the first bolt 230, ensuring the waterproof baffle 210's firmness and stability during use. The screw-in design ensures that the baffle will not loosen during long-term use, preventing it from shifting due to vibration or external force, thus affecting the waterproof effect.

[0043] Specifically, the height of the flood control inner weir 1530 is 1mm higher than the opening height of the second heat dissipation hole 220. The main purpose of this design is to ensure that even in the event of a large water flow, water cannot easily seep into the second heat dissipation hole 220, thereby preventing damage to the internal circuitry or mechanical parts of the equipment due to water ingress. The 1mm height difference effectively prevents water ingress without affecting heat dissipation performance. Furthermore, the waterproof baffle 210 uses 5052T32 rust-resistant aluminum alloy, a material highly suitable for waterproofing, corrosion prevention, and rust prevention. 5052 aluminum alloy possesses excellent corrosion resistance, superior strength and durability, and exhibits strong rust resistance in humid environments. Furthermore, 5052 aluminum alloy has stronger corrosion resistance than ordinary aluminum alloys, enabling it to adapt to harsh external environments. The surface of the waterproof baffle 210 undergoes sandblasting, tri-acid polishing, and oxidation treatment to obtain an oxide layer. This oxidation treatment forms a dense oxide film on the aluminum alloy surface, which enhances the corrosion resistance of the aluminum alloy and further improves the anti-aging ability of the waterproof baffle 210. The oxide layer not only prevents corrosion but also makes the surface smooth and wear-resistant, further extending the service life of the waterproof baffle 210.

[0044] Refer to the attached diagrams in the instruction manual. Figures 1-7 As shown, the upper inclined frame of the protective cover body 110 is also provided with a mounting hole 120. A sensing component 40 is detachably connected inside the mounting hole 120. The sensing component 40 includes a rain sensor 410. The rain sensor 410 is screwed to the top surface of the protective cover body 110 by a plurality of second bolts 420.

[0045] The rain sensor 410 is used to monitor the rainfall conditions in the external environment of the protective cover body 110 in real time. Once rain is detected, the sensor immediately sends a signal to the control system. Upon receiving the signal, the control system quickly activates waterproof mechanisms, such as automatically closing the ventilation holes or adjusting the equipment's operating status, to prevent rainwater from entering the equipment. Furthermore, the detachable connection design of the rain sensor 410 allows users to replace or maintain the sensor according to actual needs, improving the equipment's flexibility and ease of use. Simultaneously, the rain sensor 410 is screwed to the top surface of the protective cover body 110 using a second bolt 420, ensuring a stable installation and preventing it from falling off or being damaged under harsh weather conditions. This design not only enhances the equipment's waterproof performance but also improves its reliability and service life.

[0046] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An outdoor heat dissipation, breathability, and rainproof device, comprising a protective component (10) and a motor (30), characterized in that: It also includes a waterproof baffle (210). The protective component (10) includes a protective cover body (110). The four sides of the protective cover body (110) are provided with splash-proof grooves (140). The splash-proof grooves (140) are provided with drainage grooves (130) and multiple splash-proof structures (150). The waterproof baffle (210) is detachably connected to the top surface of the splash-proof grooves (140). An mounting plate (50) is screwed onto the inner top surface of the protective cover body (110), and the motor (30) is located inside the protective cover body (110) and screwed onto the mounting plate (50).

2. The outdoor heat dissipation, breathability, and rainproof device according to claim 1, characterized in that, The main body of the protective cover (110) is composed of an upper inclined frame and a lower rectangular frame, and the overall material of the main body of the protective cover (110) is HDPE polyethylene.

3. The outdoor heat dissipation, breathability, and rainproof device according to claim 2, characterized in that, The splash-proof structure (150) is arranged in a row inside the splash-proof groove (140), and two drainage grooves (130) are provided, located on both sides of the splash-proof structure (150).

4. The outdoor heat dissipation, breathability, and rainproof device according to claim 3, characterized in that, The splash-proof structure (150) includes a row of first heat dissipation holes (1520), wherein each of the first heat dissipation holes (1520) is provided with a guide weir (1510) at the top, and the two sides of the guide weir (1510) are arc-shaped. The main body of the cover (110) is also provided with a flood control inner weir (1530) on the inner wall surface of the first heat dissipation hole (1520).

5. An outdoor heat dissipation, breathability, and rainproof device according to claim 4, characterized in that, The water-blocking component (20) includes a waterproof baffle (210), which has a second heat dissipation hole (220) in the same row as the first heat dissipation hole (1520). The waterproof baffle (210) is screwed to the top of the splash-proof groove by a first bolt (230).

6. The outdoor heat dissipation, breathability, and rainproof device according to claim 5, characterized in that, The height of the flood control inner weir (1530) is 1 mm higher than the opening height of the second heat dissipation hole (220).

7. An outdoor heat dissipation, breathability, and rainproof device according to claim 6, characterized in that, The waterproof baffles (210) screwed to the four sides of the main body (110) of the protective cover are all made of 5052T32 rust-proof aluminum alloy, and the surface of the waterproof baffles (210) is also sprayed with an oxide layer.

8. An outdoor heat dissipation, breathability, and rainproof device according to any one of claims 1-7, characterized in that, The upper inclined frame of the protective cover body (110) is also provided with a mounting hole (120), and a sensing component (40) is detachably connected inside the mounting hole (120).

9. An outdoor heat dissipation, breathability, and rainproof device according to claim 8, characterized in that, The sensing component (40) includes a rain sensor (410), which is screwed to the top surface of the cover body (110) by a plurality of second bolts (420).