Efficient heat-dissipation splash-proof case

By designing an efficient heat dissipation and splash-proof chassis, using the louver structure and aluminum profiles, the problems of heat accumulation and splash-splash-absorbing of new energy vehicle batteries during vehicle driving are solved, and efficient heat dissipation and splash-proof effects are achieved, improving the reliability and service life of the equipment.

CN120149707APending Publication Date: 2025-06-13SUZHOU FEITENG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202510426264.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

Existing new energy vehicle batteries generate a large amount of heat during vehicle driving, resulting in a shortening of life. Drops or splashes of water from outside may lead to circuit short circuits, component corrosion or equipment failure, affecting the reliability and service life of the equipment.

Method used

A highly efficient heat-dissipation and splash-proof chassis is designed, adopting a louver structure, including support plates, wind shields, air guide plates, energy dissipation plates and water barrier guide bars. Through a downward inclination setting and a gradually shrinking design, it blocks and leads to splash water. Combined with the use of aluminum profiles, the waterproof level and heat dissipation efficiency are improved.

Benefits of technology

Effectively prevents splashing from entering the box, prevents circuit short circuits and component corrosion, improves service life and safety, improves heat dissipation efficiency and structural stability, and reduces the risk of moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-efficiency heat-dissipation splash-proof case which comprises a case body, a group of louvre blades which are arranged at equal intervals are selectively mounted on the periphery of the case body, each louvre blade at least comprises a supporting plate connected with the case body, and one end of each supporting plate is provided with an air baffle and an air guide plate which are tightly attached to each other; the air baffle and the air guide plate are downwards inclined towards the inner side of the box body, and an included angle between the air baffle and the air guide plate is an obtuse angle; the top of each wind shield extends outwards to form an energy dissipation plate I, the space between each energy dissipation plate I and the wind shield on the adjacent louver blade forms an air guide channel, and the bottom of each air guide plate is outwards provided with an energy dissipation plate II. The energy dissipation device has the main beneficial effects that the design is exquisite, the energy dissipation plate I and the energy dissipation plate II can completely block and dissipate energy of splashed water, so that the splashed water flows out downwards, the situation that the splashed water enters the box body is avoided, the problems of short circuit, element corrosion or equipment failure and the like can be effectively solved, the service life is greatly prolonged, and the safety is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of box processing, and in particular, to an efficient heat dissipation and splash-proof chassis. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels and adopt new in-vehicle power devices). From the development of global new energy vehicles, their power sources mainly include lithium-ion batteries, nickel-metal hydride batteries, fuel cells, lead-acid batteries, and supercapacitors. Among them, supercapacitors mostly appear in the form of auxiliary power sources.

[0003] However, for existing new energy vehicle batteries, during the vehicle driving process, the batteries will generate a large amount of heat, which increases the overall load and reduces the overall service life. Moreover, when the batteries are in a high-temperature state for a long time, they are prone to damage, thus reducing the overall practicality.

[0004] As disclosed in the authorized publication number CN211182303U, an energy-saving new energy battery with a heat dissipation mechanism is provided, including a battery outer box. A soft pad is fixedly connected inside the battery outer box. The battery inner box is fixedly connected inside the soft pad and is movably connected to the battery outer box through the soft pad. Heat dissipation fan groups are fixedly connected to the front and rear ends of the battery outer box. Battery slots are opened inside the battery inner box. Battery sheets are snap-connected inside the battery slots. A pressing plate is fixedly connected to the upper end of the box cover. A water inlet pipe and a water outlet pipe are fixedly connected inside the pressing plate in sequence from front to back. A water blocking strip is fixedly connected inside the box cover, and a water flow groove is reserved between the water blocking strip and the box cover. However, although the battery outer box can achieve the heat dissipation function, it cannot be completely waterproof. When external water or liquid drips or splashes into the outer box, it may cause circuit short circuits, component corrosion, or equipment failures, directly affecting the reliability and service life of the equipment. Summary of the Invention

[0005] The object of the present invention is to overcome the deficiencies of the prior art and provide an efficient heat dissipation and splash-proof chassis.

[0006] The object of the present invention is achieved through the following technical solutions: An efficient heat dissipation and splash-proof chassis, including a box body, a group of equally spaced louvers can be selectively installed around the box body. The louver at least includes a support plate connected to the box body. One end of the support plate is provided with a wind shield and a wind guide plate that are closely attached to each other. The wind shield and the wind guide plate are both inclined downward towards the inner side of the box body, and the included angle between the two is an obtuse angle. An energy dissipation plate I extends outward from the top of the wind shield. The space between the energy dissipation plate I and the wind shield on the adjacent louver forms a wind guide channel. The bottom of the wind guide plate is provided with an energy dissipation plate II outward. The outermost end of the energy dissipation plate I and the innermost end of the energy dissipation plate II of the louver located above and adjacent to it are in the same reflection plane. The extension plane of the reflection plane intersects the support plate at the same straight line. The straight line and the outermost end of the energy dissipation plate II are in the same incident plane. The included angle between the incident plane and the support plate is less than the included angle between the extension plane of the reflection plane and the support plate.

[0007] Preferably, the support plate, the wind shield, the energy dissipation plate I and the energy dissipation plate II are integrally bent and formed. Both ends of the wind guide plate are bent inward to form bending parts, and the bending parts are fixedly connected to the support plate and the energy dissipation plate II respectively.

[0008] Preferably, connecting plates are fixedly provided at both ends of the louver, and locking holes for connecting to the box body are opened on the connecting plates.

[0009] Preferably, a support plate is further provided between the support plate and the energy dissipation plate II. The support plate, the energy dissipation plate II, the support plate and the wind guide plate cooperate with each other to form a clamping frame, and a clamping groove is formed in the clamping frame.

[0010] Preferably, the support plate, the energy dissipation plate II, the support plate, the wind shield, the energy dissipation plate I and the wind guide plate are integrally bent and formed.

[0011] Preferably, a water blocking guide strip is further provided on the outer side of the wind shield, and the water blocking guide strip is parallel to the energy dissipation plate I.

[0012] Preferably, the support plate, the wind shield, the energy dissipation plate I and the energy dissipation plate II are all made of aluminum profiles.

[0013] Preferably, the distance between the support plate and the energy dissipation plate II gradually decreases from outside to inside.

[0014] The beneficial effects of the present invention are mainly reflected in: 1. Exquisite design. The wind shield, the energy dissipation plate I and the energy dissipation plate II can completely block and dissipate the splashed water, making the splashed water flow downward, preventing the splashed water from entering the box body, effectively solving problems such as circuit short circuit, component corrosion or equipment failure, and greatly improving the service life and safety.

[0015] 2. The windshield and the air deflector are inclined downward, which can play a role in guiding the flow, enabling the air or particulate matter (such as dust, dirt, etc.) in the box to flow naturally along the inclined plane, reducing eddy currents and local stagnation, and improving the ventilation efficiency. It can also reduce the adhesion of particulate matter to the windshield and the air deflector due to gravity, avoiding the accumulation problem caused by a flat structure. At the same time, the downward inclination design can disperse the wind force or external force impact, reduce the pressure on the windward side, and improve the structural stability. In addition, it also accelerates the discharge of condensate water, prevents the condensate water from accumulating on the surfaces of the windshield and the air deflector, reduces the risk of moisture inside the box, and improves safety.

[0016] 3. The distance between the support plate and the energy dissipation plate II gradually decreases from the outside to the inside, that is, it is in a trumpet shape, which can reduce the amount of splashed water splashing in, thereby further reducing the risk of water droplets splashing into the box.

[0017] 4. The setting of the water blocking guide strip can increase the energy dissipation ability, further improve the waterproof grade of the louvers, and maximize the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The technical solution of the present invention will be further described below with reference to the drawings: Figure 1 : A cross-sectional view of the present invention; Figure 2 : A perspective view of the first embodiment of the louver blades in the present invention; Figure 3 : A perspective view of the second embodiment of the louver blades in the present invention; Figure 4 : A side view of multiple louver blades in the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present invention will be described in detail below with reference to the specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and any structural, method, or functional transformation made by those of ordinary skill in the art based on these embodiments is included in the protection scope of the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0021] The present invention will be described in detail below with reference to the drawings and in combination with embodiments.

[0022] As Figures 1 to 4As shown in the figure, the present invention discloses an efficient heat dissipation and splash-proof chassis, including a box body 1. A group of equally spaced louvers 2 can be selectively installed around the box body 1. In this preferred embodiment, the louvers 2 are installed on both sides of the box body 1. Of course, the louvers 2 can also be installed on one side or around the box body 1, and can be adjusted according to actual needs, which all fall within the protection scope of the present invention.

[0023] Specifically, the louver 2 at least includes a support plate 3 connected to the box body 1. One end of the support plate 3 is provided with a wind shield 4 and a wind guide plate 5 that are closely attached to each other. Both the wind shield 4 and the wind guide plate 5 are inclined downward towards the inside of the box body 1, and the included angle between the two is an obtuse angle. In this preferred embodiment, the included angle between the wind shield 4 and the wind guide plate 5 is 128° - 165°, which can achieve the best wind guiding effect. Of course, it can also be other angles, which all fall within the protection scope of the present invention. The top of the wind shield 4 extends outward to form an energy dissipation plate I 6. The space between the energy dissipation plate I 6 and the wind shield 4 on the adjacent louver 2 constitutes a wind guiding channel 8. As described above, the downward inclination of the wind shield 4 and the wind guide plate 5 can play a role in guiding the flow, enabling the air or particulate matter (dust, dust, etc.) in the box body 1 to flow naturally along the inclined plane, reducing eddy currents and local stagnation, and improving the ventilation efficiency. It can also reduce the attachment of particulate matter on the wind shield and the wind guide plate due to the gravity effect, avoiding the accumulation problem caused by the flat structure. At the same time, the downward inclination design can disperse the wind force or external force impact, reduce the pressure on the windward surface, and improve the structural stability. In addition, it also accelerates the discharge of condensed water, prevents the accumulation of condensed water on the surfaces of the wind shield and the wind guide plate, reduces the risk of moisture inside the box body, and improves safety.

[0024] As is well known, the energy consumption during the reflection of light is much less than the energy dissipation during the splash of water droplets, that is, the energy loss during the reflection of light is less than the energy loss during the splash of water droplets. That is: if the light rays incident on the support plate 3 at any angle are blocked by the energy dissipation plate I 6 and the energy dissipation plate II 7 after reflection, then the water droplets incident on the support plate 3 at any angle can also be completely blocked by the energy dissipation plate I 6 and the energy dissipation plate II 7 after splashing, thereby avoiding splashed water from falling into the box body 1, eliminating the risk of moisture inside the box body, and improving safety.

[0025] In the present invention, the outermost end 61 of the energy dissipation plate I 6 and the innermost end 71 of the energy dissipation plate II 7 of the louver 2 located above and adjacent to it are in the same reflection plane. The extension plane of the reflection plane intersects the support plate 3 at the same straight line. The straight line and the outermost end 72 of the energy dissipation plate II 7 are in the same incident plane. The included angle (a1) between the incident plane and the support plate 3 is less than the included angle between the extension plane of the reflection plane and the support plate 3.

[0026] As Figure 4As shown in the figure, when the incident angle (a2) of the water droplets (light rays) into the support plate 3 is less than or equal to the angle (a1) between the incident plane and the support plate 3, the water droplets (light rays) reflected by the support plate 3 contact the wind baffle or the energy dissipation plate I 6, thereby preventing the splashed water from falling into the box body 1.

[0027] When the incident angle (a3) of the water droplets (light rays) into the support plate 3 is greater than the angle (a1) between the incident plane and the support plate 3, the water droplets (light rays) reflected by the support plate 3 contact the energy dissipation plate II 7, thereby preventing the splashed water from falling into the box body 1.

[0028] In summary, for the splashed water incident at any angle, after being blocked by the support plate 3, the splashed water splashed out is also completely blocked by the energy dissipation plate I 6 and the energy dissipation plate II 7, causing the splashed water to flow downward, preventing the splashed water from entering the box body, effectively solving problems such as short circuits, component corrosion, or equipment failures, and greatly improving the service life and safety.

[0029] As Figure 2 shown, this is the first embodiment of the present invention. The support plate 3, the wind baffle 4, the energy dissipation plate I 6, and the energy dissipation plate II 7 are integrally bent and formed. The integral bending eliminates the traditional welding or corner joints through a one-time forming process, making the material stress more uniform, greatly enhancing the overall structural strength and stability. It also reduces the damage to the internal structure of the material at the bending part, avoiding stress concentration problems caused by cutting and welding, thereby reducing the risk of deformation.

[0030] In this embodiment, both ends of the air deflector 5 are bent inward to form bending parts 51, and the bending parts 51 are respectively fixedly connected to the support plate 3 and the energy dissipation plate II 7. Both ends of the louver 2 are also fixedly provided with connecting plates 21, and locking holes 22 for connecting to the box body 1 are opened on the connecting plates 21.

[0031] As Figures 3 to 4 shown, this is the second embodiment of the present invention. A support plate 9 is further provided between the support plate 3 and the energy dissipation plate II 7. The support plate 9, the energy dissipation plate II 7, the support plate 3, and the air deflector 5 cooperate with each other to form a clamping frame. A clamping groove 10 is provided in the clamping frame, and the clamping groove 10 can be clamped on the box body 1 to achieve quick connection, with simple and convenient operation and stable and reliable performance.

[0032] The support plate 9, the energy dissipation plate II 7, the support plate 3, the wind baffle 4, the energy dissipation plate I 6, and the air deflector 5 are integrally bent and formed. The integral bending eliminates the traditional welding or corner joints through a one-time forming process, making the material stress more uniform, greatly enhancing the overall structural strength and stability. It also reduces the damage to the internal structure of the material at the bending part, avoiding stress concentration problems caused by cutting and welding, thereby reducing the risk of deformation.

[0033] In this embodiment, a water deflector strip 41 is further provided on the outer side of the wind deflector 4. The water deflector strip 41 is parallel to the energy dissipation plate I 6. The arrangement of the water deflector strip 41 can increase the energy dissipation capacity and further improve the waterproof level of the louver blades. Of course, the number of the water deflector strips 41 can be adjusted according to actual needs, which all fall within the protection scope of the present invention and will not be elaborated here too much.

[0034] The support plate 3, the wind deflector 4, the energy dissipation plate I 6 and the energy dissipation plate II 7 are all made of aluminum profiles. In the present invention, aluminum profiles are preferably used for their characteristics of light weight and high strength. Of course, other materials can also be used, which all fall within the protection scope of the present invention.

[0035] In the present invention, the distance between the support plate 3 and the energy dissipation plate II 7 gradually decreases from outside to inside, that is, it is in a horn shape, which can reduce the amount of splashed water splashing in and thus further reduce the risk of water droplets splashing into the box body.

[0036] It should be understood that although this specification is described according to the embodiments, not each embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0037] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalent embodiments or changes made without departing from the technical spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient heat dissipation splashproof case, comprising a case body (1), wherein a group of equally spaced louvers (2) may be selectively mounted around the case body (1), wherein: The louver blade (2) comprises at least a support plate (3) connected to the housing (1); one end of the support plate (3) is provided with a wind shield (4) and a wind guide plate (5) which are closely attached to each other; the wind shield (4) and the wind guide plate (5) are both arranged to face the inner side of the housing (1) and tilt downward, and the angle between the two is an obtuse angle; an energy dissipation plate I (6) is extended outward from the top of the wind shield plate (4); the space between the energy dissipation plate I (6) and the wind shield plate (4) on the adjacent louver blade (2) forms a wind guide channel (8); the wind guide plate An energy dissipation plate II (7) is provided outwardly from the bottom of the louver (5); the outermost end (61) of the energy dissipation plate I (6) and the innermost end (71) of the energy dissipation plate II (7) of the louver (2) located above and adjacent thereto are located on the same reflection plane; the extended surface of the reflection plane intersects the support plate (3) at the same straight line; the straight line and the outermost end (72) of the energy dissipation plate II (7) are located on the same incident plane; and the angle between the incident plane and the support plate (3) is smaller than the angle between the extended surface of the reflection plane and the support plate (3).

2. The high-efficiency heat dissipation splash-proof chassis according to claim 1, characterized in that: The support plate (3), wind shield plate (4), energy dissipation plate I (6) and energy dissipation plate II (7) are integrally formed by bending, and both ends of the wind guide plate (5) are bent inwardly to form a bending portion (51), and the bending portion (51) is respectively fixedly connected to the support plate (3) and the energy dissipation plate II (7).

3. The high-efficiency heat dissipation splash-proof chassis according to claim 2, characterized in that: Both ends of the shutter blade (2) are also fixedly provided with connecting plates (21), and the connecting plates (21) are provided with locking holes (22) connected to the box body (1).

4. The high-efficiency heat dissipation splash-proof chassis according to claim 1, characterized in that: A support plate (9) is further provided between the support plate (3) and the energy dissipation plate II (7); the support plate (9), the energy dissipation plate II (7), the support plate (3) and the air guide plate (5) cooperate with each other to form a clamping frame, and a clamping slot (10) is provided in the clamping frame.

5. The high-efficiency heat dissipation splash-proof chassis according to claim 4, characterized in that: The support plate (9), energy dissipation plate II (7), support plate (3), wind shield plate (4), energy dissipation plate I (6) and wind guide plate (5) are integrally bent and formed.

6. The high-efficiency heat dissipation splash-proof chassis according to claim 4, characterized in that: A water retaining guide strip (41) is also provided on the outer side of the wind deflector (4), and the water retaining guide strip (41) is parallel to the energy dissipation plate I (6).

7. The high-efficiency heat dissipation splash-proof chassis according to claim 1, characterized in that: The support plate (3), wind shield (4), energy dissipation plate I (6) and energy dissipation plate II (7) are all made of aluminum profiles.

8. The high-efficiency heat dissipation splash-proof chassis according to claim 1, characterized in that: The distance between the support plate (3) and the energy dissipation plate II (7) gradually decreases from the outside to the inside.

Citation Information

Patent Citations

  • Energy-saving new energy battery with heat dissipation mechanism

    CN211182303U