An upward ventilation and heat dissipation device and a vehicle ventilation and heat dissipation sunshade cover

By installing an upward ventilation and heat dissipation device on the vehicle cover, and using heat dissipation components and aerodynamic parts to form airflow circulation, the problem of heat not being dissipated in high-temperature environments is solved, effectively reducing the temperature inside the vehicle and improving user comfort and safety.

CN224490652UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-09-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing car covers cannot effectively dissipate heat in high-temperature environments, causing the interior temperature to rise, which affects car use and the owner's experience.

Method used

Design an upward ventilation and heat dissipation device, including at least two heat dissipation components, each component having an air exchange channel and an aerodynamic component, to dissipate heat from inside the vehicle cover through airflow circulation, and to provide gas flow power using a fan or air pump.

Benefits of technology

It effectively reduces the internal temperature of the car cover, minimizing the adverse effects of high temperatures on the car and its occupants, and ensuring comfort and safety inside the vehicle in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an upward ventilation and heat dissipation device and a car ventilation and heat dissipation sunshade cover. The upward ventilation and heat dissipation device comprises at least two heat dissipation assemblies. The heat dissipation assembly comprises a first fixing member with a first clamping part, a second fixing member with a second clamping part, and a clamping position for accommodating a car cover body formed between the first clamping part and the second clamping part. The second fixing member has an air exchange channel, one end of the air exchange channel extends to the inside of the car cover body, and the other end communicates with the outside. At least one heat dissipation assembly comprises an air power member arranged in the air exchange channel of the heat dissipation assembly and used for providing gas flow power. The car ventilation and heat dissipation sunshade cover comprises a car cover body and the above-mentioned upward ventilation and heat dissipation device. The heat dissipation assembly can effectively dissipate the heat in the car cover body, reduce the temperature in the car cover body, and reduce the influence of high temperature in the car cover body on the car and the driver.
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Description

Technical Field

[0001] This application relates to the technical field of automotive parts, specifically to an upward ventilation and heat dissipation device and an automotive ventilation and heat dissipation sunshade. Background Technology

[0002] Cars parked outdoors are affected by environmental factors such as direct sunlight, rain, snow, and dust, all of which can negatively impact the car's surface. Existing technology includes car covers, which are covers placed over the exterior of cars and made of materials such as Oxford cloth, effectively protecting cars parked outdoors.

[0003] For example, Chinese patent CN208134052U discloses a car cover, including a cover body and a fixing component. The fixing component can be fixedly connected to the vehicle body, and the cover body can be partially fixed to the vehicle body during installation. This type of car cover can cover the outer surface of a car and effectively protect it. However, this type of car cover has the following drawbacks in actual use:

[0004] A car cover creates a closed space inside the car, preventing heat from dissipating effectively and resulting in a high temperature inside the cover. This can be especially problematic in hot or sunny weather, putting the car in a high-temperature environment. This can negatively impact the car and prevent the owner from using the vehicle immediately after removing the cover, causing inconvenience. Utility Model Content

[0005] To address the problems existing in the prior art, this application aims to provide an upward ventilation and heat dissipation device and a car ventilation and heat dissipation sunshade. This application, by incorporating heat dissipation components, can effectively dissipate heat from inside the sunshade, reduce the internal temperature of the sunshade, and minimize the impact of high internal temperatures on the car and its owner.

[0006] The upward ventilation and heat dissipation device described in this application includes at least two heat dissipation components, wherein the heat dissipation components include:

[0007] The first fixing member has a first clamping part;

[0008] The second fastener has a second clamping portion at a position corresponding to the first clamping portion. The first fastener and the second fastener are detachably connected. A clamping position for accommodating the car cover body is formed between the first clamping portion and the second clamping portion. The first clamping portion and the second clamping portion cooperate to clamp the car cover body. The second fastener has a ventilation channel, one end of which extends to communicate with the interior of the car cover body, and the other end communicates with the outside.

[0009] At least one of the heat dissipation components includes an aerodynamic element disposed within the ventilation channel of the heat dissipation component to provide gas flow power.

[0010] Preferably, the second fastener has a hollow shell structure with the ventilation channel formed in its middle. The ventilation channel extends through the second fastener along its axial direction, with one end extending to communicate with the interior of the vehicle cover body. The second fastener has several ventilation openings on its side wall away from the vehicle cover body.

[0011] Preferably, the aerodynamic component is located at one end of the ventilation channel near the hood body.

[0012] Preferably, the aerodynamic component is a fan or an air pump.

[0013] Preferably, the inner sidewall of the ventilation channel near the end of the vehicle cover body extends inward to form an inner mounting edge, and the aerodynamic component is installed at the inner mounting edge.

[0014] Preferably, the first fastener is sleeved on the outside of the second fastener and is detachably connected to the second fastener.

[0015] Preferably, the heat dissipation assembly further includes a water-blocking cover disposed at the vent, the water-blocking cover being detachably disposed at the end of the second fixing member where the vent is located, the water-blocking cover having a water-blocking plate extending to block the vent, and a gap for gas flow being left between the water-blocking plate and the vent.

[0016] Preferably, the outer side wall of the end of the second fixing member where the vent is located has an external thread, and the inner side wall of the water-blocking cover has an internal thread that matches the external thread, and the second fixing member is threadedly connected to the water-blocking cover.

[0017] Preferably, an anti-slip layer is provided on the opposite side of the first clamping part and / or the second clamping part.

[0018] This application discloses a car ventilation and heat dissipation sunshade, including a car cover body and an upward ventilation and heat dissipation device as described above. The car cover body has heat dissipation holes at positions corresponding to the heat dissipation components. The heat dissipation components are installed at positions corresponding to the heat dissipation holes and are clamped to the car cover body by a first clamping part and a second clamping part.

[0019] The upward ventilation and heat dissipation device and automotive ventilation and heat dissipation sunshade described in this application have the advantage of using at least two heat dissipation components. Through the air exchange channels formed within these components, airflow is generated by the two heat dissipation components during aerodynamic operation, carrying heat outwards from inside the sunshade. This effectively reduces the internal temperature of the sunshade and minimizes the impact of high internal temperatures on the vehicle and its occupants. This application effectively solves the ventilation and heat dissipation problem when the vehicle is parked. Specifically, even when the vehicle is off and exposed to high temperatures, this application provides effective ventilation and cooling, resulting in a better experience and comfort for users who need to rest inside the vehicle while it is parked. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a ventilation and heat dissipation sunshade as described in this application;

[0021] Figure 2 This is a schematic diagram of the heat dissipation component described in this application;

[0022] Figure 3 An exploded view of a heat dissipation assembly according to this application;

[0023] Figure 4 yes Figure 3 A cross-sectional view;

[0024] Figure 5 This is an exploded view of another heat dissipation component of this application.

[0025] Explanation of reference numerals in the attached drawings: 10-heat dissipation component, 101-first fixing member, 1011-first clamping part, 102-second fixing member, 1021-second clamping part, 1022-ventilation channel, 1023-ventilation opening, 103-aerodynamic component, 104-water baffle, 20-car cover body. Detailed Implementation

[0026] like Figures 2-5 As shown, the upward ventilation and heat dissipation device described in this application includes at least two heat dissipation components 10, each heat dissipation component 10 comprising:

[0027] The first fixing member 101 has a first clamping part 1011. Specifically, the first fixing member 101 is a hollow cylindrical shape with a hollow center. An outer edge extends outward from the bottom of the first fixing member 101, which is the first clamping part 1011.

[0028] The second fastener 102 has a second clamping part 1021 at a position corresponding to the first clamping part 1011. Specifically, the second fastener 102 is a hollow cylindrical shape adapted to the first fastener 101. The outer diameter of the second fastener 102 is adapted to the inner diameter of the first fastener 101, so that the first fastener 101 can be sleeved on the second fastener 102. When the first fastener 101 is sleeved on the second fastener 102, the first clamping part 1011 and the second clamping part 1021 approach each other to form a clamping position for accommodating the car cover body 20. When the first fastener 101 is sleeved on the second fastener 102, the first clamping part 1011 and the second clamping part 1021 cooperate to clamp the car cover body 20.

[0029] The second fastener 102 has a ventilation channel 1022. Specifically, the hollow part in the middle of the second fastener 102 is the ventilation channel 1022. One end of the ventilation channel 1022 extends to communicate with the inside of the car cover body 20, and the other end communicates with the outside, so that the inside of the car cover body 20 can exchange air with the outside through the ventilation channel 1022.

[0030] At least one of the heat dissipation components 10 is provided with an aerodynamic component 103, which is disposed in the ventilation channel 1022 of the heat dissipation component 10 and is used to provide gas flow power.

[0031] Furthermore, in this embodiment, the second fixing member 102 has a hollow shell structure, specifically a hollow cylindrical structure, in which the ventilation channel 1022 is formed. The ventilation channel 1022 extends along the axial direction of the second fixing member 102, with one end extending to communicate with the interior of the vehicle cover body 20. The second fixing member 102 has a plurality of ventilation openings 1023 on the side wall away from the vehicle cover body 20. Specifically, the ventilation openings 1023 have a rectangular window structure, and there are a plurality of them, which are spaced apart on the upper side wall of the second fixing member 102. The gas inside the vehicle cover body 20 can flow out through the ventilation channel 1022 and then out through the ventilation openings 1023.

[0032] Furthermore, in this embodiment, the aerodynamic component 103 is specifically a fan or an air pump. Specifically, either the fan or the air pump can provide the power for airflow, thereby driving the air inside the hood body 20 into the ventilation channel 1022 and then outwards through the vent 1023. In the paired heat dissipation components 10, only one heat dissipation component 10 needs to be equipped with a fan or air pump to provide the power to form airflow. In a specific embodiment, the aerodynamic component 103 can be powered by a rechargeable battery or connected to the vehicle's power supply.

[0033] The aerodynamic component 103 is located at one end of the ventilation channel 1022 near the vehicle cover body 20. More specifically, the inner wall of the ventilation channel 1022 near the vehicle cover body 20 extends inward to form an annular mounting inner edge. The aerodynamic component 103 is installed at the mounting inner edge by bolts. This mounting structure is securely installed and can effectively draw gas from the vehicle cover body 20 to form an airflow circulation.

[0034] Furthermore, in this embodiment, the first fixing member 101 is sleeved on the outside of the second fixing member 102 and detachably connected to the second fixing member 102. Specifically, the lower outer wall of the second fixing member 102 is provided with external threads, and the lower end of the first fixing member 101 is provided with internal threads at a position corresponding to the external threads. The first fixing member 101 and the second fixing member 102 are connected by threads. The sleeved structure makes the overall structure of the heat dissipation assembly 10 compact and easy to assemble. The threaded connection has the advantages of convenient disassembly and assembly and a stable connection. In other optional embodiments, the first fixing member 101 and the second fixing member 102 can also adopt detachable connection methods such as snap-fit ​​connection and plug-in connection. This embodiment does not limit this.

[0035] Furthermore, in this embodiment, the heat dissipation assembly 10 also includes a water-blocking cover 104 disposed at the vent 1023. Specifically, the water-blocking cover 104 is in the shape of a round cover and is detachably covered at the end of the second fixing member 102 where the vent 1023 is located, i.e., the upper end. The water-blocking cover 104 has a water-blocking plate extending to block the vent 1023. Specifically, the side wall of the water-blocking cover 104 is the water-blocking plate. When the water-blocking cover 104 covers the upper end of the second fixing member 102, the water-blocking plate will block the outside of the vent 1023 to block rainwater and prevent rainwater from entering the ventilation channel 1022. A certain width gap is left between the water baffle and the outer wall of the second fixing member 102, so that there is a gap between the water baffle and the vent 1023. This gap is used to allow the gas flowing out of the vent 1023 to diffuse outward. The structure of the water baffle cover 104 can block the rainwater at the vent 1023 and prevent water leakage or seepage at the vent 1023 from affecting its use.

[0036] Furthermore, in this embodiment, the outer side wall of the second fixing member 102 with the ventilation opening 1023 is provided with an external thread, and the inner side wall of the water baffle 104 is provided with a matching internal thread. The second fixing member 102 and the water baffle 104 are connected by a thread. The threaded connection has the advantages of stable connection and convenient disassembly and assembly.

[0037] Furthermore, in this embodiment, an anti-slip layer is provided on the opposite side of the first clamping part 1011 and / or the second clamping part 1021. The anti-slip layer is specifically a rubber layer. The anti-slip layer is used to increase the sliding friction between the clamping part and the car cover body 20, so that the clamping part clamps the car cover body 20 more firmly and is not easy to fall off.

[0038] like Figure 1 As shown, this embodiment also provides a car ventilation and heat dissipation sunshade, including a car cover body 20 and the above-mentioned upward ventilation and heat dissipation device. The car cover body 20 has heat dissipation holes at positions corresponding to the heat dissipation component 10. The heat dissipation component 10 is installed at positions corresponding to the heat dissipation holes and clamps the car cover body 20 by the first clamping part 1011 and the second clamping part 1021.

[0039] The usage process of the car ventilation and heat dissipation sunshade in this embodiment is as follows:

[0040] The car cover body 20 is placed over the outer surface of the car, and the two heat dissipation components 10 are respectively installed at the positions of the heat dissipation holes. Specifically, the second fixing member 102 is first placed under the car cover body 20, and then the first fixing member 101 is threadedly connected to the second fixing member 102 from above. Thus, the first clamping part 1011 and the second clamping part 1021 are located on the upper and lower sides of the inner edge of the heat dissipation hole of the car cover body 20, respectively. When the first fixing member 101 is tightened in place, the first clamping part 1011 and the second clamping part 1021 clamp the car cover body 20 from the upper and lower sides to achieve fixation.

[0041] When the aerodynamic component 103 is activated, it propels the airflow from inside the vehicle cover body 20 into the ventilation channel 1022. After passing through the ventilation channel 1022, the airflow exits from the vent 1023. On the other side, the heat dissipation component 10 receives airflow from the vent 1023 and then flows into the interior of the vehicle cover body 20 through the ventilation channel 1022. Thus, the two heat dissipation components 10 form a heat dissipation and ventilation airflow inside the vehicle cover body 20, achieving ventilation and heat dissipation and reducing the temperature inside the vehicle cover body 20.

[0042] This application sets up at least two heat dissipation components 10, and through the air exchange channel 1022 formed inside the heat dissipation components 10, the aerodynamic component 103 generates airflow through the two heat dissipation components 10 when it is working, which carries the heat inside the car cover outward, effectively reducing the temperature inside the car cover and reducing the impact of the high temperature inside the car cover on the car and the car owner's use of the car.

[0043] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application.

[0044] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this application.

Claims

1. An upward ventilation and heat dissipation device, characterized in that, It includes at least two heat dissipation components, the heat dissipation components including: The first fixing member has a first clamping part; The second fastener has a second clamping portion at a position corresponding to the first clamping portion. The first fastener and the second fastener are detachably connected. A clamping position for accommodating the car cover body is formed between the first clamping portion and the second clamping portion. The first clamping portion and the second clamping portion cooperate to clamp the car cover body. The second fastener has a ventilation channel, one end of which extends to communicate with the interior of the car cover body, and the other end communicates with the outside. At least one of the heat dissipation components includes an aerodynamic element disposed within the ventilation channel of the heat dissipation component to provide gas flow power.

2. The upward ventilation and heat dissipation device according to claim 1, characterized in that, The second fastener includes a hollow shell structure with the ventilation channel formed in the middle. The ventilation channel extends through the second fastener along its axial direction, with one end extending to communicate with the interior of the vehicle cover body. The second fastener has several ventilation openings on the side wall away from the vehicle cover body.

3. The upward ventilation and heat dissipation device according to claim 1, characterized in that, The aerodynamic component is located at one end of the ventilation channel near the hood body.

4. The upward ventilation and heat dissipation device according to claim 1 or 3, characterized in that, The aerodynamic component is a fan or an air pump.

5. The upward ventilation and heat dissipation device according to claim 4, characterized in that, The inner wall of the ventilation channel near the end of the hood body extends inward to form an inner mounting edge, and the aerodynamic component is installed at the inner mounting edge.

6. The upward ventilation and heat dissipation device according to claim 1 or 2, characterized in that, The first fastener is sleeved on the outside of the second fastener and is detachably connected to the second fastener.

7. The upward ventilation and heat dissipation device according to claim 2, characterized in that, The heat dissipation assembly also includes a water baffle cover disposed at the vent. The water baffle cover is detachably disposed at the end of the second fixing member where the vent is located. The water baffle cover has a baffle plate extending to block the vent, and a gap is left between the baffle plate and the vent for gas flow.

8. The upward ventilation and heat dissipation device according to claim 7, characterized in that, The second fixing member has an external thread on the outer side wall of the end where the vent is located, and the inner side wall of the water baffle has an internal thread that matches the external thread. The second fixing member is threadedly connected to the water baffle.

9. The upward ventilation and heat dissipation device according to claim 1, characterized in that, An anti-slip layer is provided on the opposite side of the first clamping part and / or the second clamping part.

10. A car ventilation and heat dissipation sunshade, characterized in that, The device includes a car cover body and an upward ventilation and heat dissipation device as described in any one of claims 1-9. The car cover body has heat dissipation holes at positions corresponding to the heat dissipation components. The heat dissipation components are installed at positions corresponding to the heat dissipation holes and are clamped to the car cover body by a first clamping part and a second clamping part.