Automobile cabin flow guiding device

By adding a deflector and fluid inside the front bumper of the car, the airflow is guided into the cooling module, which solves the problem of insufficient air inlet volume of the cooling module, improves the cooling effect and reduces the risk of heat damage.

CN223014359UActive Publication Date: 2025-06-24BEIJING AUTOMOBILE WORKS CO LTD
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Patent Information

Application Number
CN202422367985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-24
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Insufficient air intake of the automobile cooling module leads to a reduced cooling performance, causing excessive temperatures in the engine and cabin flow field.

Method used

Add a deflector inside the front bumper of the car to guide the airflow into the cooling module. Through the design of the deflector and fluid, the airflow loss is reduced and the air inlet volume of the cooling module is increased.

Benefits of technology

It effectively improves the cooling effect, reduces the risk of heat damage, and simplifies structural design.

✦ Generated by Eureka AI based on patent content.

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Abstract

A flow guiding device of an automobile cabin comprises a flow guiding plate (10) and a plurality of flow guiding bodies (20). A plurality of flow guide holes (12) are formed in the flow guide plate in the first direction. The top of the flow guide plate extends in the first direction to form a drainage part (14). The drainage part is gradually inclined downwards in the first direction, and the flow guide hole is opposite to the air inlet, so that air enters and is guided into the cabin through the drainage part. The multiple flow guide bodies are symmetrically arranged on the two sides of the flow guide plate in the length direction of the flow guide plate in pairs. And a drainage surface (21) is arranged at the top of the flow guide body. The drainage face gradually inclines downwards in the first direction so as to guide air into the cabin. The flow guide plate and the flow guide body are arranged on the inner side of the top of the front bumper of the automobile, airflow is guided to the cooling module in the cabin, the cooling effect is effectively improved, the heat damage risk is reduced, and the structure is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile engine compartment flow guiding device. Background Art

[0002] During the driving process of an automobile, the cooling module can reduce the problems of engine overheating and engine compartment heat damage such as the increase of engine compartment temperature that endanger the driving safety of the automobile. However, with the determination of the automobile shape and the freezing of the data of the front grille and air inlet of the automobile, the insufficient air intake of the cooling module will lead to the reduction of the performance of the cooling module and cause too high temperature in the engine and the engine compartment flow field.

[0003] Therefore, a flow guiding plate is added between the radiator core and the water tank frame to reduce the air leakage here, and the flow guiding plates on both sides of the fan are optimized to strengthen the seal between the radiator and the fan. However, there is still some air flow loss and it cannot be fully utilized by the cooling module. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automobile engine compartment flow guiding device, which adds a flow guiding plate inside the front bumper to guide the air flow into the cooling module, prevent the air flow from losing, and increase the air intake of the cooling module at the same time, so as to improve the cooling effect and reduce the risk of heat damage.

[0005] The utility model provides an automobile engine compartment flow guiding device, which includes a flow guiding plate and several flow guiding bodies. The flow guiding plate is provided with several flow guiding holes along the first direction. A drainage part is formed at the top of the flow guiding plate and extends along the first direction. The drainage part is gradually inclined downward along the first direction. The flow guiding holes are opposite to the air inlet so that air can enter and be guided to the inside of the engine compartment by the drainage part. Several flow guiding bodies are symmetrically arranged in pairs on both sides of the flow guiding plate along its length direction. The top of the flow guiding body has a drainage surface. The drainage surface is gradually inclined downward along the first direction to guide the air into the inside of the engine compartment.

[0006] The automobile engine compartment flow guiding device provided by the utility model is arranged on the inner side of the top of the front bumper of the automobile through the flow guiding plate and the flow guiding bodies, guides the air flow to the cooling module inside the engine compartment, effectively improves the cooling effect and reduces the risk of heat damage, and has a simple structure.

[0007] In another schematic embodiment of the automobile engine compartment flow guiding device, the flow guiding body is provided with an air inlet hole along the first direction. The air inlet hole is opposite to the air inlet.

[0008] In another schematic embodiment of the automobile engine compartment flow guiding device, several flow guiding holes are arranged uniformly along the length direction of the flow guiding plate.

[0009] In another schematic embodiment of the automotive engine compartment flow guiding device, several reinforcing ribs are provided on the side of the flow guiding plate facing the automotive engine compartment. The reinforcing ribs are arranged along the length direction of the flow guiding plate. The reinforcing ribs extend in the first direction and are connected to the drainage part.

[0010] In yet another schematic embodiment of the automotive engine compartment flow guiding device, several clamping parts are convexly provided on the side of the flow guiding plate facing the front bumper. Each clamping part is located between two flow guiding holes.

[0011] In another schematic embodiment of the automotive engine compartment flow guiding device, the number of the flow guiding bodies is two, and they are respectively located on both sides of the flow guiding plate along its length direction.

[0012] In another schematic embodiment of the automotive engine compartment flow guiding device, the flow guiding plate is an integrally formed structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following drawings only schematically illustrate and explain the present utility model, and do not limit the scope of the present utility model.

[0014] Figure 1 FIG. is a schematic structural diagram of a schematic embodiment of the flow guiding device.

[0015] Figure 2 FIG. is a schematic structural diagram of a schematic embodiment of the flow guiding plate.

[0016] Figure 3 FIG. is a schematic structural diagram of a schematic embodiment of the flow guiding body.

[0017] LABEL DESCRIPTION

[0018] 10 Flow guiding plate

[0019] 12 Flow guiding holes

[0020] 14 Drainage part

[0021] 16 Reinforcing ribs

[0022] 18 Clamping parts

[0023] 20 Flow guiding bodies

[0024] 21 Drainage surface

[0025] 22 Air inlet holes

[0026] D1 First direction. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] For a clearer understanding of the technical features, objectives, and effects of the utility model, the specific embodiments of the present utility model are now described with reference to the accompanying drawings. In the figures, the same reference numerals denote components having the same or similar structures but the same functions.

[0028] As used herein, "schematic" means "serving as an example, instance, or illustration", and any illustration or embodiment described as "schematic" herein should not be construed as a more preferred or advantageous technical solution.

[0029] Figure 1 It is a schematic structural diagram of a schematic embodiment of a flow guiding device. As Figure 1 shown, the automotive engine compartment flow guiding device is arranged inside the top of the front bumper of the vehicle. The front bumper is provided with an air inlet along a first direction D1, thereby facilitating the smooth entry of air into the engine compartment. In this schematic embodiment, the first direction D1 is parallel to the vehicle length direction.

[0030] As Figure 1 shown, the flow guiding device includes a flow guiding plate 10 and two flow guiding bodies 20. The two flow guiding bodies 20 are respectively located on both sides of the flow guiding plate 10 along its length direction, thereby reducing the loss of effective air flow and enhancing the cooling effect. In this schematic embodiment, the flow guiding plate 10 is an integrally formed structure, with a simple structure, easy to process and assemble, and conducive to weight reduction and cost reduction.

[0031] Figure 2 It is a schematic structural diagram of a schematic embodiment of a flow guiding plate. As Figure 2 shown, the flow guiding plate 10 is provided with several flow guiding holes 12 along the first direction D1. In this schematic embodiment, the several flow guiding holes 12 are arranged evenly along the length direction of the flow guiding plate 10, thereby ensuring sufficient air entry, and the flow guiding holes 12 are opposite to the air inlet, so that the gas can flow through the flow guiding plate 10 smoothly. A guiding portion 14 is formed by extending the top of the flow guiding plate 10 along the first direction D1. The guiding portion 14 is gradually inclined downward along the first direction D1, so that the gas flows through the guiding portion 14 and is guided by the guiding portion 14 to the cooling module inside the engine compartment, effectively enhancing the cooling effect and reducing the risk of heat damage.

[0032] As Figure 2 shown, several reinforcing ribs 16 are arranged on the side of the flow guiding plate 10 facing the automotive engine compartment. The reinforcing ribs 16 are arranged along the length direction of the flow guiding plate 10. The reinforcing ribs 16 extend along the first direction D1 and are connected to the guiding portion 14. Thereby enhancing the strength of the flow guiding plate 10. In this schematic embodiment, several clamping members 18 protrude from the side of the flow guiding plate 10 facing the front bumper, and each clamping member 18 is located between two flow guiding holes 12, thereby facilitating the installation of the flow guiding plate 10.

[0033] Figure 3 It is a schematic structural diagram of a schematic embodiment of a flow guiding body. As Figure 1 and Figure 3As shown, two fluid guides 20 are symmetrically arranged on both sides of the flow guide plate 10 along its length direction, thereby reducing the loss of effective air flow and improving the cooling effect. As Figure 1 and Figure 3 shown, in this exemplary embodiment, an arc surface is provided on the side of the two fluid guides 20 close to the flow guide plate 10, thereby further ensuring that the effective air flow enters the cooling module inside the cabin.

[0034] The fluid guide 20 is provided with an air inlet hole 22 along the first direction D1, so that air can smoothly enter the interior of the engine compartment. The top of the fluid guide 20 has a drainage surface 21, and the drainage surface 21 gradually slopes downward along the first direction D1 to guide air into the cooling module inside the cabin, reduce the loss of effective air flow, and further improve the cooling effect.

[0035] It should be understood that although this specification is described according to each embodiment, not every 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, and 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.

[0036] 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 implementation or change made without departing from the technical spirit of the present invention, such as the combination, division or repetition of features, shall be included in the protection scope of the present invention.

Claims

1. A vehicle cabin air guide device, which is arranged on the inner side of the top of the front bumper of the vehicle, the front bumper is provided with an air inlet along a first direction (D1), the first direction (D1) is parallel to the length direction of the vehicle, and is characterized in that: The flow guiding device comprises: A deflector (10) having a plurality of deflector holes (12) formed along the first direction (D1); a deflector portion (14) extending along the first direction (D1) is formed at the top of the deflector (10); the deflector portion (14) is gradually inclined downward along the first direction (D1); the deflector holes (12) are opposite to the air inlet, so that air enters and is guided by the deflector portion (14) to the interior of the cabin; and A plurality of flow guides (20), wherein the flow guides (20) are symmetrically arranged in pairs on both sides of the flow guide plate (10) along the length direction thereof, and the top of the flow guide (20) is provided with a flow guide surface (21), and the flow guide surface (21) is gradually inclined downward along the first direction (D1) to guide air into the interior of the cabin.

2. The automobile cabin air flow guiding device according to claim 1, characterized in that: The flow guide (20) is provided with an air inlet hole (22) along the first direction (D1), and the air inlet hole (22) is opposite to the air inlet port.

3. The automobile cabin air flow guiding device according to claim 1, characterized in that: A plurality of the guide holes (12) are evenly arranged along the length direction of the guide plate (10).

4. The automobile cabin air flow guiding device according to claim 1, characterized in that: A plurality of reinforcing ribs (16) are arranged on a side of the deflector (10) facing the vehicle cabin, the reinforcing ribs (16) are arranged along the length direction of the deflector (10), and the reinforcing ribs (16) extend along the first direction (D1) and are connected to the drainage portion (14).

5. The automobile cabin air flow guiding device according to claim 3, characterized in that: A plurality of clamping parts (18) are provided on one side of the deflector plate (10) protruding toward the front bumper, and each of the clamping parts (18) is located between two deflection holes (12).

6. The automobile cabin air flow guiding device according to claim 1, characterized in that: The number of the guide bodies (20) is two, and they are respectively located on two sides of the guide plate (10) along its length direction.

7. The automobile cabin air flow guiding device according to claim 1, characterized in that: The guide plate (10) is an integrally formed structure.