CN215663662U

CN215663662U - Engine compartment, cooling system of engine compartment and vehicle

Info

Publication number: CN215663662U
Application number: CN202121771507.9U
Authority: CN
Inventors: 夏天华; 李伟东; 汪祥; 徐丹丹
Original assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Current assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-28
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an engine compartment, a heat dissipation system of the engine compartment and a vehicle, and belongs to the technical field of engine compartment heat dissipation. The engine compartment includes: an engine compartment body; the engine compartment cover is provided with a ventilation interface, and the ventilation interface is used for communicating the inside and the outside of the engine compartment; the adjustable shielding plate is positioned at the ventilation interface and is driven by the driving mechanism to rotate, so that the plate surface of the adjustable shielding plate swings between 0 and 90 degrees relative to the ventilation interface. The utility model can adjust the air inflow in the engine compartment according to different working conditions, and meets the heat dissipation requirement of the engine compartment.

Description

Engine compartment, cooling system of engine compartment and vehicle

Technical Field

The utility model relates to the field of engine compartment heat dissipation, in particular to an engine compartment, a heat dissipation system of the engine compartment and a vehicle.

Background

With the increasing requirements of the market on the reliability and safety of vehicles, automobile manufacturers pay more and more attention to the problems of thermal aging, thermal failure and the like of automobile parts. The development of new technologies for automobiles increases the number of parts in the engine compartment, and therefore, the temperature management of the engine compartment becomes a technological direction which needs to be improved in the industry.

The engine compartment of the existing vehicle in the market mainly depends on the function of the air inlet fence, the air inlet fence enables airflow to enter the engine compartment and the air inlet through the grille, and under the working conditions of long-time driving or high rotating speed and the like, the heat of the engine compartment is high, and extra air inflow needs to be provided for the engine compartment, so that the better heat dissipation effect of the engine compartment is realized.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an engine compartment capable of adjusting air inflow according to different working conditions, a heat dissipation system of the engine compartment and a vehicle.

In order to solve the technical problems, the utility model provides the following technical scheme:

an engine compartment, comprising: an engine compartment body; the engine compartment cover is provided with a ventilation interface, and the ventilation interface is used for communicating the inside and the outside of the engine compartment; the adjustable shielding plate is positioned at the ventilation interface and is driven by the driving mechanism to rotate, so that the plate surface of the adjustable shielding plate swings between 0 and 90 degrees relative to the ventilation interface.

In some embodiments of the utility model, a wedge-shaped protruding portion is integrally formed on the upper surface of the engine compartment cover, a first side of the protruding portion is in smooth transition with the engine compartment cover, and the vent interface is formed between a second side of the protruding portion and the engine compartment cover.

In some embodiments of the present invention, the adjustable shielding plate includes a shielding plate body and a shielding plate rotating shaft, and the shielding plate rotating shaft is driven by the driving mechanism to rotate and drive the shielding plate body to swing between 0 ° and 90 ° relative to the ventilation interface.

In some embodiments of the present invention, the driving mechanism includes a driving motor and a reduction transmission mechanism, the driving motor is mounted on the lower side of the engine compartment cover, an input end of the reduction transmission mechanism is connected to an output shaft of the driving motor, and an output end of the reduction transmission mechanism is connected to the rotating shaft of the shielding plate.

In some embodiments of the present invention, two ends of the shutter rotation shaft are respectively provided with one driving mechanism.

In some embodiments of the present invention, a bearing seat is disposed at a lower side of the engine compartment cover, a first end of the shutter rotating shaft is connected to the driving mechanism, and a second end of the shutter rotating shaft is rotatably connected to the bearing seat.

In some embodiments of the present invention, a motor box is disposed in the engine compartment, the motor box is detachably connected to the engine compartment cover, and the driving motor is installed in the motor box.

The utility model also provides a heat radiation system of the engine compartment, which comprises: the engine compartment is internally provided with a temperature sensor; the main control screen is positioned in the cab and used for displaying the detection temperature of the temperature sensor; a vent control switch located within the cab for controlling the position of the adjustable shutter relative to the vent interface.

In some embodiments of the utility model, the control switch comprises at least two gears; one gear is used for controlling the driving mechanism to enable the adjustable shielding plate to shield the ventilation interface, and the other gears are used for controlling the driving mechanism to enable the plate surface of the adjustable shielding plate to form a set angle relative to the airflow section of the ventilation interface.

The utility model also provides a vehicle which comprises the engine compartment or a heat dissipation system of the engine compartment.

Compared with the prior art, the technical scheme of the utility model has the following technical effects:

in the engine compartment provided by the utility model, the engine compartment cover is provided with a ventilation interface for communicating the inside and the outside of the engine compartment, the ventilation interface is provided with an adjustable shielding plate, and the adjustable shielding plate is driven by a driving mechanism to rotate so as to control the flow area of the ventilation interface, so that the air inlet area of the engine compartment is adjustable, and the engine compartment is suitable for the heat dissipation requirements of the engine under different working conditions.

In the cooling system of the engine compartment, the temperature sensor is arranged in the engine compartment to detect the working temperature of the engine; the main control screen is used for displaying the detection temperature of the temperature sensor; the ventilation control switch is used for controlling the rotating position of the adjustable shielding plate. When the detection temperature of the temperature sensor is higher than a set threshold value, a driver can control the swing angle of the adjustable shielding plate by controlling the ventilation control switch, so that the air inflow of the engine compartment is increased, and the heat dissipation effect of the engine compartment is better.

Drawings

The objects and advantages of the present invention will be understood by the following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic illustration of a configuration of one embodiment of a nacelle cover in an engine compartment according to the present disclosure;

FIG. 2 is a cross-sectional view of one embodiment of a nacelle cover in an engine compartment of the present disclosure;

FIG. 3 is a partial cross-sectional view of FIG. 2;

fig. 4 is a system configuration block diagram of the heat dissipation system of the engine compartment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The following is a specific embodiment of an engine compartment provided by the present invention. As shown in fig. 1 to 3, it includes: the engine compartment comprises an engine compartment body and an engine compartment cover 10, wherein a ventilation port 10a used for communicating the inside and the outside of the engine compartment is arranged on the engine compartment cover 10, an adjustable shielding plate 20 is arranged at the ventilation port 10a, the adjustable shielding plate 20 is driven by a driving mechanism 30 to rotate, and the plate surface of the adjustable shielding plate 20 swings between 0 and 90 degrees relative to the ventilation port 10a so as to control the flow area of the ventilation port 10a, so that the air inlet area of the engine compartment is adjustable, and the engine compartment cover is suitable for the heat dissipation requirements of the engine under different working conditions.

Specifically, the ventilation port 10a of the engine compartment cover 10 is formed in a non-exclusive manner, and in one embodiment, it may be formed directly on the upper surface of the engine compartment cover 10, that is, it faces the upper side of the engine compartment cover 10, and the airflow direction at the ventilation port 10a is perpendicular to or has a certain angle with the flow direction of the air around the vehicle body during driving, which results in a large airflow resistance flowing into the ventilation port 10a and a low intake efficiency.

For this purpose, in another embodiment, as shown in fig. 2, a wedge-shaped protruding portion 10b is integrally formed on the upper surface of the engine compartment cover 10, a first side of the protruding portion 10b smoothly transitions with the engine compartment cover 10, a second side of the protruding portion 10b is higher than other areas of the surface of the engine compartment cover 10, and the vent interface 10a is formed between the second side of the protruding portion 10b and the engine compartment cover 10. More specifically, the air vent interface 10a is oriented toward the front of the vehicle so that air flow through the air vent interface 10a during vehicle travel is less windy. For a front engine, the first side of the boss 10b is located in the rear area of the engine compartment, and the second side of the boss 10b is located in the front area of the engine compartment.

Specifically, the adjustable shielding plate 20 includes a shielding plate body 20a and a shielding plate rotating shaft 20b, which are integrally connected, and the shielding plate rotating shaft 20b is driven by the driving mechanism 30 to rotate and drive the shielding plate body 20a to swing between 0 ° and 90 ° relative to the ventilation interface 10 a.

The driving mechanism 30 includes a driving motor 31 and a reduction transmission mechanism 32, the driving motor 31 is installed at the lower side of the engine compartment cover 10, an input end of the reduction transmission mechanism 32 is connected with an output shaft of the driving motor 31, and an output end of the reduction transmission mechanism 32 is connected with the shutter rotating shaft 20 b.

The adjustable shutter 20 is not connected to the driving motor 31 in the only way. In one embodiment, two ends of the shutter rotation shaft 20b are respectively provided with one of the driving mechanisms 30. More specifically, the two driving mechanisms 30 are respectively located on the left and right sides of the air vent interface 10 a.

In another specific embodiment, a bearing seat is disposed on the lower side of the engine compartment cover 10, a first end of the shielding plate rotating shaft 20b is connected to the driving mechanism 30, and a second end of the shielding plate rotating shaft 20b is rotatably connected to the bearing seat.

More specifically, a motor box 11 is arranged in the engine compartment, the motor box 11 is detachably connected to the engine compartment cover 10 through a fastening assembly, and the driving motor 31 is installed in the motor box 11.

The utility model also provides a heat dissipation system of an engine compartment, which is shown in fig. 4 and comprises: the engine compartment A comprises an engine compartment cover 10, a ventilation port 10a used for communicating the inside and the outside of the engine compartment A is arranged on the engine compartment cover 10, an adjustable shielding plate 20 is arranged at the ventilation port 10a, the adjustable shielding plate 20 is driven by a driving mechanism 30 to rotate, the surface of the adjustable shielding plate 20 swings between 0 and 90 degrees relative to the ventilation port 10a, a temperature sensor 40 is arranged in the engine compartment A, and the temperature sensor 40 is arranged close to the engine side and used for detecting the working temperature of an engine in the engine compartment; the air conditioner also comprises a main control screen 60 and an air ventilation control switch 50 which are positioned in the cab B, wherein the main control screen 60 is used for displaying the detected temperature of the temperature sensor 40; the ventilation control switch 50 is used for controlling the on-off of the driving mechanism 30. When the temperature detected by the temperature sensor 40 is greater than the set threshold, the driver can control the swing angle of the adjustable shielding plate 20 by controlling the ventilation control switch 50, so as to adapt to the heat dissipation of the engine compartment a under different working conditions.

Specifically, the control switch comprises at least two gears; one of the gears is used for controlling the driving motor 31 to rotate to enable the adjustable shielding plate 20 to shield the ventilation interface 10a, and the other gears are used for controlling the driving motor 31 to rotate to enable the plate surface of the adjustable shielding plate 20 to form a set angle relative to the ventilation interface 10 a. More specifically, the control switch comprises three gears, namely a closing gear, a weak ventilation gear and a strong ventilation gear; wherein the adjustable shutter 20 is in a state of closing the ventilation interface 10a at an initial position where the driving motor 31 is closed; therefore, when the control switch is adjusted to the off-position, the central control unit 100 controls the driving motor 31 to be turned off, and at this time, the adjustable shielding plate 20 shields the ventilation interface 10 a; when the control switch is adjusted to the weak ventilation gear, the central control unit 100 controls the driving motor 31 to start until a first set time, so that the adjustable shielding plate 20 swings to a position forming an included angle of about 30-45 degrees with the ventilation interface 10 a; when the control switch is adjusted to the strong ventilation gear, the central control unit 100 controls the driving motor 31 to start until the adjustable shielding plate 20 swings to a position forming an angle of about 90 ° with the ventilation port 10a for a second set time, so as to maximize the flow area of the ventilation port 10 a.

The utility model also provides a specific embodiment of a vehicle, which comprises the engine compartment. Or the engine compartment comprises the heat dissipation system of the engine compartment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the utility model.

Claims

1. An engine compartment, characterized in that it comprises:

an engine compartment body;

the engine compartment cover is provided with a ventilation interface, and the ventilation interface is used for communicating the inside and the outside of the engine compartment;

the adjustable shielding plate is positioned at the ventilation interface and is driven by the driving mechanism to rotate, so that the plate surface of the adjustable shielding plate swings between 0 and 90 degrees relative to the ventilation interface.

2. An engine compartment according to claim 1, wherein a wedge-shaped protrusion is integrally formed on an upper surface of the engine compartment cover, a first side of the protrusion smoothly transitions with the engine compartment cover, and a second side of the protrusion forms the ventilation interface with the engine compartment cover.

3. The engine compartment according to claim 2, wherein the adjustable shutter includes a shutter body and a shutter shaft, and the shutter shaft is driven by the driving mechanism to rotate and drive the shutter body to swing between 0 ° and 90 ° relative to the ventilation port.

4. The engine compartment according to claim 3, wherein the driving mechanism includes a driving motor and a reduction transmission mechanism, the driving motor is mounted on the lower side of the engine compartment cover, an input end of the reduction transmission mechanism is connected with an output shaft of the driving motor, and an output end of the reduction transmission mechanism is connected with the shutter rotating shaft.

5. The nacelle according to claim 4, wherein one of the drive mechanisms is provided at each of both ends of the shutter rotating shaft.

6. The engine room of claim 4, wherein a bearing seat is disposed on the lower side of the engine room cover, a first end of the shutter rotating shaft is connected to the driving mechanism, and a second end of the shutter rotating shaft is rotatably connected to the bearing seat.

7. The engine compartment according to claim 4, wherein a motor box is provided in the engine compartment, the motor box is detachably connected to the engine compartment cover, and the driving motor is mounted in the motor box.

8. A heat dissipation system for an engine compartment, comprising:

the engine compartment of any one of claims 1 to 7, wherein a temperature sensor is provided within the engine compartment;

the main control screen is positioned in the cab and used for displaying the detection temperature of the temperature sensor;

a vent control switch located within the cab for controlling the position of the adjustable shutter relative to the vent interface.

9. The heat dissipating system for an engine compartment of claim 8, wherein said control switch includes at least two gears; one gear is used for controlling the driving mechanism to enable the adjustable shielding plate to shield the ventilation interface, and the other gears are used for controlling the driving mechanism to enable the plate surface of the adjustable shielding plate to form a set angle relative to the airflow section of the ventilation interface.

10. A vehicle comprising an engine compartment according to any one of claims 1 to 7 or comprising a heat dissipation system for an engine compartment according to claim 8 or 9.