CN217672066U

CN217672066U - Carriage ventilation mechanism and vehicle

Info

Publication number: CN217672066U
Application number: CN202222107392.4U
Authority: CN
Inventors: 黄文俊; 沈星星; 袁王锋; 王强; 郭青华
Original assignee: Zhangjiagang Great Wall Motor Research and Development Co Ltd
Current assignee: Zhangjiagang Great Wall Motor Research and Development Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-10-28
Anticipated expiration: 2032-08-11

Abstract

The application provides a carriage ventilation mechanism and a vehicle, wherein the mechanism comprises a wheel cover plate and a side wall assembly; the wheel cover plate and the side wall assembly enclose a ventilation cavity with a notch; the side wall assembly comprises a side plate and an extension plate, the side plate is used for being connected to the frame, the plate surface is arranged in parallel with the front and back direction of the vehicle body, the extension plate is provided with a first end and a second end, and the first end is detachably connected to the rear end face of the side plate; and the extension plate is provided with an air outlet. The vehicle comprises the carriage ventilation mechanism mentioned in any one of the above. When the first end at curb plate and extension plate links to each other and curb plate and wheel cover plate all install on the frame, second end and wheel cover plate butt to make wheel cover plate, curb plate and extension plate enclose into above-mentioned ventilation cavity, and form the breach between wheel cover plate and the curb plate. In the production stage, the extension plate is formed independently, and the angle of the extension plate relative to the side plate is adjustable. The application provides a carriage mechanism of taking a breath and vehicle can ensure that the automobile body adopts the inside gas of best angle output carriage of giving vent to anger.

Description

Carriage ventilation mechanism and vehicle

Technical Field

The application belongs to the technical field of vehicle ventilation, and particularly relates to a carriage ventilation mechanism and a vehicle.

Background

With the development of the automobile industry, people have higher and higher requirements on the service performance and the quality and feel of automobiles. In order to improve the comfort of driving experience, an automobile body is often provided with an air outlet structure, the main purpose of the air outlet structure is ventilation, and the air outlet structure is opened through the pressure difference between the inside and the outside of a carriage in the process of closing an automobile door, so that the discomfort caused to personnel in the automobile due to the surge of air pressure is relieved.

The existing air outlet structure comprises an air outlet (usually arranged on an interior structure) arranged inside a carriage and an air outlet arranged on a side wall outer plate; when the air pressure in the vehicle is increased, the air in the carriage is exhausted to the outside through the exhaust port and the air outlet successively so as to ensure the balance of the air pressure inside and outside the vehicle.

In the prior art, the air outlet and the side wall outer plate are integrally formed in a punching mode, so that the position of the air outlet can be only arranged on a large-area part of the side wall outer plate. That is, when the side wall outer plate is arranged on the frame, the included angle between the air outlet angle and the front and back direction of the vehicle body tends to 90 degrees; at this time, the air-out efficiency of the vehicle is influenced by the driving speed of the vehicle, specifically, the faster the vehicle is driven, the worse the air-out efficiency is.

In summary, in the conventional air outlet structure, the air outlet direction is difficult to achieve the optimal air outlet angle due to the process influence.

Disclosure of Invention

The embodiment of the application provides a carriage mechanism of taking a breath and vehicle, aims at solving and sets up the gas outlet orientation on the side wall planking and be difficult to reach the technical problem of the best angle of giving vent to anger.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the utility model provides a carriage ventilation mechanism, which comprises a wheel cover plate and a side wall assembly; the wheel cover plate and the side wall assembly are both used for being mounted on a frame, the side wall assembly is positioned on the outer side of the wheel cover plate, the side wall assembly and the wheel cover plate are enclosed to form a ventilation cavity, and a gap for communicating the ventilation cavity with the inner space of a carriage is arranged between the side wall assembly and the wheel cover plate; its characterized in that, the side wall assembly includes:

the side plate is arranged on the frame, and the plate surface of the side plate is parallel to the front and back direction of the vehicle body; and

an extension plate having a first end and a second end; the first end is detachably connected to the rear end face of the side plate, and the second end is used for abutting against the wheel cover plate;

when the side plate is connected with the first end and the side plate and the wheel cover plate are both arranged on the frame, the second end is abutted against the wheel cover plate, the side plate and the extension plate enclose the ventilation cavity, and the gap is formed between the wheel cover plate and the side plate; and the extension plate is provided with an air outlet hole which is suitable for being communicated with the ventilation cavity.

In a possible implementation manner, the first end is integrally connected with a fitting part parallel to the side plate; the attaching portion is used for being connected with the side plate to increase the contact area.

In a possible implementation manner, the second end is integrally connected with a reinforcing part, and the reinforcing part is used for being connected with the frame or the wheel cover plate.

In one possible embodiment, one end of the reinforcement is integrally connected to the second end, and the other end extends away from the ventilation chamber, so that the reinforcement is disposed away from the ventilation chamber.

In a possible implementation manner, the air outlet hole is of a long strip structure extending along the up-down direction.

In one possible implementation, the second end is adapted to interface with a rear face of the wheelhouse plate.

In one possible implementation, the included angle between the extension board and the side board is an acute angle or a right angle.

In this application embodiment, the inside gas in carriage gets into the chamber of ventilating through the breach between side wall assembly and the wheel cover board, and gas is discharged outside the car through the venthole afterwards, realizes the inside taking a breath in carriage.

In the production and preparation stage of the carriage ventilation mechanism, the side plate and the extension plate are not integrated, so that the extension plate can be prepared independently, and the size of the air outlet hole is not limited; meanwhile, an operator can change an included angle between the extension plate and the side plate, so that the arrangement of an included angle between the air outlet angle and the front and rear directions of the vehicle body is ensured to be smaller than ninety degrees.

Compared with the prior art, the carriage ventilation mechanism provided by the embodiment solves the technical problem that the gas in the carriage cannot be efficiently discharged due to the fact that the included angle between the gas outlet angle and the front and rear directions of the vehicle body approaches to ninety degrees due to process limitation; that is to say, the carriage ventilation mechanism that this embodiment provided can ensure that the automobile body adopts the inside gas of best air outlet angle output carriage, has improved the inside ventilation efficiency in carriage.

The application also provides a vehicle comprising the carriage ventilation mechanism.

In a possible implementation manner, in the left and right direction of the vehicle body, two groups of carriage ventilation mechanisms are arranged in parallel, and the two groups of carriage ventilation mechanisms are symmetrically arranged.

The beneficial effect of the vehicle that this application provided is the same with aforementioned carriage ventilation mechanism's beneficial effect, no longer gives unnecessary details here.

Drawings

Fig. 1 is a partial structural schematic view of a carriage ventilation mechanism provided in an embodiment of the present application;

FIG. 2 is a front view of an extension plate used in an embodiment of the present application;

FIG. 3 is a side view of an extension plate used in an embodiment of the present application;

FIG. 4 is a top view of an extension plate used in an embodiment of the present application;

description of reference numerals:

1. a wheel cover plate; 2. a side wall assembly; 21. a side plate; 22. an extension plate; 221. an air outlet; 222. a bonding section; 223. a reinforcing portion.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

Referring to fig. 1 to 4 together, the cabin ventilation mechanism provided in the present application will now be described. The utility model provides a carriage ventilation mechanism, including wheelhouse board 1 and side wall assembly 2.

In the present embodiment, the wheel house panel 1 and the side wall assembly 2 are both used to be mounted on the vehicle frame, and the side wall assembly 2 is located outside the wheel house panel 1, that is, the side wall assembly 2 is located farther from the center position of the vehicle body relative to the wheel house panel 1. Specifically, the wheel cover plate 1 is an arc-shaped panel arranged on the periphery of a wheel and is formed by combining an outer plate and an inner plate; the side wall assembly 2 is a plate material disposed outside the wheelhouse panel 1 to define a ventilation chamber for exchanging air inside the vehicle compartment and external ambient air. And, have the breach of intercommunication air cavity and carriage inner space between wheel house board 1 and the side wall assembly 2, this breach is used for supplying the inside gas of carriage to pass through, also plays the effect of intercommunication carriage inner space and air cavity promptly.

During actual preparation, the exhaust holes 11 can be arranged to be of a necking structure which gradually shrinks along the gas flowing direction, so that the circulating gas flow can be buffered, and abnormal sound and abnormal movement caused by surge of the gas pressure in the exhaust holes 11 are avoided; meanwhile, the air flow can be guided, and the air flow can be ensured to enter the ventilation cavity correctly.

In the present embodiment, the side wall assembly 2 includes a side plate 21 and an extension plate 22.

The side plate 21 is attached to the vehicle body frame, and when the side plate 21 is connected to the vehicle body frame, the surface of the side plate 21 is parallel to the front-rear direction of the vehicle body. In the present embodiment, the side plate 21 is a plate structure extending in the front-rear direction of the vehicle body, and is made of a high temperature resistant and high strength material.

Extension plate 22 has a first end and a second end; the extension plate 22 is detachably connected to the rear end surface of the side plate 21 at a first end, and the extension plate abuts against the side surface of the wheel house plate 1 facing the side plate 21 at a second end.

When the side plate 21 and the extension plate 22 are connected to each other and the side plate 21 and the wheel house plate 1 are both mounted on the vehicle frame, the second end of the extension plate 22 abuts against the side surface of the wheel house plate 1, so that the wheel house plate 1, the side plate 21, and the extension plate 22 enclose a ventilation cavity, and a gap communicating with the ventilation cavity is formed between the wheel house plate 1 and the side plate 21.

Furthermore, the extension plate 22 further has an air outlet 221 adapted to communicate with the ventilation cavity, so that the air entering the ventilation cavity is output from the air outlet 221 to the external space.

It should be further added that the combined structure features of the side plate 21 and the extension plate 22 proposed in the present application can be regarded as the side wall outer plate in the prior art, and the combined structure features act on the existing side wall outer plate with the same function, and all avoid the outer side surface of the wheel cover plate 1 to directly contact with the outside, with the difference that: both the side plate 21 and the extension plate 22 adopt sheet metal parts to ensure the structural strength of the side plate 21 and ensure that the extension plate 22 can be subjected to a stamping process, so that the air outlet hole 221 is processed.

It should be noted that, when the mechanism is actually used, the frame may be pre-installed with an air outlet pipe, and the air outlet pipe is communicated with the air outlet hole 221, so as to guide air and change the output direction of the air. It should be further noted that the gas guiding scheme mentioned here is different from the above, and the scheme of changing the gas output direction by changing the orientation of the gas outlet holes 221 is mainly used in the above, so that the mechanism can be adjusted to the optimal gas outlet angle.

In the embodiment of the present application, the inside gas of carriage gets into the ventilation chamber through exhaust hole 11, and then the gas is discharged to the car outside through venthole 221, realizes the inside gas exchange in carriage.

In the production and preparation stage of the ventilation mechanism of the carriage, because the side plate 21 and the extension plate 22 are not integrated, the extension plate 22 can be prepared independently, and the size of the air outlet 221 is not limited; meanwhile, an operator can change the included angle between the extension plate 22 and the side plate 21, thereby ensuring that the included angle between the air outlet angle and the front-rear direction of the vehicle body is less than ninety degrees.

Compared with the prior art, the carriage ventilation mechanism provided by the embodiment solves the technical problem that the gas in the carriage cannot be efficiently discharged because the included angle between the gas outlet angle and the front and rear directions of the vehicle body approaches ninety degrees due to process limitation; that is to say, the carriage ventilation mechanism that this embodiment provided can ensure that the automobile body adopts the inside gas of best air outlet angle output carriage, has improved the inside ventilation efficiency in carriage.

In some embodiments, the first end of extension plate 22 may be configured as shown in fig. 3 and 4. Referring to fig. 3 and 4, a first end of the extension board 22 is integrally connected with a joint portion 222 parallel to the side board 21, the joint portion 222 adopts a plate structure extending in the front-rear direction, and the plate structure is used for being connected with the side board 21 to increase the contact area, and the purpose thereof is as follows:

first, the side plate 21 and the attaching portion 222 may be connected by an existing connecting member such as a bolt, thereby achieving the above-described detachable connection relationship;

secondly, the increase of the contact area can enhance the structural strength between the side plate 21 and the extension plate 22, thereby solving the technical problem of structural strength reduction caused by replacing the existing integrated design structure.

It should be added that the outer side surface of the attaching portion 222 is further provided with a clamping structure for being clamped on the outer edge of the side plate 21, so that the structural strength between the side plate 21 and the extension plate 22 is improved.

In some embodiments, the second end of extension plate 22 may be configured as shown in fig. 3 and 4. Referring to fig. 3 and 4, a reinforcement portion 223 is integrally connected to the second end of the extension board 22 (i.e., the end of the extension board 22 adapted to abut against the wheel house panel 1), and the reinforcement portion 223 is used to connect to the vehicle frame or the wheel house panel 1, and since the wheel house panel 1 is fixedly mounted to the vehicle frame, the connection strength between the extension board 22 and the vehicle body can be enhanced regardless of which member the reinforcement portion 223 is connected to, and the stability of the mechanism in use can be ensured.

In some embodiments, the feature enhancer 223 may be configured as shown in fig. 3 and 4. Referring to fig. 3 and 4, one end of the reinforcement 223 is integrally connected to the second end of the extension board 22, and the other end extends away from the ventilation cavity, so as to make itself avoid the ventilation cavity, which aims at: the occupation of the space of the vent cavity by the reinforcing part 223 is avoided, so that the influence of the reinforcing part 223 on the ventilation process is avoided.

In some embodiments, the characteristic vent holes 221 may be configured as shown in FIG. 2. Referring to fig. 2, the air outlet 221 adopts a strip structure extending in the up-down direction, so that the stability of the air outlet process is ensured; the reason why the laterally extending strip-like structure is not used is that the extension plate 22 has a limited length in the left-right direction, thereby avoiding an influence on the assembly of the trunk.

In some embodiments, the second end of extension plate 22 may be configured as shown in fig. 1 and 4. Referring to fig. 1 and 4, the second end of the extension plate 22 is adapted to be connected to the rear end surface of the wheel housing plate 1, so as to avoid the suspension of the rear end of the wheel housing plate 1, and to support the extension plate 22 and the wheel housing plate 1 with each other, thereby improving the structural stability of the mechanism.

In some embodiments, the extension panel 22 and the side panel 21 may be configured as shown in fig. 1 and 4. Referring to fig. 1 and 4, the included angle between the extension board 22 and the side board 21 is an acute angle or a right angle, specifically:

when the included angle between the extension plate 22 and the side plate 21 is an acute angle, the included angle between the axial direction of the air outlet hole 221 and the front and back direction of the vehicle body is also an acute angle, so that the capability of resisting the influence of side airflow on the ventilation of the carriage is enhanced; when the included angle between the extension plate 22 and the side plate 21 is a right angle, the axial direction of the air outlet hole 221 is parallel to the front-back direction of the vehicle body, and the air outlet is not affected by the side airflow.

Based on the same inventive concept, the embodiment of the present application further provides a vehicle, which is characterized by including the compartment ventilation mechanism provided in any one of the above aspects, and the compartment ventilation mechanism is fixedly mounted on a frame of the vehicle, and is located in the rear half portion of the compartment, and is used for communicating air inside the compartment with natural air outside the compartment.

The beneficial effect of the vehicle that this application provided is the same with aforementioned carriage ventilation mechanism's beneficial effect for this vehicle possesses the produced high-efficient exhaust effect of carriage ventilation mechanism, no longer gives unnecessary details here.

It should be added that, in the actual production stage, the air inlet part of the carriage is arranged at the front half part of the carriage, and the other set of carriage ventilation mechanism is arranged at the front half part of the carriage, so that the front and the rear parts of the carriage can be separated, thereby preventing middle-row or rear-row seat personnel from receiving front air and ensuring the safety of air circulation in the carriage.

In some embodiments, the characteristic compartment ventilation mechanisms are provided in two groups, and the two groups of compartment ventilation mechanisms are arranged in parallel in the left and right direction of the vehicle body, and the two groups of compartment ventilation mechanisms are symmetrically arranged, so that the use effect of the compartment ventilation mechanisms is further enhanced; meanwhile, the air is uniformly discharged from the two sides, and the passengers in the carriage are prevented from feeling uncomfortable.

The above disclosure is intended to cover all the preferred embodiments of the present application, and not to limit the present application, and all the modifications, equivalents, and improvements made within the spirit and scope of the present application should be included in the present application.

Claims

1. The carriage ventilation mechanism comprises a wheel cover plate (1) and a side wall assembly (2); the wheel cover plate (1) and the side wall assembly (2) are both used for being mounted on a frame, the side wall assembly (2) is located on the outer side of the wheel cover plate (1), the side wall assembly (2) and the wheel cover plate (1) enclose a ventilation cavity, and a gap for communicating the ventilation cavity with the inner space of a carriage is formed between the side wall assembly (2) and the wheel cover plate (1); characterized in that, side wall assembly (2) includes:

the side plate (21) is mounted on the frame, and the plate surface of the side plate is parallel to the front and back direction of the vehicle body; and

an extension plate (22) having a first end and a second end; the first end is detachably connected to the rear end face of the side plate (21), and the second end is used for abutting against the wheel cover plate (1);

when the side plate (21) is connected with the first end and the side plate (21) and the wheel house plate (1) are both mounted on the frame, the second end is abutted against the wheel house plate (1), the side plate (21) and the extension plate (22) enclose the ventilation cavity, and the gap is formed between the wheel house plate (1) and the side plate (21); the extension plate (22) is provided with an air outlet (221) which is suitable for being communicated with the ventilation cavity.

2. A ventilation mechanism for a vehicle compartment as defined in claim 1, wherein said first end is integrally connected with an engaging portion (222) parallel to said side plate (21); the attaching portion (222) is used for being connected with the side plate (21) so as to increase the contact area.

3. A vehicle compartment ventilating mechanism according to claim 1, wherein a reinforcement portion (223) is integrally connected to the second end, and the reinforcement portion (223) is adapted to be connected to the vehicle frame or the wheelhouse panel (1).

4. A vehicle compartment ventilation mechanism as claimed in claim 3, wherein said reinforcement portion (223) has one end integrally connected to said second end and another end extending away from said ventilation chamber to provide itself out of said ventilation chamber.

5. A ventilation mechanism for a vehicle compartment as defined in claim 1, wherein said air outlet hole (221) has an elongated structure extending in the up-down direction.

6. A vehicle compartment ventilation mechanism as claimed in claim 1, wherein said second end is adapted to be in abutment with a rear end face of said wheelhouse plate (1).

7. A ventilation mechanism for a vehicle compartment as claimed in claim 1, wherein an angle between said extension panel (22) and said side panel (21) is acute or right.

8. Vehicle, characterized in that it comprises a cabin ventilation mechanism according to any one of claims 1 to 7.

9. The vehicle according to claim 8, wherein the cabin ventilation mechanisms are arranged in two groups side by side in a left-right direction of the vehicle body, and the two groups of the cabin ventilation mechanisms are symmetrically arranged.