CN115503390A - Wheel hub car calibration and orientation device and car - Google Patents

Abstract

The invention provides a hub vehicle logo orienting device and an automobile, and relates to the technical field of vehicle logo orienting, wherein the device comprises: the center position of one side surface of the shell can be rotatably connected to the center position of the hub, and the other side surface of the shell is used for fixedly connecting a car logo; the eccentric balancing weight is connected with the shell; the subassembly takes place for inertia, the setting is in the inside of casing, inertia takes place the subassembly and can produce inertia, inertia can overcome the casing and for wheel hub's trend of rotation, when the car speed is zero or the speed of a motor vehicle is lower, eccentric balancing weight can pass through the effect of gravity, make the casing rotate, make the position of eccentric balancing weight keep at the extreme low position, and then, the car logo on the casing is in the show process, can not rotate along with wheel hub's rotation, when the car speed risees gradually, inertia takes place the subassembly and can produce inertia, overcome the trend of rotation of casing for wheel hub.

Description

Wheel hub car calibration and orientation device and car

technical field

The invention belongs to the technical field of car alignment and orientation, and more specifically relates to a hub car alignment and alignment device and an automobile.

Background technique

With the improvement of people's living standards and the technology of car manufacturers, cars have become one of the main means of transportation for people to travel, and people have higher and higher requirements for the appearance and sense of luxury of vehicles.

At present, the car logo on the existing wheel hub rotates synchronously with the rotation of the wheel hub. When parking and driving, the car logo will deflect. Therefore, it is not easy to identify the brand of the vehicle through the car logo on the wheel hub on the side. The sense of luxury of the vehicle is reduced.

Contents of the invention

The purpose of the present invention is to provide a wheel hub car calibration and orientation device and a car to solve the existing problem in the prior art that the car logo on the wheel hub rotates synchronously with the rotation of the wheel hub. And when driving, the car logo will deflect, so it is not easy to identify the brand of the vehicle through the car logo on the wheel hub on the side, which reduces the problem of the high-end feeling of the vehicle.

In order to achieve the above object, the present invention provides a hub vehicle calibration and orientation device, which includes:

A casing, the center of one side of the casing can be rotatably connected to the center of the hub, and the other side of the casing is used to fix the vehicle logo;

an eccentric counterweight, the eccentric counterweight is connected to the housing;

A moment of inertia generating component is arranged inside the casing, the moment of inertia generating component can generate a moment of inertia, and the moment of inertia can overcome the tendency of the casing to rotate relative to the hub.

Preferably, the moment of inertia generating component includes at least one rotating body;

A cavity is arranged in the housing, and at least one rotating body is arranged in the cavity;

The two sides of the housing are provided with the same number of airflow passages as the number of the rotating body, and the airflow can flow through the cavity through the airflow passages and drive the rotating body to rotate, so that the rotating body generates The moment of inertia that overcomes the tendency of the housing to rotate.

Preferably, the rotating body is an impeller.

Preferably, the airflow channel includes:

an air intake channel, the air intake channel is arranged at a position close to the front of the vehicle body on the edge wall of the casing;

an air outlet channel, the air outlet channel is arranged at a position close to the rear of the car body on the edge wall of the casing;

The rotating body is arranged at a position between one end of the air inlet channel located in the housing and one end of the air outlet channel located in the housing.

Preferably, the moment of inertia generating component also includes:

A first support rod, one end of the first support rod is fixed at the center of a side surface inside the housing;

a second support rod, the center of the side wall of the second support rod is fixedly connected to the other end of the first support rod, and one end of the second support rod faces the counterweight;

There are two rotators, and the two rotators are respectively rotatably connected to two ends of the second support rod.

Preferably, the number of the airflow passages is two, and each of the rotating bodies is disposed between one of the inlet passages and one of the outlet passages.

Preferably, it also includes an inner ring body and an outer ring body, the inner ring body is rotatably connected to the outer ring body, and one end of the inner ring body is fixedly connected to the center of the one side of the housing, so that The outer ring body is embedded in the central position of the hub.

Preferably, a plurality of rolling elements are arranged between the inner ring body and the outer ring body.

Preferably, the air intake channel is trumpet-shaped.

Preferably, the cross-section of the eccentric counterweight is in the shape of an isosceles triangle, the two bottom corners of the counterweight are fixed on the inner edge wall of the housing, and the top corners of the counterweight point to the The center of rotation of the shell.

A car, comprising the hub car alignment device.

The invention provides a hub car calibration and orientation device and a car, the beneficial effects of which are:

(1) The device is fixed with an eccentric counterweight on the housing. When the speed of the vehicle is zero or low, the eccentric counterweight can promote the rotation of the housing through the action of gravity, making the position of the eccentric counterweight Keep it at the lowest position. Furthermore, the car logo on the housing will not rotate with the rotation of the wheel hub during the display process. It is easy to identify the brand of the vehicle through the car logo on the wheel hub, which improves the sense of luxury of the vehicle;

(2) When the speed of the car gradually increases, the gravity of the eccentric counterweight alone cannot keep the car logo from rotating with the rotation of the wheel hub. Therefore, the device is equipped with a moment of inertia generating component in the cavity of the housing , the moment of inertia generating component can generate moment of inertia, this moment of inertia can overcome the frictional force of the rotational position between the casing and the hub, that is, overcome the rotation tendency of the casing relative to the hub, and avoid the friction between the hub and the casing when the vehicle speed is high. There is a large difference in rotational speed between them, which increases the frictional force on the rotating position of the housing, causing the housing to rotate.

Other features and advantages of the present invention will be described in detail in the detailed description that follows.

Description of drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing the exemplary embodiments of the present invention in more detail with reference to the accompanying drawings, wherein, in the exemplary embodiments of the present invention, the same reference numerals generally represent same parts.

Fig. 1 shows a side view and a schematic cross-sectional structural view of a wheel hub vehicle alignment device according to an embodiment of the present invention;

Fig. 2 shows a schematic diagram of the front structure when the inner ring body and the outer ring body of a hub car alignment device according to an embodiment of the present invention are connected;

Fig. 3 shows a schematic diagram of the internal front view structure of the cavity of a wheel hub vehicle alignment device according to an embodiment of the present invention;

Fig. 4 shows a schematic diagram of a side view structure of a wheel hub vehicle alignment device according to an embodiment of the present invention;

Fig. 5 shows a schematic diagram of the cooperation of the air inlet channel and the air outlet channel of an in-wheel vehicle alignment device according to an embodiment of the present invention.

Explanation of reference signs:

1. Outer ring body; 2. Rolling body; 3. Inner ring body; 4. Eccentric weight; 5. Rotating body; 6. Shell; 7. Cavity;

detailed description

Preferred embodiments of the present invention will be described in more detail below. Although preferred embodiments of the present invention are described below, it should be understood that the present invention can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The present invention provides a wheel hub car calibration and orientation device, which includes:

The shell, the center of one side of the shell can be rotatably connected to the center of the hub, and the other side of the shell is used to fix the car logo;

The eccentric counterweight is connected with the shell;

The moment of inertia generating component is arranged inside the housing, and the moment of inertia generating component can generate a moment of inertia, and the moment of inertia can overcome the tendency of the housing to rotate relative to the hub.

The moment of inertia generating component includes at least one rotating body;

A cavity is arranged in the casing, and at least one rotating body is arranged in the cavity;

The two sides of the casing are provided with the same number of airflow passages as the rotating body, and the airflow can flow through the cavity through the airflow passages and drive the rotating body to rotate, so that the rotating body generates a moment of inertia that overcomes the rotation tendency of the casing.

Specifically, the housing is in a circular shape. When the speed of the vehicle is zero or low, the eccentric counterweight can promote the rotation of the housing through the action of gravity, so that the position of the eccentric counterweight remains at the lowest position, and the housing The car logo on the body will not rotate with the rotation of the wheel hub during the display process. It is easy to identify the brand of the vehicle through the car logo on the wheel hub, which improves the sense of luxury of the vehicle;

When the speed of the car gradually increases, the gravity of the eccentric counterweight alone cannot keep the logo from rotating with the rotation of the hub. Therefore, the device sets at least one rotating body in the cavity of the housing, and The edge wall is provided with the same number of airflow passages as the rotating body, and the airflow flowing in from the airflow passages will blow the rotating body to rotate. When the speed of the vehicle increases, the flow rate and flow rate of the airflow passing through the airflow passages will increase, and the rotational speed of the rotating body will increase. Therefore, the greater the moment of inertia of the rotating body, the direction of the moment of inertia is vertically upward and vertically downward, and the vertically upward or vertically downward moment of inertia of the rotating body is consistent with the gravity direction of the eccentric weight. When it is larger, both of them can overcome the frictional force of the rotational position between the housing and the hub, that is, overcome the rotation tendency of the housing relative to the hub, and avoid the large speed difference between the hub and the housing when the vehicle speed is high. Large, the frictional force on the rotating position of the shell increases, causing the shell to rotate;

When the car is running at no speed or at low speed, the gravity of the eccentric counterweight is the main reason for keeping the housing from rotating with the rotation of the hub. The main reason for the rotation is that when the speed of the vehicle is from low speed to high speed, the proportion of the two factors is gradually switched when the shell does not rotate with the rotation of the hub, and the shell does not change greatly during the switching process. Amplitude rotation;

During the rapid acceleration and deceleration of the car, the moment of inertia of the rotating body can also reduce the swing of the housing caused by the eccentric counterweight.

Preferably, the rotating body is an impeller.

Specifically, the existing impeller structure is easier to rotate during the blowing process of the airflow.

Preferably, the airflow channel includes:

an air intake channel, the air intake channel is arranged at a position close to the front of the car body on the edge wall of the casing;

an air outlet channel, the air outlet channel is arranged on the edge wall of the housing close to the rear of the car body;

The rotating body is arranged at a position between one end of the air inlet passage located in the housing and one end of the air outlet passage located in the housing.

Specifically, when the vehicle speed increases gradually, the airflow flows into the housing from the air intake channel and flows out from the air outlet channel, and blows the rotating body in the housing to rotate. The larger the rotational speed of the rotating body, the greater the moment of inertia of the rotating body.

Preferably, the moment of inertia generating component also includes:

The first support rod, one end of the first support rod is fixedly connected to the center of a side surface inside the housing;

The second support rod, the center position of the side wall of the second support rod is fixedly connected to the other end of the first support rod, and one end of the second support rod faces the counterweight;

There are two rotators, and the two rotators are respectively rotatably connected to the two ends of the second support rod.

Specifically, through the cooperation of the first support rod and the second support rod, the two rotating bodies are arranged symmetrically with respect to the rotation center of the cavity.

Preferably, the number of airflow channels is two, and each rotating body is arranged between an air inlet channel and an air outlet channel.

Specifically, the airflows flowing through the two airflow passages respectively drive the two rotating bodies to rotate in the same rotation direction.

Preferably, it also includes an inner ring body and an outer ring body, the inner ring body is rotatably connected to the outer ring body, one end of the inner ring body is fixed at the center of one side of the housing, and the outer ring body is embedded in the center of the hub ;

A plurality of rolling elements are arranged between the inner ring body and the outer ring body.

Specifically, in order to adapt to the high-speed working conditions of the hub, the rolling body is preferably a spherical rolling body. The inner ring body and the outer ring body can rotate relatively through multiple rolling bodies. When one end of the inner ring body is fixed on the center of one side of the housing position, the outer ring body is embedded in the mounting position of the hub

Preferably, the air intake passage is trumpet-shaped.

Specifically, the trumpet-shaped air intake channel can gather more air into a high-speed airflow through the cavity.

Preferably, the cross-section of the eccentric counterweight is in the shape of an isosceles triangle, the two bottom corners of the counterweight are fixed on the inner edge wall of the housing, and the top corners of the counterweight point to the rotation center of the housing.

Specifically, it is easier to align the fixed car logo and prevent the fixed car logo from deflecting.

An automobile, comprising a hub car calibration and orientation device.

Example

The present invention provides a wheel hub car calibration and orientation device, which includes:

Housing 6, the center position of one side of the housing 6 can be rotatably connected to the center position of the wheel hub, and the other side of the housing 6 is used to fix the car logo;

Eccentric counterweight 4, eccentric counterweight 4 is connected with housing 6;

The moment of inertia generating component is arranged inside the housing, and the moment of inertia generating component can generate a moment of inertia, and the moment of inertia can overcome the tendency of the housing to rotate relative to the hub.

In this embodiment, a cavity is provided in the casing, and at least one rotating body is arranged in the cavity, and the same number of airflow passages as the number of rotating bodies are provided between the two sides of the casing, and the airflow can flow through the cavity through the airflow passages , and drive the rotating body to rotate, so that the rotating body generates a moment of inertia that overcomes the tendency of the housing to rotate.

In this embodiment, the rotating body 5 is an impeller.

In this embodiment, the airflow channel includes:

The air intake passage 8 is arranged on the edge wall of the housing 6 near the front of the car body;

An air outlet channel 9, the air outlet channel 9 is arranged on the edge wall of the housing 6 near the rear of the car body;

The rotating body 5 is disposed between one end of the air intake channel 8 inside the housing 6 and one end of the air outlet channel 9 inside the housing 6 .

In this embodiment, it also includes:

The first support rod, one end of the first support rod is affixed to the center position of a side of the interior of the housing 6;

The second support rod, the center position of the side wall of the second support rod is fixedly connected to the other end of the first support rod, and one end of the second support rod faces the counterweight 4;

There are two rotating bodies 5, and the two rotating bodies 5 are respectively rotatably connected to the two ends of the second support rod.

In this embodiment, the number of airflow channels is two, and each rotating body is arranged between an air inlet channel and an air outlet channel.

In this embodiment, it also includes an inner ring body and an outer ring body, the inner ring body is rotatably connected to the outer ring body, one end of the inner ring body is fixedly connected to the center of one side of the housing, and the outer ring body is embedded in the hub central location.

In this embodiment, a plurality of rolling elements are arranged between the inner ring body and the outer ring body.

In this embodiment, the air intake channel 8 is trumpet-shaped.

In this embodiment, the cross-section of the eccentric counterweight is in the shape of an isosceles triangle, the two bottom corners of the counterweight are fixedly connected to the inner edge wall of the housing, and the top corners of the counterweight point to the rotation center of the housing.

An automobile, comprising a hub car calibration and orientation device.

To sum up, when the hub car alignment device provided by the present invention is used, when the speed of the vehicle is zero or low, the eccentric counterweight 4 can cause the housing 6 to rotate through the action of gravity, so that the eccentric counterweight The position of 4 is kept at the lowest position, furthermore, the car logo on the housing 6 will not rotate with the rotation of the wheel hub during the display process, and it is easy to identify the brand of the vehicle through the car logo on the wheel hub, which improves the sense of luxury of the vehicle ;

When the speed of the vehicle gradually increases, the gravity of the eccentric counterweight 4 alone cannot keep the logo from rotating with the rotation of the hub. Therefore, the device is provided with at least one impeller in the cavity 7 of the casing 6, and The same number of inlet passages 8 and outlet passages 9 as the number of impellers are set on its edge wall, and the air flow flows into the housing 6 from the inlet passage 8 and flows out from the outlet passage 9, and blows the impeller in the cavity 7 to rotate. Larger, the greater the velocity and flow of air flowing through the cavity 7, the greater the speed of the impeller, so the greater the moment of inertia of the impeller, the direction of the moment of inertia is vertically upward and vertically downward, and the direction of the impeller vertically upward Or the vertically downward moment of inertia is consistent with the direction of gravity of the eccentric counterweight. When the vehicle speed is high, both of them can overcome the rotation of the inner ring body 3 caused by the frictional force of the inner ring body 3, that is, overcome the inner ring body 3 Relative to the rotation trend of the outer ring body 1, avoid that when the vehicle speed is high, the speed difference between the inner ring body 3 and the outer ring body 1 is relatively large, which will increase the friction force on the rotation position of the inner ring body 3 , causing the housing 6 to rotate.

Having described various embodiments of the present invention, the foregoing description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and alterations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. An in-wheel emblem orientation device, comprising:

the center position of one side surface of the shell can be rotatably connected to the center position of the hub, and the other side surface of the shell is fixedly connected with a car logo;

the eccentric balancing weight is connected with the shell;

a rotational inertia generating assembly disposed inside the housing, the rotational inertia generating assembly capable of generating a rotational inertia capable of overcoming a tendency of the housing to rotate relative to the hub.

2. The in-wheel emblem orientation device of claim 1, wherein the rotational inertia generating assembly comprises at least one rotating body;

a cavity is arranged in the shell, and at least one rotating body is arranged in the cavity;

and air flow channels with the same number as the rotating bodies are arranged between the two sides of the shell, and air flow can flow through the cavities through the air flow channels and drive the rotating bodies to rotate, so that the rotating bodies generate moment of inertia for overcoming the rotating trend of the shell.

3. The in-wheel emblem orientation device of claim 2, wherein the airflow channel comprises:

the air inlet channel is arranged on the edge wall of the shell and close to the head of the vehicle body;

and the air outlet channel is arranged at the position, close to the tail of the vehicle body, of the edge wall of the shell.

4. The in-wheel emblem orientation device of claim 2, wherein the rotational inertia generating assembly further comprises:

one end of the first supporting rod is fixedly connected to the center of one side surface in the shell;

the center of the side wall of the second supporting rod is fixedly connected to the other end of the first supporting rod, and one end of the second supporting rod faces the balancing weight;

the number of the rotating bodies is two, and the two rotating bodies are respectively connected to two ends of the second supporting rod in a rotating mode.

5. The hub emblem orientation device of claim 3 wherein said number of air flow channels is two, each of said bodies of revolution being disposed between one of said air inlet channels and one of said air outlet channels.

6. The device according to claim 1, further comprising an inner ring body and an outer ring body, wherein the inner ring body is rotatably connected to the outer ring body, one end of the inner ring body is fixedly connected to a center of the side of the housing, and the outer ring body is embedded in the center of the hub.

7. A hub emblem orientation device according to claim 6, wherein a plurality of rolling elements are provided between the inner and outer ring bodies.

8. The in-wheel emblem orientation device of claim 3, wherein the inlet channel is flared.

9. The device of claim 1, wherein the eccentric weight has a cross-section in the shape of an isosceles triangle, two bottom angles of the weight are fixed to the inner edge wall of the housing, and a top angle of the weight points to the center of rotation of the housing.

10. An automobile, comprising a hub emblem orientation device according to any of claims 1-9.

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