CN213413973U - Automobile and transmission system thereof - Google Patents

Abstract

The utility model discloses a transmission system to a car with transmission system is disclosed, transmission system wherein, include: the bicycle frame is provided with an arch part; the driving mechanism is arranged on the frame; the wheels are arranged in the arch part, the inner side of each wheel is provided with an inner baffle, and the inner baffles are connected to the frame and positioned on the inner side of the arch part; and the transmission mechanism is arranged between the driving mechanism and the wheels. The utility model discloses set up interior baffle structure in the inboard of wheel, blocked external and the inside gas exchange of automobile body, reduce the car resistance of traveling for the air current can smooth-going through automobile body both sides and bottom, reduces the vibration noise, increases the car stationarity of traveling.

Description

Automobile and transmission system thereof

Technical Field

The utility model relates to the technical field of automobiles, in particular to car and transmission system thereof.

Background

During the running process of the automobile, airflow can enter the automobile body from the chassis of the automobile or from the outer side of the wheels to form turbulent airflow, particularly, when the automobile runs at a high speed, the airflow can impact the wheels and the internal structure of the automobile body, the air resistance of the running of the automobile is large, the oil consumption is increased, and the vibration of the automobile body is strong.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a transmission system can reduce the resistance of traveling that the car traveles at a high speed.

The utility model discloses still provide an automobile that has above-mentioned transmission system.

According to the utility model discloses a transmission system of first aspect embodiment includes: the bicycle frame is provided with an arch part; the driving mechanism is arranged on the frame; the wheels are arranged in the arch part, the inner side of each wheel is provided with an inner baffle, and the inner baffles are connected to the frame and positioned on the inner side of the arch part; and the transmission mechanism is arranged between the driving mechanism and the wheels.

According to the utility model discloses transmission system has following beneficial effect at least: the inner side of the wheel is provided with the inner baffle plate structure, so that the external gas communication with the inside of the automobile body is blocked, the automobile driving resistance is reduced, the airflow can smoothly pass through the two sides and the bottom of the automobile body, the vibration noise is reduced, and the automobile driving stability is improved.

According to some embodiments of the utility model, the inner baffle integrated into one piece is in on the frame.

According to some embodiments of the invention, a wing plate is provided on the arch, the wing plate forming a wind-force circulation opening with the frame.

According to some embodiments of the invention, the wing plate is arranged on a side of the arch facing away from the direction of travel of the wheel.

According to some embodiments of the invention, the wing plate is disposed on one side of the arch in the X-axis direction and above the wheel.

According to some embodiments of the invention, the wing plate is parallel to the wheel.

According to some embodiments of the invention, the inner barrier is parallel to the wheel.

According to some embodiments of the utility model, the outside of wheel is equipped with outer baffle, interior baffle with outer baffle opposition sets up the both sides of wheel.

According to some embodiments of the utility model, the outer baffle can be dismantled and be connected on the frame.

A vehicle according to an embodiment of the second aspect of the invention comprises a transmission system as described above.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a transmission system according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a transmission system according to a second embodiment of the present invention;

FIG. 3 is a partially exploded view of the transmission system shown in FIG. 2;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram of a transmission system according to a third embodiment of the present invention;

FIG. 6 is a schematic diagram of a portion of the transmission system shown in FIG. 5.

The attached drawings are marked as follows:

a frame 100, an arch 110, a wing plate 111, a wind power circulation port 112, an inner bayonet 113, and an upper bayonet 114;

a drive mechanism 200;

a transmission mechanism 300;

a wheel 400;

the inner baffle 500, the transmission communication hole 510 and the suspension hole 520;

the outer baffle 600, the connecting convex strip 610, the outer convex part 620 and the hinge lug 630;

the screws 700 are tightened.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

With reference to fig. 1 to 6, a transmission system according to an embodiment of the first aspect of the present invention will be described below.

Referring to fig. 1, 2 and 5, a transmission system comprises a frame 100, a driving mechanism 200, wheels 400 and a transmission mechanism 300, wherein the frame 100 is provided with an arch portion 110, the arch portion 110 is in an arch bridge shape, a middle position of the arch portion is provided with a notch, the wheels 400 are arranged in the arch portion 110, and the notch wraps the upper contour of the wheels 400. The wheel 400 comprises a hub and a tire, an inner baffle 500 is arranged on the inner side of the wheel 400, the inner baffle 500 is close to the inner side of the wheel 400 but is not in contact with the wheel 400, and the arch part 110 and the inner baffle 500 form a wind resistance reducing structure which wraps the wheel 400 inside. The transmission mechanism 300 is arranged between the driving mechanism 200 and the wheel 400 and is respectively connected with the driving mechanism 200 and the wheel 400, and the driving mechanism 200 drives the wheel 400 to rotate through the transmission mechanism 300.

The arch 110 may be a semicircular arch 110, a square arch, or an arch having another shape. The inner baffle 500 is located at the inner side of the arch 110, and referring to fig. 1, the inner baffle 500 is disposed in the X-axis direction of the wheel 400 to separate the wheel 400 from the driving mechanism 200 and the transmission mechanism 300, and blocks the outside air flow outside the inner baffle 500, thereby preventing the high-speed air flow from entering the frame 100 and affecting the driving mechanism 200 and the transmission mechanism 300.

It should be noted that one, two or more wheels 400 may be provided, and the transmission mechanism 300 is used for transmitting the torque generated or transmitted by the driving mechanism 200 to the wheels 400, so as to rotate the wheels 400. In this embodiment, two wheels 400 are provided, the straight line connecting the two wheels 400 is the same as the X-axis direction, and the wheels 400 move forward in the Y-axis direction when rolling.

In some embodiments of the present invention, the inner fender 500 is integrally formed on the frame 100 and is fixedly connected to the frame 100. Adopt integrated into one piece's mode, have good structural stability, tensile compressive capacity is strong, connects firmly. The inner fender 500 can also be fixed on the frame 100 by welding, and the above technical effects are also achieved.

In addition, the inner fender 500 can be detachably connected, such as screwed, bolted or buckled, and the inner fender 500 can be replaced without affecting the frame 100, so that the assembly, disassembly and maintenance are facilitated.

In some embodiments of the present invention, referring to fig. 1, the wing plate 111 is disposed on the arch 110, the wing plate 111 forms a wind flow port 112 with the frame 100, when the airflow passes through the arch 110, the airflow flows out from the wind flow port 112, and the wing plate 111 plays a guiding role to guide the airflow to flow backwards through the wind flow port 112, and prevent the airflow from entering the frame 100. In this embodiment, the wing plates 111 may be fixedly connected to the arch 110 by welding, or may be connected by other fixing connection methods. The airflow enters the inside of the frame 100 from the outside of the frame 100, flows backward in the Y-axis direction, and is guided to the wind flow port 112 through the blade 111, thereby reducing the resistance.

Specifically, the wing plates 111 are disposed on the side of the arch 110 facing away from the wheel 400, the upper portion of the arch 110 is in the shape of a circular arc, the moving resistance of the airflow on the surface of the arch 110 is reduced by fluid dynamics, the wing plates 111 restrict the airflow in the wind circulating hole, and the resistance is reduced by the arc-shaped surface of the arch 110.

In some embodiments of the present invention, the wing plate 111 is disposed on one side of the arch 110 in the X-axis direction and above the wheel 400 for controlling the direction of the air flow above the arch 110. The wing plate 111 is parallel to a wheel 400, the wheel 400 is a rear wheel 400 of the automobile, and the wheel 400 rotates directionally.

In some embodiments of the present invention, the inner baffle 500 is parallel to the wheel 400, and a gap with the same distance is formed between the inner baffle 500 and the wheel 400, and the airflow passes through the gap, thereby reducing the gas flow resistance.

The utility model discloses an in some embodiments, the outside of wheel 400 is equipped with outer baffle 600, and interior baffle 500 sets up in the both sides of wheel 400 with outer baffle 600 opposition, presss from both sides wheel 400 in the middle of interior baffle 500 and outer baffle 600, forms airtight structure, separates wheel 400 and external environment mutually for outside air current on the frame 100 passes through from outer baffle 600, has reduced the air resistance of whole car, improves the stationarity that the car went at a high speed. The outer barrier 600 is detachably attached to the arch 110, and can be attached and detached as needed, and can be attached and detached during high-speed driving and detached during low-speed driving. In addition, the bottom surface of the arch 110 may be a square surface or other concave surface capable of wrapping the wheel 400.

In some embodiments of the utility model, referring to fig. 3 and 4, be equipped with at least one connection sand grip 610 on the outer baffle 600, be equipped with on the arch 110 with connect at least one interior bayonet 113 of sand grip 610 looks adaptation, outer baffle 600 is from the bottom side upward movement of arch 110, until all connection sand grip 610 correspond insert to in the bayonet 113 to make outer baffle 600 chucking assemble in arch 110, connection sand grip 610 on the outer baffle 600 can set up one, two, three or more than three, can reach the same effect. A buckle structure can be arranged in the inner bayonet 113, so that the outer baffle 600 is tightly fixed in the arch part 110, the assembly compactness is improved, and the fixed connection effect is increased. In addition, an assembly groove penetrating through the arc concave surface can be formed in the arch 110, the outer edge of the outer baffle 600 is entirely buckled into the assembly groove and fixed through a screw or a buckle, and the outer baffle 600 can be also detachably assembled.

Specifically, a connecting screw is arranged between the connecting convex strip 610 and the inner bayonet 113, a through hole is formed in the connecting screw, a threaded hole is formed in the inner bayonet 113, the connecting screw penetrates through the through hole and is in threaded connection with the connecting convex strip 610, namely, the connecting convex strip 610 is fixedly connected with the inner bayonet 113 through a screw connection mode, and the connecting convex strip 610 and the inner bayonet 113 are matched to achieve fixing and positioning effects. In addition, the inner bayonet 113 and the connecting convex strip 610 can be fixedly connected together through a connecting bolt and a connecting nut.

More specifically, the inner bayonet 113 faces the right below or obliquely below the arch 110, the upper portion is closed, the bottom portion is open, the connecting convex strip 610 enters the inner bayonet 113 from the bottom to the top, and the outer baffle 600 is sleeved into the arch 110 from the bottom, so that the entering direction of the outer baffle 600 is limited, and the assembly is convenient.

In some embodiments of the present invention, the outer protrusion 620 is disposed outside the arch 110, the outer baffle 600 is detachably connected to the outer protrusion 620, the outer protrusion 620 is used to mount the outer baffle 600, and the outer protrusion 620 makes the outer baffle 600 disposed outside the wheel 400. The convex portion 620 may be formed by being integrally formed with the arch portion 110. Of course, the arch 110 does not need to be provided with the external protrusion 620, and the technical effect of fixing the external baffle 600 can be achieved.

Specifically, outer convex part 620 is the semicircular in shape, wheel 400's first half profile around, outer baffle 600 is whole semicircular in shape, be equipped with one on outer baffle 600 and connect sand grip and at least one side connection sand grip, it sets up the upper end at outer baffle 600 to go up to connect the sand grip, outer baffle 600's central line passes the middle part of connecting the sand grip, two sides connection sand grip symmetries respectively set up the both sides at outer baffle 600, the top of outer convex part 620 is equipped with bayonet 114, both sides are equipped with the side draw-in groove, go up bayonet 114 and last connection sand grip looks adaptation, side draw-in groove and side connection sand grip looks adaptation, outer baffle 600 is from supreme entering outer convex part 620 time down, go up to connect during the sand grip buckles into bayonet 114, the side is connected during the convex bar buckles into the side draw-in groove, outer baffle. In addition, the upper bayonet 114 and the upper connection convex strip can be fixedly connected together by a fastening screw and a fastening nut.

Specifically, a fastening screw 700 is fixedly connected between the upper coupling protrusion 610 and the upper bayonet 114, and further, the outer barrier 600 is fixed to the arch 110.

The utility model discloses an in some embodiments, still include braking component, braking component sets up between actuating mechanism 200 and transmission shaft group, and transmission shaft group comprises at least one transmission shaft and transmission universal joint for give wheel 400 with the moment of torsion transmission, and braking component sets up between actuating mechanism 200 and transmission shaft group, and inertia when reducing the switching-over of wheel 400 increases the stationarity of driving.

Specifically, the brake assembly includes the brake disc that sets up on the transmission shaft group and the calliper of fixed connection on actuating mechanism 200, and brake disc fixed connection is on the transmission shaft group and rotates along with the transmission shaft group is common, and calliper passes through hydraulic system drive, can rub with the brake disc, provides braking force. It should be noted that the caliper may also be provided on the frame 100.

In some embodiments of the present invention, the driving mechanism 200 includes a driving motor, and the driving motor is a power device of the layout design system and is driven by electric power. In addition, actuating mechanism 200 still can be for burning the oil engine, and the oil engine passes through differential mechanism and connects the transmission shaft group to drive wheel 400 rotates, no matter actuating mechanism 200 is what kind of drive mode, can drive wheel 400 and rotate and make whole car motion, all is the utility model discloses a within the scope of protection.

In addition to the above structure, referring to fig. 5 and 6, the outer barrier 600 may be connected to the frame 100 in a hinged manner, and may be turned outward toward the outer side of the wheel 400 to expose the wheel 400 inside the frame 100. The outer baffle 600 is provided with a hinge lug 630, the hinge lug 630 is provided with a hinge part, the hinge part is provided with a pin hole, a pin is arranged in the pin hole in a penetrating manner, two ends of the pin are rotatably connected or fixedly connected to the outer edge of the arch part 110, and the hinge lug 630 can rotate on the pin, so that the outer baffle 600 is hinged on the frame 100. It should be noted that only one hinge lug 630 may be provided, and two or more hinge lugs 630 are also provided, and when two or more hinge lugs 630 are provided, the hinge lugs 630 should be on the same straight line and have the same rotation direction, so that the outer fender 600 is rotatably connected with the frame 100.

The utility model discloses an in some embodiments, drive mechanism is still including hanging the swing arm, is equipped with transmission intercommunicating pore 510 on the interior baffle and hangs hole 520, and the transmission shaft passes transmission intercommunicating pore 510 and wheel connection, hangs the swing arm and passes and hang hole 520, is favorable to improving the structural stability of automobile body on arch 110.

The following describes an automobile according to an embodiment of the second aspect of the present invention.

An automobile comprises an automobile body, a chassis and the transmission system of the embodiment of the first aspect, when the automobile runs at a high speed, an outer baffle 600 blocks external air from entering wheels, and then enters the automobile body, and an inner baffle 500 can block airflow on the chassis and airflow on the wheels 400 from entering, so that the running stability is improved, noise on the automobile is reduced, and the driving smoothness is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A transmission system, comprising:

the bicycle frame (100), wherein an arch part (110) is arranged on the bicycle frame (100);

a drive mechanism (200) provided on the frame (100);

the wheel (400), the wheel (400) is arranged in the arch part (110), an inner baffle (500) is arranged on the inner side of the wheel (400), and the inner baffle (500) is connected to the frame (100) and is positioned on the inner side of the arch part (110);

a transmission mechanism (300) disposed between the drive mechanism (200) and the wheel (400).

2. The transmission system according to claim 1, characterized in that said inner barrier (500) is integrally formed on said frame (100).

3. A transmission system according to claim 1, wherein said arch (110) is provided with wings (111), said wings (111) forming wind vents (112) with said frame (100).

4. A transmission system according to claim 3, characterised in that the wing (111) is arranged on the side of the arch (110) facing away from the direction of travel of the wheel (400).

5. A transmission system according to claim 3, characterized in that the wing plate (111) is provided on one side of the arch (110) in the X-axis direction and above the wheel (400).

6. A transmission system according to claim 3, characterized in that the sails (111) are parallel to the wheels (400).

7. The transmission system according to claim 1, wherein the inner barrier (500) is parallel to the wheel (400).

8. The transmission system according to claim 1, characterized in that an outer baffle (600) is provided on the outer side of the wheel (400), and the inner baffle (500) and the outer baffle (600) are oppositely provided on both sides of the wheel (400).

9. The transmission system according to claim 8, characterized in that the transmission mechanism (300) comprises a transmission shaft and a suspension swing arm, the inner baffle is provided with a transmission communication hole (510) and a suspension hole (520), the transmission shaft passes through the transmission communication hole (510) to be connected with the wheel (400), and the suspension swing arm passes through the suspension hole (520).

10. A motor vehicle comprising a transmission system as claimed in any one of claims 1 to 9.

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