CN218463789U

CN218463789U - Motorcycle front double swing arm steering structure

Info

Publication number: CN218463789U
Application number: CN202222889474.9U
Authority: CN
Inventors: 梁维斌; 林建荣; 江海波; 王伟; 赵加满; 陈君国
Original assignee: Zhejiang Geely Ming Industrial Co ltd
Current assignee: Zhejiang Geely Ming Industrial Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-10
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the technical field of the motorcycle, especially, relate to a double swing arm turns to structure before motorcycle. The utility model discloses to the unable luffing motion that realizes of process of going among the prior art, the sense of vibration is obvious when falling motor tricycle drives in hole mud ground or uneven slope road like this, driver's the relatively poor problem of experience, a two swing arms turn to the structure before motorcycle is provided, including the frame and the wheel that is located the frame both sides, it is connected with the control lever to rotate on the frame, the control lever turns to the subassembly through left swing arm respectively and turns to the subassembly with right swing arm and be connected with two wheels, still fixedly connected with goat's horn assembly on the wheel, the swing arm turns to the tip and the goat's horn assembly axial swing joint circumferential direction of subassembly and is connected. The utility model discloses the goat's horn assembly has been add between wheel and frame for the certain luffing motion is realized to the frame still relatively in the vertical direction to the in-process wheel of driving, and the motorcycle of being convenient for is driven in hollow muddy ground or the uneven slope way of height.

Description

Motorcycle front double swing arm steering structure

Technical Field

The utility model belongs to the technical field of the motorcycle, especially, relate to a double swing arm turns to structure before motorcycle.

Background

The reverse motor tricycle is one kind of motor tricycle, and has two front wheels and one rear wheel. The front of the car is like the head of a car, and the car is provided with two wheels, while the tail part is provided with only one wide and thick wheel. The vehicle is driven by two front wheels and is divided into an automatic gear and a manual gear. However, the wheels in the prior art are directly connected to the frame, and cannot swing up and down in the running process, so that the inverted motor tricycle is obvious in vibration sense when driven in a pothole mud land or a rugged slope, and the experience of a driver is poor.

For example, the chinese utility model patent discloses a head structure of a reverse motor tricycle [ application number: 202220539451.2], the utility model discloses a front fork that the front wheel was all installed to including locomotive pipe, two lower rocking arms and two lower extremes, two relative settings around the rocking arm have a plurality of bosses on one of them lower rocking arm side, another lower rocking arm links firmly on a plurality of bosses through the fastener, the locomotive pipe passes and articulates with two lower rocking arms from between the middle part of two lower rocking arms, the upper end of two front fork is connected respectively between the tip at two lower rocking arm both ends.

The utility model discloses a patent has the advantage of having solved the lower problem of locomotive structural stability of current motor tricycle that falls, but it still does not solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a two swing arms turn to structure before the motorcycle that is convenient for the motorcycle to drive in hollow mud ground or uneven slope road is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a two swing arms turn to structure before motorcycle, includes the frame and is located the wheel of frame both sides, it is connected with the control lever to rotate on the frame, the control lever turns to the subassembly through left swing arm respectively and right swing arm turns to the subassembly and is connected with two wheels, still fixedly connected with goat's horn assembly on the wheel, left swing arm turns to the tip and goat's horn assembly axial swing joint circumferential direction of subassembly and/or right swing arm turns to the subassembly and is connected.

In the front double-swing-arm steering structure of the motorcycle, the horn assembly is positioned on the inner side of the wheel and is fixedly connected with the wheel through the central hole of the wheel.

In foretell motorcycle front double swing arm turns to structure, the goat's horn assembly is including connecting the perforation, and connecting axle swing joint is on connecting the perforation, the both ends of connecting axle all have the most of expanding, the external diameter of the most of expanding is greater than and connects the fenestrate internal diameter, and the distance between the portion of expanding at both ends is greater than and connects the length of perforating along the axial lead direction, left side swing arm turns to the one end of subassembly and/or right swing arm steering unit and articulates on the connecting axle through articulated locus, and two most of expanding lie in same one side of articulated locus.

In the motorcycle front double-swing-arm steering structure, the connecting through hole is formed by penetrating through the side wall of the claw assembly.

In the front double-swing-arm steering structure of the motorcycle, the connecting through hole is positioned in the connecting sleeve, and the connecting sleeve is fixedly connected to the claw assembly.

In the motorcycle front double-swing-arm steering structure, the connecting through hole is formed by enclosing two clamping pieces with arc structures, and two ends of each clamping piece are fixedly connected to the claw assembly.

In the aforementioned motorcycle front double swing arm steering structure, the left swing arm steering assembly includes a swing piece fixedly connected to an end of the control rod, one end of the push rod is rotatably connected to the swing piece, and the other end is hinged to the connecting shaft.

In foretell double swing arm turns to structure before motorcycle, left side swing arm turns to the subassembly and still includes that one end is connected at the upper left swing arm group of first section side of goat's horn assembly and one end is connected at the lower left swing arm group of second section side of goat's horn assembly, the central symmetry setting along the wheel of the tie point of upper left swing arm group and goat's horn assembly and the tie point of lower left swing arm group and goat's horn assembly, upper left swing arm group and lower left swing arm group all include two swing arms, and one side that two swing arms of same group are close to the goat's horn assembly is connected on same connection site, and one side that is close to the frame is connected respectively and is made swing arm group be "V" style of calligraphy in the front and back both ends of frame.

In the front double-swing-arm steering structure of the motorcycle, a damping rod is further arranged between the frame and the swing arms, and a damping spring is sleeved on the damping rod.

In the front double-swing-arm steering structure of the motorcycle, the frame is further provided with a positioning groove penetrating through the frame, the control rod penetrates through the positioning groove, and the length of the positioning groove is greater than the outer diameter of the control rod.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses the goat's horn assembly has been add between wheel and frame, and swing arm steering assembly is connected with goat's horn assembly axial swing joint circumferential direction for the in-process wheel still can realize certain luffing motion in vertical direction relatively the frame of going, the motorcycle of being convenient for is driven in hollow mud ground or uneven slope way.

2. The utility model discloses simple structure can improve on original motor tricycle that falls, and manufacturing cost is lower.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

in the figure: the steering mechanism comprises a frame 1, wheels 2, a control rod 3, a left swing arm steering component 4, a right swing arm steering component 5, a claw assembly 6, a shock absorption rod 7, a shock absorption spring 8, a positioning groove 9, a swing piece 41, a push rod 42, a left upper swing arm group 43, a left lower swing arm group 44, a swing arm 45, a connecting through hole 61, a connecting shaft 62, an expanded part 63, a connecting sleeve 64, an arc-shaped structure 65 and a clamping piece 66.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, the motorcycle front double-swing-arm steering structure comprises a frame 1 and wheels 2 located on two sides of the frame 1, wherein the frame 1 is rotatably connected with a control rod 3, the control rod 3 is respectively connected with the two wheels 2 through a left swing arm steering component 4 and a right swing arm steering component 5, the wheels 2 are further fixedly connected with a goat's horn assembly 6, and the end parts of the left swing arm steering component 4 and/or the right swing arm steering component 5 are axially and movably connected with the goat's horn assembly 6 in a circumferential rotating manner. Namely, the left swing arm steering component 4 and/or the right swing arm steering component 5 can rotate relative to the goat's horn assembly 6 and can slide up and down along the vertical direction.

The utility model discloses, during the use, the user controls left swing arm through control lever 3 and turns to subassembly 4 and right swing arm and turns to subassembly 5 to control wheel 2 and realize turning to. When the vehicle meets uneven ground, the wheel 2 vibrates up and down, but the vibration cannot be completely transmitted to the vehicle frame 1 due to the connection of the swing arm steering component and the cleat assembly 6. The event the utility model discloses wheel 2 and frame 1 between add goat's horn assembly 6, the swing arm turns to subassembly and goat's horn assembly 6 axial swing joint circumferential direction and is connected for driving in-process wheel 2 still can realize certain luffing motion in vertical direction by frame 1 relatively, the motorcycle of being convenient for is driven in hollow mud ground or the uneven slope way of height.

Preferably, the cleat assembly 6 is located inside the wheel 2 and is fixedly connected to the wheel 2 through a central hole of the wheel 2.

Referring to fig. 1-2, the cavel assembly 6 includes a connection through hole 61, a connection shaft 62 is movably connected to the connection through hole 61, two ends of the connection shaft 62 are respectively provided with an enlarged part 63, an outer diameter of the enlarged part 63 is larger than an inner diameter of the connection through hole 61, a distance between the enlarged parts 63 at the two ends is larger than a length of the connection through hole 61 along the axial lead direction, one end of the left swing arm steering component 4 and/or the right swing arm steering component 5 is hinged to the connection shaft 62 through a hinge point, and the two enlarged parts 63 are located on the same side of the hinge point.

The connecting shaft 62 and the swing arm steering assembly are hinged to each other so as to ensure that the swing arm steering assembly can rotate relative to the cavel assembly 6. The connecting shaft 62 has two enlarged parts 63 at two ends thereof, and the connecting through hole 61 is clamped between the two enlarged parts 63, so that the connecting through hole 61 can move up and down between the two enlarged parts 63, namely the goat's horn assembly 6 can move up and down in the vertical direction relative to the swing arm steering component.

The connection through hole 61 may be implemented in various ways, for example, the connection through hole 61 may be formed through a sidewall of the cleat assembly 6. This is the way of forming the connection through hole 61 at the lower position of the cleat assembly 6 as shown in fig. 2. The connecting through hole 61 may be located in a connecting sleeve 64, and the connecting sleeve 64 is fixedly connected to the cleat assembly 6. This is the formation of the connection through-hole 61 at the left position of the cleat assembly 6 as shown in fig. 2. The connecting through hole 61 may be formed by two clamping pieces 66 with arc structures 65, and two ends of the clamping pieces 66 are fixedly connected to the cleat assembly 6. This is the way of forming the connection through hole 61 at the upper position of the cleat assembly 6 as shown in fig. 2.

As shown in fig. 1, the left swing arm steering assembly 4 includes a swing piece 41 fixedly connected to an end of the control rod 3, and one end of the push rod 42 is rotatably connected to the swing piece 41, and the other end thereof is hinged to the connecting shaft 62.

Specifically speaking, left swing arm turns to subassembly 4 still includes that one end is connected at the upper left swing arm group 43 and the lower left swing arm group 44 of the half side under goat's horn assembly 6 of goat's horn assembly 6 side of first section side, the tie point of upper left swing arm group 43 and goat's horn assembly 6 and the tie point of lower left swing arm group 44 and goat's horn assembly 6 set up along the central symmetry of wheel 2, upper left swing arm group 43 and lower left swing arm group 44 all include two swing arms 45, and two swing arms 45 of the same group are close to one side of goat's horn assembly 6 and connect on same tie point, and one side of being close to frame 1 is connected respectively in frame 1's front and back both ends and is made swing arm group be "V" style of calligraphy.

The right swing arm steering assembly 5 can adopt a specific structure which is completely the same as that of the left swing arm steering assembly 4, and the spatial position of the right swing arm steering assembly and the spatial position of the left swing arm steering assembly 4 are mutually symmetrical along the center of the frame 1.

Namely, the left and right sides of the frame 1 are respectively provided with four swing arms 45, the swing arms 45 are divided into an upper layer and a lower layer, and the upper layer and the lower layer are both provided with two swing arms 45, which are in a state shown in fig. 1. Two swing arms 45 on the same side of the same layer form a V shape, namely one side close to the wheel 2 is connected to the same connecting point, and one side close to the frame 1 is gradually opened, so that a certain span is formed between the two swing arms 45. This arrangement provides better stability with a small number of swing arms 45 while allowing for flexibility in wheel rotation and steering.

As shown in fig. 1, a damping rod 7 is further disposed between the frame 1 and the swing arm 45, and a damping spring 8 is sleeved on the damping rod 7. The shock absorption rod 7 and the shock absorption spring 8 provide a certain shock absorption effect for the whole front frame 1. The specific structure and the connection mode can adopt the related structure recorded in the prior art.

As shown in fig. 1, a positioning groove 9 penetrating through the frame 1 is further provided on the frame 1, the control rod 3 penetrates through the positioning groove 9, and the length of the positioning groove 9 is greater than the outer diameter of the control rod 3. As shown in fig. 1, the extending direction of the positioning groove 9 is the running direction of the inverted motor tricycle, so that the control rod 3 can generate certain displacement along the extending direction of the positioning groove 9 in the running process, and the operation hand feeling in the driving process is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the frame 1, the wheel 2, the control rod 3, the left swing arm steering assembly 4, the right swing arm steering assembly 5, the cleat assembly 6, the shock absorbing rod 7, the shock absorbing spring 8, the positioning groove 9, the swing piece 41, the push rod 42, the left upper swing arm set 43, the left lower swing arm set 44, the swing arm 45, the connecting through hole 61, the connecting shaft 62, the expanded portion 63, the connecting sleeve 64, the arc-shaped structure 65, the clamping piece 66, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a two swing arms turn to structure before motorcycle, includes frame (1) and wheel (2) that are located frame (1) both sides, it is connected with control rod (3) to rotate on frame (1), control rod (3) turn to subassembly (4) and right swing arm through left swing arm respectively and turn to subassembly (5) and be connected with two wheel (2), its characterized in that: the steering wheel is characterized in that a claw assembly (6) is fixedly connected to the wheel (2), and the end portions of the left swing arm steering assembly (4) and/or the right swing arm steering assembly (5) are axially movably connected with the claw assembly (6) in a circumferential rotating mode.

2. The motorcycle front double swing arm steering structure of claim 1, characterized in that: the horn-shaped assembly (6) is positioned on the inner side of the wheel (2) and is fixedly connected with the wheel (2) through a central hole of the wheel (2).

3. The motorcycle front double swing arm steering structure of claim 1, characterized in that: the goat's horn assembly (6) is including connecting perforation (61), and connecting axle (62) swing joint is on connecting perforation (61), the both ends of connecting axle (62) all have inflation portion (63), the external diameter of inflation portion (63) is greater than the internal diameter of connecting perforation (61), and the distance between the inflation portion (63) at both ends is greater than the length of connecting perforation (61) along the axial lead direction, the one end that left side swing arm turned to subassembly (4) and/or right swing arm turned to subassembly (5) articulates on connecting axle (62) through the hinge joint point, and two inflation portions (63) are located the same one side of hinge joint point.

4. The motorcycle front double swing arm steering structure of claim 3, characterized in that: the connecting through-hole (61) is formed by penetrating the side wall of the cleat assembly (6).

5. The motorcycle front double swing arm steering structure of claim 3, characterized in that: the connecting through hole (61) is positioned in the connecting sleeve (64), and the connecting sleeve (64) is fixedly connected to the cleat assembly (6).

6. The motorcycle front double swing arm steering structure of claim 3, characterized in that: the connecting through hole (61) is formed by enclosing two clamping pieces (66) with arc-shaped structures (65), and two ends of each clamping piece (66) are fixedly connected to the horn assembly (6).

7. The motorcycle front double swing arm steering structure of claim 3, characterized in that: the left swing arm steering assembly (4) comprises a swing sheet (41) fixedly connected to the end of the control rod (3), one end of a push rod (42) is rotatably connected with the swing sheet (41), and the other end of the push rod is hinged to the connecting shaft (62).

8. The motorcycle front double swing arm steering structure of claim 7, characterized in that: left side swing arm turns to subassembly (4) and still includes that one end is connected at upper left swing arm group (43) and the left lower swing arm group (44) of half section side under goat's horn assembly (6) of half section side above goat's horn assembly (6), the tie point of upper left swing arm group (43) and goat's horn assembly (6) and the tie point of left lower swing arm group (44) and goat's horn assembly (6) set up along the central symmetry of wheel (2), upper left swing arm group (43) and left lower swing arm group (44) all include two swing arms (45), and one side that two swing arms (45) of same group are close to goat's horn assembly (6) is connected on same connection point, and both ends make swing arm group be "V" style of calligraphy around connecting respectively at frame (1) one side that is close to frame (1).

9. The motorcycle front double swing arm steering structure of claim 8, characterized in that: still be equipped with a shock attenuation pole (7) between frame (1) and swing arm (45), the cover is equipped with damping spring (8) on shock attenuation pole (7).

10. The motorcycle front double swing arm steering structure of claim 1, characterized in that: still be equipped with positioning groove (9) that link up frame (1) on frame (1), control lever (3) run through positioning groove (9), the length of positioning groove (9) is greater than the external diameter of control lever (3).