CN218141957U

CN218141957U - Fork arm of front suspension of motorcycle

Info

Publication number: CN218141957U
Application number: CN202221254203.XU
Authority: CN
Inventors: 孙金福; 孙鹏翀; 王经纬; 王庆和
Original assignee: Dafenqi Power Technology Beijing Co ltd
Current assignee: Dafenqi Power Technology Beijing Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-27
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a motorcycle front suspension yoke, relate to the suspension field, including preceding shock absorber, the upside of preceding shock absorber is provided with down the yoke plate, the upside of lower yoke plate is rotated and is connected with the steering spindle, the outside cover of steering spindle is equipped with the protection cover shell, the upside of steering spindle is provided with coupling nut, the upside of steering spindle has last yoke plate through coupling nut swing joint, the suspension system who has improved and set up among the prior art is when using, the effect is not enough good, can make people when driving motor vehicles, still can experience the problem of great vibrations, the yoke plate sets up to the arch down in this device, and the both sides of lower yoke plate are provided with first hollow hole respectively, first hollow hole is used for fixed left and right fork arm, the seting up of first hollow hole makes down the yoke plate also stable be connected with outside fork arm, first bolt hole is used for pressing from both sides the fork arm, the setting up of first bolt hole makes down the yoke plate when being connected with outside fork arm, more firm, and stable, the difficult circumstances such as come-off take place.

Description

Fork arm of front suspension of motorcycle

Technical Field

The utility model relates to a suspension technical field, more specifically say, relate to a motorcycle front suspension yoke.

Background

The suspension is a general term for all force-transmitting connecting devices between a frame (or a load-bearing vehicle body) and an axle (or a wheel) of a motor vehicle, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or the vehicle body from an uneven road surface, and reducing vibration caused by the impact force so as to ensure that the vehicle can run smoothly.

However, the suspension system arranged in the prior art has a poor effect when in use, and people may still feel large vibration when driving a motor vehicle, so that the experience of people in driving is reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a suspension yoke before motorcycle, the suspension system that it can set up among the effectual solution prior art is when using, and the effect is not good enough, can probably make people when driving motor vehicle, still can experience the problem of great vibrations.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a motorcycle front suspension yoke, includes preceding shock absorber, the upside of preceding shock absorber is provided with down the yoke plate, the upside of lower yoke plate is rotated and is connected with the steering spindle, the outside cover of steering spindle is equipped with the protection cover shell, be connected between protection cover shell and the motorcycle main part the upside of steering spindle is provided with coupling nut, the upside of steering spindle passes through coupling nut locking fixedly connected with and goes up the yoke plate.

As a preferred scheme of the utility model, the lower yoke plate is arranged in an arch shape, and two sides of the lower yoke plate are respectively provided with a first hollow hole for fixing the left and right fork arms;

still be provided with first bolt hole on the yoke plate down, first bolt hole is used for pressing from both sides tight yoke.

As a preferred scheme of the utility model, the connecting hole has still been seted up to the yoke plate down, just the connecting hole with steering spindle looks adaptation, the steering spindle passes through the connecting hole runs through lower yoke plate.

As a preferred scheme of the utility model, be provided with the support mounting piece on the yoke plate down, just the support mounting piece is provided with two, and two on the yoke plate down the support mounting piece position is different, one of them the support mounting piece sets up the top of yoke plate, another down the support mounting piece sets up the side of yoke plate down.

As the utility model discloses a preferred scheme, one of them the support mounting piece is used for installing car headlamp, another the support mounting piece is used for installing the indicator.

As a preferred scheme of the utility model, the hollow hole of second has been seted up to the upside of going up the yoke plate, the second bolt hole has still been seted up to one side of going up the yoke plate, just the hollow hole of second and the equal symmetry of second bolt hole are provided with two.

As an optimized scheme of the utility model, the centre bore has been seted up to the upside of going up the yoke plate, just the centre bore with steering spindle looks adaptation, it passes through to go up the yoke plate the centre bore is installed on the steering spindle.

As a preferred scheme of the utility model, hollow groove has been seted up to the upside of going up the yoke plate, just hollow groove is provided with a plurality ofly, hollow groove is used for the weight reduction.

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

1. the yoke plate sets up to the arch under in this device, and the both sides of yoke plate are provided with first hollow hole respectively down, and first hollow hole is used for fixed fork arm about, and the offering in first hollow hole makes down the yoke plate also can be smoothly, stable be connected with outside fork arm, and first bolt hole is used for pressing from both sides tight fork arm, and the setting up of first bolt hole makes down the yoke plate when being connected with outside fork arm, and is more firm, stable, the difficult circumstances such as droing that take place.

2. The setting of support mounting piece makes lower yoke plate when being connected with outside indicator and plantago headlight, and is simpler, firm to make indicator and plantago headlight also have higher fastness when using.

Drawings

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

fig. 2 is a schematic structural view of a lower yoke plate in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an upper link plate in an embodiment of the present invention.

The numbering in the figures illustrates:

1. a front shock absorber; 2. a lower yoke plate; 201. a first bolt hole; 202. a first hollow bore; 203. connecting holes; 204. a bracket mounting block; 3. a steering shaft; 4. an upper yoke plate; 401. a central bore; 402. a second bolt hole; 403. a second hollow bore; 5. a protective cover shell; 6. a hollow groove; 7. and connecting a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a motorcycle front suspension fork arm comprises a front shock absorber 1, a lower yoke plate 2 is arranged on the upper side of the front shock absorber 1, a steering shaft 3 is rotatably connected to the upper side of the lower yoke plate 2, a protective sleeve 5 is sleeved on the outer side of the steering shaft 3, the protective sleeve 5 is connected with a motorcycle main body, a connecting nut 7 is arranged on the upper side of the steering shaft 3, an upper yoke plate 4 is fixedly connected to the upper side of the steering shaft 3 in a locking manner through the connecting nut 7, the lower yoke plate 2 and the upper yoke plate 4 play a role in mounting and connecting the steering shaft 3, the steering shaft 3 can be smoothly used, meanwhile, the front shock absorber 1 can play a role in connecting the steering shaft 3 through the lower yoke plate 2, the front shock absorber 1 can play a shock absorption role in damping the steering shaft 3, meanwhile, the protective sleeve 5 can play a role in protecting and shielding the steering shaft 3, the steering shaft 3 is not prone to damage when in use, and the like, and the upper yoke plate 4 can also be used for connecting an external fork arm. Lower yoke plate 2 sets up to the arch, and the both sides of lower yoke plate 2 are provided with first hollow hole 202 respectively, first hollow hole 202 is used for fixed left and right sides yoke, the offering of first hollow hole 202 makes down yoke plate 2 also can be smooth, stable is connected with outside yoke, still be provided with first bolt hole 201 on the lower yoke plate 2, first bolt hole 201 is used for pressing from both sides tight yoke, the setting up of first bolt hole 201 makes down yoke plate 2 when being connected with outside yoke, and is more firm, stable, the difficult condition such as the emergence drops.

Specifically, connecting hole 203 has still been seted up to lower yoke plate 2, and connecting hole 203 and steering spindle 3 looks adaptation, and steering spindle 3 runs through lower yoke plate 2 through connecting hole 203, and seting up of connecting hole 203 makes lower yoke plate 2 can be smooth be connected with steering spindle 3 for steering spindle 3 can normally use. The lower yoke plate 2 is provided with two bracket mounting blocks 204, the two bracket mounting blocks 204 are arranged on the lower yoke plate 2, the positions of the two bracket mounting blocks 204 are different, one bracket mounting block 204 is arranged at the top of the lower yoke plate 2, and the other bracket mounting block 204 is arranged on the side surface of the lower yoke plate 2. One of them support mounting block 204 is used for installing the car headlamp, and another support mounting block 204 is used for installing the indicator, and support mounting block 204's setting makes down yoke plate 2 when being connected with outside indicator and plantago headlight, and is simpler, firm to make indicator and plantago headlight also have higher fastness when using.

Specifically, the hollow hole 403 of the second has been seted up to the upside of upper link plate 4, second bolt hole 402 has still been seted up to one side of upper link plate 4, and the equal symmetry of hollow hole 403 of the second and second bolt hole 402 is provided with two, and the hollow hole 403 of the second can be used to be connected, fixed with upper link plate 4 and outside yoke, and the setting of second bolt hole 402 then can strengthen being connected between upper link plate 4 and the outside yoke simultaneously for the yoke has sufficient stability when using about. The upside of going up yoke plate 4 has seted up centre bore 401, and centre bore 401 and steering spindle 3 looks adaptation, goes up yoke plate 4 and installs on steering spindle 3 through centre bore 401, and the setup of centre bore 401 makes and goes up yoke plate 4 when with steering spindle 3 interconnect, and is more stable, simple to make steering spindle 3 and lower yoke plate 2 and last yoke plate 4 be connected the back can be smooth use. Hollow groove 6 has been seted up to the upside of going up yoke plate 4, and hollow groove 6 is provided with a plurality ofly, and hollow groove 6 is used for the weight reduction, and hollow groove 6 sets up and then makes yoke plate 4 when being used, is difficult for experiencing the influence to cause because of self gravity is heavier to driver's driving.

The utility model discloses a theory of operation and use flow: when the device is used, the front shock absorber 1 can play a role in connecting a steering shaft 3 through the lower connecting plate 2, the front shock absorber 1 can play a role in damping the steering shaft 3, meanwhile, the protective casing 5 can play a role in protecting and shielding the steering shaft 3, the steering shaft 3 is not easy to damage and the like in use, and not only can the situation be realized, when the lower connecting plate 2 is connected with an external fork arm through the arrangement of the first bolt hole 201, the situation is firmer and more stable and is not easy to fall off, but also the situations such as a vehicle headlamp and a steering lamp can be installed through the arrangement of the second bolt hole 402, the connection between the upper connecting plate 4 and the external fork arm can be strengthened, when the left fork arm and the right fork arm are used, the arrangement of the sufficient stability center hole 401 enables the upper connecting plate 4 to be connected with the steering shaft 3, the stability and simplicity are realized, the steering shaft 3 can be smoothly used after being connected with the lower connecting plate 2 and the upper connecting plate 4, and the suspension system arranged in the prior art can still feel large shock when people drive.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A motorcycle front suspension fork arm comprises a front shock absorber (1), and is characterized in that: the upper side of the front shock absorber (1) is provided with a lower connecting plate (2), the upper side of the lower connecting plate (2) is rotatably connected with a steering shaft (3), the outer side of the steering shaft (3) is sleeved with a protective casing (5), the protective casing (5) is connected with a motorcycle main body, the upper side of the steering shaft (3) is provided with a connecting nut (7), and the upper side of the steering shaft (3) is fixedly connected with an upper connecting plate (4) through the connecting nut (7) in a locking manner.

2. A motorcycle front suspension fork as claimed in claim 1, wherein: the lower yoke plate (2) is arched, first hollow holes (202) are formed in two sides of the lower yoke plate (2) respectively, and the first hollow holes (202) are used for fixing the left fork arm and the right fork arm;

still be provided with first bolt hole (201) on yoke plate (2) down, first bolt hole (201) are used for pressing from both sides tight yoke.

3. A motorcycle front suspension fork as claimed in claim 1, wherein: connecting holes (203) are further formed in the lower connecting plate (2), the connecting holes (203) are matched with the steering shaft (3), and the steering shaft (3) penetrates through the lower connecting plate (2) through the connecting holes (203).

4. A motorcycle front suspension yoke as claimed in claim 2, wherein: the lower yoke plate (2) is provided with two support mounting blocks (204), the support mounting blocks (204) are arranged on the lower yoke plate (2) in two different positions, namely the support mounting blocks (204), one of the support mounting blocks (204) is arranged at the top of the lower yoke plate (2), and the other support mounting block (204) is arranged on the side surface of the lower yoke plate (2).

5. A motorcycle front suspension fork arm as claimed in claim 4, wherein: one of the bracket mounting blocks (204) is used for mounting a vehicle headlamp, and the other bracket mounting block (204) is used for mounting a steering lamp.

6. A motorcycle front suspension yoke as claimed in claim 1, wherein: the upper side of the upper yoke plate (4) is provided with a second hollow hole (403), one side of the upper yoke plate (4) is also provided with a second bolt hole (402), and the two second hollow holes (403) and the two second bolt holes (402) are symmetrically arranged.

7. A motorcycle front suspension fork as claimed in claim 1, wherein: go up yoke plate (4) the upside seted up centre bore (401), just centre bore (401) with steering spindle (3) looks adaptation, go up yoke plate (4) and pass through centre bore (401) are installed on steering spindle (3).

8. A motorcycle front suspension fork as claimed in claim 1, wherein: hollow groove (6) have been seted up to the upside of going up yoke plate (4), just hollow groove (6) are provided with a plurality ofly, hollow groove (6) are used for the weight reduction.