CN201694319U

CN201694319U - Frame structure of scooter type motorcycle

Info

Publication number: CN201694319U
Application number: CN2010202091407U
Authority: CN
Inventors: 谢俊弘
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 2010-05-26
Filing date: 2010-05-26
Publication date: 2011-01-05
Anticipated expiration: 2020-05-26

Abstract

A frame structure of a scooter type motorcycle, the scooter type motorcycle has a handle, a frame, a pedal and a seat cushion, the frame is composed of a head pipe member connected to a main pipe member, the left and right sides of the main pipe member are connected to two side pipe members, and the bottom end of the main pipe member is connected to a cross pipe member, the cross pipe member is arranged between the two side pipe members, and from a side view, an extension line is defined by the pedal extending forward, the cross pipe member is located above the extension line, and a space for accommodating objects is defined below the cross pipe member in cooperation with the two side pipe members, the space can increase the capacity of the oil tank or configure components such as a cooling water tank, so that the use of the space is simpler, more convenient and more diversified.

Description

The chassis structure of scooter-type motorbike

[technical field]

The utility model relates to a kind of vehicle frame, particularly has a low chassis structure of putting the scooter-type motorbike of formula stretcher about a kind of.

[background technology]

Scooter-type motorbike is subjected to one of reason that consumers in general like, be because this motor bike has the low stretcher of formula of putting, both feet are put and the moving of both feet when getting on or off the bus when making things convenient for the customer to drive, but because of this stretcher is the low formula of putting, make the accommodation space 15 or fuel tank 16 capacity of stretcher below be restricted, consult Fig. 1, for the vehicle frame 1 of general common scooter-type motorbike comprises a pipe fitting 11 in order to the motorcycle handle that is pivoted, one is responsible for part 12 with this pipe fitting 11 bonded assemblys, two are arranged in the side pipe spare 13 of these person in charge's part 12 both sides respectively, and a transverse tube spare 14.

This person in charge's part 12 has one and connects this pipe 11 and last pipeline section 121 downward and that extend back, and the lower tube section 122 that pipeline section 121 bearing of trends are taken advantage of a situation and extended back should be gone up in an edge.

This two side pipe spare 13 is relatively and is spaced apart and arranged in the left and right sides of this person in charge's part 12, each side pipe spare 13 have one extend downwards before sidepiece 131, connect this front side portion 131 and slightly horizontally extending backward center section part 132 and and connect this center section part 132 and backward and upwardly extending rear lateral portion 133, wherein, the top of this two front side portion 131 is to be welded on the outer peripheral face of last pipeline section 121 of this person in charge's part 12, and its bottom is to be the aspect that remotely expands outwardly mutually.

This transverse tube spare 14 is arranged on lower tube section 122 bottoms of this person in charge's part 12 and connects the center section part 132 of this two side pipe spare 13.By this center section part 132 match with this connection pipe 14 can define one can ccontaining accommodation space 15 as fuel tank 16 article such as (consulting Fig. 2).

Yet, because the lower tube section 122 of this person in charge's part 12 is that the bearing of trend of pipeline section 121 is taken advantage of a situation and extended back on this, make near being provided with the center section part 132 that the position must extand rearward to this two side pipe spare 13 of this transverse tube spare 14, exactly because this transverse tube spare 14 is between this two center section part 132, make these accommodation space 15 exercisable spaces be limited by the lower tube section 122 of this transverse tube spare 14 and this person in charge's part 12 and dwindle, directly influence is the also minimizing thereupon of capacity of fuel tank 16, causes the endurance of this motor bike to shorten.Consult Fig. 2, though be to utilize the design that changes fuel tank 16 profiles, the restriction that the lower tube section 122 of this transverse tube spare 14 and this person in charge's part 12 of dodging is by this brought, but, the complexity that this measure not only causes the increase of productive costs and makes, the capacity of the fuel tank 16 that can increase simultaneously also is limited, is not a feasible solution.

[utility model content]

The purpose of this utility model is promptly providing a kind of chassis structure that can increase the scooter-type motorbike of accommodation space below the stretcher.

A kind of chassis structure of scooter-type motorbike, this scooter-type motorbike has handle, vehicle frame, stretcher and seat cushion, this vehicle frame is connected by a pipe fitting is responsible for part, the left and right sides of this person in charge's part connects two side pipe spares, and the bottom that should be responsible for part connects transverse tube spare, this transverse tube spare is arranged between the two side pipe spares, it is characterized in that:

From side-looking, extend forward by this stretcher and to define an extension line, this transverse tube spare is positioned at the top of this extension line, and matches with this two side pipe spare and define a space that can supply to receive thing in this transverse tube spare below.

The chassis structure of described scooter-type motorbike is characterized in that: each side pipe spare includes center section part that a front side portion that extends downwards, extends back by this front side portion and by this center section part backward and upwardly extending rear lateral portion.

The chassis structure of described scooter-type motorbike is characterized in that: the center section part of this each side pipe spare top is provided with strut member, and this strut member is lower than transverse tube spare, and this strut member is in order to being provided with a stretcher, and is provided with a fuel tank in this stretcher below.

The chassis structure of described scooter-type motorbike is characterized in that: the front side portion of this two side pipe spare is provided with transverse tube spare.

The chassis structure of described scooter-type motorbike is characterized in that: be connected with one first stiffener between the center section part of this two side pipe spare.

The chassis structure of described scooter-type motorbike is characterized in that: be connected with one second stiffener respectively between the center section part of this two side pipe spare and this two strut member.

The chassis structure of described scooter-type motorbike is characterized in that: each strut member two ends is connected to the front side portion and the rear lateral portion of this side pipe spare.

The chassis structure of described scooter-type motorbike is characterized in that: the leading section of this motorcycle tank extends in this space, and is positioned at this place, transverse tube spare below.

The chassis structure of described scooter-type motorbike is characterized in that: between this transverse tube spare below and this two side pipe spare, a coolant storage tank is set.

The chassis structure of described scooter-type motorbike is characterized in that: this stretcher is one low put the formula sole and step on, and is arranged at the below between this seat cushion and this handle.

Main effect of the present utility model is, utilize this person in charge's part not to be stretched on the below of this stretcher extension line, to make this transverse tube spare be positioned at the top of this extension line, and match with this two side pipe spare and define a space that can supply to receive thing in this transverse tube spare below, feasible this space that is formed at transverse tube spare below, have more the degree of depth, and more simple and easy, facility and diversification in utilization, so can reach effect purpose of the present utility model really.

Secondary efficacy of the present utility model is, because the center section part of this two side pipe spare top is provided with two strut members, this stretcher system is located on this two strut member, make the spatial depth of this stretcher below increase, the height that more can add large tank reaches the purpose that increases tank capacity or the bigger in addition motor bike portion product of fuel tank etc. is set simultaneously.

Other effects of the present utility model are, be connected with one first stiffener between the center section part of this two side pipe spare, be connected with one second stiffener respectively between the center section part of this two side pipe spare and this two strut member, each strut member two ends is connected to the front side portion and the rear lateral portion of this side pipe spare, increasing tank capacity or be provided with under the situation of motor bike portion product bigger beyond the fuel tank etc. with order, the while can be taken into account the rigidity and the intensity of vehicle frame.

[description of drawings]

Fig. 1 is a block diagram, and the vehicle frame of known motor bike is described;

Fig. 2 is a lateral plan, and the vehicle frame and the fuel tank configuration of known motor bike are described;

Fig. 3 is a lateral plan, and the preferred embodiment of the vehicle frame of scooter-type motorbike of the present utility model is described;

Fig. 4 is a block diagram, and the preferred embodiment of the vehicle frame of the utility model scooter-type motorbike is described;

Fig. 5 is a lateral plan, illustrates that the vehicle frame of the utility model scooter-type motorbike and the leading section of this motorcycle tank can effectively extend to this space;

Fig. 6 is a lateral plan, the vehicle frame of the utility model scooter-type motorbike is described and is arranged at the coolant storage tank of transverse tube spare below.

2 vehicle frames

21 pipe fittings

22 are responsible for part

23 side pipe spares

231 front side portions

232 center section parts

233 rear lateral portion

24 strut members

25 transverse tube spares

26 spaces

27 first stiffeners

28 second stiffeners

3 handles

4 front forks

5 front-wheels

6 seat cushions

7 stretchers

8 fuel tanks

9 coolant storage tankes

The L extension line

[specific embodiment]

About aforementioned and other technology contents, characteristics and effect of the present utility model, in the following detailed description that cooperates with reference to one of a graphic preferred embodiment, can clearly present.

Consult Fig. 3 and Fig. 4, the utility model be a kind of have low put the formula sole and step on 7 scooter-type motorbike, the preferred embodiment of the vehicle frame 2 of this scooter-type motorbike, comprise that a pipe fitting 21 in order to the motorcycle handle 3 that is pivoted, is connected with this pipe fitting 21 and downwards and the person in charge's part 22, two that extends back be arranged in side pipe spare 23, two strut members 24 of these persons in charge part 22 both sides respectively, reach a transverse tube spare 25.Wherein, these handle 3 belows are equipped with two front forks 4 (because of the relation at visual angle is only seen one), and to make a front-wheel 5 be to be hubbed between described two front forks 4.

This two side pipe spare 23 is relatively and is spaced apart and arranged in the left and right sides of this person in charge's part 22, each side pipe spare 23 has a front side portion 231 that extends downwards, one by the slightly horizontally extending backward center section part 232 of this front side portion 231 and by this center section part 232 backward and upwardly extending rear lateral portion 233, wherein, the top of this two front side portion 231 is to be welded on the outer peripheral face of this person in charge's part 22, be connected with one first stiffener 27 between the center section part 232 of this two side pipe spare 23, to increase the rigidity of this vehicle frame 2, and be provided with a seat cushion 6 in rear lateral portion 233 tops of this two side pipe spare 23, below between this seat cushion 6 and this handle 3 is provided with one and low put the formula sole and step on 7, and both feet are put and the moving of both feet when getting on or off the bus when making things convenient for the customer to drive.

This two strut member 24 is center section part 232 tops that are arranged at this two side pipe spare 23 respectively, in order to support a stretcher 7, and being provided with a fuel tank 8 in these stretcher 7 belows, each strut member 24 two ends is connected to the front side portion 231 and rear lateral portion 233 of this side pipe spare 23.In addition, respectively at being connected with one second stiffener 28 between the center section part 232 of this two side pipe spare 23 and this two strut member 24, to increase the rigidity of this two strut member 24.

This transverse tube spare 25 is arranged on these person in charge's part 22 bottoms and connects the front side portion 231 of this two side pipe spare 23, from side-looking, extended forward by this stretcher 7 and to define an extension line L, this transverse tube spare 25 is the top that is positioned at this extension line L, and the position system of this strut member 24 is lower than transverse tube spare 25.

This transverse tube spare 25 belows match with this two side pipe spare 23 define one can be for receiving the space 26 of thing, because this person in charge's part 22 does not extend and passes in this space 26, its bottom is to extend to the top of this stretcher 7 extension line L and the below that is not stretched on this stretcher 7 extension line L, the aspect that cooperates the front side portion 231 both sides expansion to the left and right of this two side pipe spare 23, make this space 26 present the splendid degree of depth and usability, for example:

One, effectively promote the capacity of this motorcycle tank:

As shown in Figure 5, the leading section of this motorcycle tank 8 can effectively extend in this space 26, until approaching place, this transverse tube spare 25 belows, because these person in charge's part 22 bottoms are the tops that extend to this stretcher 7 extension line L, do not extend and pass in this space 26, make the capacity of this motorcycle tank 8 be able to actv. and enlarge, obviously improve known frame of motorcycle 1 because the lower tube section 122 of this persons in charge part 12 is near center section parts 132 (i.e. this transverse tube spare 14 places) of extanding rearward to this two side pipe spare 13 and make the problem that this tank capacity is restricted.

It should be noted that the degree that the leading section of this motorcycle tank 8 extends forward, is to turn to and be its boundary not influence this front-wheel 5.

Two, increase the stretcher below degree of depth:

Because center section part 232 tops of this two side pipe spare 23 are provided with two strut members 24, this stretcher 7 is to be located on this two strut member 24, make the spatial depth of these stretcher 7 belows increase, the height that more can add large tank 8 reaches the purpose that increases fuel tank 8 capacity or the bigger in addition motor bike portion product of fuel tank etc. is set simultaneously.

Three, can provide the diversification material-putting space:

As shown in Figure 6, this space 26 is except the usefulness that the capacity that enlarges this motorcycle tank 8 can be provided, between this transverse tube spare 25 belows and this two side pipe spare 23, and then can be provided with putting a coolant storage tank 9, or other motor scooter parts (as electric fitting part etc.), so it utilizes the configuration that diversification can be provided in space 26, effectively improve existing frame of motorcycle 1 because the lower tube section 122 of this person in charge's part 12 is to extand rearward near the center section part 132 of this two side pipe spare 13, make the problem that the utilization of this accommodation space 15 is restricted.

Conclude above-mentioned, the chassis structure of scooter-type motorbike of the present utility model, system utilizes this person in charge's part 22 not to be stretched on the below of this stretcher 7 extension line L, the aspect that cooperates the front side portion 231 both sides expansion to the left and right of this two side pipe spare 23, and this transverse tube spare 25 belows match with this two side pipe spare 23 define one can be for receiving the space 26 of thing, feasible this space 26 that is formed at transverse tube spare 25 belows, have more the degree of depth, and more simple and easy, facility and diversification in utilization are so can reach effect purpose of the present utility model really.

The above, it only is the preferred embodiment of the utility model, when the scope that can not limit the utility model enforcement with this, promptly the simple equivalent of doing according to the utility model claim and novel description generally changes and modifies, and all still belongs in the scope that the utility model patent contains.

Claims

1. A frame structure of a scooter type motorcycle, the scooter type motorcycle has a handle, a vehicle frame, a pedal and a seat cushion, the vehicle frame is connected to a main pipe by a head pipe, and the left and right sides of the main pipe Two side pipe fittings are connected on both sides, and the bottom end of the main pipe fitting is connected to a horizontal pipe fitting, and the horizontal pipe fitting is arranged between the two side pipe fittings, which is characterized in that:

From a side view, an extension line is defined by the pedal extending forward, the horizontal pipe is located above the extension line, and the bottom of the horizontal pipe cooperates with the two side pipes to define a storage area space.

2. The vehicle frame structure of scooter type motorcycle as claimed in claim 1, characterized in that: each side tube comprises a front side extending downwards, a middle section extending backwards from the front side and A rear side portion extending backward and upward from the middle portion.

3. The vehicle frame structure of scooter type motorcycle as claimed in claim 2, characterized in that: a support is provided above the middle section of each side pipe, the support is lower than the horizontal pipe, and the support is used to A pedal is arranged, and an oil tank is arranged under the pedal.

4. The frame structure of a scooter motorcycle according to claim 2, characterized in that: the front side of the two side pipes is provided with a horizontal pipe.

5 . The frame structure of a scooter motorcycle according to claim 2 , wherein a first reinforcement is connected between the middle sections of the two side pipes. 6 .

6 . The frame structure of a scooter motorcycle according to claim 2 , wherein a second reinforcing piece is respectively connected between the middle sections of the two side pipes and the two supporting pieces. 6 .

7 . The scooter frame structure of claim 3 , wherein two ends of each support member are respectively connected to the front side and the rear side of the side pipe. 8 .

8 . The frame structure of a scooter motorcycle according to claim 3 , wherein the front end of the motorcycle fuel tank extends into the space and is located below the horizontal pipe.

9. The scooter-type motorcycle frame structure according to claim 1 or 3, characterized in that: a cooling water tank is arranged under the horizontal pipe and between the two side pipes.

10 . The frame structure of a scooter motorcycle according to claim 1 , wherein the pedal is a low-mounted pedal, which is disposed below the seat cushion and the handle. 11 .