CN1131812C - Vibration absorbing structure for frame of saddle style vehicle - Google Patents
Vibration absorbing structure for frame of saddle style vehicle Download PDFInfo
- Publication number
- CN1131812C CN1131812C CN00128812A CN00128812A CN1131812C CN 1131812 C CN1131812 C CN 1131812C CN 00128812 A CN00128812 A CN 00128812A CN 00128812 A CN00128812 A CN 00128812A CN 1131812 C CN1131812 C CN 1131812C
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- frame
- vibration
- absorbing structure
- vibration absorbing
- flange part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
- B62K11/06—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type
- B62K11/08—Frames characterised by the engine being between front and rear wheels the frame being of single-beam type the beam being fabricated from sheet metal, e.g. forming fuel tank walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Body Structure For Vehicles (AREA)
- Seats For Vehicles (AREA)
Abstract
To install a vibration-proofing block 46 on a car body frame 11 by installing a protruded part 46b of the vibration-proofing block 46 to work to restrain vibration of the car body frame 11 on a lower member 52, compressing a bottom surface 46c of the vibration-proofing block 46 by an upper member 51 and connecting flange parts 51c, 51c and flange parts 52c, 52c of the both members 51, 52 to each other. It is possible to simplify a manufacturing facility of a car body frame with a anti-vibration structure and to easily manufacture the car body frame with the anti-vibration structure by eliminating a device especially to compress the anti-vibration block as it is possible to use pressure for spot welding for compression of the anti-vibration block since the compressing direction of the anti-vibration block and the pressurizing direction of spot welding are the same, for example, in case of spot welding.
Description
The present invention relates to vibration absorbing structure for frame, this vibration absorbing structure is made easily, even be bonded with each other
Narrow also can the preventing in the interval of a pair of drawing member of resonated, and can adopt the antivibration pumps such as large-scale rubber of good damping effect.
At 1. Japanese kokai publication hei 7-285483 communique " vehicle frame of motor bike " with 2. specially permit in No. 2614451 communique " motor two-wheel vehicle frame manufacture method ", put down in writing sheet material has been formed flange by drawing in the end, the pair of flanges of this molded component has been bonded with each other and the vehicle frame that forms.
Above-mentioned technology 1. in, shown in Figure 6 as this communique put down in writing in the body frame 8 and the both sides of pipe 21 down, welded the vehicle frame of plate 31,31 respectively.
Above-mentioned technology 2. in, shown in Figure 5 as this communique put down in writing sheet material 6i, 6i docked welding mutually, and sheet material 6o, 6o are docked welding mutually, again the sheet material 6i, the 6i that have welded and the sheet material 6o, the 6o that have welded the body frame 6 of weld together again.
Above-mentioned technology 1. in, set up at main car frame 8 and the length of the plate 31,32 on the pipe 21 is longer down, so the central portion of plate 31,32 may produce resonance because of engine vibration.
Equally, above-mentioned technology 2. in, sheet material 6o, 6o that width is big also may produce resonance.
At the 3. special body frame structure of opening flat 10-316074 communique motor bike " in, the vehicle frame that prevents this resonance put down in writing.
Above-mentioned technology 3. in, shown in Figure 5 as this communique, the structure of the body frame 5 of its square cross-section is, with section is the outside division rack portion 50 of コ font and inboard division rack portion 51 configurations in opposite directions that are all コ font section, between the planar portions 51c of the planar portions 50c of outside division rack portion 50 and inboard division rack portion 51 folder set up defences shake usefulness rubber 71 and compress it, with the upper end 51a welding of the upper end 50a of outside division rack portion 50 and inboard division rack portion 51, with the bottom 51b welding of the bottom 50b of outside division rack portion 50 and inboard division rack portion 51.
Above-mentioned technology 3. in because the section of outside division rack portion 50 and inboard division rack portion 51 is the コ font, so, when making body frame 5, must be on one side with predetermined load compressing rubber 71, on one side from compression direction roughly the direction of orthogonal carry out spot welding etc., the manufacturing equipment complexity of body frame 5.
In addition, when the interval between the planar portions 51c of the planar portions 50c of outside cutting part frame 50 and inboard cutting part frame 51 is narrow, then can not insert the rubber of vibration good damping effect, so, change the position of rubber 71, perhaps take the anti-resonance countermeasure, that is, make the oscillation frequency of the eigentone of body frame 5 and engine vibration inconsistent.
The vibration absorbing structure for frame that the purpose of this invention is to provide saddle-ride type vehicle, this vibration absorbing structure, the 1. simple and manufacturing easily of manufacturing equipment.Even the interval of a pair of drawing member that 2. is being bonded with each other is narrow, also can prevent resonance.Even the interval of a pair of drawing member that 3. is being bonded with each other is narrow, also can adopt the antivibration pump of the large-scale rubber etc. of good damping effect.
To achieve these goals, the vibration absorbing structure for frame of the saddle-ride type vehicle of claim 1 record, by the bottom, the wall portion that erects from these two ends, bottom, the a pair of drawing member that the flange part that extends to the left and right respectively from this wall portion upper end constitutes is overlapping, and flange part is bonded with each other, form the vehicle frame of the saddle-ride type vehicle of closed section structure, it is characterized in that, one end of the antivibration pump that suppresses frame weaving is installed on side's drawing member, the other end with the opposing party's drawing member compression antivibration pump, by to the flange part of two drawings with two drawing members being bonded with each other, antivibration pump is installed on the vehicle frame with the load direction equidirectional that is added in the compressive load on the antivibration pump.
Under the state that an end of the antivibration pump that suppresses frame weaving is installed on side's drawing member, for example push the flange part of the opposing party's drawing member with electrode for spot welding, with the other end of the opposing party's drawing member compression antivibration pump, the mutual spot welding of the flange part of two drawing members is engaged.
Like this, when spot welding, avaivable electrode welds while compressing antivibration pump by the opposing party's drawing member, with such liquidate different the comparing of direction of engagement of shape material of the direction and of compressing rubber in the prior art, because the compression direction of antivibration pump is identical with spot welded compression aspect, so, can the compression that spot welded pressurization is used for antivibration pump will be used for, do not need to be provided for especially compressing the device of antivibration pump, manufacturing equipment with vibration absorbing structure vehicle frame is oversimplified, and can easily be made vehicle frame with vibration absorbing structure.
The vibration absorbing structure for frame of the saddle-ride type vehicle of claim 2 record, overlapping a pair of drawing member that constitutes by bottom, the wall portion that erects from these two ends, bottom, the flange part that extends to the left and right respectively from this wall portion upper end, and flange part is bonded with each other, form the vehicle frame of the saddle-ride type vehicle of closed section structure, it is characterized in that from the bottom of above-mentioned a pair of drawing member, drawing is approaching protuberance mutually, by these protuberances are bonded with each other, be suppressed at the vibration that the bottom produces.
From the bottom of a pair of drawing member, drawing is approaching protuberance mutually, and this protuberance is bonded with each other, and changes the eigentone of vehicle frame, is suppressed at the vibration that the bottom produces.
Like this, narrow when the bottom interval of a pair of drawing member, be difficult to vibration absorption component with antivibration pump etc. when being folded between a pair of drawing member, also can suppress the vibration of bottom, be not subjected to bottom of frame this vibration absorbing structure of use restrictedly at interval.
In addition, when joint is that spot weld is fashionable, flange part and protuberance on one side available electrode for spot welding pressurizes are Yi Bian the spot welding of just finishing quickly, so can easily make vehicle frame, and the manufacturing equipment of the vehicle frame with vibration absorbing structure is oversimplified with vibration absorbing structure.
Fig. 1 is the lateral plan that has adopted the saddle-ride type vehicle of vibration absorbing structure for frame of the present invention.
Fig. 2 is the lateral plan with vehicle frame of vibration absorbing structure of the present invention.
Fig. 3 is the exploded perspective view with vehicle frame of vibration absorbing structure of the present invention.
Fig. 4 is the 1st instruction diagram of explanation vibration absorbing structure for frame of the present invention.
Fig. 5 is the 5-5 line cross sectional drawing of Fig. 2.
Fig. 6 is the 6-6 line cross sectional drawing of Fig. 2.
Fig. 7 is the 2nd instruction diagram of explanation vibration absorbing structure for frame of the present invention.
Fig. 8 is the 1st action diagram that the assembling main points of vibration absorbing structure for frame of the present invention are described.
Fig. 9 is the 2nd action diagram that the assembling main points of vibration absorbing structure for frame of the present invention are described.
Figure 10 is a cross sectional drawing of representing another embodiment of vibration absorbing structure for frame of the present invention.
Figure 11 is a cross sectional drawing of representing another embodiment of vibration absorbing structure for frame of the present invention.
Figure 12 is the action diagram of assembling main points that another embodiment of vibration absorbing structure for frame of the present invention is described.
Below, with reference to the description of drawings embodiments of the invention.Accompanying drawing be according to mark towards seeing.
Fig. 1 is the lateral plan that has adopted the saddle-ride type vehicle of vibration absorbing structure for frame of the present invention.As the motor bike 10 of saddle-ride type vehicle, constitute by vehicle frame 11, head pipe 12, front fork 13, front-wheel 14, handle 15, fuel tank 16 and power unit 21.Head pipe 12 is installed in the leading section of vehicle frame 11.Front fork 13 can be installed on the head pipe 12 with turning to.Front-wheel 14 is installed in the lower end of front fork 13.Handle 15 is installed in the top of front fork 13.Fuel tank 16 is installed in the front upper portion of vehicle frame 11.Power unit 21 is configured in the below of fuel tank 16, is made of driving engine 17 and variable-speed motor 18.
In addition, motor bike 10 also has vehicle seat 22, the swing arm 23 that can be installed in vehicle frame 11 bottoms, the trailing wheel 24 that is installed in these swing arm 23 rear ends that are installed in top, vehicle frame 11 rear portion with freely swinging, is erected at the back buffer cell 25 between swing arm 23 rearward end and vehicle frame 11 rear portions.
The 27th, headlight, the 28th, front fender apron, the 31st, carburettor, the 32nd, taillight, the 33rd, rear mudguard.
Fig. 2 is the lateral plan with vehicle frame of vibration absorbing structure of the present invention.Vehicle frame 11 is made of head pipe 12, body frame 41, undercarriage 42, middle frame 43 and after-frame 44.From the beginning body frame 41 is managed 12 about towards the rear on even keels and is extended.From the beginning undercarriage 42 manages 12 towards the extension of oblique below, and is installed in the front portion of body frame 41.Middle frame 43 extends towards the below from the central portion of body frame 41.The two ends of after-frame 44 are erected at the rear portion of body frame 41 and the bottom of middle frame 43 respectively.
46 ... (... represent a plurality of, down with), 47 ... it is the antivibration pump that suppresses vehicle frame 11 vibrations.
Fig. 3 is the exploded perspective view with vehicle frame of vibration absorbing structure of the present invention.
The body frame 41 of vehicle frame 11 is made of upper member 51 and the lower member 52 that is bonded on these upper member 51 bottoms.The front end of upper member 51 and lower member 52 is bonded on the head pipe 12.The 53rd, the vehicle seat mounting rod, the 54th, cross bar, double as is for installing the installation portion of buffer cell 25 (see figure 1) upper ends, back.
Undercarriage 42 is made of left member 55 and the right member 56 that engages with this left side member 55.The upper bond of this left and right member 55,56 is on the 52b of wall portion, the 52b of lower member 52, and the front end of left and right member 55,56 is bonded on the head pipe 12.The 57th, be used to install the fuel tank mounting rod of fuel tank 16 (see figure 1)s.55a, 56a are the bar installation portions that is used to install fuel tank mounting rod 57.58, the 58th, sleeve pipe constitutes the installation portion that power unit 21 (see figure 1) front portions are installed.
Main piece 61 is drawing members of コ font section, is made of bottom 61a, the 61b of wall portion, the 61b that erect from 61a two ends, bottom.Antivibration pump 46 is installed on the 61a of bottom ..., 47.
Secondary member 62 also is the drawing member of コ font section, is made of bottom 62a, the 62b of wall portion, the 62b (inboard mark 62b not shown) that erect from 62a two ends, bottom.On the 62a of bottom, have protrusion 62d ..., this protrusion 62d is used for butt antivibration pump 46 ..., an end of 47.The 62b of wall portion, 62b are bonded on respectively on the 61b of wall portion, the 61b of main piece 61.
After-frame 44 is made of back main piece 65 and the back secondary member 66 that engages with this back main piece 65, and the upper bond of back main piece 65 is on the 52b of wall portion, the 52b of lower member 52.
Back main piece 65 is drawing members of コ font section, is made of bottom 65a, the 65b of wall portion, the 65b that erect from 65a two ends, bottom.On the 65a of bottom, form protuberance 65c.
Back secondary member 66 also is the drawing member of コ font section, is made of bottom 66a, the 66b of wall portion, the 66b that erect from 66a two ends, bottom.Bottom 66a is bonded on the protuberance 65c of back main piece 65, and the 66b of wall portion, 66b are bonded on respectively on the 65b of wall portion, the 65b of back main piece 65.
Fig. 4 (a) and (b) are the 1st instruction diagrams of explanation vibration absorbing structure for frame of the present invention, are the A portion amplification profiles (schematic partial sectional view) of Fig. 2 (a), (b) are the b-b line cross sectionals drawing of (a).
In (a), antivibration pump 46 is antivibrating parts of rubber system, constitute by main part 46a with from the outstanding convex shaped part 46b of this main part 46a, height adjustment parts 68 are installed on the lower member 52 of body frame 41, convex shaped part 46b is installed on these height adjustment parts 68, protrusion 51d on the upper member 51 of bottom surface 46c butt body frame 41, this antivibration pump 46 is clipped between height adjustment parts 68 and the upper member 51 with compressive state.
Like this, owing to be provided with height adjustment parts 68, in each one of vehicle frame 11 (see figure 1)s, even a pair of bottom interval that strikes out the table material by making the height difference of height adjustment parts 68, can both use identical antivibration pump 46 in any position in each difference.
In (b), antivibration pump 46 is folded between the protrusion 51d of height adjustment parts 68 and upper member 51.Height adjustment parts 68 are installed on the lower member 52 that is made of bottom 52a, the 52b of wall portion, 52b, flange part 52c, 52c.Upper member 51 is made of bottom 51a, the 51b of wall portion, 51b, flange part 51c, 51c.46d is formed in the endless groove on the convex shaped part 46b of antivibration pump 46, be used for height adjustment parts 68 on through hole 68a chimeric.46e is the hole of offering at bottom surface 46c, is used to regulate the spring constant of antivibration pump 46.
Like this, by antivibration pump 46 is folded between height adjustment parts 68 and the upper member 51, can be suppressed at the vibration that the bottom 52a of the bottom 51a of upper member 51 and lower member 52 produces.
Fig. 5 is the 5-5 line cross sectional drawing of Fig. 2.Antivibration pump 47 is rubber system antivibrating parts, constitutes by main part 47a with from the outstanding convex shaped part 47b of this main part 47a.On lower member 52, be provided with inwards outstanding protrusion 52d, on this protrusion 52d, offer through hole 52e, convex shaped part 47b is installed in this through hole 52e, with the protrusion 51d of bottom surface 47c butt upper member 51, like this, can suppress the vibration of bottom 51a, the 52a generation of body frame 41.47d is formed in the endless groove on the convex shaped part 47b of antivibration pump 47, is used for the through hole 52e of lower member 52 chimeric.47e is the hole of offering at bottom surface 47c, is used to regulate the spring constant of antivibration pump 47.
Like this, when the big part of the width of the bottom 51a, the 52a that antivibration pump 47 are installed in body frame 41, can improve the vibration-isolating effect of vehicle frame 11 (see figure 1)s more.
Fig. 6 is the 6-6 line cross sectional drawing of Fig. 2.Among the figure, on the left member 55 of undercarriage 42, height adjustment parts 71 are installed, the convex shaped part 46b of antivibration pump 46 is installed on these height adjustment parts 71, the bottom surface 46c butt of antivibration pump 46 is located at protrusion 56d on the right member 56.71a is the through hole of offering on height adjustment parts 71, is used for the endless groove 46d of antivibration pump 46 chimeric.
Like this, by antivibration pump 46 is folded between left member 55 and the right member 56, can be suppressed at the vibration that produces on left member 55 and the right member 56.
Fig. 7 (a) and (b) are the 2nd instruction diagrams of explanation vibration absorbing structure for frame of the present invention, are the B portion amplification profiles of Fig. 2 (a), (b) are the b-b line cross sectionals drawing of (a).
(a), expression will be located at the state that the bottom 66a of protuberance 65c on the back main piece 65 of after-frame 44 and back secondary member 66 engages.
In (b), form the protuberance 65c that constitutes by the 1st protuberance 65d and the 2nd protuberance 65e on the back main piece 65.The bottom 65a of the 1st protuberance 65d is inwards outstanding, and the 2nd protuberance 65e is more outstanding from the 1st protuberance 65d, and the 2nd protuberance 65e engages with bottom 66a.
Like this, the protuberance 65c by will back main piece 65 and the bottom 66a of back secondary member 66 engage, and can improve the rigidity of after-frame 44, can strengthen its eigentone, can make after-frame 44 not produce resonance with engine vibration.
The following describes the assembling main points of above-mentioned vibration absorbing structure for frame.
Fig. 8 (a)～(c) is the 1st action diagram that the assembling main points of vibration absorbing structure for frame of the present invention are described.Joint method is the example explanation with the spot weld.
In (a), the convex shaped part 46b of antivibration pump 46 is inserted among the through hole 68a on the height adjustment parts 68 of lower member 52, the endless groove 46d of convex shaped part 46b is entrenched on the through hole 68a, like this, antivibration pump 46 is installed on the height adjustment parts 68.
In (b), upper member 51 is positioned on the antivibration pump 46, make the bottom surface 46c of the protrusion 51d butt antivibration pump 46 of upper member 51.
In (c), spot welding be connected to down with lower electrode LE, LE main piece 52 flange part 52c, 52c below, apply predetermined loading with upper electrode UE, UE, flange part 51c, the 51c of upper member 51 are connected on flange part 52c, the 52c of lower member 52, to between upper electrode UE, UE and lower electrode LE, LE, switch on, implement spot welding.
At this moment, the total length of establishing the total length of antivibration pump 46 before compression and be after L1, the compression is L2, and then the amount of compression of antivibration pump 46 is δ=L1-L2.
As top Fig. 4 (a), (b) and described in Fig. 8, upper member 51 and lower member 52 is overlapping, and with flange part 51c, 51c and flange part 52c, 52c engages, form vehicle frame 11 (see figure 1)s of closed section motor bike 10 (see figure 1)s, this upper member 51 is by bottom 51a, the 51b of wall portion that erects from 51a two ends, bottom, 51b, from the 51b of wall portion, the upper end of 51b respectively towards about the flange part 51c that extends, 51c constitutes, this lower member 52 is by bottom 52a, the 52b of wall portion that erects from 52a two ends, bottom, 52b, from the 52b of wall portion, the upper end of 52b respectively towards about the flange part 52c that extends, 52c constitutes, the feature of vibration absorbing structure for frame of the present invention is, the convex shaped part 46b of the antivibration pump 46 that suppresses vehicle frame 11 vibrations is installed on the lower member 52, bottom surface 46c with upper member 51 compression antivibration pumps 46, by with two members 51,52 flange part 51c, 51c and flange part 52c, 52c engages, and antivibration pump 46 is installed on the vehicle frame 11.
According to above-mentioned structure, when the joint in the above-mentioned structure is spot welding, available upper electrode UE, UE welds while compressing antivibration pump 46 by upper member 51, direction and different the comparing of direction that engages a pair of drawing member with the such compressing rubber of prior art, because the compression direction of antivibration pump 46 is identical with the spot welding compression aspect, can the compression that spot welded pressurization is used for antivibration pump will be used for, so, Bitsoft is not provided for compressing the device of antivibration pump in addition, the manufacturing equipment of vehicle frame 11 is oversimplified, and an available operation is easily made the body frame 41 with vibration absorbing structure, promptly make vehicle frame 11.
Therefore, can reduce the manufacturing cost of vehicle frame 11 with vibration absorbing structure.
Fig. 9 (a) and (b) are the 2nd action diagram that the assembling main points of vibration absorbing structure for frame of the present invention are described.
In (a), the bottom 66a butt of back secondary member 66 is located at protuberance 65c on the back main piece 65 of after-frame 44.
In (b), hold protuberance 65c and bottom 66a under the arm with upper electrode UE, UE and lower electrode LE, LE, spot welding is carried out in pressurization, energising.
Then, in Fig. 3, the 66b of wall portion, the 66b of back secondary member 66 are welded on respectively on the 65b of wall portion, the 65b of back main piece 65.
Figure 10 is the cross sectional drawing of another embodiment of expression vibration absorbing structure for frame of the present invention.Upper member 81 and lower member 82 is overlapping, form the frame 83 of closed section, this upper member 81 is by bottom 81a, the 81b of wall portion, 81b and flange part 81c, the drawing member that 81c constitutes, this lower member 82 is by bottom 82a, the 82b of wall portion, 82b and flange part 82c, the drawing member that 82c constitutes, on the bottom 82a of the bottom of upper member 81 81a and lower member 82, offer through hole 81d respectively, 82d, respectively with rubber system antivibration pump 84,85 are configured in bottom 81a, the outside of 82a, to support antivibration pump 84 again, 85 antivibration pump support unit is a packing ring 86,87 are configured in antivibration pump 84 respectively, 85 the outside, with packing ring 86,87 compression antivibration pumps 84,85, use bolt 88 with packing ring 86,87 couple together.That is, bolt 88 is passed packing ring 86, antivibration pump 84, through hole 81d, through hole 82d, antivibration pump 85, packing ring 87 successively, nut is screwed on this bolt 88, can be suppressed at the vibration that bottom 81a, 82a produce.
This vibration absorbing structure for frame is little to the interval of the bottom 82a of the bottom 81a of upper member 81 and lower member 82, can not be particularly effective the situation that the vibration absorption components such as antivibration pump with vibrationproof desired thickness be clipped between bottom 81a, 82a.
As mentioned above, (this upper member 81 is by bottom 81a upper member 81, the 81b of wall portion that erects from 81a two ends, this bottom, 81b and from the 81b of this this wall portion, the flange part 81c that extend respectively to the left and right the upper end of 81b, 81c constitutes) and lower member 82 (this lower member 82 is by bottom 82a, the 82b of wall portion that erects from the two ends of this bottom 82a, 82b and from the 82b of this wall portion, the flange part 82c that extend respectively to the left and right the upper end of 82b, 82c constitutes) overlapping, and with flange part 81c, 81c and flange part 82c, 82c is joined together, form the vehicle frame 83 of the motor bike 10 of closed section, the feature of this vibration absorbing structure for frame is, the antivibration pump 84 that can suppress frame 83 vibrations, 85 are configured in bottom 81a respectively, the outside of 82a, again supporting antivibration pump 84,85 packing ring 86,87 are configured in antivibration pump 84 respectively, 85 the outside, with packing ring 86,87 compression antivibration pumps 84,85, with bolt 88 and nut 89 with packing ring 86,87 couple together, and are suppressed at bottom 81a, the vibration that 82a produces.
By above-mentioned structure, even the interval of the bottom 82a of the bottom 81a of upper member 81 and lower member 82 is narrow, also can suppress the vibration of bottom 81a, 82a, be not subjected to the restriction at interval of bottom 81a, the 82a of vehicle frame 11, all can adopt this vibration absorbing structure.
Figure 11 is the cross sectional drawing of another embodiment of expression vibration absorbing structure for frame of the present invention.Upper member 91 and lower member 92 is overlapping, and with flange part 91d, 91d and flange part 92d, 92d joint, form the frame 93 of closed section, be suppressed at the vibration that bottom 91a, 92a produce, this upper member 91 is the drawing members that are made of protuberance 91b, the 91c of wall portion, 91c, flange part 91d, 91d in bottom 91a drawing, and this lower member 91 is the drawing members that are made of protuberance 92b, the 92c of wall portion, 92c, flange part 92d, 92d in bottom 92a drawing.
This vibration absorbing structure for frame is narrow to the interval of the bottom 92a of the bottom 91a of upper member 91 and lower member 92, can not be particularly effective the situation that the vibration absorption components such as antivibration pump with vibrationproof desired thickness be folded between bottom 91a, 92a.
Below, the assembling main points of above-mentioned another embodiment of vibration absorbing structure for frame are described.
Figure 12 (a) and (b) are action diagram of assembling main points of another embodiment of explanation vibration absorbing structure for frame of the present invention.Joint method is to be combined into the example explanation with spot weld.
In (a), lower electrode LE ... be connected on flange part 92d, the 92d of lower member 92 and protuberance 92b following, 91 pairs of upper members are combined on the lower member 92.
In (b), use upper electrode UE ... with lower electrode LE ... hold flange part 91d, 91d, flange part 92d, 92d and protuberance 91b, 92b respectively under the arm, spot welding is implemented in pressurization, energising.
The joint method of vehicle frame of the present invention is not limited to spot welding, also can be projection welding.
It is rubber that antivibrating parts of the present invention (vibration absorption component) is not limited to, and also can be the damping force generating mechanism of air valve damper, hydraulic damper etc.
In addition, adopt the saddle-ride type vehicle of vibration absorbing structure for frame of the present invention, be not limited to motor bike, the uneven ground walking that also can be corf etc. is with vehicle, bolster-type three-wheel vehicle, bolster-type four-wheeled.
The present invention has following effect.
The vibration absorbing structure for frame of the saddle-ride type vehicle of claim 1 record is suppressing frame weaving An end of antivibration pump be installed on the stamping member of a side, with the stamping member of the opposing party The other end of compression antivibration pump is bonded with each other by the flange part with two stamping members, will Antivibration pump is installed on the vehicle frame. For example, when spot welding engaged, available electrode for spot welding was by other The stamping member of one side welds while compressing antivibration pump, with such in the prior art Liquidate different the comparing of direction of engagement of shape material of the direction of compressing rubber and, because antivibration pump Compression direction is identical with the compression aspect of spot welding, so, the pressurization that is used for spot welding can be used for anti-The shake compression of piece does not need to be provided for especially compressing the device of antivibration pump, can make to have vibrationproof The manufacturing equipment of structure vehicle frame is oversimplified, and can easily make the vehicle frame with vibration absorbing structure. Therefore, can reduce the manufacturing cost of the vehicle frame with vibration absorbing structure.
The vibration absorbing structure for frame of the saddle-ride type vehicle of claim 2 record is from a pair of stamping The bottom of member is stamping protuberance close to each otherly, by these protuberances are bonded with each other, presses down The vibration that produces built in the bottom. So, narrow at the bottom interval of a pair of stamping member, Be difficult to vibration absorption component with antivibration pump etc. when being folded between a pair of stamping member, also Can suppress the vibration of bottom, not be subjected to the restriction at bottom of frame interval, all can adopt this vibrationproof structure Make.
In addition, when joint is spot welding when engaging, on one side with the electrode for spot welding flange part and protruding that pressurizes Section Yi Bian just finish the spot welding of welding quickly, has vibrationproof so can easily make The vehicle frame of structure, and the manufacturing equipment of the vehicle frame with vibration absorbing structure is oversimplified.
Claims (2)
1. the vibration absorbing structure for frame of saddle-ride type vehicle, by the bottom, the wall portion that erects from these two ends, bottom, the a pair of drawing member that the flange part that extends to the left and right respectively from this wall portion upper end constitutes is overlapping, and flange part is bonded with each other, thereby form the vehicle frame of the saddle-ride type vehicle of closed section structure, it is characterized in that, one end of the antivibration pump that suppresses frame weaving is installed on side's drawing member, with the other end of the opposing party's drawing member compression antivibration pump, by to be added in antivibration pump on the identical direction of the load direction of compressive load pressurize flange part with two drawing members of above-mentioned two drawing materials is bonded with each other and antivibration pump is installed on the vehicle frame.
2. the vibration absorbing structure for frame of saddle-ride type vehicle, overlapping a pair of drawing member that constitutes by bottom, the wall portion that erects from these two ends, bottom, the flange part that extends to the left and right respectively from this wall portion upper end, and flange part is bonded with each other, thereby form the vehicle frame of the saddle-ride type vehicle of closed section structure, it is characterized in that, the drawing protuberance closely mutually from the bottom of above-mentioned a pair of drawing member by these protuberances are bonded with each other, is suppressed at the vibration that the bottom produces.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27141299A JP4367872B2 (en) | 1999-09-24 | 1999-09-24 | Body frame anti-vibration structure for saddle riding type vehicles |
| JP271412/1999 | 1999-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1289698A CN1289698A (en) | 2001-04-04 |
| CN1131812C true CN1131812C (en) | 2003-12-24 |
Family
ID=17499693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00128812A Expired - Fee Related CN1131812C (en) | 1999-09-24 | 2000-09-22 | Vibration absorbing structure for frame of saddle style vehicle |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP4367872B2 (en) |
| KR (1) | KR100385263B1 (en) |
| CN (1) | CN1131812C (en) |
| AR (1) | AR022654A1 (en) |
| BR (1) | BR0004365B1 (en) |
| CO (1) | CO5031306A1 (en) |
| ID (1) | ID27333A (en) |
| TW (1) | TW473443B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4210571B2 (en) * | 2003-09-09 | 2009-01-21 | 本田技研工業株式会社 | Engine-driven work machine |
| JP4562549B2 (en) * | 2005-02-25 | 2010-10-13 | ヤマハ発動機株式会社 | Motorcycle seat frame and motorcycle |
| JP2006264673A (en) * | 2005-02-25 | 2006-10-05 | Yamaha Motor Co Ltd | Seat frame for motorcycle and motorcycle |
| JP5613444B2 (en) * | 2010-04-26 | 2014-10-22 | 本田技研工業株式会社 | Motorcycle body frame |
| JP5492669B2 (en) * | 2010-06-18 | 2014-05-14 | 本田技研工業株式会社 | Motorcycle body frame |
| BR112014013212A2 (en) * | 2011-12-02 | 2020-03-03 | Honda Motor Co Ltd | The frame structure of motor scooter type vehicles |
| CN107985489A (en) * | 2017-12-27 | 2018-05-04 | 江门市大长江集团有限公司 | Front frame structure, frame assembly structure and motor bike |
| JP2024053974A (en) * | 2022-10-04 | 2024-04-16 | ヤマハ発動機株式会社 | Saddle type vehicle |
-
1999
- 1999-09-24 JP JP27141299A patent/JP4367872B2/en not_active Expired - Fee Related
-
2000
- 2000-08-11 TW TW089116271A patent/TW473443B/en not_active IP Right Cessation
- 2000-09-11 AR ARP000104747A patent/AR022654A1/en not_active Application Discontinuation
- 2000-09-14 CO CO00069631A patent/CO5031306A1/en unknown
- 2000-09-21 BR BRPI0004365-6A patent/BR0004365B1/en not_active IP Right Cessation
- 2000-09-22 CN CN00128812A patent/CN1131812C/en not_active Expired - Fee Related
- 2000-09-22 ID IDP20000816D patent/ID27333A/en unknown
- 2000-09-23 KR KR10-2000-0056015A patent/KR100385263B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW473443B (en) | 2002-01-21 |
| KR100385263B1 (en) | 2003-05-23 |
| KR20010050618A (en) | 2001-06-15 |
| AR022654A1 (en) | 2002-09-04 |
| CN1289698A (en) | 2001-04-04 |
| BR0004365A (en) | 2001-04-10 |
| ID27333A (en) | 2001-03-29 |
| CO5031306A1 (en) | 2001-04-27 |
| JP4367872B2 (en) | 2009-11-18 |
| JP2001088764A (en) | 2001-04-03 |
| BR0004365B1 (en) | 2010-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031224 Termination date: 20160922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |