CN207328691U - The double curved double crossbeam structures of scooter - Google Patents
The double curved double crossbeam structures of scooter Download PDFInfo
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- CN207328691U CN207328691U CN201721354569.3U CN201721354569U CN207328691U CN 207328691 U CN207328691 U CN 207328691U CN 201721354569 U CN201721354569 U CN 201721354569U CN 207328691 U CN207328691 U CN 207328691U
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- crossbeam
- fixed
- girder
- double
- leading portion
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Abstract
The utility model has opened a kind of double curved double crossbeam structures of scooter, vehicle frame includes main body of vehicle frame, the main body of vehicle frame front end is equipped with crossbeam longitudinally disposed before and after two, the mandril that left and right laterally sets and fixed with crossbeam, vertically arranged rudder stock, the mandril left and right ends are respectively fixed with a damper, the lower end of the damper is fixed with front wheel bar, the outer end of the front wheel bar is fixed with front-wheel, the crossbeam is by crossbeam leading portion, crossbeam stage casing and crossbeam back segment are formed, the crossbeam leading portion is located relatively above crossbeam back segment, the crossbeam stage casing is arranged between crossbeam leading portion and crossbeam back segment.The utility model can improve the service life of scooter, make scooter body frame structure for automotive is more simple, can optimize shock mitigation system stress be laid out, can improve the advantages of comfort level when the utility model scooter uses with that can improve body frame structure for automotive intensity, reduce stress concentration point.
Description
Technical field
A kind of scooter body frame structure for automotive is the utility model is related to, a kind of double curved double crossbeam structures of scooter are specifically set.
Background technology
Existing the elderly's scooter, vehicle carriage of riding instead of walk have a longitudinally disposed crossbeam, and the crossbeam left and right sides is respectively
Equipped with a curb girder, some tie-beams are fixed between crossbeam and curb girder, rudder stock is directly anchored on crossbeam, the front boom of scooter
The mandril of shock mitigation system also is secured to crossbeam front end, and the stress concentration point for vehicle carriage of riding instead of walk is more, and scooter frame strength is poor,
Leverage factor during front boom shock mitigation system is transmitted to vehicle frame torque is larger, and damping effect is poor.
To ensure the intensity of vehicle carriage of riding instead of walk, various reinforcing plates can be added in scooter front end so that before vehicle carriage of riding instead of walk
Hold volume larger, complicated, more heavy, be unfavorable for the production and sales and use of scooter.
The content of the invention
The purpose of this utility model, which is to provide one kind, can improve body frame structure for automotive intensity, reduce stress concentration point, can improve generation
Walk the service life of car, make scooter body frame structure for automotive is more simple, can optimize shock mitigation system stress be laid out, this practicality can be improved newly
The scooter of comfort level double curved double crossbeam structures when type scooter uses.
To achieve the above object, the utility model adopts the following technical solution：A kind of double curved double crossbeam structures of scooter, car
Frame includes main body of vehicle frame, the main body of vehicle frame front end be equipped with crossbeam longitudinally disposed before and after two, left and right laterally set and with it is big
Mandril, the vertically arranged rudder stock of beam fixation, the mandril left and right ends are respectively fixed with a damper, the damper
Lower end is fixed with front wheel bar, and outer end and the front-wheel of the front wheel bar are fixed, and the crossbeam is by crossbeam leading portion, crossbeam stage casing and big
Beam back segment is formed, and the crossbeam leading portion is located relatively above crossbeam back segment, and the crossbeam stage casing is arranged at crossbeam leading portion and crossbeam
Between back segment.
The utility model can be improved the structural strength of vehicle frame, reduce stress concentration point, be made to ride instead of walk using double crossbeam structures
The service life of vehicle carriage is extended.Wherein, the height of the leading portion of two crossbeams is located at the height position for being above crossbeam back segment
Put, mandril can be fixed on crossbeam leading portion, so as to have the installation space of damper on the downside of mandril, can make front boom shock mitigation system
Structure it is more simple, make the volume smaller of vehicle frame front end.Wherein, the rudder stock of the nose wheel steering of scooter can be consolidated with crossbeam
It is fixed, it can also be fixed with mandril.
Set preferably, the crossbeam stage casing is arc-shaped so that crossbeam forms S-shaped structure.Double curved S-shaped structures can be realized
The reasonable utilization in vehicle frame space, can concede sufficient space to nose wheel steering, front boom shock mitigation system.The utility model
Two double curved crossbeams are more conducive to the design of vehicle frame and vehicle frame case, the leg room of scooter can be more preferable compared with single curved crossbeam
Optimized, lift the riding comfort of driver.The crossbeam of S-shaped structure, crossbeam leading portion can be obtained by swan neck system
Pad is not present in stage casing and back segment, to improve the intensity of vehicle frame.
Preferably, the mandril is fixed on above the crossbeam leading portion of crossbeam, and the mandril deviates the crossbeam leading portion
Front end, connecting rod is fixed between the front end of two crossbeam leading portions, the rudder stock is fixed in the middle part of the connecting rod, the rudder
The steering spindle for front-wheel steer is equipped with bar, steering spindle lower end passes through connecting rod to extend to below connecting rod lower face.This
Utility model vehicle frame front end uses cage structure, is avoided that the situation of single-point stress, makes the structure of vehicle frame more stable.Wherein,
Placement and fixation of the through hole for rudder stock can be directly got on mandril, the precision after rudder stock is fixed is more preferable.Wherein, turn to
Axis upper end is fixed with operation tap, and steering spindle lower end is linked by linkage and front-wheel.
Preferably, the main body of vehicle frame includes girder longitudinally disposed before and after one, the side at left and right sides of girder
Beam, is fixed with some tie-beams between the curb girder and girder, the girder is fixedly arranged at the front end with main beam, after the crossbeam back segment
End is fixed with a tie-beam respectively, and the crossbeam back segment of the left and right ends of the main beam respectively with a crossbeam is fixed.This practicality is new
The crossbeam anterior-posterior length of type is shorter, is more convenient for manufacturing and processes.In actual processing, the machining accuracy of bend pipe is difficult to ensure that, this reality
With the new length by shortening crossbeam, to reduce the clout of crossbeam blanking, production cost is reduced to reduce to be lost.
Preferably, the front end of the curb girder bends and extends inwardly to form curb girder leading portion, the curb girder leading portion is remote
One end from curb girder is mutually fixed with crossbeam back segment, formed with arc-shaped bend pipe structure between the curb girder leading portion and curb girder.It is above-mentioned
Set to eliminate the stress concentration point of curb girder front end, to extend the service life of vehicle frame.Existing car frame side beam front end is with being connected
Beam welds, and the weld of curb girder front end and tie-beam can produce stress concentration point, and power can not be let out at curb girder, and solder joint can be tired disconnected
Split, so that vehicle frame service life reduction.
Preferably, the crossbeam back segment of the girder and two crossbeams is arranged in parallel, between the rudder stock and connecting rod
It is fixed with supporting block.Girder is arranged in parallel with crossbeam back segment, so that the processing of crossbeam is more convenient, and processes the manufacture of vehicle frame
It is more convenient with assembling, also make the stability of vehicle frame more preferable.The fixation of rudder stock is easy in the setting of supporting block, and for being obliquely installed
Rudder stock support, to strengthen the intensity of rudder stock.
Preferably, being fixed with fixed block on the downside of the main beam, the height and position of girder front end lower face is located at
Below the height and position of main beam lower face, the rear end face of the fixed block connects with the girder front end face, the fixed block
The left and right sides be respectively articulated with a motion bar, the quantity of the front wheel bar is two, the front end of each motion bar with one before
Wheel bar is mutually fixed.On rear side of fixed block with the downside of the weld seam on the downside of main beam, girder front end with the weld seam on the downside of main beam rear end, solid
The weld seam determined on rear side of block and on the downside of girder front end is same weld seam, so that the structure of vehicle frame is more stable, intensity is more preferable；Together
When, the setting of motion bar, with optimize the stress of front suspension shock mitigation system layout, realize each position of vehicle frame more uniformly by
Power is distributed, and the leverage factor during front suspension shock mitigation system is transmitted to vehicle frame torque has been greatly reduced.The left side of the utility model
The damper of front-wheel and off-front wheel is separate, the utility model scooter can be made to can be suitably used for Uneven road, road conditions bad
Location, the use scope of the utility model scooter is not limited to the place of the Land levelings such as cell.
Preferably, the activity rod rear end is respectively and fixedly provided with shaft pipe, articulated shaft is fixed with the fixed block, described turn
Central siphon is set on the articulated shaft, and the shaft pipe of two motion bars is separate, the axis of the motion bar and the axis of girder
Line formed with angle, the motion bar be in by the rear incline structure to forward-outer extension, the front end of the motion bar with it is described
Front wheel bar is inner fixed.Wherein, motion bar is obliquely installed, and is avoided that the interference with articulated shaft.Positioned at left side motion bar it is outer
Side is left side, and the outside positioned at the motion bar on right side is right side.
Preferably, turned on the downside of the shaft pipe on tube wall formed with some oil filler points by the oil filler point toward described
Injection solid oil in central siphon.Motion bar front end is swung up and down apart from limited, motion bar and shaft pipe rotational angle
It is limited, oil filler point is arranged on the downside of shaft pipe so that oiling is more convenient, and the lubricating oil of solid-like is not easy to rush across note downwards
Oilhole is to leak.
Preferably, being equipped with fixed plate on front side of the main beam, the fixed plate top is fixed with main beam front end face, institute
State fixed plate lower part to fix with the fixed block front end face, the fixed block front end face and main beam front end face are in same plane
On.Fixed plate is used for the structural strength for strengthening main beam and fixed block.
For the utility model with that can improve body frame structure for automotive intensity, reduce stress concentration point, can improve scooter uses the longevity
Order, make scooter body frame structure for automotive is more simple, can optimize shock mitigation system stress layout, can improve the utility model scooter to use
When comfort level the advantages of.
Brief description of the drawings
Fig. 1 is a kind of shaft side figure of the vehicle frame of the utility model；
Fig. 2 is a kind of top view of the vehicle frame of the utility model；
Fig. 3 is a kind of bottom view of the vehicle frame of the utility model；
Fig. 4 is a kind of structure diagram that the utility model frame removes front-wheel and nose wheel steering；
Fig. 5 is a kind of front view of the utility model.
Embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1 to Fig. 5, the utility model discloses a kind of double curved double crossbeam structures of scooter, the vehicle frame of scooter
Including main body of vehicle frame, main body of vehicle frame front end is equipped with crossbeam 1 longitudinally disposed before and after two, left and right laterally sets and fixed with crossbeam
Mandril 2, vertically arranged rudder stock 3,2 left and right ends of mandril are respectively fixed with a damper 20, the lower end of damper 20 with
Front wheel bar 21 is fixed, and outer end and the front-wheel 4 of front wheel bar 21 are fixed, and is equipped with steering spindle 31 in the rudder stock 3,31 upper end of steering spindle is consolidated
Surely there is operation tap（It is not drawn into）, 31 lower end of steering spindle linked by linkage and front-wheel wheel shaft 41, and each front-wheel 4 is fixed
In on a front-wheel wheel shaft 41, the front and rear sides of front-wheel wheel shaft 41 are respectively provided with the guiding piece for driving front-wheel left-right rotation
42, the connecting rod of linkage is connected with guiding piece 42.
Crossbeam 1 is formed by crossbeam leading portion 11, crossbeam stage casing 12 and crossbeam back segment 13, and crossbeam leading portion 11 is located relatively at crossbeam
The top of back segment 13, crossbeam stage casing 12 are arranged between crossbeam leading portion 11 and crossbeam back segment 12, the arc-shaped setting in crossbeam stage casing 12 with
Crossbeam 1 is set to form S-shaped structure, straight tube is through swan neck system to obtain the crossbeam in the utility model.
Mandril 2 is fixed on the top of crossbeam leading portion 11 of crossbeam 1, and mandril 2 deviates the front end of 1 leading portion of crossbeam, two crossbeams 1
Connecting rod 5 is fixed between the front end of leading portion, rudder stock 3 is fixed on the middle part of connecting rod 5, and 3 lower end of rudder stock is through connecting rod 5 with extension
To 5 lower face of connecting rod, supporting block 51 is fixed between rudder stock 3 and connecting rod 5.
Main body of vehicle frame includes longitudinally disposed girder 6 before and after one, the curb girder 7 positioned at the left and right sides of girder 6, curb girder 7 with
Some tie-beams 61 are fixed between girder 6, girder 6 is fixedly arranged at the front end with main beam 62, and the rear end of crossbeam back segment 13 connects with one respectively
Connect beam 61 to fix, the crossbeam back segment 13 of the left and right ends of main beam 62 respectively with a crossbeam 1 is fixed.The front end bending of curb girder 7 is simultaneously
Extend inwardly to form curb girder leading portion 71, the one end of curb girder leading portion 71 away from curb girder 7 is fixed with 13 phase of crossbeam back segment, before curb girder
Formed with arc-shaped bend pipe structure 72 between section 71 and curb girder 7.Wherein, the crossbeam back segment 13 of girder 6 and two crossbeams 1 is mutually flat
Row is set.
The downside of main beam 62 is fixed with fixed block 63, and the height and position of 6 front end lower face of girder is located at 62 lower end of main beam
Below the height and position in face, the rear end face of fixed block 63 connects with 6 front end face of girder, and the left and right sides of fixed block 63 is respectively articulated with
There is a motion bar 64, the quantity of front wheel bar 21 is two, and the front end of each motion bar 64 is fixed with 21 phase of a front wheel bar.Activity
64 rear end of bar is respectively and fixedly provided with shaft pipe 65, and articulated shaft is fixed with fixed block 63, and shaft pipe 65 is set on articulated shaft, two work
The shaft pipe 65 of lever 64 is separate, and for the axis of motion bar 64 with the axis of girder 6 formed with angle, motion bar 64 is in by rear
To the incline structure of forward-outer extension, the front end of motion bar 64 and front wheel bar 21 are inner fixed.On 65 downside tube wall of shaft pipe
Formed with an oil filler point 67, solid oil is injected toward shaft pipe 65 is interior by oil filler point 67.The front side of main beam 62 is equipped with solid
Fixed board 68,68 top of fixed plate are fixed with 62 front end face of main beam, and 68 lower part of fixed plate is fixed with 63 front end face of fixed block, fixed
63 front end face of block and 62 front end face of main beam are at grade.
For the utility model with that can improve body frame structure for automotive intensity, reduce stress concentration point, can improve scooter uses the longevity
Order, make scooter body frame structure for automotive is more simple, can optimize shock mitigation system stress layout, can improve the utility model scooter to use
When comfort level the advantages of.
Claims (10)
1. the double curved double crossbeam structures of a kind of scooter, it is characterised in that vehicle frame includes main body of vehicle frame, and the main body of vehicle frame front end is set
Mandril, the vertically arranged rudder stock for thering is crossbeam longitudinally disposed before and after two, left and right laterally to set and being fixed with crossbeam, the top
Bar left and right ends are respectively fixed with a damper, and lower end and the front wheel bar of the damper are fixed, the outer end of the front wheel bar
Fixed with front-wheel, the crossbeam is formed by crossbeam leading portion, crossbeam stage casing and crossbeam back segment, and the crossbeam leading portion is located relatively at greatly
Above beam back segment, the crossbeam stage casing is arranged between crossbeam leading portion and crossbeam back segment.
2. the double curved double crossbeam structures of scooter according to claim 1, it is characterised in that the crossbeam stage casing is arc-shaped to be set
Put so that crossbeam forms S-shaped structure.
3. the double curved double crossbeam structures of scooter according to claim 1 or 2, it is characterised in that the mandril is fixed on crossbeam
Crossbeam leading portion above, and the mandril deviates the front end of the crossbeam leading portion, is fixed between the front end of two crossbeam leading portions
Connecting rod, the rudder stock are fixed in the middle part of the connecting rod, and the steering spindle for front-wheel steer, steering spindle are equipped with the rudder stock
Lower end passes through connecting rod to extend to below connecting rod lower face.
4. the double curved double crossbeam structures of scooter according to claim 3, it is characterised in that the main body of vehicle frame includes one
Front and rear longitudinally disposed girder, the curb girder at left and right sides of girder, are fixed with some tie-beams, institute between the curb girder and girder
State girder and be fixedly arranged at the front end with main beam, the rear end of the crossbeam back segment is fixed with a tie-beam respectively, the left and right of the main beam
Both ends are fixed with the crossbeam back segment of a crossbeam respectively.
5. the double curved double crossbeam structures of scooter according to claim 4, it is characterised in that the front end bending of the curb girder is simultaneously
Extend inwardly to form curb girder leading portion, the one end of the curb girder leading portion away from curb girder is mutually fixed with crossbeam back segment, the curb girder
Formed with arc-shaped bend pipe structure between leading portion and curb girder.
6. the double curved double crossbeam structures of scooter according to claim 4, it is characterised in that the girder and two crossbeams
Crossbeam back segment is arranged in parallel, and supporting block is fixed between the rudder stock and connecting rod.
7. the double curved double crossbeam structures of scooter according to claim 4, it is characterised in that be fixed with the downside of the main beam
Fixed block, the height and position of girder front end lower face are located at below the height and position of main beam lower face, the fixed block
Rear end face connect with the girder front end face, a motion bar, the front-wheel have been respectively articulated with left and right sides of the fixed block
The quantity of bar is two, and the front end of each motion bar is mutually fixed with a front wheel bar.
8. the double curved double crossbeam structures of scooter according to claim 7, it is characterised in that the activity rod rear end is fixed
There is shaft pipe, articulated shaft is fixed with the fixed block, the shaft pipe sleeve is located on the articulated shaft, turn of two motion bars
Central siphon is separate, and formed with angle, the motion bar is in outside forward direction by rear for the axis of the motion bar and the axis of girder
The incline structure of side extension, the front end of the motion bar are inner fixed with the front wheel bar.
9. the double curved double crossbeam structures of scooter according to claim 8, it is characterised in that on the downside of the shaft pipe on tube wall
Formed with some oil filler points, by the oil filler point toward injecting solid oil in the shaft pipe.
10. the double curved double crossbeam structures of scooter according to claim 7, it is characterised in that be equipped with front side of the main beam solid
Fixed board, the fixed plate top are fixed with main beam front end face, and the fixed plate lower part is fixed with the fixed block front end face, institute
State fixed block front end face and main beam front end face at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354569.3U CN207328691U (en) | 2017-10-20 | 2017-10-20 | The double curved double crossbeam structures of scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354569.3U CN207328691U (en) | 2017-10-20 | 2017-10-20 | The double curved double crossbeam structures of scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328691U true CN207328691U (en) | 2018-05-08 |
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ID=62366067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721354569.3U Active CN207328691U (en) | 2017-10-20 | 2017-10-20 | The double curved double crossbeam structures of scooter |
Country Status (1)
| Country | Link |
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| CN (1) | CN207328691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697203A (en) * | 2017-10-20 | 2018-02-16 | 横店集团英洛华电气有限公司 | The double curved double crossbeam structures of scooter |
| CN115009360A (en) * | 2022-06-28 | 2022-09-06 | 广东玛西尔电动科技有限公司 | Novel technological frame crossbeam of sightseeing vehicle |
-
2017
- 2017-10-20 CN CN201721354569.3U patent/CN207328691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697203A (en) * | 2017-10-20 | 2018-02-16 | 横店集团英洛华电气有限公司 | The double curved double crossbeam structures of scooter |
| CN107697203B (en) * | 2017-10-20 | 2023-12-22 | 浙江联宜电机有限公司 | Double-bending double-girder structure of scooter |
| CN115009360A (en) * | 2022-06-28 | 2022-09-06 | 广东玛西尔电动科技有限公司 | Novel technological frame crossbeam of sightseeing vehicle |
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