CN212195768U - External hanging connection type non-independent suspension mechanism - Google Patents
External hanging connection type non-independent suspension mechanism Download PDFInfo
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- CN212195768U CN212195768U CN202020280694.XU CN202020280694U CN212195768U CN 212195768 U CN212195768 U CN 212195768U CN 202020280694 U CN202020280694 U CN 202020280694U CN 212195768 U CN212195768 U CN 212195768U
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- swing arm
- steering
- assembly
- suspension mechanism
- movable frame
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- 239000000725 suspension Substances 0.000 title claims abstract description 48
- 238000003466 welding Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 12
- 239000006096 absorbing agent Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses an externally hung connected non-independent suspension mechanism. The device comprises a connecting assembly, an upper swing arm assembly, a lower swing arm assembly, a movable frame, a bearing pin, a spring seat, a limited angle positioning sheet and a vehicle body connecting piece. The vehicle body connecting piece is used for connecting a middle shaft fixing column in the non-independent suspension mechanism with a vehicle body connecting kit in a steering assembly of a steering handle, the middle shaft fixing column is parallel to a steering shaft in the steering assembly of the steering handle, and all components are connected through bearing pins and nuts to form a mechanism capable of enabling a swing arm and a movable frame to move up and down within a limited angle range. The mechanism can not follow the steering shaft to do steering motion. The tire steering seat sleeve in the left and right movable frames is used for connecting the shock absorber or the shock absorber frame and then is connected with the tire. The invention can be widely used for indirectly connecting the double front wheels of the reverse three wheels (including electric), so that the double front wheels of the reverse three wheels are convenient to control and steer and run easily.
Description
Technical Field
The invention relates to the technical field of inverted tricycles, in particular to an externally hung connected non-independent suspension mechanism capable of swinging left and right and automatically returning to normal balance.
Background
The reverse three-wheeled (including electric) motorcycle is a comparatively novel product, under complicated terrain environment, it is better to steadily pass through than the two-wheeled safely, and especially tire grip when turning is stronger than the two-wheeled motorcycle, and then it is simple structure to show that reverse three-wheeled (including electric) motorcycle compares with four-wheeled motorcycle, and the cost is lower, for this reason, is liked by people very recently.
For example, the steering of a standard reverse three-wheeled motorcycle in france is realized by electrically and mechanically controlling front wheels, but the steering is complex in controllability and high in cost, and is not easy to be used by a common driver to drive, the domestic double-front-wheel assembly of the Jili reverse three-wheeled motorcycle applies the technology of a four-wheeled beach vehicle to the motorcycle, the wheel span width of two wheels is large to ensure the stability of a motorcycle body, and a narrow road surface is not easy to pass through.
In general, the inverted motor tricycle generally adopts a left-right front double-wheel shock absorber to reduce the impact of a road surface on a vehicle body, has no vehicle body side-leaning self-aligning balancing device, and has low safety and stability when passing through a rugged road surface.
The lateral-tilting deformation device arranged in the common inverted motor tricycle is directly assembled at the lower part of a steering handle steering assembly, can occupy the space for assembling wheels, only can design and use small-sized wheels as front double wheels, and cannot use various large-sized wheels.
Disclosure of Invention
In order to overcome the problems in the common inverted tricycle, reduce the processing cost and simplify the production process, the invention provides a product which is mechanically and simply operated: an externally hung connected non-independent suspension mechanism. The design that the axisymmetric pattern does axisymmetric motion at two sides under the intervention of a central axis is added in the mechanism, the non-independent suspension mechanism is connected with tires after being connected with a shock absorber, so that the left and right tires of the inverted tricycle move stably, simultaneously, the front double wheels of the inverted tricycle can increase the grip force on the ground when the tricycle body tilts, and safely and stably and quickly pass through various uneven road surfaces, because the non-independent suspension mechanism arranges a tilting deformation device right in front of a steering handle steering assembly without occupying the space for assembling the wheels, the largest space can be provided for installing large wheels, the small tires of the front wheels of the traditional inverted tricycle are changed into tires suitable for various existing sizes, and the front wheels are driven by a rear wheel after being connected with a vehicle body connecting sleeve in the steering handle steering assembly through a vehicle body connecting piece on a fixed column on the central axis of the non-independent suspension mechanism, the steering handle controls the front parallel two wheels to steer, the inverted three-wheeled motorcycle can be driven perpendicularly to the ground or obliquely with the ground under the passive acting force of the tire and the active acting force of the driver to the steering handle of the vehicle body through the uneven road, the inverted three-wheeled motorcycle is more stable because the front two wheels support the motorcycle when the motorcycle runs straightly, the front double wheels have larger ground-grasping force in the turning process, can improve the turning speed, safely and stably pass through a turning road section, can control the turning angle and speed only by changing the change of the gravity center during control, under the condition of not changing the length, width and height of the prototype two-wheel motorcycle, the size of the tyre and the length of the shock absorber, the mechanism is suitable for all the two-wheel motorcycles to be changed into reverse three-wheel motorcycles which can be safely driven, and the technical scheme can also be suitable for four-wheel (including electric) motorcycles or four-wheel portable motor vehicles and electric reverse three-wheel bicycles.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a connecting assembly, an upper swing arm assembly 5, a lower swing arm assembly 6, a left movable frame 2, a right movable frame 3 and a middle shaft fixing column 1 which are connected and fixed on bearing pins 12 through bearing pin nuts 7. Wherein the bearing 14 on each bearing pin is respectively placed in the motion fulcrum bearing seat of each swing arm. Wherein, a vehicle body connecting piece 10, an angle limiting positioning piece 15 and a return spring seat 11 are welded on a central shaft fixing column, one end of a return spring 4 is connected on a return spring adjusting bolt 8, and the other end is connected in a small hole of a swing arm upper component, wherein, the welding angles of the central shaft fixing column and a movable frame and a bearing pin are the same, the directions of a left movable frame, a right movable frame, a left tire steering seat sleeve 9, a right tire steering seat sleeve 13, the central shaft fixing column and a motorcycle are parallel to a steering shaft in a steering assembly, a non-independent suspension mechanism is arranged right in front of the steering assembly, after a vehicle body connecting kit in the steering assembly and the vehicle body connecting piece on the central shaft fixing column in the non-independent suspension mechanism are connected by four bolts, the non-independent suspension mechanism is fixed on the vehicle body fixing tube of the steering assembly and does not follow the steering movement of the steering handle and the tire, the central shaft fixing column is parallel to the steering shaft in the steering assembly, the deformation of the upper swing arm assembly and the lower swing arm assembly drives the left and right movable frames to move up and down.
According to the scheme, the angle limiting positioning piece is preset in the middle shaft fixing column, so that the vehicle body is controlled at 30 degrees when the vehicle turns and heels, and the vehicle is more stable and safer to drive.
Drawings
Fig. 1 is a front perspective view of a plug-in non-self-contained suspension mechanism.
Fig. 2 is a rear perspective view of a plug-in non-self-contained suspension mechanism.
Fig. 3 is a block diagram of a plug-in non-independent suspension mechanism.
Fig. 4 is a front perspective view of a plug-in non-self-contained suspension mechanism.
Fig. 5 is a side perspective view of a plug-in non-self-contained suspension mechanism.
FIG. 6 is a perspective view showing the external connection of the integrated shock absorbing steering frame and the double front wheels of the inverted three wheels after the external connection of the non-independent suspension mechanism with the shock absorber is connected.
Fig. 1 fig. 2 fig. 3 shows an externally connected independent suspension mechanism, wherein: 1. a middle shaft fixing column; 2. a left movable frame; 3. the right movable frame; 4. a return spring; 5. an upper swing arm assembly; 6. a swing arm lower assembly; 7. a bearing pin nut; 8. a return spring adjusting bolt; 9. a left tire steering seat sleeve; 10. a body attachment; a return spring seat; 12. a bearing pin; 13. a right tire steering seat sleeve; 14. a bearing; 15. an angle limiting positioning sheet.
Detailed Description
The preferred mode of the invention is further described below with reference to the accompanying drawings.
As shown in figure 1 and figure 2 and figure 5, the externally-hung connected non-independent suspension mechanism comprises a connecting component, an upper swing arm component 5, a lower swing arm component 6, a left movable frame 2, a right movable frame 3 and a middle shaft fixing column 1 which are connected and fixed on bearing pins 12 through bearing pin nuts 7, wherein bearings 14 on the bearing pins are respectively placed in a motion fulcrum bearing seat of each swing arm, a vehicle body connecting piece 10, an angle limiting positioning sheet 15 and a return spring seat 11 are welded on the middle shaft fixing column, one end of a return spring 4 is connected on a return spring adjusting bolt 8, the other end is connected in a small hole of the upper swing arm component, wherein the welding angles of the middle shaft fixing column and the movable frame and the bearing pins are the same, and the directions of a left movable frame, a left tire steering seat sleeve 9, a right tire steering seat sleeve 13, the middle shaft fixing column and a motorcycle are parallel to a steering shaft in a steering assembly, the non-independent suspension mechanism is arranged right ahead of a steering assembly of the steering handle, a vehicle body connecting external member in the steering assembly of the steering handle is connected with a vehicle body connecting piece on a middle shaft fixing column in the non-independent suspension mechanism by four bolts, the non-independent suspension mechanism is fixed on a vehicle body fixing pipe of the steering assembly of the steering handle and does not move along with the steering handle and a tire in a steering mode, the middle shaft fixing column is parallel to a steering shaft in the steering assembly of the motorcycle, and deformation movement of an upper swing arm component and a lower swing arm component drives a left movable frame and a right movable frame to move up and down.
The body connecting piece in the externally-hung and connected non-independent suspension mechanism is used for being connected with a body connecting kit on a body pipe in a steering assembly of a steering handle of a motorcycle in an overlap mode, four bolt holes are preset in the body connecting piece and can be connected in an tightening mode through four bolts, a middle shaft fixing column is parallel to a steering shaft in the steering assembly of the steering handle of the motorcycle, and after the connection is successful, the mechanism cannot do steering motion along with the steering handle after the steering handle of the motorcycle is rotated.
The same linear arrangement of two bearing pins on the axis fixed column in the non-independent suspension mechanism that plugs into of external hanging is on the vertical center line of axis fixed column, the bearing pin radius is the same, from the top down arranges, first bearing pin is used for linking to each other with the intermediate bearing of subassembly on the swing arm, the second bearing pin is used for linking to each other with the intermediate bearing of subassembly under the swing arm, the bearing that is used for linking to each other with the bearing pin on the axis fixed column is the size the same, bearing pin and axis fixed column are not vertical welded, but with certain deviation angle welding when the vertical state, deviation contained angle scope does: 6 ~ 10 degrees, there is certain deviation angle between upper and lower swing arm movement track direction and axis fixed column.
The same linear arrangement of two bearing pins on the adjustable shelf about in the non-independent suspension mechanism of plug-in connection is on the vertical center line of adjustable shelf, first bearing pin is used for linking to each other with the both sides bearing of subassembly on the swing arm, the second bearing pin is used for linking to each other with the both sides bearing of subassembly under the swing arm, bearing pin radius size is the same, the bearing radius of being connected with the swing arm is the same, the bearing pin is not vertical welded with about the adjustable shelf, but with certain deviation angle welding when the vertical position, deviation contained angle scope is: the tire steering seat sleeves in the left and right movable frames are parallel to the central shaft fixing column, the appearance similarity parameters of the movable frames on the left and right sides are the same, the movable frames are placed left and right and cannot be used together, and only left lifting and right lifting, left lifting and right lifting or left and right immovable performance can be realized when the left and right movable frames perform synchronous axisymmetric up-and-down movement under the action of external force.
The upper swing arm assembly of the externally-connected dependent suspension mechanism consists of two metal blocks with the same parameters, the lower swing arm assembly consists of two metal blocks with the same parameters, the distances from the connecting holes of the center shaft fixing column in the upper swing arm assembly and the connecting holes of the swing arm lower assembly to the connecting holes of the movable frame are the same, the upper swing arm assembly and the lower swing arm assembly are completely the same, the motion trail direction of the upper swing arm assembly and the motion trail direction of the lower swing arm assembly are parallel, the motion trails are not on the same straight line, the central points of the bearing pin connecting holes in the upper swing arm assembly are arranged in a straight line, the central points of the bearing pin connecting holes in the lower swing arm assembly are arranged in a straight line, and the central points of the bearing pin connecting holes of the upper swing arm assembly and the bearing pin connecting holes of the lower swing arm assembly.
The left and right tyre steering sleeve on the movable frame of the externally connected non-independent suspension mechanism is used for connecting with a shock absorber steering assembly or a rocker arm type shock absorption steering frame or an integrated shock absorption steering frame and then is connected with a shock absorber group and a tyre, and when the left and right movable frames move up and down, the tyre also moves up and down synchronously and properly.
The lengths of the upper swing arm assembly and the lower swing arm assembly in the externally-connected non-independent suspension mechanism are the same, the tension of the left return spring and the tension of the right return spring are the same under the adjusting action of the return spring adjusting bolt, the mechanism can swing left and right under the action of external force to movably deform, and the mechanism can automatically return to normal balance when the external force stops acting.
The angle limiting positioning sheet in the externally-connected non-independent suspension mechanism is welded on the middle shaft fixing column, the position of the angle limiting positioning sheet is expressed below the upper swing arm and above the lower swing arm, a limiting angle is preset, the deformation space of the swing arm in the independent suspension and the up-and-down movement range of the movable frame can be limited, and safe control and running of the front double wheels of the inverted three wheels in a reasonable side-tilting angle are guaranteed.
The middle shaft fixing column, the left movable frame, the right movable frame, the left tire steering seat sleeve, the right tire steering seat sleeve and the steering shaft in the steering assembly of the steering handle in the independent suspension of the externally-hung connected independent suspension mechanism are parallel, the left tire steering seat sleeve, the right tire steering seat sleeve and the steering shaft in the steering assembly of the steering handle are arranged in the same straight line, and the middle shaft fixing column connected with the swing arm and the left and right movable frames are arranged in the same straight line in parallel.
The external non-independent suspension mechanism's of plugging into epaxial automobile body connecting piece of axis fixed column can reciprocate suitable position just weld when specific motorcycle type, and the tire steering seat sleeve pipe on the adjustable shelf can predetermine height and swing arm length and can stereotype before production, specifically to a certain car type, under the length circumstances of the size of the length, width, height and the tire of not changing former car and bumper shock absorber, this mechanism is applicable to all two-wheeled motorcycles and changes the production and be neotype tricycle.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone with the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an external non-independent suspension mechanism of plugging into which characterized in that: comprises a connecting component, an upper swing arm component (5), a lower swing arm component (6), a left movable frame (2), a right movable frame (3) and a middle shaft fixing column (1) which are connected and fixed on each bearing pin (12) through a bearing pin nut (7), wherein bearings (14) on each bearing pin are respectively arranged in a motion fulcrum bearing seat of each swing arm, a vehicle body connecting piece (10), a limited angle positioning sheet (15) and a return spring seat (11) are welded on the middle shaft fixing column, one end of a return spring (4) is connected on a return spring adjusting bolt (8), the other end is connected in a small hole of the upper swing arm component, wherein the welding angles of the middle shaft fixing column and the movable frame and the bearing pins are the same, and the directions of the left movable frame, the left tire steering seat sleeve (9), the right tire steering seat sleeve (13), the middle shaft fixing column and a motorcycle are parallel to a steering shaft in a steering assembly, the non-independent suspension mechanism is arranged right ahead of a steering assembly of the steering handle, a vehicle body connecting external member in the steering assembly of the steering handle is connected with a vehicle body connecting piece on a middle shaft fixing column in the non-independent suspension mechanism by four bolts, the non-independent suspension mechanism is fixed on a vehicle body fixing pipe of the steering assembly of the steering handle and does not move along with the steering handle and a tire in a steering mode, the middle shaft fixing column is parallel to a steering shaft in the steering assembly of the motorcycle, and deformation movement of an upper swing arm component and a lower swing arm component drives a left movable frame and a right movable frame to move up and down.
2. The plug-in docked non-self-contained suspension mechanism of claim 1, wherein: two bearing pins on the axis fixing column are arranged on the vertical center line of the axis fixing column in the same straight line, the radius of the bearing pins is the same, the bearing pins are arranged from top to bottom, the first bearing pin is used for being connected with the middle bearing of the component on the swing arm, the second bearing pin is used for being connected with the middle bearing of the component under the swing arm, the bearing connected with the bearing pin on the axis fixing column is the same in size, the bearing pin is not vertically welded with the axis fixing column, but is welded with a certain deviation angle at a certain time in a vertical state, and the deviation included angle range is as: 6 ~ 10 degrees, the motion trail direction of swing arm upper assembly and swing arm lower assembly has certain deviation angle with axis fixed column, and deviation angle is the same with bearing pin and axis fixed column welded contained angle.
3. The plug-in docked non-self-contained suspension mechanism of claim 1, wherein: on controlling the same linear arrangement of two bearing pins on the adjustable shelf on the perpendicular center line of adjustable shelf, arrange from the top down, first bearing pin is used for linking to each other with the both sides bearing of swing arm upper assembly, the second bearing pin is used for linking to each other with the both sides bearing of swing arm lower assembly, bearing pin radius size is the same, the bearing radius of being connected with the swing arm is the same, the bearing pin is not perpendicular welded with controlling the adjustable shelf, but with certain deviation angle welding occasionally of vertical state, deviation contained angle scope does: the tire steering seat sleeve is parallel to the central shaft fixing column, the appearance similarity parameters of the movable frames on the left side and the right side are the same, the movable frames are placed on the left side and the right side and cannot be used together, and only left lifting and right lifting, left lifting and right lifting or left and right immovable performance can be realized when the left movable frame and the right movable frame do synchronous axial symmetry up-and-down movement under the action of external force.
4. The plug-in docked non-self-contained suspension mechanism of claim 1, wherein: the upper assembly of the swing arm is composed of two metal blocks with the same parameters, the lower assembly of the swing arm is composed of two metal blocks with the same parameters, the distances from a center shaft fixing hole in the upper assembly of the swing arm and the lower assembly of the swing arm to a movable frame connecting hole are the same, the upper assembly of the swing arm and the lower assembly of the swing arm are completely the same, the motion trail direction of the upper assembly of the swing arm and the motion trail direction of the lower assembly of the swing arm are parallel, the motion trails are not on the same straight line, the central points of bearing pin connecting holes in the upper assembly of the swing arm are arranged in a straight line, the central points of bearing pin connecting holes in the lower assembly of the swing arm are arranged in a straight line, no matter in a static or moving state, the central points of the.
5. The plug-in docked non-self-contained suspension mechanism of claim 1, wherein: the length of the upper swing arm assembly is the same as that of the lower swing arm assembly, the left side and the right side of the upper swing arm assembly are the same as those of the lower swing arm assembly, the dependent suspension mechanism can swing left and right under the action of external force to movably deform, and the independent suspension mechanism can automatically return to be in balance when the external force stops acting.
6. The plug-in docked non-self-contained suspension mechanism of claim 1, wherein: the angle limiting positioning sheet is welded on the middle shaft fixing column, the position of the angle limiting positioning sheet is shown below the upper assembly of the swing arm and above the lower assembly of the swing arm, a limiting angle is preset, the deformation space of the swing arm and the up-and-down motion range of the movable frame in the non-independent suspension mechanism can be limited, and the safe control and running of the front double wheels of the inverted three wheels in a reasonable side-tilting angle can be guaranteed.
7. The plug-in docked non-self-contained suspension mechanism of claim 1, wherein: the middle shaft fixing column, the left movable frame, the right movable frame, the left tire steering seat sleeve and the right tire steering seat sleeve in the dependent suspension mechanism are parallel to the steering shaft in the steering assembly of the steering handle, the middle shaft fixing column, the left movable frame and the right movable frame which are connected with the swing arm are arranged in the same straight line, and the left tire steering seat sleeve and the right tire steering seat sleeve are arranged in the same straight line as the steering shaft in the steering assembly of the steering handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280694.XU CN212195768U (en) | 2020-03-09 | 2020-03-09 | External hanging connection type non-independent suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280694.XU CN212195768U (en) | 2020-03-09 | 2020-03-09 | External hanging connection type non-independent suspension mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN212195768U true CN212195768U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020280694.XU Expired - Fee Related CN212195768U (en) | 2020-03-09 | 2020-03-09 | External hanging connection type non-independent suspension mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN212195768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169575A (en) * | 2020-03-09 | 2020-05-19 | 吕榕志 | External hanging connection type non-independent suspension mechanism |
-
2020
- 2020-03-09 CN CN202020280694.XU patent/CN212195768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169575A (en) * | 2020-03-09 | 2020-05-19 | 吕榕志 | External hanging connection type non-independent suspension mechanism |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |