CN110341862B - Sharing damping mechanism of electric power module and frame module of folding electric vehicle - Google Patents
Sharing damping mechanism of electric power module and frame module of folding electric vehicle Download PDFInfo
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- CN110341862B CN110341862B CN201910781105.8A CN201910781105A CN110341862B CN 110341862 B CN110341862 B CN 110341862B CN 201910781105 A CN201910781105 A CN 201910781105A CN 110341862 B CN110341862 B CN 110341862B
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- 238000013016 damping Methods 0.000 title claims abstract description 137
- 230000003139 buffering effect Effects 0.000 claims description 71
- 230000035939 shock Effects 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a shared damping mechanism for an electric power module and a frame module of a folding electric vehicle, which can simultaneously damp the electric power module and the frame module, can improve the damping effect of the electric power module, can damp a vehicle body at the same time, ensures the comfort of a rider, and is also provided with a debugging and damping component for adjusting and debugging the damping module, wherein the debugging and damping component can adjust the damping coefficient between the lower end of the damping module and a rear wheel frame so as to facilitate the debugging of the damping condition of the vehicle body by a user or before delivery according to actual needs, improve the damping effect, effectively ensure the damping performance of the electric power module, further ensure the service life of the electric power module, and the shared design of the damping module of the electric power module and the frame module, effectively reduce the space and improve the folding performance.
Description
Technical Field
The invention relates to the technical field of electric bicycles with small wheel diameters (below 20 inches), in particular to a shared damping mechanism of an electric power module and a frame module of a folding electric bicycle, belonging to an electric bicycle with a folding function and meeting 2018 new national standard (GB 17761-2018).
Background
For electric bicycles, the shock absorption performance of the electric bicycle not only affects comfort, but also is important for the protection performance of electric power such as a storage battery. At present, for a folding electric bicycle, the folding electric bicycle comprises the following components, firstly, as shown in fig. 1, an electric power module of the folding electric bicycle is arranged in the middle of a bicycle body, so that the bicycle body is lengthened, and the folding electric bicycle is inconvenient to fold; is not compatible with a shock absorption system; the vehicle body is too long, and the geometric structure strength is weaker; secondly, as shown in fig. 2, the electric power module is arranged at the middle and front part of the vehicle body, and the space of the battery module is small although the wheelbase is short and the damping system is supported, so that the battery capacity cannot be reasonably arranged; and thirdly, as shown in fig. 3, the electric power module is arranged at the rear part of the vehicle body, is fixed on the vehicle body at an arrow, has no buffer structure, and can directly and obviously vibrate the vehicle body, so that the frame is easy to be broken due to fatigue damage.
Therefore, how to design a damping mechanism which can ensure folding performance and damping performance of the electric power module and the frame and is shared by the electric power module and the frame module of the folding electric vehicle is convenient for realizing damping of the electric power module and connection with the frame module, and has extremely important effect on the design of the folding electric vehicle.
Therefore, the invention provides a shared damping mechanism for an electric power module and a frame module of a folding electric vehicle, so as to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a shared damping mechanism for an electric power module and a frame module of a folding electric vehicle, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The shared damping mechanism for the electric power module and the frame module of the folding electric vehicle comprises a damping module, wherein the upper end of the damping module is connected to a damping module connecting interface of the connecting interface seat assembly, and the lower end of the damping module is connected to the middle front part of a rear wheel frame by adopting a debugging and buffering assembly; the support frame for mounting the electric power module is provided with an upper support seat and a lower support seat positioned below the upper support seat, and the electric power module is positioned right above the rear wheel frame and behind the saddle; it is characterized in that the method comprises the steps of,
The upper supporting seat is detachably connected to an upper supporting interface of the electric power module of the connecting interface seat assembly, and the lower supporting seat shell is detachably connected to a lower supporting interface of the electric power module of the connecting interface seat assembly;
The upper support interface of the electric power module, the connecting interface of the damping module and the lower support interface of the electric power module are detachably arranged on the connecting interface seat assembly at intervals from top to bottom in sequence;
the rear end of the front beam frame of the frame module is fixedly connected to the front side of the upper part of the vehicle body seat frame of the connecting interface seat assembly;
The front end of a rear wheel frame of the frame module is connected to the rear side of the lower part of the vehicle body seat frame, and an auxiliary bracket fixed on the front beam frame is also arranged between the rear wheel frame of the frame module and the front beam frame;
the position of the lower end of the shock absorption module on the rear wheel frame can be adjusted by the debugging and buffering assembly, and the debugging and buffering assembly can also adjust the buffering damping coefficient between the lower end of the shock absorption module and the rear wheel frame.
Further, as the preference, debugging and buffering subassembly includes buffering slider, adjusts damping cover, buffering slide rail and buffering traveller, wherein, be provided with the direction dashpot that extends along its length direction on the back wheel frame, be provided with the buffering slide rail on the diapire of direction dashpot, sliding fit is provided with on the buffering slide rail the buffering slider, the last horizontal fixed buffering traveller that is provided with of direction dashpot still, the buffering slider passes buffering traveller slidable sets up, just the both ends of buffering slider with still be provided with between the buffering traveller adjust damping cover, adjust damping cover's outer wall with adopt threaded connection between the buffering slider, just adjust damping cover's outer peripheral face is the conical surface, adjust damping cover with sliding damping coefficient between the buffering traveller can by adjust damping cover stretch into the distance adjustment of buffering slider.
Further, preferably, the bottom of the shock absorbing support plate provided with the lower end of the shock absorbing module is arranged at the top of the shock absorbing slide block.
Further, preferably, bottom buffer springs are further sleeved at two ends of the buffer slide column, one ends of the bottom buffer springs are abutted against the end wall of the guide buffer groove, and the other ends of the bottom buffer springs are abutted against the end portions of the buffer slide blocks.
Further, preferably, a side of the buffer slide close to the groove end wall of the guide buffer groove is also provided with an adjustable and lockable test block, and the end of the bottom buffer spring is abutted against the end side of the test block.
Further, preferably, an extension section is fixedly arranged at the front end of the rear wheel frame, the end part of the extension section is connected with the auxiliary support by adopting a hinged locking shaft, and a folding mechanism for folding the front part of the front beam frame is arranged at the front side of the joint of the auxiliary support and the front beam frame.
Further, preferably, when the shock absorbing module is in a natural state, an angle between an extending direction of a central axis of the body mount of the connection interface seat assembly and a vertical direction is formed.
Further, as an preference, the damping module comprises a hydraulic damping rod and a damping spring, wherein the damping spring is sleeved outside the hydraulic damping rod, the upper end of the hydraulic damping rod is connected with the damping module connection interface, and the lower end of the hydraulic damping rod is connected with the damping support plate.
Further, preferably, a rear wheel assembly seat for mounting a rear wheel is provided at a rear side of the rear wheel frame, a front wheel frame sleeve extending in an inclined direction is provided at a front end of the front beam frame, and the front wheel frame is sleeved in the front wheel frame sleeve.
Further, preferably, the connection interface seat assembly is configured such that the upper support interface of the electric power module is responsible for bearing the pulling force of the self weight of the electric power module to the rear, the connection interface of the damping module is responsible for bearing the extrusion force of the front upper side of the damping module and bearing the pulling force of the damping module in motion, the lower support interface of the electric power module is responsible for bearing the extrusion force of the self weight of the power module to the front, and the distance between the upper support interface of the electric power module and the connection interface of the damping module is 75-80% of the distance between the connection interface of the damping module and the lower support interface of the electric power module.
Compared with the prior art, the invention has the beneficial effects that:
(1) The damping module can simultaneously damp the electric power module and the frame module, not only can improve the damping effect on the electric power module, but also can simultaneously damp the vehicle body, so that the comfort of a rider is ensured;
(2) According to the invention, the electric power module is arranged right above the rear wheel frame and is positioned at the rear of the saddle, so that the vehicle body can be conveniently folded, and meanwhile, the electric power module can be well arranged on the damping module, so that the compatibility with the damping module is realized, the damping module not only dampens the shock of a rider, but also dampens the electric power module, and the service life and reliability of the electric power module are ensured;
(2) The connecting interface seat assembly is constructed in such a way that the upper supporting interface of the electric power module is responsible for bearing the downward and backward pulling force of the self weight of the electric power module, the connecting interface of the damping module is responsible for bearing the extrusion force of the front upper part of the damping module and the pulling force of the damping module in motion, and the lower supporting interface of the electric power module is responsible for bearing the downward and forward extrusion force of the self weight of the power module, so that the damping performance of the electric power module is effectively improved, and meanwhile, the modular assembly and design are realized, and the universality is improved;
(3) The upper support interface of the electric power module, the lower support interface of the electric power module and the connecting interface of the damping module are stable and reliable, the plugging mode is simple and reliable, the universal connection of all parts can be conveniently realized, the detachability and the positioning accuracy are high, the folding and damping performance of the electric bicycle is effectively improved, and the universality is good;
(4) The interface mechanism can effectively improve the supporting strength and durability, is assembled in a modularized way, has good universality, can be compatible with an electric power module and a damping module at the same time, is short in force arm and better in stability, and ensures the strength and durability of an interface unlike the traditional structure.
Drawings
FIG. 1 is a schematic view of a first construction of the prior art;
FIG. 2 is a schematic diagram of a second construction of the prior art;
FIG. 3 is a schematic view of a third construction of the prior art;
FIG. 4 is a schematic diagram of an overall connection structure of a shared damping mechanism of an electric power module and a frame module of a folding electric vehicle;
FIG. 5 is a schematic view of a structure of a folding electric vehicle with the electric power module removed from the shared damping mechanism of the electric power module and the frame module;
FIG. 6 is a schematic diagram of a debug and buffer assembly in a shared shock absorbing mechanism of an electric power module and a frame module of a folding electric vehicle;
FIG. 7 is a schematic view of a connection interface seat assembly in a shared damping mechanism of an electric power module and a frame module of a folding electric vehicle;
FIG. 8 is a schematic diagram of the structure of the upper support interface or the lower support interface of the electric power module in the shared damping mechanism of the electric power module and the frame module of the folding electric vehicle;
FIG. 9 is a schematic structural view of a shock module connection interface in a shared shock mechanism of an electric power module and a frame module of a folding electric vehicle;
Fig. 10 is a schematic view of three views of a connection interface seat assembly of a shared damping mechanism of an electromotive force module and a frame module of a folding electric vehicle.
Detailed Description
Referring to fig. 1 to 10, in an embodiment of the present invention, a shared damping mechanism for an electric power module and a frame module of a folding electric vehicle includes a damping module 02, wherein an upper end of the damping module 02 is connected to a damping module connection interface 2 of the connection interface seat assembly, and a lower end of the damping module 02 is connected to a middle front portion of a rear wheel frame 01 by adopting a debugging and buffering assembly; the support frame for mounting the electric power module is provided with an upper support seat and a lower support seat positioned below the upper support seat, and the electric power module 10 is positioned right above the rear wheel frame 01 and behind the saddle; it is characterized in that the method comprises the steps of,
The upper supporting seat is detachably connected to the upper supporting interface 1 of the electric power module of the connecting interface seat assembly, and the lower supporting seat shell is detachably connected to the lower supporting interface 3 of the electric power module of the connecting interface seat assembly;
the electric power module upper support interface 1, the damping module connecting interface 2 and the electric power module lower support interface 3 are sequentially and detachably arranged on the connecting interface seat assembly at intervals from top to bottom;
the rear end of the front beam frame 05 of the frame module is fixedly connected to the front side of the upper part of the vehicle body seat frame 4 of the connecting interface seat assembly;
The front end of the rear wheel frame 01 of the frame module is connected to the rear side of the lower part of the vehicle body seat frame 4, and an auxiliary bracket 08 fixed on the front beam frame is also arranged between the rear wheel frame 01 of the frame module and the front beam frame 05;
The position of the lower end of the shock absorption module on the rear wheel frame 01 can be adjusted by the debugging and buffering assembly, and the debugging and buffering assembly can also adjust the buffering damping coefficient between the lower end of the shock absorption module and the rear wheel frame.
In this embodiment, the debugging and buffering subassembly includes buffering slider 15, adjusts damping cover 13, buffering slide rail 14 and buffering slide column 16, wherein, be provided with the direction dashpot that extends along its length direction on the back wheel frame, be provided with buffering slide rail 14 on the diapire of direction dashpot, sliding fit is provided with on the buffering slide rail 14 buffering slider 15, the direction dashpot is last still transversely fixed to be provided with buffering slide column 16, buffering slider 15 passes buffering slide column slidable sets up, just still be provided with between the both ends of buffering slider with still adjusting damping cover 13 between the buffering slide column, adjust damping cover 13's outer wall with adopt threaded connection between the buffering slider, just adjust damping cover's outer peripheral face is the conical surface, adjust damping cover with sliding damping coefficient between the buffering slide column can by adjust damping cover's stretch into by the distance of buffering slider.
As a preferred embodiment, the bottom of the damping support plate 09 provided with the lower end of the damping module is arranged at the top of the damping slide block.
The two ends of the buffering slide column 16 are further sleeved with bottom buffering springs 12, one ends of the bottom buffering springs are abutted against the end walls of the guiding buffering grooves, and the other ends of the bottom buffering springs are abutted against the ends of the buffering slide blocks 15. The side of the damping slide 16, which is close to the groove end wall of the guiding damping groove, is also provided with an adjustable and lockable adjustment block 11, the end of the bottom damping spring bearing against the end side of the adjustment block 11.
In the invention, an extension section 03 is fixedly arranged at the front end of the rear wheel frame 01, the end of the extension section is connected with the auxiliary bracket 08 by adopting a hinged locking shaft 04, and a folding mechanism 07 for folding the front part of the front beam frame is arranged at the front side of the joint of the auxiliary bracket and the front beam frame.
When the shock absorption module is in a natural state, an included angle between the extending direction of the central axis of the vehicle body seat frame 4 of the connection interface seat assembly and the vertical direction is 73 degrees.
The damping module comprises a hydraulic damping rod 9 and a damping spring, wherein the damping spring is sleeved outside the hydraulic damping rod, the upper end of the hydraulic damping rod is connected with the damping module connecting interface 2, and the lower end of the hydraulic damping rod is connected with the damping support plate 09. The rear side of the rear wheel frame is provided with a rear wheel assembly seat 00 for mounting rear wheels, the front end of the front beam frame is provided with a front wheel frame sleeve 06 extending in an inclined direction, and the front wheel frame is sleeved in the front wheel frame sleeve 06.
The connecting interface seat assembly is configured in such a way that the upper electric power module supporting interface 1 is responsible for bearing the pulling force of the self weight of the electric power module to the rear, the shock absorption module connecting interface 2 is responsible for bearing the extrusion force of the front upper part of the shock absorption module and bearing the pulling force of the shock absorption module in motion, the lower electric power module supporting interface 3 is responsible for bearing the extrusion force of the self weight of the power module to the front, and the distance between the upper electric power module supporting interface 1 and the shock absorption module connecting interface 2 is 75-80% of the distance between the shock absorption module connecting interface 2 and the lower electric power module supporting interface 3.
In addition, the electric power module upper support interface 1 is detachably connected with the upper side interface of the electric power module support frame, the damping module connecting interface 2 is detachably connected with the upper end interface of the damping module, and the electric power module lower support interface 3 is detachably connected with the lower side interface of the electric power module support frame. The structure of the upper support interface 1 of the electric power module is the same as that of the lower support interface 3 of the electric power module, the upper support interface 1 of the electric power module comprises a first buckling connection part 30, a second buckling connection part 31 and a middle connection part 32, wherein the first buckling connection part 30 and the second buckling connection part 31 are arranged in parallel, the first buckling connection part 30 and the second buckling connection part 31 are integrally connected through the middle connection part, two sides of one end of the middle connection part, which is connected with a vehicle body seat frame, are provided with riveting seats 37 extending along the extending direction of the first buckling part, the riveting seats are provided with riveting holes 36 for riveting with the vehicle body seat frame 4, and one ends, which are far away from the vehicle body seat frame, of the first buckling connection part 30 and the second buckling connection part 31 are provided with plugging holes 33 for being clamped with an upper side interface or a lower side interface of the electric power module support frame; an auxiliary riveting slot 35 is further provided on the side of the first buckling connection portion 30 and the second buckling connection portion 31, which is connected with the vehicle body frame, and screw holes 34 corresponding to the positions of the plugging holes 33 are provided on the first buckling connection portion 30 and the second buckling connection portion 31.
The shock absorption module connection interface 2 comprises a first plug connection portion 21, a second plug connection portion 22 and an intermediate integral connection portion 20, wherein the first plug connection portion 21 and the second plug connection portion 22 are arranged in parallel and are integrally connected by the intermediate integral connection portion, the intermediate integral connection portion 20 is located at one side close to the vehicle body seat frame 4, and riveting holes 24 are formed in two sides of the intermediate integral connection portion 20.
The outside that is close to the automobile body seat frame of first plug connection portion 21, second plug connection portion 22 is provided with supplementary riveting slotted hole, the one end that is away from the automobile body seat frame of first plug connection portion 21, second plug connection portion 22 is provided with the spliced eye 23 that can be connected with shock attenuation module, the both sides of first plug connection portion 21, second plug connection portion 22 still are provided with screw hole 26.
The damping module can simultaneously damp the electric power module and the frame module, not only can improve the damping effect on the electric power module, but also can simultaneously damp the vehicle body, so that the comfort of a rider is ensured; according to the invention, the electric power module is arranged right above the rear wheel frame and is positioned at the rear of the saddle, so that the vehicle body can be conveniently folded, and meanwhile, the electric power module can be well arranged on the damping module, so that the compatibility with the damping module is realized, the damping module not only dampens the shock of a rider, but also dampens the electric power module, and the service life and reliability of the electric power module are ensured; the connecting interface seat assembly is constructed in such a way that the upper supporting interface of the electric power module is responsible for bearing the downward and backward pulling force of the self weight of the electric power module, the connecting interface of the damping module is responsible for bearing the extrusion force of the front upper part of the damping module and the pulling force of the damping module in motion, and the lower supporting interface of the electric power module is responsible for bearing the downward and forward extrusion force of the self weight of the power module, so that the damping performance of the electric power module is effectively improved, and meanwhile, the modular assembly and design are realized, and the universality is improved; the upper support interface of the electric power module, the lower support interface of the electric power module and the connecting interface of the damping module are stable and reliable, the plugging mode is simple and reliable, the universal connection of all parts can be conveniently realized, the detachability and the positioning accuracy are high, the folding and damping performance of the electric bicycle is effectively improved, and the universality is good; the interface mechanism can effectively improve the supporting strength and durability, is assembled in a modularized way, has good universality, can be compatible with an electric power module and a damping module at the same time, is short in force arm and better in stability, and ensures the strength and durability of an interface unlike the traditional structure.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a sharing damper of electric power module and frame module of folding electric motor car, includes damper module (02), damper module connection interface (2) of connection interface seat subassembly are connected to the upper end of damper module (02), the lower extreme of damper module (02) adopts debugging and buffer assembly to connect on the middle front portion of back wheel frame (01); the support frame for mounting the electric power module is provided with an upper support seat and a lower support seat positioned below the upper support seat, and the electric power module (10) is positioned right above the rear wheel frame (01) and behind the saddle; it is characterized in that the method comprises the steps of,
The upper supporting seat is detachably connected to an upper supporting interface (1) of the electric power module of the connecting interface seat assembly, and the lower supporting seat is detachably connected to a lower supporting interface (3) of the electric power module of the connecting interface seat assembly;
The electric power module upper support interface (1), the damping module connecting interface (2) and the electric power module lower support interface (3) are detachably arranged on the connecting interface seat assembly at intervals from top to bottom in sequence;
the rear end of a front beam frame (05) of the frame module is fixedly connected to the front side of the upper part of a vehicle body seat frame (4) of the connecting interface seat assembly;
The front end of a rear wheel frame (01) of the frame module is connected to the rear side of the lower part of the vehicle body seat frame (4), and an auxiliary bracket (08) fixed on the front beam frame is also arranged between the rear wheel frame (01) of the frame module and the front beam frame (05);
The position of the lower end of the shock absorption module on the rear wheel frame (01) can be adjusted by the debugging and buffering assembly, and the debugging and buffering assembly can also adjust the buffering damping coefficient between the lower end of the shock absorption module and the rear wheel frame;
The debugging and buffering assembly comprises a buffering sliding block (15), an adjusting damping sleeve (13), a buffering sliding rail (14) and a buffering sliding column (16), wherein a guiding buffering groove extending along the length direction of the rear wheel frame is formed in the rear wheel frame, the buffering sliding rail (14) is arranged on the bottom wall of the guiding buffering groove, the buffering sliding rail (14) is provided with the buffering sliding block (15) in a sliding fit mode, the buffering sliding column (16) is further transversely and fixedly arranged on the guiding buffering groove, the buffering sliding block (15) penetrates through the buffering sliding column to be slidably arranged, the adjusting damping sleeve (13) is further arranged between the two ends of the buffering sliding block and the buffering sliding column, the outer wall of the adjusting damping sleeve (13) is in threaded connection with the buffering sliding block, the outer circumferential surface of the adjusting damping sleeve is a conical surface, and the sliding damping coefficient between the adjusting damping sleeve and the buffering sliding column can be adjusted by the distance of the adjusting damping sleeve, which stretches into the buffering sliding block;
The two ends of the buffering slide column (16) are also sleeved with bottom buffering springs (12), one ends of the bottom buffering springs are abutted against the end wall of the guiding buffering groove, and the other ends of the bottom buffering springs are abutted against the end parts of the buffering slide blocks (15);
One side of the buffer slide column (16) close to the groove end wall of the guide buffer groove is also provided with an adjustable and lockable debugging block (11), and the end part of the bottom buffer spring is abutted against the end side of the debugging block (11);
the front end of the rear wheel frame (01) is fixedly provided with an extension section (03) with an adjustable angle, the end part of the extension section is connected with the auxiliary support (08) by adopting a hinged locking shaft (04), and a folding mechanism (07) for folding the front part of the front beam frame is arranged on the front side of the joint of the auxiliary support and the front beam frame;
the connecting interface seat assembly is configured in such a way that the upper supporting interface (1) of the electric power module is responsible for bearing the pulling force of the self weight of the electric power module to the lower rear, the connecting interface (2) of the damping module is responsible for bearing the extrusion force of the upper front part of the damping module and the pulling force of the damping module in motion, the lower supporting interface (3) of the electric power module is responsible for bearing the extrusion force of the self weight of the power module to the lower front part, and the distance between the upper supporting interface (1) of the electric power module and the connecting interface (2) of the damping module is 75-80% of the distance between the connecting interface (2) of the damping module and the lower supporting interface (3) of the electric power module.
2. The shared damping mechanism for an electric power module and a frame module of a folding electric vehicle according to claim 1, wherein the bottom of a damping support plate (09) for mounting the lower end of the damping module is mounted on the top of the damping slider.
3. The shared damper mechanism for an electric power module and a frame module of a folding electric vehicle according to claim 1, wherein an angle between an extending direction of a central axis of a body mount (4) of the connection interface seat assembly and a vertical direction is 73 ° when the damper module is in a natural state.
4. The shared damping mechanism for an electric power module and a frame module of a folding electric vehicle according to claim 1, wherein the damping module comprises a hydraulic damping rod (9) and a damping spring, wherein the damping spring is sleeved outside the hydraulic damping rod, the upper end of the hydraulic damping rod is connected with the damping module connecting interface (2), and the lower end of the hydraulic damping rod is connected with a damping support plate (09).
5. The shared damping mechanism for an electric power module and a frame module of a folding electric vehicle according to claim 1, wherein a rear wheel assembly seat (00) for mounting a rear wheel is arranged at the rear side of the rear wheel frame, a front wheel frame sleeve (06) extending in an inclined direction is arranged at the front end of the front beam frame, and the front wheel frame is sleeved in the front wheel frame sleeve (06).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781105.8A CN110341862B (en) | 2019-08-22 | Sharing damping mechanism of electric power module and frame module of folding electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781105.8A CN110341862B (en) | 2019-08-22 | Sharing damping mechanism of electric power module and frame module of folding electric vehicle |
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| Publication Number | Publication Date |
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| CN110341862A CN110341862A (en) | 2019-10-18 |
| CN110341862B true CN110341862B (en) | 2024-07-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210526736U (en) * | 2019-08-22 | 2020-05-15 | 宁波兴隆巨创机电科技有限公司 | Electric power module and frame module shared damping mechanism of foldable electric vehicle |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210526736U (en) * | 2019-08-22 | 2020-05-15 | 宁波兴隆巨创机电科技有限公司 | Electric power module and frame module shared damping mechanism of foldable electric vehicle |
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