CN210681028U - Universal interface mechanism for electric module and frame module of foldable electric vehicle - Google Patents
Universal interface mechanism for electric module and frame module of foldable electric vehicle Download PDFInfo
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- CN210681028U CN210681028U CN201921348160.XU CN201921348160U CN210681028U CN 210681028 U CN210681028 U CN 210681028U CN 201921348160 U CN201921348160 U CN 201921348160U CN 210681028 U CN210681028 U CN 210681028U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a folding electric vehicle's electronic module and frame module's general interface mechanism, the utility model discloses an electric power module arranges the rear wheel in directly over, can effectual improvement electric bicycle's folding performance, reduces and places and occupy the space, simultaneously, the utility model discloses a general interface mechanism establishes to make electric power module is last to support the interface and is responsible for undertaking the power of dragging behind electric power module self weight downwards, shock attenuation module connection interface is responsible for undertaking the extrusion force of shock attenuation module top in front of the shock attenuation module and undertakes the power of dragging of shock attenuation module in the motion, electric power module under bracing interface is responsible for undertaking the extrusion force of power module self weight place ahead downwards, not only can improve the shock attenuation performance of electric power module, still can guarantee user's travelling comfort.
Description
Technical Field
The utility model relates to an electric bicycle technical field specifically is a folding electric motor car's electronic module and frame module's general interface mechanism, belongs to the electric motor car that accords with 2018 new national standard (GB17761-2018) that has folding function.
Background
For an electric bicycle, the damping performance of the electric bicycle not only affects the comfort, but also is very important for the protection performance of electric power such as a 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 bicycle is arranged in the middle of a bicycle body, so that the bicycle body is lengthened and is not convenient to fold; incompatible with shock absorption systems; the car body is too long, and the strength of the geometric structure is weak; secondly, as shown in fig. 2, the electrodynamic force module is arranged at the middle front part of the vehicle body, although the wheelbase is short, the damping system is also supported, the battery module space is small, and the battery capacity cannot be reasonably arranged; thirdly, as shown in fig. 3, the electrodynamic force module is arranged at the rear part of the vehicle body, and is fixed at the vehicle body at an arrow without a buffer structure, so that the direct and more obvious vibration is received at the position, and the frame is more prone to fatigue damage and fracture. Moreover, the frame of present electric motor car is the integrated casting shaping mostly, and this kind of mode user can't adjust the shock attenuation condition according to self needs, can't realize subsequent debugging, and this just leads to not good to the shock attenuation effect of user and electrodynamic force module, can't move under the state of preferred.
Therefore, how to design a universal interface mechanism for the electric module and the frame module of the foldable electric vehicle, which can ensure the folding performance and the damping performance of the electric power module and the frame, plays an extremely important role in the design of the foldable electric vehicle.
Therefore, the utility model provides a folding electric vehicle's electronic module and frame module's general interface mechanism to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foldable electric scooter's electronic module and frame module's general interface mechanism to solve the technical problem who provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a folding electric motor car's electronic module and frame module's general interface mechanism, includes the automobile body seat frame and from last down interval detachable in proper order sets up support interface, shock attenuation module connection interface and electric power module under bracing interface on the automobile body seat frame, its characterized in that, this electric power module arranges the rear wheel in directly over, and this general interface mechanism establishes to make electric power module is gone up the support interface and is responsible for undertaking the power module self weight to the pulling power of rear side down, shock attenuation module connection interface is responsible for undertaking the extrusion force of shock attenuation module top in the front of the shock attenuation module and undertakes the pulling power of shock attenuation module in the motion, electric power module under bracing interface is responsible for undertaking the extrusion force of power module self weight place ahead.
Further, preferably, the distance between the upper support interface of the electrodynamic force 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 electrodynamic force module.
Further, as preferred, the last support interface of electric power module, shock attenuation module connection interface and electric power module under bracing interface with the one end that the frame pedestal is connected all be provided with frame pedestal shape assorted connection positioning groove, the cell wall of connecting positioning groove is provided with a plurality of not equidimension antiskid slotted holes, be provided with the protection elastic component in the antiskid slotted hole, the central point of connecting positioning groove still is provided with the slot hole that link up.
Further, preferably, a blind hole is arranged in the center of the upper part of the vehicle body seat frame, a support column at the bottom of the vehicle saddle seat extends into the blind hole, the bottom of the blind hole is provided with an elastic buffer column or a spring column, the position of the support column corresponding to the connection interface of the shock absorption module is provided with a buffer clamping groove, a wedge piece is detachably connected in the buffer clamping groove, the wedge-shaped end of the wedge piece extends out of the slot hole, the end of the shock absorption module is provided with a wedge-shaped inclined surface, the wedge is matched with the wedge-shaped inclined surface, so that when the supporting column moves up and down for damping, the supporting column is firstly matched with the damping module in a wedge-shaped buffering way through the wedge-shaped inclined plane to realize a certain range of damping in the up-down direction, the shock absorption displacement range of the elastic buffer column or the spring column is smaller than the distance between the wedge-shaped inclined plane and the shock absorption module for wedge-shaped buffering.
Preferably, the upper support interface of the electrodynamic force module is detachably connected with the upper interface of the electrodynamic force module support frame, the connection interface of the damping module is detachably connected with the upper interface of the damping module, and the lower support interface of the electrodynamic force module is detachably connected with the lower interface of the electrodynamic force module support frame.
Further, as preferred, electric power module goes up the support interface with electric power module under bracing interface structure is the same, all includes first lock connecting portion, second lock connecting portion and middle connecting portion, wherein, first lock connecting portion, second lock connecting portion parallel arrangement, just adopt between first lock connecting portion, the second lock connecting portion middle connecting portion body coupling, middle connecting portion with the both sides of the one end that automobile body seat frame is connected are provided with along the riveting seat that first lock portion extending direction extends, be provided with on the riveting seat with automobile body seat frame carries out riveted riveting hole, keep away from on first lock connecting portion, the second lock connecting portion the one end of automobile body seat frame all is provided with the spliced eye that connects with the upside interface or the downside interface card of electric power module support frame.
Preferably, the first and second fastening connection portions are provided with auxiliary riveting slotted holes on one side connected with the vehicle body seat frame, and the first and second fastening connection portions are provided with screw holes corresponding to the insertion holes.
Further, as preferred, the shock absorption module connection interface includes first grafting connecting portion, second grafting connecting portion, middle integrative connecting portion, wherein, parallel arrangement between first grafting connecting portion, the second grafting connecting portion and by middle integrative connecting portion body coupling, middle integrative connecting portion are located and are close to one side of automobile body seat frame, the both sides of middle integrative connecting portion are provided with the riveting hole.
Further, as preferred, the outside of the one end of first grafting connecting portion, second grafting connecting portion that is close to the automobile body seat frame is provided with supplementary riveting slotted hole, the one end of keeping away from the automobile body seat frame of first grafting connecting portion, second grafting connecting portion is provided with the spliced eye that can be connected with shock-absorbing module, the both sides of first grafting connecting portion, second grafting connecting portion still are provided with the screw hole.
Preferably, the universal interface mechanism is made of abs material or aluminum material or a mixture of abs material and aluminum material.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an electrodynamic force module arranges in directly over the rear wheel, can effectual improvement electric bicycle's folding performance, reduces to place and takes up space, simultaneously, the utility model discloses a general interface mechanism structure is established to make on the electrodynamic force module support interface be responsible for undertaking the power that pulls of electrodynamic force module self weight to the lower back, shock attenuation module connection interface is responsible for undertaking the extrusion force of shock attenuation module front upper place and undertake the power that pulls of shock attenuation module in the motion, electrodynamic force module under bracing interface is responsible for undertaking the extrusion force of power module self weight to the lower place ahead, not only can improve the shock attenuation performance of electrodynamic force module, still can guarantee user's travelling comfort;
(2) the utility model discloses a general interface mechanism can be convenient install and block fixedly, is convenient for change and dismantles, simultaneously, the utility model discloses a corresponding of support column the position of shock attenuation module connection interface is provided with the buffering draw-in groove, detachable is connected with the wedge in the buffering draw-in groove, and like this, when saddle makes the support column move the shock attenuation from top to bottom, through wedge inclined plane with shock attenuation module wedge buffering cooperation earlier, realize the shock attenuation of certain limit on the upper and lower direction, the shock attenuation displacement range of elastic buffer post or spring post is less than wedge inclined plane with the distance that shock attenuation module wedge cushions, like this, can effectual improvement travelling comfort and stability, guarantee damping performance;
(3) the utility model discloses an electric power module upper support interface with electric power module lower support interface and shock attenuation module connect the interface firm reliable, the mode of grafting is simple reliable, can be convenient realization to the general connection of each part, detachability and positioning accuracy are higher, effectively improve electric bicycle's folding and shock attenuation performance, the commonality is good;
(4) the utility model discloses an interface mechanism can effectual improvement support intensity, durability, and the modularization assembly, the commonality is good, can compatible electrodynamic force module and shock attenuation module simultaneously, different with the traditional architecture, the utility model discloses an arm of force is short, and stability is better, has guaranteed the intensity and the durability of interface.
Drawings
Fig. 1 is a schematic overall appearance structure diagram of a universal interface mechanism of a frame module and an electric module of a foldable electric vehicle;
fig. 2 is a schematic structural diagram of an upper support interface of an electromotive force module or a lower support interface of the electromotive force module in a universal interface mechanism of an electromotive module and a frame module of a foldable electric vehicle;
FIG. 3 is a schematic structural diagram of a shock absorption module connection interface in a universal interface mechanism of an electric module and a frame module of a foldable electric vehicle;
FIG. 4 is a schematic perspective three-view diagram of a universal interface mechanism for a power module and a frame module of a foldable electric vehicle;
FIG. 5 is a schematic structural view of a wedge-shaped buffer fit of a shock-absorbing module connection interface of a universal interface mechanism of a foldable electric vehicle and a frame module;
fig. 6 is an application structure diagram of a universal interface mechanism between an electric module and a frame module of a foldable electric vehicle.
Detailed Description
Please refer to fig. 1 to 6, in an embodiment of the present invention, a general interface mechanism for an electric module and a frame module of a foldable electric vehicle, includes a vehicle body seat frame 4 and an electric power module upper support interface 1, a damping module connection interface 2 and an electric power module lower support interface 3 which are arranged on the vehicle body seat frame from top to bottom in sequence at intervals of detachable, and is characterized in that the electric power module is arranged right above a rear wheel, and the general interface mechanism is configured to make the electric power module upper support interface 1 responsible for bearing the pulling force of the electric power module self weight to the lower rear, the damping module connection interface 2 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, and the electric power module lower support interface 3 responsible for bearing the extrusion force of the lower front side of the power module self weight.
As a preferred embodiment, the distance between the upper support interface 1 of the electric power module and the connection interface 2 of the shock absorption module is 75-80% of the distance between the connection interface 2 of the shock absorption module and the lower support interface 3 of the electric power module. As a preferred embodiment, the distance between the upper support interface 1 of the electrodynamic force module and the connection interface 2 of the damping module is 76% of the distance between the connection interface 2 of the damping module and the lower support interface 3 of the electrodynamic force module.
As one embodiment, the ends of the upper support interface 1, the connection interface 2 of the damping module, and the lower support interface 3 of the electromotive force module, which are connected to the frame body, are provided with connection positioning grooves having a shape matching with the frame body, the walls of the connection positioning grooves are provided with a plurality of non-slip groove holes 27 having different sizes, the non-slip groove holes are provided with protective elastic members, and the center of the connection positioning grooves is further provided with a through slot hole 28.
In order to ensure the shock absorption performance, the center of the upper part of the vehicle body seat frame 4 is provided with a blind hole, a support column 12 at the bottom of the vehicle saddle extends into the blind hole, and the bottom of the blind hole is provided with an elastic buffer column or a spring column 13, the position of the support column corresponding to the shock absorption module connecting interface 2 is provided with a buffer clamping groove, a wedge 14 is removably attached within the buffer slot, the wedge end of the wedge extending from the slot aperture 28, the end of the shock absorption module is provided with a wedge-shaped inclined surface, the wedge is matched with the wedge-shaped inclined surface, so that when the supporting column 12 moves up and down for shock absorption, the wedge-shaped inclined plane is firstly matched with the shock absorption module in a wedge-shaped buffering way to realize shock absorption in a certain range in the up-down direction, the shock absorption displacement range of the elastic buffer column or the spring column 13 is smaller than the distance between the wedge-shaped inclined plane and the shock absorption module for wedge-shaped buffering.
In order to facilitate disassembly and improve universality and modular assembly performance, the upper support interface 1 of the electrodynamic force module is detachably connected with the upper side interface of the electrodynamic force module support frame, the upper end interface of the damping module connection interface 2 is detachably connected with the upper end interface of the damping module, and the lower support interface 3 of the electrodynamic force module is detachably connected with the lower side interface of the electrodynamic force module support frame.
In the utility model, the electric power module upper support interface 1 and the electric power module lower support interface 3 have the same structure and comprise a first fastening connection part 30, a second fastening connection part 31 and a middle connection part 32, wherein the first buckling connecting part 30 and the second buckling connecting part 31 are arranged in parallel, and the first buckling connecting part 30 and the second buckling connecting part 31 are integrally connected by adopting the middle connecting part, riveting seats 37 extending along the extending direction of the first buckling part are arranged on two sides of one end of the middle connecting part connected with the vehicle body seat frame, the riveting seat is provided with a riveting hole 36 riveted with the vehicle body seat frame 4, and the ends of the first buckling connecting part 30 and the second buckling connecting part 31, which are far away from the vehicle body seat frame, are provided with plug-in holes 33 connected with an upper side interface or a lower side interface of the electric power module support frame.
In addition, the first fastening connection portion 30 and the second fastening connection portion 31 are further provided with an auxiliary riveting groove hole 35 on one side connected with the vehicle body seat frame, and the first fastening connection portion 30 and the second fastening connection portion 31 are provided with screw holes 34 corresponding to the insertion holes 33.
The shock absorption module connection interface 2 comprises a first plug connection part 21, a second plug connection part 22 and a middle integrated connection part 20, wherein the first plug connection part 21 and the second plug connection part 22 are arranged in parallel and are integrally connected with each other through the middle integrated connection part, the middle integrated connection part 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 middle integrated connection part 20.
The outer sides of the ends, close to the vehicle body seat frame, of the first plug-in connection portion 21 and the second plug-in connection portion 22 are provided with auxiliary riveting slotted holes 26, the ends, far away from the vehicle body seat frame, of the first plug-in connection portion 21 and the second plug-in connection portion 22 are provided with plug-in holes 23 capable of being connected with a damping module, and screw holes 25 are further arranged on the two sides of the first plug-in connection portion 21 and the second plug-in connection portion 22.
The utility model discloses in, this general interface mechanism adopts in abs material or the aluminum product one or the mixture of the two.
The utility model discloses an electrodynamic force module arranges in directly over the rear wheel, can effectual improvement electric bicycle's folding performance, reduces to place and takes up space, simultaneously, the utility model discloses a general interface mechanism structure is established to make on the electrodynamic force module support interface be responsible for undertaking the power that pulls of electrodynamic force module self weight to the lower back, shock attenuation module connection interface is responsible for undertaking the extrusion force of shock attenuation module front upper place and undertake the power that pulls of shock attenuation module in the motion, electrodynamic force module under bracing interface is responsible for undertaking the extrusion force of power module self weight to the lower place ahead, not only can improve the shock attenuation performance of electrodynamic force module, still can guarantee user's travelling comfort; the utility model discloses a general interface mechanism can be convenient install and block fixedly, is convenient for change and dismantles, simultaneously, the utility model discloses a corresponding of support column the position of shock attenuation module connection interface is provided with the buffering draw-in groove, detachable is connected with the wedge in the buffering draw-in groove, and like this, when saddle makes the support column move the shock attenuation from top to bottom, through wedge inclined plane with shock attenuation module wedge buffering cooperation earlier, realize the shock attenuation of certain limit on the upper and lower direction, the shock attenuation displacement range of elastic buffer post or spring post is less than wedge inclined plane with the distance that shock attenuation module wedge cushions, like this, can effectual improvement travelling comfort and stability, guarantee damping performance; the utility model discloses an electric power module upper support interface with electric power module lower support interface and shock attenuation module connect the interface firm reliable, the mode of grafting is simple reliable, can be convenient realization to the general connection of each part, detachability and positioning accuracy are higher, effectively improve electric bicycle's folding and shock attenuation performance, the commonality is good; the utility model discloses an interface mechanism can effectual improvement support intensity, durability, and the modularization assembly, the commonality is good, can compatible electrodynamic force module and shock attenuation module simultaneously, different with the traditional structure, the utility model discloses an arm of force is short, and stability is better, has guaranteed the intensity and the durability of interface
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a folding electric motor car's electronic module and frame module's general interface mechanism, includes automobile body seat frame (4) and from last down interval detachable in proper order sets up support interface (1), shock attenuation module interface (2) and electric power module under bracing interface (3) on the electric power module on the automobile body seat frame, its characterized in that, this electric power module arranges the back wheel directly over in, and this general interface mechanism establishes to make support interface (1) are responsible for undertaking the power module self weight to the pulling power of below rear on the electric power module, shock attenuation module interface (2) are responsible for undertaking the extrusion force of shock attenuation module front top and undertake the pulling power of shock attenuation module in the motion, electric power module under bracing interface (3) are responsible for undertaking the extrusion force of power module self weight below the place ahead.
2. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as claimed in claim 1, wherein the distance between the electric power module upper support interface (1) and the shock absorption module connection interface (2) is 75-80% of the distance between the shock absorption module connection interface (2) and the electric power module lower support interface (3).
3. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as claimed in claim 1, wherein the ends of the electric power module upper support interface (1), the shock absorption module connection interface (2) and the electric power module lower support interface (3) connected to the frame body are each provided with a connection positioning groove matching with the shape of the frame body, the walls of the connection positioning grooves are provided with a plurality of non-slip slots (27) with different sizes, the non-slip slots are provided with a protection elastic member, and the center of the connection positioning grooves is further provided with a through slot hole (28).
4. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as claimed in claim 3, wherein the center of the upper portion of the vehicle body seat frame (4) is provided with a blind hole, a support pillar (12) at the bottom of the vehicle saddle seat extends into the blind hole, the bottom of the blind hole is provided with an elastic buffer pillar or a spring pillar (13), a buffer slot is arranged at the position of the support pillar corresponding to the connection interface (2) of the shock absorption module, a wedge member (14) is detachably connected in the buffer slot, the wedge end of the wedge member extends out of the slot hole (28), the end of the shock absorption module is provided with a wedge-shaped inclined surface, the wedge member is matched with the wedge-shaped inclined surface, so that when the support pillar (12) moves upwards and downwards for shock absorption, the wedge-shaped inclined surface is firstly matched with the shock absorption module in, the shock absorption within a certain range in the vertical direction is realized, and the shock absorption displacement range of the elastic buffering column or the spring column (13) is smaller than the distance between the wedge-shaped inclined plane and the wedge-shaped buffering of the shock absorption module.
5. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as recited in claim 1, wherein 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 connection 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.
6. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as claimed in claim 1, wherein the electric power module upper support interface (1) and the electric power module lower support interface (3) have the same structure, and each of them comprises a first fastening connection portion (30), a second fastening connection portion (31) and an intermediate connection portion (32), wherein the first fastening connection portion (30) and the second fastening connection portion (31) are arranged in parallel, the first fastening connection portion (30) and the second fastening connection portion (31) are integrally connected by the intermediate connection portion, riveting seats (37) extending along the extending direction of the first fastening portion are disposed on both sides of one end of the intermediate connection portion connected with the vehicle body seat frame, and riveting holes (36) for riveting with the vehicle body seat frame (4) are disposed on the riveting seats, and plug-in holes (33) clamped with the upper side interface or the lower side interface of the electric power module supporting frame are arranged at one ends of the first buckling connecting part (30) and the second buckling connecting part (31) far away from the vehicle body seat frame.
7. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as claimed in claim 6, wherein the first and second fastening connection portions (30, 31) are further provided with auxiliary riveting slotted holes (35) on the side connected with the vehicle body seat frame, and the first and second fastening connection portions (30, 31) are provided with screw holes (34) corresponding to the positions of the insertion holes (33).
8. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as claimed in claim 1, wherein the damping module connection interface (2) comprises a first plug connection part (21), a second plug connection part (22), and a middle integrated connection part (20), wherein the first plug connection part (21) and the second plug connection part (22) are arranged in parallel and are integrally connected by the middle integrated connection part, the middle integrated connection part (20) is located at one side close to the vehicle body seat frame (4), and riveting holes (24) are arranged at two sides of the middle integrated connection part (20).
9. The universal interface mechanism for the electric module and the frame module of the foldable electric vehicle as recited in claim 8, wherein the first plug-in connection portion (21) and the second plug-in connection portion (22) are provided with auxiliary riveting slotted holes (26) at the outer sides of the ends close to the vehicle body seat frame, the first plug-in connection portion (21) and the second plug-in connection portion (22) are provided with plug-in holes (23) capable of being connected with the damping module at the ends far away from the vehicle body seat frame, and screw holes (25) are further provided at two sides of the first plug-in connection portion (21) and the second plug-in connection portion (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348160.XU CN210681028U (en) | 2019-08-19 | 2019-08-19 | Universal interface mechanism for electric module and frame module of foldable electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348160.XU CN210681028U (en) | 2019-08-19 | 2019-08-19 | Universal interface mechanism for electric module and frame module of foldable electric vehicle |
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| Publication Number | Publication Date |
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| CN210681028U true CN210681028U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348160.XU Expired - Fee Related CN210681028U (en) | 2019-08-19 | 2019-08-19 | Universal interface mechanism for electric module and frame module of foldable electric vehicle |
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| CN (1) | CN210681028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606157A (en) * | 2019-08-19 | 2019-12-24 | 宁波兴隆巨创机电科技有限公司 | Universal interface mechanism for electric module and frame module of foldable electric vehicle |
-
2019
- 2019-08-19 CN CN201921348160.XU patent/CN210681028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606157A (en) * | 2019-08-19 | 2019-12-24 | 宁波兴隆巨创机电科技有限公司 | Universal interface mechanism for electric module and frame module of foldable electric vehicle |
| CN110606157B (en) * | 2019-08-19 | 2024-02-20 | 宁波兴隆巨创机电科技有限公司 | Universal interface mechanism for electric module and frame module of folding electric vehicle |
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| CF01 | Termination of patent right due to non-payment of annual fee |