CN207157365U - A kind of direct current bidirectional power supply system for being used to share bicycle - Google Patents
A kind of direct current bidirectional power supply system for being used to share bicycle Download PDFInfo
- Publication number
- CN207157365U CN207157365U CN201720866034.8U CN201720866034U CN207157365U CN 207157365 U CN207157365 U CN 207157365U CN 201720866034 U CN201720866034 U CN 201720866034U CN 207157365 U CN207157365 U CN 207157365U
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- Prior art keywords
- bicycle
- lock
- bridge
- lithium battery
- master switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 42
- 230000003993 interaction Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000007600 charging Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010304 firing Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a kind of direct current bidirectional power supply system for being used to share bicycle, including friction turbin generator, controller, lithium battery, bridge-type master switch, USB interface, headlamp, lock, locating module and Cloud Server；Lithium battery is connected with bridge-type master switch, forms power circuit；Rub turbin generator close to bicycle rear tyre, and pass sequentially through rectifier, voltage-stablizer connect with controller, formation charge-discharge control circuit；Charge-discharge control circuit, USB interface and headlamp are parallel with power circuit；Lock and locating module are connected with lithium battery；Locating module and lock communicate with Cloud Server to be connected；Bridge-type master switch is controlled by lock, in reverse interaction relation.The utility model directly can carry out rapid refit to existing shared bicycle, and satellite fix, signal transmission are provided for existing shared bicycle, electric signal is launched, and the electricity consumption of vehicle unblock etc. electronic equipment, can also provide the user power-assisted of riding, USB charges, and car rides the Additional Services such as illumination.
Description
Technical field
The utility model belongs to packaged type electric power system field, and in particular to a kind of direct current for sharing bicycle is two-way
Electric power system.
Background technology
Shared bicycle is currently a popular in a kind of public transport resources in society, due to using under credit payment
Business model is leased, then the e-management for vehicle is with regard to indispensable.Electronic system is typically fitted with shared bicycle, it is main
It is used to positioning, path management, signal are sent etc..Under the premise of such, although the electronic device power consumption on car is very low,
Equally exist powerup issue.
Generally, one group of baby battery can be installed by sharing on bicycle, for supporting the confession of electronic lock and signal system
Electricity.Primarily now popular powering mode is to provide the energy as secondary cell using lithium ion battery, periodically remove progress
Charging.This pattern is not only pretty troublesome, and cost of serving is very high, although these onboard system power consumptions are very small, considers
To integrated cost, battery will not also be made very big, particularly the weak area of signal, the signal system transmission signal on bicycle,
In the case of not echoed, radio frequency will not typically stop, and this results in battery last and is in power consumption state, often trigger
The mistake of battery system is put, and causes battery to be scrapped, and causes economic loss.
Utility model content
The defects of in order to make up current existing shared bicycle powering mode, the utility model aim to provide a kind of for sharing
The direct current bidirectional power supply system of bicycle.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
It is a kind of to be used to sharing the direct current bidirectional power supply system of bicycle, including a friction turbin generator, controller, lithium battery,
Bridge-type master switch, USB interface, headlamp, lock, locating module and Cloud Server；The friction turbin generator is arranged on bicycle
Rear frame on, and close to bicycle trailing wheel；The controller and the USB interface are arranged on the handlebar of bicycle；Before described
Illuminator is arranged on the front of bicycle tap；The lithium battery is arranged on the schoolbag frame of bicycle；The lock is arranged on bicycle
Trailing wheel on, be pasted with Quick Response Code on the lock；The locating module and the bridge-type master switch are arranged at the car
In lock；
The lithium battery is connected with the bridge-type master switch, forms power circuit；The friction turbin generator passes sequentially through
Rectifier, voltage-stablizer are connected with the controller, form charge-discharge control circuit；The charge and discharge is parallel with the power circuit
Electric control circuit, the USB interface and the headlamp；The lock and the locating module directly connect with the lithium battery
Connect；The locating module and the lock communicate with the Cloud Server to be connected；The bridge-type master switch is by the lock
Control, the lock and the bridge-type master switch are in reverse interaction relation；When the lock is locked, the bridge-type master control is opened
Shut-off is opened, when the lock unlocks, the bridge-type master switch closure.
Further, the friction turbin generator can convey 5V after the rectifier and the voltage-stablizer to the lithium battery
Charging voltage；The friction turbin generator is reversely subjected to the driving voltage of more than the 24V from lithium battery output.
Further, the friction turbin generator includes a matrix fixed mount being arranged in bicycle Rear frame, described recessed
The openend of type fixed mount is provided with a bearing, and the inner ring of the bearing is provided with the inner stator that hair is made up of coil, described
The outer ring of bearing is provided with the outer rotor being made up of permanent magnet, and the outer rotor is located at close to the position of bicycle trailing wheel.
Further, the friction turbin generator is located at the top of bicycle trailing wheel, and the outer rotor is that left and right ends are thick, middle
Narrow recessed column type, the rear wheel contact of the outer rotor and bicycle.
Further, the friction turbin generator is located at the side of bicycle trailing wheel, and the outer rotor is wheel-like structure, described outer
Rotor contacts with the rear-wheel hub or wheel rim of bicycle.
Further, the surface of the outer rotor is provided with the flexible material layer that can be rubbed with bicycle rear tyre.
Direct current bidirectional power supply system of the present utility model can be divided into park mode, charge mode and assistant mode these three moulds
Formula, its concrete operating principle are as follows：
When the lock of bicycle is in the lock state, due to reverse interaction relation, then at the bridge-type master switch of the system
In off-state, friction turbin generator, rectifier, voltage-stablizer, controller, headlamp and USB interface can not work, the system
In park mode, only retain locating module and lock and the Cloud Server on backstage holds on a correspondence, there is provided positioning and unblock
Service, it fact proved that this is a kind of very important de- bridge-type design, as electronic lock and the indivisible linkage of electric power system
A part.In the case of full electricity, the lithium battery of bicycle can meet the system continuous firing six months under resting state
Power demand.
When user sweeps the Quick Response Code taken on bicycle by mobile terminal, and after being confirmed by Cloud Server, Cloud Server passes through
Wireless signal order lock unlocks.After lock unblock, due to reverse interaction relation, the bridge-type master switch of the system, which is changed into, to be closed
Conjunction state, then the system loop conducting.User starts after riding, bicycle trailing wheel and the flexible material on friction pulley motor outer rotor
Rub, and start to rotate with dynamic bearing, the system is in charge mode.As outer rotor surrounds the inner stator of Bearing inner
Rotation, friction turbin generator turn into generator, start to generate electricity, caused direct current rectified device, voltage-stablizer and the latter portion of controller
Divide and be used to be charged to lithium battery, another part can be delivered directly to USB interface and headlamp.User can with while cycle while lead to
Cross USB interface to charge to mobile terminals such as mobile phones, user can also open bicycle tap front by the controller on handlebar
Headlamp, there is provided illumination.
When being ridden under user is in full power state in bicycle lithium battery, due to the turbin generator that rubs, generated energy is higher than
The system is various to use electric loading and battery charge, therefore can ensure the full electric floating charge state that lithium battery is in the normal state.User
Lithium battery can also be controlled to be reversed friction turbin generator power supply, friction turbin generator is become motor, then the system by controller
Into assistant mode, lithium battery provides the rotation ability of some strength for outer rotor, and outer rotor is soft by outer rotor and its surface
Property material friction bicycle rear tyre power-assisted, make bicyclist go up a slope when it is more free and relaxed.
The beneficial effects of the utility model are：
Direct current bidirectional power supply system of the present utility model directly can carry out rapid refit to existing shared bicycle, be existing
Shared bicycle the electricity consumption of satellite fix, signal transmission, electric signal transmitting, vehicle unblock etc. electronic equipment is provided, can be with
Power-assisted of riding, USB chargings are provided the user, car rides the Additional Services such as illumination.
Direct current bidirectional power supply system of the present utility model overcomes the low efficiency problem that conventional boss generates electricity and chain generates electricity,
Due to the characteristic of bicycle, the design using machine driving power caused by shared bicycle displacement, using pure wheel hub, wheel side or
Tire goes contact to drive a friction pulley electric power generation, and the cost of generator is very low, and reliably.The friction pulley motor internal
It is designed with permanent magnet（Outer rotor）And induction coil（Inner stator）, permanent magnet is continual to do circumference fortune around induction coil
It is dynamic, after sympathetic electric current is by circuit rectifies and DC voltage-stabilizing, as the charger of lithium battery, floating charge is carried out to battery, while
Operating current is provided to USB interface and headlamp.
Lithium battery can also be transmitted electric power for friction turbin generator in turn, and friction turbin generator is rubbed by oppressing, to shared
Bicycle provide it is electric boosted, particularly in climbing section, there is provided electric-powered to reduce physical demands.
Direct current bidirectional power supply system of the present utility model only retains locating module and lock with after when in park mode
The Cloud Server of platform holds on a correspondence, there is provided positioning and unblock service, remaining electrical equipment disconnect.In full electric situation
Under, the lithium battery of bicycle can support the system continuous firing six months of resting state, can also by the frequency modulation peak regulation of appropriateness,
Realize the operation of manpower-free's service.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is schematic view of the mounting position of the first embodiment of the present utility model on shared bicycle；
Fig. 2 is the structural representation of friction turbin generator in the first embodiment of the present utility model；
Fig. 3 is schematic view of the mounting position of second of the embodiment of the present utility model on shared bicycle；
Fig. 4 is the structural representation of friction turbin generator in second of embodiment of the present utility model；
Fig. 5 is electrical block diagram of the present utility model.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Embodiment 1
Referring to shown in Fig. 1 and 5, a kind of direct current bidirectional power supply system for being used to share bicycle, including a friction turbin generator
1st, controller 2, lithium battery 3, bridge-type master switch 4, USB interface 5, headlamp 6, lock 7, locating module 8 and Cloud Server 9；
The friction turbin generator 1 is arranged in the Rear frame of bicycle, and close to the trailing wheel 12 of bicycle；The controller 2 and the USB connect
Mouth 5 is arranged on the handlebar of bicycle；The headlamp 6 is arranged on the front of bicycle tap；The lithium battery 3 is arranged on bicycle
Schoolbag frame on；The lock 7 is arranged on the trailing wheel 12 of bicycle, and Quick Response Code is pasted with the lock 7；The locating module
8 and the bridge-type master switch 4 be arranged in the lock 7；
The lithium battery 3 is connected with the bridge-type master switch 4, forms power circuit；The friction turbin generator 1 leads to successively
Over commutation device 10, voltage-stablizer 11 are connected with the controller 2, form charge-discharge control circuit；It is parallel with the power circuit
The charge-discharge control circuit, the USB interface 5 and the headlamp 6；The friction turbin generator 1 is through the He of rectifier 10
5V charging voltage can be conveyed after the voltage-stablizer 11 to the lithium battery 3；The friction turbin generator 1 is reversely acceptable to come from institute
State more than the 24V of the output of lithium battery 3 driving voltage；The lock 7 and the locating module 8 directly connect with the lithium battery 3
Connect；The locating module 8 and the lock 7 are communicated with the Cloud Server 9 and connected；The bridge-type master switch 4 is by described
Lock 7 controls, and the lock 7 and the bridge-type master switch 4 are in reverse interaction relation；When the lock 7 is locked, the bridge
Formula master switch 4 disconnects, and when the lock 7 unlocks, the bridge-type master switch 4 closes.
Further, referring to shown in Fig. 1 and 2, the friction turbin generator 1 is located at the top of bicycle trailing wheel 12, the friction
Turbin generator 1 includes a matrix fixed mount 101 being arranged in bicycle Rear frame, and the openend of the matrix fixed mount 101 is set
A bearing 102 is equipped with, the inner ring of the bearing 102 is provided with the inner stator 103 that hair is made up of coil, the bearing 102
Outer ring is provided with the outer rotor 104 being made up of permanent magnet；The outer rotor 104 is that left and right ends are thick, middle narrow recessed column type, institute
State the tire interface of trailing wheel 12 of outer rotor 104 and bicycle；The surface of the outer rotor 104, which is provided with, to be occurred with bicycle rear tyre
The flexible material layer 105 of friction.
Embodiment 2
Referring to shown in Fig. 3 and 5, a kind of direct current bidirectional power supply system for being used to share bicycle, including a friction turbin generator
1st, controller 2, lithium battery 3, bridge-type master switch 4, USB interface 5, headlamp 6, lock 7, locating module 8 and Cloud Server 9；
The friction turbin generator 1 is arranged in the Rear frame of bicycle, and close to the trailing wheel 12 of bicycle；The controller 2 and the USB connect
Mouth 5 is arranged on the handlebar of bicycle；The headlamp 6 is arranged on the front of bicycle tap；The lithium battery 3 is arranged on bicycle
Schoolbag frame on；The lock 7 is arranged on the trailing wheel 12 of bicycle, and Quick Response Code is pasted with the lock 7；The locating module
8 and the bridge-type master switch 4 be arranged in the lock 7；
The lithium battery 3 is connected with the bridge-type master switch 4, forms power circuit；The friction turbin generator 1 leads to successively
Over commutation device 10, voltage-stablizer 11 are connected with the controller 2, form charge-discharge control circuit；It is parallel with the power circuit
The charge-discharge control circuit, the USB interface 5 and the headlamp 6；The friction turbin generator 1 is through the He of rectifier 10
5V charging voltage can be conveyed after the voltage-stablizer 11 to the lithium battery 3；The friction turbin generator 1 is reversely acceptable to come from institute
State more than the 24V of the output of lithium battery 3 driving voltage；The lock 7 and the locating module 8 directly connect with the lithium battery 3
Connect；The locating module 8 and the lock 7 are communicated with the Cloud Server 9 and connected；The bridge-type master switch 4 is by described
Lock 7 controls, and the lock 7 and the bridge-type master switch 4 are in reverse interaction relation；When the lock 7 is locked, the bridge
Formula master switch 4 disconnects, and when the lock 7 unlocks, the bridge-type master switch 4 closes.
Further, referring to shown in Fig. 3 and 4, the friction turbin generator 1 is located at the side of bicycle trailing wheel 12, the friction
Turbin generator 1 includes a matrix fixed mount 101 being arranged in bicycle Rear frame, and the openend of the matrix fixed mount 101 is set
A bearing 102 is equipped with, the inner ring of the bearing 102 is provided with the inner stator 103 that hair is made up of coil, the bearing 102
Outer ring is provided with the outer rotor 104 being made up of permanent magnet, and the outer rotor 104 is wheel-like structure, the outer rotor 104 and bicycle
The wheel hub of trailing wheel 12 or wheel rim contact；The surface of the outer rotor 104 is provided with flexible material layer 105.
Direct current bidirectional power supply system of the present utility model can be divided into park mode, charge mode and assistant mode these three moulds
Formula, its concrete operating principle are as follows：
When the lock of bicycle is in the lock state, due to reverse interaction relation, then at the bridge-type master switch of the system
In off-state, friction turbin generator, rectifier, voltage-stablizer, controller, headlamp and USB interface can not work, the system
In park mode, only retain locating module and lock and the Cloud Server on backstage holds on a correspondence, there is provided positioning and unblock
Service, it fact proved that this is a kind of very important de- bridge-type design, as electronic lock and the indivisible linkage of electric power system
A part.In the case of full electricity, the lithium battery of bicycle can support the system continuous firing six months under resting state
Power demand.
When user sweeps the Quick Response Code taken on bicycle by mobile terminal, and after being confirmed by Cloud Server, Cloud Server passes through
Wireless signal order lock unlocks.After lock unblock, due to reverse interaction relation, the bridge-type master switch of the system, which is changed into, to be closed
Conjunction state, then the system loop conducting.User starts after riding, bicycle trailing wheel and the flexible material on friction pulley motor outer rotor
Rub, and start to rotate with dynamic bearing, the system is in charge mode.As outer rotor surrounds the inner stator of Bearing inner
Rotation, friction turbin generator turn into generator, start to generate electricity, caused direct current rectified device, voltage-stablizer and the latter portion of controller
Divide and be used to be charged to lithium battery, another part can be delivered directly to USB interface and headlamp.User can with while cycle while lead to
Cross USB interface to charge to mobile terminals such as mobile phones, user can also open bicycle tap front by the controller on handlebar
Headlamp, there is provided illumination.
When being ridden under user is in full power state in bicycle lithium battery, due to the turbin generator that rubs, generated energy is higher than
The system is various to use electric loading and battery charge, therefore can ensure the full electric floating charge state that lithium battery is in the normal state.User
Lithium battery can also be controlled to be reversed friction turbin generator power supply, friction turbin generator is become motor, then the system by controller
Into assistant mode, lithium battery provides the rotation ability of some strength for outer rotor, and outer rotor is soft by outer rotor and its surface
Property material friction bicycle rear tyre power-assisted, make bicyclist go up a slope when it is more free and relaxed.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (6)
- A kind of 1. direct current bidirectional power supply system for being used to share bicycle, it is characterised in that：Including a friction turbin generator（1）, control Device processed（2）, lithium battery（3）, bridge-type master switch（4）, USB interface（5）, headlamp（6）, lock（7）, locating module（8）With Cloud Server（9）；The friction turbin generator（1）In the Rear frame of bicycle, and close to the trailing wheel of bicycle；The controller （2）With the USB interface（5）On the handlebar of bicycle；The headlamp（6）Installed in the front of bicycle tap；Institute State lithium battery（3）On the schoolbag frame of bicycle；The lock（7）Installed in the trailing wheel of bicycle（12）On, the lock（7） On be pasted with Quick Response Code；The locating module（8）With the bridge-type master switch（4）It is arranged at the lock（7）In；The lithium battery（3）With the bridge-type master switch（4）Series connection, form power circuit；The friction turbin generator（1）Successively Pass through rectifier（10）, voltage-stablizer（11）With the controller（2）Series connection, form charge-discharge control circuit；The power circuit On be parallel with the charge-discharge control circuit, the USB interface（5）With the headlamp（6）；The lock（7）With it is described fixed Position module（8）Directly with the lithium battery（3）Connection；The locating module（8）With the lock（7）With the Cloud Server （9）Communication connection；The bridge-type master switch（4）By the lock（7）Control, the lock（7）Opened with the bridge-type master control Close（4）In reverse interaction relation；When the lock（7）When locking, the bridge-type master switch（4）Disconnect, when the lock（7） During unblock, the bridge-type master switch（4）Closure.
- 2. the direct current bidirectional power supply system according to claim 1 for being used to share bicycle, it is characterised in that：The friction pulley Motor（1）Through the rectifier（10）With the voltage-stablizer（11）After can be to the lithium battery（3）Convey 5V charging voltage；Institute State friction turbin generator（1）It is reversely acceptable to come from the lithium battery（3）More than the 24V of output driving voltage.
- 3. the direct current bidirectional power supply system for being used to share bicycle according to any one in claim 1 or 2, its feature exist In：The friction turbin generator（1）Including a matrix fixed mount being arranged in bicycle Rear frame（101）, the matrix fixes Frame（101）Openend be provided with a bearing（102）, the bearing（102）Inner ring be provided with and be made up of coil in hair Stator（103）, the bearing（102）Outer ring be provided with the outer rotor being made up of permanent magnet（104）, the outer rotor（104） Positioned at close to bicycle trailing wheel（12）Position.
- 4. the direct current bidirectional power supply system according to claim 3 for being used to share bicycle, it is characterised in that：The friction pulley Motor（1）Positioned at bicycle trailing wheel（12）Top, the outer rotor（104）It is that left and right ends are thick, middle narrow recessed column type is described Outer rotor（104）With the trailing wheel of bicycle（12）Tire interface.
- 5. the direct current bidirectional power supply system according to claim 3 for being used to share bicycle, it is characterised in that：The friction pulley Motor（1）Positioned at bicycle trailing wheel（12）Side, the outer rotor（104）It is wheel-like structure, the outer rotor（104）With bicycle Trailing wheel（12）Wheel hub or wheel rim contact.
- 6. the direct current bidirectional power supply system according to claim 3 for being used to share bicycle, it is characterised in that：The outer rotor （104）Surface be provided with flexible material layer（105）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866034.8U CN207157365U (en) | 2017-07-17 | 2017-07-17 | A kind of direct current bidirectional power supply system for being used to share bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866034.8U CN207157365U (en) | 2017-07-17 | 2017-07-17 | A kind of direct current bidirectional power supply system for being used to share bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207157365U true CN207157365U (en) | 2018-03-30 |
Family
ID=61713046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866034.8U Expired - Fee Related CN207157365U (en) | 2017-07-17 | 2017-07-17 | A kind of direct current bidirectional power supply system for being used to share bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207157365U (en) |
-
2017
- 2017-07-17 CN CN201720866034.8U patent/CN207157365U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |