CN211508649U - Electric bicycle and reverse charging device of mobile equipment thereof - Google Patents
Electric bicycle and reverse charging device of mobile equipment thereof Download PDFInfo
- Publication number
- CN211508649U CN211508649U CN201922258099.6U CN201922258099U CN211508649U CN 211508649 U CN211508649 U CN 211508649U CN 201922258099 U CN201922258099 U CN 201922258099U CN 211508649 U CN211508649 U CN 211508649U
- Authority
- CN
- China
- Prior art keywords
- electric bicycle
- charging
- reverse charging
- reverse
- controller
- 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.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electric bicycle and reverse charging device of mobile device thereof. The USB interface comprises a control component and a USB interface connected with the control component; the control part comprises a charging detection and protection circuit, the charging detection and protection circuit is connected with a controller, the controller is connected with a logic switch unit and a power supply circuit, the logic switch unit comprises a charging switch and a reverse charging switch, the charging switch is arranged between an external charging port and an electric bicycle battery, one end of the reverse charging switch is connected with the reverse charging circuit, the other end of the reverse charging switch is connected with a USB interface, and the power supply circuit and the reverse charging circuit are respectively connected with the electric bicycle battery. The utility model discloses the setting can utilize the electric bicycle battery to charge for the mobile device on electric bicycle, and under non-charged state, outside mouth and the USB interface that charges are all not electrified, improves the security of using, can realize paying reverse charging and free reverse charging, can select convenient to use according to electric bicycle's nature.
Description
Technical Field
The utility model relates to an electric bicycle field, concretely relates to electric bicycle and reverse charging device of mobile device thereof.
Background
With the continuous promotion of the urbanization process and the continuous rise of the living standard of people, mobile devices (such as mobile phones, tablet computers, mobile power supplies and the like) become an essential part of the life of people, the mobile power supplies are not convenient to carry due to the limited power storage amount of the mobile devices, for most mobile phone controls, the mobile phone power amount is not dared to go out when being lower than 50 percent, 70 percent of the power amount also has the sense of safety when going out, and the charging in a trip becomes a difficult problem. On the other hand, people also put forward more appropriate requirements on transportation means and travel modes, so that the electric bicycle is popular with the public due to the advantages of economy, energy conservation, convenience and the like. At present, the quantity of electric vehicles in China is large, about more than 3 hundred million electric vehicles are kept, mobile equipment is charged gradually by means of electric bicycles, at present, most of electric vehicles are directly provided with a USB interface for charging, other protection measures are not provided, and therefore the possibility of short circuit or other faults is high, the safety during use is low, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric bicycle and reverse charging device of mobile device thereof to the not enough of prior art existence.
In order to achieve the above object, in a first aspect, the present invention provides a mobile device reverse charging device for an electric bicycle, including a control component disposed between an external charging port and a battery of the electric bicycle, and a USB interface connected to the control component;
the control component comprises a charging detection and protection circuit connected with the positive electrode of an external charging port, the charging detection and protection circuit is connected with a controller, the controller is connected with a logic switch unit and a power supply circuit, the logic switch unit comprises a charging switch arranged between the external charging port and an electric bicycle battery and a reverse charging switch with one end connected with the reverse charging circuit, the other end of the reverse charging switch is connected with a USB interface, and the power supply circuit and the reverse charging circuit are respectively connected with the electric bicycle battery.
Further, the charging detection and protection circuit comprises a diode with a positive end connected with the positive electrode of the external charging port, the negative end of the diode is connected with one end of a resistor, the other end of the resistor is connected with the controller and one end of the resistor, and the other end of the resistor is grounded.
Further, the USB interface sets up on electric bicycle's automobile body, the controller still is connected with the remote communication module to receive the opening instruction that charges, after the controller received control instruction, it controlled reverse charging switch and closed.
Further, the USB interface sets up on the interface converting part that charges of anti-, still be equipped with on the interface converting part that charges with the outside and with the plug of USB interface, the other end of reverse charge switch is connected with the positive terminal of diode, the negative pole end of diode is connected between outside charge interface and the charge switch.
Furthermore, a proximity sensor is arranged on one side of the external charging port, the proximity sensor is respectively connected with the power supply circuit and the controller, and an induction sheet matched with the proximity sensor is arranged on the outer side of the plug.
Furthermore, the plug is one or any combination of a pin, a Kanon and a lotus plug.
Further, the remote communication module includes a 3G module, a 4G module, an NBIOT module, and a LORA module.
In a second aspect, the present invention further provides an electric bicycle, which includes the above-mentioned reverse charging device for mobile device of an electric bicycle.
Has the advantages that: the utility model discloses the setting can utilize the electric bicycle battery to charge for the mobile device on electric bicycle, and under non-charged state, outside mouth and the USB interface that charges are all not electrified, improves the security of using, can realize paying reverse charging and free reverse charging, can select convenient to use according to electric bicycle's nature.
Drawings
Fig. 1 is a schematic diagram of a mobile device reverse charging device of an electric bicycle according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a mobile device reverse charging device of an electric bicycle according to another embodiment of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, the embodiment of the utility model provides a reverse charging device of mobile device of electric bicycle, the device include controlling means 3, controlling means 3 sets up externally between mouthful 1 and the electric bicycle battery 2 that charges, and controlling means 3 is connected with USB interface 4, and controlling means 3 controls to charge and the mobile device reverse charging to the outside electric bicycle battery 2.
The utility model discloses control unit 3 is including charging detection and protection circuit 31, controller 32, reverse charging circuit 33, logic switch unit 34 and supply circuit 35. The charging detection and protection circuit 31 is connected to the positive electrode of the external charging port 1, and is used to detect whether the external charging port 1 is connected to a charger. The charging detection and protection circuit 31 is connected to the controller 32, and further feeds back the electric signal to the controller 2, and the controller 32 may be a processor of, but not limited to, STM32F103C8T 6. The controller 32 is connected with a logic switch unit 34 and a power supply circuit 35, and the logic switch unit 34 includes a charging switch S1 and a reverse charging switch S2 controlled by the controller 32. The logic switch unit 34 may be a switch element such as a relay, a MOS transistor, or a thyristor, which can be controlled by the controller 32. The charging switch S1 is disposed between the external charging port 1 and the electric bicycle battery 2, when the charging detection and protection circuit 31 detects that the charger is inserted into the external charging port 1, and the input voltage is normal, the controller 32 controls the charging switch S1 to close for charging, otherwise the charging switch S1 is in an off state, so as to prevent the external charging port from being charged when the charger is connected reversely and is not charged. One end of the reverse charging switch S2 is connected to the reverse charging circuit 33, and the other end of the reverse charging switch S2 is connected to the USB interface 4, when the external mobile device is allowed to be charged, the controller 32 controls the reverse charging switch S2 to be closed, so that the USB interface 4 charges the mobile device. The power supply circuit 35 and the reverse charging circuit 33 are connected to the electric bicycle battery 2, respectively. The power supply circuit 35 is used for supplying power to the control unit 3, and the output of the power supply circuit is preferably DC3.3V power supply voltage, the reverse charging circuit 33 is used for supplying charging voltage to the USB interface 4, and the output of the charging voltage is DC5V charging voltage, now the electric bicycle battery is generally connected in series by 4 batteries of DC12 volts, and the battery voltage of DC48V is formed, and in order to reduce the cost and simplify the power supply circuit 35 and the reverse charging circuit 33, the power supply circuit 35 and the reverse charging circuit 33 are preferably connected with one of the batteries to obtain the power supply of DC 12V. The circuit structures of the power supply circuit 35 and the reverse charging circuit 33 can adopt the prior art, and are not described in detail.
The utility model discloses charge and detect and protection circuit 31 includes diode D1, resistance R1 and resistance R2. The positive terminal of the diode D1 is connected to the positive terminal of the external charging port 1, the negative terminal of the diode D1 is connected to one terminal of the resistor R1, the other terminal of the resistor R1 is connected to the controller 32 and one terminal of the resistor R2, and the other terminal of the resistor R2 is grounded. When the external charging port 1 is connected with the forward voltage of the charger, the voltage is divided by the resistor R1 and the resistor R2 and then fed back to the controller 2, the controller 2 controls the charging switch S1 to be switched on for charging, when the external charging port 1 is connected with the reverse voltage of the charger or the charger is not inserted, no voltage signal is fed back to the controller 2 between the resistor R1 and the resistor R2, the charging switch S2 is switched off, and therefore reverse connection is achieved and the external charging port 1 is prevented from being electrified.
According to electric bicycle's use property, the utility model discloses the USB interface has two kinds of setting modes, to in school, the electric bicycle of garden or other occasion leases the use, when mobile device reverse charging was the charging project, preferably set up USB interface 4 on electric bicycle's automobile body, pay payment to the cloud platform through removing modes such as end APP scanning two-dimensional code, controller 32 still is connected with remote communication module 36, remote communication module 36 can adopt 3G module, 4G module, arbitrary one in NBIOT module and the LORA module. After the payment is successful, the cloud platform sends a reverse charging opening instruction to the control part 3, the reverse charging opening instruction is received by the controller 32 through the remote communication module 36, and after the controller 32 receives the control instruction, the controller 32 controls the reverse charging switch S2 to be closed, so that the USB interface 4 is connected with the reverse charging circuit 33, and the mobile device can be charged. After the charging time is reached, the cloud platform issues a reverse charging closing instruction, and the controller 32 controls the reverse charging switch S2 to be turned off after receiving the reverse charging closing instruction through the remote communication module 36.
For the free reverse charging electric bicycle such as household, the USB interface 4 can be arranged on the reverse charging interface conversion component, the reverse charging interface conversion component is also provided with a plug 51 matched with the external charging interface 1, and the plug 51 can adopt one or any combination of an article, a Kangnong interface and a lotus interface. The plug 51 is connected to the USB interface 4, the other end of the reverse charging switch S2 is connected to the positive terminal of the diode D2, and the negative terminal of the diode D2 is connected between the external charging port 1 and the charging switch S1. Under the action of the diode D2, the charging and the reverse charging can be independent of each other. Since the external charging port 1 is not charged in a normal state, and the reverse charging switch S2 cannot be remotely controlled to be opened for charging, it is preferable that a proximity sensor SQ is provided on one side of the external charging port 1, the proximity sensor SQ is connected to the power supply circuit 35 and the controller 32, specifically, one end of the proximity sensor SQ is connected to the output positive electrode of the power supply circuit 35, and the other end is connected to the controller 32, an induction piece 52 that is engaged with the proximity sensor SQ is provided on the outer side of the plug 51, the induction piece 52 is a metal piece, when the plug 51 of the reverse charging port conversion part is inserted into the external charging port 1, the induction piece 52 triggers the proximity sensor SQ to be turned on, and the proximity sensor SQ transmits a voltage signal to the controller 32, and at this time, the controller 32 controls the reverse charging switch S2 to be closed, so that the mobile device can be reversely charged. Because the plug on the charger is not provided with the induction sheet, when the plug of the charger is inserted, the approach sensor SQ is not triggered to be conducted. When the reverse charging is completed, the plug 51 is pulled out, the controller 32 detects that the plug 51 is pulled out by the proximity sensor SQ, and then controls the reverse charging switch S2 to be turned off.
Based on the above embodiments, those skilled in the art can understand that the embodiments of the present invention further provide an electric bicycle, including the above-mentioned reverse charging device for mobile device of an electric bicycle.
The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A mobile equipment reverse charging device of an electric bicycle is characterized by comprising a control component (3) arranged between an external charging port (1) and a battery (2) of the electric bicycle and a USB interface (4) connected with the control component (3);
the control unit (3) includes the charge detection and protection circuit (31) of being connected with the positive pole of external charging mouth (1), charge detection and protection circuit (31) are connected with controller (32), controller (32) are connected with logic switch unit (34) and supply circuit (35), logic switch unit (34) is including setting up the reverse charging switch S2 that charge switch S1 and one end and reverse charging circuit (33) between external charging mouth (1) and electric bicycle battery (2) are connected, the other end and the USB interface (4) of reverse charging switch S2 are connected, supply circuit (35) and reverse charging circuit (33) are connected with electric bicycle battery (2) respectively.
2. The reverse charging device for mobile equipment of electric bicycle according to claim 1, wherein the charging detection and protection circuit (31) comprises a diode D1 having a positive terminal connected to the positive terminal of the external charging port (1), the negative terminal of the diode D1 is connected to one terminal of a resistor R1, the other terminal of the resistor R1 is connected to the controller (32) and one terminal of a resistor R2, and the other terminal of the resistor R2 is grounded.
3. The mobile device reverse charging device of the electric bicycle as claimed in claim 2, wherein the USB interface (4) is disposed on the body of the electric bicycle, the controller is further connected with a remote communication module (36) to receive a charging start command, and the controller (32) controls the reverse charging switch S2 to be closed after receiving the control command.
4. The mobile device reverse charging device of the electric bicycle according to claim 2, wherein the USB interface (4) is disposed on a reverse charging interface conversion component, the reverse charging interface conversion component is further provided with a plug (51) adapted to the external charging interface (1) and adapted to the USB interface (4), the other end of the reverse charging switch S2 is connected to the positive terminal of the diode D2, and the negative terminal of the diode D2 is connected between the external charging interface (1) and the charging switch (S1).
5. The reverse charging device for mobile equipment of an electric bicycle according to claim 4, wherein a proximity sensor SQ is provided on one side of the external charging port (1), the proximity sensor SQ is connected to a power supply circuit (35) and a controller (32), and a sensing piece (52) engaged with the proximity sensor SQ is provided on the outer side of the plug (51).
6. The reverse charging device for the mobile equipment of the electric bicycle as claimed in claim 4, wherein the plug (51) is one or any combination of a pin, a kanon and a lotus plug.
7. The mobile device reverse charging apparatus of electric bicycle according to claim 3, characterized in that the remote communication module (36) comprises a 3G module, a 4G module, a NBIOT module and a LORA module.
8. An electric bicycle characterized by comprising the moving device reverse charging apparatus of the electric bicycle of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258099.6U CN211508649U (en) | 2019-12-16 | 2019-12-16 | Electric bicycle and reverse charging device of mobile equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258099.6U CN211508649U (en) | 2019-12-16 | 2019-12-16 | Electric bicycle and reverse charging device of mobile equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211508649U true CN211508649U (en) | 2020-09-15 |
Family
ID=72416068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922258099.6U Active CN211508649U (en) | 2019-12-16 | 2019-12-16 | Electric bicycle and reverse charging device of mobile equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211508649U (en) |
-
2019
- 2019-12-16 CN CN201922258099.6U patent/CN211508649U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206313475U (en) | Comprehensive charging device | |
| CN206564370U (en) | Charging gun fastening system | |
| CN103108079A (en) | Mobile phone with solar charging function and charging method thereof | |
| CN104467094A (en) | Charging pile | |
| CN211508649U (en) | Electric bicycle and reverse charging device of mobile equipment thereof | |
| CN212313318U (en) | Charging pile system | |
| CN206349790U (en) | A kind of Novel multifunctional portable charger for mobile phone | |
| CN206195365U (en) | Mobile power supply apparatus | |
| CN205489652U (en) | Charger with automatically, fill outage function | |
| CN201993719U (en) | Energy storage charging mouse | |
| CN110943514A (en) | Electric bicycle and reverse charging device of mobile equipment thereof | |
| CN208411438U (en) | Electric vehicle safety charging device and its control system | |
| CN206537161U (en) | A kind of novel electric vehicle charging pile control device | |
| CN107031434A (en) | A kind of power battery management method of electric car | |
| CN112848936A (en) | Direct current fills electric pile low-power consumption control system | |
| CN206834810U (en) | A kind of BMS charging detecting circuits of band activation function | |
| CN202798022U (en) | Vehicular USB charger | |
| CN103368246A (en) | Backup power supply control system with automatic identification of mobile phone insertion | |
| CN205186391U (en) | Solar car basket device | |
| CN208615746U (en) | A kind of intelligent charger of parking systems | |
| CN203151187U (en) | Intelligent portable multifunctional mobile power supply charger | |
| CN203104059U (en) | Improved mobile charger | |
| CN206650501U (en) | It is capable of circuit, system and the vertical library of the upper electricity of remote auto power-off | |
| CN202513612U (en) | Mobile charger | |
| CN206640333U (en) | A kind of integrated on-board charging equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |