CN206524646U - A kind of safety charging device of electric bicycle - Google Patents
A kind of safety charging device of electric bicycle Download PDFInfo
- Publication number
- CN206524646U CN206524646U CN201720066027.XU CN201720066027U CN206524646U CN 206524646 U CN206524646 U CN 206524646U CN 201720066027 U CN201720066027 U CN 201720066027U CN 206524646 U CN206524646 U CN 206524646U
- Authority
- CN
- China
- Prior art keywords
- electric bicycle
- charge port
- circuit
- charging device
- charge
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of safety charging device of electric bicycle, including：Electric bicycle charge port：For receiving being filled with for external electric energy；Battery charge controller：It is connected respectively with charge port and rechargeable battery, the connecting and disconnecting of the circuit between control rechargeable battery and charge port；The charge port has 4 battery cores, wherein two battery cores are used for charging connection, two are used for signal connection in addition.The utility model is ensured when the charging device of electric bicycle does not charge, and will not cause rechargeable battery blast on fire because there is short circuit, it is to avoid the potential safety hazard of charging device.
Description
Technical field
The utility model is related to charging type electric bicycle, more particularly to safety of charging type electric bicycle when whne electricity
Safeguard measure field.
Background technology
Charging device of electric bicycle currently on the market is that have D/C voltage, is that can easily go out safe thing with carry load work
Therefore.For example, intake in electric bicycle charge port, or child with metalwork when being inserted into charge port, and charge port can be with because being
Carry load work, so when there is above-mentioned situation, rechargeable battery short circuit can cause battery explosion or electric bicycle combustion on fire
Burn.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of safety charging device of electric bicycle, allows electronic
The charging device of bicycle is in the case where not charging without D/C voltage, and no load capacity ensures that charging is normal again.
The utility model solves the technical scheme that is used of technical problem：Electric bicycle charge port：It is outer for receiving
Portion electric energy is filled with；
Battery charge controller：It is connected respectively with charge port and rechargeable battery, between control rechargeable battery and charge port
Connecting and disconnecting of the circuit；
The charge port has 4 battery cores, wherein two battery cores are used for charging connection, two are used for signal connection in addition.
While using above-mentioned technical proposal, the utility model can also be used or combined using further below
Technical scheme：
The charge port is located at the front portion of electric bicycle, and it is used at the contact site of charging towards electric bicycle
Headstock direction, the front of the contact site is in addition to a lid without other shelters.
There is on-off circuit, the on-off circuit and the charging between the electric bicycle charge port and battery interface
The electrical connection that control module is connected and can be switched on or switched off at the control between charge port and battery interface.
The on-off circuit is transistor switching circuit, and the charge power supply of the charge port is located at transistor switching circuit
At colelctor electrode, the rechargeable battery is located at the emitter stage of transistor switching circuit, the light current core of the charge port（Signal
Line）At the base stage of transistor switching circuit.
The switch connection circuit is relay, and the charge power supply of charge port is located at an end switch of relay circuit,
The rechargeable battery is located at another end switch of relay circuit, the light current core of the charge port（Signal wire）Positioned at relay
At device circuit coil signal end.
The electric bicycle is folding electric bicycle.Further, the folding direction of the type folding electric vehicle
Shrink, and raised in short transverse to be upper along its length.
The rechargeable battery is lithium battery.
The light current core of the charge port is network signal line or data signal line, and charge port can pass through the light current core
Signal communication is carried out with external communications equipment, so as to receive the control signal of external communications equipment.
The beneficial effects of the utility model are：Pass through charge control module, in no connection charging equipment, electrical salf-walking
The charge port of car and the charging inlet of rechargeable battery are disconnected, and charge port there is not electricity, when charge port is connected to charging equipment, are filled
Electric control module receives signal, connects the connection of the charging inlet of charge port and rechargeable battery, and now charge port has electricity, can give
Rechargeable battery charges.Ensure when the charging device of electric bicycle does not charge, charging electricity will not be caused because there is short circuit
Pond blast on fire, it is to avoid the potential safety hazard of charging device.
Brief description of the drawings
Fig. 1 is integrated connection graph of a relation of the present utility model.
Fig. 2 is the annexation figure of transistor switching circuit.
Fig. 3 is the circuit connecting relation figure of relay.
Fig. 4 is the structural representation of charge port.
Fig. 5 is that Fig. 4 disassembles view.
Fig. 6 is the structure chart of charging pile, shows installation site of the charge port on charging pile.
Fig. 7 is Fig. 6 sectional side view.
Embodiment
Referring to the drawings.
The utility model includes electrically connecting with charging equipment 1 and rechargeable battery 2, and can be by charging equipment 1 to charging
Battery 2 is filled with the charge port 3 of the electric bicycle 6 of electric energy, is electrically connected with charge port 3, receives electric energy and energy that charge port 3 is filled with
Enough carry out the charging inlet of the electric bicycle rechargeable battery 2 of a certain amount of storage；And respectively with charge port 3 and rechargeable battery
2 charging inlet connects and controls the charge control mould of the connecting and disconnecting of the circuit between the charging inlet of rechargeable battery 2 and charge port 3
Block 4.
As illustrated in figures 4-5, the charge port 3 has 4 battery cores, wherein two battery cores are forceful electric power core, for electrically connecting,
Other two are light current core, for signal connection.The electric bicycle charge port 3 and electric bicycle rechargeable battery 2
There is switch connection circuit 5, the switch connection circuit 5 is connected with the charge control module 4 and can between charging inlet
It is switched on or switched off the electrical connection between the charging inlet of charge port 3 and rechargeable battery 2 at the control.
The charge port 3 is located at the front portion of electric bicycle 6, and it is used for the contact site charged towards electric bicycle
Headstock direction, and the front have no occluder in addition to a lid of the contact site, when electric bicycle is pushed into.
The on-off circuit can be transistor switching circuit, and the charge power supply of the charge port 3 is located at triode switch
At the colelctor electrode of circuit, the rechargeable battery is located at the emitter stage of transistor switching circuit, the light current core of the charge port
（Signal wire）At the base stage of transistor switching circuit.
The switch connection circuit is relay, and the control circuit of relay is as shown in figure 3, the charge power supply position of charge port
At an end switch of relay circuit, the rechargeable battery is located at another end switch of relay circuit, the charge port
Light current core（Signal wire）At relay circuit coil signal end.
The electric bicycle is folding electric bicycle, and folding mode is to make electric bicycle in the longitudinal direction
Shorten, and raise in the height direction, so that the storage for electric bicycle of being more convenient for and electric bicycle are whole when placing
Body is arranged.
The rechargeable battery 2 is lithium battery.
The light current core of the charge port is network signal line or data signal line, and charge port can pass through the light current core
Signal communication is carried out with external communications equipment, so as to receive the control signal of external communications equipment.
Principle of the present utility model is：When charge port does not connect charging equipment, controlled to charge by charge control module
Mouth is disconnected with rechargeable battery, now, and charge port is without electricity；When charge port connects charging equipment, charge control module connects
Signal is received, charge port is opened and is connected with rechargeable battery, now, charge port has electricity, can be charged to rechargeable battery.
Implementation condition of the present utility model is：Rechargeable battery is lithium battery, and charging equipment is common lithium battery charger, is opened
Powered-down road uses the colelctor electrode that charge power supply in transistor switching circuit, the charge port of electric bicycle is triode switch circuit
Place, rechargeable battery is in triode switch circuit transmission pole, and charge port signal wire is at the collector of triode switch circuit（Herein
It is only to show the residing position of triode substantially）.
Specific implementation process of the present utility model is：When the charge port of electric bicycle is not connected on charger, because filling
Power port signal wire disconnection is the collector no signal of triode switch circuit, and triode switch circuit is in " OFF " state, charge port
Charge power supply disconnected with rechargeable battery.When the charge port of electric bicycle is connected on charger, because being filled at charger
Electrical signal line short circuit, causes the charging signals line short circuit of electric bicycle, i.e. the collector of triode switch circuit has signal, three-level
Pipe on-off circuit is in " ON " state, and the charge power supply of charge port is connected with rechargeable battery, and the power unit of charger is through overcharging
The power unit of power port charges to rechargeable battery.
Claims (10)
1. a kind of safety charging device of electric bicycle, it is characterised in that：Including：
Electric bicycle charge port：For receiving being filled with for external electric energy；
Battery charge controller：It is connected respectively with charge port and battery interface, the circuit between control charge port battery interface leads to
It is disconnected；
The charge port has 4 battery cores, wherein two battery cores are used for charging connection, two are used for signal connection in addition.
2. a kind of safety charging device of electric bicycle according to claim 1, it is characterised in that：The charge port position
In the front portion of electric bicycle, it is used for the contact site that charges towards the headstock direction of electric bicycle.
3. a kind of safety charging device of electric bicycle according to claim 2, it is characterised in that：The contact site
Front portion is in addition to a lid without other shelters.
4. a kind of safety charging device of electric bicycle according to claim 1, it is characterised in that：The electrical salf-walking
There is on-off circuit, the on-off circuit is connected with the charge control module and can be between car charge port and battery interface
It is switched on or switched off the electrical connection between charge port and battery interface under controlling.
5. a kind of safety charging device of electric bicycle according to claim 4, it is characterised in that：The on-off circuit
For transistor switching circuit, the charge power supply of the charge port is located at the colelctor electrode of transistor switching circuit, the charging electricity
Pond is located at the emitter stage of transistor switching circuit, and the light current core of the charge port is located at the base stage of transistor switching circuit
Place.
6. a kind of safety charging device of electric bicycle according to claim 4, it is characterised in that：The switch connection
Circuit is relay；The charge power supply of charge port is located at an end switch of relay circuit, and the rechargeable battery is located at relay
At another end switch of device circuit, the light current core of the charge port is located at relay circuit coil signal end.
7. a kind of safety charging device of electric bicycle according to claim 1, it is characterised in that：The electrical salf-walking
Car is folding electric bicycle.
8. a kind of safety charging device of electric bicycle according to claim 7, it is characterised in that：The folding electric
The folding direction of motor-car is shunk to be upper along its length, and is raised in short transverse.
9. a kind of safety charging device of electric bicycle according to claim 1, it is characterised in that：The rechargeable battery
For lithium battery.
10. a kind of safety charging device of electric bicycle according to claim 1, it is characterised in that：The charge port
Light current core be network signal line or data signal line, charge port can pass through the light current core and external communications equipment and carry out
Signal communication, so as to receive the control signal of external communications equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066027.XU CN206524646U (en) | 2017-01-19 | 2017-01-19 | A kind of safety charging device of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066027.XU CN206524646U (en) | 2017-01-19 | 2017-01-19 | A kind of safety charging device of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524646U true CN206524646U (en) | 2017-09-26 |
Family
ID=59889792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066027.XU Expired - Fee Related CN206524646U (en) | 2017-01-19 | 2017-01-19 | A kind of safety charging device of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524646U (en) |
-
2017
- 2017-01-19 CN CN201720066027.XU patent/CN206524646U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104024034B (en) | The discharge control method of vehicle, discharge system and vehicle | |
| CN210120207U (en) | High-voltage box system of automobile power battery | |
| CN105762898A (en) | Intelligent mobile phone charger | |
| CN107147176B (en) | A kind of power-supplying circuit, bidirectional charger and electric car | |
| CN106340917A (en) | Lithium ion power storage battery power source charging and discharging control system for hybrid power system | |
| CN110745022A (en) | A multi-functional controller and new energy automobile for new energy automobile | |
| CN208401188U (en) | A kind of electric vehicle protection against electric shock charge port | |
| CN211468190U (en) | A multi-functional controller and new energy automobile for new energy automobile | |
| CN212313318U (en) | Charging pile system | |
| CN204472593U (en) | AC/DC integrated intelligent charge connecting device and connection selecting arrangement thereof | |
| WO2018113681A1 (en) | Charging/discharging device and mobile charging vehicle | |
| CN206524646U (en) | A kind of safety charging device of electric bicycle | |
| CN102624038B (en) | A kind of vehicle-mounted charge controller quiescent dissipation control system | |
| CN204376487U (en) | Station/the stake of straight-charging type electric motor car safe charging | |
| CN206461392U (en) | DC charging control device based on 24V system charging electric vehicles | |
| CN201994390U (en) | Charge-discharge warming-up and capacity-increasing structure for battery | |
| CN206673611U (en) | A kind of safety charging device of electric bicycle and charging pile | |
| CN207353856U (en) | A kind of safety charging device of charging pile | |
| CN206954029U (en) | A kind of electric automobile charging pile | |
| CN112952968A (en) | Electricity storage device and electric vehicle power supply system comprising same | |
| CN202309180U (en) | Baby carriage charging security guard circuit | |
| CN207670215U (en) | Electric car charger intelligent alarm mounting device | |
| CN201667551U (en) | Battery pack | |
| CN201515242U (en) | Timer-based charger | |
| CN215528871U (en) | DC/DC converter for electric automobile and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 333, Second Ring North Road, Red Pine Town, Huashan Huashan Tourism Economic Zone, Jinhua, Zhejiang Patentee after: Zhejiang Mega Intelligent Technology Co Ltd Address before: No. 333, Second Ring North Road, Red Pine Town, Huashan Huashan Tourism Economic Zone, Jinhua, Zhejiang Patentee before: ZHEJIANG LINJU SMART TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |