CN203104039U - Novel charger - Google Patents
Novel charger Download PDFInfo
- Publication number
- CN203104039U CN203104039U CN 201320067464 CN201320067464U CN203104039U CN 203104039 U CN203104039 U CN 203104039U CN 201320067464 CN201320067464 CN 201320067464 CN 201320067464 U CN201320067464 U CN 201320067464U CN 203104039 U CN203104039 U CN 203104039U
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- charger
- circuit
- indicator light
- charging
- photoelectrical coupler
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a novel charger which comprises a charging power supply circuit, a control circuit, a charging state indicating circuit and an optical coupling circuit for feeding back a charger state signal to a vehicle controller, wherein the charging state indicating circuit outputs the charger state signal to the vehicle controller through the optical coupling circuit. According to the novel charger, a phenomenon that a charger, a power supply and interfaces, which are butted with the charger, on a vehicle are damaged in a charging process of the vehicle can be effectively avoided, and possible severe accidents, such as short circuits and firing can be effectively prevented; the novel charger is high in insulation property and interference resistance; when the charger fails accidentally, other electric appliances of the vehicle cannot be destructed; the novel charger is very convenient and easy to mount; the original charger is not required to be modified too much; and the novel charger is wide in application rate and reliable.
Description
Technical field
The utility model relates to a kind of charger, particularly a kind of New-type charge device that is used for to the charging of vehicle energy storage device.
Background technology
The energy storage device that is installed on the vehicle often needs to use the charger external power supply to charge, electric motor car that particularly can not self power generation, existing charger major function is just charged to the vehicle energy storage device, and the control of charging of the control circuit by charger inside, be not provided with the charging status information of charger is gathered and information output.When charger is connected with vehicle but the user does not pull up under the situation of charger, vehicle still can start, if this situation take place to damage on charger, power supply and vehicle with charger to the interface inserted etc., even may cause the short circuit of circuit, the generation of serious accident such as on fire.
The utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of can accurately gather the charger charging status information, fail safe and electrical isolation capabilities and the good charger of antijamming capability when guaranteeing charging.
The technical scheme that the invention for solving the technical problem adopted is:
A kind of New-type charge device, the control circuit and being used to that comprise the charge power supply circuit that is used to the vehicle energy storage device that charging voltage is provided, is used to control the output of charge power supply circuit is indicated the charged state indicating circuit of the charged state of charger, described charged state indicating circuit is connected with control circuit, also comprise the optically coupled circuit that is used for to vehicle control device feedback charger status signal, the input of described optically coupled circuit is connected with the charged state indicating circuit, and described charged state indicating circuit is exported the charger status signal by optically coupled circuit to vehicle control device.
As above-mentioned a kind of improvement, described charged state indicating circuit comprises the full electric indicator light that is used to indicate the charging indicator light of charger charged state and is used to indicate the charger full power state; Described optically coupled circuit comprises two the photoelectrical coupler I and the photoelectrical coupler II that are connected with full electric indicator light with charging indicator light respectively, and described charging indicator light and full electric indicator light are exported the charging signals and the full signal of telecommunication by photoelectrical coupler I and photoelectrical coupler II to vehicle control device respectively.Distinguishable to go out charger be in charged state or in full state to vehicle control device by charging signals and the full signal of telecommunication, and make the corresponding protection action as required.
More specifically, described photoelectrical coupler I and photoelectrical coupler II are in parallel respectively or be connected on the branch road at charging indicator light and full electric indicator light place.
Preferably, described photoelectrical coupler I and photoelectrical coupler II are connected in parallel respectively on the branch road at charging indicator light and full electric indicator light place, adopt mode in parallel, when indicator light or photoelectrical coupler damage, can not influence the other side's operate as normal.
Improve as above-mentioned another kind, described charged state indicating circuit comprises the full electric indicator light that is used to indicate the charging indicator light of charger charged state and is used to indicate the charger full power state; Described optically coupled circuit comprises a photoelectrical coupler, and the input of described photoelectrical coupler is connected with full electric indicator light with charging indicator light respectively, and output connects output charger status signal to vehicle control device.After charger was connected, no matter charger was in charged state or is full of electricity condition, and photoelectrical coupler all can collect charging signals, and sends to vehicle control device, allowed vehicle control device make the corresponding protection action.
Further, described control circuit comprises control unit, PWM pulse width modulation module and charger feedback circuit, described charge power supply circuit is connected with control unit by the charger feedback circuit, and control unit is connected with the charge power supply circuit by the PWM pulse width modulation module to be controlled the charge power supply circuit.
Further, described charger feedback circuit comprises current feedback module and Voltage Feedback module.Current feedback module and Voltage Feedback module respectively to the current signal and the voltage signal of control unit feedback charge power supply circuit control unit can be monitored the state of charger according to the current signal and the voltage signal of feedback.
Further, the output filtration module that described charge power supply circuit comprises filtration module I, rectification module, filtration module II, voltage regulating module, the voltage stabilizing circuit that connects in succession successively and is used for being connected with the vehicle energy storage device, wherein the input of filtration module I connects alternating current, the output of output filtration module is to vehicle energy storage device output DC charging electric current, described PWM pulse width modulation module is connected with voltage regulating module, and the output filtration module is connected with control unit by the charger feedback circuit.
Further, the input of described filter circuit I is provided with anti-surge circuit and fuse.
The beneficial effects of the utility model are: a kind of New-type charge device that the utility model adopts, optically coupled circuit is by connecting the charging status information that the charged state indicating circuit obtains charger, and this charging status information transferred to vehicle control device, vehicle control device is made the corresponding protection action according to the charging status information of charger, as when charging, the outage of control vehicle, the lock motor, alarm sends actions such as warning and voice suggestion, can effectively prevent to cause damaging charger because vehicle starts in charging process, on power supply and the vehicle with charger to the interface inserted etc., and can effectively prevent the line short that may cause, the generation of serious accident such as on fire; Because photoelectrical coupler has the photoelectricity buffer action, even abnormal conditions appear in the high-pressure side of charge power supply circuit, high voltage can not seal in vehicle control device yet.Therefore the utility model adopts photoelectrical coupler to gather the charging status information of charger, its insulating capacity is good, when chance failure appears in charger, can not produce destructive influences to other vehicle electrical devices yet, and install very convenient, simple, do not need original charger is carried out bigger modification, have wide range of applications, reliable.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and example.
Fig. 1 is the circuit theory diagrams of the utility model first embodiment.
Fig. 2 is the circuit theory diagrams of the utility model second embodiment.
Embodiment
With reference to shown in Figure 1; be first execution mode of the present utility model; a kind of New-type charge device; comprise the charge power supply circuit 1 that is used to the vehicle energy storage device that charging voltage is provided; the control circuit and being used to that is used to control the output of charge power supply circuit 1 is indicated the charged state indicating circuit of the charged state of charger; described charged state indicating circuit is connected with control circuit; also comprise the optically coupled circuit that is used for to vehicle control device feedback charger status signal; the output of described charge power supply circuit 1 is connected with the vehicle energy storage device; the vehicle energy storage device is the battery that is installed on the vehicle in the present embodiment; described vehicle control device respectively with battery; alarm; motor is connected with other vehicle devices; be used to control the operation of vehicle device; the input of described optically coupled circuit is connected with the charged state indicating circuit; described charged state indicating circuit is exported the charger status signal by optically coupled circuit to vehicle control device; vehicle control device is realized the protection action of vehicle according to charger status signal control vehicle.
Particularly, described charged state indicating circuit comprises the full electric indicator light 3 that is used to indicate the charging indicator light 2 of charger charged state and is used to indicate the charger full power state, charging indicator light 2 adopts red light emitting diodes in the present embodiment, and full electric indicator light 3 adopts green LED; Described optically coupled circuit comprises two the photoelectrical coupler I 4 and the photoelectrical coupler II 5 that are connected with full electric indicator light 3 with charging indicator light 2 respectively, described photoelectrical coupler I 4 and photoelectrical coupler II 5 are in parallel respectively or be connected on the branch road at charging indicator light 2 and full electric indicator light 3 places, the preferred mode of parallel connection that adopts is connected on the branch road at charging indicator light 2 and full electric indicator light 3 places, adopt mode in parallel, when indicator light or photoelectrical coupler damage, can not influence the other side's operate as normal.Control circuit is lighted charging indicator light 2 or full electric indicator light 3 according to the ruuning situation of charger, to show the running status of charger, at this moment be connected in parallel on charging status information and full power state information that photoelectrical coupler I 4 on charging indicator light 2, the full electric indicator light 3 place branch roads and photoelectrical coupler II 5 can be obtained charger, after charger is connected, if charger is when charged state, charging indicator light 2(red light then) bright, photoelectrical coupler I 4 can collect charging signals, and sending to vehicle control device, vehicle control device is made the corresponding protection action; If charger when full power state, is then expired electric indicator light 3(green light) bright, photoelectrical coupler II 5 can collect and be full of the signal of telecommunication, and sends to vehicle control device, and vehicle control device is made the corresponding protection action; Above-mentioned protection action comprises that vehicle control device outage, lock motor, alarm send warning and suggestion voice or the like; distinguishable to go out charger be in charged state or full state to vehicle control device in the present embodiment, and make the corresponding protection action as required.Can effectively prevent to cause damaging on charger, power supply and the vehicle because vehicle starts in charging process with charger to the interface inserted etc., and the generation of the line short that can effectively prevent to cause, serious accident such as on fire; Because photoelectrical coupler has the photoelectricity buffer action, even abnormal conditions appear in the high-pressure side of charge power supply circuit 1, high voltage can not seal in vehicle control device yet.Therefore the utility model adopts photoelectrical coupler to gather the charging status information of charger, its insulating capacity is good, when chance failure appears in charger, can not produce destructive influences to other vehicle electrical devices yet, and install very convenient, simple, do not need original charger is carried out bigger modification, have wide range of applications, reliable.
Further, the described charge power supply circuit 1 output filtration module 16 that comprises successively filtration module I 11, rectification module 12, filtration module II 13, voltage regulating module 14, the voltage stabilizing circuit 15 that connects in succession and be used for being connected with the vehicle energy storage device; Described control circuit comprises control unit 7, PWM pulse width modulation module 8 and charger feedback circuit 9, wherein charger feedback circuit 9 comprises current feedback module 91 and Voltage Feedback module 92, and described output filtration module 16 is connected with control unit 7 to control unit 7 feedback current signal and voltage signals with Voltage Feedback module 92 by current feedback module 91 respectively.Described PWM pulse width modulation module 8 links to each other with voltage regulating module 14, and control unit 7 is connected with charge power supply circuit 1 by PWM pulse width modulation module 8 to be controlled the voltage of charge power supply circuit 1.In order to improve the fail safe of charger, input in filtration module I 11 is provided with anti-surge circuit and fuse, and external alternating current inputs in filtration module I 11, also exports charging current by rectification module 12, filtration module II 13, voltage regulating module 14, voltage stabilizing circuit 15 and output filtration module 16 to battery successively by anti-surge circuit and fuse.
With reference to Fig. 2, be second embodiment of the present utility model, be with the first embodiment difference, described optically coupled circuit comprises a photoelectrical coupler 6, the input of described photoelectrical coupler 6 is connected with full electric indicator light 3 with charging indicator light 2 respectively, specifically be to be connected on the common ground branch road at charging indicator light 2 and full electric indicator light 3 places, photoelectrical coupler 6 outputs are connected to vehicle control device and connect output charger status signal to vehicle control device.After charger is connected; no matter charger is in charged state or is full of electricity condition; photoelectrical coupler 6 all can collect charging signals; and send to vehicle control device; allow vehicle control device make the corresponding protection action; the protection action is sent warning and suggestion voice or the like as vehicle control device outage, lock motor, alarm; present embodiment can judge whether charger is in the connection power supply status; and make corresponding protection as required and move; all the other concrete structures of present embodiment circuit are identical with first embodiment, at this repeated description no longer.
The above is preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection range of the present utility model.
Claims (8)
1. New-type charge device, comprise the charge power supply circuit that is used to the vehicle energy storage device that charging voltage is provided, the control circuit and being used to that is used to control the output of charge power supply circuit is indicated the charged state indicating circuit of the charged state of charger, described charged state indicating circuit is connected with control circuit, it is characterized in that: also comprise the optically coupled circuit that is used for to vehicle control device feedback charger status signal, the input of described optically coupled circuit is connected with the charged state indicating circuit, and described charged state indicating circuit is exported the charger status signal by optically coupled circuit to vehicle control device.
2. a kind of New-type charge device according to claim 1 is characterized in that: described charged state indicating circuit comprises the full electric indicator light that is used to indicate the charging indicator light of charger charged state and is used to indicate the charger full power state; Described optically coupled circuit comprises two the photoelectrical coupler I and the photoelectrical coupler II that are connected with full electric indicator light with charging indicator light respectively, and described charging indicator light and full electric indicator light are exported the charging signals and the full signal of telecommunication by photoelectrical coupler I and photoelectrical coupler II to vehicle control device respectively.
3. a kind of New-type charge device according to claim 2 is characterized in that: described photoelectrical coupler I and photoelectrical coupler II are in parallel respectively or be connected on the branch road at charging indicator light and full electric indicator light place.
4. a kind of New-type charge device according to claim 1 is characterized in that: described charged state indicating circuit comprises the full electric indicator light that is used to indicate the charging indicator light of charger charged state and is used to indicate the charger full power state; Described optically coupled circuit comprises a photoelectrical coupler, and the input of described photoelectrical coupler is connected with full electric indicator light with charging indicator light respectively, and output connects output charger status signal to vehicle control device.
5. according to the arbitrary described a kind of New-type charge device of claim 1-4, it is characterized in that: described control circuit comprises control unit, PWM pulse width modulation module and charger feedback circuit, described charge power supply circuit is connected with control unit by the charger feedback circuit, and control unit is connected with the charge power supply circuit by the PWM pulse width modulation module to be controlled the charge power supply circuit.
6. a kind of New-type charge device according to claim 5 is characterized in that: described charger feedback circuit comprises current feedback module and Voltage Feedback module.
7. a kind of New-type charge device according to claim 5, it is characterized in that: the output filtration module that described charge power supply circuit comprises filtration module I, rectification module, filtration module II, voltage regulating module, the voltage stabilizing circuit that connects in succession successively and is used for being connected with the vehicle energy storage device, wherein the input of filtration module I connects alternating current, the output of output filtration module is to vehicle energy storage device output DC charging electric current, described PWM pulse width modulation module is connected with voltage regulating module, and the output filtration module is connected with control unit by the charger feedback circuit.
8. a kind of New-type charge device according to claim 7, it is characterized in that: the input of described filter circuit I is provided with anti-surge circuit and fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067464 CN203104039U (en) | 2013-02-05 | 2013-02-05 | Novel charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067464 CN203104039U (en) | 2013-02-05 | 2013-02-05 | Novel charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104039U true CN203104039U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320067464 Expired - Fee Related CN203104039U (en) | 2013-02-05 | 2013-02-05 | Novel charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203104039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595821A (en) * | 2017-09-30 | 2019-04-09 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its security protection system |
-
2013
- 2013-02-05 CN CN 201320067464 patent/CN203104039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595821A (en) * | 2017-09-30 | 2019-04-09 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its security protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU HAOJUE ELECTRIC BICYCLE CO., LTD. Free format text: FORMER OWNER: JIANGMEN DACHANGJIANG GROUP CO., LTD. Effective date: 20150807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150807 Address after: 213000 No. 888 west the Yellow River Road, Jiangsu, Changzhou Patentee after: CHANGZHOU HAOJUE ELECTRIC VEHICLE CO., LTD. Address before: 529000 Guangdong City, Jiangmen province up to North Road, No. 5 Patentee before: Jiangmen Dachangjiang Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |