CN201590676U - Vehicular charger - Google Patents
Vehicular charger Download PDFInfo
- Publication number
- CN201590676U CN201590676U CN2009202998125U CN200920299812U CN201590676U CN 201590676 U CN201590676 U CN 201590676U CN 2009202998125 U CN2009202998125 U CN 2009202998125U CN 200920299812 U CN200920299812 U CN 200920299812U CN 201590676 U CN201590676 U CN 201590676U
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- CN
- China
- Prior art keywords
- mounted charge
- circuit
- charge machine
- described vehicle
- vehicle
- 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 - Lifetime
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- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 230000001012 protector Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a vehicular charger, which comprises an input circuit (1), a transformer (2), a rectifying circuit (3), a voltage stabilizing circuit (4) and an output circuit (5), and is provided with a control chip (6) and a CAN communication interface (7). By adopting the technical scheme, the vehicular charger is flexible in charging mode, controlled in programmable manner, high in charging efficiency and fine in heat dissipation performance and display performance, and is capable of realizing zero pollution to power grids and realizing overheating, overcharging, undervoltage, reverse connection and short circuit protection.
Description
Technical field
The utility model belongs to the technical field of automobile dynamic system, relates to the battery boosting technology of electric automobile, and more particularly, the utility model relates to a kind of vehicle-mounted charge machine.
Background technology
At present, the automobile that various energy resources is a power appears on the market, as electric automobile or adopt fuel and battery is the hybrid vehicle of power.Its purpose just is to use to greatest extent clean energy resource, avoids environmental pollution as far as possible, reduces the consumption to the non-renewable energy.
Operation principle and car load structure with regard to pure electric automobile also all are in the exploratory stage at present, do not have very mature technique scheme, up to the present, also do not have enterprise and research institution can solve the technical barrier of electric automobile preferably.
Wherein a key technology is exactly the technology to battery charge.Also there is not at present well can be applicable to the solution of automobile batteries charging.Battery charge also needs to solve problems such as charging external environment condition, charge efficiency, voltage fluctuation, power back-off, overheated and short-circuit protection, under-voltage protection.
The utility model content
Problem to be solved in the utility model provides a kind of vehicle-mounted charge machine, its objective is that realization is to more reliable, the safer control of charging process.
To achieve these goals, the technical scheme taked of the utility model is:
This vehicle-mounted charge machine provided by the utility model, comprise input circuit, transformer, rectification circuit, voltage stabilizing circuit and output circuit, described vehicle-mounted charge machine is provided with control chip and CAN communication interface, and described control chip is connected with battery management system by the CAN communication interface.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:
The rectification circuit of described vehicle-mounted charge machine is provided with the active power correcting element.
Described vehicle-mounted charge machine is provided with thermal relay, and the thermal element excessively of described thermal relay is located at the inside of described vehicle-mounted charge machine, and the contact of described thermal relay is located on the described input circuit.
Described output circuit is provided with short-circuit protector.
Described output circuit is provided with battery reverse connecting protection device.
Described input circuit is provided with under-voltage relay.
Described vehicle-mounted charge machine is provided with indicator light, and described indicator light is the LED luminescent device.
The shell of described vehicle-mounted charge is a full-closed structure, and the surface of shell is provided with densely covered metal fin.
The utility model adopts technique scheme, and charge mode is flexible, control able to programme; Charge efficiency improves; Can realize zero of electrical network is polluted, realize overheated, overcharge, under-voltage, reversal connection and short-circuit protection, heat dispersion and display performance are good.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present utility model.
Be labeled as among the figure:
1, input circuit, 2, transformer, 3, rectification circuit, 4, voltage stabilizing circuit; 5, output circuit, 6, control chip, 7, the CAN communication interface, 8, the active power correcting element; 9, thermal relay, 10, short-circuit protector, 11, battery reverse connecting protection device, 12, under-voltage relay.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1, the utility model is a kind of vehicle-mounted charge machine, comprises input circuit 1, transformer 2, rectification circuit 3, voltage stabilizing circuit 4 and output circuit 5.Transformer 2 realizes that the voltage of alternating current descends; Rectification circuit 3 becomes the alternating current after the step-down into the direct current that has alternating current component by bridge rectifier; The direct current that voltage stabilizing circuit 4 will have alternating current component is filtered into the mild substantially direct current of waveform.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize goal of the invention to more reliable, the safer control of charging process, the technical scheme that the utility model is taked is:
Vehicle-mounted charge machine machine as shown in Figure 1 is provided with control chip 6 and CAN communication interface 7.Described control chip 6 is connected by the element in the circuit of the charger in control circuit and a plurality of signal transducer and the utility model.Described control chip 6 also is connected with the circuit of indicator light by circuit.
Take this scheme, make charge mode flexible, can realize programming, can preset and reach tens of charging curve, described control chip 6 is connected with battery management system (BMS) by CAN communication interface 7.Have the CAN communication interface, can realize real-time communication with the BMS of band CAN bus.
The utility model has also adopted following concrete structure:
One, the rectification circuit 3 of vehicle-mounted charge machine described in the utility model is provided with active power correcting element 8.Can realize zero of electrical network is polluted, avoid the heavy current impact electrical network.
Two, vehicle-mounted charge machine described in the utility model is provided with thermal relay 9, and the thermal element excessively of described thermal relay 9 is located at the inside of described vehicle-mounted charge machine, and the contact of described thermal relay 9 is located on the described input circuit 1.
When the charger internal temperature that provides when the utility model surpassed 75 ℃, charging current reduced automatically or circuit cuts off automatically, when surpassing 85 ℃, and the shutdown of charger protectiveness, when temperature descends, automatic recovery of power supply.
Three, output circuit 5 described in the utility model is provided with short-circuit protector 10.
When the charger that provides when the utility model met accident short circuit, charger cut out output circuit 5 automatically, after fault is got rid of, postponed reasonable time and restarted charging.
Described short-circuit protector 10 also can be fuse.
Four, output circuit 5 described in the utility model is provided with battery reverse connecting protection device 11.
When the battery reversal connection, charger can cut off being connected of internal circuit and battery, can not start charging, and not have any damage.
Five, input circuit 1 described in the utility model is provided with under-voltage relay 12.
When the voltage of input is lower than 85V, charger protectiveness shutdown; Automatically resume work after voltage is normal.
Six, vehicle-mounted charge machine described in the utility model is provided with indicator light, and described indicator light is the LED luminescent device.
Adopt the LED display lamp, have good display performance.Power saving and reliable.Can represent respectively:
Battery does not connect;
Need repair serious under-voltage battery;
Charge normal, battery status is that capacity is less than 80%;
Battery capacity has reached more than 80%;
Battery capacity reaches 100%
Can also show various faults, as the battery mistake, charging is overtime, battery is overheated, input voltage mistake, external temperature sensor mistake, miscommunication, charger are overheated, relay or charger fault need be reprocessed etc.
Seven, the shell of vehicle-mounted charge described in the utility model is a full-closed structure, and the surface of shell is provided with densely covered metal fin.
Whole charger is a hermetic structure, has favorable waterproof property, and degree of protection can reach IP46.Shell has good performance of heat dissipation.Charger inside is provided with anti-seismic structure, and the antidetonation grade can reach SAEJ1378, reaches the use standard of car electrics fully.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection range of the present utility model.
Claims (8)
1. vehicle-mounted charge machine, comprise input circuit (1), transformer (2), rectification circuit (3), voltage stabilizing circuit (4) and output circuit (5), it is characterized in that: described vehicle-mounted charge machine is provided with control chip (6) and CAN communication interface (7), and described control chip (6) is connected with battery management system by CAN communication interface (7).
2. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: the rectification circuit of described vehicle-mounted charge machine (3) is provided with active power correcting element (8).
3. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: described vehicle-mounted charge machine is provided with thermal relay (9), the thermal element excessively of described thermal relay (9) is located at the inside of described vehicle-mounted charge machine, and the contact of described thermal relay (9) is located on the described input circuit (1).
4. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: described output circuit (5) is provided with short-circuit protector (10).
5. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: described output circuit (5) is provided with battery reverse connecting protection device (11).
6. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: described input circuit (1) is provided with under-voltage relay (12).
7. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: the shell of described vehicle-mounted charge machine is provided with indicator light, and described indicator light is the LED luminescent device.
8. according to the described vehicle-mounted charge machine of claim 1, it is characterized in that: the shell of described vehicle-mounted charge is a full-closed structure, and the surface of shell is provided with densely covered metal fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202998125U CN201590676U (en) | 2009-12-31 | 2009-12-31 | Vehicular charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202998125U CN201590676U (en) | 2009-12-31 | 2009-12-31 | Vehicular charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590676U true CN201590676U (en) | 2010-09-22 |
Family
ID=42750470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202998125U Expired - Lifetime CN201590676U (en) | 2009-12-31 | 2009-12-31 | Vehicular charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590676U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001272A (en) * | 2012-02-15 | 2013-03-27 | 西安胜唐电源有限公司 | Charging station with electric energy metering and battery management functions |
| CN109782097A (en) * | 2019-03-07 | 2019-05-21 | 深圳市计量质量检测研究院 | A kind of electrically-charging equipment remote meter system and its metering method |
| CN110676915A (en) * | 2019-11-27 | 2020-01-10 | 江苏聚合新能源科技有限公司 | Device and method for simultaneously and rapidly charging multiple groups of batteries |
-
2009
- 2009-12-31 CN CN2009202998125U patent/CN201590676U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001272A (en) * | 2012-02-15 | 2013-03-27 | 西安胜唐电源有限公司 | Charging station with electric energy metering and battery management functions |
| CN109782097A (en) * | 2019-03-07 | 2019-05-21 | 深圳市计量质量检测研究院 | A kind of electrically-charging equipment remote meter system and its metering method |
| CN110676915A (en) * | 2019-11-27 | 2020-01-10 | 江苏聚合新能源科技有限公司 | Device and method for simultaneously and rapidly charging multiple groups of batteries |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151022 Address after: 321300 No. 9 Beihu Road, Yongkang Economic Development Zone, Zhejiang, China Patentee after: Zhejiang Zhongtai Automobile Manufacturing Co., Ltd. Address before: 321301 No. 1 Beihu Road, hardware science and Technology Industrial Park, Zhejiang, Yongkang Patentee before: Zotye Holding Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
|
| CX01 | Expiry of patent term |