CN203951245U - A kind of automatic series and parallel device that is applicable to accumulator of electric car charging - Google Patents
A kind of automatic series and parallel device that is applicable to accumulator of electric car charging Download PDFInfo
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- CN203951245U CN203951245U CN201420357467.7U CN201420357467U CN203951245U CN 203951245 U CN203951245 U CN 203951245U CN 201420357467 U CN201420357467 U CN 201420357467U CN 203951245 U CN203951245 U CN 203951245U
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Abstract
The utility model relates to a kind of automatic series and parallel device that is applicable to accumulator of electric car charging, charging module group (2) comprises the first charging module group and the second charging module group, the input of charging module group (2) is connected with AC distribution (1), the first charging module group is connected by data wire with protocol converter one (31), the second charging module group is connected by data wire with protocol converter two (32), and protocol converter one (31) is connected with monitoring unit (6) by data wire with protocol converter two (32); The first charging module group in parallel with the second charging module group or connect after, then by relay one (41), positive and negative terminal connection that relay two (42) is corresponding with clutch end (5).The utility model makes the charging module can be in the work of high efficiency point, has finely solved the problem that the single charging module running at present in industry cannot be realized surpass width range pressure regulating.
Description
Technical field
The utility model relates to accumulator of electric car charging device, has related in particular to a kind of automatic series and parallel device that is applicable to accumulator of electric car charging.
Background technology
The today of being rooted in the hearts of the people in the idea of green energy resource, energy-saving and emission-reduction, the technological change of energy source of car dynamical system has become focus and the core of automotive engineering development, electric automobile is as the important component part of new forms of energy strategy and intelligent grid, will become the emphasis of automobile industry development from now on, yet ev industry is a system engineering, and charging system for electric automobile is one of key link.One of core of the charging system of electric automobile is exactly charging module, but because the electric pressure of different automobiles is different, same charging station just needs a charging system that can meet all electric pressures, and under wide output voltage range condition, the real work efficiency of charging module is very low like this.
Summary of the invention
The utility model is for shortcomings such as charging module real work efficiency in prior art are very low, provide a kind of and can finely solve the problem that the single charging module running at present in industry cannot be realized surpass width range pressure regulating, make the charging module can be in the work of high efficiency point, charging module design simultaneously can not considered output voltage wide region by a considering efficiency, can design efficient charging module like this, thereby improve the efficiency of charging device system complete machine.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of automatic series and parallel device that is applicable to accumulator of electric car charging, comprise AC distribution, charging module group, protocol converter, monitoring unit, relay, clutch end, charging module group comprises the first charging module group and the second charging module group, the input of charging module group is connected with AC distribution, the first charging module group is connected by data wire with protocol converter one, the second charging module group is connected by data wire with protocol converter two, and protocol converter one is connected with monitoring unit by data wire with protocol converter two; The first charging module group in parallel with the second charging module group or connect after, then connect by relay one, positive and negative terminal that relay two is corresponding with clutch end.AC distribution is alternating-current power supply.Data wire can be one or more the combination in CAN line, RS485 line, netting twine.Monitoring unit is that system is exchanged to a kind of equipment that inlet wire detects and controls.As J04A exchanges monitoring unit, inner MCU chip controls, the high-precision analog-to-digital conversion of adopting, adopt RS485 communication interface and main monitoring to carry out communication, sampling circuit and digital port light-coupled isolation, so this unit sampling speed is fast, antijamming capability is strong, and reliability is high.
As preferably, the first charging module group comprises that charging module one, charging module two, the second charging module groups comprise charging module three, charging module four; Charging module one is connected in parallel with charging module two, and charging module three, charging module four are connected in parallel; The first charging module group is connected with the second charging module group, and data wire is CAN line.
As preferably, the first charging module group comprises that charging module one, charging module two, the second charging module groups comprise charging module three, charging module four; Charging module one is connected in parallel with charging module two, and charging module three, charging module four are connected in parallel; The first charging module group is connected with the second charging module group, and data wire is RS485 line.
As preferably, the first charging module group comprises that charging module one, charging module two, the second charging module groups comprise charging module three, charging module four; Charging module one is connected in series with charging module two, and charging module three, charging module four are connected in series; The first charging module group is in parallel with the second charging module group, and data wire is CAN line.
As preferably, the first charging module group comprises that charging module one, charging module two, the second charging module groups comprise charging module three, charging module four; Charging module one is connected in series with charging module two, and charging module three, charging module four are connected in series; The first charging module group is in parallel with the second charging module group, and data wire is RS485 line.
As preferably, the first charging module group comprises three or three above charging modules; The second charging module group comprises three or three above charging modules.
The utility model is owing to having adopted above technical scheme, there is significant technique effect: the utility model makes the charging module can be in the work of high efficiency point, finely solved the problem that the single charging module running at present in industry cannot be realized surpass width range pressure regulating, make charging module design not consider output voltage wide region by a considering efficiency, can design efficient charging module like this, thereby improve the efficiency of charging device system complete machine.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the first embodiment of the present utility model.
Fig. 2 is the circuit diagram of the second embodiment of the present utility model.
Fig. 3 is the circuit diagram of the third embodiment of the present utility model.
Fig. 4 is the circuit diagram of the 4th kind of embodiment of the present utility model.
Fig. 5 is the circuit diagram of the 5th kind of embodiment of the present utility model.
Fig. 6 is the circuit diagram of the 6th kind of embodiment of the present utility model.
The toponym that in above accompanying drawing, each number designation refers to is as follows: wherein 1-AC distribution, 2-charging module group, 3-protocol converter, 4-relay, 5-clutch end, 6-monitoring unit, 21-charging module one, 22-charging module two, 23-charging module three, 24-charging module four, 31-protocol converter one, 32-protocol converter two, 41-relay one, 42-relay two.
Embodiment
Below in conjunction with accompanying drawing 1 to Fig. 6 and embodiment, the utility model is described in further detail:
Embodiment 1
A kind of automatic series and parallel device that is applicable to accumulator of electric car charging, as shown in Figure 1, comprise AC distribution 1, charging module group 2, protocol converter 3, monitoring unit 6, relay 4, clutch end 5, charging module group 2 comprises the first charging module group and the second charging module group, the input of charging module group 2 is connected with AC distribution 1, the first charging module group is connected by data wire with protocol converter 1, the second charging module group is connected by data wire with protocol converter 2 32, protocol converter 1 is connected with monitoring unit 6 by data wire with protocol converter 2 32, the first charging module group in parallel with the second charging module group or connect after, then connect by relay 1, positive and negative terminal that relay 2 42 is corresponding with clutch end 5.AC distribution 1 is alternating-current power supply.
The first charging module group comprises that charging module 1, charging module the 2 22, second charging module group comprise charging module 3 23, charging module 4 24; Charging module 1 is connected in parallel with charging module 2 22, and charging module 3 23, charging module 4 24 are connected in parallel; The first charging module group is connected with the second charging module group, and data wire is CAN line.
Charging module 1, charging module 2 22, charging module 3 23, the input of charging module 4 24 is all connected with AC distribution, the output plus terminal of charging module 1, the output plus terminal of negative terminal correspondence and charging module 2 22, negative terminal is in parallel, charging module 1, the communication ends of charging module 2 22 is connected and is connected by CAN line with protocol converter 1 by CAN line, the output plus terminal of charging module 3 23, the output plus terminal of negative terminal correspondence and charging module 4 24, negative terminal is in parallel, charging module 3 23, the communication ends of charging module 4 24 is connected and is connected by CAN line with protocol converter 2 32 by CAN line, charging module 1, negative terminal after the output-parallel of charging module 2 22 and charging module 3 23, anode after the output-parallel of charging module 4 24 connects, charging module 1, anode after the output-parallel of charging module 2 22 is connected with relay 1 and by relay 1, is connected to power output, charging module 3 23, negative terminal after the output-parallel of charging module 4 24 is connected with relay 2 42 and is connected to power output by relay 2 42, and protocol converter 1 is connected with monitoring unit by CAN line with protocol converter 2 32.
The cell voltage grade of joining according to actual electrical electrical automobile, monitoring unit transmitting order to lower levels is to protocol converter 1 and protocol converter 2 32, protocol converter 1 and protocol converter 2 32, according to actual needs magnitude of voltage, control respectively the charging module voltage and current managed separately, make total voltage and total current meet actual needs.When needing voltage very high, protocol converter 1 and protocol converter 2 32 are controlled the charging module output voltage managed separately simultaneously, when needing voltage not high, protocol converter 1 is controlled the charging module of managing and is closed output, and protocol converter 2 32 is controlled the charging module of managing and exported needed magnitude of voltage.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: the first charging module group comprises that charging module 1, charging module the 2 22, second charging module group comprise charging module 3 23, charging module 4 24; Charging module 1 is connected in parallel with charging module 2 22, and charging module 3 23, charging module 4 24 are connected in parallel; The first charging module group is connected with the second charging module group, and data wire is RS485 line.
The communication ends of charging module 1, charging module 2 22 is connected and is connected by RS485 line with protocol converter 1 by RS485 line, the communication ends of charging module 3 23, charging module 4 24 is connected and is connected by RS485 line with protocol converter 2 32 by RS485 line, and protocol converter 1 is connected with monitoring unit by RS485 line with protocol converter 2 32.
Embodiment 3
The difference of the present embodiment and embodiment 1 is: the first charging module group comprises that charging module 1, charging module the 2 22, second charging module group comprise charging module 3 23, charging module 4 24; Charging module 1 is connected in series with charging module 2 22, and charging module 3 23, charging module 4 24 are connected in series; The first charging module group is in parallel with the second charging module group, and data wire is CAN line.
The output negative terminal of charging module 1 is connected with the output plus terminal of charging module 2 22, the output negative terminal of charging module 3 23 is connected with the output plus terminal of charging module 4 24, the output plus terminal of the output plus terminal of charging module 1 and charging module 3 23 and relay 1 are connected in parallel and are connected to power output by relay 1, the output negative terminal of charging module 2 22 and the output negative terminal of charging module 4 24 and relay 2 42 are connected in parallel and are connected to power output by relay 2 42, and all the other structures are all the same.
Embodiment 4
The difference of the present embodiment and embodiment 3 is: the first charging module group comprises that charging module 1, charging module the 2 22, second charging module group comprise charging module 3 23, charging module 4 24; Charging module 1 is connected in series with charging module 2 22, and charging module 3 23, charging module 4 24 are connected in series; The first charging module group is in parallel with the second charging module group, and data wire is RS485 line.
The communication ends of charging module 1, charging module 2 22 is connected and is connected by RS485 line with protocol converter 1 by RS485 line, the communication ends of charging module 3 23, charging module 4 24 is connected and is connected by RS485 line with protocol converter 2 32 by RS485 line, and protocol converter 1 is connected with monitoring unit by RS485 line with protocol converter 2 32.All the other structures are all the same.
Embodiment 5
The difference of the present embodiment and embodiment 1 is: the first charging module group comprises three or three above charging modules; The second charging module group comprises three or three above charging modules.
The charging module being connected by CAN line with protocol converter 1 can have a plurality of, and the charging module being connected by CAN line with protocol converter 2 32 can have a plurality of, and as shown in Figure 5, all the other structures are all the same for its connected mode.CAN line in the present embodiment also can change RS485 line into.
Embodiment 6
The difference of the present embodiment and embodiment 3 is: the first charging module group comprises three or three above charging modules; The second charging module group comprises three or three above charging modules.
The charging module being connected by CAN line with protocol converter 1 can have a plurality of, and the charging module being connected by CAN line with protocol converter 2 32 can have a plurality of, and all the other structures are all the same.CAN line in the present embodiment also can change RS485 line into.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (7)
1. one kind is applicable to the automatic series and parallel device that accumulator of electric car charges, comprise AC distribution (1), charging module group (2), protocol converter (3), monitoring unit (6), relay (4), clutch end (5), it is characterized in that: charging module group (2) comprises the first charging module group and the second charging module group, the input of charging module group (2) is connected with AC distribution (1), the first charging module group is connected by data wire with protocol converter one (31), the second charging module group is connected by data wire with protocol converter two (32), protocol converter one (31) is connected with monitoring unit (6) by data wire with protocol converter two (32), the first charging module group in parallel with the second charging module group or connect after, then by relay one (41), positive and negative terminal connection that relay two (42) is corresponding with clutch end (5).
2. a kind of automatic series and parallel device that is applicable to accumulator of electric car charging according to claim 1, it is characterized in that: the first charging module group comprises that charging module one (21), charging module the two (22), second charging module group comprise charging module three (23), charging module four (24); Charging module one (21) is connected in parallel with charging module two (22), and charging module three (23), charging module four (24) are connected in parallel; The first charging module group is connected with the second charging module group, and data wire is CAN line.
3. a kind of automatic series and parallel device that is applicable to accumulator of electric car charging according to claim 1, it is characterized in that: the first charging module group comprises that charging module one (21), charging module the two (22), second charging module group comprise charging module three (23), charging module four (24); Charging module one (21) is connected in parallel with charging module two (22), and charging module three (23), charging module four (24) are connected in parallel; The first charging module group is connected with the second charging module group, and data wire is RS485 line.
4. a kind of automatic series and parallel device that is applicable to accumulator of electric car charging according to claim 1, it is characterized in that: the first charging module group comprises that charging module one (21), charging module the two (22), second charging module group comprise charging module three (23), charging module four (24); Charging module one (21) is connected in series with charging module two (22), and charging module three (23), charging module four (24) are connected in series; The first charging module group is in parallel with the second charging module group, and data wire is CAN line.
5. a kind of automatic series and parallel device that is applicable to accumulator of electric car charging according to claim 1, it is characterized in that: the first charging module group comprises that charging module one (21), charging module the two (22), second charging module group comprise charging module three (23), charging module four (24); Charging module one (21) is connected in series with charging module two (22), and charging module three (23), charging module four (24) are connected in series; The first charging module group is in parallel with the second charging module group, and data wire is RS485 line.
6. according to a kind of automatic series and parallel device that is applicable to accumulator of electric car charging described in claim 2 or 3, it is characterized in that: the first charging module group comprises three or three above charging modules; The second charging module group comprises three or three above charging modules.
7. according to a kind of automatic series and parallel device that is applicable to accumulator of electric car charging described in claim 4 or 5, it is characterized in that: the first charging module group comprises three or three above charging modules; The second charging module group comprises three or three above charging modules.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357467.7U CN203951245U (en) | 2014-06-30 | 2014-06-30 | A kind of automatic series and parallel device that is applicable to accumulator of electric car charging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420357467.7U CN203951245U (en) | 2014-06-30 | 2014-06-30 | A kind of automatic series and parallel device that is applicable to accumulator of electric car charging |
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| CN203951245U true CN203951245U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420357467.7U Expired - Lifetime CN203951245U (en) | 2014-06-30 | 2014-06-30 | A kind of automatic series and parallel device that is applicable to accumulator of electric car charging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680514A (en) * | 2016-02-29 | 2016-06-15 | 中达电通股份有限公司 | Charging pile output parallel controller, charging pile parallel charging system and method |
| CN115871505A (en) * | 2023-02-23 | 2023-03-31 | 云南丁旺科技有限公司 | Power aggregation device and power aggregation system |
-
2014
- 2014-06-30 CN CN201420357467.7U patent/CN203951245U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680514A (en) * | 2016-02-29 | 2016-06-15 | 中达电通股份有限公司 | Charging pile output parallel controller, charging pile parallel charging system and method |
| CN115871505A (en) * | 2023-02-23 | 2023-03-31 | 云南丁旺科技有限公司 | Power aggregation device and power aggregation system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310000 Binjiang District Dongguan Road No. 611 Building 5 South Patentee after: HANGZHOU ONLY POWER SUPPLY EQUIPMENT CO.,LTD. Address before: Hangzhou City, Zhejiang province 310000 Binjiang District Dongguan Road No. 611 Building 5 South Patentee before: HANGZHOU ONLY POWER SUPPLY EQUIPMENT CO.,LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20141119 |
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| CX01 | Expiry of patent term |