CN204167972U - Charging pile - Google Patents
Charging pile Download PDFInfo
- Publication number
- CN204167972U CN204167972U CN201420700989.2U CN201420700989U CN204167972U CN 204167972 U CN204167972 U CN 204167972U CN 201420700989 U CN201420700989 U CN 201420700989U CN 204167972 U CN204167972 U CN 204167972U
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- China
- Prior art keywords
- energy storage
- storage module
- charging pile
- battery
- service life
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Abstract
The utility model discloses a kind of charging pile, comprise the energy storage module being positioned at charging pile inside, the input of described energy storage module connects alternating current or the solar energy power accumulating system of outer net, by the setting period, charging energy-storing is carried out to energy storage module, energy storage module output is connected with DC load, and energy storage module is connected with preventing the prolonging service life of battery device of battery sulfuration.The utility model has the advantages that the energy storage module of charging pile reaches 10 years useful life, is more than 3 times of lead acid accumulator; Compared with lithium battery, cost is its 1/3rd, and longer service life; Often need not change inner energy storage module, decrease maintenance cost, also reduce operating cost, the life-span is long, and cost performance is high, can bring considerable economic benefit.
Description
Technical field
The utility model relates to a kind of device for charging, particularly a kind of charging pile for electric vehicle.
Background technology
The general external AC of existing charging pile, seldom uses solar energy power accumulating system to charge.And the power storage module that charging pile uses is shorter for useful life, because power storage module is through repeatedly charging, sulfuration and argillization phenomenon can be produced, the of long duration service life that can have a strong impact on power storage module, charging pile needs to change power storage module frequently, improve the human cost of maintenance, operating cost is high.
Utility model content
Technical problem to be solved in the utility model is the charging pile that will provide a kind of long service life.
In order to solve above technical problem, the utility model provides a kind of charging pile, comprise the energy storage module being positioned at charging pile inside, the input of described energy storage module connects alternating current or the solar energy power accumulating system of outer net, by the setting period, charging energy-storing is carried out to energy storage module, energy storage module output is connected with DC load, and energy storage module is connected with preventing the prolonging service life of battery device of battery sulfuration.
Described energy storage module is that multiple electrical energy storage unit is in series, each electrical energy storage unit prevents the prolonging service life of battery device of battery sulfuration in parallel with one, the circulation of prolonging service life of battery device ceaselessly reduces sulfuration area for each electrical energy storage unit, 3000 deeper cavity electric discharge decay are less than 10%, improve the useful life of electrical energy storage unit.
The alternating current of described outer net is connected with energy storage module through charger, or the solar energy power accumulating system of outer net is directly connected with energy storage module.
Described energy storage module is also connected with the checkout gear detecting cell voltage and internal resistance in real time.Checkout gear detects in real time the cell voltage in energy storage module, internal resistance in charging process.
Described each electrical energy storage unit is 12V storage battery.
Described 12V storage battery is six 2V storage battery series connection, or the storage battery series connection of two 6V, or the storage battery of a 12V.
Charging pile of the present utility model adopts the layout strategy of peak load shifting, by electrical power storage during paddy, take out when peak and use, the energy storage module in charging pile recycles every day, and be deep discharge process, averaged discharge degree of depth > 75%.Prolonging service life of battery device is always ceaselessly for electrical energy storage unit reduces sulfuration area, and useful life can reach 10 years.
Superior effect of the present utility model is:
1) energy storage module of the utility model charging pile reaches 10 years useful life, is more than 3 times of lead acid accumulator;
2) energy storage module of the utility model charging pile is compared to lithium battery, and cost is its 1/3rd, and can reach 10 years useful life, even longer;
3) the utility model charging pile often need not change inner energy storage module, and decrease the human cost of maintenance, also reduce operating cost, the life-span is long, and cost performance is high, can bring considerable economic benefit.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the schematic block circuit diagram of the utility model energy storage module;
Number in the figure explanation
1-input AC electricity; 2-solar energy power accumulating system;
3-charger; 4-checkout gear;
5-energy storage module; 6-prolonging service life of battery device;
7-DC load; 8-2V storage battery;
9-electrical energy storage unit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows schematic block circuit diagram of the present utility model, and Fig. 2 shows the schematic block circuit diagram of the utility model energy storage module.As shown in Figure 1, the utility model provides a kind of charging pile, comprise the energy storage module 5 being positioned at charging pile inside, the input of described energy storage module 5 connects input AC electricity 1 or the solar energy power accumulating system 2 of outer net, by the setting period, charging energy-storing is carried out to energy storage module 5, energy storage module 5 output is connected with DC load 7, and energy storage module 5 is connected with preventing the prolonging service life of battery device 6 of battery sulfuration.
Described energy storage module 5 is that multiple electrical energy storage unit series connection 9 is formed, each electrical energy storage unit 9 prevents the prolonging service life of battery device 6 of battery sulfuration in parallel with one, prolonging service life of battery device 6 circulates and ceaselessly reduces sulfuration area for each electrical energy storage unit 9, and 3000 deeper cavity electric discharge decay can within 10%.
Described energy storage module 5 is also connected with the checkout gear 4 detecting cell voltage and internal resistance in real time.Checkout gear 4 detects in real time the cell voltage in energy storage module 5 and internal resistance in charging process, or detects cell voltage and internal resistance according to the time from setting.
Described each electrical energy storage unit 9 is 12V storage battery.
Described 12V storage battery is that six 2V storage batterys 8 are connected, or the storage battery series connection of two 6V, or the storage battery of a 12V.
Described charger is connected with controller, controls charger charging or does not charge.
Embodiment 1:
The input AC electricity 1 of described outer net is connected with energy storage module 5 through charger 3, power the lowest point period at night, to energy storage module 5 charging energy-storing, power peak period by day, by night, the energy storage module 5 of charging energy-storing exports direct current and is connected with DC load 7 through bleeder circuit, for DC load 7 is charged.DC load 7 is generally electric vehicle.
Embodiment 2:
The solar energy power accumulating system 2 of described outer net is directly connected with energy storage module 5, and by the power storage of solar energy section on ordinary days in energy storage module 5, energy storage module 5 exports direct current and is connected with DC load 7 through bleeder circuit, for DC load 7 is charged.DC load 7 is generally electric vehicle.
The experiment proved that, electrical energy storage unit 9 of the present utility model uses 1000 times, averaged discharge degree of depth > 75%, through dissecting this storage battery, pole plate does not have sulfuration and argillization phenomenon substantially.Because prolonging service life of battery device 6 circulates ceaselessly reduce sulfuration area for each electrical energy storage unit 9, utilize higher-order of oscillation produce power ripple, the lead sulfate of sulfuration can be reduced to sulfuric acid and lead again, and the state with the lead covered can be combined closely with original plumbous grid, does not produce argillization phenomenon.
Described prolonging service life of battery device 6 has off-the-shelf equipment commercially available at present.Prolonging service life of battery device 6 can compensate in charging process each 2V storage battery 8, makes lead sulfate crystallization Restore All, ensure that cell decay is slow, longer service life.
The utility model adopts the layout strategy of peak load shifting, and by electrical power storage during paddy, take out when peak and use, energy storage module 5 recycles every day, and is deep discharge process, averaged discharge degree of depth > 75%.Prolonging service life of battery device 6 ceaselessly reduces sulfuration area for electrical energy storage unit 9 always, and useful life can reach 10 years.
The foregoing is only preferred embodiments of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a charging pile, comprise the energy storage module being positioned at charging pile inside, it is characterized in that: the input of described energy storage module connects alternating current or the solar energy power accumulating system of outer net, by the setting period, charging energy-storing is carried out to energy storage module, energy storage module output is connected with DC load, and energy storage module is connected with preventing the prolonging service life of battery device of battery sulfuration.
2. charging pile according to claim 1, it is characterized in that: described energy storage module is that multiple electrical energy storage unit is in series, each electrical energy storage unit prevents the prolonging service life of battery device of battery sulfuration in parallel with one, and the circulation of prolonging service life of battery device ceaselessly reduces sulfuration area for each electrical energy storage unit.
3. charging pile according to claim 1, is characterized in that: the alternating current of described outer net is connected with energy storage module through charger, or the solar energy power accumulating system of outer net is directly connected with energy storage module.
4. charging pile according to claim 1, is characterized in that: described energy storage module is also connected with the checkout gear detecting cell voltage and internal resistance in real time.
5. charging pile according to claim 1, is characterized in that: described each electrical energy storage unit is 12V storage battery.
6. charging pile according to claim 5, is characterized in that: described 12V storage battery is six 2V storage battery series connection, or the storage battery of two 6V, or the storage battery of a 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700989.2U CN204167972U (en) | 2014-11-19 | 2014-11-19 | Charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700989.2U CN204167972U (en) | 2014-11-19 | 2014-11-19 | Charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167972U true CN204167972U (en) | 2015-02-18 |
Family
ID=52541621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700989.2U Expired - Fee Related CN204167972U (en) | 2014-11-19 | 2014-11-19 | Charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204167972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429253A (en) * | 2015-12-22 | 2016-03-23 | 浙江南都电源动力股份有限公司 | Energy storage DC rapid charging pile system and application method thereof |
-
2014
- 2014-11-19 CN CN201420700989.2U patent/CN204167972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429253A (en) * | 2015-12-22 | 2016-03-23 | 浙江南都电源动力股份有限公司 | Energy storage DC rapid charging pile system and application method thereof |
| CN105429253B (en) * | 2015-12-22 | 2019-06-21 | 浙江南都电源动力股份有限公司 | Energy storage direct current quick charge stake system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20171119 |