CN209448473U - Device for each power battery charging in series-connected cell group - Google Patents
Device for each power battery charging in series-connected cell group Download PDFInfo
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- CN209448473U CN209448473U CN201920336585.2U CN201920336585U CN209448473U CN 209448473 U CN209448473 U CN 209448473U CN 201920336585 U CN201920336585 U CN 201920336585U CN 209448473 U CN209448473 U CN 209448473U
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- power
- series
- cell group
- connected cell
- battery charging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides the device for power battery charging each in series-connected cell group; it is whole by several charhing units and becomes one structure; reduce the cost and volume of charging unit; maintain the balance of each lithium dynamical battery battery core charging capacity; ensure that each battery unit adequately protect and optimum working state, improve safety and the service life cycle of lithium dynamical battery.It includes power input bus, power input bus is connected in parallel to the power inlet of N number of charhing unit by N root power input branch line, each charhing unit specifically includes power module and high-precision program control power supply, all charhing units are assembled in respective shell, each shell is independently positioned in the correspondence positioning chamber of frame, it is hatch frame that the positioning chamber, which removes the part outside surrounding supporting rod structure, the outer casing supporting is provided with output power line in the correspondence support rod of corresponding positioning chamber, the delivery outlet of each high-precision program control power supply.
Description
Technical field
The utility model relates to the technical fields of battery case installation, particularly for each power battery in series-connected cell group
The device of charging.
Background technique
Each lithium dynamical battery needs to carry out charge independence by individual charger in concatenated battery pack, due to string
The quantity of power battery in the battery pack of connection is more, so that need to arrange multiple charging units in actually charging, so that
The at high cost and volume of charging unit is big, and due to the independent each power battery charging to series-connected cell of independent charger, nothing
Method keeps the balance to lithium battery electric core charging capacity.
Summary of the invention
In view of the above-mentioned problems, the utility model provides the device for power battery charging each in series-connected cell group,
It is whole by several charhing units and becomes one structure, and reduces the cost and volume of charging unit, and it is dynamic to maintain each lithium
The balance of power battery battery core charging capacity, ensure that each battery unit adequately protect and optimum working state, improve
The safety of lithium dynamical battery and service life cycle.
Device for each power battery charging in series-connected cell group, it is characterised in that: it includes power input bus,
The power input bus is connected in parallel to the power inlet of N number of charhing unit, Mei Gesuo by N root power input branch line
It states charhing unit and specifically includes power module and high-precision program control power supply, all charhing units are assembled in respective shell,
Each shell is independently positioned in the correspondence positioning chamber of frame, and the positioning chamber removes the part outside surrounding supporting rod structure
For hatch frame, the outer casing supporting in the correspondence support rod of corresponding positioning chamber, each high-precision program control power supply it is defeated
Outlet is provided with output power line, and the output power line is used to connect the corresponding power battery charging mouth of series-connected cell group,
The quantity N of the charhing unit is not less than the power battery quantity of series-connected cell group.
It is further characterized by:
The value of N is 8 or 12 or 24；
The power module be specially AC-DC perhaps DC-DC its by input AC220V or DC200V~330V be converted to
DC12V；
The high-precision program control power supply is specially high-precision 5V5A programmable power supply；
The positioning chamber of the frame is for horizontal arrangement or vertically to arrangement；
The periphery of the shell of the charhing unit is disposed with corresponding radiating fin, it is ensured that the thermal diffusivity of each charhing unit
Energy；
The periphery of the shell of the charhing unit is coated with graphite ene coatings, it is ensured that the heat dissipation performance of each charhing unit.
Charging method for each power battery charging in series-connected cell group, it is characterised in that: several are mutually isolated
Monomer charhing unit integrate, for single battery core charging each in series-connected cell group, use constant current one-part form, perseverance
5A charging is flowed, voltage rises to the charging circuit that 3.6V voluntarily turns off corresponding charhing unit, according to the precharge voltage value of setting
It is pre-charged with end voltage value, serial connection charge.
It is further characterized by: after charging, charger charge closing simultaneously locks full state, and charger needs weight
Restart charging after new electrification reset.
After the utility model, the multiple charhing units originally spread are become one structure by framework composition, and
It is hatch frame since positioning chamber removes the part outside surrounding supporting rod structure, the outer casing supporting is in pair of corresponding posting
Support rod is answered, makes the heat dissipation of shell unaffected；To sum up, several charhing units are whole and become one structure, it drops
The low cost and volume of charging unit, maintains the balance of each lithium dynamical battery battery core charging capacity, ensure that each
Battery unit adequately protect and optimum working state, improve safety and the service life cycle of lithium dynamical battery.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the structure schematic diagram of specific embodiment of the utility model；
Title corresponding to serial number is as follows in figure:
Power input bus 1, power input branch line 2, charhing unit 3, power module 31, high-precision program control power supply 32,
Shell 4, frame 5, positioning chamber 6, support rod 7, hatch frame 8, output power line 9, series-connected cell group 10, radiating fin 11, stone
Black ene coatings 12.
Specific embodiment
For the device of each power battery charging in series-connected cell group, see Fig. 1, Fig. 2: it includes power input bus 1,
Power input bus 1 is connected in parallel to the power inlet of N number of charhing unit 3, Mei Gechong by N root power input branch line 2
Electric unit 3 specifically includes power module 31 and high-precision program control power supply 32, and all charhing units 3 are assembled in respective shell 4
Interior, each shell 4 is independently positioned in the correspondence positioning chamber 6 of frame 5, and positioning chamber 6 removes outside 7 structure of surrounding support rod
Part is hatch frame 8, and shell 4 is supported on the correspondence support rod 7 of corresponding positioning chamber 6, each high-precision program control power supply 32
Delivery outlet is provided with output power line 9, and output power line 9 is used to connect the corresponding power battery charging of series-connected cell group 10
Mouthful, the quantity N of charhing unit 3 is not less than the power battery quantity of series-connected cell group 10.
When it is implemented, the value of N is preferably 8 or 12 or 24；
Power module 31 be specially AC-DC perhaps DC-DC its by input AC220V or DC200V~330V be converted to
DC12V；
High-precision program control power supply 32 is specially high-precision 5V5A programmable power supply；
The positioning chamber 6 of frame 5 is for horizontal arrangement or vertically to arrangement；
The periphery of the shell 4 of charhing unit 31 is disposed with corresponding radiating fin 11, and radiating fin 11 increases dissipating for shell 4
Hotlist area, it is ensured that the heat dissipation performance of each charhing unit 31；
The periphery of the shell 4 of charhing unit 31 is coated with graphite ene coatings 12, and graphene thermal conductivity itself is high, high-ratio surface
Product, is capable of increasing coating heat dissipation area, therefore the setting of graphite ene coatings 12 ensures the heat dissipation performance of each charhing unit 31；
Shell 4 is coated with graphite ene coatings 12 together with the periphery of radiating fin 11, it is ensured that the excellent of each charhing unit dissipates
Hot property.
Specific embodiment is shown in Fig. 2: vertically to arrangement, 8 charhing units 3 independently position eight positioning chambers of frame
It is disposed with corresponding radiating fin in the periphery of the support rod 7 of the correspondence positioning chamber 6 of frame 5, the shell of each charhing unit 3,
Shell 4 is coated with graphite ene coatings 12 together with the periphery of radiating fin 11, and shell 4 is enclosed construction, it is ensured that does not have dust and falls
Enter 3 inner cavity of charhing unit.
Charging method for each power battery charging in series-connected cell group: several mutually isolated monomers charge single
Member integrates, and for single battery core charging each in series-connected cell group, uses constant current one-part form, constant current 5A charging, electricity
Pressure rises to the charging circuit that 3.6V voluntarily turns off corresponding charhing unit, according to the precharge voltage value and end voltage value of setting
Come be pre-charged, serial connection charge.
After charging, charger charge closing simultaneously locks full state, and charger needs open again after re-powering reset
Dynamic charging.
Charging method maintains the balance of each lithium dynamical battery battery core charging capacity, ensure that each battery unit
It adequately protects and optimum working state, improves safety and the service life cycle of lithium dynamical battery.
Its working principles are as follows: the multiple charhing units originally spread are become one structure by framework composition, and by
Removing the part outside surrounding supporting rod structure in positioning chamber is hatch frame, and outer casing supporting is in the corresponding bearing of corresponding posting
Bar, is furthermore disposed with corresponding radiating fin by the periphery of shell, and the periphery of the shell connection radiating fin of charhing unit applies
Graphite ene coatings are furnished with, so that the excellent radiation performance of the shell of charhing unit, guarantees the reliable and stable of charging；To sum up, will
Several charhing units are whole and become one structure, and reduce the cost and volume of charging unit, maintain each lithium power electric
The balance of pond battery core charging capacity, ensure that each battery unit adequately protect and optimum working state, it is dynamic to improve lithium
The safety of power battery and service life cycle.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., shall still fall within the scope of this patent.
Claims (7)
1. the device for each power battery charging in series-connected cell group, it is characterised in that: it includes power input bus, institute
The power inlet that power input bus is connected in parallel to N number of charhing unit by N root power input branch line is stated, it is each described
Charhing unit specifically includes power module and high-precision program control power supply, and all charhing units are assembled in respective shell, often
A shell is independently positioned in the correspondence positioning chamber of frame, and the part that the positioning chamber removes outside surrounding supporting rod structure is
Hatch frame, the outer casing supporting is in the correspondence support rod of corresponding positioning chamber, the output of each high-precision program control power supply
Mouth is provided with output power line, and the output power line is used to connect the corresponding power battery charging mouth of series-connected cell group, institute
The quantity N for stating charhing unit is not less than the power battery quantity of series-connected cell group.
2. the device for each power battery charging in series-connected cell group as described in claim 1, it is characterised in that: N's
Value is 8 or 12 or 24.
3. the device for each power battery charging in series-connected cell group as described in claim 1, it is characterised in that: described
Power module be specially AC-DC perhaps DC-DC its by input AC220V or DC200V~330V be converted to DC12V.
4. the device for each power battery charging in series-connected cell group as described in claim 1, it is characterised in that: described
High-precision program control power supply is specially high-precision 5V5A programmable power supply.
5. the device for each power battery charging in series-connected cell group as described in claim 1, it is characterised in that: described
The positioning chamber of frame is for horizontal arrangement or vertically to arrangement.
6. the device for each power battery charging in series-connected cell group as described in claim 1, it is characterised in that: described
The periphery of the shell of charhing unit is disposed with corresponding radiating fin.
7. the device as described in claim 1 or 6 for each power battery charging in series-connected cell group, it is characterised in that:
The periphery of the shell of the charhing unit is coated with graphite ene coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336585.2U CN209448473U (en) | 2019-03-18 | 2019-03-18 | Device for each power battery charging in series-connected cell group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336585.2U CN209448473U (en) | 2019-03-18 | 2019-03-18 | Device for each power battery charging in series-connected cell group |
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| CN209448473U true CN209448473U (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742830A (en) * | 2019-03-18 | 2019-05-10 | 倍登新能源科技（苏州）有限公司 | Device and charging method for each power battery charging in series-connected cell group |
-
2019
- 2019-03-18 CN CN201920336585.2U patent/CN209448473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742830A (en) * | 2019-03-18 | 2019-05-10 | 倍登新能源科技（苏州）有限公司 | Device and charging method for each power battery charging in series-connected cell group |
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