CN204103008U - A kind of solar energy automatic equalization battery component - Google Patents
A kind of solar energy automatic equalization battery component Download PDFInfo
- Publication number
- CN204103008U CN204103008U CN201420520942.8U CN201420520942U CN204103008U CN 204103008 U CN204103008 U CN 204103008U CN 201420520942 U CN201420520942 U CN 201420520942U CN 204103008 U CN204103008 U CN 204103008U
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- CN
- China
- Prior art keywords
- gear
- drain pan
- bevel gear
- locking clip
- battery pack
- 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 - Fee Related
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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)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of solar energy automatic equalization battery component, comprise drain pan, be positioned at the battery pack of drain pan and upper cover, the surrounding of described drain pan is respectively equipped with can to the solar panels of batteries charging and the rotating base for fixed solar plate, be rotationally connected outside the upper end of described rotating base and drain pan, be provided with cooling mechanism in described drain pan, comprise and be positioned at the fan that drain pan inner bottom part can upwards be blown and the linkage being driven fan turns by rotating base.The utility model aims to provide a kind of solar energy automatic equalization battery component that effectively can reduce lithium battery group in use consistency difference.
Description
Technical field
The utility model relates to field of batteries, especially relates to a kind of solar energy automatic equalization battery component.
Background technology
At present, soft pack cell battery needs multiple monomer battery core string and is connected to form battery pack, as Chinese patent Authorization Notice No.: CN203690392U, authorized announcement date on July 2nd, 2014, disclose a kind of lithium power battery pack load connection device, comprise battery pack, battery pack is made up of multiple battery core, battery core in battery pack is arranged side by side in the same way, battery pack is provided with jockey, jockey and battery core one_to_one corresponding are arranged, be fixedly connected with by connector between jockey, each jockey is respectively arranged with positive pole ear connector and negative lug connector corresponding to positive pole ear and negative lug, each jockey is also provided with communication connector and winding displacement draw-in groove, the positive pole ear of battery core is fixedly connected with positive pole ear connector after bending in the same direction respectively, the negative lug of battery core is fixedly connected with negative lug connector respectively after the direction bending contrary with positive pole ear wrap direction, battery pack communication wire is fixedly connected with communication connector and is arranged in winding displacement draw-in groove.
But, due to the raw material of battery, parts, the difference of manufacture craft and use micro, voltage between monomer battery core will inevitably be caused, capacity, carrying capacity and fading rate thereof, internal resistance and in time rate of change, life-span, temperature affects, there is certain difference in the parameters such as self-discharge rate and in time rate of change, the battery pack is in groups made in use to there will be consistency difference, involved cell is more, it occurs that the possibility of difference is larger, especially after battery pack uses 2 years, difference can be obvious gradually, to such an extent as to battery capacity step-down, course continuation mileage shortens, greatly have influence on performance and the life-span of battery pack.
Utility model content
The utility model is the above-mentioned deficiency in order to overcome prior art, provides a kind of solar energy automatic equalization battery component that effectively can reduce lithium battery group in use consistency difference.
To achieve these goals, the utility model is by the following technical solutions:
A kind of solar energy automatic equalization battery component of the present utility model, comprise drain pan, be positioned at the battery pack of drain pan and upper cover, the surrounding of described drain pan is respectively equipped with can to the solar panels of batteries charging and the rotating base for fixed solar plate, be rotationally connected outside the upper end of described rotating base and drain pan, be provided with cooling mechanism in described drain pan, comprise and be positioned at the fan that drain pan inner bottom part can upwards be blown and the linkage being driven fan turns by rotating base.Respectively solar panels are installed in drain pan surrounding like this, solar energy is converted to electric energy by solar panels, equalizing charge is carried out with milliampere level electric current to battery pack in user's ride or when being parked in open air, make single-unit voltage in battery pack keep basically identical, the useful life of battery pack can be extended greatly.Simultaneously in user's ride, rotating base is subject to vibration and occurs up and down reciprocatingly to swing, and drives the fan turns being positioned at drain pan, dispels the heat to battery, thus effectively control the temperature of battery in charge and discharge process and temperature rise, reduce lithium battery group in use consistency difference further.
As preferably, described linkage comprises support bar, tooth bar and bevel gear set, described support bar one end and rotating base are rotationally connected, the other end is connected with racks turn, the relative drain pan of described tooth bar slides up and down and is provided with back-moving spring bottom tooth bar and between drain pan, described bevel gear set comprises the first bevel gear and the second bevel gear, first bevel gear is provided with the first gear that is coaxially arranged, that can be meshed with tooth bar, and described second bevel gear is provided with the second coaxially arranged, can to drive fan turns gear.Rotating base, in upper and lower rotation process, is slided up and down by support bar band carry-over bar, and successively by the first gear, the first bevel gear, the second bevel gear, the second gear drive, the final fan that drives rotates.
As preferably, being provided with in described drain pan can for the waist hole of the first bevel gear and the upper and lower slippage of the first gear, and the bottom of described tooth bar is provided with the projection can hooking the first gear when back-moving spring resilience.Such tooth bar, in folding process, drives the first gear to press down, and make the first bevel gear and the engagement of the second bevel gear, and the first gear is pulled upwardly upper moving by tooth bar simultaneously, removes the engagement of the first bevel gear and the second bevel gear, ensures fan one-directional rotation.
As above-mentioned preferred replacement scheme, the second described bevel gear is provided with gear shaft, is provided with freewheel clutch between gear shaft and the second bevel gear.Use freewheel clutch can ensure fan one-directional rotation equally.
As preferably, also comprise inertial mechanism, comprise the 3rd gear, the 4th gear and flying wheel, the 3rd gear and described second bevel gear coaxially arranged, the 4th gear and flying wheel coaxially arranged, described 3rd gear and the 4th meshed transmission gear.Can accumulation of energy be carried out by flying wheel, ensure that fan rotates continuously.
As preferably, the side of described rotating base be provided with somely to arrange from top to bottom, can with the adjustment hole of support bar clamping.Like this by support bar and different adjustment hole clampings, the expanded angle of the relative drain pan of rotating base can be regulated, thus ensure that solar panels effectively gather sunlight.
As preferably, the locking mechanism around battery pack is provided with outside described battery pack, locking mechanism comprises the first locking clip and the second locking clip that are positioned at relative battery pack symmetry, the two ends of the first locking clip and the second locking clip are respectively equipped with the regulating sleeve of the spacing of adjustable first locking clip and the second locking clip, fit with battery unit medial surface in battery pack and first, second locking clip while of being provided with some in described battery pack conducting strip, and the lateral surface of described first locking clip and the second locking clip is provided with the fin of some vertical layouts.The spacing of the first locking clip and the second locking clip is regulated to adapt to the width requirement of multiple battery cell stack poststack by regulating sleeve, and ensure that first, second locking clip and conducting strip are fitted smoothly, conducting strip is set and effectively the heat that each battery unit produces can be passed to the first locking clip, the second locking clip, and distributed by fin.
As preferably, described fan comprises some flabellums and the gear ring around flabellum outer end, and described gear ring is fixedly connected with the outer end of flabellum, described second gear and gear ring engaged transmission.Such second direct geared and gear ring engaged transmission, reduce intermediate transfer, improves power transmission efficiency.
Therefore, the utility model has following beneficial effect: (1) carries out equalizing charge by solar panels to battery pack, reduces battery with two side terminals difference; (2) solar panels adjustable angle, improves generating efficiency; (3) utilize the reciprocating rotation of solar panels to dispel the heat to battery pack, reduce temperature during battery set charge/discharge.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is assembling assumption diagram of the present utility model;
Fig. 3 is the cutaway view of cooling mechanism in the utility model embodiment 1;
Fig. 4 is the cutaway view of cooling mechanism in the utility model embodiment 2;
Fig. 5 is that in the utility model Fig. 4, A-A goes out cutaway view;
Fig. 6 is the structural representation of battery pack in the utility model.
In figure, upper cover 1, discharge and recharge interface 2, battery pack 3, battery unit 3a, frame lid 4, solar panels 5, rotating base 6, adjustment hole 601, drain pan 7, guide rail 701, waist hole 7a, fixed support 8, battery management module 9, support bar 10, first gear 11, back-moving spring 12, second gear 13, fan 14, gear ring 14a, flabellum 14b, second bevel gear 15, first bevel gear 16, tooth bar 17, protruding 17a, gear shaft 18, inner ring 19, spring fore-set 20, roller 21, wedge-shaped slot 22, 4th gear 23, flying wheel 24, 3rd gear 25, first locking clip 26a, second locking clip 26b, regulating sleeve 27, conducting strip 28, fin 29.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment 1
In embodiment as shown in Figure 1 and Figure 2, a kind of solar energy automatic equalization battery component, comprises battery management module 9, drain pan 7, upper cover 1 and battery pack 3.Wherein, battery pack 3 has two, has several series-parallel battery unit 3a, pass through wired in series between two battery pack 3 in battery pack 3.Battery management module 9 is arranged on fixed support 8, and it is inner to be arranged on drain pan 7 together with battery pack 3.Upper cover 1 is positioned at above drain pan 7, and its side is provided with discharge and recharge interface 2, fixes between upper cover 1 and drain pan 7 by ultrasonic bonding.The surrounding of drain pan 7 is respectively equipped with solar panels 5 and the rotating base 6 for fixed solar plate 5, is rotationally connected outside the upper end of rotating base 6 and drain pan 7, and solar panels 5 are fixed by frame lid 4 and rotating base 6.In addition, drain pan 7 and upper cover 1 are respectively equipped with ventilation hole, during fan turns, inside and outside air flowing can be formed, thus ensure to help battery pack 3 heat to distribute.
As shown in Figure 3, be provided with cooling mechanism in drain pan 7, comprise fan 14 and linkage, fan 14 is positioned at drain pan 7 inner bottom part, can upwards blow during rotation.Linkage, for connecting rotating base 6 and fan 14, drives fan 14 to rotate by rotating base 6.Linkage comprises support bar 10, tooth bar 17 and bevel gear set, is provided with guide rail 701 in drain pan 7 side, moves up and down along guide rail 701 for holding tooth bar 17.Support bar 10 one end and rotating base 6 are rotationally connected, and the other end and tooth bar 17 are rotationally connected, and are provided with back-moving spring 12 bottom tooth bar 17 and between drain pan 7.Bevel gear set comprise the first bevel gear 16 and the second bevel gear 15, first bevel gear 16 be provided with the first coaxially arranged gear 11, first gear 11 can with tooth bar 17 engaged transmission.Second bevel gear 15 is provided with the second coaxially arranged gear 13, rotates for driving fan 14.Be provided with the waist hole 7a that can supply the first bevel gear 16 and the first gear about 11 slippage in drain pan 7, the bottom of tooth bar 17 is provided with the protruding 17a that can hook the first gear 11 when back-moving spring 12 resilience.In addition, the side of rotating base 6 be provided with some from top to bottom arrange, can with the adjustment hole 601 of support bar 10 clamping.
As shown in Figure 6, the locking mechanism around battery pack 3 is provided with outside battery pack 3, locking mechanism comprises the first locking clip 26a and the second locking clip 26b that are positioned at relative battery pack 3 symmetry, the two ends of the first locking clip 26a and the second locking clip 26b are respectively equipped with the regulating sleeve 27 of the spacing of adjustable first locking clip 26a and the second locking clip 26b, elastic pulling force element is set in regulating sleeve 27 as extension spring, the first locking clip 26a and the second locking clip 26b is strained mutually.Fit with battery unit 3a medial surface in battery pack 3 and first, second locking clip 26b while of being provided with some in battery pack 3 conducting strip 28, and the lateral surface of the first locking clip 26a and the second locking clip 26b is provided with the fin 29 of some vertical layouts.
The total negative line of battery pack 3 is connected to the negative input of battery management module 9, positive and negative extreme positive terminal and the negative pole end being connected respectively to battery pack 3 by battery management module 9 of solar panels 5, is then connected to the P-/C-line in total for battery pack 3 positive pole and battery management module 9 on discharge and recharge interface 2.
In actual use, first should regulating rotating base 6 and the angle of drain pan 7 side, by selecting suitable adjustment hole 601 and support bar 10 end clamping, solar panels 5 and sunlight incident direction angle being adapted.Riding or in parking period, solar panels 5 generate electricity and carry out equalizing charge by battery management module 9 pairs of battery pack 3, and the electric current of charging is milliampere level electric current.Simultaneously in ride, rotating base 6 is subject to road bump vibration and occurs up and down reciprocatingly to swing, rotating base 6 is in the process rotated, carry-over bar 17 is with to move down by support bar 10, successively by the first gear 11, first bevel gear 16, second bevel gear 15, second gear 13 transmission, the final fan 14 that drives rotates; When rotating base 6 upwards rotates, support bar 10 is with on carry-over bar 17 and is moved, and the first gear 11 is pulled upwardly by the protruding 17a bottom support bar 10, removes the engagement of the first bevel gear 16 and the second bevel gear 15, ensures fan 14 one-directional rotation.
Embodiment 2
In embodiment as shown in Figure 1 and Figure 2, a kind of solar energy automatic equalization battery component, comprises battery management module 9, drain pan 7, upper cover 1 and battery pack 3.Wherein, battery pack 3 has two, has several series-parallel battery unit 3a, pass through wired in series between two battery pack 3 in battery pack 3.Battery management module 9 is arranged on fixed support 8, and it is inner to be arranged on drain pan 7 together with battery pack 3.Upper cover 1 is positioned at above drain pan 7, and its side is provided with discharge and recharge interface 2, fixes between upper cover 1 and drain pan 7 by ultrasonic bonding.The surrounding of drain pan 7 is respectively equipped with solar panels 5 and the rotating base 6 for fixed solar plate 5, is rotationally connected outside the upper end of rotating base 6 and drain pan 7, and solar panels 5 are fixed by frame lid 4 and rotating base 6.In addition, drain pan 7 and upper cover 1 are respectively equipped with ventilation hole, during fan turns, inside and outside air flowing can be formed, thus ensure to help battery pack 3 heat to distribute.
As shown in Figure 5, be provided with cooling mechanism in drain pan 7, comprise fan 14 and linkage, fan 14 is positioned at drain pan 7 inner bottom part, can upwards blow during rotation.Linkage, for connecting rotating base 6 and fan 14, drives fan 14 to rotate by rotating base 6.Linkage comprises support bar 10, tooth bar 17 and bevel gear set, is provided with guide rail 701 in drain pan 7 side, moves up and down along guide rail 701 for holding tooth bar 17.Support bar 10 one end and rotating base 6 are rotationally connected, and the other end and tooth bar 17 are rotationally connected, and are provided with back-moving spring 12 bottom tooth bar 17 and between drain pan 7.Bevel gear set comprise the first bevel gear 16 and the second bevel gear 15, first bevel gear 16 be provided with the first coaxially arranged gear 11, first gear 11 can with tooth bar 17 engaged transmission.The side of rotating base 6 be provided with somely to arrange from top to bottom, can with the adjustment hole 601 of support bar 10 clamping.In addition, also comprise inertial mechanism, comprise the 3rd gear 25, the 4th gear 23 and flying wheel 24, second bevel gear 15 is provided with gear shaft 18, second gear 13, the 3rd gear 25 and the second bevel gear 15 are all arranged on gear shaft 18,4th gear 23 and flying wheel 24 coaxially arranged, the 3rd gear 25 and the 4th gear 23 engaged transmission.
As shown in Figure 4, fan 14 comprises some flabellum 14b and the gear ring 14a around flabellum 14b outer end, and gear ring 14a is fixedly connected with the outer end of flabellum 14b, the second gear 13 and gear ring 14a engaged transmission.Freewheel clutch is provided with between gear shaft 18 and the second bevel gear 15, comprise be connected with gear shaft 18 inner ring 19, roller 21 and the second gear 13 place outer ring, in the wedge-shaped slot 22 of roller 21 between inner ring 19 and outer ring, by spring fore-set 20, roller 21 is pressed to outer ring when inner ring 19 rotates counterclockwise, thus drive outer ring rotating, and both are when relatively rotating backward, then mutually depart from.
As shown in Figure 6, the locking mechanism around battery pack 3 is provided with outside battery pack 3, locking mechanism comprises the first locking clip 26a and the second locking clip 26b that are positioned at relative battery pack 3 symmetry, the two ends of the first locking clip 26a and the second locking clip 26b are respectively equipped with the regulating sleeve 27 of the spacing of adjustable first locking clip 26a and the second locking clip 26b, after selecting suitable spacing, the first locking clip 26a and the second locking clip 26b and regulating sleeve 27 can be fixed by bolt.Fit with battery unit 3a medial surface in battery pack 3 and first, second locking clip 26b while of being provided with some in battery pack 3 conducting strip 28, and the lateral surface of the first locking clip 26a and the second locking clip 26b is provided with the fin 29 of some vertical layouts.
The total negative line of battery pack 3 is connected to the negative input of battery management module 9, positive and negative extreme positive terminal and the negative pole end being connected respectively to battery pack 3 by battery management module 9 of solar panels 5, is then connected to the P-/C-line in total for battery pack 3 positive pole and battery management module 9 on discharge and recharge interface 2.
In actual use, first should regulating rotating base 6 and the angle of drain pan 7 side, by selecting suitable adjustment hole 601 and support bar 10 end clamping, solar panels 5 and sunlight incident direction angle being adapted.Riding or in parking period, solar panels 5 generate electricity and carry out equalizing charge by battery management module 9 pairs of battery pack 3, and the electric current of charging is milliampere level electric current.Simultaneously in ride, rotating base 6 is subject to road bump vibration and occurs up and down reciprocatingly to swing, rotating base 6 is in the process rotated, carry-over bar 17 is with to move down by support bar 10, successively by the first gear 11, first bevel gear 16, second bevel gear 15, second gear 13 transmission, fan 14 is driven to rotate.Meanwhile, be flying wheel 24 accumulation of energy by the 3rd gear 25, the 4th gear 23; When rotating base 6 upwards rotates, support bar 10 is with on carry-over bar 17 and is moved, and drives the first gear 11, first bevel gear 16, second bevel gear 15 to rotate backward, but keeps fan 14 and flying wheel 24 one-directional rotation due to freewheel clutch effect.
Claims (8)
1. a solar energy automatic equalization battery component, it is characterized in that, comprise drain pan (7), be positioned at battery pack (3) and the upper cover (1) of drain pan (7), the surrounding of described drain pan (7) is respectively equipped with can to the solar panels of batteries charging (5) and the rotating base (6) for fixed solar plate (5), the upper end of described rotating base (6) and drain pan (7) outside are rotationally connected, described drain pan is provided with cooling mechanism in (7), comprise and be positioned at the fan (14) that drain pan (7) inner bottom part can upwards be blown and the linkage driving fan (14) to rotate by rotating base (6).
2. a kind of solar energy automatic equalization battery component according to claim 1, it is characterized in that, described linkage comprises support bar (10), tooth bar (17) and bevel gear set, described support bar (10) one end and rotating base (6) are rotationally connected, the other end and tooth bar (17) are rotationally connected, described tooth bar (17) relatively drain pan (7) slides up and down and is provided with back-moving spring (12) between tooth bar (17) bottom and drain pan (7), described bevel gear set comprises the first bevel gear (16) and the second bevel gear (15), first bevel gear (16) is provided with coaxially arranged, first gear (11) that can be meshed with tooth bar (17), described second bevel gear (15) is provided with coaxially arranged, the second gear (13) that fan (14) rotates can be driven.
3. a kind of solar energy automatic equalization battery component according to claim 2, it is characterized in that, be provided with the waist hole (7a) that can supply the first bevel gear (16) and the upper and lower slippage of the first gear (11) in described drain pan (7), the bottom of described tooth bar (17) is provided with the projection (17a) can hooking the first gear (11) when back-moving spring (12) resilience.
4. a kind of solar energy automatic equalization battery component according to claim 2, is characterized in that, described the second bevel gear (15) is provided with gear shaft (18), is provided with freewheel clutch between gear shaft (18) and the second bevel gear (15).
5. a kind of solar energy automatic equalization battery component according to Claims 2 or 3 or 4, it is characterized in that, also comprise inertial mechanism, comprise the 3rd gear (25), the 4th gear (23) and flying wheel (24), 3rd gear (25) is coaxially arranged with described second bevel gear (15), 4th gear (23) and flying wheel (24) coaxially arranged, described 3rd gear (25) and the 4th gear (23) engaged transmission.
6. a kind of solar energy automatic equalization battery component according to claim 1 or 2 or 3 or 4, is characterized in that, the side of described rotating base (6) be provided with somely to arrange from top to bottom, can with the adjustment hole (601) of support bar (10) clamping.
7. a kind of solar energy automatic equalization battery component according to claim 1 or 2 or 3 or 4, it is characterized in that, described battery pack (3) outside is provided with the locking mechanism around battery pack (3), locking mechanism comprises the first locking clip (26a) and the second locking clip (26b) that are positioned at relative battery pack (3) symmetry, the two ends of the first locking clip (26a) and the second locking clip (26b) are respectively equipped with the regulating sleeve (27) of the spacing of adjustable first locking clip (26a) and the second locking clip (26b), with battery pack (3) interior battery unit (3a) medial surface and first while of being provided with some in described battery pack (3), second locking clip (26b) fits conducting strip (28), the lateral surface of described first locking clip (26a) and the second locking clip (26b) is provided with the fin (29) of some vertical layouts.
8. a kind of solar energy automatic equalization battery component according to Claims 2 or 3 or 4, it is characterized in that, described fan (14) comprises some flabellums (14b) and the gear ring (14a) around flabellum (14b) outer end, described gear ring (14a) is fixedly connected with the outer end of flabellum (14b), described second gear (13) and gear ring (14a) engaged transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520942.8U CN204103008U (en) | 2014-09-12 | 2014-09-12 | A kind of solar energy automatic equalization battery component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520942.8U CN204103008U (en) | 2014-09-12 | 2014-09-12 | A kind of solar energy automatic equalization battery component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103008U true CN204103008U (en) | 2015-01-14 |
Family
ID=52271414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520942.8U Expired - Fee Related CN204103008U (en) | 2014-09-12 | 2014-09-12 | A kind of solar energy automatic equalization battery component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103008U (en) |
-
2014
- 2014-09-12 CN CN201420520942.8U patent/CN204103008U/en not_active Expired - Fee Related
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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: 20150114 Termination date: 20180912 |