CN104882935B - Lithium battery high current quick charge device - Google Patents
Lithium battery high current quick charge device Download PDFInfo
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- CN104882935B CN104882935B CN201510292430.XA CN201510292430A CN104882935B CN 104882935 B CN104882935 B CN 104882935B CN 201510292430 A CN201510292430 A CN 201510292430A CN 104882935 B CN104882935 B CN 104882935B
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- babinet
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- heat
- high current
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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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Abstract
The invention discloses a kind of lithium battery high current quick charge device, including：Babinet is provided with the air inlet and air outlet being connected with inner cavity on babinet；Battery pack, battery pack are placed in the inner cavity of babinet, and battery pack includes supporting rack, several battery cores, anode series connection part and cathode series connection part；Wind turbine, wind turbine are arranged in babinet, for air to be sucked babinet from air inlet, and are discharged from air outlet；Charging unit further includes：First heat-conducting piece, the first heat-conducting piece are arranged between anode series connection part and the inner wall of babinet, and are close to the inner wall of anode series connection part and babinet；With the second heat-conducting piece, the second heat-conducting piece is arranged between cathode series connection part and the inner wall of babinet, and is close to the inner wall of cathode series connection part and babinet.The lithium battery high current quick charge device of the present invention is, it can be achieved that high current quick charge, by air cooling way and heat-conducting piece heat loss through conduction mode, improves the battery core service life, ensure the stability of module, risk is scrapped in the loss for reducing charging unit.
Description
Technical field
Device the present invention relates to the charging for battery pack or depolarising or for being powered to the load by battery pack, especially
It is to be related to a kind of lithium battery high current quick charge device.
Background technology
According to《GB/T 18287-2013》Regulation, the charging current of common lithium ionic cell module are 0.2C, the charging time
Long, if carry out high current quick charge, battery core can generate heat, and the temperature of battery core can steeply rise, if not in time will
The heat of generation distributes, and the battery core of battery pack can be caused to damage, can not be worked normally.Current battery module, majority are adopted
With small-power axial flow blower, radiated to the outer surface of battery core by cross-ventilation, heat dissipation effect unobvious, the Wen Sheng of battery core
Still it is higher, and battery core surface temperature is inconsistent, partial area heat in modular tank is caused to be concentrated, longtime running can reduce electricity
The service life of pond group.
The content of the invention
Present situation for the above-mentioned prior art, the technical problems to be solved by the invention are, provide a kind of good heat dissipation effect
Lithium battery high current quick charge device, to improve the battery core service life, ensure the stability of module, reduce the loss of charging unit
Scrap risk.
In order to solve the above-mentioned technical problem, a kind of lithium battery high current quick charge device provided by the present invention, including：
Babinet, the babinet are made of metal material, and the babinet has the inner cavity of relative closure, and in the babinet
On be provided with the air inlet and air outlet being connected with the inner cavity；
Battery pack, the battery pack are placed in the inner cavity of the babinet, and the battery pack includes supporting rack, mounted on described
Several battery cores on supporting rack, for anode series connection part that the positive terminal of several battery cores is connected and for will it is several described in
The cathode series connection part of the negative terminal series connection of battery core；
Wind turbine, the wind turbine are arranged in the babinet, for air to be sucked the babinet from the air inlet, and from
The air outlet discharge；
The charging unit further includes：
First heat-conducting piece, first heat-conducting piece are arranged between the anode series connection part and the inner wall of the babinet, and
It is close to the inner wall of anode series connection part and the babinet；With
Second heat-conducting piece, second heat-conducting piece are arranged between the cathode series connection part and the inner wall of the babinet, and
It is close to the inner wall of cathode series connection part and the babinet.
In one of the embodiments, first heat-conducting piece is heat conduction silica gel piece.
In one of the embodiments, second heat-conducting piece is heat conduction silica gel piece.
In one of the embodiments, the is respectively arranged on the surface of anode series connection part and cathode series connection part
One heat dissipation wind channel and the second heat dissipation wind channel.
In one of the embodiments, first heat dissipation wind channel of the anode series connection part of each layer battery core is presented
Similarly hereinafter second heat dissipation wind channel of the cathode series connection part of straight line arrangement and/or each layer battery core is presented down same
Straight line is arranged.
In one of the embodiments, the wind turbine includes：
First cross flow fan, first cross flow fan are arranged at the lower section of the anode series connection part；With
Second cross flow fan, second cross flow fan are arranged at the lower section of the cathode series connection part.
In one of the embodiments, the babinet includes：
Left plate, the left plate is opposite with anode series connection part, and the lower part of the left plate is provided with left air inlet；
Right plate, the right plate is opposite with cathode series connection part, and the lower part of the right plate is provided with right air inlet；
With
Top plate, the top plate are located above the battery pack, and the air outlet is provided on the top plate.
In one of the embodiments, the lower part of the left plate protrudes outward to form the first mounting groove, and described first
The slot bottom of mounting groove is provided with the left air inlet, and first cross flow fan is located in first mounting groove；The right side
The lower part of plate protrudes outward to form the second mounting groove, and the slot bottom of second mounting groove is provided with the right air inlet, described
Second cross flow fan is located in second mounting groove.
In one of the embodiments, the charging unit further includes：
Temperature sensor, the temperature sensor are arranged in first heat dissipation wind channel and second heat dissipation wind channel.
In one of the embodiments, the anode series connection part and cathode series connection part are made of aluminum material.
Compared with prior art, lithium battery high current quick charge device of the invention, passes through air cooling way and heat-conducting piece
Heat loss through conduction mode, good heat dissipation effect improve the battery core service life, ensure that the stability of module, wind is scrapped in the loss for reducing module
Danger, in equal charge mode, the internal temperature rise of the charging unit, less than conventional charging arrangements.
Advantageous effect possessed by additional technical feature of the present invention will be said in this specification specific embodiment part
It is bright.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the lithium battery high current quick charge device in the embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the lithium battery high current quick charge device in the embodiment of the present invention；
Fig. 3 is the left view structural representation of the lithium battery high current quick charge device in the embodiment of the present invention；
Fig. 4 is the right side structural representation of the lithium battery high current quick charge device in the embodiment of the present invention；
Fig. 5 is the overlooking the structure diagram of the lithium battery high current quick charge device in the embodiment of the present invention；
Fig. 6 is that the lithium battery high current quick charge device in the embodiment of the present invention removes the plan structure signal after top plate
Figure；
Fig. 7 is that the stereochemical structure of the anode series connection part of the lithium battery high current quick charge device in the embodiment of the present invention is shown
It is intended to.
Reference sign：10th, babinet；11st, top plate；11a, air outlet；12nd, bottom plate；13rd, front side board；14th, back side panel；
15th, left plate；15a, left air inlet；15b, the first mounting groove；16th, right plate；16a, right air inlet；20th, battery pack；21st, prop up
Support；22nd, battery core；23rd, anode series connection part；23a, the first heat dissipation wind channel；24th, cathode series connection part；24a, the second heat dissipation wind channel；
30th, the first heat-conducting piece；40th, the second heat-conducting piece；50th, the first cross flow fan；70th, temperature sensor.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in detail.It should be noted that do not conflicting
In the case of, the feature in following embodiment and embodiment can be mutually combined.
As shown in Fig. 1~5, the lithium battery high current quick charge device of the present invention in one embodiment includes：Case
Body 10, battery pack 20, the first cross flow fan 50, the second cross flow fan, the first heat-conducting piece 30 and the second heat-conducting piece 40.
Wherein, babinet 10 is made of the high sheet metal of thermal conductivity, mainly by top plate 11, bottom plate 12, front side board 13,
Back side panel 14, left plate 15 and right plate 16 form, and after babinet 10 is completed, by injecting fluid sealant in joint gap, make
The inner cavity of a relative closure is formed in babinet 10.Air inlet 15a, the 16a connected with inner cavity is provided on the babinet 10
With air outlet 11a.In the present embodiment, air inlet 15a, 16a include being arranged at left air inlet 15a and the setting of 15 lower part of left plate
Right air inlet 16a in 16 lower part of right plate.Air outlet 11a is arranged on top plate 11.
The battery pack 20 is placed in the babinet 10, and the battery pack 20 includes supporting rack 21, mounted on the support
Several battery cores 22 on frame 21, for anode series connection part 23 that the positive terminal of several battery cores 22 is connected and for will be several
The cathode series connection part 24 of the negative terminal series connection of the battery core 22.In the present embodiment, the anode series connection part 23 and the left plate
15 is opposite, and the cathode series connection part 24 is opposite with the right plate 16.More preferably, the anode series connection part 23 and the cathode string
Connection part 24 is made of the aluminum material of good heat dissipation effect.
First cross flow fan 50 and the second cross flow fan are arranged in the babinet 10, for by air from the air inlet
15a, 16a suck the babinet 10, and are discharged from the air outlet 11a.More preferably, first cross flow fan 50 is arranged at institute
State the lower section of anode series connection part 23.Further, the lower part of the left plate 15 protrudes outward to form the first mounting groove 15b,
The slot bottom of the first mounting groove 15b is provided with the left air inlet 15a, and first cross flow fan 50 is located at the described first peace
In tankage 15b.Second cross flow fan is arranged at the lower section of the cathode series connection part 24.Further, the right plate 16
Lower part protrude outward to form the second mounting groove 16b, the slot bottom of the second mounting groove 16b is provided with the right air inlet
16a, second cross flow fan are located in the second mounting groove 16b.Possesses advantages below using cross flow fan：(1) it is axial
Length is unrestricted, the region that can be radiated as needed, and the arbitrary length for selecting impeller covers the air-flow that wind turbine generates
Cover all battery cores；(2) air-flow perfoliate-leaf wheel flows, and by blade, power is acted on twice, therefore air-flow can reach far distance,
The heat that battery core is generated in time is distributed by air passage and air outlet to module-external；(3) without turbulent flow, outlet air is uniform, ensures every
The stream pressure in a air passage is consistent, reaches the internal heat dissipating balance of module.
First heat-conducting piece 30 is arranged between anode series connection part 23 and the inner wall of the babinet 10, and with it is described
The inner wall of anode series connection part 23 and the babinet 10 reclines, and first heat-conducting piece 30 is preferably heat conduction silica gel piece；Described second
Heat-conducting piece 40 is arranged between the cathode series connection part 24 and the inner wall of the babinet 10, and connect with the cathode part 24 and institute
The inner wall for stating babinet 10 reclines, and second heat-conducting piece 40 is preferably heat conduction silica gel piece.Due to the main heating position of battery core 22
In positive and negative pole, connect with anode part 23, pole series connection part 24 of this position is in close contact, so the caloric value at battery core pole position,
By way of conduction, anode series connection part 23, pole series connection part 24 are transferred to, then passes through the first heat-conducting piece 30, the second heat-conducting piece 40
The heat that conduction pattern arranges connection in series-parallel aluminium, is transferred to babinet 10, and the heat on babinet 10 is distributed into surrounding air, passes through this
The continual radiating mode of kind, the heat at battery core pole position is distributed.
Lithium battery high current quick charge device in the embodiment of the present invention is conducted by air cooling way and heat conduction silica gel piece
It is applied while radiating mode, the Wen Sheng of battery core 22 can be made, be maintained in the normal range (NR) of battery core temperature design requirement, due to
The synchronism and harmony of two kinds of heat dissipations can avoid inside modules part region heat from concentrating, and realize module Low Temperature Difference, heat balance
Distribution.
Fig. 6 is that the lithium battery high current quick charge device in the embodiment of the present invention removes the plan structure signal after top plate
Figure, Fig. 7 are the dimensional structure diagram of the anode series connection part of the lithium battery high current quick charge device in the embodiment of the present invention.
As shown in Figure 6,7, in order to radiate to anode series connection part 23 and cathode series connection part 24, set on the surface of the anode series connection part 23
There is the first heat dissipation wind channel 23a, the second heat dissipation wind channel 24a is provided on the surface of the cathode series connection part 24.More preferably, each layer institute
The the first heat dissipation wind channel 23a for stating the anode series connection part 23 of battery core 22 presents similarly hereinafter straight line arrangement, each layer electricity
The second heat dissipation wind channel 24a of the cathode series connection part 24 of core 22 presents similarly hereinafter straight line arrangement.Due to each layer battery core 22
Heat dissipation wind channel present similarly hereinafter a straight line arrangement, advantageously reduce gas-flow resistance, reach rapid heat dissipation.More preferably, the charging
Device further includes temperature sensor 70, and the temperature sensor 70 is arranged at the first heat dissipation wind channel 23a and described second and dissipates
In hot-flow flue 24a.Since temperature sensor 70 is arranged in the first heat dissipation wind channel 23a and the second heat dissipation wind channel 24a,
By the rapid cooling in air passage, the surface temperature of all battery cores is realized close to unanimously, temperature difference is low.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (7)
1. a kind of lithium battery high current quick charge device, including：
Babinet (10), the babinet (10) are made of metal material, inner cavity of the babinet (10) with relative closure, and
The air inlet (15a, 16a) being connected with the inner cavity and air outlet (11a) are provided on the babinet (10)；
Battery pack (20), the battery pack (20) are placed in the inner cavity of the babinet (10), and the battery pack (20) includes support
Frame (21), several battery cores (22) on support frame as described above (21), for by the positive terminal string of several battery cores (22)
The anode series connection part (23) of connection and the cathode series connection part (24) for the negative terminal of several battery cores (22) to be connected；
Wind turbine (50), the wind turbine (50) are arranged in the babinet (10), for by air from the air inlet (15a, 16a)
The babinet (10) is sucked, and is discharged from the air outlet (11a)；
It is characterized in that, the charging unit further includes：
First heat-conducting piece (30), first heat-conducting piece (30) are arranged at the anode series connection part (23) and the babinet (10)
Between inner wall, and it is close to the inner wall of anode series connection part (23) and the babinet (10)；With
Second heat-conducting piece (40), second heat-conducting piece (40) are arranged at the cathode series connection part (24) and the babinet (10)
Between inner wall, and it is close to the inner wall of cathode series connection part (24) and the babinet (10)；
The first heat dissipation wind channel (23a) is respectively arranged on the surface of the anode series connection part (23) and cathode series connection part (24)
With the second heat dissipation wind channel (24a), first heat dissipation wind channel of the anode series connection part (23) of each layer battery core (22)
What (23a) presented the cathode series connection part (24) of the arrangement of a similarly hereinafter straight line and/or each layer battery core (22) described second dissipates
Hot-flow flue (24a) presents similarly hereinafter straight line arrangement；
The wind turbine (50) includes：First cross flow fan (50), first cross flow fan (50) are arranged at the anode series connection
The lower section of part (23)；With the second cross flow fan, second cross flow fan is arranged at the lower section of the cathode series connection part (24).
2. lithium battery high current quick charge device according to claim 1, which is characterized in that first heat-conducting piece
(30) it is heat conduction silica gel piece.
3. lithium battery high current quick charge device according to claim 1, which is characterized in that second heat-conducting piece
(40) it is heat conduction silica gel piece.
4. lithium battery high current quick charge device according to claim 1, which is characterized in that babinet (10) bag
It includes：
Left plate (15), the left plate (15) connect part (23) with the anode relatively, and the lower part of the left plate (15) is set
It is equipped with left air inlet (15a)；
Right plate (16), the right plate (16) connect part (24) with the cathode relatively, and the lower part of the right plate (16) is set
It is equipped with right air inlet (16a)；With
Top plate (11), the top plate (11) are located above the battery pack (20), and the outlet air is provided on the top plate (11)
Mouth (11a).
5. lithium battery high current quick charge device according to claim 4, which is characterized in that the left plate (15)
Lower part protrudes outward to form the first mounting groove (15b), and the slot bottom of first mounting groove (15b) is provided with the left air inlet
(15a), first cross flow fan (50) are located in first mounting groove (15b)；The lower part of the right plate (16) is outside
Side protrudes to form the second mounting groove (16b), and the slot bottom of second mounting groove (16b) is provided with the right air inlet (16a), institute
The second cross flow fan is stated to be located in second mounting groove (16b).
6. lithium battery high current quick charge device according to claim 1, which is characterized in that the charging unit also wraps
It includes：
Temperature sensor (70), the temperature sensor (70) are arranged at first heat dissipation wind channel (23a) and described second and dissipate
In hot-flow flue (24a).
7. lithium battery high current quick charge device according to claim 1, which is characterized in that the anode series connection part
(23) it is made with cathode series connection part (24) of aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292430.XA CN104882935B (en) | 2015-06-01 | 2015-06-01 | Lithium battery high current quick charge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292430.XA CN104882935B (en) | 2015-06-01 | 2015-06-01 | Lithium battery high current quick charge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882935A CN104882935A (en) | 2015-09-02 |
| CN104882935B true CN104882935B (en) | 2018-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510292430.XA Active CN104882935B (en) | 2015-06-01 | 2015-06-01 | Lithium battery high current quick charge device |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202888933U (en) * | 2012-10-31 | 2013-04-17 | 周仕元 | Quick charger |
| CN203983426U (en) * | 2014-05-16 | 2014-12-03 | 许振宇 | A kind of safety battery group structure of automatic adjusting temperature |
| CN204681126U (en) * | 2015-06-01 | 2015-09-30 | 珠海银隆电器有限公司 | Lithium battery big current quick charge device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2523240C (en) * | 2005-10-11 | 2009-12-08 | Delaware Systems Inc. | Universal battery module and controller therefor |
-
2015
- 2015-06-01 CN CN201510292430.XA patent/CN104882935B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202888933U (en) * | 2012-10-31 | 2013-04-17 | 周仕元 | Quick charger |
| CN203983426U (en) * | 2014-05-16 | 2014-12-03 | 许振宇 | A kind of safety battery group structure of automatic adjusting temperature |
| CN204681126U (en) * | 2015-06-01 | 2015-09-30 | 珠海银隆电器有限公司 | Lithium battery big current quick charge device |
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| Publication number | Publication date |
|---|---|
| CN104882935A (en) | 2015-09-02 |
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