CN204088525U - A kind of automobile power cell group radiator structure - Google Patents
A kind of automobile power cell group radiator structure Download PDFInfo
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- CN204088525U CN204088525U CN201420496406.9U CN201420496406U CN204088525U CN 204088525 U CN204088525 U CN 204088525U CN 201420496406 U CN201420496406 U CN 201420496406U CN 204088525 U CN204088525 U CN 204088525U
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- framework
- discharge pipe
- battery case
- air channel
- air
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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 utility model provides a kind of automobile power cell group radiator structure, comprising: blast pipe; Battery case, described battery case has diapire, the sidewall around described diapire, cover plate; Discharge pipe; For the first framework and second framework of stationary power battery pack, described first framework and described second framework are arranged on described battery inside; Described first framework has relative opening with described second framework, the relative opening of the first framework described in the two ends shutoff of described power battery pack and described second framework, and form the first air channel at described first lower portion, form the second air channel at described second lower portion, described power battery pack is provided with the 3rd air channel being communicated with described first air channel and described second air channel; The air inlet that described blast pipe leads to described battery inside is opened in the diapire of described battery case and directly leads to described first air channel.The utility model has advantage that is even, good heat dissipation effect of dispelling the heat.
Description
Technical field
The utility model relates to automobile batteries field of radiating, is specifically related to automobile power cell group radiator structure.
Background technology
Pure electricity or hybrid vehicle have greater advantage in fuel-economizing, and external main flow depot all carries out the exploitation of pure electricity or hybrid vehicle now.
The performance of power battery pack determines useful life and the service condition of pure electricity or hybrid vehicle.And the environment for use condition of the design of battery pack heat dissipation structure when determining power battery pack high temperature, simultaneously can guarantee electrokinetic cell serviceability temperature consistency and limit of temperature rise.The power battery pack that now automobile uses both at home and abroad is power type battery, and the type battery has the advantages that higher, the instantaneous charging and discharging currents of charge-discharge magnification is large, caloric value is large, fever time is long.The radiator structure of general power battery pack is open air-cooled, namely gets wind from crew module, from automobile trunk air draft; Also minority vehicle is had to adopt liquid cools or refrigerant cooling.In general, air-cooledly extensive popularization is able to because its cost performance is high.
The shortcoming of existing power battery pack air-cooled heat dissipation structure is:
1) mode of basic employing top air intake, bottom air-out is dispelled the heat to power battery pack, and hot-air is up, and this can cause the hot-air risen to be brought again into bottom, affects radiating effect;
2) adopt the mode of blower fan blowing that extraneous air is imported power battery pack inside, make distribution of air flow uneven, and in air channel, increase cutoff board etc. structure can be made too complicated, and the gas flow uniform near cutoff board can only be made;
3) existing hermetically-sealed construction adopts plastics+sealing strip, easily occurs the risk that seal comes off.
Utility model content
The purpose of this utility model overcomes above-mentioned shortcoming, for the power battery pack in pure electric car or hybrid vehicle provides a kind of radiating effect better radiator structure.
For achieving the above object, embodiment of the present utility model provides following technical scheme:
A kind of automobile power cell group radiator structure, comprising: blast pipe; Battery case, described battery case has diapire, the sidewall around described diapire, cover plate; Discharge pipe; For the first framework and second framework of stationary power battery pack, described first framework and described second framework are arranged on described battery inside; Described first framework has relative opening with described second framework, the relative opening of the first framework described in the two ends shutoff of described power battery pack and described second framework, and form the first air channel at described first lower portion, form the second air channel at described second lower portion, described power battery pack is provided with the 3rd air channel being communicated with described first air channel and described second air channel; The air inlet that described blast pipe leads to described battery inside is opened in the diapire of described battery case and directly leads to described first air channel.
Preferably, on the left side wall that the air outlet that described second air channel is communicated with described discharge pipe is opened in described battery case or right side wall.
Preferably, described discharge pipe comprises left discharge pipe, right discharge pipe, is communicated with the connecting leg of described left discharge pipe and described right discharge pipe, described left discharge pipe is positioned at the left side of described battery case, described right discharge pipe is positioned at the right side of described battery case, described connecting leg is positioned at the downside of described battery case, described blast pipe in the front side of described battery case by the downside extending downward described battery case after front extending back again.
Preferably, the outlet of described discharge pipe is provided with blower fan.
Preferably, described left discharge pipe is different from the cross-sectional area of described right discharge pipe.
Preferably, described second framework is positioned at the both sides of described first framework in couples.
Preferably, described 3rd air channel material is PU expanded material.
Preferably, the porch of described blast pipe is provided with grid.
Preferably, described blast pipe is provided with wind distributing groove and point wind post.
The utility model adopts the structure of bottom air inlet, and the first framework and the second framework itself become air channel, air mixes after entering the first air channel, enter three air channels to carry out after heat exchange again through the second air channel, discharge pipe flows out battery case, air intake direction is identical with hot-air ascent direction, and hot-air can not be blowed to bottom, therefore heat dispersion is better again, heat radiation is more even, and battery inside need not arrange a point wind structure again.
Further, air outlet is opened in left side wall or the right side wall of battery case, achieves the bottom air inlet of battery case, left and right air-out, has evaded hot air reflow risk.
Further; the arrangement of left discharge pipe, right discharge pipe, connecting leg and blast pipe in the utility model; the energy absorbing component of battery case when left and right discharge pipe is clashed into as automobile side angle simultaneously; the energy absorbing component of battery case when blast pipe clashes into as automobile forward direction simultaneously; the energy absorbing component of battery case when connecting leg clashes into as chassis simultaneously; prevent the external force of battery case from invading, the power battery pack that protection is inner.
Further, after adopting the mode of discharge pipe fan induced draught to replace the mode of blast pipe blowing, air is more steady in battery inside flowing, and therefore dispel the heat more even, wind is made an uproar less.
Further, different according to the distance of distance blower fan, left discharge pipe and right discharge pipe adopt different sectional areas, can ensure that the air-out of battery case left and right is even.
Further, the 3rd duct materials employing PU expanded material effectively can absorb cumulative limit during assembling, improves property easy to assembly, and guarantees to fit tightly with battery modules under certain contractive condition not leak out, seal also can be avoided to come off.
Accompanying drawing explanation
Next will be described in further detail specific embodiment of the utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the stereogram of the automobile power cell group radiator structure of first embodiment of the present utility model of observing from upper right side;
Fig. 2 is the stereogram of the automobile power cell group radiator structure of first embodiment of the present utility model of observing from lower right;
Fig. 3 is the vertical view of the air intake arm in Fig. 1;
Fig. 4 is the stereogram of the automobile power cell group radiator structure after being removed by the cover plate in Fig. 1;
Fig. 5 is the battery inside structural perspective in Fig. 1;
Fig. 6 is the automobile power cell group structural representation of first embodiment of the present utility model;
Fig. 7 is the stereogram after automobile power cell group radiator structure in Fig. 1 removes battery case;
Fig. 8 is the mounting structure schematic diagram of structure in Fig. 7 and lower body;
Fig. 9 is the automobile power cell group radiator structure air flow circuit schematic diagram of first embodiment of the present utility model;
Figure 10 is the automobile power cell group radiator structure air flow circuit schematic diagram of second embodiment of the present utility model;
Figure 11 is the automobile power cell group radiator structure air flow circuit schematic diagram of the 3rd embodiment of the present utility model.
Description of symbols in upper figure: 1, grid; 2, air intake house steward; 21, entrance; 3, air intake arm; 31, the first arm; 32, the second arm; 33, the 3rd arm; 34, wind distributing groove; 35, wind post is divided; 4, left discharge pipe; 5, right discharge pipe; 51, left discharge pipe outlet; 6, connecting leg; 7, air-out house steward; 8, blower fan; 81, export; 9, battery case; 91, cover plate; 92, left side wall; 93, front side wall; 94, right side wall; 95, rear wall; 96, diapire; 10, the first framework; 101, the first opening; 102, the second opening; 103, the 3rd opening; 104, top; 105, the first air channel; 11, the second framework; 111, the 4th opening; 112, the 5th opening; 113, top; 114, the second air channel; 12, power battery pack; 121, battery core; 122, the 3rd air channel; Car body 13.
Embodiment
In next carried out by reference to the accompanying drawings description, " front " " afterwards " refers to the length direction of automobile, and " left side " " right side " refers to the Width of automobile, " on " D score refers to the short transverse of automobile.
Composition graphs 1, Fig. 2, in the present embodiment, automobile power cell group radiator structure comprises: by air intake house steward 2 to connect together with air intake arm 3 formed blast pipe, battery case 9, connect together with connecting leg 6 discharge pipe, the blower fan 8 that are formed with right discharge pipe 5 with air-out house steward 7 by left discharge pipe 4.Blower fan 8 is arranged on the exit of air-out house steward 7.Under the suction of blower fan 8, after the grid 1 of air through entrance 21 place of air intake house steward 2 filters, enter air intake house steward 2, and then pass through the first arm 31 of air intake arm 3, branch to the second arm 32 and the 3rd arm 33, then battery case 9 is entered from the bottom of battery case 9, after power battery pack in battery case 9 is cooled, one road air flows into air-out house steward 7 through right discharge pipe 5, another road air flows into air-out house steward 7 through left discharge pipe 4, connecting leg 6 after entering left discharge pipe 5 again, is finally discharged by the outlet 81 of blower fan 8.The mode of blower fan 8 exhausting is adopted to replace the mode of blast pipe blowing, and in the mode of air-out house steward 7, blower fan 8 is away from the advantage of battery case 9, air can not be subject to the flow-disturbing of blower fan 8 before entering battery case 9, therefore the air flowing of battery case 9 inside is more steady, therefore inner power battery pack heat radiation is more even, and wind is made an uproar less.
With reference to figure 3, on air intake arm 3, be provided with and protrude into inner wind distributing groove 34 and point wind post 35 from the surface of air intake arm 3, this makes air before entering battery case 9, become more even, does not need to arrange a point wind dividing plate at battery inside again.
Composition graphs 4, Fig. 5.Fig. 4 indicates the internal structure cover plate 91 in Fig. 1 being removed rear battery case 9 in detail, and Fig. 5 indicates the structure power battery pack 12 in Fig. 4, air intake house steward 2 and air-out house steward 7 etc. being removed rear battery case 9 inside further in detail.Battery case 9 has diapire 96, left 92, right side wall 94, front side wall 93 and rear wall 95 around diapire 96, then with cover plate 91 closing battery box 9.In battery case 9, be provided with the first framework 10 and the second framework 11, for stationary power battery pack 12.In the present embodiment, four power battery pack, 12, two the first frameworks 10 and four the second frameworks 11 are fixed with in battery case 9 altogether.More high-visible from Fig. 5, the first framework 10 is positioned at the centre position of battery case 9, and the both sides of each first framework 10 are provided with the second framework 11 in couples.First framework 10 shape is roughly " mouth " font, and shares a sidewall and diapire with battery case 9.First framework 10 has three openings, is the first opening 101 of the second framework 11 toward the front, the second opening 102 towards rearward second framework 11, the 3rd opening 103 be opened on diapire 96 respectively.Second framework 11 shape is roughly " mouth " font, and shares two sidewalls and first diapire with battery case 9.Second framework 11 has two openings, is towards the 4th opening 111 of the first framework 10, the 5th opening 112 opened on left side wall 92 or right side wall 94 respectively.That is, the second opening 102 of the first framework 10 and second framework at rear 11 the 4th opening 111 relative, in like manner, the first opening 101 of the first framework 10 is relative with the 4th opening 111 (not shown) of second framework 11 in front.Power battery pack 12 is fixed on after in battery case 9, first opening 101 of two ends shutoff first framework 10 of one group of power battery pack 12 and the 4th opening 111 of second framework 11 in front, 4th opening 111 of the second opening 102 of two ends shutoff first framework 10 of another Battery pack group 12 and second framework 11 at rear, but power battery pack 12 also not exclusively inserts the first framework 10 and the second framework 11 simultaneously, but at the first framework 10 and the inner slot milling of the second framework 11, thus form the first air channel 105 (shown in Fig. 9) in the first framework 10 inside, the second air channel 114 (shown in Fig. 9) is formed in the second framework 11 inside.Wherein, the 3rd opening 103 on diapire 96 leads to the air inlet of battery case 9 inside as air intake arm 3, and therefore air intake branch 3 directly leads to the first air channel 105 of the first framework 10.And the 5th opening 113 as the second air channel 114 as the air outlet be communicated with left discharge pipe 4 or right discharge pipe 5.
With reference to figure 6, power battery pack 12 comprises multiple battery core 121 arranged side by side, is provided with the 3rd air channel 122 manufactured by PU expanded material between every two battery cores, and namely multiple 3rd air channel 122 is arranged side by side.Power battery pack 12 be installed to after in battery case 9, the 3rd air channel 122 of power battery pack 12 is communicated with the first air channel in the first framework 10 and the second air channel in the second framework 11.And the cumulative limit that the 3rd air channel 122 adopts the advantage of PU expanded material to be when effectively can absorb assembling, improve property easy to assembly, and guarantee to fit tightly with battery modules under certain contractive condition not leak out, seal also can be avoided to come off.Certainly, those skilled in the art also can form the 3rd air channel 122 with the plastic material of routine or metal material, but need extra sealing strip simultaneously, easily come off.
Composition graphs 4, Fig. 5, Fig. 6 and Fig. 9.Fig. 9 indicates the stream of air in battery case 9 inside in detail.Air in air intake arm 3, after the second arm 32 and the shunting of the 3rd arm 33, enters battery case 9 from the bottom of battery case 9 by the 3rd opening 103, as shown in the band arrow dotted line in Fig. 9.In battery case 9, air mixes in the first air channel 105, then flows into the second air channel 114 through the 3rd air channel 122.Air carries out heat exchange with battery core 121 in the 3rd air channel 122, thus cools power battery pack 12.An air part in second air channel 114 flows out through right discharge pipe 5, air-out house steward 7, as shown in band arrow solid line.Another part, after left discharge pipe 4, enters the connecting leg 6 below battery case, and as shown in band arrow chain-dotted line, then this part air confluxes to right discharge pipe 5 again, enters air-out house steward 7 finally discharge through left discharge pipe outlet 51.In the process that battery core 121 is cooled, after air heat absorption, hot-air rises, and bottom air inlet direction is just identical with hot-air ascent direction, compared with the mode of top air intake, hot-air can not be blowed to bottom by the mode of the bottom air inlet in the present embodiment again, and therefore heat dispersion is better, heat radiation is more even, and the existence in the first independent air channel 105 and the second air channel 114 also makes battery case 9 inside need not arrange a point wind structure again.And left side wall 92 or the right side wall 94 of battery case 9 is opened in as the 5th opening 112 of air outlet, achieve the bottom air inlet of battery case 9, left and right air-out, evade hot air reflow risk.
Composition graphs 1, Fig. 2, Fig. 7, Fig. 8 and Fig. 9, visible left discharge pipe 4 be positioned at battery case 9 left side and and left side wall 92 interval, right discharge pipe 5 be positioned at battery case 9 right side and and right side wall 94 interval, connecting leg 6 is positioned at the downside of battery case 9, therefore more high-visible from Fig. 7 and Fig. 8, left discharge pipe 4, right discharge pipe 5 and connecting leg 6 together form the structure of roughly " work " font, by battery case 9 armfuls in the structure of this " work " font.And in whole blast pipe structure, air intake house steward 2 is in the front side of battery case 9 by front extending back, and the air intake arm 3 be then connected with air intake house steward 2 finally makes the second arm 32 and the 3rd arm 33 be positioned at the downside of battery case 9 to downward-extension again from the front side of battery case 9.As shown in Figure 8, after on this structure installment to car body 13, if automobile generation side impact, left discharge pipe 4 and right discharge pipe 5 is then first made to produce deformation energy-absorbing, and connecting leg 6 provides support, if impact force strengthens further, then first left discharge pipe 4 and right discharge pipe 5 can invade the second air channel 114, rely on the second framework 11 energy-absorbing further, the power battery pack 12 that doing so avoids battery case 9 inside is directly invaded when side impact; And when frontal collisions, first deformation energy-absorbing occurs for inlet manifold 2 and air intake branch 3, power battery pack 12 is avoided directly to be invaded; Automobile pitch power larger time, connecting leg 6 and air intake branch 3 play cushioning effect.Therefore, blast pipe and discharge pipe structure not only serve air intake, air-out function, also serve the effect of protection power battery pack 12.And owing to sharing a blower fan 8 in the structure of the present embodiment, adopt an air-out house steward 7, and the path that left discharge pipe 4 and the air in right discharge pipe 5 flow out is different, therefore left discharge pipe 4 and right discharge pipe 5 adopt different sectional areas, the sectional area nearer apart from blower fan 8 is less, and left and right sides air-out can be prevented so uneven.
As shown in Figure 5, between cover plate 91 in the top 104 of the first framework 10 and the top 113 of the second framework 11 and Fig. 1, it is favourable for there is interval between the top edge of each sidewall namely and in Fig. 5, this makes cover plate 91 when mounted and can not direct collision first framework 10, second framework 11 and power battery pack 12 after installing, even and if slightly tremble and be also less likely to occur to collide with.
With reference to Figure 10, in second embodiment of the present utility model, only has a power battery pack 12, after air enters battery case 9 from the air intake position shown in the bottom dotted line frame of battery case 9, after heat exchange is carried out in the 3rd air channel 121, the second air channel 114 in former and later two second frameworks 11 is utilized to discharge.
With reference to Figure 11, in the 3rd embodiment of the present utility model, only have a power battery pack 12 and second framework 11, after air enters battery case 9 from the air intake position shown in the bottom dotted line frame of battery case 9, after heat exchange is carried out in the 3rd air channel 121, the second air channel 114 in the second framework 11 is utilized to discharge.
Three embodiments of comparison diagram 9, Figure 10, Figure 11 are visible, and the utility model is general for multiple power battery pack 12 or single power battery pack 12.
Although the utility model is described in conjunction with above embodiment, but the utility model is not defined to above-described embodiment, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (9)
1. an automobile power cell group radiator structure, comprising:
Blast pipe;
Battery case, described battery case has diapire, the sidewall around described diapire, cover plate;
Discharge pipe;
For the first framework and second framework of stationary power battery pack, described first framework and described second framework are arranged on described battery inside;
It is characterized in that, described first framework has relative opening with described second framework, the relative opening of the first framework described in the two ends shutoff of described power battery pack and described second framework, and form the first air channel at described first lower portion, form the second air channel at described second lower portion, described power battery pack is provided with the 3rd air channel being communicated with described first air channel and described second air channel; The air inlet that described blast pipe leads to described battery inside is opened in the diapire of described battery case and directly leads to described first air channel.
2. automobile power cell group radiator structure according to claim 1, is characterized in that, on the left side wall that the air outlet that described second air channel is communicated with described discharge pipe is opened in described battery case or right side wall.
3. automobile power cell group radiator structure according to claim 2, it is characterized in that, described discharge pipe comprises left discharge pipe, right discharge pipe, is communicated with the connecting leg of described left discharge pipe and described right discharge pipe, described left discharge pipe is positioned at the left side of described battery case, described right discharge pipe is positioned at the right side of described battery case, described connecting leg is positioned at the downside of described battery case, described blast pipe in the front side of described battery case by the downside extending downward described battery case after front extending back again.
4. the automobile power cell group radiator structure according to any one in claims 1 to 3, it is characterized in that, the outlet of described discharge pipe is provided with blower fan.
5. automobile power cell group radiator structure according to claim 3, is characterized in that, described left discharge pipe is different from the cross-sectional area of described right discharge pipe.
6. automobile power cell group radiator structure according to claim 1, is characterized in that, described second framework is positioned at the both sides of described first framework in couples.
7. automobile power cell group radiator structure according to claim 1, is characterized in that, described 3rd air channel material is PU expanded material.
8. automobile power cell group radiator structure according to claim 1, it is characterized in that, the porch of described blast pipe is provided with grid.
9. automobile power cell group radiator structure according to claim 1, is characterized in that, described blast pipe is provided with wind distributing groove and point wind post.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437110.4A CN104183889B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
| CN201420496406.9U CN204088525U (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437110.4A CN104183889B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
| CN201420496406.9U CN204088525U (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088525U true CN204088525U (en) | 2015-01-07 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496406.9U Withdrawn - After Issue CN204088525U (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
| CN201410437110.4A Active CN104183889B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410437110.4A Active CN104183889B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile power cell group radiator structure |
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| CN (2) | CN204088525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183889A (en) * | 2014-08-29 | 2014-12-03 | 安徽江淮汽车股份有限公司 | Heat dissipation structure of automotive power battery pack |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514319B (en) * | 2016-02-24 | 2018-03-06 | 宁德时代新能源科技股份有限公司 | Battery pack cooling system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794906A (en) * | 2010-03-19 | 2010-08-04 | 江苏双登集团有限公司 | Flexible packaging power lithium ion battery pack for electric automobile |
| CN201927648U (en) * | 2010-06-08 | 2011-08-10 | 北京理工大学 | Flat cell box for electric vehicle |
| CN101950798B (en) * | 2010-09-03 | 2012-10-17 | 北京理工大学 | Battery box |
| CN102673383A (en) * | 2011-03-14 | 2012-09-19 | 王子明 | Heat-radiation cooling system for electric vehicle |
| CN102437392A (en) * | 2011-11-24 | 2012-05-02 | 重庆长安汽车股份有限公司 | Electric vehicle and power battery assembly radiation system thereof |
| CN103985921B (en) * | 2014-05-15 | 2016-02-24 | 华霆（合肥）动力技术有限公司 | A kind of supercharged liquid-cooled suppresses battery thermal run away system |
| CN204088525U (en) * | 2014-08-29 | 2015-01-07 | 安徽江淮汽车股份有限公司 | A kind of automobile power cell group radiator structure |
-
2014
- 2014-08-29 CN CN201420496406.9U patent/CN204088525U/en not_active Withdrawn - After Issue
- 2014-08-29 CN CN201410437110.4A patent/CN104183889B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183889A (en) * | 2014-08-29 | 2014-12-03 | 安徽江淮汽车股份有限公司 | Heat dissipation structure of automotive power battery pack |
| CN104183889B (en) * | 2014-08-29 | 2016-03-02 | 安徽江淮汽车股份有限公司 | A kind of automobile power cell group radiator structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104183889B (en) | 2016-03-02 |
| CN104183889A (en) | 2014-12-03 |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160302 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |