CN202423406U - Waterproof and high-efficiency heat dissipation lithium ion battery group - Google Patents
Waterproof and high-efficiency heat dissipation lithium ion battery group Download PDFInfo
- Publication number
- CN202423406U CN202423406U CN2011205602377U CN201120560237U CN202423406U CN 202423406 U CN202423406 U CN 202423406U CN 2011205602377 U CN2011205602377 U CN 2011205602377U CN 201120560237 U CN201120560237 U CN 201120560237U CN 202423406 U CN202423406 U CN 202423406U
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- lithium ion
- battery group
- battery
- ion battery
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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 waterproof and high-efficiency heat dissipation lithium ion battery group which aims at the problems that the waterproof and heat dissipation properties of a battery group are poor and the like in the prior art. Compared with the prior art, the lithium ion battery group provided by the utility model has the following advantages that the lithium ion battery group is provided with an integrated battery box body; the integrated battery box body plays a good waterproof role on the lithium ion battery group, the requirement of omnibearing protection on a lithium ion power cell is realized, and the security and the reliability of the lithium ion power cell in a using process are effectively ensured; the manufacture and assembly of the lithium ion battery group provided by the utility model are convenient, and the high-efficiency unremitting production process of a battery unit is realized; and a fan device is utilized to carry out air draft and heat dissipation on a battery group, the heat dissipation effect is obvious and is safe and reliable, and a lithium ion power cell is effectively guaranteed to work normally, abidingly and steadily.
Description
Technical field
The utility model relates to the lithium ion battery group of a kind of waterproof and high efficiency and heat radiation, more specifically relates to a kind of soft package lithium ion power battery group that is used for electric motor car.
Background technology
How current society satisfies the demand of automobile to oil, and how reducing automobile is the big problem that concerns national energy security to environment damage.The lithium electric car itself is zero discharge, and the development electric automobile can significantly reduce noxious gas emission.Development lithium ion battery electric automobile not only with electricity for oil, reduce greenhouse gas emission, can store electrical network paddy electricity again, killing three birds with one stone.The existing technical advantage that can compete mutually with developed country of China development lithium electric car has the unexistent resources advantage of developed country and the market advantage again.The industrialization already of China's small-power lithium ion battery forms the complete industrial chain that upstream and downstream combines.Lithium-ion-power cell is reached advanced world standards technically, and the industrialization condition also is mature on the whole, possesses the strength that takes part in international competition.And whether available the group technology of battery be this system of decision key problem in technology.From existing battery technology and cost consideration; Lithium-ion-power cell has that voltage is steady, safe and reliable, cheap, applied widely, abundant raw materials and reclaiming utilance advantages of higher; This shows; Lithium ion battery is suitable for electric automobile most at present, so the influence on development of lithium ion battery electric automobile development trend from now on.
Yet, the group technology of lithium ion battery, application technologies such as charging in groups, discharge and maintenance management do not obtain due attention, cause the application technology of lithium ion battery seriously to lag behind battery development in groups.The just simple stack of the battery pack that wherein has is placed in the battery case; Because battery pack lacks necessary sealing and stationarity, like this, the ponding of outside is easy to get into battery pack inside; Destroy the activity of battery; Make the battery pack can't operate as normal, simultaneously, battery pack also be easy to receive outside vibrations and makes the battery pack job insecurity.Also have more piece electricity core closely is fixed together, though this mode has solved the problem of battery antidetonation to a certain extent,, the heat dispersion of these battery pack is poor, is unfavorable for the heat radiation that electric core discharges and recharges, and influences the job stability of battery pack.Therefore, press for and design a kind of easy to assembly, the safe and reliable waterproof and the lithium ion battery group of high efficiency and heat radiation.
The utility model content
The purpose of the utility model is to provide to problems such as battery pack waterproof, heat dispersion difference in the prior art lithium ion battery group of a kind of waterproof and high efficiency and heat radiation.
The lithium ion battery group of a kind of waterproof and high efficiency and heat radiation; Comprise battery module, Battery case, Battery case lid, a plurality of cells connect to form battery module, and a plurality of battery modules are connected again; Battery module is built in the Battery case; The cell support frame is installed in the battery module bottom, and the cell support frame is installed in the Battery case bottom, and the battery fan housing is installed at the battery module top.Battery case lid Battery case tops is installed at the Battery case top then electric-controlled box and air inlet box body are installed, blower fan is installed in the electric-controlled box.The electric-controlled box top is equipped with the automatically controlled lid of air-out, covers at the air-out electric-controlled box and is provided with air outlet.The air inlet box body top is equipped with air inlet box body lid, and covers at air inlet box body and to be provided with air inlet.More than be provided with screw hole around each parts, each parts connect through screw and install and fix together.
Described cell is the lithium-ion-power cell of aluminum plastic film flexible package, adopts serial or parallel connection to connect number >=24 between the cell; Adopt serial or parallel connection to connect number >=2 between the described battery module.
Described cell support has been set up ventilation hole, and battery module inside is provided with vent passages, guarantees enough circulate in battery module of wind energy.
Described Battery case bottom is provided with damping base, reduces the outside vibrations that bring in the battery pack operate as normal, has guaranteed the normal and stable property of battery pack work.
Be provided with air cleaner in the described air inlet box body, filter from the outside and get into the dust impurity that is mingled with the inner cold wind of battery pack, guaranteed the fail safe of battery pack work.
Be provided with appliance controling element in the described electric-controlled box, the operating state of running of control blower fan and monitoring battery group.Simultaneously, be provided with high-tension electricity output port and maintenance port in the electric-controlled box outside.
Described Battery case, Battery case lid, cell support frame, battery fan housing, electric-controlled box, air inlet box body, the automatically controlled lid of air-out, air inlet box body lid are processed by metallic plate.
The utility model compared with prior art has the following advantages:
1. this lithium ion battery group of the utility model is provided with incorporate Battery case; The lithium ion battery group is played good waterproof effect; Realized requirement, effectively guaranteed the fail safe and the reliability of lithium-ion-power cell use the omnibearing protection of lithium-ion-power cell;
2. this lithium ion battery group making of the utility model is easy to assembly, has realized the production process that battery pack is high-efficiency continuous; The utilization blower fan apparatus carries out exhausting heat radiation to battery pack, and its radiating effect is obvious and safe and reliable, has guaranteed that effectively lithium-ion-power cell can normally work sustainedly and stably.
Description of drawings
The overall structure sketch map of a kind of waterproof that Fig. 1 designs for the utility model and the lithium ion battery group of high efficiency and heat radiation.
The structural representation of battery module in a kind of waterproof that Fig. 2 designs for the utility model and the lithium ion battery group of high efficiency and heat radiation.
A kind of waterproof that Fig. 3 designs for the utility model and the lithium ion battery group block diagram of high efficiency and heat radiation.
A kind of waterproof that Fig. 4 designs for the utility model and the lithium ion battery group block diagram of high efficiency and heat radiation.
Embodiment
Below in conjunction with accompanying drawing, specify the execution mode of the utility model.
As shown in Figure 1, the lithium ion battery group of a kind of waterproof and high efficiency and heat radiation.Like Fig. 2, shown in 3; Comprise after 14 cells 1 of battery module 2, Battery case 3, Battery case lid 4, two are serially connected in battery module 2 being built in the Battery case 3 that two battery modules 2 are connected in series again; And the bottom is provided with cell support frame 5; The top is provided with battery fan housing 6, and Battery case 3 tops are provided with Battery case lid 4, and Battery case covers 4 tops electric-controlled box 7 and air inlet box body 8 are set; Be provided with the automatically controlled lid 9 of air-out and be built-in with blower fan outside the electric-controlled box 7, the automatically controlled lid 9 of air-out is provided with air outlet.Air inlet box body 8 is provided with air inlet box body lid 10, and air inlet box body lid 10 is provided with air inlet.More than be provided with screw hole around each parts, each parts connect through screw and install and fix together.
3 pairs of lithium ion battery groups of Battery case play good waterproof effect, have realized the requirement to the omnibearing protection of lithium-ion-power cell, have effectively guaranteed the fail safe and the reliability of lithium-ion-power cell use.
Whole battery group is through the exhausting running of blower fan; Make the cold wind of outside get into battery pack inside through air inlet; Take away and become hot blast behind most of heat and flow out battery pack from air outlet; Through whole distinguished and admirable in the inner cyclic process of battery pack, battery pack has been played the effect of high efficiency and heat radiation, guaranteed that effectively lithium-ion-power cell can normally work sustainedly and stably.
For guaranteeing enough circulate in battery pack of wind energy, cell support frame 5 is provided with ventilation hole, and battery module 2 inside are provided with vent passages 11.
In order to reduce the outside vibrations that bring in battery module 2 operate as normal, guarantee the normal and stable property of battery pack work, through damping base 12 being set in described battery pack bottom.
To get into the dust impurity that is mingled with the cold wind of battery module 2 inside in order filtering, to guarantee the fail safe of battery pack work, through in described air inlet box body 8, air cleaner being set from the outside.
For the more running of simple and convenient control blower fan and the operating state of monitoring battery group intuitively, in described electric-controlled box 7, be provided with appliance controling element, be provided with high-tension electricity output port 13 and maintenance port one 4 in electric-controlled box 7 outsides.
In order to play the effect of waterproof cooling; Can prevent also simultaneously that battery module 2 outsides are given a shock makes battery module 2 job insecurities, and the automatically controlled lid of Battery case 3, Battery case lid 4, cell support frame 5, battery fan housing 6, electric-controlled box 7, air inlet box body 8, air-out 9, air inlet box body lid 10 are processed by metallic plate.
As shown in Figure 4, at first, the battery pack energized is carried out exhausting work through the blower fan in the electric-controlled box 7; The cold wind of outside is flowed in the Battery case 3 through the air inlet that is provided with on the air inlet box body lid 10, and secondly, cold wind gets into battery module 2 inside through the ventilation hole on the cell support frame 5; Then, cold wind circulates in the battery pack inner loop through the vent passages 11 that is provided with on the battery module 2, then; Cold wind once absorbs a large amount of heats in battery module 2 inner loop and becomes warm braw; Warm braw flows out Battery case 3 through battery fan housing 6, and is last, and warm braw flows out from the air outlet that the automatically controlled lid 9 of air-out is provided with.Through whole distinguished and admirable in the inner cyclic process of battery pack; It equally also is the process that becomes warm braw from cold wind; Taken away in battery operated the most of heat that produces, battery pack has been played the effect of high efficiency and heat radiation, guaranteed that effectively lithium-ion-power cell can normally work sustainedly and stably.
Claims (7)
1. the lithium ion battery group of waterproof and high efficiency and heat radiation; It is characterized in that comprising battery module (2), Battery case (3), Battery case lid (4); Described battery module (2) is built in the described Battery case (3) and by cell (1) and connects to form, and described battery module is connected between (2), and the bottom is provided with cell support frame (5); The top is provided with battery fan housing (6); Described Battery case (3) top is provided with Battery case lid (4), and described Battery case lid (4) top is provided with electric-controlled box (7) and air inlet box body (8), and described electric-controlled box (7) is outer to be provided with the automatically controlled lid of air-out (9) and to be built-in with blower fan; The automatically controlled lid of described air-out (9) is provided with air outlet; Described air inlet box body (8) is provided with air inlet box body lid (10), and described air inlet box body lid (10) is provided with air inlet, is provided with screw hole around above-described each parts and connects fixing through screw.
2. the lithium ion battery group of waterproof according to claim 1 and high efficiency and heat radiation is characterized in that described cell (1) is the lithium-ion-power cell of aluminum plastic film flexible package, adopts serial or parallel connection to connect number >=24 between the cell (1); Adopt serial or parallel connection to connect number >=2 between the described battery module (2).
3. the lithium ion battery group of waterproof according to claim 1 and high efficiency and heat radiation is characterized in that described cell support frame (5) is provided with ventilation hole, and battery module (2) inside is provided with vent passages (11).
4. the lithium ion battery group of waterproof according to claim 1 and high efficiency and heat radiation is characterized in that described Battery case (3) bottom is provided with damping base (12).
5. the lithium ion battery group of waterproof according to claim 1 and high efficiency and heat radiation is characterized in that being provided with air cleaner in the described air inlet box body (8).
6. the lithium ion battery group of waterproof according to claim 1 and high efficiency and heat radiation is characterized in that being provided with appliance controling element in the described electric-controlled box (7), is provided with high-tension electricity output port (13) and maintenance port (14) outward.
7. the lithium ion battery group of waterproof according to claim 1 and high efficiency and heat radiation is characterized in that described Battery case (3), Battery case lid (4), cell support frame (5), battery fan housing (6), electric-controlled box (7), air inlet box body (8), the automatically controlled lid of air-out (9), air inlet box body cover (10) and process by metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205602377U CN202423406U (en) | 2011-12-29 | 2011-12-29 | Waterproof and high-efficiency heat dissipation lithium ion battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205602377U CN202423406U (en) | 2011-12-29 | 2011-12-29 | Waterproof and high-efficiency heat dissipation lithium ion battery group |
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| Publication Number | Publication Date |
|---|---|
| CN202423406U true CN202423406U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205602377U Expired - Lifetime CN202423406U (en) | 2011-12-29 | 2011-12-29 | Waterproof and high-efficiency heat dissipation lithium ion battery group |
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| CN (1) | CN202423406U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594668A (en) * | 2013-10-15 | 2014-02-19 | 深圳金山电池有限公司 | Portable power storage battery box |
| CN103840214A (en) * | 2012-11-20 | 2014-06-04 | 通用汽车环球科技运作有限责任公司 | Utilizing vacuum to pre-compress foam to enable cell insertion during hv battery module assembly |
| CN108091800A (en) * | 2017-12-07 | 2018-05-29 | 珠海格力精密模具有限公司 | Battery box and cooling system thereof |
| CN108777337A (en) * | 2018-05-30 | 2018-11-09 | 安徽工程大学 | A kind of new energy car battery case |
| CN110858674A (en) * | 2018-08-22 | 2020-03-03 | 郑州宇通客车股份有限公司 | Air guide device and vehicle using same |
| CN114050344A (en) * | 2021-10-28 | 2022-02-15 | 江西博能上饶客车有限公司 | Heat dissipation battery rack for lithium ion battery of electric motor coach |
-
2011
- 2011-12-29 CN CN2011205602377U patent/CN202423406U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840214A (en) * | 2012-11-20 | 2014-06-04 | 通用汽车环球科技运作有限责任公司 | Utilizing vacuum to pre-compress foam to enable cell insertion during hv battery module assembly |
| CN103594668A (en) * | 2013-10-15 | 2014-02-19 | 深圳金山电池有限公司 | Portable power storage battery box |
| CN103594668B (en) * | 2013-10-15 | 2015-09-23 | 深圳金山电池有限公司 | A kind of Portable power storage battery box |
| CN108091800A (en) * | 2017-12-07 | 2018-05-29 | 珠海格力精密模具有限公司 | Battery box and cooling system thereof |
| CN108091800B (en) * | 2017-12-07 | 2024-02-27 | 珠海格力精密模具有限公司 | Battery box and cooling system thereof |
| CN108777337A (en) * | 2018-05-30 | 2018-11-09 | 安徽工程大学 | A kind of new energy car battery case |
| CN110858674A (en) * | 2018-08-22 | 2020-03-03 | 郑州宇通客车股份有限公司 | Air guide device and vehicle using same |
| CN114050344A (en) * | 2021-10-28 | 2022-02-15 | 江西博能上饶客车有限公司 | Heat dissipation battery rack for lithium ion battery of electric motor coach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |