CN202871936U - Heating device of lithium-ion battery pack - Google Patents
Heating device of lithium-ion battery pack Download PDFInfo
- Publication number
- CN202871936U CN202871936U CN201220482606.XU CN201220482606U CN202871936U CN 202871936 U CN202871936 U CN 202871936U CN 201220482606 U CN201220482606 U CN 201220482606U CN 202871936 U CN202871936 U CN 202871936U
- Authority
- CN
- China
- Prior art keywords
- ion battery
- lithium
- conducting plate
- lower carriage
- heater
- 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 - Lifetime
Links
Images
Classifications
-
- Y02E60/12—
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a heating device of a lithium-ion battery pack. The heating device comprises a hollow device main body (1), wherein a plurality of batteries (10) to be heated are arranged inside the device main body (1), and a heating plate (3) is arranged below the batteries (10). The heating device of the lithium-ion battery pack disclosed by the utility model can carry out even heating management on a lithium-ion battery; the lithium-ion battery can adapt to a low-temperature environment; the environmental suitability of the lithium-ion battery is improved; and the batteries can work at a normal working temperature all the time, thus, the entire working performance of the battery pack is ensured, so that the lithium-ion battery has longer service life and stability; meanwhile, safety use of the batteries is ensured; industrial scale can be formed; wide application is facilitated, and the heating device has important practical significance.
Description
Technical field
The utility model relates to the battery technology field, particularly relates to a kind of heater of lithium ion battery group.
Background technology
The advantages such as lithium ion battery has high working voltage, high-energy-density, has extended cycle life, non-environmental-pollution, not only be used widely at portable communication apparatus and portable electric appts, and be widely used in the big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool, be the main direction of present each macrocell producer development.
At present, lithium-ion-power cell has more excellent performance than similar battery just, being widely used of electric automobile.But, to use in the process of lithium-ion-power cell at electric automobile, the operating temperature range of lithium-ion-power cell is generally-20 ℃ ~ 60 ℃, and the optimal temperature of normal operation is 30 ℃.Consider the climatic environment of electric automobile whole operation, to guarantee that each battery in (i.e. power brick) moves in the battery pack under preference temperature.In summer, mainly consider the heat dissipation problem of battery pack, and what mainly consider in winter is the problem such as heating, insulation to battery pack, under low temperature environment, use for a long time, will useful life and the persistence of lithium ion battery all be had a significant impact.
But existing technology for the battery pack heating has a lot, but all exists certain problem, as: heat inhomogeneous, the characteristics such as cost compare is high, maintenance difficult.
Therefore, at present in the urgent need to developing a kind of technology, it can carry out the homogeneous heating management to lithium ion battery, allow lithium ion battery can adapt to low temperature environment, can guarantee all the time battery operated in normal working temperature, thereby guarantee the integral working of battery, so that lithium ion battery has long useful life and stability, guarantee simultaneously the safe handling of battery, be conducive to use widely, be of great practical significance.
The utility model content
In view of this; the purpose of this utility model provides a kind of heater of lithium ion battery group; it can carry out the homogeneous heating management to lithium ion battery; allow lithium ion battery can adapt to low temperature environment; improve the environmental suitability of lithium ion battery; all the time can guarantee battery operated in normal working temperature; thereby guarantee the integral working of battery pack; so that lithium ion battery has long useful life and stability; guarantee simultaneously the safe handling of battery; can form the scale of industry, be conducive to use widely, be of great practical significance.
For this reason, the utility model provides a kind of heater of lithium ion battery group, includes the apparatus main body of hollow, is placed with a plurality of batteries that need heating in the described apparatus main body;
The below of described battery is provided with heating plate.
Wherein, the end face of described apparatus main body and bottom surface have respectively upper bracket and lower carriage;
Be fixedly installed a plurality of described batteries on described upper bracket and the lower carriage;
The below of described lower carriage is fixedly installed heat-conducting plate, described heating plate and fixed head from top to bottom successively;
Described heat-conducting plate contacts with described battery.
Wherein, have a plurality of the first draw-in grooves on the described upper bracket, have a plurality of the second draw-in grooves on the position corresponding with described a plurality of the first draw-in grooves on the described lower carriage, the top of described battery and bottom are connected in respectively in described the first draw-in groove and the second draw-in groove.
Wherein, described heating plate is connected with the externally fed power supply.
Wherein, described heat-conducting plate contacts with described battery bottom surface.
Wherein, described heat-conducting plate all is fixedly connected with described lower carriage screw thread with fixed head, and described heating plate is between described heat-conducting plate and fixed head, and described heating plate contacts with described heat-conducting plate, fixed head respectively.
Wherein, the two ends, the left and right sides of described heat-conducting plate and fixed head have respectively two installing holes, two ends, the left and right sides, described lower carriage bottom surface have respectively two installing holes, and the mounting hole site on the installing hole on the described heat-conducting plate and the fixed head is on the position corresponding with lower carriage bottom surface installing hole.
The technical scheme that is provided by above the utility model as seen; compared with prior art; the heater of a kind of lithium ion battery group that the utility model provides; it can carry out the homogeneous heating management to lithium ion battery; allow lithium ion battery can adapt to low temperature environment; improve the environmental suitability of lithium ion battery; all the time can guarantee battery operated in normal working temperature; thereby guarantee the integral working of battery pack; so that lithium ion battery has long useful life and stability, guarantee simultaneously the safe handling of battery, can form the scale of industry; be conducive to use widely, be of great practical significance.
Description of drawings
The perspective view of the heater of a kind of lithium ion battery group that Fig. 1 provides for the utility model;
The heater of a kind of lithium ion battery group that Fig. 2 provides for the utility model is in the perspective view of standing upside down when placing;
The heater of a kind of lithium ion battery group that Fig. 3 provides for the utility model is in the perspective exploded view of standing upside down when placing;
Among the figure, 1 is apparatus main body, and 2 is heat-conducting plate, and 3 is heating plate, and 4 is fixed head, and 5 is draw-in groove, and 10 is battery, and 11 is upper bracket, and 12 is lower carriage, and 110 is the first draw-in groove, and 120 is the second draw-in groove, and 20 is installing hole.
Embodiment
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1, Fig. 2, the utility model provides a kind of heater of lithium ion battery group, includes the apparatus main body 1 of hollow, and the end face of described apparatus main body 1 and bottom surface have respectively upper bracket 11 and lower carriage 12.
In the utility model, referring to Fig. 1, Fig. 2, be fixedly installed a plurality of batteries 10 that need heating on described upper bracket 11 and the lower carriage 12, be specially: have a plurality of the first draw-in grooves 110 on the described upper bracket 11, have a plurality of the second draw-in grooves 120 on the position corresponding with described a plurality of the first draw-in grooves 110 on the described lower carriage 12, the top of described battery 10 and bottom are connected in respectively in described the first draw-in groove 110 and the second draw-in groove 120.
Need to prove the shape of described the first draw-in groove 110, size and the shape at described battery 10 tops, big or small corresponding coupling, the shape of described the second draw-in groove 120, size and the shape of described battery 10 bottoms, big or small corresponding coupling.
Need to prove that also the heater of the lithium ion battery group that provides for the utility model is preferably and is applicable to use in electric automobile as lithium-ion power battery system in the electric automobile.
Referring to Fig. 3, the below of described lower carriage 12 is disposed with heat-conducting plate 2, heating plate 3 and fixed head 4 from top to bottom, described heat-conducting plate 2 contacts with described lower carriage 12 bottom surfaces, being specifically as follows described heat-conducting plate 2 contacts with battery 10 bottom surfaces that are positioned at lower carriage 12 bottoms, described heating plate 3 contacts with described heat-conducting plate 2, fixed head 4 respectively, that is to say, does not have the space between described heating plate 3 and described heat-conducting plate 2, the fixed head 4, closely link together, realize good contact.
In the utility model, referring to Fig. 3, described heat-conducting plate 2 all is fixedly connected with described lower carriage 12 screw threads with fixed head 4, and described heating plate 3 is between described heat-conducting plate 2 and fixed head 4, and described heating plate 3 is connected with the externally fed power supply.Be specially: the two ends, the left and right sides of described heat-conducting plate 2 and fixed head 4 have respectively two installing holes 20, two ends, the left and right sides, described lower carriage 12 bottom surface have respectively two installing holes 20, installing hole 20 on the described heat-conducting plate 2 and installing hole 20 on the fixed head 4 are positioned on the position corresponding with lower carriage 12 bottom surface installing holes 20, the screw that has been threaded in each described installing hole 20, thus realize that screw thread is fixedly connected with.
Need to prove that on the specific implementation, for the utility model, described heat-conducting plate 2 is not limited to be fixedly connected with lower carriage 12 screw threads with fixed head 4, can also be snap-in connection or snapping, and other the mode that is fixedly connected with.
For the utility model, on the specific implementation, described heat-conducting plate 2 can adopt any heat conductivility preferably material make, specifically be preferably the good aluminium alloy plate of heat conductivility or aluminium sheet, described heat-conducting plate 2 is as a uniform heater, and its effect is so that the temperature of heating plate 3 is even and the increase conductive coefficient.
For the utility model, on the specific implementation, when needs heat battery 10, because described heating plate 3 is connected with the externally fed power supply, can be with heating plate 3 energisings, produce heats by heating plate 3, thereby can be fast the heat of generation evenly be delivered on described battery 10 surfaces that are positioned at lower carriage 12 bottoms by heat-conducting plate 2, thereby lithium ion battery 10 is carried out heating operation.
On the specific implementation, described heating plate 3 is used for all batteries 10 of placing in the utility model device are heated, and described heating plate 3 can be positive temperature coefficient (Positive Temperature Coefficient, PTC) heating plate.Need to prove that for the PTC heating plate, its temperature can realize by the size of control institute electrical current.
For the utility model, on the specific implementation, described fixed head 4 is used for fixing state of the present utility model, and the fixed head that described fixed head 4 can be made for the poor material of any heat conductivility is preferably epoxy plate (being the epoxy glass fiber plate).
Therefore, based on as above technical scheme as can be known, the heater of a kind of lithium ion battery group that provides for the utility model, it can improve the performance of lithium ion battery in winter, improve the environmental suitability of lithium ion battery group, when especially in the electric automobile lithium ion battery, using, can the decrease ambient temperature on the impact of automobile batteries, improve the environmental suitability of lithium ion battery, to the course continuation mileage of pure electric automobile with all be very helpful the useful life of battery.
In sum; compared with prior art; the utility model provides a kind of heater of lithium ion battery group; it can carry out the homogeneous heating management to lithium ion battery; allow lithium ion battery can adapt to low temperature environment; improve the environmental suitability of lithium ion battery; all the time can guarantee battery operated in normal working temperature; thereby guarantee the integral working of battery pack; so that lithium ion battery has long useful life and stability, guarantee simultaneously the safe handling of battery, can form the scale of industry; be conducive to use widely, be of great practical significance.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. the heater of a lithium ion battery group is characterized in that, includes the apparatus main body (1) of hollow, is placed with a plurality of batteries (10) that need heating in the described apparatus main body (1);
The below of described battery (10) is provided with heating plate (3).
2. heater as claimed in claim 1 is characterized in that, the end face of described apparatus main body (1) and bottom surface have respectively upper bracket (11) and lower carriage (12);
Be fixedly installed a plurality of described batteries (10) on described upper bracket (11) and the lower carriage (12);
The below of described lower carriage (12) is fixedly installed heat-conducting plate (2), described heating plate (3) and fixed head (4) from top to bottom successively;
Described heat-conducting plate (2) contacts with described battery (10).
3. heater as claimed in claim 2, it is characterized in that, have a plurality of the first draw-in grooves (110) on the described upper bracket (11), described lower carriage (12) has a plurality of the second draw-in grooves (120) on the upper position corresponding with described a plurality of the first draw-in grooves (110), and the top of described battery (10) and bottom are connected in respectively in described the first draw-in groove (110) and the second draw-in groove (120).
4. heater as claimed in claim 1 is characterized in that, described heating plate (3) is connected with the externally fed power supply.
5. heater as claimed in claim 2 is characterized in that, described heat-conducting plate (2) contacts with described battery (10) bottom surface.
6. heater as claimed in claim 2, it is characterized in that, described heat-conducting plate (2) all is fixedly connected with described lower carriage (12) screw thread with fixed head (4), described heating plate (3) is positioned between described heat-conducting plate (2) and the fixed head (4), and described heating plate (3) contacts with described heat-conducting plate (2), fixed head (4) respectively.
7. heater as claimed in claim 6, it is characterized in that, the two ends, the left and right sides of described heat-conducting plate (2) and fixed head (4) have respectively two installing holes (20), two ends, described lower carriage (12) left and right sides, bottom surface have respectively two installing holes (20), and the installing hole (20) on the described heat-conducting plate (2) is positioned on the position corresponding with lower carriage (12) bottom surface installing hole (20) with installing hole (20) on the fixed head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220482606.XU CN202871936U (en) | 2012-09-21 | 2012-09-21 | Heating device of lithium-ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220482606.XU CN202871936U (en) | 2012-09-21 | 2012-09-21 | Heating device of lithium-ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202871936U true CN202871936U (en) | 2013-04-10 |
Family
ID=48038627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220482606.XU Expired - Lifetime CN202871936U (en) | 2012-09-21 | 2012-09-21 | Heating device of lithium-ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202871936U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655513A (en) * | 2016-03-24 | 2016-06-08 | 北京新能源汽车股份有限公司 | Power battery pack and electric vehicle with same |
| CN106058106A (en) * | 2016-07-28 | 2016-10-26 | 力神动力电池系统有限公司 | Battery module |
| CN106122877A (en) * | 2016-04-15 | 2016-11-16 | 杭州创屹机电科技有限公司 | One is camped and is used Multi-function lighting device |
| CN106160069A (en) * | 2016-05-17 | 2016-11-23 | 杭州创屹机电科技有限公司 | A kind of Vehicular multifunctional portable power source |
| CN106160068A (en) * | 2016-05-17 | 2016-11-23 | 杭州创屹机电科技有限公司 | A kind of vehicle multifunction emergency power supply |
| CN109038748A (en) * | 2016-04-15 | 2018-12-18 | 泰顺永庆电力技术有限公司 | It is provided with the portable power of heating device |
-
2012
- 2012-09-21 CN CN201220482606.XU patent/CN202871936U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655513A (en) * | 2016-03-24 | 2016-06-08 | 北京新能源汽车股份有限公司 | Power battery pack and electric vehicle with same |
| CN106122877A (en) * | 2016-04-15 | 2016-11-16 | 杭州创屹机电科技有限公司 | One is camped and is used Multi-function lighting device |
| CN109038748A (en) * | 2016-04-15 | 2018-12-18 | 泰顺永庆电力技术有限公司 | It is provided with the portable power of heating device |
| CN106122877B (en) * | 2016-04-15 | 2018-12-28 | 江苏汇智达信息科技有限公司 | One kind, which is camped, uses Multi-function lighting device |
| CN109038748B (en) * | 2016-04-15 | 2021-12-28 | 深圳市贝视特科技有限公司 | Portable power supply provided with heating device |
| CN106160069A (en) * | 2016-05-17 | 2016-11-23 | 杭州创屹机电科技有限公司 | A kind of Vehicular multifunctional portable power source |
| CN106160068A (en) * | 2016-05-17 | 2016-11-23 | 杭州创屹机电科技有限公司 | A kind of vehicle multifunction emergency power supply |
| CN106160068B (en) * | 2016-05-17 | 2018-12-21 | 新昌县鼎瑞科技有限公司 | A kind of vehicle multifunction emergency power supply |
| CN106160069B (en) * | 2016-05-17 | 2018-12-21 | 新昌县鼎瑞科技有限公司 | A kind of Vehicular multifunctional mobile power source |
| CN106058106A (en) * | 2016-07-28 | 2016-10-26 | 力神动力电池系统有限公司 | Battery module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202871936U (en) | Heating device of lithium-ion battery pack | |
| CN106058112B (en) | Cylindrical battery module | |
| CN202871893U (en) | Anti-explosion cooling device for lithium-ion battery pack | |
| CN205159470U (en) | Battery module | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN204315690U (en) | A kind of cylindrical lithium battery module heating system | |
| CN203326063U (en) | Battery module with temperature control function | |
| CN203218343U (en) | Top cap for power battery with aluminum jacket | |
| CN204333165U (en) | A kind of battery pack heat management device | |
| CN206180057U (en) | Lithium ion battery module with inner heating function | |
| CN205211893U (en) | Power battery module heating device | |
| CN202111197U (en) | Battery heat preservation system | |
| CN203691288U (en) | Waste heat utilization device for power battery of electric automobile | |
| CN206076453U (en) | It is a kind of can quick soaking electrokinetic cell module | |
| CN207967115U (en) | A kind of battery apparatus of adjustable spacing | |
| CN204118169U (en) | The credulous battery pack group of a kind of Novel Bipolar | |
| CN208298975U (en) | Low temperature lithium battery | |
| CN203826511U (en) | Motor-operated switch type automatic balancing lithium ion battery module | |
| CN103515671B (en) | A kind of power battery module of electrified heating | |
| CN109638193A (en) | A kind of microsatellite accumulator structure | |
| CN202839898U (en) | Lithium battery heating device | |
| CN102832426B (en) | Novel thermal management component of lithium ion battery | |
| CN206271791U (en) | The fixing device of lithium-ion-power cell group | |
| CN202839814U (en) | Novel polymer lithium battery connecting device | |
| CN106848484A (en) | A kind of battery that can lower the temperature automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |