CN106025122A - Power supply unit shell - Google Patents
Power supply unit shell Download PDFInfo
- Publication number
- CN106025122A CN106025122A CN201610314731.2A CN201610314731A CN106025122A CN 106025122 A CN106025122 A CN 106025122A CN 201610314731 A CN201610314731 A CN 201610314731A CN 106025122 A CN106025122 A CN 106025122A
- Authority
- CN
- China
- Prior art keywords
- power supply
- damping framework
- block
- power shell
- damping
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a power supply unit shell. The power supply unit shell comprises a power supply shell body and a plurality of battery units. A damping frame capable of moving vertically is arranged in the power supply shell body, the battery units are arranged on the damping frame, a plurality of long cooling fins and short cooling fins are arranged on the lower portion of the damping frame in an alternate mode and are both connected with the damping frame in a rotating mode, a horizontal sliding groove and a sliding block in sliding fit with the sliding groove are arranged on the inner wall of the power supply shell body, a damping spring is arranged between the power supply shell body and the sliding block, a supporting frame capable of pushing the sliding block to move along the sliding groove is arranged on the damping frame, an upper driven frame connected with all the short cooling fins in a rotating mode and a lower driven frame connected with all the long cooling fins in a rotating mode are arranged below the damping frame, and an upper chute matched with the upper driven frame and a lower chute matched with the lower driven frame are formed in the power supply shell body. The power supply unit shell is high in ventilating and cooling capacity.
Description
Technical field
The invention belongs to field of power supplies, particularly relate to a kind of power supply unit housing.
Background technology
The large-scale accumulator sold in the market, is generally made up of multiple power supply unit connection in series-parallel, and outside arranges housing to protect each power supply unit.The use environment of power supply is typically in outdoor, and be during movement, power supply unavoidably can be by vibrations by a relatively large margin and impact so that damaging and the situation of leakage easily occurs in power supply, affect the stable power output of power supply, cause be difficult to ensure that the service life of power supply.Secondary battery unit uses in discharge process, owing to internal resistance reason can produce certain heat normal.Power supply is currently mainly outwardly dispelled the heat by shell conduction heat, when the electrical equipment that access power is relatively large, the heat of generation also can roll up, and causes shell not to be provided that enough heat-sinking capabilities, so that battery temp raises, have influence on safety in utilization and the service life of battery.
Summary of the invention
The present invention is to overcome above-mentioned deficiency of the prior art, it is provided that a kind of ventilation and heat ability preferable power supply unit housing.
To achieve these goals, the present invention is by the following technical solutions:
nullA kind of power supply unit housing，Including power shell and some battery units，Damping framework moving up and down it is provided with in described power shell，Described battery unit is arranged in damping framework，The bottom of described damping framework is provided with some long fin and short fin，Long fin and short fin are alternately arranged in damping framework，Long fin and short fin are all rotationally connected with damping framework，Chute that the inwall of described power shell is provided with level and the slide block coordinated with slide，Damping spring it is provided with between power shell and slide block，Described damping framework is provided with the bracing frame that slide block can be promoted to move along chute，The lower section of described damping framework be provided be rotationally connected with all short fin on be rotationally connected from moving frame from moving frame and with all long fin，Be provided with in described power shell with on the upper skewed slot that coordinates from moving frame and with the lower skewed slot that coordinates from moving frame.
So, battery unit is together with power shell during movement, and power shell shakes with external shock, battery unit is arranged in damping framework, damping spring between power shell and slide block compresses extension back and forth, thus reduces battery unit impact, plays bradyseism effect.Owing between damping framework and power shell, position changes the most back and forth, the fin arranged in damping framework moves back and forth the most up and down, drive simultaneously below damping framework on from moving frame and be subjected to displacement from moving frame, the upper skewed slot arranged in power shell, lower skewed slot on from moving frame, under driven erect guide effect, make from moving frame and can also move by occurred level when vertically mobile from moving frame, so that it is long, short fin can damping framework relatively swing back and forth, air bottom power shell is blowed to battery unit, air flows through the surface of battery unit, thus the heat of battery unit is upwards taken away.Owing to damping framework moves up and down continuously so that the hot-air in power shell is constantly upwards discharged by long and short fin, accelerate hot-air and extraneous exchange in power shell, be conducive to improving power supply integral heat sink performance.
As preferably, the inwall of described power shell is provided with moving block and lower moving block, and described upper skewed slot is arranged on moving block, and described lower skewed slot is arranged on lower moving block, and the incline direction of described upper skewed slot and the incline direction of lower skewed slot are contrary.So, the orientation angle of upper moving block and lower moving block can be adjusted so that the angle of inclination of upper skewed slot and lower skewed slot can be adjusted, thus changes the horizontal displacement distance from moving frame, and then the full swing angle of change fin, to adapt to the radiating requirements of varying environment.The incline direction of upper skewed slot and the incline direction of lower skewed slot are contrary so that on from moving frame and move towards in the horizontal direction from moving frame, the swaying direction of long fin and short fin is contrary, thus promotes intake further, improves radiating efficiency.
As preferably, described battery unit is spaced layout in damping framework, and described damping framework is provided with the bottom of battery unit and the positioning strip of damping framework spaced apart from surfaces, and described damping framework is provided with some grooves.Being separated by each battery unit by positioning strip, reserve space, in order to air flows through from gap between adjacent cell, the heat exchange area of battery unit increases, and improves heat exchanger effectiveness.
As preferably, described bracing frame includes that interior bull stick and outer bull stick, one end of described damping framework are rotationally connected with the upper end of interior bull stick, and the other end of damping framework is rotationally connected with the upper end of outer bull stick, and interior bull stick and outer bull stick are that X-shaped is arranged.The end of damping framework can be supported by the interior bull stick of bracing frame and outer bull stick, and damping framework is maintained at horizontal level, and damping framework moves up and down the most steady, and slide block is more smoothly relative to the slip of chute.
As preferably, described chute be respectively arranged at two ends with fixing block, block side in the middle part of power shell is provided with the limited block that can move relative to chute, is provided with limit spring between limited block and block.When damping framework opposed power housing declines, damping framework is first by damping spring effect, damping spring pressurized.After vibration amplitude becomes greatly, damping spring is further compressed, and slide block contacts with limited block, and now slide block is acted on by limit spring simultaneously, and restoring force increases further in case limited slip block impacts with block, reduces sound level.
As preferably, it is fixed with translating rack on described limited block, being provided with the little gear coordinated with upper translating rack in described power shell, the medial surface of power shell is provided with vent and can hide the cowl flap of vent, is provided with the lower translating rack acting on cowl flap below little gear.So when shoe contact limited block, when promoting limited block to move, by the upper translating rack on limited block and pinion drive, promote lower translating rack translation so that cowl flap rotates, and is opened by vent, thus improve the circulation of power shell inner air and outer air further.
As preferably, described damping framework lower end is provided with the lead of vertically layout, and the inner bottom part of described power shell is provided with the fairlead being slidably matched with lead.Moving up and down of so damping framework is slidably matched spacing by lead and fairlead, prevents damping framework run-off the straight, it is to avoid battery unit and power shell collide with.
As preferably, the upper end of described cowl flap is rotationally connected with the medial surface of power shell, and described lower translating rack is provided with guide groove, and cowl flap is provided with the spacer pin being slidably matched with guide groove.When lower translating rack acts on cowl flap, cowl flap can open bigger angle, consequently facilitating outside air enters in power shell.
The invention has the beneficial effects as follows: the jerk transmission that (1) reduces between power shell and battery unit, improve the safety of battery；(2) improve radiating effect, reduce the temperature of battery unit, it is ensured that the service life of power supply；(3) without consuming battery self energy during heat radiation, the loss of the energy is reduced.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the partial structurtes enlarged diagram of the present invention；
Fig. 3 is the running status schematic diagram of the present invention.
In figure: battery unit 1, power shell 2, vent 2a, damping framework 3, damping spring 4, limit spring 5, block 6, lead 7, fairlead 8, limited block 9, upper translating rack 9a, chute 10, slide block 11, long fin 12, under from moving frame 13, lower moving block 14, lower skewed slot 14a, on from moving frame 15, short fin 16, interior bull stick 17, upper moving block 18, upper skewed slot 18a, outer bull stick 19, positioning strip 20, lower translating rack 21, guide groove 21a, cowl flap 22, spacer pin 22a, little gear 23.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
In embodiment as shown in Figure 1, a kind of power supply unit housing, including power shell 2 and some battery units 1, battery unit is positioned at inside power shell.Damping framework 3 it is provided with in power shell, damping framework is horizontally disposed, and damping framework lower end is provided with the lead 7 of vertically layout, and the inner bottom part of power shell is provided with fairlead 8, lead and fairlead are slidably matched so that damping framework can move up and down in power shell.
Battery unit is arranged in damping framework, and damping framework is provided with some positioning strips 20, is arranged in parallel between positioning strip, and battery unit is fixed on positioning strip, thus by the bottom of battery unit and damping framework spaced apart from surfaces.It is provided with the parting bead of projection in the middle part of positioning strip, thus battery unit is spaced in damping framework layout, between adjacent battery unit, leave gap.Damping framework is provided with some grooves, and the position of groove is corresponding with the interstitial site of battery unit, in order to air flows through gap band and walks heat.
The bottom of damping framework is provided with some upper fin and lower fin, upper fin and lower fin and is arranged in parallel, and both are alternately arranged.The upper end of upper fin, the upper end of lower fin are all rotationally connected with damping framework, and the upper end of upper fin, lower fin upper end below damping framework upper surface.Damping framework is provided with bracing frame, bracing frame includes interior bull stick 17 and outer bull stick 19, the right-hand member of damping framework is rotationally connected with the upper end of interior bull stick, the left end of damping framework is rotationally connected with the upper end of outer bull stick, the lower end of interior bull stick extends to the left side of power shell, the lower end of outer bull stick extends to the right side of power shell, and interior bull stick and outer bull stick are that X-shaped is arranged.The inwall of power shell is provided with the chute 10 of level, chute be respectively arranged at two ends with slide block 11, slide block coordinates with slide, is provided with damping spring 4 between power shell and slide block.The lower end of interior bull stick and the slide block in left side are rotationally connected, and the lower end of outer bull stick and the slide block on right side are rotationally connected.When damping framework opposed power housing moves down, bracing frame promotes slide block to move along chute.
The lower section of damping framework be provided with from moving frame 15 and from moving frame 13, on from moving frame, be all arranged in parallel with damping framework from moving frame, the lower end of long fin 12 with under be rotationally connected from moving frame, damping framework, long fin and under between moving frame formed parallelogram sturcutre, the lower end of short fin 16 with on be rotationally connected from moving frame, damping framework, short fin and between moving frame formed parallelogram sturcutre.
Being provided with moving block 18 and lower moving block 14 in power shell, upper moving block, lower moving block all medial walls with power shell are rotationally connected.The position of upper moving block with on corresponding from moving frame, be provided with alignment pin between upper moving block and inwall, inwall is provided with regulating tank and coordinates with alignment pin.The position of lower moving block with under corresponding from moving frame, lower between moving block and inwall, be provided with another alignment pin, inwall is provided with another regulating tank and coordinates with the alignment pin of lower moving block.Upper moving block is provided with the upper skewed slot 18a being in tilted layout, and lower moving block is provided with the lower skewed slot 14a being in tilted layout.The incline direction of upper skewed slot and the incline direction of lower skewed slot are contrary, and in the present embodiment, the upper end of upper skewed slot tilts to the right side of power shell, and the upper end of lower skewed slot is to the left side of power shell.Upper and lower be provided with, from moving frame, the sliding pin being slidably matched with corresponding upper and lower skewed slot, when upper and lower move up and down from moving frame time, upper and lower slide along corresponding upper and lower skewed slot from the sliding pin of moving frame so that upper and lower can move left and right from moving frame.
As in figure 2 it is shown, chute be respectively arranged at two ends with fixing block 6, block side in the middle part of power shell is provided with the limited block 9 that can move relative to chute, is provided with limit spring 5 between limited block and block.Damping framework moves down after being compressed by damping spring, slide block still continues when block moves, limited block can with shoe contact thus compress limit spring, now damping spring and limit spring act on offer restoring force jointly, so that slide block can stop as early as possible and reversely mobile resets.
Being fixed with translating rack 9a on limited block, be provided with little gear 23 in power shell, little gear coordinates transmission with upper translating rack, is provided with lower translating rack 21 below little gear.The medial surface of power shell is provided with vent 2a and can hide the cowl flap 22 of vent, the upper end of cowl flap is rotationally connected with the medial surface of power shell, lower translating rack is provided with guide groove 21a, cowl flap is provided with the spacer pin 22a being slidably matched with guide groove, when lower translating rack is mobile to power shell inside, promotion cowl flap rotates, and is opened by vent.
After battery unit is installed to damping framework, due to self gravitation effect, damping framework moves down the damping spring below compression, makes fin simultaneously and declines from moving frame, so that be positioned at the middle part of skewed slot from the sliding pin of moving frame, now fin be in vertical or close to vertical state.When remaining static, rely primarily on fin self heat-transfer capability and dispel the heat.During power supply moves use, power shell is given a shock, and the battery unit in power shell is opposed power housing vertical displacement due to inertia, drives fin to move up and down.
As it is shown on figure 3, when damping framework moves down, drive long and short fin the most together to move down, upper and lower move down the most therewith from moving frame.On from moving frame folding process, by upper skewed slot guide effect thus it is moved to the left while moving down, short fin turns clockwise an angle relative to damping framework, with the most driven frame in folding process, by lower skewed slot guide effect thus move right while moving down, long fin rotates an angle counterclockwise relative to damping framework, and between adjacent long and short fin, shape is in an angle, thus is extruded by the air between fin；When moving in damping framework, upper and lower move up the most therewith from moving frame, now go up and by upper skewed slot guide effect thus move right while upper shifting from moving frame, short fin rotates counterclockwise relative to damping framework, under thus be moved to the left while upper shifting by lower skewed slot guide effect from moving frame, long fin rotates clockwise relative to damping framework.When damping framework moves back and forth up and down, drive and upper and lower swing back and forth from about moving frame, make long and short fin also reciprocating rotation simultaneously, in conjunction with fin self capacity of heat transmission thus constantly the outside portion of heat distributes in power shell, reduce the temperature of battery unit.
When vibration amplitude increases, the displacement of damping framework increases, make slide block further towards the end of chute, shoe contact limited block makes it move to block, and the upper translating rack on limited block promotes pinion rotation, and little gearing is in lower translating rack, the rightabout that lower translating rack translates up tooth bar moves, lower translating rack promotes cowl flap to rotate, and is opened by vent, thus improves the circulation of power shell inner air and outer air further.In addition, upper moving block and lower moving block can opposed power inner walls rotate, position location can be changed by respective alignment pin, the angle of inclination making upper and lower skewed slot can be adjusted, thus change the upper and lower horizontal displacement distance from moving frame, the final full swing angle changing long and short fin.When the layout arranging more battery unit or battery unit in power shell is the most intensive, the angle of inclination of upper and lower skewed slot can be properly increased, thus strengthen the rotational angle of long and short fin, improve air quantity, thus adapt to use the radiating requirements of environment.
Claims (8)
- null1. a power supply unit housing，Including power shell (2) and some battery units (1)，It is characterized in that，Damping framework (3) moving up and down it is provided with in described power shell (2)，Described battery unit (1) is arranged in damping framework (3)，The bottom of described damping framework (3) is provided with some long fin (12) and short fin (16)，Long fin (12) and short fin (16) are alternately arranged in damping framework (3)，Long fin (12) and short fin (16) are all rotationally connected with damping framework (3)，Chute (10) that the inwall of described power shell (2) is provided with level and the slide block (11) being slidably matched with chute (10)，Damping spring (4) it is provided with between power shell (2) and slide block (11)，Described damping framework (3) is provided with the bracing frame that slide block (11) can be promoted along chute (10) movement，The lower section of described damping framework (3) be provided be rotationally connected with all short fin (16) on be rotationally connected from moving frame (13) from moving frame (15) and with all long fin (12)，Be provided with in described power shell (2) with on the upper skewed slot (18a) that coordinates from moving frame (15) and with the lower skewed slot (14a) that coordinates from moving frame (13).
- A kind of power supply unit housing the most according to claim 1, it is characterized in that, the inwall of described power shell (2) is provided with moving block (18) and lower moving block (14), described upper skewed slot (18a) is arranged on moving block (18), described lower skewed slot (14a) is arranged on lower moving block (14), and the incline direction of described upper skewed slot (18a) and the incline direction of lower skewed slot (14a) are contrary.
- A kind of power supply unit housing the most according to claim 1, it is characterized in that, described battery unit (1) is spaced layout in damping framework (3), described damping framework (3) is provided with the positioning strip (20) of the bottom by battery unit (1) and damping framework (3) spaced apart from surfaces, and described damping framework (3) is provided with some grooves.
- A kind of power supply unit housing the most according to claim 2, it is characterized in that, described bracing frame includes interior bull stick (17) and outer bull stick (19), one end of described damping framework (3) is rotationally connected with the upper end of interior bull stick (17), the other end of damping framework (3) is rotationally connected with the upper end of outer bull stick (19), and interior bull stick (17) and outer bull stick (19) are arranged in X-shaped.
- A kind of power supply unit housing the most according to claim 3, it is characterized in that, described chute (10) be respectively arranged at two ends with fixing block (6), block (6) is provided with, near the side at power shell (2) middle part, the limited block (9) that can move relative to chute (10), is provided with limit spring (5) between limited block (9) and block (6).
- 6. according to a kind of power supply unit housing described in Claims 2 or 3 or 4, it is characterized in that, it is fixed with translating rack (9a) on described limited block (9), the little gear (23) coordinated with upper translating rack (9a) it is provided with in described power shell (2), the medial surface of power shell (2) is provided with vent (2a) and can hide the cowl flap (22) of vent (2a), and little gear (23) lower section is provided with the lower translating rack (21) acting on cowl flap (22).
- 7. according to a kind of power supply unit housing described in Claims 2 or 3 or 4, it is characterized in that, described damping framework (3) lower end is provided with the lead (7) of vertically layout, and the inner bottom part of described power shell (2) is provided with the fairlead (8) being slidably matched with lead (7).
- 8. according to a kind of power supply unit housing described in claim 1 or 2 or 3 or 4, it is characterized in that, the upper end of described cowl flap (22) is rotationally connected with the medial surface of power shell (2), described lower translating rack (21) is provided with guide groove (21a), and cowl flap (22) is provided with the spacer pin (22a) being slidably matched with guide groove (21a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314731.2A CN106025122A (en) | 2016-05-13 | 2016-05-13 | Power supply unit shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314731.2A CN106025122A (en) | 2016-05-13 | 2016-05-13 | Power supply unit shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106025122A true CN106025122A (en) | 2016-10-12 |
Family
ID=57099623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314731.2A Pending CN106025122A (en) | 2016-05-13 | 2016-05-13 | Power supply unit shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106025122A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103107U (en) * | 2011-06-23 | 2012-01-04 | 常州市武进华瑞电子有限公司 | Electric vehicle battery box |
| CN103258973A (en) * | 2012-02-15 | 2013-08-21 | 北京普莱德新能源电池科技有限公司 | Multifunctional vehicle-borne battery box |
| JP2014071956A (en) * | 2012-09-27 | 2014-04-21 | Aisin Keikinzoku Co Ltd | Cell type battery case |
| JP2014216141A (en) * | 2013-04-24 | 2014-11-17 | 株式会社ドクター中松創研 | Thermal runaway prevention lithium ion battery device |
| CN105206792A (en) * | 2015-10-13 | 2015-12-30 | 重庆佳宝成能源科技有限公司 | Electrode plate rolling device |
| CN205050905U (en) * | 2015-11-03 | 2016-02-24 | 天津新艺电子有限公司 | New energy automobile battery box |
-
2016
- 2016-05-13 CN CN201610314731.2A patent/CN106025122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103107U (en) * | 2011-06-23 | 2012-01-04 | 常州市武进华瑞电子有限公司 | Electric vehicle battery box |
| CN103258973A (en) * | 2012-02-15 | 2013-08-21 | 北京普莱德新能源电池科技有限公司 | Multifunctional vehicle-borne battery box |
| JP2014071956A (en) * | 2012-09-27 | 2014-04-21 | Aisin Keikinzoku Co Ltd | Cell type battery case |
| JP2014216141A (en) * | 2013-04-24 | 2014-11-17 | 株式会社ドクター中松創研 | Thermal runaway prevention lithium ion battery device |
| CN105206792A (en) * | 2015-10-13 | 2015-12-30 | 重庆佳宝成能源科技有限公司 | Electrode plate rolling device |
| CN205050905U (en) * | 2015-11-03 | 2016-02-24 | 天津新艺电子有限公司 | New energy automobile battery box |
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Application publication date: 20161012 |
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