CN205452480U - Water cold die group based on cylinder electricity core pole piece - Google Patents
Water cold die group based on cylinder electricity core pole piece Download PDFInfo
- Publication number
- CN205452480U CN205452480U CN201620162342.8U CN201620162342U CN205452480U CN 205452480 U CN205452480 U CN 205452480U CN 201620162342 U CN201620162342 U CN 201620162342U CN 205452480 U CN205452480 U CN 205452480U
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- Prior art keywords
- battery module
- pole piece
- module
- side plate
- plate
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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 relates to a water cold die group based on cylinder electricity core pole piece, including first curb plate and second curb plate and lie in first curb plate and the second curb plate between a battery module and the 2nd battery module, be equipped with a water -cooling board between a battery module and the 2nd battery module, between a battery module and the first curb plate and between the 2nd battery module and the second curb plate respectively, a battery module and the 2nd battery module's both sides loop through flexible pole piece respectively, the thermal insulation piece links to each other with the water -cooling board, it is fixed as an organic whole that first curb plate, second curb plate, a battery module, the 2nd battery module, flexible pole piece, thermal insulation piece and water -cooling board pass through the pull rod. The utility model discloses can carry out two -way water -cooling to the positive negative pole of cylinder electricity core, when having realized the management of module electricity core effective heat, through equitable structural design and optimization, guarantee the structural strength of battery module and the stability that the module connection in series -parallel was fixed.
Description
Technical field
This utility model belongs to electrokinetic cell group technology field, is specifically related to a kind of water-cooled module based on cylindrical electrical core pole piece.
Background technology
The most serious environmental problem become whole world every country common faced by a difficult problem, promote equally urban transportation vehicle towards efficiently, the direction of cleaning and sustainable development develops.Owing to orthodox car is using internal combustion engine as power, the tail gas of discharge causes environmental pollution, thus causes greenhouse effect and global warming.Electric automobile is zero-emission for conventional fuel oil car, replaces oil with electric energy, eliminates the pollutant discharges to environment such as greenhouse gases, and its battery core eliminated can recycle again, utilizes as energy storage device secondary.
Electric drive automobile is the product of a Highgrade integration, the research of key components and parts technology (motor, battery, automatically controlled etc.) reaches its maturity, industrialization level improves day by day, some scientific research institutions and motor corporation conduct in-depth research in terms of electric automobile and mixed electrical automobile, but the group schema of battery core still has many aspects to be worth research and probe, the aspects such as energy density after being mainly manifested in groups, structural strength, heat management performance, therefore, the electrokinetic cell module that integrated level is high, serviceability is good is the vital goal in research in new-energy automobile field.The shortcomings such as currently used battery core pole piece module, exists radiating effect bad, and modular structure intensity is unstable.
Utility model content
The purpose of this utility model is to provide a kind of water-cooled module based on cylindrical electrical core pole piece, while realizing the effective heat management of module battery core, is designed by rational structure and optimizes, it is ensured that the stability that the structural strength of battery modules and module connection in series-parallel are fixed.
For achieving the above object, this utility model have employed techniques below scheme: a kind of water-cooled module based on cylindrical electrical core pole piece, including the first side plate and the second side plate and the first battery module between the first side plate and the second side plate and the second battery module, between described first battery module and the second battery module, a cooled plate it is respectively equipped with between first battery module and the first side plate and between the second battery module and the second side plate, the both sides of described first battery module and the second battery module pass sequentially through flexible pole piece respectively, insulating heat-conductive sheet is connected with cooled plate, described first side plate, second side plate, first battery module, second battery module, flexible pole piece, insulating heat-conductive sheet and cooled plate are fixed as one by pull bar.
The structure of described first battery module and the second battery module is identical, described first battery module includes multiple battery core and for installing the module body of battery core, by two, substantially housing in I shape connects and composes described module body, described housing includes longeron and is located at the crossbeam at longeron two ends, between described housing, the size of formed inner chamber matches with the length of battery core, being correspondingly provided with multiple battery core die cavity for installing battery core end on described longeron, described flexible pole piece, insulating heat-conductive sheet and cooled plate are agreed with in the groove formed in module body both sides successively.
The upper and lower surface of described module body is respectively equipped with multiple strengthening rib strip.
The global shape of described flexible pole piece is substantially L-shaped, including the first connecting plate matched with longeron length and the second connecting plate matched with longeron width, described first connecting plate is provided with the pole piece limit convex chamber that multiple and described battery core die cavity is corresponding, described second connecting plate is provided with series connection fixing hole, and described longeron side is provided with the boss matched with described fixing hole of connecting.
The cooling tube that described cooled plate is fixed on plate body side by the plate body and spiraling of shape size and the groove match of module body forms, described plate body be formed around the flanging perpendicular with its plate face, the water inlet of described cooling tube and outlet are drawn fixing by flanging respectively.
Described crossbeam is rearranged by multiple U-shaped modular spacings, and the edge of described first side plate and the second lateral plate structure is respectively equipped with between multiple and U-shaped module the U-shaped stopper slot that the gap formed is agreed with mutually, and this U-shaped module is provided with multiple tension rod thru-hole and screwed hole.
Described first side plate and the second lateral plate structure are identical, described first side plate is by aluminium alloy processing and manufacturing, its edge is provided with bending structure, and described bending structure is provided with base fixing hole, and described first side plate is provided with multiple heat dissipation weight-reducing hole and the pull bar fixing hole corresponding with tension rod thru-hole.
Described first battery module and the second battery module are respectively by acrylonitrile-butadiene-styrene (ABS) plastics (ABS) machine-shaping.
Described first side plate and the second side plate are processed into by aluminium alloy respectively, and described insulating heat-conductive sheet is silica-base material, and its surface has heat conductive silica gel.
Described flexible pole piece is processed into by red copper, and its thickness is 0.5mm.
As shown from the above technical solution, this utility model can carry out two-way water-cooled to the both positive and negative polarity of cylindrical electrical core, is isolated by insulating heat-conductive sheet between battery core pole piece and cooled plate, and heat conductive silica gel is fixed, on the premise of ensureing insulating protection, increase the thermal conductivity of pole piece, reduce pole piece temperature.While achieving the effective heat management of module battery core, designed by rational structure and optimize, it is ensured that the stability that the structural strength of battery modules and module connection in series-parallel are fixed.Wherein I shape housing, material is ABS plastic, uses mould molding, concave shaped cavity and side by module just can fix cooled plate, and module upper and lower surface has reinforcement, improve the overall shock resistance of module, side has pull bar installing hole and concave shaped cavity, it is simple to pull bar and cooled plate are fixed in groups.Use the laminating of insulating heat-conductive sheet, surface smear heat conductive silica gel, the conductivity between isolation pole piece and cooled plate between pole piece and cooled plate, improve thermal conductivity simultaneously.Cooled plate is rectangular-shaped, aluminum alloy type material, is all opened in one side into and out of water hole, internal for circulating type arrangement, available gravity and runner quickening coolant flow speed.Aluminium alloy side plate has U-shaped draw-in groove and fixed hole position, and there is rectangular heat dissipation through hole on surface, further increases radiating effect of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is the structural representation of I-shaped housing in this utility model the first battery module；
Fig. 4 is flexible pole piece structure schematic diagram of the present utility model；
Fig. 5 is cooled plate structural representation of the present utility model；
Fig. 6 is lateral plate structure schematic diagram of the present utility model；
Fig. 7 is insulating heat-conductive chip architecture schematic diagram of the present utility model；
Fig. 8 is Tiebar structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
As shown in Figure 1, the water-cooled module based on cylindrical electrical core pole piece of the present embodiment, including the first side plate 1 and the second side plate 2 and the first battery module 3 and the second battery module 4 between the first side plate 1 and the second side plate 2, between first battery module 3 and the second battery module 4, it is respectively equipped with a cooled plate 5 between first battery module 3 and the first side plate 1 and between the second battery module 4 and the second side plate 2, the both sides of the first battery module 3 and the second battery module 4 pass sequentially through flexible pole piece 6 respectively, insulating heat-conductive sheet 7 is connected with cooled plate 5, first side plate 1, second side plate 2, first battery module 3, second battery module 4, flexible pole piece 6, insulating heat-conductive sheet 7 and cooled plate 5 are fixed as one by pull bar 9.
Such as Fig. 2, shown in 3, first battery module 3 is identical with the structure of the second battery module 4, by acrylonitrile-butadiene-styrene (ABS) plastics (ABS) machine-shaping, its thickness is 2mm, as a example by the first battery module, this first battery module 3 includes multiple battery core 31 and for installing the module body 32 of battery core 31, by two, substantially housing in I shape connects and composes module body 32, housing includes longeron 321 and is located at the crossbeam 322 at longeron 321 two ends, between housing, the size of formed inner chamber matches with the length of battery core 31, multiple battery core die cavity 323 for installing battery core 31 end it is correspondingly provided with on longeron 321, flexible pole piece 6, insulating heat-conductive sheet 7 and cooled plate 5 are agreed with in the groove 8 formed in module body 32 both sides successively.
Upper and lower surface at module body 32 is respectively equipped with multiple strengthening rib strip 324, i.e. this strengthening rib strip 324 respectively at the outer surface of crossbeam 322, to increase the integral rigidity of module, reduces the deflection produced in vibration processes.In the present embodiment, this crossbeam 322 makes to be rearranged by multiple U-shaped modular spacings, it is respectively equipped with between multiple and U-shaped module, with the edge of the second side plate 2, the U-shaped stopper slot 11 that the gap formed is agreed with mutually at the first side plate 1, it is good spacing fixing that this U-shaped stopper slot 11 can make module have in the horizontal direction, it is avoided that vehicle produced inertial acceleration impact on battery modules when bringing to a halt and take a sudden turn, improves the security performance of battery system structure.This U-shaped module is provided with multiple tension rod thru-hole 326 and screwed hole 327.
As shown in Figure 4, the global shape of this flexibility pole piece 6 is substantially L-shaped, including the first connecting plate 61 matched with longeron 321 length and the second connecting plate 62 matched with longeron 321 width, first connecting plate 61 is provided with multiple pole piece limit convex chamber 611 corresponding with battery core die cavity 323, and this limit convex chamber 611 is for fixing the end of battery core 31.Being provided with series connection fixing hole 621 on the second connecting plate 62, longeron 321 side is provided with the boss 325 matched with fixing hole 621 of connecting, and during installation, this flexibility pole piece 6 is fastened with boss 325 by fixing hole 621 and makes it fix with module body 32.In the present embodiment, this flexibility pole piece 6 is soft copper sheet material, and its thickness is 0.5mm.
As shown in Figure 5, the cooling tube 52 that cooled plate 5 is fixed on plate body 51 side by the plate body 51 and spiraling of shape size and the groove match of module body 32 forms, plate body 51 be formed around the flanging 53 perpendicular with its plate face, the water inlet 521 of cooling tube 52 and outlet 522 are drawn fixing by flanging 53 respectively.This inlet opening 521 is positioned at the upper end of flanging, apopore 522 is positioned at the lower end of flanging, cooling tube 52 uses long annular loop arrangement, utilize coolant deadweight and the flowing of runner accelerating liquid, so that taking away rapidly the temperature on insulating heat-conductive sheet surface, reach flexible pole piece 6 and the cooling effect of battery core 31.
As shown in Figure 6, first side plate 1 is identical with the second side plate 2 structure, by aluminium alloy processing and manufacturing, its thickness is respectively 2mm, as a example by the first side plate 1, the edge of the first side plate 1 is provided with bending structure, and bending structure is provided with base fixing hole 12, and the first side plate 1 is provided with multiple heat dissipation weight-reducing hole 13 and the pull bar fixing hole 14 corresponding with tension rod thru-hole 326.This heat dissipation weight-reducing hole 13 is beneficial to alleviate module gross weight, and this base fixing hole 12 can make overall module be fixed with box bottom bolt.
As shown in Figure 7, insulating heat-conductive sheet 7 is silica-base material manufacture that thickness is 0.2mm, its surface has heat conductive silica gel, there is good insulating properties and high thermal conductivity, heat conductive silica gel is utilized to seal and between flexible pole piece 6 and cooled plate 5, by the pole piece 6 incoming cooled plate of surface temperature 5, cooled plate 5 take away heat.
As shown in Figure 8, this pull bar is M6*396mm, material 35# steel, and thread surface Zincing passivation also carries out heat treatment, improves strong hardness, and the pull bar fixing hole 14 being provided with on multiple tension rod thru-hole 326 and side plate by U-shaped module is fixed in groups.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (10)
- null1. a water-cooled module based on cylindrical electrical core pole piece，It is characterized in that: include the first side plate (1) and the second side plate (2) and the first battery module (3) being positioned between the first side plate (1) and the second side plate (2) and the second battery module (4)，Between described first battery module (3) and the second battery module (4)、A cooled plate (5) it is respectively equipped with between first battery module (3) and the first side plate (1) and between the second battery module (4) and the second side plate (2)，The both sides of described first battery module (3) and the second battery module (4) pass sequentially through flexible pole piece (6) respectively、Insulating heat-conductive sheet (7) is connected with cooled plate (5)，Described first side plate (1)、Second side plate (2)、First battery module (3)、Second battery module (4)、Flexible pole piece (6)、Insulating heat-conductive sheet (7) and cooled plate (5) are fixed as one by pull bar (9).
- nullWater-cooled module based on cylindrical electrical core pole piece the most according to claim 1，It is characterized in that: described first battery module (3) is identical with the structure of the second battery module (4)，Described first battery module (3) includes multiple battery core (31) and is used for installing the module body (32) of battery core (31)，By two, substantially housing in I shape connects and composes described module body (32)，Described housing includes longeron (321) and is located at the first crossbeam (322) at longeron (321) two ends，Between described housing, the size of formed inner chamber matches with the length of battery core (31)，Multiple battery core die cavity (323) for installing battery core (31) end it is correspondingly provided with on described longeron (321)，Described flexible pole piece (6)、Insulating heat-conductive sheet (7) and cooled plate (5) are agreed with in the groove formed in module body (32) both sides successively.
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 2, it is characterised in that: the upper and lower surface of described module body (32) is respectively equipped with multiple strengthening rib strip (324).
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 2, it is characterized in that: the global shape of described flexible pole piece (6) is substantially L-shaped, including the first connecting plate (61) matched with longeron (321) length and the second connecting plate (62) matched with longeron (321) width, described first connecting plate (61) is provided with the pole piece limit convex chamber (611) that multiple and described battery core die cavity (323) is corresponding, described second connecting plate (62) is provided with series connection fixing hole (621), described longeron (321) side is provided with the boss (325) matched with described fixing hole of connecting (621).
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 2, it is characterized in that: the cooling tube (52) that described cooled plate (5) is fixed on plate body (51) side by the plate body (51) and spiraling of shape size and the groove match of module body (32) forms, described plate body (51) be formed around the flanging (53) perpendicular with its plate face, the water inlet (521) of described cooling tube (52) and outlet (522) are drawn fixing by flanging (53) respectively.
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 2, it is characterized in that: described crossbeam (322) is rearranged by multiple U-shaped modular spacings, described first side plate (1) and the edge of the second side plate (2) are respectively equipped with between multiple and U-shaped module the U-shaped stopper slot (11) agreed with mutually in the gap formed, and this U-shaped module is provided with multiple tension rod thru-hole (326) and screwed hole (327).
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 1, it is characterized in that: described first side plate (1) is identical with the second side plate (2) structure, described first side plate (1) is by aluminium alloy processing and manufacturing, its edge is provided with bending structure, described bending structure is provided with base fixing hole (12), and described first side plate (1) is provided with multiple heat dissipation weight-reducing hole (13) and the pull bar fixing hole (14) corresponding with tension rod thru-hole (326).
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 1, it is characterised in that: described first battery module (3) and the second battery module (4) are respectively by acrylonitrile-butadiene-styrene (ABS) plastics (ABS) machine-shaping.
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 1, it is characterized in that: described first side plate (1) is processed into by aluminium alloy respectively with the second side plate (2), described insulating heat-conductive sheet (7) is silica-base material, and its surface has heat conductive silica gel.
- Water-cooled module based on cylindrical electrical core pole piece the most according to claim 1, it is characterised in that: described flexible pole piece (6) is processed into by red copper, and its thickness is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162342.8U CN205452480U (en) | 2016-03-03 | 2016-03-03 | Water cold die group based on cylinder electricity core pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162342.8U CN205452480U (en) | 2016-03-03 | 2016-03-03 | Water cold die group based on cylinder electricity core pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452480U true CN205452480U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620162342.8U Withdrawn - After Issue CN205452480U (en) | 2016-03-03 | 2016-03-03 | Water cold die group based on cylinder electricity core pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529507A (en) * | 2016-03-03 | 2016-04-27 | 合肥国轩高科动力能源有限公司 | Water cooling module based on cylindrical battery pole pieces |
| US11545710B2 (en) | 2016-11-18 | 2023-01-03 | Byd Company Limited | Power battery base and power battery module |
-
2016
- 2016-03-03 CN CN201620162342.8U patent/CN205452480U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529507A (en) * | 2016-03-03 | 2016-04-27 | 合肥国轩高科动力能源有限公司 | Water cooling module based on cylindrical battery pole pieces |
| CN105529507B (en) * | 2016-03-03 | 2018-04-10 | 合肥国轩高科动力能源有限公司 | A kind of water-cooled module based on cylindrical electrical core pole piece |
| US11545710B2 (en) | 2016-11-18 | 2023-01-03 | Byd Company Limited | Power battery base and power battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180410 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180410 |