CN207409552U - A kind of lithium ion battery heat dissipation buffer structure - Google Patents
A kind of lithium ion battery heat dissipation buffer structure Download PDFInfo
- Publication number
- CN207409552U CN207409552U CN201721426460.6U CN201721426460U CN207409552U CN 207409552 U CN207409552 U CN 207409552U CN 201721426460 U CN201721426460 U CN 201721426460U CN 207409552 U CN207409552 U CN 207409552U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- lithium ion
- coolant flow
- battery
- clip slot
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of lithium ion battery heat dissipation buffer structures, and heat dissipation buffer layer is equipped with including battery case and battery modules, between the battery case and battery modules；The heat dissipation buffer layer includes heat dissipating layer and buffer layer, the heat dissipating layer includes heat sink, the heat sink is equipped with coolant flow channel, the section of the coolant flow channel is trapezoidal, the bottom of all coolant flow channels is fixedly connected with heat sink, and Formation cross-section is the clip slot of triangle between the adjacent coolant flow channel；The buffer layer includes multiple connecting shafts, and each connecting shaft is all fixed with multiple buffering rings, and the position that each buffering ring corresponds to clip slot is all equipped with triangle connector.The utility model provides a kind of lithium ion battery heat dissipation buffer structure, solves the problems, such as that battery case cooling effect is undesirable and cooling velocity is slow, the utility model it is reasonable in design, cooling effect is good and cooling velocity is fast；It is highly practical, it can realize batch production, cost of labor be reduced, so as to improve production efficiency.
Description
Technical field
The utility model belongs to technical field of lithium ion, and in particular to a kind of lithium ion battery heat dissipation buffer structure.
Background technology
At present, automobile lithium battery quick charge industry is at the early-stage, wherein cooling battery case is produced also in the stage of fumbling, and
And the battery case cooling effect that existing most producer is produced is all very undesirable, cooling velocity is slower, in addition cooling structure is not
Rationally, all it is to use to make by hand, direct labor's labor intensity is very big, low production efficiency, high labor cost, can not realize batch
Production, cannot meet the needs of market at all, can not popularization and application.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of lithium ion battery heat dissipation buffer structure, solution battery
Case cooling effect is undesirable and the problem of cooling velocity is slow, the utility model it is reasonable in design, cooling effect is good and cold
But speed is fast；It is highly practical, it can realize batch production, cost of labor be reduced, so as to improve production efficiency.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of lithium ion battery is provided
Radiate buffer structure, and including battery case and battery modules, the battery modules are located in the battery case, the battery case and electricity
Heat dissipation buffer layer is equipped between the module of pond, the battery modules are connected by the buffer layer that radiates with battery case；
The heat dissipation buffer layer includes heat dissipating layer and buffer layer, and the heat dissipating layer is located at the battery modules and the buffering
Between layer, the heat dissipating layer includes heat sink, the one sides of separate the battery modules of the heat sink be equipped with it is a plurality of raised and
The coolant flow channel of equidistantly distributed side by side, the section of the coolant flow channel is trapezoidal, and the wider bottom wall of coolant flow channel is defined
For bottom, the bottom of all coolant flow channels is fixedly connected with heat sink, and Formation cross-section is between the adjacent coolant flow channel
The clip slot of triangle；
The buffer layer includes multiple connecting shafts equally distributed side by side, the connecting shaft and the clip slot be mutually parallel and
It corresponding, each connecting shaft is all fixed with multiple buffering rings, and the buffering ring is spacedly distributed along the axial direction of connecting shaft,
The position that each buffering ring corresponds to clip slot is all equipped with the triangle connector to match with clip slot shape, and the buffering ring passes through three
Angle connection part is inserted into clip slot and is fixed on clip slot and realizes is close to battery case with being fixedly connected between heat dissipating layer, the buffering ring
Inner wall.
It further says, the section of the clip slot is equilateral triangle.
It further says, the thickness of the triangle connector is 0.5-1.0cm.
It further says, the distance between coaxial adjacent described buffering ring is 1-2cm.
It further says, the heat sink is aluminium sheet, and the buffering ring is aluminium ring.
It further says, the battery case is equipped with fan.
It further says, the outer diameter of the buffering ring is 2-3cm, internal diameter 1.5-2.5cm.
It further says, the length of the bottom of the coolant flow channel is 2-3cm.
The beneficial effects of the utility model：
First, the utility model delays including battery case, battery modules and the heat dissipation between battery case and battery modules
Layer is rushed, heat dissipation buffer layer includes heat dissipating layer and buffer layer, and heat dissipating layer is between battery modules and buffer layer, design heat dissipation buffering
For solving the problems, such as that battery case cooling effect is undesirable and cooling velocity is slow, the heat dissipation that the utility model is set buffers layer
Layer, reasonable in design, cooling effect is good and cooling velocity is fast；The utility model is highly practical, can realize batch production, drop
Low cost of labor, so as to improve production efficiency；
2nd, the heat dissipating layer of the utility model includes heat sink, and the one side of the separate battery modules of heat sink is equipped with a plurality of
Protrusion and the coolant flow channel of equidistantly distributed side by side, coolant is set in coolant flow channel, for cooling down battery modules, using aluminium
Heat sink processed due to the characteristic of aluminium sheet rapid heat dissipation, is more easy to cool down the heat transfer of battery modules to coolant flow channel, cooling
Effect is good and cooling velocity is fast；The section of coolant flow channel is trapezoidal, and the bottom of all coolant flow channels is fixedly connected with heat sink, will
Wider bottom is connected with aluminium sheet, and the contact area of coolant flow channel and heat sink is big, beneficial to better heat dissipation, heat radiation effect
Fruit；
3rd, the buffer layer of the utility model includes multiple connecting shafts equally distributed side by side, and connecting shaft is flowed with adjacent cooling
The clip slot formed between road is mutually parallel and corresponds, and each connecting shaft is all fixed with the slow of multiple equidistantly distributeds vertically
Ring is rushed, the buffer layer of the utility model sets circular plastic. buffer ring, good buffer effect；And correspond to clip slot in each buffering ring
Position be all equipped with the triangle connector that matches with clip slot shape, buffering ring is inserted into clip slot and solid by triangle connector
Due to clip slot realization and being fixedly connected between heat dissipating layer, buffer layer is fixedly connected by such design with heat dissipating layer, firm in structure
While, buffering effect is good, and practicability is good；
4th, the utility model is designed with buffer layer, due to expanding with heat and contract with cold directly with electricity when working for buffer battery module
The contact of pond tank shell so as to cause deformation, damage even explode, increase the security performance of lithium ion battery.
Description of the drawings
Fig. 1 is the structure diagram of the heat dissipation buffer layer of the utility model；
Fig. 2 is the structure diagram of the heat dissipating layer of the utility model；
Fig. 3 is the structure diagram of the buffer layer of the utility model；
Each several part mark is as follows in attached drawing：
Heat dissipation buffer layer 1, heat sink 2, coolant flow channel 3, bottom 4, clip slot 5, connecting shaft 6, buffering ring 7 are connected with triangle
Part 71.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Embodiment：A kind of lithium ion battery heat dissipation buffer structure, as shown in Figure 1 to Figure 3, including battery case and battery mould
Group, the battery modules are located in the battery case, and heat dissipation buffer layer 1 is equipped between the battery case and battery modules, described
Battery modules are connected by the buffer layer that radiates with battery case；
The heat dissipation buffer layer 1 includes heat dissipating layer and buffer layer, and the heat dissipating layer is located at the battery modules and delays with described
It rushes between layer, the heat dissipating layer includes heat sink 2, and the one side of the separate battery modules of the heat sink is equipped with a plurality of protrusion
And the coolant flow channel 3 of equidistantly distributed side by side, the section of the coolant flow channel is trapezoidal, and the wider bottom wall of coolant flow channel is determined
Justice is bottom 4, and the bottom of all coolant flow channels is fixedly connected with heat sink, Formation cross-section between the adjacent coolant flow channel
For the clip slot 5 of triangle；
The buffer layer includes multiple connecting shafts 6 equally distributed side by side, and the connecting shaft is mutually parallel with the clip slot
And correspond, each connecting shaft is all fixed with multiple buffering rings 7, and the buffering ring divides at equal intervals along the axial direction of connecting shaft
Cloth, the position that each buffering ring corresponds to clip slot are all equipped with the triangle connector 71 to match with clip slot shape, the buffering ring
Clip slot is inserted by triangle connector and is fixed on clip slot and realizes and is close to being fixedly connected between heat dissipating layer, the buffering ring
The inner wall of battery case.
The section of the clip slot is equilateral triangle.
The thickness of the triangle connector is 0.5-1.0cm.
The distance between coaxial adjacent described buffering ring is 1-2cm.
The heat sink is aluminium sheet, and the buffering ring is aluminium ring.
The battery case is equipped with fan.
The outer diameter of the buffering ring is 2-3cm, internal diameter 1.5-2.5cm.
The length of the bottom of the coolant flow channel is 2-3cm.
The course of work and operation principle of the utility model are as follows：
The utility model includes battery case, battery modules and the heat dissipation buffering between battery case and battery modules
Layer, heat dissipation buffer layer include heat dissipating layer and buffer layer, and heat dissipating layer is between battery modules and buffer layer, design heat dissipation buffer layer
For solving the problems, such as that battery case cooling effect is undesirable and cooling velocity is slow, the heat dissipation buffer layer of the utility model setting,
Reasonable in design, cooling effect is good and cooling velocity is fast；The utility model is highly practical, can realize batch production, reduces
Cost of labor, so as to improve production efficiency；The utility model is designed with buffer layer, due to heat when working for buffer battery module
Swollen shrinkage directly with battery tank shell contact so as to cause deformation, damage even explode, increase the security of lithium ion battery
Energy.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
It is relevant to be directly or indirectly used in other for equivalent structure transformation made based on the specification and figures of the utility model
Technical field is equally included in the patent within the scope of the utility model.
Claims (8)
- The buffer structure 1. a kind of lithium ion battery radiates, it is characterised in that：Including battery case and battery modules, the battery modules In the battery case, heat dissipation buffer layer (1) is equipped between the battery case and battery modules, the battery modules are by dissipating Heat buffered layer is connected with battery case；The heat dissipation buffer layer (1) includes heat dissipating layer and buffer layer, and the heat dissipating layer is located at the battery modules and the buffering Between layer, the heat dissipating layer includes heat sink (2), and the one side of the separate battery modules of the heat sink is equipped with a plurality of protrusion And the coolant flow channel (3) of equidistantly distributed side by side, the section of the coolant flow channel is trapezoidal, by the wider bottom wall of coolant flow channel Bottom (4) is defined as, the bottom of all coolant flow channels is fixedly connected with heat sink, is formed between the adjacent coolant flow channel Section is the clip slot (5) of triangle；The buffer layer includes multiple connecting shafts (6) equally distributed side by side, the connecting shaft and the clip slot be mutually parallel and It corresponds, each connecting shaft is all fixed with multiple buffering rings (7), and the buffering ring divides at equal intervals along the axial direction of connecting shaft Cloth, the position that each buffering ring corresponds to clip slot are all equipped with the triangle connector (71) to match with clip slot shape, the buffering Ring is inserted into clip slot by triangle connector and is fixed on clip slot realization and being fixedly connected between heat dissipating layer, and the buffering ring is tight Paste the inner wall of battery case.
- 2. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：The section of the clip slot For equilateral triangle.
- 3. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：The triangle connection The thickness of part is 0.5-1.0cm.
- 4. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：It is coaxial adjacent described The distance between buffering ring is 1-2cm.
- 5. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：The heat sink is aluminium Plate, the buffering ring are aluminium ring.
- 6. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：The battery case is equipped with Fan.
- 7. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：Outside the buffering ring Footpath is 2-3cm, internal diameter 1.5-2.5cm.
- 8. a kind of lithium ion battery heat dissipation buffer structure according to claim 1, it is characterised in that：The coolant flow channel The length of bottom is 2-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721426460.6U CN207409552U (en) | 2017-10-31 | 2017-10-31 | A kind of lithium ion battery heat dissipation buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721426460.6U CN207409552U (en) | 2017-10-31 | 2017-10-31 | A kind of lithium ion battery heat dissipation buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409552U true CN207409552U (en) | 2018-05-25 |
Family
ID=62408338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721426460.6U Active CN207409552U (en) | 2017-10-31 | 2017-10-31 | A kind of lithium ion battery heat dissipation buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024036834A1 (en) * | 2022-08-18 | 2024-02-22 | 合众新能源汽车股份有限公司 | Battery module with inverted cells |
-
2017
- 2017-10-31 CN CN201721426460.6U patent/CN207409552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024036834A1 (en) * | 2022-08-18 | 2024-02-22 | 合众新能源汽车股份有限公司 | Battery module with inverted cells |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203721841U (en) | Air-cooling heat dissipation structure of power battery pack system | |
| CN205429112U (en) | Device of lithium cell among hybrid vehicle | |
| CN207409552U (en) | A kind of lithium ion battery heat dissipation buffer structure | |
| CN204130665U (en) | A kind of heat abstractor of batteries of electric automobile module | |
| CN105470428B (en) | A kind of radiator structure of new energy battery pack | |
| CN202869344U (en) | Radiator | |
| CN204598547U (en) | A kind of liquid cooling plate for electric motor car | |
| CN203504941U (en) | Heat radiation module | |
| CN205124216U (en) | Edge of a knife formula radiator unit | |
| CN203069034U (en) | Efficient aluminum extrusion radiator | |
| CN203136427U (en) | Heat radiation hole plate and section bar hole plate insertion type electronic radiator having the heat radiation hole plate | |
| CN203608503U (en) | A radiator for large-power electronic products | |
| CN104975935A (en) | Mixed cooling type intercooler | |
| CN206313091U (en) | A kind of battery liquid-cooling heat radiator | |
| CN204555779U (en) | The special-shaped heat-radiation belt of a kind of one direction | |
| CN204064075U (en) | A kind of charge air cooler fin structure | |
| CN203769928U (en) | Combined cooling type intercooler | |
| CN205642019U (en) | Grog cooler comb board | |
| CN203301923U (en) | High multiple heat dissipation device | |
| CN202906773U (en) | Heat radiation structure for photovoltaic inverter power unit | |
| CN202523698U (en) | Air-cooling radiator for IGBT | |
| CN107706449A (en) | A kind of square lithium ion battery with hard shell and its module | |
| CN202759369U (en) | Heat radiation structure for frequency converter | |
| CN203670363U (en) | Oil cooler | |
| CN202603122U (en) | Aluminum radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |