CN209963186U - Heat abstractor of lithium cell package - Google Patents
Heat abstractor of lithium cell package Download PDFInfo
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- CN209963186U CN209963186U CN201921102175.8U CN201921102175U CN209963186U CN 209963186 U CN209963186 U CN 209963186U CN 201921102175 U CN201921102175 U CN 201921102175U CN 209963186 U CN209963186 U CN 209963186U
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- heat dissipation
- fixing plate
- battery pack
- plate
- lithium cell
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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 discloses a heat abstractor of lithium cell package specifically is the lithium cell field, including lower battery package, the left end of battery package surface bonds down has the insulating film, the left end fixed mounting of battery package bottom surface has the bottom plate down, the louvre has been seted up down on the surface of bottom plate, the right-hand member fixed mounting of battery package upper surface has cooling fan down, cooling fan includes the flabellum fixed plate, the center demountable installation of flabellum fixed plate has the flabellum, the left end fixed mounting of battery package upper surface has the intermediate fixed plate down. The material through having set up bottom plate and upper fixed plate is aluminium, has realized that bottom plate and upper fixed plate can be quick go out the heat transfer that the lithium cell during operation produced, and the diameter of louvre and the circumscribed circle of last louvre is less than the diameter of lithium cell down, has realized the fixed lithium cell that bottom plate and upper fixed plate can stabilize, has increased the stability of equipment.
Description
Technical Field
The utility model relates to a lithium cell technical field, more specifically say, the utility model relates to a heat abstractor of lithium cell package.
Background
The lithium battery is a secondary battery which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
Because the lithium battery carries out chemical reaction when charging and discharging, consequently can produce a large amount of heats, if the heat of giving out can not obtain effectual elimination, can reduce the life of battery and the reduction of battery capacity, can cause the spontaneous combustion of battery even, the heat abstractor that present battery used all directly dispels the heat to the battery package is whole, and in the in-service use, this kind of heat abstractor efficiency is too low.
Therefore, a heat dissipation device for a lithium battery pack with high heat dissipation efficiency is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a heat abstractor of lithium cell package, group lithium cell package radiating heat abstractor that can be faster.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a lithium battery pack comprises a lower battery pack, wherein an insulating film is bonded at the left end of the outer surface of the lower battery pack, a lower fixing plate is fixedly arranged at the left end of the bottom surface of the lower battery pack, a lower heat dissipation hole is arranged on the surface of the lower fixing plate, a cooling fan is fixedly arranged at the right end of the upper surface of the lower battery pack and comprises a fan blade fixing plate, the center of the fan blade fixing plate is detachably provided with a fan blade, the left end of the upper surface of the lower battery pack is fixedly provided with a middle fixing plate, the side surface of the middle fixing plate is provided with a hollow heat dissipation cavity, the upper and lower surfaces of the middle fixing plate are provided with middle heat dissipation holes, an upper battery pack is fixedly arranged on the upper surface of the middle fixing plate, an insulating film is bonded at the left end of the upper battery pack, an upper fixing plate is fixedly mounted at the left end of the upper surface of the upper battery pack, and an upper heat dissipation hole is formed in the surface of the upper fixing plate.
The lower battery pack comprises a lower heating panel, a lithium battery is fixedly mounted on the inner side of the lower heating panel, the upper battery pack comprises an upper heating panel, and the lithium battery is fixedly mounted on the inner side of the upper heating panel.
In a preferred embodiment, the insulating film is an insulating film, and is wrapped around the lower battery pack and the upper battery pack for two weeks.
In a preferred embodiment, the height of the middle fixing plate is consistent with the height of the cooling fan, a hollow heat dissipation cavity is opened on the side surface of the middle fixing plate, and the middle fixing plate is made of aluminum.
In a preferred embodiment, the middle heat dissipation hole is opened on both upper and lower surfaces of the middle fixing plate, and the diameter of the circumcircle of the middle heat dissipation hole is smaller than the diameter of the lithium battery.
In a preferred embodiment, the lower fixing plate and the upper fixing plate are both made of aluminum, and the diameter of the circle circumscribing the lower heat dissipation hole and the upper heat dissipation hole is smaller than that of the lithium battery.
In a preferred embodiment, the lower heat dissipation plate and the upper heat dissipation plate are made of aluminum, and a row of lithium batteries is fixedly installed between two adjacent lower heat dissipation plates or upper heat dissipation plates.
In a preferred embodiment, the left ends of the lower heat dissipation plate or the upper heat dissipation plate are integrally connected, the right ends are divided into two parts, and the right ends are independent of each other.
The utility model discloses a technological effect and advantage:
1. the insulating film is arranged as the insulating film, and the lower battery pack and the upper battery pack are wrapped for two weeks, so that the lithium battery pack cannot leak electricity when in work, and the practicability of the lithium battery pack is improved;
2. the lower heat dissipation plate and the upper heat dissipation plate are made of aluminum, and the row of lithium batteries are fixedly arranged between every two adjacent lower heat dissipation plates or between every two adjacent upper heat dissipation plates;
3. the material through having set up bottom plate and upper fixed plate is aluminium, has realized that bottom plate and upper fixed plate can be quick go out the heat transfer that the lithium cell during operation produced, and the diameter of louvre and the circumscribed circle of last louvre is less than the diameter of lithium cell down, has realized the fixed lithium cell that bottom plate and upper fixed plate can stabilize, has increased the stability of equipment.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic diagram of the structure of the upper battery pack of the present invention.
Fig. 4 is a top view of the battery pack of the present invention.
Fig. 5 is a schematic structural view of the middle fixing plate of the present invention.
Fig. 6 is a schematic structural view of the cooling fan of the present invention.
The reference signs are: 1. a battery pack is put down; 11. a lower heat dissipation plate; 2. an insulating film; 3. a lower fixing plate; 31. a lower heat dissipation hole; 4. a cooling fan; 41. a fan blade fixing plate; 42. a fan blade; 5. a middle fixing plate; 51. a hollow heat dissipation cavity; 52. a middle heat dissipation hole; 6. mounting a battery pack; 61. an upper heat dissipation plate; 7. an upper fixing plate; 71. an upper heat dissipation hole; 8. a lithium battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The heat dissipation device of a lithium battery pack as shown in fig. 1-6 comprises a lower battery pack 1, wherein an insulating film 2 is bonded to the left end of the outer surface of the lower battery pack 1, a lower fixing plate 3 is fixedly mounted at the left end of the bottom surface of the lower battery pack 1, a lower heat dissipation hole 31 is formed in the surface of the lower fixing plate 3, a cooling fan 4 is fixedly mounted at the right end of the upper surface of the lower battery pack 1, the cooling fan 4 comprises a fan blade fixing plate 41, a fan blade 42 is detachably mounted at the center of the fan blade fixing plate 41, a middle fixing plate 5 is fixedly mounted at the left end of the upper surface of the lower battery pack 1, a hollow heat dissipation cavity 51 is formed in the side surface of the middle fixing plate 5, middle heat dissipation holes 52 are formed in the upper surface and the lower surface of the middle fixing plate 5, an upper battery pack 6 is fixedly mounted on the, an upper fixing plate 7 is fixedly installed at the left end of the upper surface of the upper battery pack 6, and an upper heat dissipation hole 71 is formed in the surface of the upper fixing plate 7.
Referring to the description accompanying fig. 1 and 3: the insulating film 2 is an insulating film and wraps around the lower battery pack 1 and the upper battery pack 6 for two weeks.
Referring to the description figures 1-2 and figure 5: the height of the middle fixing plate 5 is consistent with that of the cooling fan 4, a hollow heat dissipation cavity 51 is formed in the side surface of the middle fixing plate 5, and the middle fixing plate 5 is made of aluminum.
The specific implementation mode is as follows: through the highly unanimous with cooling fan 4 of the height that has set up well fixed plate 5, and the side of well fixed plate 5 has seted up cavity heat dissipation chamber 51, and well fixed plate 5's material is aluminium, has realized that insulating film 2 and last battery package 6 that are located well fixed plate 5 upper and lower place can be parallel relatively fixed, and the middle ventilation of can realizing in the middle of the cavity heat dissipation chamber 51 on well fixed plate 5, has increased the practicality of equipment.
Referring to the description accompanying fig. 1 and 5: the upper and lower surfaces of the middle fixing plate 5 are provided with middle heat dissipation holes 52, and the diameter of the circumcircle of the middle heat dissipation holes 52 is smaller than that of the lithium battery 8.
The specific implementation mode is as follows: the middle heat dissipation hole 52 is formed in the upper surface and the lower surface of the middle fixing plate 5, the diameter of the circumcircle of the middle heat dissipation hole 52 is smaller than that of the lithium battery 8, when the hollow heat dissipation cavity 51 on the middle fixing plate 5 is ventilated in the middle, flowing air can be directly contacted with the upper battery pack 6 through the middle heat dissipation hole 52, and the national blessing efficiency of the device is improved.
Referring to the attached figures 1-2 of the specification: the lower fixing plate 3 and the upper fixing plate 7 are both made of aluminum, and the diameter of the circumcircle of the lower heat dissipation hole 31 and the upper heat dissipation hole 71 is smaller than that of the lithium battery 8.
Referring to the description of figure 4: the lower heat dissipation plate 11 and the upper heat dissipation plate 61 are made of aluminum, and a row of lithium batteries 8 are fixedly mounted between two adjacent lower heat dissipation plates 11 or upper heat dissipation plates 61.
The specific implementation mode is as follows: through having set up down heating panel 11 and last heating panel 61 the material be aluminium, and fixed mounting has one row of lithium cell 8 between two adjacent lower heating panel 11 or the last heating panel 61, realized that lower heating panel 11 and last heating panel 61 can give lithium cell 8 and fix, and every lithium cell 8 surface all contacts with two lower heating panel 11 or last heating panel 61, can dispel the heat through the aluminum plate of both sides when lithium cell 8 is at the during operation, the work efficiency of equipment has been increased.
Referring to the attached figures 1-4 of the specification: the left ends of the lower heat dissipation plate 11 or the upper heat dissipation plate 61 are connected into a whole, and the right ends are divided into two parts and are independent of each other.
The specific implementation mode is as follows: through having set up the left end of lower heating panel 11 or last heating panel 61 and connecting integratively, the right-hand member falls into two and right-hand member mutually independent, has realized that battery package 1 and last battery package 6 can also cool off through the natural wind at the right-hand member of lower heating panel 11 and last heating panel 61 at the during operation, and because the left end of lower heating panel 11 or last heating panel 61 is connected the position that integrative can be firm and fix lithium cell 8, has increased the practicality of equipment.
The working principle is as follows:
a preparation stage: the battery is first installed and then the lithium battery pack is started.
The working stage is as follows: at first when the lithium cell package begins work lithium cell 8 begins to generate heat, then lithium cell 8 heat transfer on the surface is to lower heating panel 11, bottom plate 3, well fixed plate 5, on heating panel 61 and the upper fixed plate 7, lower heating panel 11 and upper heating panel 61 begin to cool down under cooling fan 4 and the effect of the air that flows naturally after that, drive lithium cell 8's temperature reduction, bottom plate 3, well fixed plate 5 and upper fixed plate 7 begin to cool down under the effect that the air flows naturally, make lithium cell 8's temperature reduction.
And (5) finishing: and firstly, the output power supply is disconnected, and then the lithium battery pack is charged.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a heat abstractor of lithium cell package, includes battery package (1) down, its characterized in that: the left end of the outer surface of the lower battery pack (1) is bonded with an insulating film (2), the left end of the bottom surface of the lower battery pack (1) is fixedly provided with a lower fixing plate (3), the surface of the lower fixing plate (3) is provided with a lower heat dissipation hole (31), the right end of the upper surface of the lower battery pack (1) is fixedly provided with a cooling fan (4), the cooling fan (4) comprises a fan blade fixing plate (41), the center of the fan blade fixing plate (41) is detachably provided with a fan blade (42), the left end of the upper surface of the lower battery pack (1) is fixedly provided with a middle fixing plate (5), the side surface of the middle fixing plate (5) is provided with a hollow heat dissipation cavity (51), the upper and lower surfaces of the middle fixing plate (5) are provided with middle heat dissipation holes (52), the upper surface of the middle fixing plate (5) is fixedly provided with an upper battery pack (6), an upper fixing plate (7) is fixedly installed at the left end of the upper surface of the upper battery pack (6), and an upper heat dissipation hole (71) is formed in the surface of the upper fixing plate (7);
lower battery package (1) is including lower heating panel (11), the inboard fixed mounting of lower heating panel (11) has lithium cell (8), go up battery package (6) and include heating panel (61), the inboard fixed mounting of going up heating panel (61) has lithium cell (8).
2. The heat dissipating device of a lithium battery pack as claimed in claim 1, wherein: the insulating film (2) is an insulating film and wraps the lower battery pack (1) and the upper battery pack (6) for two weeks.
3. The heat dissipating device of a lithium battery pack as claimed in claim 1, wherein: the height of the middle fixing plate (5) is consistent with that of the cooling fan (4), a hollow heat dissipation cavity (51) is formed in the side face of the middle fixing plate (5), and the middle fixing plate (5) is made of aluminum.
4. The heat dissipating device of a lithium battery pack as claimed in claim 1, wherein: the upper surface and the lower surface of the middle fixing plate (5) are provided with middle heat dissipation holes (52), and the diameter of the circumcircle of the middle heat dissipation holes (52) is smaller than that of the lithium battery (8).
5. The heat dissipating device of a lithium battery pack as claimed in claim 1, wherein: the lower fixing plate (3) and the upper fixing plate (7) are both made of aluminum, and the diameter of the circumcircle of the lower heat dissipation hole (31) and the diameter of the circumcircle of the upper heat dissipation hole (71) are smaller than that of the lithium battery (8).
6. The heat dissipating device of a lithium battery pack as claimed in claim 1, wherein: the lower heat dissipation plate (11) and the upper heat dissipation plate (61) are made of aluminum, and a row of lithium batteries (8) are fixedly mounted between every two adjacent lower heat dissipation plates (11) or upper heat dissipation plates (61).
7. The heat dissipating device of a lithium battery pack as claimed in claim 1, wherein: the left ends of the lower heat dissipation plate (11) or the upper heat dissipation plate (61) are connected into a whole, the right ends are divided into two parts, and the right ends are mutually independent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102175.8U CN209963186U (en) | 2019-07-15 | 2019-07-15 | Heat abstractor of lithium cell package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102175.8U CN209963186U (en) | 2019-07-15 | 2019-07-15 | Heat abstractor of lithium cell package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963186U true CN209963186U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921102175.8U Active CN209963186U (en) | 2019-07-15 | 2019-07-15 | Heat abstractor of lithium cell package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963186U (en) |
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2019
- 2019-07-15 CN CN201921102175.8U patent/CN209963186U/en active Active
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