CN111740185A - Heat dissipation device and heat dissipation method of new energy battery pack - Google Patents
Heat dissipation device and heat dissipation method of new energy battery pack Download PDFInfo
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- CN111740185A CN111740185A CN201911278999.5A CN201911278999A CN111740185A CN 111740185 A CN111740185 A CN 111740185A CN 201911278999 A CN201911278999 A CN 201911278999A CN 111740185 A CN111740185 A CN 111740185A
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- heat dissipation
- battery pack
- baffle
- shell
- heat
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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
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
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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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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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
- H01M10/655—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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a heat dissipation device of a new energy battery pack and a heat dissipation method thereof, the heat dissipation device comprises a shell and a first heat dissipation silica gel sheet, the shell is of a hollow inwards concave rectangular structure, the surface side in the shell is provided with the first heat dissipation silica gel sheet, the shell is fixedly connected with the first heat dissipation silica gel sheet through screws, the traditional baffles at two sides are arranged into a first baffle and a second baffle, thus the first heat dissipation fan and the second heat dissipation fan in the first baffle can have better heat dissipation effect, the invention can combine with a heat dissipation window in the second baffle to better dissipate the heat in the shell during heat dissipation, and the third heat dissipation silica gel sheet and the fourth heat dissipation silica gel sheet can better dissipate the heat in the battery pack, the accumulation of heat inside the battery pack is avoided.
Description
Technical Field
The invention belongs to the technical field related to new energy technology, and particularly relates to a heat dissipation device and a heat dissipation method for a new energy battery pack.
Background
The graphene battery is a new energy battery developed by utilizing the characteristic that lithium ions rapidly shuttle in a large amount between the surface of graphene and an electrode, and the application advantages of graphene in the field of aerospace military are very prominent due to the characteristics of high conductivity, high strength, ultra-light weight and the like. Recently, NASA in the United states developed a graphene sensor applied to the aerospace field, and can well detect trace elements in the high-altitude atmosphere of the earth, structural defects on a spacecraft and the like. And the graphene also plays a more important role in potential applications such as ultra-light aircraft materials and the like.
The prior heat dissipation device and the heat dissipation method of the new energy battery pack have the following problems: the heat abstractor of current new forms of energy group battery and heat dissipation method thereof generally all adopt the silica gel piece to conduct heat when dispelling the heat, the thermal transmission that probably carries on when conducting heat like this, but there is not good thermal transmission in the inside of group battery among this heat abstractor, the phenomenon that dispels the heat too slowly can appear because the high heat dissipation that leads to the outside of inside temperature like this, and traditional shell generally all plays the effect of protection, there is not good thermal effect of dispelling, thereby the unstable problem of phenomenon of heat dissipation can appear.
Disclosure of Invention
The present invention is directed to a heat dissipation device and a heat dissipation method for a new energy battery pack, so as to solve the problems of poor heat dissipation and poor heat dissipation that may occur due to too monotonous heat dissipation manner in the conventional heat dissipation device and heat dissipation method for a new energy battery pack proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation device of a new energy battery pack and a heat dissipation method thereof comprise a shell and a first heat dissipation silica gel sheet, wherein the shell is of a hollow inwards-concave rectangular structure, the surface side inside the shell is provided with the first heat dissipation silica gel sheet, the shell is fixedly connected with the first heat dissipation silica gel sheet through screws, the upper end of the first heat dissipation silica gel sheet is provided with a battery pack, the battery pack is fixedly connected with the first heat dissipation silica gel sheet through screws, the upper end of the battery pack is provided with a battery pack fixing cover, the battery pack fixing cover is fixedly and stably fixed on the surface side of the upper end of the battery pack through screws, the battery pack fixing cover plays a certain protection role, the upper end of the battery pack fixing cover is provided with a second heat dissipation silica gel sheet, and the size and the shape of the second heat dissipation silica gel sheet are the same as those of the first heat dissipation silica gel sheet, the upper end of the second heat dissipation silica gel sheet is provided with a top cover, the top cover is fixedly connected with the shell through screws, the top cover is of a flat plate-shaped structure, four corners of the lower end, close to the shell, of the top cover are respectively provided with a threaded hole, the surface side of the left end of the shell is provided with a first baffle, the first baffle is fixedly connected with the shell through screws, the surface side of the right end of the shell is provided with a second baffle, the second baffle is fixedly connected with the shell through screws, the size and the specification of the first baffle and the second baffle are identical, the first baffle, the shell, the second baffle and the top cover jointly form a hollow rectangular body structure, the thickness of the first baffle, the thickness of the shell, the thickness of the second baffle and the thickness of the top cover are identical, the materials of the first baffle, the shell, the material of the second baffle and the material of the top cover are identical, the second baffle and the top cover are fixedly connected through screws.
Preferably, the first baffle is composed of a first plate body, a first cooling fan and a second cooling fan, the first plate body is of a flat plate-shaped structure, the left end of the inside of the first plate body is provided with the first cooling fan, the first cooling fan is electrically connected with the power switch, the first cooling fan is sleeved on the inside of the first plate body, the right end of the inside of the first plate body is provided with the second cooling fan, the second cooling fan is electrically connected with the power switch, the second cooling fan is sleeved on the inside of the first plate body, the sizes and specifications of the first cooling fan and the second cooling fan are the same, and the first baffle is fixedly connected with the shell through the first plate body through screws.
Preferably, the battery pack is composed of a heat dissipation bottom plate, a battery pack main body, a third heat dissipation silicone sheet and a fourth heat dissipation silicone sheet, the battery pack main body is arranged on the surface side of the upper end of the heat dissipation bottom plate, the battery pack main body is provided with a plurality of small battery pack modules, the third heat dissipation silicone sheet is arranged at the left end of the inner side of the battery pack main body, the third heat dissipation silicone sheet is sleeved inside the battery pack main body, the fourth heat dissipation silicone sheet is arranged at the right end of the inner side of the battery pack main body, the fourth heat dissipation silicone sheet is sleeved inside the battery pack main body, the heat dissipation bottom plate is of a flat plate-shaped structure, a groove-shaped structure is arranged at the axis center of the inside of the heat dissipation bottom plate, the heat dissipation bottom plate is made of silicone sheets, and the battery pack is fixedly connected with.
Preferably, the second baffle is composed of a second plate body and a heat dissipation window, the second plate body is of a flat platy structure, a hole-shaped structure of a rectangular body is arranged at the axis inside the second plate body, the heat dissipation window is arranged on the surface side of the left end of the second plate body, the heat dissipation window is sleeved on the surface side of the left end of the second plate body and is of a cross-grain-shaped structure, a plurality of transverse plates are arranged inside the heat dissipation window, the distance between the transverse plates inside the heat dissipation window is the same, and the second baffle is fixedly connected with the shell through screws through the second plate body.
Preferably, the shell is the cuboid structure of indent, the shell is provided with three curb plate altogether, the three curb plate size and the specification homogeneous phase of the inside of shell are the same, the inside of the three curb plate of the inside of shell has set gradually the connecting hole, the table side of the upper end of the curb plate of the both sides of shell is provided with the locating hole.
Preferably, first baffle and second baffle are the platelike structure of platykurtic, first baffle is the same with the second baffle size and specification, the four corners department of the inside of first baffle and second baffle all is provided with the screw hole, first baffle and second baffle pass through screw fixed connection with the shell respectively.
Preferably, the first heat dissipation fan and the second heat dissipation fan are electrically connected with the power switch, the first heat dissipation fan and the second heat dissipation fan are respectively sleeved at the left end and the right end of the inside of the first plate body, the sizes and the specifications of the first heat dissipation fan and the second heat dissipation fan are the same, and the connection lines of the first heat dissipation fan and the second heat dissipation fan are different in parallel connection mode.
Preferably, the third heat dissipation silicone sheet and the fourth heat dissipation silicone sheet are both flat plate-shaped structures, the third heat dissipation silicone sheet and the fourth heat dissipation silicone sheet are specially produced by a design scheme of utilizing the gap to transfer heat, the gap can be filled, and heat transfer between a heating part and a heat dissipation part is completed, and the third heat dissipation silicone sheet and the fourth heat dissipation silicone sheet simultaneously play roles of insulation, shock absorption, sealing and the like.
Preferably, the battery pack fixing cover is a flat plate-shaped structure, the four corners of the lower end of the inside of the battery pack fixing cover are respectively provided with a threaded hole, the size of the battery pack fixing cover is larger than that of the battery pack, and the threaded holes at the four corners of the lower end of the battery pack fixing cover are internally provided with inner threaded grooves.
Compared with the prior art, the invention provides a heat dissipation device and a heat dissipation method of a new energy battery pack, and the heat dissipation device and the heat dissipation method have the following beneficial effects:
(1) the traditional baffles on two sides are set into the existing first baffle and the second baffle, and the first cooling fan and the second cooling fan are arranged in the first baffle, so that the better cooling effect can be achieved under the action of the first cooling fan and the second cooling fan in the first baffle;
(2) the heat dissipation structure can be combined with the heat dissipation window in the second baffle plate to better dissipate the heat in the shell when heat dissipation is carried out, so that the problem that the heat in the shell cannot be dissipated can be solved, and better heat dissipation can be realized;
(3) according to the invention, the third heat dissipation silicone sheet and the fourth heat dissipation silicone sheet are arranged in the battery pack, so that the heat in the battery pack can be better dissipated under the action of the third heat dissipation silicone sheet and the fourth heat dissipation silicone sheet, and the accumulation of the heat in the battery pack is avoided, thereby solving the problems that the heat dissipation is poor and the heat dissipation mode is too monotonous when the heat dissipation is carried out by the heat dissipation device and the heat dissipation method of the existing new energy battery pack, and the heat dissipation is poor.
Drawings
Fig. 1 is a schematic structural view of a heat dissipation device of a new energy battery pack according to the present invention;
FIG. 2 is a schematic view of a first baffle structure of the present invention;
FIG. 3 is a schematic view of a battery pack according to the present invention;
FIG. 4 is a schematic diagram of a second baffle structure according to the present invention;
in the figure: 1. a first baffle plate; 11. a first plate body; 12. a first heat dissipation fan; 13. a second heat dissipation fan; 2. a first heat dissipation silica gel sheet; 3. a battery pack; 31. a heat dissipation base plate; 32. a battery pack main body; 33. a third heat dissipation silica gel sheet; 34. a fourth heat-dissipating silicone sheet; 4. a housing; 5. a second baffle; 51. a second plate body; 52. a heat dissipation window; 6. a battery pack fixing cover; 7. a second heat dissipation silica gel sheet; 8. and a top cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a heat dissipation device of a new energy battery pack and a heat dissipation method thereof comprise a shell 4 and a first heat dissipation silicon sheet 2, wherein the shell 4 is of a hollow and concave rectangular structure, the first heat dissipation silicon sheet 2 is arranged on the surface side of the interior of the shell 4, the shell 4 is fixedly connected with the first heat dissipation silicon sheet 2 through screws, a battery pack 3 is arranged at the upper end of the first heat dissipation silicon sheet 2, the battery pack 3 comprises a heat dissipation bottom plate 31, a battery pack main body 32, a third heat dissipation silicon sheet 33 and a fourth heat dissipation silicon sheet 34, the surface side of the upper end of the heat dissipation bottom plate 31 is provided with a battery pack main body 32, the battery pack main body 32 is provided with a plurality of small battery pack modules, the left end of the inner side of the battery pack main body 32 is provided with a third heat dissipation silicon sheet 33, the third heat dissipation silicon sheet 33 and the fourth heat dissipation silicon sheet 34 are of flat plate-shaped structures, and the third heat dissipation silicon sheet 33 and the fourth heat dissipation silicon sheet 34 are specially designed for utilizing The gap and the heat transfer between the heating part and the heat dissipation part are completed, so that the heat transfer can be better carried out, the third heat dissipation silicone piece 33 and the fourth heat dissipation silicone piece 34 also have the effects of insulation, shock absorption, sealing and the like, so that the heat dissipation can be better carried out, the accumulation of heat is avoided,
a heat dissipating double-fuselage of the new energy battery pack and its heat dissipating method, including the third heat-dissipating silicon sheet 33 cup joints inside the main body 32 of the battery pack, the right end of the inboard inside of the main body 32 of the battery pack has fourth heat-dissipating silicon sheets 34, the fourth heat-dissipating silicon sheets 34 cup joints inside the main body 32 of the battery pack, the heat-dissipating bottom plate 31 is a tabular structure, there are trough-like structures in the axle center of the inside of the heat-dissipating bottom plate 31, the material of the heat-dissipating bottom plate 31 is the silicon sheet, the battery pack 3 is fixedly connected with outer casing 4 through the screw through the heat-dissipating bottom plate 31, the battery pack 3 is fixedly connected with the first heat-dissipating silicon sheet 2 through the screw, the upper end of the battery pack 3 has battery pack fixing lids 6, the battery pack fixing lids 6 are tabular structures of the tabular form, the four corners of the inside bottom end of the battery pack fixing lids 6, thereby better forming a whole, the size of the battery pack fixing cover 6 is larger than that of the battery pack 3, the inner thread grooves are arranged inside the thread holes at the four corners of the lower end of the battery pack fixing cover 6,
a heat dissipating double-fuselage of the new energy battery pack and its heat dissipating method, including the battery pack fixes the cover 6 and fixes the surface side of the upper end of the battery pack 3 through the screw, the battery pack fixes the cover 6 and fixes the stability of the battery pack 3, the battery pack fixes the cover 6 and plays a certain protective role, the upper end of the battery pack fixes the cover 6 and has the second heat-dissipating silicon sheet 7, the size and shape of the second heat-dissipating silicon sheet 7 are the same as the first heat-dissipating silicon sheet 2, the upper end of the second heat-dissipating silicon sheet 7 has top caps 8, top caps 8 and outer casings 4 are connected through the screw fixation, the outer casing 4 is the rectangular body structure of the indent, the outer casing 4 has three side plates altogether, the size and specification of three side plates in the inner part of the outer casing 4 are the same, thus can make better protect, avoid appearing the deviation, the inner part of three side plates in the outer casing 4 has attachment holes sequentially, the top cover 8 is a flat plate-shaped structure, four corners of the top cover 8 close to the lower end of the shell 4 are respectively provided with a threaded hole, the surface side of the left end of the shell 4 is provided with a first baffle plate 1, the first baffle plate 1 and the second baffle plate 5 are both flat plate-shaped structures, the first baffle plate 1 and the second baffle plate 5 have the same size and specification, so that the better limiting effect can be achieved, the four corners of the inner parts of the first baffle plate 1 and the second baffle plate 5 are both provided with threaded holes, the first baffle plate 1 and the second baffle plate 5 are respectively fixedly connected with the shell 4 through screws, the first baffle plate 1 is fixedly connected with the shell 4 through screws,
a heat dissipation device of a new energy battery pack and a heat dissipation method thereof comprise that a second baffle plate 5 is arranged on the surface side of the right end of a shell 4, the second baffle plate 5 is fixedly connected with the shell 4 through screws, the size and the specification of a first baffle plate 1 and the second baffle plate 5 are the same, the first baffle plate 1, the shell 4, the second baffle plate 5 and a top cover 8 form a rectangular body structure with a hollow inner part together, the first baffle plate 1 comprises a first plate body 11, a first heat dissipation fan 12 and a second heat dissipation fan 13, the first plate body 11 is a flat plate-shaped structure, the left end of the inner part of the first plate body 11 is provided with the first heat dissipation fan 12, the first heat dissipation fan 12 and the second heat dissipation fan 13 are electrically connected with a power switch, the first heat dissipation fan 12 and the second heat dissipation fan 13 are respectively sleeved at the left end and the right end of the inner part of the first plate body 11, the size and the specification of the first heat dissipation fan 12 and the second heat dissipation fan 13 are, therefore, the heat dissipation function can be better performed under the action of the first heat dissipation fan 12 and the second heat dissipation fan 13, the connection circuit of the first heat dissipation fan 12 and the second heat dissipation fan 13 adopts a parallel connection mode, the first heat dissipation fan 12 is electrically connected with the power switch, the first heat dissipation fan 12 is sleeved inside the first plate body 11, the second heat dissipation fan 13 is arranged at the right end inside the first plate body 11, the second heat dissipation fan 13 is electrically connected with the power switch, the second heat dissipation fan 13 is sleeved inside the first plate body 11, the first heat dissipation fan 12 and the second heat dissipation fan 13 have the same size and specification, the first baffle plate 1 is fixedly connected with the shell 4 through the first plate body 11, the thicknesses of the first baffle plate 1, the shell 4, the second baffle plate 5 and the top cover 8 are the same, the materials of the first baffle plate 1, the shell 4, the second baffle plate 5 and the top cover 8 are the same, the second baffle 5 comprises a second plate body 51 and a heat dissipation window 52, the second plate body 51 is of a flat plate-shaped structure, the axis inside the second plate body 51 is provided with a hole-shaped structure of a rectangular body, the surface side of the left end of the second plate body 51 is provided with the heat dissipation window 52, so that the heat dissipation window 52 can work better under the action of the heat dissipation window 52, the heat dissipation window 52 is sleeved on the surface side of the left end of the second plate body 51, the heat dissipation window 52 is of a cross-grain-shaped structure, the inside of the heat dissipation window 52 is provided with a plurality of transverse plates, the distance between the transverse plates inside the heat dissipation window 52 is the same, the second baffle 5 is fixedly connected with the shell 4 through screws through the second plate body 51, the first baffle 1, the shell 4, the second baffle 5 is fixedly connected with the top cover 8 through screws.
The working principle and the using process of the invention are as follows: after the invention is installed, whether the machine can work normally or not is firstly checked, whether the connection between the plug and the socket on the electric wire is finished or not is checked, if abnormal noise occurs, the machine is closed immediately to wait for maintenance of a professional, when the battery pack 3 component is used, firstly, the first heat dissipation silica gel sheet 2 is fixed at the surface end inside the shell 4 through a professional tool, then, the battery pack 3 is fixed at the surface end of the first heat dissipation silica gel sheet 2, then, the first baffle plate 1 is fixed at the surface side of the left end of the shell 4 through screws, then, the second baffle plate 5 is fixed at the surface side of the right end of the shell 4, then, the second heat dissipation silica gel sheet 7 is fixed at the surface side of the upper end of the battery pack 3, and after the fixation is finished, the top cover 8 is fixed at the surface side of the upper end of the shell 4 through screws, so that the device is fixed, the thicknesses of the first baffle plate 1, the shell 4, the second baffle plate 5 and the top cover 8 are the same, the materials of the first baffle plate 1, the shell 4, the second baffle plate 5 and the top cover 8 are the same, the first baffle plate 1, the shell 4, the second baffle plate 5 and the top cover 8 are fixedly connected by screws, and then the device is fixed at a proper position, so that the heat of the battery pack 3 can be dissipated under the action of the first heat dissipation silica gel sheet 2 and the second heat dissipation silica gel sheet 7, the first heat dissipation silica gel sheet 2 and the second heat dissipation silica gel sheet 7 are specially designed for utilizing the gap to transfer heat to fill the gap and finish the heat transfer between a heating part and a heat dissipation part, the first heat dissipation silica gel sheet 2 and the second heat dissipation silica gel sheet 7 simultaneously play roles of insulation, shock absorption, sealing and the like, and the heat generated by the battery pack 3 is transferred to the insides of the first heat dissipation sheet 2 and the second heat dissipation sheet 7 at the upper end and the lower end of the battery pack 3, the heat is transferred through the first heat-dissipating silica gel sheet 2 and the second heat-dissipating silica gel sheet 7, and then the heat is further dissipated through the first heat-dissipating fan 12 and the second heat-dissipating fan 13 inside the first baffle plate 1, so that the heat dissipation is more effective, meanwhile, the traditional baffle plates at two sides are set into the existing first baffle plate 1 and the second baffle plate 5, four corners of the lower end inside the battery pack fixing cover 6 are respectively provided with a threaded hole, the size of the battery pack fixing cover 6 is larger than that of the battery pack 3, the battery pack main body 32 is provided with a plurality of small battery pack modules, the left end inside the battery pack main body 32 is provided with a third heat-dissipating silica gel sheet 33, so that the heat dissipation is better performed, the accumulation of heat is avoided, the inside of the threaded holes at the four corners of the lower end of the battery pack fixing cover 6 is provided with inner threaded grooves, and the first heat-dissipating fan 12 and the second heat-dissipating fan 13 are arranged, therefore, the first heat dissipation fan 12 and the second heat dissipation fan 13 in the first baffle 1 can perform better heat dissipation, and when heat dissipation is performed, the heat dissipation window 52 in the second baffle 5 can be combined to perform better heat dissipation in the case 4, so that the problem that the heat in the case 4 cannot be dissipated can be avoided, thereby performing better heat dissipation, and the third heat dissipation silicone sheet 33 and the fourth heat dissipation silicone sheet 34 are arranged in the battery pack 3, the third heat dissipation silicone sheet 33 and the fourth heat dissipation silicone sheet 34 have the same function as the first heat dissipation silicone sheet 2 and the second heat dissipation silicone sheet 7, so that the heat in the battery pack 3 can be better dissipated under the function of the third heat dissipation silicone sheet 33 and the fourth heat dissipation silicone sheet 34, the accumulation of heat inside the battery pack 3 is avoided, and thus the use of the device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a heat abstractor and heat dissipation method of new forms of energy group battery, includes shell (4) and first heat dissipation silica gel piece (2), its characterized in that: the battery pack is characterized in that the shell (4) is of a hollow inwards-concave rectangular structure, a first heat dissipation silica gel sheet (2) is arranged on the surface side of the interior of the shell (4), the shell (4) is fixedly connected with the first heat dissipation silica gel sheet (2) through screws, a battery pack (3) is arranged at the upper end of the first heat dissipation silica gel sheet (2), the battery pack (3) is fixedly connected with the first heat dissipation silica gel sheet (2) through screws, a battery pack fixing cover (6) is arranged at the upper end of the battery pack (3), the battery pack fixing cover (6) fixes and stabilizes the battery pack (3), the battery pack fixing cover (6) plays a certain protection role, and a second heat dissipation silica gel sheet (7) is arranged at the upper end of the battery pack fixing cover (6), the size and the shape of second heat dissipation silica gel piece (7) and first heat dissipation silica gel piece (2) are all the same, the upper end of second heat dissipation silica gel piece (7) is provided with top cap (8), top cap (8) pass through screw fixed connection with shell (4), top cap (8) are the platelike structure of platykurtic, the four corners department that is close to the lower extreme of shell (4) of top cap (8) respectively is provided with a screw hole, the table side of the left end of shell (4) is provided with first baffle (1), first baffle (1) passes through screw fixed connection with shell (4), the table side of the right-hand member of shell (4) is provided with second baffle (5), second baffle (5) passes through screw fixed connection with shell (4), the size and the specification of first baffle (1) and second baffle (5) are all the same, first baffle (1), The shell (4), the second baffle (5) and the top cover (8) jointly form a hollow cuboid structure, the thicknesses of the first baffle (1), the shell (4), the second baffle (5) and the top cover (8) are the same, the materials of the first baffle (1), the shell (4), the second baffle (5) and the top cover (8) are the same, and the first baffle (1), the shell (4), the second baffle (5) and the top cover (8) are fixedly connected through screws.
2. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 1, wherein: the first baffle (1) comprises a first plate body (11), a first heat radiation fan (12) and a second heat radiation fan (13), the first plate body (11) is of a flat plate-shaped structure, the left end inside the first plate body (11) is provided with a first radiating fan (12), the first heat radiation fan (12) is electrically connected with the power switch, the first heat radiation fan (12) is sleeved inside the first plate body (11), a second heat radiation fan (13) is arranged at the right end inside the first plate body (11), the second heat radiation fan (13) is electrically connected with the power switch, the second heat radiation fan (13) is sleeved inside the first plate body (11), the sizes and specifications of the first heat radiation fan (12) and the second heat radiation fan (13) are the same, the first baffle (1) is fixedly connected with the shell (4) through a first plate body (11) through screws.
3. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 1, wherein: the battery pack (3) comprises a heat dissipation bottom plate (31), a battery pack main body (32), a third heat dissipation silicone sheet (33) and a fourth heat dissipation silicone sheet (34), the battery pack main body (32) is arranged on the surface side of the upper end of the heat dissipation bottom plate (31), the battery pack main body (32) is provided with a plurality of small battery pack modules, the third heat dissipation silicone sheet (33) is arranged at the left end of the inner side of the battery pack main body (32), the third heat dissipation silicone sheet (33) is sleeved in the battery pack main body (32), the fourth heat dissipation silicone sheet (34) is arranged at the right end of the inner side of the battery pack main body (32), the fourth heat dissipation silicone sheet (34) is sleeved in the battery pack main body (32), the heat dissipation bottom plate (31) is of a flat plate-shaped structure, and a groove-shaped structure is arranged at the axis of the inner part of the heat dissipation bottom plate (31), the heat dissipation bottom plate (31) is made of silica gel sheets, and the battery pack (3) is fixedly connected with the shell (4) through the heat dissipation bottom plate (31) through screws.
4. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 1, wherein: the constitution of second baffle (5) is including second plate body (51) and radiator window (52), second plate body (51) are the platelike structure of platykurtic, the axle center department of the inside of second plate body (51) is provided with the hole column structure of cuboid, the table side of the left end of second plate body (51) is provided with radiator window (52), radiator window (52) cup joint the table side at the left end of second plate body (51), radiator window (52) are the structure of cross striation form, the inside of radiator window (52) is provided with a plurality of diaphragm, the interval between the inside diaphragm of radiator window (52) is the same, second baffle (5) pass through second plate body (51) and shell (4) through screw fixed connection.
5. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 1, wherein: the utility model discloses a portable electronic device, including shell (4), shell (4) are the cuboid structure of indent, shell (4) are provided with three curb plate altogether, the three curb plate size and the specification homogeneous phase of the inside of shell (4) are the same, the inside of the three curb plate of the inside of shell (4) has set gradually the connecting hole, the table side of the upper end of the curb plate of the both sides of shell (4) is provided with the locating hole.
6. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 1, wherein: the first baffle (1) and the second baffle (5) are both flat plate-shaped structures, the first baffle (1) and the second baffle (5) are identical in size and specification, threaded holes are formed in four corners of the inner portions of the first baffle (1) and the second baffle (5), and the first baffle (1) and the second baffle (5) are fixedly connected with the shell (4) through screws respectively.
7. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 2, wherein: the first heat dissipation fan (12) and the second heat dissipation fan (13) are electrically connected with the power switch, the first heat dissipation fan (12) and the second heat dissipation fan (13) are respectively sleeved at the left end and the right end of the inside of the first plate body (11), the first heat dissipation fan (12) and the second heat dissipation fan (13) are identical in size and specification, and the first heat dissipation fan (12) and the second heat dissipation fan (13) are connected in a parallel connection mode in different lines.
8. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 3, wherein: the third heat dissipation silicone sheet (33) and the fourth heat dissipation silicone sheet (34) are both flat plate-shaped structures, the third heat dissipation silicone sheet (33) and the fourth heat dissipation silicone sheet (34) are specially designed for utilizing the gaps to transfer heat, the gaps can be filled, and heat transfer between a heating part and a heat dissipation part is completed, and the third heat dissipation silicone sheet (33) and the fourth heat dissipation silicone sheet (34) simultaneously play roles of insulation, shock absorption, sealing and the like.
9. The heat dissipation device and the heat dissipation method for the new energy battery pack according to claim 1, wherein: the battery pack fixing cover (6) is of a flat plate-shaped structure, four corners of the lower end of the inside of the battery pack fixing cover (6) are respectively provided with a threaded hole, the size of the battery pack fixing cover (6) is larger than that of the battery pack (3), and inner threaded grooves are formed in the threaded holes in the four corners of the lower end of the battery pack fixing cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278999.5A CN111740185A (en) | 2019-12-13 | 2019-12-13 | Heat dissipation device and heat dissipation method of new energy battery pack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278999.5A CN111740185A (en) | 2019-12-13 | 2019-12-13 | Heat dissipation device and heat dissipation method of new energy battery pack |
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| CN111740185A true CN111740185A (en) | 2020-10-02 |
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| CN201911278999.5A Pending CN111740185A (en) | 2019-12-13 | 2019-12-13 | Heat dissipation device and heat dissipation method of new energy battery pack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054302A (en) * | 2021-03-12 | 2021-06-29 | 中国人民解放军国防科技大学 | Spacecraft battery assembly with dual functions of weight reduction and negative pressure protection |
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2019
- 2019-12-13 CN CN201911278999.5A patent/CN111740185A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054302A (en) * | 2021-03-12 | 2021-06-29 | 中国人民解放军国防科技大学 | Spacecraft battery assembly with dual functions of weight reduction and negative pressure protection |
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