CN218448143U - Battery cell mounting rack, battery module and aircraft - Google Patents
Battery cell mounting rack, battery module and aircraft Download PDFInfo
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- CN218448143U CN218448143U CN202222769940.XU CN202222769940U CN218448143U CN 218448143 U CN218448143 U CN 218448143U CN 202222769940 U CN202222769940 U CN 202222769940U CN 218448143 U CN218448143 U CN 218448143U
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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 provides an electricity core mounting bracket, battery module and aircraft, this electricity core mounting bracket includes: the liquid cooling plate, the first bracket and the second bracket; the liquid cooling plate is internally provided with a cooling cavity, and the liquid cooling plate is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling cavity; a first battery cell installation position is arranged on the first support; a second battery cell installation position is arranged on the second support; and the liquid cooling plate is clamped between the first support and the second support to cool the battery cell arranged on the first battery cell installation position and the second battery cell installation position. This electricity core mounting bracket can improve the problem that the battery package liquid cooling system radiating efficiency of aircraft is low among the prior art.
Description
Technical Field
The utility model relates to an aircraft technical field, concretely relates to electricity core mounting bracket, battery module and aircraft.
Background
The cooling system of current eVTOL type battery package adopts the liquid cooling scheme mostly, current liquid cooling scheme sets up the liquid cooling board on the electric core tray of battery package more, on the one hand the radiating efficiency is lower, on the other hand still needs to set up electric core installing support in addition, also lead to there being a large amount of mechanical structure spare in the battery package, under unable satisfying distributed battery system, every battery package all need have independent heat radiation structure, and the design of battery module, then greatly increased mechanical structure spare's quantity, this makes the required weight of total battery module be high, especially, the eVTOL type that is used for the manned or has great freight requirement has caused very big weight burden. Based on this, it is highly desirable to provide a novel battery cell mounting rack, a battery module and an aircraft, so as to improve the heat dissipation efficiency and reduce the weight of the eVTOL aircraft.
SUMMERY OF THE UTILITY MODEL
In view of the shortcoming of above prior art, the utility model provides an electricity core mounting bracket, battery module and aircraft for improve the problem that the battery package liquid cooling system radiating efficiency of aircraft is low among the prior art.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides an electricity core mounting bracket, this electricity core mounting bracket includes: the liquid cooling plate, the first bracket and the second bracket; the liquid cooling plate is internally provided with a cooling cavity, and the liquid cooling plate is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling cavity; a first battery cell installation position is arranged on the first support; a second battery cell installation position is arranged on the second support; the liquid cooling plate is clamped between the first support and the second support to provide cooling for the battery cells mounted on the first battery cell mounting position and the second battery cell mounting position.
In an embodiment of the present invention, the first support and/or the second support are carbon fiber supports.
The utility model discloses in an embodiment of the electric core mounting bracket, first support with the connection can be dismantled through buckle component to the second support.
In an embodiment of the battery cell mounting rack of the present invention, the first support and/or the second support are provided with cooling holes exposing the liquid cooling plate.
The utility model discloses in an embodiment of electricity core mounting bracket, with the coolant liquid inlet pipe that the coolant liquid import is linked together and with the coolant liquid outlet pipe that the coolant liquid export is linked together sets up respectively on the edge of liquid cooling board, the liquid cooling board is located respectively along the both sides of thickness direction first support with on the second support in the cooling hole, first support with the second support centre gripping is in on coolant liquid inlet pipe and the coolant liquid outlet pipe, with will the liquid cooling board is fixed.
The utility model also provides a battery module, this battery module include a plurality of electric cores and above-mentioned arbitrary item the electric core mounting bracket, it is a plurality of electric core is installed respectively on the first electric core installation position and the second electric core installation position of electric core mounting bracket.
The utility model discloses in an embodiment of the battery module, the battery module is including arranging a plurality of that set up electric core mounting bracket is provided with the heat insulating board between the adjacent electric core mounting bracket.
In the embodiment of the battery module of the present invention, the battery cell is a soft-package battery cell, and a heat conduction layer is bonded between the soft-package battery cell and the liquid cooling plate of the battery cell mounting frame; or a deformation filling strip is arranged on one side, departing from the liquid cooling plate, of the soft package battery core.
The utility model discloses in an embodiment of the battery module, the battery module still include the controller and with a plurality of temperature monitoring sensor that electric core quantity is corresponding, it is a plurality of temperature monitoring sensor installs respectively on corresponding electric core, and respectively with the controller electricity is connected.
The utility model also provides an aircraft, which comprises an aircraft body and a power component arranged on the aircraft body; and any one of the above battery module, be provided with electric core installation cavity on the organism, electric core mounting bracket in the battery module with the organism is connected to make battery module integrated the installation in the electric core installation cavity.
The utility model discloses in electric core mounting bracket, the battery module, place the liquid cooling board between electric core, direct and electric core side large tracts of land contact has increased the heat transfer area between liquid cooling board and the electric core, can effectively improve battery package cooling system's whole radiating efficiency. And the utility model discloses in with liquid cooling board mounting bracket and electric core mounting bracket integrated as an organic whole, can reduce the manufacturing degree of difficulty of battery package tray on the one hand, can practice thrift the quantity of machine parts.
And the utility model discloses the aircraft adopts above-mentioned battery module to directly integrate the battery module on the organism, cancel battery package tray and upper cover, with the electric core mounting bracket between the electric core directly fix the electric core installation intracavity on the aircraft as fixed knot constructs, can reduce aircraft weight, also be favorable to the heat dissipation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an assembly schematic diagram of a battery cell mounting frame and a battery cell in an embodiment of the heat dissipation system of the present invention;
fig. 2 is a three-dimensional schematic view of a cell mounting frame in an embodiment of the heat dissipation system of the present invention;
fig. 3 is an exploded view of the liquid cooling plate mounted on the cell mounting bracket in an embodiment of the heat dissipation system of the battery pack of the present invention;
fig. 4 is a schematic structural view illustrating a plurality of cell mounting brackets arranged in series in another embodiment of the heat dissipation system of the battery pack of the present invention;
fig. 5 is a schematic structural view of a plurality of cell mounting brackets arranged in series and in parallel in another embodiment of the heat dissipation system of the present invention.
Fig. 6 is a schematic diagram illustrating an internal arrangement of a battery module according to an embodiment of the heat dissipation system of the present invention;
fig. 7 is a top view of an embodiment of the present invention.
Description of the element reference numerals
1. A body; 2. an airfoil; 3. a tilt rotor; 4. fixing the rotor wing; 6. a horn; 501. a battery cell mounting rack; 510. a battery pack; 511. an electric core; 512. a liquid-cooled plate; 5121. a coolant inlet; 5122. a coolant outlet; 5123. a base plate; 5124. a top plate; 51251. a first bracket; 51252. a second bracket; 51253. buckling; 51254. a card slot; 51255. a first cooling hole; 51256. a second cooling hole; 5126. a connecting bolt; 513. a heat insulation plate; 514. a temperature monitoring sensor; 515. deformation filling strips; 516. a bus bar.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to describe the same, and all methods, apparatus and materials similar or equivalent to those described herein may be used in the practice of this invention.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.
Please refer to fig. 1 to 7, the utility model provides an electricity core mounting bracket, battery module and aircraft, in this electricity core mounting bracket, battery module, place the liquid cold plate between electric core, direct and electric core side large tracts of land contact has increased the heat transfer area between liquid cold plate and the electric core to can realize the integrated installation of electric core on the aircraft through with electric core mounting bracket snap-on the organism of aircraft, can improve the problem that the battery package radiating efficiency of aircraft is low among the prior art.
Referring to fig. 1 to 3, the cell mounting bracket 501 includes: a liquid cooling plate 512, a first bracket 51251, and a second bracket 51252; a cooling cavity (not shown) for containing a heat exchange medium is arranged in the liquid cooling plate 512; the liquid cooling plate 512 is provided with a cooling liquid inlet 5121 and a cooling liquid outlet 5122 which are communicated with the cooling cavity; a first cell installation position (not numbered) is arranged on the first support 51251; a second battery cell mounting position (not numbered) is arranged on the second bracket 51252; the liquid cooling plate 512 is interposed between the first bracket 51251 and the second bracket 51252 to provide cooling to the cell 511 mounted on the first cell mounting location and/or the second cell mounting location.
As long as reliable installation of the battery cell 511 on the first support 51251 and the second support 51252 can be achieved, the setting of the first battery cell installation position and the second battery cell installation position in the present invention is not limited, and for example, the first battery cell installation position and the second battery cell installation position may be the position corresponding to the surface of the liquid cooling plate 512, and the installation of the battery cell 511 is achieved by directly bonding the battery cell 511 on the connector or the liquid cooling plate 512, preferably, referring to fig. 1 to 3, in this embodiment, the battery cell installation frame 501 further includes a top plate 5124 and a bottom plate 5123, the top and the bottom of the first support 51251 and the second support 51252 are connected with the top plate 5124 and the bottom plate 5123 through a connecting bolt 5126, and the liquid cooling plate 512 is sandwiched between the first support 51251 and the second support 51252, a first battery cell installation position is formed in a space surrounded by the top plate 5124, the bottom plate 5123 and the first support 51251, a second battery cell installation position is formed in a space surrounded by the top plate 5124, the bottom plate 5123 and the second support 51252, and the battery cell installation positions on both sides are respectively installed on the first liquid cooling position and the second liquid cooling plate 51252, and heat transfer the second liquid cooling plate to the battery cell support 51511 and the second liquid cooling plate 51252, thereby achieve heat transfer between the second battery cell installation position and the battery cell support 51511, and the second liquid cooling plate 51252, respectively.
Referring to fig. 1 to 5, in an embodiment of the heat dissipation system of the battery pack of the present invention, the battery cell 511 is a soft-package battery cell, and a heat conduction layer is bonded between the soft-package battery cell and the liquid cooling plate 512 of the battery cell mounting frame 501. One side of the soft package battery core, which is away from the liquid cooling plate 512, is provided with a deformation filler strip 515, so that when the volume of the battery core 511 changes, the deformation is adapted. The first bracket 51251 and the second bracket 51252 are carbon fiber brackets. The soft package battery has lighter weight than the traditional square-shell battery and the traditional cylindrical battery; and carbon fiber support when guaranteeing intensity, weight also is far less than the module support material commonly used, therefore the combination of laminate polymer core and carbon fiber support can the whole weight of greatly reduced battery package 510. And, the utility model discloses in the electric core 511 support, make up the use with the high but low and suitable, the light in weight of carbon fiber material structural strength of liquid cooling plate 512 radiating efficiency, but the poor characteristics of heat conductivity rate, get advantage integration in an organic whole separately to satisfy the in-service use demand. However, it will be understood by those skilled in the art that, if the preferred weight reduction effect is not considered, only the first bracket 51251 or the second bracket 51252 may be made of carbon fiber.
Referring to fig. 3, in an embodiment of the present invention, the first bracket 51251 and the second bracket 51252 are detachably connected by a fastening component. The buckle assembly comprises a plurality of buckles 51253 arranged on one of the first bracket 51251 and the second bracket 51252 and a plurality of clamping grooves 51254 arranged on the other bracket corresponding to the plurality of buckles 51253 one by one, and the liquid cooling plate 512 is clamped between the first bracket 51251 and the second bracket 51252 through the corresponding buckling between the plurality of buckles 51253 and the plurality of clamping grooves 51254.
Referring to fig. 3, in an embodiment of the present invention, the first bracket 51251 is provided with a first cooling hole 51255 for exposing the liquid cooling plate 512; a second cooling hole 51256 for exposing the liquid cooling plate 512 is formed in the second bracket 51252; the first cooling hole 51255 and the second cooling hole 51256 respectively expose both sides of the liquid-cooled plate 512 to provide cooling spaces for the cells 511 on both sides. Those skilled in the art will appreciate that in some other embodiments, the first cooling hole 51255 and/or the second cooling hole 51256 may not be provided, the liquid-cooled plate 512 is not exposed, and heat conduction is achieved by providing a thin wall with better heat conductivity, but the arrangement is inferior to the arrangement of the present embodiment in which the liquid-cooled plate 512 is directly exposed.
Referring to fig. 1 to 3, in the present invention, the arrangement of the coolant inlet 5121 and the coolant outlet 5122 on the liquid cooling plate 512 may not be limited, but preferably, in an embodiment of the present invention, the coolant inlet 5121 and the coolant outlet 5122 are respectively disposed on the edge of the liquid cooling plate 512, the coolant inlet 5121 is communicated with a coolant inlet pipeline, the coolant outlet 5122 is communicated with a coolant outlet pipeline, the coolant inlet pipeline and the coolant outlet pipeline are respectively disposed on the two side edges of the liquid cooling plate 512, the liquid cooling plate 512 is respectively clamped in the cooling holes on the first support 51251 and the second support 51252 along the thickness direction, and the first support 51251 and the second support 51252 are clamped on the coolant inlet pipeline and the coolant outlet pipeline to fix the liquid cooling plate 512. This kind of mode of setting is convenient for on the one hand the liquid cooling board 512 fixed between first support 51251 and second support 51252, and on the other hand also enables the business turn over direction of motion of coolant liquid and the face of liquid cooling board 512 is parallel, is favorable to quick heat dissipation.
Referring to fig. 1, the present invention further provides a battery module, which includes a plurality of battery cells 511 and at least one battery cell mounting rack 501, in which the battery cells 511 are respectively mounted on a first battery cell mounting location and a second battery cell mounting location of the corresponding battery cell mounting rack 501.
As shown in fig. 4 and fig. 6, in an embodiment of the battery module of the present invention, the battery module includes a plurality of battery cells 511 and a plurality of battery cell mounting frames 501, the battery cells are respectively installed on different battery cell mounting frames 501 correspondingly, and are connected in series through a bus bar 516, and a thermal insulation board 513 is disposed between adjacent battery cell mounting frames 501. The heat exchange pipelines on different battery cell installation racks 501 are also connected in series.
As shown in fig. 5, in an embodiment of the battery module of the present invention, the battery module includes a plurality of battery modules shown in fig. 4, and the plurality of battery modules shown in fig. 4 are assembled in parallel, so that the capacity of the whole battery module can be increased.
As shown in fig. 1, fig. 4 and fig. 5, in an embodiment of the battery module of the present invention, the battery core 511 is a soft-package battery core, and the soft-package battery core and the liquid cooling plate 512 of the battery core mounting frame 501 are bonded together to form a heat conduction layer. One side of the soft package battery core, which deviates from the liquid cooling plate 512, is provided with a deformation filling strip 515, so that the soft package battery core is adapted to deform when the volume of the battery core 511 changes. The first bracket 51251 and the second bracket 51252 are carbon fiber brackets.
Referring to fig. 1, in an embodiment of the present invention, the battery module further includes a controller (not shown) and a plurality of temperature monitoring sensors 514 corresponding to the number of the battery cells 511, and the plurality of temperature monitoring sensors 514 are respectively installed on the corresponding battery cells 511 and are respectively electrically connected to the controller. Temperature monitoring sensor 514 may monitor the temperature of electrical core 511 and transmit a corresponding signal to the controller, and may alarm when the temperature exceeds a set threshold.
As shown in fig. 7, the present invention further provides an aircraft, comprising a body and a power assembly mounted on the body; and the battery module of any one of the above, be provided with electric core installation cavity (not shown) on the organism, electric core mounting bracket in the battery module is connected with the organism to make the battery module integrated installation in electric core installation cavity. The aircraft body comprises an aircraft body 1 and wings 2, wherein at least two power assemblies are mounted on the wings 2 of the aircraft, and the at least two power assemblies are respectively arranged on two sides of the wings 2. Each power assembly all includes horn 6 and installs tilt rotor 3 and fixed rotor 4 at horn 6 both ends respectively. The tilt rotor 3 is rotatably arranged at one end of the horn 6 and can be driven by the driving device to tilt to a vertical take-off position and a horizontal cruise position. The fixed rotor 4 is rotatably mounted at the other end of the horn 6. The aircraft arm 6 is close to the covering internally mounted who verts rotor 3 has first battery module, and first battery module provides the electric energy for verting of verting rotor 3 and/or the rotation of the interior propeller of verting rotor 3 and supports. The inside second battery module that is provided with of covering 61 that horn 6 is close to fixed rotor 4, and the second battery module rotates for the interior screw of fixed rotor 4 and provides the electric energy support. It will be understood by those skilled in the art that, if the vertical lift is not considered, the power assembly may comprise only the horn 6 and the fixed rotor 4 installed at both ends of the horn 6, and the first battery module and/or the second battery module are installed in the horn 6 to respectively provide electric power support for the fixed rotor 4 at both ends of the horn 6.
The utility model discloses in electric core mounting bracket, the battery module, place the liquid cooling board between electric core, direct and electric core side large tracts of land contact has increased the heat transfer area between liquid cooling board and the electric core, can effectively improve battery package cooling system's whole radiating efficiency. And the utility model discloses in with liquid cooling board mounting bracket and electric core mounting bracket integrated as an organic whole, can reduce the manufacturing degree of difficulty of battery package tray on the one hand, can practice thrift the quantity of machine parts. The utility model discloses the aircraft adopts above-mentioned battery module to with the direct integration of battery module on the organism, cancel battery package tray and upper cover, with the electric core mounting bracket between the electric core direct electric core installation intracavity of fixing on the aircraft as fixed knot structure, can reduce aircraft weight, also be favorable to the heat dissipation. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A cell mounting bracket, comprising:
the liquid cooling plate is internally provided with a cooling cavity, and a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling cavity are formed in the liquid cooling plate;
the battery pack comprises a first bracket, a second bracket and a battery pack, wherein a first battery cell installation position is arranged on the first bracket;
the second support is provided with a second battery cell installation position;
and the liquid cooling plate is clamped between the first support and the second support to cool the battery cell arranged on the first battery cell installation position and the second battery cell installation position.
2. The cell mount of claim 1, wherein the first bracket and/or the second bracket is a carbon fiber bracket.
3. The cell mount of claim 1, wherein the first bracket and the second bracket are removably connected by a snap assembly.
4. The cell mounting rack according to claim 1, wherein the first support and/or the second support are provided with cooling holes for exposing the liquid cooling plate.
5. The cell mounting rack of claim 4, wherein a coolant inlet pipe communicated with the coolant inlet and a coolant outlet pipe communicated with the coolant outlet are respectively disposed at edges of the liquid cooling plate, two sides of the liquid cooling plate in the thickness direction are respectively located in the cooling holes of the first support and the second support, and the first support and the second support are clamped on the coolant inlet pipe and the coolant outlet pipe to fix the liquid cooling plate.
6. A battery module comprising a plurality of cells, and further comprising at least one cell mounting bracket of any one of claims 1 to 5, wherein the plurality of cells are respectively mounted on a first cell mounting location and a second cell mounting location of the cell mounting bracket.
7. The battery module of claim 6, wherein the battery module comprises a plurality of the cell mounting brackets arranged in an array, and a heat insulation plate is arranged between adjacent cell mounting brackets.
8. The battery module according to claim 6, wherein the battery cell is a soft-package battery cell, and a heat conduction layer is bonded between the soft-package battery cell and the liquid cooling plate of the battery cell mounting frame; or one side of the soft package battery core, which deviates from the liquid cooling plate, is provided with a deformation filling strip.
9. The battery module according to claim 6, further comprising a controller and a plurality of temperature monitoring sensors corresponding to the number of the battery cells, wherein the plurality of temperature monitoring sensors are respectively mounted on the corresponding battery cells and are respectively electrically connected to the controller.
10. An aircraft comprising an airframe and a power assembly mounted on the airframe; the battery module is characterized by further comprising the battery module set forth in any one of claims 6 to 9, wherein a cell installation cavity is arranged on the machine body, and a cell installation frame in the battery module set is connected with the machine body, so that the battery module set is integrally installed in the cell installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222769940.XU CN218448143U (en) | 2022-10-20 | 2022-10-20 | Battery cell mounting rack, battery module and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222769940.XU CN218448143U (en) | 2022-10-20 | 2022-10-20 | Battery cell mounting rack, battery module and aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218448143U true CN218448143U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222769940.XU Active CN218448143U (en) | 2022-10-20 | 2022-10-20 | Battery cell mounting rack, battery module and aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218448143U (en) |
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2022
- 2022-10-20 CN CN202222769940.XU patent/CN218448143U/en active Active
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