CN217214913U - Battery structure - Google Patents
Battery structure Download PDFInfo
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- CN217214913U CN217214913U CN202220112518.4U CN202220112518U CN217214913U CN 217214913 U CN217214913 U CN 217214913U CN 202220112518 U CN202220112518 U CN 202220112518U CN 217214913 U CN217214913 U CN 217214913U
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- battery
- laminate
- module
- cooling water
- battery structure
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a battery structure has related to battery module technical field, battery structure includes: the battery box body is internally provided with two opposite side walls which are provided with fixing beams protruding inwards; a plurality of battery module, install side by side in the battery box, battery module includes: the two ends of the laminated plate are fixedly connected with the fixing beams through a plurality of battery modules, and the battery modules are installed on the two sides of the laminated plate in parallel. The utility model discloses the inside space of arranging for the battery of battery box is bigger, and the degree of freedom is higher, is favorable to improving electric quantity and energy density, and module structural design is simple, and single module structural rigidity is high, and the utility model provides a battery box simple structure need not design the carry point at tray middle part to and design into the water-cooling heat-radiating plate structure with battery module plywood, make battery module dispel the heat simultaneously through a plurality of surfaces, further improve the heat-sinking capability of battery, keep battery temperature stable.
Description
Technical Field
The utility model belongs to the technical field of the battery module, concretely relates to battery structure.
Background
With the development of new energy industry, the endurance mileage demand of a consumer on a new energy vehicle type is increasingly greater, and correspondingly, the size of a battery pack is increased. In order to ensure reliable installation of the battery pack on the vehicle body, a plurality of mounting points are required to be arranged in the middle of the battery pack tray.
The typical scheme that present trade used has arranged a plurality of battery modules for in battery box accommodation space, the inside crossbeam of box is cut apart the module in the region of difference, there is the carry point with the automobile body coupling on the tray crossbeam, this structure has the carry point structural design on the tray crossbeam complicated, the crossbeam is cut apart into a plurality of regions with the tray, influence the free arrangement of battery, under the condition that adopts traditional module to arrange, if there is not the carry point in the middle of the tray, the mechanical strength of battery is not enough, there is the risk of failure in the use, and traditional module only bottom cooling, influence the problem of electric core life-span during big multiplying power charge-discharge.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a battery structure to change present structure owing to arranged a plurality of battery modules in battery box accommodation space, the inside crossbeam of box is cut apart the module in the region of difference, has the problem of bringing with the carry point of automobile body connection on the tray crossbeam.
The utility model provides a battery structure, include:
the battery box body is internally provided with two opposite side walls which are provided with fixing beams protruding inwards;
a plurality of battery module, install side by side in the battery box, battery module includes:
the two ends of the laminated plate are fixedly connected with the fixed beam
A plurality of battery modules mounted in parallel on both sides of the laminate.
In an embodiment of the present invention, the two ends of the laminate are provided with connecting members connected to the battery case, and the connecting members are fixedly connected to the fixing beams.
The utility model discloses an in the embodiment, be provided with fixing threaded holes on the fixed beam, the both ends of plywood are passed through fixing threaded holes and battery box fixed connection.
In one embodiment of the present invention, the wide surface of the battery module is fixedly connected to the laminate.
In one embodiment of the present invention, the battery modules are separated from each other by a separator on the same surface of the laminate.
In an embodiment of the present invention, the battery box includes a box frame and a protection plate, and the protection plate is installed at the bottom of the box frame.
In an embodiment of the present invention, the battery box further includes a heat dissipation plate, and the heat dissipation plate is installed at the bottom of the box frame and located above the protection plate.
In an embodiment of the present invention, the heat dissipation plate and the box frame are fixedly mounted by a bolt connection or an adhesive connection.
In an embodiment of the present invention, the laminate is a water-cooling heat dissipation plate, which is provided with a cooling water channel inside, and the two ends of the laminate are respectively provided with a cooling water interface, which is communicated with the cooling water channel.
In one embodiment of the present invention, the cooling water passages of the laminates in the plurality of battery modules are connected to each other through a cooling water pipe.
The utility model provides a battery structure forms battery module through the plywood with a plurality of battery module fixed mounting together pass through the plywood with the inboard fixed beam fixed connection of battery box, and set up a plurality of battery modules in the battery box side by side for the inside space of arranging for the battery of battery box is bigger, and the degree of freedom is higher, is favorable to improving electric quantity and energy density, and module structural design is simple, and single module structural rigidity is high, and the utility model provides a battery box simple structure need not design the string of tray middle part and carries the point.
The utility model provides a battery structure, will the plywood sets up to the water-cooling heating panel, sets up the cooling water passageway in its inside to make this structure on the basis of the integrated heating panel of battery box, can design into the heating panel structure with battery module plywood, make battery module dispel the heat simultaneously through a plurality of surfaces, keep battery module temperature stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery structure according to an embodiment of the present invention.
Fig. 2 is an exploded schematic view of a battery structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a battery case in a battery structure according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an explosion structure of a battery case in a battery structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a battery module in a battery structure according to an embodiment of the present invention.
Fig. 6 is an exploded view of a battery module with a battery structure according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a laminate in a battery structure according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of a laminate in a battery structure according to another embodiment of the present invention.
Fig. 9 is a schematic diagram of a laminate in a battery structure according to another embodiment of the present invention.
Description of reference numerals:
a battery case 10; a box frame 11; a heat dissipation plate 12; a protection plate 13; a fixed beam 111; a fixing threaded hole 1110; a battery module 20; a laminate 21; a battery module 22; an upper cover 23; a fixing member 211; a module fixing hole 2110; a module mounting plate 201; side press plates 202; a partition 203; a cooling water interface 204; a cooling water pipe 205.
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 should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The utility model provides a battery structure to change the structure now and have owing to arranged a plurality of battery modules in battery box accommodation space, the region in the difference is cut apart the module to the inside crossbeam of box, has the problem that the mount point brought with body connection on the tray crossbeam, and is specific, as shown in fig. 1 to fig. 9, in this embodiment, battery structure includes battery box 10 and a plurality of battery module 20, and is a plurality of battery module 20 installs side by side in battery box 10.
As shown in fig. 1 to 4, in this embodiment, the battery box 10 includes a box frame 11, a heat dissipation plate 12 and a protection plate 13, the heat dissipation plate 11 and the protection plate 12 are installed at the bottom of the box frame 11, specifically, the heat dissipation plate 11 and the box frame 11 are fixedly connected together in a manner of bolt connection or adhesive connection, the heat dissipation plate 12 is used for dissipating heat of the battery module 20, so as to ensure that the temperature of the battery module 20 is normal, and thus the battery module works normally, the protection plate 13 is installed below the heat dissipation plate 12 to play a role of protection, that is, the battery box 10 has a simple structure, does not need to design a hanging point in the middle of a tray, and the inside of the battery box 10 has a larger space for arranging batteries, has a higher degree of freedom, and is beneficial to improving electric quantity and energy density.
As shown in fig. 1, 2, 5 to 7, in the present embodiment, a plurality of battery modules 20 are mounted in parallel in the battery case 10, specifically, the battery modules 20 include a laminate 21 and a plurality of battery modules 22, the plurality of battery modules 22 are mounted in parallel on two sides of the laminate 21, it should be noted that, in the present embodiment, the plurality of battery modules 22 are stacked along the side surfaces in the positive and negative parallel directions to make the battery modules 20 in a long and narrow structure, and no longitudinal beams and transverse beams are arranged inside the battery case 10, so that the structural design of the battery modules 20 is simple, the structural rigidity of the individual battery modules 20 is high, and the battery modules 20 are arranged in an array along the driving direction and the front and rear direction of the battery case 10 when being mounted, in the present embodiment, an upper cover 23 is provided above the battery modules 20, the upper cover 23 covers the upper side of the battery module 20.
As shown in fig. 1, 2, 5 to 7, in the present embodiment, two ends of the laminate 21 are fixedly connected to the inner side of the case frame 11, two opposite side walls inside the battery case 10 are provided with fixing beams 111 protruding inward, that is, the fixing beams 111 are provided on the two opposite side walls of the case frame 11, the fixing beams 111 are provided with fixing screw holes 1110 to fixedly connect the laminate 21, specifically, in the present embodiment, the bottom parts of the two ends of the laminate 21 protrude outward to form fixing parts 211, the fixing parts 211 are provided with module fixing holes 2110, and bolts are inserted through the module fixing holes 2110 and the fixing screw holes 1110 to fixedly connect the laminate 21 and the battery case 10 together.
As shown in fig. 1, 2 and 8, in some other embodiments, the laminate 21 includes a module mounting plate 201 and side plates 202, the side plates 202 are respectively fixedly mounted at two ends of the module mounting plate 201, the battery modules 22 are fixed on two sides of the module mounting plate 201, the side plates 202 are fixedly connected with the fixing beams 111, and specifically, the side plates 202 are provided with fixing holes, and bolts are inserted through the fixing holes and the fixing threaded holes 1110 to fixedly connect the laminate 21 and the battery case 10. In this embodiment, the module mounting plate 201 and the side plates 202 can be fixedly connected by locking, welding, etc., and the laminate 21 can be formed by extruding aluminum profile or injection molding.
As shown in fig. 1, 2, 5 to 7, in this embodiment, when installing the battery module 22, the wider wide surface of the battery module 22 is fixedly connected to the laminate 21, for example, the battery module 22 may be connected to the laminate 21 by glue or double-sided tape, and the plurality of battery modules 22 on the same surface of the laminate 21 are separated from each other by the spacer 203. In some embodiments, the separator 203 is fixedly coupled to the laminate 21, and the lower bottom surface of the battery module 20 is coupled to the battery case 21, for example, by glue.
As shown in fig. 1, 2, 5 to 7 and 9, in the present embodiment, the laminate 21 may be provided as a water-cooled heat sink and may be in contact with the wide surface of the battery module 22, so that the laminate can cool the wide surface of the battery module 22 while ensuring cooling of the bottom of the battery module, to further improve the cooling effect. Specifically, in this embodiment, a cooling water channel is disposed inside the layer plate 21, and the two ends of the layer plate 21 are respectively provided with a cooling water connector 204, the cooling water connector 204 is communicated with the cooling water channel, and the cooling water connectors 204 at the two ends are respectively used as a cooling water inlet and a cooling water outlet, so as to facilitate the circulation of cooling water. In addition, it should be noted that a plurality of battery modules 20 are installed in the battery box 10, each battery module 20 includes a laminate 21 that is set as the water-cooling heat dissipation plate, and can be a plurality of through cooling water pipeline 205 the cooling water channels of laminate 21 interconnect in the battery module 20 to realize the cooling water circulation process, through with laminate 21 in the battery module 20 designs into water-cooling heat dissipation plate structure, makes battery module 22 dispels the heat through a plurality of surfaces simultaneously, so that the battery structure is in on the basis of the battery box 10 integrated heat dissipation plate 12, further improves the heat dissipation capacity of battery, keeps battery temperature stable.
The utility model provides a battery structure forms battery module through the plywood with a plurality of battery module fixed mounting together pass through the plywood with the inboard fixed beam fixed connection of battery box, and set up a plurality of battery modules in the battery box side by side for the inside space of arranging for the battery of battery box is bigger, and the degree of freedom is higher, is favorable to improving electric quantity and energy density, and module structural design is simple, and single module structural rigidity is high, and the utility model provides a battery box simple structure need not design the string of tray middle part and carries the point.
The utility model provides a battery structure, will the plywood sets up to the water-cooling heating panel, sets up the cooling water passageway in its inside to make this structure on the basis of the integrated heating panel of battery box, can design into the heating panel structure with battery module plywood, make battery module dispel the heat simultaneously through a plurality of surfaces, keep battery module temperature stable.
The above description is only a preferred embodiment of the present application and the explanation of the technical principle used, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (10)
1. A battery structure, comprising:
the battery box body is internally provided with two opposite side walls which are provided with fixing beams protruding inwards;
a plurality of battery module, install side by side in the battery box, battery module includes:
the two ends of the laminated plate are fixedly connected with the fixed beam
A plurality of battery modules mounted in parallel on both sides of the laminate.
2. The battery structure according to claim 1, wherein the laminate is provided at both ends thereof with connection members connected to the battery case, and is fixedly connected to the fixing beams through the connection members.
3. The battery structure as claimed in claim 1, wherein the fixing beam is provided with fixing screw holes, and both ends of the laminate are fixedly connected with the battery case through the fixing screw holes.
4. The battery structure according to claim 1, wherein the wide surface of the battery module is fixedly connected to the laminate sheet.
5. The battery structure according to claim 1, wherein the plurality of battery modules on the same surface of the laminate sheet are separated from each other by separators.
6. The battery structure according to claim 1, wherein the battery case includes a case bezel and a protection plate installed at a bottom of the case bezel.
7. The battery structure of claim 6, wherein the battery case further comprises a heat dissipation plate mounted at the bottom of the case frame above the protection plate.
8. The battery structure of claim 7, wherein the heat dissipation plate is fixedly mounted to the case frame by bolting or gluing.
9. The battery structure according to claim 1, wherein the laminate is provided as a water-cooled heat dissipation plate, a cooling water channel is provided inside the laminate, and cooling water ports are provided at both ends of the laminate, respectively, and the cooling water ports are communicated with the cooling water channel.
10. The battery structure according to claim 9, wherein the cooling water channels of the laminate sheets in the plurality of battery modules are connected to each other by cooling water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112518.4U CN217214913U (en) | 2022-01-17 | 2022-01-17 | Battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112518.4U CN217214913U (en) | 2022-01-17 | 2022-01-17 | Battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217214913U true CN217214913U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220112518.4U Active CN217214913U (en) | 2022-01-17 | 2022-01-17 | Battery structure |
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| Country | Link |
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| CN (1) | CN217214913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116847643A (en) * | 2023-09-01 | 2023-10-03 | 中国电子科技集团公司第二十九研究所 | Extensible electronic equipment heat radiation structure |
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2022
- 2022-01-17 CN CN202220112518.4U patent/CN217214913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116847643A (en) * | 2023-09-01 | 2023-10-03 | 中国电子科技集团公司第二十九研究所 | Extensible electronic equipment heat radiation structure |
| CN116847643B (en) * | 2023-09-01 | 2023-11-03 | 中国电子科技集团公司第二十九研究所 | Extensible electronic equipment heat radiation structure |
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