CN220324615U - Battery box bottom plate structure - Google Patents
Battery box bottom plate structure Download PDFInfo
- Publication number
- CN220324615U CN220324615U CN202321978184.XU CN202321978184U CN220324615U CN 220324615 U CN220324615 U CN 220324615U CN 202321978184 U CN202321978184 U CN 202321978184U CN 220324615 U CN220324615 U CN 220324615U
- Authority
- CN
- China
- Prior art keywords
- boss
- battery box
- flat plate
- bottom plate
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a bottom plate structure of a battery box, which is positioned in the middle of the bottom surface of the battery box and comprises an aluminum flat plate, a vertical edge and a boss, wherein the flat plate, the vertical edge and the boss form a bottom plate body of the battery box; the flat plate is long and thin, and the boss is arranged at the position of the symmetry line of the top surface of the flat plate; the length of the boss is smaller than that of the flat plate; the boss is provided with a vertical edge; the distance between one side of the boss and the boss edge surface on the same side is larger than the distance between the other side of the boss and the rib edge surface on the same side; a spacing area is arranged on the battery box bottom plate body; the flat plate and the vertical edges are of hollow structures; grooves are respectively formed in two ends of the convex edges. The utility model discloses improve ingenious, adopt dull and stereotyped with perpendicular arris is the hollow structure and makes the structure of intermediate position as the bottom plate of battery box, has increased the heat dispersion, does not need solitary heating panel, and the radiating material of saving has the heat dispersion simultaneously, has alleviateed the weight of product on the whole.
Description
Technical Field
The utility model relates to the technical field of battery box processing, in particular to a battery box bottom plate structure.
Background
The battery pack box body is a main bearing structure of the power battery, is an important part for ensuring that the power battery can work normally, is internally provided with a battery module, a thermal management system, an electric system, a battery management system and related installation structural members, and is connected with the whole vehicle through external installation points, so that the battery pack box body has a protective effect in the use process of the electric vehicle, and therefore, certain strength is required, and meanwhile, in order to ensure the energy density of the battery pack, the quality of the battery pack box body needs to be controlled; the battery box body generally comprises different bottom plates, the materials of the battery box body are solid structures, in the prior art, for example, 11 months and 11 days in 2019, the applicant's middle day energy storage technology limited company, and the published materials of the designed heat dissipation bottom plate and the battery box body show that a separate heat dissipation structure is designed on the bottom plate, so that the novel heat dissipation structure is designed by the applicant as a technical improvement, and the novel heat dissipation structure is specially invented by the applicant.
Disclosure of Invention
In order to solve the above prior art problems, the present utility model provides a battery box bottom plate structure, which can improve the above shortcomings.
The utility model relates to a bottom plate structure of a battery box, which is positioned in the middle of the bottom surface of the battery box and comprises an aluminum flat plate, a vertical edge and a boss, wherein the flat plate, the vertical edge and the boss form a bottom plate body of the battery box; the flat plate is long and thin, and the boss is arranged at the position of the symmetry line of the top surface of the flat plate; the length of the boss is smaller than that of the flat plate; the boss is provided with a vertical edge; the distance between one side of the boss and the boss edge surface on the same side is larger than the distance between the other side of the boss and the rib edge surface on the same side; a spacing area is arranged on the battery box bottom plate body; the spacing area divides the boss and the vertical edge into two parts; the flat plate and the vertical edges are of hollow structures; grooves are respectively formed in two ends of the convex edges.
Further, the flat plate comprises an upper layer and a lower layer, wherein two sides of the upper layer and the lower layer are sealed, a spacing rib is arranged in the middle of the upper layer and the lower layer, and the spacing rib divides the flat plate into a plurality of spacing seams.
Furthermore, the interval edges are wide at two ends and narrow in the middle, and are I-shaped.
Further, the boss surface has a rounded corner structure.
Further, a plurality of heat dissipation holes are formed in the boss.
The utility model discloses improve ingenious, adopt dull and stereotyped with perpendicular arris is the hollow structure and makes the structure of intermediate position as the bottom plate of battery box, has increased the heat dispersion, does not need solitary heating panel, and the radiating material of saving has the heat dispersion simultaneously, has alleviateed the weight of product on the whole.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is an enlarged top view of the present utility model.
Fig. 5 is a position diagram of the present utility model in a battery box.
The diagram is: 1 flat plate, 2 vertical edges, 3 bosses, 4 round corner structures, 5 heat dissipation holes, 11 lower layers, 12 interval edges, 13 interval slits, 14 upper layers, 6 grooves and 7 interval regions.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model relates to a bottom plate structure of a battery box, which is positioned in the middle of the bottom surface of the battery box and comprises an aluminum flat plate 1, a vertical edge 2 and a boss 3; the flat plate, the vertical ribs and the boss form a battery box bottom plate body; the flat plate is long and thin, the thickness is 8mm, the boss is arranged on the top surface of the flat plate and far away from the symmetry line, and the thickness of the boss is 8mm; the length of the boss is smaller than that of the flat plate; the boss is provided with a vertical edge 2; the distance between one side of the boss and the boss edge surface on the same side is larger than the distance between the other side of the boss and the rib edge surface on the same side; the battery box bottom plate body is provided with a spacing area 7, and the length of the spacing area is 36mm; the spacing area divides the boss and the vertical edge into two parts; the flat plate and the vertical edges are of hollow structures; grooves 6 are respectively formed at two ends of the convex edges.
Further, the plate includes an upper layer 14 and a lower layer 14, both sides of which are sealed, and a spacing rib 12 is provided therebetween, the spacing rib dividing the plate into a plurality of spacing slits 13.
Furthermore, the spacing edges are wide at two ends and narrow in the middle and are in an I shape, and the strength of the spacing edges can be improved through the design.
Further, the boss surface is provided with a rounded corner structure 4.
Further, set up louvre 5 on the boss, its upper end designs 1 in the design, and the lower extreme designs 2, sees the simple structure of this scheme on the whole, and the preparation is convenient, adopts aluminium material preparation.
As shown in fig. 5, the present embodiment is used as a splicing member for a bottom plate of a battery case, and when in use, side blocks of the bottom plate are required, and the middle block is designed similarly as a connecting member. The general bottom plate is of an integral design, and the independent design and processing are more targeted, so that the processing is facilitated.
Claims (5)
1. The utility model provides a battery box bottom plate structure which characterized in that: the battery box comprises a battery box body, a battery box bottom plate body, a battery box cover and a battery box cover, wherein the battery box bottom plate body is positioned in the middle of the bottom surface of the battery box body and comprises an aluminum flat plate, a vertical edge and a boss; the flat plate is long and thin, and the boss is arranged at the position of the symmetry line of the top surface of the flat plate; the length of the boss is smaller than that of the flat plate; the boss is provided with a vertical edge; the distance between one side of the boss and the boss edge surface on the same side is larger than the distance between the other side of the boss and the rib edge surface on the same side; a spacing area is arranged on the battery box bottom plate body; the spacing area divides the boss and the vertical edge into two parts; the flat plate and the vertical edges are of hollow structures; grooves are respectively formed in two ends of the convex edges.
2. The battery case bottom plate structure according to claim 1, wherein: the flat plate comprises an upper layer and a lower layer, wherein two sides of the upper layer and the lower layer are sealed, a spacing rib is arranged in the middle of the upper layer and the lower layer, and the spacing rib divides the flat plate into a plurality of spacing seams.
3. A battery compartment floor structure as claimed in claim 2, wherein: the interval edges are wide at two ends and narrow in the middle, and are I-shaped.
4. The battery case bottom plate structure according to claim 1, wherein: the boss surface has a rounded corner structure.
5. The battery case bottom plate structure according to claim 1, wherein: and a plurality of heat dissipation holes are formed in the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978184.XU CN220324615U (en) | 2023-07-25 | 2023-07-25 | Battery box bottom plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978184.XU CN220324615U (en) | 2023-07-25 | 2023-07-25 | Battery box bottom plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324615U true CN220324615U (en) | 2024-01-09 |
Family
ID=89412414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978184.XU Active CN220324615U (en) | 2023-07-25 | 2023-07-25 | Battery box bottom plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324615U (en) |
-
2023
- 2023-07-25 CN CN202321978184.XU patent/CN220324615U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220324615U (en) | Battery box bottom plate structure | |
| CN220324614U (en) | Battery box bottom plate | |
| CN211907482U (en) | Battery shell, battery and battery module | |
| CN212934716U (en) | Power battery module structure | |
| CN201834967U (en) | Graphite frame for silicon solar battery plates | |
| CN210182507U (en) | Integrated liquid-cooled power battery module | |
| CN207868347U (en) | A kind of extruded aluminium section cooled plate | |
| CN212011196U (en) | Air duct grid, battery pack, power battery and electric automobile | |
| CN205911393U (en) | Mix heat dissipation formula power battery package | |
| CN209786013U (en) | Aluminum battery box | |
| CN218887331U (en) | Square shell power battery | |
| CN203250834U (en) | Water cooling device for power battery of electric vehicle | |
| CN220341406U (en) | Battery box rear side wall | |
| CN218482306U (en) | Battery module and battery pack | |
| CN206806391U (en) | Battery module structure | |
| CN220358244U (en) | Battery box hollow bottom plate | |
| CN220341233U (en) | Battery piece with good heat dissipation effect | |
| CN209329051U (en) | A kind of novel lithium battery that can be recycled | |
| CN216488231U (en) | Increase battery module and electric motor car of electricity core heat dissipation function | |
| CN212897548U (en) | Flame-retardant hollow template | |
| CN220652139U (en) | Energy storage liquid cooling battery package | |
| CN218472076U (en) | Liquid cooling plate, battery module and battery pack | |
| CN210641220U (en) | Controller shell of wind power complementation device | |
| CN215184133U (en) | Explosion-proof lithium polymer battery | |
| CN216054909U (en) | Extrusion type water-cooling plate structure capable of bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |