CN219779042U - High-strength lightweight battery box - Google Patents
High-strength lightweight battery box Download PDFInfo
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- CN219779042U CN219779042U CN202321300761.XU CN202321300761U CN219779042U CN 219779042 U CN219779042 U CN 219779042U CN 202321300761 U CN202321300761 U CN 202321300761U CN 219779042 U CN219779042 U CN 219779042U
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- battery
- section bars
- reinforcing
- enhancement
- fixedly connected
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of battery boxes, in particular to a high-strength light-weight battery box which comprises a fixed outer frame, wherein a plurality of reinforcing sectional materials are fixedly connected to the inner wall of the fixed outer frame in the length direction, and a plurality of through holes are formed in the side faces of the reinforcing sectional materials. The utility model has the advantages that: through having set up a plurality of enhancement section bars, the U-shaped cross-section through a plurality of enhancement section bars can improve its intensity of resisting bending deformation from top to bottom after receiving the striking greatly, can further strengthen the intensity of bending resistance of a plurality of enhancement section bars through a plurality of cable takeover, just improved the anti deformability of fixed frame greatly, make inside battery obtain better protection, improve the security, through having set up a plurality of enhancement section bars and a plurality of through holes, can make the battery cable on battery layer board surface pass through a plurality of enhancement section bars of through hole leading-in, arrange through a plurality of enhancement section bars, be convenient for a plurality of wire wiring, and make the wire obtain the protection, improve the neatly nature of circuit.
Description
Technical Field
The utility model relates to the technical field of battery boxes, in particular to a high-strength lightweight battery box.
Background
With the development of new energy automobile industry, the requirements on the battery box of the battery are higher and higher, on one hand, in order to reduce the influence on the endurance mileage of the electric automobile, the dead weight of the battery box needs to be reduced, but enough strength needs to be ensured, the protection effect on the battery is improved, and the battery is prevented from burning when an accident occurs, and in China patent No. CN215732020U, a composite lightweight battery box is disclosed, which reduces the welding amount on the box body, improves the flatness of the battery box, reduces the weight of the battery box body and improves the energy density of a battery system, but the composite lightweight battery box has the following problems in practical use:
the electric vehicle mainly receives the ascending impact force of length direction when taking place the traffic accident, and this compound lightweight battery case only through a plurality of reinforcing plates, and is lower to the impact resistance effect on the length direction, when receiving the impact, the reinforcing plate is crooked deformation shrink easily, and then leads to the box to be extruded, causes inside battery damage to cause chemical combustion, and the planar design of this compound lightweight battery case bottom is inconvenient for circuit arrangement moreover, causes the circuit to arrange in disorder easily.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a high-strength and light-weight battery box, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a high-strength and lightweight battery box, including a fixed outer frame, a plurality of reinforcing profiles are fixedly connected to the length direction of the inner wall of the fixed outer frame, a plurality of through holes are formed in the side surfaces of the reinforcing profiles, a plurality of reinforcing pipes are inserted into the inner walls of the through holes, the reinforcing pipes and the reinforcing profiles are mutually perpendicular, two ends of the reinforcing pipes are respectively fixedly connected to two sides of the fixed outer frame, two sides of the fixed outer frame are fixedly connected with a plurality of cable connection pipes, the inner walls of the cable connection pipes are respectively communicated with the interiors of the reinforcing profiles, battery supporting plates are commonly arranged at the tops of the reinforcing profiles, a plurality of through holes are formed in the surface of the battery supporting plates, the through holes respectively correspond to the positions of the middle parts of the reinforcing profiles, and the cross sections of the reinforcing profiles are in a U-shaped structure.
By above-mentioned arbitrary scheme preferred, a plurality of reinforcing section bar all includes the channel-section bar, the equal fixedly connected with of edge of channel-section bar top both sides supports the otic placode, the equal fixedly connected with in both sides of fixed frame inner wall supports the flange board, the top surface of supporting the flange board and the top surface parallel and level of supporting the flange board, the battery tray frame is located a plurality of reinforcing section bar's support the flange board and support the top surface parallel and level of flange board.
The technical effect achieved by adopting the scheme is as follows: so that the battery supporting plate can be stably erected on the top surfaces of the reinforcing section bars and the supporting flange plates.
By above-mentioned arbitrary scheme preferred, the size looks adaptation of battery tray size and fixed frame inner wall, a plurality of air vents have been seted up on the surface of battery tray, a plurality of the air vents are cellular even distribution in the surface of battery tray, the battery tray is flame retardant rubber material.
The technical effect achieved by adopting the scheme is as follows: the honeycomb structure can reduce weight, improve air permeability and improve heat dissipation performance.
By any of the above schemes, preferably, the top surface of the fixing frame is fixedly connected with a sealing flange, and four corners of the top surface of the sealing flange are fixedly connected with fixing lugs.
The technical effect achieved by adopting the scheme is as follows: the fixing outer frame can be fixed on the vehicle body through the fixing lugs, and is sealed with the vehicle through the sealing flange, so that the sealing protection effect is improved.
By any of the above schemes, it is preferable that the plurality of reinforcing pipe fittings are all positioned at the bottom of the reinforcing section bar, and two ends of the plurality of reinforcing pipe fittings are respectively fastened and fixed on the fixed outer frame through bolts.
The technical effect achieved by adopting the scheme is as follows: make a plurality of strengthening pipe fittings can dismantle through dismantling the bolt, be convenient for change strengthening pipe fitting, can set up the quantity of strengthening pipe fitting according to intensity and weight needs.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. this high strength lightweight battery box through having set up a plurality of enhancement section bars, can improve its intensity of resisting bending deformation from top to bottom after receiving the striking through the U-shaped cross-section of a plurality of enhancement section bars greatly, can further strengthen the intensity of resisting bending of a plurality of enhancement section bars through a plurality of cable takeover simultaneously to just improved the anti deformability of fixed frame greatly, made inside battery obtain better protection, improved the security.
2. This high strength lightweight battery box through having set up a plurality of enhancement section bars and a plurality of through-hole, can make the battery cable on battery layer board surface guide in a plurality of enhancement section bars through the through-hole, arranges through a plurality of enhancement section bars, and a plurality of wires of being convenient for route, and makes the wire obtain the protection, improves the neatly nature of circuit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a fixed frame according to the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 at A-A in accordance with the present utility model.
In the figure: the device comprises a 1-fixed outer frame, a 2-cable connecting pipe, a 3-reinforced pipe fitting, a 4-battery supporting plate, a 5-through hole, a 6-sealing flange, a 7-fixed lug, an 8-reinforced section bar, a 81-groove part, a 82-supporting lug plate and a 10-through hole.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
Embodiment one: as shown in fig. 1 to 4, a high-strength lightweight battery box comprises a fixed outer frame 1, a plurality of reinforcing section bars 8 are fixedly connected to the length direction of the inner wall of the fixed outer frame 1, a plurality of through holes 10 are formed in the side surfaces of the plurality of reinforcing section bars 8, a plurality of reinforcing pipe fittings 3 are inserted into the inner walls of the plurality of through holes 10, the plurality of reinforcing pipe fittings 3 and the plurality of reinforcing section bars 8 are mutually perpendicular, two ends of the plurality of reinforcing pipe fittings 3 are fixedly connected with two sides of the fixed outer frame 1 respectively, two sides of the fixed outer frame 1 are fixedly connected with a plurality of cable connection pipes 2, the inner walls of the plurality of cable connection pipes 2 are respectively communicated with the interiors of the plurality of reinforcing section bars 8, battery supporting plates 4 are arranged at the tops of the plurality of reinforcing section bars 8 in a sharing mode, a plurality of through holes 5 are formed in the surface of the battery supporting plates 4, the plurality of through holes 5 are respectively corresponding to the positions of the middle parts of the plurality of reinforcing section bars 8, and the sections of the plurality of reinforcing section bars 8 are of U-shaped structures.
As an alternative technical scheme of the utility model, the plurality of reinforcing section bars 8 comprise groove parts 81, the edges of the two sides of the top of the groove parts 81 are fixedly connected with supporting lug plates 82, the two sides of the inner wall of the fixed outer frame 1 are fixedly connected with supporting flange plates 9, the top surfaces of the supporting flange plates 9 are flush with the top surfaces of the supporting lug plates 82, and the battery supporting plate 4 is erected on the supporting lug plates 82 of the plurality of reinforcing section bars 8 and the top surfaces of the supporting flange plates 9, so that the battery supporting plate 4 can be stably erected on the top surfaces of the plurality of reinforcing section bars 8 and the supporting flange plates 9.
As an alternative technical scheme of the utility model, the size of the battery supporting plate 4 is matched with the size of the inner wall of the fixed outer frame 1, a plurality of vent holes are formed in the surface of the battery supporting plate 4, the vent holes are uniformly distributed on the surface of the battery supporting plate 4 in a honeycomb shape, the battery supporting plate 4 is made of flame-retardant rubber, the weight of the battery supporting plate can be reduced due to the honeycomb structure, the air permeability can be improved, and the heat dissipation performance can be improved.
As an alternative technical scheme of the utility model, the top surface of the fixed outer frame 1 is fixedly connected with the sealing flange 6, four corners of the top surface of the sealing flange 6 are fixedly connected with the fixing lugs 7, the fixed outer frame 1 can be fixed on a vehicle body through the fixing lugs 7, and the sealing flange 6 is sealed with the vehicle, so that the sealing protection effect is improved.
As an alternative technical scheme of the utility model, the plurality of reinforcing pipe fittings 3 are all positioned at the bottom of the reinforcing section bar 8, and the two ends of the plurality of reinforcing pipe fittings 3 are respectively fastened and fixed with the fixed outer frame 1 through bolts, so that the plurality of reinforcing pipe fittings 3 can be detached by detaching the bolts, the reinforcing pipe fittings 3 can be replaced conveniently, and the number of the reinforcing pipe fittings 3 can be set according to the strength and the weight.
A high-strength lightweight battery box has the following working principle:
1) Arranging and arranging the battery packs on the top surface of the battery supporting plate 4;
2) Then leading the connecting wires of the battery into the reinforcing section bars 8 through the through holes 5;
3) The wires exit through the interior of the reinforcing profile 8 and exit the cable tie-down 2 to be connected to the vehicle circuit.
To sum up, this high strength lightweight battery box through having set up a plurality of enhancement section bars 8, U-shaped cross-section through a plurality of enhancement section bars 8 can improve its intensity of resisting bending deformation from top to bottom after receiving the striking greatly, simultaneously can further strengthen the intensity of resisting bending of a plurality of enhancement section bars 8 through a plurality of cable takeover 2, thereby just improved the anti deformability of fixed frame 1 greatly, make inside battery obtain better protection, the security is improved, the rethread has set up a plurality of enhancement section bars 8 and a plurality of through holes 5, can make the battery cable on battery layer board 4 surface guide in a plurality of enhancement section bars 8 through hole 5, arrange through a plurality of enhancement section bars 8, be convenient for a plurality of wire wiring, and make the wire obtain the protection, improve the clean and tidy nature of circuit.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high strength lightweight battery case, its characterized in that: including fixed frame (1), fixedly connected with a plurality of enhancement section bars (8) on fixed frame (1) inner wall length direction, a plurality of through-hole (10) have been seted up to the side of enhancement section bar (8), a plurality of all peg graft and have a plurality of enhancement pipe fitting (3) and a plurality of enhancement section bar (8) mutually perpendicular set up, a plurality of the both ends of enhancement pipe fitting (3) respectively with the both sides fixed connection of fixed frame (1), the equal fixedly connected with of both sides of fixed frame (1) a plurality of cable takeover (2), a plurality of the inner wall of cable takeover (2) is linked together with the inside of a plurality of enhancement section bars (8) respectively, a plurality of the top of enhancement section bar (8) is the frame together and is equipped with battery layer board (4), a plurality of through-holes (5) have been seted up on the surface of battery layer board (4), a plurality of through-holes (5) respectively with the position at a plurality of enhancement section bar (8) middle part is corresponding.
2. The high-strength lightweight battery box as claimed in claim 1, wherein: the battery support plate comprises a plurality of reinforcing section bars (8), wherein the reinforcing section bars (8) comprise groove parts (81), edges on two sides of the top of the groove parts (81) are fixedly connected with support lug plates (82), two sides of the inner wall of a fixed outer frame (1) are fixedly connected with support lug plates (9), the top surfaces of the support lug plates (9) are flush with the top surfaces of the support lug plates (82), and the battery support plates (4) are erected on the plurality of reinforcing section bars (8) and the top surfaces of the support lug plates (82) and the support lug plates (9) are flush.
3. The high-strength lightweight battery box as claimed in claim 2, wherein: the size of battery layer board (4) and the size looks adaptation of fixed frame (1) inner wall, a plurality of air vents have been seted up on the surface of battery layer board (4), a plurality of the air vents are cellular even distribution in the surface of battery layer board (4), battery layer board (4) are flame retardant rubber material.
4. A high strength lightweight battery box as claimed in claim 3, wherein: the top surface of fixed frame (1) fixedly connected with sealing flange (6), the four corners of sealing flange (6) top surface all fixedly connected with fixed ear (7).
5. The high-strength lightweight battery box as claimed in claim 4, wherein: the reinforcing pipe fittings (3) are all arranged at the bottoms of the reinforcing section bars (8), and the two ends of the reinforcing pipe fittings (3) are respectively fastened and fixed with the fixed outer frame (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300761.XU CN219779042U (en) | 2023-05-26 | 2023-05-26 | High-strength lightweight battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300761.XU CN219779042U (en) | 2023-05-26 | 2023-05-26 | High-strength lightweight battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779042U true CN219779042U (en) | 2023-09-29 |
Family
ID=88136623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321300761.XU Active CN219779042U (en) | 2023-05-26 | 2023-05-26 | High-strength lightweight battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779042U (en) |
-
2023
- 2023-05-26 CN CN202321300761.XU patent/CN219779042U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |