CN214822559U - Battery package installing support and vehicle - Google Patents
Battery package installing support and vehicle Download PDFInfo
- Publication number
- CN214822559U CN214822559U CN202120015250.8U CN202120015250U CN214822559U CN 214822559 U CN214822559 U CN 214822559U CN 202120015250 U CN202120015250 U CN 202120015250U CN 214822559 U CN214822559 U CN 214822559U
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- battery pack
- plate
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- mounting bracket
- back plate
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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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- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a vehicle connection component technical field, concretely relates to battery package installing support and vehicle. The battery pack mounting bracket is used for connecting the battery pack frame and the cross beam, a battery pack mounting bracket is connected between one end of the battery pack frame and the cross beam, the battery pack mounting bracket comprises two side plates, two long plates and a back plate, and the back plate is rectangular; the two side plates are respectively connected with two opposite end parts of the back plate, the two long plates are respectively connected with the other two opposite end parts of the back plate, the two side plates, the two long plates and the back plate are connected to form a long box, and the two long plates are respectively used for being connected with one end of the battery pack frame and the cross beam. The battery pack mounting bracket has the advantages of high supporting rigidity, strong transverse torsion resistance, stable support of the battery pack and high reliability; meanwhile, the connection rigidity of the battery pack mounting bracket and the vehicle body can be enhanced, the torsion mode of the vehicle body is improved, and the NVH risk is reduced.
Description
Technical Field
The utility model relates to a vehicle connection component technical field, concretely relates to battery package installing support and vehicle.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The vehicle-mounted power supply is usually a battery pack, which is bulky and heavy, and is usually disposed under the floor of the vehicle body, and is limited by the space under the vehicle body and the vehicle body structure, and is connected to the vehicle body structure through a battery pack mounting bracket. The battery pack mounting bracket in the prior art has poor transverse torsion resistance and unstable support for the battery pack.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a battery package installing support for solve the battery package installing support among the prior art horizontal antitorque commentaries on classics ability poor, to the unstable problem of support of battery package.
The utility model also provides a vehicle has the high advantage of white automobile body torsional mode.
The utility model provides a battery pack mounting bracket, which is used for connecting a battery pack frame and a cross beam, wherein one end of the battery pack frame and one end of the cross beam are connected with one battery pack mounting bracket, the battery pack mounting bracket comprises two side plates, two long plates and a back plate, and the back plate is rectangular;
the two side plates are respectively connected with two opposite end parts of the back plate, the two long plates are respectively connected with the other two opposite end parts of the back plate, the two side plates, the two long plates and the back plate are connected in a long box shape, and the two long plates are respectively used for being connected with one end of the battery pack frame and the cross beam.
Optionally, the end of the long plate comprises a long plate flange parallel to the side plate, and the long plate flange is connected with the side plate; or the like, or, alternatively,
the end part of the side plate comprises a side plate flanging, the side plate flanging is parallel to the long plate, and the side plate flanging is connected with the long plate.
Optionally, the long plate flange is welded to the side plate.
Optionally, the side plate, the long plate and the back plate are of an integrally formed structure.
Optionally, the back plate comprises a plurality of stiffening ribs.
Optionally, the back plate comprises a plurality of elongated holes, and the length direction of the elongated holes is parallel to the side plates.
Optionally, the two long plates are respectively a first long plate and a second long plate, the first long plate includes at least two first mounting holes, and the first mounting holes are used for connecting with one end of the battery pack frame;
the second long plate comprises at least two second mounting holes, and the second mounting holes are used for being connected with the cross beam.
Optionally, the second long plate comprises three second mounting holes, two of the second mounting holes are located at the end parts of the second long plate close to the side plates, and the other second mounting hole is located in the middle of the second long plate.
Optionally, the middle portion of the elongated plate comprises a recess that is recessed into the interior of the elongated box.
The utility model also provides a vehicle, including foretell battery package installing support.
The battery pack mounting bracket of the utility model has the advantages that the two side plates, the two long plates and the back plate are connected to form a long box shape, and the battery pack mounting bracket in the long box shape has high supporting rigidity and strong transverse torsion resistance; the two long plates are respectively used for being connected with one end of the battery pack frame and the cross beam, a battery pack mounting bracket is connected between one end of the battery pack frame and the cross beam, the connecting area of the battery pack mounting bracket with the battery pack frame and the cross beam is large, the battery pack mounting bracket is stably connected with the battery pack frame and the cross beam, the battery pack is stably supported, and the reliability is improved; meanwhile, the connection rigidity of the battery pack mounting bracket and the vehicle body is enhanced, the torsional mode of the vehicle body is improved, and the NVH risk is reduced.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 a schematic structural view of a battery pack mounting bracket according to the present invention;
FIG. 2 is a schematic structural view of the battery pack mounting bracket of FIG. 1 in use;
FIG. 3 is a graph illustrating body in white torsional mode identification of the battery pack mounting bracket of FIG. 1 and a prior art mounting bracket;
description of reference numerals:
1-side plate; 2-long plate; 21-a first long plate; 211 — a first mounting hole; 22-a second elongated plate; 212-a second mounting hole; 23-flanging the long plate; 24-a groove; 3-a back plate; 31-elongated holes; 4-a battery pack frame; 5-a cross beam; 6-battery pack.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, an embodiment of the present application discloses a battery pack mounting bracket for connecting a battery pack frame 4 and a cross beam 5, one end of the battery pack frame 4 and one of the cross beams 5 are connected with the battery pack mounting bracket, the battery pack mounting bracket includes two side plates 1, two long plates 2 and a back plate 3, and the back plate 3 is rectangular.
The two side plates 1 are respectively connected with two opposite end parts of the back plate 3, the two long plates 2 are respectively connected with the other two opposite end parts of the back plate 3, the two side plates 1, the two long plates 2 and the back plate 3 are connected in a long box shape, and the two long plates 2 are respectively used for being connected with one end of the battery pack frame 4 and the cross beam 5.
Specifically, the battery pack frame 4 includes a mounting cavity, the battery pack 6 is disposed in the mounting cavity, and the battery pack frame 4 is used for fixing and protecting the battery pack 6. The battery pack frame 4 is connected to the cross member 5 through a battery pack mounting bracket, so that the battery pack 6 is connected to the vehicle body structure.
The cross beam 5 is a vehicle body floor cross beam, is used for ensuring the torsional rigidity of a vehicle frame and bearing transverse load, and can also support main components on an automobile.
The two side plates 1, the two long plates 2 and the back plate 3 in the battery pack mounting bracket are connected to form a long box shape, and the battery pack mounting bracket in the long box shape has high support rigidity and strong transverse torsion resistance; the two long plates 2 are respectively used for being connected with one end of the battery pack frame 4 and the cross beam 5, a battery pack mounting bracket is connected between one end of the battery pack frame 4 and the cross beam 5, the connecting area of the battery pack mounting bracket, the battery pack frame 4 and the cross beam 5 is large, the battery pack mounting bracket is stably connected with the battery pack frame 4 and the cross beam 5, the battery pack 6 is stably supported, and the reliability is improved; meanwhile, the connection rigidity of the battery pack mounting bracket and the vehicle body is enhanced, the torsional mode of the vehicle body is improved, and the NVH risk is reduced.
Wherein NVH is an english abbreviation of Noise, Vibration and Harshness (Noise, Vibration, Harshness). This is a comprehensive measure of the quality of a vehicle's manufacture and gives the vehicle user the most immediate and surface experience.
As shown in fig. 1, in an embodiment, the end of the long plate 2 includes a long plate flange 23, the long plate flange 23 is parallel to the side plate 1, and the long plate flange 23 is connected to the side plate 1.
As shown in fig. 1, the X direction is the length direction of the long plate 2, the two ends of the long plate 2 in the length direction are respectively provided with a long plate flange 23, the long plate flanges 23 are connected with the side plates 1, the support rigidity of the battery pack mounting bracket can be increased, and the battery pack mounting bracket has strong transverse torsion resistance.
In another embodiment, the end of the side plate 1 comprises a side plate flange parallel to the long plate 2, the side plate flange being connected to the long plate 2.
Referring to fig. 1, the X direction is the length direction of the long plate 2, and the two ends of the side plate 1 perpendicular to the X direction include side plate flanges connected to the long plate 2, so that the structural strength of the battery pack mounting bracket can be increased.
In one embodiment, the long plate flange 23 is welded to the side plate 1.
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. The long plate flanging 23 is connected with the side plate 1 in a welding mode, so that the connection strength of the long plate flanging 23 and the side plate 1 is high, the support rigidity of the battery pack mounting bracket is high, and the structural strength is high.
In one embodiment, the side plate 1, the long plate 2 and the back plate 3 are an integrally formed structure.
The side plate 1, the long plate 2 and the back plate 3 are of an integrally formed structure, so that the structural stability and the supporting rigidity of the battery pack mounting bracket can be improved; the requirements of the installation strength and rigidity of the battery pack 6 can be met, the torsion mode of the vehicle body can be improved to a great extent, the NVH performance of the whole vehicle is improved, and meanwhile, the structure is simple and compact, and platform generalization is easy.
As shown in fig. 1 and 2, in one embodiment, the back plate 3 includes a plurality of reinforcing ribs.
The reinforcing ribs enhance the strength and rigidity of the back plate 3 under the condition that the wall thickness of the back plate 3 is not increased, so that the material consumption is saved, the weight is reduced, and the cost is reduced; meanwhile, the back plate 3 can be prevented from being distorted and deformed, so that the support rigidity and the transverse torsion resistance of the battery pack mounting bracket are effectively improved.
The setting direction of strengthening rib is on a parallel with curb plate 1, and the strengthening rib can also increase the horizontal antitorque commentaries on classics ability of battery package installing support.
As shown in fig. 1, in an embodiment, the back plate 3 includes a plurality of elongated holes 31, and the length direction of the elongated holes 31 is parallel to the side plate 1.
Through set up rectangular hole 31 on backplate 3, can subtract 3 redundant materials of backplate, alleviate battery package installing support weight when improving battery package installing support rigidity, practice thrift the cost.
As shown in fig. 1, the length direction of the elongated holes 31 is perpendicular to the X direction, 4 elongated holes 31 are provided on the back plate 3, and the width of two elongated holes 31 located at both ends in the X direction is smaller than that of two elongated holes 31 located in the middle. The number and size of the elongated holes 31 may be set according to the use requirement.
As shown in fig. 1 and 2, in an embodiment, the two long plates 2 are a first long plate 21 and a second long plate 22, respectively, the first long plate 21 includes at least two first mounting holes 211, and the first mounting holes 211 are used for connecting with one end of the battery pack frame 4; the second long plate 22 includes at least two second mounting holes 212, and the second mounting holes 212 are used for connecting with the cross beam 5.
The size of the first long plate 21 in the X direction is longer, the number and the position of the first mounting holes 211 can be adjusted according to the number and the position of the mounting points at one end of the battery pack frame 4, the supporting and connecting effects of the battery pack mounting bracket can be exerted to the greater extent, and the platform generalization rate is higher.
The size of second long board 22 in the X direction is longer, and battery package installing support is great with crossbeam 5's connection area, sets up the quantity of second mounting hole 212 on the second long board 22 according to the user demand, and the platform universalization rate is higher, plays the intensive effect to crossbeam 5 simultaneously, improves battery package installing support and crossbeam 5 and connects holistic anti torsional properties in back, and then improves the torsional mode of automobile body, improves whole car NVH performance.
In one embodiment, as shown in fig. 1, the second long plate 22 includes three second mounting holes 212, two of the second mounting holes 212 are located at the end of the second long plate 22 close to the side plate 1, and another one of the second mounting holes 212 is located at the middle of the second long plate 22.
The battery pack mounting bracket and the cross beam 5 are provided with three connecting positions, so that the overall anti-torsion performance and the torsion mode of the vehicle body after the battery pack mounting bracket and the cross beam 5 are connected are met.
When the battery pack mounting bracket in this embodiment is mounted, the first mounting hole 211 corresponds to the mounting hole on the battery pack frame 4 and is connected by the connecting pieces such as bolts, and the second mounting hole 212 corresponds to the mounting hole on the cross beam 5 and is connected by the connecting pieces such as bolts, so that the mounting bracket for the battery pack is convenient to mount, can meet the requirements of the mounting strength and the mounting rigidity of the battery pack 6, and ensures the mounting reliability of the battery pack 6. Meanwhile, the increased weight of the battery pack 6 reduces the mode of the vehicle body, the vibration noise performance of the whole vehicle is directly influenced, the integral rigidity of the vehicle body can be increased through the battery pack mounting bracket, and the influence of the weight of the battery pack 6 on the mode of the vehicle body is reduced.
In one embodiment, as shown in fig. 1, the middle of the elongated plate 2 includes a recess 24 that is recessed into the interior of the elongated box.
The arrangement of the groove 24 can increase the strength of the long plate 2 and meet the requirements of the processing technology of the long plate 2.
As shown in fig. 2, an embodiment of the present application discloses a vehicle including the battery pack mounting bracket described above.
Because the battery pack mounting bracket has the advantages of strong transverse torsion resistance and stable support of the battery pack 6, the vehicle has the advantage of high torsion mode of a body-in-white.
The white body torsional mode improvement based on certain electric vehicle verification is shown in fig. 3, wherein a is a white body torsional mode curve in the prior art, b is a white body torsional mode curve after the battery pack mounting bracket in the embodiment is used, and the white body torsional mode is greatly improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A battery pack mounting bracket is used for connecting a battery pack frame (4) and a cross beam (5), and is characterized in that the battery pack mounting bracket is connected between one end of the battery pack frame (4) and the cross beam (5), the battery pack mounting bracket comprises two side plates (1), two long plates (2) and a back plate (3), and the back plate (3) is rectangular;
the two side plates (1) are respectively connected with two opposite end parts of the back plate (3), the two long plates (2) are respectively connected with the other two opposite end parts of the back plate (3), the two side plates (1), the two long plates (2) and the back plate (3) are connected to form a long box, and the two long plates (2) are respectively used for being connected with one end of the battery pack frame (4) and the cross beam (5).
2. The battery pack mounting bracket of claim 1, wherein the end of the long plate (2) comprises a long plate flange (23), the long plate flange (23) is parallel to the side plate (1), and the long plate flange (23) is connected with the side plate (1); or the like, or, alternatively,
the end part of the side plate (1) comprises a side plate flanging, the side plate flanging is parallel to the long plate (2), and the side plate flanging is connected with the long plate (2).
3. The battery pack mounting bracket of claim 2, wherein the long plate flange (23) is welded to the side plate (1).
4. The battery pack mounting bracket according to any one of claims 1-3, wherein the side plate (1), the long plate (2), and the back plate (3) are of an integrally molded structure.
5. The battery pack mounting bracket of claim 1, wherein the back plate (3) comprises a plurality of reinforcing ribs.
6. Battery pack mounting bracket according to any of claims 1-3, 5, characterized in that the back plate (3) comprises a plurality of elongated holes (31), the length direction of the elongated holes (31) being parallel to the side plates (1).
7. The battery pack mounting bracket according to claim 1, wherein the two long plates (2) are a first long plate (21) and a second long plate (22), respectively, the first long plate (21) includes at least two first mounting holes (211), and the first mounting holes (211) are used for connecting with one end of the battery pack frame (4);
the second long plate (22) comprises at least two second mounting holes (212), and the second mounting holes (212) are used for being connected with the cross beam (5).
8. The battery pack mounting bracket of claim 7, wherein the second elongated plate (22) includes three second mounting holes (212), two of the second mounting holes (212) being located at ends of the second elongated plate (22) near the side plate (1), and the other of the second mounting holes (212) being located at a middle portion of the second elongated plate (22).
9. The battery pack mounting bracket of claim 1, wherein the middle portion of the elongated plate (2) comprises a recess (24) that is recessed inwardly of the elongated box.
10. A vehicle comprising the battery pack mounting bracket of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120015250.8U CN214822559U (en) | 2021-01-05 | 2021-01-05 | Battery package installing support and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120015250.8U CN214822559U (en) | 2021-01-05 | 2021-01-05 | Battery package installing support and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214822559U true CN214822559U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120015250.8U Active CN214822559U (en) | 2021-01-05 | 2021-01-05 | Battery package installing support and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214822559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249866A (en) * | 2022-07-19 | 2022-10-28 | 集瑞联合重工有限公司 | Battery package mounting structure, frame subassembly and vehicle |
-
2021
- 2021-01-05 CN CN202120015250.8U patent/CN214822559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249866A (en) * | 2022-07-19 | 2022-10-28 | 集瑞联合重工有限公司 | Battery package mounting structure, frame subassembly and vehicle |
| CN115249866B (en) * | 2022-07-19 | 2024-04-12 | 集瑞联合重工有限公司 | Battery pack mounting structure, frame assembly and vehicle |
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