CN212062492U - Bottom plate assembly of battery package tray - Google Patents
Bottom plate assembly of battery package tray Download PDFInfo
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- CN212062492U CN212062492U CN202020516106.8U CN202020516106U CN212062492U CN 212062492 U CN212062492 U CN 212062492U CN 202020516106 U CN202020516106 U CN 202020516106U CN 212062492 U CN212062492 U CN 212062492U
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- bottom plate
- battery pack
- plate assembly
- pack tray
- groove
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Abstract
The utility model discloses a bottom plate assembly of a battery pack tray, which comprises a bottom plate and an installation boss; the bottom plate is provided with a groove, and the mounting boss is fixed in the groove. The bottom plate assembly of the battery pack tray has simple structure and easy processing, can improve the production efficiency, reduces the waste of materials and saves the cost; the utility model discloses a bottom plate assembly of battery package tray adopts the design of cavity, can effectively alleviate the weight of bottom plate, helps the lightweight development of battery package tray.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a bottom plate assembly of battery package tray.
Background
Under the current conditions of increasingly serious environmental pollution and petroleum loss, new energy automobiles become an important link for development in the automobile industry, and the power battery technology makes a leap forward along with the increasingly strict requirements of people on the performance, quality and the like of new energy.
The tray of the power battery pack of the new energy automobile generally comprises a bottom plate and a frame, as shown in fig. 1, wherein the installation of other parts such as a battery module, a liquid cooling plate, a wire harness and the like is required to be considered in the design process of the bottom plate; the other method is to rivet the bottom plate, the method has certain limitation because the requirement on the height of the bottom plate is greater than 20mm, the rivet process is complex, and the rivet nut is easy to have errors in height, so that the problem of poor contact between the mounting surface and the bottom plate is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bottom plate assembly of battery package tray for the mounting point processing of battery package tray is complicated among the solution prior art, the problem of extravagant raw materials.
In order to solve the above problems, the embodiment of the application discloses a bottom plate assembly of a battery pack tray, which comprises a bottom plate and an installation boss; the bottom plate is provided with a groove, and the mounting boss is fixed in the groove.
Optionally, two grooves are formed in the bottom plate, and the two grooves are respectively formed in two ends of the bottom plate.
Optionally, the bottom plate further comprises a cavity, and the cavity is arranged between the two grooves.
Optionally, the groove and the cavity included in the bottom plate are integrally formed.
Optionally, the mounting boss is a T-shaped structure.
Optionally, the mounting boss is fixed in the groove by friction stir welding.
Optionally, a mounting structure is further provided on the mounting boss.
Optionally, the base plate is made of an aluminum alloy material.
Optionally, the mounting boss is made of an aluminum alloy material.
The utility model also provides a battery package tray, including the aforesaid arbitrary one the bottom plate assembly of battery package tray.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has:
the bottom plate assembly of the battery pack tray has simple structure and easy processing, can improve the production efficiency, reduces the waste of materials and saves the cost; the bottom plate assembly of the battery pack tray adopts the design of the cavity, so that the weight of the bottom plate can be effectively reduced, and the lightweight development of the battery pack tray is facilitated; the utility model discloses a bottom plate assembly of battery package tray can set up the position of installation boss as required, is applicable to different installation environment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art battery pack tray;
FIG. 2 is a schematic diagram of an alternative bottom plate assembly for a battery pack tray according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of an alternative base plate according to embodiments of the present application;
FIG. 4 is a schematic view of an alternative mounting boss according to embodiments of the present application.
The following is a supplementary description of the drawings:
1-a bottom plate; 2, mounting a boss; 3-friction stir welding props; 101-a groove; 102-a cavity; 201-mounting structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
Fig. 1 is a schematic structural diagram of a battery pack tray in the prior art, which includes a bottom plate and a frame, where the bottom plate needs to consider installation of battery modules and other parts such as liquid cooling plates and wire harnesses during design, and in the prior art, two installation methods are generally adopted, the first method is to add an installation boss on a floor, and the installation boss is generally formed by removing an excess part of the bottom plate, and this method has the advantages of large raw material input, low utilization rate, high cost, complex process and low production efficiency; the other method is to rivet the bottom plate, the method has certain limitation because the requirement on the height of the bottom plate is greater than 20mm, the rivet process is complex, and the rivet nut is easy to have errors in height, so that the problem of poor contact between the mounting surface and the bottom plate is caused.
In order to solve the above problem, the present invention provides a bottom plate assembly of a battery pack tray, please refer to fig. 2-4, fig. 2 is a schematic structural diagram of a bottom plate assembly of an alternative battery pack tray according to an embodiment of the present application, and in fig. 2, the bottom plate assembly of the battery pack tray includes a bottom plate 1 and a mounting boss 2; wherein, the bottom plate 1 is provided with a groove 101, and the mounting boss 2 is fixed in the groove 101.
As an optional implementation manner, two grooves 101 are provided on the bottom plate 1 shown in fig. 2, and with reference to a schematic structural diagram of an optional bottom plate of the embodiment of the present application shown in fig. 3, in this figure, two grooves 101 are provided on the bottom plate 1, and the two grooves 101 are respectively provided at two ends of the bottom plate 1.
It should be noted that the number and the position of the grooves 101 are not particularly limited, the number of the grooves 101 may be increased or decreased according to actual conditions, or the position of the groove 101 may be changed according to actual conditions, as long as the purpose of fixing other components such as the battery module or the liquid cooling plate can be achieved.
As an alternative embodiment, the bottom plate 1 shown in fig. 2 further includes a cavity 102, and in combination with the structure diagram of an alternative bottom plate of the embodiment of the present application shown in fig. 3, the cavity 102 is disposed between two grooves 101.
The number, size, and position of the cavities 102 are not particularly limited, and the cavities 102 may be provided at positions where mounting bosses are not required, in order to reduce the input of raw materials and the weight of the battery pack tray.
As an alternative embodiment, the bottom plate 1 is formed integrally, and the groove 101 and the cavity 102 are formed integrally. The mode of adopting integrated into one piece need not to add on the bottom plate and sets up the installation boss, has reduced production processes, has improved production efficiency, has avoided the waste of the produced raw and other materials of machine processing moreover.
As an optional implementation manner, the mounting boss 2 shown in fig. 2 is a T-shaped structure, and in combination with the structural schematic diagram of an optional mounting boss shown in fig. 4 of the embodiment of the present application, the mounting boss 2 is a T-shaped structure, the size of the mounting boss is matched with the groove 101, the mounting boss 2 is fixed in the groove 101 by friction stir welding, the mounting boss 2 is further provided with a mounting structure 201, in fig. 4, the mounting structure 201 is a mounting hole, and other parts to be mounted, such as a battery module or a liquid cooling plate, can be fixed in the mounting hole by bolts.
The specific installation position of the groove 101 is not particularly limited, and the installation position of the groove 101 may be selected according to actual needs as long as the purpose of fixing other components such as the battery module or the liquid cooling plate can be achieved.
As an alternative embodiment, the bottom plate 1 is made of an aluminum alloy material, which has high strength and light weight.
As an alternative embodiment, the mounting boss 2 is made of an aluminum alloy material, which has high strength and light weight.
Embodiments of the present application also relate to a battery pack tray that may include all of the embodiments of the floor assembly of the battery pack tray referred to above.
The utility model discloses a bottom plate assembly of battery package tray has following beneficial effect:
the bottom plate assembly of the battery pack tray has simple structure and easy processing, can improve the production efficiency, reduces the waste of materials and saves the cost; the bottom plate assembly of the battery pack tray adopts the design of the cavity, so that the weight of the bottom plate can be effectively reduced, and the lightweight development of the battery pack tray is facilitated; the utility model discloses a bottom plate assembly of battery package tray can set up the position of installation boss as required, is applicable to different installation environment.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A bottom plate assembly of a battery pack tray is characterized by comprising a bottom plate (1) and a mounting boss (2);
the bottom plate (1) is provided with a groove (101), and the mounting boss (2) is fixed in the groove (101).
2. The bottom plate assembly of the battery pack tray according to claim 1, wherein two grooves (101) are formed in the bottom plate (1), and the two grooves (101) are respectively formed at two ends of the bottom plate (1).
3. The bottom plate assembly of a battery pack tray according to claim 2, wherein the bottom plate (1) further comprises a cavity (102), the cavity (102) being provided between two of the grooves (101).
4. The bottom plate assembly of a battery pack tray according to claim 3, wherein the recess (101) and the cavity (102) comprised by the bottom plate (1) are integrally formed.
5. The bottom plate assembly of a battery pack tray according to claim 1, wherein the mounting bosses (2) are of a T-shaped configuration.
6. The tray floor assembly according to claim 1, wherein the mounting bosses (2) are fixed in the grooves (101) by friction stir welding.
7. The bottom plate assembly of the battery pack tray according to claim 1, wherein the mounting boss (2) is further provided with a mounting structure (201).
8. The bottom plate assembly of a battery pack tray according to claim 1, wherein the bottom plate (1) is made of an aluminum alloy material.
9. The bottom plate assembly of a battery pack tray according to claim 1, wherein the mounting bosses (2) are made of an aluminum alloy material.
10. A battery pack tray comprising the floor assembly of the battery pack tray of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516106.8U CN212062492U (en) | 2020-04-09 | 2020-04-09 | Bottom plate assembly of battery package tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516106.8U CN212062492U (en) | 2020-04-09 | 2020-04-09 | Bottom plate assembly of battery package tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062492U true CN212062492U (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020516106.8U Active CN212062492U (en) | 2020-04-09 | 2020-04-09 | Bottom plate assembly of battery package tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212062492U (en) |
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2020
- 2020-04-09 CN CN202020516106.8U patent/CN212062492U/en active Active
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