CN217641593U - Battery package box, battery package and vehicle - Google Patents
Battery package box, battery package and vehicle Download PDFInfo
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- CN217641593U CN217641593U CN202221669388.0U CN202221669388U CN217641593U CN 217641593 U CN217641593 U CN 217641593U CN 202221669388 U CN202221669388 U CN 202221669388U CN 217641593 U CN217641593 U CN 217641593U
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- box body
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Abstract
The utility model discloses a battery pack box body, a battery pack and a vehicle, which comprises a box body, wherein the box body comprises a box body frame and a separation beam which is arranged in the box body frame and used for separating a battery holding cavity; the reinforced support is a U-shaped piece and is clamped on the separation beam and attached to the box body frame. Through strengthening the support and being connected the box frame with separating the roof beam, will strengthen the support and set up to the U type spare and can block the partition roof beam and establish to guarantee U type spare and the laminating of box frame, with the area of contact of increase partition roof beam and box frame, and then guarantee the joint strength of partition roof beam and box frame, when bumping, the support increase impact strength is strengthened to the accessible, effectively alleviates the harm that external force invaded and bring to the battery.
Description
Technical Field
The utility model relates to an electric automobile technical field, in particular to battery package box more relates to a battery package and vehicle with above-mentioned battery package box.
Background
Under the environmental influence of energy scarcity, the electric automobile continuously replaces the status of fuel vehicles as a new energy vehicle.
For an electric vehicle, the battery portion is a core component of the entire vehicle. In the collision test process, the strength of the battery pack is an important index for ensuring the safety of the battery pack.
Therefore, how to increase the structural strength of the battery pack to ensure collision safety is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a battery package box increases the structural strength of battery package to guarantee collision safety. Furthermore, the utility model also provides a battery package that has above-mentioned battery package box and the vehicle that has the battery package.
In order to achieve the above object, the utility model provides a following technical scheme:
a battery pack case, comprising:
the battery box comprises a box body frame and a separation beam which is arranged in the box body frame and used for separating a battery accommodating cavity;
the reinforced support is a U-shaped piece and is clamped on the separation beam and attached to the box body frame.
Preferably, in the battery pack case, the partition beam includes a cross beam, and the reinforcing bracket connects the case frame and the cross beam.
Preferably, in the battery pack case described above, an end portion of the partition beam has an assembly notch for assembling the reinforcing bracket, and a height of the reinforcing bracket when assembled in the assembly notch is lower than a height of the partition beam.
Preferably, in the above battery pack case, the reinforcing bracket includes: a top plate;
the side plates are distributed on two sides of the top plate and are symmetrically arranged relative to the top plate, and the side plates are attached to the separation beam and the box body frame.
Preferably, in the above battery pack case, the side plates are triangular prism plates, a first side surface of each side plate is attached to the frame of the case, a second side surface of each side plate is attached to the partition beam, and a chamfer for avoiding a weld bead is arranged at a joint of the first side surface and the second side surface.
Preferably, in the battery pack case, the side plate is riveted with the side frame of the case, and the side plate is connected with the partition beam through a threaded piece.
Preferably, in the battery pack case described above, the side plate has a first reinforcing rib connecting the first side surface and the second side surface.
Preferably, in the battery pack case, the top plate has a second rib extending in a longitudinal direction of the partition beam.
A battery pack comprises a battery pack box body, wherein the battery pack box body is the battery pack box body in any one of the above aspects.
A vehicle comprises a battery pack, wherein the battery pack is the battery pack.
The utility model provides a battery pack box is connected box frame and partition roof beam through strengthening the support, will strengthen the support and set up to the U type spare and can block the partition roof beam and establish to the U type spare to guarantee U type spare and the laminating of box frame, with the area of contact of increase partition roof beam and box frame, and then guarantee the joint strength of partition roof beam and box frame, when bumping, the support increase impact strength is strengthened to the accessible, effectively alleviates the harm to the battery that external force invaded and brought.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 case disclosed in an embodiment of the present invention;
fig. 2 is a partially exploded view of a battery pack case disclosed in an embodiment of the present invention;
fig. 3 is a partial exploded view of a battery pack case disclosed in an embodiment of the present invention;
fig. 4 is a schematic structural view of a reinforcing bracket disclosed in an embodiment of the present invention;
fig. 5 is a schematic structural view of another direction of the reinforcing brace disclosed in the embodiment of the present invention;
fig. 6 is a schematic structural view of another direction of the reinforcing brace disclosed in the embodiment of the present invention;
wherein, 1 is a box body frame, 2 is a separation beam, and 3 is a reinforcing bracket; 4 is a riveting piece, 5 is a bolt; side plates 31, top plates 32, first ribs 33, second ribs 34, and chamfers 35.
Detailed Description
The utility model discloses a battery package box increases the structural strength of battery package to guarantee collision safety. Furthermore, the utility model also discloses a battery package that has above-mentioned battery package box and the vehicle that has the battery package.
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 work belong to the protection scope of the present invention.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
As shown in fig. 1-5, the utility model discloses a battery pack box, which comprises a box body and a reinforcing bracket 3. The box body comprises a box body frame 1 and a separation beam 2 arranged in the box body frame 1 and used for separating the battery accommodating cavity, and the shape, the size and the like of the box body can refer to the battery box body structure in the prior art.
The partition roof beam 2 that sets up is a plurality of holding chambeies with 1 internal partitioning of box frame, because current partition roof beam 2 adopts welding or other fixed mode to be connected with box frame 1, when the battery box receives the collision, box frame 1 receives the striking and can inwards inclines, can extrude partition roof beam 2 at this in-process, when partition roof beam 2 pressurized deformation, can influence the safety of inside battery, even explodes.
In view of the above problem, this scheme has set up reinforcing bracket 3, and specifically, this reinforcing bracket 3 is connected box frame 1 with partition roof beam 2, and it should be noted that, this reinforcing bracket 3's intensity is greater than the intensity of box frame 1 and still is greater than the intensity of partition roof beam 2 simultaneously. The reinforcing bracket 3 is a U-shaped piece, and the U-shaped piece is clamped on the separation beam 2 and attached to the box body frame 1. Can block division roof beam 2 through setting up to the U-shaped spare and establish to guarantee the laminating of U-shaped spare and box frame 1, with the area of contact of increase division roof beam 2 and box frame 1, and then guarantee the joint strength of division roof beam 2 and box frame 1. The specific dimensions for the reinforcing brace 3 are not limited herein.
So, strengthen the intensity that support 3 can increase the box frame 1 after connecting and separate roof beam 2 through the setting, when the collision takes place, the accessible is strengthened support 3 and is increased impact strength, effectively alleviates the harm to the battery that external force invades and brings.
Strengthen support 3 through the increase in this scheme, can increase the impact strength of box frame 1, the slope problem when alleviating the battery box collision, and then effectively solve the external force invasion and the harm to the battery that brings.
As shown in fig. 1, in practice, the specific structure of the partition beam 2 may be provided as required, and preferably, may include vertically arranged longitudinal and transverse beams. The specific distinction of the longitudinal beams and the cross beams can be set according to actual requirements, specifically, the cross beams can be set into a plurality of cross beams and connected with the left side plate and the right side plate of the box body frame 1, and the longitudinal beams and the cross beams are arranged vertically. The longitudinal beam divides the box body frame 1 into a left part and a right part, and the inside of the box body frame 1 is divided into a plurality of accommodating cavities through the cross beam.
As shown in fig. 2 and 3, the two ends of the cross beam are both provided with assembling notches, and when the reinforcing bracket 3 is assembled, the reinforcing bracket 3 needs to be clamped at the assembling notches of the cross beam. It should be noted that the two ends of the cross beam are the ends of the cross beam connected to the box frame 1.
Strengthen support 3 assembly back at the assembly breach, strengthen support 3 highly can be less than the height of crossbeam to avoid strengthening support 3 and cause the influence to the sealed of battery holding chamber. It will be appreciated by those skilled in the art that the assembled reinforcing brackets 3 may also be flush with the cross member. The height of the reinforcing brace 3 referred to herein refers to the top end of the reinforcing brace 3, and the height of the cross beam refers to the height of the top end of the cross beam (not the assembly notch).
In addition, strengthen 3 cards of support and establish on the crossbeam, still can be convenient for fix a position the installation to strengthening support 3, laminate it with box frame 1, can avoid strengthening rocking of support 3, guarantee the stability after the assembly.
With particular reference to fig. 4 and 5, the reinforcing brace 3 described above comprises in particular: a top plate 32 and two side plates 31, wherein the side plates 31 are distributed on two sides of the top plate 32, and the two side plates 31 are symmetrically arranged about the top plate 32, so that the reinforcing bracket 3 forms a U-shaped member. When the installation, curb plate 31 all laminates with partition roof beam 2 and box frame 1, and two curb plates 31 all laminate with the crossbeam promptly, so carry on spacingly to the installation of strengthening support 3, still can fix a position strengthening support 3 installation simultaneously, and convenient assembly does not need extra setting element.
And the reinforcing support 3 is clamped on the cross beam, so that the whole assembly process is simplified, and the labor intensity of an operator is reduced.
The specific sizes of the top plate 32 and the side plate 31 can be set according to different requirements and are all within the protection range.
The side plates 31 may have a triangular prism structure, that is, a structure having a triangular cross section, so as to increase the stability of the side plates 31 and further improve the strength of the cabinet frame 1. Specifically, this triangular prism's first side and the laminating of box frame 1, the laminating of second side and partition roof beam 2, so, noise and connection unstable problem that can avoid the vibration to bring.
The side plate 31 may be a frame structure or a plate structure, and the triangular profile may increase the strength, so that, on the basis, the side plate 31 may be formed by connecting a plurality of metal rods into a plurality of triangles and forming an integral side plate by the triangles.
The specific dimensions for the first and second sides need to be set in combination with mounting requirements and strength requirements. In practice, since the cross beam and the box frame 1 need to be welded, in order to ensure smooth welding, a chamfer 35 may be provided at the joint of the first side surface and the second side surface to avoid the arrangement of the weld bead, as shown in fig. 6. It will be appreciated by those skilled in the art that the size of the chamfer 35 may be combined with the bead placement.
In practice, as shown in fig. 3, the side plate 31 is riveted to the box frame 1, specifically, a metal rivet 4. The side plates 31 and the partition beam 2 can be connected by bolts 5, and specifically, the two side plates 31 are connected by one bolt 5, that is, the bolt 5 penetrates through the partition beam 2 and is connected with the two side plates 31.
The above only discloses a specific connection method, and in practice, other connection methods such as bonding or welding may be adopted according to the needs.
In order to increase the strength of the triangular prism, a first reinforcing rib 33 for connecting the first side surface and the second side surface is further provided on the side plate 31, and specifically, the first reinforcing rib 33 may be a rod member or a triangular plate, as long as the side plate 31 is formed into a triangular prism. The side plate 31 is more stable and has larger impact resistance by adopting the triangular prism form.
Further, a second reinforcing bead 34 is provided on the top plate 32, and the second reinforcing bead 34 extends in the longitudinal direction of the partition beam 2 on which it is provided. The strength of the reinforcing brace 3 can be further increased by providing the second reinforcing bead 34. The number and size of the second reinforcing ribs 34 can be set according to practical requirements, and are not described in detail herein.
In combination with the above, the material of the reinforcing bracket 3 in the present application may be a stainless steel sheet metal part, and specifically, may be formed by casting or welding. It will be appreciated by those skilled in the art that the specific material and processing technique for the reinforcing frame 3 can be set according to different requirements.
In addition, the application also discloses a battery pack, which comprises a battery pack box body, wherein the battery pack box body is the battery pack box body disclosed in the embodiment, so that the battery pack with the battery pack box body also has all the technical effects.
In addition, the application also discloses a vehicle, which comprises a battery pack, wherein the battery pack is the battery pack disclosed in the embodiment, so that the vehicle with the battery pack also has all the technical effects.
As used herein, the terms "a," "an," "the," and/or "the" are not intended to be inclusive and include the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements. An element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A battery pack case, comprising:
the battery box comprises a box body frame and a separation beam which is arranged in the box body frame and used for separating a battery accommodating cavity;
the reinforced support is a U-shaped piece and is clamped on the separation beam and attached to the box body frame.
2. The battery pack case of claim 1, wherein the partition beam comprises a cross beam, and the reinforcing bracket connects the case frame and the cross beam.
3. The battery pack case according to claim 1, wherein the end of the partition beam has an assembly notch for assembling the reinforcing bracket, and the reinforcing bracket is assembled on the assembly notch at a height lower than that of the partition beam.
4. The battery pack case according to claim 3, wherein the reinforcing bracket comprises: a top plate;
the side plates are distributed on two sides of the top plate and are symmetrically arranged relative to the top plate, and the side plates are attached to the separation beam and the box body frame.
5. The battery pack case according to claim 4, wherein the side plates are triangular prism plates, and a first side surface is attached to the case frame, a second side surface is attached to the partition beam, and a chamfer for avoiding a weld bead is provided at a joint of the first side surface and the second side surface.
6. The battery pack case according to claim 5, wherein the side plate is riveted to the case frame, and the side plate is screwed to the partition beam.
7. The battery pack case according to claim 5, wherein the side plate has a first reinforcing rib connecting the first side surface and the second side surface.
8. The battery pack case according to claim 4, wherein the top plate has a second reinforcing rib, and the second reinforcing rib extends in a length direction of the partition beam.
9. A battery pack comprising a battery pack case, wherein the battery pack case is the battery pack case according to any one of claims 1 to 8.
10. A vehicle comprising a battery pack, wherein the battery pack is the battery pack according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221669388.0U CN217641593U (en) | 2022-06-30 | 2022-06-30 | Battery package box, battery package and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221669388.0U CN217641593U (en) | 2022-06-30 | 2022-06-30 | Battery package box, battery package and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217641593U true CN217641593U (en) | 2022-10-21 |
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ID=83631179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221669388.0U Active CN217641593U (en) | 2022-06-30 | 2022-06-30 | Battery package box, battery package and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217641593U (en) |
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2022
- 2022-06-30 CN CN202221669388.0U patent/CN217641593U/en active Active
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