CN218569072U - Box body boundary beam and battery pack - Google Patents
Box body boundary beam and battery pack Download PDFInfo
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- CN218569072U CN218569072U CN202222782705.6U CN202222782705U CN218569072U CN 218569072 U CN218569072 U CN 218569072U CN 202222782705 U CN202222782705 U CN 202222782705U CN 218569072 U CN218569072 U CN 218569072U
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- box
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- piece
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- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010009 beating Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a box boundary beam and battery package belongs to battery technical field. The box boundary beam comprises a beam body, a hanging piece and two connecting supports, wherein the two connecting supports are arranged on one side of the beam body facing the outside of the box body, the two ends of the hanging piece are respectively detachably connected to the two connecting supports, a connecting portion is arranged in the middle of the hanging piece, and the connecting portion is used for being connected with a whole vehicle end hanging structure. The utility model discloses a box boundary beam and battery package to the whole car end carry structure of difference, satisfying under installation space demand and the structural strength demand condition, has solved the problem that increases follow-up processing cost, extension period and battery package energy density and hang down.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a box boundary beam and battery package.
Background
The battery pack is connected with the whole vehicle end mounting structure through the mounting points. In the prior art, the box body is mostly formed by welding aluminum profiles, and the mounting points are formed by integrally extruding and forming the aluminum mounting points with the aluminum profiles. However, when the mounting point has a large overall thickness and a limited installation space, the extra portion of the mounting point needs to be machined and cut, which results in increased cost and a prolonged construction period; when the thickness of whole car end carry structure is less and can't satisfy structural strength requirement after being connected with the carry point, generally adopt the panel beating box and then form panel beating material carry point to improve structural strength, can lead to the whole weight of battery package to increase and influenced battery package energy density.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a box boundary beam and battery package to the whole car end carry structure of difference, satisfying under installation space demand and the structural strength demand condition, solve the problem that increases follow-up processing cost, extension period and battery package energy density and hang down.
To achieve the purpose, the utility model adopts the following technical proposal:
on the one hand, provide a box boundary beam, including roof beam body, carry piece and two linking bridge, two linking bridge all locates the roof beam body is towards the outside one side of box, the both ends of carrying piece detachably connect respectively in two linking bridge, the middle part of carrying piece is equipped with connecting portion, connecting portion are used for holding the structure with whole car and are connected.
In some possible embodiments, the connecting bracket includes a transverse plate and a longitudinal plate connected to each other, the transverse plate being connected to the beam body, and the longitudinal plate being connected to the connecting bracket.
In some possible embodiments, the hanging part is shaped like a Chinese character 'men', and the hanging part includes a first connecting plate and second connecting plates connected to two ends of the first connecting plate, the connecting parts are disposed on the first connecting plate, and the two second connecting plates are respectively connected to the longitudinal plates of the two connecting brackets.
In some possible embodiments, the first connecting plate abuts on the longitudinal plate.
In some possible embodiments, the first connecting plate abuts against the top of the longitudinal plate, and the two second connecting plates are disposed on a side of the two longitudinal plates facing away from each other.
In some possible embodiments, a sealant layer is disposed between the hanging member and the connecting bracket.
In some possible embodiments, the beam body and the connecting bracket are connected by welding; and/or the box body boundary beam also comprises a fastener, and the hanging piece is connected with the connecting bracket through the fastener.
In some possible embodiments, the beam body is an aluminum beam, and the connecting bracket is an aluminum bracket; and/or the hanging part is a sheet metal hanging part or an aluminum hanging part.
In some possible embodiments, the connecting bracket is of unitary construction, and/or the carrier is of unitary construction.
In another aspect, a battery pack is provided, which includes the above box body edge beam.
The utility model has the advantages that:
the utility model provides a pair of box boundary beam and battery package can dismantle through the carry piece and connect in two linking bridge, can set up corresponding carry piece according to whole car end carry structure. When the installation space is limited, the hanging piece with smaller size can be used without subsequent machining and cutting, and the problems of increasing the subsequent machining cost and prolonging the construction period are solved under the condition of meeting the requirement of the installation space; when the thickness of whole car end carry structure is less, can adopt the great carry piece of structural strength in order to improve structural strength, and need not to use the box of panel beating material, under satisfying the structural strength demand condition, solved the low problem of battery package energy density.
Drawings
FIG. 1 is a schematic structural view of a box body boundary beam according to an embodiment of the present invention;
fig. 2 is an exploded view of a box body boundary beam provided by the embodiment of the present invention.
In the figure:
1. a beam body; 2. connecting a bracket; 21. a transverse plate; 22. a longitudinal plate; 3. a hanging member; 31. a first connecting plate; 311. connecting holes; 32. a second connecting plate; 4. a fastener.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment provides a battery pack, including the battery box, the battery box includes the box boundary beam, and the box boundary beam is used for holding the carry structure with whole car and is connected, has improved the battery box and has held the carry structure with whole car and be connected the reliability, and then has improved the battery pack and has held the carry structure with whole car and be connected the reliability. This embodiment still provides a box boundary beam, as shown in fig. 1 and 2, including roof beam body 1, carry 3 and two linking bridge 2, roof beam body 1 is all located towards the outside one side of box to two linking bridge 2, and the both ends of carry 3 are detachably connected in two linking bridge 2 respectively, and the middle part of carry 3 is equipped with connecting portion, and connecting portion are used for holding the structure with whole car and are connected.
Can dismantle through carry 3 and connect in two linking bridge 2, can set up corresponding carry 3 according to whole car end carry structure. When the installation space is limited, the hanging piece 3 with smaller size can be used without subsequent machining and cutting, and the problems of increasing the subsequent machining cost and prolonging the construction period are solved under the condition of meeting the requirement of the installation space; when the thickness of whole car end carry structure is less, can adopt the great carry piece 3 of structural strength in order to improve structural strength, and need not to use the box of panel beating material, under satisfying the structural strength demand condition, solved the low problem of battery package energy density.
In some possible embodiments, as shown in fig. 2, the connecting bracket 2 includes a transverse plate 21 and a longitudinal plate 22 connected to each other, the transverse plate 21 is connected to the beam body 1, and the longitudinal plate 22 is connected to the mounting member 3, specifically, the connecting bracket 2 is T-shaped or L-shaped, and by arranging the connecting bracket 2 in a T-shaped structure or L-shaped structure, the structural strength of the connecting bracket 2 itself is improved, and the reliability of the connecting beam body 1 and the mounting member 3 is improved. And diaphragm 21 is connected with roof beam body 1, has increased area of contact between the two, conveniently connects and has improved the connection reliability. In some possible embodiments, the beam body 1 and the connecting bracket 2 are connected by welding, so that the connection reliability is improved. In some possible embodiments, the beam body 1 is an aluminum beam, and the connecting bracket 2 is an aluminum bracket, which facilitates welding.
In some embodiments, the mounting member 3 is a sheet metal mounting member, and since the sheet metal mounting member has a high structural strength, the structural strength is improved by the sheet metal mounting member made of sheet metal. Can dismantle with hanging through linking bridge 2 and carry 3 and be connected, realized that the panel beating carries and is connected between piece and the aluminium support, solved and carried out the structure that steel aluminium combines under the unable effectual welding condition of steel aluminium. In some embodiments, when the structural strength requirement is low, an aluminum hanger may also be used, without limitation.
In some possible embodiments, as shown in fig. 2, the mounting member 3 is in a shape of a Chinese character 'men', the mounting member 3 includes a first connecting plate 31 and second connecting plates 32 connected to two ends of the first connecting plate 31, the connecting portions are provided on the first connecting plate 31, the two second connecting plates 32 are respectively connected to the longitudinal plates 22 of the two connecting brackets 2, and the mounting member 3 has a simple structure and is convenient to manufacture and install. The first connecting plate 31 and the second connecting plate 32 are separately arranged, so that the structural interference between the connecting parts and the connecting bracket 2 is avoided; the second connecting plate 32 is connected with the longitudinal plate 22, so that the contact area between the second connecting plate and the longitudinal plate is increased, the connection is convenient, and the connection strength and the connection reliability between the hanging piece 3 and the connecting bracket 2 are improved.
In some possible embodiments, the first connecting plate 31 abuts against the longitudinal plate 22 of the connecting bracket 2, improving the mounting accuracy of the two. Further, first connecting plate 31 butt in the top of indulging board 22, two second connecting plates 32 are located two linking bridge 2 and are deviated from one side each other to realized spacing between linking bridge 2 and the carry 3, the two installation of being convenient for is fixed.
In some possible embodiments, the box body boundary beam further comprises a fastener 4, the hanging piece 3 is connected with the connecting bracket 2 through the fastener 4, so that the hanging piece is convenient to disassemble and assemble, further, the fastener 4 is a rivet, and the second connecting plate 32 is riveted with the longitudinal plate 22 through the rivet. The rivet is installed from the side of the second connecting plate 32, which is far away from the longitudinal plate 22, so that the operation space is large, and the riveting is convenient.
In some possible embodiments, a sealing adhesive layer is arranged between the mounting part 3 and the connecting support 2, and particularly when the metal plate mounting part is connected with the aluminum support, the sealing adhesive layer avoids direct contact between the metal plate mounting part and the aluminum support, so that the problem of electrochemical corrosion is prevented, and the corrosion prevention requirement between the mounting part 3 and the connecting support 2 is met.
In some possible embodiments, the connecting bracket 2 and the mounting member 3 are integrally formed, thereby improving the structural strength.
In some possible embodiments, as shown in fig. 2, a connection hole 311 is formed in the connection portion, the entire vehicle end mounting structure may be provided with a mounting hole, the connection structure penetrates through the connection hole 311 and the mounting hole, two ends of the connection structure are provided with limiting structures which respectively abut against the entire vehicle end mounting structure and the mounting member 3, so that limiting is achieved, and the specific structure of the connection portion is specifically set with reference to the entire vehicle end mounting structure, and is not limited.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a box boundary beam, its characterized in that, includes roof beam body (1), carry piece (3) and two linking bridge (2), two linking bridge (2) are all located roof beam body (1) are towards the outside one side of box, the both ends of carry piece (3) detachably connect respectively in two linking bridge (2), the middle part of carry piece (3) is equipped with connecting portion, connecting portion are used for holding the structure with whole car and are connected.
2. A box body stringer according to claim 1 wherein said connecting bracket (2) comprises a transverse plate (21) and a longitudinal plate (22) connected to each other, said transverse plate (21) being connected to said beam body (1) and said longitudinal plate (22) being connected to said connecting bracket (2).
3. A box edge beam according to claim 2, characterized in that the hanging part (3) is in the shape of a Chinese character 'men', and the hanging part (3) comprises a first connecting plate (31) and second connecting plates (32) connected to two ends of the first connecting plate (31), the connecting parts are arranged on the first connecting plate (31), and the two second connecting plates (32) are respectively connected with the longitudinal plates (22) of the two connecting brackets (2).
4. A box edge beam according to claim 3, characterised in that the first connecting plate (31) abuts against the longitudinal plate (22).
5. A box edge beam according to claim 4, characterised in that the first connecting plate (31) abuts against the top of the longitudinal plates (22), and that the two second connecting plates (32) are provided on the sides of the two longitudinal plates (22) facing away from each other.
6. A box edge beam according to any one of claims 1 to 5, characterised in that a sealant layer is provided between the carrier (3) and the connecting bracket (2).
7. A box edge beam according to any one of claims 1 to 5, wherein the beam body (1) is connected with the connecting bracket (2) by welding; and/or the box body boundary beam further comprises a fastening piece (4), and the hanging piece (3) is connected with the connecting bracket (2) through the fastening piece (4).
8. The box edge beam of any one of claims 1 to 5, wherein the beam body (1) is an aluminum beam and the connecting bracket (2) is an aluminum bracket; and/or the hanging part (3) is a sheet metal hanging part or an aluminum hanging part.
9. A box edge beam according to any one of claims 1 to 5, characterised in that the attachment bracket (2) is of unitary construction and/or the carrier (3) is of unitary construction.
10. A battery pack comprising the container side rail of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782705.6U CN218569072U (en) | 2022-10-21 | 2022-10-21 | Box body boundary beam and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782705.6U CN218569072U (en) | 2022-10-21 | 2022-10-21 | Box body boundary beam and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218569072U true CN218569072U (en) | 2023-03-03 |
Family
ID=85317094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222782705.6U Active CN218569072U (en) | 2022-10-21 | 2022-10-21 | Box body boundary beam and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218569072U (en) |
-
2022
- 2022-10-21 CN CN202222782705.6U patent/CN218569072U/en active Active
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