CN220031684U - Side-mounted power battery frame of commercial vehicle - Google Patents
Side-mounted power battery frame of commercial vehicle Download PDFInfo
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- CN220031684U CN220031684U CN202321487613.3U CN202321487613U CN220031684U CN 220031684 U CN220031684 U CN 220031684U CN 202321487613 U CN202321487613 U CN 202321487613U CN 220031684 U CN220031684 U CN 220031684U
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- frame
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- mounted power
- power cell
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- 238000003466 welding Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 3
- 238000012423 maintenance Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a side-mounted power battery frame for a commercial vehicle, which comprises two main frames, wherein the two main frames are symmetrically fixed on two sides of the vehicle frame, each main frame comprises a frame main body, X-shaped supporting arms and a plurality of middle supporting beams, the middle supporting beams are detachably arranged in the frame main body, and the X-shaped supporting arms are fixedly arranged at two ends of the frame main body. The utility model has the advantages of high integral structure strength of the frame and convenient disassembly and assembly.
Description
Technical Field
The utility model relates to a battery frame, in particular to a side-mounted power battery frame of a commercial vehicle.
Background
With the increasing requirements of the nation on environmental protection, new energy vehicles are increasingly favored by people in the automobile market, and the new energy heavy commercial vehicles are rapidly developed in recent two years. The current power distribution amount becomes a key factor for restricting the development of new energy heavy commercial vehicles, and influences the driving range and application scene of the vehicles. In order to increase the power distribution of the whole vehicle, most of power battery boxes are arranged behind a cab by adopting a back type structure, so that the problems of low utilization rate of an upper mounting space, small turning radius of a tractor, inconvenient maintenance and the like are caused.
The scheme that the battery frame is arranged on the side face of the frame is also available at present, and the battery frame is formed by integrally welding iron plates in a bending mode and has two layers. However, because the whole battery frame is formed by bending and welding iron plates, the frame is large in size and weak in structure at the welding reinforcing position, the whole strength is low, and the power battery is heavy, so that the vehicle is easy to shake on the power battery frame on a bumpy road. The risk of cracking of welding lines in the shaking process of the power battery frame is high, and the safety of the whole vehicle is influenced. The middle layer of the power battery frame adopts an integral welding structure, when the bottom power battery breaks down and needs to be maintained, all power batteries on the upper layer and the middle layer frame of the power battery need to be removed, and then the bottom power battery can be removed, so that maintenance difficulty and maintenance cost are increased.
Disclosure of Invention
The utility model aims to provide a side-mounted power battery frame for a commercial vehicle, which solves the technical problems in the prior art and has the advantages of high overall structural strength of the frame and convenience in disassembly and assembly.
The utility model provides a side-mounted power battery frame of a commercial vehicle, which comprises two main frames, wherein the two main frames are symmetrically fixed on two sides of the vehicle frame, each main frame comprises a frame main body, X-shaped supporting arms and a plurality of middle supporting beams, the middle supporting beams are detachably arranged in the frame main body, and the X-shaped supporting arms are fixedly arranged at two ends of the frame main body.
In the above-mentioned side-mounted power battery frame for a commercial vehicle, preferably, two ends of the frame main body are fixedly connected by a connecting beam.
In the above-mentioned side-mounted power battery frame for a commercial vehicle, preferably, the frame body includes an X-direction bottom beam, a Y-direction bottom beam, a first Z-direction main beam and an X-direction middle beam, the bottom of the frame body is formed by welding the two X-direction bottom beams and the two Y-direction bottom beams, a plurality of bottom support beams are welded between the two X-direction bottom beams, the number of the first Z-direction main beams is four, the number of the first Z-direction main beams is two, the number of the X-direction middle beams is two, the two X-direction middle beams are respectively located right above the two X-direction bottom beams, and the end of the X-direction middle beam is welded with the middle position of the first Z-direction main beam.
In the side-mounted power battery frame for a commercial vehicle, preferably, a plurality of Z-direction downward support beams are arranged between the X-direction bottom beams and the X-direction middle beams on the same side, a second Z-direction main beam is welded and fixed at the middle position of the top surface of the X-direction middle beam, and the second Z-direction main beam is connected with the first Z-direction main beam through the X-direction top beam.
In the side-mounted power battery frame for a commercial vehicle, preferably, a plurality of mounting cushion blocks are arranged on the top surfaces of the two X-direction middle beams at equal intervals, the mounting cushion blocks on the two X-direction middle beams are oppositely arranged one by one, and one middle supporting cross beam is mounted on each group of two opposite mounting cushion blocks.
In the side-mounted power battery frame for a commercial vehicle, preferably, the top ends of the first Z-direction main beams located at two ends of the Y-direction bottom beam are fixedly connected through a first Y-direction top beam.
In the side-mounted power battery frame for a commercial vehicle, preferably, the top ends of the two second Z-direction main beams are fixedly connected through a second Y-direction top beam, and skin mounting brackets are respectively arranged on the top surfaces of the first Y-direction top beam and the second Y-direction top beam.
Compared with the prior art, the utility model comprises two main frames, wherein the two main frames are symmetrically fixed on two sides of the frame, each main frame comprises a frame main body, X-shaped supporting arms and a plurality of middle supporting beams, the middle supporting beams are detachably arranged in the frame main body, and the X-shaped supporting arms are fixedly arranged at two ends of the frame main body. According to the utility model, the detachable middle supporting beam is arranged, so that when the lower power battery is required to be maintained, only the middle supporting beam at the corresponding position and the upper power battery on the middle supporting beam are required to be correspondingly removed, and all the upper power batteries are not required to be removed, thereby greatly improving the maintenance and the maintenance efficiency. According to the utility model, the X-shaped supporting arm is arranged, so that the overall structural strength of the frame main body can be effectively improved, the problem of open welding of the frame main body caused by road surface bump is prevented, and the safety performance of the whole vehicle is improved.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is an isometric view of a main frame;
FIG. 3 is an isometric view of an X-shaped support arm;
FIG. 4 is an isometric view of the intermediate support beam;
fig. 5 is a usage state reference diagram.
Reference numerals illustrate: the main frame 1, the frame 2, the frame body 3, the X-shaped supporting arm 4, the middle supporting beam 5, the X-direction bottom beam 6, the Y-direction bottom beam 7, the first Z-direction main beam 8, the X-direction middle beam 9, the bottom supporting beam 10, the second Z-direction main beam 11, the X-direction top beam 12, the mounting cushion block 13, the first Y-direction top beam 14, the second Y-direction top beam 15, the skin mounting bracket 16, the connecting beam 17, the Z-direction bottom supporting beam 18, the right-angle mounting block 19 and the Z-direction top beam 20.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Embodiments of the utility model: as shown in fig. 1-5, a side-mounted power battery frame for a commercial vehicle comprises a main frame, the number of main frames 1 is two, the two main frames 1 are symmetrically fixed on two sides of a frame 2, the structures of the two main frames 1 are identical, two ends of two main frames 3 are fixedly connected through a connecting beam 17, the main frames 1 comprise a main frame 3, an X-shaped supporting arm 4 and a middle supporting beam 5, the number of the middle supporting beams 5 is multiple, the middle supporting beam 5 is detachably mounted in the main frame 3, and the X-shaped supporting arms 4 are fixedly mounted at two ends of the main frame 3.
The X direction used in the present embodiment refers to the longitudinal direction of the vehicle, the Y direction refers to the width direction of the vehicle, and the Z direction refers to the height direction of the vehicle. All middle supporting beams 5 in the main frame 1 are located at the same height, the middle supporting beams 5 divide the inner space of the main frame 1 into an upper space and a lower space, the upper space and the lower space can be provided with power batteries, when the power batteries in the lower space are maintained, only the upper power batteries at corresponding positions are required to be disassembled, then the shell of the middle supporting beams 5 at corresponding positions is disassembled, all the upper power batteries are not required to be disassembled, and the maintenance and maintenance efficiency is greatly improved. By arranging the two connecting beams 17, stress concentration at the joint of the frame main body 3 and the frame 2 caused by Y-direction shaking of the bottom of the frame main body 3 due to Y-direction unsupported in the whole vehicle shaking process can be prevented.
In addition, by installing the X-shaped support arms 4 at both ends of the frame body 3, the structural strength of the frame body 3 is effectively improved. So that the automobile is not easy to deform and the safety performance of the automobile is improved.
In a specific embodiment, the frame body 3 includes an X-direction bottom beam 6, a Y-direction bottom beam 7, a first Z-direction main beam 8 and an X-direction middle beam 9, the bottom of the frame body 3 is formed by welding two X-direction bottom beams 6 and two Y-direction bottom beams 7, the length of the X-direction bottom beam 6 is greater than that of the Y-direction bottom beam 7, the X-direction bottom beam 6 is perpendicular to the Y-direction bottom beam 7, a plurality of bottom layer support beams 10 are welded between the two X-direction bottom beams 6, all bottom layer support beams 10 are parallel to the Y-direction bottom beam 7, the distance between any two adjacent bottom layer support beams 10 is equal, in this embodiment, the X-direction bottom beam 6, the Y-direction bottom beam 7 and the first Z-direction main beam 8 are square tubes, the bottom layer support beams 10 mainly play the role of supporting and fixing power batteries, the number of the first Z-direction main beam 8 is four, namely, the number of the bottom beams 9 are welded and fixed at the connection positions of the X-direction bottom beam 6 and the Y-direction bottom beam 7, namely, the number of the middle beams 9 at the four corners of the bottom layer of the frame body 3 are welded to the middle beams 9 at the two ends of the X-direction bottom beam 6 and the middle beam 9, and the middle beam 9 are fixed at the two ends of the two X-direction bottom beams 9.
Further, a plurality of Z-shaped downward supporting beams 18 are arranged between the X-shaped bottom beams 6 and the X-shaped middle beams 9 on the same side, a second Z-shaped main beam 11 is welded and fixed at the middle position of the top surface of the X-shaped middle beams 9, and the top of the second Z-shaped main beam 11 is connected with the top of the first Z-shaped main beam 8 through an X-shaped top beam 12.
The length of the second Z-direction main beam 11 is half of the length of the first Z-direction main beam 8, the second Z-direction main beam 11 is perpendicular to the X-direction middle beam 9, and each second Z-direction main beam 11 is connected with two X-direction top beams 12. In order to ensure the structural strength of the upper layer, a Z-direction supporting beam 20 is arranged between the X-direction top beam 12 and the X-direction middle beam 9. Square tubes are also used for the Z-down support beam 18, the Z-up support beam 20, the X-middle beam 9, and the second Z-main beam 11. The square tube has the advantages of lighter overall structure, high structural strength and difficult deformation.
Further, a plurality of mounting cushion blocks 13 are arranged on the top surfaces of the two X-direction intermediate beams 9 at equal intervals, the mounting cushion blocks 13 on the two X-direction intermediate beams 9 are oppositely arranged one by one, and each group of two opposite mounting cushion blocks 13 is provided with an intermediate supporting cross beam 5. Mounting holes are formed in the two ends of the middle supporting beam 5, and the two ends of the middle supporting beam 5 are connected with the mounting cushion blocks 13 through bolt assemblies.
Further, the top ends of the first Z-direction main beams 8 located at both ends of the Y-direction bottom beam 7 are fixedly connected by the first Y-direction top beam 14. The top ends of the two second Z-direction main beams 11 are fixedly connected through a second Y-direction top beam 15, and skin mounting brackets 16 are arranged on the top surfaces of the first Y-direction top beam 14 and the second Y-direction top beam 15.
The end part of the frame main body 3 is of a square structure consisting of two first Z-direction main beams 8, a Y-direction bottom beam 7 and a first Y-direction top beam 14, four right-angle mounting blocks 19 are respectively and fixedly mounted at the four end parts of the X-shaped supporting arm 4, and the four right-angle mounting blocks 19 are respectively fixed at the connection positions of the Y-direction top beam 14 and the first Z-direction main beam 8 and the connection positions of the Y-direction bottom beam 7 and the first Z-direction main beam 8. The whole frame body 3 is further reinforced by the arrangement of the X-shaped support arms 4, preventing deformation thereof.
In addition, since the first and second Z-direction girders 8 and 11 on one side need to be fixed to the frame 2 by bolts, in order to reinforce the position, reinforcing plates may be provided on the first and second Z-direction girders 8 and 11 to prevent deformation of the connection position.
The application method of the utility model comprises the following steps: in the mounting, two main frames 1 are mounted to both sides of the vehicle frame 2 by means of bolt assemblies, and then both ends of the main frames 1 are connected using two connecting beams 17. The lower power battery is firstly installed in the frame main body 3, then the middle supporting beam 5 is installed, then the upper power battery is installed and fixed on the middle supporting beam 5, and a high-voltage wire harness, a low-voltage wire harness and a cooling water pipe between the power batteries are connected. Finally, the X-shaped support arms 4 are mounted to both ends of the frame body 3.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (7)
1. The utility model provides a commercial car side-mounted power battery frame, includes the main frame, the quantity of main frame (1) is two, two main frame (1) are fixed in the both sides of frame (2) symmetrically, its characterized in that: the main frame (1) comprises a frame main body (3), X-shaped supporting arms (4) and middle supporting beams (5), the number of the middle supporting beams (5) is multiple, the middle supporting beams (5) are detachably arranged in the frame main body (3), and the X-shaped supporting arms (4) are fixedly arranged at two ends of the frame main body (3).
2. The utility vehicle side-mounted power cell frame of claim 1, wherein: two ends of the two frame bodies (3) are fixedly connected through connecting beams (17).
3. The utility vehicle side-mounted power cell frame of claim 1, wherein: the frame body (3) comprises an X-direction bottom beam (6), a Y-direction bottom beam (7), a first Z-direction main beam (8) and an X-direction middle beam (9), wherein the bottom of the frame body (3) is formed by welding the X-direction bottom beam (6) and the Y-direction bottom beam (7), a plurality of bottom supporting beams (10) are welded between the X-direction bottom beam (6), the number of the first Z-direction main beam (8) is four, the X-direction bottom beam (6) and the Y-direction bottom beam (7) are welded and fixed respectively, the number of the X-direction middle beams (9) is two, the X-direction middle beams (9) are positioned above the X-direction bottom beams (6) respectively, and the end parts of the X-direction middle beams (9) and the middle positions of the first Z-direction main beams (8) are welded and fixed respectively.
4. A commercial vehicle side-mounted power cell frame as claimed in claim 3, wherein: be located in same one side X to roof beam (6) with be provided with a plurality of Z down support beam (18) between X to intermediate beam (9), the intermediate position welding of X to intermediate beam (9) top surface is fixed with second Z to girder (11), second Z to girder (11) through X to roof beam (12) with first Z is to girder (8) connection.
5. The utility vehicle side-mounted power cell frame of claim 4, wherein: a plurality of installation cushion blocks (13) are arranged on the top surfaces of the two X-direction intermediate beams (9) at equal intervals, the installation cushion blocks (13) on the two X-direction intermediate beams (9) are oppositely arranged one by one, and one intermediate supporting cross beam (5) is installed on each group of two opposite installation cushion blocks (13).
6. The utility vehicle side-mounted power cell frame of claim 5, wherein: the top ends of the first Z-direction main beams (8) positioned at the two ends of the Y-direction bottom beam (7) are fixedly connected through first Y-direction top beams (14).
7. The utility vehicle side-mounted power cell frame of claim 6, wherein: the top ends of the two second Z-direction main beams (11) are fixedly connected through a second Y-direction top beam (15), and skin mounting brackets (16) are arranged on the top surfaces of the first Y-direction top beam (14) and the second Y-direction top beam (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487613.3U CN220031684U (en) | 2023-06-12 | 2023-06-12 | Side-mounted power battery frame of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487613.3U CN220031684U (en) | 2023-06-12 | 2023-06-12 | Side-mounted power battery frame of commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031684U true CN220031684U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321487613.3U Active CN220031684U (en) | 2023-06-12 | 2023-06-12 | Side-mounted power battery frame of commercial vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN220031684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119659297A (en) * | 2025-01-07 | 2025-03-21 | 一汽解放汽车有限公司 | Side-mounted batteries and new energy commercial vehicles |
-
2023
- 2023-06-12 CN CN202321487613.3U patent/CN220031684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119659297A (en) * | 2025-01-07 | 2025-03-21 | 一汽解放汽车有限公司 | Side-mounted batteries and new energy commercial vehicles |
| CN119659297B (en) * | 2025-01-07 | 2025-10-03 | 一汽解放汽车有限公司 | Side-hanging type battery and new energy commercial vehicle |
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