CN222224258U - Vehicle chassis frame and bus - Google Patents
Vehicle chassis frame and bus Download PDFInfo
- Publication number
- CN222224258U CN222224258U CN202421131911.3U CN202421131911U CN222224258U CN 222224258 U CN222224258 U CN 222224258U CN 202421131911 U CN202421131911 U CN 202421131911U CN 222224258 U CN222224258 U CN 222224258U
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- 239000000725 suspension Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910000746 Structural steel Inorganic materials 0.000 claims description 5
- 239000002436 steel type Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to the field of vehicles, and provides a chassis frame for a vehicle and a bus, which comprises a front wheel frame, a rear wheel frame and a battery frame horizontally arranged between the front wheel frame and the rear wheel frame, wherein a row of multi-row or two rows of battery placing grooves are crisscrossed on the battery frame, wiring grooves are formed in the side surfaces of the battery frame, facing the battery placing grooves, of the battery placing grooves, overhaul holes are formed in longitudinal beams at the outermost side of the battery frame, and wiring holes are formed in cross beams and/or longitudinal beams of adjacent battery placing grooves. The frame between the front wheel frame and the rear wheel frame is designed into a battery frame, and meanwhile, the size of the battery frame is convenient to design so as to adapt to the existing battery packs in the market, or the corresponding battery packs are customized to be used according to the size of the battery placing grooves divided by the battery frame, so that the purposes of reasonably planning and assembling the battery packs are achieved. The design is more reasonable and safe, and the effect of reasonably distributing and improving the space utilization rate is achieved.
Description
Technical Field
The utility model relates to the field of vehicles, in particular to a chassis frame for a vehicle and a bus.
Background
With the development of new energy automobiles, new energy buses or buses are updated. And the new energy has wide development prospect, so that the whole vehicle is lighter, and the energy use efficiency of the electric vehicle is greatly improved. The new energy automobile has higher intellectualization and networking by matching with the use of information technology.
However, in the existing design of new energy buses or buses, the power performance of the vehicle and the corresponding safety are directly affected by the position design of the batteries and the power equipment of the new energy. However, the existing new energy vehicles are designed in the original oil vehicle architecture, so that the available batteries and corresponding power are installed, and there is a difference in control layout, such as the layout of the vehicle and the weight mismatch, and further, the problem of reduced vehicle handling performance is caused. Or the battery is exposed, and certain potential safety hazards exist.
Disclosure of utility model
The utility model aims to provide a chassis frame for a vehicle and a bus, and aims to provide a brand new chassis structure and solve the problem that the existing chassis frame for an oil-to-electric vehicle has a low space utilization rate.
The chassis frame for the vehicle comprises a front wheel frame, a rear wheel frame and a battery frame horizontally arranged between the front wheel frame and the rear wheel frame;
The battery rack is provided with a row of multi-row or two rows of multi-row battery placing grooves in a crisscross mode, the side face of the battery rack, which faces the battery placing grooves, is provided with wiring grooves, the battery placing grooves are provided with overhaul holes on longitudinal beams at the outermost side of the battery rack, and wiring holes are formed on cross beams and/or longitudinal beams adjacent to the battery placing grooves.
Preferably, a front suspension combined beam fixedly assembled with the front wheel frame is arranged in the middle of the front end cross beam of the battery frame;
The top surface of the front suspension combination beam is provided with a first reinforcing plate for connecting the battery rack and the front wheel rack, and the bottom surface of the front suspension combination beam is provided with a second reinforcing plate.
Preferably, the rear wheel frame comprises a keel frame, and an assembling grid frame, a first rear wheel grid frame, a second rear wheel grid frame and a protective grid frame are sequentially arranged on the keel frame from the battery frame to the tail end;
The bottom of the assembly grid frame is provided with a transverse groove beam, and the rear end cross beam of the battery frame is arranged in a clamping groove of the transverse groove beam;
An installation space for installing the rear wheel mechanism is arranged between the first rear wheel grille frame and the second rear wheel grille frame.
Preferably, the protection grid frame is provided with a power frame on one side far away from the battery frame, and an expansion battery frame which is overlapped with the power frame.
Preferably, the transverse groove beam is symmetrically provided with two lower thrust rods, and the top of the assembly grid frame is symmetrically provided with two upper thrust rods.
Preferably, the battery rack comprises a frame with an outer peripheral outline, wherein a bracket type cross beam for forming the battery placing groove in a separated mode is arranged in the frame, or a bracket type cross beam and a channel steel type longitudinal beam for forming the battery placing groove in a separated mode are arranged in the frame, and a battery tray is arranged on the bottom surface of the battery placing groove in the frame in a separated mode;
The wiring groove is arranged on the side face, facing the battery placing groove, of the frame, the overhaul hole is arranged on a longitudinal beam of the frame, and the wiring hole is arranged on the bracket type cross beam and the channel steel type longitudinal beam.
Preferably, a plurality of angle iron connecting pieces are arranged on two opposite sides of the battery tray, and hollowed-out through holes are formed in the bottom surface of the battery tray.
Preferably, a pipeline fixing plate is arranged at the top of the wiring groove.
Preferably, the front wheel frame is provided with a cab chassis, and the front end of the cab chassis is provided with a protection frame.
Also provided is a bus comprising the chassis frame for a bus as described above.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
1. The frame between the front wheel frame and the rear wheel frame is designed into a battery frame, and meanwhile, the size of the battery frame is convenient to design so as to adapt to the existing battery packs in the market, or the corresponding battery packs are customized to be used according to the size of the battery placing grooves divided by the battery frame, so that the purposes of reasonably planning and assembling the battery packs are achieved. The design is more reasonable and safe, and the effect of reasonably distributing and improving the space utilization rate is achieved.
Drawings
FIG. 1 is a schematic view of a chassis frame for a vehicle according to the present utility model;
FIG. 2 is an enlarged view of the marked circle A in FIG. 1;
FIG. 3 is a top view of a chassis frame for a vehicle according to the present utility model;
FIG. 4 is an enlarged view of the marked circle B in FIG. 3;
Fig. 5 is a structural view of a chassis frame for a vehicle according to the present utility model in a state where a battery pack is mounted therein;
FIG. 6 is a schematic view of a front suspension composite beam of the chassis frame for a vehicle according to the present utility model;
Fig. 7 is a schematic view of a battery rack of a chassis rack for a vehicle according to the present utility model;
Fig. 8 is a partial schematic view of a rear wheel frame of a chassis frame for a vehicle according to the present utility model.
Reference numerals illustrate:
10. a front wheel frame; 101, a cab underframe, 102, a protective frame;
20. Rear wheel frame, 201, keel frame, 202, assembling grille frame, 203, first rear wheel grille frame, 204, second rear wheel grille frame, 205, protective grille frame, 206, installation space, 207, power frame, 208, expanding battery frame;
2021. 2022, lower thrust rod, 2023, upper thrust rod;
30. The battery rack, the battery placing groove, the 302, the wiring groove, the 303, the overhaul hole, the 304, the wiring hole, the 305, the frame, the 306, the bracket type cross beam, the 307, the channel steel type longitudinal beam, the 308 and the battery tray;
3021. A pipeline fixing plate;
3081. 3082, hollowed-out through holes;
40. front suspension combined beam, 401, first reinforcing plate, 402, second reinforcing plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In addition, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or both in internal communication or in an interactive relationship between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.
Example 1
Referring to fig. 1, 2, 3 and 5, the present embodiment provides a chassis frame for a vehicle, which includes a front wheel frame 10, a rear wheel frame 20 and a battery frame 30 horizontally disposed between the front wheel frame 10 and the rear wheel frame 20, wherein a row of battery placing grooves 301 or two rows of battery placing grooves are crisscrossed on the battery frame 30, a wiring groove 302 is disposed on a side surface of the battery frame 30 facing the battery placing grooves 301, an inspection hole 303 is disposed on a longitudinal beam of the battery placing groove 301 on the outermost side of the battery frame 30, and a wiring hole 304 is disposed on a cross beam and/or a longitudinal beam of an adjacent battery placing groove 301.
Specifically, the chassis frame between the front wheel frame 10 and the rear wheel frame 20 is designed as a battery frame 30, the space of the position is relatively large, so that a plurality of groups of battery packs can be conveniently laid in a flat manner, and meanwhile, the height of the chassis of the vehicle is not affected, so that the vehicle is not relatively bulky in size. In addition, the number of batteries to be placed can be designed according to different vehicles, for example, a car can be designed with one row of multiple rows of battery placing grooves 301, and a bus or bus can be designed with two rows of multiple rows of battery placing grooves 301 so as to meet the use purposes of different vehicles.
Further, a wiring groove 302 may be formed on the battery rack 30 to provide a power line arrangement for the battery pack, and may protect the power line. In order to facilitate later maintenance or repair, the longitudinal beam on the outermost side of the battery frame 30 is provided with the overhaul holes 303, and the positions and the number of the overhaul holes 303 can be designed according to the relative positions of the panels on the battery pack, so that the condition of the panel of the battery pack can be clearly checked, the whole battery pack is not required to be disassembled for repair, and the convenience of use is improved.
As shown in fig. 6, in the present embodiment, a front suspension assembly beam 40 fixedly assembled with the front wheel frame 10 is provided at the middle part of the front end cross beam of the battery frame 30, a first reinforcing plate 401 connecting the battery frame 30 and the front wheel frame 10 is provided on the top surface of the front suspension assembly beam 40, and a second reinforcing plate 402 is provided on the bottom surface of the front suspension assembly beam 40.
Specifically, the front suspension composite beam 40 is used for connecting the battery frame 30 and the front wheel frame 10, one end of the front suspension composite beam is locked on the front end cross beam of the battery frame 30, and is reinforced by locking a second reinforcing plate 402, the second reinforcing plate 402 is of a sheet structure, and is supported on the bottom surface of the front suspension composite beam 40, so that the reinforcing effect on the front suspension composite beam 40 between the battery frames 30 is realized. The first reinforcing plate 401 has a cross-like plate structure, the cross-shaped cross plate is locked on the top surface of the front cross beam of the battery frame 30, and the cross-shaped vertical plate at one end is locked on the top surface of the front suspension composite beam 40, so that the purpose of structurally reinforcing the front suspension composite beam 40 is achieved, and the matching structure of the battery frame 30 is stable. Further, the front suspension composite beam 40 and the front wheel frame 10 can be fixed by welding, thereby improving the stability.
As shown in fig. 1 and 8, the rear wheel frame 20 in this embodiment includes a keel frame 201, and an assembly grille frame 202, a first rear wheel grille frame 203, a second rear wheel grille frame 204 and a protection grille frame 205 are sequentially disposed on the keel frame 201 from the battery frame 30 to the tail end, a transverse slot beam 2021 is disposed at the bottom of the assembly grille frame 202, a rear end cross beam of the battery frame 30 is disposed in a clamping slot of the transverse slot beam 2021, and an installation space 206 for installing a rear wheel mechanism is disposed between the first rear wheel grille frame 203 and the second rear wheel grille frame 204.
Specifically, the keel frame 201 is two symmetrical grid frames, and the assembly grid frame 202, the first rear wheel grid frame 203, the second rear wheel grid frame 204 and the protective grid frame 205 are welded to the keel frame 201 transversely, thus forming the rear wheel frame 20 structure. And by designing the size of the installation space 206, the rear wheel mechanism such as hubs, axles, wheels and the like of different vehicle types can be adapted to form a required chassis frame of the rear wheel.
Further, as shown in fig. 1 and 3, the protective grill frame 205 in this embodiment is provided with a power frame 207 on a side away from the battery frame 30, and an extended battery frame 208 provided in a stacked manner with the power frame 207. One or more of a motor, a gearbox, an oil pump, an air pump or a controller can be mounted on the power frame 207, so that relatively heavy equipment can be placed at a low position, the center of gravity of the vehicle is stable, and the safety is improved.
As shown in fig. 3 and 4, two lower thrust rods 2022 are symmetrically arranged on the transverse groove beam 2021 in the present embodiment, and two upper thrust rods 2023 are symmetrically arranged on the top of the assembled grid frame 202. One end of the lower thrust rod 2022 is welded or locked to the back surface of the cross beam 2021 (i.e., the side surface in the direction away from the battery frame 30), and is provided with an opening in the direction toward the rear wheel frame 20 for mounting the thrust rod. Similarly, the upper thrust rod 2023 is located above the lower thrust rod 2022 and is mounted on the mounting grid frame 202, and the upper thrust rod 2023 is also provided with an opening for mounting a push rod, thus forming a desired mounting point for a common wheel hub mounting purpose.
As shown in fig. 1, 2 and 7, the battery rack 30 in this embodiment includes a frame 305 with an outer peripheral contour, a bracket beam 306 for partitioning the battery placement groove 301 is provided in the frame 305, or a bracket beam 306 and a channel beam 307 for partitioning the battery placement groove 301 are provided in the frame 305, a battery tray 308 is provided on the bottom surface of the battery placement groove 301 partitioned in the frame 305, a wiring groove 302 is provided on the side of the frame 305 facing the battery placement groove 301, an access hole 303 is provided on the beam of the frame 305, and a wiring hole 304 is provided on the bracket beam 306 and the channel beam 307.
Specifically, for example, if a bus or a bus is taken as an example, two rows and three rows of battery placing grooves 301 may be provided on the battery rack 30, so that six battery packs may be placed. The frame 305 adopts a channel steel design, the groove of the channel steel can be directly utilized to design the wiring groove 302, and the longitudinal beam in the middle of the frame 305 can be I-shaped channel steel or two channel steel are installed in a back-to-back mode, so that the wiring groove 302 is formed on two sides, and meanwhile, a required through hole is formed through the through longitudinal beam so as to facilitate wiring. Meanwhile, the battery frame 30 can be divided into six battery placing grooves 301, then the battery packs with corresponding quantity can be installed by being matched with the installation of the battery tray 308, the effect of horizontally installing a plurality of battery packs is achieved, the overall thickness of the chassis frame for the vehicle cannot be increased, meanwhile, the steel beam structure is designed, and the battery frame has larger bending deformation resistance and can achieve the purpose of good protection of the battery packs.
As shown in fig. 2, in this embodiment, a plurality of angle iron connectors 3081 are disposed on two opposite sides of the battery tray 308, and a hollowed-out through hole 3082 is disposed on the bottom surface of the battery tray 308. Specifically, the angle iron connectors 3081 can mount the battery tray 308 on the cross beam and the longitudinal beam of the battery rack 30 by means of bolt locking or welding, and the plurality of symmetrically arranged angle iron connectors 3081 form a plurality of supporting fixing points, so that the stability of the structure is improved.
Further, the bottom surface of the battery tray 308 is provided with a hollowed-out through hole 3082, which is favorable for heat dissipation and ventilation purposes of the battery pack, or is convenient for cooling by installing corresponding cooling devices such as cooling pipes and the like later, so that the battery is ensured to have a good working environment, and the practicability is improved.
As shown in fig. 2 and 7, in this embodiment, a pipeline fixing plate 3021 is disposed at the top of the wiring groove 302, where the pipeline fixing plate 3021 may be a strip-shaped plate with through holes arranged at equal intervals, and may be designed at the top of the wiring groove 302 in a welding manner, and the through holes may be used to fix power lines or arrange the pipes of the power lines in a bundling manner, so that the power lines may be orderly arranged, and meanwhile, the installation is also convenient, and convenience is improved.
As shown in fig. 1 and 3, the front wheel frame 10 in this embodiment is provided with a cab chassis 101, and a protective frame 102 is provided at the front end of the cab chassis 101. The integrated forming design of the cab underframe 101 and the vehicle chassis frame is beneficial to improving the structural strength of the cab region chassis frame, and meanwhile, the design of the protection frame 102 is matched, so that the installation of the protection beam and other structures is facilitated, and the strength and the safety of the structure are improved.
Example two
The present embodiment provides a bus including the chassis frame for a vehicle as described in the first embodiment. The specific chassis frame for the vehicle can also be applied to buses, trucks or cars and the like, and the purpose of adapting to various vehicle types for design is achieved by designing the number of the battery placing grooves 301 in the corresponding battery frame 30 so as to adapt to vehicles with different sizes. The design of the chassis frame for the vehicle can reasonably arrange the positions of the battery packs, does not influence the structural design of other positions of the vehicle, and also has good protection and body rationality, so that the whole chassis frame for the vehicle has good structural stability and rationality.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (10)
1. The chassis frame for the vehicle is characterized by comprising a front wheel frame, a rear wheel frame and a battery frame horizontally arranged between the front wheel frame and the rear wheel frame;
The battery rack is provided with a row of multi-row or two rows of multi-row battery placing grooves in a crisscross mode, the side face of the battery rack, which faces the battery placing grooves, is provided with wiring grooves, the battery placing grooves are provided with overhaul holes on longitudinal beams at the outermost side of the battery rack, and wiring holes are formed on cross beams and/or longitudinal beams adjacent to the battery placing grooves.
2. The chassis frame for a vehicle according to claim 1, wherein a front suspension combination beam fixedly assembled with the front wheel frame is provided at a middle part of a front end cross beam of the battery frame;
The top surface of the front suspension combination beam is provided with a first reinforcing plate for connecting the battery rack and the front wheel rack, and the bottom surface of the front suspension combination beam is provided with a second reinforcing plate.
3. The chassis frame for a vehicle according to claim 1, wherein the rear wheel frame comprises a keel frame, and an assembly grille frame, a first rear wheel grille frame, a second rear wheel grille frame and a protection grille frame are sequentially arranged on the keel frame from the battery frame to the tail end;
The bottom of the assembly grid frame is provided with a transverse groove beam, and the rear end cross beam of the battery frame is arranged in a clamping groove of the transverse groove beam;
An installation space for installing the rear wheel mechanism is arranged between the first rear wheel grille frame and the second rear wheel grille frame.
4. The chassis frame for a vehicle according to claim 3, wherein the protective grille frame is provided with a power frame on a side thereof remote from the battery frame, and an extended battery frame laminated with the power frame.
5. The chassis frame for a vehicle according to claim 3, wherein two lower thrust rods are symmetrically arranged on the cross beam, and two upper thrust rods are symmetrically arranged on the top of the assembled grid frame.
6. The chassis frame for a vehicle according to claim 1, wherein the battery frame comprises a frame with an outer peripheral outline, wherein a bracket-type cross beam for forming the battery placing groove in a separated mode is arranged in the frame, or a bracket-type cross beam and a channel-type longitudinal beam for forming the battery placing groove in a separated mode are arranged in the frame, and a battery tray is arranged on the bottom surface of the battery placing groove in the frame in a separated mode;
The wiring groove is arranged on the side face, facing the battery placing groove, of the frame, the overhaul hole is arranged on a longitudinal beam of the frame, and the wiring hole is arranged on the bracket type cross beam and the channel steel type longitudinal beam.
7. The chassis frame for a vehicle of claim 6, wherein a plurality of angle iron connectors are arranged on two opposite sides of the battery tray, and a hollowed-out through hole is arranged on the bottom surface of the battery tray.
8. The chassis frame for a vehicle of claim 6, wherein a pipeline fixing plate is arranged at the top of the wiring groove.
9. The chassis frame for a vehicle according to claim 1, wherein the front wheel frame is provided with a cab chassis, and a front end of the cab chassis is provided with a protective frame.
10. A bus comprising a chassis frame for a vehicle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421131911.3U CN222224258U (en) | 2024-05-22 | 2024-05-22 | Vehicle chassis frame and bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421131911.3U CN222224258U (en) | 2024-05-22 | 2024-05-22 | Vehicle chassis frame and bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222224258U true CN222224258U (en) | 2024-12-24 |
Family
ID=93904384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421131911.3U Active CN222224258U (en) | 2024-05-22 | 2024-05-22 | Vehicle chassis frame and bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222224258U (en) |
-
2024
- 2024-05-22 CN CN202421131911.3U patent/CN222224258U/en active Active
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