CN216443673U - Pure electric vehicle three-section type frame - Google Patents
Pure electric vehicle three-section type frame Download PDFInfo
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- CN216443673U CN216443673U CN202122215136.2U CN202122215136U CN216443673U CN 216443673 U CN216443673 U CN 216443673U CN 202122215136 U CN202122215136 U CN 202122215136U CN 216443673 U CN216443673 U CN 216443673U
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- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
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- 239000010959 steel Substances 0.000 description 16
- 239000000725 suspension Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a pure electric vehicle three-section type frame which comprises a front frame assembly, a middle frame assembly and a rear frame assembly, wherein the front frame assembly and the rear frame assembly are fixedly installed at two ends of the middle frame assembly respectively, the front frame assembly is used for installing a low-voltage electric appliance, the rear frame assembly is used for installing a high-voltage electric appliance, and the installation heights of the front frame assembly and the rear frame assembly are higher than that of the middle frame assembly. The utility model effectively solves the problem that the common frame in the prior art can not meet the arrangement requirement of the whole vehicle.
Description
Technical Field
The utility model relates to the technical field of frame manufacturing, in particular to a three-section type frame of a pure electric vehicle.
Background
At present, the pure electric intelligent unmanned driving technology is developed rapidly in recent years, is popularized in scenes such as scenic spots, intelligent industrial parks, ports, storage centers and the like, and is mainly used for realizing the application in the aspects of intelligent driving connection, sightseeing, distribution and the like. The scene has the characteristics of narrow space, closed area, simple environment and the like, so that the working vehicle is required to have the corresponding characteristics of safety, reliability, intelligence, comfort and the like. Meanwhile, the vehicle is limited by the functional requirements, the chassis needs to be installed in a manner of arranging the battery pack in the middle, and other high-voltage and low-voltage electrical appliances are installed in a manner of arranging the high-voltage and low-voltage electrical appliances in the front and the back. The upper garment is not provided with a steering wheel and a brake pedal, is not a simple cab, but is a whole vehicle type body similar to a bus, and simultaneously requires that the upper garment bottom plate is lower, so that passengers can get on or off the bus conveniently, and the arrangement structure also determines that the type of the vehicle is different from that of a conventional commercial vehicle. The frame structure of the existing commercial vehicle is difficult to meet the whole vehicle arrangement requirement of a pure electric unmanned micro bus, and a brand-new frame assembly must be designed to meet the market requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pure electric vehicle three-section type frame aiming at the defects of the prior art, and solves the problem that a common frame in the prior art cannot meet the arrangement requirement of a whole vehicle.
The utility model is realized by adopting the following technical scheme:
a pure electric vehicle syllogic frame includes: the high-voltage electric appliance frame comprises a front frame assembly, a middle frame assembly and a rear frame assembly, wherein the two ends of the middle frame assembly are respectively fixedly installed with the front frame assembly and the rear frame assembly, the front frame assembly is used for installing a low-voltage electric appliance, the rear frame assembly is used for installing a high-voltage electric appliance, and the arrangement heights of the front frame assembly and the rear frame assembly are higher than that of the middle frame assembly.
Further, the front frame assembly includes: preceding longeron, preceding longeron down, front beam, preceding bracing and preceding flute profile riser, wherein, preceding longeron has two left and right sides symmetry to set up, and this preceding longeron includes two sections promptly: the front longitudinal beam comprises a first front upper longitudinal beam section and a second front upper longitudinal beam section, wherein the first front upper longitudinal beam section and the second front upper longitudinal beam section form an obtuse included angle, the front lower longitudinal beam is symmetrically arranged left and right, the front lower longitudinal beam is fixedly connected with the front upper longitudinal beam through a front inclined strut and a front groove-shaped vertical plate, the front upper longitudinal beam is fixedly connected with the front cross beam, and the front lower longitudinal beam is fixedly connected with the front cross beam.
Further, the middle frame assembly comprises: the main longitudinal beams are arranged in a bilateral symmetry mode, each main longitudinal beam is provided with an upper main longitudinal beam and a lower main longitudinal beam, the upper main longitudinal beam and the lower main longitudinal beam are fixedly connected through the stand column and the inclined strut, the middle cross beam is fixedly connected between the two main longitudinal beams, the middle groove-shaped vertical plate is fixedly mounted at one end of each main longitudinal beam, the auxiliary longitudinal beam is fixedly mounted at the other end of each main longitudinal beam, and the front spring support is mounted on the middle cross beam.
Further, the rear frame assembly includes: back upper longitudinal beam, back longeron, back crossbeam, back bracing and back flute profile riser, wherein, back upper longitudinal beam has two left and right sides symmetry to set up, and should back upper longitudinal beam include two sections promptly: the rear lower longitudinal beam is fixedly connected with the rear cross beam and the rear lower longitudinal beam.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model organically combines the truss structure frame of the passenger car and the rectangular frame structure frame of the truck, namely the connection of the front frame assembly, the middle frame assembly and the rear frame assembly, thereby realizing the arrangement requirement of the whole car and having higher integration degree: compared with a frame with a conventional rectangular steel pipe structure, the frame can be greatly reduced in weight by adopting a channel steel material; the three-section type and symmetrical type structures are arranged, so that the batch processing and production of the frame are facilitated; through the modularized design, the flexible and efficient whole vehicle arrangement and vehicle type expansion are favorably realized.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a perspective view of a front frame assembly according to the present invention;
FIG. 5 is a perspective view of the frame assembly of the present invention;
FIG. 6 is a perspective view of a rear frame assembly according to the present invention.
Description of the reference numerals:
1-front frame assembly, 101-front upper longitudinal beam, 102-front lower longitudinal beam, 103-front grooved vertical plate, 104-front diagonal brace, 105-front cross beam, 2-middle frame assembly, 201-main longitudinal beam, 202-auxiliary longitudinal beam, 203-middle cross beam, 204-upright post, 205-middle diagonal brace, 206-middle grooved vertical plate, 207-front spring support, 3-rear frame assembly, 301-rear upper longitudinal beam, 302-rear lower longitudinal beam, 303-rear grooved vertical plate, 304-rear diagonal brace, 305-rear cross beam, 306-reinforcing rod, 307-blanking cover.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic front view of the present invention; FIG. 3 is a schematic top view of the present invention; as shown in fig. 1-3, a three-section frame for a pure electric vehicle includes: the front frame assembly comprises a front frame assembly 1, a middle frame assembly 2 and a rear frame assembly 3, wherein the front frame assembly and the rear frame assembly are fixedly installed at two ends of the middle frame assembly respectively, the front frame assembly is used for installing a low-voltage electric appliance, the rear frame assembly is used for installing a high-voltage electric appliance, and the installation heights of the front frame assembly and the rear frame assembly are higher than that of the middle frame assembly.
FIG. 4 is a perspective view of a front frame assembly according to the present invention; as shown in fig. 4, the front frame assembly 1 includes: the structure of the front longitudinal beam comprises a front upper longitudinal beam 101, a front lower longitudinal beam 102, a front cross beam 105, a front inclined strut 104 and a front groove-shaped vertical plate 103, wherein the front upper longitudinal beam is symmetrically arranged left and right and comprises two sections: the first front upper longitudinal beam section and the second front upper longitudinal beam section are welded by channel steel and rectangular steel in a splicing mode and are reinforced by inclined struts and reinforcing plates, and the included angle between the first front upper longitudinal beam section and the second front upper longitudinal beam section is an obtuse angle; the front lower longitudinal beams are also symmetrically arranged left and right, the front lower longitudinal beams are welded with the front upper longitudinal beams through front inclined struts and front groove-shaped vertical plates, front cross beams are also welded between the front upper longitudinal beams, and the front cross beams are also fixedly welded between the front lower longitudinal beams; wherein, preceding longeron is the square steel down, and the both ends of this square steel all are provided with the blanking cover.
FIG. 5 is a perspective view of the frame assembly of the present invention; as shown in fig. 5, the middle frame assembly 2 includes: the vertical type spring support comprises main longitudinal beams 201, auxiliary longitudinal beams 202, a middle cross beam 203, upright columns 204, a middle diagonal support 205, a middle groove-shaped vertical plate 206 and a front spring support 207, wherein the main longitudinal beams are arranged in a bilateral symmetry mode, each group comprises an upper main longitudinal beam and a lower main longitudinal beam, the upper main longitudinal beam and the lower main longitudinal beam are welded and fixed through the upright columns and the middle diagonal support, the middle cross beam is fixedly welded between the two groups of main longitudinal beams and is in a groove shape, the middle groove-shaped vertical plate is fixedly welded at one end of each main longitudinal beam, the two auxiliary longitudinal beams are fixedly welded at the other end of each main longitudinal beam, the middle cross beam is also welded between the auxiliary longitudinal beams, and the front spring support comprises a left middle cross beam and a right middle cross beam which are arranged on the middle cross beam; wherein, the main longitudinal beam is the square steel, and the both ends of this square steel all are provided with the blanking cover. The device is used for preventing the rectangular pipe, namely the square steel, from rusting due to water entering the rectangular pipe; the two middle groove-shaped vertical plates are used for mounting a front plate spring support of the rear suspension, and the ventral surfaces of the middle groove-shaped vertical plates are provided with long round holes which are used as wire passing holes of a wire harness, so that the weight can be reduced.
Fig. 6 is a schematic perspective view of the rear frame assembly of the present invention, and as shown in fig. 6, the rear frame assembly 3 includes: the structure comprises a rear upper longitudinal beam 301, a rear lower longitudinal beam 302, a rear cross beam 305, a rear inclined strut 304 and a rear groove-shaped vertical plate 303, wherein the rear upper longitudinal beam is symmetrically arranged left and right and comprises two sections: the first rear upper longitudinal beam section and the second rear upper longitudinal beam section are welded by channel steel and rectangular steel in a splicing mode and are reinforced by inclined struts and reinforcing plates, and the included angle of the first rear upper longitudinal beam section and the second rear upper longitudinal beam section is an obtuse angle; the rear lower longitudinal beams are symmetrically arranged at the left and right, and are welded and fixed with the rear upper longitudinal beams through the rear inclined struts and the rear groove-shaped vertical plates, the rear cross beams are fixedly welded between the rear upper longitudinal beams, and the rear cross beams are also fixedly welded between the rear lower longitudinal beams; the rear cross beam is trough-shaped, wherein the rear lower longitudinal beam is square steel, and two ends of the square steel are provided with blocking covers 307. The two ends are welded and blocked by the blocking covers, so that the water entering the square steel pipe is prevented from rusting; the rear groove-shaped vertical plate is used for mounting the plate spring bracket; and because the suspension system is arranged at the two ends, the stress is larger, and a local quadrilateral structure is adopted.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model organically combines the truss structure frame of the passenger car and the rectangular frame structure frame of the truck, namely the connection of the front frame assembly, the middle frame assembly and the rear frame assembly, thereby realizing the arrangement requirement of the whole car and having higher integration degree: compared with a frame with a conventional rectangular steel pipe structure, the frame can be greatly reduced in weight by adopting a channel steel material; the three-section type and symmetrical type structures are arranged, so that the batch processing and production of the frame are facilitated; through the modularized design, the flexible and efficient whole vehicle arrangement and vehicle type expansion are favorably realized.
The utility model can be directly used for commercial vehicles with higher intelligent unmanned driving demand, is particularly suitable for vehicles operating in special occasions such as scenic spots, intelligent industrial parks, ports, storage centers and the like, realizes the function of carrying people and objects, can meet the visual experience of passengers on unmanned vehicles, can effectively reduce the cargo transportation cost, lightens the working strength of personnel, and promotes the further improvement of the logistics transportation efficiency.
In order to make the frame structure more compact and further light, the characteristics of system installation and the frame structure are comprehensively considered, the installation supports of partial systems and the frame are integrally integrated, and the high-low voltage electric appliance support part is not only the installation support of high-low voltage electric appliances, but also an important transverse supporting structure in the frame.
In order to meet the expanding requirements of different types of vehicles, the frame design is comprehensively integrated with a modularization concept, and the arrangement area of each system is fully optimized. The power battery supporting part and the related welding structure jointly form a power battery arrangement module; the front suspension transverse supporting part and the related welding structure jointly form an arrangement module of the front suspension, a steering system and a low-voltage apparatus, mounting holes for fixing a plate spring support, a shock absorber support and a steering device support are designed on the longitudinal beam and the groove plate, and mounting holes for the low-voltage apparatus are designed on the cross beam; the rear suspension transverse supporting part and the related welding structure thereof jointly form a rear suspension and a high-voltage electric appliance arrangement module, mounting holes for fixing a plate spring support, a shock absorber support and a charging socket are designed on the longitudinal beam and the groove-shaped plate, and mounting holes for high-voltage electric appliances are designed on the cross beam; and the longitudinal beams on the two sides of the frame are provided with fixing support mounting holes for brake pipelines and wire harnesses.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the above embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a pure electric motor car syllogic frame which characterized in that includes: the front frame assembly and the rear frame assembly are fixedly mounted at two ends of the middle frame assembly respectively, the front frame assembly is used for mounting a low-voltage electric appliance, the rear frame assembly is used for mounting a high-voltage electric appliance, and the setting heights of the front frame assembly and the rear frame assembly are higher than that of the middle frame assembly.
2. The pure electric vehicle three-section frame according to claim 1, wherein the front frame assembly comprises: preceding longeron, preceding longeron down, front beam, preceding bracing and preceding flute profile riser, wherein, preceding longeron has two left and right sides symmetry to set up, and this preceding longeron includes two sections promptly: the front longitudinal beam comprises a first front upper longitudinal beam section and a second front upper longitudinal beam section, wherein the first front upper longitudinal beam section and the second front upper longitudinal beam section form an obtuse included angle, the front lower longitudinal beam is symmetrically arranged left and right, the front lower longitudinal beam is fixedly connected with the front upper longitudinal beam through a front inclined strut and a front groove-shaped vertical plate, the front upper longitudinal beam is fixedly connected with the front cross beam, and the front lower longitudinal beam is fixedly connected with the front cross beam.
3. The pure electric vehicle three-section frame according to claim 1, wherein the middle frame assembly comprises: the main longitudinal beams are arranged in a bilateral symmetry mode, each main longitudinal beam is provided with an upper main longitudinal beam and a lower main longitudinal beam, the upper main longitudinal beam and the lower main longitudinal beam are fixedly connected through the stand column and the inclined strut, the middle cross beam is fixedly connected between the two main longitudinal beams, the middle groove-shaped vertical plate is fixedly mounted at one end of each main longitudinal beam, the auxiliary longitudinal beam is fixedly mounted at the other end of each main longitudinal beam, and the front spring support is mounted on the middle cross beam.
4. The pure electric vehicle three-section frame according to claim 1, wherein the rear frame assembly comprises: back upper longitudinal beam, back longeron, back crossbeam, back bracing and back flute profile riser, wherein, back upper longitudinal beam has two left and right sides symmetry to set up, and should back upper longitudinal beam include two sections promptly: the rear lower longitudinal beam is fixedly connected with the rear cross beam and the rear lower longitudinal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215136.2U CN216443673U (en) | 2021-09-14 | 2021-09-14 | Pure electric vehicle three-section type frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215136.2U CN216443673U (en) | 2021-09-14 | 2021-09-14 | Pure electric vehicle three-section type frame |
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| Publication Number | Publication Date |
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| CN216443673U true CN216443673U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122215136.2U Active CN216443673U (en) | 2021-09-14 | 2021-09-14 | Pure electric vehicle three-section type frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750835A (en) * | 2022-06-16 | 2022-07-15 | 云南昆船电子设备有限公司 | Chassis structure of unmanned rapid transport trolley |
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2021
- 2021-09-14 CN CN202122215136.2U patent/CN216443673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750835A (en) * | 2022-06-16 | 2022-07-15 | 云南昆船电子设备有限公司 | Chassis structure of unmanned rapid transport trolley |
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