CN215971747U - Front auxiliary frame assembly of pure electric mini-truck - Google Patents
Front auxiliary frame assembly of pure electric mini-truck Download PDFInfo
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- CN215971747U CN215971747U CN202120574266.2U CN202120574266U CN215971747U CN 215971747 U CN215971747 U CN 215971747U CN 202120574266 U CN202120574266 U CN 202120574266U CN 215971747 U CN215971747 U CN 215971747U
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Abstract
The utility model discloses a front auxiliary frame assembly of a pure electric mini-truck, which comprises: the auxiliary frame comprises a front auxiliary frame anti-collision beam, auxiliary frame longitudinal beams and an auxiliary frame front cross beam, wherein two auxiliary frame anti-collision beam connecting longitudinal beams which are symmetrically arranged are installed at the right end of the front auxiliary frame anti-collision beam, the auxiliary frame front cross beam is bent into a U-shaped structure by adopting a circular tube, and cross beam mounting plates are horizontally welded at two end ports of the auxiliary frame front cross beam; the sub vehicle frame longitudinal beam is provided with two and one end and sub vehicle frame front beam welded connection altogether, and the splice of sub vehicle frame longitudinal beam and sub vehicle frame front beam is connected the longeron with sub vehicle frame anticollision roof beam and is corresponded. Under the condition of meeting the structural strength, the main left and right longitudinal beams, the front cross beam and the front auxiliary frame anti-collision beam are bent and formed by using the existing sectional materials, so that the investment of die parts is reduced, the development cost is reduced, and the development period is shortened.
Description
Technical Field
The utility model relates to the technical field of pure electric mini-trucks, in particular to a front auxiliary frame assembly of a pure electric mini-truck.
Background
The electric four-wheel wagon generally has the advantages of energy conservation and environmental protection, and plays an important role in short-distance transportation in cities, but the safety and the braking performance of the electric four-wheel wagon are relatively poor, particularly, the chassis part of the electric four-wheel wagon is provided with too many self-made accessories of each manufacturer, and the self-made accessories of each manufacturer have larger difference.
At present, most of the existing auxiliary frame assemblies are formed by punching cold-rolled steel plates, and then are welded in structural forms, so that the die is high in cost, long in development period, high in forming quality and high in size requirement of punching sheet metal parts, and the welding clamp is complex in structure. For this reason, a new scheme needs to be designed to give improvements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a front auxiliary frame assembly of a pure electric mini-truck, which solves the problems that most of the conventional auxiliary frame assemblies are formed by punching cold-rolled steel plates and then welded, the mold cost is high, the development period is long, the molding quality and the size requirement of punched sheet metal parts are high, and the welding clamp has a complex structure, and meets the actual use requirements.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sub vehicle frame assembly before electricelectric moves mini-truck, includes: the auxiliary frame comprises a front auxiliary frame anti-collision beam, auxiliary frame longitudinal beams and an auxiliary frame front cross beam, wherein two auxiliary frame anti-collision beam connecting longitudinal beams which are symmetrically arranged are installed at the right end of the front auxiliary frame anti-collision beam, the auxiliary frame front cross beam is bent into a U-shaped structure by adopting a circular tube, and cross beam mounting plates are horizontally welded at two end ports of the auxiliary frame front cross beam; the sub vehicle frame longitudinal beam is provided with two and one end and sub vehicle frame front beam welded connection altogether, and the splice of sub vehicle frame longitudinal beam and sub vehicle frame front beam is connected the longeron with sub vehicle frame anticollision roof beam and is corresponded.
In a preferred embodiment of the present invention, front subframe rear mounting plates are welded to both sides of the end of the subframe longitudinal member.
As a preferred embodiment of the present invention, two swing arm mounting brackets are welded to each of the subframe longitudinal beams, and a stabilizer upper mounting bracket is welded to one side of the swing arm mounting bracket on the subframe longitudinal beam.
According to a preferred embodiment of the utility model, an auxiliary frame front mounting support beam and a steering engine support mounting plate are welded between the two auxiliary frame longitudinal beams, the steering engine support mounting plate is made of square steel, and a steering engine left mounting support assembly and a steering engine right mounting support assembly are welded on one side, close to the auxiliary frame longitudinal beams, of the top surface of the steering engine support mounting plate.
As a preferred embodiment of the utility model, the front subframe anti-collision beam and the subframe anti-collision beam connecting longitudinal beam are both made of square steel and are welded, and the front subframe anti-collision beam and the subframe anti-collision beam connecting longitudinal beam form a front subframe anti-collision beam crumple structure.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, under the condition of meeting the structural strength, the main left and right longitudinal beams, the front cross beam and the front subframe anti-collision beam are bent and formed by using the existing sectional materials, so that the investment of mould parts is reduced, the development cost is reduced, and the development period is shortened.
Drawings
Fig. 1 is an external structural view of a front subframe assembly of a pure electric mini-truck according to the present invention.
In the figure, 1, a front auxiliary frame anti-collision beam; 2. the auxiliary frame anti-collision beam is connected with the longitudinal beam; 3. a beam mounting plate; 4. a subframe front beam; 5. a bracket assembly is arranged on the right side of the steering engine; 6. a bracket is arranged on the transverse stabilizer bar; 7. a front sub-frame rear mounting plate; 8. a supporting beam is arranged in front of the auxiliary frame; 9. a swing arm mounting bracket; 10. a left mounting bracket assembly of the steering engine; 11. a subframe stringer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a pure electric mini-truck front sub-frame assembly, comprising: the front auxiliary frame anti-collision beam 1, the auxiliary frame longitudinal beam 11 and the auxiliary frame front cross beam 4 are arranged, two auxiliary frame anti-collision beam connecting longitudinal beams 2 which are symmetrically arranged are arranged at the right end of the front auxiliary frame anti-collision beam 1, the auxiliary frame front cross beam 4 is bent into a U-shaped structure by adopting a circular tube, the cross beam mounting plates 3 are horizontally welded at two ports of the auxiliary frame front cross beam 4, and the auxiliary frame front cross beam 4 is bent and formed, so that the processing difficulty is reduced, and the batch production is easy;
sub vehicle frame longeron 11 is provided with two and one end and 4 welded connection of sub vehicle frame front beam altogether, and the splice of sub vehicle frame longeron 11 and sub vehicle frame front beam 4 is connected longeron 2 with sub vehicle frame anticollision roof beam and is corresponded, improves sub vehicle frame longeron 11, sub vehicle frame anticollision roof beam and connects longeron 2 and sub vehicle frame front beam 4's joint strength.
In a further improved mode, the front sub-frame rear mounting plates 7 are welded to two sides of the tail end of the sub-frame longitudinal beam 11 respectively, the number of the front sub-frame rear mounting plates 7 is four, and the four front sub-frame rear mounting plates 7 are horizontally arranged.
In a further improved mode, two swing arm mounting brackets 9 are welded on the auxiliary frame longitudinal beam 11 respectively, a transverse stabilizer bar upper mounting bracket 6 is welded on one side of the swing arm mounting bracket 9 on the auxiliary frame longitudinal beam 11, the swing arm mounting bracket 9 is installed in the middle of the auxiliary frame longitudinal beam 11, and the transverse stabilizer bar upper mounting bracket 6 is welded with the swing arm mounting bracket 9 while being welded with the auxiliary frame longitudinal beam 11, so that the structural strength is improved.
In a further improvement mode, an auxiliary frame front mounting support beam 8 and a steering engine support mounting plate are welded between the two auxiliary frame longitudinal beams 11, the steering engine support mounting plate is made of square steel, a steering engine left mounting support assembly 10 and a steering engine right mounting support assembly 5 are welded on one side, close to the auxiliary frame longitudinal beams 11, of the top surface of the steering engine support mounting plate, and the width of the steering engine support mounting plate is the same as the thickness of the steering engine left mounting support assembly 10.
Specifically, preceding sub vehicle frame anticollision roof beam 1 and sub vehicle frame anticollision roof beam are connected longeron 2 and are all made and welded connection by the square steel, and preceding sub vehicle frame anticollision roof beam 1 is connected longeron 2 with sub vehicle frame anticollision roof beam and is formed preceding sub vehicle frame anticollision roof beam 1 structure of bursting, and the structure of bursting can be when bumping the impact force when absorbing the collision with the kinetic energy deformation that produces.
According to the utility model, the auxiliary frame assembly adopts a frame structure and is divided into a front section, a middle section and a rear section, the main longitudinal beams and the cross beams abandon a steel plate stamping forming structure, and a square tube and round tube type bending forming splicing welding structure is adopted, so that the investment of a mold part is reduced, the development cost is reduced, and the development period is shortened.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a sub vehicle frame assembly before electricelectric moves mini-truck, includes: preceding sub vehicle frame anticollision roof beam (1), sub vehicle frame longeron (11), sub vehicle frame front beam (4), its characterized in that: the auxiliary frame anti-collision device is characterized in that two auxiliary frame anti-collision beam connecting longitudinal beams (2) which are symmetrically arranged are mounted at the right end of the front auxiliary frame anti-collision beam (1), the auxiliary frame front cross beam (4) is bent into a U-shaped structure by adopting a circular tube, and cross beam mounting plates (3) are horizontally welded at two end ports of the auxiliary frame front cross beam (4);
the auxiliary frame longitudinal beam (11) is provided with two and one end and is welded with the auxiliary frame front cross beam (4), and the welding position of the auxiliary frame longitudinal beam (11) and the auxiliary frame front cross beam (4) corresponds to the auxiliary frame anti-collision beam connecting longitudinal beam (2).
2. The front subframe assembly of a pure electric mini-truck according to claim 1, wherein: and front auxiliary frame rear mounting plates (7) are respectively welded on two sides of the tail end of the auxiliary frame longitudinal beam (11).
3. The front subframe assembly of a pure electric mini-truck according to claim 1, wherein: two swing arm installing supports (9) are welded on the auxiliary frame longitudinal beam (11) respectively, and an upper transverse stabilizer bar installing support (6) is welded on one side, located on the swing arm installing supports (9), of the auxiliary frame longitudinal beam (11).
4. The front subframe assembly of a pure electric mini-truck according to claim 1, wherein: two welded connection has a sub vehicle frame front erection bracing roof beam (8) and turns to quick-witted support mounting panel between sub vehicle frame longeron (11), it adopts the square steel to make to turn to quick-witted support mounting panel, and turns to one side welding that quick-witted support mounting panel's top surface is close to sub vehicle frame longeron (11) and has left installing support assembly of steering machine (10) and turn to quick-witted right installing support assembly (5).
5. The front subframe assembly of a pure electric mini-truck according to claim 1, wherein: preceding sub vehicle frame anticollision roof beam (1) and sub vehicle frame anticollision roof beam are connected longeron (2) and all adopt the square steel to make and welded connection, and preceding sub vehicle frame anticollision roof beam (1) and sub vehicle frame anticollision roof beam are connected longeron (2) and are formed preceding sub vehicle frame anticollision roof beam (1) structure of crumpling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574266.2U CN215971747U (en) | 2021-03-22 | 2021-03-22 | Front auxiliary frame assembly of pure electric mini-truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574266.2U CN215971747U (en) | 2021-03-22 | 2021-03-22 | Front auxiliary frame assembly of pure electric mini-truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971747U true CN215971747U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120574266.2U Active CN215971747U (en) | 2021-03-22 | 2021-03-22 | Front auxiliary frame assembly of pure electric mini-truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971747U (en) |
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2021
- 2021-03-22 CN CN202120574266.2U patent/CN215971747U/en active Active
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