CN110758561A - Novel front auxiliary frame - Google Patents
Novel front auxiliary frame Download PDFInfo
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- CN110758561A CN110758561A CN201911045691.6A CN201911045691A CN110758561A CN 110758561 A CN110758561 A CN 110758561A CN 201911045691 A CN201911045691 A CN 201911045691A CN 110758561 A CN110758561 A CN 110758561A
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- assembly
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- longitudinal beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a novel front auxiliary frame belonging to the technical field of automobile accessories, which comprises a front cross beam sub-assembly, a left longitudinal beam sub-assembly, a right longitudinal beam sub-assembly and a rear cross beam sub-assembly, wherein the left end of the front cross beam sub-assembly is welded with the left longitudinal beam sub-assembly, the right end of the front cross beam sub-assembly is welded with the right longitudinal beam sub-assembly, the rear cross beam sub-assembly is welded between the left longitudinal beam sub-assembly and the right longitudinal beam sub-assembly, the top of the left longitudinal beam sub-assembly is welded with a left automobile body midpoint support sub-assembly, the top of the right longitudinal beam sub-assembly is welded with a right automobile body midpoint support sub-assembly, a left steering gear bracket is welded on the left automobile body midpoint support sub-assembly, a right steering gear bracket is welded on the right automobile body midpoint support sub-assembly, a left steering gear point threaded pipe is arranged on the left steering gear bracket, a right steering gear point threaded pipe is arranged on the right steering, the invention improves the Y-direction rigidity of the steering engine and greatly reduces the weight of the product under the same performance requirement.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a novel front auxiliary frame.
Background
The front subframe is an important component of a front suspension of a vehicle chassis system and mainly comprises a front subframe main body and a connecting structure connected with parts such as a vehicle body and a suspension. The front auxiliary frame can support the parts, can also isolate vibration and noise, and reduce direct entering of the front auxiliary frame into a carriage, so that the front auxiliary frame is mostly arranged on luxury cars and off-road vehicles, the front auxiliary frame is used as a key structural member of a vehicle chassis, the quality of the front auxiliary frame has important significance for light weight of the whole vehicle, and performance requirements on rigidity, mode and the like of the front auxiliary frame are very strict due to safety requirements of the whole vehicle, so that the light weight is a very significant research topic under the condition that a more reasonable and excellent structure is adopted and the requirements are met, and therefore, the front auxiliary frame with a new structure is provided to achieve the aim.
The steering gear which is an important assembly part of the existing front subframe is an important component of a steering system and is used for actively changing the traveling direction in the traveling process of a vehicle. The requirement of the steering gear on the front auxiliary frame for the Y-direction rigidity is very critical, and the existing structure has a limitation on the Y-direction rigidity of the mounting point of the steering gear of the front auxiliary frame for lifting, so that the lightweight propulsion of the front auxiliary frame is limited.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art of a new front subframe.
Therefore, the invention aims to provide a novel front subframe, which can solve the problem that the conventional structure provided by the invention has relatively limited rigidity in the Y direction of a mounting point of a steering gear of the front subframe, and further limits the promotion of light weight of the front subframe.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a novel front subframe, comprising: the left end of the front beam sub-assembly is welded with the left longitudinal beam sub-assembly, the right end of the front beam sub-assembly is welded with a right longitudinal beam sub-assembly, a rear beam sub-assembly is welded between the left longitudinal beam sub-assembly and the right longitudinal beam sub-assembly, the top of the left longitudinal beam sub-assembly is welded with a left vehicle body midpoint support sub-assembly, the top of the right longitudinal beam sub-assembly is welded with a right vehicle body midpoint support sub-assembly, a left steering engine bracket is welded on the left vehicle body midpoint bracket sub-assembly, a right steering engine bracket is welded on the right vehicle body midpoint bracket sub-assembly, the left steering engine support is provided with a left steering engine point threaded pipe, the right steering engine support is provided with a right steering engine point threaded pipe, and the rear cross beam sub-assembly is provided with a rear steering engine point threaded pipe.
As a preferable scheme of the novel front subframe of the present invention, wherein: the left vehicle body midpoint support sub-assembly is provided with a left vehicle body midpoint sleeve pipe, the right vehicle body midpoint support sub-assembly is provided with a right vehicle body midpoint sleeve pipe, the top of the left longitudinal beam sub-assembly is provided with a left vehicle body front point sleeve pipe, the top of the right longitudinal beam sub-assembly is provided with a right vehicle body front point sleeve pipe, the top of the left longitudinal beam sub-assembly is provided with a left vehicle body rear point sleeve pipe, and the top of the right longitudinal beam sub-assembly is provided with a right vehicle body rear point sleeve pipe.
As a preferable scheme of the novel front subframe of the present invention, wherein: each device is made of forged aluminum alloy plates.
Compared with the prior art: the novel front auxiliary frame is provided with a left steering machine support, a right steering machine support, a left vehicle body midpoint sleeve, a right vehicle body midpoint sleeve, a left vehicle body front point sleeve, a right vehicle body front point sleeve, a left vehicle body rear point sleeve, a right vehicle body rear point sleeve, a left steering machine point threaded pipe, a right steering machine point threaded pipe and a rear steering machine threaded pipe, wherein the left vehicle body midpoint sleeve, the right vehicle body midpoint sleeve, the left vehicle body front point sleeve, the right vehicle body front point sleeve, the left vehicle body rear point sleeve and the right vehicle body rear point sleeve are respectively vehicle body assembly points, parts of the left steering machine point threaded pipe and the right steering machine point threaded pipe are respectively steering machine assembly points, the parts of the left steering machine point threaded pipe, the right steering machine point threaded pipe and the rear steering machine point threaded pipe are particularly important in Y-direction static rigidity, and the parts of the left steering machine support, the right steering machine point threaded pipe and the rear steering machine point threaded pipe are particularly added in order to meet the requirement of Y-direction static rigidity of the steering, The right steering machine support (steering machine reinforcing plate) is respectively connected with a left vehicle body midpoint sleeve and a right vehicle body midpoint sleeve of a vehicle body mounting point in a welding mode, and a left steering machine point threaded pipe and a right steering machine point threaded pipe which are used as the steering machine mounting point, so that the Y-direction rigidity of the steering machine is improved, the thickness of peripheral part material plates can be further reduced, and the possibility is provided for further lightening the front auxiliary frame.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic top view of a front subframe of the present invention;
FIG. 2 is a rear view of the front subframe of the present invention.
In the figure, a front cross beam sub-assembly 110, a left longitudinal beam sub-assembly 120, a right cross beam sub-assembly 130, a rear longitudinal beam sub-assembly 140, a left body midpoint support sub-assembly 210, a right body midpoint support sub-assembly 220, a left steering gear support 310, a right steering gear support 320, a left steering gear point screw pipe 410, a right steering gear point screw pipe 420, a rear steering gear point screw pipe 430, a left body midpoint sleeve 510, a right body midpoint sleeve 520, a left body front point sleeve 610, a right body front point sleeve 620, a left body rear point sleeve 710 and a right body rear point sleeve 720.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The present invention provides a novel front subframe, please refer to fig. 1, which includes: comprises a front beam sub-assembly 110, a left longitudinal beam sub-assembly 120, a right longitudinal beam sub-assembly 130 and a rear beam sub-assembly 140;
referring to fig. 1 again, a left longitudinal beam sub-assembly 120 is welded at the left end of the front cross beam sub-assembly 110, a right longitudinal beam sub-assembly 130 is welded at the right end of the front cross beam sub-assembly 110, a rear cross beam sub-assembly 140 is welded between the left longitudinal beam sub-assembly 120 and the right longitudinal beam sub-assembly 130, and the front cross beam sub-assembly 110, the left longitudinal beam sub-assembly 120, the right longitudinal beam sub-assembly 130 and the rear cross beam sub-assembly 140 jointly form a frame of the front sub-frame;
referring to fig. 1 and 2, a left vehicle body midpoint support subassembly 210 is welded to the top of the left longitudinal beam subassembly 120, a right vehicle body midpoint support subassembly 220 is welded to the top of the right longitudinal beam subassembly 120, a left steering gear support 310 is welded to the left vehicle body midpoint support subassembly 210, a right steering gear support 320 is welded to the right vehicle body midpoint support subassembly 210, and the left steering gear support 310 and the right steering gear support 320 are used for supporting and fixing a steering gear;
referring to fig. 1 and fig. 2 again, a left steering gear point threaded pipe 410 is arranged on the left steering gear bracket 310, a right steering gear point threaded pipe 420 is arranged on the right steering gear bracket 310, the left steering gear point threaded pipe 410 and the right steering gear point threaded pipe 420 are used for installing a steering gear, and a rear steering gear point threaded pipe 430 is arranged on the rear cross beam sub-assembly 140;
referring to fig. 1 and fig. 2 again, a left body midpoint sleeve 510 is disposed on the left body midpoint support sub-assembly 210, a right body midpoint sleeve 520 is disposed on the right body midpoint support sub-assembly 210, a left body front point sleeve 610 is disposed on the top of the left side beam sub-assembly 120, a right body front point sleeve 620 is disposed on the top of the right side beam sub-assembly 130, a left body rear point sleeve 710 is disposed on the top of the left side beam sub-assembly 120, a right body rear point sleeve 720 is disposed on the top of the right side beam sub-assembly 130, and the 510 left body midpoint sleeve, the 520 right body midpoint sleeve, the 610 left body front point sleeve, 620 right body front point sleeve, 710 left body rear point sleeve, and 720 right body rear point sleeve are all used for connecting and fixing the device to the body;
the devices are all made of forged aluminum alloy plates, and the aluminum alloy has the advantages of rust resistance, corrosion resistance and light weight and is suitable for frame materials;
when the steering gear is used specifically, a person skilled in the art needs to weld and fix the front cross beam sub-assembly 110, the left longitudinal beam sub-assembly 120, the right longitudinal beam sub-assembly 130 and the rear cross beam sub-assembly 140, weld the left vehicle body midpoint bracket sub-assembly 210 on the top of the left longitudinal beam sub-assembly 120, weld the right vehicle body midpoint bracket sub-assembly 220 on the top of the right longitudinal beam sub-assembly 130, weld the left steering gear bracket 310 on the left vehicle body midpoint bracket sub-assembly 210, weld the right steering gear bracket 320 on the right vehicle body midpoint bracket sub-assembly 220, arrange the left steering gear point screw pipe 410 on the left steering gear bracket 310, arrange the right steering gear point screw pipe 420 on the right steering gear bracket 310, install a steering gear through the left steering gear point screw pipe 410 and the right steering gear point screw pipe 420, and pass through the left vehicle body midpoint sleeve pipe 510, the right vehicle body midpoint sleeve 520, the left vehicle body front point sleeve 610, the right front point sleeve 620, the right steering gear point sleeve 620, The left body rear point bushing 710 and the right body rear point bushing 720 assemble the front subframe with the body.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (3)
1. The utility model provides a novel preceding sub vehicle frame which characterized in that: the automobile body middle point bracket assembly comprises a front cross beam sub-assembly (110), a left longitudinal beam sub-assembly (120), a right longitudinal beam sub-assembly (130) and a rear cross beam sub-assembly (140), wherein the left end of the front cross beam sub-assembly (110) is welded with the left longitudinal beam sub-assembly (120), the right end of the front cross beam sub-assembly (110) is welded with the right longitudinal beam sub-assembly (130), the rear cross beam sub-assembly (140) is welded between the left longitudinal beam sub-assembly (120) and the right longitudinal beam sub-assembly (130), the top of the left longitudinal beam sub-assembly (120) is welded with a left automobile body middle point bracket sub-assembly (210), the top of the right longitudinal beam sub-assembly (120) is welded with a right automobile body middle point bracket sub-assembly (220), the left automobile body middle point bracket sub-assembly (210) is welded with a left steering engine body bracket (310), the right steering engine bracket sub-assembly (210) is welded with a right steering engine bracket (320), and the left steering engine point threaded pipe (410) is arranged on the, the right steering machine support (310) is provided with a right steering machine point threaded pipe (420), and the rear cross beam sub-assembly (140) is provided with a rear steering machine point threaded pipe (430).
2. The novel front subframe of claim 1 wherein: be equipped with left automobile body midpoint sleeve pipe (510) on left side automobile body midpoint support subassembly (210), be equipped with right automobile body midpoint sleeve pipe (520) on right side automobile body midpoint support subassembly (210), the top of left side longeron subassembly (120) is equipped with left automobile body front point sleeve pipe (610), the top of right side longeron subassembly (130) is equipped with right automobile body front point sleeve pipe (620), the top of left side longeron subassembly (120) is equipped with left automobile body rear point sleeve pipe (710), the top of right side longeron subassembly (130) is equipped with right automobile body rear point sleeve pipe (720).
3. The novel front subframe of claim 1 wherein: each device is made of forged aluminum alloy plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045691.6A CN110758561A (en) | 2019-10-30 | 2019-10-30 | Novel front auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045691.6A CN110758561A (en) | 2019-10-30 | 2019-10-30 | Novel front auxiliary frame |
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| Publication Number | Publication Date |
|---|---|
| CN110758561A true CN110758561A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045691.6A Pending CN110758561A (en) | 2019-10-30 | 2019-10-30 | Novel front auxiliary frame |
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| Country | Link |
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| CN (1) | CN110758561A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435475A (en) * | 2020-11-02 | 2022-05-06 | 株式会社 F.泰克 | Subframe for vehicle |
-
2019
- 2019-10-30 CN CN201911045691.6A patent/CN110758561A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114435475A (en) * | 2020-11-02 | 2022-05-06 | 株式会社 F.泰克 | Subframe for vehicle |
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