CN215475351U - Longitudinal beam for subframe, vehicle subframe and vehicle - Google Patents
Longitudinal beam for subframe, vehicle subframe and vehicle Download PDFInfo
- Publication number
- CN215475351U CN215475351U CN202121838661.3U CN202121838661U CN215475351U CN 215475351 U CN215475351 U CN 215475351U CN 202121838661 U CN202121838661 U CN 202121838661U CN 215475351 U CN215475351 U CN 215475351U
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- longitudinal beam
- subframe
- vehicle
- crush
- beam body
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Abstract
The utility model relates to the technical field of vehicles and discloses a longitudinal beam for an auxiliary frame, a vehicle auxiliary frame and a vehicle. The longitudinal beam body of the longitudinal beam for the auxiliary frame is provided with the crumple structure, and the crumple structure enables the longitudinal beam body to deform after the longitudinal beam body is collided so as to absorb the collision energy received by the longitudinal beam body.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a longitudinal beam for a subframe, a vehicle subframe and a vehicle.
Background
The auxiliary frame is a bearing part for connecting the suspension swing arm, the power assembly and the stabilizer bar, and the auxiliary frame is used for separating vibration and noise and reducing direct entering of the auxiliary frame into a carriage. In the event of a vehicle collision, the subframe is susceptible to impact damage, thereby compromising the safety of occupants within the vehicle cabin.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a subframe is easy to be damaged by collision when a vehicle collides in the prior art, and provides a longitudinal beam for the subframe.
In order to achieve the above object, one aspect of the present invention provides a longitudinal beam for a subframe, including a longitudinal beam body having a tubular structure, and a crush structure provided to the longitudinal beam body, wherein the crush structure is configured to deform the longitudinal beam body after the longitudinal beam body is impacted, so as to absorb the impact energy received by the longitudinal beam body.
Above-mentioned technical scheme through set up the structure that bursts on the longeron body, can make the longeron body receive easily to warp in order to absorb collision energy after the collision to furthest's assurance passenger's in the cabin safety.
Preferably, the crush structure includes a crush notch provided in a wall of the stringer body.
Preferably, the crush notches extend in a circumferential direction of the stringer body.
Preferably, the subframe side member includes a closing piece covering the crush recess.
Preferably, the closing sheet is arc-shaped, and the closing sheet is recessed towards the inner side of the longitudinal beam body.
A second aspect of the present invention provides a vehicle subframe comprising a pair of subframe side members provided by the present invention, the subframe side members being spaced apart from and facing each other. The longitudinal beam for the auxiliary frame is arranged in the auxiliary frame of the vehicle, so that the auxiliary frame of the vehicle is easy to deform after being collided, and the personal safety of passengers in a vehicle cabin is ensured to the maximum extent.
Preferably, the crush structure comprises a crush notch provided in a wall of the stringer body;
the vehicle subframe includes a stabilizer bar fitted in a pair of the collapsing recesses.
Preferably, the vehicle subframe comprises a mounting cushion block arranged in the collapsing notch, a through hole for the stabilizer bar to pass through is formed in the mounting cushion block, and an opening for the stabilizer bar to enter the through hole is formed in the mounting cushion block.
Preferably, the vehicle subframe comprises a fixing cover, wherein the fixing cover comprises a pressing part capable of pressing the mounting cushion block and a fixing lug connected to the pressing part and capable of contacting with the corresponding longitudinal beam body; and/or
The longitudinal beam for the auxiliary frame comprises a sealing sheet covering the crumple notch, the sealing sheet is arc-shaped and faces towards the longitudinal beam body, the sealing sheet is sunken, and the mounting cushion block is supported on the sealing sheet.
A third aspect of the utility model provides a vehicle having a vehicle subframe provided by the utility model. By arranging the vehicle subframe provided by the utility model in the vehicle, the driving safety of the vehicle can be improved, so that the safety of passengers in the vehicle cabin is ensured to the maximum extent.
Drawings
FIG. 1 is a schematic overall structural view of a preferred embodiment vehicle subframe of the present invention in which a preferred embodiment subframe side member of the present invention is provided;
FIG. 2 is an exploded schematic view of the vehicle subframe of FIG. 1, wherein the cross-members of the vehicle subframe are not shown;
FIG. 3 is a partial schematic structural view of a side rail for a subframe according to a preferred embodiment of the present invention;
fig. 4 is a partial structural view of fig. 1 where a stabilizer bar is assembled.
Description of the reference numerals
10-longitudinal beams for sub-frames; 12-a stringer body; 140-a crush notch; 142-a closure tab; 20-vehicle subframe; 22-a stabilizer bar; 24-installing a cushion block; 26-a fixed cover; 260-a pressing part; 262-fixed ear.
Detailed Description
In the present invention, the use of directional terms such as "upper, lower, left and right" in the absence of a contrary explanation generally means that the directions shown in the drawings and the practical application are considered to be the same, and "inner and outer" mean the inner and outer of the outline of the component.
The utility model provides a longitudinal beam for an auxiliary frame, wherein the longitudinal beam 10 for the auxiliary frame comprises a longitudinal beam body 12, the longitudinal beam body 12 is of a tubular structure, the longitudinal beam 10 for the auxiliary frame further comprises a collapsing structure arranged on the longitudinal beam body 12, and the collapsing structure is arranged to enable the longitudinal beam body 12 to deform after the longitudinal beam body 12 is collided so as to absorb collision energy received by the longitudinal beam body 12. By arranging the crumple structure on the longitudinal beam body 12, the longitudinal beam body 12 can be easily deformed after being collided so as to absorb collision energy, so that the safety of passengers in the vehicle cabin is ensured to the maximum extent.
As shown in fig. 1 and 2 in combination, the crush structure may include crush notches 140 provided in the walls of the side member body 12, so that the side member body 12 can be easily deformed after an impact, thereby absorbing impact energy.
To ensure the collapsing effect, the collapsing notch 140 may extend along the circumferential direction of the longitudinal beam body 12, and the collapsing notch 140 may be arc-shaped from the perspective shown in fig. 2.
As shown in fig. 1 and 3, a closing sheet 142 covering the crush notch 140 may be provided, which not only ensures the crush effect of the crush structure, but also provides the stringer body 12 with appropriate strength. The material of the sealing sheet 142 can be selected according to the requirement. In addition, the closure tab 142 may be arcuate in shape, and the closure tab 142 may be recessed toward the stringer body 12.
The present invention also provides a vehicle subframe, and as shown in fig. 1 and 2, a vehicle subframe 20 includes a pair of side members 10 for a subframe provided by the present invention, the pair of side members 10 are opposed to each other at a distance, and a cross member may be provided between the pair of side members 10. By arranging the longitudinal beam 10 for the auxiliary frame provided by the utility model in the auxiliary frame of the vehicle, the auxiliary frame 20 of the vehicle is easy to deform after being collided, so that the personal safety of passengers in a vehicle cabin is ensured to the maximum extent.
It should be noted that the crush structure can include a crush notch 140 disposed on the wall of the stringer body 12, and the crush notch 140 is mentioned in the foregoing, and is not described herein again.
The vehicle subframe 20 may include the stabilizer bar 22, and the stabilizer bar 22 may be fitted in the pair of crush notches 140, so that not only the fitting of the stabilizer bar 22 is facilitated, but also the arrangement space can be saved.
As shown in fig. 2 and 4, a mounting pad 24 may be provided in the crush recess 140, a through-hole through which the stabilizer bar 22 passes may be provided in the mounting pad 24, and an opening through which the stabilizer bar 22 passes may be provided in the mounting pad 24, so that the stabilizer bar 22 passes through the opening into and through the through-hole when the stabilizer bar 22 is assembled, and thus, the stabilizer bar 22 may be defined in the through-hole. By providing the mounting block 24, the stabilization rod 22 is more securely fitted within the crush notch 140.
Referring to fig. 1, 2 and 4, a stationary cover 26 may be provided that is capable of defining the mounting pad 24 within the crush recess 140. The fixing cover 26 may include a pressing portion 260 capable of pressing the mounting pad 24 and a fixing lug 262 connected to the pressing portion 260 and capable of contacting the corresponding stringer body 12, so that the fixing cover 26 may be limited to the stringer body 12 by the fixing lug 262. Preferably, a pair of fixing lugs 262 may be provided on the pressing part 260, and the pair of fixing lugs 262 may be disposed opposite to each other. In addition, mounting holes may be provided in the fixing lugs 262 for fasteners to pass through, which may secure the fixing lugs 262 and the respective stringer bodies 12 together.
It can be appreciated that a closure tab 142 can be provided that covers the crush notch 140, the closure tab 142 can be arcuate, and the closure tab 142 can be recessed toward the stringer body 12, and the mounting block 24 can be supported on the closure tab 142.
The utility model also provides a vehicle, and the vehicle auxiliary frame 20 provided by the utility model is arranged in the vehicle. By arranging the vehicle subframe 20 provided by the utility model in the vehicle, the driving safety of the vehicle can be improved, so that the safety of passengers in the vehicle cabin is ensured to the maximum extent.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, numerous simple modifications can be made to the technical solution of the utility model, including combinations of the individual specific technical features in any suitable way. The utility model is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The longitudinal beam for the auxiliary frame is characterized in that the longitudinal beam (10) for the auxiliary frame comprises a longitudinal beam body (12), the longitudinal beam body (12) is of a tubular structure, the longitudinal beam (10) for the auxiliary frame further comprises a crumple structure arranged on the longitudinal beam body (12), and the crumple structure is arranged to enable the longitudinal beam body (12) to deform to absorb collision energy received by the longitudinal beam body (12) after the longitudinal beam body (12) is collided.
2. The longitudinal beam for a subframe according to claim 1, wherein the crush structure comprises a crush notch (140) provided to a wall of the longitudinal beam body (12).
3. The longitudinal beam for a subframe according to claim 2, characterized in that the crush notch (140) extends in a circumferential direction of the longitudinal beam body (12).
4. The longitudinal beam for a subframe according to claim 2 or 3, characterized in that the longitudinal beam (10) for a subframe comprises a closure flap (142) covering the crush recess (140).
5. The longitudinal beam for a subframe according to claim 4, characterized in that the closing flap (142) is arc-shaped, and the closing flap (142) is recessed towards the inside of the longitudinal beam body (12).
6. Vehicle subframe, characterized in that the vehicle subframe (20) comprises a pair of subframe side members (10) according to claim 1, the pair of subframe side members (10) being arranged opposite one another at a distance from one another.
7. The vehicle subframe of claim 6 wherein said crush feature comprises a crush notch (140) provided in a wall of said rail body (12);
the vehicle subframe (20) includes a stabilizer bar (22), the stabilizer bar (22) being fitted in a pair of the crush notches (140).
8. The vehicle subframe of claim 7 wherein said vehicle subframe (20) includes a mounting pad (24) disposed within said crush recess (140), said mounting pad (24) having a through-hole disposed therein through which said stabilizer bar (22) passes, said mounting pad (24) having an opening through which said stabilizer bar (22) enters said through-hole.
9. The vehicle subframe according to claim 8, wherein the vehicle subframe (20) includes a fixing cover (26), and the fixing cover (26) includes a pressing portion (260) capable of pressing the mounting pad (24) and a fixing lug (262) connected to the pressing portion (260) capable of contacting the corresponding side member body (12); and/or
The longitudinal beam (10) for the auxiliary frame comprises a sealing sheet (142) covering the collapse notch (140), the sealing sheet (142) is arc-shaped, the sealing sheet (142) is sunken towards the inner part of the longitudinal beam body (12), and the mounting cushion block (24) is supported on the sealing sheet (142).
10. Vehicle, characterized in that a vehicle sub-frame (20) according to any one of claims 6-9 is arranged in the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838661.3U CN215475351U (en) | 2021-08-06 | 2021-08-06 | Longitudinal beam for subframe, vehicle subframe and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838661.3U CN215475351U (en) | 2021-08-06 | 2021-08-06 | Longitudinal beam for subframe, vehicle subframe and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215475351U true CN215475351U (en) | 2022-01-11 |
Family
ID=79756924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121838661.3U Active CN215475351U (en) | 2021-08-06 | 2021-08-06 | Longitudinal beam for subframe, vehicle subframe and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215475351U (en) |
-
2021
- 2021-08-06 CN CN202121838661.3U patent/CN215475351U/en active Active
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