CN217396638U - Mounting structure of sub vehicle frame and vehicle that has it - Google Patents
Mounting structure of sub vehicle frame and vehicle that has it Download PDFInfo
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- CN217396638U CN217396638U CN202221184113.8U CN202221184113U CN217396638U CN 217396638 U CN217396638 U CN 217396638U CN 202221184113 U CN202221184113 U CN 202221184113U CN 217396638 U CN217396638 U CN 217396638U
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- mounting structure
- connecting piece
- mounting
- subframe
- horizontal plane
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Abstract
The utility model discloses a mounting structure of sub vehicle frame and vehicle that has it, the mounting structure of sub vehicle frame includes: the cabin longitudinal beam is arranged above the auxiliary frame; the lower extreme of linking bridge connects on sub vehicle frame, and the upper end of linking bridge passes through the connecting piece to be connected in the bottom of cabin longeron, and the projection of connecting piece on the horizontal plane is located the projection outside of sub vehicle frame on the horizontal plane to the sub vehicle frame is dodged out in the dislocation. Like this, through with the projection of connecting piece on the horizontal plane and the overhead truck of auxiliary frame on the horizontal plane projection dislocation set, the connection equipment of connecting piece of can being convenient for promotes the packaging efficiency, and lets the connecting piece more stable to the connection equipment between cabin longeron and the auxiliary frame to make the auxiliary frame can more reliable absorption buffering effort, in order to reduce the effort of using on the cabin longeron, promote vehicle driving's security, and can let the travelling comfort of vehicle obtain promoting.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a mounting structure of sub vehicle frame and vehicle that has it is related to.
Background
In the prior art, a front-end crash cushion structure is suitable to be constructed in a vehicle during the running process of the vehicle so as to improve the safety and comfort of the vehicle. In the correlation technique, the crashproof buffer structure that is equipped with in the vehicle has higher shock-absorbing capacity in order to promote the security and the travelling comfort of vehicle, but its structure is comparatively complicated, and in the assembling process, the connecting piece is suitable for and interferes with crashproof buffer structure to influence crashproof buffer structure's performance, so that the travelling comfort of vehicle reduces.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a mounting structure of sub vehicle frame, the mounting structure assembling process of sub vehicle frame is simple and the structure is more reliable.
Another object of the present invention is to provide a vehicle, the front end structure as shown above in the vehicle.
According to the utility model discloses mounting structure of sub vehicle frame, include: the auxiliary frame, the cabin longitudinal beam and the connecting support are arranged above the auxiliary frame; the lower extreme of linking bridge connect in on the sub vehicle frame, the upper end of linking bridge pass through the connecting piece connect in the bottom of cabin longeron, the projection of connecting piece on the horizontal plane is located the projection outside of sub vehicle frame on the horizontal plane is dodged to the dislocation and is opened sub vehicle frame.
According to the utility model discloses front end structure, through the projection with the connecting piece on the horizontal plane and the overhead projection dislocation set of auxiliary vehicle frame at the horizontal plane, the connection equipment of connecting piece of can being convenient for promotes the packaging efficiency, and lets the connecting piece more stable to the connection equipment between cabin longeron and the auxiliary vehicle frame to make the auxiliary vehicle frame can more reliable absorption buffering effort, in order to reduce the effort of using on the cabin longeron, promote vehicle driving's security, and can let the travelling comfort of vehicle obtain promoting.
In some embodiments, the connecting bracket comprises: the lower end of the first mounting bracket is connected to the auxiliary frame, a threaded pipe is arranged on one side of the upper end of the first mounting bracket, the threaded pipe is connected to the bottom of the cabin longitudinal beam through the connecting piece, and the projection of the threaded pipe on the horizontal plane is located on the outer side of the projection of the auxiliary frame on the horizontal plane.
In some embodiments, an arc-shaped groove is formed in the outer side of the upper end of the first mounting bracket, and the threaded pipe is welded in the arc-shaped groove.
In some embodiments, a cavity is formed in the first mounting bracket, the cavity having a cross-sectional area that is small at the top and large at the bottom.
In some embodiments, the middle portion of the first mounting bracket is provided with a slope, and the cross-sectional area of the middle portion of the cavity increases in the direction from top to bottom.
In some embodiments, a reinforcing plate is disposed within the nacelle stringer, the reinforcing plate being located directly above the threaded pipe, the threaded pipe being welded within the reinforcing plate.
In some embodiments, the connecting bracket comprises: the top of the second mounting bracket is provided with a mounting hole used for being matched with the connecting piece, and the front side of the second mounting bracket is provided with a pull-off failure hole communicated with the mounting hole.
In some embodiments, the connection between the pull-off failure hole and the mounting hole has a width smaller than the diameter of the connector.
In some embodiments, the connecting bracket comprises: the installation inner plate and the installation planking, the installation planking connect in the outside of installation inner plate, the installation planking with the installation inner plate prescribes a limit to the cavity jointly, at least one in installation inner plate and the installation planking is provided with the lightening hole.
According to the utility model discloses vehicle, include: the subframe mounting structure according to any one of the above aspects.
Like this, through with the projection of connecting piece on the horizontal plane and the overhead truck of auxiliary frame on the horizontal plane projection dislocation set, the connection equipment of connecting piece of can being convenient for promotes the packaging efficiency, and lets the connecting piece more stable to the connection equipment between cabin longeron and the auxiliary frame to make the auxiliary frame can more reliable absorption buffering effort, in order to reduce the effort of using on the cabin longeron, promote vehicle driving's security, and can let the travelling comfort of vehicle obtain promoting.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a mounting structure of a subframe according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a nacelle stringer of an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a first mounting bracket according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second mounting bracket according to an embodiment of the present invention;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals:
the front-end structure 10 is provided with,
the sub-frame 100 is provided with a sub-frame,
the number of nacelle stringers 200, stiffeners 210,
the connecting bracket 300, the first mounting bracket 310, the arc-shaped slot 311, the cavity 312, the threaded pipe 320, the second mounting bracket 330, the mounting hole 331, the pull-off failure hole 332, the mounting inner plate 340, the mounting outer plate 350, the lightening hole 360,
a connecting member 400.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
A front-end structure 10 according to an embodiment of the present invention is described below with reference to fig. 1 to 5, including: the subframe 100, the nacelle stringers 200 and the connecting brackets 300.
Specifically, the cabin side members 200 are disposed above the subframe 100; the lower extreme of linking bridge 300 is connected on sub vehicle frame 100, and the upper end of linking bridge 300 is connected in the bottom of cabin longeron 200 through connecting piece 400, and the projection of connecting piece 400 on the horizontal plane is located sub vehicle frame 100 outside the projection on the horizontal plane to the sub vehicle frame 100 is dodged out in the dislocation.
It should be noted that the cabin side members 200 are adapted to be constructed above the sub-frame 100 and adapted to bear other structural members of the vehicle, vibration, impact and the like experienced during the driving of the vehicle are adapted to be transmitted through the sub-frame 100 connected to the cabin side members 200, and the acting force is adapted to be buffered when passing through the sub-frame 100 so as to reduce the influence thereof on the driving of the vehicle, so that the comfort of the user when driving the vehicle is improved.
It is understood that during the assembly of the front end structure 10, the subframe 100 is adapted to be connected to the cabin longitudinal beam 200 through the connecting bracket 300, and for facilitating the assembly and disassembly and making the connection and assembly between the connecting bracket 300 and the cabin longitudinal beam 200 more reliable, the connecting bracket 300 is provided with a connecting member 400 at its upper end for connection and fixation. And the projection of the connecting member 400 on the horizontal plane is suitable for being formed on the outer side of the projection of the subframe 100 on the horizontal plane, so that the connecting member 400 is suitable for being arranged in a staggered manner with the subframe 100, the connecting assembly of the connecting member 400 is convenient, and the connecting stability between the connecting bracket 300 and the cabin longitudinal beam 200 is improved.
Meanwhile, the connecting member 400 and the subframe 100 are arranged in a staggered manner, and therefore in the assembling process of the connecting member 400, the subframe 100 is suitable for avoiding a space for assembling the connecting member 400, so that the assembling limitation between the connecting member 400 and the subframe 100 is facilitated, the assembling difficulty is reduced, the assembling process is simplified, the assembling efficiency is improved, and the limiting effect between the subframe 100 and the cabin longitudinal beam 200 is improved.
According to the utility model discloses front end structure 10, through the projection with connecting piece 400 on the horizontal plane and sub vehicle frame 100 at the overhead projection dislocation set of horizontal plane, can be convenient for the connection equipment of connecting piece 400, promote the packaging efficiency, and let connecting piece 400 be more stable to the connection equipment between cabin longeron 200 and sub vehicle frame 100, so that sub vehicle frame 100 can more reliable absorption buffering effort, in order to reduce the effort of using on cabin longeron 200, promote the security of vehicle driving, and can let the travelling comfort of vehicle obtain promoting.
In some embodiments, as shown in fig. 1, the connection bracket 300 includes: the lower end of the first mounting bracket 310 is connected to the subframe 100, a threaded pipe 320 is arranged on one side of the upper end of the first mounting bracket 310, the threaded pipe 320 is connected to the bottom of the cabin longitudinal beam 200 through a connecting piece 400, and the projection of the threaded pipe 320 on the horizontal plane is located on the outer side of the projection of the subframe 100 on the horizontal plane. It can be understood that the first mounting bracket 310 is adapted to be connected with the threaded pipe 320, and the connecting member 400 is adapted to be connected and fixed with the threaded pipe 320, so that the limiting effect of the connecting member 400 on the cabin longitudinal beam 200 and the subframe 100 is improved, and the connection stability between the subframe 100 and the cabin longitudinal beam 200 is improved. Meanwhile, the projected intervals of the threaded pipes 320 in the horizontal plane are set at the outer side of the projected interval of the subframe 100 in the horizontal plane, so that the threaded pipes 320 are suitable for being constructed on the outer side of the subframe 100 in a staggered manner, thereby realizing that the connecting member 400 is suitable for being constructed on the outer side of the subframe 100 in a staggered manner to facilitate the connection assembly of the connecting member 400.
In some embodiments, as shown in fig. 3, the upper end of the first mounting bracket 310 is provided with an arc-shaped groove 311 at the outer side, and the threaded pipe 320 is welded in the arc-shaped groove 311. In this way, the arc-shaped groove 311 is suitable for being a connection avoidance position of the threaded pipe 320 and the first mounting bracket 310, so that the connection assembly of the threaded pipe 320 and the first mounting bracket 310 is facilitated, and the production efficiency is improved. And the arc-shaped groove 311 is adapted to provide a larger contact area when the first mounting bracket 310 is connected with the threaded pipe 320, so that the connection of the threaded pipe 320 with the first mounting bracket 310 is more reliable, and the connection limiting effect of the connecting member 400 on the auxiliary frame 100 and the cabin longitudinal beam 200 is more reliable.
In some embodiments, as shown in FIG. 3, a cavity 312 is formed in the first mounting bracket 310, the cavity 312 having a cross-sectional area that is small at the top and large at the bottom. It should be noted that the first mounting bracket 310 is adapted to connect the subframe 100 to the nacelle side member 200 and to carry the nacelle side member 200 on the subframe 100. Configuring the cross-sectional area of the cavity 312 to be small at the top and large at the bottom can reduce the production cost of the first mounting bracket 310. Meanwhile, the cross sectional area of the lower end of the first mounting bracket 310 is larger, so that the connection between the first mounting bracket 310 and the auxiliary frame 100 is more stable, the connection between the cabin longitudinal beam 200 and the auxiliary frame 100 is more reliable, the acting force can be better buffered and absorbed, and the comfort is improved.
In some embodiments, the middle portion of the first mounting bracket 310 is provided with a slope, and the cross-sectional area of the middle portion of the cavity 312 increases in a direction from top to bottom. In this way, the inclined surface is provided at the middle portion of the first mounting bracket 310, so that the middle portion of the cavity 312 presents an increasing trend in a transverse inclined area from top to bottom, so that the lower end of the first mounting bracket 310 has a larger contact area, and the connection between the first mounting bracket 310 and the subframe 100 is more reliable.
In some embodiments, as shown in fig. 2, a stiffening plate 210 is disposed within the nacelle stringer 200, the stiffening plate 210 is positioned directly above the threaded pipe 320, and the threaded pipe 320 is welded within the stiffening plate 210. In this way, the reinforcing plate 210 provided in the nacelle stringer 200 is suitable for improving the structural strength of the nacelle stringer 200. The threaded pipe 320 is adapted to be connected to the reinforcement plate 210, so that the connection of the threaded pipe 320 is more reliable in use, and the connection piece 400 is more reliable in connection between the first mounting bracket 310 and the nacelle stringer 200.
In some embodiments, as shown in fig. 4, the connecting bracket 300 includes: the top of the second mounting bracket 330 is provided with a mounting hole 331 for matching with the connecting piece 400, and the front side of the second mounting bracket 330 is provided with a pull-off failure hole 332 communicated with the mounting hole 331. Thus, since the second mounting bracket 330 is adapted to have the mounting hole 331 formed therein, the second mounting bracket 330 and the connecting member 400 can be conveniently connected and engaged, the assembling efficiency can be improved, and the connecting member 400 and the second mounting bracket 330 can be more reliably connected and assembled. Meanwhile, the second mounting bracket 330 is further provided with a pull-out failure hole 332, and when the front end structure 10 is suitable for safe collision, the connecting piece 400 is suitable for being pulled out from the pull-out failure hole 332 and the mounting hole 331 to fail in connection and assembly between the connecting piece 400 and the second mounting bracket 330, so that the use safety of the front end structure 10 is improved.
In some embodiments, as shown in fig. 4, the connection of the pull-off failure hole 332 to the mounting hole 331 is less wide than the diameter of the connector 400. It can be understood that, since the width of the connection portion between the pull-out failure hole 332 and the mounting hole 331 is smaller than the diameter of the connection member 400, under normal use conditions, the connection member 400 is adapted to be limited by the pull-out failure hole 332, so as to provide higher structural stability between the connection member 400 and the second mounting bracket 330, and in case of an impact on the front end structure 10, the pull-out failure hole 332 is adapted to be preferentially deformed, so that the limiting effect of the pull-out failure hole 332 on the mounting hole 331 is reduced or even eliminated, so that the connection member 400 is adapted to be failed from the pull-out failure hole 332, so as to eliminate the limitation of the connection between the connection member 400 and the second mounting bracket 330, so as to avoid the application of force to the nacelle longitudinal beam 200 through the second mounting bracket 330, so as to improve comfort.
In some embodiments, as shown in fig. 3, the connecting bracket 300 includes: the mounting structure comprises a mounting inner plate 340 and a mounting outer plate 350, wherein the mounting outer plate 350 is connected to the outer side of the mounting inner plate 340, the mounting outer plate 350 and the mounting inner plate 340 jointly define a cavity 312, and at least one of the mounting inner plate 340 and the mounting outer plate 350 is provided with a lightening hole 360. In this way, since the connecting bracket 300 is constructed by using the mounting inner plate 340 and the mounting outer plate 350, the design and production of the connecting bracket 300 can be facilitated, the production efficiency can be improved, and the connecting bracket 300 has higher structural strength, so as to improve the usability of the front end structure 10. Meanwhile, lightening holes 360 are formed in the mounting inner plate 340 and the mounting outer plate 350, and the lightening holes 360 are suitable for saving materials of the connecting bracket 300 and reducing the cost of the connecting bracket 300.
According to the utility model discloses vehicle, include: the subframe mounting structure 10 according to any one of the above. Like this, through with the projection of connecting piece 400 on the horizontal plane and sub vehicle frame 100 on the horizontal plane projection dislocation set, can be convenient for the connection equipment of connecting piece 400, promote the packaging efficiency, and let connecting piece 400 be more stable to the connection equipment between cabin longeron 200 and sub vehicle frame 100, so that sub vehicle frame 100 can more reliable absorption buffering effort, in order to reduce the effort of acting on cabin longeron 200, promote the security that the vehicle drove, and can let the travelling comfort of vehicle obtain promoting.
Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A mounting structure of a sub-frame, comprising:
an auxiliary frame;
the cabin longitudinal beam is arranged above the auxiliary frame;
the lower end of the connecting support is connected to the auxiliary frame, the upper end of the connecting support is connected to the bottom of the cabin longitudinal beam through a connecting piece, and the projection of the connecting piece on the horizontal plane is located outside the projection of the auxiliary frame on the horizontal plane so as to avoid the auxiliary frame in a staggered mode.
2. The subframe mounting structure according to claim 1, wherein said connection bracket includes: the lower end of the first mounting bracket is connected to the auxiliary frame, a threaded pipe is arranged on one side of the upper end of the first mounting bracket, the threaded pipe is connected to the bottom of the cabin longitudinal beam through the connecting piece, and the projection of the threaded pipe on the horizontal plane is located on the outer side of the projection of the auxiliary frame on the horizontal plane.
3. The subframe mounting structure according to claim 2, wherein an arc-shaped groove is provided on an outer side of an upper end of the first mounting bracket, and the threaded pipe is welded in the arc-shaped groove.
4. The subframe mounting structure of claim 2 wherein said first mounting bracket has a cavity formed therein, said cavity having a cross-sectional area that is smaller at the top and larger at the bottom.
5. The subframe mounting structure of claim 4 wherein said first mounting bracket has a beveled surface at a central portion thereof, said cavity having a central portion with a cross-sectional area that increases in a direction from above to below.
6. The subframe mounting structure according to claim 2, wherein a reinforcing plate is provided in the nacelle side member, the reinforcing plate being located directly above the threaded pipe, and the threaded pipe being welded in the reinforcing plate.
7. The subframe mounting structure according to any one of claims 1 to 6, wherein said connection bracket includes: the top of the second mounting bracket is provided with a mounting hole used for being matched with the connecting piece, and the front side of the second mounting bracket is provided with a pull-off failure hole communicated with the mounting hole.
8. The subframe mounting structure of claim 7 wherein said pull-off failure hole communicates with said mounting hole at a width less than a diameter of said connector.
9. The subframe mounting structure according to claim 1, wherein said connection bracket includes: the installation inner plate and the installation planking, the installation planking connect in the outside of installation inner plate, the installation planking with the installation inner plate prescribes a limit to the cavity jointly, at least one in installation inner plate and the installation planking is provided with the lightening hole.
10. A vehicle, characterized by comprising: the mounting structure of the subframe according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184113.8U CN217396638U (en) | 2022-05-17 | 2022-05-17 | Mounting structure of sub vehicle frame and vehicle that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221184113.8U CN217396638U (en) | 2022-05-17 | 2022-05-17 | Mounting structure of sub vehicle frame and vehicle that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217396638U true CN217396638U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221184113.8U Active CN217396638U (en) | 2022-05-17 | 2022-05-17 | Mounting structure of sub vehicle frame and vehicle that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217396638U (en) |
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2022
- 2022-05-17 CN CN202221184113.8U patent/CN217396638U/en active Active
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