CN210133185U - Steering gear mounting structure - Google Patents
Steering gear mounting structure Download PDFInfo
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- CN210133185U CN210133185U CN201920882824.4U CN201920882824U CN210133185U CN 210133185 U CN210133185 U CN 210133185U CN 201920882824 U CN201920882824 U CN 201920882824U CN 210133185 U CN210133185 U CN 210133185U
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- cross member
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Abstract
The utility model relates to the technical field of automobiles, and discloses a steering gear mounting structure, wherein a steering gear is mounted on a front auxiliary frame through a first mounting position, a second mounting position and a third mounting position which are arranged in a triangle on the mounting structure, so that three-point mounting and fixing of the steering gear and the front auxiliary frame are realized, good mounting strength and rigidity are provided for the steering gear, when a vehicle collides, a mounting support arranged on a cross beam is broken under the action of impact force, the mounting rigidity of the steering gear is reduced, the first crumpling groove and the second crumpling groove are crumpled along with the further collision process, the steering gear and the front auxiliary frame are relatively separated, the whole vehicle longitudinal space of the front auxiliary frame is released to ensure the energy absorption space in the collision process, and the steering gear drops downwards in the collision process, and the deformation of the vehicle body in the collision process can be effectively avoided, thereby improving the safety of the personnel in the cab.
Description
Technical Field
The utility model relates to a technical field of car especially relates to a steering gear mounting structure.
Background
The automobile steering device is also called steering machine and steering machine, and is an important part of automobile chassis steering system for increasing the force transferred from the steering wheel to the steering transmission mechanism and changing the force transfer direction.
Generally, be equipped with mounting structure on preceding sub vehicle frame, the body of steering gear is fixed on preceding sub vehicle frame through two fasteners, and when the vehicle received the collision, the steering gear can't realize breaking away from because be in the same place with sub vehicle frame fastening, causes sub vehicle frame atress transmission to steering gear, and both squeeze the automobile body forward jointly of steering gear and sub vehicle frame lead to preceding bounding wall and floor to appear seriously warping to make personnel in the driver's cabin receive serious injury in the collision process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steering gear mounting structure for the vehicle is at the collision in-process, and steering gear can with preceding sub vehicle frame phase separation, avoids preceding sub vehicle frame and steering gear to extrude the automobile body jointly, personnel's safety in the protection car.
In order to solve the above problems, the present invention provides a steering gear mounting structure, which includes a first mounting seat and a second mounting seat mounted on a front sub-frame, wherein a cross beam is arranged between the first mounting seat and the second mounting seat;
the first installation seat is provided with a first installation position and a first crumple groove, the second installation seat is provided with a second installation position and a second crumple groove, the cross beam is provided with an installation support, the installation support is provided with a third installation position, and the first installation position, the second installation position and the third installation position are arranged in a triangular shape;
the first crumple slot is arranged between the first installation position and the third installation position, and the second crumple slot is arranged between the second installation position and the third installation position.
Further preferably, the mounting support comprises a base body, a mounting hole is formed in the upper end of the base body, a cavity is formed in the base body, and the upper end of the cavity is communicated with the lower end of the mounting hole through a guide inclined plane.
Further preferably, an installation chute communicating the installation hole with the cavity is arranged in the seat body, and the lower end of the installation chute is connected with the guide inclined plane.
Further preferably, the installation chute comprises a sliding section and a connecting section, the inner diameter of the sliding section is larger than that of the connecting section, the sliding section is communicated with the installation hole, and the connecting section is connected with the guide inclined plane.
Further preferably, the first crush slot is formed by being recessed along a length direction of the first mounting seat.
Further preferably, the second crush slot is formed by being recessed along a length direction of the second mounting seat.
Further preferably, the cross beam comprises a rear cross beam and a reinforcing cross beam which are arranged in parallel, the mounting support is arranged on the rear cross beam, and the first mounting position and the second mounting position are arranged between the rear cross beam and the reinforcing cross beam and are close to the reinforcing cross beam.
Further preferably, the seat body is connected with the rear cross beam in a welding manner.
Further preferably, reinforcing ribs are arranged in the rear cross beam and the reinforcing cross beam.
Further preferably, the first mounting seat and the second mounting seat are both formed by casting aluminum alloy, and the first mounting seat and the second mounting seat are arranged in bilateral symmetry with respect to the cross beam.
The utility model provides a steering gear mounting structure, a first mounting seat and a second mounting seat are respectively arranged on left and right longitudinal beams of a front auxiliary frame, a cross beam is connected between the first mounting seat and the second mounting seat, a steering gear is arranged on the front auxiliary frame through a first mounting position, a second mounting position and a third mounting position which are arranged in a triangle on the mounting structure, three-point mounting and fixing of the steering gear and the front auxiliary frame are realized, good mounting strength and rigidity are provided for the steering gear, when a vehicle collides, a mounting support arranged on the cross beam is broken under the action of impact force, so that the mounting rigidity of the steering gear is reduced, as the collision process further occurs, a first crumple groove and a second crumple groove arranged on the first mounting seat and the second mounting seat are crumpled, the steering gear and the front auxiliary frame are relatively separated, thereby the whole vehicle longitudinal space of the front auxiliary frame is released to ensure the space in the collision process, meanwhile, the steering gear drops downwards in the collision process, and the phenomenon that the steering gear extrudes the vehicle body to deform in the collision process can be effectively avoided, so that the safety of personnel in the cab is improved.
Drawings
Fig. 1 is a schematic structural view of a steering gear mounting structure in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a steering gear mounting structure in an embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 4 is a collision diagram of the steering gear mounting structure in the embodiment of the present invention.
In the figure, 100, a first mounting seat; 200. a second mounting seat; 300. a cross beam; 400. mounting a support; 500. a diverter; 600. a vehicle body; 101. a first mounting location; 102. a first crumple tank; 201. a second mounting location; 202. a second crumple tank; 301. a rear cross member; 302. a reinforcing cross beam; 303. reinforcing ribs; 401. a third mounting position; 402. a base body; 403. mounting holes; 404. a cavity; 405. a guide slope; 406. installing a chute; 407. a screw; 408. and (4) a nut.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
With reference to fig. 1 to 4, a steering gear mounting structure according to an embodiment of the present invention is schematically shown, including a first mounting seat 100, a second mounting seat 200, and a cross beam 300 connected between the first mounting seat 100 and the second mounting seat 200, where the first mounting seat 100 and the second mounting seat 200 are respectively mounted on left and right longitudinal beams of a front subframe, and generally, the cross beam 300 is welded between the first mounting seat 100 and the second mounting seat 200 to form a whole;
the first installation seat 100 is provided with a first installation position 101 and a first crumple groove 102, the second installation seat 200 is provided with a second installation position 201 and a second crumple groove 202, the cross beam 300 is provided with an installation support 400, the installation support 400 is provided with a third installation position 401, and the first installation position 101, the second installation position 201 and the third installation position 401 are arranged in a triangular shape; the first crush slot 102 is disposed between the first mounting position 101 and the third mounting position 401, the second crush slot 202 is disposed between the second mounting position 201 and the third mounting position 401, and when a vehicle collides, the first crush slot 102 is crushed between the first mounting position 101 and the third mounting position 401, and the second crush slot 202 is crushed between the second mounting position 201 and the third mounting position 401.
Specifically, the steering gear 500 is mounted on the front subframe through a first mounting position 101, a second mounting position 201 and a third mounting position 401 which are arranged in a triangular shape on a mounting structure, so that three-point mounting and fixing of the front subframe and the steering gear 500 are realized, good mounting strength and rigidity are provided for the steering gear 500, when a vehicle collides, the mounting support 400 arranged on the cross beam 300 is broken under the action of impact force, so that the mounting rigidity of the steering gear 500 is reduced, and as the collision process further occurs, the first crumple groove 102 and the second crumple groove 202 arranged on the first mounting seat 100 and the second mounting seat 200 are crumpled, the steering gear 500 and the front subframe are relatively separated, so that the whole vehicle longitudinal space of the front subframe is released to ensure an energy absorption space in the collision process, and meanwhile, the steering gear 500 drops downwards in the collision process, so that the steering gear 500 can be effectively prevented from extruding the vehicle body 600 to deform in the collision process, thereby improving the safety of the personnel in the cab.
Specifically, referring to fig. 4, wherein S1 is a schematic position diagram of the steering gear 500 before collision, and S2 is a schematic position diagram of the steering gear 500 during collision, after the mounting bracket 400 is broken under the action of an impact force, as the collision continues, the first crumple groove 102 and the second crumple groove 202 are crumpled, so that a height difference h is formed at two sides of the crumple grooves, and the steering gear 500 is driven to turn over downwards, so that the steering gear 500 can be effectively prevented from extruding the vehicle body 600 to deform during collision, and the safety of people in the cab can be improved.
Further, the mounting bracket 400 comprises a base 402, the upper end of the base 402 is provided with a mounting hole 403, the middle part of the steering gear 500 is fixedly connected in the mounting hole 403 on the mounting bracket 400 through a fastener, the base 402 is internally provided with a cavity 404, the upper end of the cavity 404 is communicated with the lower end of the mounting hole 403 through a guide inclined plane 405, when a vehicle collides, pressure generated by collision is firstly transmitted to the mounting bracket 400, along with the continuation of the collision process, the pressure on the mounting bracket 400 is gradually concentrated on the guide inclined plane 405 at the upper end of the cavity 404, because the mounting bracket 400 is internally provided with the cavity 404 structure, the mounting bracket 400 is crushed and broken under the action of force, so that the mounting rigidity of the steering gear 500 is reduced, under the matching of the first crush slot 102 and the second crush slot 202, the steering gear 500 is relatively separated from the front subframe, and the deformation of the steering gear 500 extruded by the vehicle body 600 in the collision, thereby improving the safety of the personnel in the cab.
In order to ensure the installation strength of the steering gear 500, preferably, the fastening member is a bolt 407, the steering gear 500 is installed on the corresponding installation position through the bolt 407 in cooperation with a nut 408 and a nut, an installation chute 406 communicating the installation hole 403 with the cavity 404 is arranged inside the seat body 402, the lower end of the installation chute 406 is connected with the guide inclined plane 405, during assembly, the nut 408 is assembled to the corresponding position below the installation hole 403 in a sliding manner along the installation chute 406, then the bolt 407 penetrates through the steering gear 500 and the installation hole 403 to be assembled into the nut 408, and the upper part of the bolt 407 is fastened by the nut. Preferably, the nut 408 is provided with a limit flange to ensure reliability and convenience in the assembling process with the bolt 407, the mounting chute 406 includes a sliding section and a connecting section, the inner diameter of the sliding section is larger than that of the connecting section, the sliding section is communicated with the mounting hole 403, the connecting section is connected with the guide slope 405, and the limit flange of the nut 408 is matched with the sliding section of the mounting chute 406.
In this embodiment, the first mounting seat 100 and the second mounting seat 200 are both formed by casting aluminum alloy, which is advantageous for reducing the weight of the entire vehicle, reducing the fuel consumption of the entire vehicle, and improving the dynamic stiffness and mode of the mounting point of the front sub-frame and the steering gear 500, the first mounting seat 100 and the second mounting seat 200 are arranged in bilateral symmetry with respect to the cross beam 300, so as to control the welding accuracy of the first mounting seat 100, the second mounting seat 200 and the front sub-frame, and reduce the complexity and development difficulty of the mold, the first crumpling groove 102 is formed by recessing along the length direction of the first mounting seat 100, and similarly, the second crumpling groove 202 is formed by recessing along the length direction of the second mounting seat 200, so that the first mounting seat 100 and the second mounting seat 200 drive the steering gear 500 to move downward, thereby driving the steering gear 500 to turn downward, and avoiding the interference with the front panel of the vehicle body 600, the risk of steering column movement and shank injury is reduced.
The cross beam 300 comprises a rear cross beam 301 and a reinforcing cross beam 302 which are arranged in parallel, the mounting support 400 is arranged on the rear cross beam 301, and the first mounting position 101 and the second mounting position 201 are arranged between the rear cross beam 301 and the reinforcing cross beam 302 and are close to the reinforcing cross beam 302, so that the strength and the rigidity of each mounting point of the steering gear 500 are guaranteed. The base body 402 is connected with the rear cross beam 301 in a welding mode, and reinforcing ribs 303 are arranged in the rear cross beam 301 and the reinforcing cross beam 302 to guarantee the structural strength and rigidity of the rear cross beam 301 and the reinforcing cross beam 302.
To sum up, the utility model provides a steering gear mounting structure, first mount pad 100 and second mount pad 200 are installed respectively on the left and right longerons of preceding sub vehicle frame, crossbeam 300 is connected between first mount pad 100 and second mount pad 200, steering gear 500 is installed on preceding sub vehicle frame through first installation position 101, second installation position 201 and third installation position 401 that are the triangle-shaped arrangement on the mounting structure, realize the three-point erection of preceding sub vehicle frame and steering gear 500 and fix, provide good installation intensity and rigidity for steering gear 500, when the vehicle bumps, erection support 400 on crossbeam 300 breaks under the effect of the striking power, make steering gear 500 installation rigidity reduce, along with the collision process further takes place, the first crumple groove 102 and the second crumple groove 202 that set up on first mount pad 100 and second mount pad 200 take place to crumple, relative separation between steering gear 500 and preceding sub vehicle frame, thereby release the whole car longitudinal space of preceding sub vehicle frame and in order to guarantee the energy-absorbing space of collision in-process, make steering gear 500 drop towards the below at the collision in-process simultaneously, can effectively avoid the in-process steering gear 500 extrusion automobile body 600 of collision to warp to improve the interior personnel's of driver's cabin security.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A steering gear mounting structure is characterized by comprising a first mounting seat and a second mounting seat which are mounted on a front auxiliary frame, wherein a cross beam is arranged between the first mounting seat and the second mounting seat;
the first installation seat is provided with a first installation position and a first crumple groove, the second installation seat is provided with a second installation position and a second crumple groove, the cross beam is provided with an installation support, the installation support is provided with a third installation position, and the first installation position, the second installation position and the third installation position are arranged in a triangular shape;
the first crumple slot is arranged between the first installation position and the third installation position, and the second crumple slot is arranged between the second installation position and the third installation position.
2. The steering gear mounting structure according to claim 1, wherein the mounting bracket comprises a base body, a mounting hole is formed at an upper end of the base body, a cavity is formed in the base body, and an upper end of the cavity is communicated with a lower end of the mounting hole through a guide inclined plane.
3. The steering gear mounting structure according to claim 2, wherein a mounting chute communicating the mounting hole with the cavity is provided inside the seat body, and a lower end of the mounting chute is connected to the guide slope.
4. The steering gear mounting structure according to claim 3, wherein the mounting chute includes a sliding section having an inner diameter larger than that of the connecting section, the sliding section communicating with the mounting hole, and a connecting section connected with the guide slope.
5. The steering gear mounting structure of claim 4, wherein the first crush can is formed recessed along a length of the first mount.
6. The steering gear mounting structure of claim 4, wherein the second crush can is formed recessed along a length of the second mount.
7. The steering gear mounting structure according to any one of claims 2 to 6, wherein the cross member comprises a rear cross member and a reinforcing cross member arranged in parallel, the mounting support is provided on the rear cross member, and the first mounting position and the second mounting position are both provided between the rear cross member and the reinforcing cross member and are close to the reinforcing cross member.
8. The steering gear mounting structure of claim 7 wherein said seat body is welded to said rear cross member.
9. The steering gear mounting structure as claimed in claim 7, wherein reinforcing ribs are provided in both of said rear cross member and said reinforcing cross member.
10. The steering gear mounting structure according to any one of claims 1 to 6, wherein the first mounting seat and the second mounting seat are each cast from an aluminum alloy, and the first mounting seat and the second mounting seat are arranged in bilateral symmetry with respect to the cross member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882824.4U CN210133185U (en) | 2019-06-12 | 2019-06-12 | Steering gear mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882824.4U CN210133185U (en) | 2019-06-12 | 2019-06-12 | Steering gear mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133185U true CN210133185U (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920882824.4U Active CN210133185U (en) | 2019-06-12 | 2019-06-12 | Steering gear mounting structure |
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| CN (1) | CN210133185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078661A (en) * | 2019-06-12 | 2020-12-15 | 广州汽车集团股份有限公司 | Steering gear mounting structure |
| CN112078661B (en) * | 2019-06-12 | 2024-07-26 | 广州汽车集团股份有限公司 | Steering gear mounting structure |
-
2019
- 2019-06-12 CN CN201920882824.4U patent/CN210133185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078661A (en) * | 2019-06-12 | 2020-12-15 | 广州汽车集团股份有限公司 | Steering gear mounting structure |
| CN112078661B (en) * | 2019-06-12 | 2024-07-26 | 广州汽车集团股份有限公司 | Steering gear mounting structure |
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