CN214648548U - Novel rack and pinion steering gear mounting structure - Google Patents
Novel rack and pinion steering gear mounting structure Download PDFInfo
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- CN214648548U CN214648548U CN202120789034.9U CN202120789034U CN214648548U CN 214648548 U CN214648548 U CN 214648548U CN 202120789034 U CN202120789034 U CN 202120789034U CN 214648548 U CN214648548 U CN 214648548U
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Abstract
The utility model discloses a novel mounting structure of a rack and pinion steering gear, wherein the middle part of the steering gear is a straight pull rod section, and the left end and the right end of the straight pull rod section are respectively fixed with a mounting bracket; the mounting bracket comprises a mounting bracket middle section, a mounting bracket upper section and a mounting bracket lower section; the mounting surface of the front auxiliary frame is provided with a plug-in part, a buckling part and a mounting hole; the lower section of the mounting bracket is inserted into the insertion part; the upper section of the mounting bracket is provided with a via hole; pressing the upper section of the mounting bracket on the mounting surface of the front auxiliary frame through a buckling part, wherein the buckling part is provided with a through hole; the bolt penetrates through the through hole and the via hole and is screwed into the mounting hole and then locked. Whether can relax through this kind of mode fix the sub vehicle frame in the front with the steering gear, the installation need not many people and operates, raises the efficiency, saves the labour.
Description
Technical Field
The utility model relates to a steering gear installation technical field particularly, relates to a novel rack and pinion steering gear mounting structure.
Background
The automobile steering device is also called steering machine and steering machine, and is the most important part in automobile steering system. It has the following functions: increasing the force transmitted by the steering wheel to the steering gear and changing the direction of force transmission. During the assembly of the automobile, the steering gear needs to be preassembled on the front sub-frame, and the front sub-frame is mounted on the automobile body to complete the mounting of the steering gear. In the pre-installation process of steering gear, because the whole weight of steering gear is great, the pre-installation process needs two people to accomplish, is responsible for alone dragging the steering gear, and alone is responsible for the location installation in addition, extravagant manpower very much, inefficiency.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a novel rack and pinion steering gear mounting structure realizes realizing the preliminary location to the steering gear in inserting the grafting portion of preceding sub vehicle frame with the installing support hypomere, presses the installing support upper segment on the installation face of sub vehicle frame in the front, uses the buckling parts to compress tightly the installing support upper segment and through bolt with buckling parts, installing support upper segment, preceding sub vehicle frame locking, has just accomplished the installation to the steering gear.
(II) technical scheme
A novel mounting structure of a rack and pinion steering gear is characterized in that a straight pull rod section is arranged in the middle of the steering gear, and mounting brackets are respectively fixed at the left end and the right end of the straight pull rod section; the mounting bracket comprises a mounting bracket middle section, a mounting bracket upper section and a mounting bracket lower section; the mounting surface of the front auxiliary frame is provided with a plug-in part, a buckling part and a mounting hole; the lower section of the mounting bracket is inserted into the insertion part; the upper section of the mounting bracket is provided with a via hole; pressing the upper section of the mounting bracket on the mounting surface of the front auxiliary frame through a buckling part, wherein the buckling part is provided with a through hole; the bolt penetrates through the through hole and the via hole and is screwed into the mounting hole and then locked.
The middle section of the mounting bracket comprises an arc section and a horizontal section; the arc section is fixed outside the straight pull rod section; the upper end and the lower end of the arc section extend into horizontal sections along the tangential direction of the straight pull rod section; the end of the horizontal section of the upper end far away from the circular arc section is fixed with an upper section of the mounting bracket; the end of the horizontal section of the lower end far away from the arc section is fixed with the lower section of the mounting bracket.
The upper section of the mounting bracket and the lower section of the mounting bracket are arranged in the vertical direction, and the upper section of the mounting bracket and the lower section of the mounting bracket are both arranged on the tangent line of the straight pull rod section.
Cushion pads are arranged on the mounting surfaces of the upper section of the mounting bracket and the lower section of the mounting bracket.
The lower section of the mounting bracket is convex; the inserting part is internally provided with an inserting groove which is matched with the shape of the lower section of the mounting bracket; and a pressing pad is arranged on one end face, far away from the front auxiliary frame, in the inserting part.
The buckling part comprises a buckling box and a switching shaft; the lower end of the buckling box is rotatably connected with the upper end of the front auxiliary frame through a switching shaft.
The surface of the buckling box is also provided with a pressing block matched with the shape of the upper section of the mounting bracket.
A spring is inserted on the transfer shaft; two ends of the spring respectively penetrate out of the rotary shaft, one end of the spring is propped against the buckling box, and the other end of the spring is propped against the front auxiliary frame.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel rack and pinion steering gear mounting structure possesses following beneficial effect:
1. the lower section of the mounting bracket is inserted into the insertion part through the insertion structure of the lower section of the mounting bracket and the insertion part, so that the primary positioning of the steering gear can be realized, meanwhile, a buffer pad is arranged at one end of the lower section of the mounting bracket, which is close to the mounting surface of the front auxiliary frame, a compression pad is arranged in the insertion part, and the width of the insertion groove is slightly smaller than the width of the buffer pad and the width of the lower section of the mounting bracket, so that the lower section of the mounting bracket can be more stably inserted into the insertion part;
2. the upper section of the mounting bracket is tightly attached to the mounting surface of the front auxiliary frame, the buckling part is pressed down and tightly pressed against the upper section of the mounting bracket, a bolt penetrates through the through hole, the through hole and the mounting hole to lock the steering gear to realize the stable mounting of the steering gear, meanwhile, a cushion pad is arranged on one side, close to the mounting surface of the front auxiliary frame, of the upper section of the mounting bracket, a pressing block is arranged on the buckling part, the cushion pad and the pressing block are made of elastic materials, and through the structural arrangement, in the bolt locking process, the locking force of the bolt is better improved through the extrusion of the cushion pad and the pressing block, so that the mounting of the steering gear is more stable;
3. still be equipped with the switching axle in the buckling parts, the epaxial cover of switching is equipped with the spring, and the both ends of spring are supported respectively on lock box and preceding sub vehicle frame, when dismantling the bolt, can directly bounce the buckling parts through the spring, and the convenience is to the dismantlement of steering gear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of a straight pull rod section of the steering gear of the present invention;
FIG. 2 is a left side view of a straight tie rod section of the steering gear of the present invention;
FIG. 3 is a structural view of the mounting portion of the front subframe of the present invention;
FIG. 4 is a sectional view of the front subframe mounting portion of the present invention;
FIG. 5 is a left side view of the sectional structure of the front subframe mounting portion of the present invention;
fig. 6 is an enlarged view of part a of the present invention.
In the figure:
1. a straight draw bar section; 11. mounting a bracket; 111. installing the middle section of the bracket; 1111. a circular arc section; 1112. a horizontal segment; 112. installing the upper section of the bracket; 1121. a via hole; 113. mounting the lower section of the bracket; 114. a cushion pad; 2. a front subframe; 21. a plug-in part; 211. inserting grooves; 212. a compression pad; 22. a buckling part; 221. a snap box; 2211 compression block; 2212. a through hole; 222. a transfer shaft; 2221. a spring; 23. and (7) installing holes.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, a novel mounting structure of a rack and pinion steering gear is provided, the middle part of the steering gear is a straight pull rod section 1, and mounting brackets 11 are respectively fixed at the left end and the right end of the straight pull rod section 1; the mounting bracket 11 comprises a mounting bracket middle section 111, a mounting bracket upper section 112 and a mounting bracket lower section 113; the automobile front sub-frame comprises a front sub-frame 2, wherein a plug-in part 21, a buckling part 22 and a mounting hole 23 are arranged on a mounting surface of the front sub-frame 2; the lower section 113 of the mounting bracket is inserted into the inserting part 21; a through hole 1121 is formed in the mounting bracket upper section 112; the mounting bracket upper section 112 is pressed on the mounting surface of the front sub-frame 2 through the buckling part 22, and a through hole 2212 is formed in the buckling part 22; the bolt passes through the through hole 2212 and the through hole 1121 and is screwed into the mounting hole 23 to be locked. The lower mounting bracket section 113 is inserted into the insertion part 21 of the front subframe 2 to realize the primary positioning of the steering gear, the upper mounting bracket section 112 is pressed on the mounting surface of the front subframe 2, the upper mounting bracket section 112 is pressed tightly by the buckling part 22, and the buckling part 22, the upper mounting bracket section 112 and the front subframe 2 are locked by bolts, so that the mounting of the steering gear is completed.
The mounting bracket middle section 111 comprises an arc section 1111 and a horizontal section 1112; the arc section 1111 is fixed outside the straight pull rod section 1; the upper end and the lower end of the arc section 1111 extend along the tangential direction of the straight pull rod section 1 to form a horizontal section 1112; the end of the horizontal segment 1112 at the upper end far away from the circular arc segment 1111 is fixed with an upper segment 112 of the mounting bracket; the end of the horizontal segment 1112 at the lower end far away from the circular arc segment 1111 is fixed with a lower segment 113 of the mounting bracket. The upper mounting bracket section 112 and the lower mounting bracket section 113 are arranged in the vertical direction, and the upper mounting bracket section 112 and the lower mounting bracket section 113 are both arranged on the tangent line of the straight pull rod section 1. Due to the structural arrangement, the front auxiliary frame 2 can be guaranteed not to extrude the surface of the steering gear after the steering gear is installed.
The mounting surfaces of the mounting bracket upper section 112 and the mounting bracket lower section 113 are provided with cushions 114. The lower section 113 of the mounting bracket is convex; the inserting part 21 is internally provided with an inserting groove 211 matched with the shape of the lower section 113 of the mounting bracket; a pressing pad 212 is arranged on one end face of the inserting part 21 far away from the front sub-frame 2. The pressing pad 212 is made of elastic material, after the lower section 113 of the mounting bracket is inserted into the inserting part 21, the width of the inserting groove 211 is slightly smaller than the thickness of the lower section 113 of the mounting bracket and the thickness of the cushion pad 114, so that after the inserting, the cushion pad 114 and the pressing pad 212 can be pressed, and the lower section 113 of the mounting bracket can be inserted more stably.
The fastening part 22 comprises a fastening box 221 and an adapting shaft 222; the lower end of the fastening box 221 is rotatably connected to the upper end of the front subframe 2 via a coupling shaft 222. The surface of the snap-in box 221 is further provided with a compression block 2211 that is matched with the shape of the upper section 112 of the mounting bracket. The mounting bracket upper section 112 is attached to the mounting surface of the front subframe 2 tightly, the buckling part 22 is pressed down and tightly pressed on the mounting bracket upper section 112, a bolt penetrates through the through hole 2212, the through hole 1121 and the mounting hole 23 to lock the steering gear to realize stable mounting of the steering gear, meanwhile, the buffer pad 114 is arranged on one side, close to the mounting surface of the front subframe, of the mounting bracket upper section, the pressing block 2211 is arranged on the buckling part 22, the buffer pad 114 and the pressing block 2211 are made of elastic materials, and through the structural arrangement, in the bolt locking process, through extrusion on the buffer pad 114 and the pressing block 2211, the locking force of the bolt is improved better, and the steering gear is mounted more stably.
A spring 2221 is inserted through the coupling shaft 222; the two ends of the spring 2221 respectively penetrate through the pivot shaft 222, and one end of the spring abuts against the snap box 221, and the other end abuts against the front subframe 2. When the bolt is disassembled, the buckling part 22 can be directly bounced up through the spring 2221, so that the steering gear is convenient to disassemble.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel rack and pinion steering gear mounting structure, the steering gear middle part is straight pull rod section (1), its characterized in that:
the left end and the right end of the straight pull rod section (1) are respectively fixed with a mounting bracket (11);
the mounting bracket (11) comprises a mounting bracket middle section (111), a mounting bracket upper section (112) and a mounting bracket lower section (113);
the automobile seat frame further comprises a front auxiliary frame (2), wherein the mounting surface of the front auxiliary frame (2) is provided with an inserting part (21), a buckling part (22) and a mounting hole (23);
the lower section (113) of the mounting bracket is inserted into the insertion part (21);
a through hole (1121) is formed in the upper section (112) of the mounting bracket;
pressing the upper section (112) of the mounting bracket on the mounting surface of the front auxiliary frame (2) through a buckling part (22), wherein the buckling part (22) is provided with a through hole (2212);
the bolt penetrates through the through hole (2212) and the through hole (1121) and is screwed into the mounting hole (23) to be locked.
2. The novel rack and pinion steering gear mounting structure according to claim 1, wherein:
the mounting bracket middle section (111) comprises an arc section (1111) and a horizontal section (1112);
the arc section (1111) is fixed outside the straight pull rod section (1);
the upper end and the lower end of the arc section (1111) extend along the tangential direction of the straight pull rod section (1) to form a horizontal section (1112);
an upper section (112) of the mounting bracket is fixed at one end of the horizontal section (1112) at the upper end, which is far away from the circular arc section (1111);
the end of the horizontal segment (1112) at the lower end, which is far away from the circular arc segment (1111), is fixed with a lower segment (113) of the mounting bracket.
3. The novel rack and pinion steering gear mounting structure according to claim 1, wherein:
the upper section (112) of the mounting bracket and the lower section (113) of the mounting bracket are arranged in the vertical direction, and the upper section (112) of the mounting bracket and the lower section (113) of the mounting bracket are both arranged on the tangent line of the straight pull rod section (1).
4. The novel rack and pinion steering gear mounting structure according to claim 1, wherein:
the mounting surfaces of the mounting bracket upper section (112) and the mounting bracket lower section (113) are both provided with cushion pads (114).
5. The novel rack and pinion steering gear mounting structure according to claim 1, wherein:
the lower section (113) of the mounting bracket is convex;
the inserting part (21) is internally provided with an inserting groove (211) which is matched with the shape of the lower section (113) of the mounting bracket;
and a pressing pad (212) is arranged on one end face, far away from the front auxiliary frame (2), in the inserting part (21).
6. The novel rack and pinion steering gear mounting structure according to claim 1, wherein:
the buckling part (22) comprises a buckling box (221) and an adapter shaft (222);
the lower end of the buckling box (221) is rotatably connected with the upper end of the front auxiliary frame (2) through a rotating shaft (222).
7. The novel rack and pinion steering gear mounting structure according to claim 6, wherein:
the surface of the buckling box (221) is also provided with a pressing block (2211) matched with the shape of the upper section (112) of the mounting bracket in a radial direction.
8. The novel rack and pinion steering gear mounting structure according to claim 6, wherein:
a spring (2221) is inserted on the transfer shaft (222);
two ends of the spring (2221) respectively penetrate through the connecting shaft (222), one end of the spring is abutted against the buckling box (221), and the other end of the spring is abutted against the front auxiliary frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120789034.9U CN214648548U (en) | 2021-04-16 | 2021-04-16 | Novel rack and pinion steering gear mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120789034.9U CN214648548U (en) | 2021-04-16 | 2021-04-16 | Novel rack and pinion steering gear mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214648548U true CN214648548U (en) | 2021-11-09 |
Family
ID=78463076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120789034.9U Active CN214648548U (en) | 2021-04-16 | 2021-04-16 | Novel rack and pinion steering gear mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214648548U (en) |
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2021
- 2021-04-16 CN CN202120789034.9U patent/CN214648548U/en active Active
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