CN204956605U - Steering column assembly for car - Google Patents
Steering column assembly for car Download PDFInfo
- Publication number
- CN204956605U CN204956605U CN201520759490.3U CN201520759490U CN204956605U CN 204956605 U CN204956605 U CN 204956605U CN 201520759490 U CN201520759490 U CN 201520759490U CN 204956605 U CN204956605 U CN 204956605U
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- Prior art keywords
- mounting
- hole
- bracket
- mounting hole
- steering column
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- 238000010276 construction Methods 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a steering column assembly for car, install support assembly down, install support assembly, left construction bolt and right construction bolt under right in installing support, tubular beams lower carriage, a left side on, including tubular beams, tubular beams with go up through two bolt fixed connection between the installing support, support assembly is installed down through left construction bolt in a left side, and the right side is installed support assembly down and is fixed through right construction bolt and tubular beams lower carriage. Through the utility model discloses an installing support structural design will appear the fixing bolt of the long fixing bolt improvement of technique for the weak point down to 3 fixed structure improvement by existing technique are four point type fixed structures, reduce the electronic steering column fitting work degree of difficulty, have reduced whole car production line steering column station assemble duration, promote production efficiency.
Description
Technical field
The utility model belongs to automobile steering system technical field, refers to a kind of automobile steering pipe post assembly improving efficiency of assembling especially.
Background technology
Steering column is the vitals of automobile steering system, and itself is fixed on the instrument desk pipe beam of automobile usually, and top is connected with bearing circle, and bottom is connected with steering inner articulated shaft, realizes the transmission of pilot control power.Because electric power-assisted steering tubular column has the advantages such as fuel-efficient, control feel is comfortable, coupling is convenient, use on car is general gradually, but because it is integrated with motor, controller, speed reduction gearing, the common tubing string of weight ratio greatly increases, general at more than 8Kg, simultaneously because the mounting structure of traditional tubing string is unreasonable, increase the weight of labour intensity when workman assembles, cause assembling difficulty.
As shown in Figures 1 to 4, the installation of existing technology column assy needs mounting bracket sleeve pipe unthreaded hole 22, lower bolt of rear end plate 3 and upper captive nut 4 under mounting bracket 21 under instrument desk pipe beam 1, instrument desk pipe beam lower bracket 11, the left mounting hole of instrument desk pipe beam lower bracket 12, project-welding nut 13, steering column 2, steering column, steering column.
The mounting structure of existing steering column is bikini structure, and namely top is fixed by two nuts and instrument desk pipe beam, and bottom is fixed by a long lower bolt of rear end plate and instrument desk pipe beam.Because top attachment point is near bearing circle, assembly space is large, and only captive nut need be screwed to the standby weldering stud on instrument desk pipe beam, comparatively simply.Its assembling difficult point be how by lower bolt of rear end plate through mounting bracket sleeve pipe unthreaded hole under the left mounting hole of instrument desk pipe beam lower bracket and tubing string, and to be screwed on the right side of pipe beam lower bracket standby welds nut.Because tubing string bottom attachment point is near brake pedal place, assembly space is little, and tubing string lower support structure cause in installation process cannot observe lower bolt of rear end plate whether accurately through mounting bracket via hole under the left mounting hole of instrument desk support and tubing string to guarantee to be screwed on the right side of instrument desk pipe boom support in standby weldering nut.
The tubing string mounting structure of existing technology causes tubing string to assemble difficulty, greatly reduces production efficiency, and badly influences car load productive temp.
Utility model content
The purpose of this utility model is to provide a kind of steering column mounting structure, by this mounting structure, installs overbolt perforation difficulty, be difficult to the shortcoming of installing, greatly improve tubing string efficiency of assembling under avoiding traditional tubing string.
The utility model is achieved through the following technical solutions:
A kind of automobile steering pipe post assembly, includes Guan Liang, upper mounting bracket, pipe beam lower bracket, bottom left mounting bracket assembly, right lower mounting frame assembly, left hold-down bolt and right hold-down bolt;
Described upper mounting bracket is provided with two mounting holes; Be fixedly connected with by two bolts between described Guan Liang with described upper mounting bracket;
One end of described bottom left mounting bracket assembly is fixedly connected with steering column lower house; One end of described right lower mounting frame assembly is fixedly connected with described steering column lower house;
The other end of described bottom left mounting bracket assembly is provided with left mounting hole; The other end of described right lower mounting frame assembly is provided with right mounting hole;
Described pipe beam lower bracket is I-shape, and the limit, left side of described pipe beam lower bracket is respectively provided with left through hole; The right edge of described pipe boom support is provided with right through hole;
Described left hold-down bolt, through described left through hole and described left mounting hole, makes pipe beam lower bracket be fixedly connected with described bottom left mounting bracket assembly;
Described right hold-down bolt, through described right through hole and described right mounting hole, makes pipe beam lower bracket be fixedly connected with described right lower mounting frame assembly.
The size of described bottom left mounting bracket assembly and described right lower mounting frame assembly, shape and structure are all identical.
Described right lower bracket assembly includes right lower mounting frame body, outside mounting blocks and inner side mounting blocks;
Described outside mounting blocks is T-shaped boss tubular construction; The part that in described T-shaped boss tubular construction, diameter is little is inserted in described right mounting hole from the outside of described right lower mounting frame;
Described inner side mounting blocks includes mounting blocks, metallic spring and plastic bushing; Described mounting blocks includes the cylindrical tube of hollow and one end of described cylindrical tube is provided with radial extension; The endoporus of described cylindrical tube is tapped bore; Described metallic spring includes spring leaf body and is arranged at the claw of described spring leaf body peripheral; Described spring leaf body arranges unthreaded hole; Described metallic spring is installed in the cylindrical tube of described mounting blocks by described unthreaded hole;
Described plastic bushing includes tubular plastic bushing body, and one end of described tubular plastic body is provided with radial extension; Described plastic bushing is inserted in described cylindrical tube; And described radial extension and described spring leaf body contacts;
Described cylindrical tube inserts described right mounting hole from the inner side of described right lower mounting frame.
Part one end large at the diameter of described outside mounting blocks is provided with groove type decorative pattern.
The inside face of described radial extension is provided with projection cube structure; The outside face of described plastic bushing body is provided with axial projection.
Described right mounting hole is step-shaped hole, includes the first right mounting hole and the second right mounting hole; Described first right mounting hole is communicated with described second right mounting hole; Described outside mounting blocks inserts in described first right mounting hole; Described inner side mounting blocks inserts in described second right mounting hole.
Described right lower mounting frame body includes fixed part and installation portion; One end of described fixed part is fixedly connected with the lower house of described steering column, and the other end and described installation portion connect as one structure;
Described fixed part is when the lower house of described steering column extends to described installation portion, and width and the thickness of described fixed part reduce all gradually.
The beneficial effects of the utility model are:
By lower mounting support structure design of the present utility model, the long bolt of rear end plate of existing technology is improved to short bolt of rear end plate, and be improved to four-point fixed sturcture by 3 stationary structures of existing technology, reduce electric steering column fitting work difficulty, decrease car load manufacturing line steering column station time of setting up, improving production efficiency.
Accompanying drawing explanation
Fig. 1 is existing technology steering column mounting structure exploded drawings;
Fig. 2 is existing technology steering column lower mounting configuration schematic diagram;
Fig. 3 is existing technology pipe beam lower support structure schematic diagram;
Fig. 4 is mounting support structure schematic diagram under existing technology steering column;
Fig. 5 is the utility model steering column lower mounting configuration schematic diagram;
Fig. 6 is the utility model steering column upper mounting structure exploded drawings;
Fig. 7 is the utility model steering column lower mounting configuration cutaway view;
Fig. 8 is the A place enlarged drawing of Fig. 7;
Fig. 9 is mounting support structure schematic diagram under the utility model;
Figure 10 is the B place enlarged drawing of Fig. 9;
Figure 11 is mounting blocks structural representation outside the utility model;
Figure 12 is the front elevation of mounting blocks outside the utility model;
Figure 13 is the lateral plan of mounting blocks outside the utility model;
Figure 14 is mounting blocks structural representation inside the utility model;
Figure 15 is the front elevation of mounting blocks inside the utility model;
Figure 16 is the lateral plan of mounting blocks inside the utility model;
Figure 17 is the axial cutaway view of Figure 14;
Figure 18 is metallic spring structural representation;
Figure 19 is plastic bushing structural representation.
Description of reference numerals
1 instrument desk pipe support, 2 steering columns, 3 times bolt of rear end plates, bolt of rear end plate on 4, 11 instrument desk pipe beam lower brackets, the left mounting hole of 12 instrument desk pipe beam lower bracket, 13 project-welding nuts, mounting bracket under 21 steering columns, mounting bracket sleeve pipe unthreaded hole under 22 steering columns, 001 bottom left mounting bracket assembly, 002 right lower mounting frame assembly, 003 left hold-down bolt, 004 right hold-down bolt, 005 pipe beam lower bracket, 006 pipe beam, 007 bolt, 008 mounting hole, 009 nut, mounting blocks outside 021, mounting blocks inside 022, 023 fixed part, 024 installation portion, 025 right mounting hole, 251 first right mounting holes, 252 second right mounting holes, 211T type boss tubular construction, 212 groove type decorative patterns, 221 mounting blocks, 222 metallic springs, 223 plastic bushings, 2221 spring leaf bodies, 2222 claws, 2231 tubular plastic bodies, 2232 radial extensions, 2233 projection cube structures, 2234 axial projection.
Detailed description of the invention
Describe the technical solution of the utility model in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
The utility model provides a kind of automobile steering pipe post assembly, as shown in Fig. 5 to Figure 19, include pipe beam 006, upper mounting bracket, pipe beam lower bracket 005, bottom left mounting bracket assembly 001, right lower mounting frame assembly 002, left hold-down bolt 003 and right hold-down bolt 004; In this application, Guan Liang is prior art, and its structure, shape be not all within the improvement opportunity scope of the application.
Described upper mounting bracket is provided with two mounting holes 008; In this application, two mounting holes are waist shaped hole.Be fixedly connected with by two bolts 007 between described pipe beam 006 with described upper mounting bracket; In the present embodiment, be on Guan Liang, be provided with two projection welding bolts, when carrying out steering column assembling, inserted by two projection welding bolts in two waist shaped holes, each personal nut 009 tightens the assembling namely completing steering column top.
One end of described bottom left mounting bracket assembly 001 is fixedly connected with steering column lower house; One end of described right lower mounting frame assembly 002 is fixedly connected with described steering column lower house; The size of described bottom left mounting bracket assembly and described right lower mounting frame assembly, shape and structure are all identical.Namely bottom left mounting bracket assembly and right lower mounting frame assembly can exchange.
Described right lower bracket assembly 002 includes right lower mounting frame body, outside mounting blocks 021 and inner side mounting blocks 022.
The other end of described bottom left mounting bracket assembly is provided with left mounting hole; The other end of described right lower mounting frame assembly 002 is provided with right mounting hole 025.
Described left hold-down bolt, through described left through hole and described left mounting hole, makes pipe beam lower bracket be fixedly connected with described bottom left mounting bracket assembly.
Described right lower mounting frame body includes fixed part 023 and installation portion 024; One end of described fixed part is fixedly connected with the lower house of described steering column, and the other end and described installation portion connect as one structure; Described fixed part is when the lower house of described steering column extends to described installation portion, and width and the thickness of described fixed part reduce all gradually.In this application, described right mounting hole 025 is step-shaped hole, includes the first right mounting hole 251 and the second right mounting hole 252; Described first right mounting hole 251 is communicated with described second right mounting hole 252; Described outside mounting blocks 021 inserts in described first right mounting hole 251; Described inner side mounting blocks 022 inserts in described second right mounting hole 252.
In this application, the lower house of right lower mounting frame body and steering column is structure as a whole; Equally, the lower house of bottom left mounting bracket body and steering column is structure as a whole.
Described outside mounting blocks 021 is T-shaped boss tubular construction 211; The part that in described T-shaped boss tubular construction 211, diameter is little is inserted in described first right mounting hole 251 from the outside of described right lower mounting frame; Part one end large at the diameter of described outside mounting blocks is provided with groove type decorative pattern 212, for increasing the friction force of end face and side.
Described inner side mounting blocks 022 includes mounting blocks 221, metallic spring 222 and plastic bushing 223; Described mounting blocks 221 includes the cylindrical tube of hollow and one end of described cylindrical tube is provided with radial extension; The endoporus of described cylindrical tube is tapped bore; Described metallic spring 222 includes spring leaf body 2221 and is arranged at the claw 2222 of described spring leaf body peripheral; Described spring leaf body arranges unthreaded hole; Described metallic spring is installed in the cylindrical tube of described mounting blocks by described unthreaded hole;
Described plastic bushing 223 includes tubular plastic bushing body 2231, and one end of described tubular plastic body 2231 is provided with radial extension 2232; Described plastic bushing is inserted in described cylindrical tube; And described radial extension 2232 contacts with described spring leaf body 2221;
Described cylindrical tube inserts described right mounting hole from the inner side of described right lower mounting frame; Now plastics half cover body and right mounting hole interference fit.
The inside face of described radial extension is provided with projection cube structure 2233; The outside face of described plastic bushing body is provided with axial projection 2234.
Described pipe beam lower bracket is I-shape, and the limit, left side of described pipe beam lower bracket is respectively provided with left through hole; The right edge of described pipe boom support is provided with right through hole.
Described right hold-down bolt, through described right through hole and described right mounting hole, makes pipe beam lower bracket be fixedly connected with described right lower mounting frame assembly.
The axial force produced after right hold-down bolt is tightened to tapped bore makes outside mounting blocks end face and pipe beam lower bracket contacts side surfaces, and outside mounting blocks end face is processed with decorative pattern for increasing the friction force of end face and side; And this axial force makes to produce distortion with the metallic spring of six claws, make the projection cube structure on the radial extension of plastic bushing and lower bracket main body end contact produce reliablely and stablely friction force, and the outside face of plastic bushing body is also processed with axial projection and contacts with the mounting hole of lower bracket main body and produce friction force.Above design features increases lower mounting bracket assembly and pipe beam friction force, ensures fixing reliable and stable of tubing string when turning to stressed.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (7)
1. an automobile steering pipe post assembly, is characterized in that: include Guan Liang, upper mounting bracket, pipe beam lower bracket, bottom left mounting bracket assembly, right lower mounting frame assembly, left hold-down bolt and right hold-down bolt;
Described upper mounting bracket is provided with two mounting holes; Be fixedly connected with by two bolts between described Guan Liang with described upper mounting bracket;
One end of described bottom left mounting bracket assembly is fixedly connected with steering column lower house; One end of described right lower mounting frame assembly is fixedly connected with described steering column lower house;
The other end of described bottom left mounting bracket assembly is provided with left mounting hole; The other end of described right lower mounting frame assembly is provided with right mounting hole;
Described pipe beam lower bracket is I-shape, and the limit, left side of described pipe beam lower bracket is respectively provided with left through hole; The right edge of described pipe boom support is provided with right through hole;
Described left hold-down bolt, through described left through hole and described left mounting hole, makes pipe beam lower bracket be fixedly connected with described bottom left mounting bracket assembly;
Described right hold-down bolt, through described right through hole and described right mounting hole, makes pipe beam lower bracket be fixedly connected with described right lower mounting frame assembly.
2. automobile steering pipe post assembly according to claim 1, is characterized in that: the size of described bottom left mounting bracket assembly and described right lower mounting frame assembly, shape and structure are all identical.
3. automobile steering pipe post assembly according to claim 2, is characterized in that: described right lower bracket assembly includes right lower mounting frame body, outside mounting blocks and inner side mounting blocks;
Described outside mounting blocks is T-shaped boss tubular construction; The part that in described T-shaped boss tubular construction, diameter is little is inserted in described right mounting hole from the outside of described right lower mounting frame;
Described inner side mounting blocks includes mounting blocks, metallic spring and plastic bushing; Described mounting blocks includes the cylindrical tube of hollow and one end of described cylindrical tube is provided with radial extension; The endoporus of described cylindrical tube is tapped bore; Described metallic spring includes spring leaf body and is arranged at the claw of described spring leaf body peripheral; Described spring leaf body arranges unthreaded hole; Described metallic spring is installed in the cylindrical tube of described mounting blocks by described unthreaded hole;
Described plastic bushing includes tubular plastic bushing body, and one end of described tubular plastic body is provided with radial extension; Described plastic bushing is inserted in described cylindrical tube; And described radial extension and described spring leaf body contacts;
Described cylindrical tube inserts described right mounting hole from the inner side of described right lower mounting frame.
4. automobile steering pipe post assembly according to claim 3, is characterized in that: part one end large at the diameter of described outside mounting blocks is provided with groove type decorative pattern.
5. automobile steering pipe post assembly according to claim 3, is characterized in that: on the inside face of described radial extension, be provided with projection cube structure; The outside face of described plastic bushing body is provided with axial projection.
6. automobile steering pipe post assembly according to claim 3, is characterized in that: described right mounting hole is step-shaped hole, includes the first right mounting hole and the second right mounting hole; Described first right mounting hole is communicated with described second right mounting hole; Described outside mounting blocks inserts in described first right mounting hole; Described inner side mounting blocks inserts in described second right mounting hole.
7. the automobile steering pipe post assembly according to Claims 2 or 3, is characterized in that: described right lower mounting frame body includes fixed part and installation portion; One end of described fixed part is fixedly connected with the lower house of described steering column, and the other end and described installation portion connect as one structure;
Described fixed part is when the lower house of described steering column extends to described installation portion, and width and the thickness of described fixed part reduce all gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759490.3U CN204956605U (en) | 2015-09-28 | 2015-09-28 | Steering column assembly for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520759490.3U CN204956605U (en) | 2015-09-28 | 2015-09-28 | Steering column assembly for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956605U true CN204956605U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520759490.3U Expired - Fee Related CN204956605U (en) | 2015-09-28 | 2015-09-28 | Steering column assembly for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128920A (en) * | 2015-09-28 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Steering column assembly for automobile |
-
2015
- 2015-09-28 CN CN201520759490.3U patent/CN204956605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128920A (en) * | 2015-09-28 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Steering column assembly for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |