CN213083301U - Shock-resistant automobile steering pull rod - Google Patents
Shock-resistant automobile steering pull rod Download PDFInfo
- Publication number
- CN213083301U CN213083301U CN202020820299.6U CN202020820299U CN213083301U CN 213083301 U CN213083301 U CN 213083301U CN 202020820299 U CN202020820299 U CN 202020820299U CN 213083301 U CN213083301 U CN 213083301U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- inserted bar
- groove
- spacing inserted
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013016 damping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses an auto steering pull rod shocks resistance uses in auto-parts's field, has solved current steering pull rod shock resistance bradyseism not good technical problem of effect, and its technical scheme main points are including inner pull rod and outer pull rod, characterized by: the one end of interior pull rod is equipped with spacing inserted bar, the one end of outer pull rod is equipped with the spacing inserted bar piece of cooperation of pegging graft with spacing inserted bar, the both sides of spacing inserted bar piece still are equipped with supplementary shock attenuation groove, the inslot of supplementary shock attenuation groove is equipped with shock-absorbing spring, be equipped with on the interior pull rod with supplementary shock attenuation groove complex bradyseism piece, be equipped with fixed slot on the spacing inserted bar, be equipped with the waist groove that runs through with fixed slot UNICOM on the spacing inserted bar piece, wear to be equipped with the check lock lever in waist groove and the fixed slot, the both ends of check lock lever are equipped with the regulation check lock piece, have the technological effect that can improve steering linkage shock resistance stability.
Description
Technical Field
The utility model relates to an auto-parts field, in particular to auto steering pull rod shocks resistance.
Background
The tie rods enable control and traction of the driving and yaw states of the wheels in the chassis suspension of the vehicle, but due to the relatively complex road conditions, impact of the tie rod portion can occur.
Chinese patent with publication number CN207208186U discloses a flexibly connected steering linkage for an automobile, which comprises an inner linkage assembly (1), an outer linkage assembly (3) and a spring (4), wherein the inner linkage assembly (1) and the outer linkage assembly (3) are connected by a thread pair, and the spring (4) is arranged at a thread pair connecting part between the inner linkage assembly (1) and the outer linkage assembly (3). The utility model discloses can make car steering linkage form flexible connection structure, wherein, certain pretightning force has both been applyed to the vice connection of screw between internal pull rod assembly (1) and outer pull rod assembly (3) in spring (4) that compress tightly, in order to play screw locking effect, also can play certain cushioning effect to the impact between internal pull rod assembly (1) and outer pull rod assembly (3) in the car steering process, in order to improve car steering linkage's shock resistance effectively, and then make car steering linkage's reliability, and service life all can improve.
The steering pull rod realizes the shock absorption and impact resistance connection relation between the inner pull rod and the outer pull rod by means of the thread pair connection relation and the compressed spring, but the actual compression resistance and shock absorption effects of the steering pull rod are poor, and the connection relation of the thread pair limits the overall shock absorption effect of the steering pull rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile steering pull rod shocks resistance, its advantage is favorable to improving the shock resistance bradyseism performance of steering pull rod.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automobile steering pull rod shocks resistance, includes inner pull rod and outer pull rod, characterized by: the one end of interior pull rod is equipped with spacing inserted bar, the one end of outer pull rod is equipped with the spacing inserted bar piece of cooperation of pegging graft with spacing inserted bar, the both sides of spacing inserted bar piece still are equipped with supplementary shock attenuation groove, the inslot in supplementary shock attenuation groove is equipped with shock-absorbing spring, be equipped with on the interior pull rod with supplementary shock attenuation groove complex bradyseism piece, be equipped with fixed slot on the spacing inserted bar, be equipped with the waist groove that runs through with fixed slot UNICOM on the spacing inserted bar piece, wear to be equipped with the check lock lever in waist groove and the fixed slot of running through, the both ends of check lock lever are equipped with the regulation check lock.
Preferably: the shock absorption block is also provided with an annular pressing block, and the surface of the annular pressing block is provided with a wear-resistant block.
Preferably: the side wall of the limiting slot block is provided with a falling groove for clamping and embedding the locking block.
Preferably: the limiting insertion block rod side wall is further provided with a guide block, and the inner wall of the limiting insertion groove block is provided with a guide groove for the insertion of the guide block.
Preferably: and a dustproof protective cover is also arranged between the inner pull rod and the outer pull rod.
Preferably: the notch penetrating through the waist groove is provided with a pair of elastic sealing blocks.
To sum up, the utility model discloses following beneficial effect has:
1. through the grafting cooperation between interior pull rod and the outer pull rod can realize acting on the buffer process of steering linkage part to outside impact, and rely on the telescopic action of multiunit suspension spring then can effectively absorb impact energy and ensure good recovery potential energy, steering linkage that be keep stable impact resistance and cushioning effect in the course of the work.
Drawings
FIG. 1 is a sectional view for showing an internal structure of a steering link in the embodiment;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
FIG. 4 is a schematic view for showing the position of the elastic seal across the waist groove portion in the embodiment.
Reference numerals: 1. an inner pull rod; 2. an outer pull rod; 3. a limiting inserted rod; 4. a limiting slot block; 5. an auxiliary damping groove; 6. a shock absorbing spring; 7. a shock absorption block; 8. fixing the slot; 9. the waist groove is penetrated; 10. a locking lever; 11. adjusting the locking block; 12. an annular pressing block; 13. a wear-resistant block; 14. a position falling groove; 15. a guide block; 16. a guide groove; 17. dust protection cover 18, elastic sealing block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an impact-resistant automobile steering tie rod is shown in figures 1 and 2 and comprises an inner tie rod 1 and an outer tie rod 2, wherein the inner tie rod 1 is movably connected with the outer tie rod 2. A dustproof protective cover 17 is further arranged between the inner pull rod 1 and the outer pull rod 2, the movable connection area of the inner pull rod 1 and the outer pull rod 2 can be sealed and protected, and the stability of the relative movable working environment of the connection part of the inner pull rod 1 and the outer pull rod 2 is improved.
Including the one end of pull rod 1 be equipped with spacing inserted bar 3, the one end of outer pull rod 2 is equipped with 3 grafting complex spacing jack block 4 with spacing inserted bar, the both sides of spacing jack block 4 still are equipped with supplementary damping groove 5, the inslot of supplementary damping groove 5 is equipped with damping spring 6, be equipped with on the inner pull rod 1 with supplementary damping groove 5 complex bradyseism piece 7, in supplementary damping groove 5 is located to bradyseism piece 7 plug bush, when taking place relative slip between messenger inner pull rod 1 and the outer pull rod 2 along with external extrusion, take place the extrusion between bradyseism piece 7 and the damping spring 6 and contradict. Still be equipped with annular briquetting 12 on bradyseism piece 7, the surface of annular briquetting 12 is equipped with wear-resisting piece 13, helps further improving the abundant degree of contact between bradyseism piece 7 and the suspension spring 6, and then can improve the stability of atress feedback process.
Be equipped with fixed slot 8 on the spacing inserted bar 3, be equipped with the waist groove 9 that runs through with fixed slot 8 UNICOM on the spacing inserted groove piece 4, run through and wear to be equipped with check lock lever 10 in waist groove 9 and the fixed slot 8, the both ends of check lock lever 10 are equipped with regulation check lock block 11, accomplish the back is established with the cover of outer pull rod 2 to interior pull rod 1, operating personnel can realize the stability of relative connection relation between interior pull rod 1 and the outer pull rod 2 under the non-pressurized state through the effect of check lock lever 10. The side wall of the limiting slot block 4 is provided with a falling groove 14 for clamping and embedding the locking block 11, so that the locking block is ensured to be clamped and embedded in the falling groove 14 after being locked, and the influence on the locking relation of the locking rod 10 due to the outward protrusion of the locking block is reduced.
When the outer pull rod 2 is impacted, the outer pull rod 2 is driven to move towards one side of the inner pull rod 1, the shock absorbing spring 6 is compressed, and the locking rod 10 horizontally moves along the groove in the waist through groove 9. The notch that runs through waist groove 9 is equipped with a pair of elastic sealing piece 18 (as shown in fig. 4), and elastic sealing piece 18 can keep the sealed protection to running through waist groove 9 notch part, reduces external impurity and gets into inside influence outer pull rod 2 and interior pull rod 1 cooperation relation from the notch.
As shown in fig. 1 and 3, the side wall of the limiting insertion rod 3 is further provided with a guide block 15, the inner wall of the limiting insertion groove block 4 is provided with a guide groove 16 for the insertion of the guide block 15, the stability of the relative sliding process between the limiting insertion groove block 4 and the limiting insertion rod 3 can be improved through the matching of the guide groove 16 and the guide block 15, and the occurrence of unstable conditions such as relative rotation is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an automobile steering pull rod shocks resistance, includes interior pull rod (1) and outer pull rod (2), characterized by: the one end of interior pull rod (1) is equipped with spacing inserted bar (3), the one end of outer pull rod (2) is equipped with and pegs graft spacing inserted bar (4) of complex with spacing inserted bar (3), the both sides of spacing inserted bar (4) still are equipped with supplementary shock attenuation groove (5), the inslot of supplementary shock attenuation groove (5) is equipped with spring (6) of moving away to avoid possible earthquakes, be equipped with on interior pull rod (1) with supplementary shock attenuation groove (5) complex bradyseism piece (7), be equipped with fixed slot (8) on spacing inserted bar (3), be equipped with on spacing inserted bar (4) with the waist groove (9) that runs through of fixed slot (8) UNICOM, wear to be equipped with check lock lever (10) in running through waist groove (9) and fixed slot (8), the both ends of check lock lever (10) are equipped with regulation check lock piece (11).
2. An impact resistant automotive steering tie rod as claimed in claim 1, wherein: the shock absorption block (7) is further provided with an annular pressing block (12), and the surface of the annular pressing block (12) is provided with a wear-resistant block (13).
3. An impact resistant automotive steering tie rod as claimed in claim 1, wherein: the side wall of the limiting slot block (4) is provided with a falling groove (14) for clamping and embedding the adjusting locking block (11).
4. An impact resistant automotive steering tie rod as claimed in claim 1, wherein: the side wall of the limiting insertion rod (3) is further provided with a guide block (15), and the inner wall of the limiting insertion groove block (4) is provided with a guide groove (16) for the insertion of the guide block (15).
5. An impact resistant automotive steering tie rod as claimed in claim 1, wherein: and a dustproof protective cover (17) is also arranged between the inner pull rod (1) and the outer pull rod (2).
6. An impact resistant automotive steering tie rod as claimed in claim 1, wherein: the notch penetrating through the waist groove (9) is provided with a pair of elastic sealing blocks (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820299.6U CN213083301U (en) | 2020-05-15 | 2020-05-15 | Shock-resistant automobile steering pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820299.6U CN213083301U (en) | 2020-05-15 | 2020-05-15 | Shock-resistant automobile steering pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213083301U true CN213083301U (en) | 2021-04-30 |
Family
ID=75601315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020820299.6U Expired - Fee Related CN213083301U (en) | 2020-05-15 | 2020-05-15 | Shock-resistant automobile steering pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213083301U (en) |
-
2020
- 2020-05-15 CN CN202020820299.6U patent/CN213083301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |