CN220500807U - Steering rocker arm - Google Patents
Steering rocker arm Download PDFInfo
- Publication number
- CN220500807U CN220500807U CN202322162027.8U CN202322162027U CN220500807U CN 220500807 U CN220500807 U CN 220500807U CN 202322162027 U CN202322162027 U CN 202322162027U CN 220500807 U CN220500807 U CN 220500807U
- Authority
- CN
- China
- Prior art keywords
- transition
- rocker arm
- mounting
- installation department
- steering rocker
- 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.)
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Links
- 230000007704 transition Effects 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 description 6
- 238000005242 forging Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Power Steering Mechanism (AREA)
Abstract
The utility model discloses a steering rocker arm which comprises a first mounting part, wherein the first mounting part is provided with a first mounting hole, the right end of the first mounting part is provided with a transversely arranged first transition part, the right end of the first transition part is provided with a connecting part which is obliquely arranged from left to right, the right end of the connecting part is provided with a transversely arranged second transition part, the right end of the second transition part is provided with a second mounting part, the second mounting part is provided with a taper spline hole, the outer side surface of one side of the second mounting part, opposite to the second transition part, is provided with a protruding part, and the width of the protruding part at the upper and lower ends of the middle part is gradually reduced. Through the protruding portion, the second installation portion can have good structural strength through the second transition portion and the protruding portion relative to one side of the second transition portion, and the width of the protruding portion from the middle portion to the upper end and the lower end is gradually reduced to form a structure with two narrow ends and a middle width, so that the whole occupied area of the light-weight LED lamp is reduced, and the whole light-weight LED lamp is light.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a steering rocker arm.
Background
The steering rocker arm is used as one of important components of an automobile steering system, has higher size requirement and strength requirement, is used for connecting a steering gear and a straight pull rod, and can transmit the torque and the motion output by the steering gear to the straight pull rod. On the steering arms, tapered spline holes are used for connecting the output ends of the vehicle steering gear, so that the portion of the steering arms provided with tapered spline holes is required to have high structural strength and rigidity, but the steering arms cannot be blindly increased in thickness and length due to the high structural strength and rigidity. Therefore, there is an urgent need for a steering rocker arm having good structural strength, particularly, having good structural strength and overall weight reduction on the side provided with tapered spline holes.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a steering rocker arm which has good structural strength, particularly has good structural strength on one side provided with a tapered spline hole and is light in overall weight.
In order to solve the technical problems, the utility model comprises a first mounting part, wherein the first mounting part is provided with a first mounting hole, the right end of the first mounting part is provided with a first transition part which is transversely arranged, the right end of the first transition part is provided with a connecting part which is obliquely arranged from left to right, the right end of the connecting part is provided with a second transition part which is transversely arranged, the right end of the second transition part is provided with a second mounting part, the second mounting part is provided with a taper spline hole, the outer side surface of one side of the second mounting part, corresponding to the second transition part, is provided with a protruding part, the width of the protruding part from the middle part to the upper end and the width of the lower end are gradually reduced, the minimum distance from the protruding part to the center of the second mounting part is larger than the diameter of the second mounting part, and the height of the protruding part is equal to the height of the second mounting part.
After the structure is adopted, the first mounting hole is arranged for connecting the ball joint assembly of the straight pull rod; the bending strength is good by forming multiple bending by arranging the transverse first transition part, the inclined connecting part and the transverse second transition part, so that the utility model has good structural strength; the steering gear can be connected with the steering gear by arranging a taper spline hole; the second mounting part can be locally thickened through the second transition part and the bulge part at one side relative to the second transition part, so that the automobile steering system has good structural strength, and can effectively bear impact from the steering gear and transmit power.
Further, the first mounting portion is provided with a second mounting hole.
Further, the second mounting portion height is greater than the second transition portion height.
Further, the top end of the second installation part is provided with a marking line.
Further, the first mounting hole and the second mounting hole are conical holes.
Further, the juncture of the first mounting portion and the first transition portion is provided with a round corner, and the juncture of the connecting portion and the second transition portion is provided with a round corner.
Further, chamfers are arranged at the top end and the bottom end of the taper spline hole.
Further, the first mounting portion is provided with a boss surrounding the first mounting hole and the second mounting hole, and the top end and the bottom end of the boss are respectively higher than the top end and the bottom end of the first mounting portion.
The second mounting hole is arranged, so that the connection strength with the straight pull rod can be improved, and the use stability of the automobile is ensured; through setting the identification line, an operator can conveniently align the identification line to the steering gear, then connect the steering rocker arm to the steering gear, so that the working efficiency is improved, and the operation accuracy is ensured; by arranging the round corners, the bending strength of the utility model is ensured; by arranging the boss, the total height of the first mounting hole and the second mounting hole is increased, the structural strength of the first mounting hole and the second mounting hole is pertinently improved, and the reliable connection between the vertical pulling rod and the vertical pulling rod is ensured. In conclusion, the utility model has the advantages of good structural strength, light weight and the like.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 taken along line A-A;
FIG. 3 is a schematic view of the structure of FIG. 1 in the direction B;
in the figure: 1. a first mounting portion; 11. a boss; 2. a first mounting hole; 3. a first transition portion; 4. a connection part; 5. a second transition portion; 6. a second mounting portion; 61. taper spline holes; 62. a marking line; 7. a boss; 8. a second mounting hole; 9. and (5) rounding.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model. For ease of understanding, the left side of fig. 2 is left-hand and the right side of fig. 2 is right-hand.
Referring to fig. 1 to 3, the present utility model includes a first mounting portion 1, the first mounting portion 1 having a first mounting hole 2, the first mounting portion 1 may be provided with a second mounting hole 8 spaced apart from the first mounting hole 2, and the first mounting hole 2 and the second mounting hole 8 may be tapered holes. The first mounting portion 1 may be provided with a boss 11 surrounding the first mounting hole 2 and the second mounting hole 8, and the top end and the bottom end of the boss 11 are higher than the top end and the bottom end of the first mounting portion 1, respectively. The right end of the first installation part 1 is provided with a first transition part 3 which is transversely arranged, and the right end of the first transition part 3 is provided with a connecting part 4 which is obliquely arranged from left to right upwards, that is to say, the connecting part 4 is low on the left and high on the right. The connecting portion 4 right-hand member is equipped with the second transition portion 5 of horizontal setting, and second transition portion 5 right-hand member is equipped with second installation department 6, and second installation department 6 highly is greater than second transition portion 5 height, and second installation department 6 is equipped with tapering splined hole 61, and tapering splined hole 61 top and bottom are equipped with the chamfer. The second mounting portion 6 is provided with a marking line 62 at the tip. The second installation department 6 is equipped with bellying 7 for the lateral surface of one side of second transition portion 5, bellying 7 from the middle part upwards, lower both ends width reduces gradually, bellying 7 is greater than the diameter of second installation department 6 to the minimum interval at second installation department 6 center, second installation department 6 is cylindrically, the center of second installation department 6 is the centre of a circle of its circular cross section promptly, bellying 7 can be regarded as the protruding that has the irregular shape at the lateral surface of one side of cylindrical second installation department 6 for second transition portion 5, bellying 7 highly equals second installation department 6 height. The juncture of the first mounting part 1 and the first transition part 3 is provided with a round angle 9, and the juncture of the connecting part 4 and the second transition part 5 is provided with a round angle 9. The utility model is formed integrally by forging, and the first transition part 3 and the second transition part 5 on the top end surface of the utility model can be processed with identification areas for accommodating forging identification.
The utility model provides a steering rocker arm, which is provided with a first mounting hole for connecting a ball joint assembly of a straight pull rod; the bending strength is good by forming multiple bending by arranging the transverse first transition part, the inclined connecting part and the transverse second transition part, so that the utility model has good structural strength; the steering gear can be connected with the steering gear by arranging a taper spline hole; the second mounting part can be locally thickened through the second transition part and the bulge part at one side relative to the second transition part, so that the automobile steering system has good structural strength, and can effectively bear impact from the steering gear and transmit power. The second mounting hole is arranged, so that the connection strength with the straight pull rod can be improved, and the use stability of the automobile is ensured; through setting the identification line, an operator can conveniently align the identification line to the steering gear, then connect the steering rocker arm to the steering gear, so that the working efficiency is improved, and the operation accuracy is ensured; by arranging the round corners, the bending strength of the utility model is ensured; by arranging the boss, the total height of the first mounting hole and the second mounting hole is increased, the structural strength of the first mounting hole and the second mounting hole is pertinently improved, and the reliable connection between the vertical pulling rod and the vertical pulling rod is ensured. In conclusion, the utility model has the advantages of good structural strength, light weight and the like.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. A steering rocker arm, characterized by: including first installation department (1), first installation department (1) has first mounting hole (2), first installation department (1) right-hand member is equipped with first transition portion (3) of horizontal setting, first transition portion (3) right-hand member is equipped with connecting portion (4) that follow left to right tilt up set up, connecting portion (4) right-hand member is equipped with second transition portion (5) of horizontal setting, second transition portion (5) right-hand member is equipped with second installation department (6), second installation department (6) are equipped with tapering splined hole (61), second installation department (6) are equipped with bellying (7) for the lateral surface of one side of second transition portion (5), bellying (7) are upwards from the middle part, lower both ends width reduces gradually, the minimum interval at bellying (7) to second installation department (6) center is greater than the diameter of second installation department (6), bellying (7) highly equals second installation department (6) height.
2. The steering rocker arm of claim 1 wherein: the first mounting part (1) is provided with a second mounting hole (8).
3. The steering rocker arm of claim 1 wherein: the height of the second mounting part (6) is larger than that of the second transition part (5).
4. A steering rocker arm according to claim 3, characterized in that: the top end of the second installation part (6) is provided with a marking line (62).
5. The steering rocker arm of claim 2 wherein: the first mounting hole (2) and the second mounting hole (8) are conical holes.
6. The steering rocker arm of claim 1 wherein: the juncture of the first mounting part (1) and the first transition part (3) is provided with a round corner (9), and the juncture of the connecting part (4) and the second transition part (5) is provided with a round corner (9).
7. The steering rocker arm of claim 1 wherein: and chamfers are arranged at the top end and the bottom end of the taper spline hole (61).
8. The steering rocker arm of claim 2 wherein: the first installation part (1) is provided with a boss (11) surrounding the first installation hole (2) and the second installation hole (8), and the top end and the bottom end of the boss (11) are respectively higher than the top end and the bottom end of the first installation part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162027.8U CN220500807U (en) | 2023-08-11 | 2023-08-11 | Steering rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162027.8U CN220500807U (en) | 2023-08-11 | 2023-08-11 | Steering rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500807U true CN220500807U (en) | 2024-02-20 |
Family
ID=89870308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322162027.8U Active CN220500807U (en) | 2023-08-11 | 2023-08-11 | Steering rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500807U (en) |
-
2023
- 2023-08-11 CN CN202322162027.8U patent/CN220500807U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |