CN220391336U - Left front steering knuckle with protective structure - Google Patents
Left front steering knuckle with protective structure Download PDFInfo
- Publication number
- CN220391336U CN220391336U CN202321186732.5U CN202321186732U CN220391336U CN 220391336 U CN220391336 U CN 220391336U CN 202321186732 U CN202321186732 U CN 202321186732U CN 220391336 U CN220391336 U CN 220391336U
- Authority
- CN
- China
- Prior art keywords
- ball pin
- steering knuckle
- pin connecting
- connecting arm
- lower ball
- 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
- 230000001681 protective effect Effects 0.000 title claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model discloses a left front steering knuckle with a protection structure, which comprises a steering knuckle main body, wherein an upper ball pin connecting arm is fixedly arranged at the top of the steering knuckle main body, a lower ball pin connecting arm is fixedly arranged at the middle part of one side of the steering knuckle main body, and third through holes are formed in the middle part of the upper ball pin connecting arm and the middle part of the lower ball pin connecting arm.
Description
Technical Field
The utility model relates to the field of steering knuckles, in particular to a left front steering knuckle with a protective structure.
Background
The existing steering knuckle for the car mainly adopts two modes, namely a steering knuckle for a small car, and is modified on the basis; the other is that the steering knuckle main body adopts steel plate resistance welding, and the joint of the suspension and the steering knuckle is welded to obtain a matched part. The knuckle is divided into a front knuckle and a rear knuckle.
The existing left front steering knuckle has the following defects;
the existing left front steering knuckle needs to bear impact load in an automobile running state, and once the structural strength of the upper ball pin connecting arm and the lower ball pin connecting arm is insufficient, the upper ball pin connecting arm and the lower ball pin connecting arm are broken due to overlarge stress in the use process.
Disclosure of Invention
The utility model aims to provide a left front steering knuckle with a protection structure, so as to solve the problem that the existing left front steering knuckle provided in the background art needs to bear impact load in a running state of an automobile, and once the structural strength of an upper ball pin connecting arm and a lower ball pin connecting arm is insufficient, the upper ball pin connecting arm and the lower ball pin connecting arm are broken due to overlarge stress in the using process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a left front steering knuckle with protective structure, includes the steering knuckle main part, the fixed last ball pin linking arm that is provided with in top of steering knuckle main part, the fixed lower ball pin linking arm that is provided with in middle part of steering knuckle main part one side, go up ball pin linking arm's middle part and the middle part of lower ball pin linking arm all have seted up the third through-hole, the fixed first linking bridge calliper that is provided with in top of steering knuckle main part and keep away from lower ball pin linking arm one side, first through-hole has been seted up at the middle part of first linking bridge calliper, the fixed second linking bridge calliper that is provided with in bottom of steering knuckle main part and keep away from lower ball pin linking arm one side, the second through-hole has been seted up at the middle part of second linking bridge calliper, go up ball pin linking arm's both sides and the equal fixed two strengthening bars that are provided with in both sides down between the strengthening bars.
This knuckle sets up as an organic wholely structure through knuckle main part, first linking bridge calliper, go up ball pin linking arm, second linking bridge calliper and lower ball pin linking arm for holistic structural strength is higher, and at the same time all set up the protective structure that comprises two strengthening bars and two reinforcing blocks on the surface of last ball pin linking arm and lower ball pin linking arm, improves the structural strength of last ball pin linking arm and lower ball pin linking arm, avoids because the stress is too big to lead to last ball pin linking arm and lower ball pin linking arm to appear breaking in the use.
Preferably, the steering knuckle main body, the first connecting bracket calipers, the upper ball pin connecting arms, the second connecting bracket calipers and the lower ball pin connecting arms are all of an integrated structure, so that the strength of the integrated structure is improved.
Preferably, the reinforcing strips and the reinforcing blocks are made of low-carbon steel materials, and the low-carbon steel materials are high in hardness and have good reinforcing and protecting effects.
Preferably, a bearing hole is formed in the middle of the steering knuckle main body, the inner diameter of the bearing hole is 80mm, and the positioning and the installation of the steering knuckle are facilitated by the arrangement of the bearing hole.
Preferably, the inner diameter of the first through hole and the inner diameter of the second through hole are both 30.5mm.
Preferably, the inner diameters of the two third through holes are 15mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the steering knuckle, the steering knuckle main body, the first connecting bracket calipers, the upper ball pin connecting arm, the second connecting bracket calipers and the lower ball pin connecting arm are arranged into an integrated structure, so that the overall structural strength is higher;
2. meanwhile, the surfaces of the upper ball pin connecting arm and the lower ball pin connecting arm are provided with protective structures composed of two reinforcing strips and two reinforcing blocks, so that the structural strength of the upper ball pin connecting arm and the lower ball pin connecting arm is improved, and breakage of the upper ball pin connecting arm and the lower ball pin connecting arm caused by overlarge stress in the use process is avoided.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a side view of the present utility model.
In the figure: 1. a knuckle body; 2. a bearing hole; 3. a first connection bracket caliper; 4. a first through hole; 5. the upper ball pin is connected with the arm; 6. a second connection bracket caliper; 7. a second through hole; 8. a lower ball pin connecting arm; 9. a third through hole; 10. reinforcing strips; 11. reinforcing blocks.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a left front steering knuckle with a protective structure, which comprises a steering knuckle main body 1, wherein an upper ball pin connecting arm 5 is fixedly arranged at the top of the steering knuckle main body 1, a lower ball pin connecting arm 8 is fixedly arranged at the middle part of one side of the steering knuckle main body 1, third through holes 9 are respectively formed in the middle part of the upper ball pin connecting arm 5 and the middle part of the lower ball pin connecting arm 8, a first connecting bracket caliper 3 is fixedly arranged at the top of one side of the steering knuckle main body 1 far away from the lower ball pin connecting arm 8, a first through hole 4 is formed in the middle part of the first connecting bracket caliper 3, a second connecting bracket caliper 6 is fixedly arranged at the bottom of one side of the steering knuckle main body 1 far away from the lower ball pin connecting arm 8, a second through hole 7 is formed in the middle part of the second connecting bracket caliper 6, the two sides of the upper ball pin connecting arm 5 and the two sides of the lower ball pin connecting arm 8 are fixedly provided with two reinforcing strips 10, two reinforcing blocks 11 are fixedly arranged between the two reinforcing strips 10 positioned on the same side, and the steering knuckle is formed by arranging the steering knuckle main body 1, the first connecting bracket clamp 3, the upper ball pin connecting arm 5, the second connecting bracket clamp 6 and the lower ball pin connecting arm 8 into an integrated structure, so that the overall structural strength is higher, and meanwhile, the surfaces of the upper ball pin connecting arm 5 and the lower ball pin connecting arm 8 are provided with protective structures formed by the two reinforcing strips 10 and the two reinforcing blocks 11, so that the structural strength of the upper ball pin connecting arm 5 and the lower ball pin connecting arm 8 is improved, and the occurrence of fracture of the upper ball pin connecting arm 5 and the lower ball pin connecting arm 8 due to overlarge stress in the use process is avoided.
The steering knuckle main body 1, the first connecting bracket calipers 3, the upper ball pin connecting arms 5, the second connecting bracket calipers 6 and the lower ball pin connecting arms 8 are all of an integrated structure, so that the strength of the integrated structure is improved.
The reinforcing strips 10 and the reinforcing blocks 11 are made of low-carbon steel materials, and the low-carbon steel materials are high in hardness and have good reinforcing and protecting effects.
The bearing hole 2 has been seted up at the middle part of knuckle main part 1, and the internal diameter of bearing hole 2 is 80mm, and the setting of bearing hole 2 is convenient for fix a position the installation with this knuckle.
The inner diameter of the first through hole 4 and the inner diameter of the second through hole 7 are both 30.5mm.
The inner diameters of the two third through holes 9 are 15mm.
When the embodiment of the application is used, the following steps are adopted: this knuckle sets up as an organic whole structure through last ball pin linking arm 5, second linking bridge calliper 6 and lower ball pin linking arm 8 with knuckle main part 1, first linking bridge calliper 3 for holistic structural strength is higher, and at the same time at the surface of ball pin linking arm 5 and lower ball pin linking arm 8 all set up the protective structure that comprises two reinforcing bars 10 and two reinforcing pieces 11, improves the structural strength of last ball pin linking arm 5 and lower ball pin linking arm 8, avoids leading to last ball pin linking arm 5 and lower ball pin linking arm 8 to appear breaking because the stress is too big in the use.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Left front steering knuckle with protective structure, including knuckle main part (1), its characterized in that: the steering knuckle comprises a steering knuckle body (1), wherein an upper ball pin connecting arm (5) is fixedly arranged at the top of the steering knuckle body (1), a lower ball pin connecting arm (8) is fixedly arranged at the middle part of one side of the steering knuckle body (1), third through holes (9) are respectively formed in the middle part of the upper ball pin connecting arm (5) and the middle part of the lower ball pin connecting arm (8), a first connecting bracket caliper (3) is fixedly arranged at the top of one side of the steering knuckle body (1) far away from the lower ball pin connecting arm (8), a first through hole (4) is formed in the middle part of the first connecting bracket caliper (3), a second connecting bracket caliper (6) is fixedly arranged at the bottom of one side of the steering knuckle body (1) far away from the lower ball pin connecting arm (8), second through holes (7) are respectively formed in the middle part of the second connecting bracket caliper (6), two reinforcing strips (10) are respectively fixedly arranged at two sides of the upper ball pin connecting arm (5) and two reinforcing strips (10), and two reinforcing blocks (11) are respectively fixedly arranged between the two reinforcing strips (10) which are positioned at the same side; the steering knuckle body (1), the first connecting bracket calipers (3), the upper ball pin connecting arms (5), the second connecting bracket calipers (6) and the lower ball pin connecting arms (8) are all of an integrated structure.
2. The left front knuckle with a protective structure of claim 1, wherein: the reinforcing strips (10) and the reinforcing blocks (11) are made of low carbon steel materials.
3. The left front knuckle with a protective structure according to claim 2, characterized in that: the middle part of knuckle main part (1) has seted up bearing hole (2), the internal diameter of bearing hole (2) is 80mm.
4. The left front knuckle with a protective structure according to claim 2, characterized in that: the inner diameter of the first through hole (4) and the inner diameter of the second through hole (7) are both 30.5mm.
5. The left front knuckle with a protective structure of claim 4, wherein: the inner diameters of the two third through holes (9) are 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186732.5U CN220391336U (en) | 2023-05-17 | 2023-05-17 | Left front steering knuckle with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186732.5U CN220391336U (en) | 2023-05-17 | 2023-05-17 | Left front steering knuckle with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391336U true CN220391336U (en) | 2024-01-26 |
Family
ID=89614900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186732.5U Active CN220391336U (en) | 2023-05-17 | 2023-05-17 | Left front steering knuckle with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220391336U (en) |
-
2023
- 2023-05-17 CN CN202321186732.5U patent/CN220391336U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |