CN221138275U - Integrated steering knuckle structure - Google Patents
Integrated steering knuckle structure Download PDFInfo
- Publication number
- CN221138275U CN221138275U CN202322540785.9U CN202322540785U CN221138275U CN 221138275 U CN221138275 U CN 221138275U CN 202322540785 U CN202322540785 U CN 202322540785U CN 221138275 U CN221138275 U CN 221138275U
- Authority
- CN
- China
- Prior art keywords
- steering
- integrated
- steering knuckle
- air chamber
- knuckle
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 210000000003 hoof Anatomy 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model provides an integrated steering knuckle structure which comprises a steering knuckle body, a braking bottom plate, an air chamber support and a steering trapezoid arm, wherein a first side face of the braking bottom plate is provided with a shaft head, the air chamber support is located on a second side face of the braking bottom plate, the second side face is opposite to the first side face, the outer edge of the first side face is provided with a hoof pin reinforcing rib protruding out of the first side face, the second side face is provided with a camshaft sleeve hole reinforcing rib, the circumferential side wall of the braking bottom plate is also integrally formed with a control arm support hole, a steering knuckle arm connecting boss is arranged at an upper main pin of the steering knuckle body, and the steering knuckle structure is of an integrated structure. The structure can overcome the defects that in the prior art, the connection relationship of the split structure is complex, the number of required parts is large, the assembly process is complex, the machining and assembly precision is low, the product performance of the steering shaft is reduced, and meanwhile, the comprehensive cost of the existing structure is high.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an integrated steering knuckle structure.
Background
In the prior art, a plurality of bolt connection modes are commonly adopted between a steering knuckle for an automobile steering shaft and a brake bottom plate as well as between the steering knuckle and a trapezoid arm. The connecting mode needs a large number of parts, the machining requirement of the matched positioning part is high, the assembly process is complex, and the comprehensive cost of the existing structure is high. On the other hand, as the split parts are connected by bolts, when the connecting bolts are aged and corroded, the split parts are difficult to disassemble after sale; meanwhile, the relative displacement of the connecting piece can be caused after the failure of the bolt connection, so that the braking and steering failure is caused, and the driving safety is influenced.
The steering knuckle of the steering shaft of the automobile is one of important parts in the steering axle of the automobile, can make the automobile stably run and sensitively transmit the running direction, in the prior art, as shown in fig. 6, the steering knuckle 5 of the steering shaft of the automobile is connected with the existing brake bottom plate 6 by a plurality of bolts 7; the existing steering knuckle 5 for the steering shaft of the automobile is connected with the existing air chamber bracket 8 by a plurality of bolts 7; as also shown in fig. 7, in the prior art, the existing knuckle 5 and the steering ladder arm 9 are commonly connected by a plurality of bolts 7.
The existing connecting mode needs a large number of parts, has complex assembly process and low processing and assembly precision, can lead to the reduction of the product performance of the steering shaft, and simultaneously leads to higher comprehensive cost of the existing structure.
Disclosure of utility model
Accordingly, the present utility model provides an integrated steering knuckle structure that overcomes the shortcomings of the prior art.
In order to solve the problems, the utility model provides an integrated steering knuckle structure which comprises a steering knuckle body, a braking bottom plate, an air chamber support and a steering trapezoid arm, wherein a shaft head is arranged on a first side surface of the braking bottom plate, the air chamber support is positioned on a second side surface of the braking bottom plate, the second side surface is opposite to the first side surface, a hoof pin reinforcing rib protruding out of the first side surface is arranged on the outer edge of the first side surface, a camshaft sleeve hole reinforcing rib is arranged on the second side surface, a control arm support hole is integrally formed in the circumferential side wall of the braking bottom plate, a steering knuckle arm connecting boss is arranged at an upper main pin of the steering knuckle body, and the steering knuckle structure is of an integrated structure.
In some embodiments, the stub shaft is hollow in structure, or is solid in structure.
In some embodiments, when the shaft head is hollow, a lightening hole is formed in the shaft head.
In some embodiments, the unitary structure is a one-piece cast structure, or a one-piece forged structure, or a welded structure.
In some embodiments, the free end of the steering ladder arm has a tie rod attachment boss.
In some embodiments, the first reinforcing ribs and the second reinforcing ribs of the air chamber support are respectively arranged on two opposite sides of the air chamber support.
According to the integrated steering knuckle structure, the steering knuckle body and the braking bottom plate, the steering knuckle body and the air chamber support and the steering knuckle body and the steering trapezoid arms are permanently connected through integral casting, forging forming or welding fixing, the prior art that the steering knuckle and the braking bottom plate, the steering knuckle and the air chamber support and the steering knuckle and the steering trapezoid arms are connected through a plurality of bolts is omitted, the types and the number of parts are reduced, and the overall structure is simple and the space arrangement is compact. Meanwhile, the knuckle, the brake bottom plate, the air chamber support and corresponding connecting structures on the steering trapezoid arms, such as connecting through holes, connecting bosses and the like, are omitted, the structure and the assembly process of the knuckle are simplified, meanwhile, the possibility of failure of connecting parts due to damage is avoided, and the connecting strength between every two parts is greatly improved. And effectively avoided the connecting component relative displacement change that connecting component damage brought, the location that arouses is inaccurate, leads to the risk that the trouble takes place, improved the security performance of knuckle structure.
Drawings
FIG. 1 is a schematic view of an integrated knuckle structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an air chamber bracket structure of an integrated knuckle structure according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of a brake pad structure of an integrated knuckle structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a steering ladder arm of an integrated knuckle structure according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of an integrated knuckle structure of an embodiment of the utility model;
FIG. 6 is a schematic view of a prior art direct split knuckle and brake shoe and steering air chamber;
Fig. 7 is a schematic view showing a prior art steering knuckle and brake pad and steering ladder arm split structure.
The reference numerals are expressed as:
1. A knuckle body; 11. a shaft head; 12. a lightening hole; 13. steering knuckle arm connection boss; 2. a brake pad; 21. camshaft trepanning reinforcing ribs; 22. hoof pin reinforcing ribs; 3. an air chamber bracket; 31. the air chamber bracket is provided with a first reinforcing rib; 32. the air chamber bracket is provided with second reinforcing ribs; 33. a control arm bracket aperture; 4. a steering ladder arm; 41. the tie rod is connected with the boss.
Detailed Description
Referring to fig. 1 to 7 in combination, according to an embodiment of the present utility model, there is provided an integrated knuckle structure, including a knuckle body 1, a brake pad 2, an air chamber bracket 3, and a trapezoid steering arm 4, wherein a first side surface of the brake pad 2 is provided with a spindle nose 11, the air chamber bracket 3 is located on a second side surface of the brake pad 2, the second side surface is opposite to the first side surface, an outer edge of the first side surface has a shoe pin reinforcing rib 22 protruding from the first side surface, the second side surface is provided with a camshaft sleeve hole reinforcing rib 21, a circumferential side wall of the brake pad 2 is further integrally formed with a control arm bracket hole 33, a knuckle arm connecting boss 13 is provided at an upper kingpin of the knuckle body 1, and the knuckle structure is an integrated structure. The steering knuckle body 1 is integrated with the brake bottom plate 2, the air chamber support 3 and the steering trapezoid arms 4 through integral casting, forging forming or welding fixing, and through permanent connection, a plurality of bolt connections between the steering knuckle and the brake bottom plate, between the steering knuckle and the air chamber support and between the steering knuckle and the steering trapezoid arms in the prior art are omitted, the types and the number of parts are reduced, and the overall structure is simple and the space arrangement is compact. Meanwhile, corresponding connecting structures such as connecting through holes and connecting bosses on the steering knuckle, the brake bottom plate, the air chamber support and the steering trapezoid arms are omitted, the structure and the assembly process of the steering knuckle are simplified, meanwhile, the possibility of failure of connecting parts due to damage is avoided, and the connecting strength between every two parts is greatly improved. The risk of fault occurrence caused by inaccurate positioning caused by relative displacement change of the connecting parts caused by damage of the connecting parts is effectively avoided, and the safety performance of the steering knuckle structure is improved.
Specifically, the stub shaft 11 is used to support the hub assembly.
Specifically, the knuckle arm connecting boss 13 is used to connect the knuckle arm.
In a specific embodiment, the stub shaft 11 is hollow in construction, or is solid in construction.
In a specific embodiment, when the shaft head 11 is of a hollow structure, a lightening hole 12 is formed in the shaft head 11.
In a specific embodiment, the integral structure is an integral cast structure, an integral forged structure, or a welded structure.
In a specific embodiment, the free end of the steering ladder arm 4 has a tie rod attachment boss 41.
In a specific embodiment, the air chamber support 3 is provided with an air chamber support first reinforcing rib 31 and an air chamber support second reinforcing rib 32 on opposite sides thereof.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides an integrated steering knuckle structure, its characterized in that, including steering knuckle body (1), brake pedal (2), air chamber support (3) and steering trapezoid arm (4), the first side of brake pedal (2) is provided with spindle nose (11), air chamber support (3) are located the second side of brake pedal (2), the second side with first side sets up relatively, the outward flange of first side have protruding in hoof round pin strengthening rib (22) of first side, the second side is provided with camshaft trepanning strengthening rib (21), the circumference lateral wall of brake pedal (2) still integrated into one piece has control arm support hole (33), the last kingpin department of steering knuckle body (1) is equipped with steering knuckle arm connection boss (13), steering knuckle structure is integrated into one piece structure.
2. An integrated knuckle structure according to claim 1, characterized in that the stub shaft (11) is of hollow or solid construction.
3. The integrated knuckle structure of claim 2, characterized in that when the stub shaft (11) is of a hollow structure, a lightening hole (12) is provided inside the stub shaft (11).
4. The integrated knuckle structure of claim 1, wherein said unitary structure is a one-piece cast-formed structure, or a one-piece forged-formed structure, or a welded-formed structure.
5. The integrated knuckle structure of claim 1, characterized in that the free end of the steering ladder arm (4) has a tie rod attachment boss (41).
6. The integrated steering knuckle structure according to claim 1, characterized in that the air chamber bracket (3) is provided with air chamber bracket first reinforcing ribs (31) and air chamber bracket second reinforcing ribs (32) on opposite sides thereof, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540785.9U CN221138275U (en) | 2023-09-19 | 2023-09-19 | Integrated steering knuckle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322540785.9U CN221138275U (en) | 2023-09-19 | 2023-09-19 | Integrated steering knuckle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221138275U true CN221138275U (en) | 2024-06-14 |
Family
ID=91386253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322540785.9U Active CN221138275U (en) | 2023-09-19 | 2023-09-19 | Integrated steering knuckle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221138275U (en) |
-
2023
- 2023-09-19 CN CN202322540785.9U patent/CN221138275U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009041775A (en) | Disc brake caliper main body and disc brake caliper having the main body | |
| CN206598878U (en) | A kind of aluminium alloy car knuckle | |
| KR100779351B1 (en) | Press type steering knuckle for vehicle | |
| CN221138275U (en) | Integrated steering knuckle structure | |
| JP2005121174A (en) | Opposed piston type disk brake | |
| CN114802438A (en) | Hollow cast aluminum knuckle for double wishbone suspension form | |
| CN117125140A (en) | Integrated steering knuckle structure | |
| CN110789610A (en) | Automobile rear steering knuckle | |
| CN111252138B (en) | Full-flow-line steering knuckle forging structure | |
| KR20130036808A (en) | Lower control arm assembly for front suspension system | |
| CN219215141U (en) | Integrated steering knuckle | |
| CN108045177B (en) | Center bridge package and transaxle | |
| CN116142302A (en) | Integrated steering knuckle | |
| CN202138412U (en) | Steering knuckle of disc brake | |
| US11780496B2 (en) | Component for a steering suspension of a vehicle | |
| CN113734281A (en) | Vehicle disc type steering knuckle, steering axle and vehicle | |
| CN210680907U (en) | Automobile steering knuckle with high bearing structure | |
| CN216443666U (en) | Integrated steering knuckle | |
| CN216102366U (en) | Integrated steering knuckle structure | |
| CN211617664U (en) | Brake chamber bracket for heavy-duty car | |
| CN114620125B (en) | Steering support assembly | |
| CN220577161U (en) | Mounting structure of wheel speed sensor and vehicle | |
| CN216659457U (en) | Three-section type drive axle housing | |
| CN217649513U (en) | A knuckle assembly and unmanned commodity circulation car for unmanned commodity circulation car | |
| CN219214619U (en) | Off-highway heavy load front axle and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |