CN211308713U - Steering knuckle for disc brake assembly - Google Patents
Steering knuckle for disc brake assembly Download PDFInfo
- Publication number
- CN211308713U CN211308713U CN201922438931.0U CN201922438931U CN211308713U CN 211308713 U CN211308713 U CN 211308713U CN 201922438931 U CN201922438931 U CN 201922438931U CN 211308713 U CN211308713 U CN 211308713U
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- universal joint
- joint body
- bolt
- steering knuckle
- disc brake
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Abstract
The utility model discloses a steering knuckle for a disc brake assembly, which relates to the technical field of automobile brakes and comprises a universal joint body, wherein a bearing hub installation frame is fixedly arranged inside a middle section of the universal joint body, a shock absorber installation frame is fixedly connected with a top section of the universal joint body, a brake hose fixing plate is fixedly connected with the top section of the universal joint body at one side position of the shock absorber installation frame, the improved steering knuckle is mainly designed in an optimized way, a locking nut is cancelled at the shock absorber installation part, an internal thread is tapped at one section of a locking hole part, a bolt can be directly connected and fixed with the internal thread, meanwhile, in order to improve the thread connection strength, a steel wire thread bush is embedded, so that the bolt locking can evenly distribute load and tension, and the connection strength at the locking bolt part is more reliable because the transmission of the strength of the bolt between the steel wire thread bush, while requiring less space to assemble than the knuckle before modification.
Description
Technical Field
The utility model relates to an automotive brake technical field specifically is a knuckle for disc brake assembly.
Background
The aluminum alloy steering knuckle used by a common disc brake assembly is formed by distributing seven parts of a shock absorber mounting part, a steering pull rod mounting part, a lower ball pin mounting part, an ABS mounting part, a hub bearing mounting part, a brake hose fixing part and a brake caliper assembly mounting part around a bearing hole to form a steering knuckle whole so as to achieve the load bearing and steering functions of the steering knuckle.
The lower ball pin of the traditional aluminum alloy steering knuckle is of a cylindrical pin structure, and is locked in a locking bolt and nut mode to play a role of slewing bearing; the steering pull rod hole is generally in a taper structure, is matched with a conical surface of a ball pin on the steering mechanism through the taper hole, is fastened through a locking nut, and achieves the steering work of the wheel through the steering mechanism; the shock absorber is of a cylindrical structure, and is locked in a bolt and locking nut connection mode to support the weight of the whole vehicle, reduce the vibration of the whole vehicle and achieve a comfortable riding environment; the center part of the steering knuckle is provided with a hub bearing positioning hole and a mounting hole, and a hub bearing is mounted and fixed in the bearing hub mounting hole by using a locking screw so as to provide accurate guide for the rotation of the hub; the installation part of the brake caliper assembly fixedly connects the zero compensation brake caliper assembly through a connecting bolt, and the zero compensation brake caliper assembly clamps the brake disc to achieve the functions of speed reduction and stop; the sensor is fixed on the steering knuckle by the ABS mounting part through the connecting bolt, so that the function of a wheel speed sensor is achieved, and the ABS anti-lock function is met; the fixed part of the brake hose fixes the brake software on the steering knuckle, so that the hose is prevented from being damaged. The aluminum alloy steering knuckle has high requirements on materials, is influenced by a space structure due to the fact that the aluminum alloy material is soft, is moderate in wall thickness selection, occupies a large space when the bolt and the locking nut are assembled, and has general connection strength performance of each locking and fixing part.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a knuckle for disc brake assembly has solved the aluminum alloy knuckle and has required the height to the material, because aluminum alloy material self is soft reason partially, receives spatial structure's influence simultaneously, and wall thickness selects moderately, and the space occupies greatly during bolt and lock nut assembly, the general problem of each locking fixed part joint strength performance.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a knuckle for disc brake assembly, includes the universal joint body the ball round pin installation frame under the bottommost fixedly connected with of universal joint body the rear side symmetry of universal joint body middle zone is provided with two braking pincers assembly installation frames the front side fixedly connected with of universal joint body turns to the pull rod frame the front side of universal joint body and the top position department that is located the pull rod frame have fixedly seted up the ABS mounting hole the inside of universal joint body middle zone is fixed and is provided with bearing wheel hub installation frame the top zone fixedly connected with bumper shock absorber installation frame of universal joint body, and the top zone of universal joint body is located the one side position department fixedly connected with brake hose fixed plate of bumper shock absorber installation frame.
Preferably, the bumper shock absorber installation frame is including the fixed barrel that is connected with universal joint body top, the top of barrel is open structure, and corresponds respectively in open structure's both sides and be provided with left side otic placode and right side otic placode, barrel, left side otic placode and right side otic placode three formula structure as an organic whole.
Preferably, the bolt hole is fixedly formed in the left side ear plate in a penetrating mode, and the steel wire thread sleeve is fixedly connected to the inner embedded type of the right side ear plate.
Preferably, a detachable tandem connection structure is formed between the bolt hole and the steel wire thread sleeve through a bolt, and the section with the thread of the bolt is connected with the steel wire thread sleeve.
Preferably, two installation through holes with the same inner diameter and size are fixedly formed in the brake hose fixing plate.
Preferably, the ABS mounting hole is a combined structure of two through holes with different inner diameter sizes, and the two through holes are respectively matched with the ABS mounting column in size.
Advantageous effects
The utility model provides a knuckle for disc brake assembly. Compared with the prior art, the method has the following beneficial effects:
this a knuckle for disc brake assembly, the knuckle after the improvement is mainly through optimal design, bumper shock absorber installation position cancellation lock nut, the internal thread is attacked to one of them section in locking hole position, the bolt can be directly fixed with female connection, simultaneously in order to improve threaded connection intensity, inlay the steel wire thread bush, make bolt locking be ability average distribution load and tension, because of the transmission of bolt strength between the steel wire thread bush is comparatively ideal, lock bolt position joint strength is better reliable, required space is littleer when the knuckle before improving simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a cross-sectional view of section a-a in fig. 2.
In the figure: 1. a gimbal body; 2. a lower ball pin mounting frame; 3. a brake caliper assembly mounting frame; 4. a steering tie rod frame; 5. ABS mounting holes; 6. a bearing hub mounting frame; 7. a brake hose fixing plate; 8. a shock absorber mounting frame; 81. a barrel; 82. a left side ear panel; 83. a right side ear panel; 84. bolt holes; 85. a steel wire thread bushing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a steering knuckle for a disc brake assembly comprises a universal joint body 1, a lower ball pin mounting frame 2 is fixedly connected to the bottommost part of the universal joint body 1, two brake caliper assembly mounting frames 3 are symmetrically arranged on the rear side of the middle section of the universal joint body 1, a steering pull rod frame 4 is fixedly connected to the front side of the universal joint body 1, an ABS mounting hole 5 is fixedly formed in the front side of the universal joint body 1 and above the steering pull rod frame 4, the ABS mounting hole 5 is a combined structure of two through holes with different inner diameter sizes, the two through holes are respectively matched with the size of an ABS mounting column, a bearing hub mounting frame 6 is fixedly arranged inside the middle section of the universal joint body 1, a damper mounting frame 8 is fixedly connected to the top section of the universal joint body 1, and a brake hose fixing plate 7 is fixedly connected to the top section of the universal joint body 1 and at the position of one side of the damper mounting frame 8, two mounting through holes with the same inner diameter and size are fixedly formed in the brake hose fixing plate 7.
Referring to fig. 3, the damper mounting frame 8 includes a fixed cylinder 81 connected to the top of the universal joint body 1, the top of the cylinder 81 is an open structure, and a left ear plate 82 and a right ear plate 83 are respectively and correspondingly disposed on two sides of the open structure, the cylinder 81, the left ear plate 82 and the right ear plate 83 are integrated into a whole, a bolt hole 84 is fixedly formed in the left ear plate 82 in a penetrating manner, a steel wire thread bushing 85 is fixedly disposed in the right ear plate 83 in an embedded manner, a detachable series connection structure is formed between the bolt hole 84 and the steel wire thread bushing 85 through a bolt, and a section with a thread on the bolt is connected to the steel wire thread bushing 85.
When in use, the lower ball pin, the brake caliper assembly, the steering rod, the ABS, the bearing hub, the brake hose and the shock absorber are respectively and correspondingly arranged on the lower ball pin installation frame 2, the brake caliper assembly installation frame 3, the steering rod frame 4, the ABS installation hole 5, the bearing hub installation frame 6, the brake hose fixing plate 7 and the shock absorber installation frame 8 of the universal joint body 1, the lock nut is omitted from the shock absorber installation frame 8, and the shock absorber mounting frame 8 is provided with bolt holes 84 inside, the bolts can be directly connected and fixed with the bolt holes 84, meanwhile, in order to improve the thread connection strength, the steel wire thread bush 85 is embedded, so that the bolt locking can evenly distribute load and tension, the connection strength of the part of the locking bolt is better and reliable due to ideal transmission of force between the bolt and the steel wire thread bush 85, and meanwhile, the required space is smaller than that of the knuckle before improvement during assembly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A steering knuckle for a disc brake assembly, comprising a knuckle body (1), characterized in that: a lower ball pin mounting frame (2) is fixedly connected to the bottommost part of the universal joint body (1), two brake caliper assembly mounting frames (3) are symmetrically arranged at the rear side of the middle section of the universal joint body (1), a steering pull rod frame (4) is fixedly connected with the front side of the universal joint body (1), an ABS mounting hole (5) is fixedly arranged at the front side of the universal joint body (1) and above the steering pull rod frame (4), a bearing hub mounting frame (6) is fixedly arranged in the middle section of the universal joint body (1), a shock absorber mounting frame (8) is fixedly connected to the top section of the universal joint body (1), and a brake hose fixing plate (7) is fixedly connected to a position of one side of the damper mounting frame (8) at the top section of the gimbal body (1).
2. A steering knuckle for a disc brake assembly according to claim 1 wherein: damper installation frame (8) are including fixed barrel (81) that are connected with universal joint body (1) top, the top of barrel (81) is open structure, and corresponds respectively in open structure's both sides and be provided with left side otic placode (82) and right side otic placode (83), barrel (81), left side otic placode (82) and right side otic placode (83) three formula structure as an organic whole.
3. A steering knuckle for a disc brake assembly according to claim 2 wherein: the bolt hole (84) is fixedly formed in the left side ear plate (82) in a penetrating mode, and the steel wire thread sleeve (85) is fixedly connected in an embedded mode in the right side ear plate (83).
4. A steering knuckle for a disc brake assembly according to claim 3 wherein: the bolt hole (84) and the steel wire thread bushing (85) form a detachable series connection structure through a bolt, and the section with the thread of the bolt is connected with the steel wire thread bushing (85).
5. A steering knuckle for a disc brake assembly according to claim 1 wherein: two mounting through holes with the same inner diameter and size are fixedly formed in the brake hose fixing plate (7).
6. A steering knuckle for a disc brake assembly according to claim 1 wherein: the ABS mounting hole (5) is a combined structure of two through holes with different inner diameter sizes, and the two through holes are respectively matched with the ABS mounting column in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438931.0U CN211308713U (en) | 2019-12-30 | 2019-12-30 | Steering knuckle for disc brake assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438931.0U CN211308713U (en) | 2019-12-30 | 2019-12-30 | Steering knuckle for disc brake assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308713U true CN211308713U (en) | 2020-08-21 |
Family
ID=72053984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922438931.0U Active CN211308713U (en) | 2019-12-30 | 2019-12-30 | Steering knuckle for disc brake assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308713U (en) |
-
2019
- 2019-12-30 CN CN201922438931.0U patent/CN211308713U/en active Active
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