CN203558123U - Lightweight steering knuckle - Google Patents
Lightweight steering knuckle Download PDFInfo
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- CN203558123U CN203558123U CN201320585818.5U CN201320585818U CN203558123U CN 203558123 U CN203558123 U CN 203558123U CN 201320585818 U CN201320585818 U CN 201320585818U CN 203558123 U CN203558123 U CN 203558123U
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- Prior art keywords
- steering swivel
- skeleton
- lightweight
- panel
- wheel shaft
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Abstract
The utility model discloses a lightweight steering knuckle. The lightweight steering knuckle comprises a steering knuckle skeleton suitable for being connected with a suspension system, a wheel axle and a brake ear both arranged on the steering knuckle skeleton. All the side walls of the steering knuckle skeleton are of a reticular hollow-out structure respectively, wherein a space enclosed by the side walls of the steering knuckle skeleton is in the form of a hollow panel. The wheel axle is perpendicular to the panel. That is to say, the steering knuckle skeleton is not manufactured in a solid any longer, but is manufactured into the panel, wherein the middle part of the panel is of a hollow-out reticular structure. In this way, on the premise that the strength of the steering knuckle is guaranteed, the lightweight steering knuckle has the characteristics of low mass, light weight and easiness in machining, and can meet the requirement on lightweight in the field of race vehicles.
Description
Technical field
The utility model relates to a kind of steering swivel applying on steering axle of automobile, relates in particular to a kind of lightweight steering swivel that is suitable for racing car.
Background technology
Steering swivel is one of vital parts on steering axle of automobile, can make vehicle steadily travel and sensitive transmission travel direction, and the function of steering swivel is to bear automotive front load, supports and drive front-wheel to make motor turning around stub rotation.Under motoring condition, it is bearing changeable impact load, is one of key components and parts on automobile, has very high requirement of strength.Therefore, people have carried out a large amount of research to steering swivel, just formed society get on the car in panoramic slewing journal structure, constantly promote the performance of automobile.Generally, steering swivel can adopt the mode of quenching to be optimized it, it is not easy to operate that yet surface hardening is processed, and the performance of laser quenching hardened layer can not effectively be guaranteed, the bad control of steering swivel case depth, case depth increases, strength at repeated alternation increases, but hardened-depth to spend top layer when dark be compression effort, thereby case depth is excessive, strength at repeated alternation declines on the contrary, and workpiece fragility is increased.The shallow out of reach of case depth effect, this has just produced tremendous influence to the performance of steering swivel, especially more huge on the passive axostylus axostyle impact of automotive wheels.
In order to address the above problem, Chinese patent literature CN103057590A discloses a kind of high-strength automobile steering knuckle, comprises terminal pad, described terminal pad one side is provided with axostylus axostyle, opposite side is provided with two fork ears, on described fork ear, is respectively equipped with pin-and-hole, and described axostylus axostyle surface is provided with carburizing strengthening layer.At the high strength steering swivel described in above-mentioned patent documentation, by the axostylus axostyle surface at steering swivel, carburizing strengthening layer is set, makes steering swivel become hardness high, wear resisting property is good, and strength at repeated alternation is high, the high strength steering swivel that anti-shock loading is large.
But the high strength steering swivel described in above-mentioned patent documentation has the following disadvantages: this steering swivel adopts solid manufacture to form, weight is surprising, intensity is superfluous, shorter and smaller and the machining process more complicated of size, be only applicable to the such mass production method of automotive field, and can not meet racing car field for weight-saving requirement, so-called lightweight is exactly to guarantee under the intensity of automobile and the prerequisite of safety performance, reduce as much as possible the curb mass of automobile, lightweight, can bring better handling, the power of driving engine output can produce higher acceleration/accel, vehicle is light, during starting, acceleration capability is better, stopping distance during brake is shorter.
Utility model content
For this reason, technical problem to be solved in the utility model is that in prior art, steering swivel is solid manufacture, and weight is large, and processing technology is complicated, and then provides a kind of quality little, lightweight, is easy to processing, can meet the lightweight steering swivel of racing car field lightweight requirements.
For solving the problems of the technologies described above, a kind of lightweight steering swivel of the present utility model, it comprises the applicable steering swivel skeleton being connected with suspension system, be arranged on wheel shaft and braking ear on described steering swivel skeleton, described each sidewall of steering swivel skeleton is netted engraved structure, each sidewall around the space panel that is hollow, described wheel shaft is perpendicular to described panel setting.
Described braking ear is located on the sidewall on the thickness direction of described steering swivel skeleton, and near described wheel shaft setting.
Described braking ear and described steering swivel frame welding are fixed.
One end away from described wheel shaft of described steering swivel skeleton, and the middle part of described steering swivel skeleton is equipped with the yoke connecting bore that penetrates described plate thickness, described in each, on the sidewall of yoke connecting bore, form the bolt hole that penetrates described yoke connecting bore sidewall, by bolt, the yoke in the described suspension system of inserting in described yoke connecting bore is connected with described steering swivel skeleton.
Described yoke connecting bore is provided with two, is separately positioned on described panel away from one end of described wheel shaft, and the middle part of described panel.
Described panel is fixedly connected with hole away from being also provided with one on one end of described wheel shaft, on the described sidewall that is fixedly connected with hole, form the bolt hole that is fixedly connected with hole sidewall described in penetrating, by bolt, the connecting rod being fixedly connected with in the described suspension system in hole described in inserting is connected with described steering swivel skeleton.
In described bolt hole, all overlap and be useful on the bolt borehole jack that strengthens resistance to abrasion.
Described steering swivel skeleton forming is inverted trapezoidal panel, and described wheel shaft is arranged on the small end end of the described inverted trapezoidal panel of described steering swivel skeleton.
Described steering swivel skeleton and described wheel shaft are formed in one.
Described inverted trapezoidal panel is divided into upper and lower two parts by the crossbeam of entity, and described netted hollow out is molded on described upper and lower two parts, and the described yoke connecting bore at described panel middle part is molded on described crossbeam.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in the utility model, described each sidewall of steering swivel skeleton is netted engraved structure, each sidewall around the space panel that is hollow, described wheel shaft is perpendicular to described panel setting, described steering swivel skeleton is no longer solid manufacture, and the panel of hollow in the middle of making, when guaranteeing the intensity of this steering swivel, there is quality little, lightweight, the feature that is easy to processing, can meet the weight-saving requirement of racing car field.
(2) in the utility model, described steering swivel skeleton forming is inverted trapezoidal panel, the lower end of described steering swivel skeleton is vertically provided with described wheel shaft, the large end of described steering swivel skeleton and midway location are provided with described yoke connecting bore, thereby this steering swivel can be connected with suspension system smoothly, can meet again this steering swivel bottom and want the requirement of installing wheel, wheel is constantly rotated around described wheel shaft in the process of moving.
(3) in the utility model, described inverted trapezoidal panel is divided into upper and lower two parts by the crossbeam of entity, and described netted hollow out is molded on described upper and lower two parts, makes described steering swivel skeleton in the situation that meeting requirement of strength, realize lightweight; And the described yoke connecting bore at described panel middle part is molded on described crossbeam, and making the both sides up and down of described yoke connecting bore is entity structure, is convenient to process described bolt hole in the above.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the schematic diagram of lightweight steering swivel described in the utility model;
Fig. 2 is the front elevation of lightweight steering swivel described in the utility model;
Fig. 3 is that netted hollow out described in the utility model is Neural Tree unit net structure schematic diagram;
In figure, Reference numeral is expressed as: 1-steering swivel skeleton; 11-wheel shaft; 12-brakes ear; 13-yoke connecting bore; 14-bolt hole; 15--is fixedly connected with hole.
The specific embodiment
Below with reference to accompanying drawing, use following examples to be further elaborated the utility model.
As Figure 1-3, a kind of lightweight steering swivel described in the present embodiment, it comprises the applicable steering swivel skeleton 1 being connected with suspension system, be arranged on wheel shaft 11 and braking ear 12 on described steering swivel skeleton 1, described steering swivel skeleton 1 for each sidewall be netted engraved structure, each sidewall around the space panel that is hollow, described wheel shaft 11 is perpendicular to described panel setting, be that described steering swivel skeleton 1 is no longer solid manufacture, and make each sidewall, it is netted engraved structure, each sidewall around the space panel that is hollow, when guaranteeing the intensity of this steering swivel, there is quality little, lightweight, be easy to the feature of processing, can meet the weight-saving requirement of racing car field, as preferred embodiment, in the present embodiment, described steering swivel skeleton 1 adopts high strength material to make, as aviation aluminium, titanium alloy, carbon fiber, magnesium alloy etc., the quality of this steering swivel is reduced greatly, and intensity still can meet the operating needs in racing car field.
Described braking ear 12 is located on the sidewall on the thickness direction of described steering swivel skeleton 1, and arranges near described wheel shaft 11; Described braking ear 12 is welded and fixed with described steering swivel skeleton 1; During use, 11 pairs of wheels of described wheel shaft are fixed, wheel is constantly rotated around described wheel shaft 11 in the process of travelling, described braking ear 12 is connected with brake clamp, at vehicle all braking requirement in the situation that, braking force passes to wheel by described braking ear 12, makes car retardation or parking.
On the basis of above-described embodiment, in the present embodiment, one end away from described wheel shaft 11 of described steering swivel skeleton 1, and the middle part of described steering swivel skeleton 1 is equipped with the yoke connecting bore 13 that penetrates described plate thickness, described in each, on the sidewall of yoke connecting bore 13, form the bolt hole 14 that penetrates described yoke connecting bore 13 sidewalls, by bolt, the yoke in the described suspension system of inserting in described yoke connecting bore 13 is connected with described steering swivel skeleton 1; As preferred embodiment, described yoke connecting bore 13 is provided with two, be separately positioned on described panel away from one end of described wheel shaft 11, and the middle part of described panel, and in the present embodiment, two described bolts hole 14 on two described yoke connecting bores 13 have formed main pin axis, and described main pin axis is mainly used in the control process in vehicular four wheels location, the rideability of vehicle is also had a certain impact simultaneously; Described panel is fixedly connected with hole 15 away from being also provided with one on one end of described wheel shaft 11, on the described sidewall that is fixedly connected with hole 15, form the bolt hole 14 that is fixedly connected with hole 15 sidewalls described in penetrating, by bolt, the connecting rod being fixedly connected with in the described suspension system in hole 15 described in insertion is connected with described steering swivel skeleton 1, in the present embodiment, in described bolt hole 14, all overlap and be useful on the bolt borehole jack that strengthens resistance to abrasion.When the steering swivel described in the present embodiment rotates for front-wheel, only need to the yoke that stretch into two described suspension systems in described yoke connecting bore 13 be fixedly connected with by the described bolt hole 14 on described main pin axis; When the steering swivel described in the present embodiment does not need to turn to for trailing wheel, only need to will the yoke that stretch into two described suspension systems in described yoke connecting bore 13 be fixedly connected with by described bolt hole 14, simultaneously by connecting rod with described in be fixedly connected with hole 15 and be fixedly linked, can make trailing wheel and wheel be fixed as one, not free to rotate.
Described steering swivel skeleton 1 is shaped to inverted trapezoidal panel, and described wheel shaft 11 is arranged on the small end end of described inverted trapezoidal panel, and described steering swivel skeleton 1 and described wheel shaft 11 are formed in one.In the present embodiment, the lower end of described steering swivel skeleton 1 is vertically provided with described wheel shaft 11, the large end of described steering swivel skeleton 1 and midway location are provided with described yoke connecting bore 13, thereby this steering swivel can be connected with suspension system smoothly, can meet again this steering swivel bottom and want the requirement of installing wheel, wheel is constantly rotated around described wheel shaft in the process of moving.
On the basis of above-described embodiment, as preferred embodiment, described inverted trapezoidal panel is divided into by the crossbeam of entity, lower two parts, described netted hollow out be molded over described on, on lower two parts, as preferred embodiment, described netted hollow out is made as cross network structure, as shown in Figure 2, described cross network structure can be adjusted distribution according to the position of described yoke connecting bore 13 on described steering swivel skeleton 1, described steering swivel skeleton 1 can be hollow in various degree, also can in hollow, add various cant beams according to the demand of intensity supports, to gain in strength, certain described mesh-supported structure can also be established Neural Tree unit net structure, as shown in Figure 3, and the described yoke connecting bore 13 at described panel middle part is molded on described crossbeam, the both sides up and down that make described yoke connecting bore 13 are entity structure, be convenient to process described bolt hole 14 in the above.
Described in above-described embodiment, steering swivel skeleton 1 and described wheel shaft 11 adopt the integrated modes such as casting to manufacture, then adopt the mode of drilling to process described bolt hole 14, finally the described braking ear 12 processing is welded on the sidewall of thickness direction of described steering swivel skeleton 1.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention.
Claims (10)
1. a lightweight steering swivel, it comprises the applicable steering swivel skeleton (1) being connected with suspension system, be arranged on wheel shaft (11) and braking ear (12) on described steering swivel skeleton (1), it is characterized in that: described steering swivel skeleton (1) for each sidewall be netted engraved structure, each sidewall around the space panel that is hollow, described wheel shaft (11) is perpendicular to described panel setting.
2. a kind of lightweight steering swivel according to claim 1, is characterized in that: described braking ear (12) is located on the sidewall on the thickness direction of described steering swivel skeleton (1), and arranges near described wheel shaft (11).
3. a kind of lightweight steering swivel according to claim 2, is characterized in that: described braking ear (12) is welded and fixed with described steering swivel skeleton (1).
4. according to a kind of lightweight steering swivel described in any one in claim 1-3, it is characterized in that: one end away from described wheel shaft (11) of described steering swivel skeleton (1), and the middle part of described steering swivel skeleton (1) is equipped with the yoke connecting bore (13) that penetrates described plate thickness, described in each, on the sidewall of yoke connecting bore (13), form the bolt hole (14) that penetrates described yoke connecting bore (13) sidewall, the yoke that will insert in the described suspension system in described yoke connecting bore (13) by bolt is connected with described steering swivel skeleton (1).
5. a kind of lightweight steering swivel according to claim 4, is characterized in that: described yoke connecting bore (13) is provided with two, is separately positioned on described panel away from one end of described wheel shaft (11), and the middle part of described panel.
6. a kind of lightweight steering swivel according to claim 5, it is characterized in that: described panel is fixedly connected with hole (15) away from being also provided with one on one end of described wheel shaft (11), on the described sidewall that is fixedly connected with hole (15), form the bolt hole (14) that is fixedly connected with hole (15) sidewall described in penetrating, by bolt, the connecting rod being fixedly connected with in the described suspension system in hole (15) described in inserting is connected with described steering swivel skeleton (1).
7. a kind of lightweight steering swivel according to claim 6, is characterized in that: in described bolt hole (14), all overlap and be useful on the bolt borehole jack that strengthens resistance to abrasion.
8. a kind of lightweight steering swivel according to claim 7, is characterized in that: described steering swivel skeleton (1) is shaped to inverted trapezoidal panel, and described wheel shaft (11) is arranged on the small end end of the described inverted trapezoidal panel of described steering swivel skeleton (1).
9. a kind of lightweight steering swivel according to claim 8, is characterized in that: described steering swivel skeleton (1) and described wheel shaft (11) are formed in one.
10. a kind of lightweight steering swivel according to claim 8, it is characterized in that: described inverted trapezoidal panel is divided into upper and lower two parts by the crossbeam of entity, described netted hollow out is molded on described upper and lower two parts, and the described yoke connecting bore (13) at described panel middle part is molded on described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585818.5U CN203558123U (en) | 2013-09-23 | 2013-09-23 | Lightweight steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320585818.5U CN203558123U (en) | 2013-09-23 | 2013-09-23 | Lightweight steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203558123U true CN203558123U (en) | 2014-04-23 |
Family
ID=50507859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320585818.5U Withdrawn - After Issue CN203558123U (en) | 2013-09-23 | 2013-09-23 | Lightweight steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203558123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465958A (en) * | 2013-09-23 | 2013-12-25 | 北京汉能创昱科技有限公司 | Lightweight steering knuckle |
| CN112566760A (en) * | 2018-08-08 | 2021-03-26 | 株式会社安川电机 | Robot |
-
2013
- 2013-09-23 CN CN201320585818.5U patent/CN203558123U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465958A (en) * | 2013-09-23 | 2013-12-25 | 北京汉能创昱科技有限公司 | Lightweight steering knuckle |
| CN103465958B (en) * | 2013-09-23 | 2015-10-21 | 北京汉能创昱科技有限公司 | A kind of lightweight steering swivel |
| CN112566760A (en) * | 2018-08-08 | 2021-03-26 | 株式会社安川电机 | Robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140423 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |