CN209467194U - Knuckle - Google Patents
Knuckle Download PDFInfo
- Publication number
- CN209467194U CN209467194U CN201822207778.6U CN201822207778U CN209467194U CN 209467194 U CN209467194 U CN 209467194U CN 201822207778 U CN201822207778 U CN 201822207778U CN 209467194 U CN209467194 U CN 209467194U
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- CN
- China
- Prior art keywords
- knuckle
- ball pin
- swing arm
- steering linkage
- hole
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- 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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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a kind of knuckle, including the knuckle ontology with spindle hole, damper installing arm, swing arm ball pin installing arm, steering linkage installing arm and caliper installing arm, in which: knuckle ontology is made up using aluminum alloy material and of forging technology；It is equipped with swing arm ball pin mounting hole in penetrating in swing arm ball pin installing arm, in the swing arm ball pin connection bushing for being pressed with steel in swing arm ball pin mounting hole；In being provided through steering linkage mounting hole in steering linkage installing arm, and in the steering linkage connecting bushing for being pressed with steel in steering linkage mounting hole.Knuckle described in the utility model can guarantee the structural strength of product while meeting light-weight design and requiring, and save material, have preferable practicability.
Description
Technical field
The utility model relates to technical field of automobile parts, in particular to a kind of knuckle.
Background technique
Knuckle is also known as " goat's horn ", is one of the important part in steering axle of automobile, can make vehicle steadily traveling and spirit
Quick transmitting driving direction.The function of knuckle is to transmit and bear automobile front load, supports and front-wheel is driven to rotate around stub
And make motor turning.Under vehicle driving state, knuckle subjects changeable shock loading, therefore it is required that it is with very high
Intensity.
With being continuously increased for global auto recoverable amount, the problem of energy resource supply anxiety and exhaust pollution aggravate, is increasingly prominent
Out.Studies have shown that the most effective means of energy-saving and emission-reduction first is that automotive light weight technology, every reduction is self-possessed 100kg, is entirely made in automobile
With exhaust gas discharge 800kg can be reduced in the period, gasoline 3t is saved.In addition, lightweight have for new-energy automobile it is even more important
Meaning, can keep battery capacity it is constant in the case where be obviously improved mileage travelled.
But there are still some shortcomings for existing knuckle, it is specific as follows:
(1) iron material is mostly used, knuckle density is high, and heavier-weight is unable to satisfy chassis lightweight and new energy vapour
The light-weighted requirement of suspension, causes vehicle fuel economy poor.
(2) knuckle and steering linkage cooperation position, it is thicker to refer specifically to steering linkage position of mounting hole thickness design, waste
Designing material.
(3) knuckle and swing arm ball pin cooperation position, it is thicker to refer specifically to swing arm ball pin position of mounting hole thickness design, with ball
It is longer to sell cone match length, it is not easy to assemble；
(4) the damper mounting surface of knuckle, brake disc housing mounting surface, machine add area big, and manufacturing cost is high；
(5) it is machined front steering section location difficulty, causes clamp fixture complicated.
Utility model content
In view of this, the utility model is directed to a kind of knuckle, set with meeting lightweight while proof strength
Meter requires.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of knuckle, including with spindle hole, damper installing arm, swing arm ball pin installing arm, steering linkage installing arm
With the knuckle ontology of caliper installing arm:
Knuckle ontology is made using aluminum alloy material and by forging technology；
Swing arm ball pin mounting hole, penetrating is set in the swing arm ball pin installing arm, in Yu Suoshu swing arm ball pin mounting hole
It is pressed with the swing arm ball pin connection bushing of steel；
Steering linkage mounting hole, in Yu Suoshu steering linkage installing arm in setting, Yu Suoshu steering linkage mounting hole
It is pressed with the steering linkage connecting bushing of steel.
Further, the swing arm ball pin connection hole in the swing arm ball pin connection bushing and the steering linkage connecting bushing
Interior steering linkage connecting hole taper is identical.
Further, the circumferential direction of the spindle hole described in the side of the knuckle ontology, ring, which is configured at three, is coplanar with
Hub bearing mounting surface, distinguish at each hub bearing mounting surface and penetrating be equipped with bolt mounting holes.
Further, each hub bearing mounting surface includes the bolt mounting surface being connected as one and detecting tool branch
Support face.
Further, relative to each hub bearing mounting surface, the other side of Yu Suoshu knuckle ontology is configured with coplanar set
The three brake disc housing mounting surfaces set, three brake disc housing mounting surfaces be respectively arranged at the damper installing arm,
In the swing arm ball pin installing arm and the steering linkage installing arm, system has been respectively formed in each brake disc housing mounting surface
Moving plate housing mounting hole.
Further, the two damper mounting surfaces for forming fission in Yu Suoshu damper installing arm and being coplanar with,
Penetrating shock absorber mounting hole is equipped at each damper mounting surface.
Further, several reinforcing ribs are configured on Yu Suoshu knuckle ontology, and the reinforcing rib is by the damper
Installing arm extends close to the edge of the spindle hole.
Further, the inner wall of Yu Suoshu spindle hole is configured with Drainage Division close to the side of the swing arm ball pin installing arm.
Further, it is configured with several groups on Yu Suoshu knuckle ontology and clamps positioning region, every group clamps positioning region and include
Two clamping parts, and two clamping parts are in the corresponding arrangement in the two opposite sides for turning to ontology.
Further, the clamping part is configured to form in recessed portion or male part on the knuckle ontology, and
Described clamp of at least two groups has the recessed portion in positioning region.
Compared with the existing technology, the utility model has the advantage that
(1) knuckle described in the utility model, knuckle ontology using aluminum alloy material and forged technique production and
At, it can guarantee the structural strength of product while meeting light-weight design and requiring, and connect with swing arm ball pin and steering linkage
The position connect is pressed with the swing arm ball pin connection bushing and steering linkage connecting bushing of steel, can effectively ensure that the two interconnecting pieces
Position structural strength, and prevent because connecting portion wall thickness design it is blocked up caused by waste of material.
(2) swing arm ball pin connection hole is identical with steering linkage connecting hole taper, it is ensured that machining equipment it is common
Change.
(3) hub bearing mounting surface at setting three, machining area is smaller, can reduce the consumption to process tool.
(4) hub bearing mounting surface includes bolt mounting surface and detecting tool supporting surface, is both convenient for knuckle and hub spindle
Hold connection, but detecting tool easy to support, to facilitate detection jerk value.
(5) three brake disc housing mounting holes are located at three corner locations of triangle, relative to existing braking
Disk housing mounting means can prevent the press fitting deformation of brake disc housing, and assemble simply, can effectively improve the installation of brake disc housing
Stability.
(6) two damper mounting surface split settings, machining area is smaller, therefore can effectively reduce to process tool
Consumption.
(7) reinforcing rib being arranged on knuckle ontology can effectively improve the structural strength of damper installing arm, guarantee to turn
Bigger load is born to energy conservation, extends the service life of knuckle.
(8) Drainage Division is set, it is ensured that the water in spindle hole is discharged in time, extends the use longevity of hub bearing and knuckle
Life.
(9) setting clamps positioning region, can effectively fix knuckle, and then improve during being machined out to knuckle
Machining accuracy.
(10) clamping part is set as recessed portion or male part, and clamping at least two groups has recessed portion in positioning region, into
During row clamps, recessed portion and can make fixture design simple with fixture quick-fit, accurate positioning.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of knuckle described in the utility model embodiment；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the rearview of Fig. 1；
Description of symbols:
1- spindle hole, 2- damper installing arm, 3- swing arm ball pin installing arm, 4- steering linkage installing arm, 5- caliper peace
Fill arm, 7- reinforcing rib；
201- damper mounting surface, 202- shock absorber mounting hole；
301- swing arm ball pin mounting hole, 302- swing arm ball pin connection bushing；
401- steering linkage mounting hole, 402- steering linkage connecting bushing；
501- caliper mounting surface, 502- caliper mounting hole；
601- bolt mounting surface, 602- detecting tool supporting surface, 603- bolt mounting holes；
801- recessed portion, 802- male part；
901- brake disc housing mounting surface, 902- brake disc housing mounting hole.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of knuckle, as shown in Figure 1 to Figure 3 comprising has spindle hole 1, damper installing arm
2, the knuckle ontology of swing arm ball pin installing arm 3, steering linkage installing arm 4 and caliper installing arm 5, wherein with shown in FIG. 1
State, spindle hole 1 are located at the centre of knuckle ontology, and damper installing arm 2 is located at the top of knuckle ontology, swing arm ball
Pin installing arm 3 is located at the lower part of knuckle ontology, and steering linkage installing arm 4 is arranged in the left side of knuckle ontology, and on two
The caliper installing arm 5 of lower arrangement is arranged in the right side of knuckle ontology.
It is described based on overall structure as above, the main improvement of the knuckle of the present embodiment is that knuckle ontology is adopted
It is made up with use aluminum alloy material and of forging technology；It is installed in the swing arm ball pin that is equipped with penetrating in swing arm ball pin installing arm 3
Hole 301, in the swing arm ball pin connection bushing 302 for being pressed with steel in swing arm ball pin mounting hole 301, swing arm ball pin mounting hole 301
It is interference fit between swing arm ball pin connection bushing 302；It is installed in being provided through steering linkage in steering linkage installing arm 4
Hole 401, in the steering linkage connecting bushing 402 for being pressed with steel in steering linkage mounting hole 401, steering linkage mounting hole 401
It is also interference fit between steering linkage connecting bushing 402.
In the present embodiment, the material thickness design of swing arm ball pin installing arm 3 and 302 cooperation position of swing arm ball pin connection bushing compared with
It is thin, expect thickness < 25mm；Steering linkage installing arm 4 and the material thickness design of 402 cooperation position of steering linkage connecting bushing are relatively thin, and material is thick
< 25mm.
The setting of the above structure can reduce the wall thickness to 401 hole wall of swing arm ball pin mounting hole 301 and steering linkage mounting hole
It is required that therefore be not only able to satisfy light-weight design requirement, but also be able to satisfy the Structural strength calls of knuckle, reduce aluminum alloy material
The influence of knuckle bulk strength and hardness deficiency to vehicle stress.
On specific structure, the structure of swing arm ball pin connection bushing 302 and steering linkage connecting bushing 402 is annulus column
Similar sleeve structure, in being formed with tapered swing arm ball pin connection hole in swing arm ball pin connection bushing 302, so as to figure
In unshowned swing arm ball pin connection；And in being formed with tapered steering linkage connecting hole in steering linkage connecting bushing 402,
It is connect with facilitating with steering linkage not shown in the figure.Swing arm ball pin connection Kong Yuzhuan for the ease of processing, in the present embodiment
Taper to pull rod connecting hole is identical, can guarantee mach intercommunity.
As shown in Fig. 2, it is configured with hub bearing mounting surface at three in the side of knuckle ontology, the circumferential direction of ring spindle hole 1,
Hub bearing mounting surface is coplanar with to be used to install hub bearing not shown in the figure, at each hub bearing mounting surface at three
It is penetrating respectively to be equipped with bolt mounting holes 603, it so can be by knuckle and hub bearing by being arranged in bolt mounting holes 603
It is bolted, relative to the tooling device during press-fit approach saving press fitting, artificial investment, is assembled into so as to substantially reduce
This.In addition, the size of hub bearing mounting surface is more bigger than the planar dimension that bolt installation needs at three, and three is split type
Design, so can also greatly reduce working (finishing) area relative to existing knuckle, thus process tool of avoiding waste.
It should be noted that, with state shown in Fig. 2, on the cross section of spindle hole 1, two bolts on right side are pacified herein
The line of centres for filling hole 603 is parallel with the longitudinal profile at 1 center of spindle hole is crossed, and hub bearing so may be implemented and match with knuckle
Conjunction face can be improved the roll stiffness of wheel in vehicle driving process in the maximization of vehicle longitudinal direction height, and then improve vehicle
Riding stability.
Specifically, referring now still to shown in Fig. 2, each hub bearing mounting surface includes the bolt mounting surface being connected as one
601 and detecting tool supporting surface 602, wherein bolt mounting surface 601 is generally circular, and detecting tool supporting surface 602 is then by spiral shell
The diameter convex of one lateral edge bolt mounting holes 603 of bolt mounting surface 601 is arranged, which can be in the case where guaranteeing normal use
Keep machining area smaller.
Relative to each hub bearing mounting surface, three brake discs being coplanar with are configured in the other side of knuckle ontology
Housing mounting surface 901, three brake disc housing mounting surfaces 901 are respectively arranged at damper installing arm 2, swing arm ball pin installing arm 3
In steering linkage installing arm 4, brake disc housing mounting hole 902 has been respectively formed in each brake disc housing mounting surface 901.This reality
Apply in example, each brake disc housing mounting hole 902 is blind hole, and between two neighboring brake disc housing mounting hole 902 away from
From 200mm, the setting of this structure is greater than, three brake disc housing mounting holes 902 are located at three angle point positions of triangle
It sets, relative to existing brake disc housing mounting means, the press fitting deformation of brake disc housing can be prevented, and assemble simply, it can be effective
Improve the stability of brake disc housing installation.
Referring to Fig.1, in the two damper mounting surfaces 201 for forming fission in damper installing arm 2 and being coplanar with, in
Penetrating shock absorber mounting hole 202 is respectively equipped at each damper mounting surface 201, in order to install damping not shown in the figure
Device.
In order to guarantee the structural strength of damper installing arm 2, in being configured with several reinforcing ribs 7 on knuckle ontology, and add
Strengthening tendons 7 are extended close to the edge of spindle hole 1 by damper installing arm 2.It is as shown in Figure 2, reinforcing rib 7 include from left to right according to
Three reinforcing ribs of secondary arrangement, specifically, reinforcing rib in the middle part of one including being located at middle part, and be located at middle part and reinforce
Left side reinforcing rib and right side reinforcing rib at left and right sides of muscle.Reinforcing rib 7 is arranged such, it is ensured that knuckle can bear bigger load
Lotus, to extend the service life of knuckle.
As shown in Figure 3, it is configured with Drainage Division close to the side of swing arm ball pin installing arm 3 in the inner wall of spindle hole 1, namely
Drainage Division is located at the lower part of spindle hole 1, and in the present embodiment, Drainage Division is specifically configured to form with knuckle ontology blank forging
Rhone, can guarantee that the water in spindle hole 1 is discharged in time, do not extend the service life of hub bearing and knuckle, and not
It needs to machine, can also reduce cost.Certainly, in addition to that can be rhone, other that can also drain for drainage hole etc. be tied for Drainage Division
Structure.
With state shown in Fig. 2, it is each equipped with caliper installing arm 5 in the right upper portion of knuckle ontology and lower part, in
It is configured with caliper mounting surface 501 in each caliper installing arm 5, and is respectively formed in each caliper mounting surface 501 penetrating
Caliper mounting hole 501, in order to install caliper not shown in the figure.
For the ease of processing positioning, positioning region is clamped in being configured with several groups on knuckle ontology, every group clamps positioning region
Including two clamping parts, and two clamping parts are in the corresponding arrangement in two opposite sides for turning to ontology.On specific structure, clamping part is by structure
Make the recessed portion 801 or male part 802 to be formed on knuckle ontology, and at least two groups clamp in positioning region have it is recessed
Concave portion 801.
In the present embodiment, referring now still to Fig. 2 and shown in Fig. 3, positioning is clamped in being configured with one group in damper installing arm 2
Portion, the clamping part which clamps positioning region side is circular groove, recessed portion 801 as above-mentioned, the clamping part of the other side
For boss, male part 802 as above-mentioned；And square structure is designed as around groove, such structure can reinforce groove
Intensity, and effectively avoid knuckle of damaging.
Positioning region is clamped in being configured with one group on steering linkage linking arm, which clamps positioning region sandwich portion by structure
It makes as boss；One group, which is also configured with, between the caliper installing arm 5 arranged in swing arm ball pin installing arm 3 and on the lower clamps positioning
Portion, the clamping part which clamps positioning region side is the groove of oblong, and the clamping part of the other side is boss.In structure as above,
The setting of positioning region structure is clamped during being clamped, recessed portion 801 can be with fixture quick-fit, accurate positioning, and can
Keep fixture design simple.
The knuckle of the present embodiment, structure is simple, lighter in weight；Cutter and machine addition sheet can be saved；Vehicle can also be promoted
Fuel economy, the riding stability of vehicle, the service life of the reliability of vehicle and knuckle and periphery member；In addition, turning
It is shorter to section manufacturing time, development cost can be saved, disassembly and after-sales service are easily installed, there is preferable practicability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of knuckle, including with spindle hole (1), damper installing arm (2), swing arm ball pin installing arm (3), steering linkage
The knuckle ontology of installing arm (4) and caliper installing arm (5), it is characterised in that:
Knuckle ontology is made using aluminum alloy material and by forging technology；
Swing arm ball pin mounting hole (301), penetrating is set on the swing arm ball pin installing arm (3), and pacifies in the swing arm ball pin
The swing arm ball pin connection bushing (302) of steel is pressed in dress hole (301)；
Steering linkage mounting hole (401) through setting in Yu Suoshu steering linkage installing arm (4), and is pacified in the steering linkage
The steering linkage connecting bushing (402) of steel is pressed in dress hole (401).
2. knuckle according to claim 1, it is characterised in that: the swing arm in the swing arm ball pin connection bushing (302)
Ball pin connecting hole is identical as the steering linkage connecting hole taper in the steering linkage connecting bushing (402).
3. knuckle according to claim 1, it is characterised in that: the main shaft described in the side of the knuckle ontology, ring
The circumferential direction in hole (1) is configured with the hub bearing mounting surface being coplanar at three, leads to respectively at each hub bearing mounting surface
Saturating is equipped with bolt mounting holes (603).
4. knuckle according to claim 3, it is characterised in that: each hub bearing mounting surface includes being connected as one
The bolt mounting surface (601) and detecting tool supporting surface (602) of body.
5. knuckle according to claim 3, it is characterised in that: relative to each hub bearing mounting surface, in the steering
The other side of abridged edition body is configured with three brake disc housing mounting surfaces (901) being coplanar with, three brake disc housing peaces
Dress face (901) is respectively arranged at the damper installing arm (2), the swing arm ball pin installing arm (3) and steering linkage peace
It fills on arm (4), has been respectively formed on brake disc housing mounting hole (902) in each brake disc housing mounting surface (901).
6. knuckle according to claim 1, it is characterised in that: form fission in Yu Suoshu damper installing arm (2)
And two damper mounting surfaces (201) being coplanar with, penetrating damping is equipped at each damper mounting surface (201)
Device mounting hole (202).
7. knuckle according to claim 6, it is characterised in that: be configured with several reinforcing ribs on Yu Suoshu knuckle ontology
(7), and the reinforcing rib (7) is extended close to the edge of the spindle hole (1) by the damper installing arm (2).
8. knuckle according to claim 1, it is characterised in that: the inner wall of Yu Suoshu spindle hole (1) is close to the swing arm
The side of ball pin installing arm (3) is configured with Drainage Division.
9. knuckle according to claim 1 to 8, it is characterised in that: be configured on Yu Suoshu knuckle ontology
Several groups clamp positioning region, and it includes two clamping parts that every group, which clamps positioning region, and two clamping parts are in the steering ontology
The corresponding arrangement in two opposite sides.
10. knuckle according to claim 9, it is characterised in that: the clamping part is configured to form in the steering
Recessed portion (801) or male part (802) on abridged edition body, and described clamp of at least two groups has the recessed portion in positioning region
(801)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207778.6U CN209467194U (en) | 2018-12-26 | 2018-12-26 | Knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207778.6U CN209467194U (en) | 2018-12-26 | 2018-12-26 | Knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209467194U true CN209467194U (en) | 2019-10-08 |
Family
ID=68089898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207778.6U Active CN209467194U (en) | 2018-12-26 | 2018-12-26 | Knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209467194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208634A (en) * | 2020-09-30 | 2021-01-12 | 浙江零跑科技有限公司 | Lightweight aluminum steering knuckle structure |
-
2018
- 2018-12-26 CN CN201822207778.6U patent/CN209467194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208634A (en) * | 2020-09-30 | 2021-01-12 | 浙江零跑科技有限公司 | Lightweight aluminum steering knuckle structure |
| CN112208634B (en) * | 2020-09-30 | 2021-10-22 | 浙江零跑科技股份有限公司 | Lightweight aluminum steering knuckle structure |
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