CN109058286A - Control arm ball pin assembly and vehicle configured with the control arm ball pin assembly - Google Patents
Control arm ball pin assembly and vehicle configured with the control arm ball pin assembly Download PDFInfo
- Publication number
- CN109058286A CN109058286A CN201810896704.XA CN201810896704A CN109058286A CN 109058286 A CN109058286 A CN 109058286A CN 201810896704 A CN201810896704 A CN 201810896704A CN 109058286 A CN109058286 A CN 109058286A
- Authority
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- China
- Prior art keywords
- ball pin
- control arm
- pin assembly
- bulb
- rod segment
- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 21
- 229910052782 aluminium Inorganic materials 0.000 description 21
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
- F16C11/0609—Construction of the male part made from two or more parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
- F16C11/0642—Special features of the plug or cover on the blind end of the socket
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
- F16C2326/24—Steering systems, e.g. steering rods or columns
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention belongs to Automotive Steering Technology fields, it is intended to solve the problems, such as that existing knuckle steel bushing installation cost is high, maintenance cost is high.For this purpose, wherein control arm ball pin assembly includes: control arm, which is provided with ball pin seat the present invention provides a kind of control arm ball pin assembly and the vehicle configured with the control arm ball pin assembly；Ball bowl, is mounted in ball pin seat；Ball pin comprising bulb and the ball pin bar connecting with bulb, bulb are movably disposed in ball bowl, and ball pin bar includes straight bar section and the cone rod segment between straight bar section and bulb；Dust cover is fixed on control arm by clip；Control arm ball pin assembly further includes the taper sheath for being socketed in cone rod segment periphery, and the limit component being folded between taper sheath and ball pin bar, and limit component is arranged to that taper sheath is stopped to fall off from cone rod segment.The installation cost and replacement cost of steel bushing can be greatly reduced in control arm ball pin assembly of the invention, can be shortened the production cycle, improve production efficiency, promote user experience.
Description
Technical field
The present invention relates to Automotive Steering Technology fields, and in particular to a kind of control arm ball pin assembly and is configured with the control arm
The vehicle of ball pin assembly.
Background technique
Currently, most of electric vehicle all uses aluminum knuckle and aluminum control arm to be cooperatively connected to mitigate complete vehicle weight.
Since the ball pin of connection control arm and knuckle is still steel material, steel ball pin damages aluminum knuckle by pressure in order to prevent, leads to
Often a steel bushing can be pressed into aluminum knuckle and the matching part of steel ball pin.
Fig. 1 is knuckle in the prior art and control arm assembly diagram, and the installation site of steel bushing is shown.Such as
Shown in Fig. 1, aluminum knuckle 1 is connect by ball pin 4 with aluminum control arm 3, is pressed in the matching part of ball pin 4 and knuckle 1
There is steel bushing 2.The press fitting of steel bushing 2 is usually completed in the suppliers of aluminum knuckle 1, is supplied with aluminum knuckle 1 as assembly.
The press fitting of steel bushing 2 needs to be equipped with dedicated automatically controlled servo press, and needs to customize dedicated frock clamp, presses by steel bushing 2
It needs to adjust pressing-in force, indentation rate before entering aluminum knuckle 1, and needs to monitor the technological parameters such as force-displacement curve, this work
The time that skill verification process usually requires to expend 2-3 weeks can be only achieved optimum Working to debug.In addition, steel bushing in order to prevent
2 get rusty, it will usually carry out plating zinc-nickel processing to steel bushing 2.During press fitting, due to rubbing between steel bushing 2 and knuckle ontology
It wipes, coating has the possibility peeled off.After vehicle driving certain mileage, muddy water, impurity in external environment can cause coating
It further corrodes, steel bushing is made gradually to get rusty.The steel bushing to get rusty with aluminum knuckle when contacting, according to the original of electrochemical corrosion
Reason, aluminium are corroded because of lower corruption current potential.The steel bushing hole of aluminum knuckle pass through certain time corrosion, aperture and
Circularity can change, and steel bushing has the risk loosened, increase the security risk of vehicle.User has found that steel bushing is corroded and required
When replacement, entire knuckle assembly can only be replaced, supplies expenses and working hour expense are high.
Correspondingly, this field needs a kind of new control arm ball pin assembly to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to solve, existing knuckle steel bushing installation cost is high, repairs
Problem at high cost, the first aspect of the present invention provide a kind of control arm ball pin assembly, which includes: control
Arm processed, which is provided with ball pin seat；Ball bowl is mounted in the ball pin seat；Ball pin comprising bulb and connect with the bulb
Ball pin bar, the bulb is movably disposed in the ball bowl, and the ball pin bar includes straight bar section and is located at the straight-bar
Cone rod segment between section and the bulb；Dust cover is fixed on the control arm by clip；The control arm ball pin is total
At further including the taper sheath for being socketed in the cone rod segment periphery, and the limit being folded between the taper sheath and the ball pin bar
Position component, the limit component are arranged to that the taper sheath is stopped to fall off from the cone rod segment.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the taper sheath is matched with the cone rod segment using interference
Close connection.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the cone rod segment and/or the cone rod segment with it is described
The junction of straight bar section is radially retracted to form the limiting slot for accommodating the limit component.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the limit component is to be socketed in the limiting slot
Circlip.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the limiting slot includes being formed in the straight bar section top
The confined planes in portion, correspondingly the circlip includes the bearing surface that can be abutted with the confined planes.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the bearing surface in the circlip deviate from institute
State the end face of bulb；Or the inner wall of the circlip is recessed inwardly to form hang down approximate with the axis of the circlip
Straight step surface, the step surface constitute the bearing surface.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the bottom of the top surface of the taper sheath and the dust cover
Face abuts.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the material of the control arm is aluminium alloy, the cone
Shape set is steel bushing.
In the optimal technical scheme of above-mentioned control arm ball pin assembly, the control arm ball pin assembly further includes being arranged in institute
The end cap of ball bowl one end is stated, the end cap is embedded in the ball pin seat to stop the ball bowl to be deviate from out of described ball pin seat.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by the way that steel bushing is integrated in
In control arm ball pin, the equipment cost and process costs of the press fitting steel bushing needed to configure in original technique are eliminated, is greatly reduced
The installation cost of steel bushing eliminates complicated press fitting debugging process, shortens the production cycle, improve production efficiency；In addition,
Steel bushing and control arm in the present invention are set as Demountable, when user has found that steel bushing gets rusty and there are electrochemical corrosion
When risk, it is only necessary to remove the steel bushing to get rusty from ball pin bar in the shop 4S, new steel bushing is individually replaced, without simultaneously
The aluminum knuckle and control arm more renewed, to significantly reduce maintenance cost.
The second aspect of the present invention additionally provides a kind of vehicle, which includes described in any of the above-described technical solution
Control arm ball pin assembly.
It is understood that above-mentioned vehicle has all technical effects of aforementioned control arm ball pin assembly, it is no longer superfluous herein
It states.
Detailed description of the invention
The preferred embodiment of the present invention described with reference to the accompanying drawings.In attached drawing:
Fig. 1 is knuckle in the prior art and control arm assembly diagram, and the installation site of steel bushing is shown；
Fig. 2 is the structural schematic diagram after control arm and ball pin assembly of the invention, and the structure of ball pin bar is shown；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the half section structure diagram of circlip of the invention；
Fig. 5 is the top view of control arm ball pin assembly of the invention；
Fig. 6 is the B-B direction diagrammatic cross-section in Fig. 5；
Fig. 7 is the perspective view of the explosion of Fig. 5；
Reference signs list:
1, knuckle；2, steel bushing；3, control arm；31, ball pin seat；4, ball pin bar；41, bulb；42, rod segment is bored；43, straight-bar
Section；44, limiting slot；441, confined planes；5, circlip；51, step surface；52, inner wall；53, side wall surface；54, end face；6, prevent
Dust hood；61, seal groove；7, clip；8, ball bowl；9, end cap.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.
It should be noted that although the present embodiment is described with steel bushing and aluminum knuckle and aluminum control arm,
But it is only intended to illustrate the principle of the present invention, it is not intended that in limiting the scope of the invention, without departing from before of the invention
Done change is put to each fall among protection scope of the present invention.
The problem that the existing knuckle steel bushing installation cost pointed out based on background technique is high, maintenance cost is high, the present invention mention
A kind of control arm ball pin assembly is supplied, it is intended to reduce the installation cost and maintenance cost of steel bushing, be that user and manufacturer save
Spending.
Referring to Fig. 2-Fig. 7, Fig. 2 is the structural schematic diagram after control arm and ball pin assembly of the invention, and ball is shown
The structure of pin rod；Fig. 3 is the partial enlarged view in Fig. 2 at A；Fig. 4 is the half section structure diagram of circlip of the invention；Figure
5 be the top view of control arm ball pin assembly of the invention；Fig. 6 is the B-B direction diagrammatic cross-section in Fig. 5；Fig. 7 is the explosion of Fig. 5
Schematic diagram.
Referring to Fig. 5-Fig. 7, the control arm ball pin assembly in the present embodiment includes:
Control arm 3 which is provided with ball pin seat 31.Guiding and force transfer element of the control arm 3 as automobile suspension system can incite somebody to action
The various power acted on wheel pass to vehicle body, while guaranteeing that wheel is moved by certain track.Control arm 3 should have enough rigid
Degree, intensity and service life, the control arm 3 in the present embodiment is aluminum control arm.The end of control arm 3 is arranged in ball pin seat 31
Portion is formed with to perforation lower openings in 3 end of control arm than the through-hole that upper opening is slightly shunk, and structure is referring to Fig. 5 institute
Show.
Ball bowl 8 is mounted in ball pin seat 31 referring to Fig. 6.Ball bowl 8 enables ball pin to be freely rotated in ball pin seat 31.
The shape of the inner wall of ball bowl 8 is adapted with the peripheral shape of the bulb 41 of ball pin, so that ball pin will not when rotating in ball bowl 8
It is shaken because of gap.
Ball pin, referring to Fig. 3 and Fig. 6 comprising bulb 41 and the ball pin bar 4 connecting with bulb 41, bulb 41 is movably
It is arranged in ball bowl 8, ball pin bar 4 includes straight bar section 43 and cone rod segment 42, bores rod segment 42 between straight bar section 43 and bulb 41.
Along bulb 41 to the direction of straight bar section 43, the cross-sectional diameter for boring rod segment 42 is gradually reduced.The top of bulb 41 and cone rod segment 42
Undergauge connection, and joint face is smoothly transitted by the lower end of bulb 41 to the upper end of cone rod segment 42.
Dust cover 6, structure be up and down, periphery similar to bowl-shape structure, for preventing dust from entering bulb 41
Between ball bowl 8, the relative motion between bulb 41 and control arm 3 is hindered.The upper, open end of dust cover 6 is solid by clip 7
Determine onto control arm 3.Specifically, referring to figure 6 and figure 7, in 31 part of ball pin seat of control arm 3, it is provided with the recessed of circumferential opening
The upper, open end of dust cover 6 is fixed on control arm 3 by clip 7, gos deep into clip 7 just into the groove, prevent by slot
Only clip 7 shifts and influences its fastening performance.Dust cover 6 generallys use the production of rubber flexible material.It will be dust-proof by clip 7
The edge of cover 6 is crimped in the groove, can guarantee the anti-dust performance of dust cover 6.
Control arm ball pin assembly further includes the taper sheath for being socketed in cone 42 periphery of rod segment, and is folded in taper sheath and ball pin
Limit component between bar 4.
Taper sheath is for preventing ball pin from causing to damage to aluminum knuckle 1, for aluminum knuckle 1, taper sheath, that is, existing
Steel bushing 2 in technology.
Limit component is mobile relative to ball pin bar 4 for limiting steel bushing 2.After steel bushing 2 is assemblied on ball pin bar 4, steel bushing 2
The periphery of inner circumferential and the cone rod segment 42 of ball pin bar 4 fit closely, limit component is arranged to stop steel bushing 2 from cone rod segment 42
On fall off.
In this way, eliminating the press fitting steel bushing needed to configure in original technique by the way that steel bushing to be integrated in control arm ball pin
Equipment cost and process costs, significantly reduce the installation cost of steel bushing, eliminate complicated press fitting debugging process, shorten
Production cycle improves production efficiency；In addition, the steel bushing and control arm in the present invention are set as Demountable, work as user
It was found that steel bushing gets rusty and there are when the risk of electrochemical corrosion, it is only necessary to the steel bushing to get rusty is removed from ball pin bar in the shop 4S,
It is individually replaced new steel bushing, without the aluminum knuckle and control arm more renewed simultaneously, to significantly reduce maintenance
Cost.
Specifically, the setting of taper sheath is to be used to cooperate with ball pin to reduce ball pin and be arranged on knuckle 1
Damage between through-hole, therefore, the material of taper sheath should be higher than the intensity of the material of knuckle 1.When knuckle 1 and control arm
When 3 material changes, the material of taper sheath should be correspondingly adjusted.
More specifically, steel bushing 2 and cone rod segment 42 are connected using interference fit, to prevent steel bushing 2 from taking off from cone rod segment 42.
Since ball pin volume itself is much smaller with respect to for knuckle 1, the interference fit of steel bushing 2 and cone rod segment 42 is not necessarily to large-sized folder
The press mounting tool for holding tool and profession, realizes that the operation of interference fit is simpler.
Further, cone rod segment 42 can be by radial retraction to form the limiting slot 44 for accommodating limit component.Specifically
Ground can open up a groove (not shown) close to the position of cone 42 taper end of rod segment, as the limiting slot for accommodating limit component
44。
Alternatively, it can use cone rod segment 42 and bore rod segment 42 with original connect for transition in the junction of straight bar section 43
Linkage section with straight bar section 43 is as the limiting slot 44 for accommodating limit component.Or further add on the basis of original changeover portion
Work is to deepen its undergauge degree, to expose the outer ring of the top surface of straight bar section 43, using the slot as the limit for accommodating limit component
Slot 44, referring to shown in Fig. 3.
Alternatively, above two limiting slot can be existed simultaneously to reinforce limit function.
Specifically, limit component is mainly used for increasing taper sheath and bores the friction between rod segment 42, prevents taper sheath from gliding.
Such as muti-piece rubber block can be filled in limiting slot 44 after steel bushing 2 is installed on ball pin bar 4, steel bushing 2 squeezes rubber
Block is contained in limiting slot 44 after deforming rubber block, reverse extrusion is formed to steel bushing 2 using its restoring force, to realize resistance
Keep off the effect that steel bushing 2 glides.
Preferably, limit component is the circlip 5 being socketed in limiting slot 44.The structure of circlip 5 can be circle
Ring-type, edge is equipped with chamfering, to enhance the lear energy of circlip 5.Circlip 5 can be using rubber, silica gel etc.
Have the material of elastic deformation ability, the installation of circlip 5 can be facilitated in this way, and can preferably increase taper sheath and ball pin bar
Between friction, play better blocking effect.
Further, limiting slot 44 includes the confined planes 441 for being formed in 43 top of straight bar section, correspondingly circlip 5
Including the bearing surface that can be abutted with confined planes 441.
Prevent circlip 5 from moving in use to enhance the limit function of circlip 5 referring to Fig. 3 and Fig. 4
Position presets a confined planes 441 in the limiting slot 44 of installation circlip 5, one is preset on circlip 5
The bearing surface that can be abutted with the confined planes 441 enables limiting slot 44 to the circlip 5 after installation in the axis side of ball pin axis
It is upwardly formed constraint, to prevent circlip 5 from falling off from limiting slot 44.Specifically, using the top plane of straight bar section 43
Outer perimeter section is as confined planes 441, referring to shown in Fig. 3.
Further, above-mentioned bearing surface can be the end face 54 in circlip 5 away from bulb 41, which is flat
Face.Alternatively, as shown in Figure 4, the inner wall 52 of circlip 5 is recessed inwardly, i.e., it is recessed to 5 body interior of circlip, shape
At with the side wall surface 53 axis of circlip 5 approximately perpendicular step surface 51 and can be bonded with the periphery of straight bar section 43, step
Face 51 constitutes aforementioned bearing surface.
The height of the lower surface of circlip 5 and taper sheath after installation is lower than the height of the upper surface of straight bar section 43, with
Guarantee to form the gap for placing limit component between taper sheath and ball pin bar 4.
The top surface of taper sheath is abutted with the bottom surface of dust cover 6 for the anti-dust performance for enhancing dust cover 6 referring to Fig. 6.This
Outside, seal groove 61 is set in the position that dust cover 6 and ball pin bar 4 are engaged, and fills seal oil rouge in seal groove 61.
With continued reference to Fig. 6,3 ball pin assembly of control arm further includes the end cap 9 that 8 one end of ball bowl is arranged in, and end cap 9 is embedded in ball
Deviate from key seat 31 with hindering ball-blocking bowl 8 out of ball pin seat 31.Specifically, before ball pin is not packed into ball pin seat 31, ball pin seat
The bore on 31 tops is identical as end cap 9, after end cap 9 is packed into from top to bottom, using cold-drawing technology, makes opening for 31 top of ball pin seat
Bore is to bending after retraction, to cover the edge of end cap 9, is formed and is stopped to end cap 9, can prevent end cap 9 from deviating from.End cap 9 is set
The installation of ball bowl 8 can be facilitated, and can prevent the ball bowl 8 after installation from deviating from.
The second aspect of the present invention also provides a kind of vehicle, and the steeraxle of this kind of vehicle uses aluminum knuckle 1 and aluminum
Control arm 3, wherein control arm 3 is supplied in the form of aforementioned control arm ball pin assembly.
It is understood that the vehicle has all technical effects of aforementioned control arm ball pin assembly, details are not described herein.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of control arm ball pin assembly, comprising:
Control arm which is provided with ball pin seat；
Ball bowl is mounted in the ball pin seat；
Ball pin comprising bulb and the ball pin bar connecting with the bulb, the bulb are movably disposed in the ball bowl,
The ball pin bar includes straight bar section and the cone rod segment between the straight bar section and the bulb；
Dust cover is fixed on the control arm by clip；
It is characterized in that, the control arm ball pin assembly further includes the taper sheath and sandwiched for being socketed in the cone rod segment periphery
Limit component between the taper sheath and the ball pin bar, the limit component be arranged to stop the taper sheath from
It falls off in the cone rod segment.
2. control arm ball pin assembly according to claim 1, which is characterized in that the taper sheath and the cone rod segment use
Interference fit connection.
3. control arm ball pin assembly according to claim 1, which is characterized in that the cone rod segment and/or the cone rod segment
It is radially retracted with the junction of the straight bar section to form the limiting slot for accommodating the limit component.
4. control arm ball pin assembly according to claim 3, which is characterized in that the limit component is to be socketed in the limit
Circlip in the slot of position.
5. control arm ball pin assembly according to claim 4, which is characterized in that the limiting slot is described straight including being formed in
Confined planes at the top of rod segment, correspondingly the circlip includes the bearing surface that can be abutted with the confined planes.
6. control arm ball pin assembly according to claim 5, which is characterized in that the bearing surface is in the circlip
Away from the end face of the bulb；Or
The inner wall of the circlip is recessed inwardly to form the approximately perpendicular step surface of axis with the circlip, institute
It states step surface and constitutes the bearing surface.
7. control arm ball pin assembly according to claim 1 to 6, which is characterized in that the top surface of the taper sheath
It is abutted with the bottom surface of the dust cover.
8. control arm ball pin assembly according to claim 7, which is characterized in that the material of the control arm is aluminium alloy,
The taper sheath is steel bushing.
9. control arm ball pin assembly according to claim 1, which is characterized in that the control arm ball pin assembly further includes setting
The end cap in ball bowl one end is set, the end cap is embedded in the ball pin seat to stop the ball bowl out of described ball pin seat
Abjection.
10. a kind of vehicle, which is characterized in that the vehicle includes that control arm ball pin of any of claims 1-9 is total
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896704.XA CN109058286A (en) | 2018-08-08 | 2018-08-08 | Control arm ball pin assembly and vehicle configured with the control arm ball pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896704.XA CN109058286A (en) | 2018-08-08 | 2018-08-08 | Control arm ball pin assembly and vehicle configured with the control arm ball pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058286A true CN109058286A (en) | 2018-12-21 |
Family
ID=64678739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896704.XA Pending CN109058286A (en) | 2018-08-08 | 2018-08-08 | Control arm ball pin assembly and vehicle configured with the control arm ball pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503411A (en) * | 2022-10-31 | 2022-12-23 | 智己汽车科技有限公司 | Bearing control arm, bearing control arm assembly and vehicle |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457822A1 (en) * | 1974-12-06 | 1976-06-10 | Leopold F Schmid | Vehicle steering ball joint taper bolt - has linked part with taper collar which is compressed by locking nut |
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| CN101203683A (en) * | 2005-06-01 | 2008-06-18 | Zf腓特烈港股份公司 | Articulated and/or bearing arrangement |
| RU2012111429A (en) * | 2009-08-26 | 2013-10-10 | Вольво Ластвагнар Аб | FINGER OF THE BALL JOINT AND THE BALL JOINT |
| CN203926363U (en) * | 2014-06-27 | 2014-11-05 | 济钢集团有限公司 | A kind of combined bearing pin |
| CN204458805U (en) * | 2015-03-11 | 2015-07-08 | 宁波优适捷传动件有限公司 | Ball joint assembly |
| CN205001371U (en) * | 2015-09-10 | 2016-01-27 | 奇瑞汽车股份有限公司 | Ball round pin assembly |
| US9643645B2 (en) * | 2007-10-18 | 2017-05-09 | Honda Motor Co., Ltd. | Ball stud system for use within a ball joint |
| CN206537347U (en) * | 2017-02-28 | 2017-10-03 | 保定市格瑞机械有限公司 | Swing arm ball pin assembly and automobile steering system |
| CN206812732U (en) * | 2017-06-08 | 2017-12-29 | 台州奥星纳机械有限公司 | A kind of automobile using hangs ball pivot assembly |
| CN206938854U (en) * | 2017-05-08 | 2018-01-30 | 中国重汽集团福建海西汽车有限公司 | A kind of steering geometry |
| CN107687474A (en) * | 2017-08-08 | 2018-02-13 | 襄阳振本传动设备有限公司 | Accurate ball socket bearing constituent element with double-layer seal |
| CN207089413U (en) * | 2017-06-28 | 2018-03-13 | 上海汇众汽车制造有限公司 | Passenger car aluminium alloy knuckle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457822A1 (en) * | 1974-12-06 | 1976-06-10 | Leopold F Schmid | Vehicle steering ball joint taper bolt - has linked part with taper collar which is compressed by locking nut |
| JPS58113622A (en) * | 1981-12-25 | 1983-07-06 | Rizumu Jidosha Buhin Seizo Kk | Fastening device of ball joint |
| CN101203683A (en) * | 2005-06-01 | 2008-06-18 | Zf腓特烈港股份公司 | Articulated and/or bearing arrangement |
| US9643645B2 (en) * | 2007-10-18 | 2017-05-09 | Honda Motor Co., Ltd. | Ball stud system for use within a ball joint |
| RU2012111429A (en) * | 2009-08-26 | 2013-10-10 | Вольво Ластвагнар Аб | FINGER OF THE BALL JOINT AND THE BALL JOINT |
| CN203926363U (en) * | 2014-06-27 | 2014-11-05 | 济钢集团有限公司 | A kind of combined bearing pin |
| CN204458805U (en) * | 2015-03-11 | 2015-07-08 | 宁波优适捷传动件有限公司 | Ball joint assembly |
| CN205001371U (en) * | 2015-09-10 | 2016-01-27 | 奇瑞汽车股份有限公司 | Ball round pin assembly |
| CN206537347U (en) * | 2017-02-28 | 2017-10-03 | 保定市格瑞机械有限公司 | Swing arm ball pin assembly and automobile steering system |
| CN206938854U (en) * | 2017-05-08 | 2018-01-30 | 中国重汽集团福建海西汽车有限公司 | A kind of steering geometry |
| CN206812732U (en) * | 2017-06-08 | 2017-12-29 | 台州奥星纳机械有限公司 | A kind of automobile using hangs ball pivot assembly |
| CN207089413U (en) * | 2017-06-28 | 2018-03-13 | 上海汇众汽车制造有限公司 | Passenger car aluminium alloy knuckle |
| CN107687474A (en) * | 2017-08-08 | 2018-02-13 | 襄阳振本传动设备有限公司 | Accurate ball socket bearing constituent element with double-layer seal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503411A (en) * | 2022-10-31 | 2022-12-23 | 智己汽车科技有限公司 | Bearing control arm, bearing control arm assembly and vehicle |
| CN115503411B (en) * | 2022-10-31 | 2024-05-14 | 智己汽车科技有限公司 | Bearing control arm, bearing control arm assembly and vehicle |
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Effective date of registration: 20200918 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Weilai (Anhui) Holding Co., Ltd Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China Applicant before: NIO NEXTEV Ltd. |
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Application publication date: 20181221 |