CN206841104U - One kind control arm assembly - Google Patents
One kind control arm assembly Download PDFInfo
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- CN206841104U CN206841104U CN201720788270.2U CN201720788270U CN206841104U CN 206841104 U CN206841104 U CN 206841104U CN 201720788270 U CN201720788270 U CN 201720788270U CN 206841104 U CN206841104 U CN 206841104U
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- adjustment hole
- ball
- inner tube
- control arm
- arm assembly
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Abstract
The utility model provides a kind of control arm assembly, belongs to auto parts machinery technology neck.It solves the problems such as existing control arm assembly installation is inconvenient.This control arm assembly includes arm body, one end of arm body is provided with spherical hinge structure, the other end of arm body, which has in cutting ferrule annular in shape and cutting ferrule, is fixed with tubular outer tube to interference fit, tubular rubber parts is fixed with outer tube, tubular inner tube is fixed with rubber parts, cutting ferrule, outer coaxial tube is set, inner tube and outer tube eccentric setting, rubber parts axially offers the adjustment hole one and adjustment hole two of insertion, adjustment hole one is set close to arm body and adjustment hole one is symmetrical with inner tube with adjustment hole two and set, the axis of inner tube is close to the side of adjustment hole two, the section of adjustment hole one and adjustment hole two is less than the area of section of adjustment hole two in the area of section of crescent shape and adjustment hole one.The utility model has the advantages that easy for installation, good buffer effect.
Description
Technical field
The utility model belongs to technical field of automobile accessories, is related to a kind of control arm assembly.
Background technology
Suspension system is the important component on Hyundai Motor, is had very to ride of vehicle and control stability
Big influence.Guiding and force transfer element of the automobile control arm as automobile suspension system, the various power that will act on wheel pass
Vehicle body is passed, while ensures that wheel is moved by certain track.
Automobile control arm respectively links together wheel and flexible chassis by ball pivot or bushing, automobile control arm
(including the bushing and bulb being attached thereto) should have enough rigidity, intensity and service life.Existing automobile control arm assembly
Middle bushing includes metal outer pipe, rubber parts and metal inner pipe, and rubber parts is between metal outer pipe and metal inner pipe, metal outer pipe
It is connected with control arm fixed cover, metal inner pipe is connected with sub-frame of automobile chassis, but the often central shaft of bushing when mounted
And the central shaft of subframe has tiny deviation, using effect is influenceed, and bushing resistance to shock loads ability is bad, in addition ball
The pivot angle of ball stud is smaller in hinge, and the connectivity robustness of dust cover is also bad in ball pivot.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided a kind of easy for installation, slow
Rush the good control arm assembly of effect.
The purpose of this utility model can be realized by following technical proposal：One kind control arm assembly, including arm body, it is described
One end of arm body be provided with spherical hinge structure, the other end of arm body, which has in cutting ferrule annular in shape and cutting ferrule, to be fixed with to interference fit
Tubular outer tube, tubular rubber parts is fixed with described outer tube, be fixed with described rubber parts in tubular
Pipe, it is characterised in that described cutting ferrule, outer coaxial tube are set, described inner tube and outer tube eccentric setting, described rubber parts axle
To the adjustment hole one and adjustment hole two for offering insertion, described adjustment hole one is set close to arm body and adjustment hole one and adjustment hole
Two are symmetrical with inner tube setting, and close to the side of adjustment hole two, described adjustment hole one and adjustment hole two are cut for the axis of described inner tube
Face is less than the area of section of adjustment hole two in the area of section of crescent shape and adjustment hole one.
This control arm assembly is caused by inner tube and outer tube eccentric setting, adjustment hole one and adjustment hole two in installation process
Rubber parts will not play larger interference effect, so reduce installation difficulty, facilitate inner tube to be connected with subframe, inner tube and pair
Both central axis and cause rubber parts deformation after vehicle frame connection, the central shaft and outer tube, cutting ferrule of inner tube and subframe be same
Axle is set；Because the area of section of adjustment hole one is less than the area of section of adjustment hole two, the rubber parts of adjustment hole side
Supporting force is more than the supporting force of the rubber parts of the side of adjustment hole two, and the supporting force of the rubber parts of adjustment hole side is offsetting rubber parts shape
Still there are preferable support effects, such rubber parts integrated buffer effect is good, and anti-load-carrying ability is good after variable force.
In a kind of above-mentioned control arm assembly, the equal sulphur in both ends of rubber parts and inner tube is stretched out at the both ends of described inner tube
Change is fixed with block rubber, and the both ends of described rubber parts are provided with the groove contradicted for block rubber, bottom land, the cell wall of described groove
Buffer gap is reserved between block rubber.
When this automobile control arm with bushing by larger axial impact loading when, the setting of buffer gap causes block rubber
The axial buffer function of rubber parts, rubber parts deformation are will not interfere with, block rubber bottom contacts at groove bottom land, and block rubber plays resistance
Gear acts on, and avoids inner tube from producing excessive axial displacement relative to rubber parts, avoids wearing, extend service life, together should
This automobile control arm with bushing by radial load when, the setting of buffer gap causes block rubber to will not interfere with the radial direction of rubber parts
Cushioning effect, rubber parts deformation, the periphery wall of block rubber contact at the cell wall of groove, and block rubber plays barrier effect, avoid interior
Pipe produces excessive radial displacement relative to rubber parts, avoids rubber parts from tearing, extends service life.
In a kind of above-mentioned control arm assembly, described spherical hinge structure includes dust cover, ball stud and arm body one end tool
Some ball seats, ball bowl is installed in described ball seat, described ball seat is fixed with the bonnet below ball bowl, described bulb
The ball head of pin is loaded in ball bowl, and the lower end of described dust cover is fixed on ball seat by collar, the bar of described ball stud
Portion has the bulge loop of a circle radially protruding, and described bulge loop outer peripheral face is fastened with spacing collar, and the upper end of described dust cover passes through
Jump ring is fixed on the spacing collar for coating dust cover upper part, and also there is the bar portion of described ball stud a circle to be located at bulge loop
The key teeth on top, the bar portion of described ball stud are arranged with the packing ring being anchored in key teeth, the lower end of described packing ring press in
The top of spacing collar.The connectivity robustness of packing ring and key teeth is good, and packing ring plays a protective role to dust cover upper end so that dust cover
Good airproof performance, and spacing collar setting cause dust cover upper end firm position, the upper end of dust cover does not fall off and interfered
The swing of ball stud.
In a kind of above-mentioned control arm assembly, described ball bowl is supported on the lower half of ball head and the top surface of ball bowl is low
Set in the transverse center section of ball head, the bar portion of described ball stud has one section of undergauge section, described undergauge section diameter
Small one end is connected with ball head and both junctions have a circle fillet.Ball bowl is supported in the lower half of ball head, will not be right
Ball head, which causes to swing, interferes, and the pivot angle of ball stud is larger, can meet the requirement of wheel bob, good operating stability.
In a kind of above-mentioned control arm assembly, described ball bowl bottom center offers oil-through hole, described ball bowl and
The pad of center drilling is provided between bonnet, described bonnet middle part is outwardly so that forming oil storage between bonnet and ball bowl
Chamber.The setting of pad can adjust the installation gap between ball bowl and bonnet, be easily installed, lubricant grease is full of in shoe cream room
In, when compressing load of the ball bowl by ball head, the lubricant grease in shoe cream room is lubricated by oil-through hole to ball head,
Lubricity is good, ball stud working stability.
In a kind of above-mentioned control arm assembly, described ball seat is connected with set the bar portion cover of dust cover, ball stud
Protective case.Protective case plays a protective role to dust cover and bar portion, extends service life.
Compared with prior art, this control arm assembly is easily installed, and rubber parts integrated buffer effect is good, anti-load energy
Power is good, and lubricity is good between ball stud and ball bowl in addition, it is small to wear, and service life length, the pivot angle of ball stud is larger, can meet car
Take turns the requirement of bob, good operating stability
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of this control arm assembly.
Fig. 2 is the structure sectional view of Section A-A in Fig. 1.
Fig. 3 is the half sectional view of spherical hinge structure in this control arm assembly.
In figure, 1, arm body；2nd, cutting ferrule；3rd, outer tube；4th, rubber parts；5th, inner tube；6th, adjustment hole one；7th, adjustment hole two；8th, rubber
Blob of viscose；9th, groove；10th, buffer gap；11st, dust cover；12nd, ball stud；12a, ball head；12b, bulge loop；12c, key teeth；12d、
Undergauge section；12e, fillet；13rd, ball seat；14th, ball bowl；14a, oil-through hole；15th, bonnet；16th, collar；17th, spacing collar；18th, jump ring；
19th, packing ring；20th, pad；21st, shoe cream room；22nd, protective case.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, this control arm assembly includes arm body 1, and one end of arm body 1 is provided with spherical hinge structure, arm body 1 it is another
One end, which has in cutting ferrule 2 annular in shape and cutting ferrule 2, is fixed with tubular outer tube 3 to interference fit, is fixed with outer tube 3 in cylinder
The rubber parts 4 of shape, be fixed with tubular inner tube 5 in rubber parts 4, cutting ferrule 2, outer tube 3 are coaxially disposed, described inner tube 5 with it is outer
The eccentric setting of pipe 3, inner tube 5 and the eccentric throw of outer tube 3 are 1.2mm in the present embodiment, and suitable eccentric throw will not increase rubber parts
Manufacture difficulty.Rubber parts 4 axially offers the adjustment hole 1 and adjustment hole 27 of insertion, adjustment hole 1 set close to arm body 1 and
Adjustment hole 1 is symmetrical with inner tube 5 with adjustment hole 27 and set, and the axis of inner tube 5 is close to the side of adjustment hole 27, adjustment hole 1 and tune
The section of knothole 27 is less than the area of section of adjustment hole 27 in the area of section of crescent shape and adjustment hole 1.
Further describe in detail, in order to strengthen anti-load-carrying ability, rubber parts 4 is stretched out at the both ends of inner tube 5 and the both ends of inner tube 5 are equal
Vulcanization is fixed with block rubber 8, and the both ends of rubber parts 4 are provided with the groove 9 contradicted for block rubber 8, bottom land, cell wall and the rubber of groove 9
Buffer gap 10 is reserved between blob of viscose 8.
As shown in figure 3, spherical hinge structure includes the ball seat 13 that dust cover 11, ball stud 12 and the one end of arm body 1 have, ball seat 13
In ball bowl 14 is installed, ball seat 13 is fixed with the bonnet 15 positioned at the lower section of ball bowl 14, and the ball head 12a of ball stud 12 is loaded on ball bowl
In 14, the lower end of dust cover 11 is fixed on ball seat 13 by collar 16, and the bar portion of ball stud 12 has a circle radially protruding
Bulge loop 12b, bulge loop 12b outer peripheral faces are fastened with spacing collar 17, and the upper end of dust cover 11 is fixed on dust cover 11 by jump ring 18
On the spacing collar 17 of upper part cladding, the bar portion of ball stud 12 also has a circle positioned at the key teeth 12c on bulge loop 12b tops, ball
The bar portion of head pin 12 is arranged with the packing ring 19 being anchored on key teeth 12c, and the lower end of packing ring 19 is pressed in the top of spacing collar 17.
In order that the pivot angle for obtaining ball stud 12 is big and working stability, ball bowl 14 are supported on ball head 12a lower half and ball
Transverse center section of the top surface of bowl 14 less than ball head 12a is set, and the bar portion of ball stud 12 has one section of undergauge section 12d, is contracted
Section 12d diameters small one end in footpath is connected with ball head 12a and both junctions have a circle fillet 12e；For the ease of installation and
High lubricating effect, the bottom centre of Qiu Wan 14 offer oil-through hole 14a, and the pad of center drilling is provided between ball bowl 14 and bonnet 15
20, the middle part of bonnet 15 is outwardly so that forming shoe cream room 21 between bonnet 15 and ball bowl 14；In order to increase the service life, ball seat
13 are connected with the protective case 22 for setting the bar portion cover of dust cover 11, ball stud 12.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. one kind control arm assembly, including arm body (1), one end of described arm body (1) is provided with spherical hinge structure, arm body (1) it is another
One end, which has in cutting ferrule annular in shape (2) and cutting ferrule (2), is fixed with tubular outer tube (3), described outer tube to interference fit
(3) tubular rubber parts (4) is fixed with, is fixed with tubular inner tube (5) in described rubber parts (4), its feature exists
In described cutting ferrule (2), outer tube (3) are coaxially disposed, described inner tube (5) and outer tube (3) eccentric setting, described rubber parts
(4) adjustment hole one (6) and adjustment hole two (7) of insertion are axially offered, described adjustment hole one (6) is set close to arm body (1)
And adjustment hole one (6) is symmetrical with inner tube (5) setting with adjustment hole two (7), the axis of described inner tube (5) is close to adjustment hole two
(7) area of section of the section of side, described adjustment hole one (6) and adjustment hole two (7) in crescent shape and adjustment hole one (6) is small
In the area of section of adjustment hole two (7).
2. a kind of control arm assembly according to claim 1, it is characterised in that the both ends of described inner tube (5) are stretched out
The both ends of rubber parts (4) and inner tube (5), which vulcanize, is fixed with block rubber (8), and the both ends of described rubber parts (4), which are provided with, supplies rubber
The groove (9) that block (8) contradicts, buffer gap is reserved between the bottom land of described groove (9), cell wall and block rubber (8)
(10)。
3. a kind of control arm assembly according to claim 1 or 2, it is characterised in that described spherical hinge structure includes dust-proof
The ball seat (13) that cover (11), ball stud (12) and arm body (1) one end have, ball bowl (14) is installed in described ball seat (13),
Described ball seat (13) is fixed with the bonnet (15) below ball bowl (14), the ball head (12a) of described ball stud (12)
Loaded in ball bowl (14), the lower end of described dust cover (11) is fixed on ball seat (13) by collar (16), described bulb
Selling the bar portion of (12) has the bulge loop (12b) of a circle radially protruding, and described bulge loop (12b) outer peripheral face is fastened with spacing collar
(17), the spacing collar for coating dust cover (11) upper part is fixed in the upper end of described dust cover (11) by jump ring (18)
(17) on, the bar portion of described ball stud (12) also has a circle positioned at the key teeth (12c) on bulge loop (12b) top, described ball
The bar portion of head pin (12) is arranged with the packing ring (19) being anchored in key teeth (12c), and the lower end of described packing ring (19) is pressed in limit
The top of position circle (17).
4. a kind of control arm assembly according to claim 3, it is characterised in that described ball bowl (14) is supported on ball head
The transverse center section that the lower half of (12a) and the top surface of ball bowl (14) are less than ball head (12a) is set, described ball stud
(12) bar portion has one section of undergauge section (12d), and the small one end of described undergauge section (12d) diameter is connected with ball head (12a)
And both junctions have a circle fillet (12e).
5. a kind of control arm assembly according to claim 3, it is characterised in that described ball bowl (14) bottom centre opens up
There is oil-through hole (14a), the pad (20) of center drilling, described bonnet are provided between described ball bowl (14) and bonnet (15)
(15) middle part is outwardly so that forming shoe cream room (21) between bonnet (15) and ball bowl (14).
6. a kind of control arm assembly according to claim 3, it is characterised in that described ball seat (13) is connected with will be dust-proof
The protective case (22) that cover (11), the bar portion cover of ball stud (12) are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788270.2U CN206841104U (en) | 2017-07-01 | 2017-07-01 | One kind control arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788270.2U CN206841104U (en) | 2017-07-01 | 2017-07-01 | One kind control arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206841104U true CN206841104U (en) | 2018-01-05 |
Family
ID=60804108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788270.2U Active CN206841104U (en) | 2017-07-01 | 2017-07-01 | One kind control arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206841104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804463A (en) * | 2021-08-10 | 2021-12-17 | 武汉路特斯汽车有限公司 | Chassis control arm measuring device |
-
2017
- 2017-07-01 CN CN201720788270.2U patent/CN206841104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804463A (en) * | 2021-08-10 | 2021-12-17 | 武汉路特斯汽车有限公司 | Chassis control arm measuring device |
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