CN201023405Y - Automobile lower controlling arm assembly - Google Patents

Automobile lower controlling arm assembly Download PDF

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Publication number
CN201023405Y
CN201023405Y CNU2007200355911U CN200720035591U CN201023405Y CN 201023405 Y CN201023405 Y CN 201023405Y CN U2007200355911 U CNU2007200355911 U CN U2007200355911U CN 200720035591 U CN200720035591 U CN 200720035591U CN 201023405 Y CN201023405 Y CN 201023405Y
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CN
China
Prior art keywords
control arm
lower control
upper body
automobile lower
described automobile
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.)
Expired - Lifetime
Application number
CNU2007200355911U
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Chinese (zh)
Inventor
韩献军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
Chery Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CNU2007200355911U priority Critical patent/CN201023405Y/en
Application granted granted Critical
Publication of CN201023405Y publication Critical patent/CN201023405Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a lower control arm assembly for automobiles, which comprises an upper body of the lower control arm (1) and a lower body of the lower control arm (2). A part of the lower body of the lower control arm (2), which faces to the upper body of the lower control arm (1), is a concave camber, and a bead of the concave camber and an edge of the upper body of the lower control arm (1) form a faying face, integrate with each other into one body and form a closed cavity. The utility model has the advantages of compact structure, few manufacturing procedure of spare parts, simple and quick maintenance service, high assembly accuracy, convenient replacement of vulnerable components and low cost for maintenance, a rubber lining is arranged on the lower control arm via hydraulic equipment, control arms are connected with steering knuckles and rear auxiliary frames flexibly via linings to reduce vibration and noises effectively, spring bases are arranged, thereby suspensions have compact structure, simple layout and little under spring mass, and automobiles can be operated stably and driven smoothly.

Description

A kind of automobile lower control arm
Technical field
The utility model belongs to the technical field of automobile construction, and what relate to is the suspension system of automobile, and more particularly, the utility model relates to a kind of automobile lower control arm.
Background technology
In the prior art, pair semi-independent suspensions of trailing arm torsion girder-like that adopt more, the trailing arm of both sides and torsion beam welding, the locating plate that is used for drg in the welding of the trailing arm outside, its shortcoming is the trailing arm complex structure, and Fabrication procedure is many, the assembling maintenance difficult, guarantee the positional parameter of wheel simultaneously by the drg locating plate that directly or indirectly connects wheel, cause making difficulty and assembly precision is low.
And adopt many link-types independent suspension, wheel alignment parameter can be adjusted the eccentric bolt of fixing parts such as last Lower control arm and satisfy the design-calculated positional parameter, simple and convenient and assembly precision is high, but the strength and stiffness of Lower control arm are had relatively high expectations, its design, manufacturing and tooling cost are higher.
China Patent No. is CN200420060048.3Patent documentation a kind of technical scheme that is used for Control arm is connected to the mounting structure on the frame member is disclosed; China Patent No. is CN03812634.6Patent documentation a kind of technical scheme of Control arm of hydraulic forming is disclosed; China Patent No. is CN200420060048.3Patent documentation a kind of technical scheme of Control arm device of arm for adjusting automobile brake clearance automatically is disclosed.The technology that above-mentioned patent provided all fails to solve well the problem of present existence.
The utility model content
Problem to be solved in the utility model provides a kind of simple and compact for structure and automobile lower control arm that stationarity is good.
To achieve these goals, the technical scheme that the utility model is taked is: this automobile lower control arm that is provided, comprise the Lower control arm upper body, the Lower control arm lower body, two integral body that are connected to long flat bar shape, it is the main body of automobile lower control arm, its two ends connect steering swivel and Rear secondary frame for vehicle, the top of its middle part supports coil spring by the Lower control arm upper body, helical spring top supporting vehicle body, the direction of whole Lower control arm lower body towards the Lower control arm upper body is concave surface, the edge of its bead and Lower control arm upper body forms faying face, and above-mentioned two are fastenedly connected into as a wholely, and become a sealed hollow.
The technical scheme of helical spring mounting structure of the present utility model is: helical spring position is being installed in described Lower control arm upper body, be provided with circular depression, in this depression, be provided with circular spring perch and be fastenedly connected with the Lower control arm upper body, described spring perch has a pipe towards the weak point of fossaperturate direction, and coil spring is sleeved on the pipe of weak point of spring perch.
Described automobile lower control arm supports the width dimensions of the Width size at helical spring position greater than the shaft on connected both sides.
The technical scheme of automobile lower control arm and steering swivel and sub-frame connecting structure is: in described automobile lower control arm and steering swivel bonded assembly end, if short sleeve and with the automobile lower control arm be fastenedly connected as a whole, in establish short rubber bush; In described automobile lower control arm and Rear secondary frame for vehicle bonded assembly end, establish long sleeve pipe and with the automobile lower control arm be fastenedly connected as a whole, in establish long rubber bush.
Being connected of described short rubber bush and short sleeve and being connected of long rubber bush and long sleeve pipe are being connected of interference swelling.
Being fastenedly connected of being fastenedly connected of being fastenedly connected of being fastenedly connected of Lower control arm upper body described in the utility model and Lower control arm lower body, spring perch and Lower control arm upper body, short sleeve and automobile lower control arm, long sleeve pipe and automobile lower control arm is and is welded to connect.
Described automobile lower control arm is by short sleeve and the short rubber bush in managing is connected with steering swivel, described automobile lower control arm is connected with Rear secondary frame for vehicle by the long rubber bush in long sleeve pipe and the pipe thereof, and its attaching parts respectively is a tie bolt and jam nut.
The utility model adopts technique scheme, makes the compact conformation of lower control arm, and the parts manufacturing procedure is few, the maintenance service simple and fast, the assembly precision height, rubber bush is fitted on the Lower control arm by hydraulic efficiency equipment, it is convenient to change for consumable accessory, and the maintenance maintenance cost is low.Control arm and steering swivel and Rear secondary frame for vehicle flexibly connect by lining, can significantly play the vibration and noise reducing effect, are provided with spring perch and make the suspension frame structure compactness, arrange that simply nonspring carried mass is less, has improved the road-holding property and the riding comfort of car load.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation after lower control arm of the present utility model and Rear secondary frame for vehicle and steering swivel and the spring assembling.
Be labeled as among the figure: 1, Lower control arm upper body, 2, the Lower control arm lower body, 3, long rubber bush, 4, short rubber bush, 5, long sleeve pipe, 6, short sleeve, 7, spring perch, 8, lower control arm, 9, tie bolt, 10, steering swivel, 11, Rear secondary frame for vehicle, 12, coil spring.
The specific embodiment
Below in conjunction with accompanying drawing to the effect of the specific embodiment of the present utility model such as structure, principle of work, each several part, make and manipulate method etc., be described in further detail by embodiment, understand to help those skilled in the art that the technical solution of the utility model is had more accurately.
As Fig. 1 and the expressed structure of the present utility model of Fig. 2, the utility model is a kind of automobile lower control arm, comprise Lower control arm upper body 1, Lower control arm lower body 2, two integral body that are connected to long flat bar shape, it is the main body of automobile lower control arm 8, its two ends connect steering swivel 10 and Rear secondary frame for vehicle 11, and the top of its centre supports coil spring 12 by Lower control arm upper body 1, and coil spring 12 is installed between body support and the spring perch 7.The top supporting body support of coil spring 12.
In order to realize making the simple and compact for structure of automobile lower control arm and to have the purpose of stability and riding comfort, the technical scheme that the utility model is taked is: as shown in Figure 1, this automobile lower control arm that is provided, the direction of whole Lower control arm lower body 2 towards Lower control arm upper body 1 is concave surface, the edge of its bead and Lower control arm upper body 1 forms faying face, above-mentioned two are fastenedly connected into as a wholely, and become a sealed hollow.Lower control arm upper body 1 and Lower control arm lower body 2 weld behind blanking punched and drawing and forming, make its integral body that becomes a shaped as frame, and its volume is little, and is in light weight, and intensity is higher.The utility model adopts technique scheme, makes the compact conformation of lower control arm, and the parts manufacturing procedure is few, the maintenance service simple and fast, the assembly precision height, rubber bush is fitted on the Lower control arm by hydraulic efficiency equipment, it is convenient to change for consumable accessory, and the maintenance maintenance cost is low.Control arm and steering swivel and Rear secondary frame for vehicle flexibly connect by lining, can significantly play the vibration and noise reducing effect, are provided with spring perch and make the suspension frame structure compactness, arrange that simply nonspring carried mass is less, has improved the road-holding property and the riding comfort of car load.
In the utility model, it is reliable and stable for coil spring 12 is installed, the mounting structure of taking is: as shown in Figure 1, described Lower control arm upper body 1 is in the position that coil spring 12 is installed, be provided with circular depression, in this depression, be provided with circular spring perch 7 and be fastenedly connected with Lower control arm upper body 1, described spring perch 7 has a pipe towards the weak point of fossaperturate direction, and coil spring 12 is sleeved on the pipe of weak point of spring perch 7.
For the realization of said structure, the Width size at the position of described automobile lower control arm 8 supporting coil springs 12 is greater than the width dimensions of the shaft on connected both sides.Could guarantee that so enough sizes put coil spring 12 in the circular depression into.
In described automobile lower control arm 8 and steering swivel 10 bonded assembly ends, establish short sleeve 6 and with automobile lower control arm 8 be fastenedly connected as a whole, in establish short rubber bush 4; In described automobile lower control arm 8 and Rear secondary frame for vehicle 11 bonded assembly ends, establish long sleeve pipe 5 and with automobile lower control arm 8 be fastenedly connected as a whole, in establish long rubber bush 3.
The utility model adopts rubber bush to cushion and vibration damping in the long and short sleeve pipe at automobile lower control arm 8 two ends, to prolong the life-span of body structure.As shown in Figure 2, its structure is: being connected of described short rubber bush 4 and short sleeve 6 and being connected of long rubber bush 3 and long sleeve pipe 5 are being connected of interference swelling.Long sleeve pipe 5 and short sleeve 6 be fitted on the circular arc body that control brachium lower body blanked part formed by welding jig and on the Control arm lower body be welded, short rubber bush 4 and long rubber bush 3 are fitted in respectively in short sleeve 6 and the long sleeve pipe 5 by hydraulic efficiency equipment.
Being fastenedly connected of being fastenedly connected of being fastenedly connected of being fastenedly connected of described Lower control arm upper body 1 and Lower control arm lower body 2, spring perch 7 and Lower control arm upper body 1, short sleeve 6 and automobile lower control arm 8, long sleeve pipe 5 and automobile lower control arm 8 is and is welded to connect.After Lower control arm upper body 1 and 2 welding of Lower control arm lower body, again spring perch 7 is welded in the depression of Lower control arm upper body 1, again short sleeve 6 and long sleeve pipe 5 are welded on the two ends of automobile lower control arm 8 at last.
Automobile lower control arm 8 described in the utility model is connected with Rear secondary frame for vehicle 11 by the long rubber bush 3 that the short rubber bush 4 in short sleeve 6 and the pipe thereof is connected with steering swivel 10, described automobile lower control arm 8 passes through in long sleeve pipe 5 and the pipe thereof, and its attaching parts respectively is a tie bolt 9 and jam nut.In the process that automobile lower control arm 8 is installed, with tie bolt 9 automobile lower control arm 8 is connect mutually with steering swivel 10 and Rear secondary frame for vehicle 11 at last.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims (7)

1. automobile lower control arm, comprise Lower control arm upper body (1), Lower control arm lower body (2), two integral body that are connected to long flat bar shape, it is the main body of automobile lower control arm (8), its two ends connect steering swivel (10) and Rear secondary frame for vehicle (11), the top of its centre supports coil spring (12) by Lower control arm upper body (1), the top supporting body support of coil spring (12), it is characterized in that: the direction of whole Lower control arm lower body (2) towards Lower control arm upper body (1) is concave surface, the edge of its bead and Lower control arm upper body (1) forms faying face, above-mentioned two are fastenedly connected into as a wholely, and become a sealed hollow.
2. according to the described automobile lower control arm of claim 1, it is characterized in that: described Lower control arm upper body (1) is in the position that coil spring (12) is installed, be provided with circular depression, in this depression, be provided with circular spring perch (7) and be fastenedly connected with Lower control arm upper body (1), described spring perch (7) has a pipe towards the weak point of fossaperturate direction, and coil spring (12) is sleeved on the pipe of weak point of spring perch (7).
3. according to claim 1 or 2 described automobile lower control arms, it is characterized in that: the sectional dimension at the position of described automobile lower control arm (8) supporting coil spring (12) greater than with its two ends sectional dimension.
4. according to claim 1 or 2 described automobile lower control arms, it is characterized in that: in described automobile lower control arm (8) and steering swivel (10) bonded assembly end, if short sleeve (6) and with automobile lower control arm (8) be fastenedly connected as a whole, in establish short rubber bush (4); In described automobile lower control arm (8) and Rear secondary frame for vehicle (11) bonded assembly end, establish long sleeve pipe (5) and with automobile lower control arm (8) be fastenedly connected as a whole, in establish long rubber bush (3).
5. according to the described automobile lower control arm of claim 4, it is characterized in that: being connected of described short rubber bush (4) and short sleeve (6) and being connected of long rubber bush (3) and long sleeve pipe (5) are being connected of interference swelling.
6. according to claim 1 or 2 or 5 described automobile lower control arms, it is characterized in that: described being fastenedly connected, for being welded to connect.
7. according to the described automobile lower control arm of claim 5, it is characterized in that: described automobile lower control arm (8) by the short rubber bush (4) in short sleeve (6) and the pipe thereof is connected with steering swivel (10), described automobile lower control arm (8) passes through long sleeve pipe (5) and manage interior long rubber bush (3) is connected with Rear secondary frame for vehicle (11), its attaching parts respectively is a tie bolt (9) and the jam nut that matches.
CNU2007200355911U 2007-03-31 2007-03-31 Automobile lower controlling arm assembly Expired - Lifetime CN201023405Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200355911U CN201023405Y (en) 2007-03-31 2007-03-31 Automobile lower controlling arm assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200355911U CN201023405Y (en) 2007-03-31 2007-03-31 Automobile lower controlling arm assembly

Publications (1)

Publication Number Publication Date
CN201023405Y true CN201023405Y (en) 2008-02-20

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Application Number Title Priority Date Filing Date
CNU2007200355911U Expired - Lifetime CN201023405Y (en) 2007-03-31 2007-03-31 Automobile lower controlling arm assembly

Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673343A (en) * 2011-11-23 2012-09-19 潍柴动力股份有限公司 Profile connecting stabilizer bar
CN103287235A (en) * 2013-06-26 2013-09-11 成都欣领航科技有限公司 Lengthening device applied to damping spring
CN103303089A (en) * 2013-06-26 2013-09-18 成都欣领航科技有限公司 Connecting device for damping spring
CN102107677B (en) * 2009-12-23 2014-04-16 中国第一汽车集团公司 Upper control arm support assembly
CN104070952A (en) * 2013-03-28 2014-10-01 福特全球技术公司 Spring arm and making method thereof
CN106381428A (en) * 2016-08-30 2017-02-08 宁波市鄞州唯达汽车配件厂(普通合伙) Automobile aluminum casting connector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102107677B (en) * 2009-12-23 2014-04-16 中国第一汽车集团公司 Upper control arm support assembly
CN102673343A (en) * 2011-11-23 2012-09-19 潍柴动力股份有限公司 Profile connecting stabilizer bar
CN104070952A (en) * 2013-03-28 2014-10-01 福特全球技术公司 Spring arm and making method thereof
CN104070952B (en) * 2013-03-28 2017-12-01 福特全球技术公司 A kind of spring link and its manufacture method
CN103287235A (en) * 2013-06-26 2013-09-11 成都欣领航科技有限公司 Lengthening device applied to damping spring
CN103303089A (en) * 2013-06-26 2013-09-18 成都欣领航科技有限公司 Connecting device for damping spring
CN106381428A (en) * 2016-08-30 2017-02-08 宁波市鄞州唯达汽车配件厂(普通合伙) Automobile aluminum casting connector
CN106381428B (en) * 2016-08-30 2017-12-01 宁波市鄞州唯达汽车配件厂(普通合伙) A kind of automobile aluminum casts connector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SAIC CHERY AUTOMOBILE CO., LTD.

Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD.

CP03 Change of name, title or address

Address after: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China

Patentee after: Saic Chery Automobile Co., Ltd.

Address before: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China

Patentee before: Qirui Automobile Co., Ltd.

EE01 Entry into force of recordation of patent licensing contract

Assignee: WUHU TIANYOU AUTOMOTIVE ENGINEERING LIMITED COMPANY

Assignor: Saic Chery Automobile Co., Ltd.

Contract record no.: 2011340000309

Denomination of utility model: Automobile lower controlling arm assembly

Granted publication date: 20080220

License type: Exclusive License

Record date: 20110811

CX01 Expiry of patent term

Granted publication date: 20080220

CX01 Expiry of patent term