CN203666318U - Suspension structure for automobile chassis - Google Patents

Suspension structure for automobile chassis Download PDF

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Publication number
CN203666318U
CN203666318U CN201320736431.5U CN201320736431U CN203666318U CN 203666318 U CN203666318 U CN 203666318U CN 201320736431 U CN201320736431 U CN 201320736431U CN 203666318 U CN203666318 U CN 203666318U
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CN
China
Prior art keywords
spring
coil spring
jumping
bracket
swing arm
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Active
Application number
CN201320736431.5U
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Chinese (zh)
Inventor
卜万里
李宏
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.)
Yibin Kai Yi Motor Co., Ltd.
Original Assignee
Chery Commercial Vehicle Anhui 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.)
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Publication date
Application filed by Chery Commercial Vehicle Anhui Co Ltd filed Critical Chery Commercial Vehicle Anhui Co Ltd
Priority to CN201320736431.5U priority Critical patent/CN203666318U/en
Application granted granted Critical
Publication of CN203666318U publication Critical patent/CN203666318U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a suspension structure for an automobile chassis. The suspension structure comprises an upper swing arm, a support, a spiral spring support, a spiral spring, an adjusting bolt, a spring tray, an adjusting bolt guide support, a spring tray liner and a damper. A threaded through hole is axially machined in the adjusting bolt guide support, the upper swing arm is installed on a support installation plate, the other end of the swing arm is connected with a steering knuckle through a ball pin, and the support installation plate is connected with an automobile frame through bolts. The spiral spring is matched with the spring tray liner and the spring tray, the posture of a suspension is adjusted through the adjusting bolt, and the hydraulic damper is connected with the support and a lower swing arm. The suspension structure is reasonable in design, gives full consideration to comfort and safety of a whole automobile, and effectively improves feel of a driver; the hydraulic damper and the spiral spring are not arranged concentrically, therefore, the impact force from the ground is better buffered, vibration caused by the impact force is attenuated to a greater degree, the rate of the faults that the wall of an oil storage cylinder of the damper is torn and oil is leaked is lowered, and the safety of the whole automobile and the satisfaction of customers are improved.

Description

For the suspension frame structure of car chassis
Technical field
The utility model relates to car chassis field, especially relates to a kind of suspension frame structure for car chassis.
Background technology
Suspension system is the general name of all the power transmission connecting devices between vehicle frame and vehicle bridge or the wheel of automobile, its function is the force and moment of transfer function between wheel and vehicle frame, and buffering is passed to the impulsive force of vehicle frame or vehicle body by uneven road surface, and the vibrations that cause thus that decay, travel to guarantee that automobile is smooth-going.The due function of suspension system is to support vehicle body, improves the sensation of taking, and different suspension settings can make driver have different driving experiences.Suspension system is determining stability, traveling comfort and the safety of automobile, is one of very crucial parts of modern automobile.
Utility model content
The purpose of this utility model is to provide a kind of novel suspending bracket system architecture, meets the requirement to suspension property under various operating modes, makes automobile in travelling for a long time, still can keep rational attitude.
The technical solution of the utility model is that this kind comprises upper bracket for the suspension frame structure of car chassis and be arranged on the bearing adapter plate on upper bracket, on described bearing adapter plate, top link is also installed, and the other end of described top link also connects steering swivel by ball end; The below of described bearing is provided with the coil spring support of spring tray pressing plate and hollow structure, helical spring one end is arranged on the inside of coil spring support, the other end is installed on undersetting, and between described coil spring and spring tray pressing plate, is provided with the control apparatus of adjustable screw spring height; Described top link is provided with lower jumping bump rubber, and upper bracket is provided with the lower lower jumping bump rubber limiting bracket of jumping position under bump rubber of jumping of restriction; Described undersetting is provided with lower swing arm, and lower swing arm is provided with jumping bump rubber, and the outer wall of described coil spring support is provided with the upper upper jumping bump rubber limiting bracket of jumping position on bump rubber of jumping of restriction; Described suspension frame structure also comprises hydraulic damper, and one end of described hydraulic damper is arranged on upper bracket, and the other end is arranged on lower swing arm, and hydraulic damper and coil spring be not on same axis.
Described control apparatus comprises and is positioned at the inside of coil spring support and is arranged on the adjustment bolt guide plate on spring tray pressing plate, described control apparatus also comprises the spring tray that is positioned at coil spring top and is inlaid in coil spring inside, and the internal sleeve of spring tray is contained in adjustment bolt guide plate outside; The described center of adjustment bolt guide plate and the center of spring tray pressing plate are provided with concentric through hole, and be processed with screw thread on the through hole of adjustment bolt guide plate, one end of adjustment bolt is passed through hole and is arranged on the bottom of spring tray, and adjusts screw thread and the screw thread fit of adjusting on bolt guide plate on bolt.
Between described coil spring and adjustment bolt guide type shoe, be also provided with spring tray liner.
Weld together between two parts that described upper bracket adapter plate, upper bracket, spring tray pressing plate and coil spring support is in contact with one another, described adjustment bolt guide type shoe and spring tray pressing plate weld together.
One end auxiliary connection vehicle frame of described lower swing arm, the other end connects steering swivel.
This kind with said structure has the following advantages for the suspension frame structure of car chassis:
1. this kind can meet the performance requriements at various operating mode lower suspensions for the suspension frame structure of car chassis, the attitude of suspension frame structure can be adjusted along with the difference of operating mode, assurance automobile travels for a long time and keeps rational attitude, reduces the possibility that vehicle lost efficacy in the time of limiting condition; Meanwhile, this kind of suspension frame structure, by increasing rational spacing form, limited the over-large displacement that suspension is jumped up and down, improve the service life of parts, the simultaneously decentraction layout design of coil spring and shock absorber, has reduced the fault rate of hydraulic damper, improves client's satisfaction.
2. this kind is for hydraulic damper and the helical spring decentraction design arrangement of the suspension frame structure of car chassis, better cushioned from ground impulsive force, vibration to a greater extent that therefore cause has decayed, and reduce shock absorber oil storage barrel and tear fault rate leakage, improved the safety of car load and client's satisfaction; And this kind of suspension frame structure is simply compact, is easy to processing and manufacturing, cost of manufacture is low, takes up room little, and convenient layout can also provide attachment point for wire harness or pipeline, effectively increases work efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of first direction of the present utility model.
Fig. 2 is the structural representation of second direction of the present utility model.
Fig. 3 is that in the utility model, coil spring attitude is adjusted structural representation.
Fig. 4 is the structural representation of the utility model medi-spring pallet.
In Fig. 1-4,1: top link; 2: the lower bump rubber of jumping; 3: the lower bump rubber limiting bracket of jumping; 4: above jump bump rubber limiting bracket; 5: upper bracket; 6: upper bracket adapter plate; 7: coil spring support; 8: hydraulic damper; 9: coil spring; 10: above jump bump rubber; 11: lower swing arm; 12: spring tray pressing plate; 13: connection bracket; 14: adjust bolt; 15: adjust bolt guiding trestle; 16: spring tray; 17: spring tray liner; 18: undersetting.
The specific embodiment
Fig. 1 and Fig. 2 are the structural representation of the utility model for two different directions of the suspension frame structure of car chassis, and Fig. 3 and Fig. 4 are the utility model part-structure schematic diagram.From structure shown in Fig. 1-4 in conjunction with, this kind comprises upper bracket 5 and is arranged on the bearing adapter plate 6 on upper bracket 5 for the suspension frame structure of car chassis, top link 1 is also installed on bearing adapter plate 6, and the other end of described top link 1 also connects steering swivel by ball end; The below of described bearing 5 is provided with the coil spring support 7 of spring tray pressing plate 12 and hollow structure, one end of coil spring 9 is arranged on the inside of coil spring support 7, the other end is installed on undersetting 18, and between described coil spring 9 and spring tray pressing plate 12, is provided with the control apparatus of adjustable screw spring 9 height; Described top link 1 is provided with lower jumping bump rubber 2, and upper bracket 5 is provided with the lower lower jumping bump rubber limiting bracket 3 of jumping 2 times jumping positions of bump rubber of restriction; Described undersetting 18 is provided with lower swing arm 11, one end auxiliary connection vehicle frame of lower swing arm 11, and the other end connects steering swivel; Lower swing arm 11 is provided with jumping bump rubber 10, and the outer wall of described coil spring support 7 is provided with the upper upper jumping bump rubber limiting bracket 4 of jumping position on bump rubber 10 of jumping of restriction; Described suspension frame structure also comprises hydraulic damper 8, and one end of described hydraulic damper 8 is arranged on upper bracket 5, and the other end is arranged on lower swing arm 11, and hydraulic damper 8 adopts decentraction design with coil spring 9.This kind can meet the performance requriements at various operating mode lower suspensions for the suspension frame structure of car chassis, the attitude of suspension frame structure can be adjusted along with the difference of operating mode, assurance automobile travels for a long time and keeps rational attitude, reduces the possibility that vehicle lost efficacy in the time of limiting condition; Meanwhile, this kind of suspension frame structure, by increasing rational spacing form, limited the over-large displacement that suspension is jumped up and down, improve the service life of parts, the simultaneously decentraction layout design of coil spring and shock absorber, has reduced the fault rate of hydraulic damper, improves client's satisfaction.
Control apparatus comprises and is positioned at the inside of coil spring support 7 and is arranged on the adjustment bolt guide plate 15 on spring tray pressing plate 12, control apparatus also comprises the spring tray 16 that is positioned at coil spring 9 tops and is inlaid in coil spring 9 inside, and the internal sleeve of spring tray 16 is contained in adjustment bolt guide plate 15 outsides; The described center of adjustment bolt guide plate 15 and the center of spring tray pressing plate 12 are provided with concentric through hole, and be processed with screw thread on the through hole of adjustment bolt guide plate 15, one end of adjustment bolt 14 is passed through hole and is arranged on the bottom of spring tray 16, and adjusts screw thread and the screw thread fit of adjusting on bolt guide plate 15 on bolt 14.
Between coil spring 9 and adjustment bolt guide type shoe 15, be also provided with spring tray liner 17.Weld together between two parts that upper bracket adapter plate 6, upper bracket 5, spring tray pressing plate 12 and coil spring support 7 are in contact with one another, adjusts bolt guide type shoe 15 and spring tray pressing plate 12 weld togethers.
Suspension frame structure of the present utility model is reasonable in design, fully takes into account traveling comfort and the safety of car load, the impression that effectively improves steerman.The decentraction design arrangement of hydraulic damper 8 and coil spring 9, better cushioned from ground impulsive force, the vibration therefore causing that decayed to a greater extent, and reduce shock absorber oil storage barrel and tear fault rate leakage, the safety of car load and client's satisfaction improved; The attitude of coil spring 9 can regulate by adjusting bolt 14, automobile is travelled for a long time and keep the attitude that holds water, thereby guarantee maneuvering performance and the safety performance of automobile.Adjust bolt 14 and down tighten as reducing coil spring height, otherwise for promoting coil spring height.
For fear of excessive at limiting condition lower suspension system motion, cause and periphery part collision, performance is exerted an influence, special design position limiting structure.Instantly, while jumping, lower jumping bump rubber 2 and lower jumping bump rubber limiting bracket 3 can reasonably limit the displacement of lower jumping; In the time of upper jumping, the displacement that upper jumping bump rubber 10 and upper jumping bump rubber limiting bracket 4 are jumped on can reasonable limits.Service life and the safety of parts are improved; Meanwhile, this kind of suspension frame structure is simply compact, is easy to processing and manufacturing, and cost of manufacture is low, takes up room little, and convenient layout can also provide attachment point for wire harness or pipeline, as connection bracket 13, can effectively increase work efficiency.

Claims (5)

1. for the suspension frame structure of car chassis, it is characterized in that: described suspension frame structure comprises upper bracket (5) and is arranged on the bearing adapter plate (6) on upper bracket (5), on described bearing adapter plate (6), top link (1) is also installed, and the other end of described top link (1) also connects steering swivel by ball end; The below of described bearing (5) is provided with the coil spring support (7) of spring tray pressing plate (12) and hollow structure, one end of coil spring (9) is arranged on the inside of coil spring support (7), it is upper that the other end is installed undersetting (18), and between described coil spring (9) and spring tray pressing plate (12), be provided with the control apparatus of adjustable screw spring (9) height; Described top link (1) is provided with lower jumping bump rubber (2), and upper bracket (5) is provided with the lower lower lower jumping bump rubber limiting bracket (3) of jumping position of bump rubber (2) of jumping of restriction; Described undersetting (18) is provided with lower swing arm (11), lower swing arm (11) is provided with jumping bump rubber (10), and the outer wall of described coil spring support (7) is provided with the upper upper upper jumping bump rubber limiting bracket (4) of jumping position of bump rubber (10) of jumping of restriction; Described suspension frame structure also comprises hydraulic damper (8), and one end of described hydraulic damper (8) is arranged on upper bracket (5), it is upper that the other end is arranged on lower swing arm (11), and hydraulic damper (8) with coil spring (9) not on same axis.
2. the suspension frame structure for car chassis according to claim 1, it is characterized in that: described control apparatus comprises and is positioned at the inside of coil spring support (7) and is arranged on the adjustment bolt guide plate (15) on spring tray pressing plate (12), described control apparatus also comprises the spring tray (16) that is positioned at coil spring (9) top and is inlaid in coil spring (9) inside, and the internal sleeve of spring tray (16) is contained in adjustment bolt guide plate (15) outside; The center of described adjustment bolt guide plate (15) and the center of spring tray pressing plate (12) are provided with concentric through hole, and be processed with screw thread on the through hole of adjustment bolt guide plate (15), one end of adjustment bolt (14) is passed through hole and is arranged on the bottom of spring tray (16), and adjusts screw thread and the screw thread fit of adjusting on bolt guide plate (15) on bolt (14).
3. the suspension frame structure for car chassis according to claim 1, is characterized in that: between described coil spring (9) and adjustment bolt guide type shoe (15), be also provided with spring tray liner (17).
4. the suspension frame structure for car chassis according to claim 1 and 2, it is characterized in that: weld together between two parts that described upper bracket adapter plate (6), upper bracket (5), spring tray pressing plate (12) and coil spring support (7) is in contact with one another, described adjustment bolt guide type shoe (15) and spring tray pressing plate (12) weld together.
5. the suspension frame structure for car chassis according to claim 1 and 2, is characterized in that: one end auxiliary connection vehicle frame of described lower swing arm (11), the other end connects steering swivel.
CN201320736431.5U 2013-11-19 2013-11-19 Suspension structure for automobile chassis Active CN203666318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320736431.5U CN203666318U (en) 2013-11-19 2013-11-19 Suspension structure for automobile chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320736431.5U CN203666318U (en) 2013-11-19 2013-11-19 Suspension structure for automobile chassis

Publications (1)

Publication Number Publication Date
CN203666318U true CN203666318U (en) 2014-06-25

Family

ID=50962642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320736431.5U Active CN203666318U (en) 2013-11-19 2013-11-19 Suspension structure for automobile chassis

Country Status (1)

Country Link
CN (1) CN203666318U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568756A (en) * 2013-11-19 2014-02-12 奇瑞商用车(安徽)有限公司 Suspension structure for automobile chassis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568756A (en) * 2013-11-19 2014-02-12 奇瑞商用车(安徽)有限公司 Suspension structure for automobile chassis

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160301

Address after: 241006 303-A room, B building, Jiangbei industrial concentration area, Anhui

Patentee after: Wuhu Kai wing Automobile Co., Ltd.

Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 16 Changchun Road

Patentee before: CHERY COMMERCIAL VEHICLES (ANHUI) CO., LTD.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 644000 room 328, enterprise service center, 17 Lingang Road, Lingang Economic and Technological Development Zone, Yibin, Sichuan

Patentee after: Yibin Kai Yi Motor Co., Ltd.

Address before: 241006 Anhui province Jiangbei industrial concentration area management committee B building 303-A room

Patentee before: Wuhu Kai wing Automobile Co., Ltd.