CN212313209U - Double-cross arm torsion bar spring independent suspension - Google Patents

Double-cross arm torsion bar spring independent suspension Download PDF

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Publication number
CN212313209U
CN212313209U CN202020897503.4U CN202020897503U CN212313209U CN 212313209 U CN212313209 U CN 212313209U CN 202020897503 U CN202020897503 U CN 202020897503U CN 212313209 U CN212313209 U CN 212313209U
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CN
China
Prior art keywords
torsion bar
cross arm
arm
shock absorber
lower cross
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Active
Application number
CN202020897503.4U
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Chinese (zh)
Inventor
沈晓丰
王伟宏
丁琦
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Baic Heavy Truck Co Ltd
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Baic Changzhou Automobile Co ltd
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Publication date
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Priority to CN202020897503.4U priority Critical patent/CN212313209U/en
Application granted granted Critical
Publication of CN212313209U publication Critical patent/CN212313209U/en
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Abstract

The utility model discloses a two xarm torsion bar spring independent suspensions, main content is: the left torsion bar adjuster and the right torsion bar adjuster are both installed on the middle support assembly, the upper end of a left shock absorber is installed on the middle support assembly, the lower end of the left shock absorber is installed on a left lower cross arm in an articulated mode, one end of a right torsion bar is installed on the right torsion bar adjuster, the other end of the right torsion bar is installed on a right lower cross arm, the upper end of a right shock absorber is installed on the middle support assembly, the lower end of the right shock absorber is installed on a right lower cross arm in an articulated mode, two ends of a cross pull rod are respectively installed on a transition rocker arm in an articulated mode, the transition rocker arm is installed on the middle support assembly in an installed mode, one end of a steering shock absorber. The utility model discloses safety and stability is reliable, and the shock attenuation turns to can be good, adopts torsion bar spring independent suspension when guaranteeing good ride comfort, can also save installation space, and the whole car of being convenient for arranges.

Description

Double-cross arm torsion bar spring independent suspension
Technical Field
The utility model belongs to the technical field of an automobile, concretely relates to two xarm torsion bar spring independent suspensions.
Background
The existing independent suspension has the disadvantages of complex structure, poor shock absorption and steering performance, serious influence on the comfort and steering of the automobile, large installation space, inconvenience in whole automobile arrangement, great influence on the application range of the automobile, and increase on the weight and size of the whole automobile.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a two xarm torsion bar spring independent suspensions, its safety and stability are reliable, and the shock attenuation turns to the performance good, adopts torsion bar spring independent suspension when guaranteeing good ride comfort, can also save installation space, and the whole car of being convenient for arranges.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a double wishbone torsion bar spring independent suspension wherein: the steering device comprises a middle bracket assembly, an upper left cross arm, a left torsion bar adjuster, a connecting frame, a right torsion bar adjuster, a lower left cross arm, a left shock absorber, a right shock absorber, a lower right cross arm, a left steering knuckle arm, a left wheel hub, a left torsion bar, a right steering knuckle arm, a right wheel hub, a transition rocker arm, a cross pull rod, a steering shock absorber and an upper right cross arm, wherein the left torsion bar adjuster and the right torsion bar adjuster are fixedly arranged on the middle bracket assembly, two ends of the connecting frame are respectively arranged on the left torsion bar adjuster and the right torsion bar adjuster, one end of a left torsion bar is arranged on the left torsion bar adjuster, the other end of the left torsion bar is arranged on the lower left cross arm, the upper left cross arm and the lower left cross arm are hinged on the middle bracket assembly, the left wheel hub is arranged on the upper left cross arm and the lower left cross arm, the upper end of the left shock absorber is arranged on the middle bracket assembly, and the, the left steering knuckle arm is hinged to the left wheel hub and the cross rod at two ends respectively, one end of the right torsion bar is mounted on the right torsion bar adjuster, the other end of the right torsion bar is mounted on the right lower cross arm, the right lower cross arm and the right upper cross arm are hinged to the middle support assembly, the right wheel hub is mounted on the right lower cross arm and the right upper cross arm, the upper end of the right shock absorber is mounted on the middle support assembly, the lower end of the right shock absorber is hinged to the right lower cross arm, two ends of the right steering knuckle arm are hinged to the right wheel hub and the cross rod respectively, two ends of the cross rod are hinged to the transition rocker arm respectively, the transition rocker arm is mounted on the middle support assembly, one end of the steering shock absorber is hinged to the transition rocker arm, and the other end of the steering shock absorber is hinged to the middle support assembly.
In order to optimize the technical scheme, the specific measures adopted further comprise:
transition rocker arms are arranged on the left side surface and the right side surface of the middle bracket assembly.
The left lower cross arm and the right lower cross arm are both in a Y-shaped structural form.
And a spring is arranged between the contact surfaces of the left upper cross arm and the left hub.
The left upper cross arm, the left lower cross arm, the right upper cross arm and the right lower cross arm in the utility model are all arranged on a middle bracket assembly, the right knuckle arm is connected with a right hub through a ball head, the left knuckle arm is connected with the left hub through a ball head, a left lower cross arm rotating shaft is connected with a left torsion bar, a right lower cross arm rotating shaft is connected with a right torsion bar, a left torsion bar adjuster is arranged at the rear end of the left torsion bar, a right torsion bar adjuster is arranged at the rear end of the right torsion bar, the upper ends of a left shock absorber and a right shock absorber are arranged on the middle bracket assembly, the lower ends of the left lower cross arm and the right lower cross arm are arranged at the outer ends of the left lower cross arm and the right lower cross arm, the cross pull; the torsion bar spring independent suspension is used, so that the good smoothness is guaranteed, meanwhile, the installation space can be saved, and the whole vehicle arrangement is facilitated.
The utility model has the advantages of following several: safe, stable and reliable, the shock attenuation turns to the performance good, adopts torsion bar spring independent suspension when guaranteeing good ride comfort, can also save installation space, and the whole car of being convenient for arranges.
Drawings
FIG. 1 is a structural isometric view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a top view of the structure of the present invention;
fig. 4 is a right side view of the structure of the present invention.
Wherein the reference numerals are: the steering mechanism comprises a middle support assembly 1, an upper left cross arm 2, a left torsion bar adjuster 3, a connecting frame 4, a right torsion bar adjuster 5, a lower left cross arm 6, a left shock absorber 7, a right shock absorber 8, a lower right cross arm 9, a left steering knuckle arm 10, a left hub 11, a left torsion bar 12, a right torsion bar 13, a right steering knuckle arm 14, a right hub 15, a transition rocker arm 16, a cross pull rod 17, a steering shock absorber 18 and an upper right cross arm 19.
Detailed Description
The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:
a double wishbone torsion bar spring independent suspension wherein: the left torsion bar adjuster 3 and the right torsion bar adjuster 5 are fixedly arranged on the middle bracket assembly 1, two ends of the connecting frame 4 are respectively arranged on the left torsion bar adjuster 3 and the right torsion bar adjuster 5, one end of the left torsion bar 12 is arranged on the left torsion bar adjuster 3, the other end of the left torsion bar 12 is arranged on the left lower cross arm 6, the left upper cross arm 2 and the left lower cross arm 6 are hinged and arranged on the middle bracket assembly 1, the left wheel hub 11 is arranged on the left upper cross arm 2 and the left lower cross arm 6, the upper end of the left shock absorber 7 is arranged on the middle bracket assembly 1, the lower end of the left shock absorber 7 is hinged on the left lower cross arm 6, the two ends of the left knuckle arm 10 are respectively hinged on the left wheel hub 11 and the cross rod 17, one end of the right torsion bar 13 is arranged on the right torsion bar adjuster 5, the other end of the right torsion bar 13 is arranged on the right lower cross arm 9, the right lower cross arm 9 and the right upper cross arm 19 are both hinged on the middle bracket assembly 1, the right wheel hub 15 is arranged on the right lower cross arm 9 and the right upper cross arm 19, the upper end of the right shock absorber 8 is arranged on the middle bracket assembly 1, the lower end of the right shock absorber 8 is hinged on the right lower cross arm 9, the two ends of the right knuckle arm 14 are respectively hinged on the right wheel hub 15 and the cross rod 17, the two ends of the cross rod 17 are respectively hinged on the transition rocker arm 16 and the transition rocker arm 16 is arranged on the middle bracket assembly 1, one end of the steering damper 18 is hinged on the transition rocker arm 16, and the other end of the steering damper 18 is hinged on the middle bracket assembly 1.
In the embodiment, transition rocker arms 16 are mounted on the left side surface and the right side surface of the middle bracket assembly 1.
In the embodiment, the left lower cross arm 6 and the right lower cross arm 9 are in a Y-shaped structural form.
In the embodiment, a spring is arranged between the contact surfaces of the left upper cross arm 2 and the left hub 11.
The utility model provides a left upper cross arm 2, left lower xarm 6, right upper cross arm 19 and right lower xarm 9 all install on middle support assembly 1, right knuckle arm 14 passes through the bulb and links to each other with right wheel hub 15, left knuckle arm 10 passes through the bulb and links to each other with left wheel hub 11, left lower xarm 6 axis of rotation links to each other with left torsion bar 12, right lower xarm 9 axis of rotation links to each other with right torsion bar 13, the rear end of left torsion bar 12 is equipped with left torsion bar adjuster 3, the rear end of right torsion bar 13 is equipped with right torsion bar adjuster 5, left bumper shock absorber 7 and right bumper shock absorber 8 upper end are installed on middle support assembly 1, the lower extreme is installed in left lower xarm 6 and right lower xarm 9 outer end, tie rod 17 articulates with the knuckle arm through both sides steering linkage, tie rod 17 right-hand member even has the steering shock absorber; the torsion bar spring independent suspension is used, so that the good smoothness is guaranteed, meanwhile, the installation space can be saved, and the whole vehicle arrangement is facilitated.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (4)

1. The utility model provides a two xarm torsion bar spring independent suspensions which characterized in that: comprises a middle bracket assembly (1), a left upper cross arm (2), a left torsion bar adjuster (3), a connecting frame (4), a right torsion bar adjuster (5), a left lower cross arm (6), a left shock absorber (7), a right shock absorber (8), a right lower cross arm (9), a left knuckle arm (10), a left hub (11), a left torsion bar (12), a right torsion bar (13), a right knuckle arm (14), a right hub (15), a transition rocker arm (16), a cross rod (17), a steering shock absorber (18) and a right upper cross arm (19), wherein the left torsion bar adjuster (3) and the right torsion bar adjuster (5) are fixedly arranged on the middle bracket assembly (1), two ends of the connecting frame (4) are respectively arranged on the left torsion bar adjuster (3) and the right torsion bar adjuster (5), one end of the left torsion bar (12) is arranged on the left torsion bar adjuster (3) and the other end of the left torsion bar (12) is arranged on the left lower cross arm (6), the left upper cross arm (2) and the left lower cross arm (6) are hinged and installed on a middle bracket assembly (1), the left wheel hub (11) is installed on the left upper cross arm (2) and the left lower cross arm (6), the upper end of the left shock absorber (7) is installed on the middle bracket assembly (1), the lower end of the left shock absorber (7) is hinged and installed on the left lower cross arm (6), two ends of the left steering knuckle arm (10) are respectively hinged and installed on the left wheel hub (11) and the cross pull rod (17), one end of the right torsion bar (13) is installed on the right torsion bar adjuster (5), the other end of the right torsion bar (13) is installed on the right lower cross arm (9), the right lower cross arm (9) and the right upper cross arm (19) are hinged and installed on the middle bracket assembly (1), and the right wheel hub (15) is installed on the right lower cross arm (9) and the right upper cross arm (19), the left shock absorber (8) upper end install on middle support assembly (1) and right shock absorber (8) lower extreme articulate and install on right lower xarm (9), right knuckle arm (14) both ends articulate respectively and install on right wheel hub (15) and drag link (17), drag link (17) both ends articulate respectively and install on transition rocking arm (16) and transition rocking arm (16) install on middle support assembly (1), steering damper (18) one end articulate and install on transition rocking arm (16) and steering damper (18) other end articulates and installs on middle support assembly (1).
2. A double wishbone torsion bar spring independent suspension according to claim 1, characterised in that: transition rocker arms (16) are arranged on the left side surface and the right side surface of the middle bracket assembly (1).
3. A double wishbone torsion bar spring independent suspension according to claim 1, characterised in that: the left lower cross arm (6) and the right lower cross arm (9) are both in a Y-shaped structural form.
4. A double wishbone torsion bar spring independent suspension according to claim 1, characterised in that: and a spring is arranged between the contact surfaces of the left upper cross arm (2) and the left hub (11).
CN202020897503.4U 2020-05-25 2020-05-25 Double-cross arm torsion bar spring independent suspension Active CN212313209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020897503.4U CN212313209U (en) 2020-05-25 2020-05-25 Double-cross arm torsion bar spring independent suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020897503.4U CN212313209U (en) 2020-05-25 2020-05-25 Double-cross arm torsion bar spring independent suspension

Publications (1)

Publication Number Publication Date
CN212313209U true CN212313209U (en) 2021-01-08

Family

ID=74021678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020897503.4U Active CN212313209U (en) 2020-05-25 2020-05-25 Double-cross arm torsion bar spring independent suspension

Country Status (1)

Country Link
CN (1) CN212313209U (en)

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 213000 No. 18, Shaoshan Road, high tech Zone, Xinbei District, Changzhou City, Jiangsu Province

Patentee after: BAIC heavy truck Co.,Ltd.

Address before: No.18, Shaoshan Road, high tech Zone, Xinbei District, Changzhou City, Jiangsu Province 2133133

Patentee before: BAIC (CHANGZHOU) AUTOMOBILE Co.,Ltd.

CP03 Change of name, title or address