CN209700324U - A kind of four-wheel electric motor car independent suspension - Google Patents

A kind of four-wheel electric motor car independent suspension Download PDF

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Publication number
CN209700324U
CN209700324U CN201822116101.1U CN201822116101U CN209700324U CN 209700324 U CN209700324 U CN 209700324U CN 201822116101 U CN201822116101 U CN 201822116101U CN 209700324 U CN209700324 U CN 209700324U
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China
Prior art keywords
arm
brake
independent suspension
transverse arm
vehicle frame
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CN201822116101.1U
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Chinese (zh)
Inventor
任洁
辛悦
由远洋
刘佳伟
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Luoyang Northern EK Chor Motorcycle Co Ltd
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Luoyang Northern EK Chor Motorcycle Co Ltd
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Priority to CN201822116101.1U priority Critical patent/CN209700324U/en
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Abstract

The utility model belongs to four-wheel leisure car technical field, proposes a kind of four-wheel electric motor car independent suspension.The four-wheel electric motor car independent suspension of proposition has left transverse arm and right transverse arm;It is connected as one between left transverse arm and right transverse arm by the stabilizer bar being connected on subframe;The both ends of stabilizer bar pass through left connecting rod respectively, right connecting rod is connected with left damper, right damper;Independent suspension is additionally provided with left regulating arm and right regulating arm;Left transverse arm is connect with left brake, subframe with left regulating arm, and the left trailing arm being connected as one with vehicle frame is also connected on left brake;Left brake is connect by left damper with vehicle frame;Right transverse arm is connect with right brake, subframe with right regulating arm, and the right trailing arm being connected as one with vehicle frame is also connected on right brake;Right brake is connected as one by right damper and the vehicle frame.The utility model avoids mutual rigid contact, while reducing noise, also increases the service life of part.

Description

A kind of four-wheel electric motor car independent suspension
Technical field
The utility model belongs to electric four-wheeled scooter technical field, mainly proposes a kind of four-wheel electric motor car independent suspension.
Background technique
Suspension is the assembly of all power transmission linked sets between the vehicle frame of automobile and vehicle bridge or wheel afterwards, and function passes in fact The power and torque acted between wheel and vehicle frame is passed, and buffers the impact force for being transmitted to vehicle frame or vehicle body by uneven road surface, and Vibration caused by decaying thus, to guarantee the smooth traveling of automobile.So far, the four-wheel electric motor car rear suspension having been known is The rigid axle suspension of rear axle or torsion beam type is based on this structure, causes to have the following problems:
1, left and right wheels can be implicative of each other, in spring to can lower the comfort of the seating of seating and the safety of manipulation Property.
2, because simple structure keeps the freedom degree of design small, the stability of manipulation is poor.
To sum up some, client's repercussion is larger urgently to be resolved.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to propose a kind of four-wheel electric motor car independent suspension.
The utility model is to complete above-mentioned purpose to adopt the following technical scheme that
A kind of four-wheel electric motor car independent suspension, independent suspension have left transverse arm and right transverse arm;The left transverse arm and right transverse arm Between be connected as one by stabilizer bar;The stabilizer bar elastic connection is on subframe;The transverse direction is steady The both ends of fixed pole pass through left connecting rod respectively, right connecting rod is connected with left damper, right damper, rigid for the inclination that improves suspension Degree reduces car body obliqueness, improves whole vehicle stability;The independent suspension is additionally provided with left regulating arm and right regulating arm;It is described Left transverse arm connect with left brake, subframe with left regulating arm, be also connected with left trailing arm on the left brake;It is described Left brake connect with vehicle frame by left damper;The left trailing arm is connected as one with vehicle frame, the left transverse arm, a left side Left suspension is collectively formed in the left brake of regulating arm, vehicle frame and subframe;The right transverse arm and right regulating arm with right braking Device, subframe connect, and are also connected with right trailing arm on the right brake;The right brake by right damper with it is described Vehicle frame be connected as one;The right trailing arm is connected as one with vehicle frame, the right transverse arm, the right brake of right regulating arm, Right suspension is collectively formed in vehicle frame and subframe;When the wheel for hanging both sides receives impact, left and right wheels are mutually independent of each other, and Since the sprung mass is lighter, buffering is very strong with cushioning ability, to increase the comfort of seating.
The left transverse arm has steel pipe, is connected to steel bushing, the U-shaped bearing at steel pipe both ends;It is pressed in the cylinder sleeve Buffer gum cover;The right transverse arm, left trailing arm, right trailing arm structure with the left transverse arm.
The buffering adhesive set in left trailing arm, right trailing arm is provided with symmetrical through-hole, and installation direction and left trailing arm, the right side are indulged Arm axis direction is consistent.
The left regulating arm has double thread column, is connected to the screwed pipe at double thread column both ends;Two spiral shells Line pipe is welded to connect with steel bushing, U-shaped bearing respectively;Structure of the structure of the right regulating arm with the left regulating arm;Pass through Rotate left regulating arm, the threaded portion of right regulating arm adjusts the length of regulating arm itself to change the toe-in of rear-wheel, so as to Front and back wheel toe-in is adjusted according to vehicle situation to reduce the abrasion of tire, while also improves the stability of vehicle.
It is respectively fitted with spring on the left damper, right damper, when being impacted outside vehicle, is absorbed, mistake Filter, damping vibrations, play cushioning effect.
The left connecting rod, the structure of right connecting rod are identical;The left connecting rod has steel pipe and is welded on the bulb at steel pipe both ends; It is welded between the bulb at steel pipe both ends the setting that is at right angles, is used to stable connection bar and damping.
Pass through two support connections between the stabilizer bar and subframe;Between the support and stabilizer bar It is provided with the rubber block to buffer the rigid contact between stabiliser bar and subframe.
The utility model proposes a kind of four-wheel electric motor car independent suspension, by adopting the above technical scheme, each wheel is individually logical It crosses a set of suspension and is installed on vehicle body, when the wheel for hanging both sides receives impact, left and right wheels are mutually independent of each other, and since this is outstanding Lighter weight is hung, buffering is very strong with cushioning ability, to increase the comfort of seating;Left and right brake passes through left and right damping After device is connected with vehicle frame, nonspring carried mass is reduced, increases the ride comfort of vehicle;It moves alone between left and right wheels, and it is traditional Straight bridge-type reduces whole vehicle center compared to that can also lower motor position;The space of wheel has also become larger many, Ke Yitong The rigidity of reduction suspension is crossed to improve the ride comfort of vehicle traveling;Set buffering gum cover in left and right trailing arm, left and right vertical Arm avoids mutual rigid contact in vehicle frame junction, and while reducing noise, also increase part uses the longevity Life;The structure of the utility model mainly can not only be guaranteed to possess one by connecting rod, damper and damping spring composition, this structure Fixed comfort, and due to being link mechanism, it can be wheel and ground and as much as possible keep vertically, as much as possible subtracting The inclination of small vehicle body, maximum possible maintain the patch ground property of tire, to meet different service performance requirements.
Detailed description of the invention
Fig. 1 is independent suspension schematic diagram.
Fig. 2 is the left cross arm structure schematic diagram of the utility model.
Fig. 3 is the left trailing arm schematic diagram of the utility model.
Fig. 4 is the left regulating arm structural schematic diagram of the utility model.
Fig. 5 is left damper and spring structure schematic diagram in the utility model.
Fig. 6 is horizontal stabilizer bar structure schematic diagram in the utility model.
Fig. 7 is trailing arm buffering adhesive nested structure schematic diagram in the utility model.
Fig. 8 is left connecting rod structural schematic diagram in the utility model.
Fig. 9 is leverage and vehicle frame and subframe connection schematic diagram in the utility model.
In figure: 1, left transverse arm, 2, right transverse arm, 3, left trailing arm, 4, right trailing arm, 5, left regulating arm, 6, right regulating arm, 7, a left side subtracts Shake device, 8, right damper, 9, spring, 10, stabilizer bar, 11, trailing arm buffering gum cover, 12, left connecting rod, 13, right connecting rod, 14, Vehicle frame, 15, subframe, 16, left brake, 17, right brake.
Specific embodiment
The utility model is illustrated in conjunction with drawings and concrete examples:
As shown in Figure 1, and combine Fig. 9, a kind of four-wheel electric motor car independent suspension, independent suspension have left transverse arm 1 and right cross Arm 2;In conjunction with Fig. 2, the left transverse arm has steel pipe, is connected to steel bushing, the U-shaped bearing at steel pipe both ends;The cylinder sleeve internal pressure Equipped with buffering gum cover;The right transverse arm, left trailing arm, right trailing arm structure with the left transverse arm;State left transverse arm 1 and right transverse arm 2 Between be connected as one by stabilizer bar 10;10 elastic connection of stabilizer bar is on subframe 15;Laterally The structure of stabiliser bar 10 is as shown in fig. 6, the both ends of the stabilizer bar 10 pass through left connecting rod 12 respectively, right connecting rod 13 subtracts with a left side It is connected to shake device 7, right damper 8, for improving the roll stiffness of suspension, reduces car body obliqueness, improves whole vehicle stability;Described Independent suspension is additionally provided with the identical left regulating arm 5 of structure and right regulating arm 6;In conjunction with Fig. 4;The left regulating arm has double end Threaded post is connected to the screwed pipe at double thread column both ends;Two screwed pipes connect with steel bushing, U-shaped bearing welding respectively It connects;Structure of the structure of the right regulating arm with the left regulating arm;By the threaded portion for rotating left regulating arm, right regulating arm The length of regulating arm itself is adjusted to change the toe-in of rear-wheel, subtracted so as to adjust front and back wheel toe-in according to vehicle situation The abrasion of small tire, while also improve the stability of vehicle;The left transverse arm 1 and left regulating arm 5 with left brake 17, subframe 15 connects, and is also connected with left trailing arm 3 on the left brake 17;The left brake 17 passes through left damping Device 7 is connect with vehicle frame 14;The left trailing arm 3 is connected as one with vehicle frame 14, the left transverse arm 1, left regulating arm 5, left system Left suspension is collectively formed in dynamic device 16, vehicle frame and subframe;The right transverse arm and right regulating arm with right brake, subframe It connects, is also connected with right trailing arm on the right brake;The right brake is connected by right damper and the vehicle frame It is connected in one;The right trailing arm is connected as one with vehicle frame, the right transverse arm, the right brake of right regulating arm, vehicle frame and Right suspension is collectively formed in subframe;When the wheel for hanging both sides receives impact, left and right wheels are mutually independent of each other, and since this is outstanding Lighter weight is hung, buffering is very strong with cushioning ability, to increase the comfort of seating.
The buffering adhesive set in left trailing arm, right trailing arm is provided with symmetrical through-hole, and installation direction and left trailing arm, the right side are indulged Arm axis direction is consistent.
It is respectively fitted with spring on the left damper, right damper, when being impacted outside vehicle, is absorbed, mistake Filter, damping vibrations, play cushioning effect.
The left connecting rod, the structure of right connecting rod are identical;The left connecting rod has steel pipe and is welded on the bulb at steel pipe both ends; It is welded between the bulb at steel pipe both ends the setting that is at right angles, is used to stable connection bar and damping.
Pass through two support connections between the stabilizer bar and subframe;Between the support and stabilizer bar It is provided with the rubber block to buffer the rigid contact between stabiliser bar and subframe.

Claims (7)

1. a kind of four-wheel electric motor car independent suspension, it is characterised in that: independent suspension has left transverse arm and right transverse arm;The left transverse arm It is connected as one between right transverse arm by stabilizer bar;The stabilizer bar elastic connection is on subframe;Institute The both ends for stating stabilizer bar pass through left connecting rod respectively, right connecting rod is connected with left damper, right damper;The independent suspension It is additionally provided with left regulating arm and right regulating arm;The left transverse arm is connect with left brake, subframe with left regulating arm, described Left brake on be also connected with left trailing arm;The left brake is connect by left damper with vehicle frame;The left trailing arm It is connected as one with vehicle frame, left suspension is collectively formed in the left transverse arm, the left brake of left regulating arm, vehicle frame and subframe; The right transverse arm is connect with right brake, subframe with right regulating arm, is also connected with right trailing arm on the right brake; The right brake is connected as one by right damper and the vehicle frame;The right trailing arm and vehicle frame is connected as one Right suspension is collectively formed in body, the right transverse arm, the right brake of right regulating arm, vehicle frame and subframe.
2. a kind of four-wheel electric motor car independent suspension as described in claim 1, it is characterised in that: the left transverse arm has steel Pipe is connected to steel bushing, the U-shaped bearing at steel pipe both ends;Buffering adhesive set is pressed in the steel bushing;The right transverse arm, left trailing arm, The structure of right trailing arm is the same as the left transverse arm.
3. a kind of four-wheel electric motor car independent suspension as claimed in claim 2, it is characterised in that: the institute in left trailing arm, right trailing arm It states buffering adhesive set and is provided with symmetrical through-hole, installation direction is consistent with left trailing arm, right trailing arm axis direction.
4. a kind of four-wheel electric motor car independent suspension as described in claim 1, it is characterised in that: the left regulating arm has double Head thread column is connected to the screwed pipe at double thread column both ends;Two supporting respectively with steel bushing, U-shaped for the screwed pipe are welded Connection;Structure of the structure of the right regulating arm with the left regulating arm.
5. a kind of four-wheel electric motor car independent suspension as described in claim 1, it is characterised in that: the left damper, the right side subtract Spring is respectively fitted on shake device.
6. a kind of four-wheel electric motor car independent suspension as described in claim 1, it is characterised in that: the left connecting rod, right connecting rod Structure is identical;The left connecting rod has steel pipe and is welded on the bulb at steel pipe both ends;It is welded between the bulb at steel pipe both ends and is in 90 degree of angle settings.
7. a kind of four-wheel electric motor car independent suspension as described in claim 1, it is characterised in that: the stabilizer bar and secondary vehicle Pass through two support connections between frame;It is provided between the bearing and stabilizer bar to buffer stabiliser bar and subframe Between rigid contact rubber block.
CN201822116101.1U 2018-12-17 2018-12-17 A kind of four-wheel electric motor car independent suspension Active CN209700324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822116101.1U CN209700324U (en) 2018-12-17 2018-12-17 A kind of four-wheel electric motor car independent suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822116101.1U CN209700324U (en) 2018-12-17 2018-12-17 A kind of four-wheel electric motor car independent suspension

Publications (1)

Publication Number Publication Date
CN209700324U true CN209700324U (en) 2019-11-29

Family

ID=68637697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822116101.1U Active CN209700324U (en) 2018-12-17 2018-12-17 A kind of four-wheel electric motor car independent suspension

Country Status (1)

Country Link
CN (1) CN209700324U (en)

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