CN206242895U - A kind of pure electric vehicle built-in motor of suspending cushion - Google Patents

A kind of pure electric vehicle built-in motor of suspending cushion Download PDF

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Publication number
CN206242895U
CN206242895U CN201621188255.6U CN201621188255U CN206242895U CN 206242895 U CN206242895 U CN 206242895U CN 201621188255 U CN201621188255 U CN 201621188255U CN 206242895 U CN206242895 U CN 206242895U
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China
Prior art keywords
inner support
suspending cushion
motor
cushion
built
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CN201621188255.6U
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Chinese (zh)
Inventor
陈诗库
张彦斌
周宏涛
龙爱军
袁浩
张晨
王耀华
闫冬
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CRRC Electric Vehicle Co Ltd
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Hunan CRRC Times Electric Vehicle Co Ltd
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Priority to CN201621188255.6U priority Critical patent/CN206242895U/en
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Abstract

The utility model discloses a kind of pure electric vehicle built-in motor of suspending cushion, including motor body, inner support one, suspending cushion and inner support two;Inner support one connects motor body, suspending cushion connection inner support one, the connection suspending cushion of inner support two.The suspending cushion is linked together with inner support one, inner support two using vulcanization.Embedded nut is welded with inner support two.The utility model for vehicle factory motor type is various but suspending cushion it is optional be limited in scope, suspending cushion matching primitives are sufficiently complex, the difficult problem looked for of suspending cushion, there is provided a kind of motor suspending apparatus that will be suspended and be built in motor body, it has the advantages that degree of integration high, good damping effect and easy for installation, so that can just match optimal suspending cushion in electrical machinery plant.

Description

A kind of pure electric vehicle built-in motor of suspending cushion
Technical field
The utility model is related to Bus Technology field, and in particular to centrally-mounted driving in one kind suspension.
Background technology
Motor as electric powered motor supplier, with quality it is small, moment of torsion is big, rotating speed is high the characteristics of.Drive When motor works, it is necessary to assure the stability of installation and good damping effect, this structure just to motor suspension and outstanding The matching for putting cushion proposes certain requirement, and the matching of suspending cushion further relates to vibration, the knowledge of noise related fields, Calculate sufficiently complex.At present, the production model of electric motor coach is all motor manufacturer production motor, and vehicle factory is responsible for design The matching of mounting structure and suspending cushion.Suspending cushion can be with the difference of the quality of motor, barycenter, rotary inertia etc. Difference, this computing capability just to vehicle factory, the optional scope of suspending cushion propose comparing requirement high, and each vehicle at present Factory's suspending cushion resource-constrained, it is impossible to cover the cushion of all rigidity and hardness, therefore can only be selected according to principle closer Select, if like this suspending cushion matching is improper, gently can then vibrate, noise than larger, riding comfort significantly declines, weight Then motor premature failure, or even cause security incident.
In the prior art, the Chinese utility model of Application No. 201520613367.0 discloses a kind of electric motor coach and drives Motor suspension mounting bracket, including suspension mounting bracket and be arranged on the left welding support at suspension mounting bracket two ends with it is right Welding support;The suspension mounting bracket be trough girder, and the trough girder two ends respectively with left welding support, right welding support Detachable to be connected, the stage casing of the trough girder is provided with second mounting hole adaptable with stud is installed;The left welding support, the right side Welding support is respectively welded on vehicle body.The Chinese invention patent application of Application No. 201410520267.3 is disclosed in one kind Put suspension integrated form In-wheel motor driving Electric Motor Wheel, including wheel hub motor, brake, wheel, damper mechanism and reducing gear, institute Stating reducing gear includes sun gear, planetary gear, planet carrier, gear ring, and the damper mechanism includes the first flexible member, the second elasticity Element;Wheel hub motor is connected by the first flexible member with vehicle, is connected with the support shaft of wheel by the second flexible member;Institute Stating reducing gear includes sun gear, planetary gear, planet carrier, gear ring.The Chinese invention patent of Application No. 201510499681.5 Shen Qing Publication a kind of electric motor coach motor suspension system and its installation method.Suspension system includes motor, is used for Mounting bracket that motor is arranged on vehicle body and it is arranged on motor and is used for motor installed in vehicle body Mounting bracket between yielding rubber pad.The shell of motor is aluminium material, and in the lower end two of the motor shell Side is respectively equipped with installation base, and threaded mounting portion is provided with installation base.Yielding rubber pad include set gradually upper mounting plate, Rubber blanket and installation stud.Mounting bracket for being arranged on motor on vehicle body includes suspension mounting bracket and setting In the left welding support and right welding support at suspension mounting bracket two ends., there is matching and the supply of material, not in above prior art Suspending cushion difficulty is looked for and is difficult to match when can solve the problems, such as to install motor well.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of built-in driving electricity of pure electric vehicle suspending cushion Machine, suspending cushion matching is difficult when it can solve the problems, such as to install motor in the prior art.
The technical solution of the utility model is:A kind of pure electric vehicle built-in motor of suspending cushion, including drive Motor body, inner support one, suspending cushion and inner support two;Inner support one connects motor body, in suspending cushion connection Support one, the connection suspending cushion of inner support two.
The inner support one is bolted motor body.
The suspending cushion is linked together with inner support one, inner support two using vulcanization.
The inner support one includes riser and two pieces of transverse slats, and two pieces of transverse slats are connected on riser lateral surface near riser Top and bottom neighbouring position, riser medial surface connects with motor body;Suspending cushion and inner support two are respectively positioned on riser And two pieces of transverse slats between, suspending cushion is located between inner support one and inner support two;Inner support two opening, centre for before and after are sky Cuboid frame shape, inner support two includes the epipleural, interior plate, lower side panel and the outer panel that are connected in turn, inner support Two epipleural, lower side panel and interior plate connect with suspending cushion;Four through holes are provided with the outer panel of inner support two, every Embedded nut is welded with the corresponding outer panel inner surface of individual through hole.
Spring washer and plain washer are set with bolt between inner support one and motor body.
The motor body both sides are respectively connected with inner support one, suspending cushion and inner support two.
The utility model for vehicle factory motor type is various but suspending cushion it is optional be limited in scope, suspending cushion matching meter The difficult problem looked for of sufficiently complex, suspending cushion, there is provided a kind of motor for being built in motor body that will suspend hangs Device is put, it has the advantages that degree of integration high, good damping effect and easy for installation, so that can just be matched in electrical machinery plant Optimal suspending cushion.The utility model has advantages below:(1)Suspending cushion is just passed through into NVH analytical calculations in electrical machinery plant Prepare, be built in motor body, so as to be solved from source, vehicle factory suspension matching primitives are complicated, suspending cushion is difficult The problem looked for;(2)Built-in suspending cushion external interface does arrangement form in 90 °, has fully met suspension in electric automobile Design;(3)Suspending cushion is built-in, saves space, and the arrangement for vehicle is highly beneficial;(4)Rational matching suspension is soft Pad, and motor body is built in, good supporting role can be played, optimal damping effect is can guarantee that again, so that Extend the service life of motor to a certain extent;(5)Suspending cushion has detachability, is convenient for changing.
Brief description of the drawings
Fig. 1 is the structural representation of the built-in motor of the utility model pure electric vehicle suspending cushion;
In figure:1-motor body, 2-plain washer, 3-spring washer, 4-bolt, 5-inner support one, 6-outstanding Put cushion, 7-inner support two, 8-embedded nut.
Specific embodiment
The utility model is elaborated with reference to the accompanying drawings and detailed description, but the utility model can be by Claim is limited and the multitude of different ways of covering is implemented, and schematic description and description of the present utility model is used to explain The utility model, is not constituted to improper restriction of the present utility model.
Pure electric vehicle in the utility model includes motor body 1, plain cushion with the built-in motor of suspending cushion Circle 2, spring washer 3, bolt 4, inner support 1, suspending cushion 6, inner support 27, embedded nut 8.The size of suspending cushion 6 and The hardness of rubber needs to be matched according to the quality and centroid position of motor, suspending cushion 6 and inner support one 5, inner support Vulcanization connection is used between 27, inner support two uses Rectangular Parts(Such as cuboid frame shape), and opened above Four through holes, weld embedded nut 8, for being attached with outside support on the corresponding inner face of through hole.Motor body 1 with it is interior It is connected by screw bolts between support 1, belongs to and be rigidly connected.Specifically, inner support one includes riser and two pieces of transverse slats, two pieces of horizontal strokes Plate is connected on riser lateral surface near riser top and bottom neighbouring position, riser medial surface(Riser is electric towards driving The side of machine body is medial surface, and opposite another side is lateral surface)Connect with motor body.Suspending cushion and inner support Two are respectively positioned between riser and two pieces of transverse slats, and suspending cushion is located between inner support one and inner support two, suspending cushion and two pieces Transverse slat and riser lateral surface connect.Inner support two opening, centre for before and after are empty cuboid frame shape, and inner support two is included successively Epipleural, interior plate, lower side panel and the outer panel for linking together, the epipleural of inner support two, lower side panel and interior plate with Suspending cushion connects.Four through holes are provided with the outer panel of inner support two, on the corresponding outer panel inner surface of each through hole It is welded with embedded nut.Outer panel is parallel with the riser of inner support one and is slightly retracted in transverse slat outer face, the outer surface of outer panel Outer surface with suspending cushion is on same upright plane, is easy to be connected to motor installation on outside support.Transverse slat It is upper slightly raised to the direction of inner support two near outer end portion, can play a part of to block suspending cushion.Inner support one and driving electricity Spring washer and plain washer are set with bolt between machine body.Motor body both sides are respectively connected with inner support one, hang Put cushion and inner support two.
Entirely the operation principle of built-in suspension is:Inner support 27 and outside support using being rigidly connected, run into it is concavo-convex not During flat road surface, vehicle frame drives outside support up-down vibration, and outside support drives the up-down vibration of inner support 27, suspending cushion 6 The vibration that inner support 27 is transmitted is absorbed, therefore the vibration passed on motor body is limited, so as to be risen to motor To protective effect.Conversely, motor body 1 produces vibration, pass on rigidly connected inner support 1 therewith, suspending cushion 6 Vibration is absorbed, remaining just to pass to inner support 27, vibration is passed to outside support, i.e. motor by inner support 27 again Suspending cushion plays dual vibration isolating effect.
Compared with prior art, suspending cushion is not built in motor body by the motor of prior art.This Utility model provides a kind of motor and new suspension method that will be suspended and be built in motor body, its key innovation Point is as follows:Suspending cushion is built in motor body, to be achieved in that and just match suspending cushion in motor producer;Suspension Postponed in cushion, external tapping is formed with 90 ° of arrangement form, convenient to install;Suspending cushion is built in motor body, significantly Installing space is saved, is conducive to the arrangement of vehicle;It is bolted between suspending cushion and motor body, convenient dismounting is more Change.The utility model structure has the advantages that degree of integration high, good damping effect and easy for installation.

Claims (6)

1. a kind of pure electric vehicle built-in motor of suspending cushion, including motor body, it is characterized in that, also including interior Support one, suspending cushion and inner support two;Inner support one connects motor body, suspending cushion connection inner support one, interior branch Frame two connects suspending cushion.
2. the pure electric vehicle according to claim 1 built-in motor of suspending cushion, it is characterized in that, the inner support One is bolted motor body.
3. the pure electric vehicle according to claim 1 built-in motor of suspending cushion, it is characterized in that, the suspension is soft Pad is linked together with inner support one, inner support two using vulcanization.
4. the pure electric vehicle according to claim 1 built-in motor of suspending cushion, it is characterized in that, the inner support One includes riser and two pieces of transverse slats, and two pieces of transverse slats are connected on riser lateral surface the position near riser top and bottom Put, riser medial surface connects with motor body;Suspending cushion and inner support two are respectively positioned between riser and two pieces of transverse slats, are hanged Cushion is put to be located between inner support one and inner support two;Inner support two opening, centre for before and after are empty cuboid frame shape, interior branch Frame two includes the epipleural, interior plate, lower side panel and the outer panel that are connected in turn, the epipleural of inner support two, lower side panel Connect with suspending cushion with interior plate;Four through holes are provided with the outer panel of inner support two, in the corresponding outside of each through hole Embedded nut is welded with plate inner surface.
5. the pure electric vehicle according to claim 2 built-in motor of suspending cushion, it is characterized in that, inner support one with Spring washer and plain washer are set with bolt between motor body.
6. the pure electric vehicle according to claim 1 built-in motor of suspending cushion, it is characterized in that, it is described to drive electricity Machine body both sides are respectively connected with inner support one, suspending cushion and inner support two.
CN201621188255.6U 2016-11-04 2016-11-04 A kind of pure electric vehicle built-in motor of suspending cushion Active CN206242895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621188255.6U CN206242895U (en) 2016-11-04 2016-11-04 A kind of pure electric vehicle built-in motor of suspending cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621188255.6U CN206242895U (en) 2016-11-04 2016-11-04 A kind of pure electric vehicle built-in motor of suspending cushion

Publications (1)

Publication Number Publication Date
CN206242895U true CN206242895U (en) 2017-06-13

Family

ID=59000414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621188255.6U Active CN206242895U (en) 2016-11-04 2016-11-04 A kind of pure electric vehicle built-in motor of suspending cushion

Country Status (1)

Country Link
CN (1) CN206242895U (en)

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CP01 Change in the name or title of a patent holder

Address after: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province

Patentee after: Zhongche Times Electric Vehicle Co., Ltd.

Address before: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province

Patentee before: Hunan Zhongche times electric Limited by Share Ltd

CP01 Change in the name or title of a patent holder