CN105186767B - A kind of electric motor coach motor suspension system and its installation method - Google Patents
A kind of electric motor coach motor suspension system and its installation method Download PDFInfo
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- CN105186767B CN105186767B CN201510499681.5A CN201510499681A CN105186767B CN 105186767 B CN105186767 B CN 105186767B CN 201510499681 A CN201510499681 A CN 201510499681A CN 105186767 B CN105186767 B CN 105186767B
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Abstract
The present invention relates to a kind of electric motor coach motor suspension system and its installation method.Suspension system include motor, for by motor be arranged on vehicle body on mounting bracket and be arranged on motor and for by motor be arranged on vehicle body on mounting bracket between yielding rubber pad.The shell of motor is aluminium material, and installation base is respectively equipped with the lower end both sides of the motor shell, and threaded mounting portion is provided with installation base.Yielding rubber pad includes the upper mounting plate, rubber blanket and installation stud set gradually.Mounting bracket for motor to be arranged on vehicle body includes suspension mounting bracket and the left welding support for being arranged on suspension mounting bracket both ends and right welding support.The present invention can play good cushioning buffer effect when motor works, and ensure the regular supply of electric motor coach power, and can reduce complete vehicle weight, be advantageous to electric motor coach vehicle lightweight.
Description
Technical field
The present invention relates to Bus Technology field, and in particular to a kind of electric motor coach motor suspension system and its installation side
Method.
Background technology
For electric motor coach by driving motor supplies power, motor is although smaller, but peak torque is larger, motor speed very
It hurry up.If when motor works, if the damping, buffering effect that motor can not be ensured, easily electric motor coach is being influenceed just
Often operation.Therefore, it is necessary to design a kind of good electric motor coach motor suspension system, to be risen to electric motor coach motor
To the effect of certain damping, buffering, ensure the regular supply of electric motor coach power.In addition, outside existing electric motor coach motor
Shell is mostly iron casting, overall heavier, is unfavorable for electric motor coach vehicle lightweight.
The content of the invention
It is an object of the invention to provide a kind of electric motor coach motor suspension system and its installation method, the suspension system
System and its installation method can play good cushioning buffer effect when motor works, and ensure electric motor coach power just
Often supply, and complete vehicle weight can be reduced, be advantageous to electric motor coach vehicle lightweight.
To achieve the above object, present invention employs following technical scheme：
A kind of electric motor coach motor suspension system, including motor, for motor to be arranged on into vehicle body
Mounting bracket and be arranged on motor and for by motor be arranged on vehicle body on mounting bracket between damping rubber
Rubber cushion.
The shell of the motor is aluminium material, and it is convex to be respectively equipped with the lower end both sides of the motor shell installation
Platform, the installation base is interior to be provided with threaded mounting portion.
The yielding rubber pad includes the upper mounting plate, rubber blanket and installation stud set gradually；On the upper mounting plate
Provided with the first mounting hole being adapted with threaded mounting portion.
The mounting bracket for being used to motor being arranged on vehicle body includes suspension mounting bracket and is arranged on outstanding
Put the left welding support at mounting bracket both ends and right welding support.The suspension mounting bracket is trough girder, and the trough girder
Both ends are detachably connected with left welding support, right welding support respectively, and the stage casing of the trough girder is provided with mutually fits with installation stud
The second mounting hole answered.The left welding support, right welding support are respectively welded on vehicle body.
Further, the installation base is prismatoid, and the prismatoid is located at the oblique downside of motor shell, the ladder
Body insertion is arranged in motor shell, and the upper mounting surface of the prismatoid is located in motor shell, lower mounting surface
Protrude from the outer surface of motor shell；The lower mounting surface of the prismatoid passes through bolt and the upper peace of the yielding rubber pad
Loading board is detachably connected, and the angle of the lower mounting surface and horizontal plane is oblique angle.
Further, the threaded mounting portion include being arranged on the 3rd mounting hole on installation base and with the 3rd mounting hole
The close-fitting steel bushing of inwall；The steel bushing is the hollow cylinder of both ends open, and the inwall of the steel bushing is provided with screw thread.
Further, the both ends of the trough girder are connect by left connection board, right connection board and left welding support, backhand welding respectively
Support is detachably connected.
The left connection board is identical with right connection board structure, is rectangle installing plate；The left connection board and right connection
Several the 4th mounting holes are equipped with plate.
Further, the trough girder includes middle tie-beam and is symmetricly set on the left tie-beam at middle tie-beam both ends
With right tie-beam.The middle tie-beam is obtuse angle with left tie-beam, the angle of right tie-beam.The left tie-beam and right company
Connect and the second mounting hole is equipped with beam；Second mounting hole is mounting hole.
Further, the left welding support is identical with the structure of right welding support, including U-type groove and is arranged on U-shaped
Several welded nuts in groove.
The invention further relates to a kind of installation method of above-mentioned suspension system, this method comprises the following steps：
（1）Four yielding rubber pads are separately fixed on four installation bases of motor using bolt, specifically
Say, first pass through bolt from the first mounting hole of upper mounting plate, then bolt thread is connected to the threaded connection of installation base
In portion；
（2）By the installation stud of yielding rubber pad through the second mounting hole on suspension mounting bracket trough girder, and use
Nut is somewhat fixed by the end for installing stud, but not tighten；
（3）Motor is held up, suspension mounting bracket is fixed on to the left and right welding branch being welded on vehicle body using bolt
It is fixed firm on frame；
（4）Motor position is adjusted, connects each part, treats that yielding rubber pad Free Transform, motor are in most
When at best placement, the nut on fixed tight yielding rubber pad installation stud, it is completely fixed motor.
Compared to the prior art, beneficial effects of the present invention are：
（1）The present invention is alleviated motor weight, is advantageous to vehicle lightweight, and subtract using the motor of full aluminum shell
Energy resource consumption rate is lacked.
（2）Due to motor is directly installed on suspension mounting bracket using yielding rubber pad, centre did not needed
Support is crossed, therefore, suspension system of the present invention has saved manufacturing cost, has more saved installing space, makes motor installation more
Add convenience, applicability stronger.
（3）After installation is complete, whole suspension system and vehicle body closely connect the present invention, and yielding rubber pad has a constant inclination
Rake angle, make the stress of motor and suspension system more reasonable.Motor is in the presence of gravity and rotation torque, meeting
Extruding yielding rubber pad makes each part connection even closer, reduces the fault rate that suspension mounting bracket loosens, come off.
（4）Because the second mounting hole on the trough girder of suspension mounting bracket is elongated waist hole, drive on the one hand can be adjusted
Dynamic motor position makes up foozle；On the other hand space is reserved for yielding rubber pad deformation, is installing and using process
In can according to the Free Transform of yielding rubber pad, can with Automatic-searching to optimal fixing point, reduce mount stress.
（5）Suspension system of the present invention has good versatility, only needs to change suspension in different vehicles
The specific size of mounting bracket 3 can be used.
（6）Suspension system dismounting of the present invention is simple, it is only necessary to dismantles between suspension mounting bracket and welding support
Connecting bolt can be motor and suspension system overall pulling down.
（7）The parts precision of suspension system of the present invention requires low, can adjust foozle by self structure,
It is suitable for bus coating.
In summary, the present invention can effectively fixed drive motor, and reasonable stress, there is good damping noise reduction work(
Energy and versatility, also help body lightening.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of motor；
Fig. 3 is the side view of motor；
Fig. 4 is the front view of yielding rubber pad；
Fig. 5 is the top view of yielding rubber pad；
Fig. 6 is the front view of suspension mounting bracket；
Fig. 7 is the side view of suspension mounting bracket；
Fig. 8 is the local A of suspension mounting bracket top view；
Fig. 9 is the front view of left welding support and right welding support；
Figure 10 is the top view of left welding support and right welding support.
Wherein：
1st, motor, 2, yielding rubber pad, 3, suspension mounting bracket, 4, left welding support, 5, right welding support, 6, car
Body, 11, motor shell, 12, installation base, the 13, the 3rd mounting hole, 14, steel bushing, 21, upper mounting plate, 22, rubber blanket,
The 23rd, stud is installed, the 24, first mounting hole, 31, left connection board, 32, right connection board, 33, right tie-beam, the 34, the 4th mounting hole,
35th, the second mounting hole, 36, middle tie-beam, 37, left tie-beam, 51, U-type groove, 52, welded nut.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
A kind of electric motor coach motor suspension system as shown in Figure 1, including motor 1, for by motor
Mounting bracket on vehicle body and be arranged on motor and the mounting bracket for motor being arranged on vehicle body
Between yielding rubber pad 2.
As shown in Figures 2 and 3, the shell 11 of the motor 1 is aluminium material, and under the motor shell 11
End both sides are respectively equipped with installation base 12.The installation base shares 4, each per side in the left and right sides of motor lower end
There are 2.The installation base 12 is prismatoid, and the prismatoid is located at the oblique downside of motor shell 11, the prismatoid
Upper mounting surface is located in motor shell 11, and lower mounting surface protrudes from the outer surface of motor shell 11.The prismatoid
Lower mounting surface be detachably connected with the upper mounting plate 21 of the yielding rubber pad by bolt, and the lower mounting surface and horizontal plane
Angle be oblique angle.The prismatoid and the integral casting forming of motor shell 11.Positioned at the same front and back position of motor
, the lower mounting surfaces of two installation bases of the left and right sides form V-structure.
2 threaded mounting portions are provided with the installation base 12.The threaded mounting portion includes being arranged on installation base 12
On the 3rd mounting hole 13 and with the close-fitting steel bushing 14 of the inwall of the 3rd mounting hole 13.The steel bushing 14 is the sky of both ends open
Heart cylinder, and the inwall of the steel bushing 14 is provided with screw thread.The present invention can effectively drop by using the motor housing of aluminium material
Low complete vehicle weight, save the energy.In view of the intensity of aluminum products, the design and installation boss of the invention on motor shell, with
The structural strength of enhancing suspension coupling part.For easily manufactured simplified production technology, the motor shell in the present invention is adopted
With the aluminum hull of monoblock cast, installation base is also aluminum material, aluminum motor housing and installation base, it is possible to increase motor connection
The bulk strength in portion.Because aluminum is softer, easily there is phenomena such as stripped thread in long-term use, and therefore, the present invention is first in installation base
On open up mounting hole, being then embedded in one in mounting hole again sets female steel bushing, so as to avoid casing deformation,
The generation of phenomena such as stripped thread.
As shown in Figure 4 and Figure 5, the yielding rubber pad 2 includes the upper mounting plate 21, rubber blanket 22 and installation set gradually
Stud 23.The upper mounting plate 21 is provided with the first mounting hole 24 being adapted with threaded mounting portion.First mounting hole 24
For 2.Yielding rubber pad 2 is connected on installation base 12 by bolt.
As shown in figure 1, it is described be used for by motor be arranged on vehicle body on mounting bracket include suspension mounting bracket 3 with
And it is arranged on the left welding support 4 at the both ends of suspension mounting bracket 3 and right welding support 5.As shown in Figure 6 and Figure 7, the suspension peace
Dress support 3 is trough girder, and the both ends of the trough girder pass through left connection board 31, right connection board 32 and left welding support 4, the right side respectively
Welding support 5 is detachably connected.The left connection board 31 is identical with the structure of right connection board 32, is rectangle installing plate.It is described
Left connection board 31 and right connection board 32 are respectively welded at the both ends of trough girder.With left connection board described in trough girder 31 and right connection board
Several the 4th mounting holes 34 are equipped with 32.The trough girder includes middle tie-beam 36 and is symmetricly set on middle tie-beam
The left tie-beam 37 at 36 both ends and right tie-beam 33.The middle tie-beam 36 and left tie-beam 37, the angle of right tie-beam 33
It is obtuse angle.As shown in figure 8, the second peace being adapted with installation stud is equipped with the left tie-beam 37 and right tie-beam 33
Fill hole 35；Second mounting hole 35 is mounting hole.
As shown in Figure 9 and Figure 10, the left welding support 4 is identical with the structure of right welding support 5, including U-type groove 51
With several welded nuts 52 being arranged in U-type groove 51.The left welding support 4, right welding support 5 are respectively welded at vehicle body
On 6.
The present invention specific installation process be：
First, four yielding rubber pads 2 are separately fixed on four installation bases 12 of motor 1 using bolt.
Then, by the installation stud of damping rubber pad through the second mounting hole 35 on suspension mounting bracket trough girder, and will using nut
It is somewhat fixed that the end of stud is installed, but not tightened.Then, motor 1 is held up, is consolidated suspension mounting bracket using bolt
It is scheduled on the left and right welding support being welded on vehicle body, it is fixed firm.Finally, motor position is adjusted, connects each portion
Part, when yielding rubber pad Free Transform, motor are in optimum position, on fixed tight yielding rubber pad installation stud 23
Nut be completely fixed motor 1.Above-mentioned installation method is applied to motor suspension system of the present invention.Because
Rubber blanket can deform under normal gravity effect, and the relative position between motor and mounting bracket has minor alteration, such as
Fruit directly tightens fixed yielding rubber pad can have mount stress after installation is complete, can make rubber using such a installation method
Pad Free Transform position of the adjust automatically yielding rubber pad installation stud in the elongated mounting hole of mounting bracket under gravity
Put, effectively reduce mount stress.
Suspension system shape of the present invention has the characteristics that simple in construction, arrangement is convenient.Firstly, since positioned at driving electricity
The left and right yielding rubber pad of the same front and back position of machine forms V-structure, can be in four free degree limitation driving electricity up and down
The motion of machine, and all there is cushioning effect in those directions, realize good shock-absorbing denoising function.Secondly, by front and rear
Two pairs totally four installation bases and yielding rubber pad can be entirely limited the motion of motor, fix motor reliable.In addition, by
In yielding rubber pad mounting surface for diagonally downward, under gravity, motor and yielding rubber pad move downward
Trend, the effect of gravity can make to be bonded between yielding rubber pad and installation base close, subtract in most of nominal situations
Shake rubber blanket is in compressive state, and yielding rubber pad is difficult for drop-off.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (7)
- A kind of 1. electric motor coach motor suspension system, it is characterised in that：Including motor, for motor to be installed Mounting bracket on vehicle body and it is arranged on motor and for motor to be arranged between the mounting bracket on vehicle body Yielding rubber pad；The shell of the motor is aluminium material, and is respectively equipped with installation base in the lower end both sides of the motor shell, Threaded mounting portion is provided with the installation base；The yielding rubber pad includes the upper mounting plate, rubber blanket and installation stud set gradually；The upper mounting plate is provided with The first mounting hole being adapted with threaded mounting portion；The mounting bracket for being used to motor being arranged on vehicle body includes suspension mounting bracket and is arranged on suspension peace Fill the left welding support at support both ends and right welding support；The suspension mounting bracket is trough girder, and the both ends of the trough girder Detachably it is connected with left welding support, right welding support respectively, the stage casing of the trough girder is provided with what is be adapted with installation stud Second mounting hole；The left welding support, right welding support are respectively welded on vehicle body.
- A kind of 2. electric motor coach motor suspension system according to claim 1, it is characterised in that：The installation base For prismatoid, the prismatoid is located at the oblique downside of motor shell；The prismatoid insertion is arranged in motor shell, And the upper mounting surface of the prismatoid is located in motor shell, lower mounting surface protrudes from the outer surface of motor shell；Institute The lower mounting surface for stating prismatoid is detachably connected by bolt with the upper mounting plate of the yielding rubber pad, and the lower mounting surface with The angle of horizontal plane is oblique angle.
- A kind of 3. electric motor coach motor suspension system according to claim 1, it is characterised in that：The screw thread installation Portion include being arranged on the 3rd mounting hole on installation base and with the 3rd close-fitting steel bushing of inner wall of the hole installing；The steel bushing is The hollow cylinder of both ends open, and the inwall of the steel bushing is provided with screw thread.
- A kind of 4. electric motor coach motor suspension system according to claim 1, it is characterised in that：The trough girder Both ends are detachably connected by left connection board, right connection board with left welding support, right welding support respectively；The left connection board is identical with right connection board structure, is rectangle installing plate；In the left connection board and right connection board It is equipped with several the 4th mounting holes.
- A kind of 5. electric motor coach motor suspension system according to claim 1, it is characterised in that：The trough girder bag Include middle tie-beam and be symmetricly set on the left tie-beam at middle tie-beam both ends and right tie-beam；The middle tie-beam and a left side Tie-beam, the angle of right tie-beam are obtuse angle；The second mounting hole is equipped with the left tie-beam and right tie-beam；Described Two mounting holes are mounting hole.
- A kind of 6. electric motor coach motor suspension system according to claim 1, it is characterised in that：The left welding branch Frame is identical with the structure of right welding support, including U-type groove and several welded nuts being arranged in U-type groove.
- 7. a kind of installation method of electric motor coach motor suspension system according to claim 1 ~ 6 any one, its It is characterised by：This method comprises the following steps：（1）Four yielding rubber pads are separately fixed on four installation bases of motor using bolt, specifically, first Bolt is passed through from the first mounting hole of upper mounting plate, then bolt thread is connected in the threaded joints of installation base；（2）By the installation stud of yielding rubber pad through the second mounting hole on suspension mounting bracket trough girder, and use nut The end for installing stud is somewhat fixed, but not tighten；（3）Motor is held up, suspension mounting bracket is fixed on to the left and right welding support being welded on vehicle body using bolt On, it is fixed firm；（4）Motor position is adjusted, each part is connected, treats that yielding rubber pad Free Transform, motor are in optimum bit When putting place, the nut on fixed tight yielding rubber pad installation stud, it is completely fixed motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499681.5A CN105186767B (en) | 2015-08-15 | 2015-08-15 | A kind of electric motor coach motor suspension system and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499681.5A CN105186767B (en) | 2015-08-15 | 2015-08-15 | A kind of electric motor coach motor suspension system and its installation method |
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| Publication Number | Publication Date |
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| CN105186767A CN105186767A (en) | 2015-12-23 |
| CN105186767B true CN105186767B (en) | 2017-11-14 |
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| CN201510499681.5A Active CN105186767B (en) | 2015-08-15 | 2015-08-15 | A kind of electric motor coach motor suspension system and its installation method |
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| CN105667286A (en) * | 2016-04-06 | 2016-06-15 | 华国洋 | Engine of electric vehicle |
| CN105818661A (en) * | 2016-06-13 | 2016-08-03 | 中国重汽集团济南动力有限公司 | Passenger car motor rear suspension structure |
| CN106114174A (en) * | 2016-06-30 | 2016-11-16 | 合肥创智汽车技术开发有限公司 | A kind of novel motor suspension installation structure |
| CN107070069B (en) * | 2017-05-31 | 2023-06-13 | 四川新筑通工汽车有限公司 | New energy automobile motor installation device |
| CN107344489B (en) * | 2017-07-13 | 2023-09-01 | 东风商用车有限公司 | Power assembly suspension system of pure electric commercial vehicle and assembly method thereof |
| CN107399365B (en) * | 2017-07-17 | 2019-11-12 | 安徽德孚转向系统股份有限公司 | A kind of electric hydraulic steering pump |
| CN108081937A (en) * | 2017-12-26 | 2018-05-29 | 奇瑞商用车（安徽）有限公司 | A kind of driving motor mounting structure and its installation method |
| CN109742894B (en) * | 2019-03-05 | 2023-10-13 | 浙江晋一特种电机有限公司 | Mounting suspension bracket for permanent magnet synchronous motor and mounting method thereof |
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| CN204906085U (en) * | 2015-08-15 | 2015-12-23 | 安徽安凯汽车股份有限公司 | [electric] motor coach driving motor suspension system |
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- 2015-08-15 CN CN201510499681.5A patent/CN105186767B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1191668A2 (en) * | 2000-09-22 | 2002-03-27 | AEG Hausgeräte GmbH | Vibration damping mounting for an electric motor |
| CN201895564U (en) * | 2010-11-17 | 2011-07-13 | 陕西通力专用汽车有限责任公司 | Three-point support device of engine |
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| CN105186767A (en) | 2015-12-23 |
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Inventor after: Meng Longcan Inventor after: Zhang Shun Inventor after: Xia Bangjin Inventor after: Chu Youren Inventor after: Ni Liangchun Inventor after: Meng Xueqing Inventor after: Wang Li Inventor after: Qiu Yang Inventor after: Wang Wei Inventor after: Yan Wei Inventor before: Meng Longcan Inventor before: Chu Youren Inventor before: Ni Liangchun Inventor before: Meng Xueqing Inventor before: Wang Li Inventor before: Qiu Yang Inventor before: Wang Wei Inventor before: Yan Wei Inventor before: Zhang Shun |
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