CN207565301U - Pure electric automobile power assembly - Google Patents
Pure electric automobile power assembly Download PDFInfo
- Publication number
- CN207565301U CN207565301U CN201721618375.XU CN201721618375U CN207565301U CN 207565301 U CN207565301 U CN 207565301U CN 201721618375 U CN201721618375 U CN 201721618375U CN 207565301 U CN207565301 U CN 207565301U
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- CN
- China
- Prior art keywords
- crossbeam
- electric automobile
- automobile power
- pure electric
- power assembly
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of pure electric automobile power assembly, including：Positioned at the movement parts of lower floor, the movement parts connect vehicle body by suspension system, and the movement parts include motor and the retarder being connect with the motor；Crossbeam positioned at upper strata, the crossbeam are fixed on vehicle body, and electric machine controller, high-voltage connecting wire box, DC/DC converters and Vehicular charger are fixed on the crossbeam.Pure electric automobile power assembly provided by the utility model reduces influencing each other between movement parts and non-athletic part, and by mass breakdown, also reduce suspension risk of breakage by layered arrangement.
Description
Technical field
The utility model is related to electric vehicle engineering field more particularly to a kind of pure electric automobile power assemblies.
Background technology
The power assembly of pure electric automobile includes driving motor, retarder, electric machine controller, high-voltage connecting wire box, DC/DC and turns
The critical components such as parallel operation, Vehicular charger.Since most of current pure electric sedan is all on the basis of original diesel locomotive
Developed, in general, under the premise of crew module space and vehicle comfort is not sacrificed, the space of vehicle fore cabin part into
To house the main space of power system of electric automobile critical component.
From the point of view of the current design structure of pure electric automobile power assembly both at home and abroad, majority is installed using integral type, will
Power assembly component is all mounted on power assembly joist in advance, is then fixed on vehicle body by suspension system.Substantially, it is such
Arrangement is by movement parts (motor, retarder) and non-athletic part (electric machine controller, high-voltage connecting wire box, DC/DC converters, vehicle
Carry charger) it is fixed together, it is not the preferred plan of pure electric vehicle industrialization, while the total weight of power assembly is all applied
It is added in suspension, to the more demanding of suspension, there are greater risks.
Under the premise of arrangement space and drive form are restricted, how reasonable Arrangement dynamical system critical component, protect
Occupant space and vehicle comfort are demonstrate,proved, and reduces manufacture difficulty and requirement, is that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
Utility model content
The purpose of this utility model is to provide a kind of pure electric automobile power assembly, to solve the problems of the prior art,
The requirement to suspension system can be reduced.
The utility model provides a kind of pure electric automobile power assembly, including：
Positioned at the movement parts of lower floor, the movement parts by suspension system connect vehicle body, the movement parts include motor and
The retarder being connect with the motor；
Crossbeam positioned at upper strata, the crossbeam are fixed on vehicle body, and electric machine controller, high-voltage connecting are fixed on the crossbeam
Wire box, DC/DC converters and Vehicular charger.
Pure electric automobile power assembly as described above, these, it is preferred to, the electric machine controller is set to the horizontal stroke
Beam side, the Vehicular charger are set to the crossbeam opposite side, and the DC/DC converters are set to the electric machine controller
Top, the high-voltage connecting wire box are set to above the Vehicular charger.
Pure electric automobile power assembly as described above, these, it is preferred to, also set up that there are four vertical on the crossbeam
Column is provided with first support at the top of the column, and the high-voltage connecting wire box is set to described vehicle-mounted by the first support
Above charger.
Pure electric automobile power assembly as described above, these, it is preferred to, it is provided with loss of weight in the first support
Hole and four high-voltage connecting wire box mounting holes.
Pure electric automobile power assembly as described above, these, it is preferred to, the DC/DC converters and the motor
It is connected between controller by second support, lightening hole is provided in the second support and four DC/DC converters are fixed
Hole.
Pure electric automobile power assembly as described above, these, it is preferred to, there are four motor controls for setting on the crossbeam
Device mounting hole processed and four Vehicular charger mounting holes.
Pure electric automobile power assembly as described above, these, it is preferred to, the left and right sides of the crossbeam is fixed respectively
Connect the longeron of vehicle body.
Pure electric automobile power assembly as described above, these, it is preferred to, the crossbeam includes connecting with the longeron
Four corners, there are two bolts for each corner setting.
Pure electric automobile power assembly as described above, these, it is preferred to, the suspension system include left hanging members and
Right hanging members, the retarder connect vehicle body by left hanging members, and the motor connects vehicle body by the right hanging members.
Pure electric automobile power assembly as described above, these, it is preferred to, the suspension system further includes rear-suspending
Part, the movement parts connect the subframe of vehicle body by the rear suspending member.
The pure electric automobile power assembly of the utility model, including being located at the motor and speed reducer of lower floor and positioned at upper
The crossbeam of layer, being fixed with electric machine controller, high-voltage connecting wire box, DC/DC converters and Vehicular charger on crossbeam, these are non-athletic
Part by layered arrangement, reduces influencing each other between them.The utility model reasonable Arrangement power assembly it is each special
Under the premise of crew module space and vehicle comfort is not changed, vehicle fore cabin arrangement space is utilized in component to greatest extent.
In addition, the utility model is dropped by by the mass breakdown of power assembly, reducing the weight that suspension system is born
Low suspension risk of breakage.Moreover, movement parts are fixed on by suspension system on vehicle body, the vibration of power assembly is soft by suspending
Vibration isolation is padded, and then slackens the influence to vehicle NVH.
Description of the drawings
Fig. 1 is the structure chart of Lower layer motion part part that the utility model embodiment provides；
Fig. 2 is the structure chart of the non-athletic part part in upper strata that the utility model embodiment provides；
Structure charts of the Fig. 3 for the crossbeam of embodiment illustrated in fig. 2, longeron and each stent；
Fig. 4 is the structure chart of the crossbeam of embodiment illustrated in fig. 2.
Reference sign：
The right hanging members 15- rear suspending members of the 11- left hanging members 14- of motor 12- retarders 13-
16- subframe 21- crossbeam 210- column 211- corners 22- electric machine controllers
220- electric machine controller mounting hole 23- high-voltage connecting wire box 230- high-voltage connecting wire box mounting holes
24-DC/DC converter 240-DC/DC converter mounting hole 25- Vehicular chargers
250- Vehicular charger mounting hole 2a- first support 2b- second support 3- longerons
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Fig. 1 is the structure chart of Lower layer motion part part that the utility model embodiment provides；Fig. 2 is implemented for the utility model
The structure chart for the non-athletic part part in upper strata that example provides；Structures of the Fig. 3 for the crossbeam of embodiment illustrated in fig. 2, longeron and each stent
Figure；Fig. 4 is the structure chart of the crossbeam of embodiment illustrated in fig. 2.It should be clear that the utility model meaning is " up and down " with vehicle
Normal operating condition on the basis of.
Fig. 1 to Fig. 2 is please referred to, the utility model embodiment provides a kind of pure electric automobile power assembly, the pure electric vehicle
Automobile power assembly is installed on vehicle fore cabin part, to ensure not sacrificing crew module space and vehicle comfort.
The pure electric automobile power assembly of the embodiment includes being located at the movement parts (as shown in Figure 1) of lower floor and be located at
The crossbeam 21 (as shown in Figure 2) of lower floor.The movement parts connect vehicle body by suspension system, and movement parts include motor 11 and and motor
The retarder 12 of 11 connections；The crossbeam 21 is fixed on vehicle body, and electric machine controller 22, high-voltage connecting wire box are fixed on crossbeam 21
23rd, DC/DC converters 24 and Vehicular charger 25.
Electric machine controller 22, high-voltage connecting wire box 23, DC/DC converters 24 and the Vehicular charger 25 being fixed on crossbeam 21
For non-athletic part.The embodiment reduces influencing each other between movement parts and non-athletic part, reasonable Arrangement by layered arrangement
Each special-purpose member of power assembly, under the premise of crew module space and vehicle comfort is not changed, utilizes to greatest extent
Vehicle fore cabin arrangement space.
The flexible structure of the embodiment pure electric automobile power assembly, and can be carried out according to the position of each component of front deck
Change meets the arrangement assembling demand of different electric vehicle spcific power system units, has the advantages that development cost is low.
As shown in Figure 1, it is preferred that suspension system includes left hanging members 13 and right hanging members 14, retarder 12 passes through left hanging members
13 connection vehicle bodies, motor 11 connect vehicle body by right hanging members 14.Left hanging members 13 and right hanging members 14 can connect vehicle body respectively
Longeron 3.Since by by the mass breakdown of power assembly, reducing the weight that suspension system is born, it is disconnected to reduce suspension
Risk is split, and manufacture difficulty and requirement can be reduced.
Further, suspension system further includes rear suspending member 15, and movement parts connect the secondary vehicle of vehicle body by rear suspending member 15
Frame 16.The rear suspending member 15 had both connected the retarder 12 in movement parts, also connected the motor 11 in movement parts.Power assembly shakes
It moves to lead to and can cross suspending cushion vibration isolation, and then slacken the influence to vehicle NVH.
Electric machine controller 22, high-voltage connecting wire box 23, DC/DC converters 24 and Vehicular charger 25 these non-athletic parts can be with
There are many possible arrangements on crossbeam 21.Preferably, as shown in Fig. 2, electric machine controller 22 is set to crossbeam 21 1
Side, Vehicular charger 25 are set to 21 opposite side of crossbeam,
DC/DC converters 24 are set to 22 top of electric machine controller, and high-voltage connecting wire box 23 is set on Vehicular charger 25
Side.More specifically, Vehicular charger 25 and high-voltage connecting wire box 23 are located at the left side of crossbeam 21, electric machine controller 22 and DC/DC turn
Parallel operation 24 is located at the right side of crossbeam 21, is connected convenient for the harness of each component.By forming bilevel overlapping on crossbeam 21
Structure, can so that overall structure it is compacter, occupy little space to vehicle fore cabin, it is rationally distributed and do not sacrifice crew module sky
Between.
Corresponding fixed installation holes are provided on crossbeam 21, specifically, there are four motor controls for setting on crossbeam 21
Device mounting hole 220 and four Vehicular charger mounting holes 250.Bolt across each mounting hole is used for respectively by electric machine controller 22
It is fixedly connected with Vehicular charger 25.And due to forming four-point supporting, fixation is more reliable and more stable.
Crossbeam 21 is securable to multiple positions of vehicle body, and the left and right sides of preferably crossbeam 21 is respectively fixedly connected with the vertical of vehicle body
Beam 3.Furthermore it is preferred that being bolted between crossbeam 21 and longeron 3, crossbeam 21 includes the four corners being connect with longeron 3
211, there are two bolts for each setting of corner 211.As a kind of preferred assembly method, first by 21 company of being bolted of crossbeam
It is connected on longeron 3, then electric machine controller 22, high-voltage connecting wire box 23, DC/DC converters 24 and Vehicular charger 25 etc. is installed successively
Part.
Fig. 3 to Fig. 4 is please referred to, the high-voltage connecting wire box 23 of the embodiment is not directly installed on Vehicular charger 25, and
It is to be also set up on crossbeam 21 there are four column 210, the top of column 210 is provided with first support 2a, and high-voltage connecting wire box 23 is logical
It crosses first support 2a and is set to 25 top of Vehicular charger.Four-point supporting is formed between four columns 210, first support 2a is played
The effect of Vehicular charger 25 is protected, and can steadily fix high-voltage connecting wire box 23.
In addition, lightening hole and four high-voltage connecting wire box mounting holes 230 are provided on first support 2a.Lightening hole is just
In the weight for mitigating the pure electric automobile power assembly, four high-voltage connecting wire box mounting holes 230 are convenient for penetrating bolt.
Further, it is connected between DC/DC converters 24 and electric machine controller 22 by second support 2b, second support 2b
On be provided with lightening hole and four DC/DC converters mounting holes 240.Similarly, also can further mitigate pure electric automobile to move
The weight of power assembly, and convenient for forming stable four-point supporting to DC/DC converters 24.
The pure electric automobile power assembly that the utility model embodiment provides, by the way that movement parts and non-athletic part are layered cloth
It puts, reduces influencing each other between them.In addition, the utility model embodiment reasonable Arrangement each special portion of power assembly
Vehicle fore cabin arrangement space is utilized in part to greatest extent；Reduce the weight that suspension system is born, reduce suspension fracture
Risk；The vibration of movement parts can also slacken the influence to vehicle NVH by suspending cushion vibration isolation.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change that conception according to the utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of pure electric automobile power assembly, which is characterized in that including：
Positioned at the movement parts of lower floor, the movement parts by suspension system connect vehicle body, the movement parts include motor and with institute
State the retarder of motor connection；
Crossbeam positioned at upper strata, the crossbeam are fixed on vehicle body, and electric machine controller, high-voltage connection are fixed on the crossbeam
Box, DC/DC converters and Vehicular charger.
2. pure electric automobile power assembly according to claim 1, which is characterized in that the electric machine controller is set to institute
Crossbeam side is stated, the Vehicular charger is set to the crossbeam opposite side, and the DC/DC converters are set to the motor control
Above device processed, the high-voltage connecting wire box is set to above the Vehicular charger.
3. pure electric automobile power assembly according to claim 2, which is characterized in that there are four being also set up on the crossbeam
Column is provided with first support at the top of the column, and the high-voltage connecting wire box is set to the vehicle by the first support
It carries above charger.
4. pure electric automobile power assembly according to claim 3, which is characterized in that be provided with and subtract in the first support
Repeated hole and four high-voltage connecting wire box mounting holes.
5. pure electric automobile power assembly according to claim 2, which is characterized in that DC/DC converters and described
It is connected between electric machine controller by second support, lightening hole and four DC/DC converters is provided in the second support
Mounting hole.
6. according to claim 1-5 any one of them pure electric automobile power assemblies, which is characterized in that set on the crossbeam
There are four electric machine controller mounting hole and four Vehicular charger mounting holes.
7. according to claim 1-5 any one of them pure electric automobile power assemblies, which is characterized in that the left and right of the crossbeam
Both sides are respectively fixedly connected with the longeron of vehicle body.
8. pure electric automobile power assembly according to claim 7, which is characterized in that the crossbeam includes and the longeron
The four corners of connection, there are two bolts for each corner setting.
9. according to claim 1-5 any one of them pure electric automobile power assemblies, which is characterized in that the suspension system packet
Left hanging members and right hanging members are included, the retarder connects vehicle body by left hanging members, and the motor passes through the right hanging members
Connect vehicle body.
10. pure electric automobile power assembly according to claim 9, which is characterized in that after the suspension system further includes
Hanging members, the movement parts connect the subframe of vehicle body by the rear suspending member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618375.XU CN207565301U (en) | 2017-11-28 | 2017-11-28 | Pure electric automobile power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618375.XU CN207565301U (en) | 2017-11-28 | 2017-11-28 | Pure electric automobile power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207565301U true CN207565301U (en) | 2018-07-03 |
Family
ID=62688795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721618375.XU Expired - Fee Related CN207565301U (en) | 2017-11-28 | 2017-11-28 | Pure electric automobile power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207565301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466295A (en) * | 2018-11-30 | 2019-03-15 | 东风小康汽车有限公司重庆分公司 | A kind of electrical vehicular power assembly installation system and electric car |
| CN111301523A (en) * | 2019-11-15 | 2020-06-19 | 江苏开沃汽车有限公司 | Pure electric vehicles aluminium system power assembly suspension installation device |
| CN111376755A (en) * | 2018-12-26 | 2020-07-07 | 丰田自动车株式会社 | Electric automobile |
-
2017
- 2017-11-28 CN CN201721618375.XU patent/CN207565301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466295A (en) * | 2018-11-30 | 2019-03-15 | 东风小康汽车有限公司重庆分公司 | A kind of electrical vehicular power assembly installation system and electric car |
| CN111376755A (en) * | 2018-12-26 | 2020-07-07 | 丰田自动车株式会社 | Electric automobile |
| CN111301523A (en) * | 2019-11-15 | 2020-06-19 | 江苏开沃汽车有限公司 | Pure electric vehicles aluminium system power assembly suspension installation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20201128 |