CN205273611U - Electricelectric motor car chassis - Google Patents
Electricelectric motor car chassis Download PDFInfo
- Publication number
- CN205273611U CN205273611U CN201620033778.7U CN201620033778U CN205273611U CN 205273611 U CN205273611 U CN 205273611U CN 201620033778 U CN201620033778 U CN 201620033778U CN 205273611 U CN205273611 U CN 205273611U
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- Prior art keywords
- motor
- battery
- vehicle frame
- frame
- rear axle
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- Expired - Fee Related
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Abstract
The utility model discloses an electricelectric motor car chassis, it includes the frame and installs the drive arrangement on the frame, drive arrangement includes battery assembly, motor, front wheel, rear wheel and installs the rear axle assembly between the rear wheel, its characterized in that, it is still including being used for the controller of accessory drive switching, the anterior segment of frame is narrow, interlude and back end are wide, the motor is installed at frame the back -end to with the rear axle assembly hub connection, the battery assembly is installed at the frame middle part, the controller is installed on the frame between motor and battery assembly to with motor and the other electric connection of battery overall composition. The utility model discloses the electricelectric motor car chassis's that obtains overall arrangement is more reasonable, and the installation space of battery is very big, and the motor direct mount has effectively reduced the energy loss in the transmission on rear axle main reducer, has improved the time of endurance of battery.
Description
Technical field
The utility model belongs to electric automobiles, is specifically related to a kind of pure electric vehicle chassis.
Background technology
Domestic existing electronic micro-chassis is become from the transformation of the way of fuel vehicle chassis mostly, because of the installation structure of electric motor and engine with install position and there is very big difference, there is a lot of drawback in the spatial arrangement of power system and drive system. The chassis of fuel vehicle fully considers the installation space of engine and the arrangement space of transmission system when designing, and chassis front space is big, and space, middle rear portion is compact, and vehicle frame always becomes front end wider, and rear end is narrower. But, the chassis of pure electric automobile needs the battery installed more, and in chassis, rear portion needs bigger installation space, and the position residing for each parts of drive unit is also different with fuel vehicle chassis, so that the layout of drive unit is also reasonable not. In addition, existing motor install be mostly by wheel box and transmission shaft by transmission of power to drive axle, transmission efficiency is very low.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is:
The layout on existing pure electric vehicle chassis is unreasonable, and motor transmission efficiency is low, and the cruise duration of battery is short.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of pure electric vehicle chassis, the drive unit that it comprises vehicle frame and is arranged on vehicle frame, described drive unit comprises battery and always becomes, motor, front-wheel, trailing wheel and the rear axle assembly being arranged between trailing wheel, it is characterized in that, it also comprises the controller for controlling drive unit opening and closing, the front section of described vehicle frame is narrow, middle section and rear section wide, described motor is arranged on vehicle frame rear end, and be connected with rear axle assembly axle, described battery always becomes to be arranged in the middle part of vehicle frame, described controller is arranged on motor and battery always become between vehicle frame on, and always become with battery with motor and electrically connect respectively.
Further, described vehicle frame is parallel to each other by the main framing being symmetrical set and Duo Gen and forms for installing the secondary skeleton of battery, controller and motor, the battery that described battery always becomes is provided with two rows, often drains into and is provided with two batteries less, is connect by electric wire series winding between all batteries.
Further, described rear axle assembly comprises bridge tube, stopper and main reduction gear, and described main reduction gear input shaft and motor output shaft pass through spline joint.
Compared with prior art, the pure electric vehicle chassis tool that the utility model obtains has the following advantages:
1, narrow by vehicle frame being arranged to front section, middle section and rear section of wide pattern, can effectively increase the space of posterior segment, for battery, controller and motor provide bigger installation space, it is possible to the lithium cell, the lead-acid cell that meet different model and capacity are installed simultaneously.
2, motor is directly installed on back axle main reduction gear, effectively reduce the power loss in transmission, it is to increase the cruise duration of battery.
Accompanying drawing explanation
Fig. 1 is the structural representation on pure electric vehicle chassis in embodiment.
In figure: vehicle frame 1, main framing 11, secondary skeleton 12, battery always become 2, controller 3, motor 4, rear axle assembly 5.
Embodiment
Below in conjunction with drawings and Examples, the utility model is illustrated further.
Embodiment:
The pure electric vehicle chassis that the present embodiment provides, as shown in the figure, it comprises vehicle frame 1, the drive unit being arranged on vehicle frame 1 and the controller 3 for controlling drive unit opening and closing, described drive unit comprises battery and always becomes 2, motor 4, front-wheel, trailing wheel and the rear axle assembly 5 being arranged between trailing wheel, the front section of described vehicle frame 1 is narrow, middle section and rear section wide, described motor 4 is arranged on vehicle frame 1 rear end, and be connected with rear axle assembly 5 axle, described battery always becomes 2 to be arranged in the middle part of vehicle frame 1, described controller 3 is arranged on motor 4 and battery always becomes on the vehicle frame 1 between 2, and always become 2 to electrically connect respectively with motor 4 and battery.
In the present embodiment, above-mentioned vehicle frame 1 be parallel to each other with Duo Gen by the main framing 11 being symmetrical set and always become 2 for installing battery, the secondary skeleton 12 of controller 3 and motor 4 forms, described battery always becomes the battery of 2 to be provided with two rows, often draining into and be provided with two batteries less, all batteries are all connected in series by electric wire.
Above-mentioned rear axle assembly 5 comprises bridge tube, semiaxis, main reduction gear and wheel, and described main reduction gear input shaft and motor 4 output shaft are by spline joint, and the power of motor 4 is delivered to wheel through main reduction gear, semiaxis, thus drives trailing wheel to rotate. What the rear axle assembly 5 in the present embodiment adopted is that two level master subtracts integral solder rear driving axle, has advantage rational in infrastructure, that transmission efficiency is high.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model but not restriction technologies scheme, although the utility model has been described in detail by applicant with reference to better embodiment, it will be understood by those within the art that, the technical solution of the utility model is modified or equivalent replacement by those, and do not depart from objective and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. a pure electric vehicle chassis, the drive unit that it comprises vehicle frame (1) and is arranged on vehicle frame (1), described drive unit comprises battery and always becomes (2), motor (4), front-wheel, trailing wheel and the rear axle assembly (5) being arranged between trailing wheel, it is characterized in that, it also comprises the controller for controlling drive unit opening and closing (3), the front section of described vehicle frame (1) is narrow, middle section and rear section wide, described motor (4) is arranged on vehicle frame (1) rear end, and be connected with rear axle assembly (5) axle, described battery always becomes (2) to be arranged on vehicle frame (1) middle part, described controller (3) is arranged on motor (4) and battery always becomes on the vehicle frame between (2) (1), and always become (2) to electrically connect respectively with battery with motor (4).
2. pure electric vehicle chassis according to claim 1, it is characterized in that, described vehicle frame (1) is parallel to each other with many by the main framing (11) being symmetrical set and always becomes the secondary skeleton (12) of (2), controller (3) and motor (4) to form for installing battery, described battery always becomes the battery of (2) to be provided with two rows, often drains into and is provided with two batteries less.
3. pure electric vehicle chassis according to claim 1, it is characterised in that, described rear axle assembly (5) comprises bridge tube, stopper and main reduction gear, and described main reduction gear input shaft and motor (4) output shaft pass through spline joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620033778.7U CN205273611U (en) | 2016-01-14 | 2016-01-14 | Electricelectric motor car chassis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620033778.7U CN205273611U (en) | 2016-01-14 | 2016-01-14 | Electricelectric motor car chassis |
Publications (1)
Publication Number | Publication Date |
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CN205273611U true CN205273611U (en) | 2016-06-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620033778.7U Expired - Fee Related CN205273611U (en) | 2016-01-14 | 2016-01-14 | Electricelectric motor car chassis |
Country Status (1)
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CN (1) | CN205273611U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106005015A (en) * | 2016-08-05 | 2016-10-12 | 北京宏瑞汽车科技股份有限公司 | Frame structure for pure electric vehicle |
CN106043572A (en) * | 2016-08-04 | 2016-10-26 | 北京宏瑞汽车科技股份有限公司 | Electric battery cabin structure |
CN106394679A (en) * | 2016-08-15 | 2017-02-15 | 重庆长帆新能源汽车有限公司 | Chassis structure for pure electric vehicle |
CN108860315A (en) * | 2018-07-05 | 2018-11-23 | 西安理工大学 | A kind of wheel drive electric automobile all fronts control chassis structure |
CN109204646A (en) * | 2017-07-04 | 2019-01-15 | 广东颐宝电子有限公司 | A kind of rear wheel drive electric vehicle |
CN110116756A (en) * | 2019-05-15 | 2019-08-13 | 重庆立研汽车技术有限公司 | A kind of Hydrogen Energy power supply and accumulation power supply chassis |
-
2016
- 2016-01-14 CN CN201620033778.7U patent/CN205273611U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106043572A (en) * | 2016-08-04 | 2016-10-26 | 北京宏瑞汽车科技股份有限公司 | Electric battery cabin structure |
CN106043572B (en) * | 2016-08-04 | 2018-01-16 | 北京宏瑞汽车科技股份有限公司 | A kind of battery of electric vehicle cabin structure |
CN106005015A (en) * | 2016-08-05 | 2016-10-12 | 北京宏瑞汽车科技股份有限公司 | Frame structure for pure electric vehicle |
CN106394679A (en) * | 2016-08-15 | 2017-02-15 | 重庆长帆新能源汽车有限公司 | Chassis structure for pure electric vehicle |
CN106394679B (en) * | 2016-08-15 | 2019-03-29 | 重庆长帆新能源汽车有限公司 | A kind of pure electric automobile chassis structure |
CN109204646A (en) * | 2017-07-04 | 2019-01-15 | 广东颐宝电子有限公司 | A kind of rear wheel drive electric vehicle |
CN108860315A (en) * | 2018-07-05 | 2018-11-23 | 西安理工大学 | A kind of wheel drive electric automobile all fronts control chassis structure |
CN110116756A (en) * | 2019-05-15 | 2019-08-13 | 重庆立研汽车技术有限公司 | A kind of Hydrogen Energy power supply and accumulation power supply chassis |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20200114 |
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CF01 | Termination of patent right due to non-payment of annual fee |