CN201670073U - Super-micro low-speed pure electric car front-engined-front-wheel-drive chassis - Google Patents
Super-micro low-speed pure electric car front-engined-front-wheel-drive chassis Download PDFInfo
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- CN201670073U CN201670073U CN2010201639679U CN201020163967U CN201670073U CN 201670073 U CN201670073 U CN 201670073U CN 2010201639679 U CN2010201639679 U CN 2010201639679U CN 201020163967 U CN201020163967 U CN 201020163967U CN 201670073 U CN201670073 U CN 201670073U
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Abstract
The utility model relates to a super-micro low-speed pure electric car front-engined-front-wheel-drive (FF) chassis which belongs to the technical field of chassis for electric cars. The chassis comprises a frame body and a front axle and a rear axle which are arranged on the frame body, and is characterized in that the front axle is a driving axle; the front axle is provided with a driving system and a steering wheel system; both ends of the driving system output power through an arranged universal transmission device; the rear axle comprises a thrust rod; and both sides of the thrust rod are connected with driven devices. The chassis has the beneficial effects that: 1. an innovative front and rear suspension frame design adopt simplified rod and light-weighted part design; 2. light-weighted brake system and parts mostly adopt light material and small-sized design; 3. in a light-weighted chassis platform, the weight of a whole chassis system is controlled to be below 150kg so as to provide a shared chassis platform for the development of a super-micro electric car; and 4. the front axle is symmetrically provided with motors, the transmission route is short, the efficiency is high and the dynamic property is strong.
Description
Technical field
The utility model belongs to used for electric vehicle chassis technology field, is specifically related to the preposition forerunner of a kind of superminiature low speed pure electric sedan chassis.
Background technology
Find through investigation, domestic existing electrocar chassis is golf cart or conventional fuel oil passenger-car chassis remodeling forms, and the lightest passenger-car chassis platform is the chassis, Alto, complete vehicle curb weight is 645Kg, its weight is the requirement of superminiature pure electric sedan head and shoulders above, uses that the electronlmobil on such chassis often exists that the continuation of the journey mileage is short, dynamic property is poor, shortcomings such as handling stability and ride comfort difference.Therefore, develop a kind of well behaved light-duty chassis and will greatly promote the development of superminiature pure electric sedan.
The utility model content
At problems of the prior art, the purpose of this utility model is to design the technical scheme that the weight-saving chassis that a kind of superminiature low speed pure electric sedan uses is provided, and uses the electronlmobil on this chassis can reach advantages such as continuation of the journey mileage length, good dynamic property, handling stability and ride comfort are good.
The preposition forerunner of described a kind of superminiature low speed pure electric sedan chassis, comprise main body of vehicle frame and be arranged at the propons and the back axle of main body of vehicle frame, it is characterized in that described propons is a drive axle, drive system and steering wheel system are set on the propons, the universal driving device outputting power of drive system two ends by being provided with, described back axle comprises propelling rod, and the connection of propelling rod two ends is provided with hunting gear.
The preposition forerunner of described a kind of superminiature low speed pure electric sedan chassis, it is characterized in that described drive system comprises two motors that are symmetricly set in preceding bridge grider, motor one end links to each other, the other end is provided with change-speed box respectively, the gearbox output end is provided with universal driving device by the flange butt joint, the socket of the universal driving device other end is provided with steering swivel, connect the front rim butt flange by the front wheel hub bearing that is provided with in the steering swivel, the front rim butt flange is front brake disc fixedly, fixedly installs brake caliper on the steering swivel of described brake disc inboard.
The preposition forerunner of described a kind of superminiature low speed pure electric sedan chassis, it is characterized in that the upper end grafting of described steering swivel is provided with preceding shock absorber, the following swing arm of steering swivel lower end captive joint A font, following swing arm is captiveed joint with main body of vehicle frame, turn to captive joint steering box on the joint joint arm, steering box is captiveed joint with main body of vehicle frame.
The preposition forerunner of described a kind of superminiature low speed pure electric sedan chassis, it is characterized in that described steering box closure disc system, steering wheel system comprises and steering box spline bonded assembly steering inner articulated shaft, steerage gear male splines closure tubing string, the connection of steering hub column upper end is provided with combined switch and bearing circle, and described steering hub column is captiveed joint with main body of vehicle frame.
The preposition forerunner of described a kind of superminiature low speed pure electric sedan chassis, it is characterized in that described propelling rod bottom connects hunting gear, hunting gear comprises and propelling rod bonded assembly mandrel, mandrel outside socket is provided with rear wheel hub bearing, socket is provided with the rear rim butt flange on the rear wheel hub bearing, fixedly install the back brake disc on the rear rim butt flange, fixedly install the back brake caliper on the mandrel between back brake disc and the propelling rod, the inboard connection of mandrel is provided with rear shock absorber.
The preposition forerunner of described a kind of superminiature low speed pure electric sedan chassis is characterized in that described propelling rod and mandrel junction are provided with rubber block, and the rubber block socket is arranged on the mandrel.
The above-mentioned rearmounted rear-guard of a kind of superminiature low speed pure electric sedan chassis, compact conformation, reasonable in design, the beneficial effects of the utility model are: 1. the fore suspension and rear suspension of innovative form design, all adopt and simplify leverage and lightweight parts design; 2. weight-saving brake system, parts adopt light material and small size design more; 3. weight-saving chassis platform, the whole chassis system weight is controlled at below the 150Kg, for the exploitation of superminiature pure electric sedan provides shared chassis platform; 4. be symmetrical arranged motor on propons, drive path is short, the efficient height, and dynamic property is strong.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of propons in the utility model;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the part sectional view of Fig. 3;
Fig. 5 is the structural representation of back axle in the utility model;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the part sectional view of Fig. 6.
Among the figure: the 1-main body of vehicle frame; The 2-motor; The 3-steering box; The 4-change-speed box; The 5-universal driving device; Shock absorber before the 6-; The 7-steering swivel; Swing arm under the 8-; Brake caliper before the 9-; The 10-steering inner articulated shaft; The 11-steering hub column; The 12-combined switch; The 13-bearing circle; The 14-front brake disc; 15-front wheel hub bearing; 16-front rim butt flange; The 17-propelling rod; The 17a-rubber block; The 18-rear shock absorber; Brake disc behind the 19-; 20-rear rim butt flange; Brake caliper behind the 21-; The 22-clamp nut; The 23-mandrel; The 24-rear wheel hub bearing.
The specific embodiment
Further specify the utility model below in conjunction with Figure of description.
As shown in the figure, the preposition forerunner of a kind of superminiature low speed pure electric sedan chassis comprises main body of vehicle frame 1, is provided with propons and back axle on the main body of vehicle frame 1, and propons is a drive axle.
Propons is arranged: drive system and steering wheel system are set on the propons, drive system comprises two motors 2 that are symmetricly set in preceding bridge grider, motor 2 one ends link to each other, the other end is provided with change-speed box 4 respectively, change-speed box 4 is provided with universal driving device 5 by the flange butt joint, universal driving device 5 is an existing apparatus, universal driving device 5 other ends pass steering swivel 7, and by front wheel hub bearing 15 connection front rim butt flanges 16, on the front rim butt flange 16 by the fixing wheel rim of rim bolt, front rim butt flange 16 fixedly installs preceding brake caliper 9 by bolt front brake disc 14 on the steering swivel 7 of brake disc 14 inboards.Shock absorber 6 before pegging graft and be provided with in steering swivel 7 upper ends, the following swing arm 8 of steering swivel 7 lower end captive joint A fonts, following swing arm 8 is captiveed joint with main body of vehicle frame 1, captive joint steering box 3 on the steering swivel 7 joint arms, steering box 3 is captiveed joint with main body of vehicle frame 1.Closure disc system on the pull bar of steering box 3, steering wheel system comprises and steering box 3 pull bar spline bonded assembly steering inner articulated shafts 10, steering inner articulated shaft 10 spline closure tubing strings 11, the connection of steering hub column 11 upper ends is provided with combined switch 12 and bearing circle 13, and described steering hub column 11 is bolted to connection with main body of vehicle frame 1.
Back axle is arranged: back axle comprises propelling rod 17, propelling rod 17 is the V-arrangement propelling rod, V-arrangement propelling rod bottom connects hunting gear, hunting gear comprises and propelling rod 17 bottom bonded assembly mandrels 23, mandrel 23 passes the hanger of propelling rod 17 bottoms, be provided with the rubber block 17a that is used to cushion between the hanger of propelling rod 17 and the mandrel 23, mandrel 23 be positioned at propelling rod 17 the outside socket rear wheel hub bearing 24, on the rear wheel hub bearing 24 socket rear rim butt flange 20, on the rear rim butt flange 20 by brake disc 19 after the bolt, pass through bolt wheel rim and tire on the rear rim butt flange 20, fixedly install back brake caliper 21 on the mandrel 23 between back brake disc 19 and the propelling rod 17,23 inboard connections of mandrel are provided with rear shock absorber 18, rear shock absorber 18 is captiveed joint with main body of vehicle frame 1, and the two ends of mandrel 23 are fastening by clamp nut 22.
Claims (6)
1. the preposition forerunner of superminiature low speed pure electric sedan chassis, comprise main body of vehicle frame (1) and be arranged at the propons and the back axle of main body of vehicle frame (1), it is characterized in that described propons is a drive axle, drive system and steering wheel system are set on the propons, universal driving device (5) outputting power of drive system two ends by being provided with, described back axle comprises propelling rod (17), and the connection of propelling rod (17) two ends is provided with hunting gear.
2. the preposition forerunner of a kind of superminiature low speed pure electric sedan as claimed in claim 1 chassis, it is characterized in that described drive system comprises two motors (2) that are symmetricly set in preceding bridge grider, motor (2) one ends link to each other, the other end is provided with change-speed box (4) respectively, change-speed box (4) mouth is provided with universal driving device (5) by the flange butt joint, universal driving device (5) other end socket is provided with steering swivel (7), connect front rim butt flange (16) by the front wheel hub bearing (15) that is provided with in the steering swivel (7), front rim butt flange (16) is front brake disc (14) fixedly, fixedly installs preceding brake caliper (9) on the steering swivel (7) of described front brake disc (14) inboard.
3. the preposition forerunner of a kind of superminiature low speed pure electric sedan as claimed in claim 2 chassis, it is characterized in that the grafting of described steering swivel (7) upper end is provided with preceding shock absorber (6), the following swing arm (8) of steering swivel (7) lower end captive joint A font, following swing arm (8) is captiveed joint with main body of vehicle frame (1), captive joint steering box (3) on steering swivel (7) the joint arm, steering box (3) is captiveed joint with main body of vehicle frame (1).
4. the preposition forerunner of a kind of superminiature low speed pure electric sedan as claimed in claim 3 chassis, it is characterized in that described steering box (3) closure disc system, steering wheel system comprises and steering box (3) spline bonded assembly steering inner articulated shaft (10), steering inner articulated shaft (10) spline closure tubing string (11), the connection of steering hub column (11) upper end is provided with combined switch (12) and bearing circle (13), and described steering hub column (11) is captiveed joint with main body of vehicle frame (1).
5. the preposition forerunner of a kind of superminiature low speed pure electric sedan as claimed in claim 1 chassis, it is characterized in that described propelling rod (17) bottom connects hunting gear, hunting gear comprises and propelling rod (17) bonded assembly mandrel (23), mandrel (23) outside socket is provided with rear wheel hub bearing (24), rear wheel hub bearing (24) is gone up socket rear rim butt flange (20) is set, fixedly install back brake disc (19) on the rear rim butt flange (20), fixedly install back brake caliper (21) on the mandrel (23) between back brake disc (19) and the propelling rod (17), the inboard connection of mandrel (23) is provided with rear shock absorber (18).
6. the preposition forerunner of a kind of superminiature low speed pure electric sedan as claimed in claim 5 chassis is characterized in that described propelling rod (17) and mandrel (23) junction are provided with rubber block (17a), and rubber block (17a) socket is arranged on the mandrel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639679U CN201670073U (en) | 2010-04-19 | 2010-04-19 | Super-micro low-speed pure electric car front-engined-front-wheel-drive chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639679U CN201670073U (en) | 2010-04-19 | 2010-04-19 | Super-micro low-speed pure electric car front-engined-front-wheel-drive chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201670073U true CN201670073U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201639679U Expired - Fee Related CN201670073U (en) | 2010-04-19 | 2010-04-19 | Super-micro low-speed pure electric car front-engined-front-wheel-drive chassis |
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| Country | Link |
|---|---|
| CN (1) | CN201670073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434380A (en) * | 2013-08-06 | 2013-12-11 | 奇瑞汽车股份有限公司 | Electric automobile chassis |
-
2010
- 2010-04-19 CN CN2010201639679U patent/CN201670073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434380A (en) * | 2013-08-06 | 2013-12-11 | 奇瑞汽车股份有限公司 | Electric automobile chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG XINDAYANG ELECTRIC BIKE CO., LTD. Free format text: FORMER OWNER: BAO WENGUANG Effective date: 20150424 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318020 TAIZHOU, ZHEJIANG PROVINCE TO: 276000 LINYI, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150424 Address after: 276000 AUCMA Avenue, Yinan County, Shandong, Linyi Patentee after: SHANDONG XINDAYANG ELECTRIC BIKE CO., LTD. Address before: 318020, 8 new Arch Road, Huangyan Economic Development Zone, Taizhou, Zhejiang Patentee before: Bao Wenguang |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 276300 No. 88 Kaiyuan Road, Yinan County Economic Development Zone, Linyi, Shandong Patentee after: Shandong Zhi bean Electric Vehicle Co., Ltd. Address before: 276000 Linyi City, Shandong Province, Yinan County Ao Kema Avenue West Head Patentee before: SHANDONG XINDAYANG ELECTRIC BIKE CO., LTD. |
|
| 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: 20101215 Termination date: 20180419 |