CN202541236U - Automotive rear suspension assembly - Google Patents
Automotive rear suspension assembly Download PDFInfo
- Publication number
- CN202541236U CN202541236U CN2012201329099U CN201220132909U CN202541236U CN 202541236 U CN202541236 U CN 202541236U CN 2012201329099 U CN2012201329099 U CN 2012201329099U CN 201220132909 U CN201220132909 U CN 201220132909U CN 202541236 U CN202541236 U CN 202541236U
- Authority
- CN
- China
- Prior art keywords
- transition piece
- wheel hub
- hub motor
- automobile
- rear overhang
- 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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Abstract
The utility model discloses an automotive rear suspension assembly comprising a wheel hub motor, a damping device, a horizontal stabilizing rod and a propelling rod, wherein a shaft of the wheel hub motor is connected with a transition piece in a penetrating manner, the upper end and the lower end in the vertical direction of a work plane of the transition piece are respectively connected with the damping device and the propelling rod, the two ends in the horizontal direction of the work plane of the transition piece are connected with the horizontal stabilizing rod, and the other ends of the damping device, the horizontal stabilizing rod and the propelling rod are respectively connected with a frame. The automotive rear suspension assembly provided by the utility model has a simple structure and is convenient to install, and a space structure of an automobile body is large.
Description
Technical field
The utility model relates to the structure member of car, is specifically related to a kind of automobile-used rear overhang assembly.
Background technology
Along with science and technology and The development in society and economy, the development of automotive field particularly highlights.In traditional automobile actuation techniques; Drive configuration includes change-speed box, power-transfer clutch and turning cylinder, drives power and realizes power distribution by transmission shaft and change-speed box, and structures such as change-speed box, power-transfer clutch, transmission shaft are connected with rear suspension; Be connected to the rigid axle structure with vehicle bridge again; Complex structure, heaviness, energy consumption is big, and takies the vehicle body space.
Along with the development of technology, the utilization of independent suspension and wheel hub motor becomes a kind of development tendency, and the patent No. is in 201010164024.2 the Chinese patent, to have mentioned the application of wheel hub motor at automotive field, and the suspension in should technology is an independent suspension structure.Mention wheel hub motor in this document and comprise fixed support, said fixed support comprises suspension, and therefore, the suspension of automobile and wheel hub motor are integral structure, and the motor case integral forming technique is complicated, and difficulty is big, and assembling is inconvenient.
The utility model content
The purpose of the utility model is to overcome above shortcoming, provides a kind of simple in structure, and automobile-used rear overhang assembly easy for installation increases the space structure of vehicle body.
The technical scheme of the utility model is:
A kind of automobile-used rear overhang assembly; Comprise wheel hub motor, shock absorption device, Panhard rod and propelling rod; The axle of said wheel hub motor runs through and connects a transition piece; The upper and lower side of the vertical direction of said transition piece driving surface connects said shock absorption device and said propelling rod respectively, and the two ends of the horizontal direction of said transition piece driving surface connect Panhard rod, and the other end of said shock absorption device, Panhard rod, propelling rod connects to ground respectively.
Further, said transition piece is positioned at outside the casing of said wheel hub motor.
Further, said transition piece driving surface is provided with attaching parts, connects said shock absorption device, Panhard rod and propelling rod respectively, and said attaching parts is separately positioned on the vertical diad and lateral symmetry axis of connecting bore of transition piece.
Further, the outer wall of said wheel hub motor axle is provided with male splines, and the connecting bore inwall of said transition piece is provided with female splines, and said transition piece is connected through spline fitted with the axle of said wheel hub motor.
Further, the axle of said wheel hub motor extends to outside the connecting bore of said transition piece, and the said outer wheel hub motor axle of connecting bore that extends to is connected with fastener.
Further, the reverse side at said transition piece driving surface is provided with reinforced rib.
Preferably, said reinforced rib is arranged on the vertical direction and horizontal direction of transition piece, and the reinforced rib of said vertical direction and horizontal direction is that center of symmetry is symmetrically distributed with the connecting bore of transition piece respectively.
The automobile-used rear overhang assembly that the utility model provides has following beneficial effect:
1, the automobile-used rear overhang assembly that provides of the utility model is simple in structure, easy for installation.Being connected between wheel hub motor and shock absorption device, Panhard rod and the propelling rod adopted the method that increases a transition piece; The axle of motor is connected with transition piece; Shock absorption device and propelling rod are separately fixed at the upper and lower side of transition piece vertical direction, and Panhard rod is separately fixed at the both sides of transition piece horizontal direction, and each parts of rear overhang assembly are absolute construction; Simple in structure, easy to assembly.
2, the vehicle body space structure is big.The rear overhang assembly that the utility model provides is the independent suspension structure, and the other end of the shock absorption device of rear overhang assembly, Panhard rod and propelling rod connects to ground, and has cancelled the whole vehicle bridge structure of traditional vehicle body, and is simple in structure, increased the space structure of vehicle body; And the rear overhang assembly is direct and body contact, is used on the logistics car, can reduce the chassis of vehicle body, increases the railway carriage structure of logistics car, improves the railway carriage degree of utilization of logistics car.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the automobile-used rear overhang assembly of the utility model;
Fig. 2 is the structural representation of transition piece in the automobile-used rear overhang assembly of the utility model;
Reference numeral: 1-wheel hub motor, 2-shock absorption device, 3-Panhard rod, 4-propelling rod; The 5-transition piece, 6-fastener, 7-female splines, 8-tire; 9-transition piece driving surface, 10-shock absorption device attaching parts, 11-lateral stability joint element for bar; 12-propelling rod attaching parts, 13-reinforced rib, the connecting bore of 14-transition piece.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The specific embodiment is following:
In conjunction with Fig. 1, Fig. 2; A kind of automobile-used rear overhang assembly comprises wheel hub motor 1, shock absorption device 2, Panhard rod 3 and propelling rod 4, and wheel hub motor 1 is installed in the tire 8; The axle of wheel hub motor 1 runs through and connects a transition piece 5; The upper and lower side of the vertical direction of transition piece driving surface 9 connects shock absorption device 2 and propelling rod 4 respectively, and the two ends of the horizontal direction of transition piece driving surface 9 connect Panhard rod 3, and the other end of shock absorption device 2, Panhard rod 3, propelling rod 4 connects to ground respectively.
Transition piece driving surface 9 is meant that transition piece 5 connects the one side of shock absorption device, Panhard rod and propelling rod, and the one side opposite with driving surface is near the shell of wheel hub motor.
The axle of wheel hub motor connects transition piece; Transition piece is positioned at the casing outside of wheel hub motor; The transition piece that connects rear overhang guiding mechanism and shock absorption device is an absolute construction, and wheel hub motor need not design according to the rear overhang structure, can use tender; And transition piece and rear overhang structure only be connected that the simple bolt of needs, nut connect, structure is convenient, assembling is comparatively simple.
The other end of shock absorption device, Panhard rod, propelling rod connects to ground respectively, realizes independent suspension structure, and the rear overhang assembly need not adopt whole vehicle bridge formula, the space of having practiced thrift vehicle body; Particularly, the rear overhang assembly is applied on the logistics car, can reduce the chassis of vehicle body significantly, increases the capacity of railway carriage.
Preferably; Be respectively arranged with shock absorption device attaching parts 10, two lateral stability joint element for bar 11, propelling rod attaching parts 12 on the transition piece driving surface 9; Connect said shock absorption device 2, Panhard rod 3 and propelling rod 4 respectively, each attaching parts makes each parts of rear overhang structure connect more convenient.Preferably, above-mentioned attaching parts is separately positioned on the vertical diad and lateral symmetry axis of connecting bore 14 of transition piece, makes rear overhang structure rectangular distribution on the driving surface of transition piece, stressed evenly.
The wheel hub motor axle can adopt the spline fitted ways of connecting with being connected of transition piece 5, is connected firmly, reliably, and the outer wall of wheel hub motor axle is provided with male splines, and connecting bore 14 inwalls of transition piece are provided with female splines 7, and male splines and female splines 7 are connected.The connection mode that also can adopt interference fit that is connected, transition piece and the motor shaft leak-tight joint of wheel hub motor axle and transition piece.
In order to strengthen wheel hub motor axle and transition piece connection stability; Transition piece is not moved; The axle of wheel hub motor is extended to outside the connecting bore 14 of transition piece; And the wheel hub motor axle outer wall outside extending to connecting bore connects fastener 6, the fixing position of transition piece, and fastener 6 can be nut.
Reverse side at transition piece driving surface 9 can be provided with reinforced rib 13; Guarantee the intensity of transition piece; Preferably; Reinforced rib 13 is arranged on the vertical direction and horizontal direction of transition piece, and the reinforced rib 13 of both direction is that center of symmetry is symmetrically distributed with the connecting bore 14 of transition piece respectively, and the stressed of transition piece is more evenly distributed.
Claims (7)
1. automobile-used rear overhang assembly; Comprise wheel hub motor, shock absorption device, Panhard rod and propelling rod; It is characterized in that the axle of said wheel hub motor runs through and connects a transition piece, the upper and lower side of the vertical direction of said transition piece driving surface connects said shock absorption device and said propelling rod respectively; The two ends of the horizontal direction of said transition piece driving surface connect Panhard rod, and the other end of said shock absorption device, Panhard rod, propelling rod connects to ground respectively.
2. automobile-used rear overhang assembly according to claim 1 is characterized in that said transition piece is positioned at outside the casing of said wheel hub motor.
3. automobile-used rear overhang assembly according to claim 1; It is characterized in that; Said transition piece driving surface is provided with attaching parts; Connect said shock absorption device, Panhard rod and propelling rod respectively, said attaching parts is separately positioned on the vertical diad and lateral symmetry axis of connecting bore of transition piece.
4. automobile-used rear overhang assembly according to claim 1 is characterized in that the outer wall of said wheel hub motor axle is provided with male splines, and the connecting bore inwall of said transition piece is provided with female splines, and said transition piece is connected through spline fitted with the axle of said wheel hub motor.
5. automobile-used rear overhang assembly according to claim 4 is characterized in that, the axle of said wheel hub motor extends to outside the connecting bore of said transition piece, and the said outer wheel hub motor axle of connecting bore that extends to is connected with fastener.
6. automobile-used rear overhang assembly according to claim 1 is characterized in that, is provided with reinforced rib at the reverse side of said transition piece driving surface.
7. automobile-used rear overhang assembly according to claim 6; It is characterized in that; Said reinforced rib is arranged on the vertical direction and horizontal direction of transition piece, and the reinforced rib of said vertical direction and horizontal direction is that center of symmetry is symmetrically distributed with the connecting bore of transition piece respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201329099U CN202541236U (en) | 2012-03-31 | 2012-03-31 | Automotive rear suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201329099U CN202541236U (en) | 2012-03-31 | 2012-03-31 | Automotive rear suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202541236U true CN202541236U (en) | 2012-11-21 |
Family
ID=47161915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201329099U Expired - Fee Related CN202541236U (en) | 2012-03-31 | 2012-03-31 | Automotive rear suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202541236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963594A (en) * | 2013-01-25 | 2014-08-06 | 邱飞 | Independent vibration-damping electric rear axle for small-sized vehicle |
| CN103963586A (en) * | 2013-01-25 | 2014-08-06 | 邱飞 | Small-type independent vibration-reducing steering front axle for car |
-
2012
- 2012-03-31 CN CN2012201329099U patent/CN202541236U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963594A (en) * | 2013-01-25 | 2014-08-06 | 邱飞 | Independent vibration-damping electric rear axle for small-sized vehicle |
| CN103963586A (en) * | 2013-01-25 | 2014-08-06 | 邱飞 | Small-type independent vibration-reducing steering front axle for car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410200 Sheng Tong Industrial Park, 109 Jinxing Road, Wangcheng District, Changsha, Hunan. Patentee after: Suntown Technology Group Corporation Address before: 410200 Sheng Tong Industrial Park, 109 Jinxing Road, Wangcheng District, Changsha, Hunan. Patentee before: Hunan Shengtong Technology Group 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: 20121121 Termination date: 20210331 |