CN207860376U - A kind of back wheels of vehicle single connecting rod suspension frame structure - Google Patents
A kind of back wheels of vehicle single connecting rod suspension frame structure Download PDFInfo
- Publication number
- CN207860376U CN207860376U CN201820212985.8U CN201820212985U CN207860376U CN 207860376 U CN207860376 U CN 207860376U CN 201820212985 U CN201820212985 U CN 201820212985U CN 207860376 U CN207860376 U CN 207860376U
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- China
- Prior art keywords
- suspension
- mounting bracket
- connecting plate
- suspension frame
- frame base
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- 239000000725 suspension Substances 0.000 title claims abstract description 169
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000002585 base Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Abstract
The utility model discloses a kind of back wheels of vehicle single connecting rod suspension frame structures, including suspension frame base and suspension, suspension includes upper suspension and lower suspension, and upper suspension and lower suspension are structure as a whole, upper suspension is different from the structure of lower suspension, and upper suspension and lower suspension both ends are rotatably connected to connecting plate；Connecting plate is butterfly structure, the top and bottom of connecting plate are respectively arranged with the connecting cylinder of the upper suspension of rotation connection, lower suspension, it is provided with mounting bracket one and mounting bracket two on the side side of connecting plate, the connecting hole of fixed brake gear is provided on mounting bracket two, it is provided with mounting bracket three on the other side side of connecting plate, the holder that threaded hole, mounting bracket three and mounting bracket one are fixedly connected with installation mud guard by threaded hole is provided on mounting bracket three and mounting bracket one.A kind of back wheels of vehicle single connecting rod suspension frame structure of the utility model using the above structure can solve the problems, such as that complicated suspension frame structure, back wheels of vehicle low space utilization and wheel inclination angle are inconsistent.
Description
Technical field
The utility model is related to electric vehicle suspension frame structure technical fields, more particularly, to a kind of back wheels of vehicle single connecting rod suspension knot
Structure.
Background technology
Electric vehicle is present common, the common vehicles, and electric vehicle is based on the electric vehicle of two-wheeled and three-wheel at present.Two
The electric vehicle stability of wheel is poor, and most old men cannot normally ride.The wheel spacing of two trailing wheel of electric vehicle of three-wheel is larger, not only
Lead to the big heaviness of three-wheeled electric vehicle volume, and when the electric vehicle turning of three-wheel under the influence of centrifugal force, it is easy to incline
Turn over accident.It is currently designed go out a kind of tiltable electro-tricycle drive vehicle body to incline by trailing wheel or the tiltable suspension of front-wheel
Tiltedly, make vehicle frame is synchronous with trailing wheel to tilt, so as to adjust frame mass centre, achieve the purpose that prevent from tumbling.The trailing wheel of electric vehicle is general
Corresponding brake gear is set, and brake gear is fixed on mounting bracket, needs that corresponding installation brake dress is arranged at trailing wheel
The mounting bracket set does not only result in the low space utilization of two trailing wheels in this way, but also it is multiple that inclination suspension frame structure can be made to become comparison
It is miscellaneous.In addition, the suspension frame structure of existing rear wheels of electric vehicle mostly uses the connection structure of multi link, pass through setting between multi link
Connecting rod will be attached between connecting rod, not only result in suspension frame structure complexity in this way, and it is difficult to ensure that acted between multi link
Uniformity, the angle of inclination of wheel is inconsistent.
Utility model content
The purpose of this utility model is to provide a kind of back wheels of vehicle single connecting rod suspension frame structure, solves suspension frame structure complexity, Che Hou
Take turns low space utilization and the inconsistent problem of wheel inclination angle.
To achieve the above object, the utility model provides a kind of back wheels of vehicle single connecting rod suspension frame structure, including suspension frame base and
Suspension, the suspension are rotatablely connected with the suspension frame base, and both ends and the connecting plate of the suspension are rotatablely connected, on the connecting plate
It is provided with the mounting hole of installation wheel hub, the suspension frame base, suspension and connecting plate form quadrilateral structure, and the suspension includes upper outstanding
Frame and lower suspension, the upper suspension and the lower suspension are structure as a whole, and the structure of the upper suspension and the lower suspension is not
Together, the upper suspension is bowed shell structure, and the upper surface of the upper suspension is provided with lightening hole, the bottom of the upper suspension
It is provided with reinforcing plate, the lower suspension is the shell structure that bottom surface is tablet；The upper suspension and the lower suspension both ends turn
Dynamic to be connected with connecting plate, the upper suspension and the lower suspension are the symmetrical structure about suspension frame base, and the suspension frame base is left and right
The connecting plate of both sides is also symmetrical arranged about suspension frame base；The connecting plate is butterfly structure, the top and bottom of the connecting plate
It is respectively arranged with the connecting cylinder of the upper suspension of rotation connection, lower suspension, mounting bracket one is provided on the side side of the connecting plate
With mounting bracket two, the mounting bracket two is located at the lower section of the mounting bracket one, and fixed brake dress is provided on the mounting bracket two
The connecting hole set is provided with mounting bracket three, the mounting bracket three and the mounting bracket one on the other side side of the connecting plate
On be provided with threaded hole, the mounting bracket three and the mounting bracket one by threaded hole be fixedly connected with installation mud guard branch
Frame.
Preferably, the bottom surface of the lower suspension is provided with lightening hole, is provided between the top two sides of the lower suspension
Reinforcing plate.
Preferably, the suspension frame base is H profile steel structure, and the top and bottom end of the suspension frame base are respectively arranged with connecting tube,
Bearing is provided in the connecting tube, the upper suspension and the lower suspension are connected by bearing and connecting tube rotation respectively
It connects.
Preferably, the suspension frame base is fixedly connected by connecting seat with the crossbeam that chain stay one end is arranged, the suspension frame base card
It is located in the groove of described connecting seat one end and is fixedly connected by welding with groove.
Preferably, the connecting seat passes through the notch on the crossbeam to extend to inside chain stay, and the connecting seat is located at institute
It states one end inside chain stay and is provided with clump weight, the two sides of the connecting seat and the notch are fixedly connected by welding.
Preferably, the beam surface upper is provided at both ends with bearing, and one end of damping spring is fixed with the bearing connects
It connects, is fixedly connected at the top of the other end and vehicle frame of damping spring, the other end of the chain stay is provided with to be fixed with bottom of frame
The cross bar of connection.
Mounting bracket one and installation is arranged in a kind of back wheels of vehicle single connecting rod suspension frame structure described in the utility model on connecting plate
Frame two is provided with the connecting hole of fixed brake gear on mounting bracket two, brake gear is fixed on connecting plate, it is convenient to omit peace
The independent structure for filling brake gear, makes the structure of suspension become fairly simple.Brake gear and suspension frame structure are linked into an integrated entity
Structure can more fully utilize the space between back wheels of vehicle.Upper suspension and lower suspension are all made of integrated structure, not only simple
Change the structure of suspension, and two trailing wheels can be made to keep more consistent angle of inclination, improves the flexibility of Ackermann steer angle.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model；
Fig. 2 is a kind of connecting board structure schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model；
Fig. 3 is a kind of bottom fork structure schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model；
Fig. 4 is a kind of suspension frame base structural schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model；
Reference numeral
1, upper suspension；2, suspension frame base；21, connecting tube；3, lower suspension；4, lightening hole；5, connecting plate；51, connecting cylinder；52、
Mounting bracket one；53, mounting bracket two；54, connecting hole；55, mounting hole；56, mounting bracket three；57, threaded hole；6, reinforcing plate；7, it puts down
Fork；71, cross bar；72, crossbeam；8, connecting seat；81, clump weight；9, bearing.
Specific implementation mode
Embodiment
Fig. 1 is a kind of structural schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model, and Fig. 4 is this practicality
A kind of suspension frame base structural schematic diagram of novel back wheels of vehicle single connecting rod suspension frame structure embodiment.As Figure 1 and Figure 4, a kind of back wheels of vehicle
Single connecting rod suspension frame structure, including suspension frame base 2 and suspension, suspension include upper suspension 1 and lower suspension 3.Suspension frame base 2 is H profile steel structure,
The quality of suspension frame base 2 can be not only reduced, but also enough support forces can be provided.The top and bottom end of suspension frame base 2 are set respectively
It is equipped with connecting tube 21, bearing is provided in connecting tube 21, rotation axis passes through connecting tube 21 and bearing to divide upper suspension 1, lower suspension 3
It is not rotatably connected on the top and bottom end of suspension frame base 2.Upper suspension 1 and lower suspension 3 are located at the outside of suspension frame base 2.Upper suspension 1 and
Lower suspension 3 is structure as a whole, and upper suspension 1 is different from the structure of lower suspension 3.The generally bowed shell structure of upper suspension 1, on
The upper surface of suspension 1 is provided with lightening hole 4, and reinforcing plate 6 is provided between two bottom sides face, is mitigating the same of 1 weight of upper suspension
When can be balanced the whole intensity of raising.Lower suspension 3 is the shell structure that bottom surface is tablet, and top is taper, is set on bottom surface
It is equipped with lightening hole 4, reinforcing plate 6 is provided between the two side of top.Between the both ends and the both ends of lower suspension 3 of upper suspension 1 respectively
Connecting plate 5, upper suspension 1 and lower suspension 3 is provided with to be rotatablely connected with connecting plate 5.Suspension frame base 2, upper suspension 1, lower suspension 3 and suspension
The connecting plate 5 of 2 both sides of seat separately constitutes quadrilateral structure, upper suspension 1, lower suspension 3 and 2 both sides of suspension frame base the also group of connecting plate 5
Quadrangularly structure.Upper suspension 1 and lower suspension 3 are the symmetrical structure about suspension frame base 2, the connection of 2 arranged on left and right sides of suspension frame base
Plate 5 is also symmetrical arranged about suspension frame base 2.5 structure of connecting plate of 2 arranged on left and right sides of suspension frame base is identical.
Fig. 2 is a kind of connecting board structure schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model.Such as Fig. 2
Shown, the top and bottom of connecting plate 5 are respectively arranged with the connecting cylinder 51 of the upper suspension 1 of connection, lower suspension 3, upper suspension 1, lower outstanding
Frame 3 is rotatablely connected with connecting plate 5 by axis pin, and upper suspension 1, lower suspension 3 are connected to the outside of connecting plate 5.Connecting plate 5 is
Butterfly structure is provided with mounting bracket 1 and mounting bracket 2 53 on the side side of connecting plate 5, and mounting bracket 2 53 is located at mounting bracket
One 52 lower section is provided with connecting hole 54 on mounting bracket 2 53, and brake gear is fixedly mounted on connecting plate 5 by connecting hole 54
On.Brake gear is fixed on connecting plate 5, the space availability ratio of back wheels of vehicle can be not only improved, but also can be omitted installation
The independent structure of brake gear simplifies the structure of suspension.It is provided with mounting bracket 3 56 on the other side side of connecting plate 5, installs
Frame 3 56 and mounting bracket 1 are fixedly connected with holder by threaded hole 57, and holder is supported by the mud guard of back wheels of vehicle.Connecting plate 5
Middle part be provided with installation wheel hub mounting hole 55.
Fig. 3 is a kind of bottom fork structure schematic diagram of back wheels of vehicle single connecting rod suspension frame structure embodiment of the utility model.Suspension frame base 2
It is fixedly connected with the crossbeam 72 that 7 one end of chain stay is arranged by connecting seat 8, one end setting of connecting seat 8 is fluted.Suspension frame base 2 blocks
It is located in groove, and is fixedly connected with groove by the connection type of welding.72 middle part setting of crossbeam is jagged, and crossbeam 72 is divided
It is cut into two parts.Connecting seat 8 passes through notch to extend to the inside of chain stay 7, passes through welding between connecting seat 8 and the two sides of notch
It is fixedly connected.One end that connecting seat 8 is located inside chain stay 7 is provided with clump weight 81, and the weight for balancing overarm makes overarm tie
Structure is more stable.72 upper surface of crossbeam is provided at both ends with bearing 9, and one end of damping spring is fixedly connected with bearing 9, the other end with
It is fixedly connected at the top of vehicle frame.The other end of chain stay 7 is provided with cross bar 71, and cross bar 71 is fixedly connected with the bottom of vehicle frame.Chain stay
7, damping spring and the triangle structure of vehicle frame, structure are more stable；And suspension frame base 2 by chain stay 7 and damping spring with
Vehicle frame is fixedly connected, the inclination that vehicle frame can be made more synchronous.
Therefore, a kind of back wheels of vehicle single connecting rod suspension frame structure of the utility model using the above structure, can solve suspension knot
The problem that structure is complicated, back wheels of vehicle low space utilization and wheel inclination angle are inconsistent.
It is specific embodiment of the present utility model above, but the scope of protection of the utility model should not be limited to thoses mentioned above.Appoint
What those skilled in the art is in the technical scope disclosed by the utility model, the change or replacement that can be readily occurred in,
It should be covered within the scope of the utility model, therefore the scope of protection of the utility model should be limited with claims
Subject to fixed protection domain.
Claims (6)
1. a kind of back wheels of vehicle single connecting rod suspension frame structure, including suspension frame base and suspension, the suspension is rotatablely connected with the suspension frame base,
The both ends of the suspension are rotatablely connected with connecting plate, are provided with the mounting hole of installation wheel hub on the connecting plate, the suspension frame base,
Suspension and connecting plate form quadrilateral structure, it is characterised in that：The suspension includes upper suspension and lower suspension, the upper suspension and
The lower suspension is structure as a whole, and the upper suspension is different from the structure of the lower suspension, and the upper suspension is bowed shell
The upper surface of body structure, the upper suspension is provided with lightening hole, and the bottom of the upper suspension is provided with reinforcing plate, the lower suspension
For the shell structure that bottom surface is tablet；The upper suspension and the lower suspension both ends are rotatably connected to connecting plate, described outstanding
Frame and the lower suspension are the symmetrical structure about suspension frame base, and the connecting plate of the suspension frame base arranged on left and right sides is also about suspension
Seat is symmetrical arranged；The connecting plate is butterfly structure, and the top and bottom of the connecting plate, which are respectively arranged in rotation connection, to hang
The connecting cylinder of frame, lower suspension is provided with mounting bracket one and mounting bracket two, the mounting bracket two on the side side of the connecting plate
Positioned at the lower section of the mounting bracket one, the connecting hole of fixed brake gear is provided on the mounting bracket two, the connecting plate
It is provided with mounting bracket three on the side of the other side, threaded hole, the installation are provided on the mounting bracket three and the mounting bracket one
Frame three and the mounting bracket one are fixedly connected with the holder of installation mud guard by threaded hole.
2. a kind of back wheels of vehicle single connecting rod suspension frame structure according to claim 1, it is characterised in that：The bottom surface of the lower suspension
It is provided with lightening hole, reinforcing plate is provided between the top two sides of the lower suspension.
3. a kind of back wheels of vehicle single connecting rod suspension frame structure according to claim 1, it is characterised in that：The suspension frame base is H-type
Steel construction, the top and bottom end of the suspension frame base are respectively arranged with connecting tube, and bearing is provided in the connecting tube, described outstanding
Frame and the lower suspension are rotatablely connected by bearing and the connecting tube respectively.
4. a kind of back wheels of vehicle single connecting rod suspension frame structure according to claim 1, it is characterised in that：The suspension frame base passes through company
Joint chair is fixedly connected with the crossbeam that chain stay one end is arranged, the suspension frame base be fastened in the groove of described connecting seat one end and with it is recessed
Slot is fixedly connected by welding.
5. a kind of back wheels of vehicle single connecting rod suspension frame structure according to claim 4, it is characterised in that：The connecting seat passes through institute
The notch stated on crossbeam extends to inside chain stay, and one end that the connecting seat is located inside the chain stay is provided with clump weight, institute
The two sides for stating connecting seat and the notch are fixedly connected by welding.
6. a kind of back wheels of vehicle single connecting rod suspension frame structure according to claim 4, it is characterised in that：The beam surface upper
It is provided at both ends with bearing, one end of damping spring is fixedly connected with the bearing, the other end of damping spring and the top of vehicle frame
It is fixedly connected, the other end of the chain stay is provided with the cross bar being fixedly connected with bottom of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820212985.8U CN207860376U (en) | 2018-02-07 | 2018-02-07 | A kind of back wheels of vehicle single connecting rod suspension frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820212985.8U CN207860376U (en) | 2018-02-07 | 2018-02-07 | A kind of back wheels of vehicle single connecting rod suspension frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207860376U true CN207860376U (en) | 2018-09-14 |
Family
ID=63457830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820212985.8U Expired - Fee Related CN207860376U (en) | 2018-02-07 | 2018-02-07 | A kind of back wheels of vehicle single connecting rod suspension frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207860376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525568A (en) * | 2019-07-10 | 2019-12-03 | 天津内燃机研究所（天津摩托车技术中心） | The post-suspension structure of tricycle |
-
2018
- 2018-02-07 CN CN201820212985.8U patent/CN207860376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525568A (en) * | 2019-07-10 | 2019-12-03 | 天津内燃机研究所（天津摩托车技术中心） | The post-suspension structure of tricycle |
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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: 20180914 |