CN209454923U - Electro-tricycle - Google Patents
Electro-tricycle Download PDFInfo
- Publication number
- CN209454923U CN209454923U CN201822077001.2U CN201822077001U CN209454923U CN 209454923 U CN209454923 U CN 209454923U CN 201822077001 U CN201822077001 U CN 201822077001U CN 209454923 U CN209454923 U CN 209454923U
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- swing arm
- hinged
- electro
- seat
- 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
Links
- 239000000725 suspension Substances 0.000 claims abstract description 26
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a kind of electro-tricycles, including vehicle frame (1), front-wheel (2) and two rear-wheels (3), rear-wheel is provided with hub seat (31), the hub seat of two rear-wheels passes through an independent suspension (4) respectively and connect with the rear portion of vehicle frame, independent suspension includes upper swing arm (41), lower swing arm (42), buffer spring (43) and damper (44), the outer end of upper swing arm, inner end passes through the top that axis is parallel to vehicle frame articulated shaft and hub seat (31) in the front-back direction respectively, the upper back of vehicle frame (1) is hinged, the outer end of lower swing arm (42), inner end passes through the lower part that axis is parallel to vehicle frame (1) articulated shaft and hub seat (31) in the front-back direction respectively, the rear lower of vehicle frame (1) is hinged, buffer spring (43) and damper (44) be all set in vehicle frame ( 1) between lower swing arm (42).The utility model riding stability is good, highly-safe, and structure is relatively simple, hangs relative to dependent formula, and increased costs are less.
Description
Technical field
The utility model belongs to the technical field of vehicle, and in particular to a kind of electro-tricycle.
Background technique
In the related technology, it is based on cost consideration, the rear-wheel of electro-tricycle is generally dependent formula suspended structure, i.e., two
It is connected between rear-wheel by integral axle, integral axle is connect with tricycle frame again, integral axle and tricycle vehicle
Damping element and buffer element are additionally provided between frame.Due to the inherent shortcoming of dependent formula suspension, the traveling of electro-tricycle
Stability and comfort are poor, and when zig zag, vehicle rolls bigger, easy overturning.In addition, dependent formula suspended structure
Tricycle in motion, when single wheel encounters uneven ground, will cause entire vehicle body swing, when amplitude of fluctuation is excessive
It even will cause overturning.
Utility model content
At least one of to solve above-mentioned technical problem, the utility model proposes a kind of electro-tricycles.
The purpose of this utility model is achieved through the following technical solutions:
A kind of electro-tricycle, including vehicle frame, front-wheel and two rear-wheels are provided, the rear-wheel is provided with hub seat, described
The hub seat of two rear-wheels passes through an independent suspension respectively and connect with the rear portion of the vehicle frame, and the independent suspension includes upper pendulum
Arm, lower swing arm, buffer spring and damper, outer end, the inner end of the upper swing arm pass through axis respectively and are parallel to vehicle frame front and back
To articulated shaft and the upper back on the top of hub seat, vehicle frame be hinged, outer end, the inner end of the lower swing arm pass through axis respectively
Be parallel to vehicle frame in the front-back direction the lower part of articulated shaft and hub seat, vehicle frame rear lower be hinged, the buffer spring and subtract
Vibration device is all set between vehicle frame and lower swing arm.
As a further improvement, the buffer spring is helical spring, and the helical spring is set in the outer of damper
Side, the both ends of the damper pass through axis respectively and are parallel to vehicle frame articulated shaft is hinged with vehicle frame, lower swing arm in the front-back direction.
As a further improvement, the posterior central of the vehicle frame is provided with the mounting rod to extend back, the upper swing arm
The upper lateral part of inner end and mounting rod is hinged, and the inner end of the lower swing arm and the side lower part of mounting rod are hinged.
As a further improvement, the mounting rod be provided with can around be parallel to vehicle frame in the front-back direction axis rotation hinge
Joint chair, the inner end of the lower swing arm of described two independent suspensions are hinged with two side lower parts of hinged seat respectively.
As a further improvement, the damper of described two independent suspensions is mutually cut with scissors with two upper lateral parts of hinged seat respectively
It connects.
As a further improvement, two upper lateral parts of the hinged seat are provided between the top of two hub seats respectively
Reset tension spring.
As a further improvement, the both ends of the lower swing arm are yoke structure.
Electro-tricycle provided by the utility model, including vehicle frame, front-wheel and two rear-wheels, the rear-wheel are provided with wheel hub
Seat, the hub seat of described two rear-wheels pass through an independent suspension respectively and connect with the rear portion of the vehicle frame, the independent suspension
Including upper swing arm, lower swing arm, buffer spring and damper, outer end, the inner end of the upper swing arm pass through axis respectively and are parallel to vehicle
Frame in the front-back direction the top of articulated shaft and hub seat, vehicle frame upper back be hinged, the outer end of the lower swing arm, inner end difference
By axis be parallel to vehicle frame in the front-back direction the lower part of articulated shaft and hub seat, vehicle frame rear lower be hinged, the buffering
Spring and damper are all set between vehicle frame and lower swing arm.The rear-wheel of electro-tricycle provided by the utility model is stand alone type
Suspension, i.e., the rear-wheel of every side are all to be suspended on vehicle frame individually through resilient suspension system in the following, what rear-wheel is by road
Face will not influence the running of another rear-wheel when impacting and beating, in motion, should when side, rear-wheel encounters uneven ground
Side rear-wheel can individually beat, and not will cause entire car body and cross and significantly swing, and overturning easily not caused, in addition, anxious under steam
When turning, vehicle inclination is smaller, is also not easy to overturn.The utility model riding stability is good, highly-safe, and structure is more
Simply, it is hung relative to dependent formula, increased costs are less.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the rearview of electro-tricycle.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1, a kind of electro-tricycle provided by the embodiment of the utility model, including vehicle frame 1, before the vehicle frame 1
Portion is provided with front fork, and the upper end of front fork is provided with handlebar 7, and the lower end of front fork is equipped with a front-wheel 2, the built-in driving electricity of front-wheel 2
Machine.1 rear portion of vehicle frame is equipped with seat bracket, and seat bracket top is provided with vehicle seat 6, and seat bracket lower part is equipped with foot pedal 8.
Freight house is provided with below the middle part of the vehicle frame 1, freight house can placing battery or loading article.1 rear portion of vehicle frame is provided with two
A rear-wheel 3, the rear-wheel 3 are provided with hub seat 31, and the hub seat 31 of described two rear-wheels 3 passes through an independent suspension 4 respectively
It is connect with the rear portion of the vehicle frame 1, the independent suspension 4 includes upper swing arm 41, lower swing arm 42, buffer spring 43 and damper
44, outer end, the inner end of the upper swing arm 41 pass through axis respectively and are parallel to vehicle frame 1 articulated shaft and hub seat 31 in the front-back direction
Top, vehicle frame 1 upper back be hinged, outer end, the inner end of the lower swing arm 42 pass through axis respectively and are parallel to 1 front and back of vehicle frame
To articulated shaft be hinged with the lower part of hub seat 31, the rear lower of vehicle frame 1, the buffer spring 43 and damper 44 are respectively provided with
Between vehicle frame 1 and lower swing arm 42.The posterior central of the vehicle frame 1 is provided with the mounting rod 11 to extend back, the upper swing arm
41 inner ends and the upper lateral part of mounting rod 11 are hinged, and the inner end of the lower swing arm 42 and the side lower part of mounting rod 11 are hinged.
The vehicle frame 1 of electro-tricycle provided by the embodiment of the utility model, hub seat 31, upper swing arm 41,42 shape of lower swing arm
At less parallel four-bar linkage structure, by stand alone type suspension connection between rear-wheel 3 and vehicle frame 1, i.e., the rear-wheel 3 of every side is all single
Vehicle frame 1 solely is suspended on by resilient suspension system in the following, what rear-wheel 3 will not influence separately when being beated by road shocks
The running of one rear-wheel 3, in motion, when side rear-wheel 3 encounters uneven ground, which can individually beat, will not
It causes entire car body to cross significantly to swing, does not easily cause overturning, in addition, vehicle inclination is smaller when taking a sudden turn under steam,
Also it is not easy to overturn.The utility model riding stability is good, highly-safe, and structure is relatively simple, outstanding relative to dependent formula
It hangs, increased costs are less.
As further preferred embodiment, the buffer spring 43 is helical spring, and the helical spring is set in
The outside of damper 44, the both ends of the damper 44 pass through axis respectively and are parallel to vehicle frame 1 articulated shaft and vehicle in the front-back direction
Frame 1, lower swing arm 42 are hinged.Helical spring is for buffering the impact force for being transmitted to vehicle frame or vehicle body by uneven road surface, damper 44
Vibration, helical spring caused by for decaying thus are set in the outside of damper 44, keep the structure of the two more compact, also more
It is easily installed.
As further preferred embodiment, the mounting rod 11 is provided with can be around being parallel to vehicle frame 1 in the front-back direction
Axis rotation hinged seat 12, the inner end of the lower swing arm 42 of described two independent suspensions 4 respectively with two side lower parts of hinged seat 12
It is hinged.The damper 44 of described two independent suspensions 4 is hinged with two upper lateral parts of hinged seat 12 respectively.When side rear-wheel 3
When being beated upwards by road shocks, vehicle frame 1 is inevitably rolled to the other side, and hinged seat 12 is in the side at this time
It can also be deflected to correspondingly the other side under the pulling force effect of the lower swing arm 42 of independent suspension 4, the lower swing arm 42 of the side independent suspension 4
The distance between inner end hinge joint and 41 inner end hinge joint of upper swing arm reduce, and 42 inner end of lower swing arm of other side independent suspension is cut with scissors
The distance between contact and 41 inner end hinge joint of upper swing arm increase, and rear-wheel 3 can be made to keep appearance perpendicular to the ground as far as possible in this way
State traveling, improves the stability of traveling.
As further preferred embodiment, two upper lateral parts of the hinged seat 12 are upper with two hub seats 31 respectively
Reset tension spring 5 is provided between portion, reset tension spring 5 is matched with buffer spring 43, and entire independent suspension 4 is made to have more preferably bullet
Property and stability.
As further preferred embodiment, the both ends of the lower swing arm 42 are yoke structure, i.e. lower swing arm 42
Both ends are respectively provided with there are two hinge joint, and the inner end of such lower swing arm 42 is hinged by the rear lower of two hinge joints and vehicle frame 1,
Outer end is hinged also by the lower part of two hinge joints and hub seat 31, and 4 structure of independent suspension is more stable, is not susceptible to longitudinal pendulum
It is dynamic, improve the stability of traveling.
Many details are elaborated in above description in order to fully understand the utility model, still, this is practical new
Type can also be implemented using other than the one described here other modes, it is thus impossible to be interpreted as protecting the utility model
Protect the limitation of range.
In short, although the utility model lists above-mentioned preferred embodiment, although it should be noted that the skill of this field
Art personnel can carry out various change and remodeling, unless such change and modification deviate from the scope of the utility model, otherwise
It should be construed as being included in the protection scope of the utility model.
Claims (7)
1. a kind of electro-tricycle, including vehicle frame (1), front-wheel (2) and two rear-wheels (3), it is characterised in that: the rear-wheel (3)
It is provided with hub seat (31), the hub seat (31) of described two rear-wheels (3) passes through an independent suspension (4) and the vehicle frame respectively
(1) rear portion connection, the independent suspension (4) includes upper swing arm (41), lower swing arm (42), buffer spring (43) and damper
(44), outer end, the inner end of the upper swing arm (41) pass through axis respectively and are parallel to vehicle frame (1) articulated shaft and wheel hub in the front-back direction
The seat top of (31), vehicle frame (1) upper back be hinged, the outer end of the lower swing arm (42), that inner end passes through axis respectively is parallel
In vehicle frame (1), articulated shaft is hinged with the lower part of hub seat (31), the rear lower of vehicle frame (1) in the front-back direction, the buffering elastic
Spring (43) and damper (44) are all set between vehicle frame (1) and lower swing arm (42).
2. electro-tricycle according to claim 1, it is characterised in that: the buffer spring (43) is helical spring, institute
The outside that helical spring is set in damper (44) is stated, the both ends of the damper (44) pass through axis respectively and are parallel to vehicle frame
(1) articulated shaft is hinged with vehicle frame (1), lower swing arm (42) in the front-back direction.
3. electro-tricycle according to claim 2, it is characterised in that: the posterior central of the vehicle frame (1) be provided with to
The mounting rod (11) extended afterwards, upper swing arm (41) inner end and the upper lateral part of mounting rod (11) are hinged, the lower swing arm
(42) side lower part of inner end and mounting rod (11) is hinged.
4. electro-tricycle according to claim 3, it is characterised in that: the mounting rod (11) is provided with can be around being parallel to
Vehicle frame (1) hinged seat (12) that axis rotates in the front-back direction, the inner end point of the lower swing arm (42) of described two independent suspensions (4)
Two side lower parts not with hinged seat (12) are hinged.
5. electro-tricycle according to claim 4, it is characterised in that: the damper of described two independent suspensions (4)
(44) two upper lateral parts respectively with hinged seat (12) are hinged.
6. electro-tricycle according to claim 5, it is characterised in that: two upper lateral parts of the hinged seat (12) respectively with
Reset tension spring (5) are provided between the top of two hub seats (31).
7. electro-tricycle according to any one of claim 1 to 6, it is characterised in that: the two of the lower swing arm (42)
End is yoke structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077001.2U CN209454923U (en) | 2018-12-12 | 2018-12-12 | Electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077001.2U CN209454923U (en) | 2018-12-12 | 2018-12-12 | Electro-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454923U true CN209454923U (en) | 2019-10-01 |
Family
ID=68040372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822077001.2U Expired - Fee Related CN209454923U (en) | 2018-12-12 | 2018-12-12 | Electro-tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454923U (en) |
-
2018
- 2018-12-12 CN CN201822077001.2U patent/CN209454923U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191001 |