CN107097882A - The fold mechanism of electric car - Google Patents
The fold mechanism of electric car Download PDFInfo
- Publication number
- CN107097882A CN107097882A CN201710270203.6A CN201710270203A CN107097882A CN 107097882 A CN107097882 A CN 107097882A CN 201710270203 A CN201710270203 A CN 201710270203A CN 107097882 A CN107097882 A CN 107097882A
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- CN
- China
- Prior art keywords
- folding
- arm
- sliding groove
- fold mechanism
- rail brackets
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention provides a kind of fold mechanism of electric car, it is larger that it can solve existing electric motor bicycle with folding volume after folding, the problem of being stored inconveniently.It includes preceding assembly, folds arm and rail brackets, rail brackets is provided with sliding groove, it is rotatably connected between the front end of rail brackets and the upper end of preceding assembly, it is rotatably connected between the lower end of preceding assembly and the front end for folding arm, folding arm passes through rail brackets and its postbrachium is slidably mounted in sliding groove by folding position limiting structure, and safety structure is provided with rail brackets, close to the position of sliding groove bottom；When fold mechanism is in folded state, the top that position limiting structure is located at sliding groove that folds on arm is folded, the forearm of arm is folded close to preceding assembly, the rear end of rail brackets is close to the forearm for folding arm；When fold mechanism is in deployed condition, the position limiting structure that folds folded on arm is located at the bottom of sliding groove and, preceding assembly, folding arm and rail brackets formation triangle support body spacing by safety structure.
Description
Technical field
The present invention relates to vehicle technology field, specially a kind of fold mechanism of electric car.
Background technology
Electric car is the widely used walking-replacing tool of people, and it has the advantages of energy-conserving and environment-protective, convenient trip.For the ease of
Carry and deposit, many electric motor bicycle with folding are occurred in that in recent years, but existing electric motor bicycle with folding volume after folding is still very big, folding
The structure of poststack is not compact, still needs larger parking space, and it is more inconvenient to deposit.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of fold mechanism of electric car, it can solve existing electric motor bicycle with folding
Volume after folding is larger, the problem of being stored inconveniently.
A kind of fold mechanism of electric car, it is characterised in that：It includes preceding assembly, folds arm and rail brackets, described to lead
Rail support be provided with sliding groove, be rotatably connected between the front end of the rail brackets and the upper end of the preceding assembly, it is described before
It is rotatably connected between the lower end of assembly and the front end of the folding arm, the folding arm passes through the rail brackets and its postbrachium
It is slidably mounted on by folding position limiting structure in the sliding groove, the position on the rail brackets, close to the sliding groove bottom
Put and safety structure is installed；When the fold mechanism is in folded state, the folding position limiting structure position on the folding arm
In the top of the sliding groove, the forearm of the folding arm is close to the preceding assembly, and the rear end of the rail brackets is close to described
Fold the forearm of arm；When the fold mechanism is in deployed condition, the folding position limiting structure on the folding arm is located at institute
State the bottom of sliding groove and, the preceding assembly, the folding arm and rail brackets formation three spacing by the safety structure
Angular support body.
Further, the preceding assembly includes from top to bottom the preceding vertical rod epimere of elastic conjunction, preceding connecting tube and preceding successively
Vertical rod hypomere, the front end of the folding arm is connected with the rear end thereof of the preceding vertical rod hypomere, the front end of the rail brackets with
The rear end thereof connection of the preceding vertical rod epimere, when the fold mechanism is in folded state, the forearm of the folding arm and institute
Connecting tube is parallel before stating.
Further, the rail brackets includes two supporting plates parallel to each other, and two supporting plates are respectively symmetrically
Installed in the rear end both sides of the preceding vertical rod epimere, the front end of two supporting plates passes through central shaft and the preceding vertical rod epimere
Connection is rotated, fore-and-aft direction of the sliding groove along the supporting plate is set, the postbrachium for folding arm passes through two branch
The space that frame plate is surrounded, the folding position limiting structure includes folding limit shaft, and the folding limit shaft interference is inserted into described
On the postbrachium for folding arm, the two ends for folding limit shaft are separately installed with bearing, and two bearings roll be assemblied in respectively
In two sliding grooves.
Further, the safety structure includes folding spanner, and the supporting plate is stretched out in one end of the folding limit shaft
And integrally formed with assembling post on the outside of the supporting plate, at the position of the sliding groove bottom, the folding spanner is rotated
Torsion spring is equipped with the assembling post and in the folding spanner；The torsion spring in the raw when, the folding
The sliding groove is blocked in one end of spanner, and when the folding limit shaft is moved downward along the sliding groove, the folding is spacing
Axle stir it is described folding spanner rotate, when it is described folding limit shaft move to the sliding groove bottom when, the folding spanner with
The limit shaft that folds departs from and homing, the folding limit shaft is limited in into the bottom position of the sliding groove.
Further, the fold mechanism of the electric car also includes seat cushion, and the front support of the seat cushion is folded in described
The rear end of arm and the two rotation connection, the rear end of the seat cushion are hanging.
Further, the fold mechanism of the electric car also includes folding segmental support, and the folding segmental support is located at described
Fold below arm, and its one end is fixed on the forearm of the folding arm, the other end is fixed on the postbrachium of the folding arm.
Further, the rear end of the preceding vertical rod hypomere is integrally formed with two wing plates parallel to each other, the folding arm
Front end stretch between two wing plates and rotated with two wing plates and be connected.
Further, it is separately installed with anti-wear gasket on the side relative with the rail brackets of the postbrachium for folding arm
Piece, the anti-attrition pad is fitted with the medial surface of the rail brackets.
Further, housing is installed, the lower end of the housing extends to the folding arm on the outside of the rail brackets
Postbrachium below, positioned at it is described folding arm below the housing front end face on latch, the front end of the folding arm are installed
Portion offers pin hole, and when the folding position limiting structure is located at the top of the sliding groove, the latch can coordinate insertion institute
State pin hole.
Further, the fold mechanism of the electric car also includes rear damping, below the postbrachium of the folding arm
Mounting seat is connected with the rear end face of the housing, the lower end of the postbrachium of the folding arm offers stopper slot, the rear damping
Lower end be fixed in the mounting seat, the stopper slot is inserted in the upper end of the rear damping.
The beneficial effects of the invention are as follows：
The fold mechanism of the present invention is main to be made up of preceding assembly, rail brackets and folding arm, and the upper end of rail brackets can be around preceding total
Into upper end rotate, fold arm forearm can around preceding assembly lower end rotate, fold arm postbrachium can be by folding position limiting structure
Along the sliding groove displacement on rail brackets；When fold position limiting structure moved from the bottom to top along sliding groove when, fold arm and
Rail brackets is rotated towards preceding assembly direction, and when folding position limiting structure is moved to the top of sliding groove, fold mechanism is realized
Fold completely, now the profile of fold mechanism is approximately a cuboid, small volume, compact conformation is highly convenient for storage；Work as folding
Position limiting structure along sliding groove from top to bottom move when, folding arm and rail brackets, dorsad preceding assembly direction is rotated, when folding limit
When bit architecture is moved to the bottom of sliding groove, fold mechanism is realized and is fully deployed, and it is spacing by safety structure to fold position limiting structure
Prevent it from moving up, fold mechanism can be avoided to occur unblock and loosened, it is ensured that traffic safety.
Brief description of the drawings
Fig. 1 is top view of the invention；
Fig. 2 is the sectional view of the line A-A along along Fig. 1（Housing is not shown）；
Fig. 3 is the sectional view of the line B-B along along Fig. 1；
Fig. 4 is the overall structure diagram of deployed condition of the present invention；
Fig. 5 is the sectional view of the line C-C along along Fig. 4；
Fig. 6 is the partial enlarged drawing in D regions in Fig. 5；
Fig. 7 is folding spanner, supporting plate, folding limit shaft, the mounting structure schematic diagram of bearing；
Fig. 8 is the overall structure diagram of folded state of the present invention.
Reference：Assembly before 1-；3- folds arm；4- seat cushions；Vertical rod epimere before 5-；Connecting tube before 6-；Before 7- under vertical rod
Section；8- supporting plates；9- central shafts；10- sliding grooves；11- forearms；12- postbrachiums；13- trigger screws；First pair of lock screw of 14-；
Second pair of lock screw of 15-；16- folds limit shaft；17- bearings；18- screws；19- split washers；20- assembles post；21- is folded and pulled
Hand；22- torsion springs；23- folds segmental support；24- wing plates；25- anti-attrition pads；26- housings；27- latches；28- pin holes；After 29-
Damping；30- mounting seats；31- stopper slots.
Embodiment
See Fig. 1-Fig. 8, a kind of fold mechanism of electric car of the invention, it includes preceding assembly 1, rail brackets, folds arm 3
With seat cushion 4；Preceding assembly 1 includes from top to bottom the preceding vertical rod epimere 5 of elastic conjunction, preceding connecting tube 6 and preceding vertical rod hypomere 7 successively,
The front end both sides of preceding vertical rod epimere 5 are used to install electronic handlebar, and the lower end of preceding vertical rod hypomere 7 is used to install front fork of electric vehicle；
Rail brackets includes two supporting plates 8 parallel to each other, and two supporting plates 8 are respectively symmetrically arranged on the rear end of preceding vertical rod epimere 5
Both sides, the front end of two supporting plates 8 is rotated by central shaft 9 with preceding vertical rod epimere 5 to be connected, along its fore-and-aft direction on supporting plate 8
Offer sliding groove 10；Folding arm 3 is included in forearm 11 and postbrachium 12, the rear end die cavity of the front end insertion forearm 11 of postbrachium 12 simultaneously
Rotated with trigger screw 13 through fastening, the front end of forearm 11 and the rear end of preceding vertical rod hypomere 7 by first pair of lock screw 14
Connection, postbrachium 12 passes through the space that two supporting plates 8 are surrounded, and seat cushion 4 is supported on the front end of the rear end of postbrachium 12 and seat cushion 4
Rotated and be connected by second pair of lock screw 15 with postbrachium 12；Interference is fitted with folding limit shaft 16 on postbrachium 12, folds limit shaft
16 be hollow shaft and its two ends is machined with internal thread, and the two ends for folding limit shaft 16 are respectively fitted with bearing 17, one of axle
Hold 17 screws 18 for folding the one end of limit shaft 16 by being screwed in block, another bearing 17 passes through installed in folding limit shaft 16
On split washer 19 block, fold limit shaft 16 the other end stretch out supporting plate 8 simultaneously sealed with screw 18；Two 17 points of bearings
It Gun Dong not be assemblied in two sliding grooves 10；The outside of one of supporting plate 8, at the position of the bottom of sliding groove 10 one into
Type has is rotatablely equipped with folding spanner on assembling post 20, assembling post 20 and the section of stretching out homonymy for folding limit shaft 16, assembling post 20
21 and fold spanner 21 in be equipped with torsion spring 22；Torsion spring 22 in the raw when, fold spanner 21 one end block sliding groove
10；When folding limit shaft 16 is moved downward along sliding groove 10, folding limit shaft 16 is stirred folding spanner 21 and rotated, and is limited when folding
Position axle 16 is when moving to 10 bottom of sliding groove, fold spanner 21 with fold limit shaft 16 depart from simultaneously homing, will fold it is spacing
Axle 16 is limited in the bottom position of sliding groove 10, preceding assembly, folding arm 3 and rail brackets formation triangle support body；Limited when folding
When position axle 16 moves to 10 top of sliding groove, forearm 11 is parallel with preceding connecting tube 6, and the rear end of rail brackets is close to forearm 11.
It is preferred that, see Fig. 2, fold mechanism also includes folding segmental support 23, fold segmental support 23 and be located at the lower section of folding arm 3,
The one end for folding segmental support 23 is fixed on forearm 11, and the other end for folding segmental support 23 is fixed on postbrachium 12, can be played and be held
Power and the effect for strengthening folding arm.
It is preferred that, see Fig. 2 and Fig. 4, the rear end of preceding vertical rod hypomere 7 is preceding integrally formed with two wing plates 24 parallel to each other
The front end of arm 11 is stretched between two wing plates 24 and rotated with two wing plates 24 and is connected.It is arranged such, easily facilitates connection, and energy
Enough rotations to fold arm provide enough spaces.
It is preferred that, see on Fig. 5, the side relative with supporting plate 8 of postbrachium 12 and be separately installed with anti-attrition pad 25, anti-wear gasket
Piece 25 is fitted with the medial surface of supporting plate 8.The setting of anti-attrition pad can less postbrachium and supporting plate relative motion when contact surface it
Between abrasion, the service life of extending mechanism.
It is preferred that, see and housing 26 is installed on the outside of Fig. 4 and Fig. 8, rail brackets, the lower end of housing 26 extends to postbrachium 12
Lower section, the lower end of housing 26 is used to install in electronic bicycle back fork, housing 26 that battery case can be installed, the housing positioned at the lower section of postbrachium 12
Latch 27 is installed, the leading section of forearm 11 offers pin hole 28 on 26 front end face, cunning is moved to when folding limit shaft 16
During the top of dynamic groove 10, latch 27 can coordinate insertion pin hole 28.It is arranged such, after fold mechanism, which is folded, to be finished, by inciting somebody to action
Latch inserts pin hole, and the locking of fold mechanism can be achieved, it is to avoid fold mechanism scatters in carrying or handling process.
It is preferred that, see Fig. 4, the fold mechanism of electric car also includes rear damping 29, the housing 26 below postbrachium 12
Mounting seat 30 is connected with rear end face, the lower end of postbrachium 12 offers stopper slot 31, and the lower end of rear damping 29 is fixed in mounting seat
On 30, the upper end insertion stopper slot 31 of rear damping 29.Afterwards damping set can small electric motor-car traveling during vibrations, increase
Driving comfort, rear damping coordinates with postbrachium to be living, during fold mechanism folding, and the upper end of rear damping departs from stopper slot, is easy to folding
The folding of folded arm, when fold mechanism deploys, the upper end insertion stopper slot of rear damping plays cushioning effect.
The process of folding and the expansion of the lower fold mechanism using the present invention is detailed below：
1）Folding process：Upset seat cushion 4 is folded, while releasing the insurance function for folding spanner 21, is applied on postbrachium 12
The power lifted upwards, folds arm 3 and rail brackets is rotated simultaneously, folds arm 3 and is transported upwards along the sliding groove 10 on rail brackets
Dynamic, when bearing 17 moves to 10 top of sliding groove, preceding connecting tube 6 is parallel with the forearm 11 for folding arm 3, now inserts latch 27
Enter in the prefabricated pin hole 28 on the forearm 11 for folding arm 3, whole folding movement part is pinned.
2）Expansion process：Latch 27 is extracted, then applies downward power on postbrachium 12, arm 3 and rail brackets is folded simultaneously
Motion expansion, bearing 17 is scrolled down through in sliding groove 10, pushes folding spanner 21 during folding limit shaft 16 is descending aside, instantly
When row is to 10 bottom position of sliding groove, the limitation locking of limit shaft 16 will be folded by folding the homing of spanner 21, complete expansion function.
Claims (10)
1. a kind of fold mechanism of electric car, it is characterised in that：It includes preceding assembly, folds arm and rail brackets, the guide rail
Support is provided with sliding groove, is rotatably connected between the front end of the rail brackets and the upper end of the preceding assembly, described preceding total
Into lower end and the folding arm front end between be rotatably connected, the folding arm is logical through the rail brackets and its postbrachium
Cross folding position limiting structure to be slidably mounted in the sliding groove, the position on the rail brackets, close to the sliding groove bottom
Safety structure is installed；When the fold mechanism is in folded state, the folding position limiting structure on the folding arm is located at
The top of the sliding groove, the forearm of the folding arm is close to the preceding assembly, and the rear end of the rail brackets is close to the folding
The forearm of folded arm；When the fold mechanism is in deployed condition, the folding position limiting structure on the folding arm is located at described
The bottom of sliding groove is simultaneously spacing by the safety structure, the preceding assembly, the folding arm and rail brackets formation triangle
Shape support body.
2. a kind of fold mechanism of electric car according to claim 1, it is characterised in that：The preceding assembly is included by up to
Under the preceding vertical rod epimere of elastic conjunction, preceding connecting tube and preceding vertical rod hypomere successively, the front end of the folding arm and the preceding vertical rod
The rear end thereof connection of hypomere, the front end of the rail brackets is connected with the rear end thereof of the preceding vertical rod epimere, described to fold
When mechanism is in folded state, the forearm of the folding arm is parallel with the preceding connecting tube.
3. a kind of fold mechanism of electric car according to claim 2, it is characterised in that：The rail brackets includes two
Supporting plate parallel to each other, two supporting plates are respectively symmetrically arranged on the rear end both sides of the preceding vertical rod epimere, two institutes
State the front end of supporting plate and rotated by central shaft with the preceding vertical rod epimere and is connected, the sliding groove is along before and after the supporting plate
Direction is set, and the postbrachium for folding arm passes through the space that two supporting plates are surrounded, and the folding position limiting structure includes
Limit shaft is folded, the folding limit shaft interference is inserted on the postbrachium of the folding arm, the two ends for folding limit shaft point
Bearing is not installed, two bearings are rolled respectively to be assemblied in two sliding grooves.
4. a kind of fold mechanism of electric car according to claim 3, it is characterised in that：The safety structure includes folding
Spanner, one end of the folding limit shaft is stretched out on the outside of the supporting plate and the supporting plate, close to the sliding groove bottom
Integrally formed with assembling post at position, the folding spanner is rotatably installed on the assembling post and assembled in the folding spanner
There is torsion spring；The torsion spring in the raw when, the sliding groove is blocked in one end of the folding spanner, when it is described fold it is spacing
Axle along the sliding groove move downward when, the folding limit shaft stir it is described folding spanner rotate, when the folding limit shaft
When moving to the sliding groove bottom, the folding spanner with it is described folding limit shaft depart from and homing, by it is described fold
Limit shaft is limited in the bottom position of the sliding groove.
5. a kind of fold mechanism of electric car according to any one of claim 1-4, it is characterised in that：The electric car
Fold mechanism also include seat cushion, the front support of the seat cushion is in the rear end of the folding arm and the two rotates connection, described
The rear end of seat cushion is hanging.
6. a kind of fold mechanism of electric car according to claim 5, it is characterised in that：The fold mechanism of the electric car
Also include folding segmental support, the folding segmental support is located at below the folding arm, and its one end is fixed in the folding arm
On forearm, the other end is fixed on the postbrachium of the folding arm.
7. a kind of fold mechanism of electric car according to any one of claim 2-4, it is characterised in that：The preceding vertical rod
The rear end of hypomere is stretched between two wing plates simultaneously integrally formed with two wing plates parallel to each other, the front end of the folding arm
Rotate and be connected with two wing plates.
8. a kind of fold mechanism of electric car according to claim 1,2,3,4 or 6, it is characterised in that：The folding arm
Postbrachium the side relative with the rail brackets on be separately installed with anti-attrition pad, the anti-attrition pad and the guide rail branch
The medial surface laminating of frame.
9. a kind of fold mechanism of electric car according to claim 8, it is characterised in that：The outside peace of the rail brackets
Equipped with housing, the lower end of the housing is extended to below the postbrachium of the folding arm, the shell below the folding arm
Latch is installed, the leading section of the folding arm offers pin hole on the front end face of body, when the folding position limiting structure is located at
During the top of the sliding groove, the latch can coordinate the insertion pin hole.
10. a kind of fold mechanism of electric car according to claim 9, it is characterised in that：The folding machine of the electric car
Structure also includes rear damping, and mounting seat is connected with the rear end face of the housing below the postbrachium of the folding arm, described
The lower end for folding the postbrachium of arm offers stopper slot, and the lower end of the rear damping is fixed in the mounting seat, the rear damping
Upper end insert the stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270203.6A CN107097882B (en) | 2017-04-24 | 2017-04-24 | Folding mechanism of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270203.6A CN107097882B (en) | 2017-04-24 | 2017-04-24 | Folding mechanism of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097882A true CN107097882A (en) | 2017-08-29 |
| CN107097882B CN107097882B (en) | 2022-12-09 |
Family
ID=59656307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270203.6A Active CN107097882B (en) | 2017-04-24 | 2017-04-24 | Folding mechanism of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097882B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752249A (en) * | 2016-05-10 | 2016-07-13 | 浙江邻居智能科技有限公司 | Folding electric bicycle |
| CN205417944U (en) * | 2015-12-18 | 2016-08-03 | 金福楠 | Collapsible tricycle electric motor car |
| CN205632838U (en) * | 2016-04-12 | 2016-10-12 | 张钊荣 | Can fastly close folding electric motor car |
| CN205769860U (en) * | 2016-05-12 | 2016-12-07 | 山东小牛机器人技术有限公司 | A kind of Portable folding electric vehicle |
| CN205971679U (en) * | 2016-08-12 | 2017-02-22 | 刘永杰 | Portable folding electric vehicle |
| CN207225558U (en) * | 2017-04-24 | 2018-04-13 | 无锡市申洋电机科技有限公司 | A kind of fold mechanism of electric car |
-
2017
- 2017-04-24 CN CN201710270203.6A patent/CN107097882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205417944U (en) * | 2015-12-18 | 2016-08-03 | 金福楠 | Collapsible tricycle electric motor car |
| CN205632838U (en) * | 2016-04-12 | 2016-10-12 | 张钊荣 | Can fastly close folding electric motor car |
| CN105752249A (en) * | 2016-05-10 | 2016-07-13 | 浙江邻居智能科技有限公司 | Folding electric bicycle |
| CN205769860U (en) * | 2016-05-12 | 2016-12-07 | 山东小牛机器人技术有限公司 | A kind of Portable folding electric vehicle |
| CN205971679U (en) * | 2016-08-12 | 2017-02-22 | 刘永杰 | Portable folding electric vehicle |
| CN207225558U (en) * | 2017-04-24 | 2018-04-13 | 无锡市申洋电机科技有限公司 | A kind of fold mechanism of electric car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107097882B (en) | 2022-12-09 |
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