CN109292033A - It is a kind of to prevent the electric vehicle to overturn that turns round - Google Patents
It is a kind of to prevent the electric vehicle to overturn that turns round Download PDFInfo
- Publication number
- CN109292033A CN109292033A CN201811083394.6A CN201811083394A CN109292033A CN 109292033 A CN109292033 A CN 109292033A CN 201811083394 A CN201811083394 A CN 201811083394A CN 109292033 A CN109292033 A CN 109292033A
- Authority
- CN
- China
- Prior art keywords
- gear
- wheel
- turntable
- cavity
- fixedly connected
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 210000002421 Cell Wall Anatomy 0.000 claims description 3
- 230000000903 blocking Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000001429 stepping Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000282 Nails Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000979 retarding Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
- B62L1/06—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
- B62L1/10—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis
- B62L1/14—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis the elements being mounted on levers pivotable about different axes
Abstract
The electric vehicle to overturn that turns round is prevented the invention discloses a kind of, belong to electric automobiles, including compartment, front-wheel, rear-wheel, vehicle frame, handle, driving mechanism and speed limiting mechanism, gear mud capping is provided on front-wheel, speed limit case is fixedly connected at the top of gear mud capping, speed limit case is fixedly connected by connecting shaft with handle, fixed block is fixedly connected on vehicle frame, fixed block is rotatably coupled with connecting shaft, the fixing sleeve covered in connecting shaft is fixed on the downside of fixed block, the bottom of fixing sleeve is protruded into speed limit case, the side of front-wheel is provided with the disk rotated coaxially with front-wheel, speed limiting mechanism is provided in reduction gearbox of the invention, the angle rotated by handle is to determine whether turning, after being in turn condition and speed is more than to limit speed, first slide unit or the second slide unit, which can jack up brake lever with limited block, to brake, to which speed be dropped to It in safe range, effectively prevent overturning, improves safety.
Description
Technical field
The present invention relates to electric automobiles, in particular to a kind of to prevent the electric vehicle to overturn that turns round.
Background technique
Existing electric vehicle is when running at high speed, due to zig zag, vehicle body center of gravity when encountering the lesser road of turning radius
It deviates and causes to overturn, endanger the personal safety of user of service, electric vehicle overturns when turning round in order to prevent, can pass through reduction
Speed when turn avoids overturning, although can be slowed down before turning by artificial control, some people reaction
More slowly cannot brake in time, thus to design it is a kind of can be with the electric vehicle of automatic retarding, to improve people's trip in turning
Safety.
Summary of the invention
The present invention provides a kind of electric vehicle for preventing turn from overturning, and can easily be turned in turning with electric vehicle in the prior art
The problem of vehicle.
It is a kind of to prevent the electric vehicle to overturn that turns round, including compartment, front-wheel, rear-wheel, vehicle frame, handle, driving mechanism and speed limit
Mechanism is provided with gear mud capping on the front-wheel, speed limit case is fixedly connected at the top of the gear mud capping, the speed limit case passes through company
Spindle is fixedly connected with handle, fixed block is fixedly connected on the vehicle frame, the fixed block and the connecting shaft are rotationally
It connects, the fixing sleeve covered in the connecting shaft is fixed on the downside of the fixed block, the bottom of the fixing sleeve is protruded into described
In speed limit case, the side of the front-wheel is provided with the disk rotated coaxially with the front-wheel, rotationally sets in the gear mud capping
It is equipped with first gear, the disk engages connection with the first gear, offers the first cavity and second in the speed limit case
Cavity can be rotatably set second gear in second cavity, and the second gear engages connection with the first gear,
The bottom of first cavity is provided with brake lever, and the two sides of the brake lever bottom are hinged with first connecting rod, and described
At the center of one connecting rod through pin-hinges in first cavity, the two sides of the front wheel steel ring, which are symmetrically arranged with, to be used for
The brake shoes of deceleration, the gear mud capping are provided with the second connecting rod for being hinged with and being fixedly connected with the brake shoes, and described second
It is connected between connecting rod and first connecting rod by third connecting rod, the both ends of the third connecting rod connect with described first respectively
Extension bar and the second connecting rod are hinged；
Speed limiting mechanism comprising for engaging the third gear of connection with the fixing sleeve, being fixedly connected with third gear
One lead screw, the first slide unit being threaded on first lead screw, be rotatably provided in second cavity first turn
Disk and the second turntable and the curved bar being fixed at second center of turntable also can be rotatably set in first cavity
Second lead screw parallel with first lead screw, is threaded with the second slide unit on second lead screw, on second lead screw
Also be fixedly connected with the 4th gear that connection is engaged with the third gear, the turntable of first turntable by belt with it is described
The rotating shaft transmission of second gear connects, and offers rotation slot at the center of second turntable, one end of first turntable is stretched
Enter in the rotation slot, loose slot is offered on first turntable, telescopic rod is fixedly connected in the loose slot, it is described to stretch
Contracting bar is fixedly connected with spacing ball far from one end of the loose slot, and spring is also cased on the telescopic rod, and the spacing ball is logical
It crosses spring to be fixedly connected with the cell wall of loose slot, the card for blocking the spacing ball is offered on the side wall of the rotation slot
Slot, there are two the support rod for being used to support first turntable and the second turntable, described first is empty for the interior setting of second cavity
It is connected between chamber and second cavity by through slot, pushing block, the curved position of curved bar can be provided in the through slot with sliding
The place of setting is hinged with push rod, and the push rod is hinged on the pushing block far from one end of the curved bar, and the through slot is close to described
It is provided with limited block in one end of one cavity, sliding slot is offered in the through slot, is slidably provided with sliding block in the sliding slot,
The sliding block and the limited block are hinged, and the inner wall of first cavity is additionally provided with the spring for tensing the limited block,
The recessing groove for stepping down to first lead screw and the second lead screw, fixed company in the brake lever are offered on the limited block
It is connected to the jacking block being flexibly connected with the limited block.
Preferably, the disk is operative gear, and the radius of the disk is 2/3rds of the front-wheel radius.
Preferably, the transmission ratio of the fixing sleeve and the third gear is 1:6.
Compared with prior art, the beneficial effects of the present invention are: being provided with speed limiting mechanism in reduction gearbox of the invention, pass through
The angle of handle rotation is to determine whether turning, when in turn condition and after speed is more than to limit speed, the first slide unit or
Brake lever can be jacked up with limited block and be braked by the second slide unit, so that speed be dropped in safe range, effectively prevent overturning, be mentioned
High security.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is top view of the invention；
Fig. 3 is cross-sectional view at the A-A of Fig. 2 of the present invention；
Fig. 4 is cross-sectional view at the B-B of Fig. 3 of the present invention；
Fig. 5 is cross-sectional view at the C-C of Fig. 3 of the present invention；
Fig. 6 is the cross-sectional view at the first turntable and the second turntable of the invention；
Fig. 7 is cross-sectional view at the D-D of Fig. 6 of the present invention；
Fig. 8 is present invention cross-sectional view at the D-D of Fig. 6 under overspeed condition.
Description of symbols:
1- keeps off mud capping, 2- speed limit case, 3- fixed block, 4- fixing sleeve, 5- disk, 6- first gear, 7- second gear, 8- brake
Vehicle bar, 9- first connecting rod, 10- brake shoes, the second connecting rod of 101-, 102- third connecting rod, 11- third gear, 12- first
Lead screw, the second lead screw of 121-, the first slide unit of 13-, the second slide unit of 131-, the first turntable of 14-, the second turntable of 15-, 16- curved bar,
The 4th gear of 17-, 18- telescopic rod, 19- spacing ball, 110- card slot, 111- through slot, 112- pushing block, 113- push rod, 114- limit
Block, 115- recessing groove, 116- jacking block.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Figures 1 to 8, it is provided in an embodiment of the present invention it is a kind of prevent the electric vehicle to overturn that turns round, including it is compartment, preceding
Wheel, rear-wheel, vehicle frame, handle, driving mechanism and speed limiting mechanism are provided with gear mud capping 1, the top of the gear mud capping 1 on the front-wheel
Portion is fixedly connected with speed limit case 2, and the speed limit case 2 is fixedly connected with handle by connecting shaft, is fixedly connected on the vehicle frame
Fixed block 3, the fixed block 3 are rotatably coupled with the connecting shaft, and the downside of the fixed block 3, which is fixed with, to be covered in the company
Fixing sleeve 4 in spindle, the bottom of the fixing sleeve 4 are protruded into the speed limit case 2, the side of the front-wheel be provided with it is described
The disk 5 that front-wheel rotates coaxially can be rotatably set first gear 6, the disk 5 and described first in the gear mud capping 1
The engagement of gear 6 connects, and offers the first cavity and the second cavity in the speed limit case 2, rotationally sets in second cavity
It is equipped with second gear 7, the second gear 7 engages connection with the first gear 6, and the bottom of first cavity is provided with brake
Vehicle bar 8, the two sides of 8 bottom of brake lever are hinged with first connecting rod 9, pass through pin at the center of the first connecting rod 9
Nail is hinged in first cavity, and the two sides of the front wheel steel ring are symmetrically arranged with the brake shoes 10 for deceleration, the gear
Mud capping 1 is provided with the second connecting rod 101 for being hinged with and being fixedly connected with the brake shoes 10, second connecting rod 101 and
It is connected between one connecting rod 9 by third connecting rod 102, the both ends of the third connecting rod 102 are connect with described first respectively
Bar 9 and the second connecting rod 101 are hinged；
Speed limiting mechanism comprising engage the third gear 11 of connection with the fixing sleeve 4, be fixedly connected with third gear 11
The first lead screw 12, be threaded on first lead screw 12 the first slide unit 13, be rotatably provided in second cavity
Interior the first turntable 14 and the second turntable 15 and the curved bar 16 being fixed at 15 center of the second turntable, first cavity
It inside also can be rotatably set second lead screw 121 parallel with first lead screw 12, be threadedly coupled on second lead screw 121
There is the second slide unit 131, the 4th gear for engaging connection with the third gear 11 is also fixedly connected on second lead screw 121
17, the turntable of first turntable 14 is connect by belt with the rotating shaft transmission of the second gear 7, second turntable 15
Rotation slot is offered at center, one end of first turntable 14 is protruded into the rotation slot, is opened up on first turntable 14
There is loose slot, telescopic rod 18 is fixedly connected in the loose slot, the telescopic rod 18 is fixed far from one end of the loose slot
It is connected with spacing ball 19, spring is also cased on the telescopic rod 18, the spacing ball 19 is solid by the cell wall of spring and loose slot
It is fixed to connect, the card slot 110 for blocking the spacing ball 19 is offered on the side wall of the rotation slot, is set in second cavity
The support rod of first turntable 14 and the second turntable 15, first cavity and second cavity are used to support there are two setting
Between be connected to by through slot 111, pushing block 112 can be provided in the through slot 111 with sliding, be cut with scissors at the curved position of the curved bar 15
It is connected to push rod 113, the push rod 113 is hinged on the pushing block 112 far from one end of the curved bar 15, and the through slot 111 leans on
It is provided with limited block 114 in one end of nearly first cavity, sliding slot is offered in the through slot 111, can be slided in the sliding slot
It is provided with sliding block dynamicly, the sliding block and the limited block 114 are hinged, and the inner wall of first cavity is additionally provided with for tensing
The spring of the limited block 114 is offered for allowing to first lead screw 12 and the second lead screw 121 on the limited block 114
The recessing groove 115 of position is fixedly connected with the jacking block 116 being flexibly connected with the limited block 114 in the brake lever 8.
Further, the transmission ratio of the fixing sleeve 4 and the third gear 11 is 1；6, fixing sleeve 4 can allowed to rotate
Third gear 11 is driven to rotate one week when lesser angle.
In turning, fixing sleeve 4 will drive third gear 11 and the rotation of the 4th gear 17, and third gear 11 will drive first
Slide unit 13 moves up and down, and the 4th gear 17 will drive the second slide unit 131 and move up and down, when handle rotates clockwise to turn,
First slide unit 13 rises, the decline of the second slide unit 131, and when handle rotates counterclockwise to turn, the decline of the first slide unit 13, second is sliding
Platform 131 rises, and in the restriction angle of rotation, the position that the first slide unit 13 or the second slide unit 131 rise does not exceed limited block
114 bottom surface
Disk 5 is rotated coaxially with front-wheel, drives disk 5 to rotate by the rotation of front-wheel in traveling, further, disk
5 be operative gear, can reduce the use of retarder, disk 5 passes through a series of biography with 6 intermittently-driving of first gear in this way
It is dynamic finally to will drive the rotation of the first turntable 14, the bullet when the revolving speed of the first turntable 14, which is in, to be limited within speed, in loose slot
Spring can fight the centrifugal force of spacing ball 19, so that spacing ball 19 is still located in loose slot, when the revolving speed of the first turntable 14 is more than to turn
After restriction speed when curved, the centrifugal force of spacing ball 19 is greater than the pulling force of spring, spacing ball 19 will stick into card slot 110 to
The second turntable 15 is driven to rotate, second turntable 15 drives pushing block 112 is reciprocating to push limited block 114 by curved bar 16,
When being located at the range moved back and forth, a part of limited block 114 is located at the downside of jacking block 116；
It is made up of when braking mechanism 8, three connecting rods of brake lever and brake shoes 10, when brake lever 8 rises, connecting rod
It will drive brake shoes 10 and clamp rim inside, to achieve the purpose that brake deceleration.
When running at high speed, a part of limited block 114 is located at the downside of jacking block 116, makes turning action at this time, and first
Slide unit 13 or the second slide unit 131 can be with the up ejection blocks 116 of limited block 114, under the transmission of multiple connecting rods, two brakes
Block 10 clamps the steel ring position of front vehicle wheel, achievees the purpose that deceleration, and amplitude of turning is bigger, and the distance that brake lever 10 rises is got over
Long, brake shoes 10 presss from both sides tighter, and reduction of speed effect is more preferable, and after turning is slowed down, needing handle going back to security standpoint can
Accelerated.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (3)
1. a kind of prevent the electric vehicle to overturn that turns round, which is characterized in that including compartment, front-wheel, rear-wheel, vehicle frame, handle, driving machine
Structure and speed limiting mechanism are provided with gear mud capping on the front-wheel, are fixedly connected with speed limit case, the speed limit at the top of the gear mud capping
Case is fixedly connected by connecting shaft with handle, and fixed block, the fixed block and the connecting shaft are fixedly connected on the vehicle frame
It is rotatably coupled, the fixing sleeve covered in the connecting shaft, the bottom of the fixing sleeve is fixed on the downside of the fixed block
It protrudes into the speed limit case, the side of the front-wheel is provided with the disk rotated coaxially with the front-wheel, can in the gear mud capping
It is rotationally provided with first gear, the disk engages connection with the first gear, and the first sky is offered in the speed limit case
Chamber and the second cavity can be rotatably set second gear, the second gear and the first gear in second cavity
Engagement connection, the bottom of first cavity are provided with brake lever, and the two sides of the brake lever bottom are hinged with the first connection
Bar, at the center of the first connecting rod through pin-hinges in first cavity, the two sides of the front wheel steel ring are symmetrical
It is provided with the brake shoes for deceleration, the gear mud capping, which is provided with, to be hinged with and the brake shoes is fixedly connected second connect
Bar is connected between second connecting rod and first connecting rod by third connecting rod, the both ends difference of the third connecting rod
It is hinged with the first connecting rod and the second connecting rod；
Speed limiting mechanism comprising first for engaging the third gear of connection with the fixing sleeve, being fixedly connected with third gear
Thick stick, the first slide unit being threaded on first lead screw, the first turntable being rotatably provided in second cavity and
Second turntable and the curved bar being fixed at second center of turntable, also can be rotatably set in first cavity and institute
The second parallel lead screw of the first lead screw is stated, is threaded with the second slide unit on second lead screw, it is also solid on second lead screw
Surely it is connected with the 4th gear that connection is engaged with the third gear, the turntable of first turntable passes through belt and described second
The rotating shaft transmission of gear connects, and offers rotation slot at the center of second turntable, institute is protruded into one end of first turntable
It states in rotation slot, loose slot is offered on first turntable, telescopic rod, the telescopic rod are fixedly connected in the loose slot
One end far from the loose slot is fixedly connected with spacing ball, spring is also cased on the telescopic rod, the spacing ball passes through bullet
Spring is fixedly connected with the cell wall of loose slot, and the card slot for blocking the spacing ball, institute are offered on the side wall of the rotation slot
Stating setting in the second cavity, there are two the support rod for being used to support first turntable and the second turntable, first cavity and institutes
It states and is connected between the second cavity by through slot, pushing block can be provided in the through slot with sliding, be cut with scissors at the curved position of curved bar
It is connected to push rod, the push rod is hinged on the pushing block far from one end of the curved bar, and the through slot is close to first cavity
One end in be provided with limited block, sliding slot is offered in the through slot, sliding block, the cunning are slidably provided in the sliding slot
Block and the limited block are hinged, and the inner wall of first cavity is additionally provided with the spring for tensing the limited block, the limit
The recessing groove for stepping down to first lead screw and the second lead screw is offered on the block of position, be fixedly connected in the brake lever with
The jacking block that the limited block is flexibly connected.
2. a kind of electric vehicle for preventing turn from overturning as described in claim 1, which is characterized in that the disk is part tooth
Wheel, and the radius of the disk is 2/3rds of the front-wheel radius.
3. a kind of the electric vehicle to overturn that turns round is prevented as described in claim 1, which is characterized in that the fixing sleeve and described the
The transmission ratio of three gears is 1:6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083394.6A CN109292033B (en) | 2018-09-17 | 2018-09-17 | Electric vehicle capable of preventing turning over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083394.6A CN109292033B (en) | 2018-09-17 | 2018-09-17 | Electric vehicle capable of preventing turning over |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109292033A true CN109292033A (en) | 2019-02-01 |
| CN109292033B CN109292033B (en) | 2020-05-22 |
Family
ID=65163257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811083394.6A Active CN109292033B (en) | 2018-09-17 | 2018-09-17 | Electric vehicle capable of preventing turning over |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109292033B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291048A (en) * | 2022-01-12 | 2022-04-08 | 徐州米然机车配件有限公司 | Steering safety device |
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|---|---|---|---|---|
| US20060060414A1 (en) * | 2004-09-21 | 2006-03-23 | Koyo Seiko Co., Ltd. | Electric power steering system |
| CN102229347A (en) * | 2011-04-27 | 2011-11-02 | 纽贝耳汽车(杭州)有限公司 | Electric power-assisted steering system of electric vehicle and power-assisted steering method thereof |
| CN204264404U (en) * | 2014-12-19 | 2015-04-15 | 邓易安 | There is the battery-driven car of turning deceleration |
| CN103112540B (en) * | 2013-02-22 | 2015-04-29 | 浙江大学 | Electric power-assisted steering control system and electric power-assisted steering control method for electric bicycle |
| CN204323461U (en) * | 2014-11-26 | 2015-05-13 | 孙乙钦 | A kind of column assy |
-
2018
- 2018-09-17 CN CN201811083394.6A patent/CN109292033B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060060414A1 (en) * | 2004-09-21 | 2006-03-23 | Koyo Seiko Co., Ltd. | Electric power steering system |
| CN102229347A (en) * | 2011-04-27 | 2011-11-02 | 纽贝耳汽车(杭州)有限公司 | Electric power-assisted steering system of electric vehicle and power-assisted steering method thereof |
| CN103112540B (en) * | 2013-02-22 | 2015-04-29 | 浙江大学 | Electric power-assisted steering control system and electric power-assisted steering control method for electric bicycle |
| CN204323461U (en) * | 2014-11-26 | 2015-05-13 | 孙乙钦 | A kind of column assy |
| CN204264404U (en) * | 2014-12-19 | 2015-04-15 | 邓易安 | There is the battery-driven car of turning deceleration |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291048A (en) * | 2022-01-12 | 2022-04-08 | 徐州米然机车配件有限公司 | Steering safety device |
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| Publication number | Publication date |
|---|---|
| CN109292033B (en) | 2020-05-22 |
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Address after: 221000 Xuzhou Industrial Park, Xuzhou City, Jiangsu Province, east of Tunshidagou and west of Tunqing Road Applicant after: Jiangsu Jinpeng Group Co.,Ltd. Address before: 221000 Xuzhou Industrial Park, Xuzhou City, Jiangsu Province, east of Tunshidagou and west of Tunqing Road Applicant before: JIANGSU KINGBON VEHICLE Co.,Ltd. |
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