CN205524190U - Electric automobile - Google Patents
Electric automobile Download PDFInfo
- Publication number
- CN205524190U CN205524190U CN201620201502.5U CN201620201502U CN205524190U CN 205524190 U CN205524190 U CN 205524190U CN 201620201502 U CN201620201502 U CN 201620201502U CN 205524190 U CN205524190 U CN 205524190U
- Authority
- CN
- China
- Prior art keywords
- rod member
- roller
- gyro wheel
- slide block
- mounting 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
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Abstract
The utility model relates to an electric automobile, which comprises a base, install the mount pad on the chassis, driving motor, the lead screw, the bearing frame, first slider, the second slider, first member, the second member, first gyro wheel and second gyro wheel, driving motor drive lead screw rotates, the lead screw comprises spiral opposite direction's first screw thread section and second screw thread section, first slider and second slider difference threaded connection are in first screw thread section and second screw thread section, first gyro wheel is connected with first slider through first member, the second gyro wheel passes through the second member and is connected with the second slider, first member and second member middle part are articulated, contained angle between first gyro wheel and the second gyro wheel is 30~90 degrees. The utility model discloses an electric automobile applies the brake the back at stable parking, and driving motor can drive the lead screw and rotate first gyro wheel of messenger and the 2nd roller contact ground, because first gyro wheel and second gyro wheel are " splayed " setting each other, consequently can prevent effectively that the vehicle is slippery, avoids the emergence of swift current car accident.
Description
Technical field
This utility model relates to automotive field, a kind of electric automobile.
Background technology
Existing electric automobile, is usually provided with parking brake (abbreviation parking brake) or electronic brake system
System, for stablizing vehicle after vehicle comes to a complete stop, it is to avoid vehicle causes thing when slope pavement stops owing to slipping car
Therefore.But in actual application, the braking ability of the parking braking system of general vehicle is unstable and easy
Breaking down, braking ability tends not to ensure that vehicle parking is steady.Especially stop on the slope that the gradient is bigger
Che Shi, the simple parking braking system relying on vehicle self, it is difficult to avoid slipping the generation of car accident, therefore drive
The person of sailing usually needs to find at the scene of parking stone or other barrier pads and leans against front vehicle wheel (headstock down time)
Or be braked on rear wheel (tailstock down time), not only waste time and energy, and be difficult to find suitably barrier
Hinder thing, affect parking safety.
Utility model content
In order to overcome the defect of above-mentioned prior art, technical problem to be solved in the utility model is to provide one
Plant the electric automobile of parking good stability.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of electric automobile, including chassis, described chassis is provided with parking assist apparatus, and described auxiliary is stayed
Car device includes mounting seat, drives motor, screw mandrel, bearing block, the first slide block, the second slide block, the first bar
Part, the second rod member, the first roller and the second roller, described mounting seat is fixed on chassis, described driving electricity
Machine and screw mandrel are horizontally set in mounting seat along the width of vehicle body, and described screw mandrel is contrary by the hand of spiral
First thread segment and the second thread segment composition, one end of described screw mandrel is by shaft coupling and the output driving motor
Axle is connected, and the other end of described screw mandrel is rotatably arranged on bearing block, and described bearing block is fixed on peace
On dress seat, described first slide block and the first thread segment are threaded, described second slide block and the second thread segment spiral shell
Stricture of vagina connects, and one end of described first rod member is connected with the first slide block, and one end of described second rod member is sliding with second
Block connects, and the middle part of described first rod member and the middle part of the second rod member are hinged, and described first roller rotates
Being arranged on the other end of the first rod member, described second roller rotates the other end being arranged on the second rod member, described
Angle between first roller and the second roller is 30～90 degree.
Wherein, described mounting seat being provided with multiple installing hole, fastening bolt is solid by mounting seat through installing hole
It is scheduled on chassis.
The beneficial effects of the utility model are: by installing parking assist apparatus on chassis, when vehicle stops
After steady braking, drive motor to drive screw mandrel to rotate, make the first slide block and the second slide block move toward one another, the first rolling
Wheel moves downward with the second roller and finally contacts ground, due to the angle between the first roller and the second roller
Be 30～90 degree (mutually arranging in " splayed "), therefore can effectively prevent vehicle slippery, it is to avoid to slip car
The generation of accident；And when a vehicle is started, drive motor to drive screw mandrel reversion, the first slide block and the second slide block
Adverse movement, the first roller and the second roller are upwards collected through and depart from ground, do not interfere with normal vehicle operation.
Accompanying drawing explanation
Fig. 1 show the polycrystalline substance schematic diagram of the electric automobile of this utility model embodiment.
Label declaration:
1-chassis；2-mounting seat；3-drives motor；4-screw mandrel；5-bearing block；
6-the first slide block；7-the second slide block；8-the first rod member；9-the second rod member；10-the first roller；
11-the second roller；12-shaft coupling；40-the first thread segment；41-the second thread segment.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment party
Formula also coordinates accompanying drawing to be explained.
Refer to shown in Fig. 1, electric automobile of the present utility model, including chassis 1, described chassis 1 is installed
Parking assist apparatus, described parking assist apparatus is had to include mounting seat 2, drive motor 3, screw mandrel 4, bearing
Seat 5, first slide block the 6, second slide block the 7, first rod member the 8, second rod member the 9, first roller 10 and second
Roller 11, described mounting seat 2 is fixed on chassis 1, and described driving motor 3 and screw mandrel 4 are along the width of vehicle body
Degree direction is horizontally set in mounting seat 2, and described screw mandrel 4 is by contrary the first thread segment 40 He of the hand of spiral
Second thread segment 41 forms, and one end of described screw mandrel 4 is by shaft coupling 12 and the output shaft driving motor 3
Being connected, the other end of described screw mandrel 4 is rotatably arranged on bearing block 5, and described bearing block 5 is fixed
In mounting seat 2, described first slide block 6 is threadeded with the first thread segment 40, described second slide block 7 with
Second thread segment 41 is threaded, and one end of described first rod member 8 is connected with the first slide block 6, and described second
One end of rod member 9 is connected with the second slide block 7, the middle part of described first rod member 8 and the middle part of the second rod member 9
Being hinged, described first roller 10 rotates the other end being arranged on the first rod member 8, described second roller 11
Rotate the other end being arranged on the second rod member 9, the angle between described first roller 10 and the second roller 11
It it is 30～90 degree.
In the above-described embodiments, described driving motor 3 with forward or reverse, thus can drive screw mandrel 4 to rotate forward
Or reversion, drive the first slide block 6 on screw mandrel 4 and the second slide block 7 in opposite directions or adverse movement, and then allow the
One rod member 8 and the second rod member 9 strut or close up, it is achieved the lifting fortune of the first roller 10 and the second roller 11
Dynamic.(motor 3 is driven to stop driving) when the first slide block 6 and the second slide block 7 slide in opposition are to minimum spacing,
First roller 10 and the second roller 11 touch with ground；When the first slide block 6 and the second slide block 7 are reversely slided
Move to (driving motor 3 to stop driving) during maximum spacing, the first roller 10 and the second roller 11 and ground
Distance is maximum.
Knowable to foregoing description, the beneficial effects of the utility model are: stay by installing auxiliary on chassis
Car device, after vehicle comes to a complete stop braking, drives motor to drive screw mandrel to rotate, makes the first slide block and the second slide block
Move toward one another, the first roller and the second roller move downward and finally contact ground, due to the first roller and
Angle between second wheel is 30～90 degree (mutually arranging in " splayed "), therefore can effectively prevent car
Slippery, it is to avoid to slip the generation of car accident；And when a vehicle is started, drive motor to drive screw mandrel reversion, the
One slide block and the second slide block adverse movement, the first roller and the second roller are upwards collected through and depart from ground, will not
Affect normal vehicle operation.
Further, described mounting seat 2 being provided with multiple installing hole, fastening bolt will peace through installing hole
Dress seat 2 is fixed on chassis 1.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalents utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in
Relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. an electric automobile, including chassis, it is characterised in that: parking assist dress is installed on described chassis
Put, described parking assist apparatus include mounting seat, drive motor, screw mandrel, bearing block, the first slide block, the
Two slide blocks, the first rod member, the second rod member, the first roller and the second roller, described mounting seat is fixed on chassis
On, described driving motor and screw mandrel are horizontally set in mounting seat along the width of vehicle body, described screw mandrel by
The first thread segment that the hand of spiral is contrary and the second thread segment composition, one end of described screw mandrel by shaft coupling with
The output shaft driving motor is connected, and the other end of described screw mandrel is rotatably arranged on bearing block, described
Bearing block is fixed in mounting seat, and described first slide block and the first thread segment are threaded, described second slide block
Threadeding with the second thread segment, one end of described first rod member is connected with the first slide block, described second rod member
One end be connected with the second slide block, the middle part of described first rod member and the middle part of the second rod member are hinged, institute
Stating the first roller and rotate the other end being arranged on the first rod member, described second roller rotates and is arranged on the second rod member
The other end, the angle between described first roller and the second roller is 30～90 degree.
Electric automobile the most according to claim 1, it is characterised in that: it is provided with many in described mounting seat
Individual installing hole, mounting seat is fixed on chassis by fastening bolt through installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201502.5U CN205524190U (en) | 2016-03-16 | 2016-03-16 | Electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201502.5U CN205524190U (en) | 2016-03-16 | 2016-03-16 | Electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205524190U true CN205524190U (en) | 2016-08-31 |
Family
ID=56781773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620201502.5U Expired - Fee Related CN205524190U (en) | 2016-03-16 | 2016-03-16 | Electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205524190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409615A (en) * | 2020-04-13 | 2020-07-14 | 朱永凤 | New energy automobile brake safety detection system based on big data |
| CN112373441A (en) * | 2020-12-07 | 2021-02-19 | 石雨林 | Brake auxiliary system |
-
2016
- 2016-03-16 CN CN201620201502.5U patent/CN205524190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409615A (en) * | 2020-04-13 | 2020-07-14 | 朱永凤 | New energy automobile brake safety detection system based on big data |
| CN112373441A (en) * | 2020-12-07 | 2021-02-19 | 石雨林 | Brake auxiliary system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |