CN209365874U - A kind of electric car transmission mechanism with electromagnetic resistance brake system - Google Patents
A kind of electric car transmission mechanism with electromagnetic resistance brake system Download PDFInfo
- Publication number
- CN209365874U CN209365874U CN201822170656.4U CN201822170656U CN209365874U CN 209365874 U CN209365874 U CN 209365874U CN 201822170656 U CN201822170656 U CN 201822170656U CN 209365874 U CN209365874 U CN 209365874U
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- Prior art keywords
- shaft
- electric car
- electromagnetic
- brake system
- electromagnetic resistance
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- Expired - Fee Related
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of electric car transmission mechanisms with electromagnetic resistance brake system, belong to electric vehicle engineering field, it includes driving motor, shaft, gearbox, output shaft and traveling wheel, the shaft is driven by driving motor and is rotated, the connection of the input terminal of shaft and gearbox, the output end of gearbox is connect by output shaft with traveling wheel, electromagnetic resistance braking mechanism is installed in the shaft, the beneficial effects of the utility model are: when needing to brake, electromagnetic coil is powered, electromagnetic coil can generate magnetic force, attract magnetic mechanism, it can slow down to shaft, play the effect of auxiliary brake, braking strength is bigger, the electric current being passed through in electromagnetic coil is bigger, auxiliary brake effect is just more obvious.
Description
Technical field
The utility model relates to a kind of electric car, specifically a kind of electric car with electromagnetic resistance brake system is passed
Motivation structure.
Background technique
Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation
The vehicle of requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, but current techniques are still not
It is mature.The composition of electric car include: be driven by electricity and control system, driving force transmission etc. mechanical systems, complete assigned tasks
Equipment etc..Be driven by electricity and control system be the core of electric car, and be different from internal-combustion engines vehicle most very much not
Same point.It is driven by electricity and control system is made of the speed-regulating control device etc. of drive motor, power supply and motor.Electric car
Other devices it is substantially identical as internal-combustion engines vehicle.
Due to the fast speed of electric car, security performance demand is higher.The brake of existing electric car is most of
It is all to be realized by oversize tyre frictional force, effect is general, and the requirement to tire is also higher.
Utility model content
The purpose of this utility model is to provide a kind of electric car transmission mechanism with electromagnetic resistance brake system, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of electric car transmission mechanism with electromagnetic resistance brake system, including driving motor, shaft, gearbox,
Output shaft and traveling wheel, the shaft are driven by driving motor and are rotated, and the input terminal of shaft and gearbox connects, gearbox it is defeated
Outlet is connect by output shaft with traveling wheel, and electromagnetic resistance braking mechanism is equipped in the shaft.
The electromagnetic resistance braking mechanism includes electromagnetic coil and magnetic machine as a further solution of the present invention,
Structure, the magnetic mechanism are fixed in shaft, and electromagnetic coil is at the outer fix of magnetic mechanism.
The magnetic mechanism is blocky or disk-like structure as a further solution of the present invention,.
The magnetic mechanism, which uses, as a further solution of the present invention, to be made by the material that magnet attracts.
As a further solution of the present invention, the input current size of the electromagnetic coil by electric car brake
The control of vehicle pedal.
Compared with prior art, the utility model has the beneficial effects that electromagnetic coil is powered, electromagnetic wire when needing to brake
Circle can generate magnetic force, attract magnetic mechanism, can slow down to shaft, play the effect of auxiliary brake, and braking strength is bigger,
The electric current being passed through in electromagnetic coil is bigger, and auxiliary brake effect is just more obvious.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric car transmission mechanism with electromagnetic resistance brake system.
Fig. 2 is a kind of knot of electromagnetic resistance braking mechanism in electric car transmission mechanism with electromagnetic resistance brake system
Structure schematic diagram.
In figure: 1- driving motor, 2- shaft, 3- electromagnetic resistance braking mechanism, 4- gearbox, 5- output shaft, 6- traveling wheel,
301- electromagnetic coil, 302- magnetic mechanism.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects disclosed in the present embodiment are consistent.
Embodiment 1
Please refer to Fig. 1~2, in the utility model embodiment, a kind of electric car with electromagnetic resistance brake system is passed
Motivation structure, including driving motor 1, shaft 2, gearbox 4, output shaft 5 and traveling wheel 6, the shaft 2 are driven by driving motor 1
Rotation, shaft 2 are connect with the input terminal of gearbox 4, and the output end of gearbox 4 is connect by output shaft 5 with traveling wheel 6, are driven
Motor 1 drives shaft 2 to rotate after powering on, and after the effect by gearbox 4, realizes driving to traveling wheel 6, this part with it is existing
Technology is identical, herein without extra narration, is equipped with electromagnetic resistance braking mechanism 3 in the shaft 2.
Specifically, the electromagnetic resistance braking mechanism 3 includes electromagnetic coil 301 and magnetic mechanism 302, the magnetic mechanism
302 are fixed in shaft 2, and electromagnetic coil 301 is at the outer fix of magnetic mechanism 302, after the energization of electromagnetic coil 301,
Electromagnetic coil 301 can generate magnetic force, attract magnetic mechanism 302, can slow down to shaft 2, play the effect of auxiliary brake,
Promote the braking quality of electric car.
Embodiment 2
Referring to Fig. 2, in the utility model embodiment, a kind of electric car driver with electromagnetic resistance brake system
Structure, the magnetic mechanism 302 is blocky or disk-like structure, preferably, the magnetic mechanism 302 can be by magnetic using iron or steel etc.
The material that iron attracts is made.
When practical application, electromagnetic coil 301 generate magnetic force size with it is current related, therefore, in the present embodiment, electromagnetic wire
The input current size of circle 301 is controlled by the brake pedal of electric car, i.e., when firmly trampling brake pedal, electromagnetic coil 301
Input current it is larger, the magnetic force of generation is larger, and auxiliary brake effect is just more obvious.
In conjunction with the embodiments 1~2, be apparent from the working principle of the application: when needing to brake, electromagnetic coil 301 is powered, electromagnetic wire
Circle 301 can generate magnetic force, attract magnetic mechanism 302, can slow down to shaft 2, play the effect of auxiliary brake, brake weight
Degree is bigger, and the electric current being passed through in electromagnetic coil 301 is bigger, and auxiliary brake effect is just more obvious.
Those skilled in the art will readily occur to other realities of the disclosure after considering the disclosure at specification and embodiment
Apply scheme.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or suitable
The variation of answering property follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or used
Use technological means.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are referred to by claim
Out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (5)
1. a kind of electric car transmission mechanism with electromagnetic resistance brake system, including driving motor (1), shaft (2), speed change
Case (4), output shaft (5) and traveling wheel (6), the shaft (2) are driven by driving motor (1) and are rotated, shaft (2) and gearbox
(4) input terminal connection, the output end of gearbox (4) are connect by output shaft (5) with traveling wheel (6), which is characterized in that described
Electromagnetic resistance braking mechanism (3) are installed in shaft (2).
2. a kind of electric car transmission mechanism with electromagnetic resistance brake system according to claim 1, feature exist
In the electromagnetic resistance braking mechanism (3) includes electromagnetic coil (301) and magnetic mechanism (302), the magnetic mechanism (302)
It is fixed on shaft (2), electromagnetic coil (301) is at the outer fix of magnetic mechanism (302).
3. a kind of electric car transmission mechanism with electromagnetic resistance brake system according to claim 2, feature exist
In the magnetic mechanism (302) is blocky or disk-like structure.
4. a kind of electric car transmission mechanism with electromagnetic resistance brake system according to claim 2, feature exist
In the magnetic mechanism (302), which uses, to be made by the material that magnet attracts.
5. a kind of electric car transmission mechanism with electromagnetic resistance brake system according to claim 2, feature exist
In the input current size of the electromagnetic coil (301) is controlled by the brake pedal of electric car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170656.4U CN209365874U (en) | 2018-12-24 | 2018-12-24 | A kind of electric car transmission mechanism with electromagnetic resistance brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170656.4U CN209365874U (en) | 2018-12-24 | 2018-12-24 | A kind of electric car transmission mechanism with electromagnetic resistance brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209365874U true CN209365874U (en) | 2019-09-10 |
Family
ID=67830397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170656.4U Expired - Fee Related CN209365874U (en) | 2018-12-24 | 2018-12-24 | A kind of electric car transmission mechanism with electromagnetic resistance brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209365874U (en) |
-
2018
- 2018-12-24 CN CN201822170656.4U patent/CN209365874U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201224 |