CN205905802U - Emergency brake is assisted to car - Google Patents
Emergency brake is assisted to car Download PDFInfo
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- CN205905802U CN205905802U CN201620726267.3U CN201620726267U CN205905802U CN 205905802 U CN205905802 U CN 205905802U CN 201620726267 U CN201620726267 U CN 201620726267U CN 205905802 U CN205905802 U CN 205905802U
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- magnetic pole
- rotor
- emergency brake
- pole post
- stator
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Abstract
The utility model relates to an automobile braking technology field, the utility model provides an emergency brake is assisted to car, including eddy current retarder, eddy current retarder includes stator and rotor, the stator is the jackshaft, the rotor includes rotor dish, magnetic pole post, coil, rotor go -between, install a plurality of magnetic pole posts perpendicularly on the rotor dish, it is a plurality of the circumference evenly distributed that the magnetic pole post coiled along the rotor, the magnetic pole post is even number, adjacent two the magnetic pole of magnetic pole post is opposite, every but the outer winding electrical coil of magnetic pole post, on rotor dish center is passed the jackshaft and is fixed in the jackshaft, a plurality of the rotor go -between is established to magnetic pole post inner circle card. The beneficial effect of the utility model: realize effectively that the vehicle stops to advance immediately in normally going at high speed, shorten braking distance, reduce the accident rate by a wide margin and lengthen tyre service life.
Description
Technical field
This utility model is related to automobile brake technical field, particularly relates to a kind of auxiliary emergency brake for car.
Background technology
With advancing by leaps and bounds of China's economic construction, automotive safety runs and is particularly important.Vehicle structure feature at present
Have 2 points very clear and definite, the first majority particularly big minibus car of vehicle, minicar, car etc., are all using rear car wheel drive；
It two is all braked in brake drum mode.For braking overall process, generally divide referred to as three distances, that is, driver discovers reaction
Distance, braking distance, braking come into force or claim drawstring distance.When environment, vehicle, road conditions all assume kilter, automobile speed per hour reaches
During to 40 kilometers, braking overall process about needs 25 meters of braking distance, and now vehicle meets burst in normally running at high speed
Event or folder misty rain weather, will knock into the back car accident unavoidably, and leads to overturn accident forward to occur；Bring to a halt and also can damage
Hinder confidential part.
Utility model content
In order to solve the above problems, the utility model proposes a kind of auxiliary emergency brake for car.This utility model carries
A kind of auxiliary emergency brake for car going out, is effectively realized vehicle and stops immediately advancing in normally running at high speed, shorten system
Dynamic distance, significantly reduces accident rate and extends Life of Tyre.
The technical solution of the utility model is achieved in that
A kind of auxiliary emergency brake for car, including current vortex retarder, described current vortex retarder includes stator and turns
Son, described stator is jackshaft, and described rotor includes rotor disk, magnetic pole post, coil, rotor connection ring, and described rotor disk hangs down
Some magnetic pole posts are directly installed, along the even circumferential distribution of rotor disk, described magnetic pole post is even number to some described magnetic pole posts, adjacent
Two described magnetic pole posts magnetic pole contrary, each described magnetic pole post outer layer be wound around can hot-wire coil, described rotor disk center wears
Cross jackshaft and be fixed on jackshaft, set rotor connection ring in some described magnetic pole post inner ring cards.
A kind of above-mentioned auxiliary emergency brake for car, wherein, described current vortex retarder also includes fin, described scattered
Backing is arranged at the outer layer of some coils.The heat producing with current vortex is dispersed in air by fin.
A kind of above-mentioned auxiliary emergency brake for car, wherein, described magnetic pole post is 8.
A kind of above-mentioned auxiliary emergency brake for car, wherein, described stator is installed on the outfan of automotive transmission, institute
State stator to be fixed on the rear end cap of automotive transmission, the output of counter flange and variator is passed through at the two ends of described rotor respectively
End, the input of truck drive shaft are connected.
A kind of above-mentioned auxiliary emergency brake for car, wherein, described stator is fixed on automobile frame crossbeam, described turn
The two ends of son are connected with automobile front propeller shaft, automobile inter-axle shaft by flange connector respectively.
A kind of above-mentioned auxiliary emergency brake for car, wherein, described stator is fixed on automobile main reducer shell, institute
State rotor to be connected with the input of main reducing gear by connection ring.
The utility model proposes a kind of auxiliary emergency brake for car structure simple, manufacturing cost is not also high；
Detent torque range is wide, up to 300～3300nm；It is suitable for using either mechanical transmission or the car of Hydrodynamic transmission
?；Response time is short, only 40ms, faster than the response of Retarder 20 times, no obvious time lag；During work, noise is very
Little；Vehicle, in low cruise, also can produce higher braking moment；The size of braking moment can be by controlling exciting current
To adjust, easily to realize automatically controlling；In addition, it is low also to have a fault rate, easy to maintenance, high reliability.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of auxiliary emergency brake for car of this utility model；
Fig. 2 is for aa in Fig. 1 to structural representation；
Fig. 3 is the structural representation that in this utility model, current vortex retarder is contained in transmission output；
Fig. 4 is the structural representation that in this utility model, current vortex retarder is contained in the middle of power transmission shaft；
Fig. 5 is the structural representation that in this utility model, current vortex retarder is contained in main reducing gear input.
The structural representation of bag mouth during folder bag state.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As shown in Figure 1-2, a kind of auxiliary emergency brake for car, including current vortex retarder, current vortex retarder includes
Stator and rotor, stator is jackshaft 4, and rotor includes rotor disk 1, magnetic pole post 3, coil 2, rotor connection ring 6, on rotor disk 1
3,8 magnetic pole posts 3 of 8 magnetic pole posts of right angle setting are along the even circumferential distribution of rotor disk 1, the magnetic pole of adjacent two magnetic pole posts 3
On the contrary, each magnetic pole post 3 outer layer be wound around can hot-wire coil 2, rotor disk 1 center passes through jackshaft 4 being fixed on jackshaft 4,
Set rotor connection ring 6 in 8 magnetic pole posts 3 inner ring card.Current vortex retarder also includes fin 5, and fin 5 is arranged at 8 lines
The outer layer of circle 2.The heat producing with current vortex is dispersed in air by fin.
As shown in figure 3, current vortex retarder 40 is contained in transmission output, stator is installed on the output of automotive transmission 10
End, stator is fixed on the rear end cap of automotive transmission 10, and the defeated of counter flange and variator 10 is passed through at the two ends of rotor respectively
Go out end, the input of truck drive shaft 20 is connected.Compact conformation, the sealing requirements to its rear end bearing load carrying capacity and oil sealing
Higher.It is suitable for passenger vehicle and the short axle tractor of engine at extreme rear.
As shown in figure 4, current vortex retarder 40 is contained in the middle of power transmission shaft 20, stator is fixed on automobile frame crossbeam, turns
The two ends of son are connected with automobile front propeller shaft 20, automobile inter-axle shaft 20 by flange connector respectively.It is suitable for power transmission shaft longer
Vehicle, feature is the length only changing power transmission shaft, installs more convenient.Power transmission shaft be may also function as with intermediate support effect simultaneously
As shown in figure 5, current vortex retarder 40 is contained in main deceleration 30 inputs, stator is fixed on outside automobile main reducer 30
On shell, rotor is connected with the input of main reducing gear 30 by connection ring.It is suitable for passenger vehicle and the short axle traction of engine at extreme rear
Car, structure is compact.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (6)
1. it is characterised in that including current vortex retarder, described current vortex retarder includes a kind of auxiliary emergency brake for car
Stator and rotor, described stator is jackshaft, and described rotor includes rotor disk, magnetic pole post, coil, rotor connection ring, described turn
Right angle setting some magnetic poles post in sub-disk, some described magnetic pole posts are even along the even circumferential distribution of rotor disk, described magnetic pole post
Several, the magnetic pole of adjacent two described magnetic pole posts is contrary, each described magnetic pole post outer layer be wound around can hot-wire coil, described rotor
Disk center passes through jackshaft and is fixed on jackshaft, sets rotor connection ring in some described magnetic pole post inner ring cards.
2. a kind of auxiliary emergency brake for car according to claim 1 it is characterised in that described current vortex retarder also
Including fin, described fin is arranged at the outer layer of some coils.
3. a kind of auxiliary emergency brake for car according to claim 2 is it is characterised in that described magnetic pole post is 8.
4. a kind of auxiliary emergency brake for car according to claim 1-3 any one is it is characterised in that described stator
It is installed on the outfan of automotive transmission, described stator is fixed on the rear end cap of automotive transmission, and the two ends of described rotor are divided
Tong Guo counter flange not be connected with the outfan of variator, the input of truck drive shaft.
5. a kind of auxiliary emergency brake for car according to claim 1-3 any one is it is characterised in that described stator
It is fixed on automobile frame crossbeam, the two ends of described rotor are driven respectively after flange connector with automobile front propeller shaft, automobile
Axle is connected.
6. a kind of auxiliary emergency brake for car according to claim 1-3 any one is it is characterised in that described stator
It is fixed on automobile main reducer shell, described rotor is connected with the input of main reducing gear by connection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726267.3U CN205905802U (en) | 2016-07-11 | 2016-07-11 | Emergency brake is assisted to car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726267.3U CN205905802U (en) | 2016-07-11 | 2016-07-11 | Emergency brake is assisted to car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905802U true CN205905802U (en) | 2017-01-25 |
Family
ID=57804907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726267.3U Active CN205905802U (en) | 2016-07-11 | 2016-07-11 | Emergency brake is assisted to car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128276A (en) * | 2020-09-09 | 2020-12-25 | 常州机电职业技术学院 | Electromagnetic hydraulic composite braking retarding device and braking method thereof |
| CN114148295A (en) * | 2021-12-07 | 2022-03-08 | 沈阳大学 | Electric automobile arresting gear |
-
2016
- 2016-07-11 CN CN201620726267.3U patent/CN205905802U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128276A (en) * | 2020-09-09 | 2020-12-25 | 常州机电职业技术学院 | Electromagnetic hydraulic composite braking retarding device and braking method thereof |
| CN112128276B (en) * | 2020-09-09 | 2022-06-14 | 常州机电职业技术学院 | Electromagnetic hydraulic composite braking retarding device and braking method thereof |
| CN114148295A (en) * | 2021-12-07 | 2022-03-08 | 沈阳大学 | Electric automobile arresting gear |
| CN114148295B (en) * | 2021-12-07 | 2023-03-03 | 沈阳大学 | Electric automobile arresting gear |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |