CN205706650U - A kind of power set of vacuum-assisted brake used for electric vehicle - Google Patents
A kind of power set of vacuum-assisted brake used for electric vehicle Download PDFInfo
- Publication number
- CN205706650U CN205706650U CN201620670039.9U CN201620670039U CN205706650U CN 205706650 U CN205706650 U CN 205706650U CN 201620670039 U CN201620670039 U CN 201620670039U CN 205706650 U CN205706650 U CN 205706650U
- Authority
- CN
- China
- Prior art keywords
- disk
- magnetic disc
- splined shaft
- movable magnetic
- vacuum
- 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.)
- Withdrawn - After Issue
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Abstract
This utility model provides the power set of a kind of vacuum-assisted brake used for electric vehicle, it is located between brake drum and vacuum pump, including the power taking wheel set gradually, drive shaft, disk, copper dish, splined shaft and sleeve axle, power taking wheel touches with the inner headed face of brake drum, sleeve axle is connected with the drive shaft of vacuum pump, joystick control is located on splined shaft, manipulation fork is located at the outside of joystick control, the two ends of control lever are pitched with manipulation respectively and are fixed from movable magnetic disc and are connected, it is slidably connected with disk splined shaft from movable magnetic disc, actively disk is fixed on disk splined shaft, actively it is connected with, on the side of disk, the banking pin that the drag-line with brake pedal is connected, it is provided with the N pole the first sector electromagnet towards active disk and S pole the second sector electromagnet towards active disk from movable magnetic disc, actively disk is provided with N pole towards from the 3rd sector electromagnet of movable magnetic disc.This utility model realizes the operating of vacuum pump by recovery section stopping power, saves energy while realizing brake boost.
Description
Technical field
This utility model belongs to electric vehicle brake technical field, is specifically related to a kind of vacuum-assisted brake used for electric vehicle
Power set.
Background technology
Energy crisis and ecological deterioration in recent years has become the key factor of restriction global evolution, and energy-conserving and environment-protective have become
For the theme of current social development, electric automobile because of its superior energy-conserving and environment-protective performance, become automobile industry research in recent years and
The main object of exploitation.Pure electric automobile has become as after internal-combustion engines vehicle the new-energy automobile being expected most, each political affairs
The each big Automobile Enterprises in mansion and the whole world one after another using electric automobile as following developing direction, next century-old at new century,
Seem to make an exception as the China having the maximum automobile market in the whole world, no matter be government, or business circles, electric motor car is
Become the most popular topic.Brakes is one of vital system of automobile, traditional automobile brake typically use hydraulic pressure,
Pneumatic braking system, it can not realize the recovery of braking energy, and brake(-holder) block frictional dissipation is very fast.At present, low-speed electronic vapour
Car braking much uses vacuum servo, is configured with special motor and vacuum pump the most onboard so that cost increases and structure
Complexity, and consume the ability of accumulator of electric car, there is bigger drawback, when braking, a lot of energy are wasted simultaneously,
Even if there being the function of regenerative braking, the ratio that the energy of recovery accounts for is the highest.
Utility model content
The technical problems to be solved in the utility model is to provide the power set of a kind of vacuum-assisted brake used for electric vehicle,
Realized the operating of vacuum pump by recovery section braking energy, while realizing brake boost, save energy.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of vacuum-assisted brake used for electric vehicle
Power set, are located between brake drum and vacuum pump, and the side of described brake drum is provided with brake pedal, and described power set include
Power taking wheel, drive shaft, disk, copper dish, joystick control, manipulation fork, guiding mechanism, control lever, sleeve axle, splined shaft, from movable magnetic disc,
Actively disk and disk splined shaft, described power taking wheel touches with the inner headed face of brake drum, and the two ends of described drive shaft connect respectively
Power taking wheel and disk, described copper dish be located at disk side and and disk between be provided with air gap, described copper dish and the one of splined shaft
End is fixing to be connected, and described splined shaft and the dead in line of drive shaft, the other end of described splined shaft is slidably connected to sleeve axle
Inner side, described sleeve axle is connected with the drive shaft of vacuum pump；
Described joystick control is located between copper dish and sleeve axle and is set on splined shaft, and described manipulation fork is located at joystick control
Outside, the two ends of described control lever are connected with manipulation fork with from movable magnetic disc is fixing respectively, described from movable magnetic disc and disk spline
Being slidably connected at the spline of axle, described active disk is coaxially fixed on disk splined shaft, described is provided with arc from movable magnetic disc
Groove, described active disk in the face of being connected with the projecting pin through arcuate groove from the side of movable magnetic disc, described active disk
Back to being connected with banking pin on the side of movable magnetic disc, described banking pin is connected with the drag-line of brake pedal；
Described it is provided with the 1 piece of N pole the first sector electromagnet towards active disk and 1 piece of S pole towards active magnetic from movable magnetic disc
Second sector electromagnet of dish, and described first sector electromagnet and the second sector electromagnet arranged in parallel, described active disk is provided with 1
Block N pole is towards from the 3rd sector electromagnet of movable magnetic disc.
Wherein, described control lever is slidably connected with a guiding mechanism.
Wherein, described brake pedal is provided with through hole, and described drive shaft is positioned by bearings through rear from through hole
On vehicle frame.
Further, described being provided with driven hole from movable magnetic disc, it is sliding that described driven hole is provided with the spline with disk splined shaft
The dynamic keyway coordinated.Described active disk is provided with actively hole, and it is fixed with disk splined shaft and is connected.
Having the beneficial effect that of technique scheme of the present utility model: this utility model passes through recovery section stopping power
Realize the operating of vacuum pump, while realizing brake boost, save energy.
Accompanying drawing explanation
Fig. 1 is the structure diagram of this utility model embodiment one；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural representation of actively disk in embodiment one；
Fig. 4 is from the structural representation of movable magnetic disc in embodiment one.
Description of reference numerals:
1-brake drum, 2-power taking wheel, 3-brake pedal, 4-through hole, 5-drive shaft, 6-bearing, 7-bearing outer ring, 8-magnetic
Dish, 9-copper dish, 10-joystick control, 11-manipulates fork, 12-guiding mechanism, 13-control lever, 14-sleeve axle, 15-vacuum pump, 17-flower
Key axle, 18-is from movable magnetic disc, 19-active disk, 20-disk splined shaft, 21-banking pin, 22-projecting pin, 23-arcuate groove, 24-
Second sector electromagnet, 25-the first sector electromagnet, the driven hole of 26-, 27-the 3rd sector electromagnet, 28-actively hole.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
This utility model is for the serious problem of existing energy dissipation, it is provided that a kind of vacuum-assisted brake used for electric vehicle
Power set.
As it is shown in figure 1, embodiment of the present utility model provides the power set of a kind of vacuum-assisted brake used for electric vehicle,
Being located between brake drum 1 and vacuum pump 15, the side of described brake drum 1 is provided with brake pedal 3, and described power set include power taking
Wheel 2, drive shaft 5, disk 8, copper dish 9, joystick control 10, manipulation fork 11, guiding mechanism 12, control lever 13, sleeve axle 14, splined shaft
17, from movable magnetic disc 18, actively disk 19 and disk splined shaft 20, described power taking wheel 2 touches with the inner headed face of brake drum 1, described
Brake pedal 3 is provided with through hole 4, and described drive shaft 5 is positioned car through rear by bearing 6 and bearing outer ring 7 support from through hole 4
On frame.
The two ends of described drive shaft 5 connect power taking wheel 2 and disk 8 respectively, described copper dish 9 be located at disk 8 side and with
Being provided with air gap between disk 8, described copper dish 9 is fixing with one end of splined shaft 17 to be connected, described splined shaft 17 and the axle of drive shaft 5
Line overlaps, and the other end of described splined shaft 17 is slidably connected to the inner side of sleeve axle 14, described sleeve axle 14 and vacuum pump 15
Drive shaft is connected.
Described joystick control 10 is located between copper dish 9 and sleeve axle 14 and is set on splined shaft 17, described manipulation fork 11 card
It is located at the outside of joystick control 10.Described control lever 13 is slidably connected with guiding mechanism 12, the two ends of described control lever 13 respectively with
Manipulation pitches 11 and from the fixing connection of movable magnetic disc 18.
As shown in Fig. 2 ~ 4, described being provided with driven hole 26 from movable magnetic disc 18, described driven hole 26 is provided with keyway, its with
It is slidably connected at the spline of disk splined shaft 20.Described active disk 19 is provided with actively hole 28, and it is same with disk splined shaft 20
Axle is affixed.
Described be provided with arcuate groove 23 from movable magnetic disc 18, described active disk 19 in the face of solid from the side of movable magnetic disc 18
Be connected to the projecting pin 22 through arcuate groove 23, described active disk 19 on the side from movable magnetic disc 18, be connected with banking pin
21, described banking pin 21 is connected with the drag-line of brake pedal 3.
Described from movable magnetic disc 18 be provided with the 1 piece of N pole the first sector electromagnet 25 towards active disk 19 and 1 piece of S pole towards
Actively the second sector electromagnet 24 of disk 19, and described first sector electromagnet 25 and the second sector electromagnet 24 arranged in parallel, described
Actively disk 19 is provided with 1 piece of N pole towards from the 3rd sector electromagnet 27 of movable magnetic disc 18.
Operation principle of the present utility model is: the drag-line of brake pedal drives actively disc rotation by banking pin, promotes
Move to left vertically from movable magnetic disc, promote control lever and copper to face left shiftings, the gap between reduction copper dish and disk, pass through permanent-magnet eddy current
Transmission is reclaimed the energy of brake drum and is driven vacuum pump, it is achieved the vacuum servo of brakes.
After loosening the brake, actively disk revolution, attract to move to right reset from movable magnetic disc, make copper dish reset, copper dish and magnetic
Recovering original air gap between dish, copper dish stops operating, and orders about vacuum pump out of service.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, it is also possible to make some improvements and modifications, these improve
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (5)
1. the power set of a vacuum-assisted brake used for electric vehicle, it is characterised in that be located at brake drum (1) and vacuum pump
(15) between, the side of described brake drum (1) is provided with brake pedal (3), and described power set include that (2), drive shaft are taken turns in power taking
(5), disk (8), copper dish (9), joystick control (10), manipulation fork (11), control lever (13), sleeve axle (14), splined shaft (17), from
Movable magnetic disc (18), actively disk (19) and disk splined shaft (20), described power taking wheel (2) touches with the inner headed face of brake drum (1),
The two ends of described drive shaft (5) connect power taking wheel (2) and disk (8) respectively, and described copper dish (9) is located at the side of disk (8) also
And being provided with air gap between disk (8), described copper dish (9) is fixing with one end of splined shaft (17) to be connected, described splined shaft (17) and
The dead in line of drive shaft (5), the other end of described splined shaft (17) is slidably connected to the inner side of sleeve axle (14), described sleeve
Axle (14) is connected with the drive shaft of vacuum pump (15)；
Described joystick control (10) is located between copper dish (9) and sleeve axle (14) and is set on splined shaft (17), described manipulation fork
(11) being arranged in the outside of joystick control (10), (11) are pitched and respectively from movable magnetic disc (18) in the two ends of described control lever (13) with manipulation
Fixing connecting, described be slidably connected with the spline of disk splined shaft (20) at from movable magnetic disc (18), described active disk (19) is together
Axle is fixed on disk splined shaft (20), described is provided with arcuate groove (23) from movable magnetic disc (18), described active disk (19)
In the face of being connected with the projecting pin (22) through arcuate groove (23), the back of the body of described active disk (19) from the side of movable magnetic disc (18)
To being connected with banking pin (21) on the side of movable magnetic disc (18), described banking pin (21) is connected with the drag-line of brake pedal (3)；
Described it is provided with the 1 piece of N pole the first sector electromagnet (25) towards active disk (19) and 1 piece of S pole court from movable magnetic disc (18)
To second sector electromagnet (24) of active disk (19), and described first sector electromagnet (25) and the second sector electromagnet (24) are side by side
Arrangement, described active disk (19) is provided with 1 piece of N pole towards from the 3rd sector electromagnet (27) of movable magnetic disc (18).
The power set of vacuum-assisted brake used for electric vehicle the most according to claim 1, it is characterised in that described manipulation
Bar (13) is slidably connected with a guiding mechanism (12).
The power set of vacuum-assisted brake used for electric vehicle the most according to claim 1, it is characterised in that described braking
Pedal is provided with through hole, and described drive shaft is positioned on vehicle frame by bearings through rear from through hole.
The power set of vacuum-assisted brake used for electric vehicle the most according to claim 1, it is characterised in that described driven
Disk (18) is provided with driven hole, and described driven hole is provided with the keyway that the spline slide with disk splined shaft coordinates.
The power set of vacuum-assisted brake used for electric vehicle the most according to claim 1, it is characterised in that described active
Disk is provided with actively hole, and it is fixed with disk splined shaft and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670039.9U CN205706650U (en) | 2016-06-30 | 2016-06-30 | A kind of power set of vacuum-assisted brake used for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670039.9U CN205706650U (en) | 2016-06-30 | 2016-06-30 | A kind of power set of vacuum-assisted brake used for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706650U true CN205706650U (en) | 2016-11-23 |
Family
ID=57318642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670039.9U Withdrawn - After Issue CN205706650U (en) | 2016-06-30 | 2016-06-30 | A kind of power set of vacuum-assisted brake used for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205706650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043260A (en) * | 2016-06-30 | 2016-10-26 | 南京工程学院 | Vacuum-assist braked power device for electric vehicle |
-
2016
- 2016-06-30 CN CN201620670039.9U patent/CN205706650U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043260A (en) * | 2016-06-30 | 2016-10-26 | 南京工程学院 | Vacuum-assist braked power device for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180508 |
|
| AV01 | Patent right actively abandoned |