CN104192116A - Brake device - Google Patents
Brake device Download PDFInfo
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- CN104192116A CN104192116A CN201410395887.9A CN201410395887A CN104192116A CN 104192116 A CN104192116 A CN 104192116A CN 201410395887 A CN201410395887 A CN 201410395887A CN 104192116 A CN104192116 A CN 104192116A
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- electromagnetism winding
- brake
- winding
- electromagnet winding
- electromagnetism
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Abstract
The invention provides a brake device. The brake device comprises a first brake pad mounted on a front wheel and a second brake pad mounted on a rear wheel. The first brake pad comprises a first electromagnet winding and a second electromagnet winding, wherein the first electromagnet winding is arranged on a front drive shaft of a vehicle, the first electromagnet winding and the second electromagnet winding form a power generation system, the first electromagnet winding is a rotor end, and the second electromagnet winding is a stator end. The second brake pad comprises a first electromagnet winding and a second electromagnet winding, wherein the first electromagnet winding is coaxially fixed to a rear tire and is arranged on the inner side of a hub, the second electromagnet winding is fixed to the circumference of the advancing path of the first electromagnet winding through a brake support, the first electromagnet winding rotates along with the tire to form a rotor, and the second electromagnet winding is fixed to the brake support to serve as a stator.
Description
Technical field
The present invention relates to vehicle electric field, refer to especially a kind of brake gear.
Background technology
In the brake system of automobile, brake facing is the breaking piece of most critical, and the quality of all braking effects is all that brake facing plays a decisive role, so the brake facing of agreeing is the patron saint of people and automobile.
Existing brake facing mainly divides following a few class: asbestos brake lining, semi-metallic brake pad, micro-metal brake pad, NAO formula brake facing, ceramic brake, NAO ceramic brake.The principle of work of existing brake facing is mainly carried out self-friction, utilizes the friction of brake facing and brake disc (drum), and the kinetic energy that vehicle is advanced converts the heat energy after friction to, and car is stopped.
The method of traditional friction brake, causes the wearing and tearing of corresponding component, reduction of service life.
Summary of the invention
The present invention proposes a kind of brake gear, solved friction brake in prior art and cause the problem of component wear.
Technical scheme of the present invention is achieved in that
A kind of brake facing, comprising:
Be arranged on the first brake sheet and the second brake facing that is arranged on trailing wheel of front-wheel;
First brake sheet comprises the first electromagnetism winding and the second electromagnetism winding, and described the first electromagnetism winding is arranged in vehicle drive axle, forms power generating system with the second electromagnetism winding, and the first electromagnetism winding is rotor-end, and the second electromagnetism winding is stator terminal;
Described the second brake facing comprises the first electromagnetism winding and the second electromagnetism winding, described the first electromagnetism winding and rear tyre are coaxial fixing and be arranged on wheel hub inner side, described the second electromagnetism winding is fixed on by braking bracket on the circumference of the first electromagnetism winding travel path, the first electromagnetism winding is with tire rotation, form rotor, the second electromagnetism winding is fixed on braking bracket, as stator;
Also comprise:
The brake pedal sensor being connected with brake pedal, exports proportional electric signal according to navigating mate braking strength;
Controller, receives the electric signal that described brake pedal sensor is exported, and exports corresponding control signal by the data sheet prestoring;
The first power transformation circuit, its input end is connected to storage battery, and its mouth is connected to the first electromagnetism winding, arrives described the first electromagnetism winding according to the electric current of the control signal control output respective magnitudes of described controller;
The second power transformation circuit, its input end is connected to storage battery, and its mouth is connected to the second electromagnetism winding, arrives described the second electromagnetism winding according to the electric current of the control signal control output respective magnitudes of described controller;
Described the second power transformation circuit is bi-directional path.
Alternatively, described controller is dsp processor.
Alternatively, described controller is TMS320F2812DSP treater.
The invention has the beneficial effects as follows:
By being arranged on the generator system on axle drive shaft, realize magnetic resistance braking, avoid the component wear of traditional brake facing.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the circuit control block diagram of a kind of brake gear of the present invention;
Fig. 2 is the structural representation of the first brake sheet of a kind of brake gear of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A kind of brake gear of the present invention, comprising: the first brake sheet and the second brake facing that is arranged on trailing wheel that are arranged on front-wheel.First brake sheet is arranged in f-w-d rotating shaft, and as main brake sheet, the second brake facing is arranged on rear tyre, as auxiliary brake sheet.
As shown in Figure 1, first brake sheet comprises the first electromagnetism winding 30 and the second electromagnetism winding 70, and described the first electromagnetism winding is arranged in vehicle drive axle, forms power generating system with the second electromagnetism winding, the first electromagnetism winding is rotor-end, and the second electromagnetism winding is stator terminal.
As depicted in figs. 1 and 2, the second brake facing comprises the first electromagnetism winding 30 and the second electromagnetism winding 70, described the first electromagnetism winding and rear tyre are coaxial fixing and be arranged on wheel hub inner side, described the second electromagnetism winding is fixed on by braking bracket on the circumference of the first electromagnetism winding travel path, the first electromagnetism winding is with tire rotation, form rotor, the second electromagnetism winding is fixed on braking bracket, as stator.
As shown in Figure 1, brake gear of the present invention also comprises: the brake pedal sensor 40 being connected with brake pedal, export proportional electric signal according to navigating mate braking strength; Controller 50, receives the electric signal that described brake pedal sensor is exported, and exports corresponding control signal by the data sheet prestoring; The first power transformation circuit 20, its input end is connected to storage battery 10, and its mouth is connected to the first electromagnetism winding, arrives described the first electromagnetism winding 30 according to the electric current of the control signal control output respective magnitudes of described controller 50; The second power transformation circuit 60, its input end is connected to storage battery 10, and its mouth is connected to the second electromagnetism winding 70, arrives described the second electromagnetism winding 70 according to the electric current of the control signal control output respective magnitudes of described controller.
Navigating mate operates brake pedal, the flow through electric current of the first electromagnetism winding and the second electromagnetism winding of controller control, and then to control side magnetic resistance between the first electromagnetism winding and the second electromagnetism winding be braking force, realizes braking effect.Between the first electromagnetism winding and the second electromagnetism winding, be air gap, there is no contact site, therefore do not produce any wearing and tearing, avoided the frictional loss of traditional brake modes.
Described the second power transformation circuit is bi-directional path, when the second electromagnetism winding produces counter-current, storage battery 10 is charged, and realizes electric energy and reclaims.
Preferably, described controller is dsp processor.
Preferably, described controller is TMS320F2812DSP treater.
TMS320F2812DSP, is 32 fixed DSPs, and the AD data acquisition that it has EVA, EVB task manager and supporting 12 16 passages, has abundant Peripheral Interface, as CAN, SCI etc.The ADC module of TMS320F2812 is 12 bit resolutions, has the A and D converter of pipeline organization, the built-in dual-sampling hold circuit of TMS320F2812, and while keeping data acquisition, window has independently pre-calibration to control.And permission system is to same Channel-shifted repeatedly, allow user to carry out over-sampling algorithm, this more traditional single transformation result has increased more solution, is conducive to improve the precision of sampling.There are multiple trigger sources can start ADC conversion.Fast speed transfer time, ADC clock can be configured to 25MHz, and the highest sampling bandwidth is 12.5MSPS.While building data acquisition system with TMS320F2812, needn't external ADC, avoid complicated hardware design.
The present invention, by being arranged on the generator system on axle drive shaft and tire, realizes magnetic resistance braking, has avoided the component wear of traditional brake facing.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. a brake gear, is characterized in that, comprising:
Be arranged on the first brake sheet and the second brake facing that is arranged on trailing wheel of front-wheel;
First brake sheet comprises the first electromagnetism winding and the second electromagnetism winding, and described the first electromagnetism winding is arranged in vehicle drive axle, forms power generating system with the second electromagnetism winding, and the first electromagnetism winding is rotor-end, and the second electromagnetism winding is stator terminal;
Described the second brake facing comprises the first electromagnetism winding and the second electromagnetism winding, described the first electromagnetism winding and rear tyre are coaxial fixing and be arranged on wheel hub inner side, described the second electromagnetism winding is fixed on by braking bracket on the circumference of the first electromagnetism winding travel path, the first electromagnetism winding is with tire rotation, form rotor, the second electromagnetism winding is fixed on braking bracket, as stator;
Also comprise:
The brake pedal sensor being connected with brake pedal, exports proportional electric signal according to navigating mate braking strength;
Controller, receives the electric signal that described brake pedal sensor is exported, and exports corresponding control signal by the data sheet prestoring;
The first power transformation circuit, its input end is connected to storage battery, and its mouth is connected to the first electromagnetism winding, arrives described the first electromagnetism winding according to the electric current of the control signal control output respective magnitudes of described controller;
The second power transformation circuit, its input end is connected to storage battery, and its mouth is connected to the second electromagnetism winding, arrives described the second electromagnetism winding according to the electric current of the control signal control output respective magnitudes of described controller;
Described the second power transformation circuit is bi-directional path.
2. brake gear as claimed in claim 1, is characterized in that, described controller is dsp processor.
3. brake gear as claimed in claim 2, is characterized in that, described controller is TMS320F2812DSP treater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395887.9A CN104192116A (en) | 2014-08-13 | 2014-08-13 | Brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395887.9A CN104192116A (en) | 2014-08-13 | 2014-08-13 | Brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104192116A true CN104192116A (en) | 2014-12-10 |
Family
ID=52077549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410395887.9A Pending CN104192116A (en) | 2014-08-13 | 2014-08-13 | Brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104192116A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192012A (en) * | 2014-08-15 | 2014-12-10 | 青岛盛嘉信息科技有限公司 | Braking method |
| CN114508300A (en) * | 2021-12-30 | 2022-05-17 | 青岛吉特重工机械有限公司 | Aerial ladder vehicle with material conveying trolley and working method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333706A (en) * | 1991-10-22 | 1994-08-02 | Akebono Brake Industry Co., Ltd. | Brake apparatus for a vehicle |
| CN1958327A (en) * | 2005-11-06 | 2007-05-09 | 仇卫华 | Electric controllable system for braking vehicle |
| CN101304894A (en) * | 2005-11-09 | 2008-11-12 | 埃文斯电力有限公司 | Vehicle drive system |
| CN103171443A (en) * | 2011-12-26 | 2013-06-26 | 爱信精机株式会社 | Braking apparatus for vehicle |
| CN104149638A (en) * | 2014-08-01 | 2014-11-19 | 青岛盛嘉信息科技有限公司 | All-digital control based brake method |
-
2014
- 2014-08-13 CN CN201410395887.9A patent/CN104192116A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333706A (en) * | 1991-10-22 | 1994-08-02 | Akebono Brake Industry Co., Ltd. | Brake apparatus for a vehicle |
| CN1958327A (en) * | 2005-11-06 | 2007-05-09 | 仇卫华 | Electric controllable system for braking vehicle |
| CN101304894A (en) * | 2005-11-09 | 2008-11-12 | 埃文斯电力有限公司 | Vehicle drive system |
| CN103171443A (en) * | 2011-12-26 | 2013-06-26 | 爱信精机株式会社 | Braking apparatus for vehicle |
| CN104149638A (en) * | 2014-08-01 | 2014-11-19 | 青岛盛嘉信息科技有限公司 | All-digital control based brake method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192012A (en) * | 2014-08-15 | 2014-12-10 | 青岛盛嘉信息科技有限公司 | Braking method |
| CN114508300A (en) * | 2021-12-30 | 2022-05-17 | 青岛吉特重工机械有限公司 | Aerial ladder vehicle with material conveying trolley and working method |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |