CN103612629A - Auxiliary braking reminding device and automobile - Google Patents
Auxiliary braking reminding device and automobile Download PDFInfo
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- CN103612629A CN103612629A CN201310624882.4A CN201310624882A CN103612629A CN 103612629 A CN103612629 A CN 103612629A CN 201310624882 A CN201310624882 A CN 201310624882A CN 103612629 A CN103612629 A CN 103612629A
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- switch
- intermediate relay
- coil
- auxiliary braking
- annunciator
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Abstract
The invention discloses an auxiliary braking reminding device and an automobile, and relates to the field of automobile electronic control. The auxiliary braking reminding device and the automobile are designed to effectively remind a driver of pulling up a hand brake to the correct position, the auxiliary braking reminding device comprises an alarm apparatus, the alarm apparatus is connected with a power source, the alarm apparatus is sequentially connected with a coil of a time relay and a coil of a first intermediate relay in parallel, a time delay closing contact of the time relay is connected in a branch circuit of the alarm apparatus in series, a first normally closed contact of the first intermediate relay and a switch of a position sensor are connected in a branch circuit of the coil of the time relay in series, and a switch of a pressure sensor is connected to a branch circuit of the coil of the first intermediate relay in series. The switch of the pressure sensor is switched on when the pressure is applied to a main driving seat, and the switch of the pressure sensor is switched off when no pressure is applied to the main driving seat. The switch of the position sensor is turned on when an auxiliary brake has the braking effect incorrectly, and the switch is switched off when the auxiliary brake has the braking effect correctly. The auxiliary braking reminding device can be used for automobile auxiliary braking systems.
Description
Technical field
The present invention relates to Vehicle Electronic Control field, relate in particular to a kind of auxiliary braking alarm set and automobile.
Background technology
In the manual gear vehicle in ordinary passenger car field, auxiliary braking (being parking brake) is mainly used in, after temporary term stop or permanent parking, trailing wheel being applied to certain braking force and to prevent vehicle, slipping away.When chaufeur is got off, forgetting to pull the hand brake or parking brake does not reach tram, if now vehicle is just parked in half way up the mountain or is promoted by people, will be breakneck thing.So the prompting of parking brake pull-up just seems extremely important after stopping.
In existing vehicle, whether pull-up parking brake just shows by the parking signal lamp on gauge panel.
But only by image, show and can not effectively remind chaufeur pull-up parking brake, and after parking brake pull-up, whether arrive tram and also there is no corresponding monitoring, do not meet client for the pursuit of driving safety.
Summary of the invention
The object of the present invention is to provide a kind of auxiliary braking alarm set and automobile, can effectively remind chaufeur pull-up parking brake to tram.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of auxiliary braking alarm set, comprise annunciator, described annunciator is connected with power supply, described annunciator is parallel with the coil of time relay and the coil of the first intermediate relay successively, in the branch road of described annunciator, be in series with the time closing contact of described time relay, in the branch road of the coil of described time relay, be in series with the first normally closed contact of described the first intermediate relay and the switch of position transduser, in the branch road of the coil of described the first intermediate relay, be in series with the switch of pressure sensor;
Closed when the switch of described pressure sensor has pressure on main driving seat, on main driving seat, disconnect during without pressure;
The switch of described position transduser is closed when described auxiliary braking does not correctly play brake action, when described auxiliary braking correctly plays brake action, disconnects.
Described annunciator is also parallel with the coil of the second intermediate relay, is also in series with the normally closed contact of described the second intermediate relay in the branch road of described annunciator, in the branch road of the coil of described the second intermediate relay, is in series with the alarm release switch from return.
In the branch road of the coil of described the second intermediate relay, be also in series with the second normally closed contact of described the first intermediate relay, and described alarm release switch in parallel there is the normal opened contact of described the second intermediate relay.
Described position transduser is arranged on the handle place of described auxiliary braking, and the switch of described position transduser is closed during not in correct braking position at described handle, at described handle, disconnects during in correct braking position.
Described annunciator is car load burglar alarm.
In addition, of the present inventionly also provide a kind of automobile, described automobile comprises auxiliary braking alarm set described above.
Auxiliary braking alarm set and automobile that the embodiment of the present invention provides, by pressure sensor perception main driving position, whether there is people, by position transduser, monitor parking brake handle position, and realize the processing of these two kinds of signals is controlled to cut-offfing of annunciator by relay circuit, can effectively remind chaufeur after leaving seat by parking brake pull-up to tram, improved the safety that vehicle uses, feedback signal and control element quantity is few, simple in structure, humanization designing.The control circuit of this device adopts Control rigid line to connect, comparatively simple, the Single-chip Controlling that compares, and signal transmission is accurate, controls also simplyr, can not occur to burn because of chip the problem that causes controlling inefficacy; The microprocessor that compares, Control except signal accurately, control simple, avoided controlling strange phenomena because of misprogramming, deadlock etc.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram of the embodiment of the present invention;
Fig. 2 is the circuit diagram that comprises all clear switch circuit of the embodiment of the present invention;
Fig. 3 is the another kind of circuit diagram that comprises all clear switch circuit of the embodiment of the present invention;
Fig. 4 is the diagram of circuit that the annunciator of the embodiment of the present invention starts;
Fig. 5 is that the parking brake pull-up of passing through of the embodiment of the present invention realizes the diagram of circuit that annunciator is removed;
Fig. 6 is sitting back main driving by chaufeur and realizing the diagram of circuit that annunciator is removed of the embodiment of the present invention;
Fig. 7 is that the alarm release switch that passes through of the embodiment of the present invention is realized the diagram of circuit that annunciator is removed.
The specific embodiment
Below in conjunction with accompanying drawing, auxiliary braking alarm set and the automobile of the embodiment of the present invention are described in detail.
The auxiliary braking alarm set that embodiments of the invention provide, its the electric circuit constitute as shown in Figure 1, comprise annunciator 1, annunciator 1 is connected with power supply, annunciator 1 is parallel with the coil 2 of time relay and the coil 3 of the first intermediate relay successively, in the branch road of annunciator 1, be in series with the time closing contact 7 of time relay, in the branch road of the coil 2 of time relay, be in series with the first normally closed contact 5 of the first intermediate relay and the switch 6 of position transduser, in the branch road of the coil 3 of the first intermediate relay, be in series with the switch 4 of pressure sensor; Closed when the switch 4 of pressure sensor has pressure on main driving seat, on main driving seat, disconnect during without pressure; The switch 6 of position transduser is closed when auxiliary braking does not correctly play brake action, when auxiliary braking correctly plays brake action, disconnects.
Pressure sensor is generally arranged under main driving seat, usings storage battery as power supply.
The principle of work of this circuit is: as shown in Figure 4, provided the diagram of circuit that siren horn activates, when master has driven people, the switch of pressure sensor is closed, the coil electricity of the first intermediate relay, the first normally closed contact of the first intermediate relay disconnects, and integrated circuit is not worked; When chaufeur leaves the main position of driving, pressure sensor impression is less than pressure signal, the switch of pressure sensor disconnects, the coil blackout of the first intermediate relay, and the first normally closed contact of the first intermediate relay is closed, if now position transduser monitors not pull-up or be not pulled to tram of parking brake, the normally closed switch of position transduser is closed, the coil electricity of time relay, time delay after 5 seconds not yet pull-up parking brake to tram, the time closing contact of time relay is closed, activates annunciator.Above-mentioned time delay is after 5 seconds, and the time closing contact of time relay is closed, and wherein differ and be decided to be 5 seconds, can be also other time gap.
After siren horn is activated, as shown in Figure 5, if chaufeur pull-up parking brake to tram, the normally closed switch of position transduser disconnects, the coil blackout of time relay, the time closing contact of time relay disconnects, all clear.Or as shown in Figure 6, when chaufeur is sat go back to main driving position again, the switch of pressure sensor is closed, the coil electricity of the first intermediate relay, the normally closed contact of the first intermediate relay disconnects, and integrated circuit is not worked, all clear.
Auxiliary braking alarm set and automobile that the embodiment of the present invention provides, by pressure sensor perception main driving position, whether there is people, by position transduser, monitor parking brake handle position, and realize the processing of these two kinds of signals is controlled to cut-offfing of annunciator by relay circuit, can effectively remind chaufeur after leaving seat by parking brake pull-up to tram, improved the safety that vehicle uses, feedback signal and control element quantity is few, simple in structure, humanization designing.The control circuit of this device adopts Control rigid line to connect, comparatively simple, the Single-chip Controlling that compares, and signal transmission is accurate, controls also simplyr, can not occur to burn because of chip the problem that causes controlling inefficacy; The microprocessor that compares, Control except signal accurately, control simple, avoided controlling strange phenomena because of misprogramming, deadlock etc.
Further, as shown in Figure 2, annunciator 1 is also parallel with the coil 9 of the second intermediate relay, is also in series with the normally closed contact 8 of the second intermediate relay in the branch road of annunciator 1, in the branch road of the coil 9 of the second intermediate relay, is in series with the alarm release switch 10 from return.Consider temporary term stop, copilot has people stepping on to brake, and does not need to pull the hand brake, now, by the closed alarm release switch of user of copilot, the coil electricity of the second intermediate relay, the normally closed contact of the second intermediate relay disconnects, alarm release.After closing alarm release switch, the coil blackout of the second intermediate relay, the normally closed contact of the second intermediate relay is closed, and the warning startup of leaving behind seat for next chaufeur provides basis.Alarm release switch preferably adopts from return switch, can press automatic closing and alarm cancel switch afterwards user like this, preventing that user from forgetting closes alarm switch, cause the second intermediate relay all the time in "on" position, the normally closed contact of the second intermediate relay disconnects all the time, and the alarm device of need to reporting to the police next time so cannot start.
In order to make the operation hommization more of the alarm release switch of this device, as shown in Figure 3, in the branch road of the coil 9 of the second intermediate relay, be also in series with the second normally closed contact 11 of the first intermediate relay, and alarm release switch 10 is parallel with the normal opened contact 12 of the second intermediate relay.Consider after alarm equipment alarm, main while driving nobody vehicle need advance or chaufeur thinks that road conditions deficiency, so that therefore moving vehicle is not wanted to pull the hand brake, now increases a humanized alarm release switch.As shown in Figure 7, provided the diagram of circuit of alarm release, after annunciator starts to report to the police, the second normally closed contact of the first intermediate relay is in closed state, now, the cancel switch that pushes for emergency, the coil electricity of the second intermediate relay, the normal opened contact closure of the second intermediate relay, normally closed contact disconnect, alarm release.Because alarm release switch is from return switch, it automatically rebounds after pressing, but because the normal opened contact of the second relay with alarm release switch in parallel is closed, the coil of the second intermediate relay is still energising after alarm release switch rebounds automatically, the normally closed contact of the second intermediate relay still disconnects, and has guaranteed that annunciator can not report to the police again; Until chaufeur is sat back main driving again, now pressure switch is closed, the coil electricity of the first intermediate relay, the second normally closed contact of the first intermediate relay disconnects, the coil blackout of the second intermediate relay, the normally closed contact of the second intermediate relay is closed, does not affect the normal operation that next chaufeur leaves the parking brake warning circuit behind seat.Alarm release switch is generally arranged on parking brake handle, convenient operation.
Preferably, position transduser is arranged on the handle place of described auxiliary braking, and the switch of position transduser is closed during not in correct braking position at handle, at handle, disconnects during in correct braking position.Whether the handle that this position transduser can be monitored auxiliary braking arrives tram, in handle pull-up, to tram rather than while not putting in place completely, sounds all clear, and avoids parking brake to draw not in place.
Preferably, annunciator is car load burglar alarm.Present car load generally all has car load burglar alarm, because burglar alarm has acousto-optic concurrently, usings the annunciator that this burglar alarm reminds as parking brake, and chaufeur is formed to strong impulse, reminds effect remarkable.
In addition, embodiments of the invention also provide a kind of automobile, and this automobile comprises auxiliary braking alarm set described above.The automobile with this auxiliary braking alarm set, will significantly increase the safety of product.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (6)
1. an auxiliary braking alarm set, comprise annunciator, described annunciator is connected with power supply, it is characterized in that, described annunciator is parallel with the coil of time relay and the coil of the first intermediate relay successively, in the branch road of described annunciator, be in series with the time closing contact of described time relay, in the branch road of the coil of described time relay, be in series with the first normally closed contact of described the first intermediate relay and the switch of position transduser, in the branch road of the coil of described the first intermediate relay, be in series with the switch of pressure sensor;
Closed when the switch of described pressure sensor has pressure on main driving seat, on main driving seat, disconnect during without pressure;
The switch of described position transduser is closed when described auxiliary braking does not correctly play brake action, when described auxiliary braking correctly plays brake action, disconnects.
2. auxiliary braking alarm set according to claim 1, it is characterized in that, described annunciator is also parallel with the coil of the second intermediate relay, in the branch road of described annunciator, be also in series with the normally closed contact of described the second intermediate relay, in the branch road of the coil of described the second intermediate relay, be in series with the alarm release switch from return.
3. auxiliary braking alarm set according to claim 2, it is characterized in that, in the branch road of the coil of described the second intermediate relay, be also in series with the second normally closed contact of described the first intermediate relay, and described alarm release switch in parallel there is the normal opened contact of described the second intermediate relay.
4. according to the auxiliary braking alarm set described in any one in claims 1 to 3, it is characterized in that, described position transduser is arranged on the handle place of described auxiliary braking, the switch of described position transduser is closed during not in correct braking position at described handle, at described handle, disconnects during in correct braking position.
5. according to the auxiliary braking alarm set described in any one in claims 1 to 3, it is characterized in that, described annunciator is car load burglar alarm.
6. an automobile, is characterized in that, described automobile comprises the auxiliary braking alarm set described in above-mentioned any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624882.4A CN103612629A (en) | 2013-11-28 | 2013-11-28 | Auxiliary braking reminding device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624882.4A CN103612629A (en) | 2013-11-28 | 2013-11-28 | Auxiliary braking reminding device and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN103612629A true CN103612629A (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310624882.4A Pending CN103612629A (en) | 2013-11-28 | 2013-11-28 | Auxiliary braking reminding device and automobile |
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| CN (1) | CN103612629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727473A (en) * | 2017-10-31 | 2019-05-07 | 长城汽车股份有限公司 | Parking lot car searching method and seek vehicle system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033372U (en) * | 1988-05-02 | 1989-03-01 | 交通部重庆公路科学研究所 | Safely warming and automatic-controlling device for braking automobil |
| JPH0438877U (en) * | 1990-07-30 | 1992-04-02 | ||
| JP2001027140A (en) * | 1999-07-15 | 2001-01-30 | Nissan Diesel Motor Co Ltd | Preventive device for forgetting parking brake return |
| JP2004352152A (en) * | 2003-05-30 | 2004-12-16 | Nissan Motor Co Ltd | Safety device for industrial vehicle |
| CN201461356U (en) * | 2009-07-07 | 2010-05-12 | 太原钢铁(集团)有限公司 | Diaphragm pump control cabinet with alarm function |
| CN101873956A (en) * | 2008-02-27 | 2010-10-27 | 三菱重工业株式会社 | Controller of industrial vehicle and industrial vehicle mounting the same |
| CN202641686U (en) * | 2012-03-13 | 2013-01-02 | 马玉哲 | Automobile intelligent brake device |
| CN202987132U (en) * | 2012-12-27 | 2013-06-12 | 许少康 | Alarm safety device of automobile handbrake |
-
2013
- 2013-11-28 CN CN201310624882.4A patent/CN103612629A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033372U (en) * | 1988-05-02 | 1989-03-01 | 交通部重庆公路科学研究所 | Safely warming and automatic-controlling device for braking automobil |
| JPH0438877U (en) * | 1990-07-30 | 1992-04-02 | ||
| JP2001027140A (en) * | 1999-07-15 | 2001-01-30 | Nissan Diesel Motor Co Ltd | Preventive device for forgetting parking brake return |
| JP2004352152A (en) * | 2003-05-30 | 2004-12-16 | Nissan Motor Co Ltd | Safety device for industrial vehicle |
| CN101873956A (en) * | 2008-02-27 | 2010-10-27 | 三菱重工业株式会社 | Controller of industrial vehicle and industrial vehicle mounting the same |
| CN201461356U (en) * | 2009-07-07 | 2010-05-12 | 太原钢铁(集团)有限公司 | Diaphragm pump control cabinet with alarm function |
| CN202641686U (en) * | 2012-03-13 | 2013-01-02 | 马玉哲 | Automobile intelligent brake device |
| CN202987132U (en) * | 2012-12-27 | 2013-06-12 | 许少康 | Alarm safety device of automobile handbrake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727473A (en) * | 2017-10-31 | 2019-05-07 | 长城汽车股份有限公司 | Parking lot car searching method and seek vehicle system |
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Application publication date: 20140305 |