CN104163157A - Automobile safety belt speed-limiting alarm device - Google Patents
Automobile safety belt speed-limiting alarm device Download PDFInfo
- Publication number
- CN104163157A CN104163157A CN201410370441.0A CN201410370441A CN104163157A CN 104163157 A CN104163157 A CN 104163157A CN 201410370441 A CN201410370441 A CN 201410370441A CN 104163157 A CN104163157 A CN 104163157A
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- hydraulic
- hydraulic cylinder
- cylinder piston
- tooth bar
- rotating shaft
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Abstract
The invention discloses an automobile safety belt speed-limiting alarm device. The device comprises a throttle valve circuit controller for controlling the current of an automobile throttle valve, a starting switch, a normally-closed relay, a first hydraulic cylinder, a second hydraulic cylinder, a gear, a gear rack, a rotating shaft and a hydraulic pipeline. The rotating shaft is sleeved with the gear, teeth of the gear are meshed with the gear rack, and the throttle valve circuit controller comprises a sliding piece and a resistance wire. One end of the sliding piece is fixed to the rotating shaft, and the other end of the sliding piece makes contact with the resistance wire. In the rotation process of the rotating shaft, the other end of the sliding piece moves on the resistance wire, so that resistance of the throttle valve circuit controller is changed, and the working current of the automobile throttle valve is changed. Through control over the working current of the throttle valve, the opening degree of the throttle valve is controlled, then the amount of inlet air of an automobile engine is controlled, the purpose that the rotation speed of the engine and the automobile speed are controlled is achieved, the automobile speed can be limited under the condition that a driver is not fastened with a safety belt, and unsafe driving behaviors of the driver are forcibly restrained.
Description
Technical field
The present invention relates to a kind of safety device that automobile is carried out speed limit in the time of automobile safety-belt untying-state.
Background technology
Along with improving constantly of expanding economy and people's living standard, automobile has become the vehicle that generally use in people's daily life, and fastening car belt is one of major measure of guaranteeing traffic safety.But wear safety belt not when often some driver drives, has brought potential safety hazard to own and passenger, just in case sudden stop or clash into the injury that just may bring script to avoid or to alleviate to front-seat personnel is bitten off one's own head.Traditional car belt can not be obligated the behavior of driver's safety belt buckling free, can not stop the behavior of driver's safety belt buckling free, and it is necessary therefore designing a kind of safety device that can obligate the behavior of driver's safety belt buckling free.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of car belt speed limit alarm device, this car belt speed limit alarm device can be the in the situation that of driver's safety belt buckling free the speed of a motor vehicle of restricting vehicle, force driver to fasten one's safety belt, otherwise just can not normal speed travel, improved the safety of driving.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of car belt speed limit alarm device is provided, comprise the throttle gate circuit controller of controlling air throttle of car size of current, starting switch, normally closed relay, the first hydraulic actuating cylinder, the second hydraulic actuating cylinder, gear, tooth bar, rotating shaft and conduit under fluid pressure, the circuit of the storage battery of described starting switch and automobile is connected in series, the snap seats of described starting switch and car belt, described normally closed relay and throttle gate circuit controller circuit are connected in series, in described the first hydraulic actuating cylinder, there is the first hydraulic cylinder piston, described the first hydraulic cylinder piston is connected with the first hydraulic cylinder piston rod, in described the second hydraulic actuating cylinder, there is the second hydraulic cylinder piston, described the second hydraulic cylinder piston is connected with the second hydraulic cylinder piston rod, described gear set is in described rotating shaft, the gear teeth of described gear engage with described tooth bar, one end of described tooth bar is fixedly connected with the exposed junction of described the second hydraulic cylinder piston rod, the exposed junction of described the first hydraulic cylinder piston rod is connected with the Das Gaspedal of automobile, described in while stepping on described Das Gaspedal, the first hydraulic cylinder piston rod promotes described the first hydraulic cylinder piston and moves linearly in described the first hydraulic actuating cylinder, the two ends of described conduit under fluid pressure are communicated with described the first hydraulic actuating cylinder and the second hydraulic actuating cylinder respectively, in described conduit under fluid pressure and in described the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, be all filled with hydraulic oil, described throttle gate circuit controller comprises slide plate and resistor wire, one end of described slide plate is fixed in described rotating shaft, the other end of described slide plate contacts with described resistor wire, described in the time that described rotating shaft is rotated, the other end of slide plate moves on described resistor wire.
In a preferred embodiment of the present invention, on described tooth bar, be provided with tooth bar pull back spring, residing position before described tooth bar pull back spring returns to described tooth bar to be subject to external force in the time that described tooth bar is removed External Force Acting.
In a preferred embodiment of the present invention, also comprise buzzer phone and alarm lamp, described buzzer phone, alarm lamp and throttle gate circuit controller each other circuit are connected in parallel.
The invention has the beneficial effects as follows: car belt speed limit alarm device of the present invention is by the size of throttle gate circuit controller control air throttle of car electric current, thereby control the aperture of throttle gate and the suction quantity of driving engine and then regulation speed, can be the in the situation that of driver's safety belt buckling free the speed of a motor vehicle of restricting vehicle, force driver to fasten one's safety belt, otherwise just can not normal speed travel, improved the safety of driving.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, 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, wherein:
Fig. 1 is the hydraulic gear schematic diagram of car belt speed limit alarm device of the present invention;
Fig. 2 is the pull up circuit schematic diagram of car belt speed limit alarm device of the present invention;
Fig. 3 is the throttle gate circuit controller schematic diagram of car belt speed limit alarm device of the present invention.
In accompanying drawing, the mark of each parts is as follows: 100, throttle gate circuit controller, 1, Das Gaspedal, 2, clutch pedal retrun spring, 3, the first hydraulic actuating cylinder, 4, the first hydraulic cylinder piston rod, 5, the first hydraulic cylinder piston, 6, hydraulic oil, 7, conduit under fluid pressure, 8, the second hydraulic actuating cylinder, 9, the second hydraulic cylinder piston, 10, the second hydraulic cylinder piston rod, 11, tooth bar, 12, gear, 13, rotating shaft, 14, tooth bar pull back spring, 15, slide plate, 16, resistor wire, 17, throttle valve drive motor, 18, buzzer phone, 19, alarm lamp, 20, normally closed relay, 21, snap seats, 22, starting switch, 23, storage battery.
Detailed description of the invention
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of car belt speed limit alarm device, comprise throttle gate circuit controller 100, starting switch 22, normally closed relay 20, the first hydraulic actuating cylinder 3, the second hydraulic actuating cylinder 8, gear 12, tooth bar 11, rotating shaft 13 and the conduit under fluid pressure 7 of controlling air throttle of car size of current, described starting switch 22 is connected in series with the circuit of the storage battery 23 of automobile, and described starting switch 22 is connected in series with snap seats 21, described normally closed relay 20 and throttle gate circuit controller 100 circuit of car belt.Storage battery 23 provides power supply for this device.
In described the first hydraulic actuating cylinder 3, there is the first hydraulic cylinder piston 5, described the first hydraulic cylinder piston 5 is connected with the first hydraulic cylinder piston rod 4, in described the second hydraulic actuating cylinder 8, there is the second hydraulic cylinder piston 9, described the second hydraulic cylinder piston 9 is connected with the second hydraulic cylinder piston rod 10, described gear 12 is sleeved in rotating shaft 13, the gear teeth of described gear 12 engage with described tooth bar 11, one end of described tooth bar 11 is fixedly connected with the exposed junction of described the second hydraulic cylinder piston rod 10, described first exposed junction of hydraulic cylinder piston rod 4 and the Das Gaspedal of automobile 1 are connected, described in while stepping on described Das Gaspedal 1, the first hydraulic cylinder piston rod 4 promotes described the first hydraulic cylinder piston 5 in the interior rectilinear movement of described the first hydraulic actuating cylinder 3, the two ends of described conduit under fluid pressure 7 are communicated with described the first hydraulic actuating cylinder 3 and the second hydraulic actuating cylinder 8 respectively, in described conduit under fluid pressure 7 and described the first hydraulic actuating cylinder 3 and the interior hydraulic oil 6 that is all filled with of the second hydraulic actuating cylinder 8, described throttle gate circuit controller 100 comprises slide plate 15 and resistor wire 16, one end of described slide plate 15 is fixed in rotating shaft 13, the other end of described slide plate 15 contacts with described resistor wire 16, in the time that rotating, rotating shaft 13 drive the other end of slide plate 15 to move on resistor wire 16, can change the size of throttle gate circuit controller 100 resistance.
When car belt speed limit alarm device of the present invention is normally worked, chaufeur is trampled Das Gaspedal 1, Das Gaspedal 1 drives the first hydraulic cylinder piston 5 in the first hydraulic actuating cylinder 3 to move linearly by the first hydraulic cylinder piston rod 4, the first hydraulic cylinder piston 5 moves hydraulic oil 6 pressure that make in the first hydraulic actuating cylinder 3 and conduit under fluid pressure 7 and strengthens, the second hydraulic cylinder piston 9 in the second hydraulic actuating cylinder 8 outwards moves under the pressure-acting of hydraulic oil 6, and drives the second hydraulic cylinder piston rod 10 to move together with tooth bar 11.
Tooth bar 11 engages with gear 12, tooth bar 11 rectilinear movements are rotated gear 12, the rotation that rotarily drives rotating shaft 13 of gear 12, rotating shaft 13 drives the outer end of slide plate 15 to move on the surface of resistor wire 16, the movement of slide plate 15 changes the resistance of throttle gate circuit controller 100, thereby the working current of air throttle of car is changed.Control the aperture of throttle gate by controlling the size of throttle gate working current, and then control the suction quantity of automotive engine, finally reach the object of control engine rotating speed and automobile speed.Chaufeur unclamps after Das Gaspedal 1, and Das Gaspedal 1 and tooth bar 11 be return under the effect of clutch pedal retrun spring 2 and tooth bar pull back spring 14 respectively, and driving engine recovers idling mode.
When the present invention works, after automotive ignition, car belt speed limit alarm device of the present invention is switched in the time pressing starting switch 22, in the situation that safety belt buckle inserts snap seats 21, normally closed relay 20 is in off-state, system is not reported to the police, and chaufeur can normally accelerate automobile by Das Gaspedal 1.If the safety strap of chaufeur does not buckle into snap seats 21, normally closed relay 20 is in closure state, the whole circuit turn-on of device, throttle gate circuit controller 100 is in resistance maximum rating, by the circuital current minimum of throttle gate, and electric current cannot regulate, in steady state, throttle valve drive motor 17 is in corner minimum rating and remain unchanged, chaufeur cannot be by trampling Das Gaspedal 1 control engine rotating speed, automobile also cannot accelerate, thereby obligate driver's unsafe driving behavior, bright and buzzer phone 18 sounding alarms with the alarm lamp 19 of timer warning, further prompting driver fastens one's safety belt.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a car belt speed limit alarm device, it is characterized in that, comprise the throttle gate circuit controller of controlling air throttle of car size of current, starting switch, normally closed relay, the first hydraulic actuating cylinder, the second hydraulic actuating cylinder, gear, tooth bar, rotating shaft and conduit under fluid pressure, the circuit of the storage battery of described starting switch and automobile is connected in series, the snap seats of described starting switch and car belt, described normally closed relay and throttle gate circuit controller circuit are connected in series, in described the first hydraulic actuating cylinder, there is the first hydraulic cylinder piston, described the first hydraulic cylinder piston is connected with the first hydraulic cylinder piston rod, in described the second hydraulic actuating cylinder, there is the second hydraulic cylinder piston, described the second hydraulic cylinder piston is connected with the second hydraulic cylinder piston rod, described gear set is in described rotating shaft, the gear teeth of described gear engage with described tooth bar, one end of described tooth bar is fixedly connected with the exposed junction of described the second hydraulic cylinder piston rod, the exposed junction of described the first hydraulic cylinder piston rod is connected with the Das Gaspedal of automobile, described in while stepping on described Das Gaspedal, the first hydraulic cylinder piston rod promotes described the first hydraulic cylinder piston and moves linearly in described the first hydraulic actuating cylinder, the two ends of described conduit under fluid pressure are communicated with described the first hydraulic actuating cylinder and the second hydraulic actuating cylinder respectively, in described conduit under fluid pressure and in described the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, be all filled with hydraulic oil, described throttle gate circuit controller comprises slide plate and resistor wire, one end of described slide plate is fixed in described rotating shaft, the other end of described slide plate contacts with described resistor wire, described in the time that described rotating shaft is rotated, the other end of slide plate moves on described resistor wire.
2. car belt speed limit alarm device according to claim 1, it is characterized in that, on described tooth bar, be provided with tooth bar pull back spring, residing position before described tooth bar pull back spring returns to described tooth bar to be subject to external force in the time that described tooth bar is removed External Force Acting.
3. car belt speed limit alarm device according to claim 1, is characterized in that, also comprises buzzer phone and alarm lamp, and described buzzer phone, alarm lamp and throttle gate circuit controller each other circuit are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370441.0A CN104163157B (en) | 2014-07-31 | 2014-07-31 | Car belt speed limit alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370441.0A CN104163157B (en) | 2014-07-31 | 2014-07-31 | Car belt speed limit alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104163157A true CN104163157A (en) | 2014-11-26 |
| CN104163157B CN104163157B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410370441.0A Active CN104163157B (en) | 2014-07-31 | 2014-07-31 | Car belt speed limit alarm device |
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| CN (1) | CN104163157B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394955A (en) * | 1990-09-27 | 1995-03-07 | Howard; Warren | Apparatus for encouraging seat belt use |
| EP1013516A1 (en) * | 1998-12-21 | 2000-06-28 | Marco Cesselli | Safety device for vehicles |
| EP1493640A1 (en) * | 2003-07-03 | 2005-01-05 | Fuji Jukogyo Kabushiki Kaisha | Seat belt alarm apparatus |
| CN202138335U (en) * | 2011-06-16 | 2012-02-08 | 奇瑞汽车股份有限公司 | Warning system for safety belt |
| CN203228739U (en) * | 2013-02-28 | 2013-10-09 | 沙洲职业工学院 | Alarm device of automobile safety belt |
| CN204055708U (en) * | 2014-07-31 | 2014-12-31 | 沙洲职业工学院 | Car belt speed limit alarm device |
-
2014
- 2014-07-31 CN CN201410370441.0A patent/CN104163157B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394955A (en) * | 1990-09-27 | 1995-03-07 | Howard; Warren | Apparatus for encouraging seat belt use |
| EP1013516A1 (en) * | 1998-12-21 | 2000-06-28 | Marco Cesselli | Safety device for vehicles |
| EP1493640A1 (en) * | 2003-07-03 | 2005-01-05 | Fuji Jukogyo Kabushiki Kaisha | Seat belt alarm apparatus |
| CN202138335U (en) * | 2011-06-16 | 2012-02-08 | 奇瑞汽车股份有限公司 | Warning system for safety belt |
| CN203228739U (en) * | 2013-02-28 | 2013-10-09 | 沙洲职业工学院 | Alarm device of automobile safety belt |
| CN204055708U (en) * | 2014-07-31 | 2014-12-31 | 沙洲职业工学院 | Car belt speed limit alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104163157B (en) | 2016-04-27 |
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