CN204055708U - Car belt speed limit alarm device - Google Patents
Car belt speed limit alarm device Download PDFInfo
- Publication number
- CN204055708U CN204055708U CN201420427246.2U CN201420427246U CN204055708U CN 204055708 U CN204055708 U CN 204055708U CN 201420427246 U CN201420427246 U CN 201420427246U CN 204055708 U CN204055708 U CN 204055708U
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- tooth bar
- hydraulic
- cylinder piston
- actuating cylinder
- hydraulic actuating
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Abstract
The utility model discloses a kind of car belt speed limit alarm device, comprise the throttle gate circuit controller controlling air throttle of car size of current, starting switch, normally closed relay, first hydraulic actuating cylinder, second hydraulic actuating cylinder, gear, tooth bar, rotating shaft and conduit under fluid pressure, gear set is in rotating shaft, the gear teeth of gear engage with tooth bar, throttle gate circuit controller comprises slide plate and resistor wire, one end of slide plate is fixed in rotating shaft, the other end of slide plate contacts with resistor wire, when axis of rotation, the other end of slide plate moves on resistor wire, the resistance of throttle gate circuit controller is changed, thus the working current of air throttle of car is changed.The aperture of throttle gate is controlled by the size controlling throttle gate working current, and then control the suction quantity of automotive engine, reach the object controlling engine speed and automobile speed, can when driver's safety belt buckling free the speed of a motor vehicle of restricting vehicle, obligate the unsafe driving behavior of driver.
Description
Technical field
The utility model relates to a kind of safety device when automobile safety-belt untying-state, automobile being carried out to speed limit.
Background technology
Along with improving constantly of expanding economy and people's living standard, automobile has become the vehicle generally used in people's daily life, and fastening car belt is one of major measure guaranteeing traffic safety.But not wear safety belt when often some driver drives, brings potential safety hazard to oneself and passenger, just in case sudden stop or clash into the injury that just script may be brought to avoid or to alleviate to front-seat personnel, bite 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 for therefore designing a kind of safety device can obligating the behavior of driver's safety belt buckling free.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of car belt speed limit alarm device, this car belt speed limit alarm device can when driver's safety belt buckling free the speed of a motor vehicle of restricting vehicle, driver is forced to fasten one's safety belt, otherwise just normal speed can not travel, improve the safety of driving.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of car belt speed limit alarm device, comprise the throttle gate circuit controller controlling air throttle of car size of current, starting switch, normally closed relay, first hydraulic actuating cylinder, second hydraulic actuating cylinder, gear, tooth bar, rotating shaft and conduit under fluid pressure, described starting switch is connected with the circuit connected in series of the storage battery of automobile, the snap seats of described starting switch and car belt, described normally closed relay is connected with throttle gate circuit controller circuit connected in series, the first hydraulic cylinder piston is had in described first hydraulic actuating cylinder, described first hydraulic cylinder piston is connected with the first hydraulic cylinder piston rod, the second hydraulic cylinder piston is had in described second hydraulic actuating cylinder, described 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 second hydraulic cylinder piston rod, the described exposed junction of the first hydraulic cylinder piston rod is connected with the Das Gaspedal of automobile, first hydraulic cylinder piston rod described in when stepping on described Das Gaspedal promotes described first hydraulic cylinder piston and moves linearly in described first hydraulic actuating cylinder, the two ends of described conduit under fluid pressure are communicated with the second hydraulic actuating cylinder with described first hydraulic actuating cylinder respectively, all hydraulic oil is filled with in described conduit under fluid pressure with in described first hydraulic actuating cylinder and the second hydraulic actuating cylinder, 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, when described axis of rotation, the other end of described slide plate moves on described resistor wire.
In the utility model preferred embodiment, described tooth bar is provided with tooth bar pull back spring, described tooth bar pull back spring makes described tooth bar return to position residing before by external force when External Force Acting removed by described tooth bar.
In the utility model preferred embodiment, also comprise buzzer phone and alarm lamp, described buzzer phone, alarm lamp and throttle gate circuit controller each other circuit in parallel are connected.
The beneficial effects of the utility model are: car belt speed limit alarm device of the present utility model controls the size of air throttle of car electric current by throttle gate circuit controller, thus control the aperture of throttle gate and the suction quantity of driving engine and then regulation speed, can when driver's safety belt buckling free the speed of a motor vehicle of restricting vehicle, driver is forced to fasten one's safety belt, otherwise just normal speed can not travel, improve the safety of driving.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the hydraulic gear schematic diagram of car belt speed limit alarm device of the present utility model;
Fig. 2 is the pull up circuit schematic diagram of car belt speed limit alarm device of the present utility model;
Fig. 3 is the throttle gate circuit controller schematic diagram of car belt speed limit alarm device of the present utility model.
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, first hydraulic actuating cylinder, 4, first hydraulic cylinder piston rod, 5, first hydraulic cylinder piston, 6, hydraulic oil, 7, conduit under fluid pressure, 8, second hydraulic actuating cylinder, 9, second hydraulic cylinder piston, 10, 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
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment comprises:
A kind of car belt speed limit alarm device, comprise the throttle gate circuit controller 100 of control air throttle of car size of current, starting switch 22, normally closed relay 20, first hydraulic actuating cylinder 3, second hydraulic actuating cylinder 8, gear 12, tooth bar 11, rotating shaft 13 and conduit under fluid pressure 7, described starting switch 22 is connected with the circuit connected in series of the storage battery 23 of automobile, and the snap seats 21 of described starting switch 22 and car belt, described normally closed relay 20 and throttle gate circuit controller 100 circuit connected in series are connected.Storage battery 23 provides power supply for this device.
The first hydraulic cylinder piston 5 is had in described first hydraulic actuating cylinder 3, described first hydraulic cylinder piston 5 is connected with the first hydraulic cylinder piston rod 4, the second hydraulic cylinder piston 9 is had in described second hydraulic actuating cylinder 8, described 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 second hydraulic cylinder piston rod 10, the described exposed junction of the first hydraulic cylinder piston rod 4 is connected with the Das Gaspedal 1 of automobile, first hydraulic cylinder piston rod 4 described in when stepping on described Das Gaspedal 1 promotes described first hydraulic cylinder piston 5 and moves linearly in described first hydraulic actuating cylinder 3, the two ends of described conduit under fluid pressure 7 are communicated with the second hydraulic actuating cylinder 8 with described first hydraulic actuating cylinder 3 respectively, hydraulic oil 6 is all filled with in described conduit under fluid pressure 7 with in described first hydraulic actuating cylinder 3 and 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, drive the other end of slide plate 15 to move on resistor wire 16 when rotating shaft 13 is rotated, the size of throttle gate circuit controller 100 resistance can be changed.
When the utility model car belt speed limit alarm device normally works, chaufeur tramples 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, first hydraulic cylinder piston 5 moves and hydraulic oil 6 pressure in the first hydraulic actuating cylinder 3 and conduit under fluid pressure 7 is strengthened, the second hydraulic cylinder piston 9 outwards movement under the pressure effect of hydraulic oil 6 then in the second hydraulic actuating cylinder 8, and drive 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 movement makes gear 12 rotate, the rotation rotarily driving 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 makes the resistance of throttle gate circuit controller 100 change, thus the working current of air throttle of car is changed.Controlled the aperture of throttle gate by the size controlling throttle gate working current, and then control the suction quantity of automotive engine, finally reach the object controlling engine speed and automobile speed.After chaufeur unclamps Das Gaspedal 1, 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.
During utility model works, after automotive ignition, the utility model car belt speed limit alarm device is energized when pressing starting switch 22, when 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 make automobile normally accelerate by Das Gaspedal 1.If the safety strap of chaufeur does not buckle into snap seats 21, then 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, minimum by the circuital current of throttle gate, and electric current cannot regulate, be in steady state, throttle valve drive motor 17 is in corner minimum rating and remains unchanged, chaufeur cannot control engine speed by trampling Das Gaspedal 1, automobile also cannot accelerate, thus obligate the unsafe driving behavior of driver, bright and buzzer phone 18 sounding alarm of alarm lamp 19 with timer warning, further prompting driver fastens one's safety belt.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; 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 utility model.
Claims (3)
1. a car belt speed limit alarm device, it is characterized in that, comprise the throttle gate circuit controller controlling air throttle of car size of current, starting switch, normally closed relay, first hydraulic actuating cylinder, second hydraulic actuating cylinder, gear, tooth bar, rotating shaft and conduit under fluid pressure, described starting switch is connected with the circuit connected in series of the storage battery of automobile, the snap seats of described starting switch and car belt, described normally closed relay is connected with throttle gate circuit controller circuit connected in series, the first hydraulic cylinder piston is had in described first hydraulic actuating cylinder, described first hydraulic cylinder piston is connected with the first hydraulic cylinder piston rod, the second hydraulic cylinder piston is had in described second hydraulic actuating cylinder, described 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 second hydraulic cylinder piston rod, the described exposed junction of the first hydraulic cylinder piston rod is connected with the Das Gaspedal of automobile, first hydraulic cylinder piston rod described in when stepping on described Das Gaspedal promotes described first hydraulic cylinder piston and moves linearly in described first hydraulic actuating cylinder, the two ends of described conduit under fluid pressure are communicated with the second hydraulic actuating cylinder with described first hydraulic actuating cylinder respectively, all hydraulic oil is filled with in described conduit under fluid pressure with in described first hydraulic actuating cylinder and the second hydraulic actuating cylinder, 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, when described axis of rotation, the other end of described slide plate moves on described resistor wire.
2. car belt speed limit alarm device according to claim 1, it is characterized in that, described tooth bar is provided with tooth bar pull back spring, described tooth bar pull back spring makes described tooth bar return to position residing before by external force when External Force Acting removed by described tooth bar.
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 in parallel are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427246.2U CN204055708U (en) | 2014-07-31 | 2014-07-31 | Car belt speed limit alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427246.2U CN204055708U (en) | 2014-07-31 | 2014-07-31 | Car belt speed limit alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055708U true CN204055708U (en) | 2014-12-31 |
Family
ID=52197273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427246.2U Expired - Fee Related CN204055708U (en) | 2014-07-31 | 2014-07-31 | Car belt speed limit alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204055708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163157A (en) * | 2014-07-31 | 2014-11-26 | 沙洲职业工学院 | Automobile safety belt speed-limiting alarm device |
-
2014
- 2014-07-31 CN CN201420427246.2U patent/CN204055708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163157A (en) * | 2014-07-31 | 2014-11-26 | 沙洲职业工学院 | Automobile safety belt speed-limiting alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170731 |