CN201026864Y - Anti-collision device for backing a car - Google Patents
Anti-collision device for backing a car Download PDFInfo
- Publication number
- CN201026864Y CN201026864Y CNU2007201483527U CN200720148352U CN201026864Y CN 201026864 Y CN201026864 Y CN 201026864Y CN U2007201483527 U CNU2007201483527 U CN U2007201483527U CN 200720148352 U CN200720148352 U CN 200720148352U CN 201026864 Y CN201026864 Y CN 201026864Y
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- CN
- China
- Prior art keywords
- amplifier
- main frame
- motor
- backguy
- electromagnet
- 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.)
- Expired - Lifetime
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- Mechanical Control Devices (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The utility model provides an anti-collision device for automobile backing, which consists of backing radar, a single chip microcomputer, an amplifier, and a brake assembly; wherein, the brake assembly consists of an electromagnet, a motor, gears, gear sleeve strips, and steel guy wire. The utility model realizes brake by the steel guy wire dragging the brake pedal. The anti-collision device for automobile backing of the utility model uses the backing radar and the single chip microcomputer for electric control, the brake assembly adopts the motor, the gears, and rack structure, and the brake is realized by the steel guy wire dragging the brake pedal, so the utility model has the advantages of simple structure, few parts, reliable working, small volume and easy installation.
Description
Technical field:
The utility model relates to the automobile brake control setup, is meant the reversing automobile beam especially.
Background technology:
Auto-safety mechanism is that ABS system and the safety air bag that improves braking quality is installed mostly at present.Safety air bag is just to work when automobile takes place to bump against, and to alleviate personnel's damage, is a kind of safety device of passive type.By retrieval, the self-actuating brake of a Chinese patent CN2434185Y automobile collision preventing alarm computer is to have an automatic control microcomputer to connect an annunciator, also connects infrared detection sensor or super sonic obstacle avoidance sensor and braking device and forms.Wherein, braking device is made up of disk and pulley on stepping motor, the motor shaft.Pulley is provided with steel rope, and an end of steel rope ties up on the braking automobile stretcher.When microcomputer sent brake signal, stepping motor rotated, and drove steel rope tractive brake pedal plate, realized brake.Its automatic control microcomputer is too complicated, braking device is too simple, makes the brake reliability reduce.
Summary of the invention:
The purpose of this utility model is a kind of reversing automobile beam of design, the reversing beam that is to use Reverse Sensor, micro controller system, amplifier and brake assembly to form, brake assembly is made up of electromagnet, motor, gear, tooth cover bar and steel wire backguy, drops brake pedal by the steel wire backguy and realizes brake.This reversing automobile beam uses Reverse Sensor, micro controller system to carry out electric control, and brake assembly drops brake pedal with the steel wire backguy and realizes braking with motor, gear, rack structure, and simple structure, part are few, reliable operation, and volume is little and easy for installation.
Description of drawings:
Fig. 1 is a brake assembly profile scheme drawing.
Fig. 2 is that the brake assembly structure connects scheme drawing.
Fig. 3 is a reversing automobile beam electrical schematic diagram.
Fig. 4 is brake assembly and brake pedal connection diagram.
The specific embodiment:
Referring to Fig. 1～Fig. 3, the utility model is the reversing automobile beam, comprise Reverse Sensor, micro controller system, amplifier and brake assembly, it is characterized in that: Reverse Sensor 20 3 mouth B1, B2, B3 link to each other with 7,8,9 pin of micro controller system IC1 successively, mouth 13 pin of micro controller system IC1 link to each other with amplifier TV1 base stage, amplifier TV1 collecting electrode links to each other with relay 21, and relay 21 normal opened contacts link to each other with motor 14; Mouth 14 pin of micro controller system IC1 link to each other with amplifier TV2 base stage, and amplifier TV2 collecting electrode links to each other with electromagnet 3; Vehicle speed signal is connected with amplifier TV3 input resistance R.
Brake assembly comprises motor 14 and gear 17, the output shaft of motor 14 is provided with gear 17, it is characterized in that: also be provided with electromagnet 3, main frame 6, door frame 16, pusher spring 15, base 7, sheath 8, support 9, tooth bar 11, steel wire backguy 2, retracing spring 12 and backguy cover 13, wherein, electromagnet 3 centers are provided with push rod 4, and push rod 4 front ends are with fore-set 5; Main frame 6 is box bodys that a rectangle fastens up and down, and motor 14 is fixed on the below of main frame 6 by bolt 1, and electromagnet 3 is fixed on a side of main frame 6; Door frame 16 is placed on gear 17 outsides, and door frame 16 is that U type piece bottom has two holes, and pusher spring 15 is housed in the hole; Tooth bar 11 1 sides have locking silk hole 10, have through hole in the middle of the tooth bar 11, and steel wire backguy 2 is through in the hole, and with screw precession locking silk hole 10 that backguy 2 is fixing, tooth bar 11 front ends and 13 in backguy cover are placed with retracing spring 12; Backguy cover 13 is fixed on the front end of support 9, and support 9 is placed on the front side of main frame 6 by base 7, fastens main frame 6, and is fixing with bolt 18, overlaps a sheath 8 in base 7 outsides at last.Sheath 8 is garden tubular sheaths, and front end has the hole, garden.
During enforcement, Reverse Sensor adopts reversing radar of vehicle, the motor of four ultrasonic probes to select the motor that has change speed gear box for use, and power is 150W, 12 volts of Direct Current Motors; Micro controller system IC1 adopts 89C2051 micro controller system IC1; Electromagnet is that 12 volts, closed thrust are 95N/m; Amplifier is selected silicon transistor for use, and vehicle speed signal is from the signal output part of car speed sensor.
See Fig. 4, during use, will spur steel wire backguy 2 and be connected with brake pedal 19.
This reversing automobile beam brake Control work process is as follows: when micro controller system output brake signal (magnet control signal and motor control signal), the one tunnel through amplifier VT2 amplification, electromagnet 3 adhesives, and fore-set 5 is with tooth bar 11 and gear 17 engagements; Amplify through amplifier VT1 on another road, adds relay 21 motor 14 is rotated, and gear 17 drives tooth bar 11 moving linearlies, pulling steel wire backguy 2, and tension brake pedal 19 is realized brake.When the brake signal disappearance, motor 14 stops operating; Electromagnet 3 discharges, and pusher spring 15 separates tooth bar 11 by fore-set 5 with gear 17, by retracing spring 12 tooth bar 11 is resetted.
Claims (2)
1. reversing automobile beam, comprise Reverse Sensor, micro controller system, amplifier and brake assembly, it is characterized in that: (20) three mouths of Reverse Sensor (B1, B2, B3) link to each other with 7,8,9 pin of micro controller system (IC1) successively, mouth 13 pin of micro controller system (IC1) link to each other with amplifier (TV1) base stage, amplifier (TV1) collecting electrode links to each other with relay (21), and relay (21) normal opened contact links to each other with motor (14); Mouth 14 pin of micro controller system (IC1) link to each other with amplifier (TV2) base stage, and amplifier (TV2) collecting electrode links to each other with electromagnet (3); Vehicle speed signal is connected with amplifier (TV3) input resistance (R); Brake assembly comprises motor (14) and gear (17), the output shaft of motor (14) is provided with gear (17), also be provided with electromagnet (3), main frame (6), door frame (16), pusher spring (15), base (7), sheath (8), support (9), tooth bar (11), steel wire backguy (2), retracing spring (12) and backguy cover (13), wherein, electromagnet (3) center is provided with push rod (4), push rod (4) front end is with fore-set (5), main frame (6) is the box body that a rectangle fastens up and down, motor (14) is fixed on the below of main frame (6) by bolt (1), electromagnet (3) is fixed on a side of main frame (6), door frame (16) is placed on gear (17) outside, door frame (16) is that U type piece bottom has two holes, and pusher spring (15) is housed in the hole; Tooth bar (11) one sides have locking silk hole (10), have through hole in the middle of the tooth bar (11), and steel wire backguy (2) is through in the hole, and is with screw precession locking silk hole (10) that backguy (2) is fixing, is placed with retracing spring (12) between tooth bar (11) front end and backguy cover (13); Backguy cover (13) is fixed on the front end of support (9), and support (9) is placed on the front side of main frame (6) by base (7), fastens main frame (6), and is fixing with bolt (18), at last at base (7) outside cover one sheath (8).
2. by the described reversing automobile beam of claim 1, it is characterized in that: sheath (8) is a garden tubular sheath, and front end has the hole, garden.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201483527U CN201026864Y (en) | 2007-05-31 | 2007-05-31 | Anti-collision device for backing a car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201483527U CN201026864Y (en) | 2007-05-31 | 2007-05-31 | Anti-collision device for backing a car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201026864Y true CN201026864Y (en) | 2008-02-27 |
Family
ID=39131066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201483527U Expired - Lifetime CN201026864Y (en) | 2007-05-31 | 2007-05-31 | Anti-collision device for backing a car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201026864Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501839A (en) * | 2011-11-10 | 2012-06-20 | 湖南恒新环球科技发展有限公司 | Automatic anti-collision system for reversing |
| CN105644435A (en) * | 2016-03-20 | 2016-06-08 | 德清优咖电子科技有限公司 | Server for automatic car-backing anti-collision auxiliary system |
| CN105667392A (en) * | 2016-03-20 | 2016-06-15 | 德清优咖电子科技有限公司 | Reversing anti-collision system |
-
2007
- 2007-05-31 CN CNU2007201483527U patent/CN201026864Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501839A (en) * | 2011-11-10 | 2012-06-20 | 湖南恒新环球科技发展有限公司 | Automatic anti-collision system for reversing |
| CN105644435A (en) * | 2016-03-20 | 2016-06-08 | 德清优咖电子科技有限公司 | Server for automatic car-backing anti-collision auxiliary system |
| CN105667392A (en) * | 2016-03-20 | 2016-06-15 | 德清优咖电子科技有限公司 | Reversing anti-collision system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080227 |
|
| CX01 | Expiry of patent term |