CN105644435A - Server for automatic car-backing anti-collision auxiliary system - Google Patents
Server for automatic car-backing anti-collision auxiliary system Download PDFInfo
- Publication number
- CN105644435A CN105644435A CN201610158883.8A CN201610158883A CN105644435A CN 105644435 A CN105644435 A CN 105644435A CN 201610158883 A CN201610158883 A CN 201610158883A CN 105644435 A CN105644435 A CN 105644435A
- Authority
- CN
- China
- Prior art keywords
- gear
- tooth bar
- servomechanism
- brake cable
- servomotor
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/002—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
- B60Q9/004—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors
- B60Q9/006—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle using wave sensors using a distance sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/02—Active or adaptive cruise control system; Distance control
- B60T2201/022—Collision avoidance systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a server for an automatic car-backing anti-collision auxiliary system. The server comprises a control main board, a servo motor, a gear and rack transmission assembly and a brake cable. The control main board is in control connection with a system host and the servo motor. One end of the brake cable is connected with the gear and rack transmission assembly, and the other end of the brake cable is connected with a brake control device. The server further comprises a housing which comprises an upper housing body and a lower housing body. The rear end of the lower housing body is a control main board installation region. A servo motor installation region and a gear and rack transmission assembly installation region are located in front of the control main board installation region. The gear and rack transmission assembly installation region is arranged above the servo motor installation region and separated from the servo motor installation region through a partition plate. Due to the structural arrangement of the lower housing body, the control main board installation region, the servo motor installation region and the gear and rack transmission assembly installation region are separated and tightly connected at the same time, and the system is reasonable in space arrangement and convenient and quick to install.
Description
Technical field
The invention belongs to vehicle backing ancillary technique field, particularly relate to the servomechanism of the automatic aid system of a kind of reverse collision prevention.
Background technology
The more vehicle backing aid system of existing application has reversing speech prompting system, reverse radar system etc., and these systems ensure that safety and the convenience of reversing to a certain extent. Servomechanism is the important component part of this reversing aid system. The servomechanism of existing reversing aid system, its space structure arranges unreasonable, in assembling process, easily interferes with each other, it is easy to make a mistake between each assembly.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide the servomechanism of the automatic aid system of a kind of reverse collision prevention, this servomechanism is closely connected again the while of being separated the installation region controlling mainboard, servomotor and rack pinion assembly, its space arranges rationally, quick and easy for installation.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
The servomechanism of the automatic aid system of a kind of reverse collision prevention, including controlling mainboard, servomotor, rack pinion assembly and brake cable; Described control mainboard controls to be connected with system host, controls mainboard and is connected with Serve Motor Control, and one end of described brake cable is connected with rack pinion assembly, and the other end of brake cable is connected with braking control device; Described control mainboard receives the order control servomotor of system host and operates forward or backwards thus controlling brake cable and tightening up or loosen, thus controlling braking control device running; Described rack pinion assembly includes driving gear, travelling gear and tooth bar, described driving gear is arranged on the output shaft of servomotor, described travelling gear includes the gear wheel that is arranged concentrically and little gear, described gear wheel and the one-body molded setting of little gear, gear wheel engages with driving gear, and little wheel and rack engages; Described servomechanism also includes case, described case includes upper shell and lower house, the rear end of described lower house is for controlling mainboard installing zone, being servomotor installing zone and rack pinion assembly installing zone before controlling mainboard installing zone, rack pinion assembly installing zone is arranged on above servomotor installing zone and is separated by dividing plate and servomotor installing zone. The structure of lower house is arranged, and is separated the installation region controlling mainboard, servomotor and rack pinion assembly and is closely connected again simultaneously, and its space arranges rationally, quick and easy for installation.
As preferably, described dividing plate being provided with axis hole a and two clamping plates a, is provided with axle in axis hole a, travelling gear is located on axle, fits with two clamping plates a respectively in the left and right sides of tooth bar.Dividing plate arranges two clamping plates a for limiting the displacement of the left and right sides of tooth bar, simple in construction so that tooth bar traveling comfort is greatly increased.
As preferably, described tooth bar is provided with cube tray, and at least side of cube tray is provided with continuous print latch, and the bottom of cube tray is provided with axial trough, described tooth bar tips upside down on and makes little gear cube tray be wrapped up by little gear on little gear, and little gear engages with latch. Little gear is wrapped up so that tooth bar is more steady in motor process by arranging cube tray.
As preferably, described upper shell is provided with stepped chute, and the both sides of the upper end of tooth bar contact with the cascaded surface of stepped chute, and can slidably reciprocate along chute under the drive of travelling gear; The both sides of described chute are provided with two clamping plates b, and two clamping plates b fits with the left and right sides of tooth bar respectively, by the offset qualification of the tooth bar left and right sides; Axis hole b it is provided with bottom described chute. Chute is set and clamping plate b makes tooth bar run more steadily, will not shake.
As preferably, described lower house front end is provided with spacer groove a, and upper shell front end is provided with spacer groove b. By arranging spacer groove a and spacer groove b, both coordinate the steady running for ensureing brake cable with the pad in brake cable.
Compared with prior art, the invention has the beneficial effects as follows:
1. this servomechanism is closely connected again the while of being separated the installation region controlling mainboard, servomotor and rack pinion assembly, and its space arranges rationally, quick and easy for installation.
2. the structure of servomechanism especially its case is arranged so that its operation is more steady.
3. braking control device simple in construction, cost be low, wide adaptability, and can complete brake well.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the automatic aid system of reverse collision prevention.
Fig. 2 is the structural representation of servomechanism.
Fig. 3 is lower house and the structural representation of rack pinion assembly.
Fig. 4 is the structural representation of upper shell.
Fig. 5 is the structural representation of tooth bar.
Fig. 6 be braking control device with brake pedal connecting rod coordinate schematic diagram.
Fig. 7 is the cooperation schematic diagram of bracing wire set stator and brake lever tingle.
Fig. 8 is the structural representation of bracing wire stator.
Number in the figure is as follows:
Ultrasonic sensing device 100, radar host computer 200, system host 300, display 400, regulate switch 500, braking control device 600, bracing wire set stator 610, bracing wire stator 620, brake lever tingle 630, brake pedal connecting rod 640, screw rod 742, nut 743, brake cable fixed part 621, fixing seat 622, brake cable through hole 623, fixing threaded hole 624, servomechanism 700, case 710, control mainboard 711, rack pinion assembly 750, brake cable 740, upper shell 720, lower house 730, control mainboard installing zone 712, servomotor installing zone 713, rack pinion assembly installing zone 714, travelling gear 752, tooth bar 753, dividing plate 731, axle 754, gear wheel 755, little gear 756, cube tray 757, latch 758, axial trough 759, clamping plate a733, stepped chute 721, clamping plate b722, axis hole b723, pad 741, spacer groove a760, spacer groove b724.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The automatic aid system of a kind of reverse collision prevention as shown in Fig. 1��Fig. 8, including ultrasonic sensing device 100, radar host computer 200, system host 300, display 400, regulates switch 500, braking control device 600 and servomechanism 700.Ultrasonic sensing device 100 is arranged on the afterbody of vehicle body with side for detecting the distance of vehicle body and barrier. Radar host computer 200 is provided with ultrasonic sensing device port, power interface, horn interface and with data transmission interface a. Radar host computer 200 is connected thus receiving the data that ultrasonic sensing device 100 detects by ultrasonic sensing device port with ultrasonic sensing device 100; Switched on power by power interface; Connect loudspeaker by horn interface, in reversing process when vehicle body is crossed near from barrier, control loudspeaker and sound the alarm; Data transmission is realized with system host 300 by data transmission interface a. System host 300 is provided with adjustment switch port, data transmission port b, display port, servomechanism control port. System host 300 is connected the data interaction between realization and radar host computer 200 by data transmission port b and data transmission interface a; By regulating switch port, 500 realizations control to be connected with regulating switch, and system host 300 is provided with two sets and controls programs, regulate switch 500 can program use in switched system main frame 300; Realizing being connected with display 400 by display port, display 400 can transmit the picture of the tailstock in real time; Control port by servomechanism to realize with servomechanism 700 controlling to be connected, control switch and the running status of servomechanism 700. Servomechanism 700 controls to be connected with braking control device 600, controls the use of braking control device 600.
Servomechanism 700 as shown in Fig. 2��Fig. 5 includes case 710, controls mainboard 711, servomotor (not identifying on figure), rack pinion assembly 750 and brake cable 740. Control mainboard 711 to be connected with the servomechanism control port of system host 300, and controlled by system host 300. Controlling mainboard also to control to be connected with servomotor (not identifying on figure), the controlled mainboard of running that servomotor (does not identify on figure) controls. One end of brake cable 740 is connected with rack pinion assembly 750, the other end of brake cable 740 is connected with braking control device 600, control mainboard 711 receives instruction control servomotor (not identifying on figure) of system host 300 and operates forward or backwards thus controlling brake cable 740 and tightening up or loosen, and operates thus controlling braking control device 600. Control mainboard 711, servomotor (not identifying on figure), rack pinion assembly 750 are arranged in the case 710 of servomechanism 700. The case 710 of servomechanism 700 includes upper shell 720 and lower house 730, control mainboard installing zone 712 it is provided with for installing control mainboard 711 and wiring in the rear end of lower house 730, being provided with servomotor installing zone 713 and rack pinion assembly installing zone 714 before lower house 730 controls mainboard installing zone 712, rack pinion assembly installing zone 714 is arranged on above servomotor installing zone 713 and separates two installation regions by dividing plate 731. Rack pinion assembly 750 includes driving gear (not identifying on figure), travelling gear 752 and tooth bar 753. The output shaft 754 that servomotor (does not identify on figure) is through dividing plate 731, and driving gear (does not identify on figure) on the output shaft 754 being arranged on servomotor (not identifying on figure). Dividing plate 731 is provided with on axis hole a(figure not identify), axis hole a(figure does not identify) in be provided with axle 754, travelling gear 752 is located on axle 754. This travelling gear 752 is formed in one part, and including the gear wheel 755 being arranged concentrically and little gear 756, gear wheel 755 engages with driving gear (not identifying on figure), and little gear 756 is arranged on the wheel face of gear wheel 755, and engages with tooth bar 753.Tooth bar 753 is provided with cube tray 757, tooth bar 753 back-off makes cube tray 757 be wrapped up by little gear 756, side in the left and right sides of cube tray 757 is provided with continuous print latch 758 and engages with little gear 756, axial trough 759 is offered, the upper end traverse axial trough 759 of axle 754 in the bottom of cube tray 757. When servomotor (not identifying on figure) starts, motor shaft 754 drives driving gear (not identifying on figure) to rotate, driving gear (figure does not identify) band nutating gear 752 rotate and and then drive tooth bar 753 rotate, in the process, owing to little gear 756 is wrapped up by the cube tray 757 of tooth bar 753, axle 754 through axial trough 759 by the tooth bar 753 offset qualification in both sides so that rack pinion assembly 750 runs more stable. Being additionally provided with two clamping plates a733 on dividing plate 731, this two clamping plates a733 fits with the left and right sides of tooth bar 753 respectively, by tooth bar 753 left and right sides offset qualification, the side of clamping plate a733 is provided with reinforcement. Upper shell 720 is fastened on lower house 730 and is fixed by screw. Being provided with stepped chute 721 on upper cartridge body, the both sides, upper end of tooth bar 753 contact with the cascaded surface of chute, and can slidably reciprocate along chute under the drive of travelling gear 752. Being provided with two clamping plates b722 in the both sides of chute, this two clamping plates b722 fits with the left and right sides of tooth bar 753 respectively, by tooth bar 753 left and right sides offset qualification, the side of clamping plate b722 is provided with reinforcement. Be provided with axis hole b723 in the bottom of chute, the upper end of axle 754 is positioned in axis hole b723. One end of brake cable 740 is connected with tooth bar 753, brake cable 740 is provided with the pad 741 for position brake line 740, the spacer groove a760 of locating shim 741 it is provided with in the front end of lower house 730, the spacer groove b724 of locating shim 741 it is provided with in the front end of upper shell 720, spacer groove a760 and spacer groove b724 cooperate common locating shim 741, pad 741 is not moved, thus ensureing the stability of brake cable 740.
Braking control device 600 as shown in Figure 6 to 8 includes bracing wire set stator 610, bracing wire stator 620 and two brake lever tingles 630. Two brake lever tingles 630 are folded in brake pedal connecting rod 640 both sides and are bolted, and brake lever tingle 630 is provided with multiple through hole, it is simple to adapt to the brake pedal connecting rod 640 of different style size. Bracing wire set stator 610 is L-shaped, and bracing wire set stator 610 one end is bolted on brake lever tingle 630, and the other end of bracing wire set stator 610 offers the through hole walked for brake cable 740. Brake cable 740 is provided with screw rod 742, screw rod 742 is provided with two nuts 743. In installation process, first will wherein unload by a nut 743, brake cable 740 and screw rod 742 traverse through hole, another nut 743 is offseted with bracing wire set stator 610, the nut 743 unloaded is penetrated brake cable 740 and tightens on screw rod 742 so that bracing wire set stator 610 is clamped by two nuts 743. The other end of brake cable 740 is fixed on bracing wire stator 620 after the through hole of bracing wire set stator 610. Bracing wire stator 620 includes brake cable fixed part 621 and fixing seat 622, fare fixed part and fixing seat 622 by being welded and fixed. Fixing seat 622 by screw or is bolted on brake base. Brake cable fixed part 621 is provided with two parallel brake cable through holes 623 and the fixing threaded hole 624 of UNICOM vertical with one of them brake cable through hole 623, the other end of brake cable 740 is by back and forth through two brake cable through holes 623, being coordinated with fixing threaded hole 624 by screw and tighten, screw imposes severe pressure so that the other end of brake cable 740 is firmly fixed to brake cable 740.
In reversing process, ultrasonic sensing device 100 constantly senses the distance with car body rear obstacle, and transmit a signal to radar host computer 200, signal is transferred to system host 300 by radar host computer 200 after preliminary treatment, and in reversing process when vehicle body is crossed near from barrier, control loudspeaker and sound the alarm. system host 300 1 aspect transmits a signal to display 400, by display 400, the picture at car body rear is presented in real time, when vehicle body and rear obstacle hypotelorism, system host 300 controls to send control instruction to the control mainboard 711 of servomechanism 700, servomechanism 700 controls mainboard 711 and controls servomotor (not identifying on figure) and rotate forward, driving gear (not identifying on figure) is driven to rotate, driving gear (does not identify) band nutating gear 752 and operates on figure, travelling gear 752 band carry-over bar 753 moves, tooth bar 753 drives brake cable 740 to strain, brake cable 740 pulls bracing wire set stator 610 thus finally driving brake connecting rod, complete brake operation.
Above content described in this specification is only illustration made for the present invention. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the content of description of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.
Claims (5)
1. the servomechanism of the automatic aid system of reverse collision prevention, it is characterised in that: include controlling mainboard, servomotor, rack pinion assembly and brake cable; Described control mainboard controls to be connected with system host, controls mainboard and is connected with Serve Motor Control, and one end of described brake cable is connected with rack pinion assembly, and the other end of brake cable is connected with braking control device; Described control mainboard receives the order control servomotor of system host and operates forward or backwards thus controlling brake cable and tightening up or loosen, thus controlling braking control device running; Described rack pinion assembly includes driving gear, travelling gear and tooth bar, described driving gear is arranged on the output shaft of servomotor, described travelling gear includes the gear wheel that is arranged concentrically and little gear, described gear wheel and the one-body molded setting of little gear, gear wheel engages with driving gear, and little wheel and rack engages; Described servomechanism also includes case, described case includes upper shell and lower house, the rear end of described lower house is for controlling mainboard installing zone, being servomotor installing zone and rack pinion assembly installing zone before controlling mainboard installing zone, rack pinion assembly installing zone is arranged on above servomotor installing zone and is separated by dividing plate and servomotor installing zone.
2. the servomechanism of the automatic aid system of a kind of reverse collision prevention according to claim 1, it is characterized in that: described dividing plate is provided with axis hole a and two clamping plates a, being provided with axle in axis hole a, travelling gear is located on axle, fits with two clamping plates a respectively in the left and right sides of tooth bar.
3. the servomechanism of the automatic aid system of a kind of reverse collision prevention according to claim 2, it is characterized in that: described tooth bar is provided with cube tray, the at least side of cube tray is provided with continuous print latch, the bottom of cube tray is provided with axial trough, described tooth bar tips upside down on and makes little gear cube tray be wrapped up by little gear on little gear, and little gear engages with latch.
4. the servomechanism of the automatic aid system of a kind of reverse collision prevention according to claim 3, it is characterized in that: described upper shell is provided with stepped chute, the both sides of the upper end of tooth bar contact with the cascaded surface of stepped chute, and can slidably reciprocate along chute under the drive of travelling gear;The both sides of described chute are provided with two clamping plates b, and two clamping plates b fits with the left and right sides of tooth bar respectively, by the offset qualification of the tooth bar left and right sides; Axis hole b it is provided with bottom described chute.
5. the servomechanism of the automatic aid system of a kind of reverse collision prevention according to claim 4, it is characterised in that: described lower house front end is provided with spacer groove a, and upper shell front end is provided with spacer groove b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158883.8A CN105644435A (en) | 2016-03-20 | 2016-03-20 | Server for automatic car-backing anti-collision auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158883.8A CN105644435A (en) | 2016-03-20 | 2016-03-20 | Server for automatic car-backing anti-collision auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105644435A true CN105644435A (en) | 2016-06-08 |
Family
ID=56495058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158883.8A Pending CN105644435A (en) | 2016-03-20 | 2016-03-20 | Server for automatic car-backing anti-collision auxiliary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105644435A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1310412A1 (en) * | 2001-11-09 | 2003-05-14 | Kia Motors Corporation | Braking device for vehicles |
| CN201026864Y (en) * | 2007-05-31 | 2008-02-27 | 刘泰远 | Anti-collision device for backing a car |
| CN202144249U (en) * | 2011-05-16 | 2012-02-15 | 肖春林 | Automatic brake device for automobile back running |
| CN202863428U (en) * | 2012-11-13 | 2013-04-10 | 刘琳 | Brake device of automobile collision avoidance system |
| CN204567635U (en) * | 2014-12-26 | 2015-08-19 | 肖春林 | Dead-man's device before and after electronlmobil |
| CN205468781U (en) * | 2016-03-20 | 2016-08-17 | 德清优咖电子科技有限公司 | Automatic auxiliary system's of backing collision avoidance server |
-
2016
- 2016-03-20 CN CN201610158883.8A patent/CN105644435A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1310412A1 (en) * | 2001-11-09 | 2003-05-14 | Kia Motors Corporation | Braking device for vehicles |
| CN201026864Y (en) * | 2007-05-31 | 2008-02-27 | 刘泰远 | Anti-collision device for backing a car |
| CN202144249U (en) * | 2011-05-16 | 2012-02-15 | 肖春林 | Automatic brake device for automobile back running |
| CN202863428U (en) * | 2012-11-13 | 2013-04-10 | 刘琳 | Brake device of automobile collision avoidance system |
| CN204567635U (en) * | 2014-12-26 | 2015-08-19 | 肖春林 | Dead-man's device before and after electronlmobil |
| CN205468781U (en) * | 2016-03-20 | 2016-08-17 | 德清优咖电子科技有限公司 | Automatic auxiliary system's of backing collision avoidance server |
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Application publication date: 20160608 |
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| RJ01 | Rejection of invention patent application after publication |