CN103362394A - Control system for car door - Google Patents
Control system for car door Download PDFInfo
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- CN103362394A CN103362394A CN2013102596306A CN201310259630A CN103362394A CN 103362394 A CN103362394 A CN 103362394A CN 2013102596306 A CN2013102596306 A CN 2013102596306A CN 201310259630 A CN201310259630 A CN 201310259630A CN 103362394 A CN103362394 A CN 103362394A
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- control system
- car door
- bearing bracket
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- end bearing
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Abstract
The invention discloses a control system for a car door. The control system is characterized in that a PI (proportion and integration) automatic control system is used for calculating an air pressure difference between the inside and outside air pressures of the car door according to electric signals transmitted from inside and outside pressure sensors inside and outside the car door and controlling a torque generator to generate an auxiliary force for the car door to balance an adverse torque generated for the car door by air; after a door closing signal of a remote controller is received by a remote control receiver of the PI automatic control system, the torque generator is driven to generate a door closing torque to finish a door closing action. Due to the adoption of the structure, the purpose of stably opening or closing the car door in different states is achieved.
Description
Technical field
The present invention relates to the automation field of automobile, particularly a kind of control system of arrangements for automotive doors.
Background technology
Along with growth in the living standard, people are increasing to the demand of automobile, and also more and more higher to the quality requirement of automobile.But, aspect the Functional Design of arrangements for automotive doors, but but only be satisfied with simple switch requirement always.The now connection of the arrangements for automotive doors on the market all is to adopt directly simple hinge solution basically.
Although the advantages such as that above-mentioned scheme has is simple in structure, easy for installation, good economy performance exist some safety problems.For example in the weather condition of strong wind, because the automobile inner and outer air pressure is poor larger, can make car door produce an outside moment, when the passenger pulled open the car door dead bolt, the phenomenon that pops suddenly can appear in car door; Or in the half-open situation of strong wind weather and car door, the car external wind can make car door produce the outwards moment of (or inwardly) equally, and car door is played pendulum.
For above-mentioned situation, for arrangements for automotive doors provides a kind of novel control system, making it can steady folding be the problem that prior art need to solve under different conditions.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of control system of arrangements for automotive doors, to reach the purpose that realizes the steady folding of arrangements for automotive doors under different conditions.
For achieving the above object, technical scheme of the present invention is, a kind of control system of arrangements for automotive doors, it is characterized in that: described control system is that the signal of telecommunication that the PI automatic control system is come according to inside pressure sensor and the outside pressure sensor passes of both sides inside and outside the car door calculates the draught head inside and outside the car door, and the control moment generator produces the unfavorable moment that auxiliary torque comes the balance air that car door is produced to car door; The pass gate signal rear drive torquer that receives remote controller when the receiver of remote-control sytem of PI automatic control system produces the moment of closing the door and finishes the action of closing the door.
Described torquer is that group of magnets is fixing in the enclosure, the coaxial insertion rear bearing of armature winding also embeds in the bearing of rear end cover hole, described rear end cap is withheld on the rear end face of described shell, drive end bearing bracket and fore bearing are withheld on described shell front end face, front retainer, rear retainer be coaxial described drive end bearing bracket, the rear end cap outside of being pressed on respectively, motor is fixed in the motor fixing frame, and with shaft coupling motor shaft is connected with the armature winding front axle is coaxial.
Signal acquisition circuit in the described PI automatic control system gathers the signal of telecommunication that inside pressure sensor and outside pressure sensor passes come by analysis behind the comparison circuit, accesses torquer by integral controller, power amplifier; The rear axle of negative-feedback circuit access torquer, and with the deviation electrical signal conduction integral controller that feeds back.
Described drive end bearing bracket forward part side is the drive end bearing bracket conical surface, and 12～16 semi-cylindrical drive end bearing bracket grooves evenly distribute on the drive end bearing bracket conical surface, in the drive end bearing bracket groove cylindrical roller is housed, and described fore bearing is connected with described armature winding is coaxial, embed in the dead eye at described drive end bearing bracket center, snap in the shell inner convex platform by groove; Screw hole and shell screw hole are coaxial docking, the boss of described drive end bearing bracket just presses described electromagnetism winding and axial restraint, withhold on described shell front port, are connected and fixed with screw.
Described front retainer top is rectangle, and is distributed with 2～3 retainer bolts hole on it, is connected and fixed by bolt and vehicle body; Described front retainer bottom is conical surface annular, is provided with in the retainer inner conical surface and the corresponding retainer groove of the described drive end bearing bracket conical surface, and the corresponding described drive end bearing bracket groove of described retainer groove is coaxial to be withheld in the described drive end bearing bracket outside, and leaves certain air gap between the two.
Described input end of motor connects the power amplifier output, the external negative-feedback circuit of described armature winding, and described negative-feedback circuit is the load circuit of described armature winding simultaneously.
Described signal acquisition circuit is made of car door inside pressure sensor, door outside pressure sensor and receiver of remote-control sytem, and described car door inside pressure sensor, door outside pressure sensor and receiver of remote-control sytem compose in parallel signal comparator circuit.
The structure of described receiver of remote-control sytem is remote control switch, connects with identical voltage direction with described car door inside pressure sensor; Connect with opposite voltage direction with described door outside pressure sensor.
A kind of control system of arrangements for automotive doors, owing to adopt above-mentioned structure, the present invention has the following advantages: the purpose that 1, has realized realizing the steady folding of arrangements for automotive doors under different conditions; 2, adopting torquer is actuating unit, can be directly obtains a certain size and the moment of direction by the control motor speed, and this device has that good reliability, control are simple, the characteristics of easy realization; 3, adopting the PI automatic control system is control device, can accurately, in time reflect the residing ambient conditions of car door and accurate control moment generator in addition, and this system has that the structure circuit is simple, the degree of accuracy is high, respond timely characteristics; 4, can in time produce corresponding self-locking moment according to the car door ambient conditions, stablize car door, improve the switch gate safety of car door under some complex environments; 5, simultaneously, can use remote controller Long-distance Control door-closing operation, improve the convenience of closing of the door.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments;
Fig. 1 is the schematic diagram of the control system torquer of a kind of arrangements for automotive doors of the present invention;
Fig. 2 is the schematic diagram of the control system motor fixing frame of a kind of arrangements for automotive doors of the present invention;
Fig. 3 is the schematic diagram of the control system drive end bearing bracket of a kind of arrangements for automotive doors of the present invention;
Fig. 4 is the right side schematic diagram of the front retainer of control system of a kind of arrangements for automotive doors of the present invention;
Fig. 5 is the schematic diagram of the control system shell of a kind of arrangements for automotive doors of the present invention;
Fig. 6 is the structured flowchart of the control system of a kind of arrangements for automotive doors of the present invention;
Fig. 7 is the circuit diagram of the control system PI control system of a kind of arrangements for automotive doors of the present invention;
In Fig. 1-7,1, motor; 2, motor fixing frame; 3, shaft coupling; 4, drive end bearing bracket; 5, front retainer; 6, armature winding; 7, group of magnets; 8, shell; 9, rear retainer; 10, rear end cap; 11, rear bearing; 12, cylindrical roller; 13, fore bearing; 14, door outside pressure sensor; 15, car door inside pressure sensor; 16, receiver of remote-control sytem; 17, motor shaft; 18, fixed mount bolt hole; 19, screw hole; 20, drive end bearing bracket groove; 21, the drive end bearing bracket conical surface; 22, boss; 23, dead eye; 24, groove; 25, retainer inner conical surface; 26, retainer bolt hole; 27, retainer groove; 28, front axle; 29, rear axle; 30, shell bolt hole; 31, shell inner convex platform; 32, shell screw hole; 33, signal acquisition circuit; 34, analyze comparison circuit; 35, integral controller; 36, power amplifier; 37, negative-feedback circuit.
The specific embodiment
The below contrasts accompanying drawing, and the description by to embodiment is described in further detail the specific embodiment of the present invention.
Such as Fig. 1～shown in Figure 5, the device that a kind of car door self-locking of the present invention and control are closed the door comprises torquer and PI automatic control system two parts.
Torquer comprises motor 1, motor fixing frame 2, shaft coupling 3, drive end bearing bracket 4, front retainer 5, armature winding 6, group of magnets 7, shell 8, rear retainer 9, cylindrical roller 12, rear end cap 10, rear bearing 11, fore bearing 13.Wherein:
Group of magnets 7 is fixed in the shell 8, and armature winding 6 coaxial insertion rear bearings 11 also embed in rear end cap 10 dead eyes, and described rear end cap 10 is withheld on the rear end face of described shell 8, and drive end bearing bracket 4 is withheld on described shell 8 front end faces with fore bearing 13;
Group of magnets 7 is comprised of two blocks of semicircular ring shape permanent magnets at least, and is symmetrically distributed in described enclosure, circumferentially fixes forming the stationary magnetic field by shell inner convex platform 31.
Fixing in the described shell 8 of armature winding 6 coaxial insertions, and and described group of magnets 7 and described shell inner convex platform 31 between air gap is arranged, described armature winding 6 accesses negative-feedback circuits.
Drive end bearing bracket 4 forward part sides are the drive end bearing bracket conical surface 21, and 12～16 semi-cylindrical drive end bearing bracket grooves 20 evenly distribute on the drive end bearing bracket conical surface 21, cylindrical roller 12 is housed in the drive end bearing bracket groove 20, and described armature winding 6 coaxial insertion fore bearings 13, embed in the dead eye 23 at described drive end bearing bracket 4 centers, snap in described shell inner convex platform 31 by groove 24, require simultaneously: screw hole 19 is coaxial docking with shell screw hole 32; The boss 22 of described drive end bearing bracket 4 just presses described group of magnets 7, and described shell 8 is enclosed within group of magnets 7 outers.
The boss 22 of described drive end bearing bracket 4 just presses described electromagnetism winding 6 and axial restraint, withholds on described shell 8 front ports, is connected and fixed with screw.
Described front retainer 5 tops are rectangle, be distributed with 2 ~ 3 retainer bolts hole 26 on it, be bolted with vehicle body and fix, the bottom is conical surface annular, have in the retainer inner conical surface 25 and the described drive end bearing bracket conical surface 21 corresponding retainer grooves 27, described retainer groove 27 corresponding described drive end bearing bracket groove 20 coaxial withholding in described drive end bearing bracket 4 outsides, and leave certain air gap between the two.
Rear retainer 9 adopts with described front retainer 5 that same characteristic features is coaxial to be withheld in described rear end cap 10 outsides.
Such as Fig. 1, Fig. 6, shown in Figure 7, the PI automatic control system is provided with signal acquisition circuit, analyzes comparison circuit, integral controller, power amplifier and negative-feedback circuit.Wherein:
This three composes in parallel signal and is connected with the integral controller input.
Described signal acquisition circuit is made of car door inside pressure sensor 15, door outside pressure sensor 14 and receiver of remote-control sytem 16, and described car door inside pressure sensor 15, door outside pressure sensor 14 and receiver of remote-control sytem 16 compose in parallel signal comparator circuit.
Power amplifier input termination integral controller output, output termination motor 1 input.
The output of the described armature winding 6 of negative-feedback circuit input termination, the input of output termination integral controller.And described negative-feedback circuit is the load circuit of described armature winding 6 simultaneously.
As shown in Figure 7, described signals collecting is made of car door inside pressure sensor 15, outside pressure sensor 14 and receiver of remote-control sytem 16, and this three composes in parallel described signal relatively; Integral controller is connected with the end of oppisite phase of an operational amplifier by the resistive element R1 of the preset parameter capacitor C that connects again; Negative-feedback circuit is connected with a changeable parameters resistive element R resistance fixed end by described armature winding 6 outputs, and is connected with bonding, and the adjustable end of resistance of changeable parameters resistive element R ' is the output of negative-feedback circuit.
Described receiver of remote-control sytem 16, its essence are remote control switch, with the voltage of described car door inside pressure sensor 15 access equidirectionals, and opposite with the voltage direction of described door outside pressure sensor 14 accesses.
The parameter adjustment of changeable parameters resistive element R ' is concrete relevant with the signal of telecommunication that enters integral controller, by adjusting its parameter with the signal of telecommunication of the required moment deviation of the moment that realizes accurately giving expression to torquer and produce and theory.
As shown in Figure 7, analyze between comparison and the integral controller, between negative-feedback circuit and the integral controller, the resistive element R of the identical parameters of all connecting between the in-phase end of operational amplifier and the ground connection, play overload protective function.
Such as Fig. 1 and shown in Figure 7, the present invention is when carrying out self-locking work, the inside and outside pressure at both sides sensor 15 of described car door, 14 is measured and pressure at both sides value inside and outside the car door is converted into the signal of telecommunication, relatively calculate the poor electric signal transmission of car door pressure at both sides in integral controller by analyzing again, and the further signal of telecommunication that transmits of processing is input in the power amplifier, power amplifier output termination motor 1 makes its energising work.The rotary work of described motor 1, having driven described armature winding 6 rotates in described group of magnets 7 formed stationary magnetic fields, because the effect in magnetic field can make 6 pairs of described group of magnets 7 of described armature winding produce a moment (this moment size can quantitatively be calculated by the rotating speed of described armature winding 6 with direction).Because described group of magnets 7 is fixed with described shell 8 and described shell 8 is fixedly mounted on the car door, so the moment that described armature winding 6 produces can act on the car door losslessly, be used for balance by the unfavorable moment of the factors such as air to car door, to reach the self-locking effect.In the operating process, the electric current that produces in the described armature winding 6 (can by calculating the moment that reflects that directly described armature winding 6 produces) is linked in the negative-feedback circuit, be converted into again the deviation signal of telecommunication by negative-feedback circuit, be passed to integral controller and carry out accurately auto-adjustment control.
The present invention carries out when closing the door work, at above-mentioned car door on the basis of latching operation, only need to close gate signal by one of remote controller output, receive and be converted into the signal of telecommunication by receiver of remote-control sytem 16 and import in the integral controller, the control result makes described armature winding 6 prevent producing the moment of closing the door on the basis that car door pops suddenly again, thereby finishes door-closing operation.
The present invention can not only well eliminate hidden danger of the prior art, and driver's Long-distance Control function of closing the door can also be provided, and brings convenience to the driver.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted technical solution of the present invention to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (8)
1. the control system of an arrangements for automotive doors, it is characterized in that: to be the PI automatic control system calculate the inside and outside draught head of car door according to the inside pressure sensor (15) of both sides inside and outside the car door with the signal of telecommunication that outside pressure sensor (14) passes over to described control system, and the control moment generator produces the unfavorable moment that auxiliary torque comes the balance air that car door is produced to car door; The pass gate signal rear drive torquer that receives remote controller when the receiver of remote-control sytem (16) of PI automatic control system produces the moment of closing the door and finishes the action of closing the door.
2. the control system of a kind of arrangements for automotive doors according to claim 1, it is characterized in that: described torquer is that group of magnets (7) is fixed in the shell (8), the coaxial insertion rear bearing of armature winding (6) (11) also embeds in rear end cap (10) dead eye, described rear end cap (10) is withheld on the rear end face of described shell (8), drive end bearing bracket (4) is withheld on described shell (8) front end face with fore bearing (13), front retainer (5), rear retainer (9) is the coaxial described drive end bearing bracket (4) that is pressed on respectively, rear end cap (10) outside, motor (1) is fixed in the motor fixing frame (2), and with shaft coupling (3) with motor shaft (17) and coaxial connection of armature winding front axle (28).
3. the control system of a kind of arrangements for automotive doors according to claim 1, it is characterized in that: signal acquisition circuit (33) in the described PI automatic control system gathers the signal of telecommunication that inside pressure sensor (15) and outside pressure sensor (14) pass over by analysis behind the comparison circuit (34), by integral controller (35), power amplifier (36) access torquer; The rear axle of negative-feedback circuit (37) access torquer, and with the deviation electrical signal conduction integral controller (35) that feeds back.
4. the control system of a kind of arrangements for automotive doors according to claim 2, it is characterized in that: described drive end bearing bracket (4) forward part side is the drive end bearing bracket conical surface (21), and at upper 12～16 the semi-cylindrical drive end bearing bracket grooves (20) that evenly distribute of the drive end bearing bracket conical surface (21), cylindrical roller (12) is housed in the drive end bearing bracket groove (20), and described fore bearing (13) and coaxial connection of described armature winding (6), embed in the dead eye (23) at described drive end bearing bracket (4) center, snap in shell inner convex platform (31) by groove (24); Screw hole (19) is coaxial docking with shell screw hole (32), the boss (22) of described drive end bearing bracket (4) just presses described electromagnetism winding (6) and axial restraint, withholds at described shell (8) above the front port, to be connected and fixed with screw.
5. the control system of a kind of arrangements for automotive doors according to claim 2, it is characterized in that: described front retainer (5) top is rectangle, and is distributed with 2～3 retainer bolts hole (26) on it, is connected and fixed by bolt and vehicle body; Described front retainer (5) bottom is conical surface annular, be provided with in the retainer inner conical surface (25) and the corresponding retainer groove (27) of the described drive end bearing bracket conical surface (21), the corresponding described drive end bearing bracket groove of described retainer groove (27) (20) is coaxial to be withheld in described drive end bearing bracket (4) outside, and leaves certain air gap between the two.
6. according to claim 2 or the control system of 3 described a kind of arrangements for automotive doors, it is characterized in that: described motor (1) input connects power amplifier (36) output, the external negative-feedback circuit of described armature winding (6) (37), and described negative-feedback circuit (37) is the load circuit of described armature winding (6) simultaneously.
7. the control system of a kind of arrangements for automotive doors according to claim 3, it is characterized in that: described signal acquisition circuit (33) is made of car door inside pressure sensor (15), door outside pressure sensor (14) and receiver of remote-control sytem (16), and described car door inside pressure sensor (15), door outside pressure sensor (14) and receiver of remote-control sytem (16) compose in parallel signal comparator circuit (34).
8. the control system of a kind of arrangements for automotive doors according to claim 1, it is characterized in that: the structure of described receiver of remote-control sytem (16) is remote control switch, connects with identical voltage direction with described car door inside pressure sensor (15); Connect with opposite voltage direction with described door outside pressure sensor (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310259630.6A CN103362394B (en) | 2013-06-26 | 2013-06-26 | A kind of control system of arrangements for automotive doors |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310259630.6A CN103362394B (en) | 2013-06-26 | 2013-06-26 | A kind of control system of arrangements for automotive doors |
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| CN103362394A true CN103362394A (en) | 2013-10-23 |
| CN103362394B CN103362394B (en) | 2015-12-09 |
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| CN201310259630.6A Active CN103362394B (en) | 2013-06-26 | 2013-06-26 | A kind of control system of arrangements for automotive doors |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265094A (en) * | 2014-09-13 | 2015-01-07 | 闫彬 | Car door automatic locking device |
| CN106030227A (en) * | 2014-02-28 | 2016-10-12 | Bsh家用电器有限公司 | Household appliance comprising door opening aid |
| CN108286387A (en) * | 2018-01-23 | 2018-07-17 | 浙江大华技术股份有限公司 | A kind of method and device that anti-violence opens the door |
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| DE4428441A1 (en) * | 1993-08-14 | 1995-02-16 | Gerd Schuesler | Eccentric drive having magnetic torque transmission |
| JP3547977B2 (en) * | 1998-02-27 | 2004-07-28 | 株式会社ナブコ | Remote monitoring system for automatic door systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106030227A (en) * | 2014-02-28 | 2016-10-12 | Bsh家用电器有限公司 | Household appliance comprising door opening aid |
| CN106030227B (en) * | 2014-02-28 | 2018-12-11 | Bsh家用电器有限公司 | Household appliance including door opening aid |
| CN104265094A (en) * | 2014-09-13 | 2015-01-07 | 闫彬 | Car door automatic locking device |
| CN108286387A (en) * | 2018-01-23 | 2018-07-17 | 浙江大华技术股份有限公司 | A kind of method and device that anti-violence opens the door |
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| CN103362394B (en) | 2015-12-09 |
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Effective date of registration: 20200921 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Patentee after: Weimar Automobile Technology Group Co.,Ltd. Address before: Beijing road 241000 Anhui city of Wuhu province Jiujiang District of Anhui Engineering University Patentee before: ANHUI POLYTECHNIC University |
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