CN203499422U - Control device of automobile door - Google Patents
Control device of automobile door Download PDFInfo
- Publication number
- CN203499422U CN203499422U CN201320373592.2U CN201320373592U CN203499422U CN 203499422 U CN203499422 U CN 203499422U CN 201320373592 U CN201320373592 U CN 201320373592U CN 203499422 U CN203499422 U CN 203499422U
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- bearing bracket
- drive end
- control device
- end bearing
- pressure sensor
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Abstract
The utility model discloses a control device of an automobile door. The control device is characterized in that a PI automatic control system is used as the control system of the control device, the difference of air pressure inside and outside the door is calculated by the control system according to electric signals which are transmitted by an inner pressure sensor and an outer pressure sensor at the inner side and the outer side of the automobile door, and an auxiliary torque is generated on the automobile door by a torque generator under the control of the control system to balance a negative torque which is generated on the automobile 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 so as to finish door closing action. Due to the adoption of the structure, the purpose of stably closing the automobile door in different states is achieved.
Description
Technical field
The utility model is related to the automation field of automobile, more particularly to a kind of control device of arrangements for automotive doors.
Background technology
With the improvement of living standards, people are increasing to the demand of automobile, and to the quality requirement of automobile also more and more higher.But, in terms of the Functional Design of arrangements for automotive doors, simple switchable requirement is but only satisfied with always.The connection of arrangements for automotive doors currently on the market, is essentially all using directly simple hinge solution.
Although above-mentioned scheme has the advantages that simple in construction, easy for installation, good economy performance, some safety problems are there are.For example in the weather condition of strong wind, because automobile interior exterior draught head is larger, car door can be made to produce an outside torque, when passenger pulls open car door dead bolt, the phenomenon that pops suddenly occurs in car door；Or strong wind weather and car door it is half-open in the case of, car external wind can equally make car door produce one outwards（Or inwardly）Torque, car door is played pendulum.
For above-mentioned situation, a kind of new control system is provided for arrangements for automotive doors, it is the problem of prior art needs solution to allow its steady folding under different conditions.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of control device of arrangements for automotive doors, to reach the purpose that the steady folding of arrangements for automotive doors is realized under different conditions.
To reach above-mentioned purpose, the technical solution of the utility model is, a kind of control device of arrangements for automotive doors, it is characterised in that：Described control device calculates the draught head inside and outside car door for the electric signal that PI automatic control systems come according to the inside pressure sensor inside and outside car door and outside pressure sensor passes, and control moment generator produces auxiliary torque to car door and carrys out the unfavorable torque that equilibrium air is produced to car door；When the receiver of remote-control sytem of PI automatic control systems receive remote control close the door signal after driving moment generator produce torque of closing the door and complete action of closing the door.
Described torquer is fixed in shell for group of magnets, armature winding is co-axially inserted in rear bearing and embedded bearing of rear end cover hole, the rear end cap is withheld on the rear end face of the shell, drive end bearing bracket is withheld on the case nose face with fore bearing, preceding retainer, rear retainer are coaxially pressed on the drive end bearing bracket, rear end cap outside respectively, motor is fixed in motor fixing frame, and with shaft coupling that motor shaft and armature winding front axle is coaxially connected.
After comparison circuit, torquer is accessed by integral controller, power amplifier by analysis for the electric signal that signal acquisition circuit collection inside pressure sensor in the PI automatic control systems comes with outside pressure sensor passes；Negative-feedback circuit accesses the rear axle of torquer, and the deviation electric signal of feedback is passed into integral controller.
The drive end bearing bracket forward part side is the drive end bearing bracket conical surface, and the drive end bearing bracket groove of 12~16 semi-cylindricals is uniformly distributed on the drive end bearing bracket conical surface, drive end bearing bracket groove is built with cylindrical roller, and the fore bearing and the armature winding are coaxially connected, in the bearing hole at the embedded drive end bearing bracket center, shell inner convex platform is caught in by groove；Screw hole with casing screws hole is coaxial docking, the boss of the drive end bearing bracket just presses the armature winding and axial restraint, withhold on the case nose mouthful, fixed with mode connects for screw.
The preceding retainer top is rectangle, and 2~3 retainer bolts hole are distributed with thereon, are connected by bolt with vehicle body；The preceding retainer bottom is in conical surface annular, and retainer inner conical surface is interior to be provided with retainer groove corresponding with the drive end bearing bracket conical surface, and the retainer groove correspondence drive end bearing bracket groove is coaxially withheld on the outside of the drive end bearing bracket, and leaves certain air gap between the two.
The input end of motor connects the load circuit of power amplifier output, the external negative-feedback circuit of armature winding, and the negative-feedback circuit simultaneously for the armature winding.
The signal acquisition circuit is made up of car door inside pressure sensor, door outside pressure sensor and receiver of remote-control sytem, and the car door inside pressure sensor, door outside pressure sensor and receiver of remote-control sytem compose in parallel signal comparator circuit.
The structure of the receiver of remote-control sytem is remote control switch, is connected with the car door inside pressure sensor with identical voltage direction；Connected with the door outside pressure sensor with opposite voltage direction.
A kind of control device of arrangements for automotive doors, due to using above-mentioned structure, the utility model has advantages below：1st, the purpose that the steady folding of arrangements for automotive doors is realized under different conditions is realized；2nd, torquer is used for performs device, a certain size torque with direction can be directly obtained by controlled motor rotating speed, and the device has good reliability, control is simple, the characteristics of easily realize；3rd, PI automatic control systems are used for control device, the ambient conditions residing for car door can be reflected accurately, in time and is subject to accurate control moment generator, the system has the characteristics of structure circuit is simple, the degree of accuracy is high, response is timely；4th, corresponding self-locking moment can be produced in time according to car door ambient conditions, stable car door improves switch gate safety of the car door under some complex environments；5th, simultaneously, remote control remote control door-closing operation can be used, the convenience of closing of the door is improved.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description；
Fig. 1 is a kind of schematic diagram of the control device torquer of arrangements for automotive doors of the utility model；
Fig. 2 is a kind of schematic diagram of the control device motor fixing frame of arrangements for automotive doors of the utility model；
Fig. 3 is a kind of schematic diagram of the control device drive end bearing bracket of arrangements for automotive doors of the utility model；
Fig. 4 is the right side schematic diagram of retainer before a kind of control device of arrangements for automotive doors of the utility model；
Fig. 5 is a kind of schematic diagram of the control device shell of arrangements for automotive doors of the utility model；
Fig. 6 is a kind of structured flowchart of the control device of arrangements for automotive doors of the utility model；
Fig. 7 is a kind of circuit diagram of the control device PI control systems of arrangements for automotive doors of the utility model；
In figures 1-7,1, motor；2nd, motor fixing frame；3rd, shaft coupling；4th, drive end bearing bracket；5th, preceding retainer；6th, armature winding；7th, group of magnets；8th, shell；9th, rear retainer；10th, rear end cap；11st, rear bearing；12nd, cylindrical roller；13rd, fore bearing；14th, door outside pressure sensor；15th, car door inside pressure sensor；16th, receiver of remote-control sytem；17th, motor shaft；18th, fixed mount bolt hole；19th, screw hole；20th, drive end bearing bracket groove；21st, the drive end bearing bracket conical surface；22nd, boss；23rd, bearing hole；24th, groove；25th, retainer inner conical surface；26th, retainer bolt hole；27th, retainer groove；28th, front axle；29th, rear axle；30th, housing bolts hole；31st, shell inner convex platform；32nd, casing screws hole；33rd, signal acquisition circuit；34th, com-parison and analysis circuit；35th, integral controller；36th, power amplifier；37th, negative-feedback circuit.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the present utility model is described in further detail.
As shown in Fig. 1~Fig. 5, the device that a kind of car door self-locking of the utility model and control are closed the door includes torquer and PI automatic control system two parts.
Torquer includes motor 1, motor fixing frame 2, shaft coupling 3, drive end bearing bracket 4, preceding 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 shell 8, and armature winding 6 is co-axially inserted in rear bearing 11 and the embedded bearing hole of rear end cap 10, and the rear end cap 10 is withheld on the rear end face of the shell 8, and drive end bearing bracket 4 is withheld on the front end face of shell 8 with fore bearing 13；
Preceding retainer 5, rear retainer 9 are coaxially pressed on the drive end bearing bracket 4, the outside of rear end cap 10 respectively, and motor 1 is fixed in motor fixing frame 2, and with shaft coupling 3 that motor shaft 17 and armature winding front axle 28 is coaxially connected.
The bottom of shell 8 is rectangle, and it has 4~6 housing bolts holes 30 above, is bolted and is fixed with car door.
Group of magnets 7 is at least made up of two blocks of semicircular ring shape permanent magnets, and is symmetrically distributed in the enclosure, passes through the circumferentially fixed formation stationary magnetic field of shell inner convex platform 31.
Armature winding 6 is co-axially inserted in the shell 8 fixed, and has between the group of magnets 7 and the shell inner convex platform 31 air gap, the armature winding 6 accesses negative-feedback circuit.
The forward part of drive end bearing bracket 4 side is the drive end bearing bracket conical surface 21, and the drive end bearing bracket groove 20 of 12~16 semi-cylindricals is uniformly distributed on the drive end bearing bracket conical surface 21, drive end bearing bracket groove 20 is built with cylindrical roller 12, and the armature winding 6 is co-axially inserted fore bearing 13, in the bearing hole 23 at the embedded center of drive end bearing bracket 4, the shell inner convex platform 31 is caught in by groove 24, required simultaneously：Screw hole 19 is coaxial docking with casing screws hole 32；The boss 22 of the drive end bearing bracket 4 just presses the group of magnets 7, and the shell 8 is enclosed within the outer of group of magnets 7.
The boss 22 of the drive end bearing bracket 4 just presses the armature winding 6 and axial restraint, withholds on the front port of shell 8, is fixed with mode connects for screw.
The top of preceding retainer 5 is rectangle, 2~3 retainer bolts hole 26 are distributed with thereon, it is bolted and is fixed with vehicle body, bottom is in conical surface annular, there is retainer groove 27 corresponding with the drive end bearing bracket conical surface 21 in retainer inner conical surface 25, the correspondence of the retainer groove 27 drive end bearing bracket groove 20 is coaxial to be withheld in the outside of drive end bearing bracket 4, and leaves certain air gap between the two.
Retainer 9 coaxially withholds the outside of end cap 10 in the rear with the preceding retainer 5 using same characteristic features afterwards.
The front axle 28 of armature winding 6 of the motor shaft 17 of motor 1 with stretching out drive end bearing bracket 4 is fixedly and coaxially connected with shaft coupling 3.Rear axle 29 is arranged on rear end cap 10 by rear bearing 11.
The lower section of motor fixing frame 2 is in annular, and top is rectangle, and the motor 1 is sleeved on the lower section of motor fixing frame 2 in annulus, and 2~3 fixed mount bolts hole 18 are distributed with the rectangle of top, is connected by screw bolts and is fixed with vehicle body；
As shown in Figure 1, Figure 6, Figure 7, PI automatic control systems are provided with signal acquisition circuit, com-parison and analysis circuit, integral controller, power amplifier and negative-feedback circuit.Wherein：
The three composes in parallel signal and compared to be connected with integral controller input again.
The signal acquisition circuit is made up of car door inside pressure sensor 15, door outside pressure sensor 14 and receiver of remote-control sytem 16, and the 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 connects integral controller output end, the output termination input of motor 1.
The output end of the negative-feedback circuit input termination armature winding 6, the input of output termination integral controller.And the load circuit of the negative-feedback circuit simultaneously for the armature winding 6.
As shown in fig. 7, the signal acquisition is made up of car door inside pressure sensor 15, outside pressure sensor 14 and receiver of remote-control sytem 16, the three composes in parallel the signal and compared；End of oppisite phase of the integral controller by the one capacitor C of resistive element R1 series connection of a preset parameter again with an operational amplifier is connected；Negative-feedback circuit is connected by the output end of armature winding 6 with a changeable parameters resistive element R ' resistance fixing end, and is connected with bonding, and the changeable parameters resistive element R adjustable end of resistance is the output end of negative-feedback circuit.
The receiver of remote-control sytem 16, it is substantially remote control switch, and the voltage of equidirectional is accessed with the car door inside pressure sensor 15, and opposite with the voltage direction that the door outside pressure sensor 14 is accessed.
Changeable parameters resistive element R ' parameter adjustment is specifically relevant with entering the electric signal of integral controller, by adjusting its parameter to realize the electric signal of the accurate torque for giving expression to torquer generation and theoretical required torque deviation.
As shown in fig. 7, the resistive element R for an identical parameters of being connected between com-parison and analysis and integral controller, between negative-feedback circuit and integral controller, between the in-phase end of operational amplifier and ground connection, plays overload protective function.
As shown in Fig. 1 and Fig. 7, the utility model is when performing self-locking work, the inside and outside pressure at both sides sensor 15,14 of car door measures and pressure value inside and outside car door is converted into electric signal, the electric signal transmission of car door pressure at both sides difference is calculated into integral controller by com-parison and analysis again, and further handle the electric signal transmitted and be input in power amplifier, power amplifier output connects motor 1, makes its energization work.The rotary work of the motor 1, has driven the armature winding 6 to be rotated in the stationary magnetic field that the group of magnets 7 is formed, due to the effect in magnetic field, and 6 pairs of the armature winding group of magnets 7 can be made to produce a torque（The torque size can quantitatively be calculated with direction by the rotating speed of the armature winding 6）.Because the group of magnets 7 and the shell 8 are fixed and the shell 8 is fixedly mounted on car door, so the torque that the armature winding 6 is produced can be acted on car door without loss, for balancing the unfavorable torque by factors such as air to car door, to reach self-locking effect.In operating process, the electric current produced in the armature winding 6（Can be by calculating the torque for directly reflecting that the armature winding 6 is produced）It is linked into negative-feedback circuit, deviation electric signal is then converted to by negative-feedback circuit, is passed to integral controller and carries out accurately auto-adjustment control.
The utility model perform close the door work when, on the basis of above-mentioned car door self-locking operation, need to only a signal of closing the door be exported by remote control, received and be converted into the incoming integral controller of electric signal by receiver of remote-control sytem 16, control result is the armature winding 6 is produced a torque of closing the door again on the basis of preventing car door from popping suddenly, so as to complete door-closing operation.
The utility model can not only eliminate hidden danger of the prior art well, and can also provide driver's remote control and close the door function, be brought convenience to driver.
The utility model is exemplarily described above in conjunction with accompanying drawing; obvious the utility model, which is implemented, to be not subject to the restrictions described above; as long as employing the various improvement of technical solutions of the utility model progress; or it is not improved directly applying to other occasions, within protection domain of the present utility model.
Claims (7)
1. a kind of control device of arrangements for automotive doors, it is characterised in that：Described control device is PI automatic control system coupling torque generators；Described torquer is group of magnets（7）It is fixed on shell（8）It is interior, armature winding（6）It is co-axially inserted rear bearing（11）And embedded rear end cap（10）In bearing hole, the rear end cap（10）Withhold in the shell（8）Rear end face on, drive end bearing bracket（4）With fore bearing（13）Withhold in the shell（8）On front end face, preceding retainer（5）, rear retainer（9）The drive end bearing bracket is coaxially pressed on respectively（4）, rear end cap（10）Outside, motor（1）It is fixed on motor fixing frame（2）In, and use shaft coupling（3）By motor shaft（17）With armature winding front axle（28）It is coaxially connected.
2. a kind of control device of arrangements for automotive doors according to claim 1, it is characterised in that：Signal acquisition circuit in the PI automatic control systems（33）Gather inside pressure sensor（15）With outside pressure sensor（14）The electric signal passed over comparison circuit by analysis（34）Afterwards, integral controller is passed through（35）, power amplifier（36）Access torquer；Negative-feedback circuit（37）The rear axle of torquer is accessed, and the deviation electric signal of feedback is passed into integral controller（35）.
3. a kind of control device of arrangements for automotive doors according to claim 1, it is characterised in that：The drive end bearing bracket（4）Forward part side is the drive end bearing bracket conical surface（21）, and in the drive end bearing bracket conical surface（21）On be uniformly distributed the drive end bearing bracket grooves of 12~16 semi-cylindricals（20）, drive end bearing bracket groove（20）Built with cylindrical roller（12）, and the fore bearing（13）With the armature winding（6）It is coaxially connected, the embedded drive end bearing bracket（4）The bearing hole at center（23）It is interior, pass through groove（24）It is caught in shell inner convex platform（31）；Screw hole（19）With casing screws hole（32）Be coaxial docking, the drive end bearing bracket（4）Boss（22）Just press the armature winding（6）And axial restraint, withhold in the shell（8）Above front port, fixed with mode connects for screw.
4. a kind of control device of arrangements for automotive doors according to claim 1, it is characterised in that：The preceding retainer（5）Top is rectangle, and 2~3 retainer bolts hole are distributed with thereon（26）, it is connected by bolt with vehicle body；The preceding retainer（5）Bottom is in conical surface annular, retainer inner conical surface（25）It is interior to be provided with and the drive end bearing bracket conical surface（21）Corresponding retainer groove（27）, the retainer groove（27）The correspondence drive end bearing bracket groove（20）Coaxially withhold in the drive end bearing bracket（4）Outside, and certain air gap is left between the two.
5. a kind of control device of arrangements for automotive doors according to claim 1 or 2, it is characterised in that：The motor（1）Input connects power amplifier（36）Output end, the armature winding（6）External negative-feedback circuit（37）, and the negative-feedback circuit（37）It is simultaneously the armature winding（6）Load circuit.
6. a kind of control device of arrangements for automotive doors according to claim 2, it is characterised in that：The signal acquisition circuit（33）By car door inside pressure sensor（15）, door outside pressure sensor（14）And receiver of remote-control sytem（16）Constitute, the 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）.
7. a kind of control device of arrangements for automotive doors according to claim 6, it is characterised in that：The receiver of remote-control sytem（16）Structure be remote control switch, with the car door inside pressure sensor（15）Connected with identical voltage direction；With the door outside pressure sensor（14）Connected with opposite voltage direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373592.2U CN203499422U (en) | 2013-06-26 | 2013-06-26 | Control device of automobile door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373592.2U CN203499422U (en) | 2013-06-26 | 2013-06-26 | Control device of automobile door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499422U true CN203499422U (en) | 2014-03-26 |
Family
ID=50330412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320373592.2U Expired - Fee Related CN203499422U (en) | 2013-06-26 | 2013-06-26 | Control device of automobile door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499422U (en) |
-
2013
- 2013-06-26 CN CN201320373592.2U patent/CN203499422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |