CN103354438B - Vehicle-window direct-current motor positive inversion control circuit - Google Patents
Vehicle-window direct-current motor positive inversion control circuit Download PDFInfo
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- CN103354438B CN103354438B CN201310249960.7A CN201310249960A CN103354438B CN 103354438 B CN103354438 B CN 103354438B CN 201310249960 A CN201310249960 A CN 201310249960A CN 103354438 B CN103354438 B CN 103354438B
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Abstract
The invention provides a kind of Vehicle-window direct-current motor positive inversion control circuit, including: the first MOS transistor, the second MOS transistor, the 3rd MOS transistor, the 4th MOS transistor, control signal produce circuit, logical AND circuit and window locations object sensor；The source electrode of the first MOS transistor and the source electrode of the 3rd MOS transistor are connected to power supply；The source electrode of the second MOS transistor and the source ground of the 4th MOS transistor；The drain electrode of the first MOS transistor is connected with the drain electrode of the second MOS transistor, and is connected to the first port of window direct-current motor；The drain electrode of the 3rd MOS transistor is connected with the drain electrode of the 4th MOS transistor, and is connected to the second port of window direct-current motor.
Description
Technical field
The present invention relates to field of automobile design, it is more particularly related to a kind of Vehicle-window direct-current motor positive inversion control circuit.
Background technology
Present automobile generally all adopts power-operated window system.Power-operated window system is to use motor to control the lifting of glass for vehicle window, easy to operate.Motor refers to and realizes electric energy conversion (in window direct-current motor, refer to and convert electrical energy into mechanical energy) or a kind of calutron of transmission according to the law of electromagnetic induction.The Main Function of motor is to produce driving torque, thus as the power source of electrical appliance or various machinery.
In recent years, the application of window direct-current motor is more and more extensive, and the control of window direct-current motor is also more aobvious important.Specifically, such as, after the DC permanent magnet motor in electric lifting device for window glass of vehicle connects rated current, rotating shaft output torque, after turbine and worm slows down, then it is delivered to curled hair cylinder by buffering coupling, drives curled hair cylinder to rotate, make steel wire pull the sliding support being arranged on glass bracket to move up and down in guide rail, reach the purpose of lifting glass for vehicle window.
The raising and lowering of glass for vehicle window can realize by the sense of current changed in window direct-current motor.Specifically, it is possible to by changing the sense of current flowing through window direct-current motor, change the direction of rotation of window direct-current motor, be achieved in the raising and lowering of glass for vehicle window.
But, the control circuit for controlling window direct-current motor rotating of the prior art is more single, and circuit structure relative complex, design flexibility can not be well adapted for the motility of existing car control master-plan.
Summary of the invention
The technical problem to be solved is for there is drawbacks described above in prior art, it is provided that a kind of simple in construction and can improve the Vehicle-window direct-current motor positive inversion control circuit of designer's design flexibility.
According to the present invention, it is provided that a kind of Vehicle-window direct-current motor positive inversion control circuit, comprising:
First MOS transistor, the second MOS transistor, the 3rd MOS transistor and the 4th MOS transistor；
The source electrode of the first MOS transistor and the source electrode of the 3rd MOS transistor are connected to power supply；
The source electrode of the second MOS transistor and the source ground of the 4th MOS transistor；
The drain electrode of the first MOS transistor is connected with the drain electrode of the second MOS transistor, and is connected to the first port of window direct-current motor；
The drain electrode of the 3rd MOS transistor is connected with the drain electrode of the 4th MOS transistor, and is connected to the second port of window direct-current motor.
Preferably, described Vehicle-window direct-current motor positive inversion control circuit also includes: control signal produces circuit；
Wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistor, and the second MOS transistor and the 4th MOS transistor are nmos pass transistors；
The grid of the first MOS transistor and the grid of the second MOS transistor are connected, and are connected to control signal generation circuit to receive the first control signal；
The grid of the second MOS transistor and the grid of the 4th MOS transistor are connected, and are connected to control signal generation circuit to receive the second control signal；
Control signal produces circuit and is used for producing the first control signal and the second control signal, so that one in the first control signal and the second control signal has the first magnitude of voltage, the first control signal and another in the second control signal have the second magnitude of voltage.
Preferably, described Vehicle-window direct-current motor positive inversion control circuit also includes: control signal produces circuit, logical AND circuit and window locations object sensor；
Wherein, the output of window locations object sensor is connected to the first input end of logical AND circuit, thus transmits sensing signal to the first input end of logical AND circuit；
Wherein, window locations object sensor is used for sensing whether window openings exists object, and transmit the sensing signal with the first magnitude of voltage when not sensing object to the first input end of logical AND circuit, transmit the sensing signal with the second magnitude of voltage when sensing object to the first input end of logical AND circuit；
And, wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistor, and the second MOS transistor and the 4th MOS transistor are nmos pass transistors；
The grid of the first MOS transistor and the grid of the second MOS transistor are connected, and are connected to control signal generation circuit to receive the first control signal；
The grid of the second MOS transistor and the grid of the 4th MOS transistor are connected, and are connected to the outfan of logical AND circuit；
Second input of logical AND circuit is connected to control signal and produces circuit to receive the second control signal；
Control signal produces circuit and is used for producing the first control signal and the second control signal, so that one in the first control signal and the second control signal has the first magnitude of voltage, the first control signal and another in the second control signal have the second magnitude of voltage.
Preferably, the first magnitude of voltage=Vcc, the second magnitude of voltage=0V.
Preferably, the first MOS transistor and the 3rd MOS transistor are identical PMOS transistor, the second MOS transistor and the 4th MOS transistor is identical nmos pass transistor.
In the Vehicle-window direct-current motor positive inversion control circuit of the present invention, window direct-current motor rotating can be controlled simply by two contrary control signals, improves the simplicity of design；And, arrange window locations object sensor, its when being not detected by object without influence on window direct-current motor rotating, but the rotation making only one of which direction when object being detected is feasible, the direction that this is feasible can be set to vehicle window decline, the collision of the object with vehicle window place that then can be prevented effectively from vehicle window rising and produce, for instance prevent tong.
Thus, the invention provides a kind of simple in construction and the Vehicle-window direct-current motor positive inversion control circuit of designer's design flexibility can be improved.
Accompanying drawing explanation
In conjunction with accompanying drawing, and by with reference to detailed description below, it will more easily the present invention is had more complete understanding and its adjoint advantage and feature is more easily understood, wherein:
Fig. 1 schematically shows the schematic diagram of the Vehicle-window direct-current motor positive inversion control circuit according to first preferred embodiment of the invention.
Fig. 2 schematically shows the schematic diagram of the Vehicle-window direct-current motor positive inversion control circuit according to second preferred embodiment of the invention.
It should be noted that accompanying drawing is used for illustrating the present invention, and the unrestricted present invention.Note, represent that the accompanying drawing of structure is likely to be not necessarily drawn to scale.Further, in accompanying drawing, same or like element indicates same or like label.
Detailed description of the invention
In order to make present disclosure clearly with understandable, below in conjunction with specific embodiments and the drawings, present disclosure is described in detail.
Fig. 1 schematically shows the schematic diagram of the Vehicle-window direct-current motor positive inversion control circuit according to first preferred embodiment of the invention.
Specifically, as it is shown in figure 1, Vehicle-window direct-current motor positive inversion control circuit includes according to the preferred embodiment of the invention: control signal produces circuit the 40, first MOS transistor M1, the second MOS transistor M2, the 3rd MOS transistor M3 and the four MOS transistor M4.
The source electrode of the first MOS transistor M1 and the source electrode of the 3rd MOS transistor M3 are connected to power Vcc.
The source electrode of the second MOS transistor M2 and the source ground GND of the 4th MOS transistor M4.
The drain electrode of the first MOS transistor M1 is connected with the drain electrode of the second MOS transistor M2, and is connected to the first port 11 of window direct-current motor 10.
The drain electrode of the 3rd MOS transistor M3 is connected with the drain electrode of the 4th MOS transistor M4, and is connected to the second port 12 of window direct-current motor 10.
And, wherein, the first MOS transistor M1 and the three MOS transistor M3 is PMOS transistor, and the second MOS transistor M2 and the four MOS transistor M4 is nmos pass transistor.
Preferably, the first MOS transistor M1 and the three MOS transistor M3 is identical PMOS transistor (such as having same size), and the second MOS transistor M2 and the four MOS transistor M4 is identical nmos pass transistor (such as having same size).
The grid of the first MOS transistor M1 and the grid of the second MOS transistor M2 are connected, and are connected to control signal generation circuit 40 to receive the first control signal S1.
The grid of the second MOS transistor M2 and the grid of the 4th MOS transistor M4 are connected, and are connected to control signal generation circuit 40 to receive the second control signal S2.
Control signal produces circuit 40 and produces the first control signal S1 and the second control signal S2 for (such as according to the driving window of user or the operation closing vehicle window), so that one in the first control signal S1 and the second control signal S2 has the first magnitude of voltage, the first control signal S1 and another in the second control signal S2 have the second magnitude of voltage.
Such as, the first magnitude of voltage=Vcc, the second magnitude of voltage=0V.
So, the first MOS transistor M1 and the second MOS transistor M2 all only one of which transistor turns at any time；3rd MOS transistor M3 and the four MOS transistor M4 all only one of which transistor turns at any time.And, when the first MOS transistor M1 and the four MOS transistor M4 turns in pairs, the second MOS transistor M2 and the three MOS transistor M3 turns in pairs, thus forming current of electric direction two kinds different.
Fig. 2 schematically shows the schematic diagram of the Vehicle-window direct-current motor positive inversion control circuit according to second preferred embodiment of the invention.
Specifically, as it is shown in figure 1, according to the preferred embodiment of the invention Vehicle-window direct-current motor positive inversion control circuit include: the first MOS transistor M1, the second MOS transistor M2, the 3rd MOS transistor M3 and the four MOS transistor M4.
The source electrode of the first MOS transistor M1 and the source electrode of the 3rd MOS transistor M3 are connected to power Vcc.
The source electrode of the second MOS transistor M2 and the source ground GND of the 4th MOS transistor M4.
The drain electrode of the first MOS transistor M1 is connected with the drain electrode of the second MOS transistor M2, and is connected to the first port 11 of window direct-current motor 10.
The drain electrode of the 3rd MOS transistor M3 is connected with the drain electrode of the 4th MOS transistor M4, and is connected to the second port 12 of window direct-current motor 10.
Vehicle-window direct-current motor positive inversion control circuit also includes according to the preferred embodiment of the invention: control signal produces circuit 40, logical AND circuit 20 and window locations object sensor 30.
Wherein, the output of window locations object sensor 30 is connected to the first input end of logical AND circuit 20, thus transmits sensing signal S0 to the first input end of logical AND circuit 20.
Wherein, window locations object sensor 30 is used for sensing whether window openings exists object, and transmit the sensing signal S0 with the first magnitude of voltage (logical one) when not sensing object to the first input end of logical AND circuit 20, transmit the sensing signal S0 with the second magnitude of voltage (logical zero) when sensing object to the first input end of logical AND circuit 20.
And, wherein, the first MOS transistor M1 and the three MOS transistor M3 is PMOS transistor, and the second MOS transistor M2 and the four MOS transistor M4 is nmos pass transistor.
Preferably, the first MOS transistor M1 and the three MOS transistor M3 is identical PMOS transistor (such as having same size), and the second MOS transistor M2 and the four MOS transistor M4 is identical nmos pass transistor (such as having same size).
The grid of the first MOS transistor M1 and the grid of the second MOS transistor M2 are connected, and are connected to control signal generation circuit 40 to receive the first control signal S1.
The grid of the second MOS transistor M2 and the grid of the 4th MOS transistor M4 are connected, and are connected to the outfan of logical AND circuit 20.
Second input of logical AND circuit 20 is connected to control signal and produces circuit 40 to receive the second control signal S2.
Control signal produces circuit 40 and produces the first control signal S1 and the second control signal S2 for (such as according to the driving window of user or the operation closing vehicle window), so that one in the first control signal S1 and the second control signal S2 has the first magnitude of voltage, the first control signal S1 and another in the second control signal S2 have the second magnitude of voltage.
Such as, the first magnitude of voltage=Vcc, the second magnitude of voltage=0V.
So, the first MOS transistor M1 and the second MOS transistor M2 all only one of which transistor turns at any time；3rd MOS transistor M3 and the four MOS transistor M4 all only one of which transistor turns at any time.And, when the first MOS transistor M1 and the four MOS transistor M4 turns in pairs, the second MOS transistor M2 and the three MOS transistor M3 turns in pairs, thus forming current of electric direction two kinds different.
It can be seen that in the Vehicle-window direct-current motor positive inversion control circuit of above preferred embodiment of the present invention, window direct-current motor rotating can be controlled simply by two contrary control signals, improves the simplicity of design；And, arrange window locations object sensor, its when being not detected by object without influence on window direct-current motor rotating, but the rotation making only one of which direction when object being detected is feasible, the direction that this is feasible can be set to vehicle window decline, the collision of the object with vehicle window place that then can be prevented effectively from vehicle window rising and produce, for instance prevent tong.
Thus, above preferred embodiment of the present invention provides a kind of simple in construction and can improve the Vehicle-window direct-current motor positive inversion control circuit of designer's design flexibility.
In addition, it should be noted that, unless otherwise indicated, otherwise the description such as the term in description " first ", " second ", " the 3rd " is used only for each assembly in differentiation description, element, step etc., rather than is used for logical relation or the ordering relation etc. that represent between each assembly, element, step.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention.For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (2)
1. a Vehicle-window direct-current motor positive inversion control circuit, it is characterised in that including:
First MOS transistor, the second MOS transistor, the 3rd MOS transistor and the 4th MOS transistor；
The source electrode of the first MOS transistor and the source electrode of the 3rd MOS transistor are connected to power supply；
The source electrode of the second MOS transistor and the source ground of the 4th MOS transistor；
The drain electrode of the first MOS transistor is connected with the drain electrode of the second MOS transistor, and is connected to the first port of window direct-current motor；
The drain electrode of the 3rd MOS transistor is connected with the drain electrode of the 4th MOS transistor, and is connected to the second port of window direct-current motor；
Control signal produces circuit, logical AND circuit and window locations object sensor；
Wherein, the output of window locations object sensor is connected to the first input end of logical AND circuit, thus transmits sensing signal to the first input end of logical AND circuit；
Wherein, window locations object sensor is used for sensing whether window openings exists object, and transmit the sensing signal with the first magnitude of voltage when not sensing object to the first input end of logical AND circuit, transmit the sensing signal with the second magnitude of voltage when sensing object to the first input end of logical AND circuit；
And, wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistor, and the second MOS transistor and the 4th MOS transistor are nmos pass transistors；
The grid of the first MOS transistor and the grid of the second MOS transistor are connected, and are connected to control signal generation circuit to receive the first control signal；
The grid of the 3rd MOS transistor and the grid of the 4th MOS transistor are connected, and are connected to the outfan of logical AND circuit；
Second input of logical AND circuit is connected to control signal and produces circuit to receive the second control signal, and making the direction that only vehicle window declines when object being detected is feasible；
Control signal produces circuit and is used for producing the first control signal and the second control signal, so that one in the first control signal and the second control signal has the first magnitude of voltage, the first control signal and another in the second control signal have the second magnitude of voltage；First magnitude of voltage=Vcc, the second magnitude of voltage=0V.
2. Vehicle-window direct-current motor positive inversion control circuit according to claim 1, it is characterised in that the first MOS transistor and the 3rd MOS transistor are identical PMOS transistor, the second MOS transistor and the 4th MOS transistor is identical nmos pass transistor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249960.7A CN103354438B (en) | 2013-06-19 | 2013-06-19 | Vehicle-window direct-current motor positive inversion control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249960.7A CN103354438B (en) | 2013-06-19 | 2013-06-19 | Vehicle-window direct-current motor positive inversion control circuit |
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| Publication Number | Publication Date |
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| CN103354438A CN103354438A (en) | 2013-10-16 |
| CN103354438B true CN103354438B (en) | 2016-06-29 |
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| CN201310249960.7A Active CN103354438B (en) | 2013-06-19 | 2013-06-19 | Vehicle-window direct-current motor positive inversion control circuit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103334669B (en) * | 2013-06-19 | 2016-02-10 | 宁波普林斯电机有限公司 | Control circuit of automotive window direct current motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052285A (en) * | 1989-12-09 | 1991-06-19 | 石润基 | The switch that is used for the power-operated window for vehicle of automobile |
| CN2842872Y (en) * | 2005-10-13 | 2006-11-29 | 比亚迪股份有限公司 | DC motor with control circuit |
| CN201517333U (en) * | 2009-09-22 | 2010-06-30 | 李昌刚 | Automobile window anti-nip controller based on ripple current detection |
| CN102362230A (en) * | 2009-03-25 | 2012-02-22 | 欧陆汽车有限责任公司 | Method and device for activating control element of drive apparatus, said control element having response delay |
| CN103334669A (en) * | 2013-06-19 | 2013-10-02 | 宁波普林斯电机有限公司 | Control circuit of automotive window direct current motor |
| CN203504457U (en) * | 2013-06-19 | 2014-03-26 | 宁波普林斯电机有限公司 | Vehicle window direct current motor positive and negative rotating control circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960014382B1 (en) * | 1993-09-15 | 1996-10-15 | 삼성전자 주식회사 | Power window control system |
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2013
- 2013-06-19 CN CN201310249960.7A patent/CN103354438B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052285A (en) * | 1989-12-09 | 1991-06-19 | 石润基 | The switch that is used for the power-operated window for vehicle of automobile |
| CN2842872Y (en) * | 2005-10-13 | 2006-11-29 | 比亚迪股份有限公司 | DC motor with control circuit |
| CN102362230A (en) * | 2009-03-25 | 2012-02-22 | 欧陆汽车有限责任公司 | Method and device for activating control element of drive apparatus, said control element having response delay |
| CN201517333U (en) * | 2009-09-22 | 2010-06-30 | 李昌刚 | Automobile window anti-nip controller based on ripple current detection |
| CN103334669A (en) * | 2013-06-19 | 2013-10-02 | 宁波普林斯电机有限公司 | Control circuit of automotive window direct current motor |
| CN203504457U (en) * | 2013-06-19 | 2014-03-26 | 宁波普林斯电机有限公司 | Vehicle window direct current motor positive and negative rotating control circuit |
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| CN103354438A (en) | 2013-10-16 |
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Effective date of registration: 20230620 Address after: 315000 fengshuigang village, Gulin Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO HENGTE AUTOMOBILE PARTS Co.,Ltd. Address before: 315176 Zhejiang province Ningbo Yinzhou District Gulin town water port village Patentee before: NINGBO PULINSI MOTOR Co.,Ltd. |