CN203504457U - Vehicle window direct current motor positive and negative rotating control circuit - Google Patents
Vehicle window direct current motor positive and negative rotating control circuit Download PDFInfo
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- CN203504457U CN203504457U CN201320356640.7U CN201320356640U CN203504457U CN 203504457 U CN203504457 U CN 203504457U CN 201320356640 U CN201320356640 U CN 201320356640U CN 203504457 U CN203504457 U CN 203504457U
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Abstract
The utility model provides a vehicle window direct current motor positive and negative rotating control circuit, comprising a first MOS transistor, a second MOS transistor, a third MOS transistor, a fourth MOS transistor, a control signal generating circuit, a logic and circuit and a vehicle window position object sensor; the source electrode of the first MOS transistor and the source electrode of the third MOS transistor are in connection with a power supply; the source electrode of the second MOS transistor and the source electrode of the fourth MOS transistor are grounding; the drain electrode of the first MOS transistor is in connection with the drain electrode of the second MOS transistor, and is in connection with the first port of a vehicle window direct current motor; the drain electrode of the third MOS transistor is in connection with the drain electrode of the fourth MOS transistor and is in connection with the second port of the vehicle window direct current motor.
Description
Technical field
The utility model relates to Automobile Design field, and more particularly, the utility model relates to a kind of vehicle window DC motor positive and negative rotation control circuit.
Background technology
Present automobile generally all adopts power-operated window system.Power-operated window system is with motor, to control the lifting of glass for vehicle window, easy to operate.Motor refers to a kind of calutron of realizing electric energy conversion (in vehicle window direct current machine, refer to and change electric energy into mechanical energy) or transmit 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 machineries.
In recent years, the application of vehicle window direct current machine is more and more extensive, and the control of vehicle window direct current machine is also more aobvious important.Specifically, for example, DC permanent magnet motor in electric lifting device for window glass of vehicle is connected after rated current, rotating shaft output torque, after turbine and worm slows down, then be delivered to curled hair cylinder by buffering coupling, drive the rotation of curled hair cylinder, steel wire is pulled be arranged on the sliding support of glass bracket to move up and down in guide rail, reach the object of lifting glass for vehicle window.
The rising of glass for vehicle window and decline can realize by the sense of current changing in vehicle window direct current machine.Specifically, can change the direction of rotation of vehicle window direct current machine by the flow through sense of current of vehicle window direct current machine of change, realize thus rising and the decline of glass for vehicle window.
But, of the prior art more single for controlling the control circuit of vehicle window DC motor positive and negative rotation, and circuit structure relative complex, design flexibility can not adapt to the flexibility of existing car control master-plan well.
Utility model content
Technical problem to be solved in the utility model is for there being above-mentioned defect in prior art, provides a kind of simple in structure and can improve the vehicle window DC motor positive and negative rotation control circuit of designer's design flexibility.
According to the utility model, a kind of vehicle window DC motor positive and negative rotation control circuit is provided, it comprises:
The first MOS transistor, the second MOS transistor, the 3rd MOS transistor and the 4th MOS transistor;
The source electrode of the source electrode of the first MOS transistor and the 3rd MOS transistor is connected to power supply;
The source ground of the source electrode of the second MOS transistor and 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 vehicle window direct current machine;
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 vehicle window direct current machine.
Preferably, described vehicle window DC motor positive and negative rotation control circuit also comprises: control signal produces circuit;
Wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistors, and the second MOS transistor and the 4th MOS transistor are nmos pass transistors;
The grid of the first MOS transistor is connected with the grid of the second MOS transistor, and is connected to control signal generation circuit to receive the first control signal;
The grid of the second MOS transistor is connected with the grid of the 4th MOS transistor, and is connected to control signal generation circuit to receive the second control signal;
Control signal produces circuit for generation of the first control signal and the second control signal, so that in the first control signal and the second control signal has the first magnitude of voltage, another in the first control signal and the second control signal has second voltage value.
Preferably, described vehicle window DC motor positive and negative rotation control circuit also comprises: control signal produces circuit, logical AND circuit and vehicle window position object sensor;
Wherein, the output of vehicle window position object sensor is connected to the first input end of logical AND circuit, and the first input end to logical AND circuit transmits sensing signal thus;
Wherein, whether vehicle window position object sensor there is object for sensing vehicle window opening, and the sensing signal to the first input end transmission of logical AND circuit in the situation that not sensing object with the first magnitude of voltage has the sensing signal of second voltage value in the situation that sensing object to the first input end transmission of logical AND circuit;
And wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistors, the second MOS transistor and the 4th MOS transistor are nmos pass transistors;
The grid of the first MOS transistor is connected with the grid of the second MOS transistor, and is connected to control signal generation circuit to receive the first control signal;
The grid of the second MOS transistor is connected with the grid of the 4th MOS transistor, and is connected to the output of logical AND circuit;
The second input of logical AND circuit is connected to control signal and produces circuit to receive the second control signal;
Control signal produces circuit for generation of the first control signal and the second control signal, so that in the first control signal and the second control signal has the first magnitude of voltage, another in the first control signal and the second control signal has second voltage value.
Preferably, the first magnitude of voltage=Vcc, second voltage value=0V.
Preferably, the first MOS transistor and the 3rd MOS transistor are identical PMOS transistors, and the second MOS transistor and the 4th MOS transistor are identical nmos pass transistors.
In vehicle window DC motor positive and negative rotation control circuit of the present utility model, vehicle window DC motor positive and negative rotation can be controlled simply by two contrary control signals, has improved the simplicity of design; And, arranged vehicle window position object sensor, it can not affect vehicle window DC motor positive and negative rotation when object not detected, but it is feasible when object being detected, making to only have the rotation of a direction, can this feasible direction be set to vehicle window decline, can effectively avoid vehicle window to rise and collision that produce and object vehicle window place, for example, prevent tong.
Thus, the utility model provides a kind of simple in structure and can improve the vehicle window DC motor positive and negative rotation control circuit of designer's design flexibility.
Accompanying drawing explanation
By reference to the accompanying drawings, and by reference to detailed description below, will more easily to the utility model, there is more complete understanding and more easily understand its advantage of following and feature, wherein:
Fig. 1 schematically shows according to the schematic diagram of the vehicle window DC motor positive and negative rotation control circuit of the utility model the first preferred embodiment.
Fig. 2 schematically shows according to the schematic diagram of the vehicle window DC motor positive and negative rotation control circuit of the utility model the second preferred embodiment.
It should be noted that, accompanying drawing is used for illustrating the utility model, and unrestricted the utility model.Note, the accompanying drawing that represents structure may not be to draw in proportion.And in accompanying drawing, identical or similar element indicates identical or similar label.
Embodiment
In order to make content of the present utility model more clear and understandable, below in conjunction with specific embodiments and the drawings, content of the present utility model is described in detail.
Fig. 1 schematically shows according to the schematic diagram of the vehicle window DC motor positive and negative rotation control circuit of the utility model the first preferred embodiment.
Specifically, as shown in Figure 1, according to the vehicle window DC motor positive and negative rotation control circuit of the utility model preferred embodiment, comprise: control signal produces circuit 40, the first MOS transistor M1, the second MOS transistor M2, the 3rd MOS transistor M3 and the 4th MOS transistor M4.
The source electrode of the source electrode of the first MOS transistor M1 and the 3rd MOS transistor M3 is connected to power Vcc.
The source ground GND of the source electrode of the second MOS transistor M2 and 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 vehicle window direct current machine 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 one 2 of vehicle window direct current machine 10.
And wherein, the first MOS transistor M1 and the 3rd MOS transistor M3 are PMOS transistors, the second MOS transistor M2 and the 4th MOS transistor M4 are nmos pass transistors.
Preferably, the first MOS transistor M1 and the 3rd MOS transistor M3 are identical PMOS transistors (for example having same size), and the second MOS transistor M2 and the 4th MOS transistor M4 are identical nmos pass transistors (for example having same size).
The grid of the first MOS transistor M1 is connected with the grid of the second MOS transistor M2, and is connected to control signal generation circuit 40 to receive the first control signal S1.
The grid of the second MOS transistor M2 is connected with the grid of the 4th MOS transistor M4, and is 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 (for example, according to the operation of user's driving window or pass vehicle window), so that in the first control signal S1 and the second control signal S2 has the first magnitude of voltage, another in the first control signal S1 and the second control signal S2 has second voltage value.
For example, the first magnitude of voltage=Vcc, second voltage value=0V.
Like this, the first MOS transistor M1 and the second MOS transistor M2 only have a transistor turns at any time; The 3rd MOS transistor M3 and the 4th MOS transistor M4 only have a transistor turns at any time.And, when the first MOS transistor M1 and the paired conducting of the 4th MOS transistor M4, the second MOS transistor M2 and the paired conducting of the 3rd MOS transistor M3, thus form two kinds of different current of electric directions.
Fig. 2 schematically shows according to the schematic diagram of the vehicle window DC motor positive and negative rotation control circuit of the utility model the second preferred embodiment.
Specifically, as shown in Figure 1, according to the vehicle window DC motor positive and negative rotation control circuit of the utility model preferred embodiment, comprise: the first MOS transistor M1, the second MOS transistor M2, the 3rd MOS transistor M3 and the 4th MOS transistor M4.
The source electrode of the source electrode of the first MOS transistor M1 and the 3rd MOS transistor M3 is connected to power Vcc.
The source ground GND of the source electrode of the second MOS transistor M2 and 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 vehicle window direct current machine 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 one 2 of vehicle window direct current machine 10.
According to the vehicle window DC motor positive and negative rotation control circuit of the utility model preferred embodiment, also comprise: control signal produces circuit 40, logical AND circuit 20 and vehicle window position object sensor 30.
Wherein, the output of vehicle window position object sensor 30 is connected to the first input end of logical AND circuit 20, and the first input end to logical AND circuit 20 transmits sensing signal S0 thus.
Wherein, whether vehicle window position object sensor 30 there is object for sensing vehicle window opening, and the sensing signal S0 to the first input end transmission of logical AND circuit 20 in the situation that not sensing object with the first magnitude of voltage (logical one) has the sensing signal S0 of second voltage value (logical zero) in the situation that sensing object to the first input end transmission of logical AND circuit 20.
And wherein, the first MOS transistor M1 and the 3rd MOS transistor M3 are PMOS transistors, the second MOS transistor M2 and the 4th MOS transistor M4 are nmos pass transistors.
Preferably, the first MOS transistor M1 and the 3rd MOS transistor M3 are identical PMOS transistors (for example having same size), and the second MOS transistor M2 and the 4th MOS transistor M4 are identical nmos pass transistors (for example having same size).
The grid of the first MOS transistor M1 is connected with the grid of the second MOS transistor M2, and is connected to control signal generation circuit 40 to receive the first control signal S1.
The grid of the second MOS transistor M2 is connected with the grid of the 4th MOS transistor M4, and is connected to the output of logical AND circuit 20.
The 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 (for example, according to the operation of user's driving window or pass vehicle window), so that in the first control signal S1 and the second control signal S2 has the first magnitude of voltage, another in the first control signal S1 and the second control signal S2 has second voltage value.
For example, the first magnitude of voltage=Vcc, second voltage value=0V.
Like this, the first MOS transistor M1 and the second MOS transistor M2 only have a transistor turns at any time; The 3rd MOS transistor M3 and the 4th MOS transistor M4 only have a transistor turns at any time.And, when the first MOS transistor M1 and the paired conducting of the 4th MOS transistor M4, the second MOS transistor M2 and the paired conducting of the 3rd MOS transistor M3, thus form two kinds of different current of electric directions.
Can find out, in the vehicle window DC motor positive and negative rotation control circuit of the utility model above preferred embodiment, vehicle window DC motor positive and negative rotation can be controlled simply by two contrary control signals, has improved the simplicity of design; And, arranged vehicle window position object sensor, it can not affect vehicle window DC motor positive and negative rotation when object not detected, but it is feasible when object being detected, making to only have the rotation of a direction, can this feasible direction be set to vehicle window decline, can effectively avoid vehicle window to rise and collision that produce and object vehicle window place, for example, prevent tong.
Thus, the utility model above preferred embodiment provides a kind of simple in structure and can improve the vehicle window DC motor positive and negative rotation control circuit of designer's design flexibility.
In addition, it should be noted that, unless otherwise indicated, otherwise the descriptions such as the term in specification " first ", " second ", " the 3rd " are only for distinguishing each assembly, element, step of specification etc., rather than for representing logical relation between each assembly, element, step or ordinal relation etc.
Be understandable that, although the utility model with preferred embodiment disclosure as above, yet above-described embodiment is not in order to limit the utility model.For any those of ordinary skill in the art, do not departing from technical solutions of the utility model scope situation, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (5)
1. a vehicle window DC motor positive and negative rotation control circuit, is characterized in that comprising:
The first MOS transistor, the second MOS transistor, the 3rd MOS transistor and the 4th MOS transistor;
The source electrode of the source electrode of the first MOS transistor and the 3rd MOS transistor is connected to power supply;
The source ground of the source electrode of the second MOS transistor and 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 vehicle window direct current machine;
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 vehicle window direct current machine.
2. vehicle window DC motor positive and negative rotation control circuit according to claim 1, characterized by further comprising: control signal produces circuit;
Wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistors, and the second MOS transistor and the 4th MOS transistor are nmos pass transistors;
The grid of the first MOS transistor is connected with the grid of the second MOS transistor, and is connected to control signal generation circuit to receive the first control signal;
The grid of the second MOS transistor is connected with the grid of the 4th MOS transistor, and is connected to control signal generation circuit to receive the second control signal;
Control signal produces circuit for generation of the first control signal and the second control signal, so that in the first control signal and the second control signal has the first magnitude of voltage, another in the first control signal and the second control signal has second voltage value.
3. vehicle window DC motor positive and negative rotation control circuit according to claim 1, characterized by further comprising: control signal produces circuit, logical AND circuit and vehicle window position object sensor;
Wherein, the output of vehicle window position object sensor is connected to the first input end of logical AND circuit, and the first input end to logical AND circuit transmits sensing signal thus;
Wherein, whether vehicle window position object sensor there is object for sensing vehicle window opening, and the sensing signal to the first input end transmission of logical AND circuit in the situation that not sensing object with the first magnitude of voltage has the sensing signal of second voltage value in the situation that sensing object to the first input end transmission of logical AND circuit;
And wherein, the first MOS transistor and the 3rd MOS transistor are PMOS transistors, the second MOS transistor and the 4th MOS transistor are nmos pass transistors;
The grid of the first MOS transistor is connected with the grid of the second MOS transistor, and is connected to control signal generation circuit to receive the first control signal;
The grid of the second MOS transistor is connected with the grid of the 4th MOS transistor, and is connected to the output of logical AND circuit;
The second input of logical AND circuit is connected to control signal and produces circuit to receive the second control signal;
Control signal produces circuit for generation of the first control signal and the second control signal, so that in the first control signal and the second control signal has the first magnitude of voltage, another in the first control signal and the second control signal has second voltage value.
4. according to the vehicle window DC motor positive and negative rotation control circuit one of claim 2 to 3 Suo Shu, it is characterized in that the first magnitude of voltage=Vcc, second voltage value=0V.
5. according to the vehicle window DC motor positive and negative rotation control circuit one of claims 1 to 3 Suo Shu, it is characterized in that, the first MOS transistor and the 3rd MOS transistor are identical PMOS transistors, and the second MOS transistor and the 4th MOS transistor are identical nmos pass transistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320356640.7U CN203504457U (en) | 2013-06-19 | 2013-06-19 | Vehicle window direct current motor positive and negative rotating control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320356640.7U CN203504457U (en) | 2013-06-19 | 2013-06-19 | Vehicle window direct current motor positive and negative rotating control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN203504457U true CN203504457U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320356640.7U Expired - Lifetime CN203504457U (en) | 2013-06-19 | 2013-06-19 | Vehicle window direct current motor positive and negative rotating control circuit |
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| CN (1) | CN203504457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103354438A (en) * | 2013-06-19 | 2013-10-16 | 宁波普林斯电机有限公司 | Vehicle-window direct-current motor positive inversion control circuit |
-
2013
- 2013-06-19 CN CN201320356640.7U patent/CN203504457U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103354438A (en) * | 2013-06-19 | 2013-10-16 | 宁波普林斯电机有限公司 | Vehicle-window direct-current motor positive inversion control circuit |
| 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 |
| CN103354438B (en) * | 2013-06-19 | 2016-06-29 | 宁波普林斯电机有限公司 | Vehicle-window direct-current motor positive inversion control circuit |
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Granted publication date: 20140326 |
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