CN201125621Y - Motor vehicle electric window automatic closing device - Google Patents
Motor vehicle electric window automatic closing device Download PDFInfo
- Publication number
- CN201125621Y CN201125621Y CNU2007203051119U CN200720305111U CN201125621Y CN 201125621 Y CN201125621 Y CN 201125621Y CN U2007203051119 U CNU2007203051119 U CN U2007203051119U CN 200720305111 U CN200720305111 U CN 200720305111U CN 201125621 Y CN201125621 Y CN 201125621Y
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- China
- Prior art keywords
- circuit
- motor vehicle
- control circuit
- processing unit
- central processing
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic window clearance equipment for motor vehicles, especially an automatic window clearance equipment for motor vehicles with electromotion glass window, which comprises a central processing unit(CPU), a control circuit, a power supply circuit and a signal detection circuit. Wherein, the CPU connects with the power supply circuit, the signal detection circuit and the control circuit. At least a single chip is included in the CPU; the power supply circuit comprises a step-down circuit and a start control circuit, the output of the star control circuit connects with the input of the power supply circuit, and the output of the power supply circuit connects with the CPU and the signal detection circuit; the control circuit comprises a switch circuit, an executing circuit, and a state feedback circuit, the output of the switch circuit connects with the input of the executing circuit, and the state feedback circuit is educed from the executing circuit; the output of the signal detection circuit connects with the CPU. The utility model provides an automatic window clearance device with simple installation, low cost, reliable control and adjustable delay time.
Description
[technical field]
The utility model relates to a kind of motor vehicle and closes the window device automatically, refers in particular to a kind of self closing device that is used for the motor vehicle electric glass window.
[background technology]
The existing safety shutoff that is used for the motor vehicle electric glass window often relies on simple internal hardware circuit to finish the time-delay of flame-out back and closes window function.Its delay time is determined by hardware circuit, if will revise delay time, must change its hardware configuration, and is comparatively loaded down with trivial details.Irrelevant in addition closed procedure closed loop monitoring, the reliability and security of control system is not good enough.Portioned product is also arranged by being connected with motor vehicle self control system, control system by motor vehicle self participates in finishing the window control of flame-out time-delay pass, but because of it relates to the interface problem of motor vehicle self control system, this type of a kind of product often only at limited a few money vehicles design and install comparatively complicated, so can only supply to install in advance in vehicle appearance prerequisite by automobile manufacturing company usually, can't conveniently be popularized for installing and using of various types of vehicles.
[summary of the invention]
The purpose of this utility model is to have overcome above-mentioned defective, and a kind of all kinds of motor vehicles and easy-to-install motorized window safety shutoff of can be used for is provided.
The purpose of this utility model is achieved in that a kind of motor vehicle motorized window safety shutoff, comprise central processing unit, control circuit, power circuit and signal deteching circuit, described central processing unit is connected with power circuit, signal deteching circuit and control circuit respectively, and its improvements are:
Described central processing unit includes a slice single-chip microcomputer at least; Described power circuit comprises reduction voltage circuit and start-up control circuit, and the start-up control circuit output end links to each other with the input of power circuit, and the output of power circuit links to each other with central processing unit, signal deteching circuit; Described control circuit comprises on-off circuit, executive circuit, state-feedback circuit, and the output of on-off circuit links to each other with the executive circuit input, leads to state-feedback circuit on the executive circuit; Described signal deteching circuit output links to each other with central processing unit;
Described central processing unit is the single-chip microcomputer of a built-in running clock;
The reduction voltage circuit of described power circuit is to be made of triode; The start-up control circuit is operated in the on off state triode by one and constitutes, and its signal input part string has a diode; The diode of described start-up control circuit signal input string is forward conduction;
The on-off circuit of described control circuit is made of a triode; Executive circuit is made of a relay; State-feedback circuit is automatic window-voltage testing circuit;
Described signal deteching circuit comprises the positive and negative flip-over type commutation circuit of a central controlled lock; The positive and negative flip-over type commutation circuit of described signal deteching circuit central controlled lock comprises a triode and a lead, and lead one end links to each other with transistor collector, is provided with a wire jumper therebetween, and the lead other end links to each other with transistor emitter, is provided with a wire jumper therebetween; The lead of the positive and negative flip-over type commutation circuit of the central controlled lock of described signal deteching circuit also is provided with a lead-out wire between two wire jumpers on it.
Than common automatic pass window device, the utility model also provides a kind of parking window self closing device for ordinary vehicle type, and simple installation, cheap, control is reliable, delay time is adjustable, simple and practical in addition being worthy of popularization.
[description of drawings]
Below in conjunction with drawings and Examples the utility model is described further.
Fig. 1 is a frame principle figure of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
[specific embodiment]
Be illustrated in figure 1 as the block diagram of this utility model, comprise power circuit, central processing unit, signal deteching circuit and control circuit, power circuit links to each other with signal deteching circuit with central processing unit, and central processing unit links to each other with control circuit.Igniter ACC signal inputs to power circuit, power circuit starts the back and triggers central processing unit and signal deteching circuit work, central processing unit control control circuit, control circuit will be controlled situation simultaneously and feed back to central processing unit in real time, and signal deteching circuit detects from the signal of central controlled lock and sends central processing unit to.
Be illustrated in figure 2 as most preferred embodiment of the present utility model, power circuit comprises reduction voltage circuit and start-up control circuit, and the output of start-up control circuit links to each other with reduction voltage circuit triode D2 base stage, and its input links to each other with igniter ACC; Vehicle power inputs to reduction voltage circuit, and output is that 5V supplies with to single-chip microcomputer and signal deteching circuit after step-down.After car engine is flame-out, ACC input vanishing in the power circuit, triode D3 ends in the start-up control circuit, the triggering reduction voltage circuit is started working, this moment is by the D1 in the vehicle-mounted 12V supply voltage process reduction voltage circuit that provides, step-down is 5V output behind the D2 triode, and this voltage starting signal deteching circuit and single-chip microcomputer enter duty.
Whether single-chip microcomputer starts back one side detection signal testing circuit interrupt signal, on the other hand the start-up control circuit.Control circuit comprises on-off circuit, executive circuit, state-feedback circuit, and the triode D7 base stage of the input of on-off circuit links to each other with the single-chip processor i/o mouth via a 1K resistance, triode D7 grounded emitter, and colelctor electrode links to each other with executive circuit; The executing agency of executive circuit is a relay, switches the on off operating mode of door and window motor lines; Lead to state-feedback circuit on the executive circuit, the resistance R 9 that this circuit is contacted from automatic window motor lines is drawn voltage signal between R10, feed back to the single-chip processor i/o mouth.Common, control circuit is provided with four to five the tunnel, and the multichannel control circuit is parallel under the control of single-chip microcomputer finishes control task, can guarantee common four, five demands that motor vehicle windows is closed automatically.
Consider that the different automobile types central controlled lock may be the plus or minus flip-over type, signal deteching circuit just is being provided with a central controlled lock herein, negative flip-over type commutation circuit, used a negative circuit that constitutes by triode D4 herein, the central controlled lock signal of input links to each other with triode D4 base stage via a resistance, grounded emitter, this is outside equipped with a section lead, lead one end links to each other with triode D4 colelctor electrode, be provided with a wire jumper therebetween, draw between the resistance R 19 of connection central controlled lock and triode D4 emitter stage and R20 and be connected with the lead other end, also be respectively equipped with two sections wire jumpers on the lead, can select whether to start negative circuit by these two sections wire jumpers, there is a lead-out wire to link to each other between wire jumper, thereby reaches central controlled lock shutdown system purpose out of service with the single-chip processor i/o mouth.
Claims (8)
1. a motor vehicle motorized window safety shutoff comprises central processing unit, control circuit, and power circuit and signal deteching circuit, described central processing unit is connected with power circuit, signal deteching circuit and control circuit respectively, it is characterized in that:
Described central processing unit includes a slice single-chip microcomputer at least;
Described power circuit comprises reduction voltage circuit and start-up control circuit, and the start-up control circuit output end links to each other with the input of power circuit, and the output of power circuit links to each other with central processing unit, signal deteching circuit;
Described control circuit comprises on-off circuit, executive circuit, state-feedback circuit, and the output of on-off circuit links to each other with the executive circuit input, leads to state-feedback circuit on the executive circuit;
Described signal deteching circuit output links to each other with central processing unit.
2. motor vehicle motorized window safety shutoff according to claim 1 is characterized in that: described central processing unit is the single-chip microcomputer of a built-in running clock.
3. motor vehicle motorized window safety shutoff according to claim 1, it is characterized in that: the reduction voltage circuit of described power circuit is to be made of triode; The start-up control circuit is operated in the on off state triode by one and constitutes, and its signal input part string has a diode.
4. motor vehicle motorized window safety shutoff according to claim 4 is characterized in that: the diode of described start-up control circuit signal input string is forward conduction.
5. motor vehicle motorized window safety shutoff according to claim 1, it is characterized in that: the on-off circuit of described control circuit is made of a triode; Executive circuit is made of a relay; State-feedback circuit is automatic window-voltage testing circuit.
6. motor vehicle motorized window safety shutoff according to claim 1 is characterized in that: described signal deteching circuit comprises the positive and negative flip-over type commutation circuit of a central controlled lock.
7. motor vehicle motorized window safety shutoff according to claim 6, it is characterized in that: the positive and negative flip-over type commutation circuit of described signal deteching circuit central controlled lock comprises a triode and a lead, lead one end links to each other with transistor collector, be provided with a wire jumper therebetween, the lead other end links to each other with transistor emitter, is provided with a wire jumper therebetween.
8. motor vehicle motorized window safety shutoff according to claim 6 is characterized in that: the lead of the positive and negative flip-over type commutation circuit of the central controlled lock of described signal deteching circuit also is provided with a lead-out wire between two wire jumpers on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203051119U CN201125621Y (en) | 2007-11-20 | 2007-11-20 | Motor vehicle electric window automatic closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203051119U CN201125621Y (en) | 2007-11-20 | 2007-11-20 | Motor vehicle electric window automatic closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201125621Y true CN201125621Y (en) | 2008-10-01 |
Family
ID=39999092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203051119U Expired - Fee Related CN201125621Y (en) | 2007-11-20 | 2007-11-20 | Motor vehicle electric window automatic closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201125621Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971436A (en) * | 2016-07-26 | 2016-09-28 | 深圳市金证卡尔电子有限公司 | Car window ripple wave multiway anti-pinching control module and method |
-
2007
- 2007-11-20 CN CNU2007203051119U patent/CN201125621Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971436A (en) * | 2016-07-26 | 2016-09-28 | 深圳市金证卡尔电子有限公司 | Car window ripple wave multiway anti-pinching control module and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20091221 |