CN203708148U - Tail cover controller - Google Patents
Tail cover controller Download PDFInfo
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- CN203708148U CN203708148U CN201420038829.6U CN201420038829U CN203708148U CN 203708148 U CN203708148 U CN 203708148U CN 201420038829 U CN201420038829 U CN 201420038829U CN 203708148 U CN203708148 U CN 203708148U
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Abstract
The utility model relates to a tail cover controller, which comprises an MCU control circuit, a power supply circuit, a signal input circuit and two motor circuits, wherein the signal input circuit comprises two parallelly connected switching circuits, the two switching circuits share a key switch, the output of the switching circuit is connected with a control signal input end of the MCU control circuit, a signal output end of the MCU control circuit comprises positive/negative signal output end 1, a stop signal output end 1, a positive/negative signal output end 2 and a stop signal output end 2, the positive/negative signal output end 1 and the stop signal output end 1 are connected with a positive/negative signal input end 1 and a stop signal input end 1 of the first motor circuit respectively, the positive/negative signal output end 2 and the stop signal output end 2 are connected with a positive/negative signal input end 2 and a stop signal input end 2 of the second motor circuit respectively, the positive/negative signal input end 1 and the positive/negative signal input end 2 of the motor circuits are connected with a first electromagnetic relay and a second electromagnetic relay respectively, the first electromagnetic relay and the second electromagnetic relay control alternative switches of the first motor circuit and the second motor circuit, the alternative switch is connected to a motor power supply and a motor, the stop signal input end 1 and the stop signal input end 2 of the motor circuits are connected to grounding switches of the alternative switches respectively, the power supply circuit comprises a motor power supply and an MCU power supply which are connected to the motor circuits and the MCU control circuit respectively. The tail cover controller is adopted so as to start and stop at any moment, the circuit structure is simple, and the operation is convenient.
Description
Technical field
The utility model relates to a kind of automobile control assembly, especially relates to a kind of automobile tail-hood controller.
Background technology
After existing automobile, the unlatching of railway carriage or compartment tail-hood can be divided three classes, entirely manual, semi-automatic and full-automatic, entirely manually need operating personnel key operated, need driver to stop working and get off, cumbersome, the unlatching of semi-automatic self energy control tail-hood, can not control closing of tail-hood, still needs the manual-lock of getting off when closing, automatically to realize closing and opening of bonnet by motor, operate very convenient, but existing fully automatic mode circuit structure complexity, and there is no the pattern of start and stop at any time.
Utility model content
In order to overcome above-mentioned technical problem, the utility model provides the tail-hood controller of a kind of circuit structure start and stop simply at any time, and the technical scheme of employing is as follows:
Tail-hood controller, comprise MCU control circuit, power circuit, signal input circuit and two-way motor circuit, signal input circuit comprises the switching circuit of two-way parallel connection, double switch circuit shares a key switch, the output of switching circuit connects the control signal input of MCU control circuit, the signal output part of MCU control circuit comprises positive and negative 1, stop 1, positive and negative 2 and stop 2 four signal output parts, positive and negative 1 with stop 1 signal output part be connected respectively the first motor circuit positive and negative 1 and stop 1 signal input part, positive and negative 2 with stop 2 signal output parts be connected respectively the second motor circuit positive and negative 2 and stop 2 signal input parts, positive and negative 1 of motor circuit is connected respectively the first electromagnetic relay and the second electromagnetic relay with positive and negative 2 signal input parts, the first electromagnetic relay and the second electromagnetic relay are controlled respectively the either-or switch of the first motor circuit and the second motor circuit, either-or switch connects motor power and motor, motor circuit stop 1 with the earthed switch that stops 2 signal input parts and be connected respectively either-or switch, power circuit comprises motor power and MCU power supply, connect respectively motor circuit and MCU control circuit.
LM7805 voltage stabilizing chip for further described MCU power acquisition.
Adopt said apparatus, circuit structure is simple, with start and stop at any time, easy to operate.
Brief description of the drawings
Fig. 1 is MCU control circuit circuit diagram.
Fig. 2 is the first motor circuit circuit diagram.
Fig. 3 is the second motor circuit circuit diagram.
Fig. 4 is power circuit circuit diagram.
Fig. 5 is signal input circuit circuit diagram.
Embodiment
The circuit of tail-hood controller is shown in figure as Figure 1-5, comprise MCU control circuit, power circuit, signal input circuit and two-way motor circuit, motor connects the mechanical moving element of tail-hood, be responsible for the unlatching of tail-hood, signal input circuit comprises the switching circuit of two-way parallel connection, double switch circuit shares a key switch, the start and stop of key switch control two-way motor, button is conducting for the first time, and tail-hood is opened, and disconnects for the first time tail-hood and stops, conducting for the second time, tail-hood closes, and disconnects for the second time tail-hood and stops, so circulation.The output of switching circuit connects the control signal input of MCU control circuit, the signal output part of MCU control circuit comprises positive and negative 1, stop 1, positive and negative 2 and stop 2 four signal output parts, positive and negative 1 with stop 1 signal output part be connected respectively the first motor circuit positive and negative 1 and stop 1 signal input part, positive and negative 2 with stop 2 signal output parts be connected respectively the second motor circuit positive and negative 2 and stop 2 signal input parts, positive and negative 1 of motor circuit is connected respectively the first electromagnetic relay and the second electromagnetic relay with positive and negative 2 signal input parts, the first electromagnetic relay and the second electromagnetic relay are controlled respectively the either-or switch of the first motor circuit and the second motor circuit, either-or switch connects motor power and motor, motor circuit stop 1 with the earthed switch that stops 2 signal input parts and be connected respectively either-or switch, power circuit comprises motor power and MCU power supply, connect respectively motor circuit and MCU control circuit, LM7805 voltage stabilizing chip for MCU power acquisition, antijamming capability is strong.
The above, be only embodiment of the present utility model, and in the scope that those of ordinary skill in the art disclose at the utility model, the variation that can expect easily, within all should being encompassed in the protection range of utility model.
Claims (2)
1. tail-hood controller, comprise MCU control circuit, power circuit, signal input circuit and two-way motor circuit, it is characterized in that signal input circuit comprises the switching circuit of two-way parallel connection, double switch circuit shares a key switch, the output of switching circuit connects the control signal input of MCU control circuit, the signal output part of MCU control circuit comprises positive and negative 1, stop 1, positive and negative 2 and stop 2 four signal output parts, positive and negative 1 with stop 1 signal output part be connected respectively the first motor circuit positive and negative 1 with stop 1 signal input part positive and negative 2 with stop 2 signal output parts be connected respectively the second motor circuit positive and negative 2 and stop 2 signal input parts, positive and negative 1 of motor circuit is connected respectively the first electromagnetic relay and the second electromagnetic relay with positive and negative 2 signal input parts, the first electromagnetic relay and the second electromagnetic relay are controlled respectively the either-or switch of the first motor circuit and the second motor circuit, either-or switch connects motor power and motor, motor circuit stop 1 with the earthed switch that stops 2 signal input parts and be connected respectively either-or switch, power circuit comprises motor power and M C U power supply, connect respectively motor circuit and MCU control circuit.
2. tail-hood controller as claimed in claim 1, is characterized in that described MCU power acquisition LM7805 voltage stabilizing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038829.6U CN203708148U (en) | 2014-01-22 | 2014-01-22 | Tail cover controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038829.6U CN203708148U (en) | 2014-01-22 | 2014-01-22 | Tail cover controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203708148U true CN203708148U (en) | 2014-07-09 |
Family
ID=51058526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038829.6U Expired - Fee Related CN203708148U (en) | 2014-01-22 | 2014-01-22 | Tail cover controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203708148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113641165A (en) * | 2021-08-12 | 2021-11-12 | 中汽创智科技有限公司 | Anti-interference test system and method for rear cover controller |
-
2014
- 2014-01-22 CN CN201420038829.6U patent/CN203708148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113641165A (en) * | 2021-08-12 | 2021-11-12 | 中汽创智科技有限公司 | Anti-interference test system and method for rear cover controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |