CN209842372U - Driving system - Google Patents
Driving system Download PDFInfo
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- CN209842372U CN209842372U CN201920475047.1U CN201920475047U CN209842372U CN 209842372 U CN209842372 U CN 209842372U CN 201920475047 U CN201920475047 U CN 201920475047U CN 209842372 U CN209842372 U CN 209842372U
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Abstract
The utility model discloses a driving system, including the signal keysets of control signal source and two piece at least series connection, every signal keysets's structure is the same, and all includes input interface, main control unit, output interface and load output unit, the main control unit respectively with input interface output interface with load output unit connects, the output interface of last signal keysets and the input interface connection of next signal keysets, the input interface of first signal keysets with the control signal source is connected. The utility model discloses a signal keysets of two piece at least series connections constitutes and cascades actuating system, has saved the complicated drive plate of circuit, avoids pencil overlength and too much, improves the work efficiency of workman's assembly machine.
Description
Technical Field
The utility model relates to a drive circuit technical field, concretely relates to driving system.
Background
The existing vending machine motor and electronic lock drive generally adopt a centralized driving mode, namely, all the connecting wires of the motor and the electronic lock are all connected to the same drive plate, so that the drive plate circuit is complex, the wiring harness is long and many, and the efficiency of a worker assembling machine is low.
Disclosure of Invention
The utility model provides a drive system for it is complicated to solve current drive plate circuit, and wiring pencil is long and many and lead to the problem that workman assembles machine inefficiency.
The content of the utility model is as follows:
a drive system comprising a control signal source, characterized by: the signal adapter plate is characterized by further comprising at least two signal adapter plates which are connected in series, each signal adapter plate is identical in structure and comprises an input interface, a main control unit, an output interface and a load output unit, the main control unit is respectively connected with the input interface, the output interface and the load output unit, the output interface of the previous signal adapter plate is connected with the input interface of the next signal adapter plate, and the input interface of the first signal adapter plate is connected with the control signal source.
Preferably, the main control unit includes main signal input end, spare signal input end, signal output part and control output end, the input interface with the output interface all includes main signal end and spare signal end, the main signal end of input interface respectively with main signal input end with the spare signal end of output interface is connected, the spare signal end of input interface with spare signal input end connects, signal output part with the main signal end of output interface connects, control output part with load output unit connects.
Preferably, the input interface and the output interface further include feedback ends, and the feedback end of the input interface is connected with the feedback end of the output interface.
Preferably, each signal adapter plate further comprises a state detection unit, an input end of the state detection unit is connected with the load output unit, and an output end of the state detection unit is connected with a feedback end of the input interface.
Preferably, the state detecting unit includes a switch S1, and the switch S1 is a micro switch or a photoelectric switch.
Preferably, the load output unit includes a switch tube Q1 and a load interface P3, a control end of the switch tube Q1 is connected to the control output end, an input end of the switch tube Q1 is connected to a power supply, one end of the load output unit connected in parallel to the capacitor C1 is connected to an output end of the triode Q1, the other end of the load interface P3 connected in parallel to the capacitor C1 is grounded, one end of the switch S1 is connected to an output end of the switch tube Q1, and the other end of the switch S1 is connected to a feedback end of the input interface.
The utility model has the advantages that: the utility model discloses a signal keysets of two piece at least series connections constitutes and cascades actuating system, has saved the complicated drive plate of circuit, avoids pencil overlength and too much, improves the work efficiency of workman's assembly machine.
Drawings
Fig. 1 is a schematic block diagram of a circuit according to an embodiment of the present invention;
fig. 2 is a schematic circuit block diagram 1 of a signal adapter board according to an embodiment of the present invention;
fig. 3 is a schematic circuit block diagram 2 of a signal adapter board according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a signal adapter board according to an embodiment of the present invention.
Detailed Description
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Referring to fig. 1, the driving system disclosed in this embodiment includes a control signal source 5 and at least two signal adapter boards connected in series, each signal adapter board has the same structure and includes an input interface 2, a main control unit 1, an output interface 3 and a load output unit 6, and the main control unit 1 is connected to the input interface 2, the output interface 3 and the load output unit 6, respectively. The output interface of the previous signal adapter plate is connected with the input interface of the next signal adapter plate, and the input interface of the first signal adapter plate is connected with the control signal source 5. The load output unit 6 can be connected with an external device, the external device includes a motor and/or an electronic lock, the main control unit 1 is used for receiving a control signal of the control signal source 5 from the input interface 2, sending the control signal of the control signal source 5 to the external device through the load output unit 6 so as to drive the external device, and sending the control signal of the control signal source 5 to a next signal adapter plate through the output interface 3. In the embodiment, at least two signal adapter plates connected in series form a cascade driving system, so that a driving plate with a complex circuit is omitted, the situation that a wire harness is too long and too much is avoided, and the working efficiency of a worker assembling machine is improved.
Referring to fig. 2, the main control unit 1 includes a main signal input terminal 11, a standby signal input terminal 12, a signal output terminal 13 and a control output terminal 14, the input interface 2 and the output interface 3 both include a power supply terminal, a ground terminal, a main signal terminal and a standby signal terminal, the main signal terminal 21 of the input interface 2 is connected to the main signal input terminal 11 and the standby signal terminal 32 of the output interface 3, the standby signal terminal 22 of the input interface 2 is connected to the standby signal input terminal 12, the signal output terminal 13 is connected to the main signal terminal 31 of the output interface 3, and the control output terminal 14 is connected to the load output unit 6.
In the cascade drive system, if the master control unit of the previous stage fails, the input interface of the previous stage can directly send the control signal to the master control unit of the next stage through the standby signal end of the output interface, and the master control unit of the next stage closes the master signal input end and starts the standby signal input end to avoid causing signal blocking.
Referring to fig. 3, the signal adapting board of this embodiment further includes a state detecting unit 4, an input end of the state detecting unit 4 is connected to the load output unit 6, the input interface 2 and the output interface 3 further include feedback ends, an output end of the state detecting unit 4 is connected to the feedback end 23 of the input interface 2, the state detecting unit 4 is configured to detect an on-off state of an external device, the feedback end 23 of the input interface 2 is connected to the feedback end 33 of the output interface 3, and the output interface 3 can directly transmit a detection signal of the last stage of the state detecting unit 4 to the input interface 2.
Referring to fig. 4, the present embodiment provides one implementation manner of a signal adapter board, including an input connector P1, a control chip U1, and an output connector P2, where the input connector P1 and the output connector P2 both include 5 pins, a first pin is a power pin, a second pin is a ground pin, a third pin is a feedback pin, a fourth pin is a main signal pin, a fifth pin is a standby signal pin, the main control chip U1 employs a chip with a model of ZT01A, the main control chip includes 6 pins, the first pin is a main signal input pin, the second pin is a standby signal input pin, the third pin is a signal output pin, the fourth pin is a ground pin, the fifth pin is a control output pin, and the sixth pin is a power pin. The main signal pin of the input connector P1 is connected to the main signal input pin of the main control chip U1 and the standby signal pin of the output connector P2, the standby signal pin of the input connector P1 is connected to the standby signal input pin of the main control chip U1, the signal output pin of the main control chip U1 is connected to the main signal pin of the output connector P2, the control output pin of the main control chip U1 is connected to the load output unit 6, the load output unit 6 includes a switch Q1 and a load interface P3, the switch Q1 may be a triode or a MOS transistor, and a triode is used in this embodiment. The control end of the switch tube Q1 is connected with the control output end 14, the input end of the switch tube Q1 is connected with a power supply, one end of the load interface P3, which is connected with the capacitor C1 in parallel, is connected with the output end of the switch tube Q1, and the capacitor C1 plays a role in filtering. The other end of the load interface P3 connected with the capacitor C1 in parallel is grounded. The state detection unit 4 comprises a switch S1, one end of the switch S1 is connected with the output end of the switching tube Q1, the other end of the switch S1 is connected with the feedback end 23 of the input interface 2, the switch S1 adopts a micro switch or a photoelectric switch, and when the motor rotates or the electronic lock has a switching action, the switch S1 is triggered to output a signal. A resistor R2 is connected between the input end and the control end of the switch tube Q1, a resistor R3 is connected between the control end of the switch tube Q1 and the control output pin of the main control chip U1, a resistor R2 and a resistor R3 are used for providing a proper static working point for the switch tube Q1, a power supply pin of the main control chip U1 is connected with a power supply through a resistor R6, and the power supply pin of the main control chip U1 is grounded through a capacitor C2.
The embodiment can avoid signal blockage of a cascade working system, can also realize self-checking of the circuit, and ensures normal working of the circuit and a load, and has the advantages of simple structure and low production cost.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention. The technical solution and/or the embodiments of the invention may be subject to various modifications and variations within the scope of the invention.
Claims (6)
1. A drive system comprising a control signal source (5), characterized by: the signal adapter plate is characterized by further comprising at least two signal adapter plates which are connected in series, each signal adapter plate is identical in structure and comprises an input interface (2), a main control unit (1), an output interface (3) and a load output unit (6), the main control unit (1) is respectively connected with the input interface (2), the output interface (3) and the load output unit (6), the output interface of the previous signal adapter plate is connected with the input interface of the next signal adapter plate, and the input interface of the first signal adapter plate is connected with the control signal source (5).
2. The drive system of claim 1, wherein: main control unit (1) includes main signal input part (11), reserve signal input part (12), signal output part (13) and control output part (14), input interface (2) with output interface (3) all include main signal end and reserve signal end, main signal end (21) of input interface (2) respectively with main signal input part (11) with reserve signal end (32) of output interface (3) are connected, reserve signal end (22) of input interface (2) with reserve signal input part (12) are connected, signal output part (13) with main signal end (31) of output interface (3) are connected, control output part (14) with load output unit (6) are connected.
3. The drive system according to claim 1 or 2, wherein: the input interface (2) and the output interface (3) further comprise feedback ends, and the feedback end (23) of the input interface (2) is connected with the feedback end (33) of the output interface (3).
4. A drive system as claimed in claim 3, wherein: each signal adapter plate further comprises a state detection unit (4), the input end of the state detection unit (4) is connected with the load output unit (6), and the output end of the state detection unit (4) is connected with the feedback end (23) of the input interface (2).
5. The drive system of claim 4, wherein: the state detection unit (4) comprises a switch S1, and the switch S1 adopts a micro switch or a photoelectric switch.
6. The drive system of claim 5, wherein: load output unit (6) include switch tube Q1 and load interface P3, switch tube Q1 the control end with the control output (14) of main control unit (1) are connected, and switch tube Q1 ' S input is connected with the power, load output unit (6) are connected with triode Q1 ' S output with the parallelly connected one end of electric capacity C1, and load interface P3 is grounded with the other end of electric capacity C1 parallelly connected back, switch S1 ' S one end is connected with switch tube Q1 ' S output, switch S1 ' S the other end with feedback end (23) of input interface (2) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475047.1U CN209842372U (en) | 2019-04-08 | 2019-04-08 | Driving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475047.1U CN209842372U (en) | 2019-04-08 | 2019-04-08 | Driving system |
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| CN209842372U true CN209842372U (en) | 2019-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058546A (en) * | 2019-04-08 | 2019-07-26 | 珠海智途科技有限公司 | A kind of drive system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058546A (en) * | 2019-04-08 | 2019-07-26 | 珠海智途科技有限公司 | A kind of drive system |
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