CN210835691U - Multifunctional button control system - Google Patents
Multifunctional button control system Download PDFInfo
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- CN210835691U CN210835691U CN201922486066.7U CN201922486066U CN210835691U CN 210835691 U CN210835691 U CN 210835691U CN 201922486066 U CN201922486066 U CN 201922486066U CN 210835691 U CN210835691 U CN 210835691U
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Abstract
The utility model relates to a multifunctional button control system, which comprises a main circuit, a starting circuit and a stopping circuit, wherein the main circuit, the starting circuit and the stopping circuit are connected in parallel to a power grid; the main circuit comprises a plurality of motor branches connected in parallel, the starting circuit comprises a starting button and a plurality of starting branches connected in parallel, and the stopping circuit comprises a stopping button and a plurality of stopping branches connected in parallel; the motor branches, the starting branches and the stopping branches correspond to one another; every way the motor branch road all includes the motor and with the normally open contact and the normally closed contact of motor series connection, the action of normally open contact closes by the start branch control that corresponds, the action of normally closed contact is disconnected by the branch control that stops that corresponds. The utility model discloses have two buttons and realize that a plurality of motors start in proper order, the contrary preface stops and opens and close the equal controllable effect in interval.
Description
Technical Field
The utility model belongs to the technical field of the technique of machine tool control and specifically relates to a multi-functional button control system is related to.
Background
Machine tools now employ buttons to implement certain control functions, usually a button is assigned only one active start or stop control function, and such a button is called a single function button. When two or more functions can be implemented using a single button, the button can be referred to as a dual or multi-function button. For example, one button controls the sequential starting of a plurality of motors, and the trouble of operating a plurality of buttons is avoided.
The existing button controls a plurality of motors to be started in sequence, a time relay is usually used, the sequential starting of the motors is realized by setting the contact closing time of the time relay, but in the actual use process, due to the production diversity, the time interval of the sequential starting can not be directly determined before production, the time needs to be manually grasped, and therefore the motors are started.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional button control system has two buttons and realizes that a plurality of motors start in proper order, contrary preface stops and opens and close the equal controllable effect in interval.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a multifunctional button control system comprises a main circuit, a starting circuit and a stopping circuit, wherein the main circuit, the starting circuit and the stopping circuit are connected in parallel to a power grid;
the main circuit comprises a plurality of motor branches connected in parallel, the starting circuit comprises a starting button and a plurality of starting branches connected in parallel, and the stopping circuit comprises a stopping button and a plurality of stopping branches connected in parallel;
the motor branches, the starting branches and the stopping branches correspond to one another;
each motor branch comprises a motor, a normally open contact and a normally closed contact which are connected with the motor in series, the normally open contact is controlled by a corresponding starting branch, and the normally closed contact is controlled by a corresponding stopping branch;
each starting branch comprises a starting time relay coil connected with a starting button in series, and a normally open contact of the starting time relay is connected with the next starting branch in series;
each path of stopping branch circuit comprises a stopping time relay coil connected with a stopping button in series, and a normally open contact of the stopping time relay is connected with the next path of stopping branch circuit in series.
By adopting the technical scheme, the starting branch and the stopping branch corresponding to the motor branches are arranged to form one-to-one correspondence control, the normally open contact connected with the motor in series is controlled by the starting branch, the normally closed contact connected with the motor in series is controlled by the stopping branch, and a button is sequentially started by the arrangement of the time relay. The plurality of motors are stopped and controlled in a reverse order.
The present invention may be further configured in a preferred embodiment as: a starting time relay coil in the starting branch is connected with a contactor coil in parallel, and a first normally open contact of the contactor is connected with a starting button in parallel.
Through adopting above-mentioned technical scheme, the contactor coil gets electric when the start button that the first normally open contact of contactor and start button parallelly connected messenger triggered, and normally open contact is closed to keep this branch road in the closure state, the formation state auto-lock keeps corresponding the motor in start-up operating condition.
The present invention may be further configured in a preferred embodiment as: and a second normally open contact of the contactor is connected in series with the next starting branch.
Through adopting above-mentioned technical scheme, the second normally open contact of contactor and the starting branch road of next road are established ties for only the last branch road is closed can constitute the closed basis of the starting branch road of next road, realizes that the order of starting the branch road is closed, thereby makes the motor order closed.
The present invention may be further configured in a preferred embodiment as: and a stop time relay coil in the stop branch is connected in parallel with a contactor and is connected in advance, and a first normally open contact of the contactor is connected in parallel with a closing button.
Through adopting above-mentioned technical scheme, the first normally open contact of contact is parallelly connected with the close button, triggers at the close button and makes the contactor coil get electric the back, thereby first normally open contact closure keeps this branch road to be in the closure state, forms the state auto-lock for it is in the stop work state to correspond the motor.
The present invention may be further configured in a preferred embodiment as: and a second normally open contact of the contactor is connected with the next stopping branch in parallel.
Through adopting above-mentioned technical scheme, the second normally open contact of contactor stops the branch road series connection with next road for only the stopping branch road of last road is closed can constitute the basis that the branch road of next road stops the branch road closure, realizes stopping that the negative sequence of branch road is closed, thereby makes the motor negative sequence stop.
The present invention may be further configured in a preferred embodiment as: the main circuit comprises a circuit breaker connected into a power grid, and the circuit breaker is connected with a plurality of motor branches connected in parallel in series.
By adopting the technical scheme, the circuit breaker controls the on-off of the circuit of the whole system and resets the whole system.
To sum up, the utility model discloses a following at least one useful technological effect:
setting a starting branch and a stopping branch corresponding to the motor branches, controlling a normally open contact connected with the motors in series through the corresponding starting branch, controlling a normally closed contact connected with the motors in series through the stopping branch, realizing that one starting button is triggered for multiple times to realize sequential starting of a plurality of motors, and one stopping button is triggered for multiple times to realize reverse-order stopping of the plurality of motors;
the normally open contact of the time relay in the previous starting branch is arranged on the next starting branch, so that the starting button can only close one starting branch by one-time touch, the closing of the starting branch positioned in the subsequent step is avoided, and one motor can be started by one-time touch; the normally open contact of the time relay in the previous stopping branch is arranged on the next stopping branch, so that the stopping button can only close one stopping branch by one-time touch, the closing of the stopping branch positioned in the subsequent step is avoided, and one motor can be stopped by one-time touch;
all set up the contactor normally open contact parallelly connected with the button in starting branch road and stopping the branch road for this way contactor coil gets electric back, and its normally open contact is closed, keeps the closure state of this branch road, realizes the auto-lock of branch road state, thereby makes the motor that corresponds keep under this time kitchen state.
Drawings
Fig. 1 is a schematic circuit diagram of the whole system.
In the figure, 100, a main circuit, 110, a motor branch, 111, a first motor branch, 112, a second motor branch, 111, a third motor branch, 200, a start circuit, 210, a start branch, 211, a first start branch, 212, a second start branch, 211, a third start branch, 300, a stop circuit, 310, a stop branch, 311, a first stop branch, 312, a second stop branch, 311, and a third stop branch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in order to the present invention discloses a multifunctional button control system, which includes a main circuit 100, a start circuit 200 and a stop circuit 300, wherein the main circuit 100, the start circuit 200 and the stop circuit 300 are connected in parallel to a power grid; the main circuit 100 includes a plurality of motor branches 110 connected in parallel and also includes a circuit breaker QF connected to the power grid, and the circuit breaker is connected in series with the plurality of motor branches 110 connected in parallel and then connected to the power grid for on-off control of the system.
The start circuit 200 includes a start button SB1 and a plurality of parallel start branches 210, and the stop circuit 300 includes a stop button SB2 and a plurality of parallel stop branches 310; the motor branches 110, the starting branches 210 and the stopping branches 310 correspond to one another; the specific circuit description is performed by setting the number of the motor branch 110, the starting branch 210, and the stopping branch 310 to three, so that the three motor branches 110 are respectively set as the first motor branch 111, the second motor branch 112, and the third motor branch 113, the corresponding three starting branches 210 are respectively set as the first starting branch 211, the second starting branch 212, and the third starting branch 213, and the corresponding three stopping branches 310 are respectively set as the first stopping branch 311, the second stopping branch 312, and the third stopping branch 313. The start button SB1 and the stop button SB2 are both instant trigger buttons, each motor branch 110 includes a motor, the start button SB1 starts the first motor M1 in the first motor branch 111, the second motor M2 in the second motor branch 112, and the third motor M3 in the third motor branch 113 through three trigger sequences, and the stop button SB2 stops the third motor M3, the second motor M2, and the first motor M1 through three trigger sequences, so that the control of the multifunctional button is realized, and the time interval is controllable by triggering the start or stop of the motor.
Each motor branch 110 further includes a normally open contact and a normally closed contact connected in series with the motor, the actuation of the normally open contact is controlled by the corresponding start branch 210, and the actuation of the normally closed contact is controlled by the corresponding stop branch 310. The first motor M1 in the first motor branch 111 is connected in series with the third normally open contact KM1-3 of the first contactor KM1 and the normally closed contact of the fourth contactor KM4, the second motor M2 in the second motor branch 112 is connected in series with the third normally open contact KM2-3 of the second contactor KM2 and the normally closed contact of the fifth contactor KM5, and the third motor M3 in the third motor branch 113 is connected in series with the third normally open contact KM3-3 of the third contactor KM3 and the normally closed contact of the sixth contactor KM 6.
Each starting branch 210 comprises a starting time relay coil connected with a starting button SB1 in series, and a normally open contact of the starting time relay is connected with the next starting branch 210 in series; a contactor coil is connected in parallel with a starting time relay coil in the starting branch 210, and a first normally open contact of the contactor is connected in parallel with a starting button SB 1; the second normally open contact of the contactor is connected in series with the next starting branch 210. Namely, a starting button SB1 in the first starting branch 211 is connected in series with a coil of a first time relay KT1, a coil of a first time relay KT1 is connected in parallel with a coil of a first contactor KM1, and a starting button SB1 in the first starting branch 211 is connected in parallel with a first normally open contact KM1-1 of the first contactor KM 1; a coil of a second time relay KT2 is connected in series with a starting button SB1 in the second starting branch 212, a coil of a second time relay KT2 is connected in parallel with a coil of a second contactor KM2, a first normally open contact KM2-1 of a second contactor KM2 is connected in parallel with a starting button SB1 in the second starting branch 212, and the second starting branch further comprises a normally open contact of the first time relay KT1 and a second normally open contact KM1-2 of a first contactor KM1 which are connected in series with the starting button SB 1; the starting button SB1 in the third starting branch 213 is connected in series with a coil of a third contactor KM3, meanwhile, the starting button SB1 is connected in parallel with a first normally open contact KM3-1 of the third contactor KM3, and the third starting branch further comprises a normally open contact of a second time relay KT2 connected in series with the starting button SB1 and a second normally open contact KM2-2 of a second contactor KM 2.
The normally open contact of the first time relay KT1 is closed after a period of time after the coil of the first time relay KT1 is electrified, the normally open contact of the second time relay KT2 is closed after a period of time when the coil of the second time relay KT2 is electrified, therefore, when the starting button SB1 is triggered for the first time, the second starting branch 212 keeps a disconnected state, so that only the coil of the first contactor KM1 is electrified, the third normally open contact KM1-3 of the first contactor KM1 in the first motor branch 111 is closed, and the first motor M1 is started; in a similar way, when the SB1 is triggered for the second time, the normally open contact of the first time relay KT1 and the second normally open contact KM1-2 of the first contactor KM1 are both in a closed state, so that the coil of the second contactor KM2 is powered on, the second motor M2 is started, and since the normally open contact of the second time relay KM2 is not closed at this time, the coil of the third contactor KM3 is not powered on, and the third motor M3 keeps in a stop state and is not started. When the starting button SB1 is triggered for the third time, because the normally open contact of the second time relay KT2 and the second normally open contact KM2-2 of the second contactor KM2 are both closed, the coil of the third contactor KM3 is electrified, the third normally open contact KM3-3 is closed, the third motor M3 is started, the sequential starting of the first motor M1, the second motor M2 and the third motor M3 is realized, and the starting is triggered and controlled by the starting button SB1 sequentially. The interval between the closing of the normally open contact of the first time relay KT1 and the normally open contact of the second time relay KT2 and the electrification of the coil of the normally open contact is longer than the time required by the triggering and starting of the starting button SB 1.
Meanwhile, the first normally open contact KM1-1 of the first contactor KM1 in the first starting branch 211, which is connected with the starting button SB1 in parallel, is closed after the coil of the first contactor KM1 is electrified, so that the first starting circuit 211 is kept in a closed state after the starting button SB1 is triggered for the first time, and the triggering after the starting button SB1 does not influence the first motor M1 to be in a started working state. Similarly, the first normally open contact KM2-1 of the second contactor KM2 is closed to keep the second starting circuit 212 closed, and the second motor M2 is kept in working state after starting. The first normally open contact KM3-1 of the third contactor KM3 is closed to keep the third motor M3 in operation after being started.
Each stopping branch 310 comprises a stopping time relay coil connected with a stopping button in series, and a normally open contact of the stopping time relay is connected with the next stopping branch 310 in series; a stop time relay coil in the stop branch 310 is connected in parallel with a contactor, and a first normally open contact of the contactor is connected in parallel with a closing button; the second normally open contact of the contactor is connected in parallel with the next stopping branch 310. Namely, a coil of a sixth time relay KT6 is connected in series with a stop button SB2 in the first stop branch 311, a coil of a sixth time relay KT6 is connected in parallel with a coil of a sixth contactor KM6, and a first normally open contact KM6-1 of the sixth contactor KM6 is connected in parallel with a stop button SB2 in the first stop branch 311; a coil of a fifth time relay KT5 is connected in series with a stop button SB2 in the second stop branch 312, a coil of a fifth time relay KT5 is connected in parallel with a coil of a fifth contactor KM5, a second normally open contact KM5-1 of a fifth contactor KM5 is connected in parallel with a stop button SB2 in the second stop branch 213, and the second stop branch further comprises a normally open contact of a sixth time relay KT6 and a second normally open contact KM6-2 of a sixth contactor KM6 which are connected in series with the stop button SB 2; the stop button SB2 of the third stop branch 313 is connected in series with the coil of the fourth contactor KM4, while the stop button SB2 is connected in parallel with the first normally open contact KM4-1 of the fourth contactor KM4, and the third stop branch further includes the normally open contact of the fifth time relay KT5 and the second normally open contact KM5-2 of the fifth contactor KM5 connected in series with the notification button SB 2.
The normally open contact of the sixth time relay KT6 is closed after a period of time after the coil of the sixth time relay KT6 is electrified, the normally open contact of the no-time relay KT5 is closed after a period of time after the coil of the fifth time relay KT5 is electrified, and therefore when the stop button SB2 is triggered firstly, the second stop branch 312 and the third stop branch 313 are both in an off state, so that only the coil of the sixth contactor KM6 is electrified, the normally closed contact of the sixth contactor KM6 in the third motor branch 113 is disconnected, and the third motor M3 stops; similarly, the second trigger of the stop button SB2 stops the second motor M2, the third trigger stops the first motor M1, and the third motor M3, the second motor M2 and the first motor M1 are sequentially stopped, and the stop is sequentially triggered and controlled by the stop button SB 2. The interval between the closing of the normally open contact of the sixth time relay KT6 and the normally open contact of the fifth time relay KT5 and the electrification of the coil of the normally open contact is longer than the time required by the triggering and starting of the stop button SB 2.
Meanwhile, the first normally open contact KM6-1 of the sixth contactor KM6 connected in parallel with the stop button SB2 in the first stop branch 311 is closed after the coil of the sixth contactor KM6 is electrified, so that the first stop circuit 311 is kept in a closed state after the stop button SB2 is triggered for the first time, the third motor M3 is kept in a stop state, and the trigger after the stop button SB2 does not influence the state that the third motor M3 is already in stop operation. Similarly, the first normally open contact KM5-1 of the fifth contactor KM5 is closed, so that the second motor M2 is kept out of operation after being stopped, and the first normally open contact KM4-1 of the fourth contactor KM4 is closed, so that the first motor M1 is kept out of operation after being stopped.
The implementation principle of the embodiment is as follows: closing a breaker QF, triggering a starting button SB1, electrifying a coil of a first contactor KM1 and a coil of a first time relay KT1, closing a third normally open contact KM1-3 of the first contactor KM1, electrifying and starting a first motor M1, and simultaneously, not starting a second motor M2 and a third motor M3 because the normally open contact of the first time relay KT1 is not closed and the normally open contact of a second time relay KT2 is not closed; triggering a starting button SB1 for the second time, wherein the normally open contact of the first time relay KT1 is closed, the third normally open contact KM2-3 of the second contactor KM2 is closed, and the second motor M2 is started by power; similarly, the third time the starting button SB1 is triggered, and the third motor M3 is powered on and started; when the stop button SB2 is triggered, the coil of the sixth contactor KM6 is electrified, the normally closed contact of the sixth contactor KM6 is disconnected, the third motor is electrified and stopped, and meanwhile, because the normally open contact of the sixth time relay KT6 and the normally open contact of the fifth time relay KT5 are not closed, the first motor M1 and the second motor M2 still keep a starting state; triggering a stop button SB2 for the second time, wherein the normally open contact of a sixth time relay KT6 is closed, the coil of a fifth contactor KM5 is electrified, and the second motor is stopped when power is lost; similarly, the stop button SB2 is triggered for the third time, the first motor M1 is powered off and stopped, and the first motor M1, the second motor M2 and the third motor M3 are sequentially started and stopped in a reverse order through the start button SB1 and the power off button SB2, and the interval time is controllable.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A multifunctional button control system is characterized in that: the power grid protection circuit comprises a main circuit (100), a starting circuit (200) and a stopping circuit (300), wherein the main circuit (100), the starting circuit (200) and the stopping circuit (300) are connected in parallel to a power grid;
the main circuit (100) comprises a plurality of motor branches (110) connected in parallel, the starting circuit (200) comprises a starting button and a plurality of starting branches (210) connected in parallel, and the stopping circuit (300) comprises a stopping button and a plurality of stopping branches (310) connected in parallel;
the motor branches (110), the starting branches (210) and the stopping branches (310) correspond to one another;
each motor branch (110) comprises a motor, a normally open contact and a normally closed contact which are connected with the motor in series, the dynamic closing of the normally open contact is controlled by a corresponding starting branch (210), and the dynamic breaking of the normally closed contact is controlled by a corresponding stopping branch (310);
each starting branch (210) comprises a starting time relay coil connected with a starting button in series, and a normally open contact of the starting time relay is connected with the next starting branch (210) in series;
each stopping branch (310) comprises a stopping time relay coil connected with a stopping button in series, and a normally open contact of the stopping time relay is connected with the next stopping branch (310) in series.
2. The multi-function button control system of claim 1, wherein: a starting time relay coil in the starting branch (210) is connected with a contactor coil in parallel, and a first normally open contact of the contactor is connected with a starting button in parallel.
3. The multi-function button control system of claim 2, wherein: and a second normally open contact of the contactor is connected in series with the next starting branch (210).
4. The multi-function button control system of claim 1, wherein: the stop time relay coil in the stop branch (310) is connected in parallel with a contactor and is connected in advance, and a first normally open contact of the contactor is connected in parallel with a closing button.
5. The multi-function button control system of claim 4, wherein: and a second normally open contact of the contactor is connected with the next stopping branch (310) in parallel.
6. The multi-function button control system of claim 1, wherein: the main circuit (100) comprises a circuit breaker connected to the power grid, and the circuit breaker is connected in series with a plurality of motor branches (110) connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486066.7U CN210835691U (en) | 2019-12-31 | 2019-12-31 | Multifunctional button control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486066.7U CN210835691U (en) | 2019-12-31 | 2019-12-31 | Multifunctional button control system |
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| Publication Number | Publication Date |
|---|---|
| CN210835691U true CN210835691U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922486066.7U Expired - Fee Related CN210835691U (en) | 2019-12-31 | 2019-12-31 | Multifunctional button control system |
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| Country | Link |
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| CN (1) | CN210835691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904746A (en) * | 2021-01-18 | 2021-06-04 | 安徽理工大学 | Cathode preparation device electric control system |
-
2019
- 2019-12-31 CN CN201922486066.7U patent/CN210835691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904746A (en) * | 2021-01-18 | 2021-06-04 | 安徽理工大学 | Cathode preparation device electric control system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |