CN209151036U - Circuit for controlling motor and lifting device - Google Patents
Circuit for controlling motor and lifting device Download PDFInfo
- Publication number
- CN209151036U CN209151036U CN201822040623.8U CN201822040623U CN209151036U CN 209151036 U CN209151036 U CN 209151036U CN 201822040623 U CN201822040623 U CN 201822040623U CN 209151036 U CN209151036 U CN 209151036U
- Authority
- CN
- China
- Prior art keywords
- switch
- gate circuit
- circuit
- motor
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It includes: first switch group, second switch group, motor, the first gate circuit, the second gate circuit, controller, the first detection device and second detection device that the utility model, which provides a kind of circuit for controlling motor and lifting device, control circuit,.Circuit for controlling motor provided by the utility model, the device of motor control is moved to first direction, controller sends a signal to the first gate circuit, first gate circuit controls third switch conduction, controller controls second switch conducting, the device of motor control is moved to first direction, when the first detection device detects that device moves to first position, first detection device sends the first signal to the first gate circuit, first gate circuit controls third switch and disconnects, so that motor stalls, so that device be made to be parked in first position；Similarly, when the device of motor control moves to second party position, circuit for controlling motor controls motor stalls.
Description
Technical field
The utility model relates to control fields, in particular to a kind of circuit for controlling motor and have the motor control
The lifting device of circuit.
Background technique
The utility model belongs to the relevant technologies relevant to the utility model for the description of background technique, is only used for
The utility model content for illustrating and being easy to understand the utility model, should not be construed as applicant and is specifically identified to or estimates applicant recognizing
To be the prior art of the utility model in the applying date for being put forward for the first time application.
In the prior art, the circuit structure of general control motor operation is more complicated, is being electricity in use process for a long time
Some electrical parts on road are easy to be broken down, and do not have electrical effect required by the equipment such as due limit, commutation,
To be unfavorable for effective control of equipment motor.
Utility model content
The embodiment of the utility model first aspect provides a kind of circuit for controlling motor, comprising: first switch group, it is described
First switch group includes concatenated first switch and the second switch；Second switch group, the second switch group include concatenated
Three switches and the 4th switch, the first switch group are in parallel with the second switch group；Motor, one end of the motor respectively with
The first switch is connected with the second switch, and the other end of the motor is opened with third switch and the described 4th respectively
Connection connects；First gate circuit, the output end of first gate circuit and third switch connect；Second gate circuit, described
The output end of two gate circuits is connect with the first switch；Controller, the controller respectively with first gate circuit
One input terminal, an input terminal of second gate circuit, the second switch and the 4th switch connection；First detection dress
It sets, first detection device is connect with another input terminal of first gate circuit, and first detection device is for detecting
Whether the device of the motor control, which runs, reaches first position, and sends the first signal；And second detection device, described
Two detection devices are connect with another input terminal of second gate circuit, and the second detection device is for detecting the motor control
Whether the device of system, which runs, reaches the second position, and sends second signal；Wherein, first gate circuit is according to first letter
Number control third switch disconnects；Or second gate circuit controls the first switch according to the second signal and disconnects.
Circuit for controlling motor provided by the utility model, when the device of motor control needs to move to first direction, control
Device processed sends a signal to the first gate circuit, and the first gate circuit controls third switch conduction, and controller controls second switch conducting, electricity
The device of machine control is moved to first direction, when the first detection device detects that device moves to first position, the first detection
Device sends the first signal to the first gate circuit, and the first gate circuit controls third switch and disconnects, so that motor stalls, thus
Device is set to be parked in first position.Similarly, when the device of motor control needs to move to second direction, controller is sent a signal to
Second gate circuit, the second gate circuit control first switch conducting, and controller controls the 4th switch conduction, the device of motor control to
Second direction movement, when second detection device detects that device moves to the second position, second detection device sends the second letter
Number the second gate circuit is given, the second gate circuit controls first switch and disconnects, so that motor stalls, so that device be made to be parked in second
Position.The circuit of this kind of control motor, on the one hand, the positive and negative rotation and stopping that motor can be controlled according to demand, so that device arrives
Allow to stop in time up to extreme position, improve the use reliability of motor, increases the competitiveness of product in market, another party
The structure in face, circuit is simple, facilitates production and assembly, to improve production efficiency, reduces the manufacturing cost of product, into
And increase the competitiveness of product in market.
Preferably, isolating device is set between the controller and the second switch；And/or the controller with it is described
Isolating device is set between 4th switch.
Preferably, isolating device is set between first gate circuit and third switch；And/or second electricity
Isolating device is set between road and the first switch.
Preferably, isolating device is provided between first detection device and first gate circuit；And/or described
Isolating device is provided between two detection devices and second gate circuit.
Preferably, the controller is single-chip microcontroller or programmable logic controller (PLC).
Preferably, first detection device is limit switch；And/or the second detection device is limit switch.
Preferably, first detection device is range sensor；And/or the second detection device is Distance-sensing
Device.
The embodiment of the utility model second aspect provides a kind of lifting device, including elevating mechanism and any of the above-described
The item circuit for controlling motor；The motor of the circuit for controlling motor is connect with the elevating mechanism, and the motor is for driving
The elevating mechanism movement.
The lifting device that the embodiment of the utility model second aspect provides, when elevating mechanism needs to move upwards, control
Device processed sends a signal to the first gate circuit, and the first gate circuit controls third switch conduction, and controller controls second switch conducting, electricity
Machine control elevating mechanism moves upwards, when the first detection device detects that elevating mechanism moves to first position, the first detection
Device sends the first signal to the first gate circuit, and the first gate circuit controls third switch and disconnects, so that motor stalls, thus
Device is set to be parked in first position.Similarly, when elevating mechanism needs to move downward, controller sends a signal to the second gate circuit,
Second gate circuit controls first switch conducting, and controller controls the 4th switch conduction, and motor control elevating mechanism moves downward, when
When second detection device detects that elevating mechanism moves to the second position, second detection device sends second signal to second electricity
Road, the second gate circuit controls first switch and disconnects, so that motor stalls, so that device be made to be parked in the second position.This kind control
The circuit of the motor of lifting device operation processed, on the one hand, the positive and negative rotation and stopping of motor can be controlled according to demand, so that lifting
Device reaches the limit of position and allows to stop in time, improves the use reliability of motor, increases the competitiveness of product in market,
On the other hand, the structure of circuit is simple, facilitates production and assembly, to improve production efficiency, reduces the manufacturing of product
Cost, and then increase the competitiveness of product in market.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the first embodiment of circuit for controlling motor described in the utility model；
Fig. 2 is the structural schematic diagram of second of embodiment of circuit for controlling motor described in the utility model；
Fig. 3 is the structural schematic diagram of the third embodiment of circuit for controlling motor described in the utility model.
Wherein, Fig. 1 is to the corresponding relationship between Fig. 3 appended drawing reference and component names are as follows:
11 first switches, 12 second switches, 21 thirds switch, 22 the 4th switches, 31 first gate circuits, 32 second electricity
Road, 33 controllers, 40 first detection devices, 50 second detection devices, 60 isolating devices, 70 motors.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Following the discussion provides multiple embodiments of the utility model.Although each embodiment represents the list of utility model
One combination, but the utility model difference embodiment can replace, or merge combination, therefore the utility model is it is also contemplated that packet
All possible combinations containing documented identical and/or different embodiments.Thus, it is another if one embodiment includes A, B, C
A embodiment includes the combination of B and D, then the utility model also should be regarded as including that the one or more containing A, B, C, D is all
Other possible combined embodiments, although the embodiment may not have specific literature record in the following contents.
As shown in Figure 1, the circuit for controlling motor that the embodiment of the utility model first aspect provides includes: first switch
Group, second switch group, motor 70, the first gate circuit 31, the second gate circuit 32,33 first detection device 40 and second of controller
Detection device 50.
Specifically, first switch group includes concatenated first switch 11 and second switch 12.Second switch group includes series connection
Third switch 21 and the 4th switch 22, first switch group is in parallel with second switch group.It is opened respectively with first one end of motor 70
11 and the connection of second switch 21 are closed, the other end of motor 70 is connect with third switch 21 and the 4th switch 22 respectively.First electricity
The output end on road 31 is connect with third switch 21.The output end of second gate circuit 32 is connect with first switch 11.Point of controller
It is not connect with an input terminal of the first gate circuit 31, an input terminal of the second gate circuit 32, second switch 12 and the 4th switch 22.
First detection device 40 is connect with another input terminal of the first gate circuit 31, and the first detection device 40 is for detecting the control of motor 70
Device whether run reach first position, and send the first signal.Second detection device 50 is another with the second gate circuit 32
Input terminal connection, whether the device that second detection device 50 is used to detect the control of motor 70, which runs, reaches the second position, and sends
Second signal.First gate circuit 31 controls third switch 21 according to the first signal and disconnects；Or second gate circuit 32 according to second letter
Number control first switch 11 disconnect.
In a specific embodiment of the utility model, the first end of first switch and the first end of second switch connect
It connects, the second end of first switch is connect with the second end that third switchs, and the second end of first switch is connect with anode.Third is opened
The first end of pass is connect with the first end of the 4th switch.The second end of second switch is connect with the second end of the 4th switch, and
The second end of second switch is connect with cathode.The third end of first switch is connect with the second social connections, third switch third end with
The connection of first social connections.
Circuit for controlling motor provided by the utility model, when the device that motor 70 controls needs to move to first direction,
Controller 33 sends a signal to the first gate circuit 31, and the first gate circuit 31 controls third switch 21 and is connected, and controller 33 controls the
The conducting of two switches 12,70 control device of motor moves to first direction, when the first detection device 40 detects that device moves to the
When one position, the first detection device 40 sends the first signal to the first gate circuit 31, and the first gate circuit 31 controls third switch 21
It disconnects, so that motor 70 stops operating, so that device be made to be parked in first position.Similarly, when motor 70 control device need to
When second direction moves, controller 33 sends a signal to the second gate circuit 32, and the second gate circuit 32 controls first switch 11 and is connected,
Controller 33 controls the conducting of the 4th switch 22, and 70 control device of motor is moved to second direction, when second detection device 50 detects
When moving to the second position to device, second detection device 50 sends second signal to the second gate circuit 32, the second gate circuit 32
It controls first switch 11 to disconnect, so that motor 70 stops operating, so that device be made to be parked in the second position.This kind of control motor 70
Circuit, on the one hand, the positive and negative rotation and stopping of motor 70 can be controlled according to demand so that device reach the limit of position allow to and
When stop, improving the use reliability of motor 70, increase the competitiveness of product in market, on the other hand, the letter of the structure of circuit
It is single, facilitate production and assembly, to improve production efficiency, reduces the manufacturing cost of product, and then increase product
The market competitiveness.
As shown in Fig. 2, setting is isolated between controller 33 and second switch 12 in one embodiment of the utility model
Device 60；And/or isolating device 60 is set between controller 33 and the 4th switch 22.The setting of isolating device 60 can be isolated
The signal that generates when motor 70 is run avoids the interference of signal that motor 70 generates in operation to controller 33, to protect
The control precision and operational reliability for having demonstrate,proved controller 33, ensure that the safety in utilization of product, and then increase product
The market competitiveness.
As shown in Fig. 2, being arranged between the first gate circuit 31 and third switch 21 in one embodiment of the utility model
Isolating device 60；And/or second be arranged isolating device 60 between gate circuit 32 and first switch 11.The setting of isolating device 60,
The signal that generates when motor 70 is run can be isolated, avoid signal that motor 70 generates in operation to 31 He of the first gate circuit
The interference of second gate circuit 32 is protected to ensure that 33 first gate circuit 31 of controller and 32 operational reliability of the second gate circuit
The safety in utilization of product has been demonstrate,proved, and then has increased the competitiveness of product in market.
As shown in figure 3, in one embodiment of the utility model, between the first detection device 40 and the first gate circuit 31
It is provided with isolating device 60；And/or isolating device 60 is provided between second detection device 50 and the second gate circuit 32.Isolation dress
Set 60 setting, can the interference signal that generates when running of the first detection device 40 and second detection device 50, avoid first
The interference signal that detection device 40 and second detection device 50 generate in operation is to the first gate circuit 31 and the second gate circuit 32
Interference ensure that making for product to ensure that 33 first gate circuit 31 of controller and 32 operational reliability of the second gate circuit
With safety, and then increase the competitiveness of product in market.
In one embodiment of the utility model, controller 33 is single-chip microcontroller or programmable logic controller (PLC) 33.Control
When device 33 is single-chip microcontroller, spatial volume required for installation can be effectively reduced, and then reduce the volume of mobile power source.Control
It is easier for installation when device 33 is programmable logic controller (PLC) 33, and high reliablity, and then enhance the reliable of mobile power source
Property, the user experience is improved.
In one embodiment of the utility model, the first detection device 40 is limit switch；And/or second detection device
50 be limit switch.When the device that motor 70 controls runs to first position or the second position, the limit switch of corresponding position
It is triggered, sends the first signal to the first gate circuit 31, or, sending second signal to the second gate circuit 32, control motor 70 and stop
Only run；The structure of limit switch is simple, easy for installation.
In one embodiment of the utility model, the first detection device 40 is range sensor；And/or second detection dress
50 are set as range sensor.When the device that corresponding range sensor detection motor 70 controls runs to first position or second
When setting, the first signal is sent to the first gate circuit 31, or, sending second signal to the second gate circuit 32, is controlled motor 70 and is stopped
Operation；The detection accuracy of range sensor is high, can be improved control precision.
The lifting device that the embodiment of the utility model second aspect provides, including elevating mechanism and any of the above-described electricity
The motor of machine control circuit, circuit for controlling motor is connect with elevating mechanism, and motor is for driving elevating mechanism to move.
The lifting device that the embodiment of the utility model second aspect provides, when elevating mechanism needs to move upwards, control
Device processed sends a signal to the first gate circuit, and the first gate circuit controls third switch conduction, and controller controls second switch conducting, electricity
Machine control elevating mechanism moves upwards, when the first detection device detects that elevating mechanism moves to first position, the first detection
Device sends the first signal to the first gate circuit, and the first gate circuit controls third switch and disconnects, so that motor stalls, thus
Device is set to be parked in first position.Similarly, when elevating mechanism needs to move downward, controller sends a signal to the second gate circuit,
Second gate circuit controls first switch conducting, and controller controls the 4th switch conduction, and motor control elevating mechanism moves downward, when
When second detection device detects that elevating mechanism moves to the second position, second detection device sends second signal to second electricity
Road, the second gate circuit controls first switch and disconnects, so that motor stalls, so that device be made to be parked in the second position.This kind control
The circuit of the motor of lifting device operation processed, on the one hand, the positive and negative rotation and stopping of motor can be controlled according to demand, so that lifting
Device reaches the limit of position and allows to stop in time, improves the use reliability of motor, increases the competitiveness of product in market,
On the other hand, the structure of circuit is simple, facilitates production and assembly, to improve production efficiency, reduces the manufacturing of product
Cost, and then increase the competitiveness of product in market.
It should be appreciated by those skilled in the art circuit for controlling motor can be used for going up and down circuit incessantly, as long as passing through
Motor realizes that the structure of position limit can be used.
In the present invention, term " first ", " second ", " third ", " the 4th " are only used for the purpose described, and cannot
It is interpreted as indication or suggestion relative importance.In the description of this specification, term " one embodiment ", " some embodiments ",
The description of " specific embodiment " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include
In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms are different
Surely identical embodiment or example are referred to.Moreover, the particular features, structures, materials, or characteristics of description can be any one
It can be combined in any suitable manner in a or multiple embodiment or examples.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of circuit for controlling motor characterized by comprising
First switch group, the first switch group include concatenated first switch and the second switch；
Second switch group, the second switch group include concatenated third switch and the 4th switch, the first switch group and institute
It is in parallel to state second switch group；
Motor, one end of the motor are connect with the first switch and the second switch respectively；The other end of the motor
It is connected respectively with third switch and the 4th switch；
First gate circuit, the output end of first gate circuit and third switch connect；
The output end of second gate circuit, second gate circuit is connect with the first switch；
Controller, the input with an input terminal of first gate circuit, second gate circuit respectively of the controller
End, the second switch and the 4th switch connection；
First detection device, first detection device are connect with another input terminal of first gate circuit, first inspection
Device is surveyed for detecting whether the device of the motor control runs arrival first position, and sends the first signal；And
Second detection device, the second detection device are connect with another input terminal of second gate circuit, second inspection
Device is surveyed for detecting whether the device of the motor control runs the arrival second position, and sends second signal；
Wherein, first gate circuit controls the third switch according to first signal and disconnects；Or second gate circuit
The first switch is controlled according to the second signal to disconnect.
2. circuit for controlling motor according to claim 1, which is characterized in that
Isolating device is set between the controller and the second switch；And/or
Isolating device is set between the controller and the 4th switch.
3. circuit for controlling motor according to claim 1, which is characterized in that
Isolating device is set between first gate circuit and third switch；And/or
Isolating device is set between second gate circuit and the first switch.
4. circuit for controlling motor according to claim 1, which is characterized in that
Isolating device is provided between first detection device and first gate circuit；And/or
Isolating device is provided between the second detection device and second gate circuit.
5. circuit for controlling motor according to claim 1, which is characterized in that
The controller is single-chip microcontroller or programmable logic controller (PLC).
6. circuit for controlling motor according to any one of claim 1 to 5, which is characterized in that
First detection device is limit switch；And/or
The second detection device is limit switch.
7. circuit for controlling motor according to any one of claim 1 to 5, which is characterized in that
First detection device is range sensor；And/or
The second detection device is range sensor.
8. a kind of lifting device, which is characterized in that including elevating mechanism and such as motor of any of claims 1-7
Control circuit；The motor of the circuit for controlling motor is connect with the elevating mechanism, and the motor is for driving the elevator
Structure movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040623.8U CN209151036U (en) | 2018-12-05 | 2018-12-05 | Circuit for controlling motor and lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040623.8U CN209151036U (en) | 2018-12-05 | 2018-12-05 | Circuit for controlling motor and lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151036U true CN209151036U (en) | 2019-07-23 |
Family
ID=67289275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040623.8U Active CN209151036U (en) | 2018-12-05 | 2018-12-05 | Circuit for controlling motor and lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251450A (en) * | 2020-02-13 | 2021-08-13 | 九阳股份有限公司 | Control method for lifting machine head of integrated stove and integrated stove |
-
2018
- 2018-12-05 CN CN201822040623.8U patent/CN209151036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251450A (en) * | 2020-02-13 | 2021-08-13 | 九阳股份有限公司 | Control method for lifting machine head of integrated stove and integrated stove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103253597B (en) | The control method of digital intelligent hoisting crane, control system and crane controller | |
| CN209151036U (en) | Circuit for controlling motor and lifting device | |
| CN203799965U (en) | Pulse polarity conversion module of composite switch | |
| CN206886459U (en) | A kind of elevator control system | |
| CN102629753A (en) | Externally hung capacitor discharging device special for explosion-proof elevator frequency converter | |
| CN203781679U (en) | Grab bucket crane with remote positioning and weighing systems | |
| CN203643814U (en) | Digital quantity output circuit and digital quantity output board card | |
| CN209707967U (en) | A kind of slewing control switch | |
| CN204737530U (en) | Elevator integration controller | |
| CN203922506U (en) | Frequency Converter Control hoisting crane speed limit anti-collision control system | |
| CN207347090U (en) | A kind of electri forklift raising limit for height speed limit control system | |
| CN102070101A (en) | Safety device for electric block | |
| CN202671049U (en) | Controller for detecting operation normality of brake of crane | |
| CN207994715U (en) | Three power supply automatic conversion control systems of elevator | |
| CN206922495U (en) | Automatic change-over actuator | |
| CN108461330B (en) | A kind of three power automatic transfer switch devices | |
| CN205920341U (en) | Three wire system switch | |
| CN204369440U (en) | A kind of control device of crown block | |
| CN202864730U (en) | Control line for detecting contact adhesion of crane brake | |
| CN205901640U (en) | Three phase machine positive -and -negative -rotation controller of area braking | |
| CN209378370U (en) | Fire pump intelligent patrol detection control cabinet | |
| CN203368377U (en) | Control circuit and switch apparatus | |
| CN204010253U (en) | A kind of warning device for grate cooler movable grate | |
| CN203313102U (en) | Forward and reverse rotation control circuit of direct current motor | |
| CN203399030U (en) | Electric actuator-used braking circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 513-517, No. 351 Guoshoujing Road, Pudong New Area, Shanghai, 201203 Patentee after: Shanghai TIMI robot Co.,Ltd. Address before: Room 513-517, No. 351 Guoshoujing Road, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI TMI ROBOT TECHNOLOGY Co.,Ltd. |