CN211454296U - Intelligent hoisting controller - Google Patents
Intelligent hoisting controller Download PDFInfo
- Publication number
- CN211454296U CN211454296U CN202020154273.2U CN202020154273U CN211454296U CN 211454296 U CN211454296 U CN 211454296U CN 202020154273 U CN202020154273 U CN 202020154273U CN 211454296 U CN211454296 U CN 211454296U
- Authority
- CN
- China
- Prior art keywords
- module
- output
- input
- power supply
- mcu
- 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
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses an intelligent hoisting controller, including MCU, the input module, output module and power module, power module includes DC power supply module and AC power supply module, MCU is connected to the DC power supply module, the input module includes emergency stop module and a plurality of input relay, MCU is connected to the communication end of emergency stop module, emergency stop button on the hand electric door is connected to the input of emergency stop module, brake interface is connected to the output of emergency stop module, control button on the hand electric door is connected to the coil of input relay, DC power supply module and MCU are connected respectively to the contact of input relay, output module includes a plurality of output relay, output interface and AC power supply module are connected respectively to the contact of output relay, output relay's loop connection MCU. Can prevent effectively that external input from burning out MCU, through can effectively stopping output signal and external control device to produce electrical connection, improved hoisting controller's stability and interference killing feature greatly.
Description
Technical Field
The utility model relates to a controller technical field particularly, relates to an intelligent hoisting controller.
Background
The hoisting controller is used for receiving the control instruction and enabling the cart, the trolley, the electric hoist and the like on the crane to complete corresponding actions. For example, the cart is controlled to move back and forth and move back and forth quickly, the trolley is controlled to move left and right and move left and right quickly, the electric hoist is controlled to move up and down and move up and down quickly, and the fan is controlled to start and stop.
The input module and the output module of the existing hoisting controller are not provided with effective isolation measures, so that the MCU is easily burnt out due to external input, the output signal is easily electrically connected with an external control device, the stability is poor, and the anti-interference capability is weak.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides an intelligent hoisting controller, it keeps apart through the relay, can prevent effectively that external input from burning out MCU, produces electrical connection through can effectively stopping output signal and external control device, has improved hoisting controller's stability and interference killing feature greatly.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
an intelligent hoisting controller comprises an MCU, an input module, an output module and a power supply module, the power supply module comprises a direct current power supply module and an alternating current power supply module, the direct current power supply module is connected with the MCU, the input module comprises an emergency stop module and a plurality of input relays, the communication end of the emergency stop module is connected with the MCU, the input end of the emergency stop module is connected with an emergency stop button on the hand electric door, the output end of the emergency stop module is connected with a brake interface, the coil of the input relay is connected with the control button on the hand electric door, the contacts of the input relay are respectively connected with the direct current power supply module and the MCU, the output module comprises a plurality of output relays, contacts of the output relays are respectively connected with the output interface and the alternating current power supply module, and coils of the output relays are connected with the MCU.
Furthermore, a safety barrier is arranged on a connecting line between the emergency stop module and the emergency stop button.
Furthermore, the output module also comprises a mechanical interlocking circuit formed by connecting a plurality of output relays.
Further, the input end of the direct current power supply module is connected with 220V alternating current, and the direct current power supply module outputs 24V direct current.
Further, the alternating current power supply module outputs alternating current of 220V.
The utility model has the advantages that: the output module has a mechanical interlocking function, two opposite actions can be prevented from occurring simultaneously, the input module and the output module are isolated by adopting the relay, the MCU can be effectively prevented from being burnt out by external input, and the stability and the anti-interference capability of the hoisting controller are greatly improved by effectively avoiding the electrical connection between an output signal and an external control device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic block diagram of an intelligent hoist controller according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of an intelligent hoist controller according to an embodiment of the present invention;
fig. 3 is a first circuit diagram of an MCU according to an embodiment of the present invention;
fig. 4 is a circuit diagram ii of the MCU according to an embodiment of the present invention;
fig. 5 is a third circuit diagram of the MCU according to an embodiment of the present invention;
fig. 6 is a circuit diagram of an emergency stop module according to an embodiment of the present invention;
fig. 7 is a first circuit diagram of an input module and an output module according to an embodiment of the present invention;
fig. 8 is a circuit diagram of a second input module and a second output module according to an embodiment of the present invention;
fig. 9 is a circuit diagram three of the input module and the output module according to the embodiment of the present invention;
fig. 10 is a fourth circuit diagram of the input module and the output module according to the embodiment of the present invention;
fig. 11 is a fifth circuit diagram of the input module and the output module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in FIGS. 1-11, an intelligent hoisting controller according to an embodiment of the present invention comprises an MCU, an input module, an output module and a power module, wherein the power module comprises a DC power module and an AC power module, the DC power module is connected to the MCU, the input module comprises an emergency stop module and a plurality of input relays, the communication end of the emergency stop module is connected to the MCU, the input end of the emergency stop module is connected to an emergency stop button on a hand electric door, the output end of the emergency stop module is connected to a brake interface, the coil of the input relay is connected to a control button on the hand electric door, the contacts of the input relays are respectively connected to the DC power module and the MCU, the output module comprises a plurality of output relays, the contacts of the output relays are respectively connected to the output interface and the AC power module, and the coil of the output relay is connected with the MCU.
In a specific embodiment of the present invention, a safety barrier is disposed on a connection line between the emergency stop module and the emergency stop button.
In a specific embodiment of the present invention, the output module further includes a mechanical interlock circuit formed by connecting a plurality of the output relays.
In a specific embodiment of the present invention, the input terminal of the dc power supply module is connected to 220V ac, and the dc power supply module outputs 24V dc.
In a specific embodiment of the present invention, the ac power supply module outputs 220V ac power.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Intelligent jack-up controller (be referred to as the controller for short) include power module, input module, MCU (treater) and output module.
The power supply module comprises a direct current power supply module and an alternating current power supply module, and the direct current power supply module adopts a DC24V power supply.
The input module comprises an emergency stop module, an input relay and an input interface, the emergency stop module is provided with an input end and an output end, the input end receives an instruction of an emergency stop button on a hand switch, and the output end outputs a brake signal to the brake through the brake interface so as to realize the emergency stop of the crane, so that the safety of equipment and personnel is effectively protected. The coil of the input relay is connected with an input interface, X8-X24 are input interfaces, the input interfaces are used for connecting control buttons on a hand electric door, X7 and X12 are power supply interfaces, and the power supply interfaces are used for connecting a DC24V power supply. X1 and X2 on the flashlight door are connected with an emergency stop button, and X4 and X5 on the flashlight door are communication interfaces.
The MCU is internally provided with a standard ModBus communication protocol for communicating with the flashlight door.
The output module comprises a mechanical interlocking circuit and an output interface, the mechanical interlocking circuit comprises a plurality of output relays, and the output interface is Y1-Y21. The output module has a mechanical interlocking function, and can prevent two opposite actions from occurring simultaneously. For example, the front and back movement output of the cart is interlocked through the opening and closing point of the output relay, the left and right movement of the cart is interlocked through the opening and closing point of the output relay, and the rising and falling of the electric hoist are interlocked through the opening and closing point of the output relay.
During the concrete use, input module and output module all adopt the relay to keep apart, and the coil of control button control input relay on the flashlight door makes the contact switching of input relay to the switching of accessible input relay makes the pin that corresponds on the MCU go up the electricity, then MCU produces output signal, and output signal control output relay's coil makes output relay's contact switching, and then realizes the control to the hoist. By means of the method, the controller can be effectively prevented from being burnt out by external input, the fact that the output signal is electrically connected with an external control device is effectively avoided, and the stability and the anti-interference capability of the controller are greatly improved.
To sum up, with the help of the above technical scheme of the utility model, output module has the mechanical interlocking function, can prevent that two opposite actions from taking place simultaneously, and input module and output module all adopt the relay to keep apart, can prevent effectively that external input from burning out MCU, through can effectively stopping output signal and external control device and producing electrical connection, have improved hoisting controller's stability and interference killing feature greatly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An intelligent hoisting controller comprises an MCU, an input module, an output module and a power supply module, the power supply module comprises a direct current power supply module and an alternating current power supply module, the direct current power supply module is connected with the MCU, characterized in that the input module comprises an emergency stop module and a plurality of input relays, the communication end of the emergency stop module is connected with the MCU, the input end of the emergency stop module is connected with an emergency stop button on the hand electric door, the output end of the emergency stop module is connected with a brake interface, the coil of the input relay is connected with the control button on the hand electric door, the contacts of the input relay are respectively connected with the direct current power supply module and the MCU, the output module comprises a plurality of output relays, contacts of the output relays are respectively connected with the output interface and the alternating current power supply module, and coils of the output relays are connected with the MCU.
2. The intelligent hoist controller of claim 1, wherein a safety barrier is disposed on a connection line between the emergency stop module and the emergency stop button.
3. The intelligent hoist controller of claim 1, wherein the output module further includes a mechanical interlock circuit formed by a plurality of the output relays connected.
4. The intelligent hoisting controller of claim 1 wherein the dc power module has an input connected to 220V ac and outputs 24V dc.
5. The intelligent hoist controller of claim 1, wherein the ac power module outputs 220V ac.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020154273.2U CN211454296U (en) | 2020-02-06 | 2020-02-06 | Intelligent hoisting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020154273.2U CN211454296U (en) | 2020-02-06 | 2020-02-06 | Intelligent hoisting controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211454296U true CN211454296U (en) | 2020-09-08 |
Family
ID=72317015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020154273.2U Active CN211454296U (en) | 2020-02-06 | 2020-02-06 | Intelligent hoisting controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211454296U (en) |
-
2020
- 2020-02-06 CN CN202020154273.2U patent/CN211454296U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201774226U (en) | Novel electricity-saving leakage detection protecting circuit | |
| CN204706946U (en) | A kind of double power supply automatic transfer switch | |
| CN110190585B (en) | B-type residual current monitoring and action circuit breaker with wireless transmission function | |
| CN211454296U (en) | Intelligent hoisting controller | |
| CN204651254U (en) | A kind of overload protection energy saving ac contactor | |
| CN201327917Y (en) | Switching-off and tripping socket | |
| CN201444469U (en) | Automatic air switch with temperature protection function | |
| CN107445063A (en) | For crane remote control and the switching circuit of manual mode operation | |
| CN203895955U (en) | Neutral-line-shortage and neutral-line-breakage automatic protecting device | |
| CN111342708A (en) | Electric interlocking control system of double-drive elevator | |
| CN217543701U (en) | High-voltage interlocking device | |
| CN202899205U (en) | Mucking machine solid-state relay electrical control system | |
| CN102377164B (en) | Energy-efficient leakage detection protection circuit | |
| CN206022971U (en) | A kind of intelligent distribution switch cabinet | |
| CN206059917U (en) | A kind of one mother electrical interlocking system of two inlet wire | |
| CN201611861U (en) | Star-delta reduced voltage starter of electromotor | |
| CN206611237U (en) | A kind of bus realizes the real-time switching controls of dual power supply PLC | |
| CN211508945U (en) | Electric interlocking control system of double-drive elevator | |
| CN214227950U (en) | Over-temperature phase-loss tripping remote intelligent alarm device for door machine switch cabinet of substation | |
| CN204759096U (en) | Three -way formula switching device remote monitoring terminal | |
| CN213304967U (en) | Induction type self-conversion safety power utilization device | |
| CN102208798B (en) | Novel electricity-saving protection circuit with electric leakage detection function | |
| CN216929592U (en) | Movable alternating-current power supply for electric power tunnel construction | |
| CN211405478U (en) | Novel medium-low speed maglev train overhaul with static power cabinet device | |
| CN201317626Y (en) | Phase failure and phase sequence protecting control box for electric single beam crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |