CN216235431U - Power supply driving board of household elevator - Google Patents
Power supply driving board of household elevator Download PDFInfo
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- CN216235431U CN216235431U CN202123071996.XU CN202123071996U CN216235431U CN 216235431 U CN216235431 U CN 216235431U CN 202123071996 U CN202123071996 U CN 202123071996U CN 216235431 U CN216235431 U CN 216235431U
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Abstract
The utility model relates to a power supply driving board of a household elevator, which comprises a power supply conversion module, a traction machine control module, a band-type brake control module and an action sequence and voltage monitoring module. The power supply conversion module is respectively and electrically connected with the traction machine control module and the band-type brake control module. The action sequence and voltage monitoring module is respectively electrically connected with the traction machine control module and the band-type brake control module, the action sequence and voltage monitoring module is configured to monitor the voltages of the traction machine control module and the band-type brake control module, control the starting and the closing of the traction machine control module and the band-type brake control module, and monitor the action sequence of the traction machine and the band-type brake through the traction machine control module and the band-type brake control module. Integrate the components and parts that the original dispersion of elevator control cabinet was arranged on the power drive board, various functions are abundant, have very high product integration advantage, have also reduced the installation cost of components and parts and the quality problem that the installation brought, convenient wiring for can make use of the space of domestic elevator control cabinet comprehensively.
Description
Technical Field
The utility model belongs to the technical field of elevators, and particularly relates to a power supply driving board of a household elevator.
Background
At present, an elevator system basically adopts driving and main control as main parts, related functions of the elevator system are realized through an electric loop wire harness in a wire groove in an elevator control cabinet, and the main control generally acquires signal states of peripheral components and controls a driving tractor to drag an elevator. The elevator control cabinet is the core of the elevator system and controls the operation of the whole elevator system, and the electrical circuits in the elevator control cabinet are usually realized by interconnecting wire harnesses. Many components and parts are installed in the different positions of switch board, and these components and parts are connected with the control panel of below respectively, and in the in-process of installation, the connection of each circuit is comparatively complicated. In addition, when the elevator control cabinet is installed, cables in the control cabinet need to be managed, the operation is complex, the assembly mode is complex, the installation cost is high, and even the risk of wiring errors is caused, so that the quality problem is caused.
The elevator control cabinet is also related to the safety and stability of elevator operation, the tractor brake of the elevator usually adopts an electromagnetic band-type brake mode, when the elevator car is in a static state and the motor is in a power-off state, the band-type brake brakes the tractor to prevent the elevator from moving again, and the operation for ensuring the safety and stability of the elevator operation also needs to be controlled by the elevator control cabinet.
In addition, in the conventional elevator system, a transformer is usually used to connect the household power to convert 220V ac power into different dc voltages, such as 24V safety loop power, 24V dc power, 110V band-type brake power, etc., and the use of the transformer increases the product cost.
The above statements in the background are only intended to facilitate a thorough understanding of the present technical solutions (technical means used, technical problems solved and technical effects produced, etc.) and should not be taken as an acknowledgement or any form of suggestion that the messages constitute prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power supply driving board of a household elevator, which is compatible with elevator traction machine control, elevator band-type brake feedback, voltage conversion and monitoring, has high integration degree and high product integration advantages, reduces the installation cost of components and quality problems caused by installation, reduces the use of a transformer to reduce the product cost, integrates band-type brake driving and traction machine driving, simultaneously monitors various action sequences, and can effectively reduce the risk caused by elevator faults.
According to the embodiment of the utility model, a power supply driving board of a household elevator is provided, which comprises a power supply conversion module, a traction machine control module, a band-type brake control module and an action sequence and voltage monitoring module; the power supply conversion module is respectively and electrically connected with the traction machine control module and the band-type brake control module, and is configured to input household alternating current, convert the input household alternating current into required voltage for the traction machine control module and the band-type brake control module and supply power for the traction machine control module and the band-type brake control module; the traction machine control module is configured to control a traction machine to control the operation of the car; the band-type brake control module is configured to control the actions of a band-type brake, and the actions of the band-type brake comprise brake release and tightening; the action sequence and voltage monitoring module is respectively electrically connected with the traction machine control module and the band-type brake control module, the action sequence and voltage monitoring module is configured to monitor the voltages of the traction machine control module and the band-type brake control module, control the starting and the closing of the traction machine control module and the band-type brake control module, and monitor the driving and the braking of the traction machine and the brake releasing and the band-type brake action sequence through the traction machine control module and the band-type brake control module.
Further, the action sequence and voltage monitoring module is further configured to: and respectively controlling the traction machine control module and the band-type brake control module to be started and closed simultaneously.
Further, the action sequence and voltage monitoring module is further configured to: when the lift car waits to move, the traction machine control module and the band-type brake control module are respectively controlled to be started at the same time, and after the lift car reaches the leveling position, the traction machine control module and the band-type brake control module are respectively controlled to be closed at the same time.
Further, the traction machine control module comprises a first switch device, the band-type brake control module comprises a second switch device, and the first switch device and the second switch device are respectively and electrically connected with the action sequence and voltage monitoring module.
Furthermore, the power supply conversion module comprises a power supply input interface, a first voltage conversion circuit, a power supply output port of the traction machine control module and a power supply output port of the band-type brake control module; the power input interface is configured to input household alternating current; the first voltage conversion circuit is configured to convert household alternating current input through the power input interface into first direct current, the power output port of the traction machine control module is electrically connected with the traction machine control module, and the power output port of the band-type brake control module is electrically connected with the band-type brake control module and is used for providing the first direct current for the traction machine control module and the band-type brake control module.
Further, the first direct current is direct current 110V.
Further, the power conversion module further includes: the household alternating current input by the power input interface is converted into a second direct current by the second voltage conversion circuit, and the power output ports of the signal control units are respectively connected to the corresponding signal control units and used for providing the second direct current for the signal control units; the household alternating current power supply comprises a third voltage conversion circuit and a direct current output port, wherein the third voltage conversion circuit is configured to convert household alternating current input through the power supply input interface into third direct current, and the direct current output port is used for providing the third direct current for the work of the power supply driving board.
Further, the second direct current is 24V direct current.
Further, the third direct current is direct current 5V and direct current 3.3V.
Further, the sequence of actions and voltage monitoring module is further configured to monitor the voltage of the second direct current and the third direct current.
By adopting the technical scheme, the utility model has the following beneficial effects: integrate the components and parts that the original dispersion of elevator switch board was arranged on a power drive board, compatible elevator hauler control, elevator band-type brake feedback, voltage conversion and control, the degree of integrating is high, and various functions are abundant, have very high product integration advantage. In addition, the installation cost of components and parts and the quality problem caused by installation are reduced, wiring is convenient, and the space of the household elevator control cabinet can be comprehensively utilized. The power conversion module of the power drive board has the function of converting 220V household alternating current into various direct current voltages, so that the use of a transformer is reduced, and the product cost is reduced. The power supply driving board integrates band-type brake driving and tractor driving at the same time, monitors various action sequences and can effectively reduce risks caused by elevator faults.
Drawings
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. For purposes of clarity, the same reference numbers will be used in different drawings to identify the same elements. It is noted that the drawings are merely schematic and are not necessarily drawn to scale. In these drawings:
fig. 1 is a block diagram showing a configuration of a power driving board of a home elevator according to an exemplary embodiment of the present invention.
Fig. 2 is a block diagram showing a configuration of a circuit converting module included in a power driving board of a home elevator according to an exemplary embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating an operation sequence of a power driving board of a home elevator and the start and shut-off of a voltage monitoring module controlling a traction machine control module and a band-type brake control module according to an exemplary embodiment of the present invention.
Fig. 4 is an operational flowchart illustrating a power driving board of a home elevator according to an exemplary embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, which are carried out on the premise of the technical scheme of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the embodiments described below.
Fig. 1 is a block diagram illustrating a configuration of a power driving board according to an exemplary embodiment of the present invention. As shown in fig. 1, a power driving board of a home elevator according to an exemplary embodiment of the present invention may include: the system comprises a power supply conversion module 10, a traction machine control module 20, a band-type brake control module 30 and an action sequence and voltage monitoring module 40.
The power conversion module 10 may be electrically connected to the traction machine control module 20 and the band-type brake control module 30, respectively, and the power conversion module 10 may be configured to input a household alternating current, convert the input household alternating current into a required direct current voltage for the traction machine control module 20 and the band-type brake control module 30, and supply power to the traction machine control module 20 and the band-type brake control module 30.
The machine control module 20 can be configured to control the machine to control operation of the car. The band-type brake control module 30 may be configured to control the actions of the band-type brake, which may include releasing the brake and tightening the brake. The action sequence and voltage monitoring module 40 may be electrically connected to the hoisting machine control module 20 and the band-type brake control module 30, respectively, and the action sequence and voltage monitoring module 40 may be configured to monitor voltages of the hoisting machine control module 20 and the band-type brake control module 30, control the start and the stop of the hoisting machine control module 20 and the band-type brake control module 30, and monitor an action sequence of driving and braking of the hoisting machine and the release and tightening of the band-type brake through the hoisting machine control module 20 and the band-type brake control module 30.
According to an exemplary embodiment of the present invention, the power conversion module 10 may supply power to the traction machine control module 20 and the band-type brake control module 30, and a plurality of signal control units (not shown) of the home elevator, etc., respectively. Fig. 2 is a block diagram showing a configuration of a circuit converting module included in a power driving board of a home elevator according to an exemplary embodiment of the present invention. As shown in fig. 2, the power conversion module 10 may include: the device comprises a power input interface, a first voltage conversion circuit 11, a power output port of a tractor control module and a power output port of a band-type brake control module. The power input interface is configured to input a household alternating current (e.g., AC 220V), the first voltage conversion circuit 11 may be configured to convert the household alternating current input through the power input interface into a first direct current, the hoisting machine control module power outlet is electrically connected to the hoisting machine control module 20, and the band-type brake control module power outlet is electrically connected to the band-type brake control module 30, so as to provide the first direct current for the hoisting machine control module 20 and the band-type brake control module 30. The first direct current may include direct current 110V.
In addition, the power conversion module 10 may further include a second voltage conversion circuit 12 configured to convert the household ac power input through the power input interface into a second dc power, and a plurality of signal control unit power outlets respectively connected to the corresponding signal control units for providing the second dc power to the plurality of signal control units. The second direct current may comprise direct current 24V. The plurality of signal control units may include, for example, a hall call controller, a grating transmitting and receiving device for elevator door collision prevention, a pit signal collecting device, and the like.
The power conversion module 10 may further include a third voltage conversion circuit 13 and a dc power output port, where the third voltage conversion circuit 13 may be configured to convert the household ac power received through the power input interface into a third dc power, and the dc power output port is used to provide the third dc power for the operation of the power driver board. The third direct current may include direct current 5V and direct current 3.3V.
The action sequence and voltage monitoring module 40 may be configured to monitor the voltages of the traction machine control module 20 and the brake control module 30, i.e., the voltage of the first direct current. Additionally, the sequence of actions and voltage monitoring module 40 may be further configured to monitor the voltage of the second direct current and the third direct current.
In an exemplary embodiment of the utility model, the action sequence and voltage monitoring module 40 may be further configured to: the traction machine control module 20 and the band-type brake control module 30 are respectively controlled to be started and closed simultaneously. Specifically, the action sequence and voltage monitoring module 40 may be further configured to: when the car waits to move, the traction machine control module 20 and the band-type brake control module 30 are respectively controlled to be started at the same time, and after the car reaches the leveling position, the traction machine control module 20 and the band-type brake control module 30 are respectively controlled to be closed at the same time.
Fig. 3 is a schematic diagram illustrating an operation sequence of a power driving board of a home elevator and the start and shut-off of a voltage monitoring module controlling a traction machine control module and a band-type brake control module according to an exemplary embodiment of the present invention. As shown in fig. 3, the traction machine control module 20 may include a first switching device K1, one end of the first switching device K1 being electrically connected to the operation sequence and voltage monitoring module 40, and the other end being electrically connected to a traction machine brake device in the elevator system. The brake control module 30 may include a second switching device K2, one end of the second switching device K2 is electrically connected to the action sequence and voltage monitoring module 40, and the other end is electrically connected to a traction machine brake device in the elevator system. Thus, the sequence of actions and voltage monitoring module 40 is configured to: the first switching device K1 and the second switching device K2 are controlled to be started and closed simultaneously respectively.
Fig. 4 is an operational flowchart illustrating a power driving board of a home elevator according to an exemplary embodiment of the present invention. As shown in fig. 4, after the power supply driving board is powered on and initialized, the voltage monitoring mode is entered, and meanwhile, the power supply of each signal control unit of the elevator, the power supply of the band-type brake and the working power supply on the power supply driving board are monitored.
After determining that the elevator is in a standby state (i.e., waiting for starting), the power supply drive board respectively starts the tractor control module 20 and the band-type brake control module 30, the tractor control module 20 controls the tractor to control the operation of the car, and the band-type brake control module 30 controls the band-type brake to be released in the process of driving the car to move by the tractor until the car moves to the leveling position to control the band-type brake to be tightly held, and the tractor is braked to prevent the car from moving again. After the car reaches the corresponding floor, the power supply drive board turns off the traction machine control module 20 and the band-type brake control module 30 respectively, and the traction machine and the band-type brake stop working.
The tractor drives the car to run and the band-type brake is released, after the car moves to the flat bed position, the sequence of a series of actions in the process of braking the tractor by tightly holding the band-type brake is a safe action sequence set in an elevator system, the safe action sequence can ensure the safety and stability of the running of the elevator, and the risk brought by the elevator fault is effectively reduced. The power drive board of the home elevator of the exemplary embodiment of the present invention monitors whether the traction machine and the band-type brake enter the operation mode and get the correct feedback by controlling the traction machine control module 20 and the band-type brake control module 30 to monitor the driving and braking of the traction machine and the brake releasing and tightening action sequence of the band-type brake.
Therefore, according to the exemplary embodiment of the utility model, the components originally distributed in a distributed manner in the elevator control cabinet are integrated on the power drive board according to the embodiment of the utility model, and the power drive board is compatible with elevator traction machine control, elevator brake feedback, voltage conversion and monitoring, has high integration degree, various functions and high product integration advantages. In addition, the installation cost of components and parts and the quality problem caused by installation are reduced, wiring is convenient, and the space of the household elevator control cabinet can be comprehensively utilized. The power conversion module 10 of the power driving board has the function of converting 220V household alternating current into various voltages, so that the use of a transformer is reduced, and the product cost is reduced. The power supply driving board is simultaneously integrated with a band-type brake driver and a tractor driver, and various action sequences are monitored, so that the risk caused by elevator faults can be effectively reduced.
The various embodiments of the utility model are not an exhaustive list of all possible combinations, but are intended to describe representative aspects of the utility model, and what is described in the various embodiments can be applied independently or in combinations of two or more.
The above description of exemplary embodiments has been presented only to illustrate the technical solutions of the present invention, and is not intended to be exhaustive or to limit the utility model to the precise forms described. Obviously, many modifications and variations are possible in light of the above teaching to those skilled in the art. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to thereby enable others skilled in the art to understand, implement and utilize the utility model in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the utility model be defined by the following claims and their equivalents.
Claims (10)
1. A power supply drive board of a household elevator is characterized by comprising a power supply conversion module, a traction machine control module, a band-type brake control module and an action sequence and voltage monitoring module;
the power supply conversion module is respectively and electrically connected with the traction machine control module and the band-type brake control module, and is configured to input household alternating current, convert the input household alternating current into required voltage for the traction machine control module and the band-type brake control module and supply power for the traction machine control module and the band-type brake control module;
the traction machine control module is configured to control a traction machine to control the operation of the car;
the band-type brake control module is configured to control the actions of a band-type brake, and the actions of the band-type brake comprise brake release and tightening;
the action sequence and voltage monitoring module is respectively electrically connected with the traction machine control module and the band-type brake control module, the action sequence and voltage monitoring module is configured to monitor the voltages of the traction machine control module and the band-type brake control module, control the starting and the closing of the traction machine control module and the band-type brake control module, and monitor the driving and the braking of the traction machine and the brake releasing and the band-type brake action sequence through the traction machine control module and the band-type brake control module.
2. The home elevator power driver board as set forth in claim 1, wherein said sequence of actions and voltage monitoring module is further configured to: and respectively controlling the traction machine control module and the band-type brake control module to be started and closed simultaneously.
3. The home elevator power driver board of claim 2, wherein the sequence of actions and voltage monitoring module is further configured to: when the lift car waits to move, the traction machine control module and the band-type brake control module are respectively controlled to be started at the same time, and after the lift car reaches the leveling position, the traction machine control module and the band-type brake control module are respectively controlled to be closed at the same time.
4. The home elevator power drive board according to claim 1, wherein the traction machine control module comprises a first switching device, the band-type brake control module comprises a second switching device, and the first switching device and the second switching device are electrically connected to the action sequence and voltage monitoring module, respectively.
5. The power supply driving board of the home elevator according to claim 1, wherein the power supply conversion module comprises a power supply input interface, a first voltage conversion circuit, a traction machine control module power supply output port, a band-type brake control module power supply output port;
the power input interface is configured to input household alternating current;
the first voltage conversion circuit is configured to convert household alternating current input through the power input interface into first direct current, the power output port of the traction machine control module is electrically connected with the traction machine control module, and the power output port of the band-type brake control module is electrically connected with the band-type brake control module and is used for providing the first direct current for the traction machine control module and the band-type brake control module.
6. The power driving board of a home elevator according to claim 5, wherein the first direct current is a direct current of 110V.
7. The power driving board of a home elevator according to claim 5, wherein the power conversion module further comprises:
the household alternating current input by the power input interface is converted into a second direct current by the second voltage conversion circuit, and the power output ports of the signal control units are respectively connected to the corresponding signal control units and used for providing the second direct current for the signal control units;
the household alternating current power supply comprises a third voltage conversion circuit and a direct current output port, wherein the third voltage conversion circuit is configured to convert household alternating current input through the power supply input interface into third direct current, and the direct current output port is used for providing the third direct current for the work of the power supply driving board.
8. The power driving board of a home elevator according to claim 7, wherein the second direct current is a direct current of 24V.
9. The power driving board of home elevator according to claim 7, wherein the third direct current is direct current 5V and direct current 3.3V.
10. The home elevator power drive board of claim 7, wherein the sequence of actions and voltage monitoring module is further configured to monitor the voltage of the second direct current and the third direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071996.XU CN216235431U (en) | 2021-12-08 | 2021-12-08 | Power supply driving board of household elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071996.XU CN216235431U (en) | 2021-12-08 | 2021-12-08 | Power supply driving board of household elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216235431U true CN216235431U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123071996.XU Active CN216235431U (en) | 2021-12-08 | 2021-12-08 | Power supply driving board of household elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216235431U (en) |
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2021
- 2021-12-08 CN CN202123071996.XU patent/CN216235431U/en active Active
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