WO2021036410A1

WO2021036410A1 - Elevator control assembly and elevator control all-in-one machine having same

Info

Publication number: WO2021036410A1
Application number: PCT/CN2020/095599
Authority: WO
Inventors: 朱佳炜; 于清波
Original assignee: 苏州汇川技术有限公司
Priority date: 2019-08-27
Filing date: 2020-06-11
Publication date: 2021-03-04
Also published as: CN210480505U

Abstract

An elevator control assembly and an elevator control all-in-one machine having same. The elevator control assembly comprises a base (10), a function button set, and a plurality of circuit boards stacked on the base (10), and the plurality of circuit boards comprises a driving board (21), a power supply board (22), a capacitor board (23), and a master control board (25) of an integrated control circuit (251) and an interface circuit (252); the function button set comprises an emergency stop button (262), an inspection button (263), and up and down control buttons (264), the emergency stop button (262) and the inspection button (263) are fixed on the base (10) by means of an inspection support (261), and the up and down control buttons (264) are arranged on the master control board (25); at least two of the plurality of circuit boards are partially stacked in a direction perpendicular to the base (10). According to the elevator control assembly and the elevator control all-in-one machine having same, different circuit boards are stacked on the base (10), thereby greatly improving the space utilization rate.

Description

Elevator control assembly and elevator control integrated machine having the same

Technical field

The application belongs to the field of elevator equipment, and in particular relates to an elevator control assembly and an elevator control integrated machine having the same.

Background technique

In the existing elevator control system, the elevator control cabinet mainly includes an elevator control module, a power supply module, an interface module, and an overhaul circuit. The elevator control module integrates a drive unit and a control unit, and the overhaul circuit is integrated in one place through an integrated box, and The above-mentioned components are connected by cables, and are separately installed in the elevator control cabinet. Due to the scattered assembly of various parts, the control cabinet is bulky and costly. Furthermore, the length of the connecting cable between the parts is too long, and the manufacturing cost of the production wiring and management is high; at the same time, because of the elevator control module The drive unit and the control unit are integrated. Therefore, it is necessary to provide a separate heat dissipation device for the elevator control module. This further increases the occupied space and further increases the volume of the control cabinet.

technical problem

The purpose of this application is to provide an elevator control assembly and an elevator control integrated machine having the same.

Technical solutions

In order to achieve one of the above objectives, an embodiment of the present application provides an elevator control assembly, including: a base, a function button group, and a plurality of circuit boards stacked on the base, the plurality of circuit boards including a driving board , Power supply board, capacitor board and main control board integrated control circuit and interface circuit; the function button group includes emergency stop button, maintenance button, up and down control buttons, the emergency stop button and maintenance button are fixed to the station through the maintenance bracket On the base, the up and down control buttons are arranged on the main control board; wherein at least two of the plurality of circuit boards are partially stacked in a direction perpendicular to the base.

As a further improvement of an embodiment of the present application, the elevator control assembly further includes a plurality of base fasteners, the heights of the plurality of base fasteners are not completely the same; the plurality of circuit boards are in a direction perpendicular to the base The arrangement is at least two layers, the maintenance bracket and each circuit board are provided with at least one fixing hole, and the fixing hole cooperates with the base fastener for fixing.

As a further improvement of an embodiment of the present application, the circuit board is arranged in three layers in a direction perpendicular to the base, each being a first layer located next to the base, and a second layer located next to the first layer away from the base , And the third layer adjacent to the second layer away from the base;

The maintenance bracket is straddled and fixed between the three layers of the base, and the maintenance bracket includes a first plane for fixing the circuit board on the third layer and a first plane for fixing the emergency stop button and the maintenance button. Two planes, the second plane is higher than the first plane.

As a further improvement of an embodiment of the present application, the plurality of circuit boards further include a UCMP board to protect the elevator car from accidental movement, and the main control board and the UCMP board are arranged on the third layer.

As a further improvement of an embodiment of the present application, the UCMP board is provided with at least one fixing hole, the maintenance bracket further includes a plurality of bracket fasteners, and the UCMP board passes through the bracket fasteners and the fixing holes. It is matched and fixed on the maintenance bracket; a part of the fixing hole of the main control board is matched and fixed with the base fastener, and the other part is matched and fixed with the bracket fastener.

As a further improvement of an embodiment of the present application, the capacitor plates are arranged on the first layer, and the driving boards and power boards are arranged on the second layer.

As a further improvement of one embodiment of the present application, the elevator control assembly further includes: a heat dissipation device arranged on the top of the base, and the heat dissipation device includes: a fan bracket arranged on the base, and a fan bracket fixed on the base. The fan on the fan bracket; wherein the axis of the fan is parallel to the plane where the base is located.

In order to achieve another objective of the above, an embodiment of the present application provides an integrated elevator control machine, which includes: a control cabinet with a storage space, and the elevator control assembly as described above housed in the control cabinet.

Beneficial effect

Compared with the prior art, the beneficial effect of the present application is that in the elevator control assembly of the present application and the elevator control integrated machine with the same, each circuit board is stacked on the base, which greatly improves the space utilization rate.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an elevator control assembly in an embodiment of the present application;

Fig. 2 is a schematic diagram of the exploded structure of Fig. 1.

Embodiments of the present invention

The application will be described in detail below in conjunction with the specific implementations shown in the drawings. However, these embodiments do not limit the application, and the structural, method, or functional transformations made by those skilled in the art according to these embodiments are all included in the protection scope of the application.

As shown in FIG. 1 and FIG. 2, in one embodiment of the present application, an elevator control assembly is provided, which includes: a base 10, a functional button group, and a plurality of circuit boards stacked on the base. A circuit board includes: a drive board 21, a power supply board 22, a capacitor board 23, and a main control board 25 integrating a control circuit 251 and an interface circuit 252; the functional button group includes an emergency stop button 262, a maintenance button 263, and uplink and downlink control Button 264, the emergency stop button 262 and the overhaul button 263 are fixed on the base 10 through the overhaul bracket 261, the up and down control buttons 264 are arranged on the main control board 25; wherein, the plurality of circuit boards At least two of them are partially stacked in a direction perpendicular to the base 10.

The above arrangement of the function button group of the present application can be different from the traditional function button group that requires the integrated setting method of the operation box, so that the overall layout is more compact; and, by integrating the control circuit 251 and the interface circuit 252 in the same main The control board 25 can further save the connecting cables between them and reduce the cost of wiring and cable management. In addition, stacking each circuit board on the base 10 can improve the space utilization rate as a whole.

In an embodiment of the present application, the base 10 is made of plastic material, which is convenient for process production. Laminating means that two components are at least partially stacked in space in the vertical direction of the base 10.

In another embodiment of the present application, the plurality of circuit boards further include an elevator car accidental movement protection UCMP board 24, and UCMP is Unintended car movement The abbreviation of protection system, the Chinese definition is the accidental movement protection system of the elevator car. The aforementioned elevator car accidental movement protection UCMP board 24 cooperates with other circuit boards in the elevator control assembly, and the shell realizes the accidental movement protection of the elevator car.

In the implementation manner of the present application, a plurality of circuit boards are arranged in at least two layers in a direction perpendicular to the base 10, and each circuit board is specifically arranged on a corresponding layer according to installation requirements; the elevator assembly further includes: Firmware 40, the heights of the plurality of base fasteners 40 are not exactly the same, the maintenance bracket 261 and each circuit board are provided with at least one fixing hole 30, and the fixing hole 30 is fastened to the base The piece 40 cooperates for fixing.

In the implementation manner of the present application, the base fastener 40 is, for example, screws, bolts, studs, BOSS posts, etc. In the specific embodiment of the present application, the base fastener 40 is a BOSS provided on the base. According to the different positions of the fasteners 40, there are two main types of BOSS posts. One is a protruding BOSS post, which can pass through the fixing holes 30 on the circuit board and/or the overhaul bracket 261 for fixing, and the other It is a BOSS column with a through hole, the position of the through hole corresponds to the position of the fixing hole 30 on the circuit board, and other parts such as screws are used to pass through the fixing hole 30 and the through hole for fixing at the same time. No further details are given here. Of course, in other embodiments of the present application, any one of the circuit board and the overhaul bracket can also be detachably fixed to the base 10 in a snap-fit manner; and when disassembly and assembly are not considered, it can also be used The circuit board and/or the maintenance bracket are fixed on the base 10 by means of gluing, etc., which will not be further described here.

In the implementation manner of the present application, each circuit board in each layer can optionally be partially staggered with the circuit boards of other layers in the direction perpendicular to the base, so as to make reasonable use of space.

In the specific implementation of the present application, the circuit board is arranged in three layers in the direction perpendicular to the base 10, which are respectively the first layer arranged next to the base, the second layer arranged next to the first layer and away from the base 10, and the adjacent The second layer is a third layer disposed on the side away from the base 10.

The maintenance bracket 261 is straddled and fixed between the three layers of the base 10, and the maintenance bracket 261 includes a first plane 2611 for fixing the circuit board on the third layer and an emergency stop button 262 , The second plane 2612 of the maintenance button 263, the second plane 2612 is higher than the first plane 2611.

Through the above method, the layout of each circuit board in the elevator control assembly is optimized, so that the structure of the elevator control assembly is more compact. In addition, since the fixed emergency stop button 262 and the maintenance button 263 are located on the second plane 2612, it is advantageous to operate the fixed emergency stop button 262 and the maintenance button 263.

The UCMP board 24 is provided with at least one fixing hole 30. The maintenance bracket 261 further includes a plurality of bracket fasteners 2613. The UCMP board 24 is fixed in the fixing hole 30 through the bracket fastener 2613. On the maintenance bracket 261; a part of the fixing hole 30 of the main control board 25 is coordinated and fixed with the base fastener 40, and the other part is coordinated and fixed with the bracket fastener 2613. Since the size of the UCMP board 24 itself is small, fixing it on the maintenance bracket 261 is beneficial to further reduce the volume of the elevator control assembly.

In the specific example of this application, the capacitor board 23 is arranged on the first layer, the drive board 21 and the power supply board 22 are arranged on the second layer; the UCMP board 24 and the main control board 25 are arranged On the third layer. In this way, in order to facilitate the wiring connection between the circuit boards on each layer, in this layout, the number of cables between the circuit boards of each layer is reduced, the length is shortened, the cost of cable materials is reduced, and the wiring and cable management The production cost is also reduced; in addition, the UCMP board 24 and the main control board 25 are arranged on the third layer, which is convenient for testing and wiring operations; further, each circuit board on each layer is connected to other Layers of circuit boards are partially staggered in the direction perpendicular to the base, so that each circuit board has at least one fixing hole 30 directly corresponding to the base fastener 40 on the base 10, that is, each base is preferably fastened The piece 40 only passes through and is fixed to one fixing hole 30; at this time, it is convenient to disassemble any of the circuit boards. Of course, in other embodiments of the present application, each base fastener 40 can also pass through and be fixed to at least two fixing holes at the same time.

In the preferred embodiment of the present application, the elevator control assembly further includes: a heat dissipation device 27 arranged on the top of the base 10, and the heat dissipation device includes: a fan bracket 271 arranged on the base 10, and a fan bracket 271 fixed on the fan The fan 272 on the bracket 271; wherein the axis of the fan 272 is parallel to the plane where the base is located. The heat dissipation device 27 can dissipate the heat generated during the operation of the elevator control assembly, and prevent the accumulation of heat from affecting the stability and service life of the elevator control assembly.

Preferably, the UCMP board 27 and one of the control board 21 and the interface board 22 are partially fixed on the fan bracket 271, wherein the axis of the fan 272 is parallel to the plane where the base 10 is located. In this embodiment, since the circuit boards are arranged in layers, in this way, the heat dissipation device on the top of the base 10 can perform integral heat dissipation and ventilation for all the circuit boards.

Preferably, the fan 272 can optionally be arranged across three layers to increase the heat dissipation coverage area, so as to facilitate the heat dissipation of the circuit boards on each layer.

In the specific embodiments of this application, the direction of the base in the figure is used as a reference for specific introduction. Of course, in practical applications, when the direction of the base 10 changes, the relative directions of other components will also change accordingly. Do not go into further details. In this example, the heat sink 27 is arranged at the top of the base 10 and is arranged across three layers. The capacitor plate 23 is arranged on the first layer and is arranged at the lower part of the base 10; the drive board 21 and the power supply board 22 are arranged on the first layer. On the second floor, the drive board 21 is located in the middle and the lower part of the base 10, and the power board 22 is located on the base 10; the maintenance bracket 261 straddles the 3-layer processing and is located on the upper part of the base 10. At the same time, the maintenance bracket 261 is adjacent to the heat sink 27 The emergency stop button 262 and the maintenance button 263 are arranged close to the left side of the maintenance bracket 261, and are arranged on the first plane 2611 of the maintenance bracket 261; the UCMP board 24 and the main control board 25 are arranged on the third layer, and the UCMP board 24 is close to The overhaul bracket 261 is arranged on the right side, and is fixed on the second plane 2612 of the overhaul bracket 261 by bracket fasteners 2613. The main control board 25 is arranged on the middle and lower part of the base 10, and the upper part of the main control board 25 is tightened by the bracket. The firmware 2613 is fixed on the maintenance bracket 261, and other parts are fixed on the base 10 by the base fastener 40; in addition, the up and down control keys 264 are also integrated on the main control board 25.

In a specific application of the present application, an integrated elevator control machine is provided. The integrated elevator machine includes: a control cabinet (not shown) with a receiving space, and the elevator control assembly as described above housed in the control cabinet. The control cabinet can realize the installation and fixation of the elevator control components, and realize the isolation of the elevator control components from the outside, prevent dust from accumulating on the circuit board, and avoid accidental touch to the circuit board.

In summary, in the elevator control assembly of the present application and the elevator control integrated machine with the same, each circuit board is stacked on the base, which can effectively reduce the volume of the control cabinet and greatly improve the space utilization rate; and After adopting this layout method, the connecting cables between the circuit boards are shorter, which reduces the man-hours and costs required for production wiring and cable management.

The above implementations are only used to illustrate the technical solutions of the application, not to limit them; although the application has been described in detail with reference to the foregoing implementations, a person of ordinary skill in the art should understand that it can still be used for the previous implementations. The recorded technical solutions are modified, or some of the technical features are equivalently replaced; these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

An elevator control assembly, which is characterized by comprising a base, a functional button group, and a plurality of circuit boards stacked on the base, the plurality of circuit boards including a driving board, a power supply board, a capacitor board, and an integrated control circuit And the main control board of the interface circuit;

The function button group includes an emergency stop button, an overhaul button, and up and down control buttons. The emergency stop button and overhaul button are fixed on the base through an overhaul bracket, and the up and down control buttons are arranged on the main control board. ；

Wherein, at least two of the plurality of circuit boards are partially stacked in a direction perpendicular to the base.
The elevator control assembly of claim 1, further comprising a plurality of base fasteners, the heights of the plurality of base fasteners are not completely the same; the plurality of circuit boards are perpendicular to the base At least two layers are arranged in the direction, the maintenance bracket and each circuit board are provided with at least one fixing hole, and the fixing hole cooperates with the base fastener for fixing.
The elevator control assembly according to claim 2, wherein the circuit board is arranged in three layers in a direction perpendicular to the base, and each is the first layer disposed next to the base, and the first layer is adjacent to the first layer and away from the base. The second layer is provided, and the third layer is provided on the side away from the base next to the second layer;

The maintenance bracket is straddled and fixed between the three layers of the base, and the maintenance bracket includes a first plane for fixing the circuit board on the third layer and a first plane for fixing the emergency stop button and the maintenance button. Two planes, the second plane is higher than the first plane.
The elevator control assembly according to claim 3, wherein the plurality of circuit boards further comprise a UCMP board to protect the elevator car from accidental movement, and the main control board and the UCMP board are arranged on the third layer.
The elevator control assembly according to claim 4, wherein the UCMP board is provided with at least one fixing hole, the maintenance bracket further includes a plurality of bracket fasteners, and the UCMP board passes through the bracket fasteners. Cooperate with the fixing hole to be fixed on the maintenance bracket;

A part of the fixing hole of the main control board is matched and fixed with the base fastener, and the other part is matched and fixed with the bracket fastener.
The elevator control assembly according to claim 3, wherein the capacitor plate is arranged on the first layer, and the driving board and the power supply board are arranged on the second layer.
The elevator control assembly according to claim 1, further comprising a heat dissipating device arranged on the top of the base, the heat dissipating device comprising: a fan bracket arranged on the base, and a fan bracket fixed to the fan bracket Wherein, the axis of the fan is parallel to the plane where the base is located.
An elevator control integrated machine, characterized by comprising: a control cabinet with a storage space, and the elevator control assembly according to any one of claims 1 to 7 housed in the control cabinet.