CN214692817U - Integrated elevator door motor system - Google Patents

Abstract

The utility model discloses an integral type elevator door motor system, integral type elevator door motor system include crossbeam, drive arrangement, install in the door link plate subassembly of crossbeam and install in the door knife tackle spare of door link plate subassembly. The driving device comprises a main chassis assembled on the cross beam, a controller assembly, a motor assembly, a driving wheel connected to an output shaft of the motor assembly, a driven wheel arranged at an interval with the driving wheel, and a synchronous belt connected with the driving wheel and the driven wheel, and the door knife assembly is connected with the synchronous belt. The motor assembly and the controller assembly are installed on the main chassis, and the motor assembly is electrically connected with the controller assembly. The controller assembly and the motor assembly are both mounted on the same main case to form an integral mounting structure, and the space size occupied by the gantry crane system is reduced. The controller assembly is connected with the motor assembly through a wire, and the connecting part is positioned in the main case, so that wiring is convenient, and signal transmission is convenient.

Description

Integrated elevator door motor system

Technical Field

The utility model belongs to the technical field of the elevator technique and specifically relates to an integral type elevator door motor system is related to.

Background

The elevator door motor comprises a beam assembly, a permanent magnet synchronous motor and a door motor controller, wherein the door motor controller and the permanent magnet synchronous motor are independently arranged and installed on the beam assembly at intervals, and the required occupied well space is large. And the gantry crane controller and the permanent magnet synchronous motor need to be connected by using a cable so as to carry out data interaction and communication control. However, in order to prevent the cable from interfering in the operation process of the gantry crane, certain space needs to be reserved for the beam assembly and the shaft to meet the installation requirement of the cable bracket. Therefore, in the building with compact hoistway space and the household elevator project, the problems of large installation space, large limitation and the like of the elevator door motor are obvious.

In order to meet various different customer demands by utilizing the hoistway space as much as possible in the related art, the elevator door motor can be realized only by a nonstandard design method, and the improvement of the standardization degree of products is not facilitated, so that the improvement is needed.

Disclosure of Invention

The utility model aims at providing an integral type elevator door motor system.

The utility model discloses the technical scheme who adopts: the utility model provides an integral type elevator door motor system, includes crossbeam, drive arrangement, install in the door link plate subassembly of crossbeam and install in the door knife tackle spare of door link plate subassembly, drive arrangement including assemble in the mainframe shell, controller subassembly, the motor element of crossbeam, connect in the drive wheel of motor element output shaft, with the drive wheel interval sets up from the driving wheel and connect the drive wheel with from the hold-in range of driving wheel, door knife tackle spare connect in the hold-in range, motor element and controller subassembly install in the mainframe shell, just motor element with the controller subassembly electricity is connected, the crossbeam is buckled by panel and is formed.

In an embodiment, the projections of the motor assembly and the controller assembly on the beam at least partially overlap.

In one embodiment, the main housing comprises a motor accommodating part and a controller accommodating part, the motor assembly is mounted in the motor accommodating part, the controller assembly is mounted in the controller accommodating part, and a projection of the controller assembly along an axial direction parallel to an output shaft of the motor assembly is at least partially positioned in the motor accommodating part.

In one embodiment, the controller assembly comprises an overlapping part and an avoiding part, wherein the overlapping part overlaps with the motor assembly in the projection direction, and the avoiding part avoids the motor assembly, and the element height of the overlapping part is smaller than the element height of the avoiding part.

In one embodiment, the controller receiving portion intersects the motor receiving portion and extends away from the driven wheel.

In one embodiment, the controller assembly includes a flared interface mounted to the controller receptacle.

In an embodiment, the motor assembly is configured as a disc motor.

In one embodiment, the disc motor includes a motor shaft, a motor stator, a motor rotor, and a bearing, the motor stator and the motor rotor are respectively sleeved on the motor shaft, the bearing is sleeved between the motor stator and the motor shaft, and when the disc motor is installed in the main chassis, the motor rotor is located between the motor stator and the controller.

In one embodiment, the crossbeam includes the main mounting panel, set up in the top mounting panel and the sliding guide of main mounting panel, the top mounting panel with the sliding guide interval sets up, door link plate subassembly sliding connection in the sliding guide, the mainframe shell install in the main mounting panel, just the edge of mainframe shell with the first interval in top mounting panel interval.

In one embodiment, the height of the main chassis protruding from the main mounting plate is less than the height of the top mounting plate protruding from the main mounting plate.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the controller assembly and the motor assembly are both mounted on the same main case to form an integral mounting structure, and the space size occupied by the gantry crane system is reduced. The controller assembly is connected with the motor assembly through a wire, and the connecting part is positioned in the main case, so that wiring is convenient, and signal transmission is convenient.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is the utility model discloses an integral type elevator door motor system's spatial structure sketch map.

Fig. 2 is the structure schematic diagram of the integral type elevator door motor system's main perspective.

Fig. 3 is a schematic structural diagram of the controller assembly and the motor assembly of the present invention installed in the main chassis.

Fig. 4 is a schematic cross-sectional structure diagram of the controller assembly and the motor assembly installed on the main chassis according to the present invention.

In the figure: a drive device 10; a main chassis 11; a motor accommodating portion 111; a controller accommodating portion 112; a first housing 113; a second housing 114; heat dissipation ribs 115; a controller assembly 12; an overlapping portion 121; an escape portion 122; an external expansion interface 123; a motor assembly 13; a motor shaft 131; a motor stator 132; a motor rotor 133; a bearing 134; a drive wheel 14; a driven pulley 15; a synchronous belt 16; a cross member 20; a main mounting plate 21; a top mounting plate 22; a slide rail 23; a door hanger plate assembly 30; a first hanger frame 31; a second hanger frame 32; a synchronization mechanism 33; a door vane assembly 40; the rod 41 is driven.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

In one embodiment, as shown in fig. 1 to 4, an integrated elevator door motor system includes a cross beam 20, a driving device 10, a door hanger assembly 30 mounted to the cross beam 20, and a door vane assembly 40 mounted to the door hanger assembly 30. The driving device 10 comprises a main chassis 11 assembled on the beam 20, a controller assembly 12, a motor assembly 13, a driving wheel 14 connected to an output shaft of the motor assembly 13, a driven wheel 15 arranged at an interval with the driving wheel 14, and a synchronous belt 16 connecting the driving wheel 14 and the driven wheel 15, wherein the door knife assembly 40 is connected to the synchronous belt 16. The motor assembly 13 and the controller assembly 12 are mounted on the main chassis 11, the motor assembly 13 is electrically connected with the controller assembly 12, and the beam 20 is formed by bending a plate.

The vane assembly 40 is provided with a driving rod 41, and the driving rod 41 is connected to the timing belt 16 so that the vane assembly 40 clamps the gate ball assembly of the landing door unlocking device to open the landing door and the car door. Door link plate assembly 30 is installed in crossbeam 20, and wherein, door link plate assembly 30 includes roll connection in crossbeam 20's first link plate frame 31, second link plate frame 32 and connects first link plate frame 31 and the lazytongs 33 of second link plate frame 32, and door sword assembly 40 is installed in first link plate frame 31 or second link plate frame 32 to drive door link plate assembly 30 and remove, and wherein, the removal of first link plate frame 31 and second link plate frame 32 is the same or opposite. The beam 20 is formed by continuously bending a plate through a sheet metal process, so as to form an integral structure, reduce welding and assembling cost and improve the integral strength of the product.

The main chassis 11 is mounted to the cross member 20 and spaced apart from the driven pulley 15. Wherein, motor element 13 installs in main chassis 11 and output shaft passes through main chassis 11, and drive wheel 14 installs in the output shaft and sets up with following round 15 parallel. The synchronous belt 16 is connected with the driving wheel 14 and the driven wheel 15 in a tensioning manner, and the synchronous belt 16 connected with the door knife assembly 40 moves linearly relative to the cross beam 20 under the driving of the motor assembly 13, so that the door knife assembly 40 and the door hanging plate assembly 30 are driven to move.

The motor assembly 13 and the controller assembly 12 are both mounted to the main chassis 11, and the main chassis 11 constitutes a common housing for the motor assembly 13 and the controller assembly 12 to constitute an integral mounting structure, reducing the size of the space required to be occupied by the door operator system. For example, the overall dimension of the gantry crane system is reduced; the occupation of the well space is reduced; increase the usable floor area of the elevator car, etc. and the space change brought by the reduction of the door machine system. The overall dimension of the whole gantry crane system is reduced, the weight of the gantry crane can be reduced, the packaging cost and the operation are reduced, and the cost is saved. The controller assembly 12 and the motor assembly 13 are connected through a wire, and the connection part is positioned in the main case 11, so that the wiring is convenient and the signal transmission is convenient.

The controller assembly 12 and the motor assembly 13 are both mounted on the main chassis 11, and the layout of the controller assembly and the motor assembly in the main chassis 11 can be flexibly adjusted according to design requirements. In an alternative embodiment, the controller assembly 12 is spaced from the motor assembly 13 such that both are mounted to the main chassis 11. In the present embodiment, the controller assembly 12 and the motor assembly 13 are independently provided and spatially partitioned by function to improve flexibility in layout of the main chassis 11.

In an alternative embodiment, the projections of the motor assembly 13 and the controller assembly 12 on the beam 20 at least partially overlap. The motor assembly 13 and the controller assembly 12 are partially overlapped in a spatial layout to reduce the size of the outer contour of the main chassis 11 and improve the concentration of the main chassis 11, the motor assembly 13 and the controller assembly 12. The motor assembly 13 and the projection part of the controller assembly 12 on the beam 20 are overlapped to reduce the contact area of the main chassis 11 and the beam 20, and the height dimension of the motor assembly 13 protruding out of the beam 20 is adjusted to match the driving wheel 14 and the driven wheel 15 with each other, so that the overall size of the beam 20 is reduced.

In an embodiment, the main housing 11 includes a motor accommodating portion 111 and a controller accommodating portion 112 recessed from a surface, the motor assembly 13 is installed in the motor accommodating portion 111, the controller assembly 12 is installed in the controller accommodating portion 112, and a projection of the controller assembly 12 along an axial direction parallel to an output shaft of the motor assembly 13 is at least partially located in the motor accommodating portion 111. The motor accommodating portion 111 and the controller accommodating portion 112 are each configured as a groove structure to accommodate the motor assembly 13 and the controller assembly 12. Wherein the shape of the motor accommodating portion 111 is adapted to the shape of the disk motor, for example, the motor accommodating portion 111 is circular.

The controller assembly 12 includes a control board and a plurality of components disposed on the control board, and the controller accommodating portion 112 is mainly used to accommodate a part of the components since the control board is a plate structure. When the controller assembly 12 is installed in the controller accommodating part 112 and the motor assembly 13 is installed in the motor accommodating part 111, the orthographic projection of the motor assembly 13 on the plane of the control board has an overlapping part A and a non-overlapping part B with the outline area of the control board. Specifically, the orthographic projection shape of the motor assembly 13 on the plane of the control board is circular, the outline of the control board is rectangular, and the center of the circle of the circular motor assembly 13 is located in the rectangular control board, so that an overlapping portion a and a non-overlapping portion B exist between the circular motor assembly 13 and the rectangular control board, wherein the overlapping portion a and the non-overlapping portion B of the motor assembly 13 and the controller assembly 12 are both semicircular, and the semicircular area of the overlapping portion a is larger than that of the non-overlapping portion.

In an alternative embodiment, the main housing 11 includes a first housing 113 and a second housing 114 detachably connected to the first housing 113, and a space for accommodating the motor assembly 13 and the controller assembly 12 is formed between the first housing 113 and the second housing 114. Specifically, the control board of the controller assembly 12 is located on a side of the motor assembly 13 facing away from the first housing 113, and the components on which the control board is mounted and the motor assembly 13 are located on the same side of the control board. When the controller is installed, the motor assembly 13 is first installed in the motor accommodating portion 111, and then the controller assembly 12 is installed on a side of the motor assembly 13 facing away from the first housing 113, and some components on the controller assembly 12 are located in the controller accommodating portion 112.

In an embodiment, the controller assembly 12 includes an overlapping portion 121 overlapping the motor assembly 13 in the projection direction and an avoiding portion 122 avoiding the motor assembly 13, wherein the overlapping portion 121 is provided with a smaller element height than the avoiding portion 122. Because the motor assembly 13 and the control board have an overlapping portion 121 and an avoiding portion 122, and a plurality of elements are distributed on the control board, it can be seen that the elements are arranged between the motor assembly 13 and the control board, that is, the overlapping portion 121 and the avoiding portion 122 of the control board and the motor assembly 13 both have elements. Preferably, the height of the elements distributed by the overlapping portion 121 is smaller than that of the elements distributed by the avoiding portion 122, the elements distributed by the avoiding portion 122 can be accommodated in the controller accommodating portion 112, and it can be seen that the motor assembly 13 and the controller assembly 12 are placed in parallel and stacked, so that the axial space is fully utilized, and the axial size of the integrated structure is maximally reduced to meet the installation application requirements of the elevator door motor. Such as a narrow space.

Further, a plurality of heat dissipation ribs 115 are arranged on the outer wall of the first shell 113 to increase heat dissipation performance and improve the stability of the controller. Compared with the prior art, the motor assembly 13 and the controller assembly 12 are stacked in parallel between the first housing 113 and the second housing 114, and both share a heat dissipation structure, thereby achieving the purpose of reducing the processing cost. Optionally, the controller assembly 12 is connected to the first housing 113 through a conductive medium such as conductive paste to transfer heat.

In one embodiment, the controller receiving portion 112 intersects the motor receiving portion 111 and extends away from the driven wheel 15. The main chassis 11 is mounted to the cross member 20. Wherein, the motor accommodating part 111 side faces the driven wheel 15 direction, and the controller accommodating part 112 extends away from the driven wheel 15 direction, so that the distance between the driven wheel 15 and the driving wheel 14 is reduced, and the controller accommodating part 112 avoids interfering the operation of the driven wheel 15 and the synchronous belt 16.

Optionally, the extension direction of the controller accommodating part 112 is parallel to the sliding direction of the door hanger assembly 30 so that the main chassis 11 does not interfere with the operation of other components of the door machine system. Optionally, the first housing 113 has a rectangular structure, wherein the motor accommodating portion 111 and the controller accommodating portion 112 are respectively distributed in the length direction of the first housing 113 at intervals, so that the motor assembly 13 and the controller mounted on the first housing 113 are respectively arranged along the length direction of the first housing 113, the mounting space of the first housing 113 is further reasonable, and the circumferential size of the elevator door motor is reduced.

The controller assembly 12 is used for controlling the operation of the driving device 10 and performing information interaction with an external device, wherein the controller assembly 12 includes an external interface 123 installed on the control board, and the external interface 123 can be externally connected with a signal line to transmit corresponding data and electrical signals. In one embodiment, the controller assembly 12 includes a flared interface 123 mounted to the controller receptacle 112. The expansion interface 123 is mounted to the controller accommodating part 112 to reduce a mounting distance of the expansion interface 123 from the main chassis 11. Moreover, the external expansion interface 123 is disposed on the surface of the main chassis 11 to facilitate the plug connection of signal lines. Optionally, the opening direction of the outward-expanding interface 123 deviates from the direction of the driven wheel 15, so that the connection portion of the signal line and the outward-expanding interface 123 is far away from the direction of the driving wheel 14, the installation space is large, no additional accessory is required to be configured, and the connection convenience is improved. Optionally, the opening direction of the external expansion interface 123 faces the direction of the driven wheel 15, so as to reduce the installation space and improve the convenience and the concentration of the plugging of the external expansion interface 123.

In order to further reduce the axial dimension of the control device, the motor assembly 13 is configured as a disk motor, so as to reduce the height dimension of the main chassis 11 protruding the cross beam 20, and reduce the overall thickness requirement of the gantry crane system.

In one embodiment, the disc motor includes a motor shaft 131, a motor stator 132, a motor rotor 133 and a bearing 134, the motor stator 132 and the motor rotor 133 are respectively sleeved on the motor shaft 131, the bearing 134 is sleeved between the motor stator 132 and the motor shaft 131, and when the disc motor is installed in the main chassis 11, the motor rotor 133 is located between the motor stator 132 and the controller. When the disk motor is mounted in the motor accommodating portion 111, the motor stator 132 may be mounted in the motor accommodating portion 111 and fastened by a screw. Then, a bearing 134 and the motor stator 132 are sequentially sleeved on the motor shaft 131, wherein a retaining shoulder is arranged on the outer wall of the motor shaft 131. The bearing 134 and the motor stator 132 are respectively located at both sides of the shoulder, and the two bearings 134 are juxtaposed without a space. Finally, one end of the motor shaft 131, which is sleeved with the bearing 134, passes through the motor stator 132, so that the bearing 134 is located between the motor stator 132 and the motor shaft 131. The retaining shoulder abuts against an inner retaining ring of the bearing 134, and the first housing 113 abuts against an outer retaining ring of the bearing 134, so that the motor shaft 131 can rotate relative to the motor stator 132.

Alternatively, the motor stator 132 lead wires may be welded directly to the control board. The elevator door motor is characterized in that a pad is arranged on the control panel, so that the outgoing line is welded on the pad, a connector is omitted, the internal space is saved, the axial size of the elevator door motor is further shortened, and the processing cost is effectively reduced. Specifically, the pad is located close to the motor stator 132, so that the length of the lead-out wire is shortened, further saving cost.

In an embodiment, the axial magnetic field elevator door further includes a position sensor, the position sensor includes a magnetic head and a sensor chip, the magnetic head is mounted on the end portion of the motor shaft 131 facing the control board, the sensor chip is mounted on the control board, and the two are arranged oppositely, so that the sensor chip senses the rotation of the magnetic head to obtain a position signal of the disc motor, and the position signal is fed back to the controller in real time. Preferably, the magnetic head is embedded on the motor shaft 131, so that the axial size of the elevator door motor is shortened, and the reliability of signal generation and transmission is improved. The position sensor may be an encoder.

The sensor chip can be directly attached to the controller, so that the use of a signal wire is avoided, and the reliability of signal transmission is effectively improved.

In one embodiment, the cross beam 20 includes a main mounting plate 21, a top mounting plate 22 disposed on the main mounting plate 21, and a sliding rail 23, wherein the top mounting plate 22 and the sliding rail 23 are disposed at an interval. Door link plate subassembly 30 sliding connection in sliding guide 23, host computer shell 11 install in main mounting panel 21, just the edge of host computer shell 11 with top mounting panel 22 interval first interval.

The cross beam 20 is an integral structural member formed by bending a plate material, or a sheet metal member formed by combining processes such as welding. The slide rail 23 is detachably attached to the main mounting plate 21 so that both can be independently processed. Alternatively, the main mounting plate 21 is partially bent to form the rail-shaped slide rail 23, and the overall structural strength and mounting efficiency are high. The door hanger assembly 30 is mounted on the sliding rail 23 and slides linearly along the sliding rail 23, and the cross member 20 carries and transfers the weight to the hoistway.

The top mounting plate 22 is bent from the upper end of the main mounting plate 21, and the bending direction of the top mounting plate 22 is the same as or slightly inclined from the direction in which the driving device 10 protrudes from the main mounting plate 21. The top mounting plate 22 and the slide rail 23 are provided at an interval on the main mounting plate 21, and the drive device 10 is located between the top mounting plate 22 and the slide rail 23. Optionally, the top mounting plate 22 and the sliding guide rail 23 are parallel to each other to improve the bending resistance of the cross beam 20.

The main chassis 11 is mounted on the main mounting plate 21, and both are convenient to mount. The main chassis 11 is installed near the top mounting plate 22 to reduce the area and height of the main mounting plate 21. The distance between the side wall of the main chassis 11 and the top mounting plate 22 is less than 5 cm, and the distance between the side wall of the main chassis 11 and the top mounting plate 22 is small, so that the height dimension of the cross beam 20 can be reduced, and the compactness of the gantry crane system is improved.

In one embodiment, the height of the main chassis 11 protruding from the main mounting plate 21 is less than the height of the top mounting plate 22 protruding from the main mounting plate 21. The protruding height of the top mounting plate 22 is greater than that of the main chassis 11, so that the projection of the main chassis 11 in the direction of the top mounting plate 22 is within the range of the area of the top mounting plate 22, and the protection of the top mounting plate 22 on the main chassis 11 and the installation convenience of a gantry crane system are improved.

The door system is only a preferred embodiment of the present application and should not be limited to the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims (10)

1. The utility model provides an integral type elevator door motor system, its characterized in that, include crossbeam, drive arrangement, install in the door link plate subassembly of crossbeam and install in the door sword subassembly of door link plate subassembly, drive arrangement including assemble in the mainframe shell, controller subassembly, the motor element of crossbeam, connect in the drive wheel of motor element output shaft, with the drive wheel interval sets up from the driving wheel and connect the drive wheel with from the hold-in range of driving wheel, door sword subassembly connect in the hold-in range, motor element and controller subassembly install in the mainframe shell, just motor element with controller subassembly electricity is connected, the crossbeam is buckled by panel and is formed.

2. The integrated elevator door motor system of claim 1, wherein the projections of the motor assembly and the controller assembly on the beam at least partially overlap.

3. The integrated elevator door motor system according to claim 2, wherein the main chassis includes a motor receptacle and a controller receptacle recessed from a surface, the motor assembly being mounted in the motor receptacle, the controller assembly being mounted in the controller receptacle, a projection of the controller assembly along a direction parallel to an axis of the motor assembly output shaft being at least partially within the motor receptacle.

4. The integrated elevator door motor system according to claim 3, wherein the controller assembly includes an overlapping portion overlapping the motor assembly in a projection direction and an escape portion avoiding the motor assembly, wherein the overlapping portion is provided with a component height smaller than a component height provided by the escape portion.

5. The integrated elevator door motor system of claim 3, wherein the controller receptacle intersects the motor receptacle and extends away from the driven wheel.

6. The integrated elevator door motor system of claim 3, wherein the controller assembly includes a flared interface mounted to the controller pocket.

7. The integrated elevator door motor system of claim 1, wherein the motor assembly is configured as a disc motor.

8. The integrated elevator door motor system according to claim 7, wherein the disc motor includes a motor shaft, a motor stator, a motor rotor, and a bearing, the motor stator and the motor rotor are respectively sleeved on the motor shaft, the bearing is sleeved between the motor stator and the motor shaft, and when the disc motor is installed on the main housing, the motor rotor is located between the motor stator and the controller.

9. The integrated elevator door motor system of claim 1, wherein the beam includes a main mounting plate, a top mounting plate disposed on the main mounting plate, and a sliding guide, the top mounting plate is spaced apart from the sliding guide, the door hanging plate assembly is slidably coupled to the sliding guide, the main chassis is mounted on the main mounting plate, and an edge of the main chassis is spaced apart from the top mounting plate by a first distance.

10. The integrated elevator door motor system of claim 9, wherein the height of the main chassis projecting above the main mounting plate is less than the height of the top mounting plate projecting above the main mounting plate.

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