CN221227247U - Motor for elevator door - Google Patents
Motor for elevator door Download PDFInfo
- Publication number
- CN221227247U CN221227247U CN202322950964.XU CN202322950964U CN221227247U CN 221227247 U CN221227247 U CN 221227247U CN 202322950964 U CN202322950964 U CN 202322950964U CN 221227247 U CN221227247 U CN 221227247U
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- China
- Prior art keywords
- motor
- encoder
- protection cover
- cover
- fixing piece
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- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 7
- 239000012634 fragment Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a motor for an elevator door, which comprises a motor body, a rear cover, a protective cover and an encoder, wherein the rear cover is provided with a plurality of holes in a penetrating way and is fixedly provided with a plurality of second fixing pieces; the protection cover is of a convex shape, a plurality of holes are formed in the bottom of the protection cover in a penetrating mode, a plurality of fixing assemblies are fixedly installed on the bottom of the protection cover, and a clamping seat is movably installed on the inner wall of the top of the protection cover. This a motor for lift-cabin door, through setting up visor top inner wall assembly cassette joint encoder, the cassette comprises a plurality of shell fragments, the encoder passes through the internal pivot of coupling joint motor, the coupling sets up the spread groove in, the connecting wire in the encoder passes through the line hole to be connected outward, thereby make if when overhauling the encoder, only need dismantle the visor and be connected between the back lid, dismantle fixed subassembly promptly and break away from the second mounting, alright expose the encoder in the external world, overhaul the encoder, thereby reduce the damage to the motor body is inside, increase the life of motor body.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a motor for an elevator door.
Background
The elevator door refers to a door opening and closing device for passengers or objects to enter and exit the elevator cabin when the elevator runs, and a motor of the elevator door is called an elevator door driving motor or an elevator door machine and is mainly used for controlling and driving opening and closing actions of the elevator door. During elevator use, the elevator door is prone to failure, and in addition to mechanical component failure, power supply problems, external disturbances, the electrical system may also fail, i.e. the door motor of the elevator door fails, typically checking the door motor for failure checks the encoder therein, checking its physical connection with the motor or other control system, or cleaning and calibrating the encoder, etc.
The encoder is mostly with the motor is integrative in traditional structure, and it installs in the motor, and the back lid of motor is usually required to be dismantled in the maintenance time inspects, and the motor is inside to be exposed outside, when inspecting the encoder connection, clean encoder, causes the secondary injury of door motor easily to influence door motor's life.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a motor for an elevator door, which has the advantages of convenient disassembly and maintenance and the like, and solves the problem of motor damage caused by improper maintenance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the motor for the elevator door comprises a motor body, a rear cover, a protective cover and an encoder, wherein a connecting groove is formed in the middle of the rear cover, a coupler is arranged in the connecting groove, and a plurality of holes are formed in the rear cover in a penetrating mode and fixedly provided with a plurality of second fixing pieces;
The protection cover is of a convex shape, a plurality of holes are formed in the bottom of the protection cover in a penetrating mode, a plurality of fixing assemblies are fixedly installed on the bottom of the protection cover, a clamping seat is movably installed on the inner wall of the top of the protection cover, the fixing assemblies comprise first fixing pieces fixedly installed on holes formed in the protection cover, a limiting plate is fixedly installed on the inner wall of the bottom of each first fixing piece, a rotating handle is movably connected on the inner wall of the top of each first fixing piece, a connecting rod is connected to the bottom of each rotating handle in a rotating mode, and a clamping block is connected to one end of the bottom of each connecting rod in a rotating mode.
Further, a connecting hole is formed in the upper end face of the second fixing piece, and the connecting hole is matched with the clamping block.
Further, a connecting hole is formed in one side of the protective cover, the clamping seat is composed of a plurality of elastic sheets, and the clamping seat is clamped with the encoder.
Further, a spring is movably arranged at the bottom of the rotating handle and the top of the limiting plate, and the spring is sleeved with the connecting rod.
Further, the middle part of the limiting plate is connected with the connecting rod in a sliding mode, and the rotating handle is connected with the inner wall of the first fixing piece in a sliding mode.
Further, the coupling is used for connecting the encoder with the motor body.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the motor for the elevator door, the second fixing piece is assembled by arranging the opening on the rear cover in the motor body, the opening is assembled on the protection cover to fix the assembly, the rotating handle is connected with the clamping block through the connecting rod, the spring is assembled between the rotating handle and the limiting plate and is sleeved with the connecting rod, the matching connecting hole is matched with the clamping block, the clamping block is aligned to the connecting hole to penetrate into the second fixing piece, the rotating handle is rotated, the bottom of the clamping block is clamped with the groove in the second fixing piece, and therefore locking and fixing of the protection cover and the rear cover are achieved, and the protection cover is stably installed on the rear cover; through pressing the turning handle and extruding the spring, the turning handle is rotated simultaneously, so that the clamping block is separated from the second fixing piece through the connecting hole, the protective cover is separated from the rear cover, and the rear cover and the protective cover are convenient to detach.
2. This a motor for lift-cabin door, through setting up visor top inner wall assembly cassette joint encoder, the cassette comprises a plurality of shell fragments, the encoder passes through the internal pivot of coupling joint motor, the coupling sets up the spread groove in, the connecting wire in the encoder passes through the line hole to be connected outward, thereby make if when overhauling the encoder, only need dismantle the visor and be connected between the back lid, dismantle fixed subassembly promptly and break away from the second mounting, alright expose the encoder in the external world, overhaul the encoder, thereby reduce the damage to the motor body is inside, increase the life of motor body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram illustrating the structural disassembly of the present utility model;
FIG. 3 is a schematic cross-sectional view of a structural fastening member of the present utility model;
FIG. 4 is a schematic view illustrating the disassembly of the structural securing assembly of the present utility model;
In the figure: 1. a motor body; 2. a rear cover; 21. a connecting groove; 3. a coupling; 4. a protective cover; 41. connecting wire holes; 42. a clamping seat; 5. a fixing assembly; 51. a first fixing member; 52. a limiting plate; 53. a rotating handle; 54. a connecting rod; 55. a spring; 56. a clamping block; 6. a second fixing member; 61. a connection hole; 7. an encoder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a motor for an elevator door in this embodiment includes a motor body 1, a rear cover 2, a protective cover 4, and an encoder 7, wherein a connecting slot 21 is formed in the middle of the rear cover 2, a coupling 3 is disposed in the connecting slot 21, and a plurality of holes are formed in the rear cover 2 in a penetrating manner and a plurality of second fixing members 6 are fixedly mounted;
The protection cover 4 is of a convex shape, a plurality of holes are formed in the bottom of the protection cover 4 in a penetrating mode, a plurality of fixing assemblies 5 are fixedly arranged on the bottom of the protection cover 4, a clamping seat 42 is movably arranged on the inner wall of the top of the protection cover 4, the fixing assemblies 5 comprise a first fixing piece 51 fixedly arranged on the opening of the protection cover 4, a limiting plate 52 is fixedly arranged on the inner wall of the bottom of the first fixing piece 51, a rotating handle 53 is movably connected with the inner wall of the top of the first fixing piece 51, a connecting rod 54 is rotatably connected with the bottom of the rotating handle 53, and a clamping block 56 is rotatably connected with one end of the bottom of the connecting rod 54.
In this embodiment, the second fixing member 6 is assembled by arranging the opening on the rear cover 2 in the motor body 1, the fixing assembly 5 is assembled by opening on the protective cover 4, the rotating handle 53 is movably connected with the top of the first fixing member 51, the rotating handle 53 is connected with the clamping block 56 through the connecting rod 54, the spring 55 is assembled between the rotating handle 53 and the limiting plate 52 and is sleeved with the connecting rod 54, the connecting hole 61 is matched with the clamping block 56, the clamping block 56 is aligned with the connecting hole 61 to penetrate into the second fixing member 6, the rotating handle 53 is rotated, the bottom of the clamping block 56 is clamped with the groove in the second fixing member 6, and therefore locking and fixing of the protective cover 4 and the rear cover 2 are achieved, and the protective cover 4 is stably installed on the rear cover 2; by pressing the rotating handle 53 and pressing the spring 55, the clamping block 56 is separated from the groove in the second fixing piece 6, and simultaneously the rotating handle 53 is rotated, so that the clamping block 56 is separated from the second fixing piece 6 through the connecting hole 61, the protective cover 4 is separated from the rear cover 2, and the rear cover 2 and the protective cover 4 are convenient to detach.
Referring to fig. 2-4, in order to facilitate maintenance and reduce damage to the motor, in this embodiment, the rear cover 2, the protective cover 4, the fixing assembly 5, and the second fixing member 6;
The upper end face of the second fixing piece 6 is provided with a connecting hole 61, the connecting hole 61 is matched with the clamping block 56, one side of the protective cover 4 is provided with a connecting hole 41, the clamping seat 42 is composed of a plurality of elastic sheets, the clamping seat 42 is clamped with the encoder 7, the bottom of the rotating handle 53 and the top of the limiting plate 52 are movably provided with a spring 55, the spring 55 is sleeved with a connecting rod 54, the middle of the limiting plate 52 is connected with the connecting rod 54 in a sliding manner, and the rotating handle 53 is rotationally and slidably connected with the inner wall of the first fixing piece 51.
In the embodiment, the second fixing piece 6 is provided with the connecting hole 61 and is matched with the clamping block 56, so that the rear cover 2 and the protective cover 4 are movably installed together through the fixing assembly 5 and the second fixing piece 6; through arranging the limiting plate 52, the middle part is connected with the connecting rod 54 in a sliding way, the rotating handle 53 is rotationally and slidingly connected with the inner wall of the first fixing piece 51, the spring 55 is sleeved with the connecting rod 54, so that the spring 55 is extruded by pressing the rotating handle 53, the clamping block 56 is separated from the clamping groove at the bottom of the second fixing piece 6, and the rotating handle 53 is rotated to drive the connecting rod 54 and the clamping block 56 to rotate, so that the clamping block 56 is taken out through the connecting hole 61, and the fixing assembly 5 and the second fixing piece 6 are convenient to detach and connect; by arranging the clamping seat 42 composed of a plurality of elastic sheets and clamping the encoder 7, the encoder 7 can be conveniently exposed for inspection and maintenance only by detaching the protective cover 4, so that the damage to the motor body 1 is reduced.
The working principle of the embodiment is as follows:
1. The second fixing piece 6 is assembled through the opening on the rear cover 2 in the motor body 1, the fixing component 5 is assembled on the opening on the protective cover 4, the rotating handle 53 is movably connected with the top of the first fixing piece 51, the rotating handle 53 is connected with the clamping block 56 through the connecting rod 54, the spring 55 is assembled between the rotating handle 53 and the limiting plate 52 and is sleeved with the connecting rod 54, the connecting hole 61 is matched with the clamping block 56, the clamping block 56 is aligned to the connecting hole 61 to penetrate into the second fixing piece 6, the rotating handle 53 is rotated, the bottom of the clamping block 56 is clamped with a groove in the second fixing piece 6, locking and fixing of the protective cover 4 and the rear cover 2 are achieved, and the protective cover 4 is stably installed on the rear cover 2; by pressing the rotating handle 53 and pressing the spring 55, the clamping block 56 is separated from the groove in the second fixing piece 6, and simultaneously the rotating handle 53 is rotated, so that the clamping block 56 is separated from the second fixing piece 6 through the connecting hole 61, the protective cover 4 is separated from the rear cover 2, and the rear cover 2 and the protective cover 4 are convenient to detach.
2. Through setting up visor 4 top inner wall assembly cassette 42 joint encoder 7, cassette 42 comprises a plurality of shell fragments, encoder 7 passes through the pivot in shaft coupling 3 connection motor body 1, in the shaft coupling 3 sets up spread groove 21, the connecting wire in the encoder 7 passes through line hole 41 external connection, thereby make if when overhauing encoder 7, only need dismantle the visor 4 and be connected between the back lid 2, dismantle fixed subassembly 5 promptly and break away from second mounting 6, alright expose encoder 7 in the external world, overhaul encoder 7, thereby reduce the damage to motor body 1 inside, increase motor body 1's life.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a motor for lift-cabin door, includes motor body (1), back lid (2), visor (4), encoder (7), its characterized in that: a connecting groove (21) is formed in the middle of the rear cover (2), a coupler (3) is arranged in the connecting groove (21), and a plurality of holes are formed in the rear cover (2) in a penetrating mode and are fixedly provided with a plurality of second fixing pieces (6);
The protection cover (4) is of a convex shape, a plurality of holes are formed in the bottom of the protection cover (4) in a penetrating mode, a plurality of fixing assemblies (5) are fixedly installed, a clamping seat (42) is movably installed on the inner wall of the top of the protection cover (4), the fixing assemblies (5) comprise a first fixing piece (51) fixedly installed on the opening of the protection cover (4), a limiting plate (52) is fixedly installed on the inner wall of the bottom of the first fixing piece (51), a rotating handle (53) is movably connected to the inner wall of the top of the first fixing piece (51), a connecting rod (54) is connected to the bottom of the rotating handle (53) in a rotating mode, and a clamping block (56) is connected to one end of the bottom of the connecting rod (54) in a rotating mode.
2. A motor for an elevator door as defined in claim 1, wherein: the upper end face of the second fixing piece (6) is provided with a connecting hole (61), and the connecting hole (61) is matched with the clamping block (56).
3. A motor for an elevator door as defined in claim 1, wherein: one side of the protective cover (4) is provided with a connecting hole (41), the clamping seat (42) consists of a plurality of elastic sheets, and the clamping seat (42) is clamped with the encoder (7).
4. A motor for an elevator door as defined in claim 1, wherein: a spring (55) is movably arranged at the bottom of the rotating handle (53) and the top of the limiting plate (52), and the spring (55) is sleeved with the connecting rod (54).
5. A motor for an elevator door as defined in claim 1, wherein: the middle part of the limiting plate (52) is connected with the connecting rod (54) in a sliding mode, and the rotating handle (53) is connected with the inner wall of the first fixing piece (51) in a rotating mode.
6. A motor for an elevator door as defined in claim 1, wherein: the coupler (3) is used for connecting the encoder (7) and the motor body (1).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221227247U true CN221227247U (en) | 2024-06-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |