CN214569966U - Elevator traction machine - Google Patents
Elevator traction machine Download PDFInfo
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- CN214569966U CN214569966U CN202120808911.2U CN202120808911U CN214569966U CN 214569966 U CN214569966 U CN 214569966U CN 202120808911 U CN202120808911 U CN 202120808911U CN 214569966 U CN214569966 U CN 214569966U
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Abstract
The utility model provides an elevator hauler, its thickness that makes the equipment of encoder can not expand the complete machine for the thickness of complete machine is thin, reduces installation space, makes the hauler mountable at the guide rail back, makes well space utilization higher. The device comprises a base, a stator assembly, a rotor assembly, an encoder assembly and a traction wheel; the encoder component comprises an encoder magnetic ring and an encoder controller; the encoder magnetic ring and the encoder controller are combined to form an integral encoder; the motor comprises a base, a motor mounting ring, a motor assembly cavity, a rotor assembly, a rotor yoke assembly and a motor, wherein the center of the base is provided with a front convex center shaft, the base is further integrated with the stator mounting ring which is annularly distributed on the periphery of the center shaft, an external base body is arranged on the periphery of the stator mounting ring, a motor assembly cavity is formed between the inner wall of the external base body and the annular surface of the stator mounting ring, the rotor assembly is sleeved on the center shaft through a bearing, and the rear end of the radial outer side of the rotor assembly is fixedly provided with the rotor yoke assembly.
Description
Technical Field
The utility model relates to a technical field of hauler structure specifically is elevator hauler.
Background
The hauler is the power device of elevator, it rotates to drive the traction sheave through the motor and rotates, the encoder is the important equipment on the hauler, the central shaft position of the rotor subassembly that prior art traction sheave corresponds is equipped with the encoder admittedly, in order to facilitate the quick assembly disassembly of encoder, the encoder sets up in the anterior position of hauler, the equal preceding terminal surface position of protruding in the central shaft of installation of encoder, and then make the thickness grow of whole hauler, and then make the space direction that the equipment needs of current hauler big, be unfavorable for the equipment of the narrow and small position in partial space.
Disclosure of Invention
To the above problem, the utility model provides an elevator hauler, its thickness that makes the equipment of encoder can not expand the complete machine for the thickness of complete machine is thin, reduce installation space, makes the hauler mountable at the guide rail back, makes well space utilization higher.
Elevator hauler, its characterized in that: the device comprises a base, a stator assembly, a rotor assembly, an encoder assembly and a traction wheel;
the encoder component comprises an encoder magnetic ring and an encoder controller; the encoder magnetic ring and the encoder controller are combined to form an integral encoder;
the motor comprises a base, a stator mounting ring, a rotor assembly, a rotor yoke assembly, a stator magnet ring and a motor magnet ring, wherein the center of the base is provided with a front convex center shaft, the base is further integrated with the stator mounting ring which is annularly distributed on the periphery of the center shaft, the periphery of the stator mounting ring is provided with an external base, a motor assembly cavity is formed between the inner wall of the external base and the annular surface of the stator mounting ring, the rotor assembly is sleeved on the center shaft through a bearing, the rear end of the radial outer side of the rotor assembly is fixedly provided with the rotor magnet yoke assembly, the outer wall of the stator mounting ring is fixedly sleeved with the stator assembly, the rotor magnet yoke assembly is annularly distributed on the periphery of the stator assembly, the rotor magnet yoke assembly and the stator assembly are positioned in the motor assembly cavity, and the front end surface of the central position of the rotor assembly is annularly distributed with an encoder magnet ring;
the front end of the bottom of the outer base body is connected with the front end face of the central shaft through the front support frame, the encoder controller is fixedly mounted on one side of the front support frame corresponding to the radial outer side of the encoder magnetic ring, and the control part of the encoder controller faces the radial outer wall of the encoder magnetic ring.
It is further characterized in that:
the engine base specifically comprises a front convex central shaft, a stator mounting ring, an external base body and a rear end cover, wherein the front convex central shaft is arranged at the central position of the rear end cover, the stator mounting ring is annularly distributed on the periphery of the central shaft, a radial distance is reserved between the stator mounting ring and the central shaft, and the rear end of the stator mounting ring is integrated at the corresponding position of the rear end cover;
the rotor assembly comprises a center sleeve, a first radial connecting ring, a first axial sleeve, a second radial connecting ring and a second axial sleeve, the center sleeve is sleeved on the outer ring circumference of the center shaft through two bearings which are axially arranged at intervals, the outer ring circumference of the rear part of the center sleeve is provided with the first radial connecting ring, the radial periphery of the first radial connecting ring is connected with the axial front end of the first axial sleeve, the axial rear end of the first axial sleeve is connected with the radial inner end of the second radial connecting ring, the radial outer end of the second radial connecting ring is connected with the axial front end of the second axial sleeve, the second axial sleeve is inserted into the space of the outer ring circumference of the stator assembly to be arranged, and the inner wall of the second axial sleeve is fixedly provided with the rotor magnetic yoke assembly;
the annular cover plate of the encoder is fixedly connected with the central sleeve and the front end surface of the position corresponding to the first radial connecting ring through bolts distributed annularly, and the encoder magnetic ring is fixedly arranged on the periphery of the front end surface of the annular cover plate of the encoder;
the traction sheave is sleeved on the outer annular wall of the first axial sleeve, and a radial inward convex mounting ring of the traction sheave is fixedly connected with the corresponding front end face of the first axial sleeve through annularly distributed bolts;
the front end of the central shaft, which is opposite to the bearing, is fixedly provided with a locking ring, so that the bearing is ensured to be positioned accurately and reliably;
two sides of the outer seat body, which correspond to the area of the second axial sleeve, are respectively and fixedly provided with a brake, and the brakes brake the traction sheave by braking the outer annular wall of the second axial sleeve;
the bottom of the external seat body is provided with a supporting seat plate;
the front support frame comprises upright column plates at two sides and a middle connecting block, the center of the middle connecting block is fixedly connected to the center area of the front end of the central shaft through a bolt, the two sides of the middle connecting block are fixedly connected to the upper areas of the upright column plates at the corresponding sides respectively, and the bottoms of the upright column plates are fixedly connected to the corresponding positions of the support base plates, so that the whole structure is stable and reliable;
one of the column plates is provided with a controller mounting groove, the encoder controller is embedded and fixedly arranged in the controller mounting groove, and a control part of a control magnetic ring of the encoder controller is backward convex and is arranged at a corresponding position of the radial outer wall of the encoder magnetic ring;
hoisting holes are respectively formed in two sides of the upper part of the outer seat body; the carrying is ensured to be fast and convenient;
the top of outside pedestal still is provided with the terminal box, ensures the equipment convenience of whole structure.
After the technical scheme is adopted, the front end face of the central shaft is fixedly connected with the front support frame, the encoder controller is fixedly arranged on the front support frame, the traction wheel is fixedly sleeved on the rotor assembly, the encoder magnetic ring is fixedly arranged on the front end face of the central area of the rotor assembly, the encoder magnetic ring and the encoder controller are separately arranged to form an integral encoder structure, the encoder does not protrude forwards on the central shaft, the thickness direction of the whole machine is reduced, the motor part is formed by assembling and assembling the inner grooves, the thickness of the whole machine is further reduced, the thickness of the whole machine is not expanded by assembling the encoder, the thickness of the whole machine is thin, the installation space is reduced, the traction machine can be installed on the back face of the guide rail, and the utilization rate of the well space is higher.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view cross-sectional structural schematic of FIG. 1;
the names corresponding to the sequence numbers in the figure are as follows:
the motor base comprises a motor base 1, a stator assembly 2, a rotor assembly 3, a center sleeve 31, a first radial connecting ring 32, a first axial sleeve 33, a second radial connecting ring 34, a second axial sleeve 35, an encoder assembly 4, a traction sheave 5, a radial inner convex mounting ring 51, an encoder magnetic ring 6, an encoder controller 7, a center shaft 8, a stator mounting ring 9, an outer base 10, a motor assembly cavity 11, a rotor magnetic yoke assembly 12, a front support frame 13, a rear end cover 14, a bearing 15, an encoder annular cover plate 16, a locking ring 17, a brake 18, a support base plate 19, an upright plate 20, a middle connecting block 21, a controller mounting groove 22, a hoisting hole 23 and a junction box 24.
Detailed Description
Elevator traction machine, see fig. 1-3: the device comprises a machine base 1, a stator assembly 2, a rotor assembly 3, an encoder assembly 4 and a traction wheel 5;
the encoder component 4 comprises an encoder magnetic ring 6 and an encoder controller 7; the encoder magnetic ring 6 and the encoder controller 7 are combined to form an integral encoder;
a front convex central shaft 8 is arranged at the center of the machine base 1, a stator mounting ring 9 which is annularly distributed on the periphery of the central shaft is further integrated on the machine base 1, an external base body 10 is arranged on the periphery of the stator mounting ring 9, a motor assembly cavity 11 is formed between the inner wall of the external base body 10 and the annular surface of the stator mounting ring 9, the rotor assembly 3 is sleeved on the central shaft 8 through a bearing, a rotor magnetic yoke assembly 12 is fixedly installed at the rear end of the radial outer side of the rotor assembly 3, a stator assembly 2 is fixedly sleeved on the outer wall of the stator mounting ring 9, the rotor magnetic yoke assembly 12 is annularly distributed on the periphery of the stator assembly 2, the rotor magnetic yoke assembly 12 and the stator assembly 2 are arranged in the motor assembly cavity 11, and an encoder magnetic ring 6 is annularly distributed on the front end surface of the directional inner side of the central position of the rotor assembly 3;
the magnetic encoder further comprises a front support frame 13, the front end of the bottom of the outer seat body 10 is connected with the front end face of the central shaft 8 through the front support frame 13, an encoder controller 7 is fixedly arranged on one side of the front support frame 13 corresponding to the radial outer side of the encoder magnetic ring 6, and the control part of the encoder controller 7 faces the radial outer wall of the encoder magnetic ring 6.
The engine base 1 specifically comprises a front convex central shaft 8, a stator mounting ring 9, an external base 10 and a rear end cover 14, wherein the front convex central shaft 8 is arranged at the central position of the rear end cover 14, the stator mounting ring 9 is annularly distributed on the periphery of the central shaft 8, a radial distance is reserved between the stator mounting ring 9 and the central shaft 8, and the rear end of the stator mounting ring 9 is integrated at the corresponding position of the rear end cover 14;
the rotor assembly 3 comprises a central sleeve 31, a first radial connecting ring 32, a first axial sleeve 33, a second radial connecting ring 34 and a second axial sleeve 35, the central sleeve 31 is sleeved on the outer ring circumference of the central shaft 8 through two bearings 15 which are axially arranged at intervals, so that the outer rotor traction machine adopts a double-support structure, the structural strength is good, and the operation is more stable; a first radial connecting ring 32 is arranged on the outer circumference of the rear part of the central sleeve 31, the radial outer circumference of the first radial connecting ring 32 is connected with the axial front end of the first axial sleeve 33, the axial rear end of the first axial sleeve 33 is connected with the radial inner end of a second radial connecting ring 34, the radial outer end of the second radial connecting ring 34 is connected with the axial front end of a second axial sleeve 35, the second axial sleeve 35 is arranged in the space of the outer circumference of the stator assembly 2 in an inserting mode, and the rotor magnetic yoke assembly 12 is fixedly installed on the inner wall of the second axial sleeve 35;
the encoder annular cover plate 16 is fixedly connected with the front end face of the position corresponding to the central sleeve 31 and the first radial connecting ring 32 through bolts distributed annularly, and an encoder magnetic ring 6 is fixedly arranged on the periphery of the front end face of the encoder annular cover plate 16;
the traction sheave 5 is sleeved on the outer annular wall of the first axial sleeve 33, and a radial inward convex mounting ring 51 of the traction sheave 5 is fixedly connected with the corresponding front end surface of the first axial sleeve 33 through annularly distributed bolts;
a locking ring 17 is fixedly arranged at the front end of the central shaft 8 relative to the bearing 15, so that the bearing is accurately and reliably positioned;
two sides of the outer seat body 10 corresponding to the area of the second axial sleeve 35 are respectively fixedly provided with a brake 18, and the brakes 18 brake the traction sheave 5 by braking the outer annular wall of the second axial sleeve 35;
the bottom of the external seat body 10 is provided with a bearing seat plate 19;
the front support frame 13 comprises upright post plates 20 at two sides and a middle connecting block 21, the center of the middle connecting block 21 is fixedly connected with the center area of the front end of the central shaft 8 through bolts, the two sides of the middle connecting block 21 are fixedly connected with the upper areas of the upright post plates 20 at the corresponding sides respectively, and the bottom of the upright post plate 20 is fixedly connected with the corresponding position of the support base plate 19, so that the whole structure is stable and reliable;
one of the column plates 20 is provided with a controller mounting groove 22, the encoder controller 7 is embedded and fixedly arranged in the controller mounting groove 22, and a control part of a control magnetic ring of the encoder controller 7 is backward convex and is arranged at a corresponding position of the radial outer wall of the encoder magnetic ring 6;
hoisting holes 23 are respectively arranged at two sides of the upper part of the outer seat body 10; the carrying is ensured to be fast and convenient;
the top of the outer housing 10 is also provided with a terminal box 24 to ensure the convenience of assembly of the entire structure.
The working principle is as follows: the front end face of the central shaft is fixedly connected with a front support frame, an encoder controller is fixedly arranged on the front support frame, a traction wheel is fixedly sleeved on the rotor assembly, an encoder magnetic ring is fixedly arranged on the front end face of the central region of the rotor assembly, the encoder magnetic ring and the encoder controller are separately arranged to form an integral encoder structure, the encoder does not protrude forwards on the central shaft, the thickness direction of the whole machine is reduced, the motor part is formed by assembling and assembling inner grooves, the thickness of the whole machine is further reduced, the thickness of the whole machine is not expanded by assembling the encoder, the thickness of the whole machine is thin, the installation space is reduced, the traction machine can be installed on the back face of the guide rail, and the utilization rate of the well space is higher.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. Elevator hauler, its characterized in that: the device comprises a base, a stator assembly, a rotor assembly, an encoder assembly and a traction wheel;
the encoder component comprises an encoder magnetic ring and an encoder controller; the encoder magnetic ring and the encoder controller are combined to form an integral encoder;
the motor comprises a base, a stator mounting ring, a rotor assembly, a rotor yoke assembly, a stator magnet ring and a motor magnet ring, wherein the center of the base is provided with a front convex center shaft, the base is further integrated with the stator mounting ring which is annularly distributed on the periphery of the center shaft, the periphery of the stator mounting ring is provided with an external base, a motor assembly cavity is formed between the inner wall of the external base and the annular surface of the stator mounting ring, the rotor assembly is sleeved on the center shaft through a bearing, the rear end of the radial outer side of the rotor assembly is fixedly provided with the rotor magnet yoke assembly, the outer wall of the stator mounting ring is fixedly sleeved with the stator assembly, the rotor magnet yoke assembly is annularly distributed on the periphery of the stator assembly, the rotor magnet yoke assembly and the stator assembly are positioned in the motor assembly cavity, and the front end surface of the central position of the rotor assembly is annularly distributed with an encoder magnet ring;
the front end of the bottom of the outer base body is connected with the front end face of the central shaft through the front support frame, the encoder controller is fixedly mounted on one side of the front support frame corresponding to the radial outer side of the encoder magnetic ring, and the control part of the encoder controller faces the radial outer wall of the encoder magnetic ring.
2. The elevator traction machine according to claim 1, wherein: the engine base specifically comprises a front convex central shaft, a stator mounting ring, an external base body and a rear end cover, the front convex central shaft is arranged at the central position of the rear end cover, the stator mounting ring is annularly distributed on the periphery of the central shaft, a radial distance is reserved between the stator mounting ring and the central shaft, and the rear end of the stator mounting ring is integrated at the corresponding position of the rear end cover.
3. The elevator traction machine according to claim 1, wherein: the rotor assembly comprises a center sleeve, a first radial connecting ring, a first axial sleeve, a second radial connecting ring and a second axial sleeve, the center sleeve is sleeved on the outer ring periphery of the center shaft through two bearings which are axially arranged at intervals, the first radial connecting ring is arranged on the outer ring periphery of the rear portion of the center sleeve, the radial periphery of the first radial connecting ring is connected with the axial front end of the first axial sleeve, the axial rear end of the first axial sleeve is connected with the radial inner end of the second radial connecting ring, the radial outer end of the second radial connecting ring is connected with the axial front end of the second axial sleeve, the second axial sleeve is inserted and arranged in the space of the outer ring periphery of the stator assembly, and the rotor magnetic yoke assembly is fixedly arranged on the inner wall of the second axial sleeve.
4. The elevator traction machine according to claim 3, wherein: the annular cover plate of the encoder is fixedly connected with the front end face of the position corresponding to the central sleeve and the first radial connecting ring through bolts distributed annularly, and the encoder magnetic ring is fixedly arranged on the periphery of the front end face of the annular cover plate of the encoder.
5. The elevator traction machine according to claim 4, wherein: the traction sheave is sleeved on the outer annular wall of the first axial sleeve, and the radial inward convex mounting ring of the traction sheave is fixedly connected with the corresponding front end face of the first axial sleeve through annularly distributed bolts.
6. The elevator traction machine according to claim 1, wherein: and a locking ring is fixedly arranged at the front end of the central shaft relative to the bearing.
7. The elevator traction machine according to claim 4, wherein: and two sides of the outer seat body, which correspond to the area of the second axial sleeve, are respectively and fixedly provided with a brake, and the brakes brake the traction sheave by braking the outer annular wall of the second axial sleeve.
8. The elevator traction machine according to claim 4, wherein: the bottom of the external seat body is provided with a supporting seat plate; the front support frame comprises upright column plates at two sides and a middle connecting block, the center of the middle connecting block is fixedly connected to the center area of the front end of the central shaft through a bolt, the two sides of the middle connecting block are fixedly connected to the upper areas of the upright column plates at the corresponding sides respectively, and the bottoms of the upright column plates are fixedly connected to the corresponding positions of the support base plates.
9. The elevator traction machine according to claim 8, wherein: one of the column plates is provided with a controller mounting groove, the encoder controller is embedded and fixedly arranged in the controller mounting groove, and a control part of a control magnetic ring of the encoder controller is backward convex and is arranged at a corresponding position of the radial outer wall of the encoder magnetic ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808911.2U CN214569966U (en) | 2021-04-20 | 2021-04-20 | Elevator traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808911.2U CN214569966U (en) | 2021-04-20 | 2021-04-20 | Elevator traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214569966U true CN214569966U (en) | 2021-11-02 |
Family
ID=78360679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120808911.2U Active CN214569966U (en) | 2021-04-20 | 2021-04-20 | Elevator traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214569966U (en) |
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2021
- 2021-04-20 CN CN202120808911.2U patent/CN214569966U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 313000 No. 567 tunheng Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: ZHEJIANG FURDER DIVING TECHNOLOGY CO.,LTD. Address before: Block C, Zhiling highway Lingang elevator industrial park, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG FURDER DIVING TECHNOLOGY CO.,LTD. |
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| CP02 | Change in the address of a patent holder |