CN206908466U - A kind of elevator hoist - Google Patents
A kind of elevator hoist Download PDFInfo
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- CN206908466U CN206908466U CN201720643620.6U CN201720643620U CN206908466U CN 206908466 U CN206908466 U CN 206908466U CN 201720643620 U CN201720643620 U CN 201720643620U CN 206908466 U CN206908466 U CN 206908466U
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Abstract
The utility model discloses a kind of elevator hoist, including the main part of fixed setting and rotational installation rotating part on the body portion, the rotating part includes：Electric machine main shaft and rotor relatively-stationary with electric machine main shaft and traction sheave, the electric machine main shaft is rotatably installed in main part by bearing, the traction machine is additionally provided with magnetic induction encoder, the magnetic induction encoder includes being arranged on being engaged by sense part by sense part, and with described and be fixed on the magnetic induction sensing device in main part on electric machine main shaft.Magnetic induction encoder is arranged on electric machine main shaft by the utility model, and installation site is flexible, small by sense member radii, is advantageous to save cost.
Description
Technical field
It the utility model is related to elevator technology field, and in particular to a kind of elevator hoist.
Background technology
Traction machine is the power-equipment of elevator, runs elevator for conveying and passing power.In order to ensure elevator
Normal operation is, it is necessary to monitor the running status of traction machine.
The detection generally use photoelectric encoder of output speed for traction machine and turned position in the prior art, light
Photoelectric coder requires higher for installation accuracy, the shortcomings of dropout and repeat count in use be present, for
For this special equipment of elevator, it is impossible to fully meet demand for security.
With the development of position and speed detection sensor technology, there is magnetic induction encoder, magnetic induction encoder
With small volume, the advantages that simple to install, transmission precision is high, and detection speed is fast, for being advantageous to lift traction machine in traction machine
Performance.
Traction machine is complicated, when installing magnetic induction encoder, it is necessary to consider the limitation of structure space, while ensures magnetic
The stable work in work of induction encoder.
Utility model content
The utility model provides a kind of elevator hoist, by magnetic induction encoder applies in traction machine, compared to existing
For having photoelectric encoder widely used in technology, simple installation, precision is high, stable performance.
A kind of elevator hoist, including the main part of fixed setting and rotational installation are on the body portion
Rotating part, the rotating part includes：Electric machine main shaft and rotor relatively-stationary with electric machine main shaft and traction sheave, institute
State electric machine main shaft to be rotatably installed in main part by bearing, the traction machine is additionally provided with magnetic induction encoder, the magnetic induction
Encoder includes being arranged on being engaged by sense part by sense part, and with described and be fixed on main part on electric machine main shaft
On magnetic induction sensing device.
In the magnetic induction encoder is the annulus around electric machine main shaft axis arrangement by sense part, by sense part with motor
Main shaft synchronous rotary, the magnetic induction sensing device be in fixed position and with by sense part non-direct contact, by detecting quilt
Feel the change of magnetic field strength in part rotary course, export periodic waveform signal, such as sine wave, square wave or other waveforms
Waveform signal Deng, apparatus for controlling elevator using output, is controlled to the output speed and turned position of motor.
Described be arranged on by sense part on electric machine main shaft includes：It is connected with electric machine main shaft by sense part is direct or indirect,
Or situations such as being structure as a whole by sense part and electric machine main shaft.
Magnetic induction encoder is arranged on electric machine main shaft by the utility model, and installation site is flexible, small by sense member radii,
Be advantageous to save cost.
Preferably, described be located at the axial end of electric machine main shaft or the outer peripheral face of electric machine main shaft by sense part.The magnetic
Inductive sensory appts are located at by the side of sense part axial direction, or the side by sense part radial direction.
The magnetic induction sensing device is arranged on a certain fixed position of traction machine, i.e., when traction machine works, magnetic strength
Inductive sensing device holding position is constant, magnetic induction sensing device and by non-direct contact between sense part.
By sense part it is gear or magnet ring preferably, described；
The magnet ring is overall structure, or the multiple permanent magnets being spaced apart around electric machine main shaft axis；
The gear is overall structure, or the multiple double wedges being spaced apart around electric machine main shaft axis.
The magnet ring can be overall structure, or form magnet ring by being spaced apart for polylith permanent magnet, in magnet ring forever
The N poles and S poles of magnet are alternately distributed.
The gear that the gear can be structure as a whole, or being spaced apart to be formed similar to gear by double wedge
Structure, for example, processing double wedge on the axial end of electric machine main shaft or on outer peripheral face, form annular array.
Preferably, the gear is structure as a whole with electric machine main shaft.Do not losing electric machine main shaft bulk strength performance
Under the premise of, gear and electric machine main shaft making is into a single integrated structure, it is convenient for assembly.
As a preferred embodiment, the main part includes：Support and it is fixed on support and rotor phase
The stator of cooperation, the support are provided with support set, and the electric machine main shaft is rotatably assorted in support set by bearing, the quilt
Sense part is fixed electric machine main shaft and extended on the axial end of support set, and the magnetic induction sensing device is fixed on support set.
As a preferred embodiment, the main part includes support, the casing on support, Yi Jiwei
In the stator being engaged in casing and with rotor, a part for the electric machine main shaft is stretched into casing, and remainder is in casing
It is outer and the traction sheave is installed, it is described that one end that electric machine main shaft is in outside casing is fixed on by sense part；
The support is provided with spindle carrier, and the part that the electric machine main shaft is in outside casing is arranged on main shaft by bearing
On support, the magnetic induction sensing device is arranged on spindle carrier.
As a preferred embodiment, the main part includes casing and matched in casing with rotor
The stator of conjunction, the position that the casing is in rotor axial both sides also serve as spindle carrier, respectively first support and second support；
The electric machine main shaft runs through casing, and is rotatably installed in first support and second by bearing on relevant position
On frame, the traction sheave is arranged on electric machine main shaft and passes the side of first support, it is described electric machine main shaft is fixed on by sense part should
The end of side, the magnetic induction sensing device are arranged in first support.
As a preferred embodiment, the main part includes casing and matched in casing with rotor
The stator of conjunction, the position that the casing is in rotor axial both sides also serve as spindle carrier, respectively first support and second support；
The electric machine main shaft runs through casing, and is rotatably installed in first support and second by bearing on relevant position
On frame, the traction sheave is arranged on the side that electric machine main shaft passes first support, and the side that electric machine main shaft passes second support is set
There are brake disc, the periphery for being fixed on electric machine main shaft by brake disc by sense part, the magnetic induction sensing device is fixed on
In second support.
As a preferred embodiment, the middle part on the electric machine main shaft axial direction is the traction area for also serving as traction sheave,
The outer peripheral face in traction area is used to wind traction rope, the outer peripheral face that traction area is located at by sense part；The magnetic strength inductive sensing dress
Put and be fixed on the position that the main part is in traction area periphery.
As a preferred embodiment, the middle part on the electric machine main shaft axial direction is the traction area for also serving as traction sheave,
The outer peripheral face in traction area is used to wind traction rope, the electric machine main shaft be separately installed with the axial both sides in traction area brake disc with
And the rotor, described electric machine main shaft is located at by sense part to be provided with the axial end of brake disc one end, the main part
It is provided with the brake being engaged with brake disc；The magnetic induction sensing device is set on the brake.
Magnetic induction encoder is arranged on electric machine main shaft by the utility model, and installation site is flexible, small by sense member radii,
Be advantageous to save cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of elevator hoist in embodiment 1；
Fig. 2 is the G portions enlarged drawing in Fig. 1；
Fig. 3 is the first embodiment schematic diagram being arranged in by sense part on outer peripheral face；
Fig. 4 is second of embodiment schematic diagram being arranged in by sense part on outer peripheral face；
Fig. 5 is the first embodiment schematic diagram being arranged in by sense part on axial end；
Fig. 6 a and Fig. 6 b are second of the embodiment schematic diagram (different visual angles) being arranged in by sense part on axial end；
Fig. 7 is the schematic diagram of elevator hoist in embodiment 2；
Fig. 8 is the schematic diagram for being arranged on the first embodiment on electric machine main shaft outer peripheral face in embodiment 2 by sense part；
Fig. 9 is the schematic diagram for being arranged on second of embodiment on electric machine main shaft outer peripheral face in embodiment 2 by sense part；
Figure 10 is the schematic diagram of elevator hoist in embodiment 3；
Figure 11 is the I portions enlarged drawing in Figure 10；
Figure 12 is the J portions enlarged drawing in Figure 10；
Figure 13 is the K portions enlarged drawing in Figure 10；
Figure 14 is the schematic diagram of elevator hoist in embodiment 4；
Figure 15 is the L portions enlarged drawing in Figure 14；
Figure 16 is the M portions enlarged drawing in Figure 14.
In figure：1101st, electric machine main shaft；1102nd, end cap；1103rd, support；1104th, rotor；1105th, support set；1106th, drag
Running wheel；1108th, stator；1009th, magnetic induction sensing device；1010th, gear；1011st, double wedge；1012nd, permanent magnet；1201st, motor
Main shaft；1202nd, casing；1203rd, support；1204th, rotor；1205th, spindle carrier；1206th, traction sheave；1207th, support；1208、
Stator；1301st, electric machine main shaft；1302nd, casing；1303rd, first support；1304th, rotor；1305th, second support；1306th, traction
Wheel；1307th, brake disc；1308th, stator；1401st, electric machine main shaft；1402nd, casing；1403rd, brake；1404th, rotor；1406、
Traction area；1407th, brake disc；1408th, stator；A, by sense part；B, by sense part；C, by sense part；D, by sense part；E, quilt
Feel part；F, by sense part；G, by sense part；H, by sense part；I, by sense part.
Embodiment
Below in conjunction with the accompanying drawings, the utility model elevator hoist is described in detail.
Embodiment 1
As shown in figure 1, elevator hoist includes in the present embodiment：The main part of fixed setting and rotational installation
Rotating part in main part.Main part includes：Support 1103 and the stator 1108 being fixed on support 1103；
Rotating part includes：Electric machine main shaft 1101 and the relatively-stationary rotor 1104 of electric machine main shaft 1101 and traction sheave 1106.
As shown in figure 1, traction sheave 1106 is bolted on rotor 1104, permanent magnet is set on rotor 1104, turned
Interacted between son 1104 and stator 1108 by radial magnetic field.
Support 1103 is provided with support set 1105, and electric machine main shaft 1101 is rotatably installed in support set 1105 by bearing.
Provided with magnetic induction encoder, magnetic induction encoder includes：By sense part, and the magnetic strength inductive sensing dress being engaged with by sense part
Put, can be arranged on multiple positions by sense part, as shown in figure 1, being arranged on the periphery of electric machine main shaft 1101 by sense part a
Face, magnetic induction sensing device are arranged on support set 1105；Extend as shown in Fig. 2 being arranged on electric machine main shaft 1101 by sense part b
Go out on the axial end or outer peripheral face of support set 1105, magnetic induction sensing device is fixed on support set 1105 by support.Branch
The end of support set 1105 is provided with end cap 1102, and magnetic induction sensing device runs through end cap 1102, and by sense part phase separation.
The structure by sense part a being arranged on the outer peripheral face of electric machine main shaft 1101 can use two kinds of forms, the first shape
For formula as shown in figure 3, be gear 1010 by sense part, gear 1010 is the overall structure around the distribution of the axis of electric machine main shaft 1101, or
Person is spaced apart multiple double wedges 1011 around the axis of electric machine main shaft 1101, and the tooth top of each double wedge 1011 is towards the footpath of electric machine main shaft 1101
To.(tooth top of each double wedge towards the radial direction of electric machine main shaft, each double wedge is interpreted as by the bearing of trend of tooth root to tooth top along motor master
The radial direction of axle, or it is interpreted as radial direction of the high direction of tooth along electric machine main shaft.) when by sense part being gear 1010, can be with motor
Main shaft 1101 is structure as a whole.Magnetic induction sensing device 1009 is arranged on by the side of sense part radial direction.
Second of form is as shown in figure 4, be magnet ring by sense part, magnet ring is the entirety around the distribution of the axis of electric machine main shaft 1101
Structure, or it is spaced apart multiple permanent magnets 1012, the N poles of multiple permanent magnets 1012 and S poles alternating around the axis of electric machine main shaft 1101
Distribution, the layout angle and gap of N poles and S poles determine according to the actual requirements.Magnetic induction sensing device 1009, which is arranged on, to be felt
The side of part radial direction.
Two kinds of forms can be used by sense part by being arranged on the axial end of electric machine main shaft 1101, and the first form is as schemed
It is gear 1010 by sense part shown in 5, gear 1010 is the overall structure around the distribution of the axis of electric machine main shaft 1101, or around electricity
The axis of owner's axle 1101 is spaced apart multiple double wedges 1011, and the tooth top of each double wedge 1011 is towards the axial direction of electric machine main shaft 1101.
The tooth top of each double wedge is interpreted as bearing of trend edge electricity of each double wedge by tooth root to tooth top towards the axial direction of electric machine main shaft
The axial direction of owner's axle, or it is interpreted as axial direction of the high direction of tooth along electric machine main shaft.
When by sense part being gear 1010, it can be structure as a whole with electric machine main shaft 1101, or using being bolted to
On the axial end of electric machine main shaft 1101.Magnetic induction sensing device 1009 is arranged on by the side of sense part axial direction.
Second of form is magnet ring by sense part as shown in Fig. 6 a, Fig. 6 b, and magnet ring is to be distributed around the axis of electric machine main shaft 1101
Overall structure, or be spaced apart multiple permanent magnets 1012 around the axis of electric machine main shaft 1101.The N poles of multiple permanent magnets 1012 and S
Pole is alternately distributed, and the layout angle and gap of N poles and S poles determine according to the actual requirements.Magnetic induction sensing device 1009 is set
By the side of sense part axial direction.
Embodiment 2
As shown in fig. 7, elevator hoist includes in the present embodiment：The main part of fixed setting and rotational installation
Rotating part in main part.Main part includes：Support 1203, the casing 1202 on support 1203 and
Stator 1208 in casing 1202, rotating part includes：Electric machine main shaft 1201 and relatively-stationary turn of electric machine main shaft 1201
Son 1204 and traction sheave 1206.
As shown in fig. 7, permanent magnet is set on rotor 1204, it is mutual by radial magnetic field between rotor 1204 and stator 1208
Effect.A part for electric machine main shaft 1201 is stretched into casing 1202, and remainder is in outside casing 1202, and support 1203 is provided with
Spindle carrier 1205, electric machine main shaft 1201 are in the part outside casing 1202 and are arranged on by bearing on spindle carrier 1205.
On the electric machine main shaft 1201 that traction sheave 1206 is set in outside casing 1202 and it is bolted.Compiled provided with magnetic induction
Code device, magnetic induction encoder include：By sense part, and the magnetic induction sensing device being engaged with by sense part.Such as Fig. 8, Fig. 9
It is shown, one end that electric machine main shaft 1201 is in outside casing 1202 is fixed on by sense part.
As shown in figure 8, being gear by sense part, gear is the overall structure around the distribution of the axis of electric machine main shaft 1201, or
Multiple double wedges 1011 are spaced apart around the axis of electric machine main shaft 1201, the axle of the tooth top of each double wedge 1011 towards electric machine main shaft 1201
To.When by sense part being gear, it can be structure as a whole with electric machine main shaft 1201, magnetic induction sensing device 1009, which is arranged on, to be felt
The side of part axial direction, is fixed on support or spindle carrier by sense part by support 1207.
As shown in figure 9, being magnet ring by sense part, magnet ring is the overall structure around the distribution of the axis of electric machine main shaft 1201, or around
The axis of electric machine main shaft 1201 is spaced apart multiple permanent magnets 1012.The N poles and S poles of multiple permanent magnets 1012 are alternately distributed, N poles and
The layout angle of S poles and gap determine according to the actual requirements.Magnetic induction sensing device 1009 is arranged on by sense part axial direction
Side, magnetic induction sensing device 1009 are arranged on by the side of sense part axial direction, and machine is fixed on by support 1207 by sense part
On seat or spindle carrier.
Can also be arranged on by sense part on the outer peripheral face of electric machine main shaft 1201, be arranged on outer peripheral face can by sense part
To see embodiment 1 using structure as shown in Figure 3, Figure 4, detailed description.
Embodiment 3
As shown in Figure 10, elevator hoist includes in the present embodiment：The main part of fixed setting and rotational installation
Rotating part in main part.Main part includes：Casing 1302, the stator 1308 in casing 1302；Rotating part
Dividing includes：Electric machine main shaft 1301, relatively-stationary with electric machine main shaft 1301 rotor 1304 and traction sheave 1306.
The position that casing 1302 is in 1304 axial both sides of rotor also serves as spindle carrier, respectively first support 1303 and
Two supports 1305.Electric machine main shaft 1301 runs through casing 1302, and is rotatably installed in first support by bearing on relevant position
1303 and second support 1305 on, traction sheave 1306 is arranged on electric machine main shaft 1301 and passes the side of first support 1303.
Provided with magnetic induction encoder, magnetic induction encoder includes：By sense part, and the magnetic strength being engaged with by sense part
Inductive sensing device.Multiple positions can be arranged on by sense part, for example, as shown in Figure 10, Figure 11, electricity is fixed on by sense part c
Owner's axle 1301 passes casing 1302 and is fixed with the axial end of the one end of traction sheave 1306, is fixed on by sense part d same
On the outer peripheral face at end, magnetic induction sensing device 1009 is fixed in first support 1303.
And for example, as shown in Figure 10, Figure 12, the periphery that electric machine main shaft 1301 is located in casing 1302 is arranged on by sense part e
On face, magnetic induction sensing device 1009 is fixed in second support 1305.
For another example, as shown in Figure 10, Figure 13, the side that electric machine main shaft 1301 passes second support 1305 is provided with brake disc
1307, the outer peripheral face of brake disc 1307 is located at by sense part f, magnetic induction sensing device 1009 is fixed in second support 1305.
The structure that can be used by sense part c as shown in Figure 5, Figure 6 being arranged on the axial end of electric machine main shaft 1301, in detail
Embodiment 1 is shown in thin description.
Be arranged on the outer peripheral face of electric machine main shaft 1301 by sense part d, by sense part e, by sense part f can use as Fig. 3,
Structure shown in Fig. 4, detailed description are shown in embodiment 1.
The present embodiment uses cantilever design, and motor and brake disc are located at the homonymy of traction sheave, suitable for machine-roomless lift, knot
Structure is compact, and load-carrying scope is big.
Embodiment 4
As shown in figure 14, elevator hoist includes in the present embodiment：The main part of fixed setting and rotational installation
Rotating part in main part.Main part includes：Casing 1402, the stator 1408 in casing 1402；Rotating part
Dividing includes：Electric machine main shaft 1401, rotor 1404 relatively-stationary with electric machine main shaft 1401.
As shown in figure 14, the middle part on the axial direction of electric machine main shaft 1401 is the traction area 1406 for also serving as traction sheave, traction area
1406 outer peripheral face is used to wind traction rope, and electric machine main shaft 1401 is separately installed with brake disc in the axial both sides in traction area 1406
1407 and rotor 1404.
Provided with magnetic induction encoder, magnetic induction encoder includes：By sense part, and the magnetic strength being engaged with by sense part
Inductive sensing device.It can be arranged on multiple positions by sense part, for example, as shown in Figure 14, Figure 15, by sense part g positioned at electricity
Owner's axle 1401 is provided with the axial end of the one end of brake disc 1407, and main part is provided with what is be engaged with brake disc 1407
Brake 1403；Magnetic induction sensing device 1009 is arranged on brake 1403.
And for example, as shown in Figure 14, Figure 15, electric machine main shaft 1401 is located at by sense part h the one end of brake disc 1407 is installed
On outer peripheral face, magnetic induction sensing device 1009 is arranged on brake 1403.
For another example, as shown in Figure 14, Figure 16, the outer peripheral face in traction area 1406, magnetic induction sensing device are located at by sense part i
1009 are fixed on the position that main part is in the periphery of traction area 1406.
The structure that can be used by sense part g as shown in Figure 5, Figure 6 being arranged on the axial end of electric machine main shaft 1401, in detail
Embodiment 1 is shown in thin description.
Being arranged on the outer peripheral face of electric machine main shaft 1401 can be using structure as shown in Figure 3, Figure 4, by sense portion by sense part h
Part i can use structure as shown in Figure 4, and detailed description is shown in embodiment 1.
In the present embodiment, traction machine uses dual-gripper freely supported structure, and electricity is used as by the use of the frictional force between traction rope and axle
The power source of ladder, compared to the steel wire rope traction machine of routine, small volume is in light weight, long lifespan, suitable for small room or machine room etc.
Larger, maintenance requirement high field conjunction is limited space.
The utility model by magnetic induction encoder applies in traction machine, by between sense part and magnetic induction sensing device
Position relationship, it is adjusted according to being actually needed, the operation principle of magnetic induction encoder repeats no more compared with technology.
Claims (10)
1. a kind of elevator hoist, including the main part of fixed setting and rotational installation are on the body portion
Rotating part, the rotating part include：Electric machine main shaft and rotor relatively-stationary with electric machine main shaft and traction sheave, it is described
Electric machine main shaft is rotatably installed in main part by bearing, it is characterised in that and the traction machine is additionally provided with magnetic induction encoder,
The magnetic induction encoder includes being arranged on being engaged and being fixed on by sense part by sense part, and with described on electric machine main shaft
Magnetic induction sensing device in main part.
2. elevator hoist as claimed in claim 1, it is characterised in that the axial direction for being located at electric machine main shaft by sense part
End face or the outer peripheral face of electric machine main shaft.
3. elevator hoist as claimed in claim 1, it is characterised in that described by sense part is gear or magnet ring；
The magnet ring is overall structure, or the multiple permanent magnets being spaced apart around electric machine main shaft axis；
The gear is overall structure, or the multiple double wedges being spaced apart around electric machine main shaft axis.
4. elevator hoist as claimed in claim 3, it is characterised in that the gear is structure as a whole with electric machine main shaft.
5. elevator hoist as claimed in claim 1, it is characterised in that the main part includes：Support and fixation
The stator being engaged on support with rotor, the support are provided with support set, and the electric machine main shaft is rotatably assorted by bearing
It is described to be extended by sense part fixation electric machine main shaft on the axial end of support set in support set, the magnetic strength inductive sensing dress
Put and be fixed on support set.
6. elevator hoist as claimed in claim 1, it is characterised in that the main part includes support, installed in machine
Casing on seat and the stator being engaged in casing and with rotor, a part for the electric machine main shaft are stretched into casing,
Remainder is in that casing is outer and be provided with the traction sheave, it is described be fixed on that electric machine main shaft is in outside casing by sense part one
End；
The support is provided with spindle carrier, and the part that the electric machine main shaft is in outside casing is arranged on spindle carrier by bearing
On, the magnetic induction sensing device is arranged on spindle carrier.
7. elevator hoist as claimed in claim 1, it is characterised in that the main part includes casing and is located at
The stator being engaged with rotor in casing, the position that the casing is in rotor axial both sides also serve as spindle carrier, and respectively the
One support and second support；
The electric machine main shaft runs through casing, and is rotatably installed in first support and second support by bearing on relevant position
On, the traction sheave is arranged on the side that electric machine main shaft passes first support, described to be fixed on the electric machine main shaft side by sense part
End, the magnetic induction sensing device is arranged in first support.
8. elevator hoist as claimed in claim 1, it is characterised in that the main part includes casing and is located at
The stator being engaged with rotor in casing, the position that the casing is in rotor axial both sides also serve as spindle carrier, and respectively the
One support and second support；
The electric machine main shaft runs through casing, and is rotatably installed in first support and second support by bearing on relevant position
On, the traction sheave is arranged on the side that electric machine main shaft passes first support, and the side that electric machine main shaft passes second support is provided with
Brake disc, the periphery for being fixed on electric machine main shaft by brake disc by sense part, the magnetic induction sensing device are fixed on
On two supports.
9. elevator hoist as claimed in claim 1, it is characterised in that the middle part on the electric machine main shaft axial direction is to also serve as
The traction area of traction sheave, the outer peripheral face in traction area are used to wind traction rope, the outer peripheral face that traction area is located at by sense part；Institute
State magnetic induction sensing device and be fixed on the position that the main part is in traction area periphery.
10. elevator hoist as claimed in claim 1, it is characterised in that the middle part on the electric machine main shaft axial direction is simultaneous
The traction area of traction sheave is done, the outer peripheral face in traction area is used to wind traction rope, and the electric machine main shaft is in the axial both sides in traction area
It is separately installed with brake disc and the rotor, it is described to be located at the axial end that electric machine main shaft is provided with brake disc one end by sense part
On face, the main part is provided with the brake being engaged with brake disc；The magnetic induction sensing device is arranged on brake
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643620.6U CN206908466U (en) | 2017-06-05 | 2017-06-05 | A kind of elevator hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643620.6U CN206908466U (en) | 2017-06-05 | 2017-06-05 | A kind of elevator hoist |
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| Publication Number | Publication Date |
|---|---|
| CN206908466U true CN206908466U (en) | 2018-01-19 |
Family
ID=61286798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720643620.6U Active CN206908466U (en) | 2017-06-05 | 2017-06-05 | A kind of elevator hoist |
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| CN (1) | CN206908466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599495A (en) * | 2018-06-06 | 2018-09-28 | 永大电梯设备（中国）有限公司 | Disc type dual-gripper double-stator permanent magnet synchro traction machine |
-
2017
- 2017-06-05 CN CN201720643620.6U patent/CN206908466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599495A (en) * | 2018-06-06 | 2018-09-28 | 永大电梯设备（中国）有限公司 | Disc type dual-gripper double-stator permanent magnet synchro traction machine |
| CN108599495B (en) * | 2018-06-06 | 2024-03-01 | 上海吉亿电机有限公司 | Disc type double-support double-stator permanent magnet synchronous traction machine |
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