CN205011207U - External rotor motor hauler - Google Patents
External rotor motor hauler Download PDFInfo
- Publication number
- CN205011207U CN205011207U CN201520764107.3U CN201520764107U CN205011207U CN 205011207 U CN205011207 U CN 205011207U CN 201520764107 U CN201520764107 U CN 201520764107U CN 205011207 U CN205011207 U CN 205011207U
- Authority
- CN
- China
- Prior art keywords
- riser
- pivot shaft
- motor
- traction sheave
- towing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an external rotor motor hauler, the test platform comprises a support, the driving sheave and the drive hauler pivoted motor that set up on the frame, the frame comprises bottom plate and riser that mutually perpendicular set up, the fixed back shaft that is on a parallel with the bottom plate that is provided with of terminal surface in the riser, its one end is fixed on the riser, other end suspension, the fixed permanent magnet that is provided with of driving sheave inner wall makes motor rotor and driving sheave unite two into one, the motor stator is fixed on the riser, the driving sheave has the terminal surface, the motor stator is located between riser and the terminal surface, the driving sheave terminal surface extends the pivot to the back shaft makes the driving sheave rotate around the back shaft, the pivot is overlapped with the back shaft axial, the utility model discloses a driving sheave, motor rotor, driving sheave pivot realize axial overlapping with the frame back shaft, have shortened the axial thickness of hauler, realize ultra -thinization design, and reduce cost simplifies the mounting process, and the management of being convenient for is maintained, reduces later stage elevator maintenance cost.
Description
Technical field
The utility model relates to a kind of power plant of elevator, especially a kind of external-rotor motor towing machine.
Background technology
Towing machine is the power plant of elevator, and its function is that conveying makes elevator run with transferring power.In work, revolution drives traction sheave to rotate, and steel rope on traction sheave drags car and to recast relative motion, makes car in hoistway along the upper and lower reciprocal operation of guide rail, completes the transport work of elevator.
In prior art, the common structure of towing machine as shown in Figure 1, in the structure of this quasi-tradition towing machine, traction sheave 2 and motor 3 be independent design, independent arrangement separately, causes the axial length of towing machine longer, thickness is large, be unfavorable for particular surroundings towing machine thickness being had to strict demand---the Install and configure of such as machine-roomless lift, and stock utilization is low, and product component is more, processing and installation complexity, management maintenance cost is higher.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of external-rotor motor towing machine.
The utility model solves the technical scheme that its technical matters adopts:
A kind of external-rotor motor towing machine, comprise support, the traction sheave that support is arranged and the motor driving towing machine to rotate, described support is made up of mutual vertically disposed base plate and riser, it is characterized in that: described riser inner end surface is fixedly installed the pivot shaft being parallel to base plate, its one end is fixed on riser, the other end suspends, described traction sheave inwall is fixedly installed permanent magnet makes motor rotor and traction sheave unite two into one, motor stator is fixed on riser, described traction sheave has end face, motor stator is between riser and end face, traction sheave end face extends rotating shaft to pivot shaft makes described traction sheave rotate around described pivot shaft, described rotating shaft and pivot shaft axial overlap.
As preferably, described pivot shaft hollow, coder is built in pivot shaft.
Further, described rotating shaft is stretched in pivot shaft, and is rotationally connected with described pivot shaft inwall by bearing; Or described rotating shaft is stretched in the cavity between motor stator and pivot shaft, and be rotationally connected with described pivot shaft outer wall by bearing; Described motor stator is ring-type, and described rotating shaft is stretched in the cavity between motor stator and pivot shaft, and is rotationally connected with the inwall of described motor stator by bearing.
As preferably, described traction sheave radial direction extends brake disc; Described riser is fixedly installed plate disc brake described brake disc is clamped.
The beneficial effects of the utility model are: the utility model traction sheave inwall is fixedly installed permanent magnet makes motor rotor and traction sheave unite two into one, simultaneously, motor stator is between riser and end face, traction sheave end face extends rotating shaft to pivot shaft makes traction sheave rotate around pivot shaft, rotating shaft and pivot shaft axial overlap, thus reach traction sheave, motor rotor, traction sheave rotating shaft and sole plate supports axle realize axial overlapping, ingeniously shorten towing machine axial width, realize ultrathin design, meet the small room even Install and configure of machine-roomless lift, fill up the technological gap of current towing machine design ultrathin, the utility model is except space advantage, and the structure design of simplification also improves the degree of utilization of material, decreases product component quantity, effectively cuts down finished cost, and simplifies mounting process, is convenient to management maintenance, reduces later stage elevator maintenance cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of prior art;
Fig. 2 is the structural representation of the utility model first embodiment;
Fig. 3 is the structural representation of the utility model second embodiment;
Fig. 4 is the structural representation of the utility model the 3rd embodiment.
Detailed description of the invention
With reference to Fig. 2 to Fig. 4, a kind of external-rotor motor towing machine, comprise support 1, the traction sheave 2 that support 1 is arranged and the motor 3 driving towing machine to rotate, described support 1 is made up of mutual vertically disposed base plate 11 and riser 12, described riser 12 inner end surface is fixedly installed the pivot shaft 4 being parallel to base plate 12, its one end is fixed on riser 12, the other end suspends, described traction sheave 2 inwall is fixedly installed permanent magnet 8 makes motor rotor 31 and traction sheave 2-in-1 two be one, motor stator 32 is fixed on riser 12, described traction sheave 2 has end face 23, motor stator 32 is between riser 12 and end face 23, traction sheave end face 23 extends rotating shaft 21 to pivot shaft 4 makes described traction sheave 2 rotate around described pivot shaft 4, described rotating shaft 21 and pivot shaft 4 axial overlap.
Pass through said structure, traction sheave 2 and motor rotor 31 unite two into one, simultaneously, towing machine rotating shaft 21 and sole plate supports axle 4 axial overlap, thus reach traction sheave 2, motor rotor 31, traction sheave rotating shaft 21 and sole plate supports axle 4 four realize axial overlapping, ingeniously shortens towing machine axial width, realizes ultrathin design, meet the small room even Install and configure of machine-roomless lift, fill up the technological gap of current towing machine design ultrathin.
As preferred embodiment of the present utility model, described pivot shaft 4 hollow, coder 6 is built in pivot shaft 4, makes coder 6 without the need to the axial space outside occupy volume, reduces towing machine axial width further.
In like manner, as preferably, described traction sheave 2 radial direction extends brake disc 22, described riser 12 is fixedly installed plate disc brake 7 and is clamped by described brake disc 22, is arranged by the parts of towing machine toward radial extension and arranges, realizes the ultrathin design of towing machine further.
For realizing the rotation of traction sheave 2 around pivot shaft 4, traction sheave end face 23 of the present utility model extends rotating shaft 21 to pivot shaft 4, and rotating shaft 21 is stretched in pivot shaft 4, and is rotationally connected with pivot shaft 4 inwall by bearing 5, as shown in Figure 4;
Or rotating shaft 21 is stretched in the cavity between motor stator 32 and pivot shaft 4, and be rotationally connected with pivot shaft 4 outer wall by bearing 5, as shown in Figure 2;
Or motor stator 31 is ring-type, and rotating shaft 21 is stretched in the cavity between motor stator 32 and pivot shaft 4, and is rotationally connected with the inwall of motor stator 31 by bearing 5, as shown in Figure 3.
Certainly; above are only preferred embodiment of the present utility model; technical solutions of the utility model can also have other to be out of shape; every to realize the purpose of this utility model with identical or equivalent technical scheme of the present utility model; reach technique effect of the present utility model, protection domain of the present utility model all should be belonged to.
During towing machine work of the present utility model, plate disc brake 7 is opened a sluice gate, and passes into variable-frequency power sources in motor stator 32 coil, and traction sheave 2 (motor rotor 31) rotates, the steel rope hung on traction race moves thereupon, drags lift car and does upper and lower operation; When elevator arrives transport destination, cut off the variable-frequency power sources passed in motor stator 32 coil, traction sheave 2 (motor rotor 31) stops the rotation, and plate disc brake 7 is braked, and makes lift car be fixed on the position of needs.
The utility model smart structural design is succinct, and except the space advantage with ultrathin, the structure design of simplification also improves the degree of utilization of material, decrease product component quantity, effectively cut down finished cost, simplify mounting process, be convenient to management maintenance, reduce the maintenance cost of later stage elevator.The utility model can be widely used on the Install and configure of various similar elevator.
Claims (7)
1. an external-rotor motor towing machine, comprise support (1), the upper traction sheave (2) arranged of support (1) and the motor (3) driving towing machine to rotate, described support (1) is made up of mutual vertically disposed base plate (11) and riser (12), it is characterized in that: described riser (12) inner end surface is fixedly installed the pivot shaft (4) being parallel to base plate (11), its one end is fixed on riser (12), the other end suspends, described traction sheave (2) inwall is fixedly installed permanent magnet (8) makes motor rotor (31) and traction sheave (2) unite two into one, motor stator (32) is fixed on riser (12), described traction sheave (2) has end face (23), motor stator (32) is positioned between riser (12) and end face (23), traction sheave end face (23) extends rotating shaft (21) to pivot shaft (4) makes described traction sheave (2) rotate around described pivot shaft (4), described rotating shaft (21) and pivot shaft (4) axial overlap.
2. external-rotor motor towing machine according to claim 1, is characterized in that: described pivot shaft (4) hollow, and coder (6) is built in pivot shaft (4).
3. external-rotor motor towing machine according to claim 2, is characterized in that: described rotating shaft (21) is stretched in pivot shaft (4), and is rotationally connected with described pivot shaft (4) inwall by bearing (5).
4. external-rotor motor towing machine according to claim 1 and 2, it is characterized in that: described rotating shaft (21) is stretched in the cavity between motor stator (32) and pivot shaft (4), and be rotationally connected with described pivot shaft (4) outer wall by bearing (5).
5. external-rotor motor towing machine according to claim 1 and 2, it is characterized in that: described motor stator (32) is ring-type, described rotating shaft (21) is stretched in the cavity between motor stator (32) and pivot shaft (4), and is rotationally connected with the inwall of described motor stator (32) by bearing (5).
6. external-rotor motor towing machine according to claim 1, is characterized in that: described traction sheave (2) radial direction extends brake disc (22).
7. external-rotor motor towing machine according to claim 6, is characterized in that: described riser (12) is fixedly installed plate disc brake (7) and is clamped by described brake disc (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764107.3U CN205011207U (en) | 2015-09-30 | 2015-09-30 | External rotor motor hauler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764107.3U CN205011207U (en) | 2015-09-30 | 2015-09-30 | External rotor motor hauler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205011207U true CN205011207U (en) | 2016-02-03 |
Family
ID=55209821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520764107.3U Expired - Fee Related CN205011207U (en) | 2015-09-30 | 2015-09-30 | External rotor motor hauler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205011207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395576A (en) * | 2016-09-21 | 2017-02-15 | 日立电梯电机（广州）有限公司 | Traction machine machining method and traction machine manufactured through same |
| CN112217297A (en) * | 2020-09-28 | 2021-01-12 | 上海吉亿电机有限公司 | Tractor for elevator without machine room |
-
2015
- 2015-09-30 CN CN201520764107.3U patent/CN205011207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395576A (en) * | 2016-09-21 | 2017-02-15 | 日立电梯电机（广州）有限公司 | Traction machine machining method and traction machine manufactured through same |
| CN112217297A (en) * | 2020-09-28 | 2021-01-12 | 上海吉亿电机有限公司 | Tractor for elevator without machine room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20180930 |