CN201774378U - Novel special motor for construction lifter - Google Patents
Novel special motor for construction lifter Download PDFInfo
- Publication number
- CN201774378U CN201774378U CN2010202936070U CN201020293607U CN201774378U CN 201774378 U CN201774378 U CN 201774378U CN 2010202936070 U CN2010202936070 U CN 2010202936070U CN 201020293607 U CN201020293607 U CN 201020293607U CN 201774378 U CN201774378 U CN 201774378U
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- China
- Prior art keywords
- motor
- electromagnetic brake
- power line
- monitor
- rear end
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- Expired - Lifetime
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Abstract
The utility model relates to a novel special motor for a construction lifter, comprising a stator, a rotor, an output shaft, a front end cover, a rear end cover, an electromagnetic brake and a fan blade, wherein the stator is fixed on the wall of the motor; the rotor is fixedly sheathed on the output shaft; the fan blade fixedly connected with the end part of the output shaft is arranged between the rotor and the electromagnetic brake; the outer side of the fan blade is provided with the rear end cover; and the outside of the electromagnetic brake is covered by a protective cover. The novel special motor is characterized in that the tail part of the output shaft is configured with a rotating speed monitor of the motor; and the rotating speed monitor of the motor is electrically connected with a monitor wiring seat of a wiring box arranged above the special motor; and the electromagnetic brake is electrically connected with a wiring board of the wiring box arranged on the special motor. The novel special motor has the advantages of prolonging the service life of the motor, being more convenient and faster to maintain and reducing the maintenance cost.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to a kind of New Type Construction Hoist motor special.
Background technology
1. prior motor exists power line to be arranged in the motor outside mostly, make like this that power line is easily aging, installation, Maintenance and Repair or move and cause the power line fracture in the process easily, and in case the power line problem occurs, the whole piece power line all will be changed, but the circuit of the electromagnetic brake of motor is at internal body usually, the inconvenience that continues of circuit influences useful life of power line, changes a whole set of brake assembly even.
2. prior motor does not detect the function of motor speed usually, it is easy like this that in use to occur rotating speed easily when making a plurality of motor parallel synchronous operation asynchronous, but can not in time know this situation, thereby can reduce the useful life and the transmission system efficiency of motor if things go on like this; In addition, the prior motor function that do not detect motor speed can't realize the closed-loop control of variable-frequency motor.
3. existing construction building hoist motor special does not have support usually, and it is not in place to cause motor installation usually to occur in installation process, and system's instability influences result of use.
The utility model content
The purpose of this utility model provides a kind of New Type Construction Hoist motor special to solve above-mentioned deficiency.
The technical solution adopted in the utility model is:
A kind of New Type Construction Hoist motor special, comprise stator, rotor, output shaft, front end housing, rear end cap, electromagnetic brake and fan blade, described stator is fixed on the motor wall, described rotor socket is fixed on the output shaft, be provided with the fan blade of fixedlying connected between described rotor and the electromagnetic brake with output shaft end, described electromagnetic brake outside is covered with protective cover, the described fan blade outside is provided with rear end cap, described output shaft afterbody disposes the motor speed monitor, and described motor speed monitor is electrically connected with the monitor junction block of being located at motor special top terminal box; Described electromagnetic brake is electrically connected with the terminal block of being located at motor special top terminal box.
Described electromagnetic brake is provided with the power line connector, described rear end cap top has the rear end cap passage, described stator top has the stator passage, described electromagnetic brake between protective cover, rear end cap passage and stator passage form the power line passage, the power line that is connected with the power line connector is connected with the terminal block of being located at motor special top terminal box after passing the power line passage.
Described motor speed monitor is connected with lead-in wire connector on being located at rear end cap by monitor lead-in wire, the monitor of the described lead-in wire connector other end go between pass behind the power line passage be located at motor special above the monitor junction block of terminal box be electrically connected.
The bottom of described motor special is provided with electric machine support.
The utility model has the advantages that: improved the useful life of motor, it is more convenient to safeguard, has reduced maintenance cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further details:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of another embodiment of the utility model.
Fig. 3 is the utility model motor bottom outline drawing.
Fig. 4 is the A-A cutaway view of Fig. 3.
Wherein: 1, stator, 2, rotor, 3, output shaft, 4, front end housing, 5, rear end cap, 6, electromagnetic brake, 7, fan blade, 8, the motor wall, 9, protective cover, 10, the motor speed monitor, 11, terminal box, 12, the monitor junction block, 13, terminal block, 14, the power line connector, 15, the rear end cap passage, 16, stator passage, 17, the power line passage, 18, power line, 19, monitor lead-in wire, 20, the lead-in wire connector, 21, electric machine support.
Embodiment
As shown in Figure 1, a kind of New Type Construction Hoist motor special of the present utility model, comprise stator 1, rotor 2, output shaft 3, front end housing 4, rear end cap 5, electromagnetic brake 6 and fan blade 7, stator 1 is fixed on the motor wall 8, rotor 2 sockets are fixed on the output shaft 3, be provided with the fan blade 7 of fixedlying connected between rotor 2 and the electromagnetic brake 6 with output shaft 3 ends, fan blade 7 outsides are provided with rear end cap 5, electromagnetic brake 6 outsides are covered with protective cover 9, output shaft 3 afterbodys dispose motor speed monitor 10, and motor speed monitor 10 is electrically connected with the monitor junction block 12 of being located at motor special top terminal box 11; Electromagnetic brake 6 is electrically connected with the terminal block 13 of being located at motor special top terminal box 11.
The utility model disposes motor speed monitor 10 at output shaft 3 afterbodys, can monitor the situation of motor speed so in real time, has improved the useful life and the transmission system efficiency of motor; Also can realize the closed-loop control of variable-frequency motor.
As shown in Figure 2, electromagnetic brake 6 is provided with power line connector 14, rear end cap 5 tops have rear end cap passage 15, stator 1 top has stator passage 16, electromagnetic brake 6 between protective cover 9, rear end cap passage 15 and stator passage 16 form power line passage 17, the power line 18 that is connected with power line connector 14 passes power line passage 17 backs and is connected with the terminal block 13 of being located at motor special top terminal box 11, and all the other structures are with embodiment 1.
The utility model is dug power line passage 17 at motor internal, makes power line 18 pass this power line passage 17, thereby makes whole motor more beautiful and clean; Electromagnetic brake 6 is provided with power line connector 14, safeguards thereby can carry out follow-up power line easily, improves motor useful life.
As shown in Figure 2, motor speed monitor 10 is connected with lead-in wire connector 20 on being located at rear end cap 5 by monitor lead-in wire 19, and the monitor lead-in wire 19 of lead-in wire connector 20 other ends passes behind the power line passage 17 and is located at that the monitor junction block 12 of terminal box 11 is electrically connected above the motor special.All the other structures are with embodiment 1 and embodiment 2.
Monitor lead-in wire 19 of the present utility model increases lead-in wire connector 20, and monitor lead-in wire 19 passes power line passage 17 backs and is electrically connected with the monitor junction block 12 of being located at motor special top terminal box 11, can conveniently carry out follow-up monitor lead-in wire like this safeguards, improve motor useful life, whole motor is also more attractive in appearance.
Shown in Fig. 3 and 4, the bottom of motor special is provided with electric machine support 21.All the other structures are with embodiment 1,2 and 3.The utility model is provided with electric machine support 21 in the bottom of motor special, and motor can be in place in different places, makes motor more can adapt to different operational environments.The utility model has the advantages that: improved the useful life of motor, it is more convenient to safeguard, has reduced maintenance cost.
Claims (4)
1. New Type Construction Hoist motor special, comprise stator, rotor, output shaft, front end housing, rear end cap, electromagnetic brake and fan blade, described stator is fixed on the motor wall, described rotor socket is fixed on the output shaft, be provided with the fan blade of fixedlying connected between described rotor and the electromagnetic brake with output shaft end, the described fan blade outside is provided with rear end cap, described electromagnetic brake outside is covered with protective cover, it is characterized in that: described output shaft afterbody disposes the motor speed monitor, and described motor speed monitor is electrically connected with the monitor junction block of being located at motor special top terminal box; Described electromagnetic brake is electrically connected with the terminal block of being located at motor special top terminal box.
2. a kind of New Type Construction Hoist motor special according to claim 1, it is characterized in that described electromagnetic brake is provided with the power line connector, described rear end cap top has the rear end cap passage, described stator top has the stator passage, described electromagnetic brake between protective cover, rear end cap passage and stator passage form the power line passage, the power line that is connected with the power line connector is connected with the terminal block of being located at motor special top terminal box after passing the power line passage.
3. a kind of New Type Construction Hoist motor special according to claim 1 and 2, it is characterized in that described motor speed monitor is connected with lead-in wire connector on being located at rear end cap by monitor lead-in wire, the monitor of the described lead-in wire connector other end go between pass behind the power line passage be located at motor special above the monitor junction block of terminal box be electrically connected.
4. a kind of New Type Construction Hoist motor special according to claim 1, it is characterized in that: the bottom of described motor special is provided with electric machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202936070U CN201774378U (en) | 2010-08-17 | 2010-08-17 | Novel special motor for construction lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202936070U CN201774378U (en) | 2010-08-17 | 2010-08-17 | Novel special motor for construction lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774378U true CN201774378U (en) | 2011-03-23 |
Family
ID=43754216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202936070U Expired - Lifetime CN201774378U (en) | 2010-08-17 | 2010-08-17 | Novel special motor for construction lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051631A (en) * | 2017-03-13 | 2017-08-18 | 江苏宝山重型机械制造有限公司 | A kind of new type jaw crusher |
-
2010
- 2010-08-17 CN CN2010202936070U patent/CN201774378U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051631A (en) * | 2017-03-13 | 2017-08-18 | 江苏宝山重型机械制造有限公司 | A kind of new type jaw crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |