CN203445716U - Tubular motor - Google Patents
Tubular motor Download PDFInfo
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- CN203445716U CN203445716U CN201320568668.7U CN201320568668U CN203445716U CN 203445716 U CN203445716 U CN 203445716U CN 201320568668 U CN201320568668 U CN 201320568668U CN 203445716 U CN203445716 U CN 203445716U
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- electric machine
- iron core
- motor
- internal stator
- stator winding
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Abstract
The utility model provides a tubular motor, which belongs to the technical field of motors. The utility model provides a solution for the problem that a speed reducing box in the prior tubular motor is easy to damage at work to cause abnormal work of the motor. The tubular motor comprises a motor reel, a positioning device and a motor structure. A braking end of the motor is equipped with an electromagnetic brake. The motor structure comprises a motor spindle, an inner stator core and an outer rotor core. The two ends of the motor reel are respectively provided with a mounting plate. The outer rotor core is provided with a plurality of outer rotor poles, and an outer rotor isolating groove is arranged between every two adjacent outer rotor poles. The inner stator core is provided with a plurality of inner stator winding holders, an inner stator winding groove is arranged between every two adjacent inner stator winding holders, inner stator windings are installed on the inner stator winding grooves, each inner stator winding holder is provided with 2-6 inner stator poles which can be arranged opposite to outer stator poles, and an inner stator isolating groove is arranged between every two adjacent inner stator poles. The tubular motor has the advantages of simple structure, low fault probability and high working efficiency.
Description
Technical field
The utility model belongs to technical field of motors, relates to a kind of tube shaped electric machine.
Background technology
Existing tube shaped electric machine is comprised of four parts such as motor, electro-magnetic braking device, travel control device and planetary reduction gears.Tube shaped electric machine compact conformation, volume is little, and good looking appearance is easy for installation, is widely used in that electrically driven curtain, Motorized blind are fluffy, on electric vehicle garage door, retail shop's shutter door etc.
Tube shaped electric machine purposes is wide, consumption is very big, is a kind of special machines of civil nature.Motor diameter is little, length is long, drum speed 60-120 rev/min.Existing tube shaped electric machine is mainly by common asynchronous moter, and 2800 revs/min, motor, separately adds three planetary reduction box 1:30-50 and form.But the problem existing is: reduction box is easily bad at work, thereby cisco unity malfunction does not reach deceleration effect.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of tube shaped electric machine that can directly export low rotation speed large torque without deceleration system.
The purpose of this utility model can realize by following technical proposal: a kind of tube shaped electric machine, comprise motor reel and be arranged on respectively locator and the electric machine structure on the two ends in motor reel, that end that its electric machine structure of definition motor reel is installed is output, that end that locator is installed is dog point, the electromagnetic brake being electrically connected to above-mentioned locator is installed on dog point, electric machine structure comprises electric machine main shaft, be connected in the inner-stator iron core on electric machine main shaft and be connected in the outer rotor iron core on motor reel, electric machine main shaft stretches out above-mentioned output, motor reel two ends are respectively equipped with mounting panel, mounting panel is connected on above-mentioned electromagnetic brake and electric machine main shaft, it is characterized in that: on outer rotor iron core, there is several external rotor magnetic poles, between between adjacent two external rotor magnetic poles, be separated with external rotor isolation channel, on inner-stator iron core, there is several internal stator winding seats, between between adjacent two internal stator winding seats, be separated with internal stator slot for winding, internal stator winding is installed on internal stator slot for winding, on described internal stator winding seat, there is 2～6 energy and above-mentioned external stator magnetic pole and be separated with internal stator isolation channel between between the internal stator magnetic pole arranging and adjacent two internal stator magnetic poles.
In above-mentioned a kind of tube shaped electric machine, described locator comprises mechanical component and travel switch, and described travel switch is electrically connected to above-mentioned electromagnetic brake.
In above-mentioned a kind of tube shaped electric machine, two electric motor end caps that are positioned at place, electric machine main shaft two ends are installed in described motor reel, two electric motor end caps are connected on the inwall of motor reel, and electric machine main shaft two ends are arranged on two electric motor end caps by motor bearings respectively.
In above-mentioned a kind of tube shaped electric machine, described outer rotor iron core has two S utmost point iron cores and two N utmost point iron cores and is crisscross arranged successively, described S utmost point iron core and N utmost point iron core inner side have a plurality of iron core teeth, between iron core teeth, there is iron core slot, iron core slot on iron core teeth on S utmost point iron core and adjacent N utmost point iron core is over against setting, and between the adjacent S utmost point and the N utmost point, interval is provided with outer rotor permanent magnet.
In above-mentioned a kind of tube shaped electric machine, described electric machine structure is monophase machine structure, and described internal stator winding seat is 8 or 12 or 16.
In above-mentioned a kind of tube shaped electric machine, described electric machine structure is three phase electric machine structure, and described internal stator winding seat is 12 or 18 or 24.
In above-mentioned a kind of tube shaped electric machine, described external rotor isolation channel and the bottom land of internal stator isolation channel are circular arc bottom or flat.
In above-mentioned a kind of tube shaped electric machine, on described electric machine main shaft that end near dog point, have wire guide, the power line of external power supply is realized and being electrically connected to internal stator winding by wire guide after entering motor reel.
Compared with prior art, this tube shaped electric machine is not by the output of slowing down of the deceleration systems such as planetary reduction box, but by changing total number different proportion between external rotor magnetic poles and internal stator magnetic pole, carry out the speed of regulation output, reach the effect of the output of slowing down, in motor reel, do not need to install again deceleration system, thereby make the miniaturization more of motor reel volume, thereby reduce mounting parts reduces costs simultaneously, it is also more convenient to install, more there will not be because deceleration system breaks down and affect normal operation, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the cutaway view of the outer rotor iron core in the utility model.
Fig. 3 is that motor is the motor cutaway view of a monophase machine.
Fig. 4 is that motor is the motor cutaway view of another monophase machine.
Fig. 5 is that motor is the motor cutaway view of the first three phase electric machine.
Fig. 6 is that motor is the motor cutaway view of the second three phase electric machine.
Fig. 7 is that motor is the motor cutaway view of the third three phase electric machine.
In figure, 1, electric machine main shaft; 2, inner-stator iron core; 3, internal stator winding seat; 4, internal stator magnetic pole; 5, outer rotor iron core; 6, external rotor magnetic poles; 7, S utmost point iron core; 8, N utmost point iron core; 9, outer rotor permanent magnet; 10, motor reel; 11, locator; 12, electromagnetic brake; 13, mounting panel; 14, power line; 15, electric motor end cap; 16, motor bearings.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As illustrated in fig. 1 and 2, this tube shaped electric machine comprises motor reel 10 and is arranged on respectively locator 11 and the electric machine structure on the two ends in motor reel 10, that end that definition motor reel 10 its electric machine structures are installed is output, that end that locator 11 is installed is dog point, locator 11 comprises mechanical component and the travel switch being arranged in motor reel 10, the electromagnetic brake 12 being electrically connected to travel switch is installed on dog point, electric machine structure comprises electric machine main shaft 1, be connected in the inner-stator iron core 2 on electric machine main shaft 1 and be connected in the outer rotor iron core 5 on motor reel 10, electric machine main shaft 1 stretches out output, motor reel 10 two ends are respectively equipped with mounting panel 13, mounting panel 13 is connected on electromagnetic brake 12 and electric machine main shaft 1, on electric machine main shaft 1 that end near dog point, have wire guide, by extraneous power supply, provide power supply, power line 14 is powered to electromagnetic brake 12 through the mounting panel 13 being connected with electromagnetic brake 12, travel switch and power line 14 are connected the power supply realizing motor with internal stator winding electric by wire guide.Two electric motor end cap 15, two electric motor end caps 15 that are positioned at electric machine main shaft 1 two ends place are installed in motor reel 10 and are connected on the inwall of motor reel 10, electric machine main shaft 1 two ends are arranged on two electric motor end caps 15 by motor bearings 16 respectively.
On outer rotor iron core 5, there is several external rotor magnetic poles 6, between between adjacent two external rotor magnetic poles 6, be separated with external rotor isolation channel, on inner-stator iron core 2, there is several internal stator winding seats 3, between between adjacent two internal stator winding seats 3, be separated with internal stator slot for winding, internal stator winding is installed on internal stator slot for winding, on internal stator winding seat 3, there is 2～6 energy and external stator magnetic pole and be separated with internal stator isolation channel between between the internal stator magnetic pole 4 arranging and adjacent two internal stator magnetic poles 4.Electric machine structure is monophase machine structure, and internal stator winding seat 3 is 8 or 12 or 16; Electric machine structure can be also three phase electric machine structure, and internal stator winding seat 3 is 12 or 18 or 24.The bottom land of external rotor isolation channel and internal stator isolation channel is circular arc bottom, except circular arc bottom, and can also be for flat.Outer rotor iron core 5 and inner-stator iron core 2 are silicon steel sheet and are made.
Motor in the present embodiment is monophase machine, and wherein internal stator winding seat 3 is 16, on each internal stator winding seat 3, has 3 internal stator magnetic poles 4, and external stator magnetic pole is 50, is 100 utmost point motors, and rotating speed is 60 revs/min, as shown in Figure 3.Electric machine structure is except the structure that the present embodiment is mentioned, can also be following several motors: 1, motor is monophase machine, wherein internal stator winding seat 3 is 8, on each internal stator winding seat 3, there are 3 internal stator magnetic poles 4, external stator magnetic pole is 26, i.e. 52 utmost point motors, rotating speed is 115 revs/min, as shown in Figure 4; 2, motor is three phase electric machine, and wherein internal stator winding seat 3 is 12, on each internal stator winding seat 3, has 4 internal stator magnetic poles 4, and external stator magnetic pole is 50, i.e. 100 utmost point motors, and rotating speed is 60 revs/min, as shown in Figure 5; 3, motor is three phase electric machine, and wherein internal stator winding seat 3 is 12, on each internal stator winding seat 3, has 3 internal stator magnetic poles 4, and external stator magnetic pole is 38, i.e. 76 utmost point motors, and rotating speed is 79 revs/min, as shown in Figure 6; 4, motor is three phase electric machine, and wherein internal stator winding seat 3 is 12, on each internal stator winding seat 3, has 2 internal stator magnetic poles 4, and external rotor magnetic poles 6 is 26, i.e. 52 utmost point motors, and rotating speed is 115 revs/min, as shown in Figure 7.This tube shaped electric machine reaches different output geard-down speed objects by the motor of design different poles logarithm, thereby its deceleration does not need to complete by slowing-down structure, without slowing-down structure is installed, make simple in structure, not part is installed and is reduced, cost is installed also convenient quick simultaneously.
Outer rotor iron core 5 has two S utmost point iron cores 7 and two N utmost point iron cores 8 and is crisscross arranged successively, S utmost point iron core 7 and N utmost point iron core 8 inner sides have a plurality of iron core teeth, between iron core teeth, there is iron core slot, iron core slot on iron core teeth on S utmost point iron core 7 and adjacent N utmost point iron core 8 is over against setting, and between the adjacent S utmost point and the N utmost point, interval is provided with outer rotor permanent magnet 9.
The operation principle of this tube shaped electric machine is as follows:
This tube shaped electric machine is fixedly mounted on support by the mounting panel 13 at two ends, rolling screen door etc. are connected on motor reel 10, during electric motor starting work, thereby electromagnetic brake 12, locator 11 and inner-stator iron core 2, electric machine main shaft 1 keep motionless because mounting panel 13 maintains static, outer rotor iron core 5 rotates and drive motor reel 10 rotates, thereby drives rolling screen door to roll to open or rolling screen door is unfolded closure.When rolling screen door is opened to the aperture of setting or position that rolling screen door is closed into setting, mechanical component has induction projection on correspondence position, its induction projection is along with mechanical component turns to travel switch place, travel switch detects signal and controls electromagnetic brake 12 work motor reel 10 is braked and allowed motor reel 10 no longer rotate (extraneous power cut-off simultaneously), thereby allows rolling screen door reach the aperture of setting or to close on the position of setting.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as electric machine main shaft 1, inner-stator iron core 2, internal stator winding seat 3, internal stator magnetic pole 4, outer rotor iron core 5, external rotor magnetic poles 6, S utmost point iron core 7, N utmost point iron core 8, outer rotor permanent magnet 9, motor reel 10, locator 11, electromagnetic brake 12, mounting panel 13, power line 14, electric motor end cap 15, motor bearings 16 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. a tube shaped electric machine, comprise motor reel (10) and be arranged on respectively locator (11) and the electric machine structure on the two ends in motor reel (10), that end that its electric machine structure of definition motor reel (10) is installed is output, that end that locator (11) is installed is dog point, the electromagnetic brake (12) being electrically connected to above-mentioned locator (11) is installed on dog point, electric machine structure comprises electric machine main shaft (1), be connected in the inner-stator iron core (2) on electric machine main shaft (1) and be connected in the outer rotor iron core (5) on motor reel (10), electric machine main shaft (1) stretches out above-mentioned output, motor reel (10) two ends are respectively equipped with mounting panel (13), mounting panel (13) is connected on above-mentioned electromagnetic brake (12) and electric machine main shaft (1), it is characterized in that: on outer rotor iron core (5), there are several external rotor magnetic poles (6), between between adjacent two external rotor magnetic poles (6), be separated with external rotor isolation channel, on inner-stator iron core (2), there is several internal stator winding seats (3), between between adjacent two internal stator winding seats (3), be separated with internal stator slot for winding, internal stator winding is installed on internal stator slot for winding, on described internal stator winding seat (3), there is 2～6 energy and above-mentioned external stator magnetic pole and be separated with internal stator isolation channel between between the internal stator magnetic pole (4) arranging and adjacent two internal stator magnetic poles (4).
2. a kind of tube shaped electric machine according to claim 1, is characterized in that, described locator (11) comprises mechanical component and travel switch, and described travel switch is electrically connected to above-mentioned electromagnetic brake (12).
3. a kind of tube shaped electric machine according to claim 1 and 2, it is characterized in that, two electric motor end caps (15) that are positioned at place, electric machine main shaft (1) two ends are installed in described motor reel (10), two electric motor end caps (15) are connected on the inwall of motor reel (10), and electric machine main shaft (1) two ends are arranged on two electric motor end caps (15) by motor bearings (16) respectively.
4. a kind of tube shaped electric machine according to claim 3, it is characterized in that, described outer rotor iron core (5) has two S utmost point iron cores (7) and two N utmost point iron cores (8) and is crisscross arranged successively, described S utmost point iron core (7) and N utmost point iron core (8) inner side have a plurality of iron core teeth, between iron core teeth, there is iron core slot, iron core slot on iron core teeth on S utmost point iron core (7) and adjacent N utmost point iron core (8) is over against setting, and between the adjacent S utmost point and the N utmost point, interval is provided with outer rotor permanent magnet (9).
5. a kind of tube shaped electric machine according to claim 1, is characterized in that, described electric machine structure is monophase machine structure, and described internal stator winding seat (3) is 8 or 12 or 16.
6. a kind of tube shaped electric machine according to claim 1, is characterized in that, described electric machine structure is three phase electric machine structure, and described internal stator winding seat (3) is 12 or 18 or 24.
7. a kind of tube shaped electric machine according to claim 1, is characterized in that, described external rotor isolation channel and the bottom land of internal stator isolation channel are circular arc bottom or flat.
8. a kind of tube shaped electric machine according to claim 1, it is characterized in that, described electric machine main shaft (1) has wire guide near on that end of dog point, and the power line of external power supply (14) is realized and being electrically connected to internal stator winding by wire guide after entering motor reel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568668.7U CN203445716U (en) | 2013-09-13 | 2013-09-13 | Tubular motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568668.7U CN203445716U (en) | 2013-09-13 | 2013-09-13 | Tubular motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445716U true CN203445716U (en) | 2014-02-19 |
Family
ID=50096732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568668.7U Withdrawn - After Issue CN203445716U (en) | 2013-09-13 | 2013-09-13 | Tubular motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475118A (en) * | 2013-09-13 | 2013-12-25 | 温岭市东菱电机有限公司 | Tubular motor |
-
2013
- 2013-09-13 CN CN201320568668.7U patent/CN203445716U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475118A (en) * | 2013-09-13 | 2013-12-25 | 温岭市东菱电机有限公司 | Tubular motor |
| CN103475118B (en) * | 2013-09-13 | 2016-09-21 | 温岭市东菱电机有限公司 | A kind of tube shaped electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |