CN103475118A - Tubular motor - Google Patents
Tubular motor Download PDFInfo
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- CN103475118A CN103475118A CN2013104172093A CN201310417209A CN103475118A CN 103475118 A CN103475118 A CN 103475118A CN 2013104172093 A CN2013104172093 A CN 2013104172093A CN 201310417209 A CN201310417209 A CN 201310417209A CN 103475118 A CN103475118 A CN 103475118A
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- electric machine
- iron core
- motor
- internal stator
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000004804 winding Methods 0.000 claims abstract description 45
- 238000002955 isolation Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The invention provides a tubular motor and belongs to the technical field of motors. The tubular motor solves the problem that a reduction gearbox of an existing tubular motor is prone to breaking down in working and thus, the tubular motor can not operate normally. The tubular motor comprises a motor coiling block, a positioning device and a motor structure. An electromagnetic brake is installed at the brake end. The motor structure comprises a motor main shaft, an inner stator iron core and an outer rotor iron core. The two ends of the motor coiling block are provided with installation plates respectively. The outer rotor iron core is provided with multiple outer rotor magnetic poles and two adjacent outer rotor magnetic poles are isolated by an outer rotor isolation groove. The inner stator iron core is provided with multiple inner stator winding seats and two adjacent inner stator winding seats are isolated by an inner stator winding groove. Inner stator windings are arranged in the inner stator winding grooves. Each inner stator winding seat is provided with 2-6 inner stator magnetic poles which are arranged opposite to the outer stator magnetic poles and two adjacent inner stator magnetic poles are isolated by an inner stator isolation groove. The tubular motor has the advantages of being simple in structure, not prone to stoppage and high in working efficiency.
Description
Technical field
The invention belongs to technical field of motors, relate 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.The 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.
The 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 rev/mins, motor, separately add three planetary reduction box 1:30-50 and form.But the problem existed is: reduction box is easily bad at work, thereby cisco unity malfunction does not reach the deceleration effect.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of tube shaped electric machine that can directly export low rotation speed large torque without deceleration system.
Purpose of the present invention can realize by following technical proposal: a kind of tube shaped electric machine, comprise the motor reel and be arranged on respectively locator and the electric machine structure on the two ends in the 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 be 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 the 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: there is several external rotor magnetic poles on outer rotor iron core, be separated with the external rotor isolation channel between between adjacent two external rotor magnetic poles, there is several internal stator winding seats on inner-stator iron core, be separated with the internal stator slot for winding between between adjacent two internal stator winding seats, the internal stator winding is installed on the internal stator slot for winding, there is 2～6 energy and above-mentioned external stator magnetic pole on described internal stator winding seat and be separated with the internal stator isolation channel between between the internal stator magnetic pole arranged 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 the 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 inboard have a plurality of iron core teeth, there is iron core slot between iron core teeth, 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 equipped with outer rotor permanent magnet.
In above-mentioned a kind of tube shaped electric machine, described electric machine structure is the 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 the 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, the bottom land of described external rotor isolation channel and internal stator isolation channel is circular arc bottom or flat.
In above-mentioned a kind of tube shaped electric machine, described electric machine main shaft has wire guide near on that end of dog point, and the power line of external power supply is realized being electrically connected to by wire guide and internal stator winding after entering the 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 carry out the speed of regulation output by changing total number different proportion between external rotor magnetic poles and internal stator magnetic pole, reach the effect of the output of slowing down, do not need to install again deceleration system in the motor reel, thereby make the miniaturization more of motor reel volume, thereby reduce mounting parts reduces costs simultaneously, it is also more convenient to install, more not there will be because deceleration system breaks down and affect normal operation, increase work efficiency.
The accompanying drawing explanation
Fig. 1 is cutaway view of the present invention.
Fig. 2 is the cutaway view of the outer rotor iron core in the present invention.
Fig. 3 is the motor cutaway view that motor is a monophase machine.
Fig. 4 is the motor cutaway view that motor is another monophase machine.
Fig. 5 is the motor cutaway view that motor is the first three phase electric machine.
Fig. 6 is the motor cutaway view that motor is the second three phase electric machine.
Fig. 7 is the motor cutaway view that motor is 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 embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention 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 be arranged in motor reel 10, the electromagnetic brake 12 be 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, electric machine main shaft 1 has wire guide near on that end of dog point, provide power supply by extraneous power supply, power line 14 is powered to electromagnetic brake 12 through the mounting panel 13 be connected with electromagnetic brake 12, travel switch and power line 14 are connected the power supply realized motor with the 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 place, two ends 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.
There is several external rotor magnetic poles 6 on outer rotor iron core 5, be separated with the external rotor isolation channel between between adjacent two external rotor magnetic poles 6, there is several internal stator winding seats 3 on inner-stator iron core 2, be separated with the internal stator slot for winding between between adjacent two internal stator winding seats 3, the internal stator winding is installed on the internal stator slot for winding, there is 2～6 energy and external stator magnetic pole on internal stator winding seat 3 and be separated with the internal stator isolation channel between between the internal stator magnetic pole 4 arranged and adjacent two internal stator magnetic poles 4.Electric machine structure is the monophase machine structure, and internal stator winding seat 3 is 8 or 12 or 16; Electric machine structure can be also the 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 the external stator magnetic pole is 50, is 100 utmost point motors, and rotating speed is 60 rev/mins, 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 be monophase machine, wherein internal stator winding seat 3 is 8, there are 3 internal stator magnetic poles 4 on each internal stator winding seat 3, the external stator magnetic pole is 26, i.e. 52 utmost point motors, rotating speed is 115 rev/mins, 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 the external stator magnetic pole is 50, i.e. 100 utmost point motors, and rotating speed is 60 rev/mins, 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 the external stator magnetic pole is 38, i.e. 76 utmost point motors, and rotating speed is 79 rev/mins, 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 rev/mins, as shown in Figure 7.This tube shaped electric machine reaches different output geard-down speed purposes 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 inboards have a plurality of iron core teeth, there is iron core slot between iron core teeth, 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 equipped 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 drive rolling screen door, rolls and opens 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 the induction projection on correspondence position, its induction projection is along with mechanical component turns to the 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 present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more been 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, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
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) be 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: there are several external rotor magnetic poles (6) on outer rotor iron core (5), be separated with the external rotor isolation channel between between adjacent two external rotor magnetic poles (6), there is several internal stator winding seats (3) on inner-stator iron core (2), be separated with the internal stator slot for winding between between adjacent two internal stator winding seats (3), the internal stator winding is installed on the internal stator slot for winding, there is 2～6 energy and above-mentioned external stator magnetic pole on described internal stator winding seat (3) and be separated with the internal stator isolation channel between between the internal stator magnetic pole (4) arranged 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) inboard have a plurality of iron core teeth, there is iron core slot between iron core teeth, 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 equipped 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 the 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 the 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, the bottom land of described external rotor isolation channel and internal stator isolation channel is 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 being electrically connected to by wire guide and internal stator winding after entering motor reel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310417209.3A CN103475118B (en) | 2013-09-13 | 2013-09-13 | A kind of tube shaped electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310417209.3A CN103475118B (en) | 2013-09-13 | 2013-09-13 | A kind of tube shaped electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103475118A true CN103475118A (en) | 2013-12-25 |
| CN103475118B CN103475118B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310417209.3A Active CN103475118B (en) | 2013-09-13 | 2013-09-13 | A kind of tube shaped electric machine |
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| CN (1) | CN103475118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364389A (en) * | 2020-04-28 | 2020-07-03 | 盛视科技股份有限公司 | Outer rotor motor floodgate machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09322486A (en) * | 1996-05-31 | 1997-12-12 | Toshiba Corp | Manufacture of motor |
| CN2585960Y (en) * | 2002-11-07 | 2003-11-12 | 浙江特种电机有限公司 | Tubular shutter driving gear |
| CN102594078A (en) * | 2011-01-14 | 2012-07-18 | 巨铠实业股份有限公司 | External rotor motor device |
| CN102923608A (en) * | 2012-11-16 | 2013-02-13 | 无锡市华星船舶设备有限公司 | Brake device of amplitude-variable winch |
| CN103066790A (en) * | 2013-01-30 | 2013-04-24 | 珠海运控电机有限公司 | Direct-current step motor |
| CN203445716U (en) * | 2013-09-13 | 2014-02-19 | 温岭市东菱电机有限公司 | Tubular motor |
-
2013
- 2013-09-13 CN CN201310417209.3A patent/CN103475118B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09322486A (en) * | 1996-05-31 | 1997-12-12 | Toshiba Corp | Manufacture of motor |
| CN2585960Y (en) * | 2002-11-07 | 2003-11-12 | 浙江特种电机有限公司 | Tubular shutter driving gear |
| CN102594078A (en) * | 2011-01-14 | 2012-07-18 | 巨铠实业股份有限公司 | External rotor motor device |
| CN102923608A (en) * | 2012-11-16 | 2013-02-13 | 无锡市华星船舶设备有限公司 | Brake device of amplitude-variable winch |
| CN103066790A (en) * | 2013-01-30 | 2013-04-24 | 珠海运控电机有限公司 | Direct-current step motor |
| CN203445716U (en) * | 2013-09-13 | 2014-02-19 | 温岭市东菱电机有限公司 | Tubular motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364389A (en) * | 2020-04-28 | 2020-07-03 | 盛视科技股份有限公司 | Outer rotor motor floodgate machine |
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| Publication number | Publication date |
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| CN103475118B (en) | 2016-09-21 |
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Denomination of invention: A tubular motor Effective date of registration: 20231215 Granted publication date: 20160921 Pledgee: Wenling branch of the Industrial Commercial Bank of China Ltd. Pledgor: WENLING DONGLING MOTOR Co.,Ltd. Registration number: Y2023980071634 |