CN2529430Y - Star-shaped cylindrical hollow coil motor - Google Patents
Star-shaped cylindrical hollow coil motor Download PDFInfo
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- CN2529430Y CN2529430Y CN 02226136 CN02226136U CN2529430Y CN 2529430 Y CN2529430 Y CN 2529430Y CN 02226136 CN02226136 CN 02226136 CN 02226136 U CN02226136 U CN 02226136U CN 2529430 Y CN2529430 Y CN 2529430Y
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- motor
- hollow cylindrical
- rotor
- hollow coil
- cylindrical star
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- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 68
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
A star cylindrical air core coil motor comprising: motor housing, rotor and the stator of setting in motor housing, its characterized in that: leading-out wires at one end of each sub-coil forming the cylindrical hollow coil are all connected together to form a pole; the other end of each sub-coil is led out to form another pole to form a star-shaped cylindrical air core coil with a plurality of other poles. The technical scheme of the utility model be applicable to brushless cylindrical hollow coil motor and single brush cylindrical hollow coil motor. The motor overcomes the defects existing in the operation of the existing similar products, greatly improves the operation efficiency, reduces the operation noise, and reduces the power consumption by more than 30 percent compared with the similar motors. Especially, it can produce the ultra-thin cylindrical air-core coil motor with the diameter less than 3 mm-4 mm by a simple process, so as to meet the requirement of the rotating motor of the miniature precision equipment such as the vibration sensing motor of the mobile phone.
Description
Technical field
The utility model relates to the improvement of electric machine structure, especially a kind of dynamo-electric machine with hollow cylindrical star windings.
Technical background
As everyone knows, motor is made up of external rotor and stator, common hollow cup motor has rotor and stator equally, but it is usually with rotor or the stator of polygonal hollow cup type coil as motor, is furnished with a pair of brush, commutator, permanent-magnet steel and axle etc. parts constituted.The polygonal hollow cup type coil that the cylindrical hollow coil motor of this polygonal is adopted is made of a plurality of a plurality of coils.This is a kind of polygonal hollow cup type coil that is made of 3 coils for a (see figure 1), lead-out wire a ', the b ' of one end a, b, c and the other end of each coil, c ' be the headtotail (see figure 2) in order, be that a ' end is connected with the b end, b ' end is connected with the c end, c ' end is connected with a end, thereby form the polygonal form of a sealing, and be furnished with a pair of brush, electric current flow through on two lines of parallel connection and produces excitation when they worked.In the polygonal hollow cylindrical coil motor running of this structure, when electromagnetic force was in poised state, motor just can be in a kind of difficult startup, even situation about can not rotate can take place, and produced at " dead point ".In addition, because existing polygonal hollow cylindrical coil motor is clamped commutator (commutator) with a pair of brush powers.Like this,, the electric current of motor is increased, also can cause motor fail to start or poor starting if the hypotelorism of a pair of brush can cause that the folder power because of brush increases.On the contrary, if distance is wide, brush can takes place contact badly with commutator, problems such as poor flow, waveform be bad easily take place.This polygonal hollow cylindrical coil motor is when high speed rotating, and a plurality of pin of a pair of brush can produce quick vibrations.These vibrations can cause resonance, can trigger noise.The component number amount of existing polygonal hollow cylindrical coil motor is many, and complex manufacturing particularly when motor diameter during less than 3mm-4mm, takes place various badly easily, and this not only improves production cost, and stable production is also played very big influence.
Summary of the invention
The purpose of this utility model is the deficiency that exists at above-mentioned polygonal hollow cylindrical coil motor, and a kind of cylindrical star type ceases to be busy circle motor that does not have dead point, high efficiency, low noise is provided.
Dynamo-electric machine with hollow cylindrical star windings of the present utility model, comprise: motor housing, be arranged on rotor and stator in the motor housing, it is characterized in that: the lead-out wire of an end of forming each subcoil of the hollow cylindrical coil formation one-level that all is connected together, the lead-out wire of the other end of each subcoil respectively is another utmost point, forms the hollow cylindrical star windings with a plurality of another utmost points.
The utility model dynamo-electric machine with hollow cylindrical star windings design principle is: utilize a plurality of another utmost points of hollow cylindrical star windings to flow through electric current successively, be in energized condition independently, continuously successively separately, motor is rotated continuously; Based on the motor of this coil because of the electromagnetic force direction that takes place is consistent with rotation direction, when not exist electromagnetic force to make a concerted effort be zero, so can not have the dead point.The technical solution of the utility model is applicable to brushless dynamo-electric machine with hollow cylindrical star windings and single brush dynamo-electric machine with hollow cylindrical star windings.
The utility model dynamo-electric machine with hollow cylindrical star windings design science, rational in infrastructure, it has overcome the defective of existing like product existence in service, has improved operational efficiency greatly, has reduced the operation noise, reduces more than 30% than similar motor power consumption.Because when making spiral, no longer need in the coiling process of coil lead-out wire is had mercy on together, it has not only reduced the operation in the production process, but high efficiency, and can reduce issuable bad link in the production process.Particularly can easier explained hereafter go out the special thin shape hollow cylindrical coil motor of diameter, to satisfy needs as the rotary electric machine of the pocket precision equipments such as seismaesthesia motor of mobile phone less than 3mm-4mm.
The concrete structure of the utility model dynamo-electric machine with hollow cylindrical star windings is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the structural representation of existing polygonal hollow cylindrical coil motor;
Fig. 2 is dihedral hollow cylindrical loop construction and a wiring schematic diagram more than the existing polygonal hollow cylindrical coil motor shown in Figure 1;
Fig. 3 is the hollow cylindrical star windings structure and the wiring schematic diagram of dynamo-electric machine with hollow cylindrical star windings;
Fig. 4 be a kind of be stator with the hollow cylindrical star windings, permanent-magnet steel is the structural representation of the brushless dynamo-electric machine with hollow cylindrical star windings of rotor;
Fig. 5 be a kind of be stator with the hollow cylindrical star windings, permanent-magnet steel is the structural representation of single brush dynamo-electric machine with hollow cylindrical star windings of rotor;
Fig. 6 be a kind of be rotor with the hollow cylindrical star windings, permanent-magnet steel is the structural representation of single brush dynamo-electric machine with hollow cylindrical star windings of stator;
Fig. 7 is to be rotor with the hollow cylindrical star windings, and permanent-magnet steel is the structural representation of another kind of single brush dynamo-electric machine with hollow cylindrical star windings of stator;
Fig. 8 is to be stator with the hollow cylindrical star windings, and permanent-magnet steel is the structural representation of another kind of single brush dynamo-electric machine with hollow cylindrical star windings of rotor;
Fig. 9 is to be stator with the hollow cylindrical star windings, and permanent-magnet steel is the structural representation of another single brush dynamo-electric machine with hollow cylindrical star windings of rotor;
Figure 10 is to be stator with the hollow cylindrical star windings, and permanent-magnet steel is the structural representation of another single brush dynamo-electric machine with hollow cylindrical star windings of rotor.
Embodiment
Embodiment 1: can be clear that from Fig. 4 this is one is stator with the hollow cylindrical star windings, permanent-magnet steel is the brushless dynamo-electric machine with hollow cylindrical star windings of rotor.
The stator of this motor is to be made of motor housing 2, end cap 5, bearing 8 and hollow cylindrical star windings 1 of being fixed on motor housing 2 inwalls etc.Hollow cylindrical star windings 1 is provided with power supply lead wire 14.The rotor of motor is made of axle 6 and the permanent-magnet steel 3 that is fixed on the axle 6.The one end fixed installation of axle 6 can prevent its axially movable locating ring 7.Armature spindle is erected on the end cap 5 at motor housing 2 two ends by bearing 8.Described hollow cylindrical star windings 1 is formed (see figure 3) by three sub-loop A, B, C, and the end lead-out wire a ' of each subcoil A, B of hollow cylindrical star windings 1, C, b ', c ' all are connected together and form a utmost point; The other end lead-out wire a of each subcoil A, B, C, b, c form another utmost point separately, thereby form a radial hollow cylindrical star windings.
The operation principle of this motor is: the electric current that external power source is supplied with flows into cylindrical star shape hollow coil 1 through the lead-in wire 14 of motor, electric current imports from the utmost point that each subcoil A, B, C one end lead-out wire a ', b ', c ' form, the electric current that flows into each subcoil A, B, C will flow to independently another utmost point lead-out wire a, b, c separately, outside control circuit is according to the location status of permanent-magnet steel 3 a conducting utmost point wherein successively, form a plurality of utmost points and flow through electric current successively continuously, and can be in energized condition continuously independently successively separately, thereby motor is rotated continuously.
Embodiment 2: can be clear that from Fig. 5 this is one is stator with the hollow cylindrical star windings, permanent-magnet steel is single brush dynamo-electric machine with hollow cylindrical star windings of rotor.
The stator of this motor is to be made of motor housing 2, end cap 5, bearing 8, commutator 11 and hollow cylindrical star windings 1 of being fixed on motor housing 2 inwalls etc.The rotor of motor by axle 6, be fixed on the permanent-magnet steel 3 of axle on 6 and respectively constitute by single brush 12 that brush carrier block 13 is installed on the axle 6.Armature spindle 6 is erected on the end cap 5 at motor housing 2 two ends by bearing 8.The one end fixed installation of axle 6 can prevent its axially movable locating ring 7.
Described hollow cylindrical star windings 1 mode of connection is substantially the same manner as Example 1.The end lead-out wire a ' of each subcoil A, B of hollow cylindrical star windings 1, C, b ', c ' all are connected together and form a utmost point; Difference is: other end lead-out wire a, b, c and the commutator 11 of each subcoil A, B, C is connected to form another utmost point separately, thereby forms a radial hollow cylindrical star windings.
The operation principle of this motor is: by power line 14 electric current is flowed into from the formed utmost point of each subcoil A, the B, the end lead-out wire a ' of C, b ', the c ' that constitute hollow cylindrical star windings 1, behind the coil of each autoexcitation correspondence, all being connected together to form by each subcoil A, B, the other end lead-out wire a of C, b, the c of hollow cylindrical star windings 1 is back to power supply after another utmost point flows into commutator 11, single brush 12, axle 6 and shell 2.Single brush 12 of motor contacts with the utmost point in the commutator 11 successively according to the location status of permanent-magnet steel 13, forms a plurality ofly extremely time to flow through electric current continuously, and separately successively continuously, is in energized condition independently, thereby motor is rotated continuously.
Embodiment 3: can be clear that from Fig. 6 this is one is rotor with the hollow cylindrical star windings, permanent-magnet steel is single brush dynamo-electric machine with hollow cylindrical star windings of stator.
The stator of this motor by motor housing 2, be located at bearing holder (housing, cover) 4 in the motor housing 2, be fixed on the bearing 8 of 4 li of bearing holder (housing, cover)s and be fixed on bearing holder (housing, cover) 4 outer permanent-magnet steels 3 and constitute.The rotor of motor be fixed on the commutator 11 on the rotor rack 10, and the hollow cylindrical star windings 1 that is fixed on the rotor rack 10 constitutes by axle 6, be fixed on the rotor rack 10 of axle on 6 by copper sheathing 9.By brushgear housing 13 single brush 12 is installed on the motor housing 2.The one end fixed installation of axle 6 can prevent its axially movable locating ring 7.
Described hollow cylindrical star windings 1 mode of connection is substantially the same manner as Example 1.The end lead-out wire a ' of each subcoil A, B of hollow cylindrical star windings 1, C, b ', c ' all are connected together and form a utmost point; Difference is: other end lead-out wire a, b, c and the commutator 11 of each subcoil A, B, C is connected to form another utmost point separately, thereby forms a radial hollow cylindrical star windings.
The operation principle of this motor is: electric current is through power line 14, single brush 12 and commutator 11 backs flow into hollow cylindrical star windings 1, behind the coil of each autoexcitation correspondence, all be connected together after another utmost point of forming flows out via each subcoil A, B, the other end lead-out wire a of C, b, the c of hollow cylindrical star windings 1, be back to power supply through axle 6, bearing 4 and shell 2.The electric current that promptly flows into each subcoil A, B, C respectively be successively independently, excitation coil continuously, thereby motor is rotated continuously.
Embodiment 4: can be clear that from Fig. 7, this is one is rotor with the hollow cylindrical star windings, permanent-magnet steel is single brush dynamo-electric machine with hollow cylindrical star windings of stator, and its structure is substantially the same manner as Example 3, and difference is that permanent-magnet steel 3 is fixed on motor housing 2 inwalls.
Described hollow cylindrical star windings 1 structure is identical with embodiment 3 with the mode of connection.
The operation principle of this structure dynamo-electric machine with hollow cylindrical star windings is identical with embodiment 3.
Embodiment 5: can be clear that from Fig. 8, this is one is stator with the hollow cylindrical star windings, permanent-magnet steel is single brush dynamo-electric machine with hollow cylindrical star windings of rotor, its structure is substantially the same manner as Example 2, difference is: commutator 11 is flat, and brush 12 is located at the inboard of hollow cylindrical star windings 1.
Described hollow cylindrical star windings 1 structure is identical with embodiment 2 with the mode of connection.
The operation principle of this structure dynamo-electric machine with hollow cylindrical star windings is identical with embodiment 2.
Embodiment 6: can be clear that from Fig. 9, this is one is stator with the hollow cylindrical star windings, permanent-magnet steel is single brush dynamo-electric machine with hollow cylindrical star windings of rotor, its structure is substantially the same manner as Example 2, difference is: elongated commutator 11 is located at the center of motor, and brush 12 is located at the medial surface of hollow cylindrical star windings 1.
Described hollow cylindrical star windings 1 structure is identical with embodiment 2 with the mode of connection.
The operation principle of this structure dynamo-electric machine with hollow cylindrical star windings is identical with embodiment 2.
Embodiment 7: can be clear that from Figure 10, this is one is stator with the hollow cylindrical star windings, permanent-magnet steel is another single brush dynamo-electric machine with hollow cylindrical star windings of rotor, its structure is substantially the same manner as Example 2, difference is: elongated commutator 11 is located at the center of motor, and brush 12 is located at the lateral surface of hollow cylindrical star windings 1.
Described hollow cylindrical star windings 1 structure is identical with embodiment 2 with the mode of connection.
The operation principle of this structure dynamo-electric machine with hollow cylindrical star windings is identical with embodiment 2.
Claims (4)
1, a kind of cylindrical star shape hollow coil motor, comprising: motor housing, rotor and stator is characterized in that: the lead-out wire of an end of forming each subcoil of cylindrical hollow coil all is connected together and forms a utmost point; The other end lead-out wire of each subcoil respectively is another utmost point, forms a cylindrical star shape hollow coil with a plurality of another utmost points.
2, cylindrical star shape hollow coil motor according to claim 1 is characterized in that: stator is made of motor housing (2), end cap (5), bearing (8), the cylindrical star shape hollow coil (1) that is fixed on motor housing (2) inwall; Rotor is by axle (6) and be fixed on the permanent-magnet steel (3) of axle on (6) and constitute, and the two ends of rotor are installed on motor housing (2) two end cap (5) by bearing (8).
3, cylindrical star shape hollow coil motor according to claim 1 and 2 is characterized in that: stator is made of motor housing (2), end cap (5), bearing (8), commutator (11) and the cylindrical star shape hollow coil (1) that is fixed on motor housing (2) inwall; Rotor by axle (6), be fixed on axle on (6) permanent-magnet steel (3) and be installed in single brush (12) formation on the axle (6) by brush carrier block (13).
4, cylindrical star shape hollow coil motor according to claim 1, it is characterized in that: stator is by motor housing (2), be located at the bearing holder (housing, cover) (4) in the motor housing (2), be fixed on the bearing (8) in the bearing holder (housing, cover) and be fixed on the outer permanent-magnet steel (3) of bearing holder (housing, cover) (4) and constitute, rotor is by axle (6), be fixed on the rotor rack (10) of axle on (6) by copper sheathing (9), be fixed on the commutator (11) on the rotor rack (10), and the cylindrical star shape hollow coil (1) that is fixed on the rotor rack (10) constitutes, and motor housing (2) is gone up and by brush carrier block (13) single brush (12) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226136 CN2529430Y (en) | 2002-03-08 | 2002-03-08 | Star-shaped cylindrical hollow coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226136 CN2529430Y (en) | 2002-03-08 | 2002-03-08 | Star-shaped cylindrical hollow coil motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2529430Y true CN2529430Y (en) | 2003-01-01 |
Family
ID=33703205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02226136 Expired - Fee Related CN2529430Y (en) | 2002-03-08 | 2002-03-08 | Star-shaped cylindrical hollow coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2529430Y (en) |
-
2002
- 2002-03-08 CN CN 02226136 patent/CN2529430Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CANGBEN ELECTRONICS CO., LTD. Free format text: FORMER NAME OR ADDRESS: HAN YONG |
|
| CP03 | Change of name, title or address |
Address after: 518109 Shenzhen city Baoan District tenth industrial zone of Longhua town monli a No. three layer contact: Chen Yongkang Patentee after: Shenzhen bin Ben Electronics Co., Ltd. Address before: 518109 Longhua Shenzhen tenth Industrial Zone Cang Ben Electronic Industry Co., Ltd. Patentee before: Han Yong |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |