CN110855088A - Magnetic encoding sensor outer rotor motor and assembling method thereof - Google Patents
Magnetic encoding sensor outer rotor motor and assembling method thereof Download PDFInfo
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- CN110855088A CN110855088A CN201911228248.2A CN201911228248A CN110855088A CN 110855088 A CN110855088 A CN 110855088A CN 201911228248 A CN201911228248 A CN 201911228248A CN 110855088 A CN110855088 A CN 110855088A
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- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000003466 welding Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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Abstract
The invention relates to a magnetic encoding sensor outer rotor motor and an assembling method thereof, wherein the magnetic encoding sensor outer rotor motor comprises a main shaft, a left end cover group and a right end cover group which are respectively and rotatably arranged on the upper end part and the end part of the main shaft, and a movable stator group which is arranged on the main shaft and arranged between the left end cover group and the right end cover group, wherein a PCB (printed circuit board) is arranged in the right end cover group, the PCB is fixedly arranged on the end part of the main shaft, a space is reserved between the PCB and the end part of the main shaft, a signal wire is arranged in the main shaft, one end of the signal wire is connected to the movable stator group. The motor structure provided by the invention solves the problem of inconvenience in wire threading of the welding wire, improves the production efficiency, reduces the assembly difficulty, has a stable structure, and improves the quality of the motor qualitatively.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a magnetic encoder sensor outer rotor motor and an assembling method thereof.
Background
The sensor technology is widely applied to an outer rotor motor, a photoelectric encoder and a magnetoelectric encoder are mostly adopted for encoding in the current market, the traditional magnetoelectric encoder is composed of a PCB main chip and an induction magnet, and the mechanical geometric displacement of the motor is converted into a pulse or digital sensor through electromagnetic conversion.
The PCB board in the encoder is fixed on the motor spindle earlier to current encoder equipment mode, then buckles the signal line to the PCB board again and welds on the one side that the main shaft was kept away from to the main shaft, however signal line welding back, the unstable structure between this tip of signal line and the PCB board, and the separation easily takes place for the splice to encoder installation space is narrow and small, and the bonding wire is troublesome, increases the assembly degree of difficulty.
Disclosure of Invention
The invention aims to provide an outer rotor motor of a magnetic encoding sensor, which solves the problem of inconvenience in wire threading of a welding wire, improves the production efficiency, reduces the assembly difficulty and has a stable structure.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a magnetic sensor external rotor electric machine, includes the main shaft, rotates respectively and locates on the main shaft and the left end lid group of tip, right-hand member lid group to and locate on the main shaft and locate the movable stator group between left and right-hand member lid group, right-hand member lid is organized and is equipped with the PCB board, the PCB board sets firmly in the main shaft tip to leave the interval between PCB board and the main shaft tip, be equipped with the signal line in the main shaft, signal line one end is connected on movable stator group, and the other end passes through the terminal and connects the one side that PCB board orientation front end lid was organized.
Through adopting above-mentioned technical scheme, the usable terminal of one end that the signal line passed the main shaft is connected on the PCB board, replaces direct bonding wire through using the terminal, and the terminal welding is convenient stable, guarantees that the bonding wire is stable can improve motor overall stability.
Furthermore, a left hole site and a right hole site are arranged in the main shaft, are respectively communicated with two ends of the main shaft, are not communicated with each other and are respectively communicated with the side surface of the main shaft between the left end cover group and the right end cover group.
By adopting the technical scheme, the right hole site is used for assembling the signal wire, and the left hole site is used for assembling the main wire and the stator wire.
Furthermore, the PCB board utilizes the hollow single-head support to be fixed in on the main shaft, single-head support one end is fixed in on the main shaft, and the other end is fixed in on the PCB board.
Through adopting above-mentioned technical scheme, single head support can separate PCB board and main shaft to place the space for the terminal provides.
Furthermore, the movable stator group comprises a rotor and a stator arranged in the rotor, two ends of the rotor are respectively and fixedly arranged on the left end cover group and the right end cover group, and the stator is fixedly arranged on the main shaft.
Through adopting above-mentioned technical scheme, through moving stator module, left end lid group, right end lid group and active cell can rotate at the main shaft.
Furthermore, the left end cover group and the right end cover group are arranged on the main shaft through bearings, and a first locking end blocking the left end cover group to move towards the right end cover group and a second locking end blocking the right end cover group to move towards the left end cover group are arranged on the main shaft.
Through adopting above-mentioned technical scheme, utilize locking end one and locking end two can be with left end lid group and right end lid group axial fixity on the main shaft.
Furthermore, a clamping ring for limiting the stator to move is further arranged on the main shaft, and the clamping ring is arranged between the first locking end and the second locking end.
Through adopting above-mentioned technical scheme, the firm effect of stator can be strengthened to the snap ring to can also the axial fixity on the main shaft through the assembly between left end cover group and the mobile stator group, the motor assembly of being convenient for.
Furthermore, an anti-interference iron sheet is arranged on one side of the right end cover group, which is far away from the left end cover group.
By adopting the technical scheme, the anti-interference iron sheet can enhance the anti-interference capability of the motor.
The invention also aims to provide an assembling method of the magnetic encoder sensor outer rotor motor, based on the magnetic encoder sensor outer rotor motor, the assembling steps comprise:
s0, connecting one end of the signal wire to the stator;
s1, sleeving a left end cover group, a moving stator group and a bearing on the main shaft from left to right in sequence, and enabling the signal wire to penetrate through a right hole and extend out of the right end of the main shaft;
s2, connecting the signal wire terminal to the PCB, and fixing the PCB on the end of the spindle;
and S3, sleeving a right end cover group at the right end of the main shaft.
Through adopting above-mentioned technical scheme, can weld the signal line on the PCB board through the terminal earlier, then install PCB on the main shaft, realize welding under the line, avoid carrying out the welded inconvenience in narrow and small space to the whole motor structure after the combination is accurate compact.
Furthermore, in any step, an anti-interference iron sheet is arranged on the right end cover group.
By adopting the technical scheme, the anti-interference iron sheet can be installed on the right end cover group in any step so as to enhance the anti-interference capability of the motor.
In conclusion, the beneficial effects of the invention are as follows: 1. the terminal is used for replacing direct bonding wires, so that the problems of inconvenience in bonding wires, instability in bonding wires and easiness in falling off are solved; 2. the single-head bracket is connected with the main shaft, so that the wire passing is convenient, and the single-head bracket is also connected with the PCB, so that the whole structure of the motor is precise and compact.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
fig. 2 is a cross-sectional view of the invention after assembly.
In the figure, 100, a left end cover group; 110. a bearing; 200. a movable stator group; 210. a stator; 211. a circular groove; 220. a mover; 300. a main shaft; 301. a right hole site; 302. a left hole site; 310. a main line end; 320. a left end cap assembly end; 330. a locking end I; 340. a snap ring; 350. a locking end II; 360. a right end cap assembly end; 400. a cable group; 410. a signal line; 420. a terminal; 500. a single-ended support; 600. a PCB board; 700. a right end cap group; 701. a bearing; 702. an anti-interference iron sheet; 703. an induction magnet; 704. a cavity; 710. a support end; 711. blind holes; 712. and (4) cutting the section.
Detailed Description
The first embodiment is as follows:
the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides an external rotor motor for a magnetic encoder sensor, which includes a main shaft 300, and a left end cap group 100, a moving stator group 200, and a right end cap group 700 that are sequentially sleeved on the main shaft 300 from top to bottom (shown in fig. 1). The left end cover group 100 is arranged on the main shaft 300, and the upper end of the main shaft 300 extends out of the left end cover group 100; the right end cap assembly 700 is disposed at the lower end of the main shaft 300, and the lower end of the main shaft 300 does not extend out of the right end cap assembly 700.
Referring to fig. 2, the moving stator assembly 200 includes a mover 220 and a stator 210 disposed in the mover 220, wherein the stator 210 has an i-shaped longitudinal section. Both ends of the mover 220 are respectively fixed to the left and right end cover groups 100 and 700 by bolts. In fig. 1, the main shaft 300 sequentially includes, from top to bottom, a main shaft end 310, a left end cap assembling end 320, a first locking end 330, a snap ring 340, a second locking end 350, and a right end cap assembling end 360. The left end cap set 100 is rotatably arranged on the left end cap assembling end 320 by the bearing 110, and the side surface of the bearing 110 abuts against the side surface of the locking end I330 facing to the left end cap assembling end 320; the stator 210 is connected to the locking end two 350 in a key mode, and the side face of the stator 210 is abutted against the side face, facing the locking end two 350, of the clamping ring 340; the right end cap set 700 is rotatably disposed on the right end cap mounting end 360 with the bearing 701, and the bearing 701 abuts on the side of the locking end two 350 facing the right end cap mounting end 360.
Hole sites for fixing bolts are arranged at the side ends of the left end cover group 100, the right end cover group 700 and the rotor 220; after the bearing 110 of the left end cover group 100 butts against the side surface of the first locking end 330, the side end of the left end cover group 100 butts against the left end of the mover 220, and the left end cover group 100 corresponds to the assembling hole position of the mover 220; after the bearing 701 of the right end cover set 700 abuts against the side surface of the second locking end 350, the edge end of the right end cover set 700 abuts against the right edge end of the mover 220, and the right end cover set 700 corresponds to the assembling hole position of the mover 220.
The right end cover group 700 is provided with a truncated cone-shaped supporting end 710 in the middle of one side facing the left end cover group 100, the supporting end 710 is provided with a blind hole 711 in one end facing the left end cover group 100, and the diameter of the blind hole 711 includes two types, one type is a part with a larger diameter, which is arranged at the end of the blind hole 711 and is used for placing the bearing 701, the other type is a part with a smaller diameter, which is connected with the part, and a clear section 712 is arranged between the two types. After the bearing 701 abuts against the locking end 350 on one side and the cross section 712 on the other side, a cavity 704 is formed in the blind hole 711. In practice, the end of the supporting end 710 with the larger diameter of the inner hole can be disposed in the circular groove 211 at the right side of the stator 210.
The cavity 704 is used for placing the PCB 600, and the PCB 600 is connected to the stator 210 by the signal line 410. The main shaft 300 is provided with a right hole position 301, one end of the right hole position 301 is communicated with one end of the main shaft 300 facing the right end cover set 700, the other end is communicated with the side surface of the main shaft 300, specifically the side surface of the first locking end 330, a part of the hole position on the side surface is arranged in the circular groove 211 on the left side of the stator 210, and the other part is arranged outside the circular groove 211.
One end of the signal line 410 is connected to the stator 210, and the other end of the signal line passes through the right hole 301 and extends out of the right end of the main shaft 300 to the cavity 704 as shown in fig. 2, and the end is connected with the terminal 420, the length of the signal line 410 in fig. 2 is only shown schematically, and the length of the signal line 410 can be larger than that of the right hole 301 in the implementation.
The terminal 420 is soldered to a side of the PCB 600 facing the spindle 300, and the PCB 600 and the spindle 300 are separated by a hollow single-headed support 500. One end of the single-ended support 500 is cylindrical, and is inserted into the right end of the right hole position 301, and can be fixed by glue or in threaded fit; the other end of the single-headed bracket 500 is provided with three legs spaced apart from each other, the three legs are inserted into the PCB 600, and the three legs are fixed by glue, so that the PCB 600 can be placed in the cavity 704 without the PCB 600 contacting the inner wall of the cavity 704.
Thus, the signal line 410 does not need to be bent to the side of the PCB 600 away from the spindle 300 for soldering, and the terminal 420 is used to replace a direct bonding wire, so that the soldering of the terminal 420 is convenient and stable. Guarantee that the bonding wire is stable can improve motor overall stability to realize assembling again with terminal 420 welding on PCB board 600 earlier, avoid carrying out the inconvenience of bonding wire in narrow and small space.
In addition, the main shaft 300 is provided with two holes, not only the right hole 301, but also the left hole 302, one end of the left hole 302 is communicated with the left end of the main shaft 300, the other end is also communicated with the side surface of the first locking end 330, and the hole of the left hole 302 on the side surface of the first locking end 330 and the hole of the right hole 301 on the side surface of the first locking end 330 are arranged at two ends of the first locking end 330, which have opposite diameters. The left hole site 302 is used to pass through the main wire, as well as the stator wire. The bottom wall of the blind hole 711 is provided with an induction magnet 703, and an anti-interference iron sheet 702 is adhered to one side of the right end cover set 700 away from the spindle 300, so that the induction magnet 703 is isolated from the outside, and the interference of an external magnetic field can be prevented.
Example two:
based on the magnetic encoder sensor outer rotor motor provided by the first embodiment, the present embodiment describes an assembly method of the motor, including the steps of:
s0, one end of signal line 410 is connected to stator 210.
S10, sleeving the left end cover group 100 with the bearing 110 on the left end cover assembling end 320 of the main shaft 300, and enabling the side surface of the bearing 110 to abut against the side surface of the first locking end 330;
s11, sleeving the movable stator group 200 on the second locking end 350, enabling one end of the signal wire 410 to penetrate through the right hole position 301 and extend out of the right end of the main shaft 300, and fixing the movable rotor 220 and the side end of the left end cover group 100 by using bolts when the side surface of the stator 210 abuts against the side surface of the clamping ring 340;
s12, mounting the bearing 701 on the right end cap mounting end 360.
S20, arranging a single head bracket 500 at the right end of the main shaft 300, and arranging a terminal 420 at one end of the signal wire 410 which passes through the single head bracket 500;
s21, the signal lines 410 are soldered to the PCB 600 using the terminals 420, and then the side of the PCB 600 provided with the terminals 420 is disposed on the separate head bracket 500 toward the spindle 300.
S3, placing the larger diameter end of the blind hole 711 of the right end cover set 700 (with the induction magnet 703) in the bearing 701, and fixing the end cover set with the side end of the mover 220 by using a bolt.
The right end cap set 700 is provided with a tamper-proof iron piece 702, and the process can be performed in any of the above steps.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited in sequence, so: all equivalent changes made according to the structure, shape and principle of the invention should be covered within the protection scope of the invention.
Claims (9)
1. The utility model provides a magnetic encoding sensor external rotor electric machine, includes main shaft (300), rotates respectively and locates on main shaft (300) and left end cover group (100), right end cover group (700) of tip to and locate on main shaft (300) and locate movable stator group (200) between left and right end cover group (700), its characterized in that: be equipped with PCB board (600) in right end cover group (700), PCB board (600) set firmly in main shaft (300) tip to leave the interval between PCB board (600) and main shaft (300) tip, be equipped with signal line (410) in main shaft (300), signal line (410) one end is connected on moving stator (210) group (200), and the other end passes through terminal (420) and connects in one side that PCB board (600) were organized towards the front end cover.
2. The outer rotor motor of claim 1, wherein: a left hole site (302) and a right hole site (301) are arranged in the main shaft (300), are respectively communicated with two ends of the main shaft (300), are not communicated with each other, and are respectively communicated with the side surface of the main shaft (300) between the left end cover group (100) and the right end cover group (700).
3. The outer rotor motor of claim 1, wherein: the PCB board (600) utilizes hollow one-head support (500) to be fixed in on main shaft (300), one end of one-head support (500) is fixed in on main shaft (300), and the other end is fixed in on PCB board (600).
4. The outer rotor motor of claim 1, wherein: the movable stator group (200) comprises a rotor (220) and a stator (210) arranged in the rotor (220), two ends of the rotor (220) are fixedly arranged on the left end cover group (100) and the right end cover group (700) respectively, and the stator (210) is fixedly arranged on the main shaft (300).
5. The outer rotor motor of claim 4, wherein: the left end cover group (100) and the right end cover group (700) are arranged on the main shaft (300) through bearings (110; 701), and a first locking end (330) for preventing the left end cover group (100) from moving to the right end cover group (700) and a second locking end (350) for preventing the right end cover group (700) from moving to the left end cover group (100) are arranged on the main shaft (300).
6. The outer rotor motor of claim 5, wherein: the main shaft (300) is further provided with a snap ring (340) for limiting the movement of the stator (210), and the snap ring (340) is arranged between the first locking end (330) and the second locking end (350).
7. The outer rotor motor of claim 1, wherein: and an anti-interference iron sheet (702) is arranged on one side of the right end cover group (700) departing from the left end cover group (100).
8. An assembling method of an outer rotor motor of a magnetic encoder sensor based on any one of claims 1 to 7, the assembling steps comprising:
s0, connecting one end of the signal wire (410) to the stator (210);
s1, sleeving a left end cover group (100), a movable stator group (200) and a bearing (701) on a main shaft (300) from left to right in sequence, and enabling a signal wire (410) to penetrate through a right hole site (301) and extend out of the right end of the main shaft (300);
s2, connecting the signal wire (410) to the PCB (600) by the terminal (420), and fixing the PCB (600) on the end of the main shaft (300);
s3, a right end cover group (700) is sleeved at the right end of the main shaft (300).
9. The assembling method of the outer rotor motor of the magnetic encoder sensor according to claim 8, wherein: in any step, an anti-interference iron sheet (702) is arranged on the right end cover group (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228248.2A CN110855088A (en) | 2019-12-04 | 2019-12-04 | Magnetic encoding sensor outer rotor motor and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911228248.2A CN110855088A (en) | 2019-12-04 | 2019-12-04 | Magnetic encoding sensor outer rotor motor and assembling method thereof |
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| Publication Number | Publication Date |
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| CN110855088A true CN110855088A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911228248.2A Pending CN110855088A (en) | 2019-12-04 | 2019-12-04 | Magnetic encoding sensor outer rotor motor and assembling method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783659A (en) * | 2004-12-01 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Ring fixing structure of motor bearing of washing machine |
| CN203607978U (en) * | 2013-11-22 | 2014-05-21 | 江苏远东电机制造有限公司 | High temperature horizontal motor bearing support structure |
| CN206283371U (en) * | 2016-12-27 | 2017-06-27 | 广东威灵电机制造有限公司 | Motor |
| CN206559188U (en) * | 2017-01-18 | 2017-10-13 | 中山市朗宇模型有限公司 | A kind of motor shaft latch-up structure |
| CN207819692U (en) * | 2018-01-31 | 2018-09-04 | 东昌电机(深圳)有限公司 | A kind of servo wheel hub motor |
| CN208256664U (en) * | 2018-06-25 | 2018-12-18 | 雄县康德控制技术有限公司 | A kind of IGBT control circuit board |
| CN209545295U (en) * | 2019-03-06 | 2019-10-25 | 中山大洋电机股份有限公司 | A kind of stator module and its external rotor electric machine of application |
-
2019
- 2019-12-04 CN CN201911228248.2A patent/CN110855088A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783659A (en) * | 2004-12-01 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Ring fixing structure of motor bearing of washing machine |
| CN203607978U (en) * | 2013-11-22 | 2014-05-21 | 江苏远东电机制造有限公司 | High temperature horizontal motor bearing support structure |
| CN206283371U (en) * | 2016-12-27 | 2017-06-27 | 广东威灵电机制造有限公司 | Motor |
| CN206559188U (en) * | 2017-01-18 | 2017-10-13 | 中山市朗宇模型有限公司 | A kind of motor shaft latch-up structure |
| CN207819692U (en) * | 2018-01-31 | 2018-09-04 | 东昌电机(深圳)有限公司 | A kind of servo wheel hub motor |
| CN208256664U (en) * | 2018-06-25 | 2018-12-18 | 雄县康德控制技术有限公司 | A kind of IGBT control circuit board |
| CN209545295U (en) * | 2019-03-06 | 2019-10-25 | 中山大洋电机股份有限公司 | A kind of stator module and its external rotor electric machine of application |
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Application publication date: 20200228 |