CN203387372U - Plastic packaging motor - Google Patents
Plastic packaging motor Download PDFInfo
- Publication number
- CN203387372U CN203387372U CN201320499896.3U CN201320499896U CN203387372U CN 203387372 U CN203387372 U CN 203387372U CN 201320499896 U CN201320499896 U CN 201320499896U CN 203387372 U CN203387372 U CN 203387372U
- Authority
- CN
- China
- Prior art keywords
- plastic packaging
- stator
- wiring board
- bearing
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a plastic packaging motor which comprises a rotating shaft, a rotor assembly, a plastic packaging stator, an end cover, a magnet ring, and a circuit board. The rotating shaft and the rotor assembly are connected together. The center of the plastic packaging stator is provided with a cavity. The rotor assembly is installed inside the cavity of the plastic packaging stator. The end cover is installed at an end part of the plastic packaging stator. The rotating shaft is supported on a bearing of the end cover. The magnet ring is installed on rotating shaft and behind the bearing. The circuit board is provided with a Hall element. The inner wall of the cavity of the plastic packaging stator is provided with a first step which is used for installation the circuit board. The bottom wall of the first step is provided with a pair of second steps, and two ends of the circuit board are respectively supported on the top surfaces of the two second steps along the first step, thereby enabling the Hall element on the circuit board to abut against the outer side of the magnet ring. The plastic packaging motor is simple in structure, is convenient to install, saves materials, is low in cost, and is high in reliability.
Description
Technical field:
The utility model relates to a kind of plastic packaging motor.
Background technology:
Traditional plastic packaging motor comprises rotating shaft, rotor assembly, plastic packaging stator, end cap, wiring board and magnet ring, it first is arranged on magnet ring and bearing in rotating shaft, rotating shaft and rotor assembly connect, again by the rotor integral installation in plastic packaging stator, then the wiring board of centre being offered to through hole is fixed on the step of plastic packaging stator inwall through bearing again, but there is following several problem in this structure: 1) plastic packaging motor is due to the internal structure compactness, when wiring board passes bearing, be arranged on wiring board easy and bearing friction near the Hall element of through hole, will damage Hall element, affect the normal operation of motor, while 2) wiring board being installed, the diameter of requirement wiring board intermediate throughholes must be greater than the diameter of bearing, and Hall element is to fix in the circuit board, so the magnet ring external diameter under bearing is greater than bearing outside diameter or close, just can make hall sensing good, the motor operation is just stable, therefore need more magnet ring material, with high costs, avoid Hall element and the bearing collision friction of wiring board when 3) this structure is installed trouble, installation, installation effectiveness is low, and cost of labor is high.
Summary of the invention:
The purpose of this utility model is to provide a kind of plastic packaging motor, and this is simple in structure, easy for installation, save material, cost is low, reliability is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic packaging motor, comprise rotating shaft, rotor assembly, plastic packaging stator, end cap, magnet ring and wiring board, rotating shaft and rotor assembly link together, cavity is set in the middle of plastic packaging stator, rotor assembly is arranged on the cavity the inside of plastic packaging stator, end cap is arranged on the end of plastic packaging stator, shaft support is on the bearing of end cap, the bearing below, magnet ring is installed in rotating shaft, wiring board is provided with Hall element, at the plastic packaging stator cavity inner wall, be provided with for the first step of wiring board is installed, be provided with a pair of second step at the first step diapire, along first step, the wiring board two ends are bearing in respectively on the end face of two second steps, make the Hall element on wiring board abut against the magnet ring outside.
The medial surface of second step described above is adjacent to the lateral surface at wiring board two ends.
Magnet ring diameter described above is less than bearing diameter.
Two second steps described above are symmetrical along the vertical centre section of plastic packaging stator.
Plastic packaging stator described above comprises plastic packaging shell, stator core and is wound on the stator winding on stator core, and the plastic packaging shell is wrapped in stator core and stator winding outside.
The utility model compared with prior art, have following effect: 1) rotating shaft and rotor assembly link together, rotor assembly is arranged on the cavity the inside of plastic packaging stator, end cap is arranged on the end of plastic packaging stator, shaft support is on the bearing of end cap, the bearing below, magnet ring is installed in rotating shaft, wiring board is provided with Hall element, at the plastic packaging stator cavity inner wall, be provided with for the first step of wiring board is installed, be provided with a pair of second step at the first step diapire, along first step, the wiring board two ends are bearing in respectively on the end face of two second steps, make the Hall element on wiring board abut against the magnet ring outside, this is simple in structure, wiring board easy for installation, installation effectiveness is high, can make the more close magnetic shoe of the Hall element outside on wiring board simultaneously, can reduce the use of magnet ring material, reduce production costs, 2) medial surface of second step is adjacent to the lateral surface at wiring board two ends, and this is simple in structure, can make the installation of wiring board more firm, avoids wiring board to get loose in motor operation course, and reliability is high, 3) the magnet ring diameter is less than bearing diameter, and the utility model can make long-pending 1/3rd of the original volume that reduces to of magnetic ring body, and the magnet ring material cost saves 2/3rds, has saved to the full extent motor cost.
The accompanying drawing explanation:
Fig. 1 is stereogram of the present utility model.
Fig. 2 is exploded view of the utility model.
Fig. 3 is another exploded view of the utility model.
Fig. 4 is the A-A partial enlarged drawing of Fig. 3.
Fig. 5 is the stereogram that the utility model is not installed end cap.
Fig. 6 is vertical view of the present utility model.
Fig. 7 is the B-B cutaway view of Fig. 6.
Fig. 8 is the C-C partial enlarged drawing of Fig. 7.
Embodiment:
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
As shown in Figures 1 to 8, the utility model is a kind of plastic packaging motor, comprise rotating shaft 1, rotor assembly 2, plastic packaging stator 3, end cap 4, magnet ring 5 and wiring board 6, rotating shaft 1 and rotor assembly 2 link together, cavity 31 is set in the middle of plastic packaging stator 3, rotor assembly 2 is arranged on cavity 31 the insides of plastic packaging stator 3, end cap 4 is arranged on the end of plastic packaging stator 3, rotating shaft 1 is bearing on the bearing 41 of end cap 4, bearing 41 belows, magnet ring 5 is installed in rotating shaft 1, wiring board 6 is provided with Hall element 7, be provided with the first step 32 for wiring board is installed at plastic packaging stator 3 cavity 31 inwalls, be provided with a pair of second step 33 at first step 32 diapires, along first step 32, wiring board 6 two ends are bearing in respectively on the end face of two second steps 33, make the Hall element 7 on wiring board 6 abut against magnet ring 5 outsides.
The medial surface 330 of second step 33 is adjacent to the lateral surface 61 at wiring board 6 two ends.
Two second steps 33 are symmetrical along the vertical centre section of plastic packaging stator 3.
Principle of the present utility model is: by the diapire at plastic packaging stator 3 first steps 32, a pair of second step 33 is set, wiring board 6 extend into cavity 31 the insides along first step 32, finally wiring board 6 two ends are bearing in respectively on the end face of two second steps 33, and making the Hall element 7 on wiring board 6 abut against magnet ring 5 outsides, this is simple in structure, easy for installation, save material, cost is low, reliability is high.
Claims (5)
1. a plastic packaging motor, comprise rotating shaft (1), rotor assembly (2), plastic packaging stator (3), end cap (4), magnet ring (5) and wiring board (6), rotating shaft (1) and rotor assembly (2) link together, cavity (31) is set in the middle of plastic packaging stator (3), rotor assembly (2) is arranged on cavity (31) the inside of plastic packaging stator (3), end cap (4) is arranged on the end of plastic packaging stator (3), rotating shaft (1) is bearing on the bearing (41) of end cap (4), bearing (41) below, the upper magnet ring (5) of installing of rotating shaft (1), wiring board (6) is provided with Hall element (7), be provided with the first step (32) for wiring board is installed at plastic packaging stator (3) cavity (31) inwall, it is characterized in that: at first step (32) diapire, be provided with a pair of second step (33), along first step (32), wiring board (6) two ends are bearing in respectively on the end face of two second steps (33), make the Hall element (7) on wiring board (6) abut against magnet ring (5) outside.
2. a kind of plastic packaging motor according to claim 1, it is characterized in that: the medial surface (330) of second step (33) is adjacent to the lateral surface (61) at wiring board (6) two ends.
3. a kind of plastic packaging motor according to claim 1 and 2, it is characterized in that: magnet ring (5) diameter is less than bearing (41) diameter.
4. a kind of plastic packaging motor according to claim 1 and 2, it is characterized in that: two second steps (33) are symmetrical along the vertical centre section of plastic packaging stator (3).
5. a kind of plastic packaging motor according to claim 1, it is characterized in that: plastic packaging stator (3) comprises plastic packaging shell (34), stator core (35) and is wound on the stator winding (36) on stator core (35), and plastic packaging shell (34) is wrapped in stator core (35) and stator winding (36) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320499896.3U CN203387372U (en) | 2013-08-15 | 2013-08-15 | Plastic packaging motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320499896.3U CN203387372U (en) | 2013-08-15 | 2013-08-15 | Plastic packaging motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387372U true CN203387372U (en) | 2014-01-08 |
Family
ID=49875820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320499896.3U Expired - Lifetime CN203387372U (en) | 2013-08-15 | 2013-08-15 | Plastic packaging motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086699A (en) * | 2017-05-19 | 2017-08-22 | 珠海凯邦电机制造有限公司 | Plastic packaging motor |
-
2013
- 2013-08-15 CN CN201320499896.3U patent/CN203387372U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086699A (en) * | 2017-05-19 | 2017-08-22 | 珠海凯邦电机制造有限公司 | Plastic packaging motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |