CN204794462U - Pull end lid motor - Google Patents
Pull end lid motor Download PDFInfo
- Publication number
- CN204794462U CN204794462U CN201520478866.3U CN201520478866U CN204794462U CN 204794462 U CN204794462 U CN 204794462U CN 201520478866 U CN201520478866 U CN 201520478866U CN 204794462 U CN204794462 U CN 204794462U
- Authority
- CN
- China
- Prior art keywords
- flange
- end cap
- stretching end
- rotor
- hole
- 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 - Fee Related
Links
Abstract
The utility model discloses a pull end lid motor, including pivot, rotor, stator, pull end lid, the 2nd pull end lid and ground terminal, radially outwards extend first flange from the drum portion of pull end lid, radially outwards extend the second flange from the drum portion of the 2nd pull end lid, still including the rivet, have at least one turn -ups hole on the first flange, the through -hole that the position corresponds has on the second flange, and in the turn -ups in turn -ups hole inserted the through -hole, ground terminal's one end lay in on the first flange, the rivet passes ground terminal's one end be in the same place with the one end ground terminal, first flange and the riveting of second flange with the turn -ups hole, and this easy operation, process are few, and the reliability is high, and ground terminal fixes firmly moreover, can not loosen because of motor oscillation generation in service and take off.
Description
Technical field
the utility model relates to a kind of stretching end cap motor, belongs to technical field of motors.
Background technology
motor is widely used in the various electric equipments of industrial production and life, and common motor comprises DC brushless motor, exchanges plastic packaging motor, iron-shell motor etc.The rotor that existing motor all has stator and rotates relative to stator, armature spindle is installed in the rotor and rotate with the rotation of rotor, and outputting power thus.
existing iron-shell motor has stator and is arranged on the rotor in stator, and stator has the stator core of ring-type, and stator core is wrapped with insulation framework, and stator core is wound with coil.
the middle part of stator is provided with the circular hole of a hollow, and form rotor installation cavity, rotor is arranged in rotor installation cavity.Rotor comprises rotor core and is embedded into the winding on rotor core, and armature spindle is arranged in rotor core, and with rotor core interference fit.
after the outside alternating current provided of coil reception of stator, form the magnetic field of alternation, rotor core rotates under the magnetic field of alternation, and armature spindle rotates under the drive of rotor core thereupon, thus outside outputting power.
at present, iron-shell motor end cap coupling assembling generally comprises screw, earth terminal, end cap, spring washer, nut.When electric motor end cap connects, need one and first penetrated by screw in terminal and ending cover hole, be then enclosed within screw by spring washer, last nut screws pretension, then uses specific purpose tool urgent.This kind of mode has a lot of shortcoming, and production efficiency is low, complicated operation, operation are many, and poor reliability, produces vibration, nut may be caused to get loose, and then cause earth terminal and end cap loose contact, there is potential safety hazard during motor runs.
Utility model content
main purpose of the present utility model is to provide a kind of stretching end cap motor, and this is simple to operate, operation is few, and reliability is high, and earth terminal is fixed, produces vibration and get loose because of motor in can not running.
above-mentioned purpose is achieved by the following technical solution:
a kind of stretching end cap motor, comprise rotating shaft, rotor, stator, first stretching end cap, second stretching end cap and earth terminal, rotor is arranged in rotating shaft, stator sleeve is located at outside rotor, first stretching end cap and the second stretching end cap fasten to limit chamber, rotor and stator are arranged on described chamber, the cylindrical portion that described first stretching end cap and the second stretching end cap all comprise bottom and axially extend from bottom outside edge, to extend radially outwardly out the first flange from the cylindrical portion of the first stretching end cap, to extend radially outwardly out the second flange from the cylindrical portion of the second stretching end cap, also include rivet, first flange has at least one flanging bore, second flange has the through hole that position is corresponding, the flange of flanging bore is inserted in through hole, one end of earth terminal is positioned on described first flange, rivet through one end of described earth terminal and flanging bore with one end of earth terminal, first flange is together with the second riveting of flanges.
the altitude range of the flange of flanging bore described above is between 1.2mm-1.8mm.
described above is provided with spring washer between the first flange and the second flange.
the quantity of flanging bore described above is 4, and 4 flanging bores are uniformly distributed along the first flange peripheral.
the quantity of through hole described above is 4, and 4 through holes are uniformly distributed along the second flange peripheral.
to sum up, according to the stretching end cap motor of the utility model embodiment, reliability is high, and end cap is fixed, cost is low, and earth terminal is fixed, produces vibration and get loose because of motor in can not running.
Accompanying drawing explanation
fig. 1 is the structural representation of the utility model stretching end cap motor.
fig. 2 is A-A partial enlarged drawing in Fig. 1.
Embodiment
below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
in description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " length ", " interior ", " outward ", " axis ", " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of instruction or the hint device of indication or element must the individual orientation of tool, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
as depicted in figs. 1 and 2, the present embodiment is a kind of stretching end cap motor, comprise rotating shaft 1, rotor 2, stator 3, first stretching end cap 4, second stretching end cap 5 and earth terminal 6, rotor 2 is arranged in rotating shaft 1, stator 3 is sheathed on outside rotor 2, first stretching end cap 4 and the second stretching end cap 5 fasten to limit chamber, and rotor 2 and stator 3 are arranged on described chamber.
wherein said first stretching end cap 4 and the second stretching end cap 5 are all adopt monoblock iron plate one drawing and forming, the cylindrical portion 402 that described first stretching end cap 4 and the second stretching end cap 5 all comprise bottom 401 and axially extend from the outer ledge of bottom 401, end face intermediate recess in bottom 401 forms bearing chamber 403, peripheral at bearing chamber 403, the end face of bottom 401 forms concave part 404, bearing 9 is installed inside bearing chamber 403, rotating shaft 1 two ends are bearing on the bearing 9 of the first stretching end cap 4 and the second stretching end cap 5 respectively, and rotating shaft 1 one end is passed with outputting power in the middle of the bearing chamber 403 of the first stretching end cap 4.
to extend radially outwardly out the first flange 41 from the cylindrical portion 402 of the first stretching end cap 4, to extend radially outwardly out the second flange 51 from the cylindrical portion 402 of the second stretching end cap 5, also include rivet 7, first flange 41 has at least one flanging bore 411, second flange 51 have through hole corresponding to position 511, the flange of flanging bore 411 is inserted in through hole 511, one end of earth terminal 6 is positioned on described first flange 41, rivet 7 through one end of described earth terminal 6 and flanging bore 411 with one end of earth terminal 6, first flange 41 and the second flange 51 are riveted together.
thus, the stretching end cap motor connected is carried out compared to the coupling assembling by screw, spring washer, nut combinations passed, according to stretching end cap motor of the present utility model simple to operate, operation is few, reliability is high, and earth terminal is fixing reliable, produces vibration in can not running because of motor and get loose.
the altitude range of the flange of flanging bore 411 is between 1.2mm-1.8mm.Ensure that the connection between the first stretching end cap 4 and the second stretching end cap 5 is reliable.
spring washer 8 is provided with between the first flange 41 and the second flange (51).Ensure the sealing of stretching end cap motor complete machine, prevent from extraneous water or other impurity from entering into causing inside stretching end cap motor the damage to stretching end cap motor, improve reliability and the useful life of complete machine.
the quantity of flanging bore 411 is 4, and 4 flanging bores 411 are uniformly distributed along the first flange 41 circumference.
the quantity of through hole 511 is 4, and 4 through holes 511 are uniformly distributed along the second flange 51 circumference.Quantity arranges rationally, and ensure circumferential uniform force between stretching end cap 4 and stretching end cap 5, whole machine installation is more solid and reliable.
above-described is only execution modes more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. a stretching end cap motor, comprise rotating shaft (1), rotor (2), stator (3), first stretching end cap (4), second stretching end cap (5) and earth terminal (6), rotor (2) is arranged in rotating shaft (1), stator (3) is sheathed on rotor (2) outside, first stretching end cap (4) and the second stretching end cap (5) fasten to limit chamber, rotor (2) and stator (3) are arranged on described chamber, the cylindrical portion (402) that described first stretching end cap (4) and the second stretching end cap (5) all comprise bottom (401) and axially extend from bottom (401) outer ledge, to extend radially outwardly out the first flange (41) from the cylindrical portion (402) of the first stretching end cap (4), to extend radially outwardly out the second flange (51) from the cylindrical portion (402) of the second stretching end cap (5), it is characterized in that: also include rivet (7), first flange (41) has at least one flanging bore (411), second flange (51) has through hole corresponding to position (511), the flange of flanging bore (411) is inserted in through hole (511), one end of earth terminal (6) is positioned on described first flange (41), rivet (7) through one end of described earth terminal (6) and flanging bore (411) with one end of earth terminal (6), first flange (41) and the second flange (51) are riveted together.
2. a kind of stretching end cap motor according to claim 1, is characterized in that: the altitude range of the flange of flanging bore (411) is between 1.2mm-1.8mm.
3. a kind of stretching end cap motor according to claim 1, is characterized in that: between the first flange (41) and the second flange (51), be provided with spring washer (8).
4. the one stretching end cap motor according to claim 1 or 2 or 3, is characterized in that: the quantity of flanging bore (411) is 4, and 4 flanging bores (411) are uniformly distributed along the first flange (41) circumference.
5. a kind of stretching end cap motor according to claim 4, it is characterized in that: the quantity of through hole (511) is 4,4 through holes (511) are uniformly distributed along the second flange (51) circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478866.3U CN204794462U (en) | 2015-07-06 | 2015-07-06 | Pull end lid motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478866.3U CN204794462U (en) | 2015-07-06 | 2015-07-06 | Pull end lid motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794462U true CN204794462U (en) | 2015-11-18 |
Family
ID=54534438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478866.3U Expired - Fee Related CN204794462U (en) | 2015-07-06 | 2015-07-06 | Pull end lid motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429379A (en) * | 2018-03-12 | 2018-08-21 | 淮安威灵电机制造有限公司 | Electric motor end cap assembly and motor |
| CN114172300A (en) * | 2020-09-15 | 2022-03-11 | 佛山市威灵洗涤电机制造有限公司 | Motor and washing machine |
| WO2022057129A1 (en) * | 2020-09-15 | 2022-03-24 | 佛山市威灵洗涤电机制造有限公司 | Electric motor and washing machine |
-
2015
- 2015-07-06 CN CN201520478866.3U patent/CN204794462U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429379A (en) * | 2018-03-12 | 2018-08-21 | 淮安威灵电机制造有限公司 | Electric motor end cap assembly and motor |
| CN114172300A (en) * | 2020-09-15 | 2022-03-11 | 佛山市威灵洗涤电机制造有限公司 | Motor and washing machine |
| WO2022057129A1 (en) * | 2020-09-15 | 2022-03-24 | 佛山市威灵洗涤电机制造有限公司 | Electric motor and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170706 |