CN203871941U - Convenient-to-assemble motor rotor - Google Patents

Convenient-to-assemble motor rotor Download PDF

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Publication number
CN203871941U
CN203871941U CN201420231918.2U CN201420231918U CN203871941U CN 203871941 U CN203871941 U CN 203871941U CN 201420231918 U CN201420231918 U CN 201420231918U CN 203871941 U CN203871941 U CN 203871941U
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CN
China
Prior art keywords
rotator seat
magnetic patch
wall
convenient
top cover
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
Application number
CN201420231918.2U
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Chinese (zh)
Inventor
邱明总
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAIPING NEW WIDETECH ELECTRIC CO Ltd
Original Assignee
KAIPING NEW WIDETECH ELECTRIC CO Ltd
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Filing date
Publication date
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Priority to CN201420231918.2U priority Critical patent/CN203871941U/en
Application granted granted Critical
Publication of CN203871941U publication Critical patent/CN203871941U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a convenient-to-assemble motor rotor. A plurality of fixing slots are arranged around a rotor seat with a trench. The plurality of fixing slots are distributed in order and arranged at fixed intervals, and are used for allowing a magnet set with a plurality of magnets to be axially inserted. The top of the rotor seat is provided with a top cover used for enabling the magnet set in the rotor seat to be in a stable binding state. The top cover and the bottom axial center of the rotor seat are respectively provided with an opening communicated with the inside, and the openings are used for allowing a shaft rod to axially pass through. When the rotor seat is arranged in a penetrating mode on a stator and drives the shaft rod in the axial center to rotate, the plurality of fixing slots keep the magnets stable in rotation, and the magnet set is enabled to be kept balanced as the fixing slots are arranged at fixed intervals. Thus, the motor seat is convenient to assemble.

Description

Be convenient to the motor rotor of assembling
Technical field
The utility model relates to a kind of motor rotor, relates in particular to a kind of motor rotor of being convenient to assembling.
Background technology
Extensively use on the market at present motor in various electric equipment products, its can convert electrical energy into mechanical energy with driving device rotate, vibrations or rectilinear motion etc., known motor comprises a rotor and a stator, this rotor is rotatable part, this stator is fixed part, so that magnetic field to be around provided, between this rotor and this stator, there is a gap, to guarantee that rotor can freely rotate.
Please refer to shown in Fig. 6, it is a known motor rotor, it is mainly made up of a rotor 90, an axostylus axostyle 91 and multiple magnet 92, and this rotor 90 has an axle center, and on axle center, wears this axostylus axostyle 91, the outer ring of this rotor 90 is established multiple magnet 92, the plurality of magnet 92 to be to be set up in parallel between two, and wherein between adjacent magnet 92, sees through respectively bonding coat 93 combinations, and this bonding coat 93 is a kind of solids with stickiness, be specifically designed to gluing magnet, for example: acrylate.The main purpose of this bonding coat 93 is to make firm being located on this rotor 90 of multiple magnet 92, but often there is used solid inequality through the process of sticking together, the position that causes multiple magnet 92 is fixing, weight is uneven, make motor rotor its axle center imbalance when rotated, therefore, further must be in the top of this rotor 90 or bottom increase by a balancing weight 94, utilize the weight of this balancing weight 94 to make up the problem of multiple magnet 92 weight inequalities.
From the above, can make up multiple magnet 92 because of the uneven problem of the unequal weight producing of solid although increase this balancing weight 94 on this rotor 90, but, in the process of manufacturing, the mode that increases balancing weight 94 does not have efficiency, and accuracy is still not enough, for the electric equipment products that need long time running motor rotor, motor rotor when rotated its axle center still has unbalanced problem, permanent use quite easily caused danger, and in the time of a large amount of manufactures and assembling, can manufacture required time and cost because the processing of sticking together increases again, therefore, with above-mentioned current prior art, really need improvements in addition.
Utility model content
Because above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of motor rotor of being convenient to assembling, can not only make motor rotor in rotation, keep firm, keep balance, to promote the packaging efficiency of motor rotor, and can promote the fail safe of use.
For realizing above-mentioned technique effect, the utility model discloses a kind of motor rotor of being convenient to assembling, comprising:
One rotator seat, is top transmission and has an axle center, the bottom of described rotator seat be formed with in described axle center place one with the opening of internal communication, for wearing an axostylus axostyle; Surrounding's ring of described rotator seat is established multiple fixed slot, and described multiple fixed slot are sequentially arranged and are fixed intervals setting;
One magnetic group, is made up of multiple magnetic patch, and described multiple magnetic patch are respectively to be axially inserted in described multiple fixed slot;
One top cover, is located at the top of described rotator seat, and the Gai Yuan of described top cover is resisted against the top of each magnetic patch, and described top cover central authorities form the opening of another and internal communication, and corresponding with the bottom opening of described rotator seat.
The utility model is owing to having adopted above technical scheme, making it have following beneficial effect is: when the rotator seat of motor rotor of the present utility model is rotated centered by this axle center, its ring is established multiple fixed slot around because of with fixed intervals setting, make rotator seat can load-bearing average, keep balance, and this supplies respectively the plurality of magnetic patch axially to plant wherein to individual fixed slot, this magnetic group is installed in this rotator seat to form the state of firm combination, and be located at the top of this rotator seat through this top cover, make the plurality of magnetic patch be fastened in difficult drop-off in fixed slot in the process of rotating, reach in this way the object that makes motor rotor be easy to assembling.
The utility model further improves and is, in described rotator seat, there is an accommodation space, for multiple silicon steel plates are installed, described silicon steel plate ringwise and have an axis hole, described axis hole is positioned on described axle center, the shape of described silicon steel plate periphery is mated with the inner wall shape of described rotator seat, and the geomery of described magnetic patch mates with described fixed slot.
The utility model further improves and is, between the bottom of described rotator seat and the bottom of described fixed slot, form an annular brace portion, the bottom inside edge of described magnetic patch is by described support portion bracketing.
The utility model further improves and is, described fixed slot has two relative cell walls, described two cell walls and axially parallel, its both sides are towards radially and respectively extending to form an overside wall and a home record wall, the lateral border of the coated described magnetic patch of described overside wall footpath wall, the medial margin of the coated described magnetic patch of described cell wall footpath wall.
The utility model further improves and is, described fixed slot has two relative cell walls, described two cell walls and axially parallel, its both sides are towards radially and respectively extending to form an overside wall and a home record wall, the lateral border of the coated described magnetic patch of described overside wall footpath wall, the medial margin of the coated described magnetic patch of described cell wall footpath wall.
The utility model further improves and is, the upper/lower terminal of described magnetic patch is fixed by the support portion clamping of the lid edge of described top cover and described rotator seat bottom.
The utility model further improves and is, the upper/lower terminal of described magnetic patch is fixed by the support portion clamping of the lid edge of described top cover and described rotator seat bottom.
The utility model further improves and is, is formed with multiple perforation on described silicon steel plate; The medial surface of described top cover is formed with multiple projections downwards, and the medial surface of described rotator seat bottom upwards forms multiple projections, and on described silicon steel plate, the position of each perforation is corresponding with each projection of described top cover, described rotator seat bottom respectively.
The utility model further improves and is, is formed with multiple perforation on described silicon steel plate; The medial surface of described top cover is formed with multiple projections downwards, and the medial surface of described rotator seat bottom upwards forms multiple projections, and on described silicon steel plate, the position of each perforation is corresponding with each projection of described top cover, described rotator seat bottom respectively.
Brief description of the drawings
Fig. 1 is the preferred embodiment outside drawing that the utility model is convenient to the motor rotor of assembling.
Fig. 2 is the preferred embodiment exploded view that the utility model is convenient to the motor rotor of assembling.
Fig. 3 is another exploded view of a preferred embodiment that the utility model is convenient to the motor rotor of assembling.
Fig. 4 is the profile status figure that the utility model is convenient to a preferred embodiment of the motor rotor of assembling.
Fig. 5 is another profile status figure that the utility model is convenient to a preferred embodiment of the motor rotor of assembling.
Fig. 6 is the outside drawing of a known motor rotor.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
First consult shown in Fig. 1, comprising a rotator seat 10, a magnetic group and a top cover 20, further comprise an axostylus axostyle 30 in the present embodiment; This rotator seat 10 has an axle center for wearing this axostylus axostyle 30, this magnetic group ring is located at this rotator seat 10 around, and the Gai Yuan that sees through this top cover 20 is resisted against magnetic group upper end, make this magnetic group be fixed on rotator seat 10, in the time of practical application, this rotator seat 10 is arranged in 40 of annular stators, between the medial surface of this stator 40 and this magnetic group, has a gap, while making this rotator seat 10 drive this magnetic group rotation, does not produce friction with this stator 40.
Further consult shown in Fig. 2 and Fig. 3, wherein this rotator seat 10 ringwise and top transmission, the bottom of this rotator seat 10 is formed with an opening 11 in this axle center place, the internal communication of this opening 11 and this rotator seat 10, the surrounding of this rotator seat 10 is equipped with multiple fixed slot 12, and the plurality of fixed slot 12 is sequentially arranged and is fixed intervals setting; In the present embodiment, in this rotator seat 10, there is an accommodation space, for multiple silicon steel plates 50 are installed, this silicon steel plate 50 also ringwise and have an axis hole 51, this axis hole 51 is positioned on this axle center, and corresponding with the bottom opening 11 of this rotator seat 10, for wearing above-mentioned axostylus axostyle 30, the shape of these silicon steel plate 50 peripheries is mated with multiple fixed slot 12 inner wall shape of this rotator seat 10; Should be noted that, this silicon steel plate 50 is a kind of permeability magnetic materials conventional in motor.
Above-mentioned magnetic group is made up of multiple magnetic patch 60, the plurality of magnetic patch 60 is respectively to be axially inserted in the plurality of fixed slot 12, and this top cover 20 is located at the top of this rotator seat 10, these top cover 20 central authorities form another opening 21, the internal communication of this opening 21 and this rotator seat 10, and corresponding with the axis hole 51 of the bottom opening 11 of this rotator seat 10, this silicon steel plate 50; Further, the medial surface of this top cover 20 is formed with multiple projections 22 downwards, on this silicon steel plate 50, be formed with multiple perforation 52, the position of the plurality of perforation 52 is corresponding with the plurality of projection 22 respectively, and the plurality of perforation 52 wears therebetween and forms and fix for the plurality of projection 22; The medial surface of these rotator seat 10 bottoms upwards forms multiple projections 13, its position is corresponding with the plurality of perforation 52 of this silicon steel plate 50 respectively, in the time that the accommodation space in this rotator seat 10 is set up multiple silicon steel plate 50, can see through respectively the projection 22 of this top cover 20 and the projection 13 of this rotator seat 10 bottoms silicon steel plate 50 is more firmly fixed in the accommodation space of this rotator seat 10.
In the present embodiment, the geomery of this magnetic patch 60 mates with this fixed slot 12, this fixed slot 12 has two relative cell walls 121, this two cell wall 121 and axially parallel, its both sides are towards radially and respectively extending to form an overside wall 122 and a home record wall 123, in the time that this magnetic patch 60 inserts in this fixed slot 12, the footpath wall of this magnetic patch 60 contacts with the plurality of cell wall 121 respectively, and the lateral border of these overside wall 122 coated these magnetic patch 60 footpath walls, the medial margin of the plurality of cell wall 121 coated these magnetic patch 60 footpath walls, make in this way this magnetic group be installed on the state that forms firm combination in this rotator seat 10.
For further illustrating the magnetic group of this preferred embodiment and the compound mode of this rotator seat 10, refer to Fig. 3 and Fig. 4, wherein between the bottom of this rotator seat 10 and the bottom of the plurality of fixed slot 12, form an annular brace portion 124, when this magnetic patch 60 is to be axially plugged in fixed slot 12 when interior, the bottom inside edge of this magnetic patch 60 is by 124 of this support portions bracketing, as shown in Figure 5, this top cover 20 is incorporated on the top of this rotator seat 10, the Gai Yuan of this top cover 20 is resisted against the top of this magnetic patch 60, make the upper of this magnetic patch 60, lower two ends are fixed by support portion 124 clampings of the lid edge of this top cover 20 and this rotator seat 10 bottoms, and the footpath wall of this magnetic patch 60 also by two cell walls 121 of this fixed slot 12 against, and the lateral border of these magnetic patch 60 footpath walls is respectively by these overside walls 122, these home record wall 123 clampings.
Therefore, when this rotator seat 10 is arranged in 40 of this stators, and while being rotated centered by axle center, being located at this rotator seat 10 multiple fixed slot 12 around through its ring makes each magnetic patch 60 in rotation, keep firm, because the plurality of fixed slot is sequentially fixed intervals setting with arranging, make rotator seat 20 still can load-bearing average in when rotation, keep balance, make in this way motor rotor be easy to assembling, and promote the object of safety in utilization simultaneously.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thereby some details in embodiment should not form restriction of the present utility model, the utility model by the scope defining using appended claims as protection range of the present utility model.

Claims (9)

1. a motor rotor of being convenient to assembling, is characterized in that comprising:
One rotator seat, is top transmission and has an axle center, the bottom of described rotator seat be formed with in described axle center place one with the opening of internal communication, for wearing an axostylus axostyle; Surrounding's ring of described rotator seat is established multiple fixed slot, and described multiple fixed slot are sequentially arranged and are fixed intervals setting;
One magnetic group, is made up of multiple magnetic patch, and described multiple magnetic patch are respectively to be axially inserted in described multiple fixed slot;
One top cover, is located at the top of described rotator seat, and the Gai Yuan of described top cover is resisted against the top of each magnetic patch, and described top cover central authorities form the opening of another and internal communication, and corresponding with the bottom opening of described rotator seat.
2. the motor rotor of being convenient to assembling as claimed in claim 1, it is characterized in that: in described rotator seat, there is an accommodation space, for multiple silicon steel plates are installed, described silicon steel plate ringwise and have an axis hole, described axis hole is positioned on described axle center, the shape of described silicon steel plate periphery is mated with the inner wall shape of described rotator seat, and the geomery of described magnetic patch mates with described fixed slot.
3. the motor rotor of being convenient to assembling as described in any one in claim 1 or 2, is characterized in that: between the bottom of described rotator seat and the bottom of described fixed slot, form an annular brace portion, the bottom inside edge of described magnetic patch is by described support portion bracketing.
4. the motor rotor of being convenient to assembling as described in any one in claim 1 or 2, it is characterized in that: described fixed slot has two relative cell walls, described two cell walls and axially parallel, its both sides are towards radially and respectively extending to form an overside wall and a home record wall, the lateral border of the coated described magnetic patch of described overside wall footpath wall, the medial margin of the coated described magnetic patch of described cell wall footpath wall.
5. the motor rotor of being convenient to assembling as claimed in claim 3, it is characterized in that: described fixed slot has two relative cell walls, described two cell walls and axially parallel, its both sides are towards radially and respectively extending to form an overside wall and a home record wall, the lateral border of the coated described magnetic patch of described overside wall footpath wall, the medial margin of the coated described magnetic patch of described cell wall footpath wall.
6. the motor rotor of being convenient to assembling as claimed in claim 4, is characterized in that: the upper/lower terminal of described magnetic patch is fixed by the support portion clamping of the lid edge of described top cover and described rotator seat bottom.
7. the motor rotor of being convenient to assembling as claimed in claim 5, is characterized in that: the upper/lower terminal of described magnetic patch is fixed by the support portion clamping of the lid edge of described top cover and described rotator seat bottom.
8. the motor rotor of being convenient to assembling as claimed in claim 6, is characterized in that: on described silicon steel plate, be formed with multiple perforation; The medial surface of described top cover is formed with multiple projections downwards, and the medial surface of described rotator seat bottom upwards forms multiple projections, and on described silicon steel plate, the position of each perforation is corresponding with each projection of described top cover, described rotator seat bottom respectively.
9. the motor rotor of being convenient to assembling as claimed in claim 7, is characterized in that: on described silicon steel plate, be formed with multiple perforation; The medial surface of described top cover is formed with multiple projections downwards, and the medial surface of described rotator seat bottom upwards forms multiple projections, and on described silicon steel plate, the position of each perforation is corresponding with each projection of described top cover, described rotator seat bottom respectively.
CN201420231918.2U 2014-05-07 2014-05-07 Convenient-to-assemble motor rotor Expired - Lifetime CN203871941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420231918.2U CN203871941U (en) 2014-05-07 2014-05-07 Convenient-to-assemble motor rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420231918.2U CN203871941U (en) 2014-05-07 2014-05-07 Convenient-to-assemble motor rotor

Publications (1)

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CN203871941U true CN203871941U (en) 2014-10-08

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Application Number Title Priority Date Filing Date
CN201420231918.2U Expired - Lifetime CN203871941U (en) 2014-05-07 2014-05-07 Convenient-to-assemble motor rotor

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110977414A (en) * 2020-01-02 2020-04-10 新乡创想自动化科技有限公司 Motor rotor main magnetic block pressing-in equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110977414A (en) * 2020-01-02 2020-04-10 新乡创想自动化科技有限公司 Motor rotor main magnetic block pressing-in equipment
CN110977414B (en) * 2020-01-02 2020-12-11 新乡创想自动化科技有限公司 Motor rotor main magnetic block pressing-in equipment

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CX01 Expiry of patent term

Granted publication date: 20141008

CX01 Expiry of patent term