CN203554156U - A motor end cover structure and a motor using the same - Google Patents
A motor end cover structure and a motor using the same Download PDFInfo
- Publication number
- CN203554156U CN203554156U CN201320656743.5U CN201320656743U CN203554156U CN 203554156 U CN203554156 U CN 203554156U CN 201320656743 U CN201320656743 U CN 201320656743U CN 203554156 U CN203554156 U CN 203554156U
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- Prior art keywords
- central sleeve
- cylindrical central
- insulating barrier
- end cap
- motor
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- 230000004888 barrier function Effects 0.000 claims description 52
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a motor end cover structure and a motor using the same. The motor end cover structure comprises a metallic support and an insulating layer. A central sleeve is disposed on the center of the metallic support. A bent edge protrudes outwardly from the end portion of the central sleeve. A plurality of supporting legs protrude outwardly from the outer side of the bent edge. Grooves are formed between the supporting legs and the central sleeve. The insulating layer is disposed outside the supporting legs and the central sleeve, embedded in the grooves, and wrapped around the central sleeve. The motor end cover structure is simple in structure, simple in manufacturing technology, low in cost, and long in a service life. The motor comprises a rotating shaft, a rotor assembly, a stator assembly, a housing, and an end cover. The end cover comprises a metallic support and an insulating layer. The insulating layer is disposed outside supporting legs and a central sleeve, embedded in grooves, and wrapped around the central sleeve. The motor is simple in structure, low in production cost, high in reliability, and good in security.
Description
Technical field:
The utility model relates to the motor of a kind of motor end cap structure and application thereof.
Background technology:
Traditional motor end cap structure adopts single metal material manufacture to form conventionally, it is the main cause that this motor end cap structure is adopted in a large number that machining accuracy is easy to guarantee, but there is following several problem in this motor end cap structure: 1) current metal price sharp rises, cause the electric motor end cap cost increase that adopts single metal material manufacture to form, weakened the most at last its market competitiveness; 2) complex manufacturing, die-cast metal end cap technique waste of manpower cost and the production cost of highly energy-consuming.
Use the motor of this kind of motor end cap structure to have equally above-mentioned problem, simultaneously because the distance between electric motor end cap and the coil windings of stator module is difficult to guarantee to meet safe creepage distance, have larger potential safety hazard, the outer ledge of electric motor end cap is easily breakdown.And address this is that common way, be for example to change the size of electric motor end cap, to strengthen creepage distance or to install insulating material additional between electric motor end cap and coil windings, insulating paper.No matter adopt which kind of method to solve the problem of electric motor end cap and coil windings creepage distance, all need to increase raw-material use, increase production cost.
Summary of the invention:
The purpose of this utility model is to provide the motor of a kind of motor end cap structure and application thereof, and this motor end cap structure is simple, production technology is simple, cost is low, long service life, and this electric machine structure is simple, production cost is low, reliability is high, security performance is good.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor end cap structure, comprise metallic support and insulating barrier, cylindrical central sleeve is set in the middle of metallic support, in the middle of cylindrical central sleeve, be provided with bearing cavity, the end of cylindrical central sleeve is protruded flange outward, and some legs are stretched out in flange outside outward, between leg and cylindrical central sleeve, form groove, at leg and cylindrical central sleeve outer setting insulating barrier, insulating barrier embeds groove the inside insulating barrier parcel cylindrical central sleeve.
A leg is respectively stretched out in flange both sides described above.
Leg described above comprises base plate and is positioned at the reinforcement of base plate both sides, between base plate and two reinforcements, forms draw-in groove, and insulating barrier is filled into draw-in groove the inside.
On plate outer side edge described above, offer installing hole, insulating barrier is provided with the through hole being communicated with installing hole.
The edge of base plate described above is insulated layer parcel.
Metallic support described above is stamped to form.
A kind of motor, comprise rotating shaft, rotor assembly, stator module, shell and end cap, rotor assembly is arranged in rotating shaft, stator module is nested in rotor assembly outside, shell is nested in stator module outside, end cap is arranged on the end of stator module, shaft support is on the bearing of end cap, end cap comprises metallic support and insulating barrier, cylindrical central sleeve is set in the middle of metallic support, in the middle of cylindrical central sleeve, be provided with bearing cavity, the end of cylindrical central sleeve is protruded flange outward, some legs are stretched out in flange outside outward, between leg and cylindrical central sleeve, form groove, at leg and cylindrical central sleeve outer setting insulating barrier, insulating barrier embeds groove the inside insulating barrier parcel cylindrical central sleeve.
A leg is respectively stretched out in flange both sides described above, and leg comprises base plate and is positioned at the reinforcement of base plate both sides, between base plate and two reinforcements, forms draw-in groove, and insulating barrier is filled into draw-in groove the inside.
The edge of base plate described above is insulated layer parcel.
Metallic support described above is stamped to form, and shell comprises casing ontology and is arranged on the protecgulum of casing ontology end.
The utility model compared with prior art, there is following effect: 1) cylindrical central sleeve is set in the middle of metallic support, in the middle of cylindrical central sleeve, be provided with bearing cavity, the end of cylindrical central sleeve is protruded flange outward, some legs are stretched out in flange outside outward, between leg and cylindrical central sleeve, form groove, at leg and cylindrical central sleeve outer setting insulating barrier, insulating barrier embeds groove the inside insulating barrier parcel cylindrical central sleeve, this is simple in structure, electric motor end cap is formed by metallic support and insulating barrier manufacture, can reduce the use of raw material metal, thereby reduce production costs, can save the die-cast metal end cap operation of highly energy-consuming simultaneously, change into more simple, the punching press that cost is lower and injection moulding operation, because bearing cavity is that metal material manufacture forms, can not produce because of bearing cavity and the loosening problem that causes product failure of bearing fit, reliability is high, long service life, 2) leg comprises base plate and the reinforcement that is positioned at base plate both sides, between base plate and two reinforcements, forms draw-in groove, and insulating barrier is filled into draw-in groove the inside, improves the bonding strength between leg and insulating barrier, improves the reliability of its use, 3) on plate outer side edge, offer installing hole, insulating barrier is provided with the through hole being communicated with installing hole, and this is simple in structure, be convenient to install, solid and reliable, 4) metallic support is stamped to form, and production technology is simple, cost is low, 5) rotor assembly is arranged in rotating shaft, stator module is nested in rotor assembly outside, shell is nested in stator module outside, end cap is arranged on the end of stator module, shaft support is on the bearing of end cap, end cap comprises metallic support and insulating barrier, cylindrical central sleeve is set in the middle of metallic support, in the middle of cylindrical central sleeve, be provided with bearing cavity, the end of cylindrical central sleeve is protruded flange outward, some legs are stretched out in flange outside outward, between leg and cylindrical central sleeve, form groove, at leg and cylindrical central sleeve outer setting insulating barrier, insulating barrier embeds groove the inside insulating barrier parcel cylindrical central sleeve, this electric machine structure is simple, production cost is low, reliability is high, security performance is good, 6) edge of base plate is insulated layer parcel, and the position contacting with the coil windings of stator module due to end cap is insulating barrier, so metallic support can be not breakdown easily, reliability is high, long service life.
Accompanying drawing explanation:
Fig. 1 is the stereogram of the utility model end cap.
Fig. 2 is an exploded view of the utility model end cap.
Fig. 3 is another exploded view of the utility model end cap.
Fig. 4 is the vertical view of the utility model end cap.
Fig. 5 is A-A cutaway view in Fig. 4.
Fig. 6 is the structural representation of the utility model motor.
Embodiment:
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Embodiment mono-: as shown in Figures 1 to 5, the utility model is a kind of motor end cap structure, comprise metallic support 1 and insulating barrier 2, cylindrical central sleeve 11 is set in the middle of metallic support 1, in the middle of cylindrical central sleeve 11, be provided with bearing cavity 110, the end of cylindrical central sleeve 11 is protruded flange 12 outward, some legs 13 are stretched out in flange 12 outsides outward, between leg 13 and cylindrical central sleeve 11, form groove 14, at leg 13 and cylindrical central sleeve 11 outer setting insulating barriers 2, insulating barrier 2 embeds groove 14 the insides and insulating barrier 2 wraps up cylindrical central sleeve 11.
A leg 13 is respectively stretched out in flange 12 both sides.
On base plate 131 outer ledges, offer installing hole 1310, insulating barrier 2 is provided with the through hole 21 being communicated with installing hole 1310.
The edge of base plate 131 is insulated layer 2 parcel.
Principle of the present utility model is: by leg 13 and cylindrical central sleeve 11 outer setting insulating barriers 2, insulating barrier 2 embeds groove 14 the insides and insulating barrier 2 wraps up cylindrical central sleeve 11, thereby can reduce raw material metal use, reduce production costs, and production technology is simple, reliability is high.
Embodiment bis-: as shown in Figure 6, the utility model is a kind of motor, comprise rotating shaft 3, rotor assembly 4, stator module 5, shell 6 and end cap 7, rotor assembly 4 is arranged in rotating shaft 3, stator module 5 is nested in rotor assembly 4 outsides, shell 6 is nested in stator module 5 outsides, end cap 7 is arranged on the end of stator module 5, rotating shaft 3 is bearing on the bearing 71 of end cap 7, end cap 7 comprises metallic support 1 and insulating barrier 2, cylindrical central sleeve 11 is set in the middle of metallic support 1, in the middle of cylindrical central sleeve 11, be provided with bearing cavity 110, the end of cylindrical central sleeve 11 is protruded flange 12 outward, some legs 13 are stretched out in flange 12 outsides outward, between leg 13 and cylindrical central sleeve 11, form groove 14, at leg 13 and cylindrical central sleeve 11 outer setting insulating barriers 2, insulating barrier 2 embeds groove 14 the insides and insulating barrier 2 wraps up cylindrical central sleeve 11.
A leg 13 is respectively stretched out in flange 12 both sides, and leg 13 comprises base plate 131 and the reinforcement 132 that is positioned at base plate 131 both sides, between base plate 131 and two reinforcements 132, forms draw-in groove 130, and insulating barrier 2 is filled into draw-in groove 130 the insides.
The edge of base plate 131 is insulated layer 2 parcel.
Principle of the present utility model is: by leg 13 and cylindrical central sleeve 11 outer setting insulating barriers 2, insulating barrier 2 embeds groove 14 the insides and insulating barrier 2 wraps up cylindrical central sleeve 11, thereby can reduce raw material metal use, reduce production costs, and production technology is simple, reliability is high, and the edge of base plate 131 is insulated layer 2 parcel, the position that end cap 7 is contacted with the coil windings of stator module 5 is insulating barrier 2, so metallic support 1 can be not breakdown easily, reliability is high, and security performance is good.
Claims (10)
1. a motor end cap structure, comprise metallic support (1) and insulating barrier (2), it is characterized in that: cylindrical central sleeve (11) is set in the middle of described metallic support (1), in the middle of cylindrical central sleeve (11), be provided with bearing cavity (110), the end of cylindrical central sleeve (11) is protruded flange (12) outward, some legs (13) are stretched out in flange (12) outside outward, between leg (13) and cylindrical central sleeve (11), form groove (14), at leg (13) and cylindrical central sleeve (11) outer setting insulating barrier (2), insulating barrier (2) embeds groove (14) the inside insulating barrier (2) parcel cylindrical central sleeve (11).
2. a kind of motor end cap structure according to claim 1, is characterized in that: a leg (13) is respectively stretched out in flange (12) both sides.
3. a kind of motor end cap structure according to claim 2, it is characterized in that: leg (13) comprises base plate (131) and is positioned at the reinforcement (132) of base plate (131) both sides, between base plate (131) and two reinforcements (132), form draw-in groove (130), insulating barrier (2) is filled into draw-in groove (130) the inside.
4. a kind of motor end cap structure according to claim 3, is characterized in that: on base plate (131) outer ledge, offer installing hole (1310), insulating barrier (2) is provided with the through hole (21) being communicated with installing hole (1310).
5. a kind of motor end cap structure according to claim 4, is characterized in that: the edge of base plate (131) is insulated layer (2) parcel.
6. according to a kind of motor end cap structure described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described metallic support (1) is stamped to form.
7. the motor of any one motor end cap structure described in an application rights requirement 1 to 6, comprise rotating shaft (3), rotor assembly (4), stator module (5), shell (6) and end cap (7), rotor assembly (4) is arranged in rotating shaft (3), stator module (5) is nested in rotor assembly (4) outside, shell (6) is nested in stator module (5) outside, end cap (7) is arranged on the end of stator module (5), rotating shaft (3) is bearing on the bearing (71) of end cap (7), end cap (7) comprises metallic support (1) and insulating barrier (2), it is characterized in that: cylindrical central sleeve (11) is set in the middle of described metallic support (1), in the middle of cylindrical central sleeve (11), be provided with bearing cavity (110), the end of cylindrical central sleeve (11) is protruded flange (12) outward, some legs (13) are stretched out in flange (12) outside outward, between leg (13) and cylindrical central sleeve (11), form groove (14), at leg (13) and cylindrical central sleeve (11) outer setting insulating barrier (2), insulating barrier (2) embeds groove (14) the inside insulating barrier (2) parcel cylindrical central sleeve (11).
8. a kind of motor according to claim 7, it is characterized in that: a leg (13) is respectively stretched out in flange (12) both sides, leg (13) comprises base plate (131) and is positioned at the reinforcement (132) of base plate (131) both sides, between base plate (131) and two reinforcements (132), form draw-in groove (130), insulating barrier (2) is filled into draw-in groove (130) the inside.
9. a kind of motor according to claim 8, is characterized in that: the edge of base plate (131) is insulated layer (2) parcel.
10. a kind of motor according to claim 7, is characterized in that: described metallic support (1) is stamped to form, and shell (6) comprises casing ontology (61) and is arranged on the protecgulum (62) of casing ontology (61) end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320656743.5U CN203554156U (en) | 2013-10-23 | 2013-10-23 | A motor end cover structure and a motor using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320656743.5U CN203554156U (en) | 2013-10-23 | 2013-10-23 | A motor end cover structure and a motor using the same |
Publications (1)
Publication Number | Publication Date |
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CN203554156U true CN203554156U (en) | 2014-04-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN201320656743.5U Expired - Lifetime CN203554156U (en) | 2013-10-23 | 2013-10-23 | A motor end cover structure and a motor using the same |
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CN (1) | CN203554156U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015180329A1 (en) * | 2014-05-28 | 2015-12-03 | 中山大洋电机股份有限公司 | Motor end cover and plastic packaged motor using same |
-
2013
- 2013-10-23 CN CN201320656743.5U patent/CN203554156U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015180329A1 (en) * | 2014-05-28 | 2015-12-03 | 中山大洋电机股份有限公司 | Motor end cover and plastic packaged motor using same |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140416 |