CN208782586U - A kind of novel electric machine structure - Google Patents
A kind of novel electric machine structure Download PDFInfo
- Publication number
- CN208782586U CN208782586U CN201821472693.4U CN201821472693U CN208782586U CN 208782586 U CN208782586 U CN 208782586U CN 201821472693 U CN201821472693 U CN 201821472693U CN 208782586 U CN208782586 U CN 208782586U
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- CN
- China
- Prior art keywords
- stator
- spacer
- electric machine
- main body
- hollow out
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- 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
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- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of novel electric machine structure, main body is rectangular parallelepiped structure, junction between four end faces of main body is respectively four chamfered transitions, it is hollow structure on the inside of main body, several stator punchings are connected on the inner wall of hollow structure, several stator punchings are uniformly distributed along 360 ° of hollow structure inner wall, four groups of hollow out channels are provided in main body on the inside of four chamfered transition present positions, fixation hole there are three being respectively set around each hollow out channel in four groups of hollow out channels, rotor is provided on the inside of stator, motor shaft is connected on the inside of rotor, preceding spacer has been bolted in stator left end, the utility model realizes the contact area for increasing stator and air, to reinforce heat dissipation effect, cancel traditional cast iron base and mitigates fuselage weight, reduce production cost, the function that structure simplifies.
Description
Technical field
The utility model relates to motor field, specifically a kind of novel electric machine structure.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, and motor is in circuit
It is with letter M(old plant D) it indicates, its main function is to generate driving torque, as electrical appliance or various mechanical is moved
Power source.
Conventional motors generally all have the important compositions components such as rotor, stator, base, and common motor is in shell on the market
The components such as rotor, stator are internally provided with, either what component is in the operational process of motor all under the protection of shell
A large amount of heat can be generated, be under the protection of shell can protect to a certain extent stator not by externalities with
Damage, but shell also affects distributing for motor internal heat to a certain extent, because stator is not direct empty with outside
Gas contact, but in be spaced a shell, heat dissipation effect is affected, and the pig machine base volume being equipped in conventional motors is big,
Weight is big, high production cost, and in addition to fixed motor itself is without what other effect, pig machine base just has under such circumstances
Some waste materials, cost of idleness.
Therefore design a kind of cancellation pig machine base, for front and back spacer on behalf of support, structure is simply at low cost, stator directly with sky
Gas contact heat-exchanging, the electric machine structure of good heat dissipation effect, exactly inventor will solve the problems, such as.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of novel electric machine structures, are able to achieve cancellation
Pig machine base, for front and back spacer on behalf of support, structure is simply at low cost, stator directly with air contact heat-exchanging, good heat dissipation effect
Function.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of novel electric machine structure comprising electricity
Arbor, front cover, stator, hanging ring, rear cover, rear spacer, rotor, preceding spacer, fan housing, further include the main body for forming the stator, engrave
Empty channel, fixation hole, stator punching, the main body are rectangular parallelepiped structure, the connection punishment between four end faces of the main body
Not Wei four chamfered transitions, be hollow structure on the inside of the main body, several stators punchings be connected on the inner wall of the hollow structure
Piece, several stator punchings are uniformly distributed along 360 ° of hollow structure inner wall, position locating for four chamfered transitions in the main body
The inside set is provided with four groups of hollow out channels, is respectively arranged with three around each hollow out channel in four groups of hollow out channels
A fixation hole, the stator inside are provided with rotor, are connected with motor shaft on the inside of the rotor, the stator left end passes through bolt
It is connected with preceding spacer, rear spacer has been bolted in the stator right end, and the preceding spacer left end is connected with front cover, after described
Spacer right end is connected with rear cover, and the motor shaft left end passes through preceding spacer, front cover, the motor shaft right end pass through rear spacer, after
Lid, the rear spacer outside are provided with fan housing, and the preceding spacer upper end is connected with hanging ring, and the rear spacer upper end is connected with hanging ring
And fan housing is passed through, the preceding spacer top is provided with groove structure, lower part for the transitional region of rectangular parallelepiped structure and four end faces
For the footing separated towards two sides in "eight" shape, the preceding spacer is identical with rear spacer structure.
Further, the fan housing is closely sticked together with stator, with the cross section profile at stator contact position and calmly on fan housing
The cross section profile of son is identical, is provided with hatch frame above the fan housing.
Further, the front cover, preceding spacer, stator are bolted and are fixed together, and the bolt is also cross preceding
Lid, preceding spacer.
Further, the rear cover, rear spacer, stator are bolted and are fixed together, and the bolt is also cross rear
Lid, rear spacer.
Further, the electric machine structure generally rectangular parallelepiped structure.
Further, the electric machine structure in the assembled condition, distinguish by the groove structure of the setting on preceding spacer, rear spacer
Four hollow out channels being arranged on corresponding stator, the both ends in four hollow out channels it is exposed outside.
The beneficial effects of the utility model are:
1. stator outer wall using novel square shaped stator and is directly exposed to air by the stator of the utility model motor
In, it is hollowed out in the inside of four corners, produces four hollow out channels, realize the contact area for increasing stator and air, from
And reinforce heat dissipation effect.
2. the utility model eliminates the intrinsic pig machine base of conventional motors, by the preceding spacer of electric machine structure itself, after every
The bottom of set, which increases, devises footing, realizes and cancels traditional cast iron base mitigation fuselage weight, reduces production cost, structure letter
The function of change.
Detailed description of the invention
Fig. 1 is the utility model main view.
Fig. 2 is the utility model left view.
Fig. 3 is the utility model three-dimensional view.
Fig. 4 is the utility model stator structure view.
Description of symbols: 1- motor shaft；2- front cover；3- stator；4- hanging ring；5- rear cover；Spacer after 6-；7- rotor；8-
Preceding spacer；9- main body；10- hollow out channel；11- fixation hole；3 punching of 12- stator；13- fan housing.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is the utility model main view, left view, three-dimensional view, 3 topology view of stator referring to Fig. 1 to 4 comprising motor
Axis 1, front cover 2, stator 3, hanging ring 4, rear cover 5, rear spacer 6, rotor 7, preceding spacer 8, fan housing 13 further include the master for forming stator 3
Body 9, hollow out channel 10, fixation hole 11, stator punching 12, main body 9 are rectangular parallelepiped structure, the company between four end faces of main body 9
Meeting place is respectively four chamfered transitions, is hollow structure on the inside of main body 9, is connected with several stator punchings on the inner wall of hollow structure
12, several stator punchings 12 are uniformly distributed along 360 ° of hollow structure inner wall, and four chamfered transition present positions is interior in main body 9
Side is provided with four groups of hollow out channels 10, is respectively set that there are three solid in four groups of hollow out channels 10 around each hollow out channel 10
Determine hole 11, rotor 7 is provided on the inside of stator 3, motor shaft 1 is connected on the inside of rotor 7, before 3 left end of stator has been bolted
Rear spacer 6 has been bolted in spacer 8,3 right end of stator, and preceding 8 left end of spacer is connected with front cover 2, and rear 6 right end of spacer is connected with
Rear cover 5,1 left end of motor shaft pass through preceding spacer 8, front cover 2, and 1 right end of motor shaft passes through rear spacer 6, rear cover 5, sets on the outside of rear spacer 6
It is equipped with fan housing 13, preceding 8 upper end of spacer is connected with hanging ring 4, and rear 6 upper end of spacer is connected with hanging ring 4 and passes through fan housing 13, preceding spacer 8
Top is provided with groove structure for the transitional region of rectangular parallelepiped structure and four end faces, and lower part is to divide in "eight" shape towards two sides
The footing opened, preceding spacer 8 are identical with rear 6 structure of spacer.
Fan housing 13 is closely sticked together with stator 3, on fan housing 13 with the cross section profile of 3 contact site of stator and stator 3
Cross section profile is identical, and hatch frame is provided with above fan housing 13, and fixation is bolted in front cover 2, preceding spacer 8, stator 3
Together, bolt is bolted and is fixed together also cross front cover 2, preceding spacer 8, rear cover 5, rear spacer 6, stator 3, spiral shell
Bolt is also cross rear cover 5, rear spacer 6, electric machine structure generally rectangular parallelepiped structure, electric machine structure in the assembled condition, preceding spacer
8, the groove structure being arranged on rear spacer 6 respectively corresponds four hollow out channels 10 being arranged on stator 3, four hollow out channels 10
Both ends it is exposed outside.
The shell structure of the utility model overturns traditional cylindrical shape design, the fuselage of motor is designed as it is rectangular, with
Traditional motor circle fuselage compares, more both artistic and practical, and the stator 3 of motor uses novel square shaped stator 3, traditional electricity
Four corners that the circular stator 3 of machine punctured originally are all utilized, and hollow out, produce in the inside of four corners
Four hollow out channels 10, two ports in four hollow out channels 10 are directly exposed to air it, air can without sealing
To circulate in channel interior, the contact area of stator 3 itself and air is increased to reinforce heat dissipation effect, while eliminating biography
The intrinsic pig machine base of system motor, the bottom of the preceding spacer 8 of electric machine structure itself, rear spacer 6 is increased and devises footing, not only
Can replace the original function of traditional cast iron base, while reducing the production cost of motor, 3 outer wall of stator of motor directly with
Air is contacted and is exchanged heat, and improves the heat dissipation effect of motor, improves the overload capacity of motor reasonably.
Claims (6)
1. a kind of novel electric machine structure, it is characterised in that: including motor shaft, front cover, stator, hanging ring, rear cover, rear spacer, rotor,
Preceding spacer, fan housing, further include the main body for forming the stator, hollow out channel, fixation hole, stator punching, and the main body is rectangular
Body structure, the junction between four end faces of the main body is respectively four chamfered transitions, is hollow knot on the inside of the main body
Structure is connected with several stator punchings on the inner wall of the hollow structure, and several stator punchings are along hollow structure inner wall
360 ° are uniformly distributed, and are provided with four groups of hollow out channels in the main body on the inside of four chamfered transition present positions, and described four groups
It is respectively set around each hollow out channel in hollow out channel there are three fixation hole, the stator inside is provided with rotor, institute
It states and is connected with motor shaft on the inside of rotor, preceding spacer has been bolted in the stator left end, and the stator right end passes through bolt
It is connected with rear spacer, the preceding spacer left end is connected with front cover, and the rear spacer right end is connected with rear cover, the motor shaft left end
Across preceding spacer, front cover, the motor shaft right end passes through rear spacer, rear cover, fan housing is provided on the outside of the rear spacer, before described
Spacer upper end is connected with hanging ring, and the rear spacer upper end is connected with hanging ring and passes through fan housing, and the preceding spacer top is cuboid
Structure and the transitional region of four end faces are provided with groove structure, and lower part is the footing separated towards two sides in "eight" shape, institute
It is identical with rear spacer structure to state preceding spacer.
2. a kind of novel electric machine structure according to claim 1, it is characterised in that: the fan housing and stator are closely attached to one
It rises, it is identical with the cross section profile of the cross section profile at stator contact position and stator on fan housing, it is provided with above the fan housing
Hatch frame.
3. a kind of novel electric machine structure according to claim 1, it is characterised in that: the front cover, preceding spacer, stator pass through
It is bolted and is fixed together, the bolt is also cross front cover, preceding spacer.
4. a kind of novel electric machine structure according to claim 1, it is characterised in that: the rear cover, rear spacer, stator pass through
It is bolted and is fixed together, the bolt is also cross rear cover, rear spacer.
5. a kind of novel electric machine structure according to claim 1, it is characterised in that: the electric machine structure generally cuboid
Structure.
6. a kind of novel electric machine structure according to claim 1, it is characterised in that: the electric machine structure is in assembled state
Under, the groove structure of the setting respectively corresponds four hollow out channels being arranged on stator on preceding spacer, rear spacer, and described four
The both ends in hollow out channel it is exposed outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472693.4U CN208782586U (en) | 2018-09-10 | 2018-09-10 | A kind of novel electric machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472693.4U CN208782586U (en) | 2018-09-10 | 2018-09-10 | A kind of novel electric machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782586U true CN208782586U (en) | 2019-04-23 |
Family
ID=66160495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821472693.4U Expired - Fee Related CN208782586U (en) | 2018-09-10 | 2018-09-10 | A kind of novel electric machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398258A (en) * | 2020-09-22 | 2021-02-23 | 宁波韵升电机技术有限公司 | Combined shell for air-cooled servo motor |
-
2018
- 2018-09-10 CN CN201821472693.4U patent/CN208782586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398258A (en) * | 2020-09-22 | 2021-02-23 | 宁波韵升电机技术有限公司 | Combined shell for air-cooled servo motor |
| CN112398258B (en) * | 2020-09-22 | 2022-05-27 | 宁波韵升电驱动技术有限公司 | Combined shell for air-cooled servo motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190423 Termination date: 20190910 |