CN204481631U - Electric motor for pump - Google Patents
Electric motor for pump Download PDFInfo
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- CN204481631U CN204481631U CN201520132939.3U CN201520132939U CN204481631U CN 204481631 U CN204481631 U CN 204481631U CN 201520132939 U CN201520132939 U CN 201520132939U CN 204481631 U CN204481631 U CN 204481631U
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- bearing
- electric motor
- pump
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Abstract
A kind of electric motor for pump, it is characterized in that comprising copper ring (1), stator module (2), rotor (4) and rear end cap assembly (5), described rotor (4) is arranged in stator module (2), rear end cap assembly (5) is arranged on stator module (2) outer end, and copper ring (1) compresses and is arranged on the bearing face of stator module (2).The structure that electric motor for pump of the present utility model adopts two ball, copper ring compresses, efficiently solve side force and the axial force of pump housing running generation, entirety extends the life-span of product.Electric motor for pump of the present utility model have employed the magnet ring of bonded neodymium-iron-boron, and under same rotational speed, the large 2-3 of the conventional ferrite magnetic shoe of torque ratio doubly.The mode that the stator bearing (ball bearing) of electric motor for pump of the present utility model adopts bearing baffle to rivet, fixes bearing.Substantially increase the stable of product and reliability.
Description
Technical field
The utility model relates to a kind of electric motor for pump.
Background technology
Existing pump direct current machine easily produces side force and axial force when the pump housing operates, and causes the life-span of product to greatly reduce, and meanwhile, it is less that existing electric motor for pump also also exists moment, the stable and not high defect of reliability.
Summary of the invention
The purpose of this utility model is to provide a kind of electric motor for pump, to overcome above-mentioned defect, is a kind of novel direct current machine, has the advantages such as structure is simple, reliable, be mainly used on micropump, for it provides power.
The technical solution of the utility model is:
A kind of electric motor for pump, comprise copper ring 1, stator module 2, rotor 4 and rear end cap assembly 5, described rotor 4 is arranged in stator module 2, and rear end cap assembly 5 is arranged on stator module 2 outer end, and copper ring 1 compresses and is arranged on the bearing face of stator module 2.
Described stator module 2 comprises stator cage 6, thin-walled ball bearing 7, magnet ring 8 and bearing baffle 3, and described thin-walled ball bearing 7 is fixed on stator cage 6 by bearing baffle 3, and magnet ring 8 is arranged on the inwall of stator cage 6.
Described magnet ring 8 is magnetic Nd-Fe-B ring.
Described bearing baffle 3 is provided with 4 fixing holes, is fixed on stator cage 6 by four bearing baffle fixing rivets 9.
The beneficial effects of the utility model are:
1, the structure that electric motor for pump of the present utility model adopts two ball, copper ring compresses, efficiently solve side force and the axial force of pump housing running generation, entirety extends the life-span of product.
2, electric motor for pump of the present utility model have employed the magnet ring of bonded neodymium-iron-boron, and under same rotational speed, the large 2-3 of the conventional ferrite magnetic shoe of torque ratio doubly.
3, the stator bearing ball bearing of electric motor for pump of the present utility model adopts the mode of bearing baffle riveted joint, is fixed by bearing.Substantially increase the stable of product and reliability.
Accompanying drawing explanation
Fig. 1 is overall structure perspective exploded view of the present utility model.
Fig. 2 is stator structure perspective exploded view of the present utility model.
Fig. 3 is the structural representation of bearing of the present utility model.
In figure: 1 be copper ring, 2 be stator module, 3 be bearing baffle, 4 be rotor, 5 be rear end cap assembly, 6 be stator cage, 7 be thin-walled ball bearing, 8 be magnet ring, 9 for bearing baffle fixing rivet.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As Fig. 1 to 3,1. an electric motor for pump, comprises copper ring 1, stator module 2, rotor 4 and rear end cap assembly 5, and described rotor 4 is arranged in stator module 2, rear end cap assembly 5 is arranged on stator module 2 outer end, and copper ring 1 compresses and is arranged on the bearing face of stator module 2.
Stator module 2 comprises stator cage 6, thin-walled ball bearing 7, magnet ring 8 and bearing baffle 3, and described thin-walled ball bearing 7 is fixed on stator cage 6 by bearing baffle 3, and magnet ring 8 is arranged on the inwall of stator cage 6.
Magnet ring 8 is magnetic Nd-Fe-B ring.
Bearing baffle 3 is provided with 4 fixing holes, is fixed on stator cage 6 by four bearing baffle fixing rivets 9.
The structure that stator module 2 have employed two ball, copper ring compresses, copper ring is for controlling the end play of motor, and rotor adopts two ball bearings, and compresses this bearing face with copper ring; Have employed the magnet ring of bonded neodymium-iron-boron, the mode that stator bearing (ball bearing) adopts bearing baffle to rivet, bearing is fixed.Stator magnetic ring adopts neodymium iron boron, and with the thin-walled shape ball bearing of baffle plate riveting method fixed stator.
This product is in conjunction with current bleeding edge and development trend, technique is taked some optimal design, product adopts two ball bearing structure to carry out support rotor, and use copper ring to compress bearing face to reduce end play, the side force that effective solution pump housing running produces and axial force, the side force that effective solution pump housing running produces and axial force, extend the life-span of motor.
Stator module adopts bonded neodymium-iron-boron magnet ring, increases motor rotation moment to reach high rotating speed, high-torque.(thin-walled shape ball bearing and bearing chamber are matched in clearance to stator bearing, reduce the stressed of bearing thin-walled.In order to rigid bearing adopts baffle plate riveting method, reach the object of rigid bearing.Bearing is fixedly improved product stability and reliability.
Embodiment recited above is only be described preferred implementation of the present utility model; not design of the present utility model and scope are limited; do not departing under the utility model design concept prerequisite; the various modification that in this area, common engineers and technicians make the technical solution of the utility model and improvement; all should fall into protection range of the present utility model, the technology contents of the utility model request protection is all recorded in detail in the claims.
Claims (4)
1. an electric motor for pump, it is characterized in that comprising copper ring (1), stator module (2), rotor (4) and rear end cap assembly (5), described rotor (4) is arranged in stator module (2), rear end cap assembly (5) is arranged on stator module (2) outer end, and copper ring (1) compresses and is arranged on the bearing face of stator module (2).
2. electric motor for pump according to claim 1, it is characterized in that described stator module (2) comprises stator cage (6), thin-walled ball bearing (7), magnet ring (8) and bearing baffle (3), described thin-walled ball bearing (7) is fixed on stator cage (6) by bearing baffle (3), and magnet ring (8) is arranged on the inwall of stator cage (6).
3. electric motor for pump according to claim 2, is characterized in that described magnet ring (8) is magnetic Nd-Fe-B ring.
4. electric motor for pump according to claim 2, is characterized in that described bearing baffle (3) is provided with 4 fixing holes, is fixed on stator cage (6) by four bearing baffle fixing rivets (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132939.3U CN204481631U (en) | 2015-03-09 | 2015-03-09 | Electric motor for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132939.3U CN204481631U (en) | 2015-03-09 | 2015-03-09 | Electric motor for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481631U true CN204481631U (en) | 2015-07-15 |
Family
ID=53637404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132939.3U Active CN204481631U (en) | 2015-03-09 | 2015-03-09 | Electric motor for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481631U (en) |
-
2015
- 2015-03-09 CN CN201520132939.3U patent/CN204481631U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yao Guan Zhen Yin Shu Industrial Park of Jiangsu Province in 213011 in Changzhou city (State Road 312 cross section) Co-patentee after: Zhang Wei Patentee after: Changzhou Haosheng Electric Co., Ltd Address before: Yao Guan Zhen Yin Shu Industrial Park of Jiangsu Province in 213011 in Changzhou city (State Road 312 cross section) Co-patentee before: Zhang Wei Patentee before: Haosheng Motor (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200612 Address after: Building 16, new material industrial park, No. 666, Daluo Road, Yaoguan Town, economic development zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Haosheng Electric Co.,Ltd. Address before: Yao Guan Zhen Yin Shu Industrial Park of Jiangsu Province in 213011 in Changzhou city (State Road 312 cross section) Co-patentee before: Zhang Wei Patentee before: Changzhou Haosheng Electric Co.,Ltd. |