CN203691128U - End cap assembly used on small or micro motor - Google Patents
End cap assembly used on small or micro motor Download PDFInfo
- Publication number
- CN203691128U CN203691128U CN201420033036.5U CN201420033036U CN203691128U CN 203691128 U CN203691128 U CN 203691128U CN 201420033036 U CN201420033036 U CN 201420033036U CN 203691128 U CN203691128 U CN 203691128U
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- China
- Prior art keywords
- end cap
- small
- bearing
- micromachine
- runddichtringo
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- 230000006978 adaptation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 210000004072 lung Anatomy 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an end cap assembly used on a small or micro motor. The end cap assembly comprises an end cap. The end cap is provided with a bearing chamber matched with a bearing of the small or micro motor. The end cover assembly further comprises at least one O-shaped sealing ring. The inner diameter of the O-shaped sealing ring is slightly smaller than the outer diameter of the bearing of the small or micro motor. Grooves communicated with the bearing chamber and identical with the O-shaped sealing rings in number are arranged at the bearing chamber of the end cap. The O-shaped sealing rings are arranged in the grooves of the end cap. The end cap assembly is easy to machine, simple in technology and reasonable in structure. By adopting the end cap assembly, the small or micro motor is convenient to assemble, little in vibration and low in noise.
Description
[
technical field]
The utility model relates to small-sized or micromachine, particularly relates to the parts of small-sized or micromachine, especially relates to for the end-cap assembly on small-sized or micromachine.
[
background technology]
Small-sized or the micromachine of prior art comprises end cap and bearing, and end cap is provided with the bearing chamber with this bearing adaptation, and bearing is arranged in the bearing chamber of end cap; this bearing directly and bearing chamber cooperation; very high to the requirement on machining accuracy of bearing chamber, processing is just very difficult, and processing cost is also high; Owing to being miniature bearing, coordinate tension, bearing is easy to send abnormal sound, coordinates pine, and motor can send abnormal sound, and vibrations are large, and noise is high, and bearing scrappage is high while assembling, and efficiency is low.
[
utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and provides a kind of for the end-cap assembly on small-sized or micromachine, this end-cap assembly has the advantages such as easy processing, technique is simple and rational in infrastructure, adopt the small-sized or micromachine of this end-cap assembly have easy to assembly, shake the advantages such as little and noise is low.
The technical scheme that the utility model solve the technical problem employing is:
Provide a kind of and comprise end cap for the end-cap assembly on small-sized or micromachine, this end cap is provided with the bearing chamber with the bearing adaptation of small-sized or micromachine; Described end-cap assembly also comprises at least one O RunddichtringO, and the internal diameter of this O RunddichtringO is more smaller than the external diameter of the bearing of small-sized or micromachine; The bearing chamber place of described end cap is provided with and is connected with this bearing chamber and quantity and the equal groove of O RunddichtringO; Described O RunddichtringO is positioned at the groove of described end cap.When described end-cap assembly is assemblied on small-sized or micromachine, bearing small-sized or micromachine inserts described O RunddichtringO and is positioned at the bearing chamber of described end cap.
Compared with the existing technology, the utility model is for the beneficial effect of the end-cap assembly on small-sized or micromachine:
Specially at the bearing chamber place of end cap, groove is set, and places O RunddichtringO at groove, the bearing of small-sized or micromachine is directly coordinated with O RunddichtringO; By adopting said structure, just much easier when machining bearing the chamber, requirement on machining accuracy just can be very high, and the bearing of small-sized or micromachine is directly to coordinate with O RunddichtringO, just can pack into gently as long as put some lubricating oil in the time of assembling, greatly reduce the scrappage of the bearing of small-sized or micromachine, and bearing chamber is easy to process, therefore whole technique is simple, has improved production efficiency, also, because O RunddichtringO has elasticity, when motor operation, vibrations are also little.In sum, the utility model end-cap assembly has the advantages such as easy processing, technique is simple and rational in infrastructure, adopt the small-sized or micromachine of this end-cap assembly have easy to assembly, shake the advantages such as little and noise is low.
[
accompanying drawing explanation]
Fig. 1 is orthographic projection main the look cross-sectional schematic of the utility model for the end-cap assembly on small-sized or micromachine;
Fig. 2 is small-sized or the micromachine main cross-sectional schematic of looking of orthographic projection of end-cap assembly before;
Fig. 3 is the assembly of front end housing shown in Fig. 2 axonometric projection schematic diagram of end cap before;
Fig. 4 is the main cross-sectional schematic of looking of the orthographic projection of front end housing shown in Fig. 3;
Fig. 5 is small-sized or the micromachine main cross-sectional schematic of looking of orthographic projection of end-cap assembly afterwards;
Fig. 6 is the assembly of rear end cap shown in Fig. 5 axonometric projection schematic diagram of end cap afterwards;
Fig. 7 is the main cross-sectional schematic of looking of the orthographic projection of rear end cap shown in Fig. 6;
Fig. 8 is small-sized or the axonometric projection schematic diagram of micromachine, and this small-sized or micromachine is for lung ventilator;
Fig. 9 is the orthographic projection cross-sectional schematic of small-sized shown in Fig. 8 or micromachine.
[embodiment]
Below in conjunction with each accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, a kind of for the end-cap assembly on small-sized or micromachine, comprise end cap 90, this end cap 90 is provided with the bearing chamber 99 with the bearing adaptation of small-sized or micromachine; Described end-cap assembly also comprises at least one O RunddichtringO 80, and the internal diameter of this O RunddichtringO 80 is more smaller than the external diameter of the bearing of small-sized or micromachine; Bearing chamber 99 places of described end cap 90 are provided with and are connected with this bearing chamber 99 and quantity and the equal groove 98 of O RunddichtringO 80; Described O RunddichtringO 80 is positioned at the groove 98 of described end cap 90.When described end-cap assembly is assemblied on small-sized or micromachine, bearing small-sized or micromachine inserts described O RunddichtringO 80 and is positioned at the bearing chamber 99 of described end cap 90.
Be the magical effect that example illustrates the utility model end-cap assembly for the small-sized or micromachine on lung ventilator below; the utility model end-cap assembly is divided into front end housing assembly and rear end cap assembly while being applied on this small-sized or micromachine; in order to represent to distinguish, their label is different; In order to represent to distinguish, the title of O RunddichtringO is different, and label is also different; In order to represent to distinguish, the title of bearing chamber is different, and label is also different; In order to represent to distinguish, the title of bearing is different, and label is also different.
Referring to Fig. 2 to Fig. 9, a kind of for the small-sized or micromachine on lung ventilator, comprise stator module 10, front end housing assembly, rear end cap assembly, rotor assembly 40, fore bearing 50 and rear bearing 60; Described front end housing assembly comprises front end housing 20, and these front end housing 20 front ends are provided with the clutch shaft bearing chamber 29 with described fore bearing 50 adaptations; Described rear end cap assembly comprises rear end cap 30, and this rear end cap 30 is provided with the second bearing chamber 39 with described rear bearing 60 adaptations; Described rotor assembly 40 comprises rotating shaft; Described stator module 10 is fixed in the content cavity of described front end housing 20; The rotating shaft of described rotor assembly 40 is arranged on described front end housing 10 and rear end cap 40 rotationally by described forward and backward bearing 50,60, and the central through hole of this rotating shaft front end from described front end housing 20 stretches out; Described rear end cap 30 is fixed on the end face of described front end housing 20 opening ends; Described front end housing assembly also comprises an O RunddichtringO 81, and the internal diameter of a described O RunddichtringO 81 is more smaller than the external diameter of described fore bearing 50; Described rear end cap assembly also comprises the 2nd O RunddichtringO 82, and the internal diameter of described the 2nd O RunddichtringO 82 is more smaller than the external diameter of described rear bearing 60; 29 places, clutch shaft bearing chamber of described front end housing 20 are provided with the first groove 23 being connected with this clutch shaft bearing chamber 29; The second bearing chamber 39 places of described rear end cap 30 are provided with the second groove 33 being connected with this second bearing chamber 39; A described O RunddichtringO 81 is positioned at the first groove 23 of described front end housing 20, described the 2nd O RunddichtringO 82 is positioned at the second groove 33 of described rear end cap 30, described fore bearing 50 inserts a described O RunddichtringO 81 and is positioned at the clutch shaft bearing chamber 29 of described front end housing 20, and described rear bearing 60 inserts described the 2nd O RunddichtringO 82 and is positioned at the second bearing chamber 39 of described rear end cap 30.By adopting said structure, just much easier when processing clutch shaft bearing chamber 29 and the second bearing chamber 39, requirement on machining accuracy just can be very high, and it is front, rear bearing 50, the 60th, directly with first, the 2nd O RunddichtringO 81, 82 coordinate, as long as putting some lubricating oil in the time of assembling just can pack into gently, before greatly having reduced, rear bearing 50, 60 scrappage, and clutch shaft bearing chamber 29 and the second bearing chamber 39 are easy to process, therefore whole technique is simple, improve production efficiency, also because an O RunddichtringO 81 and the 2nd O RunddichtringO 82 have elasticity, when motor operation, vibrations are also little.
Referring to Fig. 2, Fig. 4 and Fig. 9, described front end housing assembly also comprises the 3rd O RunddichtringO 83, and the internal diameter of described the 3rd O RunddichtringO 83 is more smaller than the external diameter of described fore bearing 50; The 3rd groove 24 that 29 places, clutch shaft bearing chamber of described front end housing 20 are also provided with close described the first groove 23 and are connected with this clutch shaft bearing chamber 29; Described the 3rd O RunddichtringO 83 is positioned at the 3rd groove 24 of described front end housing 20, and described fore bearing 50 inserts described the 3rd O RunddichtringO 83 and an O RunddichtringO 81 and is positioned at the clutch shaft bearing chamber 29 of described front end housing 20.Because fan blade 73 is assemblied in the front end of the rotating shaft of rotor assembly 40, namely the load of this small-sized or micromachine is near front end housing 20, therefore in the clutch shaft bearing chamber 29 of front end housing 20, be also provided with the groove of another one mounting O-shaped sealing ring, make like this fore bearing 50 have two O RunddichtringOs to coordinate with it, can bear larger power, stressed more all even vibrations are less.
Referring to Fig. 9, label 71 is air channel housings, and this air channel housing 71 is screwed on front end housing 20; Label 72 is air channel lids, and this air channel lid 72 is screwed on air channel housing 71; Label 73 is fan blades, and this fan blade 73 is positioned at the content cavity that air channel lid 72 and air channel housing 71 form, and when small-sized or micromachine operation, fan blade 73 is sent wind to lung ventilator from the air outlet of air channel housing 71.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model; Therefore, all equivalents and modifications of doing with the utility model claim scope, all should belong to the covering scope of the utility model claim.
Claims (1)
1. for the end-cap assembly on small-sized or micromachine, comprise end cap, this end cap is provided with the bearing chamber with the bearing adaptation of small-sized or micromachine; It is characterized in that:
Also comprise at least one O RunddichtringO, the internal diameter of this O RunddichtringO is more smaller than the external diameter of the bearing of small-sized or micromachine; The bearing chamber place of described end cap is provided with and is connected with this bearing chamber and quantity and the equal groove of O RunddichtringO; Described O RunddichtringO is positioned at the groove of described end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033036.5U CN203691128U (en) | 2014-01-20 | 2014-01-20 | End cap assembly used on small or micro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033036.5U CN203691128U (en) | 2014-01-20 | 2014-01-20 | End cap assembly used on small or micro motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691128U true CN203691128U (en) | 2014-07-02 |
Family
ID=51012988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033036.5U Expired - Fee Related CN203691128U (en) | 2014-01-20 | 2014-01-20 | End cap assembly used on small or micro motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357038A (en) * | 2016-10-14 | 2017-01-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Bearing chamber, motor enclosure having same and motor |
-
2014
- 2014-01-20 CN CN201420033036.5U patent/CN203691128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357038A (en) * | 2016-10-14 | 2017-01-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Bearing chamber, motor enclosure having same and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518104 Guangdong city of Shenzhen province Baoan District manhole Street manhole West Maan Shan Industrial Park, Tai Tong Industrial Zone No. 1, No. 2, No. 3 Patentee after: SHENZHEN DONGMING MOTOR ELECTRIC CO.,LTD. Address before: 518104 Dongsheng Industrial Zone, Dili Road, Western Industrial Zone, Manholes, Shenzhen, Guangdong, Baoan District Patentee before: DONGMING MECHANICAL AND ELECTRICAL (SHENZHEN) Co.,Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20140702 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210613 Granted publication date: 20140702 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210613 Granted publication date: 20140702 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230613 Granted publication date: 20140702 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230613 Granted publication date: 20140702 |
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| DD01 | Delivery of document by public notice |
Addressee: Zhu Bairui Document name: Notice of Termination of Suspension Procedure |
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Date of cancellation: 20240120 Granted publication date: 20140702 |
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| 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: 20140702 |