CN201504139U - Motor bearing pedestal with dustproof function - Google Patents
Motor bearing pedestal with dustproof function Download PDFInfo
- Publication number
- CN201504139U CN201504139U CN2009201706365U CN200920170636U CN201504139U CN 201504139 U CN201504139 U CN 201504139U CN 2009201706365 U CN2009201706365 U CN 2009201706365U CN 200920170636 U CN200920170636 U CN 200920170636U CN 201504139 U CN201504139 U CN 201504139U
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- CN
- China
- Prior art keywords
- bearing
- central siphon
- dustproof sheet
- face
- reduction capability
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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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Abstract
A motor bearing pedestal with a dustproof function is provided with an axle tube. A bearing and a dustproof plate are arranged in the axle tube, a rotating shaft of a rotor can be combined with the bearing, and the dustproof plate is used for preventing dust or foreign matter entering the bearing. A positioning part can be fixed in the axle tube to be used for pressing and fixing the dustproof plate, and then the dustproof plate can be clamped between the positioning part and the bearing; or a stator is combined outside the axle tube, the stator is provided with at least one butting part, the butting part extends into the axle tube to butt and fix the dustproof plate, and then the dustproof plate is clamped between the butting part and the bearing. By aid of the design of the simple structure of the motor bearing pedestal, the dustproof plate can be effectively prevented from dropping off from the axle tube.
Description
Technical field
The utility model is about a kind of pedestal of motor, particularly a kind of can be by bearing for motor bearing pedestal with dust reduction capability in conjunction with rotor.
Background technology
Existing motor bearing pedestal with dust reduction capability is as No. 1244254 " dust tight construction of motor bearing " patent case of TaiWan, China.Please refer to shown in Figure 1ly, it includes a central siphon 81, a bearing 82, a dustproof sheet 83 and at least one back oil road 84.This central siphon 81 is a hollow tube; This bearing 82 is located in this central siphon 81; This dustproof sheet 83 is located in this central siphon 81 and is arranged at an end of this bearing 82, enters this bearing 82 to prevent dust; This at least one back oil road 84 is formed between this dustproof sheet 83 and this bearing 82, refluxes in order to the lubricating oil of guiding this bearing 82.Whereby, this bearing 82 can supply in conjunction with a rotor 85, so that this rotor 85 can this bearing 82 be the center rotary work.
Yet, though existing motor bearing pedestal with dust reduction capability can prevent that dust or foreign matter from entering this bearing 82 by this dustproof sheet 83, just, because this dustproof sheet 83 only utilizes the tight fit mode to be located in this central siphon 81 usually, do not utilize other members to be fixed this dustproof sheet 83 again; Therefore, in the process of these rotor 85 long-time rotary works, will cause this dustproof sheet 83 in this central siphon 81, to get loose easily, and predetermined dust reduction capability can't be provided.
Another kind of existing motor bearing pedestal with dust reduction capability discloses " locating structure of motor bearing " patent case No. 200814494 as TaiWan, China.Please refer to shown in Figure 2ly, it includes a central siphon 91, positioning piece 92 and stator group 93.This central siphon 91 has a buckling parts 94, for these keeper 92 snaps into position, makes this keeper 92 can be firmly in conjunction with this central siphon 91; Again, this keeper 92 is provided with a compression part 921, and this compression part 921 can compress a pad 95, so as to utilize this pad 95 with at least one bearing 96 strong fixs in this central siphon 91; Whereby, this keeper 92 can prevent that also dust or foreign matter from entering this bearing 96, so that predetermined dust reduction capability to be provided except that can locating this at least one bearing 96.
Yet, though the existing motor bearing pedestal with dust reduction capability of this another kind can come off from an end of this central siphon 91 effectively to prevent this keeper 92 by the buckle function between this keeper 92 and this buckling parts 94; Just, this central siphon 91 must form this buckling parts 94 in addition, and the structure of this keeper 92 is also comparatively complicated, therefore, though this keeper 92 itself can provide dust reduction capability, should still have the difficult and more high many shortcomings of manufacturing cost of the moulding of manufacturing by existing motor bearing pedestal.
The utility model content
The purpose of this utility model provides a kind of motor bearing pedestal with dust reduction capability, in order to prevent that by a dustproof sheet dust or foreign matter from entering bearing.
Of the present utility model time a purpose provides a kind of motor bearing pedestal with dust reduction capability, can utilize easy structural design, comes off effectively to prevent this dustproof sheet.
A kind of motor bearing pedestal with dust reduction capability comprises: a central siphon, and an end is provided with an opening, and the other end forms a closure; One bearing has one first end face and one second end face, and is provided with a perforation that runs through this first end face and this second end face, and this bearing is arranged in this central siphon, and this first end face is towards this opening, and this second end face is towards this closure; One dustproof sheet is arranged in this central siphon, first end face of this this bearing of dustproof sheet butt, and this dustproof sheet is provided with a through hole, and this through hole is relative with the perforation of this bearing; And positioning piece, being fixed in this central siphon, this keeper has one and presses face, and this face of pressing compresses fixes this dustproof sheet, and this dustproof sheet is held between this keeper and this bearing.
A kind of motor bearing pedestal with dust reduction capability comprises: a central siphon, and an end is provided with an opening, and the other end forms a closure; One bearing has one first end face and one second end face, and is provided with a perforation that runs through this first end face and this second end face, and this bearing is arranged in this central siphon, and this first end face is towards this opening, and this second end face is towards this closure; One dustproof sheet is arranged in this central siphon, first end face of this this bearing of dustproof sheet butt, and this dustproof sheet is provided with a through hole, and this through hole is relative with the perforation of this bearing; An and stator, in conjunction with this central siphon, this stator comprises several silicon steel sheets that piles up mutually, and in conjunction with the insulating case of this silicon steel sheet respectively, this insulating case is provided with at least one press part, this at least one press part stretches to the opening of this central siphon and compresses fixes this dustproof sheet, and this dustproof sheet is held between this at least one press part and this bearing.
Useful technique effect of the present utility model is: the motor bearing pedestal that the utlity model has dust reduction capability can utilize this dustproof sheet to reach effect really and prevent that dust or foreign matter from entering the effect of this bearing, and also can compress and fix this dustproof sheet by this keeper or at least one press part, avoiding this dustproof sheet to come off in this central siphon, and this keeper or at least one press part have more plurality of advantages such as cost of manufacture is cheap and easy to assembly.
Description of drawings
Fig. 1: existing assembled sectional view with motor bearing pedestal of dust reduction capability.
Fig. 2: another kind of existing assembled sectional view with motor bearing pedestal of dust reduction capability.
Fig. 3: the utility model first embodiment has the three-dimensional exploded view of the motor bearing pedestal of dust reduction capability.
Fig. 4: the utility model first embodiment has the assembled sectional view of the motor bearing pedestal of dust reduction capability.
Fig. 5: the assembled sectional view of motor bearing pedestal when being formed with the location shoulder that the utlity model has dust reduction capability.
Fig. 6: the assembled sectional view of motor bearing pedestal when being formed with holding part that the utlity model has dust reduction capability.
Fig. 7: the assembled sectional view of motor bearing pedestal when being formed with oil duct that the utlity model has dust reduction capability.
Fig. 8: the utility model second embodiment has the assembled sectional view of the motor bearing pedestal of dust reduction capability.
The main element symbol description
1 central siphon, 11 openings, 12 closure, 13 wear plates, 14 buttons are held sheet
23 perforation of 15 location shoulders, 2 bearings, 21 first end faces, 22 second end faces
24 oil ducts, 3 dustproof sheets, 31 through holes, 311 holding parts, 4 keepers
41 press face 42 in conjunction with flange 5 rotation axiss 51 annular grooves 6 stators
61 silicon steel sheets, 62 insulating cases, 621 press parts, 81 central siphons, 82 bearings
83 dustproof sheets, 84 back oil roads, 85 rotors, 91 central siphons, 92 keepers
921 compression parts, 93 stator pack, 94 buckling partss, 95 pads, 96 bearings
Embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Fig. 3 and 4, the motor bearing pedestal with dust reduction capability of the utility model first embodiment includes a central siphon 1, a bearing 2, a dustproof sheet 3 and positioning piece 4 at least.This central siphon 1 can supply in conjunction with a rotor (not illustrating); This bearing 2 is arranged in this central siphon 1, in order to the rotation axis 5 in conjunction with this rotor; This dustproof sheet 3 is incorporated into an end of this bearing 2, so that dust reduction capability to be provided; This keeper 4, gets loose in this central siphon 1 effectively to prevent this dustproof sheet 3 so that utilize more easy this keeper 4 of structure to compress this dustproof sheet 3 of location really in order to compress this dustproof sheet 3.
This central siphon 1 is a hollow tube, and this hollow tube one end is provided with an opening 11, and the other end forms a closure 12; In addition, this central siphon 1 can be held members such as sheet 14 as wear plate 13 or button for ccontaining, wherein this wear plate 13 can be for an end butt of this rotation axis 5, and this button is held sheet 14 can prevent that this rotation axis 5 breaks away from this central siphon 1, so that the rotation axis of this rotor 5 can be the center rotary work with this central siphon 1 successfully.
This bearing 2 has one first end face 21 and one second end face 22, and be provided with run through this first end face 21 and this second end face 22 one the perforation 23, in the time of in this bearing 2 is arranged at this central siphon 1, this first end face 21 can be towards this opening 11, this second end face 22 can be towards this closure 12, but and these second end face, 22 these buttons of preferable butt hold sheet 14.
This dustproof sheet 3 is arranged in this central siphon 1, and these dustproof sheet 3 butts are in conjunction with first end face 21 of this bearing 2, and wherein this dustproof sheet 3 is provided with a through hole 31, and this through hole 31 is relative with the perforation 23 of this bearing 2.
This keeper 4 is fixed in this central siphon 1, and this fixed form is preferable to adopt close-fitting, bonding, welding, locking or other can reach the technological means of same fixed purpose.In addition, this keeper 4 has one and presses face 41, and this presses face 41 and compresses and fix this dustproof sheet 3, and this dustproof sheet 3 can firmly be held between this keeper 4 and this bearing 2.
The motor bearing pedestal that the utlity model has dust reduction capability is when reality is used, the outer peripheral face of this central siphon 1 can supply in conjunction with a stator (not illustrating), one end of the rotation axis 5 of this rotor can stretch through perforation 23 and this button of the through hole 31 of this dustproof sheet 3 and this bearing 2 hold sheet 14 mutually button hold and this wear plate 13 of an end butt of this rotation axis 5; Whereby, this stator can be in order to drive this rotor rotary work, to constitute a motor configuration.
By the architectural feature of preceding taking off, the motor bearing pedestal that the utility model first embodiment has dust reduction capability can prevent that dust or foreign matter from entering this bearing 2 by dustproof sheet 3, promoting the useful life of this bearing 2, and can utilize this keeper 4 to compress and fix this dustproof sheet 3; Therefore, even this rotor 5 can prevent effectively that also this dustproof sheet 3 from coming off in this central siphon 1 in the process of long-time rotary work, can provide predetermined dust reduction capability to guarantee this dustproof sheet 3.The more important thing is that the quite simple and easy and easy manufacturing of the structure of this keeper 4, and this keeper 4 and this central siphon 1 being assembled each other is also quite easy is so have characteristics such as manufacturing is easy to use.
The motor bearing pedestal that the utlity model has dust reduction capability also can further comprise other architectural features as described below, and the also visual demand of several different structure features that is disclosed makes up mutually, it is perfect that the function of the motor bearing pedestal that the utlity model has dust reduction capability is more leveled off to, wherein:
Please refer to shown in Figure 3ly, this central siphon 1 is preferably a hollow plastic cement central siphon, these dustproof sheet 3 preferable rubber-like plastic cement ring plates of selecting for use, and for example the wheat that is commonly called as of industry is drawn (mylar) etc.; Whereby, can more closely combine between this dustproof sheet 3 and this central siphon 1, to promote the dustproof effect of this dustproof sheet 3.
Please refer to shown in Figure 4ly, this keeper 4 is preferably a ring body, and the outer peripheral edges of this ring body form one in conjunction with flange 42; Whereby, this to increase this keeper 4 and this central siphon 1 bonded area each other, makes the fixed effect of this keeper 4 better in conjunction with can the combine closely internal perisporium of this central siphon 1 of flange 42.
Please refer to shown in Figure 5, the preferable formation of the internal perisporium of this central siphon 1 one location shoulder 15, the opening 11 of these location shoulder 15 contiguous these central siphons 1; Whereby, this location shoulder 15 can amplexiform combination for this dustproof sheet 3, and this dustproof sheet 3 can more firmly be held between this keeper 4 and this bearing 2.
Please refer to shown in Figure 6, through hole 31 preferable formation one holding parts 311 of this dustproof sheet 3; The rotation axis 5 of this rotor can make the holding part 311 of this dustproof sheet 3 can stretch to this annular groove 51 to forming an annular groove 51 by holding part 311, deviates from the rotation axis 5 that effectively prevents this rotor; Whereby, because the function that this dustproof sheet 3 also can provide the rotation axis 5 that prevents this rotor to deviate from, therefore, the motor bearing pedestal that the utlity model has dust reduction capability also can directly be held sheet 14 members such as grade with these dustproof sheet 3 replacements button as shown in Figure 3, forms to simplify integrated member.
Please refer to shown in Figure 7, the preferable oil duct 24 that forms between this bearing 2 and this central siphon 1 internal perisporium; Whereby, so that guide this lubricating oil that bearing 2 is contained itself, and then promote the useful life of this bearing 2.
Please refer to shown in Figure 8ly, the motor bearing pedestal that the utility model second embodiment has dust reduction capability includes a central siphon 1, a bearing 2, a dustproof sheet 3 and a stator 6.Wherein this central siphon 1, bearing 2 and dustproof sheet 3 are identical with the architectural feature that aforementioned first embodiment is disclosed, and give unnecessary details no longer again at this.
The stator 6 of the utility model second embodiment is incorporated into the periphery wall of this central siphon 1, and this stator 6 comprises several silicon steel sheets that piles up mutually 61, and in order in conjunction with the insulating case 62 of this silicon steel sheet 61 respectively; Wherein this insulating case 62 is provided with at least one press part 621, this at least one press part 621 stretches to the opening 11 of this central siphon 1, and compress and fix this dustproof sheet 3, this dustproof sheet 3 can firmly be held between this at least one press part 621 and this bearing 2, therefore, the effect of this at least one press part 621 is equal to the keeper 4 of aforementioned first embodiment.
By the architectural feature of preceding taking off, the motor bearing pedestal that the utility model second embodiment has dust reduction capability can prevent that dust from entering this bearing 2 by dustproof sheet 3 equally.The more important thing is, in the present embodiment, it is the design that directly utilizes at least one press part 621 of this stator 6, the keeper 4 that replaces first embodiment, further to simplify structure complexity of the present utility model, and can utilize this at least one press part 621 to compress equally and fix this dustproof sheet 3, guarantee in the process of this rotor 5 long-time rotary works, can prevent effectively that also this dustproof sheet 3 from coming off in this central siphon 1.In addition, the central siphon 1 of present embodiment also can be a hollow plastic cement central siphon, and this dustproof sheet 3 is also optional with rubber-like teething ring sheet, makes this dustproof sheet 3 that better dustproof effect can be provided.Moreover this central siphon 1 of present embodiment also can have location shoulder 15 as shown in Figure 5; This dustproof sheet 3 also can have the structural design that as shown in Figure 6 holding part 311 stretches into the annular groove 51 of this rotation axis 5; Also can have oil duct 24 as shown in Figure 7 between this bearing 2 and this central siphon 1 internal perisporium.
As mentioned above, the motor bearing pedestal that the utlity model has dust reduction capability can utilize this dustproof sheet 3 to reach really to imitate and prevent that dust or foreign matter from entering the effect of this bearing 2.Moreover, also can compress and fix this dustproof sheet 3 by this keeper 4 or at least one press part 621, come off in this central siphon 1 to avoid this dustproof sheet 3, and this keeper 4 or at least one press part 621 have more plurality of advantages such as cost of manufacture is cheap and easy to assembly.
Claims (15)
1. motor bearing pedestal with dust reduction capability is characterized in that comprising:
A central siphon, an end are provided with an opening, and the other end forms a closure;
A bearing has one first end face and one second end face, and is provided with a perforation that runs through this first end face and this second end face, and this bearing is arranged in this central siphon, and this first end face is towards this opening, and this second end face is towards this closure;
A dustproof sheet is arranged in this central siphon, first end face of this this bearing of dustproof sheet butt, and this dustproof sheet is provided with a through hole, and this through hole is relative with the perforation of this bearing; And
A keeper is fixed in this central siphon, and this keeper has one and presses face, and this dustproof sheet presses compressing of face by this and fixes and be held between this keeper and this bearing.
2. according to the described motor bearing pedestal with dust reduction capability of claim 1, it is characterized in that this central siphon is a hollow plastic cement central siphon, this dustproof sheet is a rubber-like plastic cement ring plate.
3. according to claim 1 or 2 described motor bearing pedestals with dust reduction capability, it is characterized in that this keeper is a ring body, the outer peripheral edges of this ring body form one in conjunction with flange, and this is in conjunction with the internal perisporium of flange in conjunction with this central siphon.
4. according to claim 1 or 2 described motor bearing pedestals, it is characterized in that the internal perisporium of this central siphon forms a location shoulder with dust reduction capability, the opening of contiguous this central siphon of this location shoulder, this dustproof sheet is located shoulder in conjunction with this.
5. according to the described motor bearing pedestal of claim 3, it is characterized in that the internal perisporium of this central siphon forms a location shoulder with dust reduction capability, the opening of contiguous this central siphon of this location shoulder, this dustproof sheet is located shoulder in conjunction with this.
6. according to claim 1 or 2 described motor bearing pedestals with dust reduction capability, it is characterized in that, this bearing is in conjunction with a rotation axis of a rotor, the through hole of this dustproof sheet forms a holding part, this rotation axis is to forming an annular groove by holding part, and the holding part of this dustproof sheet stretches to this annular groove.
7. according to the described motor bearing pedestal of claim 3 with dust reduction capability, it is characterized in that this bearing is in conjunction with a rotation axis of a rotor, the through hole of this dustproof sheet forms a holding part, this rotation axis is to forming an annular groove by holding part, and the holding part of this dustproof sheet stretches to this annular groove.
8. according to the described motor bearing pedestal of claim 4 with dust reduction capability, it is characterized in that this bearing is in conjunction with a rotation axis of a rotor, the through hole of this dustproof sheet forms a holding part, this rotation axis is to forming an annular groove by holding part, and the holding part of this dustproof sheet stretches to this annular groove.
9. according to claim 1 or 2 described motor bearing pedestals, it is characterized in that, form an oil duct between this bearing and this central siphon internal perisporium with dust reduction capability.
10. motor bearing pedestal with dust reduction capability is characterized in that comprising:
A central siphon, an end are provided with an opening, and the other end forms a closure;
A bearing has one first end face and one second end face, and is provided with a perforation that runs through this first end face and this second end face, and this bearing is arranged in this central siphon, and this first end face is towards this opening, and this second end face is towards this closure;
A dustproof sheet is arranged in this central siphon, first end face of this this bearing of dustproof sheet butt, and this dustproof sheet is provided with a through hole, and this through hole is relative with the perforation of this bearing; And
A stator, in conjunction with this central siphon, this stator comprises several silicon steel sheets that piles up mutually, and in conjunction with the insulating case of this silicon steel sheet respectively, this insulating case is provided with at least one press part, and at least one press part that stretches to the opening of this central siphon compresses fixing and is held between this at least one press part and this bearing this dustproof sheet by this.
11., it is characterized in that this central siphon is a hollow plastic cement central siphon according to the described motor bearing pedestal with dust reduction capability of claim 10, this dustproof sheet is a rubber-like plastic cement ring plate.
12., it is characterized in that the internal perisporium of this central siphon forms a location shoulder according to claim 10 or 11 described motor bearing pedestals with dust reduction capability, the opening of contiguous this central siphon of this location shoulder, this dustproof sheet is located shoulder in conjunction with this.
13. according to claim 10 or 11 described motor bearing pedestals with dust reduction capability, it is characterized in that, this bearing is in conjunction with a rotation axis of a rotor, the through hole of this dustproof sheet forms a holding part, this rotation axis is to forming an annular groove by holding part, and the holding part of this dustproof sheet stretches to this annular groove.
14. according to the described motor bearing pedestal of claim 12 with dust reduction capability, it is characterized in that, this bearing is in conjunction with a rotation axis of a rotor, the through hole of this dustproof sheet forms a holding part, this rotation axis is to forming an annular groove by holding part, and the holding part of this dustproof sheet stretches to this annular groove.
15. according to claim 10 or 11 described motor bearing pedestals, it is characterized in that, form an oil duct between this bearing and this central siphon internal perisporium with dust reduction capability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201706365U CN201504139U (en) | 2009-08-11 | 2009-08-11 | Motor bearing pedestal with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201706365U CN201504139U (en) | 2009-08-11 | 2009-08-11 | Motor bearing pedestal with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201504139U true CN201504139U (en) | 2010-06-09 |
Family
ID=42455067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201706365U Expired - Fee Related CN201504139U (en) | 2009-08-11 | 2009-08-11 | Motor bearing pedestal with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201504139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095022A (en) * | 2011-11-01 | 2013-05-08 | 建准电机工业股份有限公司 | Motor |
| CN106033916A (en) * | 2015-02-25 | 2016-10-19 | 佛山市建准电子有限公司 | Motor and barrier piece thereof |
-
2009
- 2009-08-11 CN CN2009201706365U patent/CN201504139U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095022A (en) * | 2011-11-01 | 2013-05-08 | 建准电机工业股份有限公司 | Motor |
| CN106033916A (en) * | 2015-02-25 | 2016-10-19 | 佛山市建准电子有限公司 | Motor and barrier piece thereof |
| US10084356B2 (en) | 2015-02-25 | 2018-09-25 | Sunon Electronics (Foshan) Co., Ltd. | Motor and sealing member thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20130811 |