CN218733573U - Novel high-speed motor for protecting water inflow of ball bearing - Google Patents
Novel high-speed motor for protecting water inflow of ball bearing Download PDFInfo
- Publication number
- CN218733573U CN218733573U CN202222715143.3U CN202222715143U CN218733573U CN 218733573 U CN218733573 U CN 218733573U CN 202222715143 U CN202222715143 U CN 202222715143U CN 218733573 U CN218733573 U CN 218733573U
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- bearing
- ball bearing
- casing
- motor
- novel high
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- YTBRNEUEFCNVHC-UHFFFAOYSA-N 4,4'-dichlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=C(Cl)C=C1 YTBRNEUEFCNVHC-UHFFFAOYSA-N 0.000 description 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel high-speed motor that protection ball bearing intake, include: the sealing structure comprises a sealing cover, a motor end cover and a casing, wherein the sealing cover is arranged at the top of the motor end cover, the motor end cover is connected with the casing, bearing chambers are respectively arranged at the front end and the rear end of the casing, ball bearings are arranged in the bearing chambers, bearing sleeves are arranged between the ball bearings and the bearing chambers, a boss structure is outwards formed at the front end of the casing, and a metal sleeve or an oil bearing is arranged in the boss structure and close to the ball bearings. The utility model discloses a be close to in the boss structure ball bearing sets up metal covering or oiliness bearing have promoted water-proof effects, form the oil film and can keep apart most drop of water when the motor operation, guarantee ball bearing does not have the influence of dust and steam, promotes ball bearing's life.
Description
Technical Field
The utility model relates to the technical field of electric machines, in particular to novel high-speed motor that protection ball bearing intake.
Background
At present, a fan blade bearing of a dust collection motor in the market is only waterproof and dustproof by a rubber cover, after a period of time, the rubber cover is worn and abraded, the waterproof effect is poor, even the rubber cover is invalid, dust and water can enter the bearing, and the service life of the bearing can be shortened rapidly when the motor runs at a high speed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a novel high-speed motor that protection ball bearing intake, aims at promoting motor waterproof performance and motor bearing's life.
In order to achieve the above object, the utility model provides a novel high-speed motor that protection ball bearing intake, include: the sealing structure comprises a sealing cover, a motor end cover and a casing, wherein the sealing cover is arranged at the top of the motor end cover, the motor end cover is connected with the casing, bearing chambers are respectively arranged at the front end and the rear end of the casing, ball bearings are arranged in the bearing chambers, bearing sleeves are arranged between the ball bearings and the bearing chambers, a boss structure is outwards formed at the front end of the casing, and the boss structure is internally close to the ball bearings which are provided with metal sleeves or oil-containing bearings.
The utility model discloses a further technical scheme is, still include the pivot, the both ends cover of pivot is located ball bearing metal covering or oil bearing are interior.
The further technical proposal of the utility model is that the oil-retaining bearing or the metal sleeve and the unilateral clearance between the rotating shafts are within 0.003-0.03 mm.
The utility model discloses a further technical scheme is, the periphery of pivot is provided with the magnetic ring.
The further technical solution of the utility model is, still including set up in the outer stator core of magnetic ring.
The utility model discloses a further technical scheme is, the front end of casing is provided with the fan blade cover, be provided with the fan blade in the fan blade cover.
The utility model discloses protection ball bearing intakes novel high-speed motor's beneficial effect is: the utility model discloses an above-mentioned technical scheme, include: sealed lid, motor end cover and casing, sealed lid set up in motor end cover's top, motor end cover with the casing is connected, the front end and the rear end of casing are provided with the bearing room respectively, be provided with ball bearing in the bearing room, ball bearing with be provided with the bearing housing between the bearing room, the front end of casing is formed with the boss structure outwards, be close to in the boss structure ball bearing is provided with metal covering or oiliness bearing be close to in the boss structure ball bearing sets up metal covering or oiliness bearing have promoted water-proof effects, form the oil film and can keep apart most drop of water when the motor operation, guarantee ball bearing does not have the influence of dust and steam, promotes ball bearing's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of a preferred embodiment of the novel high speed motor for protecting the ball bearing from water ingress;
fig. 2 is a sectional view taken in the direction of E-E in fig. 1.
The reference numbers indicate:
a sealing cover 1; a motor end cover 2; a housing 3; a ball bearing 4; a bearing housing 5; an oil-impregnated bearing 6; a waterproof rubber cover 7; a rotating shaft 8; a waterproof seal ring 9; a magnetic ring 10; a balance weight 11; a stator core 12; a fan blade cover 13 and fan blades 14; a PCB board 15; a screw 16.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Consider that present dust catcher motor fan blade bearing is only by the waterproof dustproof of the rubber lid of itself, and the skilled worker is after a period, rubber lid wearing and tearing, and the water-proof effects variation is inefficacy even, and dust and water can get into the bearing, and the bearing life-span can sharply subtract the weak point when the motor high speed operation, from this, the utility model provides a solution.
Specifically, please refer to fig. 1 to 2, the utility model provides a novel high-speed motor that protection ball bearing intake, the utility model discloses the novel high-speed motor's that protection ball bearing intake rotational speed can be more than 5 ten thousand rotations per minute.
The utility model discloses the novel high speed motor preferred embodiment that protection ball bearing intake includes sealed lid 1, motor end cover 2 and casing 3, sealed lid 1 set up in motor end cover 2's top, motor end cover 2 with casing 3 is connected, the front end and the rear end of casing 3 are provided with the bearing room respectively, be provided with ball bearing 4 in the bearing room, ball bearing 4 with be provided with bearing housing 5 between the bearing room, the front end of casing 3 is formed with the convex structure outwards, be close to in the convex structure ball bearing 4 is provided with the metal covering or contains oil bearing 6.
This embodiment is through being close to in the convex structure ball bearing 4 sets up metal covering or oil bearing 6 have promoted water-proof effects, form the oil film and can keep apart most drop of water when the motor operation, guarantee ball bearing 4 can not have the influence of dust and steam, promotes ball bearing 4's life. As an embodiment, a waterproof rubber cover 7 is provided between the ball bearing 4 and the metal sleeve or oil-retaining bearing 6 in this embodiment.
Further, in this embodiment, two ends of the rotating shaft 8 are sleeved in the ball bearing 4, the metal sleeve or the oil bearing 6.
The unilateral gap between the oil-retaining bearing 4 or the metal sleeve and the rotating shaft 8 is within 0.003-0.03 mm.
Further, in this embodiment, sealed lid 1 with be provided with waterproof sealing washer 9 between the motor end cover 2, through covering waterproof sealing washer 9, can further promote motor waterproof performance.
In this embodiment, a magnetic ring 10 is disposed on the periphery of the rotating shaft 8, and balance blocks 11 are disposed at two ends of the magnetic ring 10.
In this embodiment, the novel high-speed motor for protecting the water inlet of the ball bearing further includes a stator core 12 disposed outside the magnetic ring 10.
In this embodiment, a fan blade cover 13 is disposed at the front end of the casing 3, and fan blades 14 are disposed in the fan blade cover 13.
In this embodiment, a PCB 15 is disposed in the motor end cover 2, and the motor end cover 2 is connected to the housing 3 through a screw 16.
The utility model discloses protection ball bearing intakes novel high-speed motor's beneficial effect is: the utility model discloses an above-mentioned technical scheme, include: sealed lid, motor end cover and casing, sealed lid set up in motor end cover's top, motor end cover with the casing is connected, the front end and the rear end of casing are provided with the bearing room respectively, the indoor ball bearing that is provided with of bearing, ball bearing with be provided with the bearing housing between the bearing room, the front end of casing is formed with the convex structure outwards, be close to in the convex structure ball bearing is provided with metal covering or oiliness bearing be close to in the convex structure ball bearing sets up metal covering or oiliness bearing have promoted water-proof effects, form the oil film and can keep apart most drop of water when the motor operation, guarantee ball bearing does not have the influence of dust and steam, promotes ball bearing's life.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (6)
1. A novel high-speed motor for protecting a ball bearing from water inflow is characterized by comprising: the sealing structure comprises a sealing cover, a motor end cover and a casing, wherein the sealing cover is arranged at the top of the motor end cover, the motor end cover is connected with the casing, bearing chambers are respectively arranged at the front end and the rear end of the casing, ball bearings are arranged in the bearing chambers, bearing sleeves are arranged between the ball bearings and the bearing chambers, a boss structure is outwards formed at the front end of the casing, and a metal sleeve or an oil bearing is arranged in the boss structure and close to the ball bearings.
2. The novel high-speed motor for protecting the water inlet of the ball bearing as claimed in claim 1, further comprising a rotating shaft, wherein two ends of the rotating shaft are sleeved in the ball bearing, the metal sleeve or the oil bearing.
3. The novel high-speed motor for protecting water inflow of a ball bearing according to claim 2, wherein the unilateral clearance between the oil-retaining bearing or the metal sleeve and the rotating shaft is within 0.003-0.03 mm.
4. The novel high-speed motor for protecting the water inlet of the ball bearing as claimed in claim 2, wherein a magnetic ring is arranged on the periphery of the rotating shaft.
5. The novel high-speed motor for protecting water inflow of a ball bearing as claimed in claim 4, further comprising a stator core disposed outside the magnetic ring.
6. The novel high-speed motor for protecting the water inlet of the ball bearing as claimed in claim 1, wherein a fan blade cover is arranged at the front end of the casing, and fan blades are arranged in the fan blade cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222715143.3U CN218733573U (en) | 2022-10-11 | 2022-10-11 | Novel high-speed motor for protecting water inflow of ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222715143.3U CN218733573U (en) | 2022-10-11 | 2022-10-11 | Novel high-speed motor for protecting water inflow of ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733573U true CN218733573U (en) | 2023-03-24 |
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ID=85586125
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222715143.3U Active CN218733573U (en) | 2022-10-11 | 2022-10-11 | Novel high-speed motor for protecting water inflow of ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742880A (en) * | 2023-06-13 | 2023-09-12 | 深圳市中驱电机有限公司 | Motor and electrical apparatus with novel cooling system |
-
2022
- 2022-10-11 CN CN202222715143.3U patent/CN218733573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742880A (en) * | 2023-06-13 | 2023-09-12 | 深圳市中驱电机有限公司 | Motor and electrical apparatus with novel cooling system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, Building 13A, 102, 202, 402, Lantian Science and Technology Park, Di Tang Road, Shasi Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongqu Motor Co.,Ltd. Country or region after: China Address before: 518000 4th floor, building 13a, building 1-16, Shaer Industrial Park, Ditang Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: CHINA DRIVE MOTORS (SHENZHEN) Co.,Ltd. Country or region before: China |