CN200949605Y - Sealing deep groove ball bearing of novel vehicle AC generator - Google Patents
Sealing deep groove ball bearing of novel vehicle AC generator Download PDFInfo
- Publication number
- CN200949605Y CN200949605Y CNU2006200324694U CN200620032469U CN200949605Y CN 200949605 Y CN200949605 Y CN 200949605Y CN U2006200324694 U CNU2006200324694 U CN U2006200324694U CN 200620032469 U CN200620032469 U CN 200620032469U CN 200949605 Y CN200949605 Y CN 200949605Y
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- Prior art keywords
- seal
- ring
- inner ring
- outer ring
- groove
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model discloses a new automobile alternator seal deep groove ball bearing comprising an outer ring, an inner ring, a steel ball, a retaining frame, a seal ring and grease. A group of steel balls (4) are arranged between the channel(5a) of the outer ring(1) and the channel(5b) of the inner ring. The steel balls(4) is uniformly kept apart by the retaining frame(7). The two end faces of the outer ring(1) and the inner ring(2) are arranged with the light contacting three-lip sealing seal ring(6). The seal ring(6) and the outer ring(1) are interference fit and the seal ring(6)slightly contacts the inner ring(2). The space between the outer ring(1), the inner ring(2), the steel ball(4), the retaining frame(7) and the seal ring(6) is filled with high performance and high temperature resistance special grease. The utility model is characterized by the excellent dustproof, waterproof and lubricating performance and therefore can satisfy the demand of the high temperature, high rotation speed, high seal performance, low friction torque, high reliability and long working life of the automobile alternator.
Description
Technical field:
The utility model relates to the technical field of dynamo bearing, a kind of new automobile alternator seal deep groove ball bearing.
Background technique:
At present, the bearing that on AC generator for vehicle, uses, domestic bearing products in the past only is applicable to lower operating temperature and speed range, and the sealability of bearing, reliability are relatively poor, the life-span is shorter.Along with entering in a large number of external new model and increasing of China independent development new car, more and more stricter to the performance requirement of AC generator for vehicle bearing.For this reason, designed and developed a kind of new structure AC generator for vehicle bearing, this new structure bearing can satisfy AC generator for vehicle high temperature, high rotating speed, high leak tightness, low frictional force square, high reliability, long-life requirement.
Summary of the invention:
Only be applicable to lower operating temperature and speed range, the deficiency that the sealability of bearing, poor reliability and life-span are short for overcoming the bearing products that uses on the existing automobile current generator; The utility model provides a kind of new automobile alternator seal deep groove ball bearing, dustproof, waterproof and greasy property excellence, thus can satisfy the high performance requirements of AC generator for vehicle.
For achieving the above object, the utility model adopts following technological scheme:
Described new automobile alternator seal deep groove ball bearing comprises: outer ring, inner ring, steel ball, retainer, seal ring and lubricating grease; Be equipped with one group of steel ball between its outer ring raceway and the bear inner ring grooved railway, its steel ball is evenly separated by retainer; Two end faces of its outer ring (1) and inner ring (2) are provided with the seal ring of light contact-type three lip seal forms; Seal ring and outer ring interference fit gently contact with inner ring, and high-performance, resistant to elevated temperatures special grease are injected in the space between outer ring, inner ring, steel ball, retainer and the seal ring.
Described new automobile alternator seal deep groove ball bearing, the both sides of its outer ring raceway are provided with trapezoidal seal groove.
Described new automobile alternator seal deep groove ball bearing, the both sides of its bear inner ring grooved railway are provided with trapezoidal seal groove.
Described new automobile alternator seal deep groove ball bearing, its retainer is one by half retainer of two shape waves by rivet.
Described new automobile alternator seal deep groove ball bearing, its seal ring adopts the light contact-type three lip seal forms of particular design, the inside of seal ring is provided with the Steel Skeleton that increases the seal ring rigidity, gently contacts the formation primary seal at the bottom of the trapezoidal seal groove on the main lip of seal ring and inner ring two ribs; Both sides at main lip, two auxiliary seal lips are arranged, age of a draught animal with the trapezoidal seal groove of the inner ring outside forms and has the straight lip of light contact seal that the external dust of preventing and muddy water enter bearing inside, and another rib with the trapezoidal seal groove of inner ring inboard forms has the sealing oblique lip that circulate, prevent lubricating grease leakage of guiding lubricating grease in bearing inside.
Owing to adopt aforesaid technological scheme, the utlity model has following superiority:
This new automobile alternator seal deep groove ball bearing, adopt high-performance new structure seal deep groove ball bearing, main feature be prevent dust, waterproof and greasy property excellence, thereby can satisfy present AC generator for vehicle high temperature, high rotating speed, high leak tightness, low frictional force square, high reliability, long-life requirement.
This new automobile alternator seal deep groove ball bearing has high technology content, high added value; At present, the Domestic market is very big, and a large amount of export orders is also arranged.Domestic 5,000,000 calculating of car of steaming per year, each automobile uses a generator, and every generator uses two cover bearings, annual number of bearings at least 1,000 ten thousand covers that need installation, add that maintenance reaches external the order with bearing, annual generator is tens million of covers with the demand of bearing.By the 2 yuan of calculating of profit with bearing of every cover generator, its development prospect and economic benefit are considerable.
Description of drawings:
Fig. 1 is the structural representation of new automobile alternator seal deep groove ball bearing;
Fig. 2 is the sealing lip of Fig. 1 and the flow direction schematic representation of lubricating grease;
Among the figure: the 1-outer ring; The 2-inner ring; 3 (a, b)-trapezoidal seal grooves; The 4-steel ball; 5 (a, b)-raceway grooves; The 6-seal ring; The 7-retainer; The 8-Steel Skeleton; The 9-rivet; 10-lubricating grease; 11-master's lip; The straight lip of 12-; The oblique lip of 13-.
Specific embodiment:
As shown in fig. 1: this new automobile alternator seal deep groove ball bearing comprises: outer ring (1), inner ring (2), steel ball (4), retainer (7), seal ring (6) and lubricating grease (10).Be equipped with one group of steel ball (4) between its outer ring (1) raceway groove (5a) and inner ring (2) raceway groove (5b), its steel ball (4) is evenly separated by retainer (7), its retainer (7) is made up of half retainer of two quality steel plate punching press undulate structures, and is one by rivet (9) riveted joint.Two end faces of its bearing are provided with the seal ring (6) of light contact-type three lips one seal form; The both sides of its outer ring (1) raceway groove (5a) are provided with trapezoidal seal groove (3a).The both sides of its inner ring (2) raceway groove (5b) are provided with trapezoidal seal groove (3b).Seal ring (6) and trapezoidal seal groove (3a) interference fit that both sides, outer ring (1) are provided with gently contact with the trapezoidal seal groove (3b) of inner ring (2) both sides setting; High-performance, resistant to elevated temperatures special grease (10) are injected in space between outer ring (1), inner ring (2), steel ball (4), retainer (7) and the seal ring (6).
As shown in Figure 2: its seal ring (6) adopts the light contact-type three lip seal forms of particular design, the resistant to elevated temperatures special rubber of material selection, and the inside of seal ring (6) is provided with Steel Skeleton (8), to increase the rigidity of seal ring.The main lip (11) of seal ring (6) gently contacted with inner ring seal groove (3b) end, played the effect of primary seal.There are two auxiliary seal lips both sides in main lip (11), and the age of a draught animal with the trapezoidal seal groove of inner ring (3b) outside forms the straight lip (12) of light contact seal, and straight lip (12) has the effect that the external dust of preventing and muddy water enter bearing inside; The inboard rib of another and the trapezoidal seal groove of inner ring (3b) forms little gap sealed oblique lip (13), tiltedly lip (13) also has guiding lubricating grease (10) circulating in bearing inside, see shown in the arrow among Fig. 2, play the effect that prevents that lubricating grease (10) from leaking.
Claims (5)
1, a kind of new automobile alternator seal deep groove ball bearing is characterized in that: comprising: outer ring (1), inner ring (2), steel ball (4), retainer (7), seal ring (6) and lubricating grease (10); Be equipped with one group of steel ball (4) between its outer ring (1) raceway groove (5a) and inner ring (2) raceway groove (5b), its steel ball (4) is evenly separated by retainer (7), and two end faces of its outer ring (1) and inner ring (2) are provided with the seal ring (6) of light contact-type three lip formulas; Seal ring (6) advances to be full of with outer ring (1) and cooperates, and gently contacts with inner ring (2), and high-performance, resistant to elevated temperatures special grease (10) are injected in the space between outer ring (1), inner ring (2), steel ball (4), retainer (7) and the seal ring (6).
2, new automobile alternator seal deep groove ball bearing according to claim 1, it is characterized in that: the both sides of its outer ring (1) raceway groove (5a) are provided with trapezoidal seal groove (3a).
3, new automobile alternator seal deep groove ball bearing according to claim 1, it is characterized in that: the both sides of its inner ring (2) raceway groove (5b) are provided with trapezoidal seal groove (3b).
4, new automobile alternator seal deep groove ball bearing according to claim 1 is characterized in that: its retainer (7) is one by two shape wave half retainers by rivet (9) riveted joint; Its shape wave half retainer strikes out ring body structurc by steel plate.
5, new automobile alternator seal deep groove ball bearing according to claim 1, it is characterized in that: its seal ring (6) adopts the light contact-type three lip seal forms of particular design, the inside of seal ring (6) is provided with the Steel Skeleton (8) that increases the seal ring rigidity, and the main lip (11) of seal ring (6) constitutes primary seal with the light contacting structure in trapezoidal seal groove (3b) end on inner ring two ribs; There are two auxiliary seal lips both sides in main lip (11), and age of a draught animal with the trapezoidal seal groove of inner ring (3b) outside forms and has the straight lip of light contact seal (12) that the external dust of preventing and muddy water enter bearing inside, another and the trapezoidal seal groove (3 of inner ring
B) inboard rib formation has the oblique lip of sealing (13) that circulates, prevents lubricating grease (10) leakage of guiding lubricating grease (10) in bearing inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200324694U CN200949605Y (en) | 2006-09-11 | 2006-09-11 | Sealing deep groove ball bearing of novel vehicle AC generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200324694U CN200949605Y (en) | 2006-09-11 | 2006-09-11 | Sealing deep groove ball bearing of novel vehicle AC generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949605Y true CN200949605Y (en) | 2007-09-19 |
Family
ID=38892147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200324694U Expired - Lifetime CN200949605Y (en) | 2006-09-11 | 2006-09-11 | Sealing deep groove ball bearing of novel vehicle AC generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200949605Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457792B (en) * | 2007-12-13 | 2011-01-05 | 陈炳顺 | Half-contact and half-non-contact seal structure for bearing |
| CN102269223A (en) * | 2011-07-22 | 2011-12-07 | 常熟长城轴承有限公司 | Seal structure applied to bearing |
| CN102439324A (en) * | 2009-05-25 | 2012-05-02 | Skf公司 | A bearing seal assembly, particularly for use in agricultural applications |
| CN102734331A (en) * | 2012-06-19 | 2012-10-17 | 宁波东煌轴承有限公司 | Deep groove ball bearing with characteristics of low torque and efficient energy saving |
| CN103727135A (en) * | 2013-12-27 | 2014-04-16 | 田建军 | Zinc-coated nickel alloy motor bearing and corrosion prevention and waterproofing method thereof |
| CN103807288A (en) * | 2012-11-14 | 2014-05-21 | 优必胜(上海)精密轴承制造有限公司 | Deep groove ball bearing of automobile |
| CN104141681A (en) * | 2013-05-08 | 2014-11-12 | 襄阳汽车轴承股份有限公司 | Automobile transmission shaft hanging bracket supporting bearing |
| CN105299057A (en) * | 2014-05-26 | 2016-02-03 | 曹立新 | Dustproof and waterproof bearing |
| CN105485159A (en) * | 2015-12-28 | 2016-04-13 | 常熟市常轴轴承有限公司 | Deep groove ball bearing for motor |
| CN106837995A (en) * | 2017-04-10 | 2017-06-13 | 无锡市海峰海林精工机械制造有限公司 | A kind of automobile engine refractory seals bearing |
| CN109667836A (en) * | 2018-12-26 | 2019-04-23 | 广德中隆轴承有限公司 | A kind of light weight high speed drive bearing |
| CN110439929A (en) * | 2019-07-19 | 2019-11-12 | 宁波万丰轴承有限公司 | A kind of deep groove ball bearing sealing ring |
-
2006
- 2006-09-11 CN CNU2006200324694U patent/CN200949605Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457792B (en) * | 2007-12-13 | 2011-01-05 | 陈炳顺 | Half-contact and half-non-contact seal structure for bearing |
| CN102439324B (en) * | 2009-05-25 | 2014-09-24 | Skf公司 | A bearing seal assembly, particularly for use in agricultural applications |
| CN102439324A (en) * | 2009-05-25 | 2012-05-02 | Skf公司 | A bearing seal assembly, particularly for use in agricultural applications |
| CN102269223A (en) * | 2011-07-22 | 2011-12-07 | 常熟长城轴承有限公司 | Seal structure applied to bearing |
| CN102734331A (en) * | 2012-06-19 | 2012-10-17 | 宁波东煌轴承有限公司 | Deep groove ball bearing with characteristics of low torque and efficient energy saving |
| CN103807288A (en) * | 2012-11-14 | 2014-05-21 | 优必胜(上海)精密轴承制造有限公司 | Deep groove ball bearing of automobile |
| CN104141681A (en) * | 2013-05-08 | 2014-11-12 | 襄阳汽车轴承股份有限公司 | Automobile transmission shaft hanging bracket supporting bearing |
| CN103727135A (en) * | 2013-12-27 | 2014-04-16 | 田建军 | Zinc-coated nickel alloy motor bearing and corrosion prevention and waterproofing method thereof |
| CN105299057A (en) * | 2014-05-26 | 2016-02-03 | 曹立新 | Dustproof and waterproof bearing |
| CN105485159A (en) * | 2015-12-28 | 2016-04-13 | 常熟市常轴轴承有限公司 | Deep groove ball bearing for motor |
| CN106837995A (en) * | 2017-04-10 | 2017-06-13 | 无锡市海峰海林精工机械制造有限公司 | A kind of automobile engine refractory seals bearing |
| CN109667836A (en) * | 2018-12-26 | 2019-04-23 | 广德中隆轴承有限公司 | A kind of light weight high speed drive bearing |
| CN110439929A (en) * | 2019-07-19 | 2019-11-12 | 宁波万丰轴承有限公司 | A kind of deep groove ball bearing sealing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU HUAXING BEARING CO., LTD. Assignor: Zhouyan Science and Technology Co., Ltd., Luoyang Contract fulfillment period: 2009.6.20 to 2014.6.20 Contract record no.: 2009410000195 Denomination of utility model: Sealing deep groove ball bearing of novel vehicle AC generator Granted publication date: 20070919 License type: Exclusive license Record date: 20090807 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.20 TO 2014.6.20; CHANGE OF CONTRACT Name of requester: HANGZHOU HUAXING BEARING CO.,LTD. Effective date: 20090807 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070919 |
|
| EXPY | Termination of patent right or utility model |