CN204921687U - Take hub unit assembly of holder structure - Google Patents
Take hub unit assembly of holder structure Download PDFInfo
- Publication number
- CN204921687U CN204921687U CN201520687493.0U CN201520687493U CN204921687U CN 204921687 U CN204921687 U CN 204921687U CN 201520687493 U CN201520687493 U CN 201520687493U CN 204921687 U CN204921687 U CN 204921687U
- Authority
- CN
- China
- Prior art keywords
- ring
- outer ring
- inner ring
- steel ball
- retainer
- Prior art date
- 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
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a take hub unit assembly of holder structure belongs to auto -parts technical field. It has solved the problem that current automobile wheel hub inner circle drops easily. This take hub unit assembly of holder structure includes inner circle and outer lane, the inner circle is located the outer lane, the ring channel has on the lateral wall of inner circle, a pair of annular groove has on the inside wall of outer lane, and a pair of annular groove is located the both ends department of outer lane, all be provided with the holder in every annular groove, be provided with the steel ball in the holder, the steel ball supports and leans on on the lateral wall of ring channel, holder and steel ball are interference fit, be provided with the dust cover between the one end of inner circle lateral wall and the outer lane, be provided with the back pressure lid between the other end of inner circle lateral wall and the outer lane, back pressure lid department is provided with the sealing washer, the one end of outer lane lateral wall has linked firmly the ring gear, and the ring gear is located back pressure lid department. This hub unit assembly has having a few of improvement driving safety.
Description
Technical field
The utility model belongs to technical field of automobile, relates to a kind of hub assembly, particularly a kind of hub assembly with retainer structure.
Background technique
Automotive hub be in automobile tire centered by axle for the cylindrical metal parts of support tire, generally, being exactly the position that wheel center installs axletree, is the important spare part connecting brake drum, wheel disc and semiaxis.
Along with the development of society, the raising of people's living standard, what automobile was general the become traffic tool that people ride instead of walk, and an automobile at least needs four wheel hubs, therefore, also increasing to the demand of automotive hub, and it is also more and more higher to the requirement of wheel hub performance, for meeting the performance of hub, gradually the various piece of wheel hub is improved, existing automotive hub generally comprises inner ring and outer ring, steel ball is provided with between inner ring and outer ring, but existing steel ball easily comes off when driving, namely coming off of inner ring is caused, cause entrucking difficulty and driving danger.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of hub assembly with retainer structure, solves the inner ring difficult drop-off how making existing automotive hub, improves the Security of driving.
The purpose of this utility model realizes by following technical proposal: a kind of hub assembly with retainer structure, comprise inner ring and outer ring, described inner ring is positioned at outer ring, it is characterized in that, the outer side wall of described inner ring has circular groove, the madial wall of described outer ring have a pair annular groove, and a pair annular groove is positioned at the two end part place of outer ring, retainer is provided with in each annular groove, steel ball is provided with in described retainer, described steel ball is resisted against on the sidewall of circular groove, described retainer and steel ball are interference fit, dust-proof cover is provided with between one end of described inner ring outer side wall and outer ring, back-pressure lid is provided with between the other end of described inner ring outer side wall and outer ring, described back-pressure lid place is provided with seal ring, one end of described outer ring outer side wall is fixed with gear ring, and gear ring is positioned at back-pressure lid place.
Dust-proof cover and seal ring play the effect of sealing, dust protection, make dust, impurity etc. can not enter into gap between inner ring and outer ring, retainer and steel ball interference fit, steel ball is arranged between inner ring and outer ring can not come off, the firmness that steel ball is connected is high, automobile inner ring in the process of driving can not be come off, and the Security of running is high.
Above-mentioned a kind of with in the hub assembly of retainer structure, the other end of described outer ring outer side wall is fixed with bolt.Bolt is used for being connected with wheel rim.
Above-mentioned a kind of with in the hub assembly of retainer structure, described outer peripheral surface induction hardening zone hardness is between 58-62HRC.
Above-mentioned a kind of with in the hub assembly of retainer structure, the heat treated huttriall of described inner ring is between 60-64HRC.
Above-mentioned a kind of with in the hub assembly of retainer structure, the gap location between described inner ring and outer ring injects grease, and the weight of described grease is between 14-18g.
Compared with prior art, steel ball and the retainer of the hub assembly of the band retainer structure that the utility model provides are interference fit, no matter be all can not come off in installation or the process at automobile running after in the retainer making steel ball be arranged between inner ring and outer ring, the good stability that steel ball is installed, the good stability of inner ring, running Safety performance is good.
Accompanying drawing explanation
Fig. 1 is the sectional view of the hub assembly of this band retainer structure.
Fig. 2 is the plan view of this band retainer structural hub unit assembly outer ring.
In figure, 1, inner ring; 2, outer ring; 3, circular groove; 4, annular groove; 5, steel ball; 6, retainer; 7, dust-proof cover; 8, back-pressure lid; 9, seal ring; 10, gear ring; 11, bolt.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, the hub assembly of this band retainer structure comprises inner ring 1 and outer ring 2.
Inner ring 1 is positioned at outer ring 2, has gap between inner ring 1 and outer ring 2, and inject grease toward this gap location, in the present embodiment, the weight of grease is 16g, and in actual production, the weight of grease can be 14g or 18g.
The outer side wall of inner ring 1 has circular groove 3, the madial wall of outer ring 2 have a pair annular groove 4, a pair annular groove 4 is positioned at the two end part place of outer ring 2, be provided with retainer 6 in each annular groove 4, be provided with steel ball 5 in retainer 6, retainer 6 pairs of steel balls 5 play the effect supported and locate, steel ball 5 is resisted against on the sidewall of circular groove 3, retainer 6 is between inner ring 1 and outer ring 2, and retainer 6 and steel ball 5 are interference fit, can not come off after steel ball 5 is installed.
Dust-proof cover 7 is provided with between one end of inner ring 1 outer side wall and outer ring 2, back-pressure lid 8 is provided with between the other end of inner ring 1 outer side wall and outer ring 2, back-pressure lid 8 place is provided with seal ring 9, one end of outer ring 2 outer side wall is fixed with gear ring 10, and the other end that gear ring 10 is positioned at outer ring 2, back-pressure lid 8 place outer side wall is fixed with bolt 11.
In the present embodiment, outer ring 2 surface induction hardening zone hardness is 60HRC, and the heat treated huttriall of inner ring 1 is 62HRC, in actual production, outer ring 2 surface induction hardening zone hardness can be 58HRC or 62HRC, and the heat treated huttriall of inner ring 1 is 60HRC or 64HRC.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as inner ring 1, outer ring 2, circular groove 3, annular groove 4, steel ball 5, retainer 6, dust-proof cover 7, back-pressure lid 8, seal ring 9, gear ring 10, bolt 11 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. the hub assembly with retainer structure, comprise inner ring (1) and outer ring (2), described inner ring (1) is positioned at outer ring (2), it is characterized in that, the outer side wall of described inner ring (1) has circular groove (3), the madial wall of described outer ring (2) have a pair annular groove (4), and a pair annular groove (4) is positioned at the two end part place of outer ring (2), retainer (6) is provided with in each annular groove (4), steel ball (5) is provided with in described retainer (6), described steel ball (5) is resisted against on the sidewall of circular groove (3), described retainer (6) and steel ball (5) are interference fit, dust-proof cover (7) is provided with between one end of described inner ring (1) outer side wall and outer ring (2), back-pressure lid (8) is provided with between the other end of described inner ring (1) outer side wall and outer ring (2), described back-pressure lid (8) place is provided with seal ring (9), one end of described outer ring (2) outer side wall is fixed with gear ring (10), and gear ring (10) is positioned at back-pressure lid (8) place.
2. a kind of hub assembly with retainer structure according to claim 1, is characterized in that, the other end of described outer ring (2) outer side wall is fixed with bolt (11).
3. a kind of hub assembly with retainer structure according to claim 1 and 2, is characterized in that, described outer ring (2) surface induction hardening zone hardness is between 58-62HRC.
4. a kind of hub assembly with retainer structure according to claim 1 and 2, is characterized in that, described inner ring (1) heat treated huttriall is between 60-64HRC.
5. a kind of hub assembly with retainer structure according to claim 1 and 2, is characterized in that, the gap location between described inner ring (1) and outer ring (2) injects grease, and the weight of described grease is between 14-18g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687493.0U CN204921687U (en) | 2015-09-07 | 2015-09-07 | Take hub unit assembly of holder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687493.0U CN204921687U (en) | 2015-09-07 | 2015-09-07 | Take hub unit assembly of holder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921687U true CN204921687U (en) | 2015-12-30 |
Family
ID=54970818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687493.0U Expired - Fee Related CN204921687U (en) | 2015-09-07 | 2015-09-07 | Take hub unit assembly of holder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921687U (en) |
-
2015
- 2015-09-07 CN CN201520687493.0U patent/CN204921687U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104385842A (en) | Elastic wheel | |
| CN202965842U (en) | Safety tire support | |
| CN103213455B (en) | Vehicle wheel hub assembly | |
| CN203344634U (en) | Automobile hub outer ring with circular-arc transition faces | |
| CN105270082A (en) | High-strength buffering tire | |
| CN204921687U (en) | Take hub unit assembly of holder structure | |
| CN204921686U (en) | Take hub unit assembly of chamfer structure | |
| CN202280733U (en) | Split-type two-row tapered roller bearing for automobile hub | |
| CN203528211U (en) | Elastic bracket and explosion-proof hub with same | |
| CN204915114U (en) | Take hub unit assembly of self -locking nut | |
| CN203344636U (en) | Automobile hub flange plate with circular-arc cavity | |
| CN203344635U (en) | Automobile hub provided with multiple steps | |
| CN208558863U (en) | A kind of Noise reduction tire | |
| CN201856574U (en) | Dual-seal integrated automobile bearing hub | |
| CN208452693U (en) | A kind of anticracking car hub | |
| CN205553792U (en) | High strength automobile wheel hub convenient to aerify | |
| CN205185739U (en) | Solid tyre's mounting structure | |
| CN205273039U (en) | Non highway service tire safety wheel assembly | |
| CN202301440U (en) | Big-load long-service life hub bearing unit | |
| CN211390834U (en) | Wheel set of motor train unit | |
| CN203727095U (en) | Hub flange | |
| CN203995455U (en) | With the hub of wearing layer | |
| CN215621919U (en) | Hub reduction bridge disc type braking structure, hub reduction bridge and automobile | |
| CN203832140U (en) | Reinforcing type wheel steel rim structure | |
| CN203401874U (en) | Installing structure of front wheel bearing of lawn mower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |