CN202194951U - Sealing mechanism for automobile hub unit - Google Patents
Sealing mechanism for automobile hub unit Download PDFInfo
- Publication number
- CN202194951U CN202194951U CN2011202987452U CN201120298745U CN202194951U CN 202194951 U CN202194951 U CN 202194951U CN 2011202987452 U CN2011202987452 U CN 2011202987452U CN 201120298745 U CN201120298745 U CN 201120298745U CN 202194951 U CN202194951 U CN 202194951U
- Authority
- CN
- China
- Prior art keywords
- ring
- flange plate
- outer ring
- sealing mechanism
- inner ring
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model relates to a sealing mechanism, in particular to a sealing mechanism for an automobile hub unit, which comprises a flange plate, wherein a shaft hole is arranged in the middle of the flange plate, an inner ring is sleeved on the head of the flange plate, an outer ring is sleeved on the flange plate, and a steel ball channel is formed between the outer ring and the inner ring. A holding frame is arranged in the steel ball channel, and a steel ball is arranged in the holding frame. A gear ring is sleeved on the inner ring, a sensor assembly is arranged on the gear ring, the inner ring and the outer ring, and the outer ring is sealed with the flange plate through a lower outer seal ring. The sealing mechanism for the automobile hub unit is simple in structure, high in installation accuracy and good in sealing performance.
Description
Technical field
The utility model patent relates to a kind of sealing mechanism, relates in particular to a kind of sealing mechanism that is used for automobile hub unit.
Background technique
Sealing mechanism in the automobile hub unit of present existing technology, the structure relative complex, assembly precision is low, and trouble is installed, and using effect is not good, and sealing effect is poor.
Chinese patent CN200620108249.5 discloses a kind of automobile hub unit assembly, comprises mandrel, outer ring, inner ring, first rolling element and second rolling element; The outside of mandrel is furnished with raceway groove; The inboard of outer ring is furnished with the biserial raceway groove, and clamping has first rolling element between outer ring and the inner ring, and clamping has second rolling element between outer ring and the mandrel; Inner ring is fixed on the mandrel that passes from its inside; The external diameter interference fit of the internal diameter of inner ring and mandrel forms and is fixedly connected, and the spinning riveted construction is adopted in the end of mandrel, and the spinning riveted construction is close to the large end face of inner ring.This structure relative complex, and assembly precision is relatively low, using effect is unoutstanding, and sealing effect is poor.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the existing technology, provides a kind of simple in structure, and the outstanding sealing mechanism that is used for automobile hub unit of using effect.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of sealing mechanism that is used for automobile hub unit comprises flange plate, and the centre of described flange plate is provided with axis hole; The head of described flange plate is with inner ring; Be with the outer ring on the described flange plate, form the steel ball passage between described outer ring and inner ring, be provided with retainer in the described steel ball passage; Be provided with steel ball in the described retainer; Be with gear ring on the described inner ring, described gear ring, inner ring and outer ring are provided with sensor unit, seal mutually through exterior seal ring down between described outer ring and flange plate.
This sealing structure performance is high, and assembly precision is high.
As preferably, be provided with the high-temperature plastic water channel between the sidewall of described sensor unit and outer ring, described high-temperature plastic water channel is circular-arc.
As preferably, be evenly distributed with fixing bolt around the described axis hole, described outer ring is provided with three pilot holes, and described three pilot holes are angular distribution.
Therefore, the sealing mechanism that is used for automobile hub unit of the utility model, simple in structure, installation precision is high, good seal performance.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the side-looking structural representation of the utility model;
Fig. 3 is an A portion amplification assumption diagram among Fig. 1.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technological scheme of the utility model.
Embodiment 1: like Fig. 1, Fig. 2 and shown in Figure 3, a kind of sealing mechanism that is used for automobile hub unit comprises flange plate 1; The centre of described flange plate 1 is provided with axis hole 2, and the head of described flange plate 1 is with inner ring 3, is with outer ring 4 on the described flange plate 1; Described outer ring 4 and 3 formation steel balls of inner ring passage 5 are provided with retainer 6 in the described steel ball passage 5, are provided with steel ball 7 in the described retainer 6; Be with gear ring 8 on the described inner ring 3; Described gear ring 8, inner ring 3 and outer ring 4 are provided with sensor unit 9, and 1 of described outer ring 4 and flange plate seal through exterior seal ring 10 down mutually, are provided with high-temperature plastic water channel 11 between the sidewall of described sensor unit 9 and outer ring 4; Described high-temperature plastic water channel 11 is circular-arc; Be evenly distributed with fixing bolt 12 around the described axis hole 2, described outer ring 4 is provided with three pilot holes 13, and described three pilot holes 13 are angular distribution.
Claims (3)
1. sealing mechanism that is used for automobile hub unit; It is characterized in that: comprise flange plate (1); The centre of described flange plate (1) is provided with axis hole (2), and the head of described flange plate (1) is with inner ring (3), is with outer ring (4) on the described flange plate (1); Form steel ball passage (5) between described outer ring (4) and inner ring (3); Be provided with retainer (6) in the described steel ball passage (5), be provided with steel ball (7) in the described retainer (6), be with gear ring (8) on the described inner ring (3); Described gear ring (8), inner ring (3) and outer ring (4) are provided with sensor unit (9), seal mutually through exterior seal ring (10) down between described outer ring (4) and flange plate (1).
2. the sealing mechanism that is used for automobile hub unit according to claim 1; It is characterized in that: be provided with high-temperature plastic water channel (11) between the sidewall of described sensor unit (9) and outer ring (4), described high-temperature plastic water channel (11) is circular-arc.
3. the sealing mechanism that is used for automobile hub unit according to claim 1 and 2; It is characterized in that: be evenly distributed with fixing bolt (12) around the described axis hole (2); Described outer ring (4) is provided with three pilot holes (13), and described three pilot holes (13) are angular distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202987452U CN202194951U (en) | 2011-08-17 | 2011-08-17 | Sealing mechanism for automobile hub unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202987452U CN202194951U (en) | 2011-08-17 | 2011-08-17 | Sealing mechanism for automobile hub unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202194951U true CN202194951U (en) | 2012-04-18 |
Family
ID=45949865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202987452U Expired - Fee Related CN202194951U (en) | 2011-08-17 | 2011-08-17 | Sealing mechanism for automobile hub unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202194951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314989A (en) * | 2014-10-22 | 2015-01-28 | 德清德曼汽车零部件有限公司 | Semi-finished bearing outer ring product |
| CN104373719A (en) * | 2014-10-27 | 2015-02-25 | 德清德曼汽车零部件有限公司 | Automotive roughly-turned flange |
-
2011
- 2011-08-17 CN CN2011202987452U patent/CN202194951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314989A (en) * | 2014-10-22 | 2015-01-28 | 德清德曼汽车零部件有限公司 | Semi-finished bearing outer ring product |
| CN104373719A (en) * | 2014-10-27 | 2015-02-25 | 德清德曼汽车零部件有限公司 | Automotive roughly-turned flange |
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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: 20120418 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |