CN2736594Y - Wedge isolator comprising a needle roller support - Google Patents
Wedge isolator comprising a needle roller support Download PDFInfo
- Publication number
- CN2736594Y CN2736594Y CN 200420092188 CN200420092188U CN2736594Y CN 2736594 Y CN2736594 Y CN 2736594Y CN 200420092188 CN200420092188 CN 200420092188 CN 200420092188 U CN200420092188 U CN 200420092188U CN 2736594 Y CN2736594 Y CN 2736594Y
- Authority
- CN
- China
- Prior art keywords
- voussoir
- retainer
- needle roller
- holder
- isolator
- 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
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a wedge isolator comprising a needle roller support belonging to the technical field of an isolator. The technical problem to solve is to provide an isolator which is easily manufactured, has low cost and is supported by a needle roller. The technical proposal for solving the technical problem is that wedges, an internal holder, an external holder, a roller pin and an actuation spring are arranged. The actuation spring is arranged between the internal holder and the external holder, and the wedges are arranged in the rabbets of the internal holder, the external holder and the actuation spring. One wedge is connected with the other wedge via the actuation spring, the needle rollers are arranged between the two wedges in spaced mode, and the needle rollers are freely arranged in the rabbets of the internal holder, the external holder and the actuation spring. The utility model has the advantage that an extra supporting bearing is not needed and the cost can be reduced.
Description
Technical field
Belong to the one-way element technical field.
Background technique
Existing sprag type one-way device, generally comprise voussoir, interior retainer, outer retainer and start spring, voussoir is contained in the inside and outside retainer, be connected with the start spring between voussoir and the voussoir, its deficiency is that this kind one-way element does not contain passive needle roller, if use, need additionally to increase again spring bearing, to cost is increased in the place that needs supporting effect.
Summary of the invention
Technical problem to be solved be at the deficiencies in the prior art provide a kind of make easy, contain the sprag type one-way device that needle roller supports cheaply.
The technological scheme that solves its technical problem is as follows: contain the sprag type one-way device that needle roller supports, comprise voussoir, interior retainer, outer retainer and start spring, interior retainer with outside be processed with on the retainer identical respectively and with the notch of quantity, be processed with on the start spring with inside and outside retainer on the notch of quantity, at interior retainer and outer retainer centre the start spring is housed, voussoir is contained in the notch of inside and outside retainer and start spring, needle roller is contained between voussoir and the voussoir at interval, and freedom places in the notch of inside and outside retainer and start spring versatilely.
Needle roller can and voussoir be contained at interval between voussoir and the voussoir with quantity, also can and the voussoir varying number be contained at interval between voussoir and the voussoir.
Beneficial effect: be applied to the sprag type one-way device.Beneficial effect is not need additionally to increase spring bearing, reduces cost.
Description of drawings
Fig. 1 contains the sprag type one-way device that needle roller supports.
1 is outer retainer among the figure, and 2 is interior retainer, and 3 are the start spring, and 4 is voussoir, and 5 is needle roller.
Embodiment
Embodiment is described below in conjunction with the accompanying drawings: in the middle of retainer 1 and the interior retainer 2 start spring 3 is housed outside, voussoir 4 is contained in the notch of outer retainer 1, interior retainer 2 and start spring 3, be connected with start spring 3 between voussoir 4 and the voussoir 4, needle roller 5 is contained between voussoir 4 and the voussoir 4, and places versatilely in the notch of outer retainer 1, interior retainer 2 and start spring 3 at interval.
Claims (2)
1 one kinds contain the sprag type one-way device that needle roller supports, by outer retainer (1), interior (2) the start spring (3) that keeps, voussoir (4) and needle roller (5) are formed, it is characterized in that: retainer (1) outside, be processed with identical on the interior retainer (2) and with the notch of quantity, be processed with on the start spring (3) and outer retainer (1), interior retainer (2) is gone up the notch with quantity, start spring (3) is housed in the middle of retainer (1) and the interior retainer (2) outside, voussoir (4) is contained in outer retainer (1), in the notch of interior retainer (2) and start spring (3), be connected with start spring (3) between voussoir (4) and the voussoir (4), needle roller (5) is contained between voussoir (4) and the voussoir (4) at interval, and freedom places outer retainer (1) versatilely, in the notch of interior retainer (2) and start spring (3).
The 2 sprag type one-way devices that contain the needle roller support according to claim 1, it is characterized in that: needle roller (5) can and voussoir (4) be contained at interval between voussoir (4) and the voussoir (4) with quantity, also can and voussoir (4) varying number be contained at interval between voussoir (4) and the voussoir (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092188 CN2736594Y (en) | 2004-09-02 | 2004-09-02 | Wedge isolator comprising a needle roller support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092188 CN2736594Y (en) | 2004-09-02 | 2004-09-02 | Wedge isolator comprising a needle roller support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2736594Y true CN2736594Y (en) | 2005-10-26 |
Family
ID=35307329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420092188 Expired - Fee Related CN2736594Y (en) | 2004-09-02 | 2004-09-02 | Wedge isolator comprising a needle roller support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2736594Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332254A (en) * | 2019-07-29 | 2019-10-15 | 上海延锋金桥汽车饰件系统有限公司 | Unilateral bearing assembly and its application |
-
2004
- 2004-09-02 CN CN 200420092188 patent/CN2736594Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332254A (en) * | 2019-07-29 | 2019-10-15 | 上海延锋金桥汽车饰件系统有限公司 | Unilateral bearing assembly and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |