CN207485865U - A kind of retainer - Google Patents
A kind of retainer Download PDFInfo
- Publication number
- CN207485865U CN207485865U CN201721272903.0U CN201721272903U CN207485865U CN 207485865 U CN207485865 U CN 207485865U CN 201721272903 U CN201721272903 U CN 201721272903U CN 207485865 U CN207485865 U CN 207485865U
- Authority
- CN
- China
- Prior art keywords
- wall
- retainer
- ontology
- hole
- honeycomb duct
- 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.)
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- Rolling Contact Bearings (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of retainers, it is intended to provide a kind of high lubricating effect, the high retainer of radiating efficiency, its key points of the technical solution are that a kind of retainer, including retainer ontology, along the plurality of pockets of the circumferentially equidistant setting of retainer ontology, the pocket hole includes being sequentially connected hole wall in rectangular configuration, it is connected between two adjacent hole walls by being equipped with inclined wall, it is set between inclined wall and adjacent hole wall in 45 degree of angles, by being in that the arc reinforced wall of concave inward structure is connected between inclined wall and adjacent hole wall, the oil storage tank in concave arc structure is additionally provided on hole wall, the cell wall of oil storage tank is with the inner wall of retainer ontology by being in that the guide wall of evagination arcuate structure is connect, the utility model is suitable for technical field of automobile parts.
Description
Technical field
The utility model is related to a kind of technical field of automobile parts, more specifically, it relates to a kind of retainer.
Background technology
Retainer, which refers to, partly wraps up all or part of rolling element, and the bearing parts moved therewith, is rolled to be isolated
Body usually also guides rolling element and holds it in bearing, and be key components and parts in Rzeppa constant velocity joint, is placed in star
Shape is covered between clutch can.
Existing retainer is simple in structure, but it is insufficient with abrasion resistant effect to radiate, retainer meeting and steel ball in rotation process
Frictional heat is generated, can both retainer be caused to wear, retainer can also be made to generate heat and generate deformation, it is final to influence making for retainer
Use the service life.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of high lubricating effect, heat dissipation effects
The high retainer of rate.
To achieve the above object, the utility model provides following technical solution：A kind of retainer, including retainer sheet
Body, the plurality of pockets along the circumferentially equidistant setting of retainer ontology, it is characterized in that：The pocket hole includes being sequentially connected in rectangular configuration
Hole wall, connected by being equipped with inclined wall between two adjacent hole walls, in 45 degree angles settings between inclined wall and adjacent hole wall, inclined
By being in that the arc reinforced wall of concave inward structure is connected between skew wall and adjacent hole wall, it is additionally provided on hole wall in concave arc structure
Oil storage tank, the cell wall of oil storage tank is with the inner wall of retainer ontology by being in that the guide wall of evagination arcuate structure is connect.
By using above-mentioned technical proposal, arc reinforced wall can increase the bonding strength between inclined wall and hole wall, lead to
The stress between arcuate structure dispersion inclined wall and hole wall is crossed, improves structural strength, and since arc reinforced wall is in concave inward structure,
It is easy to adhere to lubricating grease in arc reinforced wall, shifts to an earlier date oil storage convenient for pocket hole, reduce abrasion, oil storage tank is also easy to attachment lubrication
Fat shifts to an earlier date oil storage convenient for pocket hole, increases the lubricity between hole wall and steel ball, reduces abrasion and heat production, and guide wall is convenient for steel ball
Installation, and inner race rotate when, the lubricating grease between inner race and retainer be easy to along guide wall flow into oil storage tank along, improve
The greasy property in pocket hole, prolongs the service life.
The utility model is further arranged to：The first honeycomb duct is additionally provided on the inner wall of the retainer ontology, two is adjacent
It is connected between pocket hole by the first honeycomb duct.
By using above-mentioned technical proposal, the first honeycomb duct generates circumferential flow convenient for lubricating grease along retainer inner wall, and
First honeycomb duct is connected with pocket hole, improves uniformity of the lubricating grease in retainer and pocket hole.
The utility model is further arranged to：Be placed between two pocket holes is additionally provided on the outer wall of the retainer ontology
Two honeycomb ducts, the second honeycomb duct are axially set along retainer ontology, and the both ends of the second honeycomb duct and the both ends of retainer ontology
Connection.
By using above-mentioned technical proposal, since retainer can generate tilt rotation in inner race, the second honeycomb duct is easy
It is flowed in the axial direction of lubricating grease, improves uniformity of the lubricating grease between retainer and clutch can, increase wearability and thermal diffusivity.
The utility model is further arranged to：One end of the retainer ontology is equipped with limiting chamfering.
By using above-mentioned technical proposal, limiting chamfering is convenient for the installation of inner race, avoids in installation process, inner race pair
Retainer ontology causes to collide with.
The utility model is further arranged to：The retainer body surface is equipped with carburized layer.
By using above-mentioned technical proposal, carburized layer can increase the wearability on retainer surface, improve service life.
Description of the drawings
Fig. 1 is a kind of axial schematic cross-sectional view of retainer embodiment of the utility model.
Fig. 2 is a kind of radial direction schematic cross-sectional view of retainer embodiment of the utility model.
Fig. 3 is a kind of A portions enlarged structure schematic diagram of Fig. 2 of retainer embodiment of the utility model.
Specific embodiment
It is described further referring to figs. 1 to a kind of retainer embodiment of 3 pairs of the utility model.
A kind of retainer, including retainer ontology, along the plurality of pockets 1 of the circumferentially equidistant setting of retainer ontology, feature
It is：The pocket hole 1 includes being sequentially connected hole wall 2 in rectangular configuration, is connected between two adjacent hole walls 2 by being equipped with inclined wall 3,
In the settings of 45 degree angles between inclined wall 3 and adjacent hole wall 2, between inclined wall 3 and adjacent hole wall 2 by be in concave inward structure arc
Shape reinforced wall 4 is connected, and the oil storage tank 5 in concave arc structure, cell wall and the retainer sheet of oil storage tank 5 are additionally provided on hole wall 2
The inner wall of body is by being in that the guide wall 6 of evagination arcuate structure connects.
By using above-mentioned technical proposal, arc reinforced wall 4 can increase the bonding strength between inclined wall 3 and hole wall 2,
Stress between inclined wall 3 and hole wall 2 is disperseed by arcuate structure, improves structural strength, and since arc reinforced wall 4 is in indent
Structure is easy to adhere to lubricating grease in arc reinforced wall 4, shifts to an earlier date oil storage convenient for pocket hole 1, reduces abrasion, oil storage tank 5 is also easy to attached
Lubricating grease, shifts to an earlier date oil storage convenient for pocket hole 1, increases the lubricity between hole wall 2 and steel ball, reduce abrasion and heat production, guide wall 6
Convenient for the installation of steel ball, and during inner race rotation, the lubricating grease between inner race and retainer is easy to flow into oil storage along guide wall 6
In slot 5, the greasy property in pocket hole 1 is improved, is prolonged the service life.
The utility model is further arranged to：The first honeycomb duct 7 is additionally provided on the inner wall of the retainer ontology, two is adjacent
It is connected between pocket hole 1 by the first honeycomb duct 7.
By using above-mentioned technical proposal, the first honeycomb duct 7 generates circumferential flow convenient for lubricating grease along retainer inner wall, and
First honeycomb duct 7 is connected with pocket hole 1, improves uniformity of the lubricating grease in retainer and pocket hole 1.
The utility model is further arranged to：It is additionally provided with and is placed between two pocket holes 1 on the outer wall of the retainer ontology
Second honeycomb duct 8, the second honeycomb duct 8 are axially set along retainer ontology, and the both ends of the second honeycomb duct 8 and retainer ontology
Both ends connect.
By using above-mentioned technical proposal, since retainer can generate tilt rotation in inner race, the second honeycomb duct 8 is easily
It is flowed in the axial direction of lubricating grease, improves uniformity of the lubricating grease between retainer and clutch can, increase wearability and thermal diffusivity.
The utility model is further arranged to：One end of the retainer ontology is equipped with limiting chamfering 9.
By using above-mentioned technical proposal, limiting chamfering 9 is convenient for the installation of inner race, avoids in installation process, inner race
Retainer ontology is caused to collide with.
The utility model is further arranged to：The retainer body surface is equipped with carburized layer.
By using above-mentioned technical proposal, carburized layer can increase the wearability on retainer surface, improve service life.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in the guarantor of the utility model
In the range of shield.
Claims (5)
1. a kind of retainer, including retainer ontology, the plurality of pockets along the circumferentially equidistant setting of retainer ontology（1）, feature
It is：The pocket hole（1）Including being sequentially connected hole wall in rectangular configuration（2）, two adjacent hole walls（2）Between by being equipped with inclined wall
（3）Connection, inclined wall（3）With adjacent hole wall（2）Between in the settings of 45 degree angles, inclined wall（3）With adjacent hole wall（2）Between lead to
Cross the arc reinforced wall in concave inward structure（4）It is connected, hole wall（2）On be additionally provided with oil storage tank in concave arc structure（5）, storage
Oil groove（5）Cell wall and retainer ontology inner wall by be in evagination arcuate structure guide wall（6）Connection.
2. a kind of retainer according to claim 1, it is characterized in that：First is additionally provided on the inner wall of the retainer ontology
Honeycomb duct（7）, two adjacent pocket holes（1）Between pass through the first honeycomb duct（7）Connection.
3. a kind of retainer according to claim 1, it is characterized in that：It is additionally provided with and is placed on the outer wall of the retainer ontology
Two pocket holes（1）Between the second honeycomb duct（8）, the second honeycomb duct（8）It is axially set, and the second honeycomb duct along retainer ontology
（8）Both ends connected with the both ends of retainer ontology.
4. a kind of retainer according to claim 1, it is characterized in that：One end of the retainer ontology is equipped with limiting and falls
Angle（9）.
5. a kind of retainer according to claim 1, it is characterized in that：The retainer body surface is equipped with carburized layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272903.0U CN207485865U (en) | 2017-09-29 | 2017-09-29 | A kind of retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272903.0U CN207485865U (en) | 2017-09-29 | 2017-09-29 | A kind of retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485865U true CN207485865U (en) | 2018-06-12 |
Family
ID=62479442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272903.0U Active CN207485865U (en) | 2017-09-29 | 2017-09-29 | A kind of retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485865U (en) |
-
2017
- 2017-09-29 CN CN201721272903.0U patent/CN207485865U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317600 Huxin Village, Chumen Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Taizhou Dianhuang Automotive Parts Co., Ltd. Address before: 317605 Huxin Village, Chumen Town, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: TAIZHOU ZUANHUANG AUTO PARTS CO., LTD. |