CN104948569B - electronic equipment and connecting device - Google Patents
electronic equipment and connecting device Download PDFInfo
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- CN104948569B CN104948569B CN201410112838.XA CN201410112838A CN104948569B CN 104948569 B CN104948569 B CN 104948569B CN 201410112838 A CN201410112838 A CN 201410112838A CN 104948569 B CN104948569 B CN 104948569B
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Abstract
The invention discloses electronic equipment and a connecting device, wherein the electronic equipment comprises a body, a second body and a connecting device, the connecting device comprises a base fixed on the body, a rotating shaft fixed on the second body and a bearing fixed on the base, the bearing is made of ceramic materials, and the bearing is sleeved on the rotating shaft and can rotate relative to the rotating shaft, so that the body can rotate relative to the second body.
Description
Technical Field
The invention relates to the technical field of rotary connection, in particular to electronic equipment and a connecting device.
Background
The electronic equipment generally comprises an th body, a second body and a connecting device for connecting the th body and the second body, wherein the connecting device generally comprises a rotating shaft fixed on the th body and a bearing fixed on the second body, the bearing is generally made of metal materials or plastic materials, and the bearing is sleeved on the rotating shaft and can rotate relative to the rotating shaft, so that the th body can rotate relative to the second body.
In use, in order to reduce the friction between the rotating shaft and the bearings, it is usually necessary to periodically add lubricating oil between the bearings and the rotating shaft to reduce the coefficient of rotational friction between the rotating shaft and the bearings, reduce the friction loss between the rotating shaft and the bearings, and prolong the service life of the rotating shaft and the bearings.
Therefore, in the above electronic device, in order to reduce the coefficient of rotational friction between the rotating shaft and the bearing during use, it is necessary to add lubricating oil between the rotating shaft and the bearing periodically, which causes inconvenience to the user.
Disclosure of Invention
The application provides kinds of electronic equipment and connecting device, has solved among the prior art in order to reduce the pivot with the coefficient of friction in rotation between the bearing, need through regularly be in the bearing with pivot support adds lubricating oil, leads to the inconvenient technical problem of use for the user.
The application provides kinds of electronic equipment, electronic equipment includes body, second body and connecting device, connecting device is including being fixed in base on the body, being fixed in pivot on the second body and being fixed in bearing on the base, the bearing is made by ceramic material, the bearing housing is located in the pivot and can for the pivot rotates, so that body can for the second body rotates.
Preferably, a carbonized film is provided on an inner surface of the bearing in contact with the rotating shaft.
Preferably, the connecting device further comprises a fixing portion and a fixing member, the fixing portion is fixed to the th end of the rotating shaft and is arranged on the th end face of the bearing in a blocking manner, a fixing hole is formed in the second end, opposite to the th end, of the rotating shaft, and the fixing member is fixed in the fixing hole and is arranged on the second end face, opposite to the th end face, of the bearing in a blocking manner.
Preferably, a carbonized film is provided on the th end face.
The application still provides kind of connecting device, connecting device includes base, pivot and is fixed in bearing on the base, the bearing is made by ceramic material, the bearing housing is located in the pivot and can for the pivot rotates.
Preferably, a carbonized film is provided on an inner surface of the bearing in contact with the rotating shaft.
Preferably, the connecting device further comprises a fixing portion and a fixing member, the fixing portion is fixed to the th end of the rotating shaft and is arranged on the th end face of the bearing in a blocking manner, a fixing hole is formed in the second end, opposite to the th end, of the rotating shaft, and the fixing member is fixed in the fixing hole and is arranged on the second end face, opposite to the th end face, of the bearing in a blocking manner.
Preferably, a carbonized film is provided on the th end face.
The beneficial effect of this application is as follows:
through with connecting device's bearing sets up to be made by ceramic material, and because the surface roughness of the components and parts that ceramic material made is less than the surface roughness of the components and parts that plastic material or metal material made, consequently, the bearing is in for the pivot pivoted in-process, the bearing with coefficient of friction between the pivot reduces compared in prior art, thereby reduces the pivot with the friction loss of bearing strengthens the pivot with the life-span of bearing, thereby solved among the prior art in order to reduce the pivot with the coefficient of friction rotates between the bearing, need through regularly in the bearing with the pivot support adds lubricating oil, lead to the technical problem that the use for the user brings inconvenience.
By providing a carbonized film on the inner surface of the bearing, further reduces the coefficient of friction between the bearing and the shaft, and thus further reduces the coefficient of friction between the bearing and the shaft during rotation of the bearing relative to the shaft, further reduces the friction loss of the shaft and the bearing, and further enhances the life of the shaft and the bearing.
Through the end setting of pivot is fixed in the pivot just keep off and locate fixed part on the terminal surface of bearing, with set up on the second end of pivot and be fixed in the second is served and keep off and locate on the second terminal surface of bearing the mounting, thereby will the bearing is fixed in between fixed part and the mounting, prevent the bearing with the pivot separation.
By arranging the carbonized film on the th end face, the friction coefficient between the fixing part and the th end face is smaller, the friction loss between the fixing part and the th end face is reduced, and the service life of the rotating shaft and the bearing is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced, and it is obvious that the drawings in the following description are only embodiments of the present invention.
FIG. 1 is a schematic diagram of an electronic device according to a preferred embodiment of the present application ;
FIG. 2 is a schematic view of another embodiment of the connector of the present application.
Detailed Description
The embodiment of the application solves the technical problem that in order to reduce the coefficient of rotational friction between the rotating shaft and the bearing, lubricating oil needs to be added to the bearing and the rotating shaft support regularly in the prior art, so that inconvenience is brought to the use of a user by providing electronic equipment and a connecting device.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
electronic equipment, the electronic equipment includes body, second body and connecting device, the connecting device includes the base that is fixed on the body, the pivot that is fixed on the second body and the bearing that is fixed on the base, the bearing is made by ceramic material, the bearing cover is located on the pivot and can rotate for the pivot, so that the body can rotate for the second body.
kinds of connecting device, connecting device includes base, pivot and is fixed in bearing on the base, the bearing is made by ceramic material, the bearing housing is located on the pivot and can rotate for the pivot.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example
Referring to fig. 1, a schematic structural diagram of an electronic device 100 according to a preferred embodiment of the present application , where the electronic device 100 may be a notebook computer, a fan, a flip phone, etc., the electronic device 100 includes a th body 10, a second body 20, and a connecting device 30, the connecting device 30 is used to connect the th body 10 and the second body 20, where the electronic device 100 is a notebook computer, the th body 10 and the second body 20 are a display main body portion and a host main body portion, respectively, and where the electronic device 100 is a fan, the th body 10 and the second body 20 are a support portion and a fan blade portion, respectively.
In the present embodiment, the electronic device 100 is illustrated as a fan in fig. 1, but the electronic device 100 is not limited to a fan.
The connecting device 30 includes a base 31, a shaft 32 and a bearing 33, the base 31 is fixed to the th body 10, the shaft 32 is fixed to the second body 20, the bearing 33 is fixed to the base 31, and the bearing 33 is made of a ceramic material, the bearing 33 is sleeved on the shaft 32 and can rotate relative to the shaft 32, so that the th body 10 can rotate relative to the second body 20.
Since the bearing 33 is made of a ceramic material, and the surface roughness of the component made of the ceramic material is lower than that of the component made of the plastic material or the metal material, the friction coefficient between the bearing 33 and the rotating shaft 32 is reduced compared with the prior art during the rotation of the bearing 33 relative to the rotating shaft 32, so that the friction loss between the rotating shaft and the bearing is reduced, and the service life of the rotating shaft and the bearing is prolonged.
In the electronic device 100, the bearing 33 of the connecting device 30 is made of a ceramic material, and the surface roughness of the component made of the ceramic material is lower than that of the component made of the plastic material or the metal material, so that the friction coefficient between the bearing 33 and the rotating shaft 32 is reduced compared with that of the prior art when the bearing 33 rotates relative to the rotating shaft 32, thereby reducing the friction loss between the rotating shaft and the bearing and prolonging the service life of the rotating shaft and the bearing, thereby solving the technical problem that in the prior art, in order to reduce the rotational friction coefficient between the rotating shaft and the bearing, lubricating oil needs to be added to the bearing and the rotating shaft support regularly, which causes inconvenience in use for a user.
, in order to further reduce the friction coefficient between the bearing 33 and the shaft 32, the bearing 33 is provided with a carbonized film 36 on the inner surface 331 contacting the shaft 32. by providing the carbonized film 36 on the inner surface 331 of the bearing 33, the friction coefficient between the bearing 33 and the shaft 32 is further reduced, and therefore, the friction coefficient between the bearing 33 and the shaft 32 is further reduced during the rotation of the bearing 33 relative to the shaft 32, thereby further reducing the friction loss between the shaft and the bearing, and further enhancing the life of the shaft and the bearing.
In a specific embodiment, in order to prevent the rotating shaft 32 from separating from the bearing 33, the connecting device 30 further includes a fixing portion 34 and a fixing member 35, the fixing portion 34 is fixed to the -th end 321 of the rotating shaft 32 and is retained on the -th end surface 332 of the bearing 33, a fixing hole 323 is opened on the second end 322 of the rotating shaft 32 opposite to the -th end 321, the fixing member 35 is fixed in the fixing hole 323 and is retained on the second end surface 333 of the bearing 33 opposite to the -th end surface 332, so as to fix the bearing 33 between the fixing portion 34 and the fixing member 35 and prevent the bearing 33 from separating from the rotating shaft 32.
The fixing portion 34 may be integrally formed with the rotation shaft 32 , or may be fixedly connected to the rotation shaft 32, and the fixing member 35 may be fixed in the fixing hole 323 by screwing or the like.
Through set up and be fixed in the end 321 of pivot 32 the pivot 32 is gone up and is kept off and locate fixed part 34 on the terminal surface 332 of bearing 33 and set up and be fixed in on the second end 322 of pivot 32 the second end 322 is gone up and is kept off and locate on the second terminal surface of bearing 33 fixed part 35, thereby will bearing 33 is fixed in between fixed part 34 and the fixed part 35, prevent bearing 33 with pivot 32 separates.
In a specific embodiment, when the rotating shaft 32 rotates with respect to the inner surface 331 of the bearing 33, the fixing portion 34 also rotates with respect to the th end surface 332, and therefore, in order to reduce the friction coefficient between the fixing portion 34 and the th end surface 332, a carbonized film 37 is provided on the th end surface 332, and by providing the carbonized film 37 on the th end surface 332, the friction coefficient between the fixing portion 34 and the th end surface 332 is reduced, the friction loss between the fixing portion 34 and the th end surface 332 is reduced, and the life of the rotating shaft 32 and the bearing 33 is increased.
In the electronic device 100, the bearing 33 of the connecting device 30 is made of a ceramic material, and the surface roughness of the component made of the ceramic material is lower than that of the component made of the plastic material or the metal material, so that the friction coefficient between the bearing 33 and the rotating shaft 32 is reduced compared with that of the prior art when the bearing 33 rotates relative to the rotating shaft 32, thereby reducing the friction loss between the rotating shaft and the bearing and prolonging the service life of the rotating shaft and the bearing, thereby solving the technical problem that in the prior art, in order to reduce the rotational friction coefficient between the rotating shaft and the bearing, lubricating oil needs to be added to the bearing and the rotating shaft support regularly, which causes inconvenience in use for a user.
By providing the carbonized film 36 on the inner surface 331 of the bearing 33, further reduces the coefficient of friction between the bearing 33 and the rotating shaft 32, and therefore, the coefficient of friction between the bearing 33 and the rotating shaft 32 is further reduced during the rotation of the bearing 33 relative to the rotating shaft 32, thus further further reducing the friction loss of the rotating shaft and the bearing, and further further enhancing the life of the rotating shaft and the bearing.
Through set up and be fixed in the end 321 of pivot 32 the pivot 32 is gone up and is kept off and locate fixed part 34 on the terminal surface 332 of bearing 33 and set up and be fixed in on the second end 322 of pivot 32 the second end 322 is gone up and is kept off and locate on the second terminal surface of bearing 33 fixed part 35, thereby will bearing 33 is fixed in between fixed part 34 and the fixed part 35, prevent bearing 33 with pivot 32 separates.
By providing the carbonized film 37 on the th end surface 332, the friction coefficient between the fixing part 34 and the th end surface 332 is reduced, the friction loss between the fixing part 34 and the th end surface 332 is reduced, and the service life of the rotating shaft 32 and the bearing 33 is prolonged.
Example two
Based on the same inventive concept, the present application also provides connecting devices 30, wherein the connecting device 30 can be used on electronic devices and other non-electronic devices, as shown in fig. 2, which is a schematic structural diagram of another preferred embodiment of the present application, the connecting device 30 includes a base 31, a rotating shaft 32 and a bearing 33, the bearing 33 is fixed on the base 31, and the bearing 33 is made of a ceramic material, the bearing 33 is sleeved on the rotating shaft 32 and can rotate relative to the rotating shaft 32.
Since the bearing 33 is made of a ceramic material, and the surface roughness of the component made of the ceramic material is lower than that of the component made of the plastic material or the metal material, the friction coefficient between the bearing 33 and the rotating shaft 32 is reduced compared with the prior art during the rotation of the bearing 33 relative to the rotating shaft 32, so that the friction loss between the rotating shaft and the bearing is reduced, and the service life of the rotating shaft and the bearing is prolonged.
By setting the bearing 33 of the connecting device 30 to be made of ceramic material, and because the surface roughness of the component made of ceramic material is lower than that of the component made of plastic material or metal material, therefore, the friction coefficient between the bearing 33 and the rotating shaft 32 is reduced compared with the prior art in the process that the bearing 33 rotates relative to the rotating shaft 32, so that the friction loss between the rotating shaft and the bearing is reduced, the service life of the rotating shaft and the bearing is prolonged, and the technical problem that the lubricating oil is required to be added to the bearing and the rotating shaft bracket regularly in order to reduce the rotating friction coefficient between the rotating shaft and the bearing in the prior art, so that the inconvenience is brought to the use of a user is solved.
, in order to reduce the friction coefficient between the bearing 33 and the shaft 32, a carbonized film is provided on the inner surface 331 of the bearing 33 in contact with the shaft 32. by providing a carbonized film on the inner surface 331 of the bearing 33, the friction coefficient between the bearing 33 and the shaft 32 is further reduced, and therefore, the friction coefficient between the bearing 33 and the shaft 32 is further reduced during the rotation of the bearing 33 with respect to the shaft 32, the friction loss between the shaft and the bearing is further reduced, and the life of the shaft and the bearing is further enhanced.
In a specific embodiment, in order to prevent the rotating shaft 32 from separating from the bearing 33, the connecting device 30 further includes a fixing portion 34 and a fixing member 35, the fixing portion 34 is fixed to the -th end 321 of the rotating shaft 32 and is retained on the -th end surface 332 of the bearing 33, a fixing hole 323 is opened on the second end 322 of the rotating shaft 32 opposite to the -th end 321, the fixing member 35 is fixed in the fixing hole 323 and is retained on the second end surface 333 of the bearing 33 opposite to the -th end surface 332, so as to fix the bearing 33 between the fixing portion 34 and the fixing member 35 and prevent the bearing 33 from separating from the rotating shaft 32.
The fixing portion 34 may be integrally formed with the rotation shaft 32 , or may be fixedly connected to the rotation shaft 32, and the fixing member 35 may be fixed in the fixing hole 323 by screwing or the like.
Through set up and be fixed in the end 321 of pivot 32 the pivot 32 is gone up and is kept off and locate fixed part 34 on the terminal surface 332 of bearing 33 and set up and be fixed in on the second end 322 of pivot 32 the second end 322 is gone up and is kept off and locate on the second terminal surface of bearing 33 fixed part 35, thereby will bearing 33 is fixed in between fixed part 34 and the fixed part 35, prevent bearing 33 with pivot 32 separates.
In a specific embodiment, when the rotating shaft 32 rotates with respect to the inner surface 331 of the bearing 33, the fixing portion 34 also rotates with respect to the th end surface 332, and therefore, in order to reduce the friction coefficient between the fixing portion 34 and the th end surface 332, a carbonized film is provided on the th end surface 332, and by providing a carbonized film on the th end surface 332, the friction coefficient between the fixing portion 34 and the th end surface 332 is reduced, the friction loss between the fixing portion 34 and the th end surface 332 is reduced, and the life of the rotating shaft 32 and the bearing 33 is increased.
By setting the bearing 33 of the connecting device 30 to be made of ceramic material, and because the surface roughness of the component made of ceramic material is lower than that of the component made of plastic material or metal material, therefore, the friction coefficient between the bearing 33 and the rotating shaft 32 is reduced compared with the prior art in the process that the bearing 33 rotates relative to the rotating shaft 32, so that the friction loss between the rotating shaft and the bearing is reduced, the service life of the rotating shaft and the bearing is prolonged, and the technical problem that the lubricating oil is required to be added to the bearing and the rotating shaft bracket regularly in order to reduce the rotating friction coefficient between the rotating shaft and the bearing in the prior art, so that the inconvenience is brought to the use of a user is solved.
further reduces the coefficient of friction between the bearing 33 and the shaft 32 by providing a carbonized film on the inner surface 331 of the bearing 33, so that the coefficient of friction between the bearing 33 and the shaft 32 is further reduced during rotation of the bearing 33 relative to the shaft 32, thus further reduces the frictional loss of the shaft and the bearing, and further enhances the life of the shaft and the bearing.
Through set up and be fixed in the end 321 of pivot 32 the pivot 32 is gone up and is kept off and locate fixed part 34 on the terminal surface 332 of bearing 33 and set up and be fixed in on the second end 322 of pivot 32 the second end 322 is gone up and is kept off and locate on the second terminal surface of bearing 33 fixed part 35, thereby will bearing 33 is fixed in between fixed part 34 and the fixed part 35, prevent bearing 33 with pivot 32 separates.
By providing a carbonized film on the th end surface 332, the friction coefficient between the fixing part 34 and the th end surface 332 is reduced, the friction loss between the fixing part 34 and the th end surface 332 is reduced, and the service life of the rotating shaft 32 and the bearing 33 is prolonged.
Having described preferred embodiments of the invention, further alterations and modifications may be effected to these embodiments by those skilled in the art having the benefit of the basic inventive concepts .
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
- An electronic device of the kind , the electronic device comprising:th body;a second body; anda connecting device, including a base fixed on the th body, a rotating shaft fixed on the second body, and a bearing fixed on the base, the bearing is made of ceramic material, the bearing is sleeved on the rotating shaft and can rotate relative to the rotating shaft, so that the th body can rotate relative to the second body;the connecting device further comprises a fixing part, the fixing part is fixed on the th end of the rotating shaft and is blocked on the th end face of the bearing, and when the rotating shaft rotates, the fixing part rotates relative to the th end face in a friction mode;the connecting device also comprises a fixing piece, a second end of the rotating shaft, which is opposite to the th end, is provided with a fixing hole, the fixing piece is fixed in the fixing hole and is blocked on a second end face, which is opposite to the th end face, of the bearing,the th end face is provided with a carbonized film.
- 2. The electronic device according to claim 1, wherein a carbonized film is provided on an inner surface of the bearing which is in contact with the rotation shaft.
- 3, kinds of connecting devices, the connecting device includes the base, spindle and bearing fixed on the base, the bearing is made of ceramic material, the bearing is set up on the spindle and can rotate relative to the spindle;the connecting device further comprises a fixing part, the fixing part is fixed on the th end of the rotating shaft and is blocked on the th end face of the bearing, and when the rotating shaft rotates, the fixing part rotates relative to the th end face in a friction mode;the connecting device also comprises a fixing piece, a second end of the rotating shaft, which is opposite to the th end, is provided with a fixing hole, the fixing piece is fixed in the fixing hole and is blocked on a second end face, which is opposite to the th end face, of the bearing,the th end face is provided with a carbonized film.
- 4. A coupling device according to claim 3, wherein a carbonized film is provided on an inner surface of the bearing which is in contact with the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112838.XA CN104948569B (en) | 2014-03-24 | 2014-03-24 | electronic equipment and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112838.XA CN104948569B (en) | 2014-03-24 | 2014-03-24 | electronic equipment and connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104948569A CN104948569A (en) | 2015-09-30 |
| CN104948569B true CN104948569B (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410112838.XA Active CN104948569B (en) | 2014-03-24 | 2014-03-24 | electronic equipment and connecting device |
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| Country | Link |
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| CN (1) | CN104948569B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101432537A (en) * | 2006-03-27 | 2009-05-13 | Ntn株式会社 | Fluid dynamic bearing apparatus and process for manufacturing the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814284B2 (en) * | 1989-02-02 | 1996-02-14 | 株式会社ウイング・ハイセラ | Ceramic bearing |
| JPH0799752A (en) * | 1993-09-24 | 1995-04-11 | Nippon Densan Corp | Motor for laser beam printer |
| JP3360976B2 (en) * | 1995-06-20 | 2003-01-07 | 日立建機株式会社 | Bearing device |
| JP2002276648A (en) * | 2001-03-14 | 2002-09-25 | Daido Steel Co Ltd | Spindle motor |
| US6961212B1 (en) * | 2001-04-30 | 2005-11-01 | Western Digital Technologies, Inc. | Shock isolation bearings and travel limit gaps in a spindle motor and disk drive using the same |
| JP2003021132A (en) * | 2001-07-11 | 2003-01-24 | Nsk Ltd | Pivot unit |
| CN1423068A (en) * | 2001-12-05 | 2003-06-11 | 三匠科技股份有限公司 | Optimum hardness matching structure of plane bearing and axis for rotating mechanism |
| JP2004036649A (en) * | 2002-06-28 | 2004-02-05 | Shinano Kenshi Co Ltd | Shaft, bearing, and motor |
| AT502546B1 (en) * | 2005-09-16 | 2007-10-15 | Miba Gleitlager Gmbh | BEARING ELEMENT |
-
2014
- 2014-03-24 CN CN201410112838.XA patent/CN104948569B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101432537A (en) * | 2006-03-27 | 2009-05-13 | Ntn株式会社 | Fluid dynamic bearing apparatus and process for manufacturing the same |
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| CN104948569A (en) | 2015-09-30 |
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