CN110594282B - Connecting assembly and notebook computer formed by same - Google Patents
Connecting assembly and notebook computer formed by same Download PDFInfo
- Publication number
- CN110594282B CN110594282B CN201910881679.2A CN201910881679A CN110594282B CN 110594282 B CN110594282 B CN 110594282B CN 201910881679 A CN201910881679 A CN 201910881679A CN 110594282 B CN110594282 B CN 110594282B
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- China
- Prior art keywords
- rotating shaft
- main
- auxiliary
- shaft
- connection assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a connecting assembly, comprising: the main rotating shaft (1) comprises a main shaft body, a first friction plate (6) sleeved on the main shaft body, a plurality of first elastic sheets (7) abutted against each other and a first fixing nut (16) for adjusting the torque force; the first connecting support (2) is connected with the main rotating shaft (1) through a straight rod (8) and is arranged along the extension direction of a main shaft body of the main rotating shaft (1); the second connecting bracket (3) is connected with the main rotating shaft (1) through an L-shaped connecting rod (9) and is arranged in parallel with the first connecting bracket (2); and the auxiliary rotating shaft (4) is connected with the main rotating shaft (1) through a torsion transmission structure. The invention realizes the reduction of the diameter of the rotating shaft and improves the torsion value of the rotating shaft by increasing the structure of the auxiliary torsion.
Description
Technical Field
The invention relates to the field of notebook computers.
Background
With the development of notebook computer product technology, new products are required to be lighter and thinner, and the diameter of the rotating shaft of the key part becomes an important restriction factor. Especially for the torque requirement of a 15-inch notebook computer, as shown in fig. 1, the diameter of a common single-shaft cam rotating shaft needs 6.0mm at least, if the torque is less than 6.0mm, the functional requirement cannot be met, and the torque is easy to attenuate excessively, while the rotating shaft with a double-shaft structure is suitable for a notebook computer which is turned over by 360 degrees, so that the thickness of the product is limited.
Disclosure of Invention
In order to solve the problems of the prior art, the present invention aims to provide a connecting assembly having a rotating shaft with a smaller diameter and meeting the requirement of higher torque.
To achieve the above object, the present invention provides a connecting assembly comprising:
the main rotating shaft comprises a main shaft body, a first friction plate, a plurality of first elastic plates and a first fixing nut, wherein the first friction plate is sleeved on the main shaft body, the first elastic plates are mutually abutted, and the first fixing nut is used for adjusting the torque force;
the first connecting bracket is connected with the main rotating shaft through a straight rod and is arranged along the extension direction of a main shaft body of the main rotating shaft;
the second connecting bracket is connected with the main rotating shaft through an L-shaped connecting rod and is arranged in parallel with the first connecting bracket;
and the auxiliary rotating shaft is connected with the main rotating shaft through a torsion transmission structure.
Preferably, the auxiliary rotating shaft is arranged in parallel with the main rotating shaft.
Preferably, the torque transmission structure is a transmission gear set.
Preferably, the transmission gear set comprises a first gear and a second gear which are respectively sleeved on the main rotating shaft and the auxiliary rotating shaft, a force transmission gear is arranged between the first gear and the second gear, and the force transmission gear is respectively meshed with the auxiliary rotating shaft and the main rotating shaft.
Preferably, the auxiliary rotating shaft comprises an auxiliary shaft body, a second friction plate, a plurality of second elastic plates and a second fixing nut, wherein the second friction plate, the plurality of second elastic plates and the second fixing nut are sequentially sleeved on the auxiliary shaft body, and the second elastic plates are abutted to each other and used for adjusting the torsion.
Preferably, the auxiliary rotating shaft comprises an auxiliary shaft body and an elastic sheet connected with the auxiliary shaft body, and the other end of the elastic sheet is connected with the second connecting support.
Preferably, the auxiliary rotating shaft is fixed on the L-shaped connecting rod.
Preferably, the auxiliary rotating shaft is arranged between the main rotating shaft and the second connecting bracket.
Preferably, the first friction plate and the second friction plate respectively comprise a fixed part and a rotating part.
According to another aspect of the present invention, there is provided a notebook computer including the connecting assembly as described above.
The invention realizes the reduction of the diameter of the rotating shaft and improves the torsion value of the rotating shaft by increasing the structure of the auxiliary torsion.
Drawings
FIG. 1 is a schematic view of a single-axis spindle of the prior art;
fig. 2 is a perspective view of a connection assembly according to the present invention;
FIG. 3 is a front view of a connection assembly according to the present invention;
figure 4 is a schematic main body view of a connection assembly according to the present invention;
FIG. 5 is an enlarged partial schematic view of a connection assembly according to the present invention;
FIG. 6 is a schematic diagram of the operation of the connection assembly according to the present invention;
fig. 7 is another embodiment of a connection assembly according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.
Referring to fig. 2 to 5, fig. 2 is a perspective view of a connecting assembly according to the present invention, fig. 3 is a front view of the connecting assembly according to the present invention, fig. 4 is a schematic view of a main body of the connecting assembly according to the present invention, and fig. 5 is an enlarged partial view of the connecting assembly according to the present invention. The connecting assembly in the implementation is applied to a notebook computer and comprises a main rotating shaft 1, a first connecting support 2, a second connecting support 3 and an auxiliary rotating shaft 4, wherein the first connecting support 2 and the second connecting support 3 are respectively connected with an LCD (liquid crystal display) and a main body of the notebook computer, and the main rotating shaft 1 and the auxiliary rotating shaft 4 simultaneously generate torsion to meet the requirement of the torsion.
The main rotating shaft 1 comprises a main shaft body, a first friction plate 6, a plurality of first elastic sheets 7 and a first fixing nut 16, wherein the first friction plate 6, the plurality of first elastic sheets 7 and the first fixing nut 16 are sleeved on the main shaft body, the first elastic sheets are abutted with each other, the first fixing nut is used for adjusting the torque force, the first connecting support 2 is connected with the main rotating shaft 1 through a straight rod 8 and is arranged along the extension direction of the main shaft body of the main rotating shaft 1, and the second connecting support 3 is connected with the main rotating shaft 1 through an L-shaped connecting rod 9 and is arranged in parallel with the first connecting support 2.
The auxiliary rotating shaft 4 is arranged in parallel with the main rotating shaft 1 and is arranged between the main rotating shaft 1 and the second connecting bracket 3. The auxiliary rotating shaft 4 is fixed on the L-shaped connecting rod 9, and the auxiliary rotating shaft 4 is connected with the main rotating shaft 1 through a torsion force transmission structure. The auxiliary shaft 4 includes an auxiliary shaft, a second friction plate 14 sequentially sleeved on the auxiliary shaft, a plurality of second elastic plates 15 abutting against each other, and a second fixing nut 17 for adjusting the torque.
The first friction plate 6 and the second friction plate 14 respectively include a fixed portion and a rotating portion, the rotating portion rotates with the rotation of the shaft, the fixed portion is fixed, and a frictional force is generated between the fixed portion and the rotating portion. The first fixing nut 16 and the second fixing nut 17 are used for adjusting the magnitude of the torsion and fixing the torsion, and are fixed with the main rotating shaft 1 and the auxiliary rotating shaft 4 to rotate along with the rotation of the shafts. The first elastic sheet 7 and the second elastic sheet 15 are fixed with the main rotating shaft 1 and the auxiliary rotating shaft 4 to rotate along with the rotation of the shafts, and are used for generating pressure and increasing the friction force of the friction plates.
The torque transmission structure is a transmission mechanism for the movement of the main rotating shaft 1 and the auxiliary rotating shaft 4, and mainly comprises a transmission gear set 10. The transmission gear set 10 includes a first gear 11 and a second gear 12 respectively sleeved on the main rotating shaft 1 and the auxiliary rotating shaft 4, a force transmission gear 13 is arranged between the first gear 11 and the second gear 12, and the force transmission gear 13 is respectively meshed with the auxiliary rotating shaft 4 and the main rotating shaft 1.
Fig. 6 is an operational schematic of a connection assembly according to the present invention. In a notebook computer, the specific implementation is as follows: when the LCD screen of the notebook computer is opened, the main rotating shaft 1 directly connected with the notebook computer rotates, the shaft torsion is A, the main rotating shaft 1 rotates to drive the auxiliary rotating shaft 4 to rotate through the transmission of the gear shaft, the shaft torsion is B, and the torsion generated by the whole rotating shaft is A + B. The diameter of the rotating shaft is reduced by adding the structure of the auxiliary torque force, and the torque force value of the rotating shaft is improved.
Referring to fig. 7, another embodiment of a connection assembly according to the present invention is shown. The auxiliary rotating shaft 4 comprises an auxiliary shaft body and an elastic sheet 5 connected with the auxiliary shaft body, and the other end of the elastic sheet 5 is connected with the second connecting support 3.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and equivalent changes and modifications made according to the spirit of the present invention are included in the scope of the present invention.
Claims (9)
1. A connection assembly, comprising:
the main rotating shaft (1) comprises a main shaft body, a first friction plate (6) sleeved on the main shaft body, a plurality of first elastic sheets (7) abutted against each other and a first fixing nut (16) for adjusting the torque force;
the first connecting support (2) is connected with the main rotating shaft (1) through a straight rod (8) and is arranged along the extension direction of a main shaft body of the main rotating shaft (1);
the second connecting bracket (3) is connected with the main rotating shaft (1) through an L-shaped connecting rod (9) and is arranged in parallel with the first connecting bracket (2);
the auxiliary rotating shaft (4) is connected with the main rotating shaft (1) through a torsion transmission structure, the auxiliary rotating shaft (4) comprises an auxiliary shaft body and an elastic sheet (5) connected with the auxiliary shaft body, and the other end of the elastic sheet (5) is connected with the second connecting support (3).
2. The connection assembly of claim 1, wherein: the auxiliary rotating shaft (4) is arranged in parallel with the main rotating shaft (1).
3. The connection assembly of claim 1, wherein: the torque transmission structure is a transmission gear set (10).
4. The connection assembly of claim 3, wherein: drive gear group (10) including overlapping respectively and locate main shaft (1) and supplementary pivot (4) on first gear (11) and second gear (12), first gear (11) and second gear (12) between set up power transmission gear (13), power transmission gear (13) respectively with supplementary pivot (4) and main shaft (1) mesh mutually.
5. The connection assembly of claim 1, wherein: the auxiliary rotating shaft (4) comprises an auxiliary shaft body, a second friction plate (14) sequentially sleeved on the auxiliary shaft body, a plurality of second elastic plates (15) abutted against each other and a second fixing nut (17) used for adjusting the torque force.
6. The connection assembly of claim 1, wherein: the auxiliary rotating shaft (4) is fixed on the L-shaped connecting rod (9).
7. The connection assembly of claim 1, wherein: the auxiliary rotating shaft (4) is arranged between the main rotating shaft (1) and the second connecting bracket (3).
8. The connection assembly of claim 5, wherein: the first friction plate (6) and the second friction plate (14) respectively comprise a fixed part and a rotating part.
9. A notebook computer, characterized in that: comprising a connection assembly according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881679.2A CN110594282B (en) | 2019-09-18 | 2019-09-18 | Connecting assembly and notebook computer formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881679.2A CN110594282B (en) | 2019-09-18 | 2019-09-18 | Connecting assembly and notebook computer formed by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110594282A CN110594282A (en) | 2019-12-20 |
| CN110594282B true CN110594282B (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881679.2A Active CN110594282B (en) | 2019-09-18 | 2019-09-18 | Connecting assembly and notebook computer formed by same |
Country Status (1)
| Country | Link |
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| CN (1) | CN110594282B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181057B (en) * | 2020-09-28 | 2022-11-08 | 广东虹勤通讯技术有限公司 | Rotating shaft assembly and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202659714U (en) * | 2012-03-21 | 2013-01-09 | 连鋐科技股份有限公司 | Two-stage torsional single package hub machine |
| TW201831798A (en) * | 2017-02-17 | 2018-09-01 | 和碩聯合科技股份有限公司 | Electronic device and hinge mechanism thereof |
| CN209180221U (en) * | 2018-10-24 | 2019-07-30 | 新连刚电子科技（重庆）有限公司 | Two-period form torque pivot device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3662353B2 (en) * | 1996-08-05 | 2005-06-22 | 加藤電機株式会社 | Tilt hinge |
| JPH09303032A (en) * | 1996-05-16 | 1997-11-25 | Kato Electrical Mach Co Ltd | Tilt hinge |
| CN200989371Y (en) * | 2006-12-29 | 2007-12-12 | 新日兴股份有限公司 | Tight-fitting pivot |
| CN206647414U (en) * | 2017-01-22 | 2017-11-17 | 比亚迪股份有限公司 | A kind of pivot structure and notebook computer |
| CN107131203B (en) * | 2017-06-07 | 2020-03-27 | 昆山科森科技股份有限公司 | Positioning rotating shaft for notebook computer |
-
2019
- 2019-09-18 CN CN201910881679.2A patent/CN110594282B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202659714U (en) * | 2012-03-21 | 2013-01-09 | 连鋐科技股份有限公司 | Two-stage torsional single package hub machine |
| TW201831798A (en) * | 2017-02-17 | 2018-09-01 | 和碩聯合科技股份有限公司 | Electronic device and hinge mechanism thereof |
| CN209180221U (en) * | 2018-10-24 | 2019-07-30 | 新连刚电子科技（重庆）有限公司 | Two-period form torque pivot device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110594282A (en) | 2019-12-20 |
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