CN209398800U - A kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera - Google Patents
A kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera Download PDFInfo
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- CN209398800U CN209398800U CN201822248918.4U CN201822248918U CN209398800U CN 209398800 U CN209398800 U CN 209398800U CN 201822248918 U CN201822248918 U CN 201822248918U CN 209398800 U CN209398800 U CN 209398800U
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- fixing piece
- connecting portion
- mobile phone
- engaging section
- phone camera
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Abstract
The utility model discloses a kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera, comprising: the first fixing piece, the first internal gear, secondary annulus, eccentric gear and the second fixing piece；First internal gear includes the first connecting portion being sequentially communicated, the first engaging section and second connecting portion；First fixing piece is set to first connecting portion and is connected to the first engaging section；Secondary annulus one end is movably set in second connecting portion；Eccentric gear one end wears the first internal gear and connect with secondary annulus, and the other end is connected to the first fixing piece；Eccentric gear is engaged with the first engaging section and secondary annulus respectively, and the second fixing piece is fixed on one end of second connecting portion, and the second fixing piece is sheathed on the secondary annulus other end.The utility model is sequentially communicated and is located at collinear first connecting portion, the first engaging section and second connecting portion by setting the first internal gear to, realizes and connects between all parts, structure is simple and compact, small in size.
Description
Technical field
The utility model relates to deceleration transmission technical fields, and in particular, to a kind of few tooth applied to mobile phone camera
Poor planetary reduction box.
Background technique
Currently, applying the motor in mobile phone camera, revolving speed is often adjusted by reduction gearbox, shooting angle is finely adjusted, into
Row shooting positioning, so that effect of taking pictures is good.Wherein, reduction gearbox mostly uses greatly NGW type planetary reduction gear structure, with multistage planet mechanism
Concatenated mode is realized, includes the NGW planetary reduction gear structure such as second level, three-level, level Four, guarantee reduction gearbox output large transmission ratio and
Large torque.However, number of parts is more, structure is complicated using the reduction gearbox of this structure, installation accuracy requires height, and the structural body
Product is larger, is not inconsistent the requirement of the light carrying of existing mobile phone.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of fewer differential teeth planetary deceleration applied to mobile phone camera
Case has the advantages that simple and compact for structure, intensity is big and small in size.
A kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera disclosed by the utility model, comprising: first is fixed
Part, the first internal gear, secondary annulus, eccentric gear and the second fixing piece；First internal gear includes first be sequentially communicated
Interconnecting piece, the first engaging section and second connecting portion；First fixing piece is set to first connecting portion and is connected to the first engaging section；
Secondary annulus one end is movably set in second connecting portion；Eccentric gear one end wears the first internal gear and connects with secondary annulus
It connects, the other end is connected to the first fixing piece；Eccentric gear is engaged with the first engaging section and secondary annulus respectively, and second is solid
Determine part and be fixed on the first internal gear close to one end of second connecting portion, and to be sheathed on secondary annulus another for the second fixing piece
End.
An embodiment according to the present utility model, secondary annulus include the second engaging section, third interconnecting piece and company
Spindle；Second engaging section one end is connect with third interconnecting piece, and the other end is set to second connecting portion；Third interconnecting piece is arranged in
Second fixing piece；One end of the connecting shaft is fixed in the second engaging section, and the other end wears eccentric gear.
An embodiment according to the present utility model, third interconnecting piece offer accommodation groove.
An embodiment according to the present utility model, further include: bearing, bearing are fixed on the second fixing piece；Third connects
Socket part is arranged in bearing.
An embodiment according to the present utility model, second connecting portion offer limiting slot；Second fixing piece is provided with
One limited block；First limited block is arranged in limiting slot.
An embodiment according to the present utility model, first connecting portion are provided with the second limited block.
The beneficial effect that the utility model is different from the prior art is: the utility model is by setting the first internal gear to
It is sequentially communicated and is located at collinear first connecting portion, the first engaging section and second connecting portion, is realized between all parts
Connection, structure is simple and compact, small in size, is connect by motor with eccentric gear, and starting motor drives eccentric gear rotation, partially
Heart gear is rotated along the first engaging section, so that secondary annulus be driven to rotate.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the stereoscopic schematic diagram for being applied to the fewer differential teeth planetary reduction gearbox of mobile phone camera in embodiment；
Fig. 2 is the decomposition diagram for being applied to the fewer differential teeth planetary reduction gearbox of mobile phone camera in embodiment；
Fig. 3 is the diagrammatic cross-section for being applied to the fewer differential teeth planetary reduction gearbox of mobile phone camera in embodiment；
Fig. 4 is the structural schematic diagram of the first internal gear in embodiment.
Description of symbols: 1, the first fixing piece；2, the first internal gear；21, first connecting portion；211, the second limited block；
22, the first engaging section；23, second connecting portion；231, limiting slot；3, secondary annulus；31, the second engaging section；32, third connects
Part；321, accommodation groove；33, connecting shaft；4, eccentric gear；41, eccentric orfice；411, fixed block；5, the second fixing piece；51, first
Limited block；6, bearing.
Specific embodiment
Multiple embodiments of the utility model will be disclosed below, and as clearly stated, the details in many practices will
It is explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the utility model.?
That is the details in these practices is non-essential in some embodiments of the utility model.In addition, being simplification figure
For the sake of formula, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
Embodiment:
Shown in please refer to figs. 1 to 4, wherein Fig. 1 is the fewer differential teeth planetary deceleration for being applied to mobile phone camera in embodiment
The stereoscopic schematic diagram of case；Fig. 2 be embodiment in be applied to mobile phone camera fewer differential teeth planetary reduction gearbox decomposition diagram with
And Fig. 3 is the structural schematic diagram of the first internal gear in embodiment；Fig. 4 is the structural schematic diagram of the first internal gear in embodiment.
The present embodiment provides a kind of fewer differential teeth planetary reduction gearboxes applied to mobile phone camera, comprising: the first fixing piece 1,
First internal gear 2, secondary annulus 3, eccentric gear 4 and the second fixing piece 5.First internal gear 2 includes the be sequentially communicated
One interconnecting piece 21, the first engaging section 22 and second connecting portion 23, the first fixing piece 1 are set to first connecting portion 21 and with first
Engaging section 22 is connected to, and 3 one end of secondary annulus is movably set in second connecting portion 23, and 4 one end of eccentric gear wears the first internal tooth
Wheel 2 and is connect with secondary annulus 3, and the other end is connected to the first fixing piece 1, eccentric gear 4 respectively with the first engaging section 22
And secondary annulus 3 engages, the second fixing piece 5 is fixed on the first internal gear 2 close to one end of second connecting portion 23, and the
Two fixing pieces 5 are sheathed on 3 other end of secondary annulus.Specifically, the first fixing piece 1 is connected to the eccentric orfice 41 of eccentric gear 4,
In this way, realizing that motor output end is arranged in eccentric gear 4 by eccentric orfice 41, starting motor driven eccentric gear 4 is rotated, preferably
, eccentric orfice 41 is equipped with fixed block 411, limits motor output end position by fixed block 411, motor output end is avoided to rotate
Opposite slide occurs with the eccentric orfice 41 of eccentric gear 4 in the process.Preferably, the utility model is in secondary annulus 3 and second
Bearing 6 is added between fixing piece 5, bearing 6 is fixed on the second fixing piece 5, and third interconnecting piece 32 is arranged in bearing 6, passes through setting
Bearing 6 is located between secondary annulus 3 and the second fixing piece 5, when so that motor driving eccentric gear 4 to rotate, reduces in second
Gear 3 and 5 frictional force of third fixing piece, extend the service life of the utility model.The utility model is by by the first internal gear 2
It is set as the first connecting portion 21 being sequentially communicated, the first engaging section 22 and second connecting portion 23, realizes and connects between all parts
It connecing, structure is simple and compact, enhances the intensity of the utility model, and it is small in size, meet mobile phone portability and carries requirement.
Further, please continue to refer to shown in Fig. 2 and Fig. 3, secondary annulus 3 includes the second engaging section 31, third company
Socket part 32 and connecting shaft 33,31 one end of the second engaging section are connect with third interconnecting piece 32, and the other end is set to the second connection
Portion 23, third interconnecting piece 32 are actively located in the second fixing piece 5, and 33 one end of connecting shaft is fixed in the second engaging section 31, another
One end wears eccentric gear 4, specifically, connecting shaft 33 by being set to the eccentric orfice 41 of eccentric gear 4, forms interference fit,
Realize that secondary annulus 3 is connect with eccentric gear 4.Wherein, third interconnecting piece 32 offers accommodation groove 321, and mobile phone camera can
Cooperated by connector and accommodation groove 321, realizes that mobile phone camera is connect with the utility model.
Further, please continue to refer to shown in Fig. 2, second connecting portion 23 offers limiting slot 231, and the second fixing piece 5 is set
It is equipped with the first limited block 51, limiting slot 231 is arranged in by the first limited block 51, enhances the second fixing piece 5 and second connecting portion
23 are fixedly connected, to enhance the overall stability of the utility model.First connecting portion 21 is provided with the second limited block 211,
Motor is fixed by the second limited block 211.
The course of work of the utility model is as follows: the output end of motor is arranged in eccentric gear 4 by eccentric orfice 41, starts
Motor, driving eccentric gear 4 are rotated along the first engaging section 22, and secondary annulus 3 is driven to rotate, to rotate with dynamic bearing 6.
To sum up, the utility model is by setting the first connecting portion 21, first being sequentially communicated engagement for the first internal gear 2
Portion 22 and second connecting portion 23 realize and connect between all parts that structure is simple and compact, enhances the strong of the utility model
Degree, it is small in size, meet mobile phone portability and carries requirement；By adding bearing 6 between secondary annulus 3 and the second fixing piece 5,
Reduce secondary annulus 3 and 5 frictional force of the second fixing piece, extends the service life of the utility model；Pass through the first limited block 51
It is arranged in limiting slot 231, the second fixing piece 5 of enhancing is fixedly connected with second connecting portion 23, to enhance the utility model
Overall stability.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.It is all to be made in the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc., should all include within the scope of the claims of the utility model.
Claims (6)
1. a kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera characterized by comprising the first fixing piece (1),
One internal gear (2), secondary annulus (3), eccentric gear (4) and the second fixing piece (5)；
First internal gear (2) includes the first connecting portion (21) being sequentially communicated, the first engaging section (22) and the second connection
Portion (23)；First fixing piece (1) is set to the first connecting portion (21) and is connected to first engaging section (22)；Institute
It states secondary annulus (3) one end and is movably set in the second connecting portion (23)；Described eccentric gear (4) one end wears described
It one internal gear (2) and is connect with the secondary annulus (3), the other end is connected to first fixing piece (1)；The bias
Gear (4) is engaged with first engaging section (22) and secondary annulus (3) respectively, and second fixing piece (5) is fixed on
First internal gear (2) is close to the one end of second connecting portion (23), and second fixing piece (5) is sheathed on described second
Internal gear (3) other end.
2. the fewer differential teeth planetary reduction gearbox according to claim 1 applied to mobile phone camera, it is characterised in that: described
Two internal gears (3) include the second engaging section (31), third interconnecting piece (32) and connecting shaft (33)；Second engaging section (31)
One end is connect with the third interconnecting piece (32), and the other end is set to the second connecting portion (23)；The third interconnecting piece
(32) it is arranged in second fixing piece (5)；Described connecting shaft (33) one end is fixed in second engaging section (31), another
One end wears the eccentric gear (4).
3. the fewer differential teeth planetary reduction gearbox according to claim 2 applied to mobile phone camera, it is characterised in that: described
Three interconnecting pieces (32) offer accommodation groove (321).
4. the fewer differential teeth planetary reduction gearbox according to claim 2 applied to mobile phone camera, which is characterized in that it is also wrapped
It includes: bearing (6)；The bearing (6) is fixed on second fixing piece (5)；The third interconnecting piece (32) is arranged in the axis
Hold (6).
5. the fewer differential teeth planetary reduction gearbox according to claim 1 applied to mobile phone camera, it is characterised in that: described
Two interconnecting pieces (23) offer limiting slot (231)；Second fixing piece (5) is provided with the first limited block (51)；Described first
Limited block (51) is arranged in the limiting slot (231).
6. the fewer differential teeth planetary reduction gearbox according to claim 1 applied to mobile phone camera, it is characterised in that: described
One interconnecting piece (21) is provided with the second limited block (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248918.4U CN209398800U (en) | 2018-12-29 | 2018-12-29 | A kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248918.4U CN209398800U (en) | 2018-12-29 | 2018-12-29 | A kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera |
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| CN209398800U true CN209398800U (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822248918.4U Active CN209398800U (en) | 2018-12-29 | 2018-12-29 | A kind of fewer differential teeth planetary reduction gearbox applied to mobile phone camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077469A1 (en) * | 2019-10-23 | 2021-04-29 | 领先科技(东台)有限公司 | Lifting camera module using small-tooth-difference involute planetary reducer |
-
2018
- 2018-12-29 CN CN201822248918.4U patent/CN209398800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077469A1 (en) * | 2019-10-23 | 2021-04-29 | 领先科技(东台)有限公司 | Lifting camera module using small-tooth-difference involute planetary reducer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516223 changbuxinpi village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Guangdong Kingly Gear Co.,Ltd. Address before: 516223 changbuxinpi village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: GUANGDONG KINGLY GEAR Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |