CN110345150A - It is electrically connected transmission mechanism - Google Patents

It is electrically connected transmission mechanism Download PDF

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Publication number
CN110345150A
CN110345150A CN201910524727.2A CN201910524727A CN110345150A CN 110345150 A CN110345150 A CN 110345150A CN 201910524727 A CN201910524727 A CN 201910524727A CN 110345150 A CN110345150 A CN 110345150A
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CN
China
Prior art keywords
drive shaft
gear
connecting bracket
transmission mechanism
electrical connection
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.)
Granted
Application number
CN201910524727.2A
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Chinese (zh)
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CN110345150B (en
Inventor
苏蔚
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AAC Technologies Pte Ltd
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AAC Technologies Pte Ltd
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Priority to CN201910524727.2A priority Critical patent/CN110345150B/en
Publication of CN110345150A publication Critical patent/CN110345150A/en
Application granted granted Critical
Publication of CN110345150B publication Critical patent/CN110345150B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0274Details of the structure or mounting of specific components for an electrical connector module

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
  • Gear Transmission (AREA)

Abstract

The present invention provides a kind of electrical connection transmission mechanism, including gear, multiple gears are arranged successively in parallel with axial, the two neighboring gear intermeshing;Drive shaft, each geared sleeve are set to a drive shaft and form a fixed connection;Connecting bracket, the connecting bracket includes multiple, the both ends of each drive shaft are respectively provided with the connecting bracket to form symmetric support, and the same end per adjacent two drive shafts is arranged the same connecting bracket and is formed respectively with the connecting bracket and is rotatablely connected;And motor, the motor include at least one, with the drive shaft turns for driving at least one, to drive the gear rotation in the same direction in the drive shaft;The motor drives the gear not directly driven by it to surround the gear directly driven by it and revolves in the same direction simultaneously.Compared with the relevant technologies, electrical connection transmission mechanism of the invention realizes that the flexibility of folded/expanded is good, high reliablity.

Description

It is electrically connected transmission mechanism
[technical field]
The present invention relates to mechanical transmission fields more particularly to a kind of electrical connection drivers for applying to portable electronic product Structure.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices Among, mobile phone is undoubtedly most common, most portable mobile terminal device.
It more and more lives in by network implementations on mobile phone, therefore the use of mobile phone occupies a part of life, And the size of Mobile phone screen then becomes the focus of selection, Mobile phone screen is too small, it has not been convenient to which eyes are painstaking when operation and use, Mobile phone screen It is too big, it can not be put into pocket conveniently, cause inconvenient to carry, therefore, the concept of Folding screen flexible occur, when use Folding screen is unfolded, so that it is easy to operate and visual good, when not in use, Folding screen is folded, then its area reduces half, can It is put into pocket conveniently, is convenient for carrying.
However, can realize any angle expansion of Folding screen there is no preferable mode at present and fold.
Therefore, a kind of new electrical connection transmission mechanism solution above-mentioned technical problem must be provided by having in fact.
[summary of the invention]
It can flexibly fold with unfolded screen the purpose of the present invention is to provide one kind and good reliability is electrically connected transmission Mechanism.
In order to achieve the above objectives, the present invention provides a kind of electrical connection transmission mechanism comprising: gear, the gear include N A, N is natural number and N >=2, and N number of gear is arranged successively in parallel with axial, the two neighboring gear intermeshing;
Drive shaft, the quantity of the drive shaft and the gear quantity Matching, each geared sleeve are set to a drive shaft And it forms a fixed connection;Connecting bracket, the both ends of each drive shaft are respectively provided with the connecting bracket to form symmetric support, It is arranged the same connecting bracket per the ipsilateral end of adjacent two drive shafts and is formed respectively with the connecting bracket and turns Dynamic connection;And motor, the motor include at least one, with the drive shaft turns for driving at least one, thus band Move the gear rotation in the same direction in the drive shaft;Wherein, an outermost drive shaft is connect with a motor; The motor drives the gear not directly driven by it to surround the gear directly driven by it and revolves in the same direction simultaneously.
Preferably, the electrical connection transmission mechanism further includes two hinges being oppositely arranged, outermost two drives Moving axis respectively forms a fixed connection with hinge described in one of them.
Preferably, the hinge includes hinge ontology and protrudes extension by the hinge ontology and be spaced apart from each other the two of setting The linking arm face of a linking arm, the linking arm of one of them hinge and another hinge is arranged;It is same Two linking arms of the hinge are arranged respectively is fixed on the drive shaft engaged therewith, and to be sheathed on the driving The gear of axis is located between two linking arms.
Preferably, the drive shaft includes cross section in the shaft body of rectangle and is each extended over by the shaft body both ends The axis ennation of circular in cross-section, the geared sleeve are set to the shaft body and form fixation, and the linking arm is sheathed on described Shaft body forms fixation, and the connecting bracket is sheathed on the axis ennation and forms rotation connection.
Preferably, the electrical connection transmission mechanism further includes retaining ring, and the axis ennation is equipped with card slot, and the retaining ring card is set In in the card slot and being located at side of the connecting bracket far from the shaft body, and by the connecting bracket along the driving The axial locking of axis is between the card slot and the shaft body.
Preferably, the connecting bracket includes the second connection in the first connecting bracket and Z-shape structure of slab construction Bracket, second connecting bracket includes outer arm and folded to set fixation described Z-shaped to be collectively formed for and part parallel with the outer arm The inner arm of structure;The inner arm and the outer arm of same second connecting bracket are sheathed on the two neighboring driving respectively Axis forms rotation connection, and the outer arm is located at side of the linking arm far from the gear, and the inner arm is along perpendicular to described The direction of drive shaft is arranged and is generally aligned in the same plane with the linking arm face;First connecting bracket is located at the linking arm Side far from the gear, first connecting bracket are arranged along the direction perpendicular to the drive shaft with the outer arm face And it is generally aligned in the same plane.
Preferably, first connecting bracket includes one, and second connecting bracket includes N-2 and continuous setting.
Preferably, the drive shaft includes four, and the gear includes four, and the motor includes three and with wherein three Drive shaft described in root is separately connected;The hard-over of each gear is 45 °.
Preferably, the drive shaft includes five, and the gear includes five, and the motor includes four and with wherein four Drive shaft described in root is separately connected;The hard-over of each gear is 36 °.
Preferably, the drive shaft includes the six roots of sensation, and the gear includes six, and the motor includes five and with wherein five Drive shaft described in root is separately connected;The hard-over of each gear is 30 °.
Compared with the relevant technologies, electrical connection transmission mechanism of the invention is arranged successively by multiple gears and is formed engagement, Each gear, which is arranged, is fixed on a drive shaft, and the opposite sides of the gear is set to by multiple connecting brackets, per adjacent Two drive shafts are arranged a connecting bracket and form rotation connection, so that multiple gears, which are formed connection, forms transmission Structure respectively drives different drive shafts by motor to realize corresponding gear rotation in the same direction, while making not directly It surrounds the gear being driven directly by the gear that the motor drives to revolve in the same direction, so that the electrical connection transmission mechanism is realized The purpose for being expanded to folding is realized in overturning;And the rotation of the gear is manually controllable or automatically controlled by motor, and it can Its overturning is set to be parked in any angle, good reliability and flexibility ratio height;When the electrical connection transmission mechanism drives for the folding of Folding screen When dynamic, the structure of the electrical connection transmission mechanism is simple, and stage-geared realizes the good reliability of overturning, by controlling the tooth The corner of wheel, it can be achieved that Folding screen any overturning shape, flexibility ratio is high.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, in which:
Fig. 1 is the schematic perspective view of present invention electrical connection transmission mechanism;
Fig. 2 is the part isometric structural exploded view of present invention electrical connection transmission mechanism;
Fig. 3 is the unfolded state schematic diagram of present invention electrical connection transmission mechanism;
Fig. 4 is one schematic diagram of rollover states of present invention electrical connection transmission mechanism;
Fig. 5 is two schematic diagram of rollover states of present invention electrical connection transmission mechanism;
Fig. 6 is the closed state schematic diagram of present invention electrical connection transmission mechanism.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
It please join described in Fig. 1-2, the present invention provides a kind of electrical connection transmission mechanism 100 comprising gear 1, the driving tooth The drive shaft 2 of 1 rotation of wheel, the connecting bracket 3 for multiple gears 1 to be realized to rotation connection, described 2 turns of drive shaft of driving Dynamic motor 4 and hinge 5.
The gear 1 is including N number of, and N is natural number and N >=2, and N number of gear 1 is arranged successively in parallel with axial, adjacent Two gears 1 are intermeshed.Specifically, the quantity of the gear can be 2,3,4,5 etc..
In present embodiment, it is described in detail by taking four gears 1 as an example in detail below.
The quantity Matching of the quantity of the drive shaft 2 and the gear 1, i.e., the described drive shaft 2 include four, each gear 1 is sheathed on a drive shaft 2 and forms a fixed connection.
The drive shaft 2 includes shaft body 21 and the two axis ennations 22 each extended over by 21 both ends of shaft body. In present embodiment, the cross section of the shaft body 21 is in rectangle, the circular in cross-section of the axis ennation 22.
The gear 1 is sheathed on the shaft body 21 and forms fixation, i.e., the axis hole of the described gear 1 is also in rectangle, to make Must be opposing stationary between the gear 1 and the shaft body 21, the gear 1 is realized in the same direction with the rotation of the drive shaft 2 Rotation.
The connecting bracket 3 includes multiple.The both ends of each drive shaft 2 are respectively provided with the connecting bracket 3 to be formed Symmetric support.
In present embodiment, the same connecting bracket 3 is arranged simultaneously per the adjacent two ipsilateral ends of the drive shaft 2 It is formed and is rotatablely connected with the connecting bracket 3 respectively, i.e., the described drive shaft 2 can be rotated relative to the connecting bracket 3.Specifically, The connecting bracket 3 is sheathed on the axis ennation 22 and forms rotation connection.For example, there are two each connecting bracket 3 sets The two axis ennations 22 of the circular hole to be sheathed on two neighboring 2 the same side of the drive shaft.
When the drive shaft 2 is four, in conjunction with above-mentioned connection relationship, then the two sides of four drive shafts 2 are set respectively There are three the connecting brackets 3, i.e., there are six 3 mean allocations of connecting bracket in the both ends of the drive shaft 2, formation pair altogether Claim setting.
Four gears 1 are connected the integral knot of shape by four drive shafts 2 by three connecting brackets 3 Structure.By rotating the corner of gear 1, then it can make four 1 relative motions of gear, to realize the electrical connection transmission mechanism 100 overturning, such as electrical connection transmission mechanism 100 is when being launched into a plane, by adjusting the corner of four gears 1, So that the overturning of electrical connection transmission mechanism 100 is realized and is folded, can pass through the tooth in switching process to the structure that is in U-shape The corner size of wheel 1 stops at any one rollover states, and overturning accommodative facility is high.The structure of above-mentioned realization overturning is simple, The reliable transmission of gear 1 is good.
The rotation of the gear can be automatic adjustment, or manually adjust.
When for automatic adjustment, realized by the motor 4.The motor 4 includes at least one, for driving at least One drive shaft 2 rotates, to drive the rotation in the same direction of the gear 1 in the drive shaft 2;Wherein, an outermost The drive shaft 2 connect with a motor 4, i.e., be provided at least one drive shaft 2 of the hinge 5 described Motor 4;The motor 4 drives the gear 1 not directly driven by it to surround the gear 1 directly driven by it same simultaneously To revolution.The whole rotary movement of the electrical connection transmission mechanism 100 is realized jointly.
It please combines shown in Fig. 3-6, for example, the motor 4 includes 3, and is connected to described in continuous three together Drive shaft 2, specifically, three motors 4 are connected to drive shaft 2b, drive shaft 2c and drive shaft 2d.
When the electrical connection transmission mechanism 100 in it is planar when, as unfolded state, four 2 (drive shafts of drive shaft 2a, drive shaft 2b, drive shaft 2c and drive shaft 2d) it is generally aligned in the same plane, as shown in figure 3, corresponding gear 1 in each drive shaft Respectively gear 1a, gear 1b, gear 1c and gear 1d.
When one of motor 4 drives the drive shaft 2b to rotate, the gear 1b of the corresponding drive shaft 2b is with this The rotation of motor 4 rotation in the same direction;And the drive shaft 2a, the drive shaft 2c and the corresponding gear of drive shaft 2d being not driven 1a, gear 1c and gear 1d then surround the gear 1b revolution corresponding to the drive shaft 2b, thus described in realizing jointly It is electrically connected transmission mechanism 100 and overturns an angular range, that is, realize a kind of rollover states, as shown in Figure 4.
Therewith, when another motor 4 drives the drive shaft 2c to rotate, the gear 1c of the corresponding drive shaft 2c with The rotation of the motor 4 rotation in the same direction;And the drive shaft 2a, the drive shaft 2b and the corresponding gear of drive shaft 2d being not driven 1a, gear 1b and gear 1d then surround the gear 1c revolution corresponding to the drive shaft 2c, thus described in realizing jointly Electrical connection transmission mechanism 100 overturns another angular range, that is, realizes another rollover states, as shown in Figure 5.
Then, when the last one motor 4 drives the drive shaft 2d to rotate, the gear 1d of the corresponding drive shaft 2d With the rotation of the motor 4 rotation in the same direction;And the drive shaft 2a, the drive shaft 2b and the corresponding tooth of drive shaft 2c being not driven Wheel 1a, gear 1b and gear 1c then surround the gear 1d revolution corresponding to the drive shaft 2d, to realize institute jointly It states electrical connection transmission mechanism 100 and overturns another angular range, as folded state, as shown in Figure 6.
I.e. above-mentioned action process realizes the electrical connection transmission mechanism 100 jointly and turns over from unfolded state as shown in Figure 3 Go to folding/closed state as shown in FIG. 6.It should be noted that above-mentioned switching process is on the contrary and feasible, i.e., by rolling over Folded/closed state overturning is unfolded state, and principle is same as described above.
When to manually adjust, the settable gear 1 is in friction-type gear, is realized by adjusting the size of frictional force When not powering on, drive shaft 2 can be parked on any one desired position, realize flexibly overturning.
The hinge 5 includes two, and two hinges are oppositely arranged, outermost two drive shafts 2, such as Fig. 3- Drive shaft 2a and drive shaft 2d in 6, respectively form a fixed connection with hinge 5 described in one of them.I.e. two hinges 5 are respectively with institute It states the rotation of drive shaft 2a and drive shaft 2d and rotates in same direction.
When the electrical connection transmission mechanism 100 of the invention applies to the Folding screen such as mobile phone, by two hinges 5 It is individually fixed in Folding screen opposite sides, drives the Folding screen to overturn by above-mentioned rotary movement, to realize the Folding screen Expansion and folding.
In present embodiment, the hinge 5 specifically include hinge ontology 51 and by the hinge ontology 51 protrude extend and It is spaced apart from each other two linking arms 52 of setting, the institute of the linking arm 52 of one of them hinge 5 and another hinge 5 State the setting of 52 face of linking arm.
The linking arm 52 of two of the same hinge 5 is arranged respectively is fixed on the drive shaft 2 engaged therewith, i.e., Drive shaft 2a and drive shaft 2d, and make the gear 1 for being sheathed on the drive shaft 2 be located in this two linking arms 52 it Between.Specifically, the linking arm 52, which is sheathed on the shaft body 21, forms fixation, for example, rectangle is arranged on the linking arm 52 Hole forms fixation to be sheathed on the shaft body 21.
It should be noted that the linking arm 52 and the link position of the drive shaft 2 are not limited to this, or its Its position, as long as the linking arm 52 is to be fixedly connected with the drive shaft 2.
Certainly, the hinge 5 also not necessarily structure, is only used as the connecting component of a rotation.Accordingly it is also possible to be The included connection structure of Folding screen is respectively fixedly connected in the drive shaft 2a and drive shaft 2d, this is also feasible.
The reliability and stability of the electrical connection transmission mechanism 100 in order to further increase, the electrical connection driver Structure 100 is additionally provided with retaining ring 6.
The axis ennation 22 of each drive shaft 2 is equipped with card slot 221, and the retaining ring 6 is arranged in the card slot 221 It is interior and be located at side of the connecting bracket 3 far from the shaft body 21, and by the connecting bracket 3 along the drive shaft 2 Axial locking is between the card slot 221 and the shaft body 21.The structure makes the connecting bracket 3 in the drive shaft 2 Axial direction on lock, increase it is described electrical connection transmission mechanism 100 overturn when axial stability and reliability.
In present embodiment, in order to reduce the size of the electrical connection transmission mechanism 100, especially axial dimension, it is convenient for With when installation to the greatest extent can occupied space less, the connecting bracket 3 includes in the first connecting bracket 31 of slab construction and in Z Second connecting bracket 32 of shape structure.
Second connecting bracket 32 includes outer arm 321 and folded set in and part parallel with the outer arm 321 is fixed with common Form the inner arm 322 of the zigzag configuration.The inner arm 322 and the outer arm 321 of same second connecting bracket 32 are distinguished It is sheathed on the two neighboring drive shaft 2 and forms rotation connection.The outer arm 321 is located at the linking arm 52 far from the tooth The side of wheel 1;The inner arm 322 is arranged with 52 face of linking arm along the direction perpendicular to the drive shaft 2 and is located at same One plane.
First connecting bracket 31 is located at side of the linking arm 52 far from the gear 1, the first connection branch Frame 31 is arranged and is generally aligned in the same plane with 321 face of outer arm along the direction perpendicular to the drive shaft 2.
In above structure, after second connecting bracket 32 designs Z-shape structure, two neighboring second connecting bracket In 32, adjacent previous second connecting bracket 32 is that the outer arm 321 of the second connecting bracket of the latter 32 is stepped down, while second connects It connects bracket 32 and also forms resigning for the first connecting bracket 31, so that multiple second connecting brackets 32 and first company Connect after bracket 31 is sequentially connected, formation it is whole along the axial thickness of the drive shaft 2 be consistently equal to one of them second The thickness of connecting bracket 32 not will increase integral thickness size, so that maximization reduces the electrical connection transmission mechanism 100 Overall volume can save more spaces for installing other structures portion convenient for applying to other electronic product fruits with installation Part.
In present embodiment, first connecting bracket 31 includes one, and second connecting bracket 32 includes N-2, It is more excellent to be continuously arranged for N-2 second connecting brackets 32.By taking four gears 1 as an example, then second connecting bracket 32 is wrapped Include 2.
In present embodiment, the drive shaft 2 includes four, and the gear 1 includes four, and the motor 4 includes three And be separately connected with wherein three drive shafts 2, at this point, the hard-over of each gear 1 is 45 °.Then above structure Can be achieved it is described electrical connection transmission mechanism 100 by be unfolded 180 ° of states overturning in fold 0 ° of state, or vice versa by fold The overturning of 0 ° of state be 180 ° of states of expansion, or overturning is parked in rollover states at any angle between 0 ° to 180 °.
Certainly, the quantity of the drive shaft 2, the gear 1 and the motor 4 is not limited to this, can be according to specific Need, for example, sensitivity, structure complexity, overturning accuracy be adjusted.
For example, the drive shaft 2 include five, the gear 1 include five, the motor 4 include four and with wherein Four drive shafts 2 are separately connected;The hard-over of each gear 1 is 36 °.
For another example, the drive shaft 2 include the six roots of sensation, the gear 1 include six, the motor 4 include five and and its In five drive shafts 2 be separately connected;The hard-over of each gear 1 is 30 °.
Compared with the relevant technologies, electrical connection transmission mechanism of the invention is arranged successively by multiple gears and is formed engagement, Each gear, which is arranged, is fixed on a drive shaft, and the opposite sides of the gear is set to by multiple connecting brackets, per adjacent Two drive shafts are arranged a connecting bracket and form rotation connection, so that multiple gears, which are formed connection, forms transmission Structure respectively drives different drive shafts by motor to realize corresponding gear rotation in the same direction, while making not directly It surrounds the gear being driven directly by the gear that the motor drives to revolve in the same direction, so that the electrical connection transmission mechanism is realized The purpose for being expanded to folding is realized in overturning;And the rotation of the gear is manually controllable or automatically controlled by motor, and it can Its overturning is set to be parked in any angle, good reliability and flexibility ratio height;When the electrical connection transmission mechanism drives for the folding of Folding screen When dynamic, the structure of the electrical connection transmission mechanism is simple, and stage-geared realizes the good reliability of overturning, by controlling the tooth The corner of wheel, it can be achieved that Folding screen any overturning shape, flexibility ratio is high.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention It encloses.

Claims (10)

1. a kind of electrical connection transmission mechanism, characterized in that it comprises:
Gear, the gear include it is N number of, N is natural number and N >=2, and N number of gear is arranged successively in parallel with axial, adjacent two A gear intermeshing;
Drive shaft, the quantity of the drive shaft and the gear quantity Matching, each geared sleeve are set to a drive shaft and are formed It is fixedly connected;
Connecting bracket, the both ends of each drive shaft are respectively provided with the connecting bracket to form symmetric support, per adjacent two The ipsilateral end of the drive shaft is arranged the same connecting bracket and is formed respectively with the connecting bracket and is rotatablely connected;And
Motor, the motor include at least one, with the drive shaft turns for driving at least one, to drive the drive Gear rotation in the same direction on moving axis;Wherein, an outermost drive shaft is connect with a motor;Institute simultaneously Stating motor drives the gear not directly driven by it to revolve in the same direction around the gear directly driven by it.
2. electrical connection transmission mechanism according to claim 1, which is characterized in that the electrical connection transmission mechanism further includes two A hinge being oppositely arranged, outermost two drive shafts respectively form a fixed connection with hinge described in one of them.
3. electrical connection transmission mechanism according to claim 2, which is characterized in that the hinge includes hinge ontology and by institute It states hinge ontology protrusion and extends and be spaced apart from each other two linking arms of setting, the linking arm of one of them hinge and another The linking arm face of one hinge is arranged;Two linking arms of the same hinge be arranged respectively be fixed on and its The drive shaft of cooperation, and the gear for being sheathed on the drive shaft is located between two linking arms.
4. electrical connection transmission mechanism according to claim 3, which is characterized in that the drive shaft includes cross section in rectangle Shaft body and the circular in cross-section each extended over by the shaft body both ends axis ennation, the geared sleeve is set to described Shaft body forms fixation, and the linking arm is sheathed on the shaft body and forms fixation, and the connecting bracket is sheathed on the axis and prolongs It stretches body and forms rotation connection.
5. electrical connection transmission mechanism according to claim 4, which is characterized in that the electrical connection transmission mechanism further includes gear Circle, the axis ennation are equipped with card slot, and the retaining ring is arranged in the card slot and is located at the connecting bracket far from the axis The side of ontology, and by the connecting bracket along the drive shaft axial locking between the card slot and the shaft body.
6. electrical connection transmission mechanism according to claim 4, which is characterized in that the connecting bracket includes in slab construction The first connecting bracket and Z-shape structure the second connecting bracket, second connecting bracket include outer arm and with the outer arm Parallel and part is folded to set the fixed inner arm the zigzag configuration is collectively formed;The inner arm of same second connecting bracket It is sheathed on the two neighboring drive shaft respectively with the outer arm and forms rotation connection, it is separate that the outer arm is located at the linking arm The side of the gear, the inner arm are arranged and are located at same with the linking arm face along the direction perpendicular to the drive shaft Plane;First connecting bracket is located at side of the linking arm far from the gear, and first connecting bracket is along vertical It is arranged and is generally aligned in the same plane with the outer arm face in the direction of the drive shaft.
7. electrical connection transmission mechanism according to claim 6, which is characterized in that first connecting bracket includes one, Second connecting bracket includes N-2 and continuous setting.
8. electrical connection transmission mechanism according to claim 1, which is characterized in that the drive shaft includes four, the tooth Wheel includes four, and the motor includes three and is separately connected with wherein three drive shafts;The maximum of each gear Corner is 45 °.
9. electrical connection transmission mechanism according to claim 1, which is characterized in that the drive shaft includes five, the tooth Wheel includes five, and the motor includes four and is separately connected with wherein four drive shafts;The maximum of each gear Corner is 36 °.
10. electrical connection transmission mechanism according to claim 1, which is characterized in that the drive shaft includes the six roots of sensation, the tooth Wheel includes six, and the motor includes five and is separately connected with wherein five drive shafts;The maximum of each gear Corner is 30 °.
CN201910524727.2A 2019-06-18 2019-06-18 Electric connection transmission mechanism Active CN110345150B (en)

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CN110345150B CN110345150B (en) 2021-10-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111210729A (en) * 2020-02-28 2020-05-29 上海天马微电子有限公司 Foldable display device
CN114193470A (en) * 2021-12-13 2022-03-18 美的集团(上海)有限公司 Hinge assembly, rotation adjusting assembly and robot

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WO2013076710A2 (en) * 2013-02-20 2013-05-30 Wasfi Alshdaifat Motorized flexible display tri-phone (moto-phone)
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