CN113691659B - Electronic device, driving device and driving assembly - Google Patents
Electronic device, driving device and driving assembly Download PDFInfo
- Publication number
- CN113691659B CN113691659B CN202110982184.6A CN202110982184A CN113691659B CN 113691659 B CN113691659 B CN 113691659B CN 202110982184 A CN202110982184 A CN 202110982184A CN 113691659 B CN113691659 B CN 113691659B
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- driving
- sliding piece
- sensing unit
- assembly
- sliding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The application provides electronic equipment, a driving device and a driving assembly; the drive assembly includes: the device comprises a driving unit, a transmission assembly, a sliding piece, a first sensing unit and a second sensing unit; the driving unit is used for providing driving force; the transmission component is connected with the driving unit; the sliding piece is connected with the transmission component and can do translational sliding under the drive of the transmission component; the first sensing unit is connected with the sliding piece and can slide along with the sliding piece; the second sensing unit is arranged along the sliding direction of the sliding piece and is positioned between the transmission assembly and the sliding piece; the second sensing unit can sense with the first sensing unit, and further the sliding position of the sliding piece is obtained. According to the driving assembly provided by the embodiment of the application, the sensing unit is arranged between the sliding part and the transmission assembly, so that compared with the conventional technical scheme, the space occupied by the sensing unit can be saved, more space is reserved for arrangement of other devices in the electronic equipment, and the light and thin design of the electronic equipment is facilitated.
Description
Technical Field
The application relates to the technical field of electronic equipment positioning structures, in particular to electronic equipment, a driving device and a driving assembly.
Background
A position detection sensor is commonly used in electronic devices with structures such as a roll screen and the like for positioning a sliding position between relative sliding components, and the position of the position detection sensor often needs to occupy a lot of internal space of the electronic device, which is very disadvantageous for stacking internal devices of the electronic device, so that the position of the position detection sensor inside the electronic device is set as a problem to be solved in stacking design of the internal devices of the electronic device.
Disclosure of Invention
In one aspect, an embodiment of the present application provides a driving assembly, including:
a driving unit for providing a driving force;
the transmission assembly is connected with the driving unit;
the sliding piece is connected with the transmission assembly and can be driven by the transmission assembly to do translational sliding;
the first sensing unit is connected with the sliding piece and can slide along with the sliding piece;
the second sensing unit is arranged along the sliding direction of the sliding piece and is positioned between the transmission assembly and the sliding piece; the second sensing unit can sense with the first sensing unit, and then the sliding position of the sliding piece is obtained.
In another aspect, the embodiment of the present application further provides a driving device, where the driving device includes:
a first housing;
the driving assembly according to any one of the above embodiments, wherein a driving unit of the driving assembly is fixedly disposed on the first housing;
the second shell is connected with the sliding piece of the driving assembly and can change the matching state with the first shell under the driving of the sliding piece.
In addition, the embodiment of the application also provides electronic equipment, which comprises a flexible display screen and the driving device in the embodiment; the flexible display screen is respectively connected with the first shell and the second shell, and can change the unfolding state in the process of relative movement of the first shell and the second shell.
According to the driving assembly provided by the embodiment of the application, the sensing unit is arranged between the sliding part and the transmission assembly, so that compared with the conventional technical scheme, the space occupied by the sensing unit can be saved, more space is reserved for arrangement of other devices in the electronic equipment, and the light and thin design of the electronic equipment is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a flexible display screen in a retracted state of an embodiment of an electronic device according to the present application;
FIG. 2 is a schematic view of the electronic device in the embodiment of FIG. 1 in an expanded state;
FIG. 3 is a schematic view of a rear partial perspective structure of the electronic device in the embodiment of FIG. 2;
FIG. 4 is a schematic diagram of a structural separation of the electronic device in the embodiment of FIG. 1;
FIG. 5 is a schematic view of a portion of the drive assembly of FIG. 4;
FIG. 6 is a schematic view in structural cross-section of an electronic device in a semi-deployed state;
FIG. 7 is a schematic structural cross-sectional view of the electronic device in a fully deployed state;
FIG. 8 is a schematic cross-sectional view of the structure at A-A in FIG. 5;
FIG. 9 is a schematic elevational view of the cross-sectional view of FIG. 8;
fig. 10 is a block diagram schematically illustrating the structural composition of an embodiment of the electronic device of the present application.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is specifically noted that the following examples are only for illustrating the present application, but do not limit the scope of the present application. Likewise, the following examples are only some, but not all, of the examples of the present application, and all other examples, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
As used herein, a "communication terminal" (or simply "terminal") includes, but is not limited to, a device configured to receive/transmit communication signals via a wireline connection, such as via a public-switched telephone network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface, such as for example, for a cellular network, a Wireless Local Area Network (WLAN), a digital television network, such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal. A communication terminal configured to communicate through a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal", or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellites or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; a PDA that can include a radiotelephone, pager, internet/intranet access, web browser, organizer, calendar, and/or a Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. The mobile phone is the electronic equipment provided with the cellular communication module.
Referring to fig. 1 to fig. 4, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application in a retracted state of a flexible display screen; FIG. 2 is a schematic view of the electronic device in the embodiment of FIG. 1 in an expanded state; FIG. 3 is a schematic view of a rear partial perspective structure of the electronic device in the embodiment of FIG. 2; FIG. 4 is a schematic diagram of a structural separation of the electronic device in the embodiment of FIG. 1; the electronic device 10 in the present embodiment includes a flexible display screen 100 and a driving apparatus 200. It should be noted that the terms "comprising" and "having," and any variations thereof, in the embodiments of the present application are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other elements not listed or inherent to such process, method, article, or apparatus.
Specifically, the driving device 200 includes a first housing 210, a second housing 220, and a driving assembly 230. Referring to fig. 5 to 7 together, fig. 5 is a schematic view of a part of the driving assembly in fig. 4, fig. 6 is a schematic view of a semi-unfolded state of the electronic device, and fig. 7 is a schematic view of a fully unfolded state of the electronic device; the driving assembly 230 includes a driving unit 231, a transmission assembly 232, a slider 233, a first sensing unit 234, and a second sensing unit 235. Here, the driving assembly in the embodiment of the present application may be used not only in the electronic device in the illustrated embodiment, but also in other electronic devices, and is not limited to the specific embodiment, and only an electronic device with one structure is described as an example in the present embodiment.
Alternatively, the driving unit 231 is configured to provide a driving force, wherein in the present embodiment, the driving unit 231 may be a driving motor. A transmission assembly 232 is connected to the drive unit 231. The sliding member 233 is connected to the transmission assembly 232, and can be driven by the transmission assembly 232 to perform translational sliding.
Alternatively, the first sensing unit 234 is connected to the slider 233 and is slidable with the slider 233. The second sensing unit 235 is disposed along a sliding direction of the slider 233 and is located between the transmission assembly 232 and the slider 233; the second sensing unit 235 may sense with the first sensing unit 234, thereby obtaining a sliding position of the slider 233. It should be noted that the terms "first," "second," and "third" are used herein for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Alternatively, referring to fig. 8 and 9 together, fig. 8 is a schematic cross-sectional view of the structure A-A in fig. 5, and fig. 9 is a schematic front cross-sectional view of fig. 8, where the transmission assembly 232 in this embodiment includes a screw 2321 and a transmission nut 2322; the screw 2321 is connected with the driving unit 231, and the transmission nut 2322 is sleeved on the screw 2321 and can move along the axis direction of the screw 2321 under the drive of the screw 2321; the slider 233 is connected to the drive nut 2322.
Optionally, the second sensing unit 235 includes a plurality of sensing devices 2351, and the plurality of sensing devices 2351 are arranged in a direction parallel to the axis of the screw 2321 and are disposed adjacent to the screw 2321; the first sensing unit 234 obtains the sliding position of the slider 233 by sensing with a sensing device 2351 of a different position.
Optionally, with continued reference to fig. 8 and 9, the second sensing unit 235 further includes a flexible circuit board 2352, and the plurality of sensing devices 2351 are disposed on the flexible circuit board 2352. In this embodiment, the sensing device 2351 may be a magnetic induction device, the first sensing unit 234 may be a magnetic body, and the second sensing unit 235 and the first sensing unit 234 cooperate to form a hall sensor.
Optionally, with continued reference to fig. 8 and 9, the transmission assembly 232 in the present embodiment may further include a guide rod 2323, where the guide rod 2323 is disposed adjacent to the screw 2321, and an axis of the guide rod 2323 is parallel to an axis of the screw 2321; the transmission nut 2322 is sleeved on the guide rod 2323 and can slide along the axis direction of the guide rod 2323 under the drive of the lead screw 2321. Optionally, in this embodiment, the number of the guide rods 2323 is two, and in some other embodiments, the number of the guide rods 2323 may be one or more, which is not limited herein.
Optionally, referring to fig. 5, 8 and 9, the transmission assembly 232 in the present embodiment further includes a fixed bracket 2324, and the driving unit 231, the lead screw 2321 and the guide rod 2323 are respectively connected to the fixed bracket 2324; the flexible circuit board 2352 is fixedly connected with the fixed bracket 2324; the plurality of sensing devices 2351 are positioned between the fixed bracket 2324 and the slider 233. The space of the second sensing unit 235 is reserved by using the transmission nut 2322 in a space-avoiding design, and the occupied space is smaller. The space saved can be given to the main board or the battery capacity can be increased. It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
According to the driving assembly in the embodiment, the sensing unit is arranged between the sliding piece and the transmission assembly, compared with the conventional technical scheme, the space occupied by the sensing unit can be saved in the thickness of the electronic equipment, more space is reserved for arrangement of other devices in the electronic equipment, and the light and thin design of the electronic equipment is facilitated.
With continued reference to fig. 3, 4, 6 and 7, the driving unit 231 of the driving assembly 230 is fixedly disposed on the first housing 210 and connected to the fixing bracket 2324. The second housing 220 is connected to the sliding member 233 of the driving assembly 230, and can change the matching state with the first housing 210 under the driving of the sliding member 233.
Optionally, the flexible display 100 is connected to the first housing 210 and the second housing 220, respectively, and can change the unfolded state during the relative movement of the first housing 210 and the second housing 220.
Optionally, with continued reference to fig. 3 and 4, the electronic device further includes a connection board 300 and a connection strap 400; the connecting plate 300 is fixedly arranged at the edge of the second housing 220 and is connected with the connecting belt 400, one end of the connecting belt 400 is connected with the flexible display screen 400, the other end bypasses the roller 500 and is connected with the connecting plate 300, and the roller 500 is rotatably connected with the first housing 210. The number of the connecting bands 400 and the rollers 500 may be two or more, in this embodiment, two connecting bands 400 and two rollers 500 may be respectively located at two ends of the connecting plate 300, and the middle position of the connecting plate 300 may be connected with the sliding member 233, so as to ensure that a uniform tensile force is generated on the flexible display screen 100.
Optionally, with continued reference to fig. 4, the electronic device further includes a roller 600, where the flexible display 100 is in sliding contact with the roller 600 and semi-surrounds the roller 600, and two ends of the flexible display 100 connected to the first housing 210 and the connecting plate 300 respectively are located on the same side of the roller 600, that is, on the inner side of the electronic device 10, and the roller 600 may be located at an edge position of the first housing 210 of the electronic device.
Optionally, please continue to refer to fig. 4, wherein the sliding contact surface of the first housing 210 and the second housing 220 is a supporting surface of the flexible display 100 in the unfolded state, and the first housing 210 and the second housing 220 form the supporting surface together through a strip-shaped mosaic structure. Such a configuration may allow the flexible display 100 to achieve a stable, relatively flat support surface configuration. Which acts as a reliable support when the user is operating the touch flexible display screen 100.
Optionally, referring to fig. 3 and 4, the electronic device in the embodiment of the application may further include a camera module 700, a control circuit board 800, and a battery 900. The camera module 700, the control circuit board 800, the battery 900 and the driving device 200 may be disposed in the accommodating space formed by the first housing 210 and the second housing 220, and the camera module 700, the battery 900 and the driving device 200 may be connected to the control circuit board 800 respectively. The detailed structural features of this part of the structure are within the understanding of those skilled in the art and will not be described here in detail.
Referring to fig. 10, fig. 10 is a schematic block diagram illustrating the structural components of an electronic device according to an embodiment of the present application, where the electronic device may be a mobile phone, a tablet computer, a notebook computer, a wearable device, etc., and the embodiment illustrates the mobile phone as an example. The structure of the electronic device 10 may include an RF circuit 910, a memory 920, an input unit 930, a display unit 940 (i.e., the flexible display 100 in the above-described embodiments), a sensor 950, an audio circuit 960, a wifi module 970, a processor 980 (which may be the control circuit board 800 in the above-described embodiments), a power source 990 (which may be the battery 900 in the above-described embodiments), and the like. Wherein, the RF circuit 910, the memory 920, the input unit 930, the display unit 940, the sensor 950, the audio circuit 960, and the wifi module 970 are respectively connected to the processor 980; the power supply 990 is used to provide power to the entire electronic device 10.
Specifically, RF circuitry 910 is used to send and receive signals; memory 920 is used to store data instruction information; the input unit 930 is used for inputting information, and may specifically include a touch panel 931 and other input devices 932 such as operation keys; the display unit 940 may include a display panel 941, etc.; the sensor 950 includes an infrared sensor, a laser sensor, etc., for detecting a user proximity signal, a distance signal, etc.; a speaker 961 and a microphone 962 are coupled to the processor 980 by an audio circuit 960 for receiving and transmitting audio signals; the wifi module 970 is configured to receive and transmit wifi signals, and the processor 980 is configured to process data information of the electronic device. For specific structural features of the electronic device, please refer to the related description of the above embodiment, and detailed description thereof will not be provided herein.
Compared with the conventional technical scheme, the electronic equipment provided by the embodiment has the advantages that the driving component of the electronic equipment is provided with the sensing unit between the sliding piece and the transmission component, the space occupied by the sensing unit can be saved, more space is reserved for arrangement of other devices in the electronic equipment, and the light and thin design of the electronic equipment is facilitated.
The foregoing description is only a partial embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent devices or equivalent processes using the descriptions and the drawings of the present application or directly or indirectly applied to other related technical fields are included in the scope of the present application.
Claims (9)
1. A drive assembly, comprising:
a driving unit for providing a driving force;
the transmission assembly is connected with the driving unit; the transmission assembly comprises a screw rod and a transmission nut, the screw rod is connected with the driving unit, and the transmission nut is sleeved on the screw rod and can move along the axial direction of the screw rod under the drive of the screw rod; the transmission assembly further comprises a fixed bracket, and the fixed bracket is connected with the lead screw;
the sliding piece is connected with the transmission assembly and can slide in a translational manner under the drive of the transmission assembly, and the sliding piece is connected with the transmission nut;
the first sensing unit is connected with the sliding piece and can slide along with the sliding piece;
the second sensing unit is arranged along the sliding direction of the sliding piece and is positioned between the transmission assembly and the sliding piece; the second sensing unit can sense with the first sensing unit, and then obtain the sliding position of the sliding piece, the second sensing unit includes a plurality of sensing devices, a plurality of sensing devices all are located between the fixed bolster with the sliding piece.
2. The drive assembly of claim 1, wherein the plurality of sensing devices are aligned in a direction parallel to the lead screw axis and are disposed adjacent to the lead screw; the first sensing unit is used for obtaining the sliding position of the sliding piece through sensing with sensing devices at different positions.
3. The drive assembly of claim 2, wherein the second sensing unit further comprises a flexible circuit board, the plurality of sensing devices being disposed on the flexible circuit board.
4. A drive assembly according to claim 3, wherein the sensing device is a magnetic induction device and the first sensing unit is a magnetic body.
5. A drive assembly according to claim 3, wherein the transmission assembly further comprises a guide bar disposed adjacent the lead screw, and wherein an axis of the guide bar is parallel to an axis of the lead screw; the transmission nut is sleeved on the guide rod and can slide along the axial direction of the guide rod under the drive of the lead screw.
6. The drive assembly of claim 5, wherein the drive unit and the guide bar are respectively connected to the fixed brackets; the flexible circuit board is fixedly connected with the fixed support.
7. A driving device, characterized by comprising:
a first housing;
the drive assembly according to any one of claims 1-6, wherein a drive unit of the drive assembly is fixedly arranged on the first housing;
the second shell is connected with the sliding piece of the driving assembly and can change the matching state with the first shell under the driving of the sliding piece.
8. An electronic device comprising a flexible display screen and the driving apparatus of claim 7; the flexible display screen is respectively connected with the first shell and the second shell, and can change the unfolding state in the process of relative movement of the first shell and the second shell.
9. The electronic device of claim 8, further comprising a connection board and a connection strap; the connecting plate is connected with the connecting belt, the connecting belt is connected with the flexible display screen, and the sliding piece of the driving assembly is connected with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982184.6A CN113691659B (en) | 2021-08-25 | 2021-08-25 | Electronic device, driving device and driving assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982184.6A CN113691659B (en) | 2021-08-25 | 2021-08-25 | Electronic device, driving device and driving assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113691659A CN113691659A (en) | 2021-11-23 |
| CN113691659B true CN113691659B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110982184.6A Active CN113691659B (en) | 2021-08-25 | 2021-08-25 | Electronic device, driving device and driving assembly |
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| Country | Link |
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| CN (1) | CN113691659B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235442A (en) * | 2020-10-13 | 2021-01-15 | Oppo广东移动通信有限公司 | Electronic device |
| CN112509471A (en) * | 2020-12-08 | 2021-03-16 | Oppo广东移动通信有限公司 | Electronic device and control method thereof |
| CN113035080A (en) * | 2021-03-31 | 2021-06-25 | Oppo广东移动通信有限公司 | Flexible display device and electronic apparatus |
| CN113301195A (en) * | 2021-05-20 | 2021-08-24 | 维沃移动通信有限公司 | Electronic equipment, display control method and device of display screen of electronic equipment and storage medium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102255793B1 (en) * | 2018-06-14 | 2021-05-25 | 삼성전자주식회사 | Electronic device including flexible display and method for controlling thereof |
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2021
- 2021-08-25 CN CN202110982184.6A patent/CN113691659B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235442A (en) * | 2020-10-13 | 2021-01-15 | Oppo广东移动通信有限公司 | Electronic device |
| CN112509471A (en) * | 2020-12-08 | 2021-03-16 | Oppo广东移动通信有限公司 | Electronic device and control method thereof |
| CN113035080A (en) * | 2021-03-31 | 2021-06-25 | Oppo广东移动通信有限公司 | Flexible display device and electronic apparatus |
| CN113301195A (en) * | 2021-05-20 | 2021-08-24 | 维沃移动通信有限公司 | Electronic equipment, display control method and device of display screen of electronic equipment and storage medium |
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| CN113691659A (en) | 2021-11-23 |
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