WO2020151503A1 - Extendable mechanism and electronic apparatus - Google Patents
Extendable mechanism and electronic apparatus Download PDFInfo
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- WO2020151503A1 WO2020151503A1 PCT/CN2020/071399 CN2020071399W WO2020151503A1 WO 2020151503 A1 WO2020151503 A1 WO 2020151503A1 CN 2020071399 W CN2020071399 W CN 2020071399W WO 2020151503 A1 WO2020151503 A1 WO 2020151503A1
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- Prior art keywords
- magnet
- fixed
- movable magnet
- magnets
- bracket
- Prior art date
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- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 6
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- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- KLDZYURQCUYZBL-UHFFFAOYSA-N 2-[3-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCN=CC1=CC=CC=C1O KLDZYURQCUYZBL-UHFFFAOYSA-N 0.000 description 1
- 201000001098 delayed sleep phase syndrome Diseases 0.000 description 1
- 208000033921 delayed sleep phase type circadian rhythm sleep disease Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- 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
-
- 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
-
- 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
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Definitions
- This application relates to electronic equipment manufacturing technology, for example, to a telescopic mechanism and electronic equipment.
- the front camera usually occupies the screen display area of the mobile terminal product.
- a pop-up camera structure is adopted in related technologies.
- the pop-up camera structure is usually driven by a micro precision stepping motor, a precision micro gear reduction mechanism, and a precision micro screw transmission structure, which are relatively complex and costly to implement.
- the embodiments of the present invention provide a telescopic mechanism and electronic equipment, which can reduce the cost and realize the extension of the hidden mechanism with higher reliability.
- the embodiment of the present invention provides a telescopic mechanism.
- the telescopic mechanism includes a bracket and an accommodating slot for accommodating the bracket.
- the accommodating slot is provided with a telescopic drive component, and the telescopic drive component includes an electromagnet and a controller.
- the controller is configured to control the bracket to extend or retract into the accommodating slot by controlling the current direction of the electromagnet.
- An embodiment of the present invention also provides an electronic device, the electronic device includes a housing and the above-mentioned telescopic mechanism; the accommodating groove is located at the opening of the housing.
- Figure 1 is a schematic diagram of an embodiment of the present invention when the terminal is not extended;
- Fig. 2 is a schematic diagram of the terminal according to the embodiment of the present invention when the support is extended.
- the embodiment of the present invention provides a telescopic mechanism.
- the telescopic mechanism includes a bracket and an accommodating slot for accommodating the bracket.
- the bracket can extend out of the accommodating slot and can also be retracted and hidden in the container.
- the housing groove; the housing groove is also provided with a telescopic drive component that drives the bracket to extend or retract the housing groove;
- the telescopic drive component includes an electromagnet and a controller, the The controller is configured to control the bracket to extend or retract into the accommodating slot by controlling the current direction of the electromagnet.
- first ⁇ second ⁇ third involved in the embodiment of the present invention only distinguishes similar objects, and does not represent a specific order for objects. Understandably, “first ⁇ second ⁇ third” “Three” can be interchanged in a specific order or sequence when permitted. It should be understood that the objects distinguished by “first ⁇ second ⁇ third” can be interchanged under appropriate circumstances, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein.
- the telescopic drive component includes a first movable magnet fixed on the bracket and two fixed magnets fixed in the accommodating groove, and the first movable magnet is located in the two Between the fixed magnets; the first movable magnet is an electromagnet, and/or, the two fixed magnets are electromagnets.
- the controller is configured to move the first movable magnet by controlling the current direction of the first movable magnet and/or the two fixed magnets as the electromagnet, and drive the bracket to extend The containing groove or retract the containing groove.
- the telescopic mechanism is located on the top of the housing of the electronic device, the heights of the two fixed magnets are different.
- the controller can be a specific integrated circuit (Application Specific Integrated Circuit, ASIC), a digital signal processor (Digital Signal Processor, DSP), a digital signal processing device (Digital Signal Processing Device, DSPD), and a programmable logic device. At least one of (Programmable Logic Device, PLD), Field Programmable Gate Array (Field Programmable Gate Array, FPGA), Central Processing Unit (CPU), controller, microcontroller, and microprocessor.
- ASIC Application Specific Integrated Circuit
- DSP Digital Signal Processor
- DSPD Digital Signal Processing Device
- a programmable logic device At least one of (Programmable Logic Device, PLD), Field Programmable Gate Array (Field Programmable Gate Array, FPGA), Central Processing Unit (CPU), controller, microcontroller, and microprocessor.
- the electromagnet when the current direction of the electromagnet is changed, the magnetic poles of the electromagnet will be reversed. In this way, the direction of the interaction force between the first movable magnet and the fixed magnet will change, and further, the first movable magnet Under the action of the attractive and/or repulsive force of the fixed magnet, it will move, thereby driving the bracket to move; the electromagnet is only a kind of electromagnet that generates magnetic attraction with electricity, and does not have moving parts such as push rods.
- the telescopic drive component has a simple structure, convenient control and low cost.
- the three implementations of the first movable magnet and the two fixed magnets are exemplarily described below.
- Both the first movable magnet and the two fixed magnets are electromagnets, and the two fixed magnets include a first fixed magnet and a second fixed magnet.
- the two fixed magnets include a first fixed magnet and a second fixed magnet arranged from top to bottom.
- the controller is configured to control the current direction of the first movable magnet and/or the two fixed magnets, so that the first movable magnet and the first fixed magnet generate attraction force, and the first movable magnet and the second fixed magnet generate repulsive force.
- the first movable magnet moves under the combined action of the attraction force generated by the first fixed magnet and the repulsive force generated by the second fixed magnet, and drives the bracket to extend out of the containing slot.
- the controller is configured to control the current direction of the first movable magnet and/or the two fixed magnets to cause the first movable magnet and the first fixed magnet to generate a repulsive force, and to cause the first movable magnet and the second fixed magnet to attract force.
- the first movable magnet moves under the combined action of the repulsive force generated by the first fixed magnet and the attractive force generated by the second fixed magnet, and drives the bracket to retract into the containing groove.
- the movement direction of the bracket when the movement direction of the bracket is realized by adopting mode 1, it can be realized by adjusting the current direction of the two fixed magnets, or by adjusting the current direction of the first movable electromagnet.
- the first movable magnet is an electromagnet
- the two fixed magnets are both permanent magnets
- the two fixed magnets include a first fixed magnet and a second fixed magnet.
- the two fixed magnets include a first fixed magnet and a second fixed magnet arranged from top to bottom.
- the controller is configured to control the current direction of the first movable magnet to cause the first movable magnet and the first fixed magnet to generate attractive force, and to cause the first movable magnet and the second fixed magnet to generate a repulsive force.
- the first movable magnet moves under the combined action of the attraction force generated by the first fixed magnet and the repulsive force generated by the second fixed magnet, and drives the bracket to extend out of the containing slot.
- the controller is configured to control the current direction of the first movable magnet to cause the first movable magnet and the first fixed magnet to generate a repulsive force, and to cause the first movable magnet and the second fixed magnet to generate attractive force.
- the first movable magnet moves under the combined action of the repulsive force generated by the first fixed magnet and the attractive force generated by the second fixed magnet, and drives the bracket to retract into the containing groove.
- the first movable magnet is a permanent magnet
- the two fixed magnets are both electromagnets
- the two fixed magnets include a first fixed magnet and a second fixed magnet.
- the two fixed magnets include a first fixed magnet and a second fixed magnet arranged from top to bottom.
- the controller is configured to control the current directions of the two fixed magnets, so that the first movable magnet and the first fixed magnet generate attractive forces, and the first movable magnet and the second fixed magnet generate repulsive forces.
- the first movable magnet moves under the combined action of the attraction force generated by the first fixed magnet and the repulsive force generated by the second fixed magnet, and drives the bracket to extend out of the containing slot.
- the controller is configured to control the current directions of the two fixed magnets, so that the first movable magnet and the first fixed magnet generate a repulsive force, and the first movable magnet and the second fixed magnet generate attractive force.
- the first movable magnet moves under the combined action of the repulsive force generated by the first fixed magnet and the attractive force generated by the second fixed magnet, and drives the bracket to retract into the containing groove.
- the first movable magnet and the two fixed magnets are aligned with each other. That is, the interaction forces between the first movable magnet and the two fixed magnets are on the same straight line. In this way, driven by the interaction force of the first movable magnet and the two fixed magnets, more driving force can be generated on the bracket, thereby making it easier to realize the extension or retraction of the bracket.
- the telescopic drive component may further include a second movable magnet fixed on the bracket, and two stop magnets fixed in the accommodating groove, the second movable magnet is located between the two stop magnets;
- the stop magnets all generate attractive force to the second movable magnet.
- both the second movable magnet and the two stop magnets may be permanent magnets, or both the second movable magnet and the two stop magnets may be electromagnets.
- the second movable magnet and the two stop magnets are aligned with each other. That is, the interaction force between the second movable magnet and the two stop magnets is located on the same straight line.
- the bracket When the bracket extends out of the accommodating slot, the second movable magnet is attracted to one of the two stopping magnets to stop the bracket from moving; while the bracket is retracted into the accommodating slot, The second movable magnet is attracted to the other of the two stop magnets to stop the movement of the bracket.
- the bracket can be prevented from over-extending or over-retracting.
- the main functions of the stop magnet may include: 1) the end position for restricting the movement of the bracket; 2) when the electromagnet is powered off, the bracket is kept in the original position.
- additional permanent magnets need to be used to maintain the position, so as to avoid the electromagnets from always being energized. At this time, through the arrangement of two stop magnets, the bracket can be kept in the original position after the electromagnet is powered off.
- the permanent magnets can be attracted to the iron core of the electromagnets, thereby maintaining the position of the bracket, that is, for the above Modes 2 and 3 do not require the setting of a stop magnet, and the function of maintaining the position of the bracket can also be achieved through the first movable magnet and the two fixed magnets.
- a limit block can be used to limit the end position of the stent movement.
- the height difference of the two stop magnets is less than or equal to the height difference of the two fixed magnets. In this way, it can be ensured that the two stop magnets can limit the position of the end of the bracket.
- the force from the two fixed magnets received by the first movable magnet is greater than the attractive force of the second movable magnet and each stop magnet. In this way, when the second movable magnet drives the bracket to extend or retract, the force of the first movable magnet on the bracket can be overcome to ensure that the bracket extends or retracts.
- the volume of the magnets of the first movable magnet and the two fixed magnets is large enough, and/or the magnetic flux density of the first movable magnet and the two fixed magnets is large enough to ensure that the first movable magnet receives
- the force from the two fixed magnets is greater than the attractive force between the second movable magnet and each stop magnet.
- the telescopic mechanism may further include a first position detection sensor configured to detect the extension position of the bracket.
- the controller is configured to control the retraction of the stent by controlling the current direction of the electromagnet when it is determined that the distance between the extension position of the stent and the final extension position of the stent exceeds a set value.
- the final protruding position of the bracket is expressed as: the position of the bracket when the second movable magnet is attracted to the stopping magnet of the two stopping magnets close to the slot of the containing groove.
- the bracket can be retracted into the accommodating slot by controlling the current direction of the electromagnet.
- the first position detection sensor can be implemented by Hall sensors, infrared sensors, or other miniature mechanical position switches, etc.
- the height of the first position detection sensor can be the same as the height of the two stop magnets. The same, or it can be slightly lower than the higher stop magnet of the two stop magnets. In this way, the extended position of the bracket can be confirmed by detecting the position of the second movable magnet.
- the telescopic mechanism may further include a second position detection sensor, and the second position detection sensor is used to detect the retracted position of the bracket.
- the second position detection sensor can be implemented by Hall sensors, infrared sensors, etc.
- the height of the second position detection sensor can be the same as the lower stop magnet of the two stop magnets, or it can be slightly higher than two stop magnets. The lower one of the two stop magnets; in this way, the retracted position of the bracket can be confirmed by detecting the position of the second movable magnet.
- the above-mentioned telescopic mechanism may further include a guiding mechanism configured to guide the direction of movement of the bracket when it extends out of the accommodating groove or retracts into the accommodating groove.
- a guiding mechanism configured to guide the direction of movement of the bracket when it extends out of the accommodating groove or retracts into the accommodating groove.
- FIG. 1 is a schematic diagram of the terminal of the embodiment of the present invention when the bracket is not extended
- FIG. 2 is a schematic diagram of the terminal of the embodiment of the present invention when the bracket is extended.
- the terminal includes a housing 8 and a bracket 1.
- the accommodating slot is located at the opening of the housing, and the bracket 1 can be hidden in the housing 8, as shown in Figure 1; Extend out of the shell 8, as shown in Figure 2.
- the bracket 1 includes a component mounting area where functional components are installed.
- the functional components include at least one of the following: a camera, an earpiece, a proximity sensor, a light sensor, and a face recognition device.
- the functional components on the bracket 1 and the main board of the terminal may be electrically connected by a flexible printed circuit (FPC) or other flexible cables.
- FPC flexible printed circuit
- the first movable magnet 2, the first fixed magnet 3, and the second fixed magnet 4 are all electromagnets
- the first movable magnet 2 is fixed on the bracket 1, the first fixed magnet 3 and the second fixed magnet 4 Then it is fixed on the housing 8, and these three types of electromagnets are electrically connected to the terminal system.
- the above-mentioned electromagnet is energized and forms the corresponding magnetic pole direction as shown in Figure 2 (that is, the magnetic poles of the first fixed magnet 3 from top to bottom are S and N poles, and the first movable magnet 2 is from top to bottom.
- the poles are S poles and N poles
- the second fixed magnet 4 has N poles and S poles from top to bottom).
- a repulsive force is formed between the second fixed magnet 4 and the first movable magnet 2.
- the first fixed magnet 3 and the A movable magnet 2 forms an attractive force. Under the combined drive of the above-mentioned repulsive force and attractive force, the first movable magnet 2 moves upward under the guidance of the guide mechanism 11 to drive the bracket 1 to pop out of the housing 8.
- the embodiment of the present invention uses direct electromagnetic driving force to replace the micro-precision stepping motor, precision reduction gear mechanism, and screw drive mechanism used in related technologies, thereby reducing the complexity and cost of the telescopic mechanism.
- the first movable magnet 2 may be a permanent magnet with high magnetic density and high magnetic flux. In this way, by changing the current direction of the first fixed magnet 3 and the second fixed magnet 4, the magnet can be realized. Switch between repulsive force and attractive force.
- the first movable magnet 2 is still maintained as an electromagnet
- the first fixed magnet 3 and the second fixed magnet 4 are permanent magnets with high magnetic density and high magnetic flux. The switching of repulsive force and attractive force between magnets is still achieved by changing the direction of current of the electromagnet.
- the bracket 1 can slide up and down smoothly in a straight line in the housing 8.
- the second movable magnet 6 and the first movable magnet 2 are fixed on the bracket 1 and can move together with the bracket 1.
- the first fixed magnet 3, the second fixed magnet 4, the first stop magnet 5, and the second stop magnet 7 are all fixed on the housing 8.
- the second movable magnet 6, the first stop magnet 5, and the second stop magnet 7 are all permanent magnets. As shown in Fig. 1, when the bracket 1 is in the final retracted position, the second movable magnet 6 and the second stop magnet 7 can be attracted together to maintain the retracted state of the bracket. When the bracket 1 is in the final extended position, the second movable magnet 6 and the first stop magnet 5 can be attracted together to maintain the extended state of the bracket.
- the first movable magnet 2, the first fixed magnet 3, and the second fixed magnet 4 may all be cylindrical electromagnets, and they may all be electrically connected to the terminal main board. Since the second movable magnet 6 is a moving part relative to the housing 8, the electrical connection between it and the main board needs to be realized by flexible parts, such as FPC or other flexible cables.
- the three magnets of the first fixed magnet 3, the second fixed magnet 4, and the first movable magnet 2 are large in volume, and the attractive or repulsive force between them is much larger than the first stop magnet 5 and the second stop magnet 7. , The attraction between the second movable magnets 6 each other.
- the terminal of the embodiment of the present invention mainly includes two sets of magnet systems, namely, a set of magnet systems composed of a first fixed magnet 3, a second fixed magnet 4, and a first movable magnet 2, and a first stop magnet 5.
- a magnet system composed of the second stop magnet 7 and the second movable magnet 6.
- the first position detection sensor 9 and the second position detection sensor 10 are mounted on the circuit board or the housing 8.
- the first The position detection sensor 9 can detect the relevant position and can send a corresponding signal to the controller.
- the second position detection sensor 10 can detect the relevant position, and can control the position The device sends the corresponding signal.
- the above-mentioned first position detection sensor 9 and second position detection sensor 10 may adopt a contact method or a non-contact method to realize position detection. In practical applications, the above-mentioned first position detection sensor 9 and second position detection sensor 10 may be implemented by Hall sensors, infrared sensors, and the like.
- the second movable magnet 6 and the second stop magnet 7 can be attracted together, so that the bracket 1 is maintained in the retracted state.
- the bracket 1 extends until the end After the extended position, the power supply to the three electromagnets: the first movable magnet 2, the second fixed magnet 4, and the first fixed magnet 3 can be cancelled. At this time, the first stop magnet 5 and the second movable magnet 6 attract Together to maintain the extended state of the camera.
- the opposite magnetic poles between the first movable magnet 2 and the second stop magnet 7 are opposite, which can generate attractive force.
- the bracket 1 moves in the retracting direction until it retracts to the final retracted position, and then the first movable magnet 2, the second fixed magnet 4, and the first fixed magnet can be cancelled. 3
- These three electromagnets are powered.
- the second stop magnet 7 and the second movable magnet 6 are attracted together to maintain the retracted state of the camera.
- the bracket 1 When the bracket 1 is in the final extended position, the bracket 1 maintains this position under the attraction of the first stop magnet 5 and the second movable magnet 6. At this time, if the head of the bracket 1 receives an external force that exceeds the attractive force of the magnet, the bracket 1 will leave the final extended position. At this time, the first position detection sensor 9 can detect that the bracket 1 has left the final extended position abnormally. In order to protect the camera bracket and the camera and other functional components carried by it, the retracting bracket procedure can be initiated until the camera bracket is retracted into the housing 8.
- the third embodiment of the present invention provides an electronic device.
- the electronic device includes a casing and any one of the aforementioned telescopic mechanisms.
- the telescopic mechanism is located at the opening of the housing, for example, the accommodating slot is located at the top of the housing with the opening facing upward. It can be seen that when the telescopic mechanism of the embodiment of the present invention has the feature of low cost, it is helpful to reduce the cost of the electronic device and improve the cost performance of the electronic device.
- the bracket may include a component installation area where functional components are installed; in a specific example, the functional components include at least one of the following: a camera, an earpiece, a proximity sensor, a light sensor, and a face recognition device. It can be seen that when a functional component needs to be used, the solution of the embodiment of the present invention can be used to reliably drive the bracket to extend, thereby driving the functional component to extend out of the housing.
- the electronic device further includes a main board, and the electromagnet in the telescopic drive component is electrically connected to the main board through a flexible cable.
- the bracket moves, it can be ensured that the electromagnet and the main board are always electrically connected, and the reliability of the telescopic drive component can be ensured.
- the electronic equipment can also be other electronic equipment products such as tablet computers, ordinary computers and notebook computers, that is, the telescopic mechanism can be applied to not only camera devices, mobile phones, but also tablet computers , Ordinary computers and notebook computers and other electronic equipment products.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (15)
- 一种伸缩机构,包括支架和容置所述支架的容置槽,其中,所述容置槽内设置有伸缩驱动部件,所述伸缩驱动部件包括电磁铁和控制器,所述控制器配置为通过控制所述电磁铁的电流方向,控制所述支架伸出所述容置槽或缩回所述容置槽。A telescopic mechanism, comprising a bracket and an accommodating slot for accommodating the bracket, wherein a telescopic driving component is arranged in the accommodating slot, the telescopic driving component includes an electromagnet and a controller, and the controller is configured as By controlling the current direction of the electromagnet, the bracket is controlled to extend out of the containing groove or retract into the containing groove.
- 根据权利要求1所述的伸缩机构,其中,所述伸缩驱动部件包括固定在所述支架上的第一活动磁铁、以及固定于所述容置槽内的两个固定磁铁,所述第一活动磁铁位于所述两个固定磁铁之间;所述第一活动磁铁为所述电磁铁,和/或,所述两个固定磁铁为所述电磁铁;The telescopic mechanism according to claim 1, wherein the telescopic driving component comprises a first movable magnet fixed on the bracket and two fixed magnets fixed in the accommodating groove, the first movable magnet The magnet is located between the two fixed magnets; the first movable magnet is the electromagnet, and/or the two fixed magnets are the electromagnets;所述控制器配置为通过控制作为所述电磁铁的所述第一活动磁铁和/或所述两个固定磁铁的电流方向,使所述第一活动磁铁移动,并带动所述支架伸出所述容置槽或缩回所述容置槽。The controller is configured to move the first movable magnet by controlling the current direction of the first movable magnet and/or the two fixed magnets as the electromagnet, and drive the bracket to extend The containing groove or retract the containing groove.
- 根据权利要求2所述的伸缩机构,其中,所述两个固定磁铁包括第一固定磁铁和第二固定磁铁;The telescopic mechanism according to claim 2, wherein the two fixed magnets include a first fixed magnet and a second fixed magnet;在所述第一活动磁铁和所述两个固定磁铁均为所述电磁铁的情况下,所述控制器配置为通过控制所述第一活动磁铁和/或所述两个固定磁铁的电流方向,使所述第一活动磁铁与所述第一固定磁铁产生吸引力,并使所述第一活动磁铁与所述第二固定磁铁产生排斥力;所述第一活动磁铁在与所述第一固定磁铁产生的吸引力和与所述第二固定磁铁产生的排斥力的共同作用下移动,并带动所述支架伸出所述容置槽;In the case where the first movable magnet and the two fixed magnets are both the electromagnets, the controller is configured to control the current direction of the first movable magnet and/or the two fixed magnets , Making the first movable magnet and the first fixed magnet generate attractive force, and causing the first movable magnet and the second fixed magnet to generate a repulsive force; the first movable magnet is in contact with the first Move under the combined action of the attractive force generated by the fixed magnet and the repulsive force generated by the second fixed magnet, and drive the bracket to extend out of the accommodating slot;或者,在所述第一活动磁铁和所述两个固定磁铁均为所述电磁铁的情况下,所述控制器配置为通过控制所述第一活动磁铁和/或所述两个固定磁铁的电流方向,使所述第一活动磁铁与所述第一固定磁铁产生排斥力,并使所述第一活动磁铁与所述第二固定磁铁产生吸引力;所述第一活动磁铁在与所述第一固定磁铁产生的排斥力和与所述第二固定磁铁产生的吸引力的共同作用下移动,并带动所述支架缩回所述容置槽。Alternatively, in the case where the first movable magnet and the two fixed magnets are both the electromagnets, the controller is configured to control the first movable magnet and/or the two fixed magnets The direction of the current causes the first movable magnet and the first fixed magnet to generate repulsive force, and the first movable magnet and the second fixed magnet to generate attractive force; the first movable magnet is in contact with the It moves under the combined action of the repulsive force generated by the first fixed magnet and the attractive force generated by the second fixed magnet, and drives the bracket to retract into the containing groove.
- 根据权利要求2所述的伸缩机构,其中,所述两个固定磁铁包括第一固定磁铁和第二固定磁铁;The telescopic mechanism according to claim 2, wherein the two fixed magnets include a first fixed magnet and a second fixed magnet;在所述第一活动磁铁为所述电磁铁,所述两个固定磁铁均为永磁铁的情况下,所述控制器配置为通过控制所述第一活动磁铁的电流方向,使所述第一活动磁铁与所述第一固定磁铁产生吸引力,并使所述第一活动磁铁与所述第二固定磁铁产生排斥力;所述第一活动磁铁在与所述第一固定磁铁产生的吸引力和 与所述第二固定磁铁产生的排斥力的共同作用下移动,并带动所述支架伸出所述容置槽;In the case where the first movable magnet is the electromagnet and the two fixed magnets are both permanent magnets, the controller is configured to control the current direction of the first movable magnet so that the first movable magnet The movable magnet and the first fixed magnet generate an attractive force, and the first movable magnet and the second fixed magnet generate a repulsive force; the first movable magnet generates an attractive force with the first fixed magnet Move under the combined action of the repulsive force generated by the second fixed magnet, and drive the bracket to extend out of the accommodating slot;或者,在所述第一活动磁铁为所述电磁铁,所述两个固定磁铁均为所述永磁铁的情况下,所述控制器配置为通过控制所述第一活动磁铁的电流方向,使所述第一活动磁铁与所述第一固定磁铁产生排斥力,并使所述第一活动磁铁与所述第二固定磁铁产生吸引力;所述第一活动磁铁在与所述第一固定磁铁产生的排斥力和与所述第二固定磁铁产生的吸引力的共同作用下移动,并带动所述支架缩回所述容置槽。Alternatively, in the case where the first movable magnet is the electromagnet and the two fixed magnets are both the permanent magnets, the controller is configured to control the current direction of the first movable magnet to make The first movable magnet and the first fixed magnet generate a repulsive force, and cause the first movable magnet and the second fixed magnet to generate attractive force; the first movable magnet is in contact with the first fixed magnet The generated repulsive force and the attractive force generated by the second fixed magnet move together, and drive the bracket to retract into the containing groove.
- 根据权利要求2所述的伸缩机构,其中,所述两个固定磁铁包括第一固定磁铁和第二固定磁铁;The telescopic mechanism according to claim 2, wherein the two fixed magnets include a first fixed magnet and a second fixed magnet;在所述第一活动磁铁为永磁铁,所述两个固定磁铁均为所述电磁铁的情况下,所述控制器配置为通过控制所述两个固定磁铁的电流方向,使所述第一活动磁铁与所述第一固定磁铁产生吸引力,并使所述第一活动磁铁与所述第二固定磁铁产生排斥力;所述第一活动磁铁在与所述第一固定磁铁产生的吸引力和与所述第二固定磁铁产生的排斥力的共同作用下移动,并带动所述支架伸出所述容置槽;In the case where the first movable magnet is a permanent magnet and the two fixed magnets are both the electromagnets, the controller is configured to control the current direction of the two fixed magnets so that the first The movable magnet and the first fixed magnet generate an attractive force, and the first movable magnet and the second fixed magnet generate a repulsive force; the first movable magnet generates an attractive force with the first fixed magnet Move under the combined action of the repulsive force generated by the second fixed magnet, and drive the bracket to extend out of the accommodating slot;或者,在所述第一活动磁铁为所述永磁铁,所述两个固定磁铁均为所述电磁铁的情况下,所述控制器配置为通过控制所述两个固定磁铁的电流方向,使所述第一活动磁铁与所述第一固定磁铁产生排斥力,并使所述第一活动磁铁与所述第二固定磁铁产生吸引力;所述第一活动磁铁在与所述第一固定磁铁产生的排斥力和与所述第二固定磁铁产生的吸引力的共同作用下移动,并带动所述支架缩回所述容置槽。Or, in the case where the first movable magnet is the permanent magnet and the two fixed magnets are both the electromagnets, the controller is configured to control the current direction of the two fixed magnets to make The first movable magnet and the first fixed magnet generate a repulsive force, and cause the first movable magnet and the second fixed magnet to generate attractive force; the first movable magnet is in contact with the first fixed magnet The generated repulsive force and the attractive force generated by the second fixed magnet move together, and drive the bracket to retract into the containing groove.
- 根据权利要求2所述的伸缩机构,其中,所述第一活动磁铁、以及所述两个固定磁铁两两之间相互作用力位于同一直线上。The telescopic mechanism according to claim 2, wherein the interaction force between the first movable magnet and the two fixed magnets is on the same straight line.
- 根据权利要求2至6任一项所述的伸缩机构,其中,所述伸缩驱动部件还包括固定在所述支架上的第二活动磁铁、以及固定于所述容置槽内的两个止位磁铁,所述第二活动磁铁位于所述两个止位磁铁之间;所述两个止位磁铁均对所述第二活动磁铁产生吸引力;The telescopic mechanism according to any one of claims 2 to 6, wherein the telescopic drive component further comprises a second movable magnet fixed on the bracket, and two stop positions fixed in the accommodating groove A magnet, the second movable magnet is located between the two stop magnets; the two stop magnets both generate attractive force to the second movable magnet;在所述支架伸出所述容置槽的过程中,所述第二活动磁铁与所述两个止位磁铁中的一个止位磁铁吸合在一起,使所述支架停止移动;在所述支架缩回所述容置槽的过程中,所述第二活动磁铁与所述两个止位磁铁中的另一个止位磁 铁吸合在一起,使所述支架停止移动。When the bracket extends out of the accommodating slot, the second movable magnet is attracted to one of the two stopping magnets to stop the bracket from moving; When the bracket is retracted into the accommodating groove, the second movable magnet is attracted to the other of the two stopping magnets to stop the bracket from moving.
- 根据权利要求7所述的伸缩机构,其中,在所述两个止位磁铁的高度不同的情况下,所述两个止位磁铁的高度差小于或等于所述两个固定磁铁的高度差。The telescopic mechanism according to claim 7, wherein when the heights of the two stop magnets are different, the height difference of the two stop magnets is less than or equal to the height difference of the two fixed magnets.
- 根据权利要求7所述的伸缩机构,其中,所述第一活动磁铁所受到的来自所述两个固定磁铁的作用力大于所述第二活动磁铁与所述两个止位磁铁中每个止位磁铁的吸引力。The telescopic mechanism according to claim 7, wherein the force from the two fixed magnets received by the first movable magnet is greater than that of the second movable magnet and the two stop magnets. The attraction of a bit magnet.
- 根据权利要求7所述的伸缩机构,其中,所述第二活动磁铁、以及所述两个止位磁铁两两之间相互作用力位于同一直线上。7. The telescopic mechanism according to claim 7, wherein the interaction force between the second movable magnet and the two stop magnets is on the same straight line.
- 根据权利要求7所述的伸缩机构,其中,所述伸缩机构还包括第一位置检测传感器,所述第一位置检测传感器配置为检测所述支架的伸出位置;8. The telescopic mechanism according to claim 7, wherein the telescopic mechanism further comprises a first position detection sensor configured to detect the extended position of the bracket;所述控制器配置为响应于确定所述支架的伸出位置与所述支架的最终伸出位置之间的距离超过设定值,通过控制所述电磁铁的电流方向,控制所述支架的缩回;所述支架的最终伸出位置表示为:所述第二活动磁铁与所述两个止位磁铁中靠近所述容置槽的槽口的止位磁铁吸合在一起时,所述支架的位置。The controller is configured to, in response to determining that the distance between the extended position of the support and the final extended position of the support exceeds a set value, by controlling the current direction of the electromagnet to control the retracting of the support Back; the final extension position of the bracket is expressed as: when the second movable magnet and the stopping magnet near the slot of the accommodating groove of the two stopping magnets are attracted together, the bracket s position.
- 根据权利要求1所述的伸缩机构,其中,所述伸缩机构还包括导向机构,所述导向机构配置为引导所述支架伸出所述容置槽或缩回所述容置槽时的运动方向。The telescopic mechanism according to claim 1, wherein the telescopic mechanism further comprises a guide mechanism configured to guide the direction of movement of the bracket when extending or retracting into the accommodating groove .
- 一种电子设备,其中,所述电子设备包括壳体和权利要求1至12任一项所述的伸缩机构;所述容置槽位于所述壳体的开口处。An electronic device, wherein the electronic device comprises a casing and the telescopic mechanism according to any one of claims 1 to 12; and the containing groove is located at the opening of the casing.
- 根据权利要求13所述的电子设备,其中,所述支架包括安装功能元器件的元件安装区。The electronic device according to claim 13, wherein the bracket includes a component mounting area for mounting functional components.
- 根据权利要求13所述的电子设备,其中,所述电子设备还包括主板,所述伸缩驱动部件中的电磁铁通过柔性线缆与所述主板形成电性连接。13. The electronic device according to claim 13, wherein the electronic device further comprises a main board, and the electromagnet in the telescopic drive part is electrically connected to the main board through a flexible cable.
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CN112185737B (en) * | 2020-09-29 | 2022-10-14 | 南昌黑鲨科技有限公司 | Flexible button subassembly and be equipped with intelligent terminal of this flexible button subassembly |
CN112071687B (en) * | 2020-09-29 | 2022-10-18 | 南昌黑鲨科技有限公司 | Pop out formula button and be equipped with this intelligent terminal who pops out formula button |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2311888Y (en) * | 1997-07-16 | 1999-03-24 | 肖宏品 | Electromagnetic reciprocating motion machine |
CN108769496A (en) * | 2018-08-08 | 2018-11-06 | 深圳市广和通无线股份有限公司 | A kind of camera assembly and electronic equipment |
CN208190697U (en) * | 2018-02-09 | 2018-12-04 | Oppo广东移动通信有限公司 | Mobile terminal |
WO2019000410A1 (en) * | 2017-06-30 | 2019-01-03 | 华为技术有限公司 | Mobile terminal |
CN208386644U (en) * | 2018-06-11 | 2019-01-15 | Oppo广东移动通信有限公司 | Electronic equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000008817A (en) * | 1998-06-19 | 2000-01-11 | Toyota Motor Corp | Electromagnetic-driven valve |
CN207150658U (en) * | 2017-09-19 | 2018-03-27 | 广东欧珀移动通信有限公司 | Mobile terminal |
CN207304636U (en) * | 2017-09-19 | 2018-05-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
CN108650441A (en) * | 2018-05-15 | 2018-10-12 | 珠海格力电器股份有限公司 | Camera mechanism, mobile multimedia device and mobile communication equipment |
CN108758232A (en) * | 2018-08-20 | 2018-11-06 | 苏志庆 | A kind of flexible camera lifting protection mechanism |
-
2019
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2311888Y (en) * | 1997-07-16 | 1999-03-24 | 肖宏品 | Electromagnetic reciprocating motion machine |
WO2019000410A1 (en) * | 2017-06-30 | 2019-01-03 | 华为技术有限公司 | Mobile terminal |
CN208190697U (en) * | 2018-02-09 | 2018-12-04 | Oppo广东移动通信有限公司 | Mobile terminal |
CN208386644U (en) * | 2018-06-11 | 2019-01-15 | Oppo广东移动通信有限公司 | Electronic equipment |
CN108769496A (en) * | 2018-08-08 | 2018-11-06 | 深圳市广和通无线股份有限公司 | A kind of camera assembly and electronic equipment |
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