WO2022265224A1 - 힌지 어셈블리 및 이를 포함하는 폴더블 전자 장치 - Google Patents
힌지 어셈블리 및 이를 포함하는 폴더블 전자 장치 Download PDFInfo
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- WO2022265224A1 WO2022265224A1 PCT/KR2022/006306 KR2022006306W WO2022265224A1 WO 2022265224 A1 WO2022265224 A1 WO 2022265224A1 KR 2022006306 W KR2022006306 W KR 2022006306W WO 2022265224 A1 WO2022265224 A1 WO 2022265224A1
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- cam
- hinge
- electronic device
- housing
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Images
Classifications
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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
- 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
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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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
Definitions
- Various embodiments below relate to a hinge assembly and a foldable electronic device including the hinge assembly.
- a foldable electronic device that folds and unfolds a flexible display using a hinge assembly is being developed. From the user's point of view, the frequency of using the electronic device from the closed state to the open state may be relatively higher than the frequency of using the electronic device to change state from the closed state to the open state through the stop section. Some hinge assemblies sometimes stay in the stop section where the folding/unfolding of the electronic device stops due to friction between the fully closed state and the fully open state, and when entering the fully closed or fully open state from the stop section, the user's additional Actions may be required.
- a foldable electronic device including a hinge assembly that operates from a fully closed state to a fully open state at once without remaining in a stop section while the electronic device is opened and enters the stop section while the electronic device is closed. device can be provided.
- a foldable electronic device includes a display including a first area, a second area, and a flexible area between the first area and the second area, and a first area positioned around the first area of the display.
- a hinge cover connected to the second housing, a first hinge connected to the hinge cover and supporting the first area of the display, and a second hinge connected to the hinge cover and supporting the second area of the display and each of the first hinge and the second hinge comprises a shaft having a folding axis, a first cam configured to linearly move along the folding axis, a second cam configured to contact the first cam, and contact the first cam.
- a hinge assembly includes a hinge cover and a hinge connected to the hinge cover, wherein the hinge includes a shaft having a folding axis, a first cam configured to linearly move along the folding axis, and contacting the first cam.
- a second cam and a third cam configured to contact the first cam, wherein the first cam may be configured to contact only one of the second cam and the third cam.
- controller means any device, system or part that controls at least one operation, such a device may be implemented in hardware, firmware or software, or some combination of at least two of these. It should be understood that functionality associated with any particular controller is centralized or distributed, either locally or remotely.
- various functions described below may be implemented or supported by one or more computer programs.
- Each of the one or more computer programs is formed from computer readable code and embodied in a computer readable medium.
- application and “program” refer to sets of one or more computer programs, software components, instructions, procedures, functions, objects, classes, instances, related data, or suitable computer readable data. Possible points to some of these suitable for implementation in program code.
- computer readable program code includes any type of computer code, including source code, object code and executable code.
- computer readable medium refers to a computer, such as read only memory (ROM), random storage device (RAM), hard disk drive, compact disc (CD), digital video disc (DVD), or any other type of memory.
- Non-transitory computer readable medium excludes wired, wireless, optical, or other communication links that transmit transitory electrical or other signals.
- Non-transitory computer readable media includes media on which data can be permanently stored and media on which data can be stored and later overwritten, such as optical disks or removable memory devices.
- user convenience is improved through a hinge assembly that operates from a fully closed state to a fully opened state at once without staying in a stop section while the electronic device is opened and enters the stop section while the electronic device is closed.
- FIG. 1 is a block diagram of an electronic device in a network environment according to various embodiments.
- FIG. 2A is a diagram illustrating an unfolded state of an electronic device according to various embodiments.
- 2B is a diagram illustrating a folded state of an electronic device according to various embodiments.
- FIG 3 is an exploded perspective view of an electronic device according to various embodiments.
- FIG. 4A is a perspective view of a hinge assembly according to an embodiment.
- FIG. 4B is a view of the hinge assembly of FIG. 4A when viewed in a direction crossing the axial direction of a folding shaft.
- FIG. 4C is a view of the hinge assembly of FIG. 4A viewed along an axial direction of a folding shaft.
- Fig. 4d is a perspective view of the first cam of the hinge assembly of Fig. 4a;
- Figure 4e is a perspective view of the second cam of the hinge assembly of Figure 4a.
- Fig. 4f is a perspective view of a third cam of the hinge assembly of Fig. 4a;
- Figure 4g is a perspective view of the support ring of the hinge assembly of Figure 4a.
- FIG. 4h is a view of a structure including a rotating body, a support ring, and a second elastic body in the hinge assembly of FIG. 4a.
- 5A is a diagram illustrating a fully open state of an electronic device according to an exemplary embodiment.
- FIG. 5B is a view showing a portion of the hinge assembly of the electronic device of FIG. 5A in a fully opened state.
- 5C is an enlarged view of a portion 5C of the hinge assembly of FIG. 5B.
- 5D is an enlarged view of a 5D portion of the hinge assembly of FIG. 5B.
- FIG. 5E is a diagram for explaining a state in which the electronic device of FIG. 5A starts an operation from a fully opened state.
- 6A is a diagram illustrating a first intermediate folded state of an electronic device according to an exemplary embodiment.
- FIG. 6B is a view showing a part of the hinge assembly in the first intermediately folded state of the electronic device of FIG. 6A.
- 6C is an enlarged view of a portion 6C of the hinge assembly of FIG. 6B.
- FIG. 7A is a diagram illustrating a second intermediate folded state of an electronic device according to an exemplary embodiment.
- FIG. 7B is a view showing a part of the hinge assembly in the second intermediate folded state of the electronic device of FIG. 7A.
- FIG. 7C is an enlarged view of portion 7C of the hinge assembly of FIG. 7B.
- 8A is a diagram illustrating a state just before a fully folded state or a fully folded state of an electronic device according to an embodiment.
- FIG. 8B is a diagram illustrating an interaction between a support ring and a fixture when the electronic device of FIG. 8A is in a state immediately before being fully folded.
- FIG. 8C is a diagram illustrating an interaction between a second cam and a support ring when the electronic device of FIG. 8A is in a state immediately before being fully folded.
- FIG. 8D is a view showing a portion of the hinge assembly when the electronic device of FIG. 8A is in a fully folded state.
- FIG. 8E is an enlarged view of portion 8E of the hinge assembly of FIG. 8D, illustrating interactions between the first cam and the second cam when the electronic device of FIG. 8A is in a fully folded state.
- 9A is a diagram illustrating a middle unfolded state of an electronic device according to an exemplary embodiment.
- FIG. 9B is a view showing a part of the hinge assembly in the middle unfolded state of the electronic device of FIG. 9A.
- 9C is an enlarged view of a portion 9C of the hinge assembly of FIG. 9B.
- 10A is a diagram illustrating a state just before a fully unfolded state or a fully unfolded state of an electronic device according to an embodiment.
- FIG. 10B is a view showing a portion of the hinge assembly when the electronic device of FIG. 10A is in a state immediately before a fully unfolded state.
- 10C is an enlarged view of portion 10C of the hinge assembly of FIG. 10B.
- FIG. 10D is a diagram illustrating an interaction between an elastic body and a support ring when the electronic device of FIG. 10A is in a state immediately before a fully unfolded state.
- FIG. 10E is a diagram showing the interaction between the second cam and the support ring when the elastic body and the support ring of FIG. 10D interact.
- Figure 10F shows the elastic body and support ring after interaction between the elastic body and support ring of Figure 10D.
- Figure 10g shows the first cam, the second cam and the support ring after the interaction between the elastic body and the support ring of Figure 10d.
- FIG. 11 is a view illustrating a hinge assembly according to an exemplary embodiment.
- an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or through a second network 199. It may communicate with at least one of the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
- a first network 198 eg, a short-range wireless communication network
- a second network 199 e.g., a second network 199. It may communicate with at least one of the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
- the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or the antenna module 197 may be included.
- at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added.
- some of these components eg, sensor module 176, camera module 180, or antenna module 197) are integrated into one component (eg, display module 160). It can be.
- the processor 120 for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, the processor 120 transfers commands or data received from other components (eg, sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- software eg, the program 140
- the processor 120 transfers commands or data received from other components (eg, sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
- the processor 120 may include a main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor).
- a main processor 121 eg, a central processing unit or an application processor
- a secondary processor 123 eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor.
- NPU neural network processing unit
- the secondary processor 123 may be implemented separately from or as part of the main processor 121 .
- the secondary processor 123 may, for example, take the place of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, running an application). ) state, together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
- the auxiliary processor 123 eg, an image signal processor or a communication processor
- the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
- AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where the artificial intelligence model is performed, or may be performed through a separate server (eg, the server 108).
- the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited.
- the artificial intelligence model may include a plurality of artificial neural network layers.
- Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples.
- the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
- the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 .
- the data may include, for example, input data or output data for software (eg, program 140) and commands related thereto.
- the memory 130 may include volatile memory 132 or non-volatile memory 134 .
- the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
- the input module 150 may receive a command or data to be used by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user).
- the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
- the sound output module 155 may output sound signals to the outside of the electronic device 101 .
- the sound output module 155 may include, for example, a speaker or a receiver.
- the speaker can be used for general purposes such as multimedia playback or recording playback.
- a receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
- the display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
- the display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
- the display module 160 may include a touch sensor configured to detect a touch or a pressure sensor configured to measure the intensity of force generated by the touch.
- the audio module 170 may convert sound into an electrical signal or vice versa. According to an embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
- the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
- the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.
- the interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to an external electronic device (eg, the electronic device 102).
- the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
- HDMI high definition multimedia interface
- USB universal serial bus
- SD card interface Secure Digital Card interface
- audio interface audio interface
- connection terminal 178 may include a connector through which the electronic device 101 may be physically connected to an external electronic device (eg, the electronic device 102).
- the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
- the haptic module 179 may convert electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
- the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
- the camera module 180 may capture still images and moving images. According to one embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
- the power management module 188 may manage power supplied to the electronic device 101 .
- the power management module 188 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
- PMIC power management integrated circuit
- the battery 189 may supply power to at least one component of the electronic device 101 .
- the battery 189 may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
- the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). Establishment and communication through the established communication channel may be supported.
- the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
- the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : a local area network (LAN) communication module or a power line communication module).
- a wireless communication module 192 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
- GNSS global navigation satellite system
- wired communication module 194 eg, : a local area network (LAN) communication module or a power line communication module.
- a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a telecommunications network such as a computer network (eg, a LAN or a WAN).
- a telecommunications network such as a computer network (eg, a LAN or a WAN).
- These various types of communication modules may be integrated as one component (eg, a single chip) or implemented as a plurality of separate components (eg, multiple chips).
- the wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
- subscriber information eg, International Mobile Subscriber Identifier (IMSI)
- IMSI International Mobile Subscriber Identifier
- the electronic device 101 may be identified or authenticated.
- the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, NR access technology (new radio access technology).
- NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)).
- eMBB enhanced mobile broadband
- mMTC massive machine type communications
- URLLC ultra-reliable and low latency
- -latency communications can be supported.
- the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
- the wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported.
- the wireless communication module 192 may support various requirements defined for the electronic device 101, an external electronic device (eg, the electronic device 104), or a network system (eg, the second network 199).
- the wireless communication module 192 is a peak data rate for eMBB realization (eg, 20 Gbps or more), a loss coverage for mMTC realization (eg, 164 dB or less), or a U-plane latency for URLLC realization (eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less) may be supported.
- eMBB peak data rate for eMBB realization
- a loss coverage for mMTC realization eg, 164 dB or less
- U-plane latency for URLLC realization eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less
- the antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device).
- the antenna module 197 may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
- the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is selected from the plurality of antennas by the communication module 190, for example. can be chosen A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
- other components eg, a radio frequency integrated circuit (RFIC) may be additionally formed as a part of the antenna module 197 in addition to the radiator.
- RFIC radio frequency integrated circuit
- the antenna module 197 may form a mmWave antenna module.
- the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, array antennas) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
- peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
- signal e.g. commands or data
- commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
- Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
- all or part of operations executed in the electronic device 101 may be executed in one or more external electronic devices among the external electronic devices 102 , 104 , or 108 .
- the electronic device 101 when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself.
- one or more external electronic devices may be requested to perform the function or at least part of the service.
- One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 .
- the electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed.
- cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
- the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
- the external electronic device 104 may include an internet of things (IoT) device.
- Server 108 may be an intelligent server using machine learning and/or neural networks.
- the external electronic device 104 or server 108 may be included in the second network 199 .
- the electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
- Electronic devices may be devices of various types.
- the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
- a portable communication device eg, a smart phone
- a computer device e.g., a smart phone
- a portable multimedia device e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a portable medical device
- a camera e.g., a camera
- a wearable device e.g., a smart bracelet
- first, second, or first or secondary may simply be used to distinguish a given component from other corresponding components, and may be used to refer to a given component in another aspect (eg, importance or order) is not limited.
- a (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
- the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
- module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeably interchangeable with terms such as, for example, logic, logic blocks, components, or circuits.
- a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
- the module may be implemented in the form of an application-specific integrated circuit (ASIC).
- ASIC application-specific integrated circuit
- a storage medium eg, internal memory 136 or external memory 138
- a machine eg, electronic device 101
- a processor eg, the processor 120
- a device eg, the electronic device 101
- the one or more instructions may include code generated by a compiler or code executable by an interpreter.
- the device-readable storage medium may be provided in the form of a non-transitory storage medium.
- the storage medium is a tangible device and does not contain a signal (e.g. electromagnetic wave), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
- a signal e.g. electromagnetic wave
- the method according to various embodiments disclosed in this document may be included and provided in a computer program product.
- Computer program products may be traded between sellers and buyers as commodities.
- a computer program product is distributed in the form of a device-readable storage medium (e.g. compact disc read only memory (CD-ROM)), or through an application store (e.g. Play StoreTM) or on two user devices (e.g. It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
- a device-readable storage medium e.g. compact disc read only memory (CD-ROM)
- an application store e.g. Play StoreTM
- two user devices e.g. It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
- at least part of the computer program product may be temporarily stored or temporarily created in a device-readable storage medium such as a manufacturer's server, an application store server, or a relay server's memory.
- each component (eg, module or program) of the components described above may include a single object or a plurality of objects, and some of the multiple objects may be separately disposed in other components.
- one or more components or operations among the aforementioned components may be omitted, or one or more other components or operations may be added.
- a plurality of components eg modules or programs
- the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by a corresponding component of the plurality of components prior to the integration. .
- operations performed by modules, programs, or other components are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations are executed in a different order, omitted, or , or one or more other operations may be added.
- a foldable electronic device 201 includes a pair of housings 210 and 220 rotatably coupled through a hinge to be folded with respect to each other, and a pair of housings.
- a display 261 eg, a flexible display or a foldable display
- the side on which the display 261 is disposed may be defined as the front side of the foldable electronic device 201, and the side opposite to the front side may be defined as the back side of the foldable electronic device 201.
- a surface surrounding the space between the front and rear surfaces may be defined as a side surface of the foldable electronic device 201 .
- the pair of housings 210 and 220 include a first housing 210 including a sensor area 231, a second housing 220, a first rear cover 240 and a second rear cover. (250).
- the pair of housings 210 and 220 of the electronic device 201 are not limited to the combination and/or combination of shapes or parts shown in FIGS. 2A and 2B, and may be combined and/or combined with other shapes or parts. may be implemented by
- the first housing 210 and the second housing 220 may be disposed on both sides of the folding axis A and substantially symmetrically with respect to the folding axis A.
- the angle or distance formed by the first housing 210 and the second housing 220 may vary depending on whether the electronic device 201 is in an unfolded state, a folded state, or an intermediate state.
- the first housing 210 includes a sensor area 231 in which various sensor modules (eg, the sensor module 176 of FIG. 1) are disposed, unlike the second housing 220, but other In area, the first housing 210 and the second housing 220 may have mutually symmetrical shapes.
- the sensor area 231 may be disposed in at least a partial area of the second housing 220 . In some embodiments, the sensor area 231 may be replaced with at least a partial area of the second housing 220 .
- the sensor area 231 may include a camera hole area, a sensor hole area, an under display camera (UDC) area, and/or an under display sensor (UDS) area.
- the first housing 210 may be connected to a hinge in an unfolded state of the electronic device 201 .
- the first housing 210 includes a first surface 211 disposed to face the front of the electronic device 201, a second surface 212 facing the opposite direction of the first surface 211, and a first surface 211. and a first side portion 213 surrounding at least a portion of the space between the second surface 212 .
- the first side portion 213 includes a first side surface 213a disposed substantially parallel to the folding axis A, and extending in a direction substantially perpendicular to the folding axis A from one end of the first side surface 213a.
- a third side surface 213c extending in a direction substantially perpendicular to the folding axis A and substantially parallel to the second side surface 213b from the other end of the second side surface 213b and the first side surface 213a.
- the second housing 220 may be connected to a hinge in an unfolded state of the electronic device 201 .
- the second housing 220 includes a third surface 221 disposed to face the front of the electronic device 201, a fourth surface 222 facing the opposite direction of the third surface 221, and a third surface 221. and a second side portion 223 surrounding at least a portion of the space between the fourth surface 222 .
- the second side portion 223 has a fourth side surface 223a disposed substantially parallel to the folding axis A, and extending in a direction substantially perpendicular to the folding axis A from one end of the fourth side surface 223a.
- a sixth side surface 223c extending from the other end of the fifth side surface 223b and the fourth side surface 223a in a direction substantially perpendicular to the folding axis A and substantially parallel to the fifth side surface 223b can include
- the first surface 211 and the third surface 221 may face each other when the electronic device 201 is in a folded state.
- the electronic device 201 may include a recessed accommodating portion 202 accommodating the display 261 through structural coupling of the first housing 210 and the second housing 220.
- the accommodating portion 202 may have substantially the same size as the display 261 .
- the accommodating portion 202 may have two or more different widths in a direction perpendicular to the folding axis A.
- the accommodating portion 202 is parallel to the first portion 210a formed at the edge of the sensor area 231 of the first housing 210 and the folding axis A of the second housing 220.
- the first width W1 between the second portion 220a, the third portion 210b parallel to the folding axis A, and the second It may have a second width W2 between the fourth part 220b of the housing 220 .
- the second width W2 may be greater than the first width W1.
- the accommodating part 202 has a first width W1 from the first part 210a of the first housing 210 having a mutually asymmetrical shape to the second part 220a of the second housing 220 and It may be formed to have a second width W2 extending from the third portion 210b of the first housing 210 to the fourth portion 220b of the second housing 220 .
- the first part 210a and the third part 210b of the first housing 210 may be formed at different distances from the folding axis A. Meanwhile, the width of the accommodating portion 202 may not be limited to the illustrated example. For example, the accommodating part 202 may have three or more different widths due to the shape of the sensor area 231 or the asymmetrical shape of the first housing 210 and the second housing 220 .
- first housing 210 and the second housing 220 may be formed of a metal material or a non-metal material having any rigidity suitable for supporting the display 261 .
- the sensor area 231 may be formed adjacent to one corner of the first housing 210 .
- the arrangement, shape, or size of the sensor area 231 may not be limited to the illustrated example.
- the sensor area 231 may be formed in another corner of the first housing 210 or in an arbitrary area between an upper corner and a lower corner.
- the sensor area 231 may be disposed in at least a partial area of the second housing 220 .
- the sensor area 231 may be formed to extend between the first housing 210 and the second housing 220 .
- the electronic device 201 is configured to be exposed on the front surface of the electronic device 201 through the sensor area 231 or through one or more openings formed in the sensor area 231 to perform various functions. It may contain at least one component.
- the component may include at least one of a front camera module, a receiver, a proximity sensor, an illuminance sensor, an iris recognition sensor, an ultrasonic sensor, or an indicator.
- the first rear cover 240 may be disposed on the second side 212 of the first housing 210 and may have substantially rectangular edges. At least some of the edges of the first rear cover 240 may be surrounded by the first housing 210 .
- the second rear cover 250 may be disposed on the fourth surface 222 of the second housing 220 and may have substantially rectangular edges. At least some of the edges of the second rear cover 250 may be surrounded by the second housing 220 .
- first rear cover 240 and the second rear cover 250 may have substantially symmetrical shapes with respect to the folding axis A. In certain embodiments, the first rear cover 240 and the second rear cover 250 may have different shapes. In another embodiment, the first housing 210 and the first rear cover 240 may be integrally formed, and the second housing 220 and the second rear cover 250 may be integrally formed.
- the first housing 210, the second housing 220, the first rear cover 240, and the second rear cover 250 are combined with each other to form various components of the electronic device 201.
- a printed circuit board, the antenna module 197 of FIG. 1 , the sensor module 176 of FIG. 1 , or the battery 189 of FIG. 1 may be provided.
- at least one component may be visually exposed on the rear surface of the electronic device 201 .
- at least one component may be visually exposed through the first rear area 241 of the first rear cover 240 .
- the component may include a proximity sensor, a rear camera module, and/or a flash.
- the electronic device 201 may include an audio output module (eg, the audio output module 155 of FIG. 1 ) disposed through at least a partial area of the second rear cover 250 .
- the display 261 may be disposed in the receiving portion 202 formed by the pair of housings 210 and 220 .
- the display 261 may be disposed to substantially occupy most of the front surface of the electronic device 201 .
- the front of the electronic device 201 is an area where the display 261 is disposed, a partial area of the first housing 210 adjacent to the display 261 (eg, an edge area), and a partial area of the second housing 220 (eg, an edge area). : edge area).
- the rear surface of the electronic device 201 includes a first rear cover 240, a partial area (eg, an edge area) of the first housing 210 adjacent to the first rear cover 240, a second rear cover 250, and a second rear cover 250.
- the display 2 may include a partial area (eg, an edge area) of the second housing 220 adjacent to the rear cover 250 .
- the display 261 may be a display in which at least a portion of the display may be deformed into a flat or curved surface.
- the display 261 may include a folding area 261c, a first area 261a on a first side (eg, the right side) based on the folding area 261c, and a second area 261a based on the folding area 261c.
- a side (eg, left) second area 261b may be included.
- the first region 261a may be located on the first surface 211 of the first housing 210, and the second region 261b may be located on the third surface 221 of the second housing 220.
- the region division of the display 261 is exemplary, and the display 261 may be divided into a plurality of regions according to the structure or function of the display 261 . For example, as shown in FIG.
- the area of the display 261 may be divided by the folding area 261c extending parallel to the Y-axis or the folding axis A, but other folding areas (eg, The area of the display 261 may be divided based on a folding area extending parallel to the X-axis) or another folding axis (eg, a folding axis parallel to the X-axis).
- the area division of the display 261 as described above is only a physical division by the pair of housings 210 and 220 and a hinge, and the display 261 is actually divided through the pair of housings 210 and 220 and the hinge. ) may substantially display one screen.
- the first region 261a may include a notch region formed along the sensor region 231, but may have a shape substantially symmetrical to that of the second region 261b in other regions. . In certain embodiments, the first region 261a and the second region 261b may have substantially symmetrical shapes with respect to the folding region 261c.
- the hinge cover 265 may be disposed between the first housing 210 and the second housing 220 and may be configured to cover the hinge.
- the hinge cover 265 may be hidden by at least a portion of the first housing 210 and the second housing 220 or exposed to the outside according to the operating state of the electronic device 201 .
- FIG. 2A when the electronic device 201 is in an unfolded state, the hinge cover 265 is hidden by the first housing 210 and the second housing 220 and is not exposed to the outside.
- 2B when the electronic device 201 is in a folded state, the hinge cover 265 may be exposed to the outside between the first housing 210 and the second housing 220. .
- hinge cover 265 when the electronic device 201 is in an intermediate state in which the first housing 210 forms an angle with the second housing 220, at least a portion of the hinge cover 265 is in contact with the first housing 210 and the second housing 220. It may be exposed to the outside between the two housings 220 . In this case, the area exposed to the outside of the hinge cover 265 may be smaller than the exposed area of the hinge cover 265 when the electronic device 201 is in a folded state. In certain embodiments, hinge cover 265 may have a curved surface.
- Describing the operation of the electronic device 201 when the electronic device 201 is in an unfolded state (eg, the state of the electronic device 201 of FIG. ) may form a first angle (eg, about 180 degrees), and the first area 261a and the second area 261b of the display 261 may be oriented in substantially the same direction.
- the folding area 261c of the display 261 may be substantially coplanar with the first area 261a and the second area 261b.
- the first housing 210 rotates with respect to the second housing 220 at a second angle (eg, about 360 degrees) so that the second surface ( 212) and the fourth surface 222 may face each other, and the first housing 210 and the second housing 220 may be reversely folded.
- the first housing 210 and the second housing 220 may face each other.
- the first housing 210 and the second housing 220 may form an angle of about 0 degrees to about 10 degrees, and the first area 261a and the second area 261b of the display 261 face each other.
- At least a portion of the folding area 261c of the display 261 may be transformed into a curved surface.
- the first housing 210 and the second housing 220 may form a predetermined angle.
- An angle formed between the first area 261a and the second area 261b of the display 261 (eg, a third angle, about 90 degrees) is greater than the angle when the electronic device 201 is in a folded state, It may be smaller than the angle when the electronic device 201 is in an unfolded state.
- At least a portion of the folding area 261c of the display 261 may be transformed into a curved surface. In this case, the curvature of the curved surface of the folding region 261c may be smaller than the curvature of the curved surface of the folding region 261c when the electronic device 201 is in a folded state.
- an electronic device described in this document are not limited to the form factor of the electronic device 201 described with reference to FIGS. 2A and 2B and may be applied to electronic devices having various form factors.
- an electronic device 301 includes a display module 360 (eg, the display module 160), a hinge assembly 330, a substrate 370, and a first housing 310 ( Example: The first housing 210), the second housing 320 (eg, the second housing 220), the first rear area 341 (eg, the first rear area 241) The second rear cover 350 (eg, the second rear area 251) including the rear cover 340 (eg, the first rear cover 240) and the second rear area 351 (eg, the second rear area 251).
- a rear cover 250 may be included.
- the display module 360 may include a display 361 (eg, the display 261) and at least one layer or plate 362 on which the display 361 is seated.
- plate 362 may be disposed between display 361 and hinge assembly 330 .
- a display 361 may be disposed on at least a portion of one surface (eg, an upper surface) of the plate 362 .
- the plate 362 may be formed in a shape corresponding to that of the display 361 .
- a partial area of the plate 362 may be formed in a shape corresponding to the notch area 364 of the display 361 .
- the hinge assembly 330 includes a first bracket 331, a second bracket 332, a hinge disposed between the first bracket 331 and the second bracket 332, and a hinge covering the hinge when viewed from the outside.
- a wiring member 333 eg, a flexible printed circuit (FPC) may be included across the cover 365 and the first bracket 331 and the second bracket 332 .
- hinge assembly 330 may be disposed between plate 362 and substrate 370 .
- first bracket 331 may be disposed between the first area 361a of the display 361 and the first substrate 371 .
- the second bracket 332 may be disposed between the second area 361b of the display 361 and the second substrate 372 .
- the wiring member 333 and at least a portion of the hinge may be disposed inside the hinge assembly 330 .
- the wiring member 333 may be disposed in a direction (eg, an X-axis direction) crossing the first bracket 331 and the second bracket 332 .
- the wiring member 333 may be disposed in a direction (eg, the X-axis direction) perpendicular to the folding axis (eg, the Y-axis or the folding axis (A) of FIG. 2A ) of the flexible region 361c of the electronic device 301. there is.
- the substrate 370 may include a first substrate 371 disposed on the side of the first bracket 331 and a second substrate 372 disposed on the side of the second bracket 332 .
- the first substrate 371 and the second substrate 372 include a hinge assembly 330, a first housing 310, a second housing 320, a first rear cover 340 and a second rear cover 350. It can be arranged inside the space formed by. Components for realizing various functions of the electronic device 301 may be mounted on the first board 371 and the second board 372 .
- the first housing 310 and the second housing 320 may be assembled to each other so as to be coupled to both sides of the hinge assembly 330 while the display module 360 is coupled to the hinge assembly 330 .
- the first housing 310 and the second housing 320 may be coupled to the hinge assembly 330 by sliding on both sides of the hinge assembly 330 .
- the first housing 310 includes a first rotational support surface 314 and the second housing 320 includes a second rotational support surface 324 corresponding to the first rotational support surface 314.
- the first rotation support surface 314 and the second rotation support surface 324 may include a curved surface corresponding to the curved surface included in the hinge cover 365 .
- the hinge cover 365 may not be exposed or minimally exposed to the rear surface of the electronic device 301 .
- the first rotational support surface 314 and the second rotational support surface 324 are included in the hinge cover 365 By rotating along the curved surface, the hinge cover 365 may be maximally exposed to the rear surface of the electronic device 301 .
- a hinge assembly 430 (eg, hinge assembly 330) according to an embodiment is connected to a hinge cover (eg, hinge cover 365) and a display (eg, hinge cover 365).
- a hinge 480 supporting the first area 361a and/or the second area 361b of the display 361 may be included.
- the hinge 480 allows the electronic device to be unfolded without a stop section, while the electronic device is folded by a user's action through a stop section.
- the device may be collapsible.
- the hinge 480 includes a fixed body 481, a rotating body 482, a first cam 483, a second cam 484, a third cam 485, a support ring 486, and a first elastic body 487. ), a support 488, a shaft 489, and a second elastic body 490.
- the shaft 489 may be positioned on at least a portion of the hinge cover (eg, the hinge cover 365) and may extend along one direction (eg, the Y-axis direction of FIG. 3 ) of the hinge cover.
- the shaft 489 has a first end 4891 (eg, an upper end as viewed in FIG. 4B), a second end 4892 opposite the first end 4891 (eg, a lower end as viewed in FIG. 4B), and a second end 4892 (eg, as viewed in FIG. 4B).
- An extension 4893 extending between the first end 4891 and the second end 4892 may be included.
- the extension 4893 may have a folding axis A (eg, the folding axis A of FIG. 2 ).
- Support 488 may support shaft 489 against a hinged cover (eg, hinged cover 365 ).
- the support 488 is positioned on a substantially annular support base 4881 coupled to the second end 4892 of the shaft 489 and at least a portion of the circumference of the support base 4881 and A contact protrusion 4882 protrudes radially from 4881 and is configured to contact the hinge cover.
- the first elastic body 487 may apply elastic force to the first cam 483 .
- the first elastic body 487 may be positioned between the first end 4891 and the second end 4892 of the shaft 489 and may be positioned to surround the extension 4893.
- the first elastic body 487 can be stretched or pressed along the extension 4893 .
- the first elastic body 487 may be a compression spring.
- the first end 4871 of the first elastic body 487 is connected to the support base 4881 and the second end 4872 opposite the first end 4871 of the first elastic body 487 may be connected to the first cam 483.
- the fixture 481 may fix the shaft 489 to a hinge cover (eg, the hinge cover 365).
- the fixture 481 includes a substantially annular fixation base 4811 connected to the first end 4891 of the shaft 489, and at least for securing the fixation plate 4812 to the hinged cover.
- a fixing plate 4812 having one first fixing hole H1 may be included.
- the fixture 481 may include a curved portion 4813 spaced apart from the shaft 489 in a radial direction of the shaft 489 and surrounding at least a portion of the shaft 489 .
- the curved portion 4813 may be formed seamlessly and integrally with the fixation plate 4812.
- the fixture 481 may include a first stopper 4814 that stops rotation of the support ring 486 .
- the first stopper 4814 may be formed on at least a portion of the curved portion 4813 and may protrude from at least a portion of the curved portion 4813 toward the shaft 489 in a direction normal to the curved portion 4813 .
- the first stopper 4814 may be formed seamlessly and integrally with the curved portion 4813 .
- the rotating body 482 may support a display (eg, the display 361).
- the rotating body 482 includes a substantially annular rotating base 4821 rotatably connected to a shaft 489, and an area of the display (eg, the first area 361a and/or the second area 361a).
- a rotating plate 4822 may be included.
- the rotating base 4821 may be integrally and seamlessly formed with the rotating plate 4822.
- the rotation plate 4822 has a second surface 4822b (eg, with reference to FIG.
- the rotating body 482 includes a fixing protrusion 4823 formed on the third surface 4822c of the rotating plate 4822 and a second stopper formed on the second surface 4822b of the rotating plate 4822. (4824).
- the first cam 483 may be configured for linear motion along the folding axis A of the shaft 489 .
- the first cam 483 is the first elastic body 487 is stretched or pressed along the axial direction of the folding axis (A) of the shaft 489, the folding axis (A) of the shaft 489 It can act elastically and linearly move along the axial direction by the first elastic body 487 .
- the first cam 483 may be configured to selectively contact one of the second cam 484 and the third cam 485 . In other words, when the first cam 483 contacts the second cam 484, the first cam 483 may not contact the third cam 485, and the first cam 483 may not contact the second cam 484.
- the first cam 483 may contact the third cam 485. In certain embodiments, the first cam 483 may come into contact with the third cam 485 after being released from contact with the second cam 484 . In certain embodiments, the first cam 483 may come into contact with the second cam 484 after being released from contact with the third cam 485 .
- the first cam 483 may include a first cam body 4831 and a first cam surface 4832 .
- the first cam body 4831 may surround the shaft 489 .
- the first cam face 4832 can contact the second cam 484 and/or the third cam 485 .
- the first cam body 4831 may have a substantially hollow cylindrical shape, and the first cam face 4832 may extend along the circumferential direction of the first cam body 4831. ) may be formed on one side (eg, the top surface) of the
- the first cam 483 includes a plurality (eg, three) of first cam faces 4832 and a plurality (eg, three) of first cam faces 4832 between the plurality of first cam faces 4832 . It may include first cam notches 4833.
- the plurality of first cam surfaces 4832 may be spaced apart from each other on one surface (eg, upper surface) of the first cam body 4831 along the circumferential direction of the first cam body 4831 .
- the plurality of first cam notches 4833 may form at least a part of one surface (eg, upper surface) of the circumference of the first cam body 4831 .
- the first cam face 4832 includes a first slanted portion 4832a that is inclined with respect to any one of a pair of adjacent first cam notches 4833; A second inclined portion 4832b inclined with respect to the other first cam notch 4833 among adjacent first cam notches 4833, and between the first inclined portion 4832a and the second inclined portion 4832b. may include a substantially round portion 4832c of .
- the slope of the first sloped portion 4832a and the slope of the second sloped portion 4832b may be substantially the same.
- the first inclined portion 4832a and the second inclined portion 4832b may be substantially symmetrical with respect to the round portion 4832c.
- the plurality of first cam notches 4833 may be formed substantially non-variably (eg, horizontally) along the circumferential direction of the first cam body 4831 .
- the second cam 484 may be configured to contact the first cam 483 .
- the second cam 484 may include a second cam body 4841 and a second cam face 4842 .
- the second cam body 4841 may surround the shaft 489 .
- the second cam face 4842 can be configured to contact the first cam face 4832 .
- the second cam body 4841 may have a substantially hollow cylindrical shape, and the second cam face 4842 may extend along the circumferential direction of the second cam body 4841. ) may be formed on one side (eg, the top surface) of the
- the second cam 484 includes a plurality (eg, three) of second cam faces 4842 and a plurality (eg, three) of second cam faces 4842 between the plurality of second cam faces 4842 . It may include second cam notches 4843 of .
- the plurality of second cam surfaces 4842 may be spaced apart from each other on one surface (eg, upper surface) of the second cam body 4841 along the circumferential direction of the second cam body 4841 .
- the plurality of second cam notches 4843 may form at least a part of one surface (eg, upper surface) of the circumference of the second cam body 4841 .
- the plurality of second cam notches 4843 may be formed substantially non-variably (eg, horizontally) along the circumferential direction of the second cam body 4841 .
- the second cam face 4842 has a first variable portion 4842a having a variable height relative to any one of a pair of adjacent second cam notches 4843. ), the second variable part 4842b whose height is variable with respect to the other second cam notch 4843 among a pair of adjacent second cam notches 4843, and the first variable part 4842a and the second variable part 4842a. It may include a non-variable portion 4842c between the two variable portions 4842b and having substantially no height variation with respect to a pair of adjacent second cam notches 4843 .
- the second cam face 4842 is variable in height relative to a pair of adjacent second cam notches 4843 interposed between the first deformable portion 4842a and the second deformable portion 4842b.
- a middle variable portion 4842c may be included.
- the middle deformable part 4842c is a second cam in a direction from the first deformable part 4842a toward the second deformable part 4842b to compensate or cancel the repulsive force by which the display (eg, the display 361) is unfolded. It may have a shape in which the height increases with respect to the notch 4843.
- the slope of the intermediate variable portion 4842c of the second cam face 4842 with respect to the second cam notch 4843 is the slope of the first variable portion 4842a with respect to the second cam notch 4843 and It may be smaller than the slope of the second variable portion 4842b.
- a height change of the first variable portion 4842a and/or a height change of the second variable portion 4842b relative to a pair of adjacent second cam notches 4843 may be substantially constant.
- each of the first variable portion 4842a and the second variable portion 4842b may have a surface having a substantially linear profile.
- the first variable part 4842a and the second variable part 4842b may have a curved surface profile in which a height change is substantially different.
- a height change of the first variable portion 4842a may be substantially the same as a height change of the second variable portion 4842b.
- the height change of the first variable part 4842a may be different from the height change of the second variable part 4842b.
- an inclination of the first variable portion 4842a and an inclination of the second variable portion 4842b with respect to a pair of adjacent second cam notches 4843 may be substantially the same. In certain embodiments, the inclination of the first variable part 4842a and the inclination of the second variable part 4842b with respect to a pair of adjacent second cam notches 4843 may be different.
- a position between the first variable part 4842a and the non-variable part 4842c is defined as the first free stop position of the electronic device (eg, the electronic device 201), and the second variable part 4842b ) and the non-variable portion 4842c may be defined as a second pre-stop position of the electronic device.
- the first cam face 4832 is in the first pre-stop position
- the first housing eg, the first housing 210
- the second housing eg, the electronic device 201 of the electronic device (eg, the electronic device 201)
- the second housing 220 may form a first angle (eg, about 140 degrees).
- the first housing eg, the first housing 210 and the second housing (eg, the electronic device 201) of the electronic device (eg, the electronic device 201)
- the second housing 220 may form a second angle (eg, about 80 degrees).
- the first cam face 4832 is at any position between the first free-stop position and the second free-stop position, in other words, the first cam face 4832 contacts the non-changing portion 4842c and the non-changing portion.
- the free stop of the electronic device can be implemented.
- the second cam 484 can include a protruding portion 4844.
- Protruding portion 4844 may contact at least a portion of support ring 486 .
- the protruding portion 4844 is formed on the other surface (eg, lower surface) of the second cam body 4841 in the circumferential direction, and may protrude from the surface in a normal direction to the surface.
- the number of protruding parts 4844 may be plural (for example, three), and the plurality of protruding parts 4844 extend along the circumferential direction of the second cam body 4841. It may be arranged spaced apart from each other on the other side (eg, when the bottom).
- the circumferential positions of the second cam body 4841 at which the plurality of protruding portions 4844 are formed are the circumferential positions of the second cam body 4841 at which the plurality of second cam faces 4842 are formed. may be different from the For example, the plurality of protruding portions 4844 may be formed at the same circumferential position as the plurality of second cam notches 4843 .
- the third cam 485 may be configured to contact the first cam 483 .
- the third cam 485 may include a third cam body 4851 and a third cam face 4852 .
- the third cam body 4851 may surround the shaft 489 .
- Third cam face 4852 can be configured to contact first cam face 4832 .
- the third cam body 4851 may have a substantially hollow cylindrical shape, and the third cam face 4852 may extend along the circumferential direction of the third cam body 4851. ) may be formed on one side (eg, the top surface) of the
- the third cam 485 includes a plurality (eg, three) third cam faces 4852 and a plurality (eg, three) between the plurality of third cam faces 4852.
- the plurality of third cam notches 4853 may form at least a part of one surface (eg, upper surface) of the circumference of the third cam body 4851 .
- the plurality of third cam notches 4853 may be formed substantially non-variably (eg, horizontally) along the circumferential direction of the third cam body 4851 .
- the third cam face 4852 is a third variable portion 4852a whose height is variable with respect to any one of a pair of adjacent third cam notches 4853. ), the fourth variable part 4852b whose height is variable with respect to the third cam notch 4853 of the other of the pair of adjacent third cam notches 4853, and the third variable part 4852a and the third cam notch 4852a.
- a fifth variable part 4852c may be included between the four variable parts 4852b and have a variable height with respect to a pair of adjacent third cam notches 4853 .
- a height change of the third variable part 4852a, a height change of the fourth variable part 4852b, and/or a fifth variable part 4852c with respect to a pair of adjacent third cam notches 4853 ) can be substantially constant.
- each of the third variable part 4852a, the fourth variable part 4852b, and the fifth variable part 4852c may have a surface having a substantially linear profile.
- at least one variable part among the third variable part 4852a, the fourth variable part 4852b, and the fifth variable part 4852c may have a curved profile whose height changes substantially. For example, a change in height of the fifth variable portion 4852c may be different when viewed along the circumferential direction of the third cam body 4851 .
- a height change of the fifth variable portion 4852c adjacent to the third variable portion 4852a may be less than a height change of the fifth variable portion 4852c adjacent to the fourth variable portion 4852b.
- a height change of the third variable portion 4852a may be substantially the same as a height change of the fourth variable portion 4852b.
- the height change of the third variable part 4852a may be different from the height change of the fourth variable part 4852b.
- the slope of the third variable portion 4852a, the fourth variable portion 4852b, and the fifth variable portion 4852c with respect to a pair of adjacent third cam notches 4853 are can be different
- the third variable portion 4852a has a positive first slope
- the fourth variable portion 4852b has a negative second slope
- the fifth variable portion 4852c has a negative second slope. It may have a third negative slope.
- the slope of the third variable portion 4852a and the slope of the fourth variable portion 4852b may be substantially the same, and the slopes may be different from the slope of the fifth variable portion 4852c.
- the fifth deformable portion 4852c of the third cam face 4852 deflects from the fourth deformable portion 4852b toward the third deformable portion 4852a when it contacts the first cam face 4832. 1 cam face 4832 can be guided.
- the first housing (eg, first housing 210) and the second housing (eg, second housing 220) of the electronic device (eg, electronic device 201) are at a third angle (eg, about 10 degrees).
- the first cam face 4832 is positioned adjacent to the fourth deformable portion 4852b of the fifth deformable portion 4852c, and the first housing (eg, the first housing 210) and the second housing While (eg, the second housing 220) forms a fourth angle (eg, about 180 degrees) greater than the third angle, the first cam surface 4832 faces the third variable portion 4852a at the fifth variable angle. It may be guided along portion 4852c.
- the shape of the third cam surface 4852 as described above allows the hinge 480 to unfold the electronic device by a user's one-time operation without remaining in the stop section where the free stop is implemented.
- the radial distance between the second cam 484 and the shaft 489 may be greater than the radial distance between the third cam 485 and the shaft 489 .
- the second cam 484 may be positioned farther from the shaft 489 than the third cam 485 .
- the radial distance between the second cam 484 and the shaft 489 may be less than the radial distance between the third cam 485 and the shaft 489, which is relative to the shaft 489. It can be understood that cam 484 is positioned closer to shaft 489 than third cam 485 is.
- the support ring 486 can support the second cam 484 and/or the third cam 485 .
- Support ring 486 can include ring body 4861 .
- the ring body 4861 may support the second cam body 4841 of the second cam 484 and/or the third cam body 4851 of the third cam 485 .
- Ring body 4861 may surround shaft 489 .
- the ring body 4861 can be connected to the rotating base 4821 of the rotating body 482, while the rotating base 4821 rotates about the shaft 489 (eg, about the folding axis A). 4861 can also rotate about the shaft 489 together with the second elastic body 490 and the rotating base 4821.
- ring body 4861 can have a substantially annular shape with a circumferential face 4861a and a radial face 4861d.
- the ring body 4861 can include a first recess 4861b and a second recess 4861c formed in the circumferential surface 4861a.
- the first recess 4861b is at least a portion of the fixing protrusion 4823 of the rotating body 482 and a first portion of the second elastic body 490 (eg, the first end 4901 of the second elastic body 490).
- the second recess 4861c may accommodate a second part different from the first part of the second elastic body 490 (eg, the second end 4902 of the second elastic body 490).
- the first recess 4861b may be formed to be spaced apart from the second recess 4861c along the circumferential direction of the ring body 4861 .
- the support ring 486 may include a stopper protrusion 4862 configured to meet the stopper 4814 of the fixture 481 .
- the stopping protrusion 4862 may be formed on a radial surface 4861d of the ring body 4861 .
- the stopping protrusion 4862 may protrude in one direction (eg, tangential direction) from the radial face 4861d of the ring body 4861 .
- the ring body 4861 can stop rotating around the shaft 489 (eg, around the folding axis A), and the rotating base 4821 ) can rotate around the shaft 489.
- the ring body 4861 rotates in the direction around the shaft 489 (e.g., the direction of rotation of the rotating body 482, clockwise based on FIG. 4H). direction) and the opposite direction (eg, counterclockwise based on FIG. 4H).
- the support ring 486 may include a support protrusion 4863 configured to support the second cam body 4841 and/or protruding portion 4844.
- the support protrusion 4863 may be formed on the circumferential surface 4861a of the ring body 4861.
- the support ring 486 may include a plurality (eg, two) of the support protrusions 4863.
- a plurality of support protrusions 4863 may be spaced apart from each other on the circumference of the ring body 4861 .
- the plurality of support protrusions 4863 may be positioned opposite to each other on the circumference of the ring body 4861.
- the support protrusion 4863 has an inclined surface 4863a inclined with respect to the ring body 4861, a horizontal surface 4863b substantially horizontal with respect to the ring body 4861 and a substantially horizontal surface 4863b with respect to the ring body 4861. It may have a vertical surface 4863c that is vertical. The horizontal surface 4863b may be positioned between the inclined surface 4863a and the vertical surface 4863c. In certain embodiments, the horizontal surface 4863b can be configured to support the protruding portion 4844 of the second cam 484. In certain embodiments, the horizontal surface 4863b is configured not to support the protruding portion 4844 of the second cam 484, while the inclined surface 4863a is configured to ring the protruding portion 4844 of the second cam 484.
- the ring body 4861 may support the protruding portion 4844 of the second cam 484 by guiding it to one circumferential surface (eg, upper surface) of the body 4861 .
- the inclined surface 4863a guides the protruding portion 4844 of the second cam 484 located on a circumferential surface (eg, the top surface) of the ring body 4861 onto the horizontal surface 4863b.
- the horizontal surface 4863b may support the protruding portion 4844 of the second cam 484.
- the support ring 486 can include a radial projection 4864 that protrudes radially from the radial face 4861d of the ring body 4861 .
- the radial protrusion 4864 may be configured to meet the second stopper 4824 while the rotating plate 4822 rotates in one direction (eg, clockwise with reference to FIG. 4H) relative to the shaft 489. .
- the support ring 486 moves along the second elastic body 490 and the rotating plate 4822 until the stopping protrusion 4862 meets the first stopper 4814. can rotate with
- the second elastic body 490 may generate torsional force in the support ring 486 .
- the second elastic body 490 is fixed to or connected to the fixing protrusion 4823 of the rotating body 482 and is formed in the first recess 4861b formed in the circumferential surface 4861a of the ring body 4861.
- the second elastic body 490 is compressed by a predetermined initial compression amount when the electronic device (eg, the electronic device 201) is in an unfolded state or a (completely) unfolded state, and the ring body 4861 moves in one direction.
- the radial protrusion 4864 meets the second stopper 4824 while rotating in a clockwise direction (eg, based on FIG. 4H ), it can rotate together with the rotation plate 4822 and the ring body 4861 .
- the second elastic body 490 As end 4901 approaches second end 4902, it can be compressed by an amount greater than the initial compression amount. Meanwhile, when the support protrusion 4863 does not support the protruding portion 4844 and then starts supporting the protruding portion 4844, the torsion force of the second elastic body 490 causes the ring body 4861 to return to its original rotation. It can return to its original initial position while rotating in the direction.
- the second elastic body 490 may be a torsion spring.
- a fully closed state enters a stop section from a fully open state (eg, the state of the electronic device 501 of FIG. 5A) while being closed.
- a fully open state eg, the state of the electronic device 501 of FIG. 5A
- the operating scenario below is an exemplary scenario, and the electronic device according to various embodiments described in this document is not limited to the operating scenario below, and, for example, the electronic device stops from the completely closed state.
- the device operates in a fully open state after entering and from a fully open state to a fully closed state at once.
- a hinge assembly 530 (eg, the hinge assembly 430) is when the first area 561a (eg, the first area 261a) and the second area 561b (eg, the second area 261b) of the display 561 (eg, the display 261) face each other. It may be in an unfolded position that does not.
- the first region 561a and the second housing 561a are formed.
- the hinge assembly 530 may change to a folded position where the first area 561a and the second area 561b face each other.
- a protruding portion 5844 (eg, protruding portion 4844) of a second cam 584 (eg, second cam 484) is connected to a support ring 586 (eg, a support ring ( 486) is supported by the support protrusion 5863 (eg, the support protrusion 4863), and the second cam 584 stops translational motion with respect to the rotating body 582 (eg, the rotating body 482). status can be maintained.
- the second cam surface 5842 (eg, the second cam surface 4842) of the second cam 584 is the third cam surface (eg, the third cam 485) of the third cam 585 (eg, the third cam 485).
- first cam surface 5832 (eg, the third cam surface 4852), so the first cam surface 5832 (eg, the first cam 483) of the first cam 583 (eg, the first cam 483) Face 4832 may begin to contact a first deformable portion (eg, first deformable portion 4842a) of second cam face 5842 of second cam 584 .
- the first cam surface 5832 may apply open holding torque T1 to the second cam surface 5842 by elasticity of the first elastic body 487 .
- the open holding torque T1 may be defined as a moment to maintain the electronic device 501 in a fully open state in which the first housing 510 and the second housing 520 form an angle of about 180 degrees.
- the first cam 583 may contact the second cam 584.
- the second cam 584 moves in a translational motion (for example, downward movement) as the support ring 586 moves
- the third cam 585 positioned lower than the second cam 584 moves to the first cam 584. It may contact cam 583.
- an embodiment in which the second cam surface 5842 is inner than the third cam surface 5852 is also possible, and a cam that is relatively further away from the folding axis (eg, folding axis A) is the first cam. It can be appreciated that face 5832 may be contacted first.
- the display 561 starts to be folded so that the first area 561a and the second area 561b face each other.
- the radial protrusion 4864 is the second stopper 5824, so that the rotation plate 5822 (eg, rotation plate 4822), the support ring 586, and the second elastic body 590 of the rotation body 582 together move in one direction (eg, FIG. 5E). can be rotated clockwise).
- the first housing 610 eg, the first housing 510
- the second housing eg, the electronic device 501 of FIG. 620
- a predetermined angle eg, about 140 degrees
- the electronic device 601 operating in a first intermediate folded state in which the region 561a) and the second region 661b (eg, the second region 561b) are folded is shown.
- second cam 684 (eg, second cam 584) is coupled to support ring 686 (eg, : While being supported by the support ring 586, the translational motion with respect to the rotating body 682 (eg, the rotating body 582) may remain stationary.
- the first cam surface 6832 (eg, the first cam surface 5832) of the first cam 683 (eg, the first cam 583) is the second cam 684 (eg, the second cam 584 )) of the second cam surface 6842 (eg, the second cam surface 5842) of the non-changing portion 6842c (eg, the non-changing portion 4842c).
- the hinge assembly 630 may be in the first pre-stop position
- the first cam surface 6832 is the second cam surface 6842.
- the non-variable parts 6842c they may be positioned adjacent to the first variable part 6842a.
- the non-changing portion 6842c does not substantially change in height
- the first cam surface 6832 is in contact with the non-changing portion 6842c and is at an arbitrary position in the non-changing portion 6842c
- the first cam The stopping motion of the electronic device 601 may be implemented at a specific angle (eg, about 140 degrees) by friction between the surface 6832 and the non-changing portion 6842c.
- the first housing 710 eg, the first housing 610
- the second housing 710 are operated from a first intermediate folded state (eg, the state of the electronic device 601 of FIG. 6A).
- the electronic device 701 is shown operating in a second mid-fold state in which the housing 720 (eg, the second housing 620) forms a predetermined angle (eg, about 80 degrees).
- the second cam 784 (eg, the second cam 584) rotates the rotating body 782 (eg, the second cam 584). : It is possible to continuously maintain a stopped state of translational motion with respect to the rotating body 582).
- the first cam surface 7832 (eg, the first cam surface 6832) of the first cam 783 (eg, the first cam 683) is the second cam 784 (eg, the second cam 684 )) of the second cam surface 7842 (eg, the second cam surface 6842) of the non-changing portion 7842c (eg, the non-changing portion 6842c).
- the hinge assembly 730 may operate from the first pre-stop position to the second pre-stop position when the electronic device 701 reaches the second intermediate-folded state from the first intermediate-folded state, and the first cam
- the face 7832 is formed from a position adjacent to the first variable portion 7842a (eg, the first variable portion 4842a) among the non-variable portions 7842c of the second cam face 7842 to form the second variable portion 7842b ( Example: It can move to a position adjacent to the second variable part 4842b).
- the stopping motion of the electronic device 701 may be realized up to a specific angle (eg, about 80 degrees) by friction between the first cam surface 7832 and the non-changing portion 7842c.
- the first housing 810 eg, the first housing 710
- the second housing 810 are operated from the second intermediate folded state (eg, the electronic device 701 of FIG. 7A).
- the electronic device 801 is shown operating in a fully folded state or immediately before a fully folded state in which the housing 820 (eg, the second housing 720) forms an angle between about 0 degrees and about 10 degrees.
- the support ring 886 (eg, the support ring 486) is the folding shaft ( While rotating about A)
- the stopping protrusion 8862 of the support ring 886 (e.g., the stopping protrusion 4862) is the first stopper 8814 of the stationary body 881 (e.g., the stationary body 481).
- the rotation of the rotating body 882 (eg, the rotating body 482) about the folding axis A continues in one direction (eg, clockwise direction) while ,
- the support ring 886 rotates in the opposite direction (eg, counterclockwise), and the second elastic body (eg, the second elastic body 490) may be compressed with a greater compression amount than the initial compression amount.
- the second cam 884 eg, the second cam 584
- the second cam 584 whose translational motion has been kept in a stopped state, continues to rotate about the folding axis A together with the rotating body 882.
- the protrusion 8844 of the cam 884 (eg, the protrusion 5844) is no longer supported by the support projection 8863 (eg, the support projection 5863) of the support ring 886, and the support projection It may be guided to one circumferential surface (eg, top surface) of the support ring 886 along the inclined surface 8863a (eg, inclined surface 4863a) of the 8863. Accordingly, the second cam 884 may translate in the axial direction of the folding shaft A.
- the second cam 884 which moves in translation, releases contact with the first cam 883 (eg, the first cam 583) in the hinge assembly 830.
- the first cam surface 8832 (eg, the first cam surface 5832) of the first cam 883 is the third cam 885 (eg, the third cam 885) located inside than the second cam 884. It may begin to contact third cam face 8852 (eg, third cam face 4852) of cam 585.
- the first cam surface 8832 of the first cam 883 may contact the fourth variable part 8852b (eg, the fourth variable part 4852b) of the third cam surface 8852 .
- the first housing 910 eg, the first housing 810
- the second housing eg, the electronic device 801 of FIG. 8A
- a fully folded state eg, the electronic device 801 of FIG. 920
- the second housing 820 is shown operating in a mid-extended state where the second housing 820 forms a predetermined angle (eg, about 70 degrees).
- hinge assembly 930 (eg, hinge assembly 830), in a state as shown in FIG. : The protruding portion 8844) is still not supported by the support protrusion 9863 (e.g., the support protrusion 8863) of the support ring 986 (e.g., the support ring 886), and the inclined surface of the support protrusion 9863.
- 9863a eg, inclined surface 8863a
- a circumferential surface eg, top surface
- the first cam surface 9832 (eg, the first cam surface 8832) of the first cam 983 is the third cam 985 (eg, the third cam ( 885) of the third cam surface 9852 (eg, the third cam surface 8852) from the fourth variable part 9852b (eg, the fourth variable part 8852b) to the fifth variable part 9852c ( Example: It moves to the fifth variable part 4852c) and can move along the fifth variable part 9852c.
- the fifth deformable part 9852c is formed as an inclined surface in the direction in which the electronic device 901 is unfolded, the first elastic body 490 is subjected to a torsional force of the second elastic body.
- the cam 983 can receive a moment along the fifth deformable portion 9852c. Accordingly, the user's great force may not be required to unfold the electronic device 901 .
- the first housing 1010 eg, the first housing 910
- the second housing eg, the state of the electronic device 901 of FIG. 1020
- the second housing 920 is illustrated as an electronic device 1001 operating in a state immediately before or in a fully unfolded state in which the second housing 920 substantially forms an angle of about 180 degrees.
- the first cam 1083 (eg, the first cam 983) 3
- the cam 1085 eg, third cam 985
- the first cam face 10832 eg, first cam face 9832
- the end position eg, the third of the fifth variable part 10852c of the fifth variable part 10852c (eg, the fifth variable part 9852c) of the face 10852 (eg, the third cam face 9852).
- first cam 1083 is interposed between the first cam 1083 and the second cam 1084 (eg, the second cam 984) in one direction. (e.g., in the upward direction), the first cam face 10832 is released from contact with the third cam face 10852 by the return force of the support ring 1086, and the second cam face 10852 is released. It may move to face 10842 (eg, second cam face 4842) and contact second cam face 10842.
- the support ring 1086 eg, the support ring 486
- the support ring 1086 is at the folding axis A It starts to return to the original state (eg, the state of FIG.
- the elastic return moment by the second elastic body and the inclined surface of the support projection 10863 (eg, the support projection 4863) of the support ring 1086 10863a causes the second cam 1084 to move in translation
- the protruding part 10844 eg: protruding part 4844
- the support ring 1086 can suppress the translational motion of the second cam 1084 by being in contact with the horizontal surface 10863b (eg, the horizontal surface 4863b) and being supported by the horizontal surface 10863b.
- the second cam surface 10842 of the second cam 1084 meets the first cam surface 10832 of the first cam 1083, and the translational motion of the second cam 1084 is stopped.
- the protruding portion 10844 of the cam 1084 may be fixed on the horizontal surface 10863b of the support protrusion 10863.
- the second cam 1084 maintains a state supported by the support ring 1086, and the first cam 1083 Contact may be maintained between the first cam face 10832 and the second cam face 10842 of the second cam 1084 .
- a hinge assembly 1130 may include a first hinge 1180a having a first folding axis A1 and a second hinge 1180b having a second folding axis A2.
- the first hinge 1180a and the second hinge 1180b are fixed bodies 1181a and 1181b (eg, the fixed body 481) and the rotating body (as described above with reference to FIGS. 4A to 4G ).
- 1182a, 1182b (eg, rotating body 482), first cams 1183a, 1183b (eg, first cam 483), second cams 1184a, 1184b (eg, second cam 484) ), the third cams 1185a and 1185b (eg, the third cam 485), the support rings 1186a and 1186b (eg, the support ring 486), and the first elastic bodies 1187a and 1187b (eg, the second cam 485).
- 1 elastic body 487), supports 1188a and 1188b (eg, support 488), shafts 1189a and 1189b (eg, shaft 489), and a second elastic body (eg, second elastic body 490). ) may be included, respectively.
- the first fixing body 1181a of the first hinge 1180a and the first fixing body 1181b of the second hinge 1180b are fixed to at least a portion of the hinge cover (eg, the hinge cover 365), and
- the first rotating body 1182a of the hinge 1180a rotates about the first folding axis A1 and supports the first area (eg, the first area 361a) of the display (eg, the display 361).
- the second rotating body 1182b of the second hinge 1180b rotates about the second folding axis A2 and supports the second area (eg, the second area 361b) of the display.
- the components of the first hinge (1180a) and the components of the second hinge (1180b) are symmetrically based on the imaginary center line (C) of the hinge cover (eg, hinge cover 365) can be placed.
- the foldable electronic devices 201 and 301 include first areas 261a and 361a, second areas 261b and 361b, and the first areas 261a and 361a and the second area 261b. , 361b), displays 261 and 361 including flexible regions 261c and 361c between them, first housings 210 and 310 located around the first regions 261a and 361a, and the second region ( second housings 220 and 320 located around 261b and 361b, and adjacent to at least a portion of the flexible regions 261c and 361c, the first housings 210 and 310 and the second housing 220; 320), a folded position where the first regions 261a and 361a and the second regions 261b and 361b face each other, and the first regions 261a and 361a and the second region 261b, 361 b) includes hinge assemblies 330, 430, and 1130 operating between unfolded positions that do not face each other, and the hinge assemblies 330, 430, and 1130
- each of the first hinge 1180a and the second hinge 1180b includes shafts 489, 1189a, and 1189b having a folding axis A, the folding axis A a first cam (483, 1183a, 1183b) configured to move linearly along the first cam (483, 1183a, 1183b), a second cam (484, 1184a, 1184b) configured to contact the first cam (483, 1183a, 1183b), and the first cam (483) , 1183a, 1183b, and a third cam (485, 1185a, 1185b) configured to contact the first cam (483, 1183b).
- 1183a, 1183b may be configured to contact only one of the second cams 484, 1184a, 1184b and the third cams 485, 1185a, 1185b.
- the first cam (483, 1183a, 1183b) is the second cam (484, 1184a, 1184b) while the hinge assembly (330, 430, 1130) changes from the extended position to the folded position. ), and when the hinge assembly 330, 430, 1130 enters the folded position, the third cam 485, 1185a, 1185b).
- the first cams 483, 1183a, and 1183b include a first cam body 4831 and a first cam face 4832 formed on the first cam body 4831
- the second cam (484, 1184a, 1184b) includes a second cam body 4841 and a second cam face 4842 configured to contact the first cam face 4832, the second cam face 4842 comprising:
- the second cam 484 includes a second cam body 4841 and a second cam face 4842 formed on the second cam body 4841, wherein the second cam face 4842 includes a first variable part 4842a, a second variable part 4842b, and an intermediate variable part 4842c between the first variable part 4842a and the second variable part 4842b, and the hinge
- the first cams 483, 1183a, 1183b are configured to stop at any position of the intermediate deformable portion 4842c while the assembly 330, 430, 1130 changes from the expanded position to the folded position. It can be.
- the second cam 4842 includes a second cam body 4841 and a protruding portion 4844 formed on the second cam body 4841, and the first hinge 1180a and the first 2
- Each of the hinges 1180b includes a ring body 4861 configured to rotate with respect to the shafts 489, 1189a, and 1189b and a support protrusion formed on the ring body 4861 and configured to support the second cam 484 Further comprising a support ring 486 comprising a 4863, wherein the support protrusion 4863 maintains the protruding portion while the hinge assembly 330, 430, 1130 changes from the expanded position to the folded position. (4844).
- the support protrusion 4863 may be configured not to support the protruding portion 4844 when the hinge assembly 330 , 430 , or 1130 enters the folded position.
- each of the first hinge 1180a and the second hinge 1180b includes a fixing plate 4812 configured to fix the shafts 489, 1189a, and 1189b to the hinge cover 365, and A fixed body 481 including a stopper 4814 connected to the fixed plate 4812, a rotating body 482 connected to the shafts 489, 1189a, and 1189b and supporting the display 261, and the shaft Support ring 486 including a ring body 4861 configured to rotate about (489, 1189a, 1189b) and a stopping protrusion 4862 formed on the ring body 4861 and configured to meet the stopper 4814 Further, the ring body 4861 may be configured to rotate in a direction opposite to that of the rotating body 482 when the stopping protrusion 4862 meets the stopper 4814 .
- the first cam (483, 1183a, 1183b) is the third cam (485, 1185a, 1185b) while the hinge assembly (330, 430, 1130) changes from the folded position to the unfolded position. ), and when the hinge assembly 330, 430, 1130 enters the unfolded position, the contact with the third cam 485, 1185a, 1185b is released, and then the second cam 484, 1184a, 1184b).
- the first cams 483, 1183a, and 1183b include a first cam body 4831 and a first cam surface 4832 formed on the first cam body 4831
- the third cam (485, 1185a, 1185b) includes a third cam body 4851 and a third cam face 4852 formed on the third cam body 4851
- the third cam face 4852 is a third variable A portion 4852a, a fourth variable portion 4852b, and a fifth variable portion 4852c between the third and fourth variable portions 4852a and 4852b
- the first cam surface ( 4832) moves the fifth deformable portion from the third deformable portion 4852a toward the fourth deformable portion 4852b while the hinge assembly 330, 430, 1130 changes from the folded position to the unfolded position. It may come into contact with the portion 4852c and move along the fifth variable portion 4852c.
- the second cams 484, 1184a, and 1184b include a second cam body 4841 and a protruding portion 4844 formed on the second cam body 4841, and the first hinge 1180a ) and the second hinge 1180b, respectively, are formed on a ring body 4861 configured to rotate with respect to the shafts 489, 1189a, 1189b and the ring body 4861, and the second cams 484, 1184a, 1184b), further comprising a support ring 486 comprising a support protrusion 4863 configured to support the support protrusion 4863 when the hinge assembly 330, 430, 1130 is in the folded position or It may be configured not to support the protruding portion 4844 while operating from the collapsed position toward the expanded position.
- each of the first hinge 1180a and the second hinge 1180b further includes a support ring 486 configured to support the second cam 484, 1184a, 1184b, the support When the hinge assemblies 330, 430, and 1130 enter the expanded position, the second cams 484, 1184a, and 1184b meet the first cams 483, 1183a, and 1183b. The second cams 484, 1184a, and 1184b may be guided.
- Hinge assemblies 330 and 430 include a hinge cover 365 and a hinge 480 connected to the hinge cover 365, and the hinge 480 has a folding axis A A shaft 489, a first cam 483 configured for linear motion along the folding axis A, a second cam 484 configured to contact the first cam 483, and the first cam 483 and a third cam 485 configured to contact, and the first cam 483 may be configured to contact only one of the second cam 484 and the third cam 485 .
- the second cam 484 includes a second cam body 4841 and a second cam face 4842 formed on the second cam body 4841, wherein the second cam face 4842 may include a first variable part 4842a, a second variable part 4842b, and an intermediate variable part 4842c between the first variable part 4842a and the second variable part 4842b.
- the third cam 485 includes a third cam body 4851 and a third cam face 4852 formed on the third cam body 4851, and the third cam face 4852 may include a third variable part 4852a, a fourth variable part 4852b, and a fifth variable part 4852c between the third variable part 4852a and the fourth variable part 4852b. .
- the hinge 480 includes a support ring 486 including a ring body 4861 and a support protrusion 4863 formed on the ring body 4861 and configured to support the second cam 484. ) may be further included.
- the support protrusion 4863 may have an inclined surface 4863a configured to guide the protruding portion 4844 so that the second cam 484 translates along the folding axis A. .
- the hinge 480 includes a fixing plate 4812 configured to fix the shaft 489 to the hinge cover 365 and a stopper 4814 connected to the fixing plate 4812.
- a support ring 486 including a fixture 481, a ring body 4861, and a stopping protrusion 4862 formed on the ring body 4861 and configured to meet the stopper 4814 may be further included. there is.
- the second cam 484 and the third cam 485 are disposed to surround the shaft 489, and the radial distance between the second cam 484 and the shaft 489 is It may be greater than the radial distance between the third cam 485 and the shaft 489.
- the hinge 480 may further include a fixture 481 configured to fix the shaft 489 to the hinge cover 365 .
- the hinge 480 may further include a rotating body 482 rotatably connected to the shaft 489 .
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Abstract
Description
Claims (15)
- 제 1 영역, 제 2 영역 및 상기 제 1 영역과 상기 제 2 영역 사이의 플렉서블 영역을 포함하는 디스플레이;상기 디스플레이의 제 1 영역의 주위에 위치된 제 1 하우징;상기 디스플레이의 제 2 영역의 주위에 위치된 제 2 하우징; 및상기 플렉서블 영역의 적어도 일부에 인접하게 상기 제 1 하우징 및 상기 제 2 하우징 사이에 연결되고, 상기 제 1 영역과 상기 제 2 영역이 서로 대면하는 접힘 위치 및 상기 제 1 영역과 상기 제 2 영역이 서로 대면하지 않는 펼침 위치 사이에서 동작하도록 구성된 힌지 어셈블리;를 포함하고,상기 힌지 어셈블리는,상기 제 1 하우징 및 상기 제 2 하우징에 연결된 힌지 커버;상기 힌지 커버에 연결되고 상기 디스플레이의 제 1 영역을 지지하는 제 1 힌지; 및상기 힌지 커버에 연결되고 상기 디스플레이의 제 2 영역을 지지하는 제 2 힌지;를 포함하고,상기 제 1 힌지 및 상기 제 2 힌지 각각은,폴딩 축을 갖는 샤프트;상기 폴딩 축을 따라 선형 운동하도록 구성된 제 1 캠;상기 제 1 캠과 접촉하도록 구성된 제 2 캠; 및상기 제 1 캠과 접촉하도록 구성된 제 3 캠;을 포함하고,상기 제 1 캠은 상기 제 2 캠 및 상기 제 3 캠 중 어느 하나의 캠만 접촉하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 캠은,상기 힌지 어셈블리가 상기 펼침 위치로부터 상기 접힘 위치로 변화하는 동안 상기 제 2 캠과 접촉을 유지하도록 구성되고,상기 힌지 어셈블리가 상기 접힘 위치에 진입할 때 상기 제 2 캠과 접촉 해제되고 상기 제 3 캠과 접촉하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 캠은 제 1 캠 바디 및 상기 제 1 캠 바디에 형성된 제 1 캠 면을 포함하고,상기 제 2 캠은 제 2 캠 바디 및 상기 제 1 캠 면과 접촉하도록 구성된 제 2 캠 면을 포함하고,상기 제 2 캠 면은, 상기 힌지 어셈블리가 상기 펼침 위치로부터 상기 접힘 위치로 변화하기 시작할 때, 상기 힌지 어셈블리를 상기 펼침 위치에 유지시키는 열림 유지 토크를 상기 제 1 캠 면에 가하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 2 캠은 제 2 캠 바디 및 상기 제 2 캠 바디에 형성된 제 2 캠 면을 포함하고,상기 제 2 캠 면은,제 1 가변 부분;제 2 가변 부분; 및상기 제 1 가변 부분 및 상기 제 2 가변 부분 사이의 중간 가변 부분;을 포함하고,상기 힌지 어셈블리가 상기 펼침 위치로부터 상기 접힘 위치로 변화하는 동안, 상기 제 1 캠은 상기 중간 가변 부분 중 정해진 위치에서 정지하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 2 캠은 제 2 캠 바디 및 상기 제 2 캠 바디에 형성된 돌출 부분을 포함하고,상기 제 1 힌지 및 상기 제 2 힌지 각각은, 상기 샤프트에 대해 회전하도록 구성된 링 바디 및 상기 링 바디에 형성되고 상기 제 2 캠을 지지하도록 구성된 지지 돌기를 포함하는 지지 링을 더 포함하고,상기 지지 돌기는, 상기 힌지 어셈블리가 상기 펼침 위치로부터 상기 접힘 위치로 변화하는 동안, 상기 돌출 부분을 지지하도록 구성된 폴더블 전자 장치.
- 제 5 항에 있어서,상기 지지 돌기는, 상기 힌지 어셈블리가 상기 접힘 위치에 진입할 때, 상기 돌출 부분을 지지하지 않도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 힌지 및 상기 제 2 힌지 각각은,상기 샤프트를 상기 힌지 커버에 고정시키도록 구성된 고정 플레이트 및 상기 고정 플레이트에 연결된 스토퍼를 포함하는 고정체;상기 샤프트에 연결되고 상기 디스플레이를 지지하는 회전체; 및상기 샤프트에 대해 회전하도록 구성된 링 바디 및 상기 링 바디에 형성되고 상기 스토퍼와 만나도록 구성된 스토핑 돌기를 포함하는 지지 링;을 더 포함하고,상기 링 바디는 상기 스토핑 돌기가 상기 스토퍼와 만나면 상기 회전체의 회전 방향과 반대되는 방향으로 회전하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 캠은, 상기 힌지 어셈블리가 상기 접힘 위치로부터 상기 펼침 위치로 변화하는 동안 상기 제 3 캠과 접촉을 유지하고, 상기 힌지 어셈블리가 상기 펼침 위치에 진입할 때 상기 제 3 캠과 접촉 해제된 후 상기 제 2 캠과 접촉하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 캠은 제 1 캠 바디 및 상기 제 1 캠 바디에 형성된 제 1 캠 면을 포함하고,상기 제 3 캠은 제 3 캠 바디 및 상기 제 3 캠 바디에 형성된 제 3 캠 면을 포함하고,상기 제 3 캠 면은,제 3 가변 부분;제 4 가변 부분; 및상기 제 3 가변 부분 및 상기 제 4 가변 부분 사이의 제 5 가변 부분;을 포함하고,상기 제 1 캠 면은, 상기 힌지 어셈블리가 상기 접힘 위치로부터 상기 펼침 위치로 변화하는 동안, 상기 제 3 가변 부분으로부터 상기 제 4 가변 부분을 향해 상기 제 5 가변 부분과 접촉하며 상기 제 5 가변 부분을 따라 이동하도록 구성된 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 2 캠은 제 2 캠 바디 및 상기 제 2 캠 바디에 형성된 돌출 부분을 포함하고,상기 제 1 힌지 및 상기 제 2 힌지 각각은, 상기 샤프트에 대해 회전하도록 구성된 링 바디 및 상기 링 바디에 형성되고 상기 제 2 캠을 지지하도록 구성된 지지 돌기를 포함하는 지지 링을 더 포함하고,상기 지지 돌기는, 상기 힌지 어셈블리가 상기 접힘 위치에 있을 때 또는 상기 접힘 위치로부터 상기 펼침 위치로 변화하는 동안, 상기 돌출 부분을 지지하지 않도록 구성된 폴더블 전자 장치.
- 제 10 항에 있어서,상기 지지 돌기는 상기 제 2 캠이 상기 폴딩 축을 따라 병진 운동하도록 상기 돌출 부분을 가이드하도록 구성된 경사 면을 갖는 힌지 어셈블리.
- 제 1 항에 있어서,상기 제 1 힌지 및 상기 제 2 힌지 각각은, 상기 제 2 캠을 지지하도록 구성된 지지 링을 더 포함하고,상기 지지 링은, 상기 힌지 어셈블리가 상기 펼침 위치에 진입할 때, 상기 제 2 캠이 상기 제 1 캠과 만나도록 상기 제 2 캠을 가이드하는 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 2 캠 및 상기 제 3 캠은 상기 샤프트를 둘러싸도록 배치되고,상기 제 2 캠 및 상기 샤프트 사이의 방사상 거리는 상기 제 3 캠 및 상기 샤프트 사이의 방사상 거리보다 큰 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 힌지 및 상기 제 2 힌지는, 상기 샤프트를 상기 힌지 커버에 고정시키도록 구성된 고정체를 더 포함하는 폴더블 전자 장치.
- 제 1 항에 있어서,상기 제 1 힌지 및 상기 제 2 힌지는, 상기 샤프트에 회전 가능하게 연결된 회전체를 더 포함하는 폴더블 전자 장치.
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BR112023025270A BR112023025270A2 (pt) | 2021-06-16 | 2022-05-03 | Conjunto de dobradiça e dispositivo eletrônico dobrável compreendendo o mesmo |
AU2022294663A AU2022294663A1 (en) | 2021-06-16 | 2022-05-03 | Hinge assembly and foldable electronic device comprising same |
CN202280026482.0A CN117136536A (zh) | 2021-06-16 | 2022-05-03 | 铰链组件和包括该铰链组件的可折叠电子装置 |
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KR20060101637A (ko) * | 2005-03-21 | 2006-09-26 | 삼성전자주식회사 | 휴대용 단말기의 힌지 장치 |
KR20100095857A (ko) * | 2009-02-23 | 2010-09-01 | (주) 프렉코 | 휴대 단말기용 힌지장치 |
KR101847047B1 (ko) * | 2017-08-25 | 2018-04-09 | 주식회사 한빛티앤아이 | 폴더블 디스플레이 장치 |
KR20200126524A (ko) * | 2019-04-30 | 2020-11-09 | 삼성전자주식회사 | 힌지 구조물 및 이를 포함하는 전자 장치 |
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JP2006132658A (ja) * | 2004-11-05 | 2006-05-25 | Nifco Inc | ヒンジユニット及びこのヒンジユニットを用いたヒンジ構造 |
KR20060101637A (ko) * | 2005-03-21 | 2006-09-26 | 삼성전자주식회사 | 휴대용 단말기의 힌지 장치 |
KR20100095857A (ko) * | 2009-02-23 | 2010-09-01 | (주) 프렉코 | 휴대 단말기용 힌지장치 |
KR101847047B1 (ko) * | 2017-08-25 | 2018-04-09 | 주식회사 한빛티앤아이 | 폴더블 디스플레이 장치 |
KR20200126524A (ko) * | 2019-04-30 | 2020-11-09 | 삼성전자주식회사 | 힌지 구조물 및 이를 포함하는 전자 장치 |
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