WO2022042068A1 - 电子设备及可穿戴电子设备 - Google Patents

电子设备及可穿戴电子设备 Download PDF

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Publication number
WO2022042068A1
WO2022042068A1 PCT/CN2021/105171 CN2021105171W WO2022042068A1 WO 2022042068 A1 WO2022042068 A1 WO 2022042068A1 CN 2021105171 W CN2021105171 W CN 2021105171W WO 2022042068 A1 WO2022042068 A1 WO 2022042068A1
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WO
WIPO (PCT)
Prior art keywords
conductive member
conductive
elastic
electronic device
groove
Prior art date
Application number
PCT/CN2021/105171
Other languages
English (en)
French (fr)
Inventor
危永章
耿景卓
张炘焘
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202021870422.1U external-priority patent/CN212342511U/zh
Priority claimed from CN202010902435.0A external-priority patent/CN114121531A/zh
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to EP21859908.2A priority Critical patent/EP4207229A4/en
Publication of WO2022042068A1 publication Critical patent/WO2022042068A1/zh
Priority to US18/147,147 priority patent/US20230210428A1/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25Bioelectric electrodes therefor
    • A61B5/251Means for maintaining electrode contact with the body
    • A61B5/256Wearable electrodes, e.g. having straps or bands
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/04Cases; Covers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802Sensor mounted on worn items
    • A61B5/681Wristwatch-type devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/26Snap-action arrangements depending upon deformation of elastic members
    • H01H13/28Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0086Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1422Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427Housings
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/163Wearable computers, e.g. on a belt
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/028Watch

Definitions

  • the present application relates to the field of electronic technology, and in particular, to an electronic device and a wearable electronic device.
  • the key components can be used as electrodes for detecting biological features.
  • the key components are located outside the electronic device. Surfaces that are susceptible to bumps or drops that affect the circuit components that connect the key components. Therefore, the present application proposes an electronic device with a key assembly with good impact resistance, which becomes a technical problem to be solved.
  • the present application provides an electronic device and a wearable electronic device having a key assembly with good impact resistance.
  • an electronic device including:
  • the casing frame has an inner cavity and a first through hole, and the first through hole communicates with the inner cavity and an external space outside the casing frame;
  • a key assembly includes a first conductive member and a second conductive member, the first conductive member is connected to the housing frame, at least part of the first conductive member is located in the external space, the second conductive member At least part of the conductive member is located in the first through hole, the first conductive member is in elastic contact with the second conductive member, and the first conductive member and the second conductive member can be electrically connected; and
  • a circuit assembly is arranged in the inner cavity, the circuit assembly includes an electrical contact part, the electrical contact part abuts the end of the second conductive member away from the first conductive member, so that the first conductive member is connected to the first conductive member.
  • the electrical contact portion is electrically conductive.
  • an embodiment of the present application provides a wearable electronic device, the wearable electronic device includes the electronic device and a wearable part, the wearable part is connected to the electronic device, and the electronic device includes a or a plurality of detection electrodes, when the wearable electronic device is worn by the person to be detected, at least one of the detection electrodes contacts the detection site of the person to be detected.
  • FIG. 1 is a schematic structural diagram of a wearable electronic device provided by an embodiment of the present application.
  • FIG. 2 is a perspective view of an electronic device provided by an embodiment of the present application.
  • FIG. 3 is a bottom view of an electronic device provided by an embodiment of the present application.
  • FIG. 4 is an exploded schematic diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 5 is a schematic partial structure diagram of an electronic device provided by the first embodiment of the present application.
  • FIG. 6 is an enlarged schematic view of a key assembly provided in FIG. 5;
  • FIG. 7 is an exploded schematic view of a housing frame, a key assembly and a circuit assembly provided in FIG. 5;
  • Fig. 8 is a sectional view of a housing frame, key assembly and circuit assembly provided in Fig. 7 after being decomposed;
  • FIG. 9 is an enlarged schematic diagram of a key assembly provided by another embodiment of the present application.
  • FIG. 10 is an enlarged schematic diagram of a key assembly provided by the second embodiment of the present application.
  • FIG. 11 is an exploded schematic diagram of a housing frame, a key assembly and a circuit assembly provided by the second embodiment of the present application;
  • Fig. 12 is a sectional view of a housing frame, a key assembly and a circuit assembly provided in Fig. 11 after being disassembled;
  • FIG. 13 is an enlarged schematic diagram of a key assembly provided by a third embodiment of the present application.
  • FIG. 14 is an enlarged schematic diagram of a key assembly provided by a fourth embodiment of the present application.
  • FIG. 15 is a schematic structural diagram of a key assembly provided by a fifth embodiment of the present application.
  • 16 is a schematic structural diagram of an elastic conductive member provided by an embodiment of the present application.
  • 17 is a schematic structural diagram of a key assembly provided by a sixth embodiment of the present application.
  • FIG. 18 is a schematic structural diagram of another elastic conductive member provided by an embodiment of the present application.
  • the electronic device 100 provided in the present application can be applied to a wearable electronic device 1000, and the wearable electronic device 1000 includes but is not limited to smart watches, smart bracelets, smart glasses, smart helmets, smart earphones, smart Necklaces, smart rings and other electronic devices.
  • the wearable electronic device 1000 is provided with a sensor
  • the outer shell of the wearable electronic device 1000 may be provided with a detection electrode connected to the sensor
  • the wearable device can be worn on the wearable body (human body, animals, objects, etc.) The contact between the detection electrode and the wearable body is detected to detect characteristic information of the wearable body.
  • This application takes the wearable electronic device 1000 as a smart watch as an example for illustration.
  • the sensors for detecting feature information include but are not limited to heart rate sensors, biosensors, electrical skin sensors, and the like.
  • the heart rate sensor can be a photoelectric heart rate sensor measured by light reflection, or an electrode type heart rate sensor measured by the potential of different parts of the human body.
  • Biosensors include, but are not limited to, blood glucose sensors for detecting blood sugar, blood pressure sensors for detecting blood pressure, electrocardiographic sensors for detecting electrocardiogram, electromyography sensors for detecting electromyography, and body temperature sensors for detecting body temperature , Brain wave sensors for detecting brain waves, etc.
  • the galvanic skin sensor is a sensor that detects skin resistance or conductance, and can be used for lie detection or detection of time periods with high work and learning efficiency.
  • the wearable electronic device 1000 may also be provided with motion sensors, environmental sensors, etc., so that the wearable electronic device 1000 can integrate more functions.
  • the motion sensor includes, but is not limited to, an acceleration sensor, a gyroscope, a geomagnetic sensor (electronic compass sensor), an atmospheric pressure sensor, and the like.
  • Environmental sensors include, but are not limited to, air temperature and humidity sensors, rain sensors, light sensors, wind speed and direction sensors, and the like.
  • an embodiment of the present application provides a wearable electronic device 1000 .
  • the wearable electronic device 1000 includes the electronic device 100 and the wearable device 200 .
  • the wearable device 200 is connected to the electronic device 100 .
  • the electronic device 100 is the functional body of the wearable electronic device 1000 .
  • the wearing piece 200 may be a connecting structure for wearing the electronic device 100 on the wearable body, such as a bracelet, a bracelet, a ring ring, a spectacle frame, or the like.
  • the electronic device 100 may be fixedly connected to the wearable device 200 , or the electronic device 100 may be detachably connected to the wearable device 200 .
  • This embodiment specifically describes the structure of the electronic device 100 by taking the electronic device 100 capable of detecting an electrocardiogram as an example.
  • the structure design can also be carried out with reference to this embodiment, which also belongs to the protection scope of the present application.
  • the electronic device 100 includes an electrocardiogram detector.
  • the electrocardiogram detector includes one or more detection electrodes and a signal acquisition circuit connected to the detection electrodes.
  • the detection electrode is made of conductive material, and the material of the detection electrode includes but is not limited to metal, metal oxide, graphene, conductive graphite, conductive carbon black, single-walled and multi-walled carbon nanotubes.
  • the metal in the detection electrode can be in the form of metal nanowires, metal nanoparticles or metal oxide nanoparticles.
  • the composition of the metal includes, but is not limited to, gold, silver, copper, aluminum or nickel.
  • the composition of the metal oxide includes, but is not limited to, indium tin oxide (ITO) or fluorine-doped tin oxide (FTO).
  • the number of detection electrodes of the electronic device 100 is at least three.
  • These detection electrodes may be provided on the outer surface of the housing of the electronic device 100 .
  • these detection electrodes contact the detection part of the subject to detect the electrocardiogram of the subject.
  • the electronic device 100 is the dial of the watch, and the wearing part 200 is the watch band of the watch.
  • the dial can be divided into round, square, curved, special-shaped and so on according to the shape. In this embodiment, a square dial is used as an example for illustration.
  • the length direction of the electronic device 100 is defined as the Y-axis direction
  • the width direction of the electronic device 100 is defined as the X-axis direction
  • the thickness direction of the electronic device 100 is defined as the Z-axis direction.
  • the electronic device 100 includes a housing frame 1 .
  • the housing frame 1 may be a side frame of the electronic device 100 .
  • the electronic device 100 further includes a top case 2 and a bottom case 3 that are oppositely disposed, and the case frame 1 is connected between the top case 2 and the bottom case 3 .
  • the top case 2 , the case frame 1 and the bottom case 3 surround and form a sealed or nearly sealed receiving cavity 101 .
  • the accommodating cavity 101 can accommodate devices such as circuit boards, sensors, and batteries.
  • the top case 2 , the case frame 1 and the bottom case 3 form an overall housing of the electronic device 100 .
  • the number of the detection electrodes 300 may be three. Of course, three is only an example, and the number of the detection electrodes 300 is not limited.
  • two detection electrodes 300 are provided on the outer surface of the bottom case 3 , and the other detection electrode 300 is provided on the outer surface of the casing frame 1 , which will be described in this embodiment in the following.
  • two detection electrodes 300 are provided on the bottom case 3 , and another detection electrode 300 is provided on the top case 2 .
  • the two detection electrodes 300 provided on the bottom case 3 are independent of each other, that is, the two detection electrodes 300 are not in direct contact with each other.
  • the two detection electrodes 300 on the bottom case 3 are always in contact with the subject's skin.
  • the two detection electrodes 300 on the bottom case 3 extend from the outer surface of the bottom case 3 to the accommodating cavity 101 and are connected with the signal acquisition circuit in the accommodating cavity 101 .
  • the other detection electrode 300 is also connected to the signal acquisition circuit of the receiving cavity 101 .
  • both detection electrodes 300 contact the subject's left hand.
  • the left hand is only an example and does not limit the wearing position of the wearable electronic device 1000 .
  • the conduction loop at this time is: the left hand - the detection electrode 300 on the bottom case 3 - the signal acquisition circuit.
  • the conduction loop at this time is: right hand-detection electrode 300 on the casing frame 1-signal acquisition circuit.
  • the signal acquisition circuit acquires the voltage difference between the left hand and the right hand, and then forms an electrocardiogram waveform according to the voltage difference.
  • one detection electrode 300 may be a driving electrode, which is used to enhance the anti-interference ability of the signal acquisition circuit.
  • the casing frame 1 described in the present application may also be an integral casing of the electronic device 100 .
  • the key assembly 4 of the electronic device 100 described in the present application may be located in the top case 2 , the bottom case 3 or the side case.
  • the casing frame 1 may also be an integrally formed combined casing of the bottom casing 3 and the side casing of the electronic device 100.
  • the key assembly 4 of the electronic device 100 described in this application may be located on the bottom casing 3 or the side casing. shell.
  • the electronic device 100 includes a housing frame 1 , a key assembly 4 and a circuit assembly 5 .
  • the casing frame 1 is a side casing.
  • the casing frame 1 has an inner cavity 102 and a first through hole 103 .
  • the first through hole 103 communicates with the inner cavity 102 and the external space 400 outside the housing frame 1 .
  • the housing frame 1 comprises an annular inner surface 104 and an annular outer surface 105 which are arranged opposite to each other.
  • the space surrounded by the inner surface 104 is the inner cavity 102 of the housing frame 1 .
  • the outer space 400 is the space in which the annular outer surface 105 of the housing frame 1 faces away from the annular inner surface 104 .
  • the inner surface 104 of the housing frame 1 may include a flat surface, a curved surface, an uneven surface, and the like.
  • the outer surface 105 of the housing frame 1 may include flat surfaces, curved surfaces, uneven surfaces, etc.
  • the housing frame 1 may be an independent structure formed of one material, or may be a variety of different materials through pressing, injection molding and other processes Formed composite or spliced structures.
  • the first through hole 103 penetrates from the inner surface 104 of the casing frame 1 to the outer surface 105 of the casing frame 1 .
  • the present application does not specifically limit the structure of the first through hole 103 .
  • the first through holes 103 can be circular holes, square holes, oval holes, diamond holes, pentagonal holes, hexagonal holes, other special-shaped holes, and the like.
  • the key assembly 4 includes a first conductive member 41 and a second conductive member 42 .
  • the first conductive member 41 and the second conductive member 42 may be understood as a part or all of the above-mentioned detection electrodes 300 provided on the housing frame 1 .
  • the materials of the first conductive member 41 and the second conductive member 42 are both conductive materials. For the specific material, reference may be made to the above-mentioned material of the detection electrode 300 .
  • the first conductive member 41 is directly or indirectly connected to the casing frame 1 .
  • the direct connection refers to the connection method in contact with each other. Indirect connection means that they are not in contact, but can be directly connected through other components.
  • At least part of the first conductive member 41 is located in the outer space 400 .
  • the first conductive member 41 may be partially disposed in the external space 400 , such as a surface or part of a three-dimensional block, so that the person to be tested can directly contact the first conductive member 41 . All of the first conductive members 41 may also be disposed in the external space 400 .
  • At least a portion of the second conductive member 42 is located in the first through hole 103 .
  • a part of the first conductive member 41 is provided in the first through hole 103 .
  • the first conductive members 41 are all disposed in the first through holes 103 .
  • the first conductive member 41 is in elastic contact with the second conductive member 42 .
  • the first conductive member 41 and the second conductive member 42 may be in direct contact or indirect contact, that is, directly contacted through other structures.
  • the "abutting" includes that two abutting persons are connected, and there is an acting force greater than or equal to 0 between the two abutting persons in the connection direction.
  • the first conductive member 41 and the second conductive member 42 can be electrically connected.
  • a conductive branch can be formed between the first conductive member 41 and the second conductive member 42 .
  • the circuit assembly 5 is disposed in the inner cavity 102 .
  • the circuit assembly 5 includes a circuit board 51 , an electrical contact portion 52 provided on the circuit board 51 , and a signal acquisition circuit (not shown).
  • the circuit board 51 may be a flexible circuit board.
  • the electrical contact portion 52 is connected to the signal acquisition circuit.
  • the electrical contact portion 52 and the signal acquisition circuit may be provided on different circuit boards.
  • the electrical contact portion 52 is provided on a flexible circuit board, the signal acquisition circuit is provided on the main board, and the flexible circuit board is connected to the main board.
  • the electrical contact portion 52 and the signal acquisition circuit may be provided on the same circuit board.
  • the electrical contact portion 52 and the signal acquisition circuit are both provided on the flexible circuit board; or, the electrical contact portion 52 and the signal acquisition circuit are both provided on the main board.
  • the electrical contact portion 52 abuts against an end of the second conductive member 42 away from the first conductive member 41 , so that the first conductive member 41 and the electrical contact portion 52 are electrically connected.
  • the signal acquisition circuit can collect the electrocardiogram of the person to be tested information.
  • the first conductive member 41 is used to form a part or all of the detection electrode 300 for detecting biological information.
  • the first conductive member 41 , the second conductive member 42 and the electrical contact portion 52 may abut in sequence along the X-axis direction, the Y-axis direction or the Z-axis direction.
  • the first conductive member 41 , the second conductive member 42 and the electrical contact portion 52 are sequentially abutted along the X-axis direction as an example for description.
  • the bottom case 3 is further provided with a third conductive member 500 .
  • the third conductive member 500 is at least partially disposed on the outer surface 105 of the bottom case 3 .
  • the third conductive member 500 is connected to the signal acquisition circuit.
  • the third conductive member 500 and the first conductive member 41 are used to form the detection electrode 300 for detecting biological information.
  • the third conductive member 500 corresponds to one or both of the two detection electrodes 300 on the bottom case 3 described above.
  • the third conductive member 500 is disposed on the outer surface 105 of the bottom case 3 .
  • the signal acquisition circuit, the second conductive member 42 , the first conductive member 41 , the subject and the third conductive member 500 form a conductive loop to detect the biological information of the subject.
  • the biological information corresponds to the information collected by the signal collection circuit.
  • the biological information is electrocardiogram information.
  • Those skilled in the art can delete the third conductive member 500 according to actual needs.
  • a complete technical solution can also be formed without the third conductive member 500 provided in this embodiment, so as to detect characteristic information such as temperature, pulse, blood oxygen and the like.
  • the one-piece key assembly directly transmits the impact force to the electrical contact part.
  • the structure of the key assembly itself may be impacted. Breaking, etc., on the other hand, may also cause the electrical contact portion to be broken under a large impact force, thereby causing the structure of the electronic device to be damaged and the impact resistance of the electronic device to be poor.
  • the electronic device 100 provided by the embodiment of the present application provides a split key assembly 4, and the key assembly 4 can be used as a detection electrode 300.
  • the elastic contact can absorb at least part of the impact force, so as to reduce the distance that the second conductive member 42 retreats due to the impact force , even the second conductive member 42 will not retreat, thereby reducing the influence on the key assembly 4 itself or the key assembly 4 on the circuit assembly 5 .
  • the top case 2 includes a display screen 21 .
  • the display screen 21 is used to display the biological information detected by the signal acquisition circuit, so that the person to be detected can visually see the detection result.
  • the electrical contact portion 52 is provided on the circuit board 51 , and the circuit board 51 faces the inner surface 104 of the housing frame 1 .
  • the circuit assembly 5 also includes a functional circuit (not shown) and a switch unit 53 .
  • the functional circuit is connected to the switch unit 53 .
  • the functional circuit can be provided on the circuit board 51 or on the main board.
  • the switch unit 53 may be a key switch. When the switch unit 53 is not pressed, the functional circuit is in a short-circuit state. When the switch unit 53 is pressed, the functional circuit is in a conducting state.
  • the functional circuit is electrically connected to the control chip of the main board. After the functional circuit is turned on, it can be used to light up the display screen 21, close the display screen 21, increase the volume, decrease the volume, take pictures, open an application, close an application, One or more of the functions of opening the camera, closing the camera, etc.
  • the circuit board 51 may be a flexible circuit board.
  • the electronic device 100 also includes a circuit board support 54 for supporting the circuit board 51 .
  • the switch unit 53 is arranged on the circuit board 51 .
  • the electrical contact portion 52 is a conductive elastic sheet.
  • the electrical contact portion 52 is on the circuit board 51 , the second conductive member 42 and the electrical contact portion 52 are in interference fit (abut), and the first conductive member 41 and the second conductive member 42 are elastically connected.
  • the electrical contact portion 52 , the first conductive member 41 , and the second conductive member 42 may be optimized by a partial or full gold plating process, so as to improve the conductivity and stability.
  • the electrical contact portion 52 includes a fixed end 521 and a contact end 522 connected to the fixed end 521 .
  • the fixed end 521 is fixed on the circuit board 51 .
  • the fixed end 521 is connected to the signal acquisition circuit.
  • the abutting end 522 is disposed on the side of the switch unit 53 away from the flexible circuit board 51 .
  • the abutting end 522 is opposite to the switch unit 53 and is arranged at intervals.
  • the abutting end 522 abuts an end of the second conductive member 42 away from the first conductive member 41 .
  • the second conductive member 42 pushes the abutting end 522 to press the switch unit 53 to trigger the functional circuit to generate a trigger signal to realize the function of the functional circuit.
  • the button assembly 4 provided in the embodiment of the present application can be used not only as the detection electrode 300 of the signal acquisition circuit, but also as the trigger button of the functional circuit, realizing the multi-purpose of the button assembly 4, and the detection electrode 300 and the trigger button are multiplexed , to achieve functional integration, reduce the number of structures, save cost and space.
  • the first conductive member 41 may be a key cap of the key assembly 4
  • the second conductive member 42 may be a key rod of the key assembly 4
  • the key cap is the part touched or pressed by the hand or other parts of the detected person
  • the key lever is the part that conducts the current signal, pressing force, etc. to the electrical contact part 52 .
  • the structures of the housing frame 1 , the first conductive member 41 and the second conductive member 42 are illustrated below with reference to the accompanying drawings.
  • the structures of the housing frame 1 , the first conductive member 41 and the second conductive member 42 provided in the present application include but are not limited to the following embodiments.
  • a receiving groove 106 is provided on the outer peripheral wall (ie, the outer surface 105 ) of the housing frame 1 .
  • the first through hole 103 communicates with the receiving groove 106 and the inner cavity 102 of the housing frame 1 .
  • the accommodating groove 106 forms an opening on the outer surface 105 of the case frame 1 .
  • the bottom surface of the accommodating groove 106 is opposite to the opening of the accommodating groove 106 .
  • the first through hole 103 penetrates through the bottom surface of the receiving groove 106 .
  • the first conductive member 41 is at least partially disposed in the receiving groove 106 .
  • a part of the first conductive member 41 may be located in the receiving groove 106 .
  • Another portion of the first conductive member 41 may be located outside the outer surface 105 of the housing frame 1 .
  • the outer surface 105 of the first conductive member 41 may slightly protrude from the outer surface 105 of the housing frame 1 to form a pressing protrusion.
  • another part of the first conductive member 41 may also be located in the first through hole 103 .
  • the casing frame 1 may be made of metal material, so that the casing strength of the electronic device 100 is high. At least part of the key assembly 4 is made of conductive material.
  • the key assembly 4 is insulated from the housing frame 1 .
  • an insulating sleeve, an insulating film or an insulating layer or the like is provided on the surface of the key assembly 4 opposite to the metal surface (there are multiple surfaces) of the casing frame 1 . Take the insulating film as an example.
  • the insulating film is used to insulate the key assembly 4 from the metal surface of the housing frame 1 .
  • the insulating film may also be disposed on a plurality of metal surfaces of the housing frame 1 and the button assembly 4 opposite to each other.
  • all or part of the casing frame 1 may be made of a non-conductive material.
  • a part of the material of the housing frame 1 for accommodating the key assembly 4 may be non-conductive material, so that the housing frame 1 and the key assembly 4 are non-conductive.
  • the size of the receiving groove 106 in at least one of the X-axis direction or the Y-axis direction is larger than the size of the first through hole 103 .
  • the size of the receiving groove 106 in at least one direction of the X-axis direction or the Y-axis direction may be equal to the size of the first through hole 103; the size of the receiving groove 106 in at least one direction of the X-axis direction or the Y-axis direction
  • the size of the upper portion may be smaller than the size of the first through hole 103 .
  • the outer peripheral wall of the housing frame 1 may not be provided with the receiving groove 106 , a part of the first conductive member 41 is provided in the first through hole 103 , and another part of the first conductive member 41 protrudes out of the casing The outer surface 105 of the body frame 1 .
  • the installation method of the first conductive member 41 in the receiving groove 106 includes but is not limited to the following embodiments.
  • the electronic device 100 further includes a first limiting member 61 and a second limiting member 62 disposed in the receiving groove 106 .
  • the first limiting member 61 and the second limiting member 62 are respectively used to limit the opposite ends of the first conductive member 41 .
  • the first conductive member 41 includes a main body portion 411 , a first hook portion 412 and a second hook portion 413 .
  • the main body portion 411 covers part or all of the opening of the receiving groove 106 .
  • the first hook portion 412 and the second hook portion 413 are both disposed on the side of the main body portion 411 facing the bottom of the receiving slot 106 .
  • the first hook portion 412 and the second hook portion 413 are both opposite to the groove bottom of the receiving groove 106 and disposed at intervals.
  • the first limiting member 61 abuts against the side of the first hook portion 412 away from the groove bottom of the receiving groove 106 and is spaced from the main body portion 411 .
  • the second limiting member 62 abuts against the side of the second hook portion 413 away from the groove bottom of the receiving groove 106 and is spaced from the main body portion 411 .
  • the structures of the first hook portion 412 and the second hook portion 413 may be the same, and the structures of the first limiting member 61 and the second limiting member 62 may be the same.
  • the first hook portion 412 and the second hook portion 413 are both hook-shaped, and the first hook portion 412 and the second hook portion 413 are arranged in mirror symmetry on opposite sides of the main body portion 411 .
  • the first limiting member 61 and the second limiting member 62 may be latches. Both the first limiting member 61 and the second limiting member 62 extend along the Z-axis direction.
  • a slot wall of the receiving slot 106 is provided with an insertion hole 63 matching with the first limiting member 61 and an insertion hole 64 matching with the second limiting member 62 .
  • the first conductive member 41 can be installed in the receiving slot 106 from the side of the external space 400 , and the two insertion holes 63 and 64 are respectively aligned with the hook space of the first hook portion 412 and the hook portion of the second hook portion 413 .
  • the first limiting member 61 and the second limiting member 62 are respectively inserted into the two insertion holes 63 and 64 from the side of the housing frame 1 along the Z-axis direction.
  • the bottom surface of the receiving slot 106 can be set at positions corresponding to the first hook portion 412 and the second hook portion 413 .
  • the opposite groove a gap can be formed between the bottom surface of the groove and the first hook portion 412 and the second hook portion 413 , so as to make the distance between the bottom surface of the receiving groove 106 and the outer surface 105 of the housing frame 1 Can be shortened. In this way, the thickness dimension of the case frame 1 in the X-axis direction is reduced.
  • the size of the first conductive member 41 in the Y-axis direction is much larger than the size of the first through hole 103 in the Y-axis direction.
  • the electronic device 100 further includes a first elastic member 65 and a second elastic member 66 at least partially disposed in the receiving groove 106 .
  • the first elastic member 65 and the second elastic member 66 are respectively disposed on opposite sides of the first through hole 103 . Both the first elastic member 65 and the second elastic member 66 elastically contact the groove bottom of the receiving groove 106 and the first conductive member 41 . Both the first elastic member 65 and the second elastic member 66 may be in a compressed state.
  • the first elastic member 65 and the second elastic member 66 can provide enough elastic supporting force on the opposite sides of the first through hole 103 , so that any part of the first conductive member 41 in the Y-axis direction can be installed in a stable state .
  • the first elastic member 65 and the second elastic member 66 can provide enough elastic restoring force, so that the pressing force of the first conductive member 41 can respond quickly when the pressing force is withdrawn. , and restore to the original position.
  • first elastic member 65 and the second elastic member 66 have an elastic force towards the first conductive member 41 toward the outer space 400
  • the first limiting member 61 and the second limiting member 62 have an inward-facing force for the first conductive member 41 .
  • the constraining force of the cavity 102 so that the first conductive member 41 is in a state of force balance in the receiving groove 106 .
  • first hook portion 412 and the second hook portion 413 are spaced apart from the bottom surface of the receiving groove 106 , the first limiting member 61 , the second limiting member 62 and the main body portion 411 are spaced apart, and the first elastic member 65 and the second elastic member 66 can be further compressed, so that when the first conductive member 41 is pressed toward the inner cavity 102 of the housing frame 1, the first conductive member 41 can further press the first elastic member 65 and the second elastic member 66 , further pressing the second conductive member 42 and triggering the switch unit 53 .
  • the first conductive member 41 When the first conductive member 41 is pressed by the external pressure, the first elastic member 65 , the elastic conductive member 7 and the second elastic member 66 are compressed, the first conductive member 41 moves toward the bottom of the receiving groove 106 , and the first conductive member 41 pushes the first conductive member 41 .
  • the two conductive members 42 move toward the switch unit 53 to trigger the switch unit 53 .
  • the first conductive member 41 moves away from the bottom of the receiving groove 106 under the elastic deformation restoring force of the first elastic member 65 , the elastic conductive member 7 and the second elastic member 66 until the first A hook portion 412 abuts against the first limiting member 61 , and a second hook portion 413 abuts against the second limiting member 62 .
  • first elastic member 65 and the second elastic member 66 can be disposed close to the first hook portion 412 and the second hook portion 413 respectively, so as to increase the installation stability of the first conductive member 41 and prevent unstable installation and shaking. And other issues.
  • first elastic member 65 and the second elastic member 66 does not specifically limit the specific structures and materials of the first elastic member 65 and the second elastic member 66 .
  • the structures of the first elastic member 65 and the second elastic member 66 may be the same.
  • the first elastic member 65 and the second elastic member 66 are both springs.
  • the first elastic member 65 and the second elastic member 66 may be elastic silicone, metal dome, plastic dome, and the like.
  • one end of the first elastic member 65 and one end of the second elastic member 66 can be fixed on the bottom surface of the receiving groove 106 , so that the first elastic member 65 and the second elastic member 66 can be more It is well fixed in the receiving groove 106 .
  • the side of the main body 411 facing the bottom surface of the receiving groove 106 may be provided with a groove 107 corresponding to the first elastic member 65 and a groove 108 corresponding to the second elastic member 66, so that the part of the first elastic member 65, the second elastic member Parts of the two elastic members 66 can be respectively accommodated in the grooves 107 and 108 in the main body portion 411 , which can position the first elastic member 65 and the second elastic member 66 , and can further reduce the size of the housing frame 1 in X Thickness dimension in the axial direction.
  • the elastic contact between the first conductive member 41 and the second conductive member 42 includes but is not limited to the following two situations: one is that at least one of the first conductive member 41 and the second conductive member 42 is made of elastic conductive material, the first The conductive member 41 and the second conductive member 42 are in direct contact; the other is that an elastic conductive member 7 is provided between the first conductive member 41 and the second conductive member 42 , and the elastic conductive member 7 elastically contacts the first conductive member 41 and the second conductive member 42 .
  • the elastic contact between the first conductive member 41 and the second conductive member 42 includes but is not limited to the following embodiments.
  • the first conductive member 41 and the second conductive member 42 are connected by the elastic conductive member 7 (which can be elastically abutted), so that the first conductive member 41 and the second conductive member 42 are connected by elastic conductive members 7 .
  • the second conductive member 42 can relatively move.
  • the elastic conductive member 7 includes, but is not limited to, a spring, a metal dome, a plastic dome, an elastic conductive silicone, an elastic conductive rubber, an elastic conductive foam, and the like.
  • the first conductive member 41 and the second conductive member 42 may be spaced apart.
  • the elastic conductive member 7 is in elastic contact between the first conductive member 41 and the second conductive member 42 .
  • the first conductive member 41 presses the elastic conductive member 7 under the action of an external force, and the elastic conductive member 7 is compressed.
  • the first conductive member 41 gradually approaches the second conductive member 42 during the process of compressing the elastic conductive member 7 .
  • the elastic conductive member 7 can realize the electrical connection and elastic buffering of the first conductive member 41 and the second conductive member 42 at the same time.
  • the first conductive member 41 and the second conductive member 42 are slidably connected.
  • the first conductive member 41 presses the elastic conductive member 7 under an external force.
  • the first conductive member 41 slides relative to the second conductive member 42 and gradually approaches the second conductive member 42 .
  • the elastic conductive member 7 can realize the electrical connection and elastic buffering of the first conductive member 41 and the second conductive member 42 at the same time.
  • the first conductive member 41 is in contact with the second conductive member 42 .
  • the material of at least one of the first conductive member 41 and the second conductive member 42 is an elastic conductive material.
  • at least one of the first conductive member 41 and the second conductive member 42 is elastic conductive rubber, elastic conductive silicone, or the like.
  • the first conductive member 41 itself is made of elastic conductive material
  • the second conductive member 42 is made of metal conductive material.
  • the second conductive member 42 is made of elastic conductive material, and the first conductive member 41 is made of metal conductive material.
  • the second conductive member 42 is made of an elastic conductive material, and the first conductive member 41 is made of an elastic conductive material. The above embodiments can all be used to reduce the impact force.
  • the elastic conductive member 7 includes a conductive elastic member 71 .
  • One end of the conductive retractable member 71 is connected to the first conductive member 41 , and the connection may be direct contact, bonding by conductive glue, welding, press-fit connection, connection by conductive clips, or the like.
  • the other end of the conductive retractable member 71 is connected to the second conductive member 42 , and the connection may be direct contact, bonding by conductive glue, welding, press-fit connection, connection by conductive clips, or the like.
  • the conductive stretchable member 71 includes, but is not limited to, a conductive spring, a conductive elastic sheet, a conductive silica gel, and the like.
  • one end of the second conductive member 42 can be located in the receiving groove 106 and abutted with the first conductive member 41 through the conductive retractable member 71 , and the first conductive member 41 and the second conductive member 42 can be spaced apart.
  • the conductive stretchable member 71 is disposed between the first conductive member 41 and the second conductive member 42 .
  • the second conductive member 42 passes through the first through hole 103 , and the other end of the second conductive member 42 extends into the inner cavity 102 and abuts against the electrical contact portion 52 .
  • the conductive stretchable member 71 pushes the second conductive member 42 to move within the second through hole and press the electrical contact portion 52 to perform the above-mentioned biometric detection or trigger the switch unit 53 is on.
  • the second conductive member 42 may be in a column shape, and the specific shape may be a column shape, a square column shape, or the like, which is not limited.
  • the radial dimension of the second conductive member 42 may be slightly smaller than the radial dimension of the first through hole 103 .
  • an end of the second conductive member 42 facing the first conductive member 41 is provided with a first groove 110 .
  • a part of the conductive retractable member 71 is disposed in the first groove 110 and abuts or is fixedly connected to the bottom of the first groove 110. On the one hand, it is used to locate one end of the conductive retractable member 71; A space for accommodating the conductive retractable member 71 is provided inside. The existence of the housing space makes it unnecessary to reserve the space that the conductive retractable member 71 needs to occupy after being compressed between the first conductive member 41 and the second conductive member 42. In other words, the conductive retractable member 71 is compressed.
  • the member 71 can be accommodated in the first groove 110 after being compressed, so that the distance between the first conductive member 41 and the second conductive member 42 can be used to absorb pressure or impact force, thereby saving the first conductive member 41,
  • the thickness of the second conductive member 42 and the conductive telescopic member 71 is assembled along the X-axis direction as a whole.
  • a second groove 111 is provided on the side of the first conductive member 41 facing the second conductive member 42 .
  • the other end of the conductive telescopic element 71 abuts or is fixedly connected to the bottom of the second groove 111 .
  • this embodiment can be combined with the embodiment in which the first groove 110 is provided at the end of the second conductive member 42 facing the first conductive member 41 , and the opening of the second groove 111 is the same as the opening of the first groove 110 .
  • Conducting and guiding to locate the other end of the conductive retractable member 71 , the second groove 111 and the first groove 110 can both accommodate a part of the conductive retractable member 71 , the first groove 110 and the second groove 111 can cooperate with each other.
  • a longer conductive stretchable member 71 is provided under the condition that a small distance is maintained between the first conductive member 41 and the second conductive member 42 .
  • the electronic device 100 further includes a sealing ring 67 .
  • the material of the sealing ring 67 includes, but is not limited to, rubber, silica gel, etc., which have good sealing performance.
  • the sealing ring 67 is sleeved on the peripheral side surface of the second conductive member 42 .
  • the outer contour surface of the sealing ring 67 is in contact with the hole wall of the first through hole 103 and can slide relatively.
  • the inner contour surface of the sealing ring 67 is in contact with the peripheral side surface of the second conductive member 42 .
  • the sealing ring 67 itself is a waterproof material, so the sealing ring 67 is sealed and connected between the peripheral side surface of the second conductive member 42 and the hole wall of the first through hole 103, so as to realize the connection between the second conductive member 42 and the casing frame 1. Waterproof between the two, thereby preventing water from infiltrating the circuit assembly 5 through the first through hole 103 .
  • annular groove 68 is provided on the outer peripheral surface of the second conductive member 42 , and the annular groove 68 is used to accommodate the sealing ring 67 to locate the position of the sealing ring 67 .
  • the sealing ring 67 is in a compressed state between the second conductive member 42 and the hole wall of the first through hole 103 .
  • the second conductive member 42 , the sealing ring 67 and the hole wall of the first through hole 103 form an interference fit, which can meet the 5ATM waterproof requirement, that is, the waterproofness of the component meets the atmospheric pressure waterproof level of 5ATM.
  • the elastic conductive member 7 further includes an elastic gasket 72 .
  • the elastic gasket 72 abuts between the first conductive member 41 and the second conductive member 42 .
  • the material of the elastic gasket 72 includes, but is not limited to, elastic silicone, elastic rubber, elastic polymer, and the like.
  • the elastic gasket 72 may be conductive or non-conductive.
  • the elastic gasket 72 is disposed between the first conductive member 41 and the second conductive member 42 , and the first conductive member 41 and the second conductive member 42 are formed by the compressibility of the elastic gasket 72 .
  • the tolerance zone is absorbed in the case of manufacturing errors, so as to ensure the stability of the hand feeling of the key assembly 4 during the mass production process; the arrangement of the elastic gasket 72 can also ensure that under extreme working conditions, the elastic gasket 72 is not easy compared to springs, etc.
  • the deformation can absorb more impact force, so that the key assembly 4 can be buffered in the process of collision/drop, and the key assembly 4 will not fail in the case of collision/drop, and its service life can be guaranteed.
  • the elastic gasket 72 is in a compressed state.
  • the elastic gasket 72 is an interference fit between the first conductive member 41 and the second conductive member 42, that is, along the X-axis direction, the elastic gasket 72 is squeezed between the first conductive member 41 and the second conductive member 42.
  • the elastic gasket 72 has a pressing resistance force against the first conductive member 41 in the positive direction of the X axis, and the elastic gasket 72 has a pressing resistance force against the second conductive member 42 in the reverse direction of the X axis.
  • the elastic gasket 72 can support the first conductive member 41 , preventing the key assembly 4 from shaking, and improving the stability of the key assembly 4 .
  • the elastic gasket 72 and the conductive telescopic member 71 are sleeved with each other in the X-axis direction.
  • the elastic gasket 72 is sleeved on the outer circumference of the conductive telescopic member 71 .
  • the conductive telescopic member 71 is sleeved on the outer periphery of the elastic gasket 72 .
  • the elastic gasket 72 is disposed on the side of the first conductive member 41 facing the second conductive member 42 .
  • the side of the first conductive member 41 facing the second conductive member 42 is provided with a third groove 113 .
  • the second groove 111 is formed on the bottom surface of the third groove 113 .
  • the elastic gasket 72 is disposed in the third groove 113 .
  • the third groove 113 provides a space for positioning and receiving the elastic gasket 72
  • the elastic gasket 72 is disposed in the first conductive member 41 to The overlapping size of the elastic gasket 72 and the first conductive member 41 in the X-axis direction is reduced, and the compactness of the key assembly 4 is improved.
  • the side of the elastic gasket 72 facing the second conductive member 42 and the bottom surface of the receiving groove 106 can be disposed at intervals.
  • the orthographic projection of the side where the second conductive member 42 of the elastic gasket 72 is located can cover the first through hole 103 to provide a sufficiently large impact absorbing area and a larger supporting area for the first conductive member 41.
  • One end of the second conductive member 42 extending into the receiving slot 106 can abut against the elastic gasket 72 , so that the elastic gasket 72 is compressed between the first conductive member 41 and the second conductive member 42 .
  • the elastic gasket 72 has a second through hole 109 that is connected to the first through hole 103 .
  • the second through hole 109 can be connected to the first groove 110 and the second groove 111 .
  • One end of the conductive retractable member 71 abuts or is fixedly connected to the bottom plate of the first groove 110
  • the conductive retractable member 71 penetrates through the second through hole 109
  • the other end of the conductive retractable member 71 abuts or is fixedly connected to the bottom of the second groove 111 .
  • the conductive stretchable member 71 passes through the second through hole 109 to reduce the overall overlapping size of the conductive stretchable member 71 and the elastic washer 72 in the X-axis direction.
  • the expansion and contraction of the conductive telescopic element 71 in the X-axis direction and the expansion and contraction of the elastic spacer 72 in the X-axis direction can be independent and parallel to each other. In this way, both the conductive stretchable member 71 and the elastic gasket 72 can provide elastic support for the first conductive member 41 , so that the key assembly 4 can be stably installed.
  • the assembly relationship between the various components in this embodiment is as follows. First, the flexible circuit board 51 is assembled (pasted) on the circuit board bracket 54 ; Assemble the circuit board bracket 54 on the inner side of the housing frame 1; pre-sleeve the sealing ring 67 in the annular groove 68 of the second conductive member 42; Assemble the second conductive member 42 in the first through hole 103 of the housing frame 1 inside, and make one end of the second conductive member 42 abut against the electrical contact portion 52 of the flexible circuit board 51; The component 66 is installed in the receiving groove 106, and the elastic gasket 72 is prefabricated and assembled in the third groove 113 of the first conductive component 41; the first conductive component 41 is assembled in the receiving groove 106 of the housing frame 1, and One end of the rod abuts against the elastic washer 72, and the conductive telescopic member 71 abuts against the bottom of the second groove
  • the conductive stretchable member 71 can be a ring-shaped member.
  • the conductive telescopic element 71 may be a spring.
  • a part of the conductive retractable member 71 is sleeved on the peripheral side surface of the second conductive member 42, and the peripheral side surface is opposite to the hole wall of the first through hole 103.
  • the contact area of the two conductive members 42 improves the reliability of the electrical connection between the conductive stretch member 71 and the second conductive member 42 .
  • one end of the conductive retractable member 71 can be fixedly connected or slidably connected to the peripheral side surface of the second conductive member 42 .
  • a locking post 421 is provided on the peripheral side surface of the second conductive member 42 .
  • the locking posts 421 extend in the radial direction.
  • One end of the conductive extension member 71 is engaged with the locking post 421 .
  • the locking post 421 may be annularly disposed on the peripheral side surface of the second conductive member 42 .
  • the conductive retractable member 71 can be a helical spring. In this way, a part of the helical coil of the conductive retractable member 71 can be sleeved on the locking post 421, so that the conductive retractable member 71 can be connected to the locking post 421 without additional connection.
  • the connection method is detachable connection method, and the installation is convenient.
  • the other end of the conductive telescopic member 71 abuts or is fixedly connected to the first conductive member 41 .
  • the other end of the conductive stretchable member 71 can be fixedly connected to the first conductive member 41 by means of conductive adhesive bonding, welding, and pressing into one.
  • one end of the conductive stretchable member 71 in this embodiment is not limited to be the same as one end of the conductive stretchable member 71 in the first embodiment.
  • one end of the conductive stretchable member 71 in this embodiment may be the other end of the conductive stretchable member 71 in the first embodiment, or may be one end of the conductive stretchable member 71 in the first embodiment.
  • the positioning post 421 can be formed by forming annular grooves 68 and thinning cylinders spaced along the X-axis direction on the peripheral side surface of the columnar second conductive member 42.
  • the annular groove 68 A locking post 421 is formed between the thinned post and the thinned post.
  • the annular groove 68 is used to accommodate the sealing ring 67 .
  • the conductive retractable member 71 is sleeved on the outer peripheral surface of the thinned cylinder, and one end of the conductive retractable member 71 is connected to the first conductive member 41 .
  • a side of the first conductive member 41 facing the second conductive member 42 is provided with a second groove 111 .
  • the end of the second conductive member 42 is disposed in the second groove 111 and is spaced apart from the bottom of the second groove 111 . At least part of the peripheral side surface of the second conductive member 42 is slidably connected to the groove wall of the second groove 111 .
  • the second conductive member 42 is at least partially retracted in the second groove 111 .
  • One end of the second conductive member 42 may directly contact the groove wall of the second groove 111 of the first conductive member 41 .
  • the second conductive member 42 remains connected to the first conductive member 41 to improve the electrical contact stability between the second conductive member 42 and the first conductive member 41 .
  • the elastic gasket 72 may not be disposed between the first conductive member 41 and the second conductive member 42 .
  • an elastic gasket 72 may be provided between the first conductive member 41 and the second conductive member 42 .
  • the elastic gasket 72 has a second through hole 109 , and the second through hole 109 communicates with the second groove 111 .
  • the second conductive member 42 passes through the second through hole 109 .
  • the conductive stretchable member 71 can be inserted through the second through hole 109 , that is, the second conductive member 42 , the conductive stretchable member 71 and the elastic gasket 72 are sequentially arranged in the Y-axis direction from the inside to the outside.
  • the conductive stretchable member 71 may be connected to an elastic washer 72, so that the shock absorption capabilities of the elastic washer 72 and the conductive stretchable member 71 are superimposed in the X-axis direction.
  • the conductive retractable member 71 is a spring, and the conductive retractable member 71 can be inserted into the elastic gasket 72;
  • the elastic spacer 72 is fixed to the conductive stretchable piece 71 to improve the connection stability between the elastic spacer 72 and the conductive stretchable piece 71 , and the conductive stretchable piece 71 and the elastic spacer 72 are superimposed in the X-axis direction, so that the elastic The shock absorption capabilities of the spacer 72 and the conductive stretchable member 71 are superimposed in the X-axis direction.
  • the conductive telescopic element 71 can be inserted into the elastic gasket 72; alternatively, the elastic gasket 72 can be clamped between two adjacent helical turns of the conductive telescopic element 71, which is also applicable to other embodiments of the present application Combine to get new implementations.
  • this embodiment is similar to the third embodiment, the difference is that the conductive telescopic element 71 described in the third embodiment is not provided in this embodiment , but only the elastic structure 78 is provided, and the elastic structure 78 provides elastic supporting force and elastic restoring force between the first conductive member 41 and the locking post 421 of the second conductive member 42 .
  • the elastic structure 78 has a third through hole 781 .
  • the elastic structure 78 can be a spring or an elastic washer or the like.
  • a protruding portion 422 may be provided on the side of the second conductive member 42 facing the first conductive member 41 .
  • the side of the first conductive member 41 facing the second conductive member 42 may be provided with a groove portion 414 corresponding to the protruding portion 422 .
  • the groove portion 414 is in communication with the third through hole 781 .
  • the protruding portion 422 passes through the third through hole 781 .
  • the end surface of the protruding portion 422 is opposite to and spaced apart from the bottom wall of the groove portion 414 .
  • the peripheral side surface of the protruding portion 422 is slidably connected to the peripheral side wall of the groove portion 414, so that the first conductive member 41 and the second conductive member 42 are slidably connected in the X-axis direction, and the first conductive member 41 and the second conductive member 42 are slidably connected.
  • the contact can be maintained, so that the first conductive member 41 and the second conductive member 42 are connected to each other, and the electrical connection stability between the first conductive member 41 and the second conductive member 42 is increased, and the elastic structure does not need to be a conductive structure.
  • the positions of the protruding portion 422 and the groove portion 414 may be interchanged.
  • this embodiment is generally similar to the third embodiment, the conductive retractable member 71 is annular, and the conductive retractable member 71 abuts against the first conductive member 41 and the second conductive member 42 between, etc.
  • the difference is that the elastic gasket 72 passes through the axial hole of the conductive telescopic member 71 . Specifically, the elastic gasket 72 is compressed in the second groove 111 of the first conductive member 41 and the first groove 110 of the second conductive member 42 .
  • the elastic spacer 72 does not need to be disposed on the periphery of the conductive elastic member 71 , and the elastic spacer 72 makes full use of the space inside the conductive extension member 71 , which can increase the compactness of the layout of the elastic spacer 72 and the conductive extension member 71 .
  • the elastic conductive member 7 includes an elastic substrate 73 and a plurality of conductive substrates 74 .
  • the conductive base material 74 is doped in the elastic base body 73 .
  • the conductive base material 74 enables the elastic conductive member 7 to have conductivity at least in the X-axis direction.
  • the elastic conductive member 7 may be a conductive rubber gasket.
  • the elastic substrate can be a rubber gasket or a silicone gasket, a polyvinyl alcohol elastomer or other elastomers, and the like.
  • the conductive substrate 74 may be conductive metal particles, conductive metal wires, conductive metal wires, conductive metal meshes, graphene, or the like. Conductive metals such as copper, gold, silver, aluminum, etc.
  • the elastic conductive member 7 having both elasticity and conductivity is arranged in the third groove 113 of the first conductive member 41 , so that the connection between the first conductive member 41 and the second conductive member 42 can be realized.
  • the elastic conductive member 7 provided in this embodiment can be a block, which occupies a small space, is easy to install and has good stability.
  • the elastic conductive member 7 further includes an elastic main body portion 75 and a conductive covering portion 76 .
  • the elastic body portion 75 may be a rubber gasket, a silicone gasket, a polyvinyl alcohol elastomer or other elastomers, and the like.
  • the elastic body portion 75 includes a first surface 751 and a second surface 752 disposed opposite to each other.
  • a portion of the conductive covering portion 76 is located on the first surface 751 and is connected to the first conductive member 41 .
  • Another portion of the conductive covering portion 76 is located on the second surface 752 and is connected to the second conductive member 42 .
  • the conductive covering portion 76 is a conductive metal layer, a conductive metal foil, or the like. Conductive metals such as copper, gold, silver, aluminum, etc.
  • the first surface 751 of the elastic body portion 75 abuts against the first conductive member 41 , so that a portion of the conductive covering portion 76 contacts the first conductive member 41 .
  • the second surface 752 of the elastic body portion 75 abuts against the second conductive member 42 so that another part of the conductive covering portion 76 contacts the second conductive member 42 .
  • a part of the conductive covering part 76 is electrically connected to another part of the conductive covering part 76 .
  • the conductive covering portion 76 provided in this embodiment is a thin layer, so that the elastic conductive member 7 occupies a small space and can be installed. Convenient and stable.
  • the conductive covering portion 76 is a flexible conductive film.
  • the flexible conductive film has stretchability to accommodate the expansion and contraction of the elastic main body portion 75 .
  • the flexible conductive film may be a plurality of conductive substrates 74 doped in the stretchable adhesive layer.
  • the conductive substrate 74 may be conductive metal particles, conductive metal wires, conductive metal wires, conductive metal meshes, graphene, or the like. Conductive metals such as copper, gold, silver, aluminum, etc.
  • the conductive covering portion 76 may be completely or partially wrapped around the outer peripheral surface of the elastic main body portion 75 ; or, the conductive covering portion 76 may spirally surround the outer peripheral surface of the elastic main body portion 75 , so that the conductive covering portion 76 can adapt to the elastic main body portion 75 . stretch without breaking.

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Abstract

一种电子设备及可穿戴电子设备,电子设备(100)包括:壳体框(1),壳体框(1)具有内腔(102)及第一通孔(103),第一通孔(103)连通内腔(102)与壳体框(1)之外的外部空间(400);按键组件(4),按键组件(4)包括第一导电件(41)和第二导电件(42),第一导电件(41)连接壳体框(1),第一导电件(41)的至少部分位于外部空间(400),第二导电件(42)的至少部分位于第一通孔(103)内,第一导电件(41)与第二导电件(42)弹性抵接,第一导电件(41)与第二导电件(42)能够电性导通;及电路组件(5),设于内腔(102),电路组件(5)包括电路板(51)及电接触部(52),电接触部(52)与电路板(51)电性连接,电接触部(52)抵接第二导电件(42)远离第一导电件(41)的一端,使第一导电件(41)与电接触部(52)电性导通。该电子设备及可穿戴电子设备具有抗冲击性能好的按键组件。

Description

电子设备及可穿戴电子设备 技术领域
本申请涉及电子技术领域,具体涉及一种电子设备及可穿戴电子设备。
背景技术
随着人们对于电子设备的功能追求越来越高,电子设备的按键组件也要求越来越高,按键组件可作为检测生物特征的电极,在使用电子设备时,按键组件设于电子设备的外表面,易受到碰撞或跌落冲击,从而影响连接按键组件的电路组件。因此,本申请提出了一种具有抗冲击性能好的按键组件的电子设备,成为需要解决的技术问题。
发明内容
本申请提供了一种具有抗冲击性能好的按键组件的电子设备及可穿戴电子设备。
第一方面,本申请实施例提供了一种电子设备,包括:
壳体框,所述壳体框具有内腔及第一通孔,所述第一通孔连通所述内腔与所述壳体框之外的外部空间;
按键组件,所述按键组件包括第一导电件和第二导电件,所述第一导电件连接所述壳体框,所述第一导电件的至少部分位于所述外部空间,所述第二导电件的至少部分位于所述第一通孔内,所述第一导电件与所述第二导电件弹性抵接,所述第一导电件与所述第二导电件能够电性导通;及
电路组件,设于所述内腔,所述电路组件包括电接触部,所述电接触部抵接所述第二导电件远离所述第一导电件的一端,使所述第一导电件与所述电接触部电性导通。
第二方面,本申请实施例提供了一种可穿戴电子设备,所述可穿戴电子设备包括所述的电子设备及穿戴件,所述穿戴件连接于所述电子设备,所述电子设备包括一个或多个检测电极,当所述可穿戴电子设备由被检测者穿戴时,至少一个所述检测电极接触所述被检测者的检测部位。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的一种可穿戴电子设备的结构示意图;
图2是本申请实施例提供的一种电子设备的立体图;
图3是本申请实施例提供的一种电子设备的仰视图;
图4是本申请实施例提供的一种电子设备的分解示意图;
图5是本申请第一种实施例提供的一种电子设备的局部结构示意图;
图6是图5提供的一种按键组件的放大示意图;
图7是图5提供的一种壳体框、按键组件及电路组件的分解示意图;
图8是图7提供的一种壳体框、按键组件及电路组件分解后的剖面图;
图9是本申请另一实施例提供的一种按键组件的放大示意图;
图10是本申请第二种实施例提供的一种按键组件的放大示意图;
图11是本申请第二种实施例提供的壳体框、按键组件及电路组件的分解示意图;
图12是图11提供的一种壳体框、按键组件及电路组件分解后的剖面图;
图13是本申请第三种实施例提供的一种按键组件的放大示意图;
图14是本申请第四种实施例提供的一种按键组件的放大示意图;
图15是本申请第五种实施例提供的一种按键组件的结构示意图;
图16是本申请实施例提供的一种弹性导电件的结构示意图;
图17是本申请第六种实施例提供的一种按键组件的结构示意图;
图18是本申请实施例提供的另一种弹性导电件的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。本申请所列举的实施例之间可以适当的相互结合。
请参阅图1,本申请提供的电子设备100可应用于可穿戴电子设备1000中,该可穿戴电子设备1000包括但不限于为智能手表、智能手环、智能眼镜、智能头盔、智能耳机、智能项链、智能戒指等等电子设备。可选的,可穿戴电子设备1000内设有传感器,可穿戴电子设备1000的外壳上可设有连接传感器的检测电极,可穿戴设备可穿戴于穿戴主体(人体、动物和物品上等),通过检测电极与穿戴主体的接触,以检测穿戴主体的特征信息。本申请以可穿戴电子设备1000为智能手表为例进行举例说明。
其中,用于检测特征信息的传感器包括但不限于为心率传感器、生物传感器、皮电传感器等。
心率传感器可以是通过光反射测量的光电心率传感器,还可以是利用人体不同部位电势测量的电极式心率传感器。
生物传感器包括但不限于为用于检测血糖的血糖传感器、用于检测血压的血压传感器、用于检测心电的心电传感器、用于检测肌电的肌电传感器、用于检测体温的体温传感器、用于检测脑电波的脑电波传感器等。
皮电传感器为检测皮肤电阻或电导的传感器,可用于测谎或检测工作、学习效率高的时间段。
当然,可穿戴电子设备1000内还可设有运动传感器、环境传感器等,以使可穿戴电子设备1000集成更多的功能。其中,运动传感器包括但不限于为加速度传感器、陀螺仪、地磁传感器(电子罗盘传感器)、大气压传感器等。环境传感器包括但不限于为空气温湿度传感器、雨量传感器、光照传感器、风速风向传感器等等。
请参阅图1,本申请实施例提供了一种可穿戴电子设备1000。可穿戴电子设备1000包括电子设备100及穿戴件200。穿戴件200连接于电子设备100。电子设备100为可穿戴电子设备1000的功能主体。穿戴件200可以为手环、手链、戒指环、眼镜架等等用于将电子设备100穿戴至穿戴主体上的连接结构。
电子设备100可固定连接于穿戴件200,或者,电子设备100可拆卸连接穿戴件200。
本实施例以电子设备100可检测心电图为例对电子设备100的结构进行具体的说明。当然,电子设备100用于检测其他特征信息时也可以参考本实施例进行结构设计,这也属于本申请的保护范围。
电子设备100包括心电图检测器。心电图检测器包括一个或多个检测电极及连接检测电极的信号采集电路。
检测电极为导电材质,检测电极的材质包括但不限于为金属、金属氧化物、石墨烯、导电石墨、导电炭黑、单壁和多壁碳纳米管。金属在检测电极中的形式可以为金属纳米线、金属纳米颗粒或金属氧化物纳米颗粒。金属的成份包括但不限于为金、银、铜、铝或镍等。金属氧化物的成份包括但不限于为氧化铟锡(ITO)或氟掺杂锡氧化物(FTO)等。
对于本实施例检测心电图的电子设备100而言,电子设备100的检测电极的数量为至少三个。
这些检测电极可设于电子设备100的外壳的外表面。当可穿戴电子设备1000由被检测者(即上述的穿戴主体)穿戴时,这些检测电极接触被检测者的检测部位,以检测被检测者的心电图。以可穿戴电子设备1000为智能手表为例。电子设备100为手表的表盘,穿戴件200为手表的表带。表盘可按形状分为圆形、方形、曲面形、异形等。本实施例以表盘为方形进行举例说明。
为了便于描述,定义电子设备100的长度方向为Y轴方向,定义电子设备100的宽度方向为X轴 方向,定义电子设备100的厚度方向为Z轴方向。
请参阅图2,电子设备100包括壳体框1。可选的,壳体框1可以为电子设备100的侧面框。具体的,请结合参阅图3及图4,电子设备100还包括相对设置的顶壳2及底壳3,壳体框1连接于顶壳2与底壳3之间。顶壳2、壳体框1及底壳3包围形成密封或近似密封的收容腔101。该收容腔101内可收容电路板、传感器、电池等器件。换言之,顶壳2、壳体框1及底壳3形成电子设备100的整体外壳。
请参阅图3,当被检测者佩戴可穿戴电子设备1000时,被检测者的手腕面接触电子设备100的底壳3。本实施例中,检测电极300的数量可为三个。当然,三个仅仅为举例,并不对检测电极300的数量进行限定。可选的,两个检测电极300设于底壳3的外表面,另一个检测电极300设于壳体框1的外表面,后续本实施例以此实施方式进行说明。其他可选的实施方式中,两个检测电极300设于底壳3上,另一个检测电极300设于顶壳2上。设于底壳3上的两个检测电极300相互独立,即两个检测电极300相互之间不直接接触。当被检测者佩戴可穿戴电子设备1000时,底壳3上的两个检测电极300始终与被检测者的皮肤接触。底壳3上的两个检测电极300从底壳3的外表面延伸至收容腔101,并与收容腔101内的信号采集电路连接。另一个检测电极300也连接收容腔101的信号采集电路。
当被检测者的左手佩戴可穿戴电子设备1000时,两个检测电极300皆接触被检测者的左手,左手仅仅为举例,并不对可穿戴电子设备1000的佩戴部位进行限定。此时的导通回路为:左手-底壳3上的检测电极300-信号采集电路。当被检测者的右手触摸或按压壳体框1上的检测电极300时,此时的导通回路为:右手-壳体框1上的检测电极300-信号采集电路。信号采集电路采集左手和右手之间的电压差,然后根据电压差形成心电图波形。壳体上的两个检测电极300中,一个检测电极300可为驱动电极,用于增强信号采集电路的抗干扰能力。
可选的,本申请所述的壳体框1还可以为电子设备100的整体外壳。换言之,本申请所述的电子设备100的按键组件4可位于顶壳2、底壳3或侧面壳。
可选的,壳体框1还可以为电子设备100的底壳3与侧面壳的一体成型的结合壳体,换言之,本申请所述的电子设备100的按键组件4可位于底壳3或侧面壳。
以下结合附图对于电子设备100的具体结构进行举例说明。
请参阅图4及图5,电子设备100包括壳体框1、按键组件4及电路组件5。
本实施例中,请参阅图5及图6,壳体框1为侧面壳。壳体框1具有内腔102及第一通孔103。第一通孔103连通内腔102与壳体框1之外的外部空间400。换言之,壳体框1包括相背设置的呈环形的内表面104和呈环形的外表面105。该内表面104包围形成的空间为壳体框1的内腔102。当电子设备100具有顶壳2和底壳3时,顶壳2朝向底壳3的表面、壳体框1的环形内表面104及底壳3朝向顶壳2的表面包围形成内腔102。外部空间400为壳体框1环形外表面105背离环形内表面104的空间。可选的,壳体框1的内表面104可包括平面、曲面、凹凸不平的面等。壳体框1的外表面105可包括平面、曲面、凹凸不平的面等,壳体框1可以为一种材质形成的独立的结构,也可以为多种不同材质通过压合、注塑成型等工艺形成的复合结构或拼接结构。
请参阅图6,第一通孔103从壳体框1的内表面104贯穿至壳体框1的外表面105。本申请对于第一通孔103的结构不做具体限定。举例而言,第一通孔103可为圆形孔、方形孔、椭圆形孔、菱形孔、五边形孔、六边形孔、其他异形孔等等。
请参阅图6,按键组件4包括第一导电件41和第二导电件42。第一导电件41、第二导电件42可理解为上述设于壳体框1上的检测电极300的一部分或全部。第一导电件41、第二导电件42的材质皆为导电材质。具体的材质可参考上述检测电极300的材质。
请参阅图6,第一导电件41直接或间接连接壳体框1。其中,直接连接是指相接触的连接方式。间接连接是指并不相接触,但可通过其他部件直接连接。第一导电件41的至少部分位于外部空间400。第一导电件41可一部分设于外部空间400,例如一个面或部分立体块,以便于待检测者能够直接接触到第一导电件41。第一导电件41还可以全部设于外部空间400。第二导电件42的至少部分位于第一通孔103 内。可选的,第一导电件41上的一部分设于第一通孔103。其他可选的,第一导电件41全部设于第一通孔103。
请参阅图6,第一导电件41与第二导电件42弹性抵接。第一导电件41与第二导电件42之间可以直接抵接,也可以间接抵接,即通过其他结构直接抵接。其中,所述的“抵接”包括两个抵接者相连接,及在连接方向上两个抵接者之间具有大于或等于0的作用力。
第一导电件41与第二导电件42能够电性导通。换言之,第一导电件41与第二导电件42之间能够形成导电支路。
请参阅图6,电路组件5设于内腔102中。电路组件5包括电路板51及设于电路板板51上的电接触部52、信号采集电路(未图示)。电路板51可以为柔性电路板。电接触部52连接信号采集电路。具体的,电接触部52可与信号采集电路设于不同的电路板上,例如,电接触部52设于柔性电路板上,信号采集电路设于主板上,柔性电路板连接主板。其他可选的实施方式中,电接触部52与信号采集电路可设于同一电路板上。例如,电接触部52与信号采集电路皆设于柔性电路板上;或者,电接触部52与信号采集电路皆设于主板上。
请参阅图6,电接触部52抵接第二导电件42远离第一导电件41的一端,使第一导电件41与电接触部52电性导通。当待检测者直接接触第一导电件41时,待检测者、第一导电件41、第二导电件42、电接触部52及信号采集电路导通,信号采集电路可采集待检测者的心电图信息。第一导电件41用于形成检测生物信息的检测电极300的一部分或全部。可选的,第一导电件41、第二导电件42及电接触部52可沿X轴方向、Y轴方向或Z轴方向依次抵接。本实施例图示中以第一导电件41、第二导电件42及电接触部52沿X轴方向依次抵接为例进行说明。
本实施例中,请参阅图3,底壳3上还设有第三导电件500。第三导电件500至少部分设于底壳3外表面105。第三导电件500连接信号采集电路。第三导电件500及第一导电件41用于形成检测生物信息的检测电极300。第三导电件500对应上述底壳3上的两个检测电极300中的一个或两个。第三导电件500设于底壳3的外表面105。在被检测者穿戴可穿戴电子设备1000时,信号采集电路、第二导电件42、第一导电件41、被检测者及第三导电件500形成导电回路,以检测被检测者的生物信息。生物信息与信号采集电路所采集的信息相对应。本实施例中,生物信息为心电图信息。
本领域技术人员可根据实际需要对第三导电件500进行删减。例如,本实施例中未设置第三导电件500也可以形成完整的技术方案,以对于温度、脉搏、血氧等特征信息进行检测。
本领域技术人员可根据实际需要对第一导电件41的位置、第二导电件42的位置、第三导电件500的位置进行合理的、容易想到的改变,都属于本申请的保护范围。
相较于一体式的按键组件,一体式的按键组件将受到的冲击力直接传递至与电接触部之间,如此,在较大冲击力下,一方面可能导致按键组件本身的结构受到冲击而折断等,另一方面也可能导致电接触部在较大冲击力下被折断,从而导致电子设备的结构被破坏,电子设备的抗冲击性差。
本申请实施例提供的电子设备100,通过提供了分体式的按键组件4,该按键组件4可作为一检测电极300,通过设置按键组件4的两个部分弹性连接,在第一导电件41受到碰撞时,由于第一导电件41与第二导电件42之间弹性抵接,该弹性抵接方式可吸收掉至少部分的冲击力,以减小第二导电件42因冲击力而后退的距离,甚至第二导电件42不会后退,进而减小对于按键组件4本身或按键组件4对于电路组件5的影响。
本实施例中,请参阅图2,顶壳2包括显示屏21。显示屏21用于显示信号采集电路所检测的生物信息,以便于待检测者可直观地看到检测结果。
可选的,电接触部52设于电路板51上,电路板51朝向壳体框1的内表面104。电路组件5还包括功能电路(未图示)及开关单元53。功能电路连接开关单元53。功能电路可设于电路板51上或设于主板上。开关单元53可为按键开关。当开关单元53未受到按压时,功能电路处于短路状态。当开关单元53受到按压力时,功能电路处于导通状态。功能电路电连接主板的控制芯片,功能电路在导通后可用于 实现点亮显示屏21、关闭显示屏21、音量增加、音量减小、拍照、开启某一应用程序、关闭某一应用程序、打开摄像头、关闭摄像头等功能中的一种或多种。
请参阅图7,电路板51可以为柔性电路板。电子设备100还包括电路板支架54,用于支撑电路板51。开关单元53设于电路板51上。进一步地,电接触部52为导电弹片。电接触部52在电路板51上,第二导电件42与电接触部52过盈配合(相抵接),第一导电件41与第二导电件42通过弹性连接。最终保证第一导电件41与电接触部52导通性良好,并且阻抗低,保证心电图等检测功能正常使用。电接触部52、第一导电件41、第二导电件42可采用局部或者全部镀金工艺优化,以提升导电性能及稳定性。
请参阅图6及图7,电接触部52包括固定端521及连接固定端521的抵接端522。固定端521固定于电路板51上。固定端521连接信号采集电路。抵接端522设于开关单元53背离柔性电路板51的一侧。抵接端522与开关单元53相对且间隔设置。抵接端522抵接第二导电件42远离第一导电件41的一端。
当第一导电件41被按压且推动第二导电件42移动时,第二导电件42推动抵接端522压合开关单元53,以触发功能电路产生触发信号,实现功能电路的功能。
换言之,本申请实施例提供的按键组件4既可以作为信号采集电路的检测电极300,还可以作为功能电路的触发按键,实现了按键组件4的一物多用,将检测电极300与触发按键复用,实现了功能集成,减少结构数量,节省成本与空间。
可选的,第一导电件41可为按键组件4的键帽,第二导电件42可为按键组件4的键杆。键帽为被检测者的手部或其他部位触摸或按压的部分,键杆为将电流信号、按压力等传导至电接触部52的部分。
本申请结合附图对于壳体框1、第一导电件41与第二导电件42的结构进行以下的举例说明。当然,本申请提供的壳体框1、第一导电件41与第二导电件42的结构包括但不限于以下的实施方式。
可选的,请参阅图8,壳体框1的外周壁(即外表面105)上设有收容槽106。第一通孔103连通于收容槽106与壳体框1的内腔102。换言之,收容槽106在壳体框1的外表面105形成开口。收容槽106的底面与收容槽106的开口相对。第一通孔103贯穿收容槽106的底面。
第一导电件41至少部分设于收容槽106内。可选的,第一导电件41的一部分可位于收容槽106内。第一导电件41的另一部分可位于壳体框1的外表面105之外。换言之,第一导电件41的外表面105可稍凸出于壳体框1的外表面105,以形成按压凸出部。再可选的,第一导电件41的再一部分还可以位于第一通孔103内。
可选的,壳体框1可以为金属材质,以使电子设备100的壳体强度较高。按键组件4的至少部分为导电材质。按键组件4与壳体框1之间绝缘设置。可选的,按键组件4与壳体框1的金属面(该表面为多个)相对设置的表面上设有绝缘套、绝缘膜或绝缘层等。以绝缘膜为例。该绝缘膜用于使按键组件4与壳体框1的金属面相绝缘。可选的,该绝缘膜还可设于壳体框1与按键组件4相对的多个金属面上。
可选的,壳体框1可全部或部分的材质为不导电材质。壳体框1收容按键组件4的部分材质可为不导电材质,以使壳体框1与按键组件4之间不导电。
可选的,收容槽106在X轴方向或Y轴方向的至少一个方向上的尺寸大于第一通孔103的尺寸。其他可选的实施方式,收容槽106在X轴方向或Y轴方向的至少一个方向上的尺寸可等于第一通孔103的尺寸;收容槽106在X轴方向或Y轴方向的至少一个方向上的尺寸可小于第一通孔103的尺寸。
当然,在其他实施方式中,壳体框1的外周壁上可不设有收容槽106,第一导电件41的一部分设于第一通孔103,第一导电件41的另一部分凸出于壳体框1的外表面105。
第一导电件41在收容槽106内的安装方式包括但不限于以下的实施方式。
可选的,请参阅图7及图8,电子设备100还包括设于收容槽106的第一限位件61和第二限位件62。第一限位件61和第二限位件62分别用于对第一导电件41的相对两端进行限位。可选的,第一导电件41包括主体部411、第一卡勾部412和第二卡勾部413。主体部411遮盖于收容槽106的部分或全部开口。第一卡勾部412及第二卡勾部413皆设于所述主体部411朝向所述收容槽106的底部的一侧。 第一卡勾部412及第二卡勾部413皆与收容槽106的槽底相对且间隔设置。第一限位件61抵接于第一卡勾部412背离收容槽106的槽底的一侧且与主体部411间隔设置。第二限位件62抵接于第二卡勾部413背离收容槽106的槽底的一侧且与主体部411间隔设置。
可选的,请参阅图6及图8,第一卡勾部412、第二卡勾部413的结构可相同,第一限位件61与第二限位件62的结构可相同。具体的,第一卡勾部412与第二卡勾部413皆呈钩状,且第一卡勾部412、第二卡勾部413在主体部411的相对两侧呈镜像对称设置。第一限位件61和第二限位件62可为插销。第一限位件61与第二限位件62皆沿Z轴方向延伸。收容槽106的槽壁上设有与第一限位件61相适配的插孔63及与第二限位件62相适配的插孔64。第一导电件41可从外部空间400侧安装于收容槽106,并将两个插孔63、64分别与第一卡勾部412的勾部空间、第二卡勾部413的勾部空间相对应,此时,从壳体框1侧边沿Z轴方向将第一限位件61、第二限位件62分别插入这两个插孔63、64内。
可选的,由于第一卡勾部412、第二卡勾部413相对于主体部411凸出,收容槽106的底面可在第一卡勾部412、第二卡勾部413对应的位置设置相对的凹槽,该凹槽的底面与第一卡勾部412、第二卡勾部413之间可形成间隙,以使收容槽106的底面与壳体框1的外表面105之间的距离可缩短。如此,减小壳体框1在X轴方向上的厚度尺寸。
可选的,请参阅图6及图7,第一导电件41在Y轴方向上的尺寸远远大于第一通孔103在Y轴方向上的尺寸。电子设备100还包括至少部分设于收容槽106内的第一弹性件65及第二弹性件66。第一弹性件65与第二弹性件66分别设于第一通孔103的相对两侧。第一弹性件65与第二弹性件66皆弹性抵接于收容槽106的槽底及第一导电件41。第一弹性件65和第二弹性件66可皆被压缩状态。第一弹性件65和第二弹性件66可在第一通孔103的相对两侧提供足够多的弹性支撑力,以使第一导电件41在Y轴方向的任意部分皆为安装稳定的状态。同时,在第一导电件41受到按压时,第一弹性件65、第二弹性件66可提供足够多的弹性恢复力,以使第一导电件41的按压力被撤出时能够快速地反应,及恢复至原始位置。
如此,第一弹性件65和第二弹性件66对第一导电件41具有朝向外部空间400的弹性力,第一限位件61与第二限位件62对第一导电件41具有朝向内腔102的约束力,如此,使得第一导电件41在收容槽106内处于力平衡状态。同时,第一卡勾部412、第二卡勾部413与收容槽106的底面具有相距,第一限位件61、第二限位件62与主体部411之间具有间距,第一弹性件65和第二弹性件66还可以进一步地被压缩,如此,第一导电件41在受到朝向壳体框1内腔102方向的按压力时,第一导电件41可进一步地按压第一弹性件65和第二弹性件66,进而进一步按压第二导电件42,及触发开关单元53。
当第一导电件41被外压力按压时,第一弹性件65、弹性导电件7及第二弹性件66压缩,第一导电件41朝向收容槽106的底部运动,第一导电件41推动第二导电件42朝向开关单元53运动,以触发开关单元53。当第一导电件41的外压力撤去时,第一导电件41在第一弹性件65、弹性导电件7及第二弹性件66的弹性形变恢复力下远离收容槽106的底部运动,直至第一卡勾部412抵接第一限位件61,第二卡勾部413抵接第二限位件62。
进一步地,第一弹性件65和第二弹性件66可分别靠近第一卡勾部412、第二卡勾部413设置,以增加第一导电件41的安装稳定性,防止安装不稳、晃动等问题。
本申请对于第一弹性件65、第二弹性件66的具体结构、具体材质不做具体的限定,可选的,第一弹性件65、第二弹性件66的结构可相同。例如,第一弹性件65、第二弹性件66皆为弹簧。其他可选的,第一弹性件65、第二弹性件66可为弹性硅胶、金属弹片、塑料弹片等。
进一步地,请参阅图6及图8,第一弹性件65的一端、第二弹性件66的一端可固定于收容槽106的底面,以使第一弹性件65及第二弹性件66能够更好地固定于收容槽106中。主体部411朝向收容槽106底面的一侧可设有与第一弹性件65相对应的凹槽107、与第二弹性件66相应的凹槽108,以使第一弹性件65的部分、第二弹性件66的部分可分别收容于主体部411内的凹槽107、108内,可对第一弹性件65、第二弹性件66进行定位,还可以进一步地减小壳体框1在X轴方向上的厚度尺寸。
第一导电件41与第二导电件42之间弹性抵接包括不限于以下的两种情况:一是第一导电件41、第二导电件42中的至少一者为弹性导电材质,第一导电件41与第二导电件42之间直接接触;另一个是第一导电件41与第二导电件42之间设有弹性导电件7,弹性导电件7弹性抵接于第一导电件41与第二导电件42。
以下结合附图对于第一导电件41与第二导电件42之间弹性抵接的具体实施方式进行举例说明。当然,本申请实施例中第一导电件41与第二导电件42之间弹性抵接包括但不限于以下的实施方式。
第一种可能的实施方式中,请参阅图6至图8,第一导电件41与第二导电件42通过弹性导电件7连接(可为弹性抵接),以使第一导电件41与第二导电件42能够相对运动。
具体的,弹性导电件7包括但不限于弹簧、金属弹片、塑料弹片、弹性导电硅胶、弹性导电橡胶、弹性导电泡棉等。
对于第一导电件41与第二导电件42能够相对运动而言,第一导电件41与第二导电件42之间可间隔设置。弹性导电件7弹性抵接于第一导电件41与第二导电件42之间。第一导电件41在外力作用下挤压弹性导电件7,弹性导电件7被压缩。第一导电件41在压缩弹性导电件7的过程中逐渐靠近第二导电件42。弹性导电件7能够同时实现第一导电件41与第二导电件42的电连接及弹性缓冲。
对于第一导电件41与第二导电件42能够相对运动而言,第一导电件41与第二导电件42之间可滑动连接。第一导电件41在外力下挤压弹性导电件7,在此过程中,第一导电件41相对于第二导电件42滑动且逐渐靠近第二导电件42。弹性导电件7能够同时实现第一导电件41与第二导电件42的电连接及弹性缓冲。
第二种可能的实施方式中,请参阅图9,第一导电件41与第二导电件42相抵接。第一导电件41和第二导电件42中至少一者的材质为弹性导电材质。例如,第一导电件41与第二导电件42中的至少一者为弹性导电橡胶、弹性导电硅胶等。可选的,第一导电件41本身为弹性导电材质,第二导电件42为金属导电材质,当第一导电件41受到冲击力时,第一导电件41在冲击力下会发生压缩,以吸收冲击力,减小冲击力传递至电路组件5及破坏传递中间的力传递路径上的结构。可选的,第二导电件42为弹性导电材质,第一导电件41为金属导电材质。其他可选的,第二导电件42为弹性导电材质,第一导电件41为弹性导电材质。以上的实施方式都可用于减少冲击力。
第一导电件41与第二导电件42通过弹性导电件7连接的具体实施方式包括但不限于以下的实施方式。
第一种实施方式中,请参阅图7,弹性导电件7包括导电伸缩件71。导电伸缩件71的一端连接第一导电件41,该连接可以为直接抵接、通过导电胶粘接、焊接、压合为一体的连接、通过导电卡合件连接等方式进行连接。导电伸缩件71的另一端连接第二导电件42,该连接可以为直接抵接、通过导电胶粘接、焊接、压合为一体的连接、通过导电卡合件连接等方式进行连接。导电伸缩件71包括但不限于导电弹簧、导电弹片、导电硅胶等。
具体的,第二导电件42的一端可位于收容槽106内,并与第一导电件41通过导电伸缩件71相抵接,第一导电件41与第二导电件42可相间隔设置。导电伸缩件71设于第一导电件41与第二导电件42之间。第二导电件42穿设于第一通孔103,第二导电件42的另一端伸入内腔102内并抵接电接触部52。当第一导电件41推动导电伸缩件71压缩时,导电伸缩件71推动第二导电件42在第二通孔内移动并压合电接触部52,以进行上述的生物特征检测或触发开关单元53导通。
第二导电件42可呈柱状,具体的形状可为圆柱状、方形柱状等不限。第二导电件42的径向尺寸可稍小于第一通孔103的径向尺寸。
在一种可选的实施方式中,请参阅图6,第二导电件42朝向第一导电件41的一端设有第一凹槽110。导电伸缩件71的一部分设于第一凹槽110内并抵接或固定连接第一凹槽110的底部,一方面,以定位导电伸缩件71的一端,另一方面,第二导电件42的内部提供了收容导电伸缩件71的空间,该收容空间的存在,使得第一导电件41与第二导电件42之间无需预留导电伸缩件71被压缩后需要占据的空间, 换言之,导电伸缩件71在被压缩后可收容于第一凹槽110内,从而第一导电件41与第二导电件42之间的距离可全部用于吸收压力或冲击力,进而节省第一导电件41、第二导电件42、导电伸缩件71沿X轴方向整体装配厚度。
在一种可选的实施方式中,请参阅图6,第一导电件41朝向第二导电件42的一侧设有第二凹槽111。导电伸缩件71的另一端抵接或固定连接第二凹槽111的底部。当然,本实施方式可与在第二导电件42朝向第一导电件41的一端设置第一凹槽110的实施方式相互结合,该第二凹槽111的开口与第一凹槽110的开口相导通,导以定位导电伸缩件71的另一端,第二凹槽111与第一凹槽110皆可收容部分的导电伸缩件71,第一凹槽110和第二凹槽111相配合可使第一导电件41与第二导电件42之间保持较小的间距的情况下设置较长的导电伸缩件71。
可选的,请参阅图6及图7,电子设备100还包括密封圈67。密封圈67的材质包括但不限于橡胶、硅胶等等具有较好的密封性能的材质。密封圈67套设于第二导电件42的周侧面。密封圈67的外轮廓面与第一通孔103的孔壁相贴合且能够相对滑动。密封圈67的内轮廓面与第二导电件42的周侧面相贴合。密封圈67本身是防水材质,如此,密封圈67密封连接于第二导电件42的周侧面与第一通孔103的孔壁之间,以实现对于第二导电件42与壳体框1之间的防水,进而防止水经过第一通孔103浸入电路组件5。
进一步地,第二导电件42的外周面上设有环形槽68,该环形槽68用于收容密封圈67,以定位密封圈67的位置。此外,密封圈67在第二导电件42与第一通孔103的孔壁之间处于被压缩的状态。第二导电件42、密封圈67及第一通孔103的孔壁形成过盈配合,可实现5ATM防水要求,即该构件的防水满足5ATM的大气压防水程度。
在第二种实施方式中,请参阅图10及图11,本实施方式在第一种实施方式的基础上进行了改进,弹性导电件7还包括弹性垫片72。弹性垫片72抵接于第一导电件41与第二导电件42之间。弹性垫片72的材质包括但不限于弹性硅胶、弹性橡胶、弹性聚合物等等。该弹性垫片72可导电也可不导电。
请参阅图10及图11,弹性垫片72设于第一导电件41与第二导电件42之间,利用弹性垫片72的可压缩性,使得第一导电件41和第二导电件42在制造误差的情况下吸收公差带,如此可以保证量产过程中按键组件4的手感的稳定性;弹性垫片72的设置,还可以保证在极限工况下,弹性垫片72相对弹簧等不易形变,可吸收更多的冲击力,使按键组件4在碰撞/跌落过程中可以缓冲,不会使得按键组件4在碰撞/跌落情况下失效,其使用寿命可以保证。
进一步地,弹性垫片72处于被压缩状态。简言之,弹性垫片72在第一导电件41和第二导电件42之间过盈配合,即沿X轴方向上,弹性垫片72被挤压在第一导电件41与第二导电件42之间,弹性垫片72对第一导电件41具有朝向X轴正向的挤压反抗力,弹性垫片72对第二导电件42具有朝向X轴反向的挤压反抗力。如此,使得弹性垫片72可支撑第一导电件41,防止按键组件4晃动,提高按键组件4的稳定性。
具体的,请参阅图12,弹性垫片72与导电伸缩件71在X轴方向上相互套设。可选的,弹性垫片72套设于导电伸缩件71的外周。再可选的,导电伸缩件71套设于弹性垫片72的外周。通过上述的设计以减小弹性垫片72与导电伸缩件71在X轴方向上上的叠加尺寸,进而使弹性导电件7、第一导电件41、第二导电件42的结构更加紧凑。本实施方式中,弹性垫片72设于第一导电件41朝向第二导电件42的一侧。第一导电件41朝向第二导电件42的一侧设有第三凹槽113。第二凹槽111设于第三凹槽113的底面。弹性垫片72设于第三凹槽113内,一方面第三凹槽113为弹性垫片72提供了定位、收容的空间,另一方面弹性垫片72设于第一导电件41内,以减小弹性垫片72、第一导电件41在X轴方向上的叠加尺寸,提高按键组件4的紧凑性。
请参阅图10,弹性垫片72朝向第二导电件42的一侧与收容槽106的底面可间隔设置。弹性垫片72第二导电件42所在侧的正投影可覆盖第一通孔103,以提供足够大的冲击力吸收面积及提供更大的 第一导电件41的支撑面积。第二导电件42伸入收容槽106的一端可抵接弹性垫片72,以使弹性垫片72被压缩于第一导电件41与第二导电件42之间。
请参阅图12,弹性垫片72具有与第一通孔103导通的第二通孔109。请结合参阅图10,第二通孔109可与第一凹槽110和第二凹槽111相导通。导电伸缩件71的一端抵接或固定连接第一凹槽110的底板,导电伸缩件71贯穿第二通孔109,导电伸缩件71的另一端抵接或固定连接第二凹槽111的底部。如此,导电伸缩件71穿设于第二通孔109,以减小导电伸缩件71与弹性垫片72X轴方向上的整体叠加尺寸。
导电伸缩件71在X轴方向上的伸缩与弹性垫片72在X轴方向上的伸缩可相互独立且并行设置。如此,导电伸缩件71、弹性垫片72皆可为第一导电件41提供弹性支撑力,以使按键组件4能够稳定安装。
以第一导电件41为键帽、第二导电件42为键杆为例对本实施方式中的各个部件之间的装配关系如下,先将柔性电路板51装配(粘贴)在电路板支架54上;将电路板支架54装配在壳体框1的内侧;将密封圈67预套在第二导电件42的环形槽68;将第二导电件42装配在壳体框1的第一通孔103内,并使第二导电件42的一端抵接柔性电路板51的电接触部52;将导电伸缩件71安装于键杆的第一凹槽110内;将第一弹性件65、第二弹性件66安装于收容槽106内,弹性垫片72预加工装配在第一导电件41的第三凹槽113里;将第一导电件41装配在壳体框1的收容槽106内,使键杆的一端抵接弹性垫片72,导电伸缩件71抵接第一导电件41的第二凹槽111底部,预压,使第一导电件41的卡勾部的卡勾空间与插孔相对应,将第一限位件61、第二限位件62分别插入两个插孔63、64内并按压到底,即可组装完成。
在第三种实施方式中,请参阅图13,导电伸缩件71可为环形件。具体的,导电伸缩件71可以为弹簧。与第二种实施方式不同的是,导电伸缩件71的一部分套设于第二导电件42的周侧面,该周侧面与第一通孔103的孔壁相对,可增加导电伸缩件71与第二导电件42的接触面积,提高导电伸缩件71与第二导电件42之间的电连接可靠性。在导电伸缩件71套设于第二导电件42的周侧面时,导电伸缩件71的一端可固定连接或滑动连接第二导电件42的周侧面。
进一步地,请参阅图13,第二导电件42的周侧面上设有卡位柱421。卡位柱421沿径向方向延伸。导电伸缩件71的一端卡合连接卡位柱421。可选的,卡位柱421可呈环形设于第二导电件42的周侧面。导电伸缩件71可为螺旋状的弹簧,如此,导电伸缩件71的一部分螺旋状线圈可套设于卡位柱421,如此无需额外的连接方式即可实现将导电伸缩件71与卡位柱421连接,且该连接方式是可拆卸连接方式,安装方便。
导电伸缩件71的另一端抵接或固定连接第一导电件41。具体的,导电伸缩件71的另一端可通过导电胶粘接、焊接、压合为一体的等连接方式与第一导电件41固定连接。
需要说明的是,本实施方式中的导电伸缩件71的一端并不限定于与第一种实施方式中的导电伸缩件71的一端相同。换言之,本实施方式中的导电伸缩件71的一端可为第一种实施方式中的导电伸缩件71的另一端,也可为第一种实施方式中的导电伸缩件71的一端。
进一步地,本实施方式中的卡位柱421的形成方式,可以为在柱状的第二导电件42的周侧面上形成沿X轴方向间隔设置的环形槽68及减薄柱体,环形槽68与减薄柱体之间形成卡位柱421。其中,环形槽68用于收容密封圈67。导电伸缩件71套设于减薄柱体的外周面,导电伸缩件71的一端连接第一导电件41。
进一步地,请参阅图13,第一导电件41朝向第二导电件42的一侧设有第二凹槽111。第二导电件42的端部设于第二凹槽111内并与第二凹槽111的槽底相间隔。第二导电件42的至少部分周侧面滑动连接第二凹槽111的槽壁。在所述导电伸缩件71被按压过程中,所述第二导电件42至少部分于所述第二凹槽111内伸缩。第二导电件42的一端可直接接触第一导电件41的第二凹槽111的槽壁。第二导电件42与第一导电件41保持连接,提高第二导电件42与第一导电件41之间的电接触稳定性。
可选的,第一导电件41与第二导电件42之间可不设置弹性垫片72。
可选的,请参阅图13,第一导电件41与第二导电件42之间可设有弹性垫片72。具体的,弹性垫片72具有第二通孔109,第二通孔109与第二凹槽111相导通。第二导电件42穿设于第二通孔109。可选的,导电伸缩件71可穿设于第二通孔109内,即第二导电件42、导电伸缩件71及弹性垫片72在Y轴方向上从内至外依次设置。再可选的,导电伸缩件71可连接弹性垫片72,以使弹性垫片72与导电伸缩件71的冲击吸收能力在X轴方向上叠加。具体的,导电伸缩件71为弹簧,导电伸缩件71可穿设于弹性垫片72内;或者,弹性垫片72卡设于导电伸缩件71的相邻的两个螺旋圈之间,以使弹性垫片72与导电伸缩件71相固定,提高弹性垫片72与导电伸缩件71之间的连接稳定性,且导电伸缩件71与弹性垫片72在X轴方向上叠加设置,以使弹性垫片72与导电伸缩件71的冲击吸收能力在X轴方向上叠加。
当然,导电伸缩件71可穿设于弹性垫片72内;或者,弹性垫片72卡设于导电伸缩件71的相邻的两个螺旋圈之间还可与本申请其他实施方式适用性地结合,以得到新的实施方式。
在第四种实施方式中,请参阅图14,本实施方式与第三种实施方式相类似,不同之处在于,本实施方式中不设有第三种实施方式中所述的导电伸缩件71,而仅仅设有弹性结构78,通过弹性结构78为第一导电件41与第二导电件42的卡位柱421之间提供弹性支撑力和弹性恢复力。
请参阅图14,弹性结构78具有第三通孔781。弹性结构78可为弹簧或弹性垫片等。
请参阅图14,第二导电件42朝向第一导电件41的一侧可设有凸出部422。第一导电件41朝向第二导电件42的一侧可设有与凸出部422相对应设置的凹槽部414。凹槽部414与第三通孔781相导通。凸出部422穿设于第三通孔781内。凸出部422的端面与凹槽部414的底壁相对且相间隔。凸出部422的周侧面滑动连接凹槽部414的周侧壁,以使第一导电件41与第二导电件42在X轴方向上滑动连接,第一导电件41与第二导电件42可保持接触,进而第一导电件41与第二导电件42之间导通,增加第一导电件41与第二导电件42之间的电连接稳定性,且弹性结构无需为导电结构。此外,凸出部422与凹槽部414的位置可以相互交换。
第五种实施方式中,请参阅图15,本实施方式与第三种实施方式大体上相似,导电伸缩件71呈环形,导电伸缩件71抵接于第一导电件41与第二导电件42之间,等。但不同的是,弹性垫片72穿设于导电伸缩件71的轴向孔。具体的,弹性垫片72被压缩于第一导电件41的第二凹槽111与第二导电件42的第一凹槽110中。如此,弹性垫片72无需设置在导电伸缩件71的外围,弹性垫片72充分利用导电伸缩件71内部的空间,可增加弹性垫片72与导电伸缩件71的布局紧凑性。
第六种实施方式中,请参阅图16,弹性导电件7包括弹性基体73及若干的导电基材74。导电基材74掺杂设于弹性基体73内。导电基材74使弹性导电件7至少在X轴方向上具有导电性。弹性导电件7可以为导电橡胶垫片。弹性基材可以为橡胶垫片或硅胶垫片、聚乙烯醇弹性体或其他弹性体等。导电基材74可为导电金属颗粒、导电金属线、导电金属丝、导电金属网格、石墨烯等。导电金属如铜、金、银、铝等。
请参阅图17,将既具有弹性又具有导电性的弹性导电件7,设于第一导电件41的第三凹槽113内,可实现第一导电件41与第二导电件42之间的弹性抵接及电连接,本实施方式中提供的弹性导电件7可为一个块体,占用的空间小、安装方便及稳定性好。
第七种实施方式中,请参阅图18,弹性导电件7还包括弹性主体部75及导电覆盖部76。弹性主体部75可以为橡胶垫片、硅胶垫片、聚乙烯醇弹性体或其他弹性体等等。
请参阅图18,弹性主体部75包括相背设置的第一面751和第二面752。导电覆盖部76的一部分位于第一面751并连接第一导电件41。导电覆盖部76的另一部分位于第二面752且连接第二导电件42。导电覆盖部76为导电金属层、导电金属箔等。导电金属如铜、金、银、铝等。
具体的,弹性主体部75的第一面751抵接第一导电件41,以使导电覆盖部76的一部分接触第一导电件41。弹性主体部75的第二面752抵接第二导电件42,以使导电覆盖部76的另一部分接触第二导 电件42。导电覆盖部76的一部分与导电覆盖部76的另一部分之间电性导通。如此实现了第一导电件41与第二导电件42之间的弹性抵接及电连接,本实施方式中提供的导电覆盖部76为薄层,以使弹性导电件7占用的空间小、安装方便及稳定性好的。
进一步地,导电覆盖部76为柔性导电膜。柔性导电膜具有可伸缩性,以适应弹性主体部75的伸缩。柔性导电膜可为在可伸缩胶层中掺杂若干的导电基材74。导电基材74可为导电金属颗粒、导电金属线、导电金属丝、导电金属网格、石墨烯等。导电金属如铜、金、银、铝等。导电覆盖部76可完全或部分包裹于弹性主体部75的外周面;或者,导电覆盖部76可呈螺旋状环绕于弹性主体部75的外周面,以使导电覆盖部76能够适应弹性主体部75的伸缩而不会断裂。
以上所述是本申请的部分实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本申请的保护范围。

Claims (23)

  1. 一种电子设备,其特征在于,包括:
    壳体框,所述壳体框具有内腔及第一通孔,所述第一通孔连通所述内腔与所述壳体框之外的外部空间;
    按键组件,所述按键组件包括第一导电件和第二导电件,所述第一导电件连接所述壳体框,所述第一导电件的至少部分位于所述外部空间,所述第二导电件的至少部分位于所述第一通孔内,所述第一导电件与所述第二导电件弹性抵接,所述第一导电件与所述第二导电件能够电性导通;及
    电路组件,设于所述内腔,所述电路组件包括电路板和电接触部,所述电接触部与所述电路板电性连接,所述电接触部抵接所述第二导电件远离所述第一导电件的一端,使所述第一导电件与所述电接触部电性导通。
  2. 如权利要求1所述的电子设备,其特征在于,所述按键组件还包括弹性导电件,所述弹性导电件弹性抵接于所述第一导电件与所述第二导电件之间,以使所述第一导电件与所述第二导电件能够相对运动。
  3. 如权利要求2所述的电子设备,其特征在于,所述弹性导电件包括导电伸缩件,所述导电伸缩件的一端连接所述第一导电件,所述导电伸缩件的另一端连接所述第二导电件。
  4. 如权利要求3所述的电子设备,其特征在于,所述第二导电件朝向所述第一导电件的一端设有第一凹槽,所述导电伸缩件的一部分设于所述第一凹槽内并抵接或固定连接所述第一凹槽的底部。
  5. 如权利要求3所述的电子设备,其特征在于,所述第一导电件朝向所述第二导电件的一侧设有第二凹槽,所述导电伸缩件的另一部分设于所述第二凹槽内并抵接或固定连接所述第二凹槽的底部。
  6. 如权利要求3所述的电子设备,其特征在于,所述第一导电件朝向所述第二导电件的一侧设有第二凹槽,在所述导电伸缩件被按压过程中,所述第二导电件至少部分于所述第二凹槽内。
  7. 如权利要求3所述的电子设备,其特征在于,所述导电伸缩件为环形件,所述导电伸缩件的至少部分套设于所述第二导电件的周侧面。
  8. 如权利要求7所述的电子设备,其特征在于,所述第二导电件的周侧面上设有卡位柱,所述导电伸缩件的一端卡合连接所述卡位柱,所述导电伸缩件的另一端抵接或固定连接所述第一导电件。
  9. 如权利要求3~8任意一项所述的电子设备,其特征在于,所述弹性导电件还包括弹性垫片,所述弹性垫片抵接于所述第一导电件与所述第二导电件之间;所述弹性垫片套设于所述导电伸缩件的外周;或者,所述导电伸缩件套设于所述弹性垫片的外周。
  10. 如权利要求3~8任意一项所述的电子设备,其特征在于,所述弹性导电件还包括弹性垫片,所述弹性垫片抵接于所述第一导电件与所述第二导电件中的至少一者;所述导电伸缩件为弹簧,所述导电伸缩件穿设于所述弹性垫片内;或者,所述弹性垫片卡设于所述导电伸缩件相邻的两个螺旋圈之间。
  11. 如权利要求2所述的电子设备,其特征在于,所述弹性导电件包括弹性基体及若干的导电基材,所述导电基材掺杂设于所述弹性基体内,所述导电基材使所述弹性导电件具有导电性。
  12. 如权利要求2所述的电子设备,其特征在于,所述弹性导电件还包括弹性主体部及导电覆盖部,所述弹性主体部包括相背设置的第一面和第二面,所述导电覆盖部的一部分位于所述第一面并连接所述第一导电件,所述导电覆盖部的另一部分位于所述第二面且连接所述第二导电件。
  13. 如权利要求12所述的电子设备,其特征在于,所述导电覆盖部为柔性导电膜,所述导电覆盖部包裹于所述弹性主体部的外周面;或者,所述导电覆盖部呈螺旋状环绕于所述弹性主体部的外周面。
  14. 如权利要求1所述的电子设备,其特征在于,所述第一导电件与所述第二导电件相抵接,所述第一导电件和所述第二导电件中至少一者的材质为弹性导电材质。
  15. 如权利要求2所述的电子设备,其特征在于,所述弹性导电件具有第二通孔,所述按键组件还包括凸出部及与所述凸出部相对应设置的凹槽部,所述凹槽部与所述第二通孔相导通,所述凸出部穿设于所述第二通孔内,所述凸出部的端面与所述凹槽部的底壁相对且相间隔,所述凸出部的周侧面滑动连接 所述凹槽部的周侧壁;所述凸出部设于所述第一导电件,及所述凹槽部设于所述第二导电件;或者,所述凸出部设于所述第二导电件,及所述凹槽部设于所述第一导电件。
  16. 如权利要求2~8、11~15任意一项所述的电子设备,其特征在于,所述壳体框的外周壁上设有收容槽,所述第一通孔连通于所述收容槽与所述内腔,所述第一导电件至少部分设于所述收容槽内;
    所述电子设备还包括至少部分设于所述收容槽内的第一弹性件及第二弹性件,所述第一弹性件与所述第二弹性件分别设于所述第一通孔的相对两侧,所述第一弹性件与所述第二弹性件皆弹性抵接于所述收容槽的槽底及所述第一导电件。
  17. 如权利要求16所述的电子设备,其特征在于,所述电子设备还包括设于所述收容槽的第一限位件和第二限位件,所述第一限位件和所述第二限位件分别用于对所述第一导电件的相对两端进行限位。
  18. 如权利要求17所述的电子设备,其特征在于,所述第一导电件包括主体部、第一卡勾部和第二卡勾部,所述第一卡勾部和所述第二卡勾部皆设于所述主体部朝向所述收容槽的底部的一侧;当所述第一导电件被外压力按压时,所述第一导电件朝向所述收容槽的底部运动;当所述第一导电件的外压力撤去时,所述第一导电件远离所述收容槽的底部运动,直至所述第一卡勾部抵接所述第一限位件,所述第二卡勾部抵接所述第二限位件。
  19. 如权利要求1~8、11~15、17、18任意一项所述的电子设备,其特征在于,所述电子设备还包括密封圈,所述密封圈套设于所述第二导电件的周侧面,所述密封圈密封连接于所述第二导电件的周侧面与所述第一通孔的孔壁之间。
  20. 如权利要求1~8、11~15、17、18任意一项所述的电子设备,其特征在于,所述电路组件还包括设于所述电路板上的信号采集电路,所述电接触部连接所述信号采集电路,所述第一导电件用于形成检测生物信息的检测电极。
  21. 如权利要求20所述的电子设备,其特征在于,所述电子设备还包括底壳,所述底壳盖合于所述壳体框的一侧,所述底壳上还设有第三导电件,所述第三导电件至少部分设于所述底壳外表面,所述第三导电件连接所述信号采集电路,所述第三导电件及所述第一导电件用于形成检测生物信息的检测电极。
  22. 如权利要求21所述的电子设备,其特征在于,所述电路组件还包括功能电路及开关单元,所述功能电路连接所述开关单元,所述电接触部为导电弹片,所述电接触部包括固定端及连接所述固定端的抵接端,所述固定端固定于所述电路板上,所述固定端连接所述信号采集电路,所述抵接端与所述开关单元相对且间隔设置,所述抵接端抵接所述第二导电件远离所述第一导电件的一端,当所述第一导电件被按压且推动所述第二导电件移动时,所述第二导电件推动所述抵接端压合所述开关单元,以触发所述功能电路产生触发信号。
  23. 一种可穿戴电子设备,其特征在于,所述可穿戴电子设备包括如权利要求1~22任意一项所述的电子设备及穿戴件,所述穿戴件连接于所述电子设备,所述电子设备包括一个或多个检测电极,当所述可穿戴电子设备由被检测者穿戴时,至少一个所述检测电极接触所述被检测者的检测部位。
PCT/CN2021/105171 2020-08-31 2021-07-08 电子设备及可穿戴电子设备 WO2022042068A1 (zh)

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