WO2020216161A1 - Dispositif de visiocasque - Google Patents

Dispositif de visiocasque Download PDF

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Publication number
WO2020216161A1
WO2020216161A1 PCT/CN2020/085529 CN2020085529W WO2020216161A1 WO 2020216161 A1 WO2020216161 A1 WO 2020216161A1 CN 2020085529 W CN2020085529 W CN 2020085529W WO 2020216161 A1 WO2020216161 A1 WO 2020216161A1
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WO
WIPO (PCT)
Prior art keywords
battery
head
display device
batteries
battery compartment
Prior art date
Application number
PCT/CN2020/085529
Other languages
English (en)
Chinese (zh)
Inventor
郭振宇
Original Assignee
华为技术有限公司
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
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2020216161A1 publication Critical patent/WO2020216161A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0176—Head mounted characterised by mechanical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

Definitions

  • This application relates to the field of display technology, and in particular to head-mounted display devices.
  • VR glasses systems generally include VR glasses and a battery-equipped VR box that is separated from the VR glasses.
  • the VR box is connected to the VR glasses through a cable to supply power to the VR glasses.
  • connecting the VR glasses and the VR box through a cable makes the user feel inconvenient when using it.
  • the present application provides a head-mounted display device, which aims to improve the ease of use and portability of the head-mounted display device.
  • this application provides a head-mounted display device.
  • the head-mounted display device includes a frame and a plurality of batteries.
  • the frame is provided with a battery compartment including a plurality of positions.
  • One or more of the batteries can be detachably installed in all the batteries.
  • the battery compartment, and each battery installed in the battery compartment is correspondingly installed in a compartment, and all the batteries installed in the battery compartment are connected in parallel.
  • the battery compartment of the head-mounted display device includes multiple compartments capable of accommodating multiple batteries, so that one or more batteries can be detachably placed in the battery compartment according to actual needs, so that When the head-mounted display device is used for a certain period of time, excessive battery can be avoided to increase the weight of the head-mounted display device, so that the head-mounted display device has a small weight and is light to wear.
  • the battery can be detachably arranged in the battery compartment, when the head-mounted display device is used for a long time, the battery can be replaced during use, thereby avoiding the use of the head-mounted display device. Too many batteries are installed in the device to increase the weight of the head-mounted display device, so that the head-mounted display device can be worn lightly.
  • the battery installed in the battery compartment is used to provide electrical energy for the work of various functional modules such as the processing module and the display module of the head-mounted display device.
  • all the batteries installed in the battery compartment are connected in parallel, so as to ensure that no matter how many batteries are installed in the battery compartment, the output voltage value can be kept unchanged to ensure that the head-mounted The normal use of the display device.
  • each battery includes a battery body and a positive electrode contact piece, a negative electrode contact piece, a positive electrode elastic piece, and a negative electrode elastic piece provided on the battery body, wherein the positive electrode contact piece and the positive electrode elastic piece Are arranged oppositely and electrically connected, the negative electrode contact piece and the negative electrode elastic piece are arranged oppositely and electrically connected; when the batteries in the battery compartment are stacked, one of the two adjacent batteries is The positive electrode elastic piece and the negative electrode elastic piece are respectively in contact with the positive electrode contact piece and the negative electrode contact piece of the other battery, so that the batteries located in the battery compartment are connected in parallel.
  • the battery compartment is provided with a positive electrode contact area and a negative electrode contact area arranged at intervals; a positive elastic piece of the battery arranged in the battery compartment is in contact with the positive electrode contact area, and The negative electrode elastic piece of the battery is in contact with the negative electrode contact area.
  • Both the positive contact area and the negative contact area of the battery compartment are electrically connected with modules such as a processing module and a display module.
  • modules such as a processing module and a display module.
  • the positive spring of the battery is in contact with the positive contact area of the battery compartment, and the negative spring of the battery is in contact with the negative contact area of the battery compartment, multiple batteries can be connected in parallel through the battery compartment.
  • Both the positive electrode and the negative electrode of the battery pack are connected to the processing module, functional module and other modules, so as to supply power to each module of the head-mounted display device through the battery pack after parallel connection.
  • a positive electrode contact area and a negative electrode contact area are provided on the inner wall of each of the battery compartments, and a first wiring and a second wiring are provided on the inner wall of the battery compartment , The first wiring connects all the positive electrode contact areas, the second wiring connects all the negative electrode contact areas; each battery is provided with a positive electrode elastic piece and a negative electrode elastic piece, and the battery is installed in the When in the storage position, the positive electrode elastic piece of the battery is in contact with the positive electrode contact area, and the negative electrode elastic piece is in contact with the negative electrode contact area.
  • the positive electrode and the negative electrode of the battery are respectively connected with the first wiring and the second wiring, Therefore, a plurality of batteries arranged in the battery compartment are connected in parallel through the first wiring and the second wiring.
  • the capacity of each battery installed in the battery compartment is the same or different, and the size of the compartment of the battery compartment is greater than or equal to the size of the battery with the largest capacity.
  • the user can select batteries with different capacities according to actual needs, so as to minimize the weight of the head-mounted display device used by the user.
  • the battery includes a first fixing portion and a second fixing portion that are disposed oppositely, and the first fixing portion of one battery and the adjacent other battery are arranged in the battery compartment.
  • the second fixing part is fixed.
  • two adjacent batteries disposed in the battery compartment are fixed by the first fixing part and the second fixing part, so that The position between two adjacent batteries is fixed to keep the positive shrapnel of one of the two adjacent batteries always in contact with the positive contact piece of the other battery.
  • the two batteries in adjacent positions The negative elastic piece of one of the batteries is kept in contact with the negative contact piece of the other battery to avoid the problem of poor contact caused by relative movement between adjacent batteries.
  • the first fixing portion and the second fixing portion are both magnetic rings, and the polarity of the side of the first fixing portion facing away from the battery is the same as that of the second fixing portion facing away from the battery The polarity of the side is opposite, so that adjacent batteries are fixed by magnetic attraction.
  • the battery includes a first surface, a second surface, and two third surfaces connected between the first surface and the second surface, and the two third surfaces are opposed to each other.
  • the first surface is provided with a protruding rib protruding from the first surface
  • the protruding rib includes a sliding groove recessed on a side of the third surface close to the second surface
  • the batteries are stacked in the battery compartment, the first surface of one of the two adjacent batteries is in contact with the second surface of the other battery, and the rib portion It is slidably arranged in the sliding groove, so that the protruding edge part is clamped in the sliding groove, so as to realize the clamping and fixing between adjacent batteries.
  • each of the battery compartments is provided with a third fixing part
  • the battery is provided with a fourth fixing part opposite to the third fixing part
  • the battery is arranged in the In the battery compartment
  • the third fixing member is fixed to the fourth fixing part, thereby stably fixing the battery in the storage position of the battery compartment, and keeping the batteries located in the battery compartment relatively fixed, To ensure that the batteries are always connected in parallel and not disconnected.
  • the spectacle frame includes two temples arranged oppositely, the battery compartment is two, and the two battery compartments are respectively arranged on the two temples.
  • a heat-conducting plate is provided between adjacent storage positions, at least a part of the edge of the heat-conducting plate is fixed to the inner wall of the battery compartment, and the battery is arranged in the battery compartment. Part of the outer surface is in contact with the heat-conducting plate, so that the heat generated by the battery is quickly transferred to the warehouse wall of the battery compartment through the heat-conducting plate, and then the heat is dissipated through the warehouse wall.
  • the inner wall of the battery compartment is covered with a thermally conductive material, and at least a part of the outer surface of the battery arranged in the battery compartment is in contact with the thermally conductive material, so as to transmit the heat in the battery to the battery compartment in time On the wall of the warehouse and transmitted out to avoid damage to the battery, and at the same time enhance the comfort of the user.
  • the thermally conductive material is a thermally conductive silicone pad, and at least part of the outer surface of the battery arranged in the battery compartment is in contact with the thermally conductive silicone pad.
  • the heat generated by the battery can be quickly transmitted through the thermally conductive silicone pad, and at the same time, the battery can be buffered, so that the battery can be more stable in the battery compartment.
  • this application also provides another head-mounted display device.
  • the head-mounted display device includes a frame and a plurality of batteries, the frame has a battery compartment, and one or more of the plurality of batteries can be detachably mounted on the battery.
  • the other batteries can be arranged outside the battery compartment and can be detachably stacked on the batteries in the battery compartment, and each battery in the battery compartment and each battery outside the battery compartment The batteries are connected in parallel.
  • one or more of the batteries can be detachably installed in the battery compartment, and the battery located outside the battery compartment can also be detachably stacked on the battery located outside the battery compartment, that is, the battery compartment
  • the number of batteries connected in parallel inside and outside can be changed to increase or decrease the number of batteries connected in parallel according to requirements, so that when the head-mounted display device is used within a certain period of time, excessive batteries can be avoided to increase the weight of the head-mounted display device, so that The head-mounted display device is small in weight and light to wear.
  • the battery can be replaced when the head-mounted display device is used for a long time, so as to avoid installing too many batteries on the head-mounted display device to increase the weight of the head-mounted display device , Realize the wearing light of the head-mounted display device.
  • each of the batteries includes a battery body and a positive electrode contact piece, a negative electrode contact piece, a positive electrode elastic piece, and a negative electrode elastic piece provided on the battery body.
  • the positive electrode contact piece is disposed opposite to the positive electrode elastic piece and is electrically connected.
  • the negative electrode contact piece and the negative electrode elastic piece are arranged oppositely and electrically connected;
  • the positive electrode elastic piece and the negative electrode elastic piece of one battery are respectively in contact with the positive electrode contact piece and the negative electrode contact piece of the other battery, so that the batteries located in the battery compartment are connected in parallel.
  • the battery compartment is provided with a positive electrode contact area and a negative electrode contact area at intervals; a positive electrode elastic piece of the battery arranged in the battery compartment is in contact with the positive electrode contact area, and the negative electrode elastic piece of the battery is in contact with the positive electrode contact area.
  • the negative contact area is in contact.
  • Both the positive contact area and the negative contact area of the battery compartment are electrically connected with modules such as a processing module and a display module.
  • modules such as a processing module and a display module.
  • the battery includes a first fixing portion and a second fixing portion that are disposed oppositely, and the first fixing portion of one battery and the adjacent other battery are arranged in the battery compartment.
  • the second fixing part is fixed, so that the position between two adjacent batteries is fixed, so as to keep the positive spring piece of one of the two adjacent batteries always in contact with the positive contact piece of the other battery ,
  • the negative elastic piece of one of the two batteries in adjacent positions is kept in contact with the negative contact piece of the other battery to avoid the problem of poor contact caused by relative movement between adjacent batteries.
  • the head-mounted display device further includes a storage box, and the storage box includes a first storage cavity and a second storage cavity, and the first storage cavity is used to contain any of the foregoing embodiments.
  • the second receiving cavity includes a plurality of battery positions, and the battery detached from the battery compartment is installed in any of the battery positions.
  • a charging interface and/or a discharging interface are provided on the cavity wall of the second accommodating cavity, and the battery provided in the second accommodating cavity is connected to the charging interface and/or the discharging interface It is electrically connected, the discharge interface is used for discharging an external device connected thereto, and the charging interface is used for charging a battery contained in the second receiving cavity.
  • the battery provided in the second receiving cavity can be conveniently charged through the charging interface.
  • the battery provided in the second accommodating cavity can be discharged to external devices through the discharge interface, which functions as a power bank and enhances the user's willingness to carry and ease of use.
  • each battery position is provided with a positive electrode connection area and a negative electrode connection area spaced apart, and each battery includes a positive electrode elastic piece and a negative electrode elastic piece, and the battery is installed in the battery position.
  • the positive electrode elastic piece of the battery is in contact with the positive electrode connection area
  • the negative electrode elastic piece of the battery installed in the battery position is in contact with the negative electrode connection area;
  • the second receiving cavity is also provided with a charging and discharging circuit, the The charging interface, the discharging interface, and the positive connection area and the negative connection area of each battery position are all connected to the charging and discharging circuit, and the battery is electrically connected to the charging interface and the charging interface through the charging and discharging circuit.
  • the discharging interface so that each battery in the second housing cavity can be charged through the charging interface, or each battery in the second housing cavity can be discharged to the outside through the discharge interface .
  • another discharging port is provided in the first accommodating cavity, and the discharging port of the first accommodating cavity is for charging the head-mounted display device disposed in the first accommodating cavity .
  • FIG. 1 is a schematic structural diagram of a head-mounted display device according to some embodiments of the application.
  • FIG. 2 is a schematic structural diagram of head-mounted display devices according to other embodiments of the application.
  • FIG. 3 is a schematic diagram of the structure of the battery compartment of some embodiments of the application.
  • FIG. 4 is a schematic diagram of the structure of batteries according to some embodiments of the application.
  • FIG. 5 is a schematic diagram of the structure when multiple batteries of the embodiment shown in FIG. 4 are connected in parallel;
  • FIG. 6 is a schematic diagram of the structure of the battery compartment of some other embodiments of the application.
  • FIG. 7 is a schematic diagram of the structure of batteries in other embodiments of the application.
  • FIG. 8 is a schematic diagram of the structure of batteries in other embodiments of the application.
  • FIG. 9 is a schematic diagram of the structure of the batteries in the battery compartment according to some other embodiments of the application.
  • FIG. 10 is a schematic structural diagram of battery compartments according to other embodiments of the application.
  • FIG. 11 is a schematic diagram of the structure of the battery compartment of some other embodiments of the application.
  • FIG. 12 is a schematic structural diagram of head-mounted display devices according to other embodiments of the application.
  • FIG. 13 is a schematic structural diagram of a storage box according to some embodiments of the application.
  • the present application provides a head-mounted display device that is convenient to use and light to wear.
  • the head-mounted display device may be a head-mounted display device such as VR glasses or AR glasses.
  • FIG. 1 is a schematic diagram of a head-mounted display device 100 according to some embodiments of the application.
  • the head-mounted display device 100 includes a display screen 110 and a frame 120.
  • the spectacle frame 120 includes a support frame 120a supporting the display screen 10 and spectacle legs 120b located on both sides of the display screen 110 and connected to the support frame 120a.
  • the head-mounted display device 100 is VR glasses
  • the display screen 110 is used for screen display
  • the temples 120b are connected to both sides of the display screen 110 and can be hung on the user's ears.
  • the two temples 120b located on both sides of the display screen 110 can be connected by connecting straps, so that the head-mounted display device 100 can be worn more stably.
  • the head-mounted display device 100 further includes a headband 130.
  • the headband 130 is fixed on the head of the user. Therefore, the head-mounted display device 100 can be fixed and more stable, and the fatigue caused by long-term wear can be reduced. It is understandable that when the head-mounted display device 100 is AR glasses, the display screen 110 is actually a lens through which the outside scene can be seen.
  • the head-mounted display device 100 further includes one or more battery compartments 10 and a plurality of batteries 20.
  • the capacity of the plurality of batteries 20 may be the same or different. Therefore, the battery compartment 10 includes a plurality of positions 11. At least one battery 20 of the plurality of batteries 20 can be detachably installed in the battery compartment 10, and each battery 20 installed in the battery compartment 10 is correspondingly installed in a position 11.
  • the battery 20 arranged in the battery compartment 10 is connected to the processing module, display module and other functional modules of the head-mounted display device 100 to provide power to each of the functional modules.
  • the number of batteries 20 provided in the battery compartment 10 may be less than or equal to the number of the positions 11 of the battery compartment 10, that is, the number of the positions 11 of the battery compartment 10 is certain, but One or more batteries 20 can be provided in the battery compartment 10 as required, and the batteries 20 provided in the battery compartment 10 can pass through the battery compartment 10 and the head-mounted display device 100, thereby reducing the use of the headset for a certain period of time.
  • one battery 20 in the battery compartment 10 is sufficient for use, and only one battery 20 in the battery compartment 10 can greatly reduce the weight of the head-mounted display device 100, making it easier to wear Lightweight, more suitable for use in VR games.
  • the VR movie watching is relatively static, and the usage time is different according to different movie contents. Therefore, the weight of the battery 20 placed in the battery compartment 10 is selected according to the length of use. For example, when watching a one-hour TV show, one battery 20 can be placed in the battery compartment 10; when watching a two-hour movie, two batteries 20 can be placed in the battery compartment 10.
  • the capacity of each battery may be the same or different. In some embodiments, the capacities of the batteries 20 are different. Depending on the length of use, batteries 20 with different capacities may also be used. For example, when the head-mounted display device 100 needs to be used for about half an hour, a battery 20 with a smaller capacity can be selected; when the head-mounted display device 100 needs to be used for about one hour, A battery 20 with a larger capacity can be selected. In some embodiments, a label may be provided on the battery 20, and the length of time that the battery 20 can be used is marked on the label, so that the user can select a battery 20 with a suitable capacity according to actual needs.
  • the battery compartment 10 of the head-mounted display device 100 includes a battery compartment 10 capable of accommodating multiple batteries 20, so that one or more batteries can be detachably placed in the battery compartment 10 according to actual needs.
  • the battery 20 can prevent the battery 20 from excessively increasing the weight of the head-mounted display device 100 when the head-mounted display device 100 is used for a short time, so that when the head-mounted display device 100 is used for a short time, The head-mounted display device 100 is small in weight and light to wear.
  • the battery 20 can be detachably disposed in the battery compartment 10, when the head-mounted display device 100 is used for a long time, the battery 20 can be replaced during use, thereby avoiding the Too many batteries 20 are installed in the head-mounted display device 100 to increase the weight of the head-mounted display device 100, so that the head-mounted display device 100 is easy to wear.
  • the battery compartment 10 is provided at the position of the temple 120b of the head-mounted display device 100 to make full use of the space of the head-mounted display device 100.
  • the temple 120b includes an inner surface 121 facing the user's head, an outer surface 122 facing away from the user's head, and a bottom surface 123 and a top surface 124 connected to the inner surface 121 and the outer surface 122.
  • the bottom surface 123 and the top surface 124 are opposite to each other, and the inner surface 121 is opposite to the outer surface 122.
  • a concave groove is avoided on one side from the outer surface 122 inward to form the battery compartment 10.
  • a detachable sealing cover is provided at the opening position of the battery compartment 10 to seal the battery compartment 10 and seal the battery 20 in the battery compartment 10.
  • the sealing cover and the battery compartment 10 can be fixed by various methods such as screw fixing and snap-fitting.
  • the opening position of the battery compartment 10 is directed toward the outer surface 122 to prevent sweat generated by the head from entering the battery compartment 10.
  • the battery 20 can also be easily replaced, which interrupts the viewing or game process and enhances the user experience.
  • the battery compartment 10 may also have other structures.
  • the temple 120b may include a first part close to the user's head and a second part detachably fixed to the first part and away from the surface of the head.
  • the second part includes the battery compartment 10, and the second part is fixed on the first part, so that the battery compartment 10 can be sealed by the first part.
  • the size of each position 11 of the battery compartment 10 may be the same or different.
  • the size of the batteries 20 in the battery compartment 10 is the same, so that the sizes of the positions 11 in the battery compartment 10 are the same.
  • the capacities of the batteries 20 in the battery compartment 10 are different, and the sizes of the batteries 20 of different capacities are also different, so that the sizes of the positions 11 of the battery compartment 10 are also different.
  • the two battery compartments 10 are provided on two opposite temples 120b to keep the two sides of the head-mounted display device 100 Balance.
  • the battery 20 in one battery compartment 10 is symmetrically arranged with the battery 20 in the other battery compartment 10, wherein the two battery compartments 10 are symmetrically arranged on two opposite mirror legs 120b It means that the two battery compartments 10 are respectively arranged on the two temples 120b, and the battery compartments 10 arranged on the two opposite temples 120b are exactly opposite.
  • the symmetrical arrangement of the batteries 20 in one battery compartment 10 and the batteries 20 in the other battery compartment 10 means that the number of batteries 20 in the battery compartments 10 of the two opposite temples 120b is the same, and two The batteries 20 in the battery compartment 10 are arranged opposite to each other.
  • the multiple batteries 20 are arranged in parallel to ensure that no matter how many batteries 20 are arranged in the battery compartment 10, It is ensured that the output voltage value remains unchanged to ensure the normal use of the head-mounted display device 100.
  • FIG. 4 is a schematic diagram of the structure of a battery 20 according to an embodiment of the application
  • FIG. 5 is a schematic diagram of a plurality of batteries 20 shown in FIG. 4 in parallel.
  • the battery 20 includes a battery body 21, and a positive electrode contact piece 22, a negative electrode contact piece 23, a positive electrode elastic piece 24, and a negative electrode elastic piece 25 provided on the battery body 21, wherein the positive electrode contact piece 22
  • the negative electrode contact piece 23 and the negative electrode elastic piece 25 are arranged opposite to and electrically connected to the positive electrode elastic piece 24.
  • one of the two batteries 20 in the adjacent compartment 11 has the positive electrode elastic piece 24 of the battery 20 and the positive electrode contact piece of the other battery 20 22 contact, the negative elastic piece 25 of one of the two batteries 20 in the adjacent position 11 contacts the negative contact area of the other battery 20, so that each battery 20 in the battery 20 group Parallel setting.
  • the battery 20 is a card battery with a relatively small volume, so as to minimize the volume occupied by the battery 20 on the head-mounted display device 100. It is understandable that in this application, the battery 20 may also be other types of batteries 20 with a smaller volume. For example, it may be a circular battery 20 or the like.
  • the card battery includes a first surface and a second surface opposite to each other, and two third surfaces connected between the first surface and the second surface, and the two third surfaces are arranged opposite to each other.
  • the positive electrode elastic piece 24 and the negative electrode elastic piece 25 are arranged on the first surface, and the positive electrode contact piece 22 and the negative electrode contact piece 23 are arranged on the second surface.
  • the plurality of batteries 20 When a plurality of the batteries 20 are arranged in the battery compartment 10, the plurality of batteries 20 are stacked, and the first surface of one battery 20 is in contact with the adjacent second surface, so that the adjacent positions 11
  • One of the two batteries 20 has a positive electrode elastic piece 24 in contact with the positive electrode contact piece 22 of the other battery 20, and one of the two batteries 20 in the adjacent position 11 has a negative electrode elastic piece 25 and The negative electrode contact piece 23 of the other battery 20 is in contact, so that two adjacent batteries 20 are connected in parallel.
  • the battery compartment 10 is provided with a positive electrode contact area 12 and a negative electrode contact area 13 arranged at intervals. Both the positive electrode contact area 12 and the negative electrode contact area 13 are electrically connected to the functional module of the head-mounted display device 100.
  • One or more of the batteries 20 provided in the battery compartment 10 has a positive electrode elastic piece 24 of the battery 20 electrically connected to the positive electrode contact area 12, and a negative electrode elastic piece 25 of the battery 20 is electrically connected to the negative electrode.
  • the contact area 13 is electrically connected, so that the battery 20 provided in the battery compartment 10 supplies power to the functional modules of the head-mounted display device 100.
  • the battery compartment 10 has four positions 11, and the inner wall of the position 11 closest to the bottom 123 is provided with a positive electrode contact area 12 and a negative electrode contact area 13.
  • the positive electrode elastic piece 24 of the battery 20 contacts the positive electrode contact piece 22, and the negative electrode elastic piece 25 of the battery 20 contacts the negative electrode contact piece 23,
  • the battery 20 can be electrically connected to the functional module of the head-mounted display device 100 through the battery compartment 10, and supply power to the functional module of the head-mounted display device 100.
  • the multiple batteries 20 are gradually stacked from the position 11 closest to the bottom 123 of the battery compartment 10 to the top 124, so that the battery compartment 10
  • the batteries 20 are connected in parallel, and the positive electrode elastic piece 24 of the battery 20 closest to the positive electrode contact piece 22 and the negative electrode contact piece 23 of the battery compartment 10 is in contact with the positive electrode contact piece 22, and the negative electrode elastic piece 25 is in contact with the negative electrode contact piece 23,
  • the battery pack formed by the plurality of batteries 20 is electrically connected to the functional module of the head-mounted display device 100, and supplies power to the functional module of the head-mounted display device 100.
  • a positive electrode contact area 14 and a negative electrode contact area 15 are provided on the inner wall of each position 11 of the battery compartment 10.
  • the side wall of the battery compartment 10 is provided with a first wiring 16 and a second wiring 17, the first wiring 16 is connected to the positive contact area 14 of the adjacent position 11, and the second wiring 17 is connected The negative electrode contact area 15 of the adjacent position 11.
  • the positive electrode spring 24 and the negative electrode spring 25 of each battery 20 respectively contact the positive electrode contact area 14 and the negative electrode contact area 15 in the position 11 in which the battery is located.
  • the positive electrode and the negative electrode of 20 are respectively connected to the first wiring 16 and the second wiring 17, so that the plurality of batteries arranged in the battery compartment 10 are connected through the first wiring 16 and the second wiring 17 20 in parallel.
  • the battery 20 may only have a positive electrode elastic piece 24 and a negative electrode elastic piece 25, without the need to provide the positive electrode contact piece 22 and the negative electrode contact piece 23, and it is still possible to realize the Parallel connection of batteries 20.
  • the positive contact area 14 and the negative contact area 15 on the inner wall of a position 11 (such as the first position) of the battery compartment 10 are both connected to the functional module of the head-mounted display device 100, so as to The functional modules of the head-mounted display device 100 supply power.
  • the battery 20 is preferentially placed in the first compartment.
  • the battery 20 is gradually placed from the first position to a direction away from the first position, so that the batteries 20 placed in the battery chamber 10 can be arranged in parallel. Both can provide power to the functional modules of the head-mounted display device 100.
  • the first position is the position 11 that is close to the bottom surface 123 of the mirror foot 120b, so that when the battery 20 is placed in the battery case 10, the position close to the battery case 10
  • the bottom surface 123 of the mirror foot 120b gradually stacks toward the top surface 124 of the mirror foot 120b.
  • the battery 20 further includes a first fixing portion 26 and a second fixing portion 27 disposed oppositely.
  • the two adjacent batteries 20 arranged in the battery compartment 10 are fixed by the first fixing portion 26 and the second fixing portion 27, so that the position between the two adjacent batteries 20 is fixed ,
  • One of the two batteries 20 of 11 maintains a contact state between the negative spring 25 of one battery 20 and the negative contact 23 of the other battery 20 to avoid the problem of poor contact caused by relative movement between adjacent batteries 20.
  • the first fixing portion 26 is provided on the first surface of the card battery
  • the second fixing portion 27 is provided on the second surface of the card battery
  • the first fixing portion 26 and the second fixing portion 27 are both magnetic rings, and the polarity of the side of the first fixing portion 26 facing away from the battery 20 is the same as that of the second fixing portion 26.
  • the polarity of the side of the fixing portion 27 facing away from the battery 20 is opposite, so that two adjacent batteries 20 are relatively fixed by the magnetic force between the first fixing portion 26 and the second fixing portion 27.
  • the first fixing portion 26 and the second fixing portion 27 may also have other structures.
  • the first fixing portion 26 may be a slot
  • the second fixing portion 27 is a buckle, and the buckle is pressed into the slot, so that two adjacent batteries 20 are locked and fixed.
  • the first surface of the battery 20 is provided with a rib 211 protruding from the first surface, and the third surface is close to the second surface.
  • the edge of the surface is recessed with sliding grooves 212, and the batteries 20 are stacked in the battery compartment 10.
  • One of the two adjacent batteries 20 has the first surface and the other When the second surface of the battery 20 is in contact, and the rib 211 is partially slidably disposed in the sliding groove 212, that is, the rib 211 is detachably embedded in the sliding groove 212, thereby achieving
  • the adjacent batteries 20 are fixed, and the electrical connection between the adjacent batteries 20 is ensured.
  • the rib 211 includes a supporting plate 211 b and a fixing plate 211 a, and the supporting plate 211 b is connected between the fixing plate 211 a and the first surface of the battery 20. Wherein, the fixing plate 211a and the supporting plate 211b intersect. In an embodiment of the present application, the fixing plate 211a is perpendicular to the first surface, and the supporting plate 211b is perpendicular to the first surface.
  • the rib 211 may also be provided on the first surface, and the second surface is provided with a sliding groove 212 corresponding to the rib 21 .
  • the rib 21 is inserted into the sliding groove 212 from one end of the sliding groove 212, so that the rib 21 is embedded in the sliding groove 212, so that Two adjacent batteries 20 are fixed, and the first surface of one battery 20 of the two adjacent batteries 20 is attached to the second surface of the other battery 20, and the two adjacent batteries 20
  • the positive and negative elastic pieces of one of the batteries are respectively in contact with the positive and negative contact pieces of the other battery, so as to realize the fixation and parallel connection between the batteries.
  • a third fixing portion 28 is provided in each of the positions, and a fourth fixing portion 29 corresponding to the third fixing portion 28 is provided on the battery 20
  • the third fixing portion 28 and the fourth fixing portion 29 are fixed, so that the battery 20 is stably fixed in the storage position of the battery storage 10 and kept in the position
  • the batteries 20 in the battery compartment 10 are relatively fixed to ensure that the batteries 20 are always connected in parallel without being disconnected.
  • the third fixing portion 28 and the fourth fixing portion 29 are respectively magnetic rings with opposite polarities, so that the battery 20 and the battery compartment 10 are fixed by magnetic force.
  • the third fixing portion 28 and the fourth fixing portion 29 may also have other structures.
  • the third fixing portion 28 is a protrusion protruding from the inner wall of the battery compartment 10 to the inside of the battery compartment 10
  • the fourth fixing portion 29 is provided on the side wall of the battery 20 and facing the battery compartment.
  • the battery compartment 10 is provided with a thermally conductive material, and when the battery 20 is disposed in the battery compartment 10, the battery 20 and the thermal conductivity in the battery compartment 10 The material contacts, so as to transfer the heat in the battery 20 to the wall of the battery compartment 10 in time, and transmit it out, to avoid damage to the battery 20, and to enhance the user's wearing comfort.
  • the position where the battery compartment 10 is formed on the temples 120b is made of a material with good thermal conductivity (such as aluminum alloy, titanium aluminum alloy, etc.), so that conduction to the compartment of the battery compartment 10 The heat on the wall can exchange heat with the outside as quickly as possible, thereby speeding up heat dissipation.
  • the thermally conductive material is a thermally conductive material such as a thermally conductive silicone pad or a graphite thermally conductive sheet.
  • the graphite thermal conductive sheet needs to be processed to insulate the graphite thermal conductive sheet.
  • the thermally conductive material covers the inner surface of the battery compartment 10, and when the battery 20 is arranged in the battery compartment 10, at least a part of the outer surface of the battery 20 is in contact with the thermally conductive material so as to be able to pass through the The heat-conducting material timely conducts the heat generated by the operation of the battery 20 to the wall of the battery compartment 10 so as to be discharged in time.
  • the thermally conductive material is a thermally conductive silicone pad, through which the heat generated by the battery 20 can be conducted to the warehouse wall in time, and at the same time, the battery 20 is connected to the thermally conductive silicone pad.
  • the silicone pad is in contact to provide a buffer for the battery 20 so that the battery 20 can be more stable in the battery compartment 10.
  • a heat conducting plate 30 is arranged between the adjacent positions 11 in the embodiment shown in FIG. 3, so that the adjacent positions 11 are separated by the heat conducting plate 30.
  • the fixed edge of the heat conducting plate 30 is fixed to the inner wall of the battery compartment 10.
  • the heat conducting plate 30 and the inner wall of the battery compartment 10 are attached to the battery 20.
  • the heat conducting plate 30 has good thermal conductivity, so that the heat generated by the battery 20 can be timely conducted to the wall of the battery compartment 10, and the heat is dissipated through the heat exchange between the wall and the outside.
  • the heat conducting plate 30 can be made of aluminum alloy and other materials with good electrical conductivity and light weight, or it can be made of light plastic material, and it can be made of materials with good thermal conductivity such as thermal conductive silicone pad or thermal conductive graphite. .
  • a heat dissipation hole 40 is further provided on the wall of the battery compartment 10 to realize air circulation between the inside of the battery compartment 10 and the outside through the heat dissipation hole 40 to achieve a good heat dissipation effect.
  • the storage wall of the battery compartment 10 close to the bottom surface 123 of the mirror foot 120b and the storage wall close to the top surface 124 of the mirror foot 120b are provided with heat dissipation holes 40, so that The air in the battery compartment 10 can circulate better, so as to achieve a better heat dissipation effect in the battery compartment 10.
  • FIG. 12 is a schematic structural diagram of a head-mounted display device 100 according to another embodiment of the application.
  • the battery compartment 10 has a small number of positions, and one or more of the batteries 20 can be detachably installed.
  • the other batteries 20 can be disposed outside the battery compartment 10 and stacked and connected in parallel with the batteries 20 disposed in the battery compartment 10, so as to be disposed in the battery compartment 10
  • the battery 20 outside the battery compartment 10 is connected in parallel to supply power to the head-mounted display device 100.
  • the number of storage positions of the battery compartment 10 is only one, that is, only one battery 20 can be accommodated in the battery compartment 10.
  • the battery compartment 10 is an open battery compartment 10, that is, after the battery 20 is placed in the battery compartment 10, the battery compartment 10 is not sealed.
  • the battery 20 that needs to be added is arranged outside the battery compartment 10 and stacked on the battery 20 arranged in the battery compartment 10, so that the battery compartment 10
  • the internal battery 20 is connected in parallel with the battery 20 in the battery compartment 10 to realize power supply for each working module of the head-mounted display device 100.
  • the battery compartment 10 may also be a closed battery compartment 10.
  • the battery compartment 10 is sealed by a sealing cover, but the sealing cover is provided with positive and negative electrode connection contacts, and the batteries 20 installed inside and outside the battery compartment 10 Both are connected with the positive and negative connection contacts on the sealing cover, so that the batteries 20 inside and outside the battery compartment 10 are connected in parallel.
  • the batteries 20 located inside and outside the battery compartment 10 in a stack can be detachably fixed, that is, one battery 20 of the two adjacent batteries 20 can be detachably fixed to the other battery 20, Therefore, when the battery 20 needs to be added, the newly added battery 20 can be fixed to the head-mounted display device 100, so as to maintain the fixed position between the parallel batteries 20; when the battery 20 needs to be reduced, it can also be easily Remove the battery 20 from the battery 20 group connected in parallel.
  • the structure of the battery 20 of the head-mounted display device 100 in the embodiment shown in FIG. 12 is the same as the structure of the battery 20 in the embodiment shown in FIG. 4.
  • the stacking and paralleling manners of the multiple batteries 20 inside the battery compartment 10 and outside the battery compartment 10 are the same as the embodiment shown in FIG. 5.
  • the head-mounted display device 100 further includes a backup battery 20, which is electrically connected to the functional modules of the head-mounted display device 100, and the battery compartment 10
  • the backup battery 20 supplies power to the functional modules of the head-mounted display device 100, thereby avoiding the battery in the battery compartment 10
  • the battery 20 is out of power, which affects the continued use of the head-mounted display device 100, and there is sufficient time to replace the battery 20 in the battery compartment 10.
  • the head-mounted display device 100 further includes a storage box 200.
  • the storage box 200 includes a first storage cavity 210 and a second storage cavity 220.
  • the first accommodating cavity 210 is used for accommodating the head-mounted display device 100 so as to accommodate the head-mounted display device 100 and prevent the head-mounted display device 100 from being damaged.
  • the second accommodating cavity 220 is used for accommodating the battery 20 detached from the head-mounted display device 100 and a replacement battery 20 for replacing the battery 20 in the battery compartment 10 after the power is exhausted.
  • the exhausted battery 20 in the battery compartment 10 is removed from the battery 20 and replaced with the replacement battery 20 to ensure The head-mounted display device 100 can be used continuously.
  • the first accommodating cavity 210 and the second accommodating cavity 220 can be arranged in a stack, side by side, or in other ways. In the embodiment shown in FIG. 13, the first receiving cavity 210 and the second receiving cavity 220 are stacked.
  • the storage box 200 of some embodiments includes a first box body and a second box body.
  • the first box body includes the first receiving cavity 210
  • the second box body includes the second box body.
  • the first box body is detachably stacked on the second box body and can seal the second receiving cavity 220. That is, when the battery 20 is to be installed in the second receiving cavity 220, the first box body can be detached from the second box body to install the battery 20 in the second receiving cavity 220.
  • the fixing method of the first box body and the second box body may be a detachable fixing method such as buckle fixation or magnetic fixation.
  • a protruding edge is provided on the opening edge of the second receiving cavity 220 of the second box body
  • a buckle is provided at the end of the first box body facing the second box body
  • the first box body is stacked on the first box body.
  • the buckle on the first box body is buckled on the convex edge of the second box body, so as to realize the buckle fixing of the first box body and the second box body. It is understandable that this is only an example to illustrate a fixing method of the first box body and the second box body. In fact, the first box body and the second box body can also be fixed in any other detachable fixing method.
  • the shape and size of the first accommodating cavity 210 is the same as that of the aforementioned head-mounted display device 100, so that the glasses can be accommodated in the first accommodating cavity 210, so that The head-mounted display device 100 can be stably stored in the first housing cavity 210, so as to prevent the cavity wall of the first housing cavity 210 from colliding with the head-mounted display device 100 when being carried, causing damage to the headset A problem with the display device 100 occurs.
  • the cavity wall of the first accommodating cavity 210 is made of or covered with a flexible material, so as to provide cushioning for the head-mounted display device 100 installed therein and avoid the head-mounted display device 100 It collides with the cavity wall and is damaged.
  • the battery 20 in the second accommodating cavity 220 can be used to charge the head-mounted display device 100 accommodated in the first accommodating cavity 210 or to charge an external device, as
  • the use of power banks increases the willingness of users to carry them.
  • a charging port 214 and a discharging port 215 are provided on the cavity wall of the second containing cavity 220, and a charging and discharging circuit is provided in the second containing cavity 220.
  • the charging interface 214 and the discharging interface 215 are connected to the charging and discharging circuit. Discharge is achieved by connecting an external device to the discharge interface 215, and is connected to an external power source through the charging interface 214 to charge the battery 20 contained in the second receiving cavity 220.
  • the second accommodating cavity 220 includes a plurality of 20 batteries, and each battery 20 can be installed with one battery 20, so that the battery compartment 10 of the head-mounted display device 100 Both the detached battery 20 and the replacement battery 20 can be installed in any of the battery 20 positions.
  • the inner wall of each battery 20 is provided with a positive electrode connection area 212 and a negative electrode connection area 213, and the positive electrode spring 24 and the positive electrode connection area 212 of the battery 20 are installed in the battery 20 position. Electrically connected, and the negative electrode spring 25 of the battery 20 installed in the battery 20 is electrically connected to the negative electrode connection area 213.
  • the positive connection area 212 and the negative connection area 213 of each battery 20 are connected to the charge and discharge circuit, so that the positive connection area 212 and the negative connection area 213 of each battery 20 are connected to the
  • the charging interface 214 and the discharging interface 215 are connected, so that each battery 20 arranged in the second receiving cavity 220 can be charged through the charging interface 214, and it can also be connected to the battery through the discharging interface 215.
  • the external device of the discharge interface 215 is charged.
  • another discharge port 215 is also provided in the first receiving cavity 210, and the discharge port 215 in the first receiving cavity 210 is electrically connected to each battery 20 in the receiving cavity.
  • the charging port 214 of the head-mounted display device 100 can communicate with the discharging port 215 in the first receiving cavity 210.
  • the charging interface 214 of the head-mounted display device 100 is electrically connected to the backup battery 20, so that when the head-mounted display device 100 is stored in the first receiving cavity 210, the The battery 20 in the second receiving cavity 220 can charge the spare battery 20 of the head-mounted display device 100 to prepare for the next use, and is convenient and quick.
  • each battery 20 is provided with a fifth fixing portion 221, and each battery 20 provided in the second receiving cavity 220 is provided with a The fifth fixing portion 221 corresponds to the sixth fixing portion 211. It is understandable that when the battery 20 is the battery 20 of the embodiment shown in FIG. 7, the sixth fixing portion 211 may be the first fixing portion 26 or the second fixing portion 27; when the battery 20 In the case of the battery 20 of the embodiment shown in FIG. 8, the sixth fixing portion 211 may be the fourth fixing portion 29.
  • the fifth fixing portion 221 is fixed to the sixth fixing portion 211, so that the battery 20 is stably fixed in the second receiving cavity 220 and held
  • Each battery 20 located in the second receiving cavity 220 can be kept connected to the positive connection area 212 and the negative connection area 213 of the battery 20, so as to ensure that each battery 20 located in the second receiving cavity 220 is kept Can be connected to the charge and discharge circuit.
  • the fifth fixing portion 221 and the sixth fixing portion 211 are respectively magnetic rings with opposite polarities. It can be understood that the fifth fixing portion 221 and the sixth fixing portion 211 may also have other structures that can be fixed to each other.
  • the storage box 200 provided in the present application is matched with the head-mounted display device 100, and can store the head-mounted display device 100 and the battery 20 detached from the head-mounted display device 100, avoiding any damage.
  • the battery 20 is lost or the head-mounted display device 100 and the battery 20 are damaged.
  • the battery 20 and the replacement battery 20 removed from the head-mounted display device 100 are placed in the second receiving cavity 220 of the storage box 200 and passed through the positive connection area 212 and the negative connection area on the battery 20 position. 213 is connected to the charging and discharging circuit, so that the battery 20 placed in the second housing cavity 220 can be easily charged, and the battery 20 placed in the second housing cavity 220 can be charged for external equipment, increasing the use of Yu’s willingness to carry.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne un dispositif de visiocasque (100) et une boîte de stockage (200). Un compartiment de batterie (10) du dispositif de visiocasque (100) comprend une position de compartiment (11) capable de recevoir une pluralité de batteries (20), de telle sorte qu'une ou plusieurs batteries (20) peuvent être placées de manière amovible dans le compartiment de batterie (10) en fonction des exigences réelles ; et le poids du dispositif de visiocasque (100) est empêché d'être augmenté en raison de batteries excessives (20), de telle sorte que le dispositif de visiocasque (100) est relativement léger et portable à l'usure. Le dispositif de visiocasque (100) et les batteries (20) détachées du dispositif de visiocasque (100) sont logés dans la boîte de stockage (200), et les batteries (20) stockées dans la boîte de stockage (200) peuvent être intégrées conjointement pour fournir de l'énergie au dispositif de visiocasque (100) ou à un dispositif externe de façon à améliorer l'expérience d'utilisation d'un utilisateur.
PCT/CN2020/085529 2019-04-26 2020-04-20 Dispositif de visiocasque WO2020216161A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201910341465.6 2019-04-26
CN201910341465 2019-04-26
CN201910449911.5A CN110244464B (zh) 2019-04-26 2019-05-24 头戴式显示设备
CN201910449911.5 2019-05-24

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WO2020216161A1 true WO2020216161A1 (fr) 2020-10-29

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Publication number Priority date Publication date Assignee Title
CN110244464B (zh) * 2019-04-26 2021-07-09 华为技术有限公司 头戴式显示设备

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CN110244464A (zh) * 2019-04-26 2019-09-17 华为技术有限公司 头戴式显示设备
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CN203277541U (zh) * 2013-04-17 2013-11-06 麦华彬 电池扩容装置及使用该电池扩容装置的电子设备
KR20160001030A (ko) * 2014-06-26 2016-01-06 주식회사 엘지화학 플렉서블 전극조립체
CN204925651U (zh) * 2015-08-14 2015-12-30 福建太尔电子科技股份有限公司 智能穿戴设备
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CN205376595U (zh) * 2015-12-18 2016-07-06 深圳市金立通信设备有限公司 一种电子设备的电池结构
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CN110244464A (zh) * 2019-04-26 2019-09-17 华为技术有限公司 头戴式显示设备

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