CN113851754B - Battery storage device and head-mounted display device - Google Patents

Battery storage device and head-mounted display device Download PDF

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Publication number
CN113851754B
CN113851754B CN202111009444.8A CN202111009444A CN113851754B CN 113851754 B CN113851754 B CN 113851754B CN 202111009444 A CN202111009444 A CN 202111009444A CN 113851754 B CN113851754 B CN 113851754B
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battery
elastic layer
heat dissipation
clamping
elastic
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CN113851754A (en
Inventor
宋光明
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6562—Gases with free flow by convection only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a battery storage device and head-mounted display equipment, wherein the battery storage device comprises a battery bracket and an elastic layer, wherein a containing cavity is arranged in the battery bracket and is used for containing a battery; a plurality of elastic stand columns which are distributed at intervals are arranged on one side surface of the elastic layer, one side surface of the elastic layer provided with the elastic stand columns is attached to the battery bracket, and gaps among the plurality of elastic stand columns form a heat dissipation space; the accommodating cavity is communicated with the heat dissipation space, and the surface of the battery bracket is provided with heat dissipation holes communicated with the heat dissipation space. According to the technical scheme, the heat generated by the battery can be guided and radiated to the outside, the problem that the heat generated by the battery is gathered and transferred to the rear brain of the user to cause discomfort of the user is solved, and the use experience of the user is improved.

Description

Battery storage device and head-mounted display device
Technical Field
The invention relates to the technical field of optical display, in particular to a battery storage device and head-mounted display equipment.
Background
In the present head-mounted display devices such as Virtual Reality (VR), an optical display module is generally designed in the front of the head-mounted display device, i.e., corresponding to the position of eyes of a human body, and a battery is partially designed in the rear of the head-mounted display device, i.e., corresponding to the position of the hindbrain of the human body.
When the user wears the head-mounted display device for use, a large amount of heat is generated and transferred to the skin of the user due to the fact that the battery works, discomfort of the head of the user is easily caused, sweat of the user can be caused after long-time use, and the use experience of the user is affected.
Disclosure of Invention
The invention mainly aims to provide a battery storage device and a head-mounted display device, which aim to guide and radiate heat generated by a battery to the outside, can quickly radiate heat, solve the problem of discomfort of a user caused by heat accumulation generated by the battery and transmitted to the rear brain of the user, and improve the use experience of the user.
In order to achieve the above object, the present invention provides a battery housing device comprising:
the battery support is internally provided with an accommodating cavity for accommodating a battery;
the battery support comprises an elastic layer, wherein a plurality of elastic stand columns are arranged on one side surface of the elastic layer at intervals, one side surface of the elastic layer provided with the elastic stand columns is attached to the battery support, and gaps among the elastic stand columns form a heat dissipation space;
the accommodating cavity is communicated with the heat dissipation space, and heat dissipation holes communicated with the heat dissipation space are formed in the surface of the battery support.
Optionally, the elastic layer is convexly curved towards one side of the elastic upright post, and the battery support is curved corresponding to the elastic layer.
Optionally, the elastic layer is detachably connected with the battery support.
Optionally, the battery storage device further includes:
the connecting frame is arranged on one side of the elastic layer where the elastic upright post is located, the connecting frame is arranged around the edge of the elastic layer, and a buckle is arranged on the connecting frame;
the battery support is provided with a clamping groove corresponding to the buckle, and the buckle is clamped in the corresponding clamping groove.
Optionally, the connection frame includes:
the first connecting plate is arranged around the edge of the elastic layer and is attached to the elastic layer;
the second connecting plate is arranged around the edge of the elastic layer, the second connecting plate is attached to the battery support, and the first connecting plate and the second connecting plate are arranged at intervals;
the support plate is connected between the first connecting plate and the second connecting plate;
the edge of the elastic layer is bent towards the second connecting plate to extend and connected with the second connecting plate, the first connecting plate, the second connecting plate, the supporting plate and the elastic layer enclose to form a heat dissipation channel, and the heat dissipation channel is communicated with the heat dissipation space and the heat dissipation hole.
Optionally, a plurality of heat dissipation grooves are formed in the edge, connected with the elastic layer, of the second connecting plate.
Optionally, the buckle includes:
the base is arranged on the connecting frame, and a cavity is formed in the base;
the clamping block penetrates through the side wall of the base;
the elastic piece is arranged in the base and connected with the clamping block, so that the clamping block protrudes out of the side wall of the base;
the base is inserted into the clamping groove and clamped at the edge of the clamping groove through the clamping block.
Optionally, a supporting seat is arranged on the edge of the battery bracket corresponding to the clamping groove, and a through hole corresponding to the clamping block is formed in the supporting seat;
when the base is inserted into the clamping groove, the side wall of the base is attached to the supporting seat, and the clamping block is clamped into the through hole.
Optionally, the battery holder includes:
the middle fixing frame is provided with a mounting port communicated with the heat dissipation space;
the battery installation shell is arranged at the installation opening, the accommodating cavity is formed in the battery installation shell, a through hole is formed in the battery installation shell, and the through hole is communicated with the accommodating cavity and the heat dissipation space.
Optionally, the battery mounting case includes:
the battery fixing frame is arranged at the mounting opening, and a containing groove is formed in the surface of one side of the battery fixing frame, which is away from the elastic layer;
the cover body covers the notch of the containing groove so as to enclose the containing groove to form the containing cavity.
Optionally, the battery fixing frame is provided with a clamping piece along the edge of the accommodating groove, the cover body is provided with a clamping hole corresponding to the clamping piece, and the clamping piece is clamped in the corresponding clamping hole;
or, the battery fixing frame is provided with a clamping hole along the edge of the accommodating groove, the cover body is provided with a clamping piece corresponding to the clamping hole, and the clamping piece is clamped in the corresponding clamping hole.
To achieve the above object, the present invention also proposes a head-mounted display device including:
the main body support is provided with a first connecting belt and a second connecting belt at two ends respectively;
the optical display module is arranged on the main body bracket;
the battery storage device according to any one of the above embodiments, wherein the first connection strap and the second connection strap are connected through the battery bracket, and the optical display module is electrically connected with the battery accommodated in the accommodating cavity.
According to the technical scheme, the elastic upright posts are arranged on one side surface of the elastic layer at intervals, and the side surface of the elastic layer, provided with the elastic upright posts, is attached to the battery bracket; moreover, a plurality of elasticity of elastic layer struts certain interval between the laminating department of elastic layer and battery support, and the clearance intercommunication between a plurality of elastic upright posts forms the heat dissipation space, the holding chamber that is used for acceping the battery of battery support communicates with the heat dissipation space, and the louvre in intercommunication heat dissipation space has been seted up on the surface of battery support, can lead the heat that the battery produced to the heat dissipation space and disperse to the external world through the louvre, thereby overcome the problem that the heat accumulation that produces because of the battery and transfer to the user's forebrain leads to the user uncomfortable, and avoid the user to sweat because of being heated, can promote user's use experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a battery storage device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the battery receiving device of FIG. 1 taken along the line;
FIG. 3 is an exploded view of the battery receiving apparatus of FIG. 1;
fig. 4 is an enlarged schematic view of a latch of the connecting frame and a latch groove of the battery holder of the battery storage device of fig. 1.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
100 Battery storage device 131 Clamping seat
10 Battery support 132 Clamping hole
101 Accommodating cavity 20 Elastic layer
11 Middle fixing rack 21 Elastic column
111 Heat dissipation hole 212 Heat dissipation space
112 Mounting opening 30 Connecting frame
113 Clamping groove 301 Heat dissipation channel
114 Supporting seat 31 First connecting plate
115 Perforation 32 Second connecting plate
12 Battery fixing frame 321 Heat dissipation groove
121 Accommodating groove 33 Supporting plate
122 Clamping piece 331 Air holes
123 Through hole 34 Buckle
124 Heat dissipation port 341 Base seat
125 Connection port 342 Clamping block
13 Cover body 40 Battery cell
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a battery storage device 100.
In an embodiment of the present invention, as shown in fig. 1 to 2, the battery housing device 100 includes: the battery support 10 and the elastic layer 20, the battery support 10 is internally provided with a containing cavity 101, and the containing cavity 101 is used for containing the battery 40; a plurality of elastic stand columns 21 are arranged on one side surface of the elastic layer 20 at intervals, one side surface of the elastic layer 20 provided with the elastic stand columns 21 is attached to the battery bracket 10, and gaps among the plurality of elastic stand columns 21 form a heat dissipation space 212; the accommodating cavity 101 is communicated with the heat dissipation space 212, and the surface of the battery bracket 10 is provided with a heat dissipation hole 111 communicated with the heat dissipation space 212.
Specifically, the battery storage device 100 of the present invention is applicable to a head-mounted display apparatus, and the battery storage device 100 is disposed at the rear of the head-mounted display apparatus, i.e., at a position corresponding to the human hindbrain, so that the battery storage device 100 is attached to the hindbrain of the user when the user wears the head-mounted display apparatus.
Wherein, the elastic layer 20 and the elastic upright posts 21 can be made of sponge materials, and the sponge can be made of wood cellulose fiber or foamed plastic polymer, and is a porous elastic material. When the user wears the head-mounted display device, the elastic layer 20 is positioned on the inner side and is fitted on the hindbrain of the human body, and the battery holder 10 faces the outer side, i.e., the battery holder 10 is positioned on the side of the elastic layer 20 facing away from the human body. Because elastic layer 20 and elastic stand 21 all have elasticity, when wearing, elastic layer 20 and elastic stand 21 can produce adaptive deformation according to the shape of the hindbrain of the user who wears, specifically, when the head type of user is great, the deflection of elastic layer 20 and elastic stand 21 increases, and on the contrary, when the head type of user is less, the deflection of elastic layer 20 and elastic stand 21 reduces to make elastic layer 20 can closely laminate on the hindbrain of different users, can promote stability and the travelling comfort of wearing.
The accommodating cavity 101 in the battery bracket 10 may be provided with a conductive member (such as a conductive sheet or a conductive wire) connected with the optical display module of the head-mounted display device, and when the battery 40 is installed in the accommodating cavity 101, the battery 40 is electrically connected with the optical display module through the conductive member, so that the optical display module is powered, and normal use of the optical display module can be ensured.
In this embodiment, the plurality of elastic columns 21 protrude from the bonding surface of the elastic layer 20, and the plurality of elastic columns 21 may be arranged at regular intervals in an array. When the elastic layer 20 is attached to the battery support 10, the edge of the elastic layer 20 is attached to the edge of the battery support 10, and the plurality of elastic columns 21 located inside the edge of the elastic layer 20 are abutted to the attaching surface of the battery support 10, so that a certain distance is opened between the elastic layer 20 and the battery support 10, and gaps among the plurality of elastic columns 21 are mutually communicated to form a heat dissipation space 212. The heat dissipation space 212 is communicated with the accommodating cavity 101 of the battery bracket 10, and the heat dissipation space 212 is communicated with the outside through the heat dissipation hole 111, so that a three-dimensional open space communicated with the outside is formed, heat generated during the operation of the battery 40 can be diffused from the accommodating cavity 101 into the heat dissipation space 212, and then is diffused into the external environment from the heat dissipation space 212, finally, the heat of the battery 40 is effectively guided and dissipated to the outside, the heat can be quickly reduced, the problem that the user is uncomfortable due to the fact that the heat of the battery 40 is gathered and transferred to the hindbrain of the user is solved, the user is prevented from sweating due to heating, and the use experience of the user can be improved.
Therefore, in the technical scheme of the invention, the elastic layer 20 can be closely attached to the hindbrain of different users by arranging the plurality of elastic stand columns 21 which are distributed at intervals on one side surface of the elastic layer 20 and attaching the side surface of the elastic layer 20, on which the elastic stand columns 21 are arranged, to the battery bracket 10, and when the battery bracket is worn, the elastic layer 20 and the elastic stand columns 21 can generate adaptive deformation according to the shape of the hindbrain of the worn user, so that the stability and the comfort of the wearing can be improved; moreover, a plurality of elastic upright posts 21 of the elastic layer 20 are spread at a certain distance between the lamination positions of the elastic layer 20 and the battery support 10, gaps among the plurality of elastic upright posts 21 are mutually communicated to form a heat dissipation space 212, a containing cavity 101 of the battery support 10 for containing the battery 40 is communicated with the heat dissipation space 212, the surface of the battery support 10 is provided with a heat dissipation hole 111 communicated with the heat dissipation space 212, heat generated by the battery 40 can be guided to the heat dissipation space 212 and dissipated to the outside through the heat dissipation hole 111, so that the problem that discomfort is caused to a user due to the fact that heat generated by the battery 40 is gathered and transferred to the hindbrain of the user is solved, sweat is generated by the user due to heating is avoided, and the use experience of the user can be improved.
In an embodiment of the present invention, referring to fig. 1 to 2, the elastic layer 20 is convexly curved toward one side of the elastic pillar 21, and the battery support 10 is curved corresponding to the elastic layer 20.
Since the battery receiving device 100 needs to be attached to the hindbrain of the human body when wearing the head-mounted display apparatus, the hindbrain of the human body is substantially curved, but the degree of curvature of the hindbrain varies from user to user. Therefore, in this embodiment, the whole of the battery storage device 100 including the elastic layer 20 and the battery support 10 is preferably provided with an arc structure protruding outwards, so that the battery storage device 100 can generally conform to the shape of the hindbrain of a human body, and then, the shape of the hindbrain of different users is adaptively adjusted through the deformation of the elastic layer 20 and the elastic upright post 21, so that the elastic layer 20 can completely conform to the hindbrain of the human body.
In one embodiment of the present invention, the elastic layer 20 is detachably connected to the battery holder 10.
When the elastic layer 20 of the sponge material is used for a long time, the situation of crushing can occur, so that the elasticity of the elastic layer 20 is weakened, and the phenomenon of loose wearing occurs when a user wears the head-mounted display device, so that the use experience of the user is affected. In this embodiment, the connection manner between the elastic layer 20 and the battery support 10 is set to be detachable, for example, the elastic layer 20 may be fixed to the battery support 10 by means of adhesion, and when the elastic forces of the elastic layer 20 and the elastic column 21 weaken or fail, the elastic layer 20 may be removed from the battery support 10 and replaced with a new elastic layer 20, so that the elastic force of the elastic layer 20 may be maintained, the use experience of the user may be improved, and the service life of the battery storage device 100 may be prolonged.
In an embodiment of the present invention, referring to fig. 3, the battery storage device 100 further includes: the connecting frame 30 is arranged on one side of the elastic layer 20 where the elastic upright post 21 is located, the connecting frame 30 is arranged around the edge of the elastic layer 20, and the connecting frame 30 is provided with a buckle 34; the battery bracket 10 is provided with a clamping groove 113 corresponding to the clamping buckle 34, and the clamping buckle 34 is clamped in the corresponding clamping groove 113.
In this embodiment, the elastic layer 20 is detachably connected to the battery holder 10 through the connection frame 30. Specifically, the connecting frame 30 has a ring structure, the size of the connecting frame 30 is adapted to the external size of the elastic layer 20, the connecting frame 30 may be fixed on the edge of the elastic layer 20 by an adhesive manner, and when the battery housing device 100 is bent outwards, the connecting frame 30 is bent towards the battery holder 10 corresponding to the elastic layer 20. Wherein, a plurality of buckles 34 are uniformly distributed on the connecting frame 30 at intervals, for example, two buckles 34 which are symmetrically distributed can be arranged on the connecting frame 30, the battery support 10 is provided with clamping grooves 113 corresponding to the number and the size of the buckles 34, the elastic layer 20 and the connecting frame 30 can be mounted on the battery support 10 by clamping the buckles 34 into the corresponding clamping grooves 113, and at the moment, the elastic layer 20, the connecting frame 30 and the battery support 10 are enclosed to form a heat dissipation space 212. When the elastic layer 20 is crushed due to long-term use, the elastic layer 20 and the connecting frame 30 can be detached from the battery bracket 10 by detaching the buckle 34 and the clamping groove 113, and the elastic layer 20 can be replaced again. Through using elastic layer 20 and connecting piece as a general spare, can improve the flexibility of elastic layer 20 installation, realize the effect of quick replacement elastic layer 20, can promote user's use experience, reduce development cost.
In one embodiment of the present invention, referring to fig. 2 to 3, the connecting frame 30 includes: the first connecting plate 31, the second connecting plate 32 and the supporting plate 33, wherein the first connecting plate 31 is arranged around the edge of the elastic layer 20, and the first connecting plate 31 is attached to the elastic layer 20; the second connecting plate 32 is arranged around the edge of the elastic layer 20, the second connecting plate 32 is attached to the battery bracket 10, and the first connecting plate 31 and the second connecting plate 32 are arranged at intervals; the support plate 33 is connected between the first connection plate 31 and the second connection plate 32; the edge of the elastic layer 20 is bent towards the second connecting plate 32 and connected with the second connecting plate 32, the first connecting plate 31, the second connecting plate 32, the supporting plate 33 and the elastic layer 20 enclose to form a heat dissipation channel 301, and the heat dissipation channel 301 is communicated with the heat dissipation space 212 and the heat dissipation hole 111.
In this embodiment, the first connecting plate 31 of the connecting frame 30 is adhered and fixed on the edge of the elastic layer 20, and meanwhile, the edge of the elastic layer 20 is bent and extended and connected with the second connecting plate 32, and when the connecting frame 30 is mounted on the battery bracket 10, the second connecting plate 32 of the connecting frame 30 is attached to the edge of the battery bracket 10. At this time, the elastic layer 20, the support plate 33 and the battery holder 10 enclose to form a heat dissipation space 212, and the first connection plate 31, the second connection plate 32, the support plate 33 and the elastic layer 20 enclose to form an annular heat dissipation channel 301. Wherein, a plurality of air holes 331 are formed on the supporting plate 33, the air holes 331 are communicated with the heat dissipation space 212 and the heat dissipation channel 301, the heat dissipation holes 111 are formed at the positions of the battery bracket 10 corresponding to the heat dissipation channel 301, and the heat dissipation holes 111 are communicated with the heat dissipation channel 301 and the external environment. Therefore, the heat generated by the battery 40 is firstly diffused to the heat dissipation space 212 through the through hole 123, then is diffused to the heat dissipation channel 301 through the air hole 331, and finally is diffused to the external environment from the heat dissipation hole 111, so that the heat is quickly reduced, the problem that the heat generated by the battery 40 is gathered and transferred to the back brain of the user to cause discomfort of the user is solved, the user is prevented from sweating due to heating, and the use experience of the user can be improved.
In an embodiment of the present invention, referring to fig. 3, a plurality of heat dissipation grooves 321 are formed at the edge of the second connecting plate 32 connected to the elastic layer 20.
In this embodiment, the heat dissipation grooves 321 are semicircular, and the plurality of heat dissipation grooves 321 are uniformly spaced apart and sequentially arranged along the second connecting plate 32, so that the edge of the second connecting plate 32 forms a circle of gear shape, and the heat dissipation grooves 321 are aligned with the heat dissipation holes 111 on the battery bracket 10. The plurality of heat dissipation grooves 321 can accelerate the air flow in the heat dissipation channel 301, so that the heat generated by the battery 40 is firstly diffused to the heat dissipation space 212 through the through hole 123, then diffused to the heat dissipation channel 301 through the air hole 331, and finally diffused to the external environment from the heat dissipation hole 111 through the heat dissipation grooves 321, and the heat is rapidly reduced.
In an embodiment of the present invention, referring to fig. 3 to 4, the buckle 34 includes: the base 341, the clamping block 342 and the elastic piece, wherein the base 341 is arranged on the connecting frame 30, and a cavity is arranged in the base 341; the fixture block 342 is disposed through a sidewall of the base 341; the elastic piece is arranged in the base 341 and is connected with the clamping block 342, so that the clamping block 342 protrudes out of the side wall of the base 341; the base 341 is inserted into the clamping groove 113 and is clamped at the edge of the clamping groove 113 through the clamping block 342.
In this embodiment, the elastic member may be a coil spring, a flange is disposed at a portion of the fixture block 342 located in the cavity of the base 341, the coil spring is sleeved on the fixture block 342, and two ends of the coil spring are respectively abutted against the flange and the bottom wall of the cavity, so that the coil spring ejects the fixture block 342 out of the base 341 until the flange abuts against the top wall of the cavity, and the fixture block 342 can be contracted in the side surface of the base 341 by pressing the fixture block 342. Or, the elastic member may be a spring, one end of the spring is connected with the inner wall of the cavity of the base 341, and the other end of the spring is connected with the fixture block 342, so that the fixture block 342 is elastically ejected out of the base 341 until the spring is attached to the inner wall of the cavity, and the fixture block 342 can be contracted in the side surface of the base 341 by pressing the fixture block 342. The clamping block 342 stretches along the side wall of the base 341, so that the base 341 can be inserted into the clamping groove 113, and the clamping block 342 is clamped at the edge of the clamping groove 113, so that the detachable connection between the connecting frame 30 and the battery bracket 10 can be realized.
In an embodiment of the present invention, referring to fig. 4, a supporting seat 114 is disposed at an edge of the battery bracket 10 corresponding to the clamping groove 113, and a through hole 115 corresponding to the clamping block 342 is disposed on the supporting seat 114; when the base 341 is inserted into the clamping groove 113, the side wall of the base 341 is attached to the supporting seat 114, and the clamping block 342 is clamped into the through hole 115.
In this embodiment, two opposite side walls of the base 341 of the buckle 34 are respectively provided with a clamping block 342, two opposite edges of the battery bracket 10 on two sides of the clamping groove 113 are respectively provided with a supporting seat 114 corresponding to the two clamping blocks 342 of the base 341, the supporting seat 114 is in a plate-shaped structure, and the supporting seat 114 is perpendicular to the battery bracket 10. When the connecting frame 30 is mounted to the battery holder 10, the side wall of the base 341 is attached to the support base 114, and the clamping block 342 is clamped into the through hole 115 of the support base 114 and passes out of the support base 114 along the through hole 115. This can improve the connection stability and reliability between the connection frame 30 and the battery holder 10. When the connection frame 30 is required to be detached from the battery holder 10, the clamping block 342 is pressed to retract the clamping block 342 into the base 341, so that the base 341 can be released from the clamping groove 113.
In one embodiment of the present invention, referring to fig. 2 to 3, a battery holder 10 includes: the middle fixing frame 11 and the battery 40 are provided with a mounting opening 112 communicated with the heat dissipation space 212 on the middle fixing frame 11; the battery 40 installation shell is arranged at the installation opening 112, the accommodating cavity 101 is formed in the battery 40 installation shell, the battery 40 installation shell is provided with a through hole 123, and the through hole 123 is communicated with the accommodating cavity 101 and the heat dissipation space 212.
In this embodiment, the intermediate mount 11 and the battery 40 mounting case are disposed to be curved in correspondence with the elastic layer 20. The mounting opening 112 is formed in a central region of the intermediate mount 11, and the clamping groove 113 is formed in the intermediate mount 11 and located on a peripheral side of the mounting opening 112. The battery 40 mounting case is fixed at the mounting opening 112 and protrudes in a direction away from the elastic layer 20, and the battery 40 mounting case may be fixedly coupled with the intermediate mount 11 by a fastener such as a bolt or screw in consideration of the heavy weight of the battery 40 in which the battery 40 is placed, so as to secure the connection stability.
In one embodiment of the present invention, referring to fig. 3, a battery 40 mounting case includes: the battery fixing frame 12 and the cover body 13, the battery fixing frame 12 is arranged at the mounting opening 112, and a containing groove 121 is formed in the surface of one side of the battery fixing frame 12, which is away from the elastic layer 20; the cover 13 covers the notch of the accommodating groove 121 to enclose the accommodating groove 121 to form the accommodating cavity 101.
The installation position for fixing the battery 40 is arranged in the accommodating groove 121 of the battery fixing frame 12, the bottom surface of the battery fixing frame 12 is directly contacted with the heat dissipation space 212 through the installation opening 112 of the middle fixing frame 11, the through hole 123 is formed on the bottom surface of the battery fixing frame 12, and the accommodating cavity 101 is communicated with the heat dissipation space 212. Meanwhile, the battery fixing frame 12 can be provided with a heat dissipation opening 124, and the heat dissipation opening 124 is communicated with the accommodating cavity 101, so that the air flow in the accommodating cavity 101 can be further quickened, the heat dissipation efficiency is improved, and the heat is rapidly reduced. In addition, the battery 40 can be conveniently installed in the accommodating cavity 101 through the split type battery fixing frame 12 and the cover body 13.
In an embodiment of the present invention, referring to fig. 3, a clamping member 122 is disposed along an edge of the accommodating groove 121 of the battery fixing frame 12, a clamping hole 132 corresponding to the clamping member 122 is disposed on the cover 13, and the clamping member 122 is clamped in the corresponding clamping hole 132; alternatively, the battery holder 12 is provided with a clamping hole 132 along the edge of the accommodating groove 121, the cover 13 is provided with a clamping piece 122 corresponding to the clamping hole 132, and the clamping piece 122 is clamped in the corresponding clamping hole 132.
In this embodiment, the plurality of clamping members 122 are uniformly distributed at intervals along the notch of the accommodating groove 121 of the battery fixing frame 12, and correspondingly, a plurality of clamping seats 131 are disposed at the edge of the cover 13 at intervals, and clamping holes 132 are formed in the clamping seats 131. When the cover 13 is covered with the battery holder 12, the clamping member 122 is clamped into the clamping hole 132 of the clamping seat 131 by deformation, so that the cover 13 is fixed with the battery holder 12. When the battery 40 needs to be replaced, the cover 13 can be detached from the battery holder 12 by removing the clamping piece 122 from the clamping hole 132, and the battery 40 can be mounted. Of course, the engaging member 122 and the engaging hole 132 are also arranged in a transposition manner, that is, the engaging member 122 is arranged on the cover 13, and the engaging hole 132 is arranged on the battery holder 12.
The invention also provides a head-mounted display device, which comprises a main body bracket, an optical display module and a battery storage device 100, wherein the specific structure of the battery storage device 100 refers to the embodiment, and the head-mounted display device adopts all the technical schemes of all the embodiments, so that the head-mounted display device has at least all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. Wherein, the two ends of the main body bracket are respectively provided with a first connecting belt and a second connecting belt; the optical display module is arranged on the main body bracket; the first connecting strap and the second connecting strap are connected with the battery bracket 10, and the optical display module is electrically connected with the battery 40 accommodated in the accommodating cavity 101.
In this embodiment, referring to fig. 1 and 3, connectors 125 are provided on two sides of the battery holder 12, gears are provided in the accommodating cavity 101, the gears are driven by a driving member, a first connecting belt and a second connecting belt are respectively provided at two ends of the main body support, and gear teeth adapted to the gears are provided on the first connecting belt and the second connecting belt. When the battery storage device 100 is connected with the main body bracket of the head-mounted display device, the first connecting belt and the second connecting belt of the main body bracket respectively extend into the accommodating cavity 101 from the two side connecting ports 125 on the battery fixing frame 12, and the first connecting belt and the second connecting belt are oppositely arranged and respectively meshed with two sides of the gear. The driving piece drives the gear to rotate, and the first connecting belt and the second connecting belt can be driven to move in opposite directions or move in opposite directions, so that the caliber of the head-mounted display device can be adjusted to adapt to different head sizes.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (9)

1. A battery storage device applied to a head-mounted display apparatus, the battery storage device being attached to a user's hindbrain; it is characterized in that the method comprises the steps of,
the battery housing device includes:
the battery support is internally provided with an accommodating cavity for accommodating a battery;
the battery support comprises a battery support, a plurality of elastic stand columns are arranged on one side surface of the elastic layer, a plurality of elastic stand columns are distributed at intervals, one side surface of the elastic layer is attached to the battery support, gaps among the elastic stand columns form a heat dissipation space, the elastic layer is convexly and curvingly arranged towards one side of the elastic stand columns, the battery support is curvingly arranged corresponding to the elastic layer, the elastic layer is detachably connected with the battery support, the elastic layer and the elastic stand columns are made of porous elastic materials, the accommodating cavity is communicated with the heat dissipation space, and heat dissipation holes which are communicated with the heat dissipation space and the external environment are formed in the surface of the battery support;
the connecting frame is arranged on one side of the elastic layer where the elastic upright post is located, the connecting frame is arranged around the edge of the elastic layer, and a buckle is arranged on the connecting frame;
the connecting frame comprises:
the first connecting plate is arranged around the edge of the elastic layer and is attached to the elastic layer;
the second connecting plate is arranged around the edge of the elastic layer, the second connecting plate is attached to the battery support, and the first connecting plate and the second connecting plate are arranged at intervals;
the support plate is connected between the first connecting plate and the second connecting plate;
the edge of the elastic layer is bent towards the second connecting plate to extend and connected with the second connecting plate, the first connecting plate, the second connecting plate, the supporting plate and the elastic layer enclose to form a heat dissipation channel, and the heat dissipation channel is communicated with the heat dissipation space and the heat dissipation hole.
2. The battery storage device according to claim 1, wherein the battery holder is provided with a clamping groove corresponding to the buckle, and the buckle is clamped in the corresponding clamping groove.
3. The battery receiving device of claim 1, wherein a plurality of heat dissipation grooves are formed at an edge of the second connection plate connected to the elastic layer.
4. The battery receiving device of claim 2, wherein the clasp comprises:
the base is arranged on the connecting frame, and a cavity is formed in the base;
the clamping block penetrates through the side wall of the base;
the elastic piece is arranged in the base and connected with the clamping block, so that the clamping block protrudes out of the side wall of the base;
the base is inserted into the clamping groove and clamped at the edge of the clamping groove through the clamping block.
5. The battery storage device according to claim 4, wherein a supporting seat is arranged on the edge of the battery bracket corresponding to the clamping groove, and a through hole corresponding to the clamping block is formed in the supporting seat;
when the base is inserted into the clamping groove, the side wall of the base is attached to the supporting seat, and the clamping block is clamped into the through hole.
6. The battery storage device according to any one of claims 1 to 5, wherein the battery holder includes:
the middle fixing frame is provided with a mounting port communicated with the heat dissipation space;
the battery installation shell is arranged at the installation opening, the accommodating cavity is formed in the battery installation shell, a through hole is formed in the battery installation shell, and the through hole is communicated with the accommodating cavity and the heat dissipation space.
7. The battery receiving device of claim 6, wherein the battery mounting case comprises:
the battery fixing frame is arranged at the mounting opening, and a containing groove is formed in the surface of one side of the battery fixing frame, which is away from the elastic layer;
the cover body covers the notch of the containing groove so as to enclose the containing groove to form the containing cavity.
8. The battery storage device according to claim 7, wherein the battery fixing frame is provided with a clamping piece along the edge of the accommodating groove, the cover body is provided with a clamping hole corresponding to the clamping piece, and the clamping piece is clamped in the corresponding clamping hole;
or, the battery fixing frame is provided with a clamping hole along the edge of the accommodating groove, the cover body is provided with a clamping piece corresponding to the clamping hole, and the clamping piece is clamped in the corresponding clamping hole.
9. A head-mounted display device, comprising:
the main body support is provided with a first connecting belt and a second connecting belt at two ends respectively;
the optical display module is arranged on the main body bracket;
the battery storage device is any one of claims 1 to 8, the first connecting strap and the second connecting strap are connected through the battery bracket, and the optical display module is electrically connected with the battery accommodated in the accommodating cavity.
CN202111009444.8A 2021-08-30 2021-08-30 Battery storage device and head-mounted display device Active CN113851754B (en)

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