CN213365193U

CN213365193U - Glasses heat radiation structure and intelligent glasses

Info

Publication number: CN213365193U
Application number: CN202022843218.7U
Authority: CN
Inventors: 张锋; 江宇航; 张超; 李法团; 范洪杰
Original assignee: Goertek Optical Technology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-04
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a glasses heat radiation structure and intelligent glasses. The heat dissipation structure of the glasses comprises a shell, wherein a heat dissipation element is arranged in the shell, the shell comprises a first side plate and a second side plate, the heat dissipation element and the second side plate are arranged on two sides of the first side plate respectively, the first side plate and the second side plate are in butt joint to form an annular structure externally arranged on the shell, and at least part of space in the annular structure forms an air flow through hole. The casing is additionally provided with the air through holes directly communicated with the external space, and air with relatively low temperature in the air through holes can quickly take away heat transferred from the element to be radiated to the first side plate and the second side plate, so that the temperature of the casing and the element to be radiated is reduced, and the radiating effect can be improved.

Description

Glasses heat radiation structure and intelligent glasses

Technical Field

The utility model relates to an intelligence wearing equipment technical field, in particular to glasses heat radiation structure and intelligent glasses.

Background

With the development of the AR glasses, the functions of the AR glasses are more and more, which brings high thermal power consumption of the AR glasses, thus bringing great challenges to the radiation of the AR.

Among the prior art, the anterior cavity of AR glasses has held optics and electron device, and AR glasses during operation, optics and electron device can produce the heat, lead to the surperficial high temperature of AR glasses easily, influence and wear the travelling comfort.

Therefore, how to improve the heat dissipation effect of the smart glasses is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a glasses heat radiation structure can improve the radiating effect of intelligent glasses. Another object of the utility model is to provide an intelligent glasses including above-mentioned glasses heat radiation structure, the radiating effect is better.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a glasses heat radiation structure, includes the casing, set up in the casing and treat radiating element, the casing includes first curb plate and second curb plate, treat radiating element the second curb plate is located respectively the both sides of first curb plate, first curb plate with the second curb plate butt joint is in order to constitute the external arrangement the loop configuration of casing, at least partial space among the loop configuration constitutes air flow hole.

Preferably, the heat dissipation device further comprises a first heat conduction member, the first heat conduction member is connected to the element to be dissipated, and the first heat conduction member penetrates through the first side plate and is connected to the second side plate.

Preferably, the first heat-conducting member penetrates the second side plate.

Preferably, a second heat conduction member is attached to the second side plate, and the second heat conduction member is disposed inside the housing.

Preferably, the first heat-conducting member includes an L-shaped turn heat-conducting fin; the part of the turning heat-conducting fin at one side of the turning position is arranged in the shell, and the part of the turning position at the other side of the turning position extends into the second side plate and is jointed with the second heat-conducting piece.

Preferably, a third heat conducting member is further disposed in the housing, and two ends of the third heat conducting member are respectively connected to the first side plate and the element to be cooled.

Preferably, the casing includes a mirror frame and a forehead cushion cover connected to an outer side of the mirror frame, the first side plate is disposed on the mirror frame, the second side plate is disposed on the forehead cushion cover, and the component to be cooled is disposed inside the mirror frame.

Preferably, the middle part of the first side plate in the extending direction of the first side plate and the middle part of the second side plate in the extending direction of the second side plate are in fit, so that the air circulation holes are respectively formed on two sides of the annular structure at the joint position.

Preferably, the middle part of the first side plate in the extending direction of the first side plate and the middle part of the second side plate in the extending direction of the second side plate are in fit, so that the air circulation holes are respectively formed on two sides of the annular structure at the joint; the first heat conduction piece penetrates through the first side plate at the joint and is connected to the second side plate.

An intelligent glasses comprises the glasses heat dissipation structure.

The utility model provides a glasses heat radiation structure, including the casing, set up in the casing and treat radiating element, the casing includes first curb plate and second curb plate, treats radiating element, second curb plate and is located the both sides of first curb plate respectively, and first curb plate and second curb plate dock the loop configuration in order to constitute the outer casing of arranging in, and at least part space among the loop configuration constitutes air flow through hole.

The casing is additionally provided with the air through holes directly communicated with the external space, and air with relatively low temperature in the air through holes can quickly take away heat transferred from the element to be radiated to the first side plate and the second side plate, so that the temperature of the casing and the element to be radiated is reduced, and the radiating effect can be improved.

The utility model provides a pair of including above-mentioned glasses heat radiation structure's intelligent glasses, the radiating effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a first view structural diagram of the smart glasses to which the glasses heat dissipation structure of the present invention is applied;

fig. 2 is a second view angle structure diagram of the smart glasses applied to the glasses heat dissipation structure provided by the present invention;

fig. 3 is a cross-sectional view of the heat dissipation structure of the glasses provided by the present invention;

fig. 4 is a structural diagram of the heat dissipation structure of the glasses according to the present invention after hiding the casing of the frame portion.

Reference numerals:

the lens frame 1, a first side plate 11, a main PCB 12, a chip 121, a first heat conducting piece 13, a first graphite sheet 131, a VC soaking piece 132 and a third heat conducting piece 14;

the forehead cushion 2, the second side plate 21, the foam 22, the second heat conducting piece 23 and the forehead cushion jacket 24;

the annular structure 3, the air passage holes 31;

the temples 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a glasses heat radiation structure can improve the radiating effect of intelligent glasses. The utility model discloses an another core provides an intelligent glasses including above-mentioned glasses heat radiation structure, and the radiating effect is better.

In a specific embodiment of the heat dissipation structure for eyeglasses, please refer to fig. 1 to 4, which includes a housing, a heat dissipation element is disposed in the housing, and the heat dissipation element generates heat during operation and needs to dissipate heat to the outside of the housing.

The shell comprises a first side plate 11 and a second side plate 21, and the element to be radiated and the second side plate 21 are respectively positioned at two sides of the first side plate 11. The first side plate 11 and the second side plate 21 are butted to form the annular structure 3, the annular structure 3 is externally arranged on the shell, namely, the space in the annular structure 3 is communicated with the atmosphere, and the space and the inner structure of the shell are separated by the shell. At least part of the space in the ring-shaped structure 3 constitutes an air flow hole 31, and at least part of the heat generated by the element to be radiated can be transferred to the air flow hole 31 through at least one of the first side plate 11 and the second side plate 21. As shown in fig. 1, specifically, the air flow hole 31 is a through-type structure, the penetrating direction of which is the extending direction of a center line surrounded by the surface of the ring-shaped structure 3, and air can enter the air flow hole 31 from one end of the air flow hole 31 and flow out from the other end.

In intelligent glasses, including picture frame 1, connect in the mirror leg 4 of picture frame 1 and connect in the forehead blotter 2 of locating between two mirror legs 4 of picture frame 1. The inside cavity that is for holding optical electronics of picture frame 1 is equipped with main PCB board 12 in this cavity, and chip 121 on main PCB board 12 can generate heat in the operation, constitutes and treats radiating element. Foam 22 is arranged inside the forehead cushion cover 24. The casing includes picture frame 1 and forehead blotter overcoat 24 outside forehead blotter 2, and forehead blotter overcoat 24 specifically is the plastic housing. As shown in FIG. 1, the first side plate 11 is a back plate of the frame 1, which is a part of the frame 1, and the second side plate 21 is a front plate of the forehead cushion casing 24, which is a part of the forehead cushion casing 24. Of course, in other embodiments, the first side plate 11 and the second side plate 21 may be disposed on the frame 1 and the temple 4, respectively.

In this embodiment, the casing is additionally provided with the air flow hole 31 directly communicated with the external space, and the air with relatively low temperature in the air flow hole 31 can quickly take away the heat transferred from the element to be radiated to the first side plate 11 and the second side plate 21, so as to reduce the temperature of the casing and the element to be radiated and improve the radiating effect.

Further, the heat dissipation structure of the glasses further includes a first heat conduction member 13, the first heat conduction member 13 is connected to the component to be dissipated, and the first heat conduction member 13 penetrates through the first side plate 11 and is connected to the second side plate 21.

In this embodiment, the heat of the component to be radiated can be transferred to the second side plate 21 through the first heat conducting member 13, and solid heat conduction is realized between the component to be radiated and the second side plate 21. The heat transmits on second curb plate 21 and dispels the heat from air flow hole 31 department, can be fast outside the heat transmission in the casing to improve intelligent glasses's radiating effect, in addition, because first heat-conducting piece 13 directly wears out first curb plate 11 and transmits heat to second curb plate 21, make the inside heat of casing can transmit to first curb plate 11 fast and do not set up the one side of treating the radiating element, reduce the occupation space of first heat-conducting piece 13 in the casing.

Further, as shown in fig. 3, the first heat conduction member 13 penetrates the second side plate 21, so that at least part of the structure of the first heat conduction member 13 is accommodated in the second side plate 21, which is beneficial to reducing the possibility that the first heat conduction member 13 is separated from the second side plate 21. Of course, in other embodiments, the second heat conduction member 23 may be attached to the outer surface of the second side plate 21.

Further, referring to fig. 3, a second heat conducting member 23 is attached to the second side plate 21, and heat conduction and heat equalization are performed on the second side plate 21 through the second heat conducting member 23. Optionally, the second thermally conductive member 23 is a second graphite sheet. In addition, the second heat conduction member 23 is disposed inside the housing, specifically inside the forehead cushion cover 24, and the second heat conduction member 23 and the first side plate 11 are disposed on two sides of the second side plate 21, respectively. In consideration of the strength and the waterproof performance of the casing, the thermal conductivity of the second side plate 21 itself may be relatively poor, and by adding the second heat-conducting member 23, it can be ensured that the heat at the joint of the first heat-conducting member 13 and the second side plate 21 can be rapidly diffused and transferred on the second side plate 21, and in addition, the second heat-conducting member 23 is embedded in the casing, so that the second heat-conducting member 23 can be effectively protected.

Further, as shown in fig. 3, the first heat-conducting member 13 is connected to the second heat-conducting member 23 by penetrating the second side plate 21, thereby directly transferring heat to the second heat-conducting member 23. More specifically, the first heat-conducting member 13 includes an L-shaped turn heat-conducting fin, and a portion of the turn heat-conducting fin on one side of the turn is disposed in the housing, and a portion of the turn heat-conducting fin on the other side of the turn extends into the second side plate 21 and is attached to the second heat-conducting member 23. Optionally, a first through hole is formed through the first side plate 11, a second through hole is formed through the second side plate 21, and the first through hole and the second through hole may be rectangular holes. As shown in fig. 3 and 4, the turning position of the turning heat-conducting strip and the part of one side of the turning position are located in the second through hole and are attached to the second heat-conducting member 23. Because the turning heat-conducting fin and the second heat-conducting piece 23 are laminated in a sheet shape, the turning heat-conducting fin and the second heat-conducting piece can have larger laminating area, and the heat transfer efficiency can be improved.

Further, as shown in fig. 4, the first heat-conductive member 13 includes a first graphite sheet 131 and a VC heat equalizing sheet 132(Vapor Chamber) attached to the first graphite sheet 131. The first graphite sheet 131 is connected to the element to be heat dissipated, and the VC soaking sheet 132 penetrates the first side plate 11 and is connected to the second side plate 21. The VC heat spreader 132 is a turning heat conducting fin and is used to connect directly with the second heat conducting member 23. The cooperation of the first graphite sheet 131 and the VC soaking sheet 132 can improve the heat transfer efficiency. Wherein, first graphite flake 131 also can set up to L shape lamellar body, and one side of its turn department with treat the radiating element laminating setting, the opposite side sets up with the laminating of VC soaking fin 132, VC soaking fin 132 can connect first graphite flake 131 simultaneously and treat the radiating element.

Of course, in other embodiments, the first heat conduction member 13 and the second heat conduction member 23 may also be configured as copper sheets or other structures with good heat conductivity.

Further, as shown in fig. 4, a third heat conducting member 14 is further disposed in the casing, and two ends of the third heat conducting member 14 are respectively connected to the first side plate 11 and the element to be cooled, so that heat of the element to be cooled is conducted to the first side plate 11 through solid heat conduction of the third heat conducting member 14, and is directly conducted to the air flow hole 31 through the first side plate 11, thereby further improving heat dissipation efficiency. The third heat-conducting member 14 is embodied as a graphite sheet.

Further, the middle part of the first side plate 11 in the extending direction and the middle part of the second side plate 21 in the extending direction are in fit, so that the two sides of the annular structure 3 at the joint are respectively provided with an air flow through hole 31. As shown in fig. 1, two air flow holes 31 penetrating up and down are formed in parallel between the rim 1 and the forehead cushion 2, and the two air flow holes 31 can radiate heat, respectively. Compare in only setting up to a structure that link up in the loop configuration 3 between first curb plate 11 and the second curb plate 21, the mode of setting up in this embodiment can improve forehead blotter 2's stability, avoids forehead blotter 2 to rock for picture frame 1. Of course, in other embodiments, three or another number of air passage holes 31 may be provided in the ring structure 3.

Further, first heat-conducting piece 13 pierces through first curb plate 11 and connects in second curb plate 21 in laminating department, can play the hidden effect to first heat-conducting piece 13, and first heat-conducting piece 13 can not expose in the casing outside, can guarantee the pleasing to the eye degree of equipment simultaneously, and can effectively protect first heat-conducting piece 13, and in addition, the heat of first heat-conducting piece 13 can be all through solid heat transfer conduction second curb plate 21 on, can guarantee the efficiency that the heat spreads picture frame 1.

The working principle of the heat dissipation structure of the glasses provided by the embodiment is as follows: the heat generated by the component to be radiated in operation is conducted to the VC soaking fins 132 through the first graphite sheet 131, the VC soaking fins 132 are connected to the forehead cushion cover 24, and the second heat conducting member 23 is adhered to the inner wall of the forehead cushion cover 24 to conduct heat and equalize the temperature, so that the heat of the component to be radiated is conducted to the wall of the shell around the air flow through hole 31, and the heat is radiated by using the convection of the hot air in the air flow through hole 31.

Of course, in other embodiments, a heat conducting member may not be directly disposed between the element to be cooled and the first side plate 11 or the second side plate 21 for solid heat conduction, but only air heat conduction is used to conduct heat to the first side plate 11 or the second side plate 21.

Except above-mentioned glasses heat radiation structure, the utility model also provides an intelligent glasses specifically is AR glasses. The intelligent glasses comprise a glasses heat dissipation structure, specifically can be the glasses heat dissipation structure provided in any one of the above embodiments, and the beneficial effects can be obtained by correspondingly referring to the above embodiments. Please refer to the prior art for the structure of other parts of the smart glasses, which is not described herein again.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides a glasses heat radiation structure and intelligent glasses have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a glasses heat radiation structure, characterized in that, includes the casing, set up in the casing and wait radiating element, the casing includes first curb plate (11) and second curb plate (21), wait radiating element second curb plate (21) are located respectively the both sides of first curb plate (11), first curb plate (11) with second curb plate (21) dock in order to constitute and arrange in outward annular structure (3) of casing, at least partial space in annular structure (3) constitutes air flow hole (31).

2. The eyeglasses heat dissipation structure according to claim 1, characterized in that it further comprises a first heat conduction member (13), said first heat conduction member (13) being connected to the element to be dissipated, and said first heat conduction member (13) penetrating said first side plate (11) and being connected to said second side plate (21).

3. The eyeglasses heat dissipation structure according to claim 2, characterized in that the first heat-conducting member (13) penetrates the second side plate (21).

4. The eyeglasses heat dissipation structure according to claim 2, wherein a second heat conduction member (23) is attached to the second side plate (21), and the second heat conduction member (23) is disposed inside the housing.

5. The eyeglasses heat dissipation structure according to claim 4, characterized in that the first heat-conducting member (13) comprises an L-shaped folded heat-conducting fin; the part of the turning heat-conducting fin at one side of the turning position is arranged in the shell, and the part of the other side of the turning position extends into the second side plate (21) and is jointed with the second heat-conducting piece (23).

6. The eyeglasses heat dissipation structure according to claim 1, wherein a third heat conduction member (14) is further disposed in the housing, and both ends of the third heat conduction member (14) are connected to the first side plate (11) and the element to be dissipated, respectively.

7. The eyeglasses heat dissipation structure according to claim 1, wherein the housing comprises a frame (1) and a forehead cushion cover (24) connected to the outer side of the frame (1), the first side plate (11) is provided on the frame (1), the second side plate (21) is provided on the forehead cushion cover (24), and the component to be heat dissipated is provided inside the frame (1).

8. The eyeglasses radiating structure according to any one of claims 1 to 7, characterized in that the middle of the first side plate (11) in the extending direction thereof and the middle of the second side plate (21) in the extending direction thereof are fit together, so that the air circulation holes (31) are respectively formed in the annular structure (3) on both sides of the fit.

9. The eyeglasses radiating structure according to any one of claims 2 to 5, characterized in that the middle of the first side plate (11) in the extending direction thereof and the middle of the second side plate (21) in the extending direction thereof are fit together, so that the air circulation holes (31) are respectively formed in the annular structure (3) at both sides of the fit; the first heat-conducting member (13) penetrates the first side plate (11) at the joint and is connected to the second side plate (21).

10. Smart eyewear comprising an eyewear heat dissipation structure of any of claims 1 to 9.