CN109791743B - Display device and shell assembly thereof - Google Patents

Display device and shell assembly thereof Download PDF

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Publication number
CN109791743B
CN109791743B CN201780060327.XA CN201780060327A CN109791743B CN 109791743 B CN109791743 B CN 109791743B CN 201780060327 A CN201780060327 A CN 201780060327A CN 109791743 B CN109791743 B CN 109791743B
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CN
China
Prior art keywords
side wall
sidewall
middle frame
engaging portion
frame
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201780060327.XA
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Chinese (zh)
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CN109791743A (en
Inventor
黄彦鑫
唐尹
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Filing date
Publication date
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Publication of CN109791743A publication Critical patent/CN109791743A/en
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Publication of CN109791743B publication Critical patent/CN109791743B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

A display device and a housing assembly (10) therefor, the housing assembly (10) comprising: the middle frame (11), the upper frame (12) and the lower frame (13), a first clamping portion (112) is arranged on a first side wall (111) of the middle frame (11), a second clamping portion (124) is arranged on a second side wall (123) of the upper frame (12), the second side wall (123) is arranged on the inner side of the first side wall (111) and is opposite to the first side wall (111), so that the middle frame (11) and the upper frame (12) are connected in a buckling mode through the first clamping portion (112) and the second clamping portion (124), a stop piece (132) is arranged on the bottom wall of the lower frame (13), the stop piece (132) is arranged on one side, away from the first side wall (111), of the second side wall (123), and the distance between the stop piece (132) and the first side wall (111) is set to prevent the first clamping portion (112) and the second clamping portion (124) from being separated from each other. By the assembly, the buckling connection of the upper frame (12) and the middle frame (11) cannot be separated from each other, and the buckling reliability of the upper frame (12) and the middle frame (11) is ensured.

Description

Display device and shell assembly thereof
Technical Field
The invention relates to the technical field of display, in particular to a display device and a shell assembly thereof.
Background
The highlight display is a display designed for aerial photography, can display clear images under strong light, provides functions of shooting control, monitoring, clipping, playback and the like during flight, and provides comprehensive aerial photography experience for users. The upper frame and the middle frame of the display are generally connected through a buckle, but the upper frame is thin and easy to deform, so that the upper frame falls off from the connection position.
In the prior art, the buckling reliability of the upper frame and the middle frame is enhanced by adopting a bolt connection or gum and hot melting mode after the upper frame and the middle frame are buckled and connected, but the upper frame and the middle frame still fall off in the gum or hot melting mode, and the appearance of the display is not beautiful enough in the bolt connection mode.
Disclosure of Invention
The invention mainly provides a display device and a shell assembly thereof, and aims to solve the problem that an upper frame and a middle frame in the shell assembly of the display device are easy to separate after being connected through a buckle.
In order to solve the technical problems, the invention adopts a technical scheme that: the shell assembly comprises a middle frame and a shell, wherein the middle frame comprises a first side wall which is annularly arranged, and a first clamping part is arranged on the first side wall; the upper frame comprises a top wall provided with an opening area and a second side wall connected with the top wall, wherein a second clamping part is arranged on the second side wall, the second side wall is arranged on the inner side of the first side wall and is opposite to the first side wall, so that the middle frame and the upper frame are connected through the first clamping part and the second clamping part in a clamping mode; the lower frame comprises a bottom wall opposite to the top wall, a stop piece is arranged on the bottom wall and arranged on one side, away from the first side wall, of the second side wall, and the distance between the stop piece and the first side wall is set to prevent the first clamping portion and the second clamping portion from being disengaged from each other.
Wherein, the stopper elastically abuts against one side of the second side wall far away from the first side wall.
The stop piece and the second side wall are arranged at intervals, and the interval distance between the stop piece and the second side wall is set to be that the first clamping part and the second clamping part are still kept in a matched state when the second side wall generates the maximum deformation relative to the first side wall, wherein the maximum deformation is limited by the interval distance.
Wherein the stopper is gradually increased in size in a direction from a top end to a bottom end connected to the lower frame.
Wherein the stop is parallel to an adjacent side of the second sidewall.
The first clamping part is a clamping hook, and the second clamping part is a clamping groove matched with the clamping hook.
The clamping hook comprises a first inclined guide surface and a clamping surface, wherein the first inclined guide surface faces the insertion direction of the second side wall, the clamping surface deviates from the insertion direction, the second inclined guide surface is matched with the first inclined guide surface, so that the second side wall is installed in the insertion direction, the second side wall is elastically deformed under the action of the first inclined guide surface and the second inclined guide surface, and the clamping hook is relatively moved to the inside of the clamping groove along the side surface of the second side wall and is kept in the inside of the clamping groove through the clamping surface.
When the first clamping part and the second clamping part are connected in a buckling mode, the second step structure is matched with the first step structure.
The lower frame further comprises a third side wall connected with the bottom wall, wherein a third clamping portion is further arranged on the first side wall, a fourth clamping portion is arranged on the third side wall, the third side wall is arranged on the inner side of the first side wall and is opposite to the first side wall, so that the middle frame and the lower frame are connected through the third clamping portion and the fourth clamping portion in a buckling mode, a third step structure is further arranged on the middle frame, a fourth step structure is further arranged on the lower frame, and when the third clamping portion and the fourth clamping portion are connected through the fourth clamping portion and the fourth step structure, the fourth step structure and the third step structure are mutually matched.
In order to solve the technical problem, the invention adopts another technical scheme that: the display device comprises the shell assembly and the display screen, wherein the display screen is pressed and fixed on the bottom wall through the top wall, and at least part of a display area of the display screen is exposed through the opening area.
The invention has the beneficial effects that: different from the prior art, the invention ensures the buckling reliability of the upper frame and the middle frame by the fact that the second side wall of the upper frame is positioned at the inner side of the first side wall of the middle frame and is in buckling connection with the first side wall, the stop piece is arranged on the bottom wall of the lower frame, the stop piece is arranged at one side of the second side wall far away from the first side wall, and the distance between the stop piece and the first side wall is set to be a method for preventing the buckling connection of the first side wall and the second side wall from being disconnected, so that the buckling connection of the upper frame and the middle frame cannot be disconnected.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of a housing assembly of a display device provided by the present invention;
FIG. 2 is an exploded view of the upper and middle frames of FIG. 1;
FIG. 3 is an exploded view of the lower frame and the middle frame of FIG. 1;
FIG. 4 is a schematic view of the assembly of the upper frame, the lower frame and the middle frame of FIGS. 2 and 3;
FIG. 5 is an exploded view of another cross section of the lower frame and the middle frame of FIG. 1;
FIG. 6 is a schematic view of the assembly of the lower frame and the middle frame of FIG. 5;
fig. 7 is a schematic structural diagram of an embodiment of a display device provided in the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, a display device and a housing assembly thereof provided by the present invention are further described in detail below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, a housing assembly 10 of a display device according to an embodiment of the present invention includes a middle frame 11, an upper frame 12, and a lower frame 13.
Referring to fig. 2, the middle frame 11 includes a first side wall 111 disposed annularly, and a first engaging portion 112 is disposed on the first side wall 111.
Optionally, the first engaging portion 112 is a hook disposed on the inner side of the first sidewall 111 and exposed to the first sidewall 111, and in other embodiments, the first engaging portion 112 may also be a slot.
The hook of the first engaging portion 112 includes a first inclined guiding surface 1121 and an engaging surface 1122.
Further, the middle frame 11 is further provided with a first step structure 113, and specifically, the inner side of the middle frame 11 is provided with the first step structure 113 at the position of the top end.
The upper frame 12 includes a top wall 122 provided with an opening region 121 and a second side wall 123 connected to the top wall 122.
Wherein, the second side wall 123 is provided with a second engaging portion 124.
Optionally, the second card and portion 124 is a card slot that mates with the first card and portion 112, and in other embodiments, when the first card and portion 112 is a card slot, the second card and portion 124 is a hook that mates with the card slot.
Further, the end of the second side wall 123 is also provided with a second inclined guide surface 1231 that engages with the first inclined guide surface 1121.
The second sidewall 123 is further provided with a second step structure 125, specifically, the second step structure 125 is provided on the outer side of the second sidewall 123, and the second step structure 125 can be engaged with the first step structure 113.
Referring collectively to fig. 3, the lower frame 13 includes a bottom wall 131, and a stopper 132 is disposed on the bottom wall 131.
The size of the stopper 132 gradually increases from the top end to the bottom end connected to the bottom wall 131, for example, the outer side surface of the stopper 132 is perpendicular to the bottom wall 131, the inner side surface of the stopper 132 is inclined to the bottom wall 131, and the included angle between the stopper 132 and the bottom wall 131 is an obtuse angle.
Referring to fig. 1 to 4 together, when the housing assembly 10 of this embodiment is assembled, the upper frame 12 may be firstly installed into the middle frame 11 from the top to the bottom direction as shown in fig. 2, that is, the second side wall 123 is inserted into the middle frame 11 in this direction, during this insertion process, the second inclined guiding surface 1231 on the second side wall 123 is matched with the first inclined guiding surface 1121, which is arranged in the insertion direction of the second side wall 123, of the hook of the first card and portion 112, so that the second side wall 123 is elastically deformed under the effect of the first inclined guiding surface 1121 and the second inclined guiding surface 1231, and further the hook of the first card and portion 112 relatively moves along the side surface of the second side wall 123 until the hook is located inside the slot of the second card and portion 124 as shown in fig. 4, and is retained in the slot of the second card and portion 1122 by the engaging surface deviating from the insertion direction, the second side wall 123 is restored to the state without elastic deformation, the inner side of the first side wall 111 is opposite to the first side wall 111, so that the middle frame 11 and the upper frame 12 are connected by the first engaging portion 112 and the second engaging portion 124 in a snap-fit manner, at this time, the first step structure 113 on the middle frame 11 and the second step structure 125 on the second side wall 123 are engaged with each other, so that the second side wall 123 stops being assembled downwards, and the engaging surface 1122 inside the slot of the second engaging portion 124 prevents the second side wall 123 from moving upwards, thereby ensuring the reliability of the snap-fit between the middle frame 11 and the upper frame 12 in the up-down direction.
Then, the lower frame 13 is loaded into the middle frame 11 in a direction from below to above as shown in fig. 3, so that the lower frame 13 is connected with the middle frame 11, and further, after the loading is completed, as shown in fig. 4, the bottom wall 131 of the lower frame 13 is disposed opposite to the top wall 122 of the upper frame 12, the stopper 132 on the bottom wall 131 is disposed on a side of the second side wall 123 away from the first side wall 111 and parallel to an adjacent side of the second side wall 123, and the distance between the stopper 132 and the first side wall 111 is set to prevent the first card and portion 112 and the second card and portion 124 from being detached from each other, which may include two cases: one of the stop pieces 132 is elastically abutted against one side of the second side wall 123 far away from the first side wall 111, and the other stop piece 132 and the second side wall 123 are arranged at intervals, and the interval distance between the two is set to be that when the second side wall 123 generates the maximum deformation limited by the interval distance relative to the first side wall 111, the first clamping part 112 and the second clamping part 124 still keep a matching state, both the two conditions can ensure the buckling reliability of the upper frame 12 and the middle frame 11 in the left-right direction shown in fig. 4, and the buckling reliability of the upper frame 12 and the middle frame 11 in the up-down direction is ensured by combining the above, so that the buckling reliability of the upper frame 12 and the middle frame 11 is ensured on the whole.
In an embodiment, the lower frame 13 and the middle frame 11 may be connected by a snap connection.
Referring to fig. 5, the first sidewall 111 is provided with a third engaging portion 114, optionally, the third engaging portion 114 is a hook disposed on the inner side of the first sidewall 111 and exposed to the first sidewall 111, and in other embodiments, the third engaging portion 114 may also be a slot.
The hook of the third engaging portion 114 includes a third inclined guiding surface 1141 and a second engaging surface 1142.
Further, the first sidewall 111 is further provided with a third step structure 115, and particularly, the third step structure 115 is provided at a bottom end position inside the first sidewall 111.
The lower frame 13 further includes a third side wall 133 connected to the bottom wall 131, and a fourth engaging portion 134 is disposed on the third side wall 133, and optionally, the fourth engaging portion 134 is a slot engaged with the hook of the third engaging portion 114, and in other embodiments, if the third engaging portion 114 is a slot, the fourth engaging portion 134 is a hook engaged with the slot.
Wherein the top of the third sidewall 133 is provided with a fourth inclined guide surface 1331 cooperating with the third inclined guide surface 1141.
Further, the lower frame 13 is further provided with a fourth step structure 135, optionally, the fourth step structure 135 is provided at a position of the outer bottom end of the lower frame 13, and the fourth step structure 135 and the third step structure 115 may be engaged with each other.
Referring to fig. 1, 5 and 6 together, when the lower frame 13 is installed in the middle frame 11, the lower frame 13 can be installed in the middle frame 11 from the bottom to the top as shown in fig. 5, that is, the third side wall 133 is inserted into the middle frame 11, during the insertion process, the fourth inclined guide surface 1331 on the third side wall 133 is matched with the third inclined guide surface 1141 on the hook of the third clip portion 114, so that the third side wall 133 is elastically deformed under the action of the third inclined guide surface 1141 and the fourth inclined guide surface 1331, and further, the hook of the third clip portion 114 relatively moves along the side surface of the third side wall 133 until the hook is located inside the fourth clip portion 134 as shown in fig. 6, and when the hook is held in the slot of the fourth clip portion 134 by the second engaging surface 1142 deviating from the insertion direction, the third side wall 133 is restored to the state where the elastic deformation does not occur, and is located inside the first side wall 111 and is located opposite to the first side wall 111, so that the middle frame 11 and the lower frame 13 are connected with the fourth snap portion 134 through the third snap portion 114 in a snap-fit manner, at this time, the third step structure 115 on the middle frame 11 and the third step structure 135 on the lower frame 13 are mutually engaged, so that the lower frame 13 stops being assembled, the assembly of the lower frame 13 and the middle frame 11 is finished, and after the assembly is finished, the stop member 132 is positioned on the side of the second side wall 123 far away from the first side wall 111, and the distance between the stop member 132 and the first side wall 111 is set to prevent the first snap portion 112 and the second snap portion 124 from being disengaged from each other.
Referring to fig. 7, the display device according to the embodiment of the present invention includes the housing assembly 20 and a display screen (not shown).
The display screen is pressed and fixed on the top wall 222 and the bottom wall (not shown), and at least a portion of the display area of the display screen is exposed through the opening area 221 for viewing or use.
In an application scene, fly through remote controller control unmanned aerial vehicle, on display device in this embodiment was fixed in the remote controller, this unmanned aerial vehicle had the function of taking photo by plane, when remote controller control unmanned aerial vehicle took photo by plane, will take photo by plane the content display and supply the operator to watch on this display device's display screen, experience for the operator improves to take photo by plane.
Different from the prior art, the upper frame and the middle frame are connected with each other in a buckling mode through the fact that the second side wall of the upper frame is located on the inner side of the first side wall of the middle frame and connected with the first side wall in a buckling mode, the stop piece is arranged on the bottom wall of the lower frame and arranged on one side, away from the first side wall, of the second side wall, and the distance between the stop piece and the first side wall is set to be a method for preventing the buckling connection of the first side wall and the buckling connection of the second side wall from being separated from each other, so that the buckling connection of the upper frame and the middle frame cannot be separated from each other, the buckling reliability of the upper frame and the middle frame is guaranteed, and compared with a method for connecting the upper frame and the middle frame through bolts to.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A housing assembly for a display device, the housing assembly comprising:
the middle frame comprises a first side wall which is annularly arranged, and a first clamping part is arranged on the first side wall;
the upper frame comprises a top wall provided with an opening area and a second side wall connected with the top wall, wherein a second clamping part is arranged on the second side wall, the second side wall is arranged on the inner side of the first side wall and is opposite to the first side wall, so that the middle frame and the upper frame are connected through the first clamping part and the second clamping part in a clamping mode;
the lower frame comprises a bottom wall opposite to the top wall, a stop piece is arranged on the bottom wall, the stop piece is arranged on one side, away from the first side wall, of the second side wall, the distance between the stop piece and the first side wall is set to prevent the first clamping portion and the second clamping portion from being separated from each other, and the lower frame is installed in the middle frame and connected with the middle frame.
2. The housing assembly of claim 1 wherein the stop resiliently abuts a side of the second sidewall remote from the first sidewall.
3. The housing assembly of claim 1 wherein the stop is spaced from the second sidewall by a distance such that the first and second snap-fit portions remain engaged when the second sidewall is deformed relative to the first sidewall to a maximum extent as defined by the spacing.
4. The housing assembly of claim 1, wherein the stop increases in size in a direction from a top end to a bottom end connected to the bottom wall.
5. The housing assembly of claim 4, wherein the stop and an adjacent side of the second sidewall are parallel to one another.
6. The housing assembly of claim 1, wherein the first engaging portion is a hook, and the second engaging portion is a slot engaged with the hook.
7. The shell assembly according to claim 6, wherein the hook includes a first inclined guiding surface facing the insertion direction of the second sidewall and a locking surface facing away from the insertion direction, and a second inclined guiding surface matching with the first inclined guiding surface is disposed at an end of the second sidewall, so that during the process of installing the second sidewall into the middle frame along the insertion direction, the second sidewall is elastically deformed under the action of the first inclined guiding surface and the second inclined guiding surface, and the hook relatively moves to the inside of the locking slot along a side surface of the second sidewall and is retained by the locking surface.
8. The housing assembly of claim 1, wherein the middle frame has a first step structure disposed thereon, and the second sidewall has a second step structure disposed thereon, wherein the second step structure is engaged with the first step structure when the first engaging portion and the second engaging portion are engaged with each other.
9. The housing assembly of claim 1, wherein the bottom frame further includes a third sidewall connected to the bottom wall, wherein the first sidewall is further provided with a third engaging portion thereon, the third sidewall is provided with a fourth engaging portion thereon, the third sidewall is disposed inside the first sidewall and opposite to the first sidewall, so that the middle frame and the bottom frame are connected by the third engaging portion and the fourth engaging portion in a snap-fit manner, the middle frame is further provided with a third step structure, the bottom frame is further provided with a fourth step structure, and when the third engaging portion and the fourth engaging portion are connected in a snap-fit manner, the fourth step structure and the third step structure are engaged with each other.
10. A display device, comprising the housing assembly of any one of claims 1 to 9 and a display screen, wherein the display screen is pressed and fixed on the bottom wall by the top wall, and a display area of the display screen is at least partially exposed through the opening area.
CN201780060327.XA 2017-04-07 2017-06-13 Display device and shell assembly thereof Expired - Fee Related CN109791743B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017203627127 2017-04-07
CN201720362712.7U CN206697154U (en) 2017-04-07 2017-04-07 A kind of display device and its housing unit
PCT/CN2017/088133 WO2018184290A1 (en) 2017-04-07 2017-06-13 Display device and housing assembly thereof

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Publication Number Publication Date
CN109791743A CN109791743A (en) 2019-05-21
CN109791743B true CN109791743B (en) 2021-05-11

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CN201780060327.XA Expired - Fee Related CN109791743B (en) 2017-04-07 2017-06-13 Display device and shell assembly thereof

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CN206697154U (en) * 2017-04-07 2017-12-01 深圳市大疆创新科技有限公司 A kind of display device and its housing unit
CN113618338B (en) * 2018-02-05 2023-08-11 Oppo广东移动通信有限公司 Middle frame assembly, middle frame assembly processing method and electronic device
CN110767078B (en) * 2018-07-27 2021-12-24 青岛海信移动通信技术股份有限公司 Mobile display device
CN108882592A (en) * 2018-08-10 2018-11-23 Oppo广东移动通信有限公司 A kind of housing unit and electronic equipment

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CN206697154U (en) * 2017-04-07 2017-12-01 深圳市大疆创新科技有限公司 A kind of display device and its housing unit

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CN101765803A (en) * 2007-09-14 2010-06-30 夏普株式会社 Frame structure and display equipped with the same
CN201278240Y (en) * 2008-05-21 2009-07-22 声宝股份有限公司 Display apparatus capable of replacing frame and backplate
CN203966473U (en) * 2014-05-26 2014-11-26 昆山龙腾光电有限公司 Display device framework and there is the display device of this display device framework
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WO2018184290A1 (en) 2018-10-11
CN206697154U (en) 2017-12-01
CN109791743A (en) 2019-05-21

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