CN107920437B - Display device and shell structure thereof - Google Patents
Display device and shell structure thereof Download PDFInfo
- Publication number
- CN107920437B CN107920437B CN201711377547.3A CN201711377547A CN107920437B CN 107920437 B CN107920437 B CN 107920437B CN 201711377547 A CN201711377547 A CN 201711377547A CN 107920437 B CN107920437 B CN 107920437B
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- wire
- slot
- backboard
- main board
- top cover
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- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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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)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The application relates to the technical field of display devices, in particular to a shell structure, correspond the lid box in on the backplate of display device, shell structure includes: a top cover and a side wall disposed around the top cover; the first plug wire groove is concavely arranged on the top cover and correspondingly arranged outside the first side part of the circuit main board; the first wire insertion groove comprises a first side notch, and the first side notch corresponds to the first side part of the circuit main board, so that the first side part is exposed, and a connecting wire connected to the circuit main board is led out; the second wire inserting groove is concavely arranged on the side wall; the second plug wire groove comprises a second side notch which is perpendicular to the top cover, and the second side notch corresponds to the second side part of the circuit main board, so that the second side part is exposed, and a connecting wire connected to the circuit main board is led out; and the wire-plugging groove is connected between the first wire-plugging groove and the second wire-plugging groove.
Description
Technical Field
The present disclosure relates to display devices, and particularly to a display device and a housing structure thereof.
Background
Currently, display devices have been applied to various technical fields and various electronic products, for example, computer display devices, televisions, notebook computers, tablet computers, mobile phones, etc. have become an indispensable part of people's daily lives.
In general, a typical display device mainly includes a frame, a display panel, a backlight module, a circuit board, and a housing structure, wherein the display panel and the backlight module are accommodated in the frame, and a circuit board disposed on a back side of the backlight module is shielded by the housing structure to avoid exposure.
Therefore, the housing structure must be considered very careful.
Disclosure of Invention
The application provides a shell structure, correspond the lid box in on display device's the backplate with the protection set up in circuit motherboard on the backplate, shell structure includes: a top cover and a side wall disposed around the top cover; the side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly connected to the backboard, second screw holes are formed in the clamping protrusions, second screw seats corresponding to the second screw holes are formed in the backboard, and the clamping protrusions are fixed on the backboard through fastening screws; the first plug wire groove is concavely arranged on the top cover and correspondingly arranged outside the first side part of the circuit main board; the first wire insertion groove comprises a first side notch, and the first side notch corresponds to the first side part of the circuit main board, so that the first side part is exposed, and a connecting wire connected to the circuit main board is led out; the second wire inserting groove is concavely arranged on the side wall; the second plug wire groove comprises a second side notch which is perpendicular to the top cover, and the second side notch corresponds to the second side part of the circuit main board, so that the second side part is exposed, and a connecting wire connected to the circuit main board is led out; the wire-plugging groove is connected between the first wire-plugging groove and the second wire-plugging groove, so that the first wire-plugging groove is communicated with the second wire-plugging groove.
Optionally, the back plate further comprises a first screw hole corresponding to a first screw seat arranged on the back plate; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
Optionally, the circuit board further comprises a buffer layer, wherein the buffer layer is correspondingly arranged at the edge of the first side slot opening and/or the second side slot opening so as to buffer impact force between the first slot opening and/or the second side slot opening and the circuit board.
Optionally, the first wire inserting groove is perpendicular to the second wire inserting groove.
Optionally, the slot width of the beam slot is smaller than the slot widths of the first and second slots.
Optionally, a strut is disposed between the first side slot and the second side slot.
The present application also provides a display device, which includes: a back plate; the circuit main board is arranged on the backboard, and a wire plugging port is arranged on the circuit main board; the shell structure corresponds to the cover box and is arranged on the backboard to protect the circuit main board; the housing structure includes: a top cover and a side wall disposed around the top cover; the side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly connected to the backboard, second screw holes are formed in the clamping protrusions, second screw seats corresponding to the second screw holes are formed in the backboard, and the clamping protrusions are fixed on the backboard through fastening screws; the first plug wire groove is concavely arranged on the top cover and correspondingly arranged outside the first side part of the circuit main board; the first wire insertion groove comprises a first side notch, and the first side notch corresponds to the first side part of the circuit main board, so that the first side part is exposed, and a connecting wire connected to the circuit main board is led out; the buffer layer is correspondingly arranged at the edge of the first side notch so as to buffer impact force between the first plug wire slot and the circuit main board; the second wire inserting groove is concavely arranged on the side wall; the second plug wire groove comprises a second side notch which is perpendicular to the top cover, and the second side notch corresponds to the second side part of the circuit main board, so that the second side part is exposed, and a connecting wire connected to the circuit main board is led out; the wire-plugging groove is connected between the first wire-plugging groove and the second wire-plugging groove, so that the first wire-plugging groove is communicated with the second wire-plugging groove.
Optionally, the housing structure further comprises: the first screw hole corresponds to a first screw seat arranged on the back plate; the housing structure is secured to the back plate by a set screw passing through the first screw hole. Optionally, the housing structure further includes a buffer layer, which is correspondingly disposed at the edge of the first side slot and/or the second side slot, so as to buffer impact force between the first slot and/or the second side slot and the circuit motherboard.
Optionally, a strut is disposed between the first side slot and the second side slot.
According to the display device, the first and second plug wire grooves are concavely formed in the shell structure, the first and second side notch openings perpendicular to the top cover are respectively formed in the first and second plug wire grooves, so that connecting wires penetrating out of the first and second side notch openings of the circuit main board can be arranged parallel to the top cover, when the display device is arranged close to a wall, the connecting wires are not easy to bend and squeeze, the problem of unstable connection of the connecting wires is avoided, and the service life of the display device is prolonged;
on the other hand, through beam slot intercommunication between first plug wire groove, the second plug wire groove for the connecting wire can be in arrangement, holding between two plug wire grooves, further guarantees that the connecting wire can not back extrusion when leaning on the wall setting of shell structure.
Drawings
FIG. 1a is a rear view of a display device according to an embodiment of the present application;
FIG. 1b is a schematic view illustrating an inner side of a housing structure of a display device according to an embodiment of the present disclosure;
FIG. 2a is a rear view of a display device according to another embodiment of the present application;
FIG. 2b is an outer side view of a housing structure of a display device according to another embodiment of the present disclosure;
FIG. 2c is a view illustrating the inside of a housing structure of a display device according to another embodiment of the present application;
FIG. 2d is a schematic structural diagram of a display device according to another embodiment of the present disclosure;
FIG. 2e is an enlarged block diagram of region C of FIG. 2 d;
FIG. 3a is a schematic structural diagram of a display device according to another embodiment of the present disclosure;
FIG. 3b is an outer side view of a housing structure of a display device according to another embodiment of the present disclosure;
FIG. 3c is an inside view of a housing structure of a display device according to yet another embodiment of the present disclosure;
FIG. 3d is a schematic diagram of another structure of a display device according to another embodiment of the present disclosure;
FIG. 3e is a schematic diagram of a display device according to another embodiment of the present disclosure;
fig. 3f is an enlarged structural view of the D area in fig. 3 e.
Detailed Description
The following description of the embodiments of the present application 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, of the embodiments of the present application.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
As shown in fig. 1a, the present embodiment provides a housing structure 10, which is correspondingly covered on a back plate 20 of the display device to protect a circuit board 30 disposed on the back plate 20. The side of the housing structure 10 facing the circuit board 30 is the inner side, and the side of the housing structure 10 facing away from the circuit board 30 is the outer side. The housing structure 10 is provided with a first slot 15 and a buffer layer 153, and the connection wires 32 of the circuit board 30 pass through the first slot 15 and exit from the housing structure 10.
Wherein the housing structure 10 comprises: the circuit board comprises a top cover 11 and four side walls 12 (only 3 side walls are shown in the figure due to the angle problem) connected around the top cover 11, wherein the top cover 11 and the four side walls 12 enclose a containing space 13, and the circuit board 30 is contained in the containing space 13. In order to expand the accommodating space 13 and the aesthetic effect, at least two sides of the side wall 12 are inclined, so that an obtuse included angle exists between the side wall 12 and the top cover 11. The housing structure 10 is provided with a first screw hole 40 corresponding to a first screw seat (not shown) provided on the back plate; the housing structure is secured to the back plate by tightening screws (not shown) through the first screw holes 40.
The first wire-inserting groove 15 is concavely disposed on the top cover 11 and correspondingly disposed outside the first side 31 of the circuit board 30. The first slot 15 includes a first side slot 151 perpendicular to the top cover 11, where the first side slot 151 corresponds to the first side 31 of the circuit board 30, and the first side 31 is exposed, so that the connection wire 32 connected to the circuit board 30 can be led out from the first side slot 151 and be accommodated in the first slot 15. In this way, the connection direction of the connection wire 32 and the circuit board 30 is parallel to the top cover 11, and the plug of the connection wire 32 can be completely accommodated in the first slot, so that the connection of the connection wire 32 is more stable and the service life is longer.
Referring to fig. 1b, a buffer layer 153 is correspondingly disposed at the edge of the first side slot 151 to buffer the impact force between the first slot 15 and the circuit board 30 or the top cover 11.
Another embodiment of the present application provides a housing structure 10, as shown in fig. 2a, corresponding to a cover box on a back plate 20 of the display device, so as to protect a circuit motherboard 30 disposed on the back plate 20. The housing structure 10 is provided with a first slot 15, a second slot 16, a beam slot 18 and a buffer layer 153, and the connection wires 32/32' of the circuit board 30 pass through the first slot 15 and the second slot 16 and are penetrated out of the housing structure 10.
Wherein the housing structure 10 comprises: the top cover 11, and four side walls 12 (only 3 side walls are shown in the figure due to the angle problem) connected around the top cover 11, wherein the top cover 11 and the four side walls 12 enclose a containing space 13 (shown in connection with fig. 2 c), and the circuit board 30 is contained in the containing space 13. In order to expand the accommodating space 13 and the aesthetic effect, at least two sides of the side wall 12 are inclined, so that an obtuse included angle exists between the side wall 12 and the top cover 11.
The first wire-inserting groove 15 is concavely disposed on the top cover 11 and correspondingly disposed outside the first side 31 of the circuit board 30. Optionally, the first wire-inserting groove 15 is provided corresponding to the long side of the top cover 11. The first slot 15 includes a first side slot 151 perpendicular to the top cover 11, where the first side slot 151 corresponds to the first side 31 of the circuit board 30, so that the first side 31 is exposed, and the connection wire 32 connected to the circuit board 30 can be led out from the accommodating space 13 through the first side slot 151 and is extended out of the housing structure 10. In this way, the connection direction of the connection wire 32 and the circuit board 30 is parallel to the top cover 11, and the plug of the connection wire 32 can be completely accommodated in the first slot, so that the connection of the connection wire 32 is more stable and the service life is longer.
The second slot 16 is concavely disposed on the housing structure 10 and correspondingly disposed outside the second side 33 of the circuit board 30. Alternatively, the second wire inserting groove 16 may be disposed on a short side of the top cover 11, or disposed on the side wall 12 connected to the short side of the top cover 11. As shown in fig. 2b, the second slot 16 includes a second side slot 161 perpendicular to the top cover 11, and the second side slot 161 corresponds to the second side 33 of the circuit board 30, so that the second side 33 is exposed, so that the connection wire 32' connected to the circuit board 30 can be led out from the second side slot 161 and be accommodated in the second slot 16. The connection direction of the connecting wire 32 and the circuit board 30 is parallel to the top cover 11, and the plug of the connecting wire 32 can be completely accommodated in the second wire inserting groove 16, so that the connection of the connecting wire 32 is more stable, and the service life is longer. Because the side wall 12 where the second slot 16 is located is inclined, the second slot 16 is not in a conventional box shape, but rather presents a "dustpan shape" along with the shape of the side wall 12, so that the second slot 16 is actually opened to the outside of the housing structure, and the connection of the connection wire 32' is more convenient.
Further, as shown in fig. 2b, the wire harness slot 18 is connected between the first and second wire inserting slots 15 and 16 so that the first and second wire inserting slots 15 and 16 communicate. Specifically, for aesthetic and manufacturing simplicity, the first and second slots 15 and 16 are perpendicular to each other, and the wire harness slot 18 extends from one end of the second slot 16 toward the first slot 15 and communicates with the first slot 15. The connecting lines 32 thus inserted in the first line-inserting groove 15 can be guided into the second line-inserting groove 16 via the line-inserting groove 18 and protrude out of the housing structure 10 via the second line-inserting groove 16. By means of the design, the connecting wires 32 can be completely accommodated in the first plug wire grooves 15 and the second plug wire grooves 16, the connecting wires 32 cannot protrude out of the plane of the top cover 11, the top cover 11 cannot squeeze or twist the connecting wires when the shell structure is arranged close to a wall, and the service life of the connecting wires is prolonged.
Optionally, as shown in fig. 2a, fig. 2b and fig. 2c, the first side slot 15 and the second side slot 16 are independent from each other, a pillar 181 is disposed between the first side slot 15 and the second side slot 16, and the pillar 181 is disposed in the beam slot 18, so as to separate the first side slot 15 and the second side slot 16 on one hand; on the other hand, the strength of the top cover 11 between the first side notch 15 and the second side notch 16 is improved.
Optionally, an indication label is disposed in the first wire inserting groove 15 and/or the second wire inserting groove 16, so as to facilitate the user to identify the wire inserting opening matched with the connecting wire 32/32'.
Optionally, to further optimize the constraining effect of the wire harness slot 18, the slot width W of the wire harness slot 18 is selected 3 Are smaller than the width W of the notch of the first wire insertion groove 1 The notch width W of the second slot 2 。
Referring to fig. 2c, the buffer layer 153 is correspondingly disposed at the edges of the first side slot 151 and the second side slot 161 to buffer the impact force between the first slot 15, the second slot 16 and the circuit board 30 or the top cover 11.
Further, as shown in fig. 2d and 2e, when the housing structure 10 needs to be connected to the back plate 20, one side wall 12 of the housing structure 10, such as a lower side wall, extends a plurality of locking protrusions 17 towards the back plate 20, the locking protrusions 17 are correspondingly connected to the bottom side 21 of the back plate 20, and the bottom side 21 is a side of the back plate 20 corresponding to the side wall (such as the lower side wall) 12; a plurality of housing fixing assemblies for connecting the housing structure 10 and the back plate 20 are arranged between the housing structure 10 and the back plate 20. For example, the housing fixing component may be, for example, a first screw hole 40 provided on the housing structure 10 and a first screw seat provided on the back plate, and the housing structure 10 is fixed on the back plate by fastening a screw through the first screw hole 40 and connecting the first screw seat.
In order to make the combination of the housing structure 10 and the back plate 20 more attractive, when the housing structure 10 is fastened to the back plate 20, the clamping protrusion 17 is attached to the surface of the bottom side 21 of the back plate 20, the clamping protrusion 17 is provided with a second screw hole 171, the bottom side of the back plate 20 is provided with a second screw seat 22 corresponding to the second screw hole 171, and the clamping protrusion 17 is fixed on the bottom side 21 through a fastening screw. For the overall aesthetic appearance of the display device, the bottom side 21 is provided with a recess corresponding to the said latch protrusion 17, so that the latch protrusion 17 can form a flat surface after being combined with the bottom side 21.
Another embodiment of the present application further provides a display device 300, as shown in fig. 3a, the display device 300 includes: back plate 320, circuit motherboard 330, and housing structure 310.
The housing structure 310 corresponds to a cover box on the back plate 320 to protect the circuit board 330. As shown in fig. 3a, 3b, and 3c, the housing structure 310 is provided with a first slot 315, a second slot 316, a beam slot 318, and a buffer layer 3153, and the connection wires 332/332' of the circuit board 330 pass through the first slot 315 and the second slot 316 and exit from the housing structure 310.
Specifically, the housing structure 310 includes: a top cover 311 and four side walls 312 (only 3 are shown due to the angle issue) arranged around said top cover 311. The top cover 311 and the four side walls 312 define a receiving space 313 (shown in fig. 3 c), and the circuit board 30 is received in the receiving space 313. In order to expand the accommodating space 313 and the aesthetic effect, at least two sides of the side wall 312 are inclined, such that an obtuse included angle exists between the side wall 312 and the top cover 311.
The first slot 315 is concavely disposed on the top cover 311 and correspondingly disposed outside the first side 331 of the circuit board 330. Optionally, the first slot 315 is disposed corresponding to a long side of the top cover 311. The first slot 315 includes a first side slot 3151, and the first side slot 3151 corresponds to the first side 331 of the circuit board 330, so that the connection wire 332 connected to the circuit board 330 can be led out from the accommodating space 313 through the first side slot 3151 and is extended out of the housing structure 310. In addition, a screw hole (not shown) is provided in the first slot 315, a screw seat (not shown) is provided on the back plate 320 corresponding to the first slot 315, and the first slot 315 is connected with the back plate 320 through a nut structure.
The second slot 316 is concavely disposed on the housing structure 310 and correspondingly disposed outside the second side 333 of the circuit board 330. Alternatively, the second slot 316 may be disposed on a short side of the top cover 311, or disposed on a side wall 312 connected to the short side of the top cover 311. As shown in fig. 3b, the second slot 316 includes a second side slot 3161 perpendicular to the top cover 311, and the second side slot 3161 corresponds to the second side 333 of the circuit board 330, so that the connection wire 332' connected to the circuit board 330 can be led out from the second side slot 3161 and be accommodated in the second slot 316. Because the side wall 312 where the second slot 316 is located is disposed obliquely, the second slot 316 is not in a conventional box shape, but rather presents a "dustpan shape" along with the shape of the side wall 312, so that the second slot 316 is actually opened to the outside of the housing structure, and the connection of the connection wire 332' is more convenient. In addition, a screw hole (not shown) is provided in the second slot 316, a screw seat (not shown) is provided on the back plate 320 corresponding to the second slot 316, and the second slot 316 is connected to the back plate 320 through a nut structure.
Further, as shown in fig. 3b, the wire harness slot 318 is connected between the first wire harness slot 315 and the second wire harness slot 316, so that the first wire harness slot 315 and the second wire harness slot 316 are communicated. Specifically, as can be seen from fig. 3a, the first side 331 and the second side 333 of the circuit board are perpendicular to each other, the first slot 315 and the second slot 316 are also perpendicular to each other, and the wire harness slot 318 extends from one end of the second slot 316 to the first slot 315 and is in communication with the first slot 315. The connecting wires 332 thus inserted in the first wire-inserting grooves 315 can be guided into the second wire-inserting grooves 316 by the wire-inserting grooves 318 and protrude out of the housing structure 310 through the second wire-inserting grooves 316.
Optionally, as shown in fig. 3b and fig. 3c, the first side slot 315 and the second side slot 316 are independent from each other, a pillar 3181 is disposed between the first side slot 315 and the second side slot 316, and the pillar 3181 is disposed in the beam slot 318, so as to separate the first side slot 315 and the second side slot 316; on the other hand, the strength of the top cover 311 between the first side notch 315 and the second side notch 316 is improved.
Optionally, as shown in fig. 3b, an indication label 319 is provided in the first slot 315 and/or the second slot 316, so as to facilitate the user identifying the wire insertion port matching the connection wire 332/332'.
Optionally, to further optimize the constraining effect of the beamslot 318, the slot width W of the beamslot 318 is selected 3 Are smaller than the width W of the notch of the first wire insertion groove 1 The notch width W of the second slot 2 。
Further, as shown in fig. 3d, 3e and 3f, when the housing structure 310 needs to be connected to the back plate 320, one of the side walls, for example, the lower side wall 312, of the housing structure 10 extends a plurality of clamping protrusions 17 towards the back plate 320, the clamping protrusions 17 are attached to the surface of the bottom side 321 of the back plate 320, the clamping protrusions 17 are provided with second screw holes 171, the bottom side of the back plate 320 is provided with second screw seats 322 corresponding to the second screw holes 171, and the clamping protrusions 17 are fixed on the bottom side 321 by fastening screws. In order to make the display device attractive overall, the bottom side 321 is provided with a groove corresponding to the clamping protrusion 17, so that the clamping protrusion 17 can be combined with the bottom side 321 to form a flat surface. Optionally, a ring of frame 50 may be disposed on the outer side of the back plate 320 in this embodiment, and the frame 50 surrounds the bottom side 321 of the back plate 320 and the clamping protrusion 17, and the second screw hole 171 exposes the fastening screw hole, so that the clamping protrusion 17 and the bottom side 321 can form a flat surface, and further fasten the clamping protrusion 17.
Optionally, in order to improve the bonding effect between the housing structure 10 and the back plate 320, a concave portion 323 is provided on the back plate 320, a convex edge 173 is provided on the housing structure 10 corresponding to the concave portion 323, and the convex edge 173 is fastened on the concave portion 323. In this way, the configuration of the recess 323 and the flange 173, in cooperation with the snap-on protrusion 17, enables the housing structure 10 to be stably fixed to the back plate 320.
Further, again in connection with fig. 3a, the circuit board 330 is also optimized. The circuit board 330 is disposed on the back plate 320, and a wire insertion opening 335 is disposed on the circuit board 330.
The circuit board 330 further includes a protection plate 336, and the protection plate 336 is disposed between the first side 331 and the first side notch 315, and/or between the second side 333 and the second side notch 316. The protection plate 336 includes a wire insertion portion 3361 corresponding to the first side portion 331 or the second side portion 333, and the wire insertion portion 3361 is preset to be matched with the wire insertion opening 335 such that the wire insertion opening 335 is exposed through the wire insertion portion 3361.
The protection plate 336 further includes a supporting portion 3362, and the supporting portion 3362 extends from the bottom of the plug wire portion 3361 along the back plate 320 toward the first plug wire slot 315 or the second plug wire slot 316 to strengthen the strength of the protection plate 336.
Referring to fig. 3c, a buffer layer 3153 is correspondingly disposed at the edges of the first side slot 3151 and the second side slot 3161 to buffer impact force between the first slot 315 and the second slot 316 and the circuit board 330 or the top cover 311. Specifically, the buffer layer 3153 is disposed between the first slot and the supporting portion 3362 or between the second slot 317 and the supporting portion 3362, so as to buffer the impact force between the first slot or the second slot and the supporting plate, thereby improving the service life of the display device.
In order to make the display device light, thin and beautiful, the circuit board 330 is disposed at the middle lower portion of the back plate 320, so that the housing structure 310 is only disposed at the middle lower portion of the back plate 320, and the projection area of the housing structure 310 on the back plate occupies less than 2/3 of the area of the back plate. The portion of the back plate 320 that is not covered by the housing structure 310 may be covered with a protective plate or film such that the back plate 320 is integral with the housing structure 310.
According to the embodiment, the first wiring groove and the second wiring groove are concavely formed in the shell structure, the first side notch and the second side notch which are perpendicular to the top cover are respectively formed in the first wiring groove and the second wiring groove, the wire binding groove is formed between the first wiring groove and the second wiring groove, the connecting wire penetrating out of the first side notch from the circuit main board can be parallel to the top cover for arrangement, and when the display device is arranged by the wall, the connecting wire is not easy to bend and extrude, the unstable connection of the connecting wire is avoided, and the service life of the display device is prolonged.
Claims (10)
1. A casing structure corresponding to a cover box on a back plate of a display device to protect a circuit board arranged on the back plate, the casing structure comprising:
a top cover and a side wall disposed around the top cover; the side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly connected to the backboard, second screw holes are formed in the clamping protrusions, second screw seats corresponding to the second screw holes are formed in the backboard, and the clamping protrusions are fixed on the backboard through fastening screws;
the first plug wire groove is concavely arranged on the top cover and correspondingly arranged outside the first side part of the circuit main board; the first plug wire groove comprises a first side notch which is perpendicular to the top cover, and the first side notch corresponds to a first side part of the circuit main board, so that the first side part is exposed, and a connecting wire connected to the circuit main board is led out;
the second wire inserting groove is concavely arranged on the side wall; the second wire insertion groove comprises a second side notch which is perpendicular to the top cover, and the second side notch corresponds to a second side part of the circuit main board, so that the second side part is exposed, and a connecting wire connected to the circuit main board is led out;
the wire-plugging groove is connected between the first wire-plugging groove and the second wire-plugging groove so that the first wire-plugging groove and the second wire-plugging groove are communicated;
the outer side of the backboard is provided with a circle of frame, the bottom side of the backboard and the clamping protrusions are surrounded by the frame, and the frame is exposed out of the fastening screw holes relative to the second screw holes;
the backboard is provided with a concave part, the shell structure is provided with a convex edge corresponding to the concave part, and the convex edge is buckled on the concave part.
2. The housing structure of claim 1 further comprising a first screw hole corresponding to a first screw seat provided on the back plate; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
3. The housing structure of claim 1, further comprising a buffer layer disposed at the first side slot edge and/or the second side slot to buffer impact forces between the first slot and/or the second side slot and the circuit motherboard.
4. The housing structure of claim 1 wherein said first wire insertion slot and said second wire insertion slot are perpendicular to each other.
5. The housing structure of claim 1 wherein the slot width of the busway is less than the slot widths of the first and second busway.
6. The housing structure of any one of claims 1-5 wherein a brace is disposed between the first side slot and the second side slot.
7. A display device, comprising:
the back plate is provided with a back plate,
the circuit main board is arranged on the backboard, and a wire plugging port is arranged on the circuit main board;
the shell structure corresponds to the cover box and is arranged on the backboard to protect the circuit main board; the housing structure includes: a top cover and a side wall disposed around the top cover; the side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly connected to the backboard, second screw holes are formed in the clamping protrusions, second screw seats corresponding to the second screw holes are formed in the backboard, and the clamping protrusions are fixed on the backboard through fastening screws;
the first plug wire groove is concavely arranged on the top cover and correspondingly arranged outside the first side part of the circuit main board; the first wire insertion groove comprises a first side notch, and the first side notch corresponds to the first side part of the circuit main board, so that the first side part is exposed, and a connecting wire connected to the circuit main board is led out;
the second wire inserting groove is concavely arranged on the side wall; the second wire insertion groove comprises a second side notch which is perpendicular to the top cover, and the second side notch corresponds to a second side part of the circuit main board, so that the second side part is exposed, and a connecting wire connected to the circuit main board is led out;
the wire-plugging groove is connected between the first wire-plugging groove and the second wire-plugging groove so that the first wire-plugging groove and the second wire-plugging groove are communicated;
the outer side of the backboard is provided with a circle of frame, the bottom side of the backboard and the clamping protrusions are surrounded by the frame, and the frame is exposed out of the fastening screw holes relative to the second screw holes;
the backboard is provided with a concave part, the shell structure is provided with a convex edge corresponding to the concave part, and the convex edge is buckled with the concave part.
8. The display device of claim 7, wherein the housing structure further comprises: the first screw hole corresponds to a first screw seat arranged on the back plate; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
9. The display device of claim 8, wherein the housing structure further comprises a buffer layer disposed at the edge of the first side slot and/or the second side slot, respectively, to buffer impact forces between the first slot and/or the second side slot and the circuit motherboard.
10. The display device of claim 9, wherein a post is disposed between the first side slot and the second side slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377547.3A CN107920437B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377547.3A CN107920437B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
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| CN107920437A CN107920437A (en) | 2018-04-17 |
| CN107920437B true CN107920437B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011102828A (en) * | 2009-11-10 | 2011-05-26 | Sanyo Electric Co Ltd | Image display device |
| CN203912073U (en) * | 2014-04-25 | 2014-10-29 | 惠科电子（深圳）有限公司 | Back housing connection structure of liquid crystal television set |
| CN207939850U (en) * | 2017-12-19 | 2018-10-02 | 惠科股份有限公司 | Display device and its shell structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005221886A (en) * | 2004-02-06 | 2005-08-18 | Toshiba Corp | Display device |
-
2017
- 2017-12-19 CN CN201711377547.3A patent/CN107920437B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011102828A (en) * | 2009-11-10 | 2011-05-26 | Sanyo Electric Co Ltd | Image display device |
| CN203912073U (en) * | 2014-04-25 | 2014-10-29 | 惠科电子（深圳）有限公司 | Back housing connection structure of liquid crystal television set |
| CN207939850U (en) * | 2017-12-19 | 2018-10-02 | 惠科股份有限公司 | Display device and its shell structure |
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| CN107920437A (en) | 2018-04-17 |
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