CN107889399B - Display device and shell structure thereof - Google Patents
Display device and shell structure thereof Download PDFInfo
- Publication number
- CN107889399B CN107889399B CN201711377481.8A CN201711377481A CN107889399B CN 107889399 B CN107889399 B CN 107889399B CN 201711377481 A CN201711377481 A CN 201711377481A CN 107889399 B CN107889399 B CN 107889399B
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- Prior art keywords
- backboard
- back plate
- side wall
- housing structure
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 60
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000005871 repellent Substances 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of display devices, in particular to a shell structure, which is covered on a backboard of a display device to protect a circuit main board arranged on the backboard; the shell structure includes: a top cover, and third, fourth, first and second sidewalls disposed around the top cover; the fourth side wall extends out of the plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly clamped between the bottom side of the backboard and the frame, and the bottom side is the side, corresponding to the fourth side wall, of the backboard; a plurality of fixing assemblies for connecting the shell structure and the backboard are arranged between the shell structure and the backboard; the second heat dissipation structure is arranged on the third side wall. Under the double fastening action of the clamping convex and the fastening component, stable fastening between the shell structure and the backboard is ensured, and the service life of the display device is prolonged.
Description
Technical Field
The application relates to the technical field of display devices, in particular to a shell structure and a display device using the shell structure.
Background
The display device comprises a display panel, a back plate and a shell structure, wherein the display panel is fixed on the back plate, and the other surface of the back plate is fixed with the shell structure through bolts. In typical design, fasten together through fastening screw between backplate and the shell structure, because display device uses for a long time, the unavoidable transport and the removal in the use cause fastening screw's rocking even drop easily to cause backplate and shell structure fastening unstable, influence display device's bulk strength, shorten display device's life.
Disclosure of Invention
In view of the above drawbacks, an object of the present application is to provide a housing structure with a stable fastening of a back plate and the housing structure, and a display device using the housing structure.
In order to solve the technical problems, one technical scheme of the application is as follows:
a housing structure that covers a back plate of a display device to protect a circuit board mounted on the back plate, the housing structure comprising: the top cover is fixedly provided with a first side wall, a second side wall, a third side wall and a fourth side wall which surround the top cover at the periphery; the fourth side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly connected to the bottom side of the backboard, and the bottom side is the side, corresponding to the fourth side wall, of the backboard; a plurality of fixing assemblies for connecting the shell structure and the backboard are arranged between the shell structure and the backboard; the housing structure further includes: the second radiating structure is arranged on the third side wall and comprises a plurality of second radiating holes distributed in a scattered mode and at least one first reinforcing rib penetrating through the second radiating holes.
As an improvement, the fixing component comprises a first screw hole, and the first screw hole is arranged on the shell structure; the fixing assembly further comprises a first screw seat arranged on the back plate, and the first screw seat corresponds to the first screw hole; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
As an improvement mode, a second screw hole is formed in the clamping protrusion, a second screw seat corresponding to the second screw hole is arranged on the bottom side of the back plate, and the clamping protrusion is fixed on the bottom side through a fastening screw.
As an improvement mode, a guard board and a circuit installation part are arranged on the back board, the circuit installation part protrudes out of the surface of the guard board, and the shell structure covers the guard board and covers the circuit installation part.
As an improvement, an anti-slip layer is provided on the third side wall and/or the fourth side wall to reduce the impact force between the housing structure and the back plate.
As an improvement, the projected area of the shell structure on the back plate is not more than two thirds of the area of the back plate.
In order to solve the technical problems, another technical scheme of the application is as follows:
a display device, comprising: a back plate and a circuit main board arranged on the back plate; the back plate is connected with a shell structure to protect the circuit main board, and the shell structure comprises: a top cover, and third, fourth, first and second sidewalls disposed around the top cover; the fourth side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly clamped between the bottom side of the backboard and the frame, and the bottom side is the side, corresponding to the fourth side wall, of the backboard; a plurality of fixing assemblies for connecting the shell structure and the backboard are arranged between the shell structure and the backboard; the housing structure further includes: the second radiating structure is arranged on the third side wall and comprises a plurality of second radiating holes distributed in a scattered mode and at least one first reinforcing rib penetrating through the second radiating holes.
As an improvement, the fixing component comprises a first screw hole, and the first screw hole is arranged on the shell structure; the fixing assembly further comprises a first screw seat arranged on the back plate, and the first screw seat corresponds to the first screw hole; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
As an improvement, the back plate 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.
As an improvement mode, a second screw hole is formed in the clamping protrusion, a second screw seat corresponding to the second screw hole is arranged on the bottom side of the back plate, and the clamping protrusion is fixed on the bottom side through a fastening screw.
As an improvement, the back plate includes a protection plate and a circuit mounting portion, the circuit mounting portion is arranged in parallel with the protection plate, the circuit main board is arranged on the circuit mounting portion, and the shell structure covers the back plate and covers the whole circuit mounting portion.
As an improvement, an anti-slip layer is provided on the third side wall and/or the fourth side wall to reduce the impact force between the housing structure and the back plate.
As an improvement, the projected area of the shell structure on the back plate is not more than two thirds of the area of the back plate.
The application provides a shell structure and display device of this shell structure of application thereof, display device includes: the backboard and the frame are arranged around the side edge of the backboard; be connected with shell structure on the backplate, shell structure includes: a top cover, and third, fourth, first and second sidewalls disposed around the top cover; the fourth side wall extends out of the plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly clamped between the bottom side of the backboard and the frame, and the bottom side is the side, corresponding to the fourth side wall, of the backboard; a plurality of fixing components used for connecting the shell structure and the backboard are arranged between the shell structure and the backboard. Under the double fastening effect of the clamping convex and the fastening component, stable fastening between the shell structure and the backboard is ensured, so that the phenomenon that the display device is damaged due to displacement between the shell structure and the backboard caused by falling of the fastening screw is avoided, and the service life of the display device is prolonged.
Because the fixing component comprises a first screw hole, the first screw hole is arranged on the shell structure; the fixing assembly further comprises a first screw seat arranged on the back plate, and the first screw seat corresponds to the first screw hole; the shell structure is fixed on the backboard through the fastening screw passing through the first screw hole. The shell structure and the backboard can be conveniently fastened into a whole through the fixing assembly, and the overall strength is improved.
The fourth side wall of the shell structure is provided with a concave part, and the clamping convex part is arranged on the concave part; the frame is provided with a protruding portion for stably connecting the housing structure with the frame corresponding to the concave portion. Through with protruding portion joint in display device's the shell structure, play the effect of location in the installation, when having promoted the rate of assembly, strengthened the steadiness between the frame of shell structure and backplate.
Because the backplate includes backplate and fixed mounting in the circuit installation department on the backplate, circuit installation department protrusion in backplate surface, shell structure lid closes on the backplate to cladding whole circuit installation department, seal the processing to display device's circuit part, play the effect of protection, thereby prolonged display device circuit part's life.
And the third side wall and/or the fourth side wall are/is provided with the anti-slip layer towards the edge of the backboard, so that the backboard is stably connected with the shell structure, the abrasion rate of the backboard and the shell structure is reduced, and the service life is prolonged.
In summary, the housing structure and the display device using the housing structure solve the disadvantages of affecting the overall strength of the display device and shortening the service life of the display device due to shaking of the fastening screw caused by carrying and moving in the using process in the typical technology, and improve the strength of the overall housing of the display device.
Drawings
FIG. 1 is a schematic diagram of a display device according to an embodiment of the present disclosure;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of another structure of a display device according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a housing structure according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a display device according to another embodiment of the present disclosure;
FIG. 6 is an enlarged view at A' of FIG. 7;
fig. 7 is another schematic structural view of a display device according to another embodiment of the present application.
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. 1 and 3, an embodiment of the present application provides a housing structure 10, where the housing structure 10 covers a back plate 20 of a display device 100 to protect a circuit board 30 mounted on the back plate 20. In this embodiment, the back plate 20 is not completely covered by the housing structure 10, and in fact, the housing structure 10 is only covered on a part of the area of the back plate 20, for example, the projected area of the housing structure on the back plate is not more than two thirds of the area of the back plate. This design can make the back plate 20 lighter and more aesthetically pleasing.
The housing structure 10 includes: the top cover 11, the first side wall 12, the second side wall 13, the third side wall 14 and the fourth side wall 15 which surround the top cover are fixedly arranged around the top cover 11; the fourth side wall 15 extends towards the direction of the backboard 20 to form a plurality of clamping protrusions 17, the clamping protrusions 17 are correspondingly connected to the bottom side 21 of the backboard 20, and the bottom side 21 is one side of the backboard 20 corresponding to the fourth side wall 15; a plurality of fixing assemblies 40 for connecting the housing structure 10 and the back plate 20 are arranged between the housing structure 10 and the back plate 20.
As shown in fig. 3, the fixing assembly 40 includes a first screw hole 41, and the first screw hole 41 is disposed on the housing structure 10; the fixing assembly 40 further comprises a first screw seat 42 arranged on the back plate 20, and the first screw seat 42 corresponds to the first screw hole 41; the housing structure 10 is fixed to the back plate 20 by tightening screws through the first screw holes 41.
Referring to fig. 2 again, when the case 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 by 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.
Further, as shown in fig. 4, the third side wall 14 and/or the fourth side wall 15 are provided with an anti-slip layer 18, and the anti-slip layer 18 can reduce the impact force between the shell structure and the back plate, and prolong the service life of the product.
Further, as shown in fig. 1 and 3, the housing structure 10 of the present embodiment further includes a first heat dissipation structure 61. The first heat dissipation structure 61 is disposed on the top cover 11, the first heat dissipation structure 61 includes a plurality of first heat dissipation holes 611 and protruding portions 612, and the first heat dissipation holes 611 are disposed corresponding to the circuit board 30; the protruding portion 612 is disposed on a surface of the top cover 11 opposite to the circuit board 30 and protrudes from the surface of the top cover 11, so that heat of the circuit board 30 can be dissipated in time. In this embodiment, the protruding portion 612 is introduced into the first heat dissipation structure 61, so that the housing structure 10 can maintain a certain distance from the wall surface when being disposed close to the wall, and the heat of the circuit board 30 can be smoothly dissipated from the first heat dissipation hole 611.
Further, as shown in fig. 1 and 3, the housing structure 10 of the present embodiment further includes a second heat dissipation structure 62 disposed on the third sidewall 14. The second heat dissipation structure 62 includes a plurality of second heat dissipation holes 621 distributed and arranged in a dispersed manner, and at least one first reinforcing rib 622 penetrating the second heat dissipation holes 621.
As shown in fig. 3, the second heat dissipation holes 621 are arranged in a strip shape perpendicular to the long axis direction of the third sidewall 14, and at least one first reinforcing rib 622 is disposed through the second heat dissipation holes 621 parallel to the long axis direction of the third sidewall 14.
Further, the second heat dissipation structure 62 further includes a waterproof portion 623, where the waterproof portion 623 is disposed between the second heat dissipation holes 621 and corresponds to a water-repellent region (not shown in the figure) of the circuit board, so as to block water drops from directly penetrating into the water-repellent region of the circuit board. The water-repellent area may be, for example, an integration position of an important component, a power supply plugging position, or the like. As can be seen from fig. 3 and 4, the internal view structure and the external view structure of the second heat dissipation hole 621 are different, that is, the waterproof portion 623 of the second heat dissipation hole 621 can be clearly distinguished from fig. 4, and the position of the waterproof portion 623 is difficult to distinguish when viewing from fig. 3, so that the appearance of the housing structure is more attractive and symmetrical.
As shown in fig. 1 and 2, the housing structure 10 further includes a third heat dissipation structure 63 disposed on the fourth side wall 15. Specifically, the third heat dissipation structure 63 is often disposed between two sound outlets, and the third heat dissipation structure 63 includes a plurality of third heat dissipation holes 631 distributed in a dispersed manner, and at least one second reinforcing rib 632 disposed through the third heat dissipation holes 631.
The third heat dissipation holes 631 are arranged in a strip shape perpendicular to the long axis direction of the fourth side wall 15, and at least one second reinforcing rib 632 is arranged in parallel to the long axis direction of the fourth side wall 15 and penetrates through the third heat dissipation holes 631.
As shown in fig. 5, another embodiment of the present application further provides a display device 100, including: the circuit board comprises a back plate 20, a circuit main board 30 arranged on the back plate 20 and a shell structure 10. The housing structure 10 is disposed on the back plate 20 of the display device 100 to protect the circuit board 30 mounted on the back plate 20.
The housing structure 10 includes: the top cover 11, the first side wall 12, the second side wall 13, the third side wall 14 and the fourth side wall 15 which surround the top cover are fixedly arranged around the top cover 11; the fourth side wall 15 extends towards the direction of the backboard 20 to form a plurality of clamping protrusions 17, the clamping protrusions 17 are correspondingly connected to the bottom side 21 of the backboard 20, and the bottom side 21 is one side of the backboard 20 corresponding to the fourth side wall 15; a plurality of fixing assemblies 40 for connecting the housing structure 10 and the back plate 20 are arranged between the housing structure 10 and the back plate 20.
As shown in fig. 7, the fixing assembly 40 includes a first screw hole 41, and the first screw hole 41 is disposed on the housing structure 10; the fixing assembly 40 further comprises a first screw seat 42 arranged on the back plate 20, and the first screw seat 42 corresponds to the first screw hole 41; the housing structure 10 is fixed to the back plate 20 by tightening screws through the first screw holes 41.
Referring to fig. 6 again, when the case 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 by 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. Optionally, a ring of frame 50 may be disposed on the outer side of the back plate 20 in this embodiment, and the frame 50 surrounds the bottom side 21 of the back plate 20 and the clamping protrusion 17, and the clamping protrusion 171 and the bottom side 21 can form a flat surface and further fasten the clamping protrusion 171 by exposing the fastening screw hole opposite to the second screw hole 171.
Further, in order to enhance the bonding effect between the housing structure 10 and the back plate 20, a concave portion 23 is provided on the back plate 20, a convex edge 173 is provided on the housing structure 10 corresponding to the concave portion 23, and the convex edge 173 is fastened on the concave portion 23. In this way, the configuration of the recess 23 and the flange 173, in cooperation with the snap-on protrusion 17, enables the stable fixation of the housing structure 10 to the back plate 20.
As shown in fig. 7, the backplate 20 of the present embodiment is provided with a guard plate 25 and a circuit mounting portion 26, and in the present embodiment, the circuit mounting portion 26 and the guard plate 25 are disposed on a surface of the backplate 20 facing the housing structure 10 and are disposed in parallel and adjacent to each other. The circuit mounting portion 26 is actually disposed at the middle lower portion of the back plate 20, protrudes from the surface of the back plate 20, and the circuit board 30 is disposed in the circuit mounting portion 26. The case structure 10 covers the circuit mounting portion 26 of the middle lower portion of the back plate 20, and covers the circuit mounting portion 26. Just because the shell structure 10 is arranged at the middle and lower part of the back plate 20, and the middle and upper part of the back plate 20 is exposed, in order to make the colors of the exposed back plate 20 and the shell structure 10 tend to be consistent, a guard plate 25 is coated on the surface of the exposed back plate 20. In this embodiment, the back plate 20 is not completely covered with the housing structure 10, and in practice, the housing structure 10 is only covered on a part of the area of the back plate 20 (i.e. the circuit mounting portion 26), for example, the projected area of the housing structure on the back plate is not more than two-thirds of the area of the back plate. This design can make the back plate 20 lighter and more aesthetically pleasing.
The third side wall 14 and/or the fourth side wall 15 are provided with an anti-slip layer 18 for the stable connection of the guard 25 to the housing structure 10. In the present embodiment, an anti-slip layer 18 for stably connecting the guard plate to the housing structure 10 may be provided on the third side wall 14 or the fourth side wall 15.
The display device of the present embodiment may further have a housing structure that is combined with the first heat dissipation structure 61, the second heat dissipation structure 62, and the third heat dissipation structure 63.
Further, as shown in fig. 5 and 7, the housing structure 10 of the present embodiment further includes a first heat dissipation structure 61. The first heat dissipation structure 61 is disposed on the top cover 11, the first heat dissipation structure 61 includes a plurality of first heat dissipation holes 611 and protruding portions 612, and the first heat dissipation holes 611 are disposed corresponding to the circuit board 30; the protruding portion 612 is disposed on a surface of the top cover 11 opposite to the circuit board 30 and protrudes from the surface of the top cover 11, so that heat of the circuit board 30 can be dissipated in time. In this embodiment, the protruding portion 612 is introduced into the first heat dissipation structure 61, so that the housing structure 10 can maintain a certain distance from the wall surface when being disposed close to the wall, and the heat of the circuit board 30 can be smoothly dissipated from the first heat dissipation hole 611.
Further, as shown in fig. 5 and 7, the housing structure 10 of the present embodiment further includes a second heat dissipation structure 62 disposed on the third sidewall 14. The second heat dissipation structure 62 includes a plurality of second heat dissipation holes 621 distributed and arranged in a dispersed manner, and at least one first reinforcing rib 622 penetrating the second heat dissipation holes 621.
As shown in fig. 7, the second heat dissipation holes 621 are arranged in a strip shape perpendicular to the long axis direction of the third sidewall 14, and at least one first reinforcing rib 622 is disposed through the second heat dissipation holes 621 parallel to the long axis direction of the third sidewall 14.
Further, the second heat dissipation structure 62 further includes a waterproof portion 623, where the waterproof portion 623 is disposed between the second heat dissipation holes 621 and corresponds to a water-repellent region (not shown in the figure) of the circuit board, so as to block water drops from directly penetrating into the water-repellent region of the circuit board. The water-repellent area may be, for example, an integration position of an important component, a power supply plugging position, or the like. As can be seen from fig. 7 and fig. 4, the internal view structure and the external view structure of the second heat dissipation hole 621 are different, that is, the waterproof portion 623 of the second heat dissipation hole 621 can be clearly distinguished from fig. 4, and the position of the waterproof portion 623 is difficult to distinguish when viewing from fig. 7, so that the appearance of the housing structure is more attractive and symmetrical.
As shown in fig. 5 and 6, the housing structure 10 further includes a third heat dissipation structure 63 disposed on the fourth side wall 15. Specifically, the third heat dissipation structure 63 is often disposed between two sound outlets, and the third heat dissipation structure 63 includes a plurality of third heat dissipation holes 631 distributed in a dispersed manner, and at least one second reinforcing rib 632 disposed through the third heat dissipation holes 631.
The third heat dissipation holes 631 are arranged in a strip shape perpendicular to the long axis direction of the fourth side wall 15, and at least one second reinforcing rib 632 is arranged in parallel to the long axis direction of the fourth side wall 15 and penetrates through the third heat dissipation holes 631.
The foregoing is merely an alternative embodiment of the present application and is not intended to limit the present application, and any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the scope of the present application.
Claims (10)
1. A shell structure is covered on a backboard of a display device to protect a circuit main board arranged on the backboard, and is characterized in that,
the housing structure includes: the top cover is fixedly provided with a first side wall, a second side wall, a third side wall and a fourth side wall which surround the top cover at the periphery;
the fourth side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly connected to the bottom side of the backboard, and the bottom side is the side, corresponding to the fourth side wall, of the backboard;
a plurality of fixing assemblies for connecting the shell structure and the backboard are arranged between the shell structure and the backboard;
the housing structure further includes: the second heat dissipation structure is arranged on the third side wall and comprises a plurality of second heat dissipation holes distributed in a scattered manner and at least one first reinforcing rib penetrating through the second heat dissipation holes;
the second heat dissipation structure further comprises a waterproof part, wherein the waterproof part is arranged on the second heat dissipation hole and corresponds to the water-avoiding area of the circuit main board so as to prevent water drops from directly invading into the water-avoiding area of the circuit main board; the water-repellent area comprises an integration position of important components and a power supply plugging position;
the bottom side is provided with a groove corresponding to the clamping convex, so that the clamping convex can form a flat surface after being combined with the bottom side;
the convex second screw hole that sets up of card, the outside of backplate is provided with the round frame, the frame will the downside with the convex surrounding of card, the frame is relative second screw hole department exposes the fastening screw.
2. The housing structure of claim 1 wherein the securing assembly includes a first screw hole disposed on the housing structure; the fixing assembly further comprises a first screw seat arranged on the back plate, and the first screw seat corresponds to the first screw hole; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
3. The housing structure according to claim 1, wherein a bottom side of the back plate is provided with a second screw seat corresponding to the second screw hole, the snap-in boss being fixed to the bottom side by a fastening screw.
4. The housing structure according to claim 1, wherein an anti-slip layer is provided on the third side wall and/or the fourth side wall to reduce the impact force between the housing structure and the back plate.
5. The housing structure of claim 1 wherein the projected area of the housing structure on the back plate is no more than two-thirds of the back plate area.
6. A display device, comprising: a back plate and a circuit main board arranged on the back plate; the back plate is connected with a shell structure to protect the circuit main board, and the shell structure comprises: a top cover, and third, fourth, first and second sidewalls disposed around the top cover;
the fourth side wall extends out of a plurality of clamping protrusions towards the direction of the backboard, the clamping protrusions are correspondingly clamped between the bottom side of the backboard and the frame, and the bottom side is the side, corresponding to the fourth side wall, of the backboard;
a plurality of fixing assemblies for connecting the shell structure and the backboard are arranged between the shell structure and the backboard;
the housing structure further includes: the second heat dissipation structure is arranged on the third side wall and comprises a plurality of second heat dissipation holes distributed in a scattered manner and at least one first reinforcing rib penetrating through the second heat dissipation holes;
the circuit mounting part and the guard board are arranged on one surface of the back board, which faces the shell structure, and the circuit mounting part and the guard board are arranged adjacently in parallel; wherein the circuit mounting part protrudes out of the surface of the backboard; the circuit mounting part is provided with the circuit main board, and the shell structure covers the circuit mounting part and covers the circuit mounting part;
the bottom side is provided with a groove corresponding to the clamping convex, so that the clamping convex can form a flat surface after being combined with the bottom side;
the convex second screw hole that sets up of card, the backplate outside sets up the round frame, the frame will the downside with the protruding surrounding of card, the frame is relative second screw hole department exposes the fastening screw.
7. The display device of claim 6, wherein the securing assembly includes a first screw hole disposed on the housing structure; the fixing assembly further comprises a first screw seat arranged on the back plate, and the first screw seat corresponds to the first screw hole; the housing structure is secured to the back plate by a set screw passing through the first screw hole.
8. The display device according to claim 6, wherein a recess is provided in the back plate, and a convex edge is provided in the housing structure corresponding to the recess, and the convex edge is fastened to the recess.
9. The display device according to claim 6, wherein a second screw hole is provided on the card boss, a second screw seat corresponding to the second screw hole is provided on a bottom side of the back plate, and the card boss is fixed on the bottom side by a fastening screw.
10. The display device according to claim 6, wherein an anti-slip layer is provided on the third side wall and/or the fourth side wall to reduce an impact force between the housing structure and the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377481.8A CN107889399B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377481.8A CN107889399B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107889399A CN107889399A (en) | 2018-04-06 |
| CN107889399B true CN107889399B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711377481.8A Active CN107889399B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
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| CN (1) | CN107889399B (en) |
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| CN203279026U (en) * | 2013-05-02 | 2013-11-06 | 青岛海尔电子有限公司 | Display device |
| CN203718297U (en) * | 2014-01-22 | 2014-07-16 | 青岛海信电器股份有限公司 | Display device and base connecting support and base component of 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 |
| CN205195838U (en) * | 2015-11-20 | 2016-04-27 | 联想(北京)有限公司 | Electronic equipment backshell and electronic equipment |
| CN208572594U (en) * | 2017-12-19 | 2019-03-01 | 惠科股份有限公司 | Display device and its shell structure |
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| CN201608812U (en) * | 2010-01-19 | 2010-10-13 | 深圳市冠普电子科技有限公司 | Liquid crystal television with waterproof structure |
| CN202939979U (en) * | 2012-11-06 | 2013-05-15 | 声宝股份有限公司 | Add-on type sound player for thin display |
| CN203279026U (en) * | 2013-05-02 | 2013-11-06 | 青岛海尔电子有限公司 | Display device |
| CN203718297U (en) * | 2014-01-22 | 2014-07-16 | 青岛海信电器股份有限公司 | Display device and base connecting support and base component of 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 |
| CN205195838U (en) * | 2015-11-20 | 2016-04-27 | 联想(北京)有限公司 | Electronic equipment backshell and electronic equipment |
| CN208572594U (en) * | 2017-12-19 | 2019-03-01 | 惠科股份有限公司 | Display device and its shell structure |
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| CN107889399A (en) | 2018-04-06 |
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