CN107920438B - Display device and shell structure thereof - Google Patents
Display device and shell structure thereof Download PDFInfo
- Publication number
- CN107920438B CN107920438B CN201711378531.4A CN201711378531A CN107920438B CN 107920438 B CN107920438 B CN 107920438B CN 201711378531 A CN201711378531 A CN 201711378531A CN 107920438 B CN107920438 B CN 107920438B
- Authority
- CN
- China
- Prior art keywords
- backboard
- back plate
- screw hole
- shell structure
- side wall
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 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 5
- 230000000149 penetrating effect Effects 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 6
- 230000005855 radiation Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 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
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
- H05K5/0213—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
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 heat dissipation device further comprises a first heat dissipation structure which is arranged on the top cover and comprises a plurality of first heat dissipation holes and protruding portions. 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 back cover.
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, image display device's bulk strength shortens display device's life.
Disclosure of Invention
In view of the above drawbacks, the present application provides a housing structure with a stable fastening of a back plate and a housing structure and a long service life, and a display device using the back cover.
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; further comprises: the first heat radiation structure is arranged on the top cover and comprises a plurality of first heat radiation holes and protruding portions, the first heat radiation holes are arranged corresponding to the circuit main board, and the protruding portions are arranged on one surface of the top cover, opposite to the circuit main board, and protrude out of the surface of the top cover.
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; further comprises: the first heat radiation structure is arranged on the top cover and comprises a plurality of first heat radiation holes and protruding portions, the first heat radiation holes are arranged corresponding to the circuit main board, and the protruding portions are arranged on one surface of the top cover, opposite to the circuit main board, and protrude out of the surface of the top cover.
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, the convex second screw hole that is provided with of card, be provided with on the frame with the corresponding third screw hole of second screw hole, the bottom side of backplate is provided with the second screw seat, through fastening screw pass the second screw hole with third screw hole and with second screw seat looks adaptation will the convex fixing in of card bottom side with between the frame.
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 discloses shell structure and use display device of this back of body lid thereof 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 occurrence of accidents that the display device is damaged due to displacement between the shell structure and the backboard caused by falling of fastening screws 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 in the back of body lid with bellying joint display device, play the effect of location in the installation, when having promoted the rate of assembly, strengthened the steadiness ability between the frame of shell structure and backplate.
The second screw hole is formed in the clamping protrusion, the third screw hole corresponding to the second screw hole is formed in the frame, the second screw seat is arranged on the bottom side of the back plate, the clamping protrusion is fixed between the bottom side and the frame through the fastening screw passing through the second screw hole and the third screw hole and being matched with the second screw seat, and the stability between the shell structure and the frame of the back plate is further reinforced.
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 sum, the shell structure and the display device applying the back cover thereof solve the defects that in a typical technology, fastening screws shake due to carrying and moving in the using process, so that the integral strength of the image display device is improved, the service life of the display device is shortened, and the strength of the integral shell of the display device is improved.
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' in fig. 5.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention 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 invention.
As shown in fig. 1 and 3, the 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 motherboard 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 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.
Optionally, in order to satisfy the heat dissipation effect of the housing structure 10, a heat dissipation structure is further provided on the housing structure 10. As shown in fig. 1, the first heat dissipation structure 19 is disposed on the top cover 11. The first heat dissipation structure 19 includes a plurality of first heat dissipation holes 191 and protruding portions 192, where the first heat dissipation holes 191 are disposed corresponding to the circuit board, so that heat of the circuit board can be dissipated in time; the protruding portion 192 is disposed on a surface of the top cover 11 opposite to the circuit board, and protrudes from the surface of the top cover 11. Specifically, the protruding portion 192 is in a strip shape; the protruding portion 192 is parallel to the fourth sidewall 15 and disposed below the first heat dissipation structure 19. This design can still support the top cover 11 and the wall surface to keep a certain distance when the housing structure 10 is hung by the wall, so that heat can be smoothly dissipated through the first heat dissipation holes 191.
As shown in fig. 1 and 2, the housing structure 10 is further provided with a third heat dissipation structure 19A, and the third heat dissipation structure 19A is disposed on the fourth side wall 15. The third heat dissipation structure 19A includes a plurality of third heat dissipation holes 193 distributed in a dispersed manner, and at least one second reinforcing rib 194 penetrating the third heat dissipation holes 193.
The third heat dissipation holes 193 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 194 penetrates through the third heat dissipation holes 193 in parallel to the long axis direction of the fourth side wall 15.
As shown in fig. 4, the 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. 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. 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 second screw hole 171 exposes the fastening screw hole, so that a flat surface can be formed by the clamping protrusion 17 and the bottom side 21, and the clamping protrusion 17 can be further fastened.
Optionally, as shown in fig. 4, the third side wall 14 and 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, 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. 6, 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 disposed at the middle and lower parts of the back plate 20, and the middle and upper parts of the back plate 20 are exposed, in order to make the colors of the exposed back plate 20 and the back cover 20 tend to be consistent, a protection 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 the fourth side wall 15 are provided with an anti-slip layer 18 for 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.
Optionally, in order to satisfy the heat dissipation effect of the housing structure 10, a heat dissipation structure is further provided on the housing structure 10. As shown in fig. 5, the first heat dissipation structure 19 is disposed on the top cover 11. The first heat dissipation structure 19 includes a plurality of first heat dissipation holes 191 and protruding portions 192, where the first heat dissipation holes 191 are disposed corresponding to the circuit board, so that heat of the circuit board can be dissipated in time; the protruding portion 192 is disposed on a surface of the top cover 11 opposite to the circuit board, and protrudes from the surface of the top cover 11. Specifically, the protruding portion 192 is in a strip shape; the protruding portion 192 is parallel to the fourth sidewall 15 and disposed below the first heat dissipation structure 19. This design can still support the top cover 11 and the wall surface to keep a certain distance when the housing structure 10 is hung by the wall, so that heat can be smoothly dissipated through the first heat dissipation holes 191.
As shown in fig. 5 and 6, the housing structure 10 is further provided with a third heat dissipation structure 19A, and the third heat dissipation structure 19A is disposed on the fourth side wall 15. The third heat dissipation structure 19A includes a plurality of third heat dissipation holes 193 distributed in a dispersed manner, and at least one second reinforcing rib 194 penetrating the third heat dissipation holes 193.
The third heat dissipation holes 193 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 194 penetrates through the third heat dissipation holes 193 in parallel to the long axis direction of the fourth side wall 15.
The foregoing description of the preferred embodiment of the present invention is not intended to limit the invention to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (8)
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 first heat dissipation structure is arranged on the top cover and comprises a plurality of first heat dissipation holes and protruding parts, the first heat dissipation holes are arranged corresponding to the circuit main board, and the protruding parts are arranged on one surface of the top cover, which is opposite to the circuit main board, and protrude out of the surface of the top cover;
wherein, the shell structure still includes: the third heat dissipation structure is arranged on the fourth side wall and comprises a plurality of third heat dissipation holes distributed in a scattered manner and at least one second reinforcing rib penetrating through the third heat dissipation holes;
the clamping protrusion is provided with a second screw hole, a circle of frame is arranged on the outer side of the backboard, the frame surrounds the bottom side of the backboard and the clamping protrusion, and the fastening screw hole is exposed out of the position of the frame corresponding to the second screw hole;
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 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, a circle of frame is arranged on the outer side 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 first heat dissipation structure is arranged on the top cover and comprises a plurality of first heat dissipation holes and protruding parts, the first heat dissipation holes are arranged corresponding to the circuit main board, and the protruding parts are arranged on one surface of the top cover, which is opposite to the circuit main board, and protrude out of the surface of the top cover;
the circuit mounting part and the guard board are arranged on one surface of the back board facing the shell structure and are arranged in parallel adjacent relation; 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 second screw hole is formed in the clamping protrusion, the frame surrounds the bottom side of the backboard and the clamping protrusion, and the fastening screw hole is exposed at the position of the frame opposite to the second screw hole;
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.
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 third screw hole corresponding to the second screw hole is provided on the frame, a second screw seat is provided on the bottom side of the back plate, and the clamping protrusion is fixed between the bottom side and the frame by passing through the second screw hole and the third screw hole through a fastening screw and adapting to the second screw seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378531.4A CN107920438B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378531.4A CN107920438B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107920438A CN107920438A (en) | 2018-04-17 |
| CN107920438B true CN107920438B (en) | 2024-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711378531.4A Active CN107920438B (en) | 2017-12-19 | 2017-12-19 | Display device and shell structure thereof |
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| Country | Link |
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| CN (1) | CN107920438B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179741A (en) * | 2020-01-18 | 2020-05-19 | 惠州华阳通用电子有限公司 | Narrow-frame display screen |
| CN113625481B (en) * | 2021-08-18 | 2023-03-21 | 合肥惠科金扬科技有限公司 | Display device assembly structure and display device |
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