CN219919269U - Mainboard shielding structure and display mainboard - Google Patents
Mainboard shielding structure and display mainboard Download PDFInfo
- Publication number
- CN219919269U CN219919269U CN202321608150.1U CN202321608150U CN219919269U CN 219919269 U CN219919269 U CN 219919269U CN 202321608150 U CN202321608150 U CN 202321608150U CN 219919269 U CN219919269 U CN 219919269U
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- wall
- heat
- main board
- board
- plate
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- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005034 decoration Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000011257 shell material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 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
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a mainboard shielding structure and a display mainboard, which comprises a shielding assembly, wherein the shielding assembly comprises a shell, a clamping groove is formed in the outer wall of the top of the shell, a heat-equalizing plate inserted into the clamping groove is arranged on the outer wall of the bottom of the shell through bolts, radiating fins distributed in an equidistant structure are welded on the outer wall of the bottom of the heat-equalizing plate, a heat-conducting pad is adhered on the outer wall of the top of the heat-equalizing plate, lug plates are uniformly formed on the outer walls of the two sides of the shell, and two through holes are formed in the two sides of the outer wall of the top of the lug plate. When the main board piece works, heat dust generated by the main board piece can be transferred to the heat homogenizing plate, and then the heat homogenizing plate can transfer heat to air through the radiating fins, so that heat dissipation of the main board piece is quickened, the problem that components are damaged due to the fact that heat cannot be timely dissipated in the shielding structure is avoided, the strength of the shell can be improved due to the design of the metal layer, and the anti-interference capability of the shell can be improved.
Description
Technical Field
The utility model relates to the technical field of display mainboards, in particular to a mainboard shielding structure and a display mainboard.
Background
The display main board, also called display screen main board, is a board containing various electric elements and circuits, which is the core part of the screen, and its working principle is by converting the input data into image or video signals on the screen. Generally, the main board of LCD displays works in substantially the same way, and the internal basic principles are very similar, whether it is a computer display, a mobile phone screen, an industrial control display or a television.
The utility model provides a mainboard shield structure for 20210219 is announced in the authority for application number CN202021106638.0, includes the main cover, flexible cover has all been cup jointed to the both sides of main cover activity, and the equal fixedly connected with elastic component in side of two flexible cover inner chambers, the one end fixedly connected with stopper of elastic component, and one side fixedly connected with splint of stopper. According to the utility model, through the mutual matching of the elastic piece, the clamping plate, the straight rod and the telescopic cover, the clamping plate is driven by the main board to move, the straight rod is driven by the clamping plate to move in the telescopic cover to stretch and contract, the elastic piece is compressed by the clamping plate to generate elasticity, the elastic piece is driven by the rebound force of the elastic piece to move so as to clamp and fix the main board, the problem that the main board is not fixed to the main board, the main board moves randomly in the shielding cover, the connecting wire falls off from the main board, the use of the main board is affected, the fixing effect of the device is poor, the stability is improved, and the fixing effect of the device is improved.
Because the display has obvious fluctuation trace when being interfered by electromagnetic signals, the screen display picture has water ripple when being interfered by static electricity or surrounding strong points, and the prior art adopts a mode of arranging a shielding cover to arrange a main board in the shielding cover, the method can solve the signal interference problem, but because the main board is arranged in the shielding cover which is not circulated with air, the main board and the functional board card can also generate a large amount of heat, if the heat cannot be timely dissipated in the shielding cover, the damage of components can be caused, and therefore, the design of the main board shielding structure and the display main board is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a main board shielding structure and a display main board, so as to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a mainboard shielding structure, includes shielding assembly, shielding assembly includes the casing, offered the draw-in groove on the casing top outer wall, install the even hot plate of inserting the draw-in groove inside through the bolt on the casing bottom outer wall, and the welding has the radiating fin that is equidistant structural distribution on even hot plate bottom outer wall, it has the heat conduction pad to bond on even hot plate top outer wall.
Furthermore, the outer walls of the two sides of the shell are uniformly and integrally formed with the lug plates, and the two sides of the outer wall of the top of each lug plate are provided with two through holes.
Further, the shell comprises a metal layer, plastic layers are adhered to the outer walls of two sides of the metal layer, an outer decoration layer is sprayed on the outer wall of one side of one plastic layer, and an elastic layer is adhered to the outer wall of the other side of the other plastic layer.
The utility model provides a display motherboard, includes foretell a mainboard shielding structure, still includes the mainboard subassembly, the mainboard subassembly passes through the bolt to be installed on the shielding subassembly, the mainboard subassembly includes the base plate, install the main plate piece through the bolt on the outer wall of base plate bottom, the base plate joint is inside the draw-in groove, electric connection has two connecting wires that pass the base plate on the outer wall of mainboard piece one side.
Further, two sliding rods are arranged on the outer wall of one side of the base plate through bolts, a pressing plate is connected between the two sliding rods in a sliding mode, and two elastic pads are adhered to the outer wall of the bottom of the pressing plate and the outer wall of the opposite side of the base plate.
Further, the outer wall of one side of the substrate is in threaded connection with a threaded rod in threaded connection with the substrate, two wire passing holes penetrating through the elastic pad are formed in the outer wall of one side of the substrate, and the connecting wires penetrate through the wire passing holes.
According to the mainboard shielding structure and the display mainboard provided by the technical scheme, the heat dust generated by the mainboard is transferred to the heat homogenizing plate when the mainboard works through the heat homogenizing plate, the heat radiating fins and the heat conducting pad, and then the heat is transferred to the air through the heat radiating fins by the heat homogenizing plate, so that the heat radiation of the mainboard is quickened, and the problem that components are damaged due to the fact that heat cannot be timely radiated in the shielding structure in a butt joint mode is avoided; (2) Through the metal layer, the strength of the shell can be improved, and the anti-interference capability of the shell can be improved by the design of the metal layer; (3) Through clamp plate, the threaded rod that sets up, when drawing forth the connecting wire, can rotate the threaded rod for the clamp plate slides on the slide bar, makes two sets of elastic pads extrude the connecting wire, realizes the fixed to the connecting wire, receives great pulling force and takes place the phenomenon that drops when avoiding installing this mainboard to the connecting wire.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of an overall structure of a motherboard shielding structure and a motherboard display according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a motherboard shielding structure and a shielding assembly provided by an embodiment of a display motherboard of the present utility model.
Fig. 3 is a schematic diagram of a motherboard shielding structure and a shell material structure provided by an embodiment of a display motherboard of the present utility model.
Fig. 4 is a schematic diagram of a motherboard shielding structure and a motherboard assembly structure provided by an embodiment of the present utility model.
Fig. 5 is a schematic diagram of a motherboard shielding structure and a substrate structure provided by an embodiment of a display motherboard of the present utility model.
Reference numerals illustrate:
1. a shielding assembly; 2. a main board assembly; 3. a housing; 4. a clamping groove; 5. ear plates; 6. a through hole; 7. a uniform heating plate; 8. a heat radiation fin; 9. a thermal pad; 10. a metal layer; 11. a plastic layer; 12. an outer decorative layer; 13. an elastic layer; 14. a substrate; 15. a connecting wire; 16. a threaded rod; 17. a main plate member; 18. a slide bar; 19. a pressing plate; 20. an elastic pad; 21. and a wire through hole.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the motherboard shielding structure provided by the embodiment of the utility model comprises a shielding component 1, wherein the shielding component 1 comprises a shell 3, a clamping groove 4 is formed in the outer wall of the top of the shell 3, a heat-equalizing plate 7 inserted into the clamping groove 4 is mounted on the outer wall of the bottom of the shell 3 through bolts, radiating fins 8 distributed in an equidistant structure are welded on the outer wall of the bottom of the heat-equalizing plate 7, and a heat-conducting pad 9 is adhered on the outer wall of the top of the heat-equalizing plate 7.
Specifically, in this embodiment, the shielding component 1 comprises a housing 3, a clamping groove 4 is formed in the outer wall of the top of the housing 3, the clamping groove 4 is convenient for the main board component 2 to be clamped on the housing 3, a heat-homogenizing board 7 inserted into the clamping groove 4 is mounted on the outer wall of the bottom of the housing 3 through bolts, the heat-homogenizing board 7 can transfer the heat transferred by the main board component 2 to the air through heat-dissipating fins 8, heat dissipation of a main board piece 17 is accelerated, the heat-dissipating fins 8 distributed in an equidistant structure are welded on the outer wall of the bottom of the heat-homogenizing board 7, the heat-dissipating fins 8 can accelerate heat exchange between the heat-homogenizing board 7 and the outside air, a heat-conducting pad 9 is adhered on the outer wall of the top of the heat-homogenizing board 7, the heat-conducting pad 9 is made of heat-conducting silica gel, the heat generated by the main board piece 17 can be conducted onto the heat-homogenizing board 7, and collision damage between the main board piece 17 and the heat-homogenizing board 7 is avoided, the even body shaping has otic placode 5 on the outer wall of casing 3 both sides, otic placode 5 cooperation bolt can make this equipment install in the display casing, and two through-holes 6 have all been seted up on otic placode 5 top outer wall both sides, through-hole 6 is convenient for the bolt pass otic placode 5, casing 3 includes metal level 10, metal level 10 is iron, not only can improve the intensity of casing 3, can also improve the interference killing feature of casing 3, all bond on the outer wall of metal level 10 both sides has plastic layer 11, plastic layer 11 is polyvinyl chloride plastics, and the spraying has outer decorative layer 12 on one of them plastic layer 11 one side outer wall, outer decorative layer 12 is the material spraying such as fluorescent paint, insulating paint makes, bond on another plastic layer 11 opposite side outer wall has elastic layer 13, elastic layer 13 is insulating rubber layer, can reduce the damage that main plate 17 produced with casing 3 inner wall collision.
According to the mainboard shielding structure provided by the utility model, when the mainboard member 17 operates, heat dust generated by the mainboard member 17 can be transferred to the heat equalizing plate 7, and then the heat equalizing plate 7 can transfer heat to the air through the heat radiating fins 8, so that heat radiation of the mainboard member 17 is accelerated.
As shown in fig. 1 and fig. 4-5, the display main board provided by the embodiment of the utility model comprises the main board shielding structure and further comprises the main board assembly 2, the main board assembly 2 is mounted on the shielding assembly 1 through bolts, the main board assembly 2 comprises a base board 14, a main board 17 is mounted on the outer wall of the bottom of the base board 14 through bolts, the base board 14 is clamped inside a clamping groove 4, two connecting wires 15 penetrating through the base board 14 are electrically connected to the outer wall of one side of the main board 17, the connecting wires 15 can enable the main board 17 to be connected with a display screen and the like, two slide bars 18 are mounted on the outer wall of one side of the base board 14 through bolts, the slide bars 18 can guide the movement of a pressing board 19, and two elastic pads 20 are connected between the two slide bars 18 in a sliding manner, two elastic pads 20 are bonded to the outer wall of the bottom of the pressing board 19 on the side of the base board 14, threaded rods 16 in threaded connection with the base board 14 are connected to the outer wall of one side of the base board 14, the pressing board 19 slides on the two elastic pads 19 on the 18, the two elastic pads 20 press the connecting wires 15 together, the connecting wires 21 are prevented from falling off the connecting wires 21 and penetrating through holes 21 on the two elastic pads, and the connecting wires 21 are prevented from penetrating through the connecting wires 21 on the outer wall of the base board 14 when the connecting wires are fixed on the side of the base board 14.
According to the display main board provided by the utility model, when the connecting wire 15 is led out, the threaded rod 16 can be rotated, so that the pressing plate 19 slides on the sliding rod 18, and the two groups of elastic pads 20 squeeze the connecting wire 15, so that the connecting wire 15 is fixed, and the phenomenon that the connecting wire 15 is subjected to larger pulling force to fall off when the main board is installed is avoided.
Working principle: when the device is used, the main board assembly 2 can be prepared firstly, at the moment, the main board 17 can be firstly installed on the base board 14, then when the connecting line 15 passes through the line passing hole 21, the threaded rod 16 is rotated, the pressing plate 19 slides on the sliding rod 18, the connecting line 15 is extruded by the two groups of elastic pads 20, the connecting line 15 is prevented from being detached due to larger pulling force when the main board is installed, the assembled main board assembly 2 is installed on the shell 3 through bolts, then when the main board 17 operates, heat dust generated by the main board 17 can be transferred to the heat homogenizing board 7, then the heat homogenizing board 7 can transfer heat into the air through the heat dissipating fins 8, heat dissipation of the main board 17 is quickened, the strength of the shell 3 can be improved, and the anti-interference capability of the shell 3 can be improved due to the design of the metal layer 10.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a mainboard shielding structure, includes shielding assembly (1), its characterized in that, shielding assembly (1) includes casing (3), draw-in groove (4) have been seted up on casing (3) top outer wall, install on casing (3) bottom outer wall through the bolt and insert inside even hot plate (7) of draw-in groove (4), and the welding has on even hot plate (7) bottom outer wall and be equidistant structure distributed fin (8), it has heat conduction pad (9) to bond on even hot plate (7) top outer wall.
2. The motherboard shielding structure according to claim 1, wherein the outer walls of the two sides of the housing (3) are integrally formed with the ear boards (5), and two through holes (6) are formed in the two sides of the outer wall of the top of the ear board (5).
3. The motherboard shielding structure according to claim 1, wherein the housing (3) comprises a metal layer (10), plastic layers (11) are adhered to outer walls of two sides of the metal layer (10), an outer decoration layer (12) is sprayed on an outer wall of one side of one plastic layer (11), and an elastic layer (13) is adhered to an outer wall of the other side of the other plastic layer (11).
4. A display main board, includes a main board shielding structure according to any one of claims 1-3, and is characterized by comprising a main board assembly (2), main board assembly (2) are installed on shielding assembly (1) through the bolt, main board assembly (2) include base plate (14), install main plate (17) through the bolt on the outer wall of base plate (14) bottom, base plate (14) joint is inside draw-in groove (4), electric connection has two connecting wires (15) that pass base plate (14) on the outer wall of main plate (17) one side.
5. A display main board according to claim 4, wherein two slide bars (18) are mounted on the outer wall of one side of the base board (14) through bolts, a pressing board (19) is slidably connected between the two slide bars (18), and two elastic pads (20) are adhered to the outer wall of the side of the bottom of the pressing board (19) opposite to the base board (14).
6. A display main board according to claim 5, characterized in that the outer wall of one side of the base board (14) is in threaded connection with a threaded rod (16) in threaded connection with the base board (14), the outer wall of one side of the base board (14) is provided with two wire passing holes (21) penetrating through the elastic pad (20), and the connecting wires (15) penetrate through the wire passing holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608150.1U CN219919269U (en) | 2023-06-21 | 2023-06-21 | Mainboard shielding structure and display mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608150.1U CN219919269U (en) | 2023-06-21 | 2023-06-21 | Mainboard shielding structure and display mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219919269U true CN219919269U (en) | 2023-10-27 |
Family
ID=88439581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608150.1U Active CN219919269U (en) | 2023-06-21 | 2023-06-21 | Mainboard shielding structure and display mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219919269U (en) |
-
2023
- 2023-06-21 CN CN202321608150.1U patent/CN219919269U/en active Active
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