CN207780422U - Backboard and electronic equipment - Google Patents
Backboard and electronic equipment Download PDFInfo
- Publication number
- CN207780422U CN207780422U CN201721868345.4U CN201721868345U CN207780422U CN 207780422 U CN207780422 U CN 207780422U CN 201721868345 U CN201721868345 U CN 201721868345U CN 207780422 U CN207780422 U CN 207780422U
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- China
- Prior art keywords
- metal area
- backboard
- area
- metal
- display screen
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- 239000002184 metal Substances 0.000 claims abstract description 103
- 229910052751 metal Inorganic materials 0.000 claims abstract description 103
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
This application discloses backboard and electronic equipment, a kind of backboard, including the first metal area, include the first part of the top margin and side positioned at the display screen；Second metal area is located at the bottom edge of the display screen；And first metal area and second metal area are separated from each other by filling plastic area between first metal area and second metal area.Any one of a kind of backboard, including be selected from tablet computer, laptop and mobile phone.Above-mentioned backboard is grounded its backboard, pcb board and other components for being related to electric components etc. by two pieces of metal areas, protects the component inside laptop, tablet computer and handset.The filling plastic area for separating two pieces of metal areas has obstructed display screen noise and has conducted to the antenna module of electronic equipment, and the first metal area is coated with insulating layer, all effectively reduces interference of the noise to system end radio frequency testing.
Description
Technical field
The utility model is related to reduce the technical field of radio noise, more particularly, to a kind of backboard and electronic equipment.
Background technology
Backboard be in display backlight module be used for lightguide plate fixing component, PCB (Printed Circuit Board,
Printed circuit board) plate is also secured on backboard.The backboard of liquid crystal display be normally applied metal edge frame package, so as to by backboard with
The pcb board of liquid crystal display and other be related to the component good earth of electric component etc..It carries on the back in the prior art as shown in Figure 1
The metal area 13 of the structural schematic diagram of plate, backboard is border shape, is wrapped in the display screen pcb board 31 positioned at backboard bottom, makes it
The component for being related to electric component etc. with backboard and other is grounded, and protects internal component, and has effectively been resisted external
Interference of the signal to display screen.However the noise of liquid crystal display pcb board end cohesion will be connected by the metal area 13 of border shape
To backboard surrounding so that noise is closer at the antenna module on display screen.
The antenna module because of liquid crystal display near computer system end has agglomerated noise by metal area conducting at present, leads
It causes the electronic equipments such as laptop, tablet computer and mobile phone in system end radio frequency testing, there is prodigious noise jamming.
Therefore, it is necessary to provide improved technical solution to overcome the above technical problem existing in the prior art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of backboard and electronic equipment, to solve to deposit in the prior art
The technical issues of.
The backboard being mounted in display screen on the one hand provided according to the utility model, the backboard includes metal area and modeling
Expect that fill area, the metal area include the first metal area and the second metal area, first metal area includes being located at display screen
Top margin and part side, described in second metal area is located at the bottom edge of the display screen and the filling plastic area is located at
Between first metal area and second metal area, first metal area and second metal area are separated from each other.
Preferably, second metal area is bar shaped.
Preferably, first metal area constitutes discontinuous rectangle frame with second metal area.
Preferably, first metal area further includes being located at the display by what the top margin and the part side surrounded
Part in screen.
Preferably, first metal area is rectangle.
Preferably, at least part of first metal area is located at aerial position.
Preferably, the printed circuit board of second metal area and the display screen is stacked.
Preferably, the backboard further includes the insulating coating being covered on first metal area surface.
According on the other hand a kind of electronic equipment that the utility model provides, including display screen；And it is set to display screen
Internal backboard, dorsulum are the above-mentioned backboard being related to.
Preferably, the electronic equipment includes any one of tablet computer, laptop and mobile phone.
Backboard and electronic equipment provided by the utility model, by two pieces of metal areas to its backboard, pcb board and other relate to
And the component ground connection of electric components etc., it protects inside the electronic equipments fuselage such as laptop, tablet computer and mobile phone
Component.The filling plastic area for separating two pieces of metal areas has obstructed display screen noise and has conducted to the antenna end of electronic equipment, with
And it is coated with insulating layer positioned at the metal area of antenna corresponding position, all effectively reduce interference of the noise to system end radio frequency testing.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural schematic diagram of prior art dorsulum；
Fig. 2 shows the structural schematic diagrams of the utility model first embodiment backboard；
Fig. 3 shows the structural schematic diagram of the utility model second embodiment backboard；
Fig. 4 shows the flow chart of the utility model backboard manufacturing method.
Specific implementation mode
Hereinafter reference will be made to the drawings is more fully described the utility model.In various figures, identical element is using similar
Reference numeral indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.Furthermore, it is possible to be not shown
Certain well known parts.
Many specific details of the utility model, such as the structure of device, material, size, place are described hereinafter
Science and engineering skill and technology, to be more clearly understood that the utility model.But just as the skilled person will understand,
The utility model can not be realized according to these specific details.
In the following, the utility model is described in detail with reference to attached drawing.
It includes the first metal area 10 and the second metal area 30 that the utility model, which is installed on the backboard in display screen,.Notebook
The display screen of the electronic equipments such as computer, mobile phone and tablet computer is equipped with antenna module, and above-mentioned electronic equipment is completed with auxiliary
Communication function.Above-mentioned antenna module is for example positioned at least part of the first metal area 10, and the main pcb board of display screen is for example
It is stacked with the second metal area 30, the backplane region of metal package make backboard, pcb board and other be located at the region by electrical
The component of the compositions such as component such as antenna module is grounded, and is effectively protected and is located at the region positioned at the region and part
Component on circuit board.
Fig. 2 shows the structural schematic diagrams of the utility model first embodiment backboard.
As shown in Fig. 2, in the present embodiment, backboard is roughly divided into three regions, including the first metal area 10, the second metal
Area 30 and filling plastic area 20.It is bar shaped to illustrate the second metal area 30, and the first metal area 10 includes the top margin positioned at display screen
With part side, the first metal area 10 and the second metal area 30 constitute discontinuous rectangle frame.The insertion of filling plastic area 20 first
In metal area 10 and relative to 10 slab region outstanding of the first metal area between the first metal area 10 and the second metal area 30,
Its first metal area 10 and the second metal area 30 are divided by the filling plastic area 20 of backboard by Shooting Technique injected plastic
Discontiguous two parts so that the first metal area 10 is not turned on the second metal area 30, has been blocked stacked with the second metal area 30
Pcb board at the noise transmission agglomerated to being located at least near the antenna module of 10 portion of the first metal area, and the first gold medal
Belong to and be coated with thin dielectric film 11 in area 10 so that be assembled in component on the first metal area of backboard 10 can not transmitted noise to antenna
Near component, avoids the electronic equipments such as laptop, mobile phone and tablet computer and made an uproar in system end radio frequency testing
Acoustic jamming.
The backboard major part region of the present embodiment is all injection molding region so that electronic equipment mitigates under the premise of resistance to deformation
Weight, it is easy to carry.
In the utility model, 20 part corresponding position of filling plastic area may be for laptop or tablet computer etc. just
The various connecting lines for taking formula computer walk line position, and various connecting lines are, for example, display screen connecting line, camera connecting line, antenna
Component connection line and microphone connecting line.
Fig. 3 shows the structural schematic diagram of the utility model second embodiment backboard.
As shown in figure 3, in the present embodiment, backboard includes the first metal area 10, the second metal area 30 and filling plastic
Area 20.It is bar shaped to illustrate the second metal area 30, the first metal area 10 include positioned at top margin and the part side of display screen and by
The part being located in display screen that top margin and part side surround, be located at top margin and the part side of display screen and by top margin and
The part being located in display screen that part side surrounds constitutes rectangle, and the first metal area 10 and the second metal area 30 are constituted discontinuously
Rectangle frame.Filling plastic area 20 is rectangular strip, and between the first metal area 10 and the second metal area 30, the modeling of backboard
Expect that fill area 20 by Shooting Technique injected plastic, its first metal area 10 and the second metal area 30 is divided into discontiguous
Two parts so that the first metal area 10 is not turned on the second metal area 30, has been blocked at the pcb board being stacked with the second metal area 30
The noise transmission of cohesion is applied on the first metal area 10 to being located at least near the antenna module of 10 portion of the first metal area
Have thin dielectric film 11 so that be assembled in the component on the first metal area of backboard 10 can not near transmitted noise to antenna module,
The electronic equipments such as laptop, mobile phone and tablet computer are avoided in system end radio frequency testing by noise jamming.
The backboard major part region of the present embodiment is all metallic region so that and backboard has stronger non-deformability, and
Injection molding region is simple rectangular strip so that the making of new die is easier.
Fig. 4 shows the flow chart of the utility model backboard manufacturing method.
In step S01, filling plastic area is formed.It is reserved between the first metal area 10 and the second metal area 30 on backboard
Region as filling plastic area 20, which forms two metal areas for completely cutting off, and filling plastic area 20 can be with
It is the shape that strip can also be rectangle and the mutually compound composition of the bar shaped for being longer than rectangle.
In step S02, the injection molding of filling plastic area.Pass through in the filling plastic area 20 that backboard is reserved or mould cavity
Shooting Technique filled plastics.
In step S03, insulating coating is formed on the first metal area.Thin dielectric film is formed on the first metal area 10
11, the backboard after demoulding is divided into two metal areas being not turned on, for the group for preventing the first metal area 10 with being located at the region
Part metal position carries out noise and conducts and then reach module source noise near antenna, should add after the forming of the first metal area 10
Apply thin film insulating layer 11.
Backboard provided by the utility model, by two pieces of metal areas to its backboard, pcb board and other be related to electrical first device
The component of part etc. is grounded, and protects the component of laptop, mobile phone or tablet computer fuselage interior.Separate two blocks of metals
The filling plastic area in area has obstructed display screen noise and has conducted to the antenna end of electronic equipment, and positioned at the gold of antenna corresponding position
Belong to area and be coated with insulating layer, all effectively reduces interference of the noise to system end radio frequency testing.
Electronic equipment provided by the utility model includes display screen, has above-mentioned backboard, this back plate design in the display screen
There is the filling plastic area for separating two metals, the noise for separating pcb board and the cohesion of other metal assemblies is conducted to being located at
Near the first metallic region of display screen at least partly antenna module of position, noise is effectively reduced to system end radio frequency testing
Interference.Any one of above-mentioned electronic equipment in tablet computer, mobile phone and laptop.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It is as described above according to the embodiments of the present invention, these embodiments there is no all details of detailed descriptionthe,
The specific embodiment that the utility model is only above-mentioned is not limited yet.Obviously, as described above, many modification and change can be made
Change.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the principles of the present invention and actually to answer
With to enable skilled artisan to utilize the utility model and repairing on the basis of the utility model well
Change use.The utility model is limited only by the claims and their full scope and equivalents.
Claims (10)
1. a kind of backboard, the backboard includes metal area and filling plastic area, which is characterized in that
The metal area includes the first metal area and the second metal area,
First metal area includes the top margin and part side positioned at display screen,
Second metal area is located at the bottom edge of the display screen, and
The filling plastic area is between first metal area and second metal area, by first metal area and institute
The second metal area is stated to be separated from each other.
2. backboard according to claim 1, which is characterized in that second metal area is bar shaped.
3. backboard according to claim 1, which is characterized in that first metal area is constituted not with second metal area
Continuous rectangle frame.
4. backboard according to claim 1, which is characterized in that first metal area further include by the top margin with it is described
The part being located in the display screen that part side surrounds.
5. backboard according to claim 4, which is characterized in that first metal area is rectangle.
6. backboard according to claim 1, which is characterized in that at least part of first metal area is located at antenna position
It sets.
7. backboard according to claim 1, which is characterized in that the printed circuit of second metal area and the display screen
Plate is stacked.
8. backboard according to claim 5, which is characterized in that further include be covered in it is exhausted on first metal area surface
Edge coating.
9. a kind of electronic equipment, which is characterized in that including display screen and be set in the display screen such as claim 1~8
Any one of described in backboard.
10. electronic equipment according to claim 9, which is characterized in that the electronic equipment includes tablet computer, notebook
Any one of computer and mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868345.4U CN207780422U (en) | 2017-12-27 | 2017-12-27 | Backboard and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868345.4U CN207780422U (en) | 2017-12-27 | 2017-12-27 | Backboard and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780422U true CN207780422U (en) | 2018-08-28 |
Family
ID=63224995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868345.4U Active CN207780422U (en) | 2017-12-27 | 2017-12-27 | Backboard and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062632A1 (en) * | 2020-09-22 | 2022-03-31 | 广州视源电子科技股份有限公司 | Interactive panel |
-
2017
- 2017-12-27 CN CN201721868345.4U patent/CN207780422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062632A1 (en) * | 2020-09-22 | 2022-03-31 | 广州视源电子科技股份有限公司 | Interactive panel |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |