CN202206721U - Shielding device and electronic device - Google Patents
Shielding device and electronic device Download PDFInfo
- Publication number
- CN202206721U CN202206721U CN2011203298353U CN201120329835U CN202206721U CN 202206721 U CN202206721 U CN 202206721U CN 2011203298353 U CN2011203298353 U CN 2011203298353U CN 201120329835 U CN201120329835 U CN 201120329835U CN 202206721 U CN202206721 U CN 202206721U
- Authority
- CN
- China
- Prior art keywords
- support
- riser
- radome
- screening arrangement
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses an electronic device capable of improving a shielding effect. The electronic device at least comprises a PCB (Printed Circuit Board) and a shielding device, wherein the shield device is arranged on the PCB and comprises a bracket and a shielding cover, and the shield cover covers the bracket and is in contact with a bare copper sheet of the PCB. In the electronic device disclosed by the utility model, the shielding cover and the bracket are provided, the bracket is welded together with a circuit board, and the shielding cover covers the bracket, thus the electronic device can be maintained only by opening the shielding cover, the operation is convenient and fast; simultaneously, a plurality of reinforcing ribs are additionally arranged on the bracket so as to reduce the deformation; and in addition, if some elements of the circuit board are overhigh, windows are arranged at corresponding positions of the shielding cover; and the shielding cover is in contact with the bare copper sheet of the PCB, thus the shielding cover and the PCB form a seal space, so that the shielding effect is reinforced.
Description
Technical field
The utility model relates to the electric equipment field, relates in particular to a kind of screening arrangement and electronic equipment that can strengthen shield effectiveness.
Background technology
Radome is an alloying metal cover, is to reduce the vital parts of radiation monitor.Display interior is at electron gun; Components and parts such as high voltage package and circuit board, they send high-intensity electromagnetic radiation when work, and radome can play the effect of shielding; Exhausted electromagnetic wave in part is blocked in cover; Thereby the protection user receives the harm of electromagnetic radiation, avoid simultaneously to around other electrical equipment interference, also guaranteed the components and parts dust to a certain extent, prolong display useful life.Be to be mainly used in mobile phone, in the fields such as GPS.
Present electric equipment pcb board (circuit board) is gone up the screening arrangement that uses and is structure as a whole, and promptly is that a radome and pcb board directly weld.Therefore such radome global design is unfavorable for maintenance, must unload radome if change internal components, brings unnecessary trouble to repair work.Except leg, radome can not directly contact with the PCB copper sheet, has certain gap, and shield effectiveness is not so good.
The utility model content
To the problems referred to above, the purpose of the utility model is to provide a kind of screening arrangement and electronic equipment that can strengthen shield effectiveness.
For achieving the above object, the said a kind of screening arrangement of the utility model comprises that support and lid are located at the radome on this support.
Preferably, said support is that an outline is polygonal support body, and said support body comprises the riser on dull and stereotyped framework and the dull and stereotyped framework profile, is evenly distributed with angle and buckle or draw-in groove on the riser.
Preferably, said support support body is provided with at least one reinforcement, and reinforcement is provided with riser, is evenly distributed with angle on the riser.
Preferably, said riser is continuous distribution or interrupted the distribution on dull and stereotyped framework profile.
Preferably, the sealing support body of said support for being surrounded by riser is evenly distributed with angle and buckle or draw-in groove on the said riser.
Preferably, add at least one on the said support and strengthen riser, be evenly distributed with angle on the said reinforcement riser.
Preferably, said radome avris is provided with buckle or matching used draw-in groove of draw-in groove or the buckle that is provided with support.
Preferably, have the skylight of exposing that electronic component exposes on the said radome.
For achieving the above object; The said a kind of electronic equipment of the utility model; At least comprise pcb board and place the screening arrangement on this pcb board; It is characterized in that said screening arrangement is the described screening arrangement of arbitrary claim among the aforesaid right requirement 1-8, the skin-deep contact of exposed copper on wherein said radome and the said pcb board.
Preferably, said support is through angle and the welding of said pcb board, and said radome is fastened on the said support.
The beneficial effect of the utility model is:
1, radome adds support Design, support and circuit board welding, and radome is fastened on the support, only need radome be raised during maintenance to get final product, and is convenient and swift.Simultaneously, in order to reduce distortion, on support, add many reinforcements.In addition, the individual elements of ifs circuit plate is too high, then the uplifting window in the radome relevant position;
2, touch through the exposed copper bark graft on radome and the pcb board, radome and pcb board are formed enclosure space, strengthen shield effectiveness.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1 said support;
Fig. 2 is the structural representation of the utility model embodiment 2 said supports;
Fig. 3 is the structural representation of the said radome of the utility model embodiment;
Fig. 4 is the structural representation of the said screening arrangement of the utility model embodiment;
Fig. 5 is the assembling sketch map of said screening arrangement of the utility model embodiment and pcb board.
Embodiment
Below in conjunction with Figure of description the utility model is done further description.
Shown in Fig. 1-4, the said a kind of screening arrangement of the utility model embodiment comprises that support 1 and lid are located at the radome 2 on this support 1.
As shown in Figure 1; As the utility model embodiment 1 said screening arrangement; Said support 1 is that an outline is polygonal support body, and said support body 1 comprises the riser 3 on dull and stereotyped framework 9 and dull and stereotyped framework 9 profiles, is evenly distributed with angle 4 and buckle or draw-in groove 5 on the riser 3.In addition, in the process of using, deform, can on said support 1 support body, be provided with at least one reinforcement 6, be provided with riser 3 on the reinforcement 6 equally, be evenly distributed with angle 4 on the riser 3 in order to reduce said support 1.
Moreover said riser can be continuous distribution or interrupted the distribution on dull and stereotyped framework profile.
As shown in Figure 2, as the utility model embodiment 2 said screening arrangements, the sealing support body of said support 1 for being surrounded by riser 3 is evenly distributed with angle 4 and buckle or draw-in groove 5 on the said riser 3.In addition, deform in the process of using in order to reduce said support 1.Can on said support 1, add at least one and strengthen riser 10, be evenly distributed with angle 4 on the said reinforcement riser 10
Existing radome is directly to be welded on the pcb board, when the situation maintenance appears in pcb board, is not easily, so that solve the problem of inconvenient maintenance, Cai radome is made the separately screening arrangement of design.Hence one can see that, and radome 2 is fastened on the support 1, so said radome 2 avris are provided with buckle or matching used draw-in groove of draw-in groove or the buckle that is provided with support 1.Draw-in groove and buckle fasten, and accomplish the folding that makes things convenient for of support and radome.
In order to prevent that the too high shielding action that has influence on radome to pcb board of indivedual electronic components is arranged on the pcb board.What can have on said radome that electronic component exposes exposes skylight 8, stretches out outside the radome with regard to the electronic component that ensures excessive height like this, avoids radome can not contact with exposed copper sheet in order to cover electronic component, the shield effectiveness that influence is preset.
As the explanation further of the said screening arrangement of the utility model, said support 1 is that zinc-tin nickel alloy or stainless steel are made.Said shielding 2 covers are that zinc-tin nickel alloy or foreign copper-nickel alloy are made.Zinc-tin nickel alloy price is cheap practical, and foreign copper-nickel alloy is a kind of metal shield materials that goes up tin easily, and performance is prone to processing well.
For achieving the above object; As shown in Figure 5, the said a kind of electronic equipment of the utility model comprises pcb board 7 at least and places the screening arrangement on this pcb board 7; Said screening arrangement is above-mentioned screening arrangement, the skin-deep contact of exposed copper on wherein said radome and the said pcb board.The utility model touches through the exposed copper bark graft on radome 2 and the pcb board 7, and radome 2 is formed enclosure spaces with pcb board 7, strengthens shield effectiveness.
The utility model electronic equipment can be portable terminals such as panel computer, hand held television, PDA; Adopt the described screening arrangement of present embodiment when strengthening shield effectiveness; Very convenient and efficient when maintenance and replacing components and parts; To other components from being damaged possibilities on the pcb board, certainly, this enforcement electronic equipment also can be large-sized television set and fixing desktop computer etc. when having reduced dismounting.
As further specifying of the said electronic equipment of the utility model, said support is that an outline is polygonal support body, and said support body comprises the riser on dull and stereotyped framework and the dull and stereotyped framework profile, is evenly distributed with angle and buckle or draw-in groove on the riser.In addition, in the process of using, deform, can on said support support body, be provided with at least one reinforcement, be provided with riser on the reinforcement equally, be evenly distributed with angle on the riser in order to reduce said support.Said support is through angle and the welding of said pcb board, and said radome is fastened on the said support through draw-in groove and buckle.
In order to prevent that the too high shielding action that has influence on radome to pcb board of indivedual electronic components is arranged on the pcb board.The skylight of exposing that electronic component exposes on the said pcb board of confession can had on the said radome; Stretch out outside the radome with regard to the electronic component that ensures excessive height like this; Avoid radome can not contact with exposed copper sheet, the shield effectiveness that influence is preset in order to cover electronic component.
As the explanation further of the said screening arrangement of the utility model, said support is that zinc-tin nickel alloy or stainless steel are made.Said radome is that zinc-tin nickel alloy or foreign copper-nickel alloy are made.Zinc-tin nickel alloy price is cheap practical, and foreign copper-nickel alloy is a kind of metal shield materials that goes up tin easily, and performance is prone to processing well.
Radome adds support Design, support and circuit board welding, and radome is fastened on the support, only need radome be raised during maintenance to get final product, and is convenient and swift.Simultaneously, in order to reduce distortion, on support, add many reinforcements.In addition, the individual elements of ifs circuit plate is too high, then the uplifting window in the radome relevant position; Exposed copper bark graft through on radome and the pcb board touches, and radome and pcb board are formed enclosure space, strengthens shield effectiveness.
More than; Be merely the preferred embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range that claim was defined.
Claims (10)
1. a screening arrangement is characterized in that, comprises that support and lid are located at the radome on this support.
2. screening arrangement according to claim 1 is characterized in that, said support is that an outline is polygonal support body, and said support body comprises the riser on dull and stereotyped framework and the dull and stereotyped framework profile, is evenly distributed with angle and buckle or draw-in groove on the riser.
3. screening arrangement according to claim 2 is characterized in that, said support support body is provided with at least one reinforcement, and reinforcement is provided with riser, is evenly distributed with angle on the riser.
4. screening arrangement according to claim 3 is characterized in that, said riser is continuous distribution or interrupted the distribution on dull and stereotyped framework profile.
5. screening arrangement according to claim 1 is characterized in that, the sealing support body of said support for being surrounded by riser is evenly distributed with angle and buckle or draw-in groove on the said riser.
6. screening arrangement according to claim 5 is characterized in that, adds at least one on the said support and strengthens riser, is evenly distributed with angle on the said reinforcement riser.
7. according to claim 4 or 6 described screening arrangements, it is characterized in that said radome avris is provided with buckle or matching used draw-in groove of draw-in groove or the buckle that is provided with support.
8. according to claim 7 or described screening arrangement, it is characterized in that, have the skylight of exposing that electronic component exposes on the said radome.
9. electronic equipment; At least comprise pcb board and place the screening arrangement on this pcb board; It is characterized in that said screening arrangement is the described screening arrangement of arbitrary claim among the aforesaid right requirement 1-8, the skin-deep contact of exposed copper on wherein said radome and the said pcb board.
10. electronic equipment according to claim 9 is characterized in that, said support is through angle and the welding of said pcb board, and said radome is fastened on the said support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203298353U CN202206721U (en) | 2011-09-02 | 2011-09-02 | Shielding device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203298353U CN202206721U (en) | 2011-09-02 | 2011-09-02 | Shielding device and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206721U true CN202206721U (en) | 2012-04-25 |
Family
ID=45970810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203298353U Expired - Lifetime CN202206721U (en) | 2011-09-02 | 2011-09-02 | Shielding device and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202206721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392351A (en) * | 2015-12-18 | 2016-03-09 | 天津光电通信技术有限公司 | Shielding box convenient for placement in horizontal direction |
| DE102016010057B3 (en) * | 2016-08-19 | 2017-11-09 | e.solutions GmbH | Electromagnetic shielding device with foot element |
| CN114206090A (en) * | 2021-11-30 | 2022-03-18 | 四川天邑康和通信股份有限公司 | Method capable of effectively solving mutual winding of PON/all-optical gateway heating and shielding signals |
-
2011
- 2011-09-02 CN CN2011203298353U patent/CN202206721U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392351A (en) * | 2015-12-18 | 2016-03-09 | 天津光电通信技术有限公司 | Shielding box convenient for placement in horizontal direction |
| DE102016010057B3 (en) * | 2016-08-19 | 2017-11-09 | e.solutions GmbH | Electromagnetic shielding device with foot element |
| CN114206090A (en) * | 2021-11-30 | 2022-03-18 | 四川天邑康和通信股份有限公司 | Method capable of effectively solving mutual winding of PON/all-optical gateway heating and shielding signals |
| CN114206090B (en) * | 2021-11-30 | 2024-04-16 | 四川天邑康和通信股份有限公司 | Method capable of effectively solving mutual winding of PON/all-optical gateway heating and shielding signals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101595771B (en) | Shield structure of electronic apparatus and electronic apparatus equipped with the shield structure | |
| US7292459B2 (en) | Shielding case structure of handheld communication apparatus | |
| CN202206721U (en) | Shielding device and electronic device | |
| CN100502626C (en) | Hand held communication device | |
| CN202160378U (en) | Shield cover and shield cover component | |
| CN201398276Y (en) | Radome and portable electronic equipment | |
| CN104470338A (en) | Shielding structure and electronic device having shielding structure | |
| CN207696478U (en) | A kind of electronics production line scolding tin patch work platform | |
| CN207441967U (en) | A kind of small size metal antenna | |
| CN205071605U (en) | Two formula shield covers | |
| CN101355868A (en) | Electromagnetic shielding cover | |
| US20120262889A1 (en) | Electromagnetic shielding cover | |
| CN203086915U (en) | Coupling assembly of shielding cover and mobile terminal thereof | |
| CN2768390Y (en) | Electromagnetic shielding device | |
| CN104159440A (en) | Shield part of electronic device | |
| CN205082125U (en) | Electronic equipment heat radiation structure with two PCB boards | |
| CN102548371A (en) | Electromagnetic shield module | |
| CN202476033U (en) | Shell for high-frequency equipment | |
| CN103153034B (en) | Anti-electromagnetic interference elastic sheet | |
| CN202035254U (en) | Blocked shielding structure for circuit board arranged in panel display equipment | |
| CN206977919U (en) | Mobile terminal and its radome | |
| CN201894051U (en) | Shielding case | |
| CN206525095U (en) | A kind of special radome of mobile phone laser focusing | |
| CN105636419A (en) | Single shielding cover | |
| CN203884134U (en) | Anti-electromagnetic interference device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Video Technology Co., Ltd Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: HISENSE ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |
|
| CX01 | Expiry of patent term |