CN204994222U - Shielding part and mobile terminal - Google Patents
Shielding part and mobile terminal Download PDFInfo
- Publication number
- CN204994222U CN204994222U CN201520762886.3U CN201520762886U CN204994222U CN 204994222 U CN204994222 U CN 204994222U CN 201520762886 U CN201520762886 U CN 201520762886U CN 204994222 U CN204994222 U CN 204994222U
- Authority
- CN
- China
- Prior art keywords
- shielding part
- insulating coating
- screen body
- metal screen
- mobile terminal
- 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.)
- Active
Links
Abstract
The utility model relates to an electronic equipment field discloses a shielding part. Including metallic shield spare body, metallic shield spare body still includes insulating coating, insulating coating is located whole or the subregion of metallic shield spare body. The utility model also discloses a mobile terminal, has used above -mentioned shielding part. The utility model discloses a shielding part, simple structure reaches the effect that promotes product yield, monitoring cost through coating insulating coating on the body of the metallic shield spare at the shielding part.
Description
Technical field
The utility model relates to electronic device field, particularly relates to a kind of shielding part and mobile terminal.
Background technology
Along with mobile terminal is intelligent, miniaturized, the differentiation of ultrathin, requirement for shielding part is also more and more higher, traditional shielding part usually adopts and pastes PET (polyethyleneterephthalate by hand, polyethylene terephthalate) all or part of region that the mode of film is shielding part provides insulation effect, be shorted because touching shielding part to prevent circuit element in mobile terminal, which needs cross cutting to process PET film, also need to make positioning fixture, consume a large amount of manpowers, and PET film easily produces bubble, crooked, the phenomenons such as wrinkling and absorption is unstable, badly influence the design of the shielding part product of complex structure and limited space, make and stable application in batches, add the overall manufacturing cost of mobile terminal.
Utility model content
In order to overcome, prior art is manual pastes the defect that PET film yield is low, cost is high, and the purpose of this utility model is, provides a kind of shielding part, reaches improving product yield, the effect of controlling cost by applying insulating coating on the metal screen body of shielding part.
For achieving the above object, the utility model embodiment provides a kind of shielding part on the one hand, and comprise metal screen body, described metal screen body also comprises insulating coating, and described insulating coating is positioned at all or part of region of described metal screen body.
The present embodiment provides a kind of mobile terminal on the other hand, comprise circuit board and be located at the circuit element on described circuit board, described mobile terminal also comprises shielding part described above, and described insulating coating is positioned at the region place of the corresponding described circuit element of described shielding part.
The present embodiment by adding insulating coating on metal screen body, insulating coating can circuit element effectively on isolating metal shielding part body and mobile terminal, reach the function of conventional P ET film, simultaneously, because insulating coating has, thickness is thin, the advantage of excellent adsorption, convenient formation, do not need to make fixture location and artificial pad pasting, can improving product yield while manufacturing cost saved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the present embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the generalized section of the first embodiment of shielding part of the present utility model;
Fig. 2 is the generalized section of the second embodiment of shielding part of the present utility model;
Fig. 3 mobile terminal of the present utility model is in the generalized section at shielding part place.
Embodiment
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instructions such as " outward " (if existence) are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " (if existence) should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Please refer to shown in Fig. 1, for the cutaway view of the first embodiment of shielding part of the present utility model, shielding part comprises metal screen body 1, and described metal screen body 1 also comprises insulating coating 2, and described insulating coating 2 is positioned in the inside region of described metal screen body 1.Specifically, the inside region of described metal screen body 1 comprises madial wall 11 and roof 12, and described insulating coating 2 is positioned on the roof 12 of described metal screen body 1.Insulating coating 2 is positioned on metal screen body roof 12, the short circuit phenomenon caused because tolerance issues causes electronic component to contact with metal screen body roof 12 can be prevented, simultaneously, the subregion retaining metal screen body 1 does not apply insulating coating, can be used as the earth terminal of electronic component.
Above-mentioned insulating coating 2 can be insulation plating lacquer coat, and in the present embodiment, described insulating coating 2 is resinous coat.Resinous coat has high temperature resistant, the characteristic that insulating properties is good.
Described resinous coat can comprise spraying resinous coat or electrophoresis resin coating.In the present embodiment, as a kind of preferred version, resinous coat can also be roller coating resinous coat, and roller coating resinous coat is formed owing to adopting roll extrusion, has thickness even compared to spraying resinous coat, the advantage that adsorptivity is strong, and relative to electrophoresis resin coating, the resin-coated thickness of roller coating is thinner, in the present embodiment, the resin-coated thickness of roller coating is less than 25um, can reach about 20um.
In the present embodiment, the material of described metal screen body 1 is foreign copper-nickel alloy.Ocean copper-nickel alloy has that ductility is good, hardness is high, corrosion resistant advantage.
The present embodiment by adding insulating coating on metal screen body, insulating coating can circuit element effectively on isolating metal shielding part body and mobile terminal, reach the function of conventional P ET film, simultaneously, because insulating coating has, thickness is thin, the advantage of excellent adsorption, convenient formation, do not need to make fixture location and artificial pad pasting, can improving product yield while manufacturing cost saved.
Please refer to shown in Fig. 2, is the cutaway view of the second embodiment of shielding part of the present utility model, on the madial wall 11 ' being positioned at metal screen body 1 ' unlike, insulating coating 2 ' with embodiment one and inner side roof 12 '.
The present embodiment by adding insulating coating on the madial wall and inner side roof of metal screen body, insulating coating can be roller coating resinous coat, spraying resinous coat or electrophoresis resin coating, at improving product yield, under saving the prerequisite of manufacturing cost, the possibility avoiding metal screen body to contact with circuit element further, promotes the insulating capacity of metal screen body.
Please refer to shown in Fig. 3, the utility model embodiment still provides a kind of mobile terminal, comprise circuit board 3 " and the circuit element 4 be located on described circuit board ", described mobile terminal also comprises shielding part 1 described above ", described insulating coating 2 " be positioned at described shielding part 1 " corresponding described circuit element 4 " region place.
In figure 3, due to circuit element 4 " be positioned at the madial wall 11 of shielding part " and roof 12 " correspondence position, therefore insulating coating 2 " madial wall 11 of shielding part can be coated on " and roof 12 ", to reach best insulation effect.
Foregoing circuit plate 3 " comprise printed substrate or flexible circuit board.Shielding part 1 due in the utility model embodiment " insulating barrier thinner; thickness can be less than 25um; make the shielding part 1 in the utility model embodiment " miniaturization of can trying one's best, to be applicable to the small size circuit boards such as flexible circuit board, and can not the phenomenons such as interference be produced.
In the present embodiment, described shielding part 1 " and described circuit board 3 " between be also provided with pad 5 ".Described pad 5 " for by shielding part 1 " with circuit board 3 " be connected.
The present embodiment by adding insulating coating on metal screen body, insulating coating can circuit element effectively on isolating metal shielding part body and mobile terminal, reach the function of conventional P ET film, simultaneously, because insulating coating has, thickness is thin, the advantage of excellent adsorption, convenient formation, do not need to make fixture location and artificial pad pasting, can improving product yield while manufacturing cost saved.
Be one or more execution modes provided in conjunction with particular content as mentioned above, do not assert that concrete enforcement of the present utility model is confined to these explanations.Method all and of the present utility model, structure etc. are approximate, identical, or for making some technology deduction or replace under the utility model concept thereof, all should be considered as protection range of the present utility model.
Claims (10)
1. a shielding part, comprises metal screen body, it is characterized in that, described metal screen body also comprises insulating coating, and described insulating coating is positioned at all or part of region of described metal screen body.
2. shielding part as claimed in claim 1, it is characterized in that, described insulating coating is resinous coat.
3. shielding part as claimed in claim 2, is characterized in that, described resinous coat comprises roller coating resinous coat, spraying resinous coat or electrophoresis resin coating.
4. shielding part as claimed in claim 3, it is characterized in that, the thickness of described insulating coating is less than 25um.
5. shielding part as claimed in claim 4, it is characterized in that, described insulating coating is positioned in the inside region of described metal screen body.
6. shielding part as claimed in claim 5, it is characterized in that, the inside region of described metal screen body comprises madial wall and roof, and described insulating coating is positioned on the roof of described metal screen body.
7. shielding part as claimed in claim 6, it is characterized in that, the material of described metal screen body is foreign copper-nickel alloy.
8. a mobile terminal, comprise circuit board and be located at the circuit element on described circuit board, it is characterized in that, described mobile terminal also comprises the shielding part as described in any one of claim 1 to 7, and described insulating coating is positioned at the region place of the corresponding described circuit element of described shielding part.
9. mobile terminal as claimed in claim 8, it is characterized in that, described circuit board comprises printed substrate or flexible circuit board.
10. mobile terminal as claimed in claim 8, is characterized in that, be also provided with pad between described shielding part and described circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762886.3U CN204994222U (en) | 2015-09-25 | 2015-09-25 | Shielding part and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762886.3U CN204994222U (en) | 2015-09-25 | 2015-09-25 | Shielding part and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204994222U true CN204994222U (en) | 2016-01-20 |
Family
ID=55128534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520762886.3U Active CN204994222U (en) | 2015-09-25 | 2015-09-25 | Shielding part and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204994222U (en) |
-
2015
- 2015-09-25 CN CN201520762886.3U patent/CN204994222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111051971B (en) | Electric connection assembly and mobile terminal | |
| CN104049393A (en) | Chip on film (COF) substrate and manufacturing method thereof and display panel | |
| WO2017113472A1 (en) | Electronic terminal | |
| CN107787176A (en) | Radome, circuit board assemblies and mobile terminal | |
| CN105636336A (en) | Printed circuit board and mobile terminal | |
| CN204994222U (en) | Shielding part and mobile terminal | |
| US20110290541A1 (en) | Flexible flat cable | |
| CN201709026U (en) | Printed circuit board capable of shielding interference signal | |
| US7442083B1 (en) | Electrical connector | |
| CN204462585U (en) | Conduction fixed sturcture and display device | |
| CN205508469U (en) | Ageing resistance shielding flat data line | |
| US8294035B2 (en) | Printed circuit board to prevent electrostatic discharge and manufacturing method thereof | |
| CN206323646U (en) | A kind of circuit board and electronic equipment | |
| CN207459048U (en) | A kind of battery pack copper aluminium conductive connecting device | |
| CN112004331A (en) | Circuit board and preparation method thereof | |
| CN204968232U (en) | Circuit board | |
| CN205454213U (en) | Electron device of circuit board and applied this circuit board | |
| CN210668113U (en) | Novel aluminum electrolytic capacitor for improving insulation and voltage resistance | |
| CN210986582U (en) | PCB based on nanoscale carbon resistor | |
| CN215073142U (en) | Circuit board that anti bending performance is good | |
| CN215647538U (en) | Double-layer microwave high-frequency printed board | |
| CN209914190U (en) | Circuit board assembly and terminal | |
| CN211378345U (en) | High-precision single-sided circuit board | |
| CN210928155U (en) | FPC multiply wood that has consent | |
| CN209643080U (en) | Copper-clad plate and circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |