CN206490708U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN206490708U CN206490708U CN201720226493.XU CN201720226493U CN206490708U CN 206490708 U CN206490708 U CN 206490708U CN 201720226493 U CN201720226493 U CN 201720226493U CN 206490708 U CN206490708 U CN 206490708U
- Authority
- CN
- China
- Prior art keywords
- insulating barrier
- mobile terminal
- radome
- metal
- mainboard
- 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 - Fee Related
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 86
- 229910052751 metal Inorganic materials 0.000 claims abstract description 75
- 239000002184 metal Substances 0.000 claims abstract description 46
- 230000006378 damage Effects 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 10
- 229920002799 BoPET Polymers 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 239000003063 flame retardant Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 239000004814 polyurethane Substances 0.000 description 8
- 206010014357 Electric shock Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000010985 glycerol esters of wood rosin Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model provides a kind of mobile terminal, including metal center, metal back cover and located at mainboard between the two, the mobile terminal also includes at least one radome, the radome is hollow lid, covered on the mainboard and by the electronic component on the mainboard in the hollow lid, to shield the electromagnetic interference between the electronic component；The radome includes inner surface and the outer surface being oppositely arranged, the inner surface is relative with the electronic component, the outer surface is relative with the metal back cover and/or the metal center, the outer surface is provided with insulating barrier, the insulating barrier is attached at the outer surface so that insulated between the radome and the metal back cover and/or the metal center.The utility model can prevent that electric current is transferred to the metal shell of mobile terminal by radome, so as to avoid occurring injury of getting an electric shock.
Description
Technical field
The utility model is related to communication equipment field, and in particular to a kind of mobile terminal.
Background technology
In order to improve the emi characteristics of each circuit module of mobile terminal or electronic unit, covered mostly using shielding
Cover in substrate surface.Pursuit with people to mobile terminal shell texture, the shell of increasing mobile terminal is using gold
Belong to material, such as stainless steel, alloy.However, insulation processing is not done between the radome and metal shell of Mobile terminal main board,
If cell phone mainboard is connected to the excessive charger of leakage current, dangerous voltage may be delivered on radome, and pass through screen
Cover cover to be delivered on metal shell, so as to occur injury of getting an electric shock.
Therefore, how to prevent electric current to be transferred to the metal shell of mobile terminal by radome, be the emphasis of industry research.
Utility model content
The purpose of this utility model there is provided a kind of mobile terminal, prevent electric current to be transferred to mobile terminal by screening cover
Metal shell, it is to avoid occur get an electric shock injury.
In order to solve problem present in background technology, the utility model provides a kind of mobile terminal, including in metal
Frame, metal back cover and located at mainboard between the two, the mobile terminal also include at least one radome, and the radome is
Hollow lid, is covered in the hollow lid on the mainboard and by the electronic component on the mainboard, to shield
State the electromagnetic interference between electronic component；The radome includes the inner surface that is oppositely arranged and outer surface, the inner surface with
The electronic component is relative, and the outer surface is relative with the metal back cover and/or the metal center, and the outer surface is provided with
Insulating barrier, the insulating barrier is attached at the outer surface so that in the radome and the metal back cover and/or the metal
Insulated between frame.
Wherein, the insulating barrier is any one in PU films, PET film or combination.
Wherein, the insulating barrier is labelled to the outer surface by tack coat, and the tack coat is acrylate adhesive layer, gathered
Any one in ester gum adhesion coating or combination.
Wherein, the thickness of the insulating barrier is 0.03~0.1mm, and the adhesive layer thickness is 0.01~0.05mm.
The insulating barrier is insulated paint, sprays or be spun on the outer surface of the radome.
The insulating barrier includes the first surface and second surface being oppositely arranged, and the first surface is attached at the shielding
The outer surface of cover, the second surface is connected to the metal back cover and/or the metal center, and the insulating barrier is radiating material
Material, in order to which the heat on the radome is spread out by the insulating barrier.
The second surface is provided with cushion, to prevent the insulating barrier to be worn, so that anti-electrical breakdown capability declines,
The cushion is any one in foam bed course, sponge bed course or combination.
The second surface includes forming multiple projections between multiple grooves, the multiple groove, in mobile terminal assembling
During, the multiple raised damage for being used to reduce the insulating barrier.
The surface of insulating layer is additionally provided with gummed paper layer, and the gummed paper layer is located at the second surface of the insulating barrier, for preventing
Only the second surface of the insulating barrier is worn.
Flame-retardant layer is additionally provided between the insulating barrier and the metal back cover and/or the metal center.
The mobile terminal that the embodiment of the present application is provided, including metal center, metal back cover, located at mainboard between the two and
At least one radome, by setting insulating barrier in the outer surface of the radome, insulating barrier is any one in PU films, PET film
Plant or combine, the insulaion resistance when DC voltage is 500V is far longer than 100M Ω so that the radome and the metal
Insulate, so as to prevent electric current to be transferred to the metal shell of mobile terminal by radome, occur between bonnet, the metal center
Get an electric shock and injure.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of mobile terminal cross section structure schematic diagram that the utility model embodiment is provided.
Fig. 2 is Fig. 1 exploded perspective view.
Fig. 3 is the cross section structure schematic diagram that the insulating barrier that the utility model embodiment is provided is attached at shielding cover outer surface.
Fig. 4 is the cross section structure signal that the insulating barrier that the utility model embodiment is provided is attached at metal shell inner surface
Figure.
Fig. 5 is a kind of cross section structure schematic diagram for radome for being pasted with insulating barrier that the utility model embodiment is provided.
Fig. 6-1 is a kind of cross section structure signal for radome for being pasted with insulating barrier that the utility model embodiment is provided
Figure.
Fig. 6-2 is a kind of top view for insulating barrier that Fig. 6-1 is provided.
Fig. 6-3 is a kind of top view for insulating barrier that Fig. 6-1 is provided.
Fig. 7 is a kind of cross section structure schematic diagram for radome for being pasted with insulating barrier that the utility model embodiment is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme to the utility model embodiment is carried out clearly
Chu, it is fully described by.
Referring to Fig. 1, the mobile terminal of herein described offer includes but is not limited to contain metal shell and metallic shield
The electronic product of cover, such as mobile phone, IPAD, notebook computer, wrist-watch.In the embodiment of the present application by taking mobile phone as an example.
Fig. 1 and Fig. 2 is referred to, a kind of mobile terminal provided for the embodiment of the present application, including after metal center 1, metal
Lid 2 and located at mainboard 3 between the two.In other application, the metal center can also be metal front frame, metal bezel
Deng.In the present embodiment, metal center 1 and metal back cover 2 are the metal shell located at radome surrounding, do not limit it and are moving
The installation site of dynamic terminal.The mobile terminal also includes at least one radome 4, and the radome 4 is hollow lid 41, if
Covered on the mainboard 3 and by the electronic component on the mainboard 3 in the hollow lid 41, to shield the electronics member
Electromagnetic interference between part.The radome 4 includes inner surface 42 and outer surface 43, the inner surface 42 and the institute being oppositely arranged
State electronic component relative, the outer surface 43 is relative with the metal back cover 2 or the metal center 1, and the outer surface 43 is set
There is insulating barrier 5, wherein, insulaion resistance of the insulating barrier 5 when DC voltage is 500V is far longer than 100M Ω.The insulating barrier 5
It is attached at the outer surface 43 so that insulated between the radome 4 and the metal back cover 2, the metal center 1.
The mobile terminal that the embodiment of the present application is provided, by setting insulating barrier 5, insulation in the outer surface of the radome 4
Insulaion resistance of the layer 5 when DC voltage is 500V is far longer than 100M Ω so that the radome 4 and the metal back cover 2,
Insulated between the metal center 1, so as to prevent electric current to be transferred to the metal shell of mobile terminal by radome 4, occur to touch
Electricity injury.
In the embodiment of the present application, the radome 4 can be formed with conductive metallic plate punch forming, cut
Face is substantially in the hollow lid 41 of U-shaped；Can also be that the shell inner surface made in insulating resin system or ceramics forms conduction
Property film, or the conductive metal of evaporation is used as radome 4；Conductive metal casting appearance can also be utilized
Into.In the present embodiment, the material and generation type of radome 4 are not limited.
Referring to Fig. 2, the radome 4 can be located at the opposite sides of the mainboard 3, the mainboard 3 is set with cover relative
The electronic component on two sides, can also only be located at the side of the mainboard 3.The radome 4 can be included located at the mainboard 3
Radome 4a, 4c of opposite sides.The side of the mainboard 3 can set one or more radome 4a, 4b.
In a kind of embodiment, referring to Fig. 1, the side of the mainboard 3 sets multiple radome 4a, 4b, can be many
Fit same layer insulating 5c for individual radome 4c, 4d outer surface；Can also ground, list of being fitted in the outer surface of each radome
Only insulating barrier, i.e., fit a layer insulating 5a in 4a outer surface, and fit a layer insulating 5b in 4b outer surface.
Referring to Fig. 3, the radome 4 includes bottom plate 45 and side plate 44a, 44b, the outer surface 43 includes plate top surface
431 and the surface of side plate 432,433 located at the top surface surrounding.The insulating barrier 5 can only be attached at the plate top surface
431, can also be located at the plate top surface 431 and side 432,433.
In a kind of embodiment, the material of the insulating barrier 5 is PU films (polyurethane film), (high temperature resistance polyester is thin for PET film
Film) in any one or combination.The preferred PU films of the application embodiment or PET film are as insulating materials, and reason is smaller thickness
The PU films or PET film of degree have larger anti-breakdown strength, and the small volume occupied in the terminal meets mobile terminal small-sized
The demand for development of change.The material of insulating barrier 5 can also be other insulating materials, be in DC voltage as long as meeting the insulating materials
Insulaion resistance when 500V or alternating voltage is 264V is far longer than 100M Ω, to cause the mainboard 3 to be connected to electric leakage
Big charger is flowed through, dangerous voltage is delivered on radome 4, insulating barrier 5 insulate radome 4 and metal shell 1,2, no
User can be allowed to occur injury of getting an electric shock.
When the insulating barrier is PU films or PET film, the insulating barrier can be labelled to the radome by tack coat
Outer surface.Wherein, the thickness of the insulating barrier is 0.03~0.1mm, and the adhesive layer thickness is 0.01~0.05mm.It is preferred that
Ground, the thickness of the insulating barrier is 0.07mm, and the adhesive layer thickness is 0.03mm.The insulating barrier is too thick to increase mobile whole
Hold the thickness of complete machine；The insulating barrier is too thin, and the breakdown voltage of insulating barrier can be reduced, and does not reach DC voltage for 500V or exchange
Impedance is more than 100M Ω requirement when voltage is 264V.
In a kind of embodiment, the insulating barrier is insulated paint, sprays or be spun on the outer surface of the radome.This is exhausted
Edge layer is fitted on radome without using sticker mode, and is not required to be processed into film, and spraying coating process simplifies the shape of insulating barrier
Into process.In this embodiment, the insulating barrier also includes film-forming resin, in the outer surface film forming of the radome, to prevent
Only insulating barrier is scraped off described in assembling process.
In a kind of embodiment, housed referring to Fig. 4, the metal center 1 is formed after mutually being covered with the metal back cover 2
Chamber 6, to house the radome, the inwall of the host cavity 6 is sticked insulating barrier 7, specifically, in the metal center 1
Wall is sticked insulating barrier 7a, is sticked insulating barrier 7b in the inwall of the metal back cover 2 so that after the metal center 1, the metal
Lid 2 mutually insulate with the radome in the host cavity 6.The insulating barrier can be PU films, PET film or other insulation materials
Material.The insulating barrier is labelled to the inwall of the host cavity by tack coat, and the thickness of the insulating barrier is 0.03~0.1mm, institute
Adhesive layer thickness is stated for 0.01~0.05mm.Preferably, the thickness of the insulating barrier is 0.07mm, and the adhesive layer thickness is
0.03mm.The insulating barrier is too thick to increase the thickness of mobile terminal complete machine；The insulating barrier is too thin, the breakdown voltage of insulating barrier
It can reduce, not reach the requirement that DC voltage is 500V or impedance is more than 100M Ω when alternating voltage is 264V.In addition, described exhausted
Edge layer can also be insulated paint, spray or be spun on the inwall of the host cavity.
In a kind of embodiment, referring to Fig. 2, the insulating barrier 5 includes the table of first surface 51 and second being oppositely arranged
Face 52, the first surface 51 is attached at the outer surface 43 of the radome 4, and the second surface 52 is connected to after the metal
Lid 2 and/or the metal center 1, the insulating barrier 5 are heat sink material, in order to which the heat on the radome 4 is passed through into institute
Insulating barrier 5 is stated to spread out.The insulating barrier 5 can have the insulating materials of preferable heat conductivility for heat conductive silica gel etc., so as to
While the insulating barrier is as electric insulation protective layer, the heat that electronic component is spread is passed through into metal back cover 2 and/or institute
Metal center 1 is stated to conduct.
In a kind of embodiment, it is additionally provided between the insulating barrier 5 and the metal back cover 2 and/or the metal center 1
Flame-retardant layer.The flame-retardant layer can be ethoxyline resin antiflaming layer, once occurring short circuit, may produce electric arc or electric spark,
And then triggering dangerous, flame-retardant layer can be effectively fire-retardant, reduces the generation for occurring fire.
In a kind of embodiment, referring to Fig. 5, the second surface 52 is provided with cushion 8, to prevent the insulating barrier 5
It is worn, so that anti-electrical breakdown capability declines.The cushion 8 can for foam cushion layer, any one in sponge bed course or
Person combines.Flame-retardant layer 9 can be set between the cushion 8 and the metal back cover 2 and/or the metal center 1.
In a kind of embodiment, also referring to Fig. 6-1, Fig. 6-2 and Fig. 6-3, the second surface 52 includes multiple recessed
Multiple raised 54 are formed between groove 53, the multiple groove 53, in mobile terminal assembling process, the multiple raised 54 are used for
Reduce the damage of the insulating barrier 5.The multiple groove 53 can be such as Fig. 6-2 or Fig. 6-3 in the distribution of the second surface 52
It is shown, or other distribution modes, multiple grooves 53 are set in the second surface 52 so that the insulating barrier 5 and the gold
The contact surface for belonging to bonnet 2 and/or the metal center 1 is the multiple raised 54 surface, so that the insulating barrier 5 with
Contact surface between metal shell or other devices is reduced, so as to reduce the damage of the insulating barrier 5.Correspondingly, the insulation
Raised 54 surface of layer 5 can also set flame-retardant layer 9.
In a kind of embodiment, referring to Fig. 7, the surface of the insulating barrier 5 is additionally provided with gummed paper layer 10, the gummed paper layer 10 is set
In the second surface 52 of the insulating barrier 5, for preventing the second surface 52 of the insulating barrier 5 to be worn.The gummed paper layer
Flame-retardant layer 9 can be set between 10 and the second surface 52.
The mobile terminal that the embodiment of the present application is provided, including metal center, metal back cover, located at mainboard between the two and
At least one radome, by setting insulating barrier and/or the inner surface setting in metal shell in the outer surface of the radome
Insulating barrier, the material of insulating barrier can be PU films or PET film, and the insulaion resistance when DC voltage is 500V is far longer than 100M
Ω so that insulated between the radome and the metal back cover, the metal center, so as to prevent electric current from being passed by radome
The metal shell of mobile terminal is handed to, occurs injury of getting an electric shock.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (10)
1. a kind of mobile terminal, it is characterised in that described including metal center, metal back cover and located at mainboard between the two
Mobile terminal also includes at least one radome, and the radome is hollow lid, on the mainboard and by the mainboard
On electronic component cover in the hollow lid, to shield the electromagnetic interference between the electronic component；The radome
Including the inner surface being oppositely arranged and outer surface, the inner surface is relative with the electronic component, the outer surface and the gold
Belong to bonnet and/or the metal center be relative, the outer surface is provided with insulating barrier, and the insulating barrier is attached at the outer surface,
So that being insulated between the radome and the metal back cover and/or the metal center.
2. a kind of mobile terminal as claimed in claim 1, it is characterised in that the insulating barrier is any one in PU films, PET film
Plant or combine.
3. a kind of mobile terminal as claimed in claim 2, it is characterised in that the insulating barrier is labelled to described outer by tack coat
Surface, the tack coat is any one in acrylate adhesive layer, polyester adhesive layer or combination.
4. a kind of mobile terminal as claimed in claim 3, it is characterised in that the thickness of the insulating barrier is 0.03~0.1mm,
The adhesive layer thickness is 0.01~0.05mm.
5. a kind of mobile terminal as claimed in claim 1, it is characterised in that the insulating barrier is insulated paint, spraying or spin coating
In the outer surface of the radome.
6. a kind of mobile terminal as described in claim 1 is any, it is characterised in that the insulating barrier includes what is be oppositely arranged
First surface and second surface, the first surface are attached at the outer surface of the radome, and the second surface is connected to institute
Metal back cover and/or the metal center are stated, the insulating barrier is heat sink material, in order to which the heat on the radome is led to
The insulating barrier is crossed to spread out.
7. a kind of mobile terminal as claimed in claim 6, it is characterised in that the second surface is provided with cushion, to prevent
The insulating barrier is worn, so that anti-electrical breakdown capability declines, the cushion is any one in foam bed course, sponge bed course
Plant or combine.
8. a kind of mobile terminal as claimed in claim 6, it is characterised in that the second surface includes multiple grooves, described
Multiple projections are formed between multiple grooves, it is the multiple raised for reducing the insulating barrier in mobile terminal assembling process
Damage.
9. a kind of mobile terminal as claimed in claim 6, it is characterised in that the surface of insulating layer is additionally provided with gummed paper layer, institute
The second surface that gummed paper layer is located at the insulating barrier is stated, for preventing the second surface of the insulating barrier to be worn.
10. a kind of mobile terminal as claimed in any one of claims 1 to 9 wherein, it is characterised in that the insulating barrier and the gold
Flame-retardant layer is additionally provided between category bonnet and/or the metal center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226493.XU CN206490708U (en) | 2017-03-09 | 2017-03-09 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226493.XU CN206490708U (en) | 2017-03-09 | 2017-03-09 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490708U true CN206490708U (en) | 2017-09-12 |
Family
ID=59763461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720226493.XU Expired - Fee Related CN206490708U (en) | 2017-03-09 | 2017-03-09 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490708U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762403A (en) * | 2018-08-01 | 2018-11-06 | 武汉普利商用机器有限公司 | Electrostatic protection apparatus for tablet computer |
| CN108901193A (en) * | 2018-08-10 | 2018-11-27 | 上海徕木电子股份有限公司 | A kind of electro-magnetic shielding cover production system and technique |
| CN109251629A (en) * | 2018-09-05 | 2019-01-22 | 上海徕木电子股份有限公司 | A kind of production technology of the shielding case of spray insulation baking vanish |
| CN112673717A (en) * | 2018-09-14 | 2021-04-16 | 深圳市柔宇科技股份有限公司 | Foldable electronic device |
| CN113410709A (en) * | 2018-06-29 | 2021-09-17 | 华为技术有限公司 | Mobile terminal |
-
2017
- 2017-03-09 CN CN201720226493.XU patent/CN206490708U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410709A (en) * | 2018-06-29 | 2021-09-17 | 华为技术有限公司 | Mobile terminal |
| CN108762403A (en) * | 2018-08-01 | 2018-11-06 | 武汉普利商用机器有限公司 | Electrostatic protection apparatus for tablet computer |
| CN108901193A (en) * | 2018-08-10 | 2018-11-27 | 上海徕木电子股份有限公司 | A kind of electro-magnetic shielding cover production system and technique |
| CN109251629A (en) * | 2018-09-05 | 2019-01-22 | 上海徕木电子股份有限公司 | A kind of production technology of the shielding case of spray insulation baking vanish |
| CN112673717A (en) * | 2018-09-14 | 2021-04-16 | 深圳市柔宇科技股份有限公司 | Foldable electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |