CN106027087B - Kato structure and mobile terminal device - Google Patents
Kato structure and mobile terminal device Download PDFInfo
- Publication number
- CN106027087B CN106027087B CN201610363404.6A CN201610363404A CN106027087B CN 106027087 B CN106027087 B CN 106027087B CN 201610363404 A CN201610363404 A CN 201610363404A CN 106027087 B CN106027087 B CN 106027087B
- Authority
- CN
- China
- Prior art keywords
- card
- pressure pin
- connecting rod
- horizontal pressure
- pin
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/6485—Electrostatic discharge protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The present invention proposes a kind of Kato structure and mobile terminal device.The Kato structure includes support cap, and the frame-shaped bracket being connected with the support cap, the bracket is used to place SIM card or TF card；The bracket includes the metal longitudinal direction pressure pin that side is connected with the support cap, and two are connected to the metal transverse direction pressure pin at longitudinal pressure pin both ends, and the connecting rod for the non-conductive material being connected between two horizontal pressure pin ends.Technical solution proposed by the present invention, can be effectively prevented from the ESD problems of metal card holder structure, and product cost will not be improved while improving product quality.
Description
Technical field
The present invention relates to mobile terminal device technical field, more particularly to a kind of Kato structure and mobile terminal device.
Background technology
With the development of electronic communication technology, mobile phone has also developed into intelligent machine from function machine, applied on mobile phone very
More technologies have all had been enter into the forward position of electronics industry.But the widget that mobile phone Kato is unremarkable as one, always for many years
It is not much development.In the function machine epoch, installation mobile phone card needs to pry open rear cover, SIM card, T cards is put into card slot.And existing
The intelligent machine epoch, invented plug-type Kato, solved and be previously required to the trouble for prying open rear cover.In order to ensure to have enough
Intensity, plug-in type Kato is generally made using metal material.But since metal belongs to good conductor, metal material system
ESD (Electro-Static discharge, i.e. Electro-static Driven Comb) problem occurs in the plug-in type Kato of work.Particularly in drying
Area, such as my north or some external countries for almost not raining throughout the year excessively, metal plug-in type card support faces more serious
ESD problems.
In conventional art, in order to solve the problems, such as the ESD of metal plug-in type Kato, usually using a kind of leading-type solution party
Method, i.e., all plus TVS pipe (the TRANSIENT VOLTAGE of anti-ESD on all pins of SIM card and T cards
SUPPRESSOR, also referred to as transient voltage suppressor), then the pad of the metallic shield of Kato is connected to ground, is led to
Cross TVS pipe and grounded metallic shield cover and the electrostatic for entering Kato is imported into machine ground level in one's hands.However, actual conditions do not have that
Preferable, metal plug-in type Kato contacts and insufficient, there are larger into and out during with grounded metallic shield cover
Contact impedance, prevent electrostatic from be discharged into time mobile phone on the ground.In addition, also have by all pins of SIM card and T cards
All plus the TVS pipe of anti-ESD, to solve the problems, such as the ESD of metal plug-in type Kato.This method effect is preferable, but cost
It is higher, and the TVS pipe of common 15pF is sticked, directly discharging the pin of SIM card and T cards, discharge voltage exceedes ± 6kV,
Just occur that baseband chip pin damages.If it is intended to lift anti-ESD abilities, it is necessary to which the more expensive TVS pipe of installation, thus goes out
The contradiction between cost and quality is showed.
The content of the invention
Based on this, the present invention proposes a kind of Kato structure and mobile terminal device, can be effectively prevented from metal Kato knot
The ESD problems of structure, product cost will not be improved while improving product quality.
Its technical solution is as follows：
A kind of Kato structure, including support cap, the frame-shaped bracket being connected with the support cap, the bracket are used to place SIM card
Or TF card；The bracket includes the metal longitudinal direction pressure pin that side is connected with the support cap, and two are connected to the longitudinal direction support
The metal transverse direction pressure pin at bar both ends, and the connecting rod for the non-conductive material being connected between two horizontal pressure pin ends.
The longitudinal pressure pin and two horizontal pressure pins for forming bracket are made by metal material so that the main body of Kato structure
Mainly it is made of metal material, ensure that the intensity of Kato structure.In addition, by Kato structure and shielding case, by SIM card and TF
The contact of card is pressed on metal clips, so that SIM card and TF card are connected by metal clips with baseband chip pin.If will be even
Extension bar is arranged to metal material, when company of the Kato structure between two horizontal pressure pins into and out during, are connected to
Extension bar can be contacted with the metal clips of SIM card or TF card, when human hand static electrification, understood some electrostatic and directly passed through connecting rod
Discharge on metal clips, electrostatic will damage the baseband chip pin being connected with shrapnel by metal clips.But by even
When the connecting rod being connected between two metal transverse direction pressure pins is arranged to non-conductive material, electrostatic leads to the metal elastic of SIM card and T cards
The path impedance of piece can become very big, and by the impedance of metallic shield to ground Comparatively speaking can smaller so that electrostatic master
This small path of impedance is walked, therefore electrostatic can be walked to avoid baseband chip pin and make damage, you can eliminates base band core
Piece pin is by the possibility of ESD damage.
Its further technical solution is illustrated below：
Further, the every horizontal pressure pin end offers the first laser carving groove；The connecting rod is arranged to plastic cement
Material, and the both ends of the connecting rod are respectively by dispensing hot pressing connects at two the first laser carving grooves.
Further, the end of two horizontal pressure pins is described inwardly with respect to the first connecting pin of extension protrusion
First laser carving groove is opened on first connecting pin.
Further, outside card is provided between at least one horizontal pressure pin and corresponding first connecting pin
It is convex, and the outside card convex is arranged to triangular structure.
Further, the intermediate connecting rod of non-conductive material is also associated between two horizontal pressure pins middle parts, in described
Between connecting rod the bracket is separated into the first card frame and the second card frame.
Further, the second prominent with respect to extension inwardly connection is both provided with the middle part of the every horizontal pressure pin
End, the second connection end offer the second laser carving groove；The intermediate connecting rod is arranged to plastic cement material, and the intermediate connecting rod two
End is respectively by dispensing hot pressing connects at two the second laser carving grooves.
Further, inner side card is provided between at least one horizontal pressure pin and the corresponding second connection end
It is convex, and the inner side card convex is arranged to trapezium structure.
Further, two horizontal pressure pins are also both provided with the middle card convex for protruding inwardly and being oppositely arranged, described
Middle card convex is between the connecting rod and intermediate connecting rod.
Further, be provided with the inside of at least one horizontal pressure pin be used to support SIM card or TF card support it is convex
Edge.
In addition, the present invention also provides a kind of mobile terminal device, including housing body, it is opened in the housing body
Card slot, the Kato structure as described above being installed in the card slot.
The present invention has beneficial effect prominent as follows：Use plastics etc. non-in the Kato structure that metal material makes
The connecting rod that conductive material makes, avoids metal tie rods and is directly discharged baseband chip by shrapnel to damage base band core
Piece, can disposably solve the problems, such as the ESD of metal Kato cost free.
Brief description of the drawings
Fig. 1 is the structure diagram of Kato structure described in the embodiment of the present invention；
Fig. 2 be Kato structure described in the embodiment of the present invention with metal clips to it is corresponding when structure diagram.
Description of reference numerals：
100- support caps, 200- brackets, 210- longitudinal directions pressure pin, 220- transverse direction pressure pins, the first connecting pins of 223-, 224- second connect
Connect end, card convex among 225-, 230- connecting rods, card convex on the outside of 232-, 240- intermediate connecting rods, card convex on the inside of 242-, 300- metals
Shrapnel.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of Kato structure, including support cap 100, the frame-shaped bracket 200 being connected with the support cap 100, institute
Bracket 200 is stated to be used to place SIM card or TF card.The metal that the bracket 200 includes side with the support cap 100 is connected longitudinally is held in the palm
Bar 210, two are connected to the metal transverse direction pressure pin 220 at longitudinal 210 both ends of pressure pin, and are connected to two horizontal strokes
To the connecting rod 230 of the non-conductive material between 220 end of pressure pin.Form the longitudinal pressure pin 210 and two horizontal supports of bracket 200
Bar 220 is made by metal material so that the main body of Kato structure is mainly made of metal material, ensure that Kato structure
Intensity.
In addition, as shown in Fig. 2, by Kato structure and shielding case, by the contact of SIM card and TF card (not illustrated in figure)
It is pressed on metal clips 300, so that SIM card and TF card are connected by metal clips 300 with baseband chip pin.If will connection
Bar 230 is arranged to metal material, when Kato structure is between two horizontal pressure pins 220 into and out during, are connected to
Connecting rod 230 can be contacted with the metal clips 300 of SIM card or TF card, when human hand static electrification, it is direct some electrostatic
Discharged into by connecting rod 230 on metal clips 300, electrostatic will damage the base being connected with shrapnel by metal clips 300
Microarray strip pin.But when the connecting rod 230 being connected between two metal transverse direction pressure pins 220 is arranged to non-conductive material,
The path impedance that electrostatic leads to the metal clips 300 of SIM card and T cards by connecting rod 230 can become very big, and pass through metal screen
Cover cover to ground impedance Comparatively speaking can smaller so that electrostatic mainly walks this small paths of impedance, therefore can be to avoid base
Microarray strip pin walks electrostatic and makes damage, you can eliminates baseband chip pin by the possibility of ESD damage.
Moreover, every horizontal 220 end of pressure pin offers the first laser carving groove (not illustrated in figure), and connect
Bar 230 is arranged to the plastic cement material of antistatic, and the both ends of the connecting rod 230 are respectively by dispensing hot pressing connects in described in two
At first laser carving groove.First laser carving groove is gone out in horizontal 220 end laser engraving of pressure pin by laser engraving machine, precision is high, suitable for small
Type device fabrication, does not interfere with the intensity of horizontal 220 end of pressure pin.In addition, by dispensing heat pressing process, easily by plastic material
The both ends of connecting rod 230 be connected at two first laser carving grooves, it is possible to achieve be seamlessly connected so that connection is reliable, protects
The bonding strength between connecting rod 230 and horizontal pressure pin 220 is demonstrate,proved.It in addition, by being seamlessly connected, also can see Kato structure
Come beautiful and generous.In addition to connecting rod 230 is arranged to the plastic cement material of antistatic, it may also be configured to other and do not have electric conductivity
The material (such as ceramic material) of energy.
Moreover, the end of two horizontal pressure pins 220 is inwardly with respect to the first connecting pin 223 of extension protrusion, institute
The first laser carving groove is stated to be opened on first connecting pin 223.The end of every horizontal pressure pin 220 curve extension inwardly and
Make to be integrally formed L-shape, i.e., horizontal pressure pin 220 includes the longer straight long section of the length that is connected with longitudinal pressure pin 210, and described
The less turn section of straight long section length connected vertically, and the turn section of two horizontal pressure pins corresponds.The end of turn section
First connecting pin 223 is formed, the first laser carving groove is opened in the turn section of L-shaped transverse direction pressure pin 220, horizontal stroke will not be reduced
To the intensity of 220 end of pressure pin, difficulty of processing can be also reduced.Moreover, relative to connecting rod 230 directly is connected to horizontal pressure pin
220 end, between connecting rod 230 is connected to two opposite turn sections, connection it is more simple and convenient, connection also more firmly not
It is easy to fall off.
Further, described first in the straight long its corresponding turn section of section of at least one horizontal pressure pin 220
Outside card convex 232 is provided between connecting pin 223, and the outside card convex 232 is arranged to triangular structure.By in straight long section
Outside card convex 232 is set with turn section, reinforcing rib can be played the role of, improve the intensity of turn section.And by by outside
Card convex 232 is arranged to triangular shaped, and the first connecting pin 223 of turn section can be further improved using the stability of triangle
The intensity at place.In addition, by setting outside card convex 232, the SIM card or TF card being installed on bracket 200 can also be propped up
Support is spacing.
In addition, the intermediate connecting rod 240 of non-conductive material is also associated between two horizontal middle parts of pressure pin 220, it is described
The bracket 200 is separated into the first card frame and the second card frame by intermediate connecting rod 240, you can to block respectively in the first card frame and second
A SIM card or TF card are placed in frame.Moreover, the intermediate connecting rod 240 that will be connected between two middle parts of metal transverse direction pressure pin 220
When being arranged to non-conductive material, electrostatic leads to the path impedance meeting of the metal clips 300 of SIM card and T cards by intermediate connecting rod 240
Become very big, and by the impedance of metallic shield to ground Comparatively speaking can smaller so that electrostatic mainly walks small this of impedance
A path, therefore electrostatic can be walked to avoid baseband chip pin and make damage, you can baseband chip pin is eliminated by ESD damage
Possibility.
Moreover, the middle part of the every horizontal pressure pin 220 is both provided with second connection end prominent with respect to extension inwardly
224, the second laser carving groove (not illustrated in figure) is offered in the second connection end 224.And the intermediate connecting rod 240 is set
For the plastic cement material of antistatic, 240 both ends of intermediate connecting rod are respectively by dispensing hot pressing connects in two second laser carvings
At groove.Similarly, the second laser carving groove is gone out in horizontal 220 middle part laser engraving of pressure pin by laser engraving machine, precision is high, suitable for small-sized device
Part is processed, and does not interfere with the intensity at the horizontal middle part of pressure pin 220.In addition, by dispensing heat pressing process, easily by plastic material
Between the both ends of connecting rod 240 be connected at two second laser carving grooves, it is possible to achieve be seamlessly connected so that connection is reliable, ensures
Bonding strength between intermediate connecting rod 240 and horizontal pressure pin 220.In addition, in the present embodiment, except by intermediate connecting rod 240
Be arranged to outside the plastic cement material of antistatic, may also be configured to other without electric conductivity material (such as ceramic material, or other
Nonconducting composite material).
Moreover, by being provided with prominent middle linkage section at the middle part of horizontal pressure pin 220, two horizontal pressure pins 220
Middle linkage section corresponds.Second connection end 224 is arranged on middle linkage section, and the second laser carving groove is opened in transverse direction
On middle linkage section in the middle part of pressure pin, the intensity of horizontal pressure pin end will not be reduced, can also reduce difficulty of processing.It is moreover, opposite
In the middle part that intermediate connecting rod 240 is directly directly connected in horizontal pressure pin 220, by intermediate connecting rod 240 be connected to two it is opposite
Between middle linkage section, connection is more simple and convenient, and connection is also more firmly not easily to fall off.Meanwhile can also prominent centre be utilized to connect
Connect section and spacing or support is carried out to the SIM card in the first card frame and the second card frame or TF card.
Further, at least one horizontal middle part of pressure pin 220 is connected with described the second of corresponding middle linkage section
Inner side card convex 242 is provided between end 224, and the inner side card convex 242 may be configured as trapezium structure.By in horizontal pressure pin
220 middle parts set inner side card convex 242 with middle linkage section, can play the role of reinforcing rib, improve the intensity of middle linkage section.
And by the way that inner side card convex 242 is arranged to trapezium structure, the intensity of middle linkage section can be further improved.In addition, pass through
Inner side card convex 242 is set, the SIM card or TF card being installed on carriage inner lateral can also be also supported or spacing.
In addition, two horizontal pressure pins 220 are also both provided with the middle card convex 225 for protruding inwardly and being oppositely arranged, institute
Middle card convex 225 is stated between the connecting rod 230 and intermediate connecting rod 240.Card convex 225 is further by the first card among two
Frame or the second card frame are split, and form the card frame of smaller, available for the SIM card or TF card for placing smaller, can also put at the same time
More multiple SIM card or TF card are put, to meet the needs of more kinds of.
In addition, the inner side of at least one horizontal pressure pin 220 is provided with the support lugn for being used to support SIM card or TF card
(not illustrated in figure).By setting support lugn, the SIM card in the card frame that is placed in bracket 200 or TF card can be carried
For support, make its placement more stable.
In addition, the present invention also provides a kind of mobile terminal device, including housing body, it is opened in the housing body
Card slot, the Kato structure as described above being installed in the card slot.Have and can solve by being installed in mobile terminal device
The certainly Kato structure of conventional metals Kato ESD problems, can provide the quality of mobile terminal device, while also without using expensive
TVS pipe, reduce the cost of mobile terminal device.In the present embodiment, mobile terminal device can be mobile phone, tablet computer,
The equipment that laptop etc. has inserted metal Kato.
Kato structure provided by the invention and mobile terminal device, by being used in the Kato structure that metal material makes
The connecting rod (and intermediate connecting rod) that non-conducting material (plastics of such as antistatic) makes, avoids metal tie rods and passes through bullet
Piece directly discharges baseband chip and damages baseband chip, can disposably solve the problems, such as the ESD of metal Kato cost free.Phase
Reduce the influence of ESD for connecing TVS pipe in conventional art, on the pin by leaning against SIM card and TF card, it is provided by the invention
Technical solution significantly reduces cost, also ensures and improve product quality.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of Kato structure, it is characterised in that including holding in the palm cap, with the frame-shaped bracket for asking cap to be connected, the bracket is used for
Place SIM card or TF card；
The bracket includes the metal longitudinal direction pressure pin that side is connected with the support cap, and two are connected to longitudinal pressure pin two
The metal transverse direction pressure pin at end, and the connecting rod for the non-conductive material being connected between two horizontal pressure pin ends；
The every horizontal pressure pin end offers the first laser carving groove, and the connecting rod is arranged to plastic cement material, and the company
The both ends of extension bar are respectively by dispensing hot pressing connects at two the first laser carving grooves.
2. Kato structure according to claim 1, it is characterised in that the end of two horizontal pressure pins phase inwardly
To the first connecting pin that extension is prominent, the first laser carving groove is opened on first connecting pin.
3. Kato structure according to claim 2, it is characterised in that at least one horizontal pressure pin with it is corresponding described in
Outside card convex is provided between first connecting pin, and the outside card convex is arranged to triangular structure.
4. according to the Kato structure described in claim 1-3 any one, it is characterised in that two horizontal pressure pin middle parts
Between be also associated with the intermediate connecting rod of non-conductive material, the bracket is separated into the first card frame and the second card by the intermediate connecting rod
Frame.
5. Kato structure according to claim 4, it is characterised in that be both provided with the middle part of the every horizontal pressure pin to
The prominent second connection end of the opposite extension in inner side, the second connection end offer the second laser carving groove；The intermediate connecting rod is set
For plastic cement material, and the intermediate connecting rod both ends are respectively by dispensing hot pressing connects at two the second laser carving grooves.
6. Kato structure according to claim 5, it is characterised in that at least one horizontal pressure pin with it is corresponding described in
Inner side card convex is provided between second connection end, and the inner side card convex sets trapezium structure.
7. Kato structure according to claim 4, it is characterised in that two horizontal pressure pins are also both provided with inwardly
The prominent middle card convex being oppositely arranged, the middle card convex is between the connecting rod and intermediate connecting rod.
8. Kato structure according to claim 4, it is characterised in that be provided with the inside of at least one horizontal pressure pin
It is used to support the support lugn of SIM card or TF card.
A kind of 9. mobile terminal device, it is characterised in that including housing body, the card slot being opened in the housing body, peace
Loaded on the Kato structure as described in claim 1-8 any one in the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363404.6A CN106027087B (en) | 2016-05-26 | 2016-05-26 | Kato structure and mobile terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363404.6A CN106027087B (en) | 2016-05-26 | 2016-05-26 | Kato structure and mobile terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106027087A CN106027087A (en) | 2016-10-12 |
| CN106027087B true CN106027087B (en) | 2018-04-17 |
Family
ID=57094395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363404.6A Active CN106027087B (en) | 2016-05-26 | 2016-05-26 | Kato structure and mobile terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106027087B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697391B (en) * | 2019-03-13 | 2021-12-28 | 华为技术有限公司 | Card holds in palm structural design and terminal equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266962Y (en) * | 2008-09-10 | 2009-07-01 | 深圳市长盈精密技术股份有限公司 | Shielding holder with SIM card connector |
| CN202034519U (en) * | 2011-03-25 | 2011-11-09 | 上海锐鸿通信技术有限公司 | Overhead SIM card holder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078973B (en) * | 2012-12-26 | 2015-06-17 | 厦门盛华电子科技有限公司 | Special-shaped inductive coupling mobile telephone smart card |
| CN103701964A (en) * | 2013-12-30 | 2014-04-02 | 上海坤锐电子科技有限公司 | SIM card support of iPhone all-card scheme |
| CN204442439U (en) * | 2015-02-06 | 2015-07-01 | 维沃移动通信有限公司 | A kind of insulation system of metal Kato |
| CN204793289U (en) * | 2015-07-24 | 2015-11-18 | 上海与德通讯技术有限公司 | Electronic equipment's cassette subassembly |
-
2016
- 2016-05-26 CN CN201610363404.6A patent/CN106027087B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266962Y (en) * | 2008-09-10 | 2009-07-01 | 深圳市长盈精密技术股份有限公司 | Shielding holder with SIM card connector |
| CN202034519U (en) * | 2011-03-25 | 2011-11-09 | 上海锐鸿通信技术有限公司 | Overhead SIM card holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106027087A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204793289U (en) | Electronic equipment's cassette subassembly | |
| US10129966B2 (en) | Backlight module, display device and method for manufacturing the display device | |
| CN204229374U (en) | Touch screen and electronic equipment | |
| CN106027087B (en) | Kato structure and mobile terminal device | |
| CN105071821B (en) | A kind of mobile terminal | |
| CN206341470U (en) | Circuit board assemblies and electronic equipment | |
| CN104270881B (en) | A kind of electrostatic prevention structure | |
| CN204331212U (en) | A kind of esd protection structure for COG liquid crystal display | |
| CN104503611A (en) | Multifunctional touch integrated circuit, chip and touch screen terminal | |
| CN103050951B (en) | Electronic protection device | |
| CN107317089A (en) | A kind of antenna modules structure and communication terminal | |
| CN205248427U (en) | A NFC antenna installing structure for mobile terminal | |
| CN210535948U (en) | Card connector and mobile terminal | |
| CN205040122U (en) | Electronic equipment | |
| CN201312024Y (en) | SIM card connector | |
| CN107359413A (en) | Mobile communication terminal | |
| CN206628630U (en) | Shell fragment and mobile terminal | |
| CN103139339B (en) | Pcb board and the mobile phone including it | |
| CN202651432U (en) | SIM stand connector | |
| CN202230504U (en) | Patch adhered to subscriber identity module (SIM) card and provided with integrated circuit (IC) card read-write module | |
| CN106887702B (en) | Mobile terminal and antenna metal socket assembly thereof | |
| CN205212901U (en) | Mobile terminal | |
| CN205961558U (en) | Electrically conductive of paster and mobile terminal | |
| CN205104629U (en) | SIM ka katuo and processing equipment thereof | |
| CN204859881U (en) | Portable mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 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. |