CN107222596B - Mobile phone shell, mobile phone and assembly method of mobile phone shell - Google Patents

Mobile phone shell, mobile phone and assembly method of mobile phone shell Download PDF

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Publication number
CN107222596B
CN107222596B CN201710474367.0A CN201710474367A CN107222596B CN 107222596 B CN107222596 B CN 107222596B CN 201710474367 A CN201710474367 A CN 201710474367A CN 107222596 B CN107222596 B CN 107222596B
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China
Prior art keywords
type
mobile phone
groove
shell
usb interface
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CN201710474367.0A
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CN107222596A (en
Inventor
徐小峰
桂素军
刘芝英
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
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Priority to CN201710474367.0A priority Critical patent/CN107222596B/en
Publication of CN107222596A publication Critical patent/CN107222596A/en
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    • 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/409—Mechanical coupling
    • 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
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042—Universal serial bus [USB]

Abstract

The invention discloses a mobile phone shell, a mobile phone and an assembly method of the mobile phone shell, wherein the mobile phone shell is used as a protective shell of a Type-C Type USB interface, the Type-C Type USB interface is arranged in the mobile phone shell, and the mobile phone shell comprises: the upper shell and the lower shell are symmetrically arranged on two sides of the USB terminal; a first bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the lower surface of the upper shell; a second bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the upper surface of the lower shell; the first bulge and the second bulge form a connecting groove used for providing a guiding effect for the USB interface. When the mobile phone shell is used as a Type-C Type USB interface protection shell, the influence of a stainless steel shell on an antenna is avoided under the condition that the functions of protecting a USB terminal and inserting and guiding are not reduced, and the signal receiving capability of the antenna is ensured.

Description

Mobile phone shell, mobile phone and assembly method of mobile phone shell
Technical Field
The invention relates to the field of Type-C Type USB interfaces, in particular to a mobile phone shell, a mobile phone and an assembling method of the mobile phone shell.
Background
Usb (universal Serial bus) is a universal Serial bus, and chinese is simply referred to as "universal Serial bus", which is an external bus standard used for standardizing the connection and communication between a computer and external devices, and is an interface technology applied in the field of PCs. The USB interface supports plug and play and hot plug functions of the device. USB was proposed by a combination of companies such as intel, compaq, IBM, Microsoft, etc. at the end of 1994, and over the course of more than 20 years, the USB standard has undergone a number of versions ranging from 1.x, 2.0, 3.0 to 3.1, with significant advances in data transfer rates.
The Type-C Type USB is a novel light, thin and small USB interface, can be expanded into a power supply, USB transmission, VGA or HDMI, and can be compatible with previous generation interfaces such as USB3.0 and USB2.0 through an adapter. The USB Type-C is a part of the USB 3.1 standard, and similar to the common USB2.0, the USB 3.1 standard still has interfaces such as Type-A (common in a computer host) and Micro-B (common in an android mobile phone). The maximum data transmission speed of the Type-C Type USB can reach 10 Gbit/s, the function of 'forward and reverse insertion' which can be inserted from both the forward and reverse sides can be achieved, and the Type-C Type USB can bear 1 ten thousand times of repeated insertion and extraction.
Cell-phone Type-C Type USB interface among the prior art all holds in stainless steel casing, as shown in fig. 1, this stainless steel casing 1 has two effects: firstly, the function of protecting the USB terminal 2 is played during swing test and plug life test; and secondly, the interface of the access is guided. However, in general, the Type-C USB interface of the mobile phone is located near the antenna, and the stainless steel housing has a certain effect on the antenna, which results in the degradation of the signal receiving performance of the antenna. Subtract the stainless steel casing and shorten, just obtain the Type-C Type USB interface as shown in figure 2, this Type-C Type USB interface directly exposes with the USB terminal 2 that connects the contact, can reduce the metal area of Type-C Type USB interface casing like this, reduces its influence to the antenna. However, the Type-C USB interface sacrifices protection of the USB terminals by a part of the housing and a connector insertion guiding function.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a mobile phone shell, a mobile phone and an assembling method of the mobile phone shell, which aims to solve the problem that the Type-C USB interface protection shell in the prior art causes the reduction of the antenna signal receiving capability of the mobile phone.
The technical scheme of the invention is as follows:
the utility model provides a mobile phone shell for as the protective housing of Type-C Type USB interface, Type-C Type USB interface set up in the mobile phone shell, wherein, the mobile phone shell includes:
the upper shell and the lower shell are symmetrically arranged on two sides of the USB terminal;
a first bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the lower surface of the upper shell;
a second bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the upper surface of the lower shell;
the first bulge and the second bulge form a connecting groove used for providing a guiding effect for the USB interface.
Preferably, the handset housing, wherein,
the first bulge is provided with a first groove used for accommodating a first signal end of a Type-C Type USB interface;
the second bulge is adjacently provided with a second groove used for accommodating a second signal end of the Type-C Type USB interface.
Preferably, the mobile phone shell, wherein the first groove is adjacently provided with a third groove and a fourth groove, the third groove and the fourth groove are used for accommodating a mobile phone circuit board, and the right end face of the fourth groove is flush with the left end face of the second groove.
Preferably, the mobile phone shell is characterized in that the depth of the first groove is slightly smaller than the height of the first signal end, and the depth of the second groove is slightly smaller than the height of the second signal end.
Preferably, the mobile phone shell, wherein the cross sections of the first groove, the third groove and the fourth groove are all L-shaped, and the cross section of the second groove is U-shaped.
Preferably, the mobile phone shell is provided with a fifth groove symmetrically arranged on the outer sides of the first protrusion and the second protrusion.
Preferably, the mobile phone shell is characterized in that the upper surface of the upper shell is a smooth curved surface.
A mobile phone comprises the mobile phone shell.
A method of assembling a handset housing as described above, wherein the method of assembling a handset housing comprises the steps of:
A. fixing the upper shell on the upper surface of the mobile phone, and enabling a first signal end of the Type-C Type USB interface to be accommodated in the first groove;
B. the lower shell is fixed on the lower surface of the mobile phone, so that the second signal end of the Type-C Type USB interface is accommodated in the second groove, and a connecting groove for providing a guiding effect is formed between the first protrusion and the second protrusion.
Compared with the prior art, the mobile phone shell, the mobile phone and the assembly method of the mobile phone shell provided by the invention have the advantages that the upper shell and the lower shell which are symmetrically arranged at two sides of the USB terminal are adopted; a first bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the lower surface of the upper shell; a second bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the upper surface of the lower shell; first arch and the protruding spread groove that is used for providing the direction effect for the USB interface that forms of second for when this cell-phone shell was as Type-C Type USB interface protective housing, under the condition that does not reduce to USB terminal protection and insert the direction function, solved the influence of stainless steel casing to the antenna, guaranteed the signal reception ability of antenna.
Drawings
Fig. 1 is a schematic diagram of a first structure of a Type-C USB interface protection shell in the prior art.
Fig. 2 is a schematic diagram of a second structure of a Type-C USB interface protection shell in the prior art.
Fig. 3 is a schematic structural view of a preferred embodiment of the handset housing of the present invention.
Detailed Description
The invention provides a mobile phone shell, a mobile phone and an assembly method of the mobile phone shell, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 3, in a preferred embodiment of the present invention, there is provided a mobile phone case, in which a Type-C USB interface is disposed, the mobile phone case including:
an upper case 100 and a lower case 200 symmetrically disposed at both sides of the USB terminal;
a first protrusion 300 is arranged on one side of the lower surface of the upper shell 100, which is close to the USB terminal of the Type-C USB interface;
a second protrusion 400 is arranged on one side of the upper surface of the lower shell 200, which is close to the USB terminal of the Type-C USB interface;
the first protrusion 300 and the second protrusion 400 form a connection groove for providing a guide function for the USB interface.
The mobile phone shell is divided into a front end and a rear end, the front end plays a role in protecting the mobile phone shell of the mobile phone, and the rear end is provided with the Type-C Type USB interface, so that the mobile phone shell plays a dual role.
According to the invention, the mobile phone shell is used as the protective shell of the Type-C USB interface, and the mobile phone shell is usually made of plastics, so even if the Type-C USB interface is arranged near the mobile phone antenna, the protective shell of the Type-C USB interface can not influence the signal of the antenna, and the stability of the mobile phone signal is improved.
In a further preferred embodiment of the present invention, the first protrusion 300 is adjacently disposed with a first groove 500 for accommodating a first signal terminal of a Type-C USB interface;
the second protrusion 400 is adjacently provided with a second groove 600 for accommodating a second signal terminal of the Type-C Type USB interface.
Type-C Type USB comprises the triplex usually, sets up the USB terminal in the middle to and the first signal end and the second signal end that the longitudinal symmetry set up, the USB terminal is used for ground connection, can realize the shielding function, and the electromagnetic interference of effectual reduction Type-C Type USB interface to other electronic equipment, first signal end and second signal end constitute by stitch (pin), stitch quantity is 12 or 24 usually, is used for transmitting electric current or various signals. Therefore, the mobile phone shell as the Type-C Type USB interface shell needs to be provided with the first groove 500 and the second groove 600 for respectively accommodating the first signal terminal and the second signal terminal.
In a further preferred embodiment of the present invention, the mobile phone case further includes a third recess 700 and a fourth recess 800 disposed adjacent to the first recess 500, wherein the third recess 700 and the fourth recess 800 are used for accommodating a circuit board of the mobile phone.
In a further preferred embodiment of the present invention, the depth of the first groove 500 is slightly smaller than the height of the first signal terminal, the depth of the second groove 600 is slightly smaller than the height of the second signal terminal, and the sum of the widths of the first groove 500 and the third groove 700 is equal to the second groove 600.
The degree of depth of first recess 500 slightly is less than the height of first signal end, the degree of depth of second recess 600 slightly is less than the height of second signal end, and it is mainly when being connected with Type-C Type USB in order to make data line connect the good contact with Type-C Type USB at data line joint, is difficult for droing simultaneously, keeps connecting with the stable being connected of Type-C Type USB.
In a further preferred embodiment of the present invention, the cross-sections of the first groove 500, the second groove 600, the third groove 700 and the fourth groove 800 are all L-shaped.
The cross sections of the first groove 500, the third groove 700 and the fourth groove 800 are all set to be L-shaped, and the cross section of the second groove 600 is U-shaped, which is mainly convenient for various parts on the mobile phone.
In a further preferred embodiment of the present invention, fifth grooves (not shown in the figures) are symmetrically disposed on the outer sides of the first protrusion 300 and the second protrusion 400.
In a further preferred embodiment of the present invention, the upper surface of the upper casing 100 is a smooth curved surface.
In specific implementation, after the mobile phone shell provided by the invention is assembled on a mobile phone, the appearance of the whole mobile phone is ensured to be more ornamental, and the use experience of a user is improved, so that the upper surface of the upper shell 100 is a smooth curved surface.
The mobile phone shell provided by the invention can be designed into mobile phone shells with different sizes according to mobile phones with different models so as to be suitable for mobile phones with various models and Type-C Type USB interfaces.
The invention also provides a mobile phone, which comprises the mobile phone shell.
The mobile phone provided in the preferred embodiment of the invention certainly adopts the Type-C Type USB interface as the interface of various data lines, so that the interface of the mobile phone can support the positive and negative insertion of various data lines, and meanwhile, the signal of the mobile phone antenna is not reduced due to the Type-C Type USB interface, the stability of the mobile phone signal is ensured, and the use convenience of a user is improved.
Of course, in other electronic products, such as ipads, a corresponding Type-C USB interface protection shell may also be arranged according to the technical solution of the present invention, so as to improve the signal stability of the electronic product.
The function of the mobile phone shell in the mobile phone is as follows: firstly, as a whole mobile phone (generally, a smart phone) shell, a circuit board and various components are accommodated in the mobile phone shell; secondly, the protective housing of Type-C Type USB interface, this protective housing has protected the USB terminal of Type-C Type USB interface and has provided the guide effect for the joint, simultaneously, can not influence the cell-phone antenna, has guaranteed the stability of cell-phone antenna received signal. Fully embodies the advantages of the Type-C Type USB interface in the mobile phone.
The preferred embodiment of the present invention also provides an assembling method of a mobile phone case, which comprises the steps of:
s100, fixing the upper shell 100 on the upper surface of the mobile phone, and enabling a first signal end of the Type-C Type USB interface to be accommodated in the first groove 500;
s200, the lower shell 200 is fixed on the lower surface of the mobile phone, a second signal end of the Type-C Type USB interface is accommodated in the second groove 600, and a connecting groove for providing a guiding effect is formed between the first protrusion and the second protrusion.
Under the general condition, with the back such as the mainboard of cell-phone, components and parts installation such as Type-C Type USB, assemble the cell-phone shell at last, it needs to be noted that, owing to have Type-C Type USB, after the assembly is accomplished, should guarantee cell-phone shell and Type-C Type USB looks adaptation, go up casing 100 and can match with the data line with the recess that casing 200 formed down.
Still be provided with a plurality of buckles around the cell-phone shell, will through these buckles with the cell-phone shell is fixed on the mainboard and the circuit board of whole cell-phone, and certainly when assembling, will make the first signal end and the second signal end of Type-C Type USB interface hold in first recess 500 and second recess 600.
In specific implementation, the mobile phone shell provided by the invention can be formed by injection molding by using materials such as PA12, PA6, PA11 and POM.
The invention adopts the upper shell 100 and the lower shell 200 which are symmetrically arranged at two sides of the USB terminal; a first protrusion 300 is arranged on one side of the lower surface of the upper shell 100, which is close to the USB terminal of the Type-C USB interface; a second protrusion 400 is arranged on one side of the upper surface of the lower shell 200, which is close to the USB terminal of the Type-C USB interface; the first protrusion 300 and the second protrusion 400 form a connection groove for providing a guiding function for the USB interface. When making this cell-phone shell be used for as Type-C Type USB interface protective housing, under the condition that does not reduce to USB terminal protection and insert the direction function, solved the influence of stainless steel casing to the antenna, guaranteed the signal reception ability of antenna.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides a cell-phone shell for as the protective housing of Type-C Type USB interface, Type-C Type USB interface set up in the cell-phone shell, its characterized in that, the cell-phone shell includes:
the upper shell and the lower shell are symmetrically arranged on two sides of the USB terminal;
a first bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the lower surface of the upper shell;
a second bulge is arranged on one side, close to the USB terminal of the Type-C Type USB interface, of the upper surface of the lower shell;
the first bulge and the second bulge form a connecting groove for providing a guiding function for the USB interface;
the mobile phone shell is made of plastic so as to reduce the influence of the mobile phone shell on an antenna near a USB terminal of the Type-C Type USB interface;
the first bulge is provided with a first groove used for accommodating a first signal end of a Type-C Type USB interface;
a second groove used for accommodating a second signal end of the Type-C Type USB interface is arranged adjacent to the second protrusion;
the depth of the first groove is slightly smaller than the height of the first signal end, and the depth of the second groove is slightly smaller than the height of the second signal end;
Type-C Type USB comprises the triplex, sets up the USB terminal in the middle to and the first signal end and the second signal end that the longitudinal symmetry set up, the USB terminal is used for ground connection, realizes the shielding function.
2. The mobile phone shell according to claim 1, wherein a third groove and a fourth groove are arranged adjacent to the first groove, the third groove and the fourth groove are used for accommodating a mobile phone circuit board, and a right end face of the fourth groove is flush with a left end face of the second groove.
3. The handset housing according to claim 2, wherein the first, third and fourth grooves are L-shaped in cross-section and the second groove is U-shaped in cross-section.
4. The mobile phone shell according to claim 1, wherein the first protrusion and the second protrusion are symmetrically provided with fifth grooves on outer sides thereof.
5. The handset housing according to claim 1, wherein the upper housing upper surface is a rounded curved surface.
6. A handset, characterised in that it comprises a handset housing as claimed in any one of claims 1 to 5.
7. A method of assembling a handset housing according to any one of claims 1 to 5, the method comprising the steps of:
A. fixing the upper shell on the upper surface of the mobile phone, and enabling a first signal end of the Type-C Type USB interface to be accommodated in the first groove;
B. the lower shell is fixed on the lower surface of the mobile phone, so that the second signal end of the Type-C Type USB interface is accommodated in the second groove, and a connecting groove for providing a guiding effect is formed between the first protrusion and the second protrusion.
CN201710474367.0A 2017-06-21 2017-06-21 Mobile phone shell, mobile phone and assembly method of mobile phone shell Active CN107222596B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710474367.0A CN107222596B (en) 2017-06-21 2017-06-21 Mobile phone shell, mobile phone and assembly method of mobile phone shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710474367.0A CN107222596B (en) 2017-06-21 2017-06-21 Mobile phone shell, mobile phone and assembly method of mobile phone shell

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CN107222596B true CN107222596B (en) 2020-12-15

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2012504A1 (en) * 2007-07-03 2009-01-07 Modelabs Technologies Limited Portable device for wireless telephone communication, such as an earpiece equipped with a retractable connector
TWI342095B (en) * 2007-08-21 2011-05-11 Asustek Comp Inc Handset charger
CN201608292U (en) * 2009-12-29 2010-10-13 惠州Tcl移动通信有限公司 USB plug
CN202488512U (en) * 2012-02-23 2012-10-10 丁绍杰 Modified mobile phone portable power source structure
CN106356678A (en) * 2015-07-16 2017-01-25 连展科技（深圳）有限公司 Electric socket connector
CN105376364B (en) * 2015-11-18 2018-06-29 广东欧珀移动通信有限公司 Mobile phone protecting case
CN205488718U (en) * 2016-03-30 2016-08-17 青岛海信移动通信技术股份有限公司 Portable mobile terminal
CN205790589U (en) * 2016-06-02 2016-12-07 乐视控股（北京）有限公司 A kind of USB TYPE-C interface
CN205901864U (en) * 2016-08-12 2017-01-18 杨鸿鹏 Mobile communication equipment protective housing

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