CN106696176A - Mobile terminal shell and manufacturing method thereof - Google Patents
Mobile terminal shell and manufacturing method thereof Download PDFInfo
- Publication number
- CN106696176A CN106696176A CN201710082863.1A CN201710082863A CN106696176A CN 106696176 A CN106696176 A CN 106696176A CN 201710082863 A CN201710082863 A CN 201710082863A CN 106696176 A CN106696176 A CN 106696176A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- fore shell
- compliant member
- shell
- injecting hole
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
Abstract
The invention relates to mobile terminal equipment, in particular to a mobile terminal shell and a manufacturing method of the mobile terminal shell. The mobile terminal shell comprises a front shell used for bearing a main board of a mobile terminal. Injection molding holes allowing an injection molding material to be injected therein are formed in the front shell. Flexible components used for abutting against all connectors on the main board are arranged on the side, opposite to the main board, of the front shell and correspond to the connectors in a one-to-one manner. All the flexible components serve as the injection molding material and are injected into the corresponding injection molding holes and directly formed. All the flexible components are connected with the front shell into a whole. Compared with the prior art, when the mobile terminal is used in daily life, the connectors on the main board of the mobile terminal are not likely to fall off while the good anti-static performance is guaranteed, the production efficiency of the mobile terminal is improved, the manufacturing cost is lowered, and the yield of the mobile terminal is increased.
Description
Technical field
The present invention relates to a kind of mobile terminal device, specifically a kind of mobile terminal shell and its manufacture method.
Background technology
Mobile terminal, is the existing communication apparatus being commonly used in daily life, its service life and use quality
Receive much concern, therefore in mobile terminal manufacture assembling process, its treatment of details be can not ignore, and the installation at each position is also needed precisely
Positioning.
Mobile terminal in the market, the connection when its housing and mobile Terminals are covered with mobile phone
There is space with mobile terminal shell at device, cause can the presence of the hidden danger for coming off at the connector with mobile phone, while
In order to improve the antistatic property of connector, to ensure the normal work of mobile terminal, foam just need to be on the connectors sticked, should
Foam softness is flexible, and connector and housing are propped up with foam, makes to buffer precompressed effect between connector and housing, in the company of preventing
While connecing device and come off, additionally it is possible to improve the antistatic property of connector, but because foam and mobile terminal shell are not one
Shaping, is the artificial individual components sticked in follow-up work, therefore can there is the inclined phenomenon of patch, while using mobile terminal
During, because shaking amplitude is larger, or mobile terminal is because falling, and causes internal components to produce vibrations, and foam is unavoidably
Occur and come off or shifting phenomena so that the connector on mainboard is unable to reach good antistatic behaviour, and also can exist de-
The hidden danger for falling, so as to influence the normal of mobile terminal to use.Meanwhile, the addition of foam is that have manual assembly in existing market,
Therefore through being commonly present Lou patch and pasting askew phenomenon phenomenon, waste of materials, the mass discrepancy of mobile terminal is caused, or even reduce product
Yields, and stick on a large amount of manpowers of foam needs by hand, the operating time is long, and production work efficiency is not high, increases mobile whole
End production cost.
Therefore, in order that the connector of Mobile terminal main board is while ensureing to have good antistatic property, moreover it is possible to
It is difficult for drop-off in routine use, and accelerate mobile terminal throughput rate, manufacturing cost is reduced, the yields of mobile terminal is improved,
It is current problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of mobile terminal shell and its manufacture method, make mobile terminal in routine use
When, connector on its mainboard is can be while good antistatic property is ensured, moreover it is possible to so that connector is difficult for drop-off, and
Accelerate the production efficiency of mobile terminal, manufacturing cost reduced, to improve the yields of mobile terminal.
To achieve these goals, the invention provides a kind of housing of mobile terminal, comprising for carrying mobile terminal
The fore shell of mainboard, offers N number of injecting hole for being injection molding material injection on the fore shell, and the fore shell is relative to described
The side of mainboard is additionally provided with the M compliant member for propping up each connector on the mainboard, and the N is big equal to the M
In or equal to 1 natural number, and correspond；
Wherein, each compliant member is that straight forming is formed after injected plastics material injects each injecting hole, and each compliant member and institute
Fore shell is stated to be connected as a single entity.
In addition, present invention also offers a kind of method for producing shell of mobile terminal, it is characterised in that：Comprising following step
Suddenly：
The fore shell of mobile terminal is made, and after the fore shell completes, N number of injecting hole is formed with the fore shell,
And the N is the natural number more than or equal to 1；
Fore shell after completing is put into injection mold；Wherein, have in the injection mold and connect with each injecting hole
Logical runner and M injection molding cavity, and the M is equal to the N, and correspond interconnected；
Injected plastics material is injected in runner to the injection mold, until injected plastics material fills each injection by each injecting hole
Chamber；
Cooled down to injecting the injected plastics material in each injection molding cavity, until the injected plastics material shaping in each injection molding cavity, is constituted
Compliant member for propping up each connector on Mobile terminal main board.
Embodiments of the present invention in terms of existing technologies, due to propping up mobile terminal on the housing of mobile terminal
The compliant member of each connector on mainboard, and compliant member two sides offsets with each connector and fore shell on mainboard respectively, so that
Compliant member is filled with the space between housing and each connector, simultaneously because injecting hole is further opened with fore shell, compliant member
It is that injecting hole straight forming is injected by injected plastics material, is connected as a single entity with fore shell, so that compliant member is on same batch housing
Position it is identical, compliant member displacement or obscission will not occur because of mobile phone large-amplitude sloshing or vibrations in housing so that
The steadiness connected between connector and mainboard is ensure that, there is the same of antistatic property to connector in guarantee compliant member
When, it is thus also avoided that there is the hidden danger for coming off in connector.Further, since compliant member is by injection moulding, so as to reduce flexibility
Part consumables cost, cost of labor and production cost, reduce the misuse rate of manual assembly, improve what mobile terminal dispatched from the factory
Yields.
In addition, the compliant member is flexible glue.Because compliant member softness is flexible, case lid is set to share mobile terminal master
During plate, compliant member gives buffering precompressed effect at connector, while being fixed to connector, can also reduce to even
The thrust of device is connect, so as to can also give appropriate protection to connector while preventing connector from coming off.
In addition, the flexible glue is TPUE rubber TPU.
In addition, the fore shell is by injection moulding in film.So as to form double-shot moulding with compliant member.
In addition, the injecting hole is independently opened up after shaping for the fore shell；Or, the injecting hole exists for the fore shell
Directly formed during shaping.
Further, the fore shell is provided with the position of the compliant member and is further opened with groove, and the compliant member is set
In the groove, and it is partially exposed at outside the groove, for propping up the connector on the mainboard.Due to depositing for groove
So as to facilitate the injection moulding of compliant member, and when injected plastics material is injected, defining the flowing model of injected plastics material
Enclose, prevent the waste of injected plastics material, the shape size of compliant member is defined, effectively using compliant member.
Further, the profile of the compliant member is identical with the profile of the groove, and for the groove is complete
Fill up.So as to effectively make use of all spaces of groove, and make the compliant member profile in each housing identical, it is unified
With the shape of compliant member in a collection of housing, unify the shell structure in same batch, improve the uniformity of finished product.
Further, in the step of making the fore shell of mobile terminal, the fore shell is using injection moulding in film.So that with
Compliant member forms double-shot moulding.
Finally, the injecting hole is independently opened up for the fore shell after shaping；Or, the injecting hole exists for the fore shell
Directly formed during shaping.
Brief description of the drawings
Fig. 1 is the mobile terminal shell and mainboard overall structure diagram of the touch screen of first embodiment of the invention；
Fig. 2 is injecting hole setting schematic diagram on the middle fore shell of first embodiment of the invention；
Fig. 3 is the method for producing shell FB(flow block) of mobile terminal in second embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each implementation method of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following implementation method, it is also possible to realize the application each claim technical side required for protection
Case.
First embodiment of the invention is related to a kind of mobile terminal shell, such as Fig. 1, shown in Fig. 2, in mobile terminal shell
Include the fore shell 1 for carrying Mobile terminal main board, fore shell 1 is covered on Mobile terminal main board in use, with movement
Terminal agrees with clamping, and Mobile terminal main board is fixed.Multiple injecting holes 2 for being injection molding material injection are offered on fore shell 1,
And fore shell 1 is additionally provided with multiple compliant members 3 for propping up each connector 4 on mainboard relative to the side of mainboard, and one a pair
Should.Because the position of the corresponding fore shell 1 of each connector on mainboard has opened up injecting hole 2, when compliant member 3 is molded, shell
Body is put into mould, after injected plastics material is injected by injecting hole 2, in inflow mould, so that each need to use compliant member 3
There is compliant member 3 in the position for propping up, for propping up connector 4, and each compliant member 3 is that injected plastics material injects each injecting hole
Straight forming after 2, each compliant member 3 is connected as a single entity with fore shell 1.
By the above it is seen that, due to propping up each connector on Mobile terminal main board on the housing of mobile terminal
4 compliant member 3, so that compliant member 3 is filled with the space between housing and each connector 4, prevents connector 4 from coming off
Come.Injecting hole 2 is offered on fore shell 1 simultaneously, compliant member 3 injects the straight forming of injecting hole 2 by injected plastics material, with fore shell
1 is connected as a single entity, so that position of the compliant member 3 on batch housing is identical, compliant member 3 will not be because of mobile phone large-amplitude sloshing
Or shake and occur displacement or obscission in housing, so as to ensure that the steadiness connected between connector 4 and mainboard,
While ensureing that compliant member 3 has antistatic property to connector 4, it is thus also avoided that connector 4 has the hidden danger for coming off.And it is soft
Property part 3 by injection moulding, so as to reduce compliant member consumables cost, cost of labor and production turnover cost, reduce
The misuse rate of manual assembly, improves the yields that mobile terminal dispatches from the factory.
Specifically, because the position of each compliant member 3 on fore shell 1 and each injecting hole 2 of fore shell 1 corresponds, because
This to compliant member when manufacturing, as shown in figure 1, first fore shell 1 can be put into corresponding injection mould, and the injection mold
The interior injection molding cavity connected with each injecting hole 2 on fore shell 1 with the injection molding channel 5 connected with each injecting hole 2 and multiple is (in figure not
Sign), and the quantity of injection molding cavity and the quantity of injecting hole are identical, and correspond.During actually injection, will can be molded
Material injection from the injection molding channel 5 of injection mold, until injected plastics material fills each injection molding cavity by each injecting hole 2.Then, it is right
The injected plastics material injected in each injection molding cavity is cooled down, until the injected plastics material shaping in each injection molding cavity, so as to obtain each flexibility
Part 3.
In addition, it is noted that in present embodiment, as shown in figure 1, compliant member 3 can be adopted during injection
With flexible glue, for example：TPUE rubber TPU.So as to compliant member 3 is soft flexible, covers fore shell 1 and move
During dynamic terminal mainboard, compliant member 3 gives buffering precompressed effect at connector 4, while being fixed to connector 4,
The thrust to connector 4 can also be reduced, appropriate protection is given to connector 4 so as to prevent connector 4 from coming off simultaneously.
Meanwhile, as shown in figure 1, in the present embodiment, fore shell 1 also can be by injection moulding in film.In injection molding,
Fore shell 1 first passes through injection and completes, and fore shell 1 is put into mould afterwards, is molded compliant member 3, so that fore shell 1 and compliant member 3
Form double-shot moulding.
Further, such as Fig. 1, shown in Fig. 2, injecting hole 2 is independently opened up after shaping for fore shell 1, in the injection moulding of fore shell 1
Afterwards, according at the position for needing to set compliant member 3 on fore shell 1, punched by outer processing mode and open up injecting hole 2.Or,
During injection fore shell 1, using fixing mould, injection forms the fore shell 1 with injecting hole 2.
Also, it is noted that the position that fore shell 1 is provided with compliant member 3 is further opened with groove, compliant member 3 is set
In a groove, and it is partially exposed at outside groove, for propping up the connector 4 on mainboard.Groove is located at fore shell 1 and connector 4
Corresponding position, and positioned at the lower section of injecting hole 2, when compliant member 4 is molded, fore shell 1 is inserted in mould, injected plastics material is from note
Mole 2 enters groove, using injection mold, allows injected plastics material to form compliant member 3, the lower end dew of compliant member 3 in a groove
Go out below groove, make that compliant member 3 is resilient to prop up connector.Also, due to the presence of groove, so as to facilitate flexibility
The injection moulding of part 3, when injected plastics material is injected, defines the flow range of injected plastics material, prevents the waste of injected plastics material,
The shape size of compliant member 4 is defined, effectively using compliant member.
Additionally, the profile of compliant member 3 is identical with the profile of groove, and for groove to be fully filled with.So as to effective
All spaces of groove are make use of, and makes the profile of compliant member 3 in each housing identical, unified with soft in a collection of housing
Property part 3 shape, unify the shell structure in same batch, improve finished product uniformity.
Second embodiment of the present invention is related to a kind of method for producing shell of mobile terminal, as shown in figure 3, comprising as follows
Step：
Step 101, makes the fore shell 1 of mobile terminal, and after fore shell 1 completes, multiple injections is formed with fore shell 1
Hole 2.
Step 102, the fore shell 1 after completing is put into injection mold；Wherein, have and each injection in injection mold
Runner 5 and be interconnected with the number identical injection molding cavity of injecting hole 2, and one-to-one corresponding that hole 2 connects.
Step 103, to injected plastics material is injected in the runner 5 of injection mold, until injected plastics material is filled by each injecting hole
Each injection molding cavity.
Step 104, cools down to injecting the injected plastics material in each injection molding cavity, until injected plastics material in each injection molding cavity into
Type, constitutes the compliant member 3 for propping up each connector 4 on Mobile terminal main board.
By the above it is seen that, because the fore shell 1 in mobile terminal opens up injecting hole 2, allow injected plastics material to pass through
Injecting hole 2 flows into injection molding cavity and forms compliant member 3, so that compliant member 3 is connected as an entirety with mobile terminal fore shell 1, prevents
Compliant member is stopped and is placed in be shifted in hour offset and long-term use on fore shell 1 and come off, and made the flexibility on same batch housing
Position of the part 3 on housing is identical.Simultaneously as compliant member 3 is present, and the two sides of compliant member 3 is each with mainboard respectively
Connector 4 and fore shell 1 offset, so that compliant member 3 is filled with the space between fore shell 1 and each connector 4, prevent connector
4 come off, and so as to ensure that the steadiness connected between connector and mainboard, are ensureing that it is anti-quiet that compliant member 3 has to connector 4
While electrical property, it is thus also avoided that connector 4 has the hidden danger for coming off..And compliant member 3 is by injection moulding, so as to reduce
Compliant member 3 consumables cost, cost of labor and production turnover cost, reduce the misuse rate of manual assembly, improve shifting
The yields that dynamic terminal is dispatched from the factory, accelerates the speed of dispatching from the factory of mobile terminal.
Also, it is noted that fore shell 1 is by injection moulding in film.In injection molding, fore shell 1 first passes through injection
Complete, fore shell 1 is put into mould afterwards, be molded compliant member 3, so that fore shell 1 forms double-shot moulding with compliant member 3, from
And reduce fore shell 1 can compliant member 3 difficulty of processing.
Finally, injecting hole 2 is independently opened up for fore shell 1 after shaping, after the injection moulding of fore shell 1, according to needs on fore shell 1
Set at the position of compliant member 3, punched by outer processing mode and open up injecting hole 2.Or, when fore shell 1 is molded, using solid
Fixed mold, injection forms the fore shell 1 with injecting hole 2.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of housing of mobile terminal, comprising the fore shell for carrying Mobile terminal main board, it is characterised in that：On the fore shell
N number of injecting hole for being injection molding material injection is offered, and the fore shell is additionally provided with M use relative to the side of the mainboard
In the compliant member for propping up each connector on the mainboard, and the N is equal to the natural number that the M is more than or equal to 1, and one
One correspondence；
Wherein, each compliant member is that straight forming is formed after injected plastics material injects each injecting hole, and each compliant member with it is described before
Shell is connected as a single entity.
2. the housing of mobile terminal according to claim 1, it is characterised in that：The compliant member is flexible glue.
3. the housing of mobile terminal according to claim 2, it is characterised in that：The flexible glue is thermoplastic polyurethane elastic
Body rubber TPU.
4. the housing of mobile terminal according to claim 1, it is characterised in that：The fore shell is by injection moulding in film.
5. the housing of mobile terminal according to claim 4, it is characterised in that：The injecting hole is the fore shell in shaping
Independently open up afterwards；
Or, the injecting hole is that the fore shell is directly formed in shaping.
6. the housing of mobile terminal according to claim 1, it is characterised in that：The fore shell is provided with the compliant member
Position is further opened with groove, and the compliant member is arranged in the groove, and is partially exposed at outside the groove, for supporting
State the connector on mainboard in residence.
7. the housing of mobile terminal according to claim 5, it is characterised in that：The profile of the compliant member is recessed with described
The profile of groove is identical, and for the groove to be fully filled with.
8. a kind of method for producing shell of mobile terminal, it is characterised in that：Comprise the following steps：
The fore shell of mobile terminal is made, and after the fore shell completes, N number of injecting hole, and institute is formed with the fore shell
It is the natural number more than or equal to 1 to state N；
Fore shell after completing is put into injection mold；Wherein, have what is connected with each injecting hole in the injection mold
Runner and M injection molding cavity, and the M is equal to the N, and correspond interconnected；
Injected plastics material is injected in runner to the injection mold, until injected plastics material fills each injection molding cavity by each injecting hole；
Cooled down to injecting the injected plastics material in each injection molding cavity, until the injected plastics material shaping in each injection molding cavity, constituting is used for
Prop up the compliant member of each connector on Mobile terminal main board.
9. the method for producing shell of mobile terminal according to claim 8, it is characterised in that：Before mobile terminal is made
In the step of shell, the fore shell is using injection moulding in film.
10. the method for producing shell of mobile terminal according to claim 9, it is characterised in that：The injecting hole is described
Fore shell is independently opened up after shaping；
Or, the injecting hole is that the fore shell is directly formed in shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082863.1A CN106696176A (en) | 2017-02-16 | 2017-02-16 | Mobile terminal shell and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082863.1A CN106696176A (en) | 2017-02-16 | 2017-02-16 | Mobile terminal shell and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106696176A true CN106696176A (en) | 2017-05-24 |
Family
ID=58909332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710082863.1A Pending CN106696176A (en) | 2017-02-16 | 2017-02-16 | Mobile terminal shell and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025074A (en) * | 2018-06-11 | 2018-12-18 | 汉能移动能源控股集团有限公司 | Connecting piece, tile assembly and manufacturing method of tile assembly |
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| JP2001007545A (en) * | 1999-06-25 | 2001-01-12 | Yoshida Industry Co Ltd | Housing case |
| CN103517165A (en) * | 2012-06-27 | 2014-01-15 | 比亚迪股份有限公司 | Loudspeaker sound cavity structure and mobile terminal using same |
| CN203563098U (en) * | 2013-08-26 | 2014-04-23 | 联想(北京)有限公司 | A housing used for a mobile terminal and a mobile terminal |
| CN204103964U (en) * | 2014-07-25 | 2015-01-14 | 比亚迪股份有限公司 | Mobile communication equipment |
| CN104601762A (en) * | 2015-02-12 | 2015-05-06 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN205283640U (en) * | 2016-01-21 | 2016-06-01 | 河南信太通讯科技有限公司 | Metal cell -phone casing |
| CN206640621U (en) * | 2017-02-16 | 2017-11-14 | 上海与德通讯技术有限公司 | Mobile terminal shell |
-
2017
- 2017-02-16 CN CN201710082863.1A patent/CN106696176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001007545A (en) * | 1999-06-25 | 2001-01-12 | Yoshida Industry Co Ltd | Housing case |
| CN103517165A (en) * | 2012-06-27 | 2014-01-15 | 比亚迪股份有限公司 | Loudspeaker sound cavity structure and mobile terminal using same |
| CN203563098U (en) * | 2013-08-26 | 2014-04-23 | 联想(北京)有限公司 | A housing used for a mobile terminal and a mobile terminal |
| CN204103964U (en) * | 2014-07-25 | 2015-01-14 | 比亚迪股份有限公司 | Mobile communication equipment |
| CN104601762A (en) * | 2015-02-12 | 2015-05-06 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN205283640U (en) * | 2016-01-21 | 2016-06-01 | 河南信太通讯科技有限公司 | Metal cell -phone casing |
| CN206640621U (en) * | 2017-02-16 | 2017-11-14 | 上海与德通讯技术有限公司 | Mobile terminal shell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025074A (en) * | 2018-06-11 | 2018-12-18 | 汉能移动能源控股集团有限公司 | Connecting piece, tile assembly and manufacturing method of tile assembly |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |