CN111055116A - Mobile terminal and assembling method thereof - Google Patents
Mobile terminal and assembling method thereof Download PDFInfo
- Publication number
- CN111055116A CN111055116A CN201911404542.4A CN201911404542A CN111055116A CN 111055116 A CN111055116 A CN 111055116A CN 201911404542 A CN201911404542 A CN 201911404542A CN 111055116 A CN111055116 A CN 111055116A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- earphone
- notch groove
- earphone seat
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
A mobile terminal comprises a rear shell, a front shell and a circuit board, wherein an earphone seat is arranged on the circuit board, a front enclosing ring wall is arranged at the edge of the front shell, a rear enclosing ring wall is arranged at the edge of the rear shell, an earphone seat is arranged on the circuit board, a front notch groove is arranged on the front enclosing ring wall, a rear notch groove is arranged on the rear enclosing ring wall, the front notch groove and the rear notch groove are just opposite to each other after the front shell and the rear shell are assembled to form an earphone hole, the earphone seat is just opposite to the earphone hole, the earphone seat is fixed on the surface of one side of the circuit board, which is just opposite to the rear shell, a mounting plate is arranged on the side surface of the earphone seat, an inward-inclined fixing plate is arranged in the rear notch groove, and the circuit board is arranged in the rear shell, the rear mounting plate is attached to the fixed plate and locked by the locking screw, so that the earphone seat is fastened with the rear shell, and the circuit board is connected with the rear shell in a locking manner through the screw. The invention assembles the hidden screw, which guarantees the appearance effect.
Description
Technical Field
The invention belongs to the field of mobile terminal processing such as mobile phones and tablet computers, and particularly relates to a mobile terminal and an assembling method thereof.
Background
With the continuous progress of scientific technology, more and more mobile terminals begin to appear in our daily life, so that the market competition of the mobile terminals is more and more intense, and most mobile terminals, especially mobile phones, require more and more attention on the appearance effect in order to improve the market competition, so that the requirement of structure fastening is often realized through screws, but the screws are directly exposed and assembled on the appearance surface, so that the visual effect is greatly influenced, and even the market competition of products is influenced.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a mobile terminal and an assembling method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
a mobile terminal comprises a rear shell, a front shell and a circuit board, wherein an earphone seat is arranged on the circuit board, a front enclosing ring wall is arranged at the edge of the front shell, a rear enclosing ring wall is arranged at the edge of the rear shell, an earphone seat is arranged on the circuit board, a front notch groove is arranged on the front enclosing ring wall, a rear notch groove is arranged on the rear enclosing ring wall, the front notch groove and the rear notch groove are just aligned to form an earphone hole after the front shell and the rear shell are assembled, the earphone seat is just opposite to the earphone hole, the earphone seat is fixed on the surface of one side, which is just opposite to the rear shell, of the circuit board, a mounting plate is arranged on the side surface of the earphone seat, an inward-inclined fixing plate is arranged in the rear notch groove, an inclined screw hole is arranged on the fixing plate, the mounting plate on the earphone seat is kept in an inclined shape, the rear mounting plate is arranged in the rear shell and is, the front shell and the rear shell are fastened to contain the circuit board.
The fixed plate is formed by integrally forming the rear enclosing wall.
The inner surface of the rear shell is provided with a positioning column, the circuit board is clamped on the positioning column, and the screw is locked into the positioning column through the circuit board.
The positioning columns are correspondingly arranged on the side edges of the circuit board in the length direction.
The earphone seat is fixed on the circuit board through glue or a welding mode.
A method of assembling a mobile terminal, the method comprising the steps of:
the circuit board is aligned to and placed on a positioning column in the rear shell, and then the circuit board penetrates through the positioning column from the circuit board through a screw to be locked, so that the circuit board is fixedly connected with the rear shell;
after the circuit board is installed, the installation plate on the earphone seat and the fixed plate in the rear notch groove are inclined and kept to be attached, and then the locking screw extends into the fixed plate and the installation plate from the rear notch groove and is locked into the installation plate and the fixed plate, so that the installation plate and the fixed plate are locked and connected, and the earphone seat is fixedly installed;
after the front shell and the rear shell are assembled, the front notch groove and the rear notch groove are opposite to form an earphone hole, and the earphone seat corresponds to the earphone hole.
The screw for locking the earphone seat is hidden in the earphone hole, so that the screw is not exposed, and the appearance effect of the whole earphone is ensured.
Drawings
FIG. 1 is an exploded view of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in the attached figure 1, the invention discloses a mobile terminal, which comprises a rear shell 12, a front shell 1 and a circuit board 5, wherein an earphone seat 6 is arranged on the circuit board 5, a front enclosure wall 3 is arranged at the edge of the front shell 1, a rear enclosure wall 11 is arranged at the edge of the rear shell 12, an earphone seat 6 is arranged on the circuit board 5, a front gap groove 2 is arranged on the front enclosure wall 3, a rear gap groove 9 is arranged on the rear enclosure wall 11, the front gap groove 2 and the rear gap groove 9 are oppositely spliced to form an earphone hole after the front shell 1 and the rear shell 12 are assembled, the earphone seat 5 is opposite to the earphone hole, the earphone seat 6 is fixed on the surface of the circuit board opposite to one side of the rear shell 12, a mounting plate 7 is arranged on the side surface of the earphone seat 6, an inward inclined fixing plate 10 is arranged in the rear groove 9, an inclined screw hole is arranged on the fixing plate 10, the mounting plate 7 on the earphone seat 6 is kept inclined, the circuit board is mounted in, the earphone seat is fastened with the rear shell, the circuit board is connected with the rear shell in a locking mode through screws, and the front shell and the rear shell are fastened to contain the circuit board.
The fixed plate is formed by integrally forming the rear surrounding ring wall, the rear surrounding ring wall is directly inwards concave and bent, the size of the fixed plate is determined by the size of the fixed plate, the installation of the circuit board is not influenced, the inclination angle is moderate, the installation of the locking screw is not influenced, and the locking screw only plays a role in fixing, so that the screw can be relatively small, and the size of the fixed plate can be smaller at the moment.
The inner surface of the rear shell 12 is provided with a positioning column 8, the circuit board 5 is clamped on the positioning column 8, and the screw 4 is locked into the positioning column through the circuit board.
The positioning columns 8 are correspondingly arranged on the side edges of the circuit board 5 in the length direction, the number of the positioning columns can be flexibly arranged, and 3-6 positioning columns are generally arranged on one side edge as a better scheme, so that the circuit board is ensured to be stable and reliably fastened.
The earphone seat is fixed on the circuit board through glue or welding, and the glue is generally used as a preferable scheme.
A method of assembling a mobile terminal, the method comprising the steps of:
the circuit board is aligned to and placed on the positioning column in the rear shell, and then the circuit board penetrates through the screw from the circuit board and extends into the positioning column to be locked, so that the circuit board is fixedly connected with the rear shell.
After the circuit board is installed, the mounting panel on the earphone seat and the fixed plate in the back breach groove all are the slope form, keep the laminating, then stretch into and lock into fixed plate and mounting panel from the back breach groove with the locking screw, make mounting panel and fixed plate locking connection to with earphone seat fixed mounting.
After the front shell and the rear shell are assembled, the front notch groove and the rear notch groove are opposite to form an earphone hole, and the earphone seat corresponds to the earphone hole.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements, and the like can be made in the technical solutions of the foregoing embodiments or in some of the technical features of the foregoing embodiments, but those modifications, equivalents, improvements, and the like are all within the spirit and principle of the present invention.
Claims (6)
1. A mobile terminal comprises a rear shell, a front shell and a circuit board, and is characterized in that an earphone seat is arranged on the circuit board, a front enclosing ring wall is arranged at the edge of the front shell, a rear enclosing ring wall is arranged at the edge of the rear shell, the earphone seat is arranged on the circuit board, a front notch groove is arranged on the front enclosing ring wall, a rear notch groove is arranged on the rear enclosing ring wall, the front notch groove and the rear notch groove are just aligned to form an earphone hole after the front shell and the rear shell are assembled, the earphone seat is just opposite to the earphone hole, the earphone seat is fixed on the surface of one side of the circuit board, which is just opposite to the rear shell, a mounting plate is arranged on the side surface of the earphone seat, an inward-inclined fixing plate is arranged in the rear notch groove, an inclined screw hole is arranged on the fixing plate, the mounting plate on the earphone seat is kept inclined, the mounting plate is arranged in the rear shell, the circuit board is attached to, the front shell and the rear shell are fastened to contain the circuit board.
2. The mobile terminal of claim 1, wherein the retaining plate is integrally formed with the back surround wall.
3. The mobile terminal of claim 2, wherein the inner surface of the rear housing is provided with a positioning post, the circuit board is clamped on the positioning post, and the screw is locked into the positioning post through the circuit board.
4. The mobile terminal of claim 3, wherein the positioning posts are correspondingly disposed on the side edges of the circuit board in the length direction.
5. The mobile terminal of claim 4, wherein the earphone jack is fixed on the circuit board by glue or welding.
6. A method of assembling a mobile terminal according to any of claims 1-5, characterized in that it comprises the steps of:
the circuit board is aligned to and placed on a positioning column in the rear shell, and then the circuit board penetrates through the positioning column from the circuit board through a screw to be locked, so that the circuit board is fixedly connected with the rear shell;
after the circuit board is installed, the installation plate on the earphone seat and the fixed plate in the rear notch groove are inclined and kept to be attached, and then the locking screw extends into the fixed plate and the installation plate from the rear notch groove and is locked into the installation plate and the fixed plate, so that the installation plate and the fixed plate are locked and connected, and the earphone seat is fixedly installed;
after the front shell and the rear shell are assembled, the front notch groove and the rear notch groove are opposite to form an earphone hole, and the earphone seat corresponds to the earphone hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404542.4A CN111055116A (en) | 2019-12-31 | 2019-12-31 | Mobile terminal and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404542.4A CN111055116A (en) | 2019-12-31 | 2019-12-31 | Mobile terminal and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111055116A true CN111055116A (en) | 2020-04-24 |
Family
ID=70305208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911404542.4A Pending CN111055116A (en) | 2019-12-31 | 2019-12-31 | Mobile terminal and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111055116A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201874176U (en) * | 2010-08-02 | 2011-06-22 | 蒂森克虏伯扶梯(中国)有限公司 | Improved staircase wallboard |
| CN107846488A (en) * | 2017-11-29 | 2018-03-27 | 努比亚技术有限公司 | A kind of mobile terminal assembling structure |
-
2019
- 2019-12-31 CN CN201911404542.4A patent/CN111055116A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201874176U (en) * | 2010-08-02 | 2011-06-22 | 蒂森克虏伯扶梯(中国)有限公司 | Improved staircase wallboard |
| CN107846488A (en) * | 2017-11-29 | 2018-03-27 | 努比亚技术有限公司 | A kind of mobile terminal assembling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200424 |