CN112165541A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN112165541A CN112165541A CN202010916116.5A CN202010916116A CN112165541A CN 112165541 A CN112165541 A CN 112165541A CN 202010916116 A CN202010916116 A CN 202010916116A CN 112165541 A CN112165541 A CN 112165541A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fingerprint
- shell
- key
- mobile terminal
- 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
Images
Classifications
-
- 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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- 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
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
-
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the field of electronic equipment, and discloses a mobile terminal, which comprises: the device comprises a shell, an edge strip and a fingerprint identification key; the edge strips are provided with through holes and are arranged on one side of the shell; the fingerprint identification key penetrates through the through hole and is positioned between the edge strip and the shell; the fingerprint identification key comprises a fingerprint key, a DOME and a circuit board assembly, wherein the fingerprint key and the DOME are electrically connected with the circuit board assembly; DOME is adhered to one side of the fingerprint key, which faces the shell; a conductive base used for being matched with DOME is arranged on one side of the shell, which faces the fingerprint key; the part of the circuit board assembly corresponding to the area where the fingerprint key is located between the shell and the edge strip. Therefore, on the basis of ensuring the waterproof function of the product, the invention provides a scheme which can reduce parts (rubber plugs, guide pillars and the like), reduce the installation difficulty and save the cost, simultaneously, the phenomenon of poor fingerprint hand feeling caused by the deviation of the installation of the guide pillars is avoided, and the competitiveness of the product is improved.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a mobile terminal.
Background
With the development of the mobile phone industry, the requirement of consumers on the waterproof performance of the mobile phone is higher and higher. The waterproof principle of the mobile phone lies in that the isolation of the shell enables the interior of the shell to form a closed cavity, and external water flow is effectively prevented from entering the interior of the shell. The waterproof key of casing lies in spare part waterproof performance and corresponding waterproof structural design on the casing, and wherein the fingerprint article and the casing corresponding structure of three proofings machine play crucial effect to whole machine waterproofly.
Disclosure of Invention
The invention discloses a mobile terminal, which simplifies the structure, reduces the installation difficulty and saves the manufacturing cost on the basis of ensuring the waterproof function of a product.
In order to achieve the purpose, the invention provides the following technical scheme:
a mobile terminal, comprising: the device comprises a shell, an edge strip and a fingerprint identification key;
the edge strips are provided with through holes and are arranged on one side of the shell; the fingerprint identification key penetrates through the through hole and is positioned between the edge strip and the shell;
the fingerprint identification key comprises a fingerprint key, a DOME and a circuit board assembly, wherein the fingerprint key and the DOME are electrically connected with the circuit board assembly;
the DOME is adhered to one side of the fingerprint key, which faces to the shell; a conductive base used for being matched with the DOME is arranged on one side, facing the fingerprint key, of the shell;
the circuit board assembly is arranged on the shell, and the part, corresponding to the area where the fingerprint key is located, of the circuit board assembly is located between the shell and the edge strip.
The mobile terminal may be, for example, a three-proof mobile phone, and the installation scheme may be as follows: integrating a fingerprint key and DOME together, specifically, adhering the DOME to one side of the fingerprint key, and integrating the routing of the fingerprint key and the routing of the DOME into a circuit board assembly; locate electrically conductive base on the casing earlier, install integrated holistic fingerprint identification button on the casing again, fingerprint button and DOME are in free state, install circuit board assembly on the casing, again with fingerprint button pre-fixing on the strake, adorn the strake on the casing again, make fingerprint button, DOME and electrically conductive base correspond the setting in proper order along strake to casing direction. Compared with the prior art, because DOME and fingerprint button are integrated as an organic whole, in electrically conductive base, DOME and the circuit board assembly with the fingerprint button in the part that the region corresponds all be located between casing and strake and not inside the casing, do not need the casing to open the through-hole in the region that corresponds with the fingerprint button, the bulk strength of casing obtains promoting, falls to have positive ground meaning to the whole machine, makes holistic water-proof effects obtain promoting by a wide margin simultaneously.
Optionally, the circuit board assembly comprises a first flexible circuit board and a second flexible circuit board; the first flexible circuit board is electrically connected with the fingerprint key; the first flexible circuit board is electrically connected with the DOME.
Optionally, the first flexible circuit board and the second flexible circuit board are integrated on one substrate.
Optionally, the conductive base and the chassis are bonded by an AB glue.
Optionally, a positioning groove for defining the conductive base position is formed on the housing, and the positioning groove is further used for accommodating the AB glue.
Optionally, a limit groove matched with the fingerprint key in shape is formed in one side, facing the edge strip, of the machine shell.
Optionally, a positioning assembly is disposed between the housing and the circuit board assembly to achieve the pre-positioning of the circuit board assembly and the housing.
Optionally, a positioning column for fixing the circuit board assembly is arranged on the housing; and a positioning hole matched with the positioning column is formed on the circuit board assembly.
Optionally, the edge strip is clamped with the casing.
Optionally, the edge strip is fixed on the casing by a double-sided tape.
Drawings
Fig. 1 is an exploded view of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fingerprint identification key in a mobile terminal according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is an enlarged view of fig. 3 at B.
Icon: 1-a machine shell; 2-edge strips; 3-fingerprint identification key; 4-a conductive group; 5-AB glue; 6-a positioning assembly; 10-positioning grooves; 11-a limiting groove; 31-fingerprint key; 32-DOME; 33-a circuit board assembly; 61-a positioning column; 62-positioning holes; 331-a first flexible circuit board; 332-a second flexible circuit board.
Detailed Description
The fingerprint identification button of present three proofings machine adopts the sealed principle of plug to carry on waterproofly, and inside DOME and the conducting base all were located the casing, earlier fixed the circuit board on the casing when installation fingerprint identification button, the fingerprint button was in the free activity state, then glued the plug on the casing, repacking guide pillar, fingerprint button and strake. This scheme design assembly spare part is more, and the guide pillar installation takes place to rotate easily, and direction and position are difficult for adjusting moreover, and the installation back fingerprint button bad phenomenon of feeling is more, in addition, because DOME and conducting base all are located inside the casing, the design has the through-hole on the casing, all has great negative influence to whole machine strength and waterproof performance.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 2, an embodiment of the present invention provides a mobile terminal, including: the device comprises a shell 1, an edge strip 2 and a fingerprint identification key 3;
the edge strip 2 is provided with a through hole, and the edge strip 2 is arranged on one side of the shell 1; the fingerprint identification key 3 penetrates through the through hole and is positioned between the edge strip 2 and the shell 1;
the fingerprint identification key 3 comprises a fingerprint key 31, DOME32 and a circuit board assembly 33, wherein the fingerprint key 31 and the DOME32 are electrically connected with the circuit board assembly 33;
DOME32 is adhered to one side of the fingerprint key 31 facing the shell 1; a conductive base 4 used for being matched with DOME32 is arranged on one side of the shell 1 facing the fingerprint key 31;
the circuit board assembly 33 is located between the housing 1 and the edge strip 2 at the portion corresponding to the area where the fingerprint key 31 is located.
The mobile terminal may be, for example, a three-proof mobile phone, and the installation scheme may be as follows: integrating the fingerprint key 31 and the DOME32 together, specifically, adhering DOME32 to one side of the fingerprint key 31, and integrating the trace of the fingerprint key 31 and the trace of the DOME32 into a circuit board assembly 33; locate conductive base 4 on casing 1 earlier, install integrated holistic fingerprint identification button 3 on casing 1 again, fingerprint button 31 and DOME32 are in free state, install circuit board assembly 33 on casing 1, again with fingerprint button 31 pre-fixing on strake 2, again with strake 2 dress on casing 1, make fingerprint button 31, DOME32 and conductive base 4 correspond the setting in proper order along strake 2 to casing 1 direction. Compared with the prior art, because DOME32 is integrated as an organic whole with fingerprint button 31, electrically conductive base 4, DOME32 and circuit board subassembly 33 in all be located between casing 1 and strake 2 and not inside casing 1 with the part that fingerprint button 31 belonged to the region corresponds, do not need casing 1 to open the hole in the region that corresponds with fingerprint button 31, casing 1's bulk strength obtains promoting, falls to have positive ground meaning to the whole machine, make holistic water-proof effects obtain promoting by a wide margin simultaneously.
Therefore, on the basis of ensuring the waterproof function of the product, the invention provides a scheme which can reduce parts (rubber plugs, guide pillars and the like), reduce the installation difficulty and save the cost, simultaneously, the phenomenon of poor fingerprint hand feeling caused by the deviation of the installation of the guide pillars is avoided, and the competitiveness of the product is improved.
Optionally, the circuit board assembly 33 includes a first flexible circuit board 331 and a second flexible circuit board 332; the first flexible circuit board 331 is electrically connected with the fingerprint key 31; first flexible circuit board 331 is electrically connected to DOME 32.
In one possible implementation, as shown in fig. 3-5, a first flexible circuit board 331 provided with traces of fingerprint keys 31 and a second flexible circuit board 332 provided with traces of DOME32 are integrated into a circuit board assembly 33, and simultaneously, a piece of DOME32 is adhered to the fingerprint keys 31; the fingerprint key 31, the DOME32 and the circuit board assembly 33 are integrated into one piece. The fingerprint key 31 and the DOME32 are connected through the circuit board assembly 33, so that the number of parts is saved, and the cost is saved.
Alternatively, the first flexible circuit board 331 and the second flexible circuit board 332 are integrated on one substrate.
In a possible implementation manner, the first flexible circuit board 331 and the second flexible circuit board 332 are adhered to the same substrate, and the fingerprint key 31 and the DOME32 are integrated into a whole structure by the substrate connecting the first flexible circuit board 331 and the second flexible circuit board 332.
Optionally, the conductive base 4 is bonded to the chassis 1 by an AB glue 5. The AB glue 5 is a different name of two-liquid mixed hardening glue, one liquid is the original glue, the other liquid is the hardening agent, the two liquids can be hardened after being mixed, the glue is not required to be hardened by temperature and is one of normal-temperature hardening glue. The AB glue 5 is called a bi-component adhesive, the component A is acrylic acid modified epoxy or epoxy resin or contains a catalyst and other auxiliaries, and the component B is modified amine or other hardening agents or contains a catalyst and other auxiliaries. Mixing at a certain ratio.
Optionally, a positioning slot 10 is formed on the housing 1 for defining the position of the conductive base 4, and the positioning slot 10 is also used for accommodating the AB glue 5.
In a possible implementation, referring to fig. 1, the side of the casing 1 facing the edge strip 2 is provided with a positioning groove 10 (e.g. a blind hole on the casing 1 in fig. 1), and the positioning groove 10 is used for accommodating the AB glue 5 so as to bond the conductive base 4 to the casing 1.
Optionally, the side of the casing 1 facing the edge 2 is provided with a limiting groove 11 matching with the shape of the fingerprint key 31.
In a possible implementation manner, with reference to fig. 1, a limiting groove 11 matching with the shape of the fingerprint key 31 is disposed in a region corresponding to the fingerprint key 31 on a side of the casing 1 facing the edge 2, so as to facilitate positioning of the fingerprint key 31.
Optionally, a positioning assembly 6 is disposed between the chassis 1 and the circuit board assembly 33 to achieve pre-positioning of the circuit board assembly 33 and the chassis 1.
In order to realize the prepositioning of the circuit board assembly 33 and the machine shell 1, a positioning assembly 6 is arranged between the machine shell 1 and the circuit board assembly 33, and the circuit board assembly 33 is installed on the machine shell 1 through the positioning assembly 6 to realize the prepositioning of the fingerprint identification key 3.
It should be noted that the main function of the positioning component 6 is to realize the pre-positioning of the fingerprint identification key 3 and the housing 1, and therefore all structures capable of realizing the above functions can be referred to as the positioning component 6 of this embodiment, such as the positioning column 61 and the positioning hole 62 matched with the positioning column 61.
Optionally, a positioning column 61 for fixing the circuit board assembly 33 is disposed on the chassis 1; the circuit board assembly 33 has a positioning hole 62 formed therein for engaging with the positioning post 61.
Optionally, the edge strip 2 is clamped with the casing 1.
Alternatively, the edge strip 2 is fixed to the cabinet 1 by a double-sided tape.
In the mode that one kind probably realized, glue 5 earlier on casing 1 through AB glue with conducting base 4, fix integrated holistic fingerprint identification button 3 on casing 1 through the scheme of gluing, fingerprint button 31 and DOME32 end are in free state, arrange circuit board subassembly 33 in order the mounted position through reference column 61 of design on casing 1, again with fingerprint button 31 pre-fixing on strake 2, strake 2 is through double faced adhesive tape and buckle dress on casing 1, see below and show. Compared with the prior art, the embodiment reduces parts (two elastic sheets, a rubber plug and a guide pillar), saves cost, reduces installation difficulty, and avoids the phenomenon of poor hand feeling of the fingerprint key 31 caused by the deviation of the installation of the guide pillar. Through integrating DOME32 and fingerprint button 31, need not the design through-hole on the casing 1, only need design a constant head tank 10 (glue AB glue 5), the bulk strength of casing 1 obtains promoting, falls to the whole machine and has positive ground meaning, constant head tank 10 (blind hole) on the casing 1 makes holistic water-proof effects obtain promoting by a wide margin.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A mobile terminal, comprising: the device comprises a shell, an edge strip and a fingerprint identification key;
the edge strips are provided with through holes and are arranged on one side of the shell; the fingerprint identification key penetrates through the through hole and is positioned between the edge strip and the shell;
the fingerprint identification key comprises a fingerprint key, a DOME and a circuit board assembly, wherein the fingerprint key and the DOME are electrically connected with the circuit board assembly;
the DOME is adhered to one side of the fingerprint key, which faces to the shell; a conductive base used for being matched with the DOME is arranged on one side, facing the fingerprint key, of the shell;
the circuit board assembly is arranged on the shell, and the part, corresponding to the area where the fingerprint key is located, of the circuit board assembly is located between the shell and the edge strip.
2. The mobile terminal of claim 1, wherein the circuit board assembly comprises a first flexible circuit board and a second flexible circuit board; the first flexible circuit board is electrically connected with the fingerprint key; the first flexible circuit board is electrically connected with the DOME.
3. The mobile terminal of claim 2, wherein the first flexible circuit board and the second flexible circuit board are integrated on one substrate.
4. The mobile terminal of claim 1, wherein the conductive base is bonded to the housing by an AB glue.
5. A mobile terminal according to claim 4, wherein the housing has a detent formed thereon for defining the conductive base position, the detent further for receiving the AB glue.
6. The mobile terminal of claim 1, wherein a side of the housing facing the edge bar is provided with a limiting groove matching with the shape of the fingerprint key.
7. The mobile terminal of claim 1, wherein a positioning component is disposed between the housing and the circuit board component to achieve pre-positioning of the circuit board component and the housing.
8. The mobile terminal according to claim 7, wherein the housing is provided with a positioning post for fixing the circuit board assembly; and a positioning hole matched with the positioning column is formed on the circuit board assembly.
9. The mobile terminal of claim 1, wherein the edge bar is snap-fit to the housing.
10. The mobile terminal of claim 8, wherein the edge strip is secured to the housing by double-sided adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916116.5A CN112165541A (en) | 2020-09-03 | 2020-09-03 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916116.5A CN112165541A (en) | 2020-09-03 | 2020-09-03 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112165541A true CN112165541A (en) | 2021-01-01 |
Family
ID=73857619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010916116.5A Pending CN112165541A (en) | 2020-09-03 | 2020-09-03 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112165541A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204883484U (en) * | 2015-07-07 | 2015-12-16 | 深圳市金立通信设备有限公司 | Terminal |
| CN205068228U (en) * | 2015-09-23 | 2016-03-02 | 维沃移动通信有限公司 | Electronic device |
| CN106067917A (en) * | 2016-07-18 | 2016-11-02 | 珠海格力电器股份有限公司 | Instruction receiving module structure and mobile terminal equipment with same |
| CN107391081A (en) * | 2017-09-16 | 2017-11-24 | 深圳市华琥技术有限公司 | A kind of mobile terminal of high classification of waterproof |
| CN206833465U (en) * | 2017-06-06 | 2018-01-02 | 上海鼎为电子科技（集团）有限公司 | Fingerprint pressing structure and terminal device |
| CN207424885U (en) * | 2017-10-31 | 2018-05-29 | 珠海市魅族科技有限公司 | A kind of fingerprint button assembly and terminal device |
| CN110188740A (en) * | 2019-07-02 | 2019-08-30 | 闻泰通讯股份有限公司 | The mounting structure and electronic equipment of fingerprint recognition mould group |
| US20200265212A1 (en) * | 2019-02-18 | 2020-08-20 | Samsung Electronics Co., Ltd. | Electronic device including waterproof structure of sensor key assembly |
-
2020
- 2020-09-03 CN CN202010916116.5A patent/CN112165541A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204883484U (en) * | 2015-07-07 | 2015-12-16 | 深圳市金立通信设备有限公司 | Terminal |
| CN205068228U (en) * | 2015-09-23 | 2016-03-02 | 维沃移动通信有限公司 | Electronic device |
| CN106067917A (en) * | 2016-07-18 | 2016-11-02 | 珠海格力电器股份有限公司 | Instruction receiving module structure and mobile terminal equipment with same |
| CN206833465U (en) * | 2017-06-06 | 2018-01-02 | 上海鼎为电子科技（集团）有限公司 | Fingerprint pressing structure and terminal device |
| CN107391081A (en) * | 2017-09-16 | 2017-11-24 | 深圳市华琥技术有限公司 | A kind of mobile terminal of high classification of waterproof |
| CN207424885U (en) * | 2017-10-31 | 2018-05-29 | 珠海市魅族科技有限公司 | A kind of fingerprint button assembly and terminal device |
| US20200265212A1 (en) * | 2019-02-18 | 2020-08-20 | Samsung Electronics Co., Ltd. | Electronic device including waterproof structure of sensor key assembly |
| CN110188740A (en) * | 2019-07-02 | 2019-08-30 | 闻泰通讯股份有限公司 | The mounting structure and electronic equipment of fingerprint recognition mould group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7126499B2 (en) | Keyboard | |
| US7116780B2 (en) | Housing assembly of a portable electronic device | |
| US20130279143A1 (en) | Electronic device | |
| CN107851177B (en) | Fingerprint module and electronic equipment | |
| CN110299606B (en) | Electronic equipment and spring piece assembly and spring piece thereof | |
| CN112165541A (en) | Mobile terminal | |
| CN108566601A (en) | sound-producing device | |
| CN215833928U (en) | Waterproof fingerprint module and terminal | |
| CN112311970A (en) | Lens module and electronic device | |
| CN214481695U (en) | Electronic device | |
| CN214672295U (en) | Mobile terminal | |
| US7888607B2 (en) | Thin film circuit board device | |
| CN211481302U (en) | Electronic equipment | |
| CN117768565A (en) | Terminal equipment | |
| CN206003666U (en) | Button and electronic equipment | |
| CN211698900U (en) | Electronic pen and fixing structure | |
| CN208752339U (en) | Antistatic construction and car-mounted device | |
| US7241148B2 (en) | Modules for fixing flexible printed circuit boards and flat display devices utilizing the same | |
| US10353439B2 (en) | Mobile terminal, housing assembly, and method for manufacturing the same | |
| CN218975783U (en) | Integrated antenna | |
| JP2003017012A (en) | Battery | |
| CN210690837U (en) | GPS positioner | |
| WO2022262466A1 (en) | Waterproof member and waterproof button module for side fingerprint button, and terminal | |
| CN218585529U (en) | Vehicle-mounted display device and vehicle | |
| US20220299834A1 (en) | Display device |
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 |
Application publication date: 20210101 |
|
| RJ01 | Rejection of invention patent application after publication |