CN111163397A - Screen sounding structure and mobile phone terminal - Google Patents
Screen sounding structure and mobile phone terminal Download PDFInfo
- Publication number
- CN111163397A CN111163397A CN202010054884.4A CN202010054884A CN111163397A CN 111163397 A CN111163397 A CN 111163397A CN 202010054884 A CN202010054884 A CN 202010054884A CN 111163397 A CN111163397 A CN 111163397A
- Authority
- CN
- China
- Prior art keywords
- screen
- vibration unit
- material layer
- mounting groove
- mobile phone
- 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
- 238000005452 bending Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- 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
-
- 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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
Abstract
The invention discloses a screen sounding structure and a mobile phone terminal, wherein the screen sounding structure is arranged below a screen and comprises: support, vibration unit, wherein, the support includes: the panel of laminating below the screen, be used for fixing the mount of vibration unit and with the panel is connected and is extended to the bending structure of screen upper end. The invention can improve the directivity of screen sound production, guide the screen sound production to the upper end of the screen, and is the same as or similar to the traditional sound production position, thereby better protecting the privacy of users and improving the user experience.
Description
Technical Field
The invention relates to the technical field of intelligent terminals, in particular to a screen sounding structure and a mobile phone terminal.
Background
At present, intelligent terminals such as a full-screen mobile phone or a full-screen tablet are pursuing higher screen occupation ratio, and the screen occupation ratio of only a terminal is further improved no matter in a bang or beauty tip structure. In order to avoid leaving a striking receiver opening at the "brain door" of an intelligent terminal such as a mobile phone, at present, many attempts have been made on intelligent mobile phone products.
At the present stage, the most common solutions to avoid the earpiece opening are two, 1: cantilever piezo-ceramic schemes (drive frame sounds in the screen); 2: screen exciter scheme (vibration driving the screen to sound). The whole screen of coil drive on the vibration unit is passed through to traditional screen exciter scheme, and the vibration passes through screen transmission sound to the external world, and this kind of mode is through whole screen sound production, and the directive property of sound is poor, and the privacy is difficult to reach the effect of traditional earphone. Meanwhile, vibration, heat generation and the like have influence on the service life and reliability of the screen.
Disclosure of Invention
The invention mainly aims to provide a screen sounding structure and a mobile phone terminal, and aims to solve the problem that the existing intelligent terminal sounding structure is poor in directivity.
In order to achieve the above object, the present invention provides a screen sounding structure for being disposed below a screen, including: support, vibration unit, wherein, the support includes: the panel of laminating below the screen, be used for fixing the mount of vibration unit and with the panel is connected and is extended to the bending structure of screen upper end.
Preferably, the scaffold is of composite material construction.
Preferably, the composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.
Preferably, the vibration unit fixing frame is provided with an installation groove adapted to the vibration unit, and the vibration unit is arranged in the installation groove.
Preferably, the edge of the mounting groove is provided with a plurality of buckles for clamping the vibration unit in the mounting groove.
The invention also provides a mobile phone terminal, comprising: the screen sounding structure comprises a shell, a screen arranged on the shell and a screen sounding structure arranged in the shell; wherein, the screen sound production structure includes: support, vibration unit, the support includes: the panel of laminating below the screen, be used for fixing the mount of vibration unit and with the panel is connected and is extended to the bending structure of screen upper end.
Preferably, the scaffold is of composite material construction.
Preferably, the composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.
Preferably, the vibration unit fixing frame is provided with an installation groove adapted to the vibration unit, and the vibration unit is arranged in the installation groove.
Preferably, the edge of the mounting groove is provided with a plurality of buckles for clamping the vibration unit in the mounting groove.
According to the technical scheme, the screen sounding structure can improve the screen sounding directivity, and guide the screen sounding to the upper end of the screen, and the screen sounding position is the same as or similar to the traditional sounding position, so that the privacy of a user is better protected, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a screen sound structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a screen-down mounting structure of the screen sounding structure of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
fig. 4 is a schematic structural diagram of a support of the screen sounding structure of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific gesture (as shown in the figure), and if the specific gesture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
The invention provides a screen sounding structure.
In the embodiment of the present invention, as shown in fig. 1 to 4, the screen sounding structure is configured to be disposed below a screen of a mobile phone or a tablet lamp intelligent terminal, and includes: support 501, vibration unit 301, wherein, support 501 includes: the vibration screen comprises a main supporting plate 501-12 attached below the screen 101, a fixing frame 501-3 used for fixing the vibration unit 301, and a bending structure 501-21 connected with the main supporting plate 501-12 and extending to the upper end of the screen 101. Different from the traditional mode of sounding by driving the screen to vibrate, the embodiment drives the support 501 to vibrate through the vibration unit 301, and utilizes the main support plates 501-12 of the support to transmit sound, the position corresponding to the upper end of the screen is connected with the support plates 501-12 to form a bending structure 501-21, the bending structure 501-21 can transmit sound to the upper end of the screen in a directional manner, the bending structure is the same as or close to the position of a traditional mobile phone receiver, the directivity of sound transmission is guaranteed, the privacy of a user can be better protected when the user answers the phone, and meanwhile, the bending structure is the same as the traditional mobile phone answering mode, and the experience of the user is better improved.
In this embodiment, the vibration unit 301 may be connected to the main circuit board 401 through the flexible circuit board 301-1, and the main circuit board 401 drives the vibration unit 301 to operate.
In this embodiment, as shown in fig. 4, the main supporting plate 501-12 is a composite material structure, and is composed of at least 2 layers of materials, and the composite material structure is utilized, specifically, the composite material structure may be a copper material layer 501-1 and a stainless steel material layer 501-2, and the copper material layer 501-1 is attached below the screen. The copper material layer 501-1 has good buffering performance, so that the influence of vibration on the service life of the screen is avoided, meanwhile, the copper material layer has better heat conduction performance, a better heat dissipation effect can be provided, and the service life reduction caused by overhigh temperature of the screen is avoided. In addition, the copper material layer also has a good shielding effect, and the interference of the vibration unit 301 on the screen 101 and other components is avoided. While the stainless steel material layer 501-2 has a higher structural strength and provides a good support performance.
Of course, as another possible embodiment, the main supporting plate may also be a composite structure of an aluminum material layer and other alloy material layers. The number of the material layers of the main supporting plate is not limited to 2 layers, and can be 3 layers or 4 layers.
In this embodiment, as shown in fig. 3 and 4, the vibration unit fixing frame 501-3 is connected to the main supporting plate 501-12, and may be integrated, or may be welded or connected in other manners, and specifically, may be integrated with the stainless steel material layer 501-2, so as to have not only a good sound transmission effect, but also a good fixing strength.
In this embodiment, the vibration unit fixing frame 501-3 is provided with an installation groove 501-32 adapted to the vibration unit 301, and the vibration unit 301 is arranged in the installation groove 501-32. Thus, the vibration unit 301 is only wrapped inside, and the vibration of the vibration unit 301 can be well conducted.
In this embodiment, a plurality of fasteners 501-31 are disposed at the edges of the mounting grooves 501-32 to fasten the vibration unit 301 in the mounting grooves 501-32. This further ensures the mounting reliability of the vibration unit 301.
Example two
The embodiment also provides a mobile phone terminal.
As shown in fig. 1 and 2, the mobile phone terminal includes: the screen sounding structure comprises a shell 201, a screen 101 arranged on the shell 201 and a screen sounding structure arranged in the shell 201; wherein, the screen sound production structure includes: support 501, vibration unit 301, support 501 includes: the vibration screen comprises a main supporting plate 501-12 attached below the screen 101, a fixing frame 501-3 used for fixing the vibration unit 301, and a bending structure 101-1 connected with the main supporting plate 501-12 and extending to the upper end of the screen.
In this embodiment, as shown in fig. 4, the main supporting plate 501-12 is a composite material structure, and is composed of at least 2 layers of materials, and the composite material structure is utilized, specifically, the composite material structure may be a copper material layer 501-1 and a stainless steel material layer 501-2, and the copper material layer 501-1 is attached below the screen. The copper material layer 501-1 has good buffering performance, so that the influence of vibration on the service life of the screen is avoided, meanwhile, the copper material layer has better heat conduction performance, a better heat dissipation effect can be provided, and the service life reduction caused by overhigh temperature of the screen is avoided. In addition, the copper material layer also has a good shielding effect, and the interference of the vibration unit 301 on the screen 101 and other components is avoided. While the stainless steel material layer 501-2 has a higher structural strength and provides a good support performance.
Of course, as another possible embodiment, the main supporting plate may also be a composite structure of an aluminum material layer and other alloy material layers. The number of the material layers of the main supporting plate is not limited to 2 layers, and can be 3 layers or 4 layers.
In this embodiment, as shown in fig. 3 and 4, the vibration unit fixing frame 501-3 is connected to the main supporting plate 501-12, and may be integrated, or may be welded or connected in other manners, and specifically, may be integrated with the stainless steel material layer 501-2, so as to have not only a good sound transmission effect, but also a good fixing strength.
In this embodiment, the vibration unit fixing frame 501-3 is provided with an installation groove 501-32 adapted to the vibration unit 301, and the vibration unit 301 is arranged in the installation groove 501-32. Thus, the vibration unit 301 is only wrapped inside, and the vibration of the vibration unit 301 can be well conducted.
In this embodiment, a plurality of fasteners 501-31 are disposed at the edges of the mounting grooves 501-32 to fasten the vibration unit 301 in the mounting grooves 501-32. This further ensures the mounting reliability of the vibration unit 301.
Based on the above embodiments, the screen sounding structure provided by the invention is not only suitable for mobile phone terminals, but also suitable for intelligent terminals such as tablets, MP4 and the like which adopt a comprehensive screen structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A screen sound emission structure for being disposed below a screen, comprising: support, vibration unit, wherein, the support includes: the vibration unit comprises a main supporting plate attached to the lower portion of the screen, a fixing frame used for fixing the vibration unit, and a bending structure connected with the main supporting plate and extending to the upper end portion of the screen.
2. A screen sound generating structure as claimed in claim 1, wherein the main support plate is of composite material construction.
3. A screen sound generating structure as claimed in claim 2, wherein said composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.
4. A screen sound emission structure as defined in claim 1, wherein said vibration unit holder is provided with a mounting groove adapted to said vibration unit, said vibration unit being disposed in said mounting groove.
5. A screen sound generating structure as claimed in claim 1, wherein the edge of the mounting groove is provided with a plurality of catches to retain the vibration unit within the mounting groove.
6. A mobile phone terminal, comprising: the screen sounding structure comprises a shell, a screen arranged on the shell and a screen sounding structure arranged in the shell; wherein, the screen sound production structure includes: support, vibration unit, the support includes: the vibration unit comprises a main supporting plate attached to the lower portion of the screen, a fixing frame used for fixing the vibration unit, and a bending structure connected with the main supporting plate and extending to the upper end portion of the screen.
7. The handset terminal according to claim 6 wherein the main support plate is of composite material construction.
8. The handset terminal according to claim 7, wherein the composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.
9. The mobile phone terminal as claimed in claim 6, wherein the vibration unit holder is provided with a mounting groove adapted to the vibration unit, and the vibration unit is disposed in the mounting groove.
10. The handset terminal according to claim 9, wherein an edge of the mounting groove is provided with a plurality of snaps for clipping the vibration unit in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054884.4A CN111163397A (en) | 2020-01-17 | 2020-01-17 | Screen sounding structure and mobile phone terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054884.4A CN111163397A (en) | 2020-01-17 | 2020-01-17 | Screen sounding structure and mobile phone terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111163397A true CN111163397A (en) | 2020-05-15 |
Family
ID=70563853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010054884.4A Pending CN111163397A (en) | 2020-01-17 | 2020-01-17 | Screen sounding structure and mobile phone terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111163397A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698358A (en) * | 2020-06-09 | 2020-09-22 | Oppo广东移动通信有限公司 | Electronic device |
| CN112863389A (en) * | 2021-01-11 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device capable of sounding under screen |
| CN117135551A (en) * | 2023-03-10 | 2023-11-28 | 荣耀终端有限公司 | Piezoelectric vibration module, screen sounding assembly and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203378038U (en) * | 2013-06-04 | 2014-01-01 | 瑞声科技（南京）有限公司 | Screen sounding device and mobile terminal using screen sounding device |
| CN208940241U (en) * | 2018-11-30 | 2019-06-04 | 歌尔科技有限公司 | Screen sounding device and electronic equipment |
| CN110087172A (en) * | 2019-03-25 | 2019-08-02 | 华为技术有限公司 | A kind of screen audible device |
| CN209517506U (en) * | 2019-04-30 | 2019-10-18 | 信利光电股份有限公司 | A kind of vibration-sound generating device on steering wheel |
| CN211184225U (en) * | 2020-01-17 | 2020-08-04 | 西安闻泰电子科技有限公司 | Screen sounding structure and mobile phone terminal |
-
2020
- 2020-01-17 CN CN202010054884.4A patent/CN111163397A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203378038U (en) * | 2013-06-04 | 2014-01-01 | 瑞声科技（南京）有限公司 | Screen sounding device and mobile terminal using screen sounding device |
| CN208940241U (en) * | 2018-11-30 | 2019-06-04 | 歌尔科技有限公司 | Screen sounding device and electronic equipment |
| CN110087172A (en) * | 2019-03-25 | 2019-08-02 | 华为技术有限公司 | A kind of screen audible device |
| CN209517506U (en) * | 2019-04-30 | 2019-10-18 | 信利光电股份有限公司 | A kind of vibration-sound generating device on steering wheel |
| CN211184225U (en) * | 2020-01-17 | 2020-08-04 | 西安闻泰电子科技有限公司 | Screen sounding structure and mobile phone terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698358A (en) * | 2020-06-09 | 2020-09-22 | Oppo广东移动通信有限公司 | Electronic device |
| CN112863389A (en) * | 2021-01-11 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device capable of sounding under screen |
| CN117135551A (en) * | 2023-03-10 | 2023-11-28 | 荣耀终端有限公司 | Piezoelectric vibration module, screen sounding assembly and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111163397A (en) | Screen sounding structure and mobile phone terminal | |
| CN108632729B (en) | Sound production device and portable terminal | |
| KR102370839B1 (en) | Display apparatus | |
| CN205584479U (en) | Loudspeaker module group | |
| JP2002232542A (en) | Portable communication equipment | |
| CN108600457A (en) | A kind of mobile terminal | |
| CN108924709B (en) | Sound production device and portable terminal | |
| CN108989957A (en) | Show equipment | |
| CN105072221A (en) | Display screen assembling structure and mobile terminal device with structure | |
| CN110915190B (en) | Mobile terminal | |
| CN211184225U (en) | Screen sounding structure and mobile phone terminal | |
| CN111654789A (en) | Sound production device and electronic equipment | |
| CN115037820A (en) | Line structure of mobile terminal and mobile terminal | |
| JP4279819B2 (en) | Sound generator module and electronic device using the same | |
| CN204929250U (en) | Loudspeaker | |
| CN108055623B (en) | Sound production device | |
| CN101227766B (en) | Moving-coil type electro-acoustic conversing device | |
| JPH10215085A (en) | El noise prevention structure and electronic equipment | |
| CN216491031U (en) | Sound production monomer and terminal | |
| JP4201637B2 (en) | Flat speaker and electronic device using the same | |
| CN205946157U (en) | Loudspeaker module group | |
| CN219999575U (en) | Miniature loudspeaker module | |
| US11228826B2 (en) | Display apparatus | |
| CN220307370U (en) | Micro-speaker | |
| CN219303244U (en) | Display screen assembly and terminal |
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 |