CN206596213U - A kind of electronic equipment terminal - Google Patents
A kind of electronic equipment terminal Download PDFInfo
- Publication number
- CN206596213U CN206596213U CN201720008393.XU CN201720008393U CN206596213U CN 206596213 U CN206596213 U CN 206596213U CN 201720008393 U CN201720008393 U CN 201720008393U CN 206596213 U CN206596213 U CN 206596213U
- Authority
- CN
- China
- Prior art keywords
- terminal shell
- circuit board
- acoustic aperture
- terminal
- electronic device
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 241000209140 Triticum Species 0.000 claims 1
- 235000021307 Triticum Nutrition 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model is related to a kind of electronic equipment terminal, including the circuit board that terminal shell and terminal shell are oppositely arranged, and the side of sidewall portion between circuit board and terminal shell, and the inwall of the circuit board, side of sidewall portion and terminal shell defines the operatic tunes；The first acoustic aperture of the operatic tunes described in insertion is provided with the terminal shell, the insertion operatic tunes and the second acoustic aperture for coordinating with sonic transducer acoustic aperture are provided with the circuit board；Also include the metal dust net that the neighbouring terminal shell inwall is set, the metal dust net covers the first acoustic aperture of terminal shell.Electronic device terminal of the present utility model, it is not necessary to metal dust net ground connection is realized into the effectiveness of electronic device terminal, it is ensured that the stability of internal components.
Description
Technical field
The utility model is related to the terminal of a kind of electronic equipment, more specifically, the utility model is related to electronic device terminal
In be used for acoustic transducer coordinate assembling structure.
Background technology
In recent years, with the development of science and technology, the volume of the electronic product such as mobile phone, notebook computer is constantly reducing,
And people are to the performance requirement of these portable electronic products also more and more higher.Sonic transducer is important in these electronic products
Acoustic element, can realize that electronic equipment is interacted with the good of user by sonic transducer.
In order to adapt to the development that electronic product is lightening, the volume of these sonic transducers is also less and less, and these sound
The structure of transducer is highly developed, it is difficult to be lifted again to its performance.
Utility model content
A purpose of the present utility model there is provided a kind of electronic equipment terminal.
According to one side of the present utility model, there is provided a kind of electronic equipment terminal, including terminal shell and terminal shell
The circuit board being oppositely arranged, and the side of sidewall portion between circuit board and terminal shell, the circuit board, side of sidewall portion and end
The inwall of end housing defines the operatic tunes；The first acoustic aperture of the operatic tunes described in insertion is provided with the terminal shell, in the electricity
The insertion operatic tunes and the second acoustic aperture for coordinating with sonic transducer acoustic aperture are provided with the plate of road；
Also include it is that the neighbouring terminal shell inwall is set and with the metal dust of circuit board (1) without electrical connection
Net, the metal dust net covers the first acoustic aperture of terminal shell.
Alternatively, first acoustic aperture is provided with multiple, is distributed in the position just to the operatic tunes on terminal shell.
Alternatively, the terminal shell uses identical material with side of sidewall portion, and is integrally formed by way of injection.
Alternatively, the circuit board at least includes base material, the layers of copper on base material, and the solder resist in layers of copper
Layer；The position that the solder mask layer is located at the second acoustic aperture is provided with the hollow out for exposing lower section layers of copper.
Alternatively, in addition to support on circuit boards and insulation supporting part, the metal dust net is fixed on support
Between portion and terminal shell.
Alternatively, the supporting part uses quality of rubber materials.
Alternatively, the sonic transducer is microphone or loudspeaker.
Electronic device terminal of the present utility model, operatic tunes knot is provided with into extraneous sound circulation passage in sonic transducer
Structure, thus can improve the acoustical behavior of sonic transducer, to meet the acoustic requirements of modern electronic product；In the inwall of terminal shell
On be provided with covering the first acoustic aperture metal dust net, can prevent the foreign matters such as dust from entering in the operatic tunes；By metal dust net
One end away from circuit board in the operatic tunes is arranged on, extraneous electromagnetic signal can be inhaled when passing through the first acoustic aperture by metal dust net
Receive, so as to weaken the electromagnetic interference signal entered in the operatic tunes, this is allowed for need not be i.e. real by metal dust net ground connection
The effectiveness of electronic device terminal is showed, it is ensured that the stability of internal components.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the structural representation of the utility model electronic device terminal.
Fig. 2 is the partial enlarged drawing that circuit board is located at rising tone hole site in Fig. 1.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
With reference to Fig. 1, Fig. 2, a kind of electronic equipment terminal that the utility model is provided, can be mobile phone, notebook computer,
The electronic equipment well-known to those skilled in the art such as PAD, reader, player, recorder.
Electronic device terminal of the present utility model, including terminal shell 2 and the circuit board 1 in terminal shell 2.Should
Terminal shell 2 can be the exposed housing of electronic device terminal or be arranged on installation housing of electronic equipment internal etc.；
The circuit board 1 is located at the inside of terminal shell 2, and is oppositely arranged with terminal shell 2.
Side of sidewall portion 3, the side of sidewall portion 3 that the circuit board 1 is fixed are additionally provided between the terminal shell 2 and circuit board 1
One end, the terminal shell 2 is fixed on the other end of side of sidewall portion 3 so that the circuit board 1, side of sidewall portion 3 and terminal shell
2 inwall defines the operatic tunes of closure, with reference to Fig. 1.Terminal shell 2 of the present utility model can use identical with side of sidewall portion 3
Material, for example, use plastic material, and obtained by way of integrated injection molding.
Electronic device terminal of the present utility model, is provided with the first sound of the operatic tunes described in insertion on the terminal shell 2
The operatic tunes that terminal shell 2 is surrounded, is in communication with the outside together so that extraneous sound can enter by hole 4 by first acoustic aperture 4
Enter into the operatic tunes, or the sound in the operatic tunes is flowed out to the external world.First acoustic aperture 4 of the present utility model can be provided with one
It is individual, it can also be arranged as required to multiple；When the first acoustic aperture 4 is provided with multiple, multiple first acoustic aperture 4 are distributed in terminal shell
Position on body 2 just to the operatic tunes.
Being provided with the circuit board 1 on second acoustic aperture 7 of the insertion operatic tunes, the circuit board 1 is used to install sound transducing
Device 8, with reference to Fig. 1.Sonic transducer 8 of the present utility model can be microphone monomer or loudspeaker monomer.Microphone list
Body is a kind of sonic transducer for converting sound into electric signal, and loudspeaker monomer is a kind of sound that converts electrical signals to
Sonic transducer, this belongs to the common knowledge of those skilled in the art, at this to microphone monomer, loudspeaker monomer structure no longer
Repeated.
Sonic transducer 8 may be mounted at side of the circuit board 1 away from the operatic tunes, with reference to Fig. 1 view direction, sonic transducer 8
Installed in the downside of circuit board 1, and the acoustic aperture of the sonic transducer 8 and the second acoustic aperture 7 of circuit board 1 are just to setting so that sound
Transducer 8 can pass through the second acoustic aperture 7, the operatic tunes, the first acoustic aperture 4 to external radiation sound (when sonic transducer 8 is loudspeaker monomer),
Or extraneous incoming sound can be sensed by the first acoustic aperture 4, the operatic tunes, the second acoustic aperture 7 (sonic transducer 8 is microphone monomer
When).Either microphone monomer or loudspeaker monomer, its sound circulation passage between the external world are respectively provided with by terminal shell
2nd, the acoustical cavity that side of sidewall portion 3, circuit board 1 are surrounded, thus can improve the acoustical behavior of sonic transducer 8.
Electronic device terminal of the present utility model, in addition to the metal dust net 5 in the operatic tunes, the metal dust net
5 are set adjacent to the inwall of the terminal shell 2, that is to say, that the metal dust net 5 is arranged in the operatic tunes away from circuit board 1
Side, and the first acoustic aperture 4 on terminal shell 2 is covered by the metal dust net 5.
For example in one specific embodiment of the utility model, the metal dust net 5 can be by the side of bonding
Formula is fixed on the inwall of terminal shell 2.In the utility model another specific embodiment, including it is supported on circuit board
Supporting part 6 on 1, the metal dust net 5 is extruded the position being fixed between supporting part 6 and terminal shell 2.The support
Portion 6 is made of the material of insulation, so as to prevent metal dust net 5 from being made electrical contact with circuit board 1；Preferably, the branch
Support part 6 uses quality of rubber materials, and this not only realizes insulation, the support between metal dust net 5 and circuit board 1, but also improves
The sealing property of the operatic tunes.
Electronic device terminal of the present utility model, operatic tunes knot is provided with into extraneous sound circulation passage in sonic transducer
Structure, thus can improve the acoustical behavior of sonic transducer, to meet the acoustic requirements of modern electronic product；In the inwall of terminal shell
On be provided with covering the first acoustic aperture metal dust net, can prevent the foreign matters such as dust from entering in the operatic tunes；By metal dust net
One end away from circuit board in the operatic tunes is arranged on, extraneous electromagnetic signal can be inhaled when passing through the first acoustic aperture by metal dust net
Receive, so as to weaken the electromagnetic interference signal entered in the operatic tunes, this is allowed for need not be i.e. real by metal dust net ground connection
The effectiveness of electronic device terminal is showed, it is ensured that the stability of internal components.
Circuit board of the present utility model at least includes base material 9, the layers of copper 10 on base material 9, and in layers of copper 10
Solder mask layer 11.Base material 9 can for example use FR-4 materials, by making conductive pattern in layers of copper 10 so as to form circuit
The circuit layout of plate 1；Solder mask layer 11 is mainly that layers of copper provides protective effect.The structure of this circuit board belongs to art technology
The common knowledge of personnel, is no longer illustrated herein.
The utility model one preferred embodiment in, in order to further improve the electromagnetic shielding of electronic device terminal
Effect, the position that the solder mask layer 11 is located at the second acoustic aperture 7 is provided with the hollow out 12 for exposing lower section layers of copper, with reference to Fig. 2.When
When part electromagnetic interference signal is entered in the operatic tunes by the first acoustic aperture 4 and passes through the second acoustic aperture 7, due to the position of the second acoustic aperture 7
Layers of copper 10 it is exposed outside so that layers of copper 10 can sponge the electromagnetic interference signal, prevent electromagnetic interference signal from passing through
Two acoustic aperture 7 produce interference to sonic transducer 8.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (7)
1. a kind of electronic equipment terminal, it is characterised in that：The circuit being oppositely arranged including terminal shell (2), with terminal shell (2)
Plate (1), and the side of sidewall portion (3) between circuit board (1) and terminal shell (2), the circuit board (1), side of sidewall portion (3) with
And the inwall of terminal shell (2) defines the operatic tunes；The first acoustic aperture of the operatic tunes described in insertion is provided with the terminal shell (2)
(4) the insertion operatic tunes and the second acoustic aperture (7) for coordinating with sonic transducer (8) acoustic aperture, are provided with the circuit board (1)；
Also include it is that the neighbouring terminal shell (2) inwall is set and with metal dust net of the circuit board (1) without electrical connection
(5), the metal dust net (5) covers the first acoustic aperture (4) of terminal shell (2).
2. electronic device terminal according to claim 1, it is characterised in that：First acoustic aperture (4) be provided with it is multiple, point
Position of the cloth on terminal shell (2) just to the operatic tunes.
3. electronic device terminal according to claim 1, it is characterised in that：The terminal shell (2) is adopted with side of sidewall portion (3)
Identical material is used, and is integrally formed by way of injection.
4. electronic device terminal according to claim 1, it is characterised in that：The circuit board (1) at least includes base material
(9), the layers of copper (10) on base material (9), and the solder mask layer (11) in layers of copper (10)；The solder mask layer (11)
The hollow out (12) for exposing lower section layers of copper (10) is provided with positioned at the position of the second acoustic aperture (7).
5. electronic device terminal according to claim 1, it is characterised in that：Also include being supported on circuit board (1) and exhausted
The supporting part (6) of edge, the metal dust net (5) is fixed between supporting part (6) and terminal shell (2).
6. electronic device terminal according to claim 5, it is characterised in that：The supporting part (6) uses quality of rubber materials.
7. the electronic device terminal according to any one of claim 1 to 6, it is characterised in that：The sonic transducer (8) is wheat
Gram wind or loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008393.XU CN206596213U (en) | 2017-01-04 | 2017-01-04 | A kind of electronic equipment terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008393.XU CN206596213U (en) | 2017-01-04 | 2017-01-04 | A kind of electronic equipment terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596213U true CN206596213U (en) | 2017-10-27 |
Family
ID=60128056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008393.XU Active CN206596213U (en) | 2017-01-04 | 2017-01-04 | A kind of electronic equipment terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206596213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143315A1 (en) * | 2019-01-10 | 2020-07-16 | 北京搜狗科技发展有限公司 | Speech acquisition device |
-
2017
- 2017-01-04 CN CN201720008393.XU patent/CN206596213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143315A1 (en) * | 2019-01-10 | 2020-07-16 | 北京搜狗科技发展有限公司 | Speech acquisition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206100450U (en) | Packaging structure of MEMS microphone | |
| CN201726524U (en) | Minitype horn | |
| CN201114761Y (en) | Dustproof silicon microphone | |
| CN209105452U (en) | MEMS microphone and electronic equipment | |
| CN112261186A (en) | Electronic device | |
| CN206596212U (en) | A kind of electronic equipment terminal | |
| CN206118019U (en) | Packaging body of microphone, miniature microphone and mobile terminal | |
| WO2020143315A1 (en) | Speech acquisition device | |
| CN207099321U (en) | Loudspeaker enclosure and electric terminal equipment | |
| CN108282976A (en) | A kind of terminal | |
| CN106028769A (en) | Display panel and display terminal | |
| CN103401966A (en) | Earphone interface compatible with microphone function | |
| CN206596213U (en) | A kind of electronic equipment terminal | |
| CN103997709B (en) | Bend loudspeaker module | |
| CN205864743U (en) | A kind of MEMS microphone and the integrating device of environmental sensor | |
| CN205912248U (en) | Speaker and speaker module | |
| CN102143667B (en) | Electronic device | |
| CN207269268U (en) | A kind of silicon microphone of high SNR | |
| CN201260243Y (en) | Automatic adhesion microphone | |
| JP2004328232A (en) | Microphone with windshield and electrostatic shield function, and windshield and electrostatic shield screen used therefor | |
| CN202085303U (en) | Silicon microphone | |
| CN205812118U (en) | The dust guard of acoustical device and mobile terminal in a kind of mobile terminal | |
| CN209105384U (en) | MEMS microphone and electronic equipment | |
| CN201114676Y (en) | Waterproof single directive microphone | |
| CN211352443U (en) | Circuit board for MEMS microphone and MEMS microphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |