CN206596212U - A kind of electronic equipment terminal - Google Patents
A kind of electronic equipment terminal Download PDFInfo
- Publication number
- CN206596212U CN206596212U CN201720008392.5U CN201720008392U CN206596212U CN 206596212 U CN206596212 U CN 206596212U CN 201720008392 U CN201720008392 U CN 201720008392U CN 206596212 U CN206596212 U CN 206596212U
- Authority
- CN
- China
- Prior art keywords
- terminal
- metal dust
- acoustic aperture
- circuit board
- dust net
- 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.)
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- 239000000428 dust Substances 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 50
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model is related to a kind of electronic equipment terminal, and the first acoustic aperture of the insertion operatic tunes is provided with terminal shell, and the insertion operatic tunes and the second acoustic aperture for coordinating with sonic transducer acoustic aperture are provided with circuit boards；First acoustic aperture, the operatic tunes, the second acoustic aperture constitute the sound circulation passage of sonic transducer；Also include the metal dust net being located in sound circulation passage path, the earth terminal of the metal dust net and circuit board is electrically connected.Electronic device terminal of the present utility model, due to being provided with the sound circulation passage with acoustical cavity, thus can improve the acoustical behavior of terminal, to meet the acoustic requirements of modern electronic product；The metal dust net of ground connection is provided with the path of sound circulation passage, the entrance of the foreign matters such as dust can be not only prevented, while electromagnetic shielding can also be played a part of, 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；First acoustic aperture, the operatic tunes, second
Acoustic aperture constitutes the sound circulation passage of sonic transducer；
Also include the metal dust net being located in sound circulation passage path, the ground connection of the metal dust net and circuit board
End is electrically connected.
Alternatively, in addition to support supporting part on circuit boards, the metal dust net is fixed on supporting part and end
Between end housing, and the metal dust Netcom crosses supporting part and is connected electrically on the earth terminal of circuit board.
Alternatively, the supporting part generally conductive material.
Alternatively, the supporting part includes the supporting part body of insulation, and is arranged in the supporting part body and passes through
The conductive part at its two ends is worn, the ground connection that conductive part is connected electrically in circuit board is crossed by the metal dust Netcom being supported on supporting part body
On end.
Alternatively, conductive adhesive is crossed on the earth terminal of circuit board by the metal dust Netcom, and covers circuit board
The second acoustic aperture.
Alternatively, it is provided with supporting part between the metal dust net and terminal shell.
Alternatively, the supporting part uses caulking gum.
Alternatively, in addition to insulation Air Filter, the insulation Air Filter is fixed between supporting part and terminal shell, and
Cover the first acoustic aperture of terminal shell.
Alternatively, the size of the metal dust net is consistent with the size of the operatic tunes.
Alternatively, the metal dust net is placed only in the rising tone hole site of circuit board.
Electronic device terminal of the present utility model, due to being provided with the sound circulation passage with acoustical cavity, thus may be used
The acoustical behavior of terminal is improved, to meet the acoustic requirements of modern electronic product；It is provided with the path of sound circulation passage
The metal dust net of ground connection, can not only prevent the entrance of the foreign matters such as dust, while can also play a part of electromagnetic shielding, protect
Demonstrate,prove 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 first embodiment of the utility model electronic device terminal.
Fig. 2 is the structural representation of second of embodiment of the utility model electronic device terminal.
Fig. 3 is the structural representation of the third embodiment of the utility model electronic device terminal.
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.
The utility model provide a kind of electronic equipment terminal, its can be mobile phone, notebook computer, PAD, reader,
The electronic equipment well-known to those skilled in the art such as player, recorder.
Referring to figs. 1 to Fig. 3, electronic device terminal of the present utility model, including terminal shell 2 and positioned at terminal shell 2
Interior circuit board 1.The terminal shell 2 can be the exposed housing of electronic device terminal or be arranged in electronic equipment
The installation housing in portion 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.
The second acoustic aperture 8 of the insertion operatic tunes is provided with the circuit board 1, this allow for first acoustic aperture 4, the operatic tunes,
Second acoustic aperture 8 constitutes the sound circulation passage of sonic transducer 11.Sonic transducer 11 of the present utility model can be microphone list
Body or loudspeaker monomer.Microphone monomer is a kind of sonic transducer for converting sound into electric signal, and loudspeaker list
Body is a kind of sonic transducer for converting electrical signals to sound, and this belongs to the common knowledge of those skilled in the art, at this to wheat
Gram wind monomer, the structure of loudspeaker monomer are no longer repeated.
Sonic transducer 11 may be mounted at side of the circuit board 1 away from the operatic tunes, with reference to Fig. 1 view direction, sonic transducer
11 are arranged on the downside of circuit board 1, and the acoustic aperture of the sonic transducer 11 and the second acoustic aperture 8 of circuit board 1 are just to setting so that
Sonic transducer 11 can to external radiation sound, (sonic transducer 11 be loudspeaker monomer by the second acoustic aperture 8, the operatic tunes, the first acoustic aperture 4
When), or extraneous incoming sound can be sensed by the first acoustic aperture 4, the operatic tunes, the second acoustic aperture 8 (sonic transducer 11 is microphone
During monomer).Either microphone monomer or loudspeaker monomer, its sound circulation passage between the external world are respectively provided with by terminal
The acoustical cavity that housing 2, side of sidewall portion 3, circuit board 1 are surrounded, thus can improve the acoustical behavior of sonic transducer 11.
Electronic device terminal of the present utility model, in addition to metal dust net 7, the metal dust net 7 are arranged on sound
In the path of circulation passage, the sound in sound circulation passage can again be passed to by the metal dust net 7 it is extraneous or by
Sonic transducer 11 is sensed.
The metal dust net 7 is electrically connected with the earth terminal 10 of circuit board 1 simultaneously so that the metal dust net 7
The effect of electromagnetic shielding, influence of the reduction outside electromagnetic interference signal to internal sonic transducer 11 can be played.
Embodiment 1
In one specific embodiment of the utility model, the metal dust net 7 is arranged on the position of the first acoustic aperture 4
Put.With reference to Fig. 2, it includes supporting supporting part 6 on the circuit card 1, and the metal dust net 7, which is extruded, is fixed on supporting part 6
With the position between terminal shell 2, it is achieved thereby that the fixation of metal dust net so that metal dust net 7 can be by terminal shell
The first acoustic aperture 4 on body 2 is covered, so as to prevent foreign matter from being entered by the first acoustic aperture 4 in the operatic tunes.It is of the present utility model
Metal dust net 7 is also connected electrically on the earth terminal 10 of circuit board 1 by supporting part 6 so that metal dust net 7 can play electricity
The effect of magnetic screen.
In order that metal dust net 7 can be electrically connected to the earth terminal 10 of circuit board 1, the supporting part 6 by supporting part 6
Entirety can be made of conductive material well-known to those skilled in the art.Preferably, the supporting part 6 is using conductive rubber
Glue material, can not only realize support, the electrical connection of metal dust net 7, and also improve the sealing property of the operatic tunes.
In the utility model another embodiment, the supporting part 6 can include the supporting part body of insulation, and
It is arranged in the supporting part body and through the conductive part at its two ends, the metal dust net 6 being supported on supporting part body leads to
Conductive part is crossed to be connected electrically on the earth terminal 10 of circuit board 1.The supporting part body can be using the elastomeric material insulated, with reality
Cash belongs to the support of Air Filter 7 and the sealing of the operatic tunes；Conductive part in supporting part body can use metal material, to realize
The ground connection of metal dust net 7.
Embodiment 2
In the utility model another specific embodiment, the metal dust net 7 can be arranged on the second acoustic aperture 8
Position, with reference to Fig. 1.The metal dust net 7 can be bonded on the earth terminal 10 of circuit board 1 by conducting resinl 9, so that golden
Category Air Filter 7 covers the second acoustic aperture 8 of circuit board 1.The material of conducting resinl 9 belongs to the common knowledge of those skilled in the art,
It is bonded using conducting resinl 9, has both realized being fixedly connected for metal dust net 7 and circuit board 1, metal dust net is realized again
7 ground connection.
These, it is preferred to, it is provided with supporting part 6 between the metal dust net 7 and terminal shell 2, that is to say, that
One end of the supporting part 6 is supported on metal dust net 7, and its other end is contacted with the inwall of terminal shell 2.Pass through the support
Portion 6 can play a part of extruding to metal dust net 7, prevent metal dust net 7 from coming off.Preferably, the supporting part 6 is adopted
With caulking gum, so as to be sealed to the operatic tunes, it is ensured that the acoustical behavior of terminal.
In this embodiment, because metal dust net 7 is arranged on the position of the second acoustic aperture 8, in order to avoid extraneous foreign matter
Entered by the first acoustic aperture 4 in the operatic tunes, be also provided with covering the insulation Air Filter 5 of first acoustic aperture 4, the insulation is dust-proof
Net 5 can be extruded, position between supporting part 6 and terminal shell 2 is fixed on, with reference to Fig. 1.
Electronic device terminal of the present utility model, due to being provided with the sound circulation passage with acoustical cavity, thus may be used
The acoustical behavior of terminal is improved, to meet the acoustic requirements of modern electronic product；It is provided with the path of sound circulation passage
The metal dust net of ground connection, can not only prevent the entrance of the foreign matters such as dust, while can also play a part of electromagnetic shielding, protect
The stability of internal components is demonstrate,proved.
The size of metal dust net 7 of the present utility model is consistent with the size of the operatic tunes so that metal dust net 7 can be matched
In the operatic tunes, with reference to Fig. 1, Fig. 2.Metal dust net 7 of the present utility model can also include side of sidewall portion and top, mesh
Structure can be arranged on its tip position, and the metal dust net 7 can be placed only in the position of the second acoustic aperture 8 of circuit board 1, reference
Fig. 3.
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 (10)
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 (8) for coordinating with sonic transducer (11) acoustic aperture, are provided with the circuit board (1)；
First acoustic aperture (4), the operatic tunes, the second acoustic aperture (8) constitute the sound circulation passage of sonic transducer (11)；
Also include the metal dust net (7) being located in sound circulation passage path, the metal dust net (7) and circuit board (1)
Earth terminal be electrically connected.
2. electronic device terminal according to claim 1, it is characterised in that：Also include the branch being supported on circuit board (1)
Support part (6), the metal dust net (7) is fixed between supporting part (6) and terminal shell (2), and the metal dust net
(7) it is connected electrically in by supporting part (6) on the earth terminal of circuit board (1) (10).
3. electronic device terminal according to claim 2, it is characterised in that：The supporting part (6) generally conductive material.
4. electronic device terminal according to claim 2, it is characterised in that：The supporting part (6) includes the support of insulation
Portion's body, and be arranged in the supporting part body and through the conductive part at its two ends, it is supported on the gold on supporting part body
Category Air Filter (7) is connected electrically on the earth terminal of circuit board (1) (10) by conductive part.
5. electronic device terminal according to claim 1, it is characterised in that：The metal dust net (7) passes through conducting resinl
(9) it is bonded on the earth terminal of circuit board (1) (10), and covers the second acoustic aperture (8) of circuit board (1).
6. electronic device terminal according to claim 5, it is characterised in that：In the metal dust net (7) and terminal shell
Supporting part (6) is provided between body (2).
7. electronic device terminal according to claim 6, it is characterised in that：The supporting part (6) uses caulking gum.
8. electronic device terminal according to claim 7, it is characterised in that：Also include insulation Air Filter (5), the insulation
Air Filter (5) is fixed between supporting part (6) and terminal shell (2), and covers the first acoustic aperture (4) of terminal shell (2).
9. electronic device terminal according to claim 5, it is characterised in that：The size and sound of the metal dust net (7)
The size of chamber is consistent.
10. electronic device terminal according to claim 5, it is characterised in that：The metal dust net (7) is placed only in electricity
The second acoustic aperture (8) position of road plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008392.5U CN206596212U (en) | 2017-01-04 | 2017-01-04 | A kind of electronic equipment terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008392.5U CN206596212U (en) | 2017-01-04 | 2017-01-04 | A kind of electronic equipment terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596212U true CN206596212U (en) | 2017-10-27 |
Family
ID=60128133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008392.5U Active CN206596212U (en) | 2017-01-04 | 2017-01-04 | A kind of electronic equipment terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206596212U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726427A (en) * | 2019-10-28 | 2020-01-24 | 青岛歌尔微电子研究院有限公司 | Dustproof structure and manufacturing method thereof |
| CN110763263A (en) * | 2019-10-28 | 2020-02-07 | 青岛歌尔微电子研究院有限公司 | Dustproof structure and manufacturing method thereof |
| CN111225331A (en) * | 2020-03-16 | 2020-06-02 | 瑞声声学科技(深圳)有限公司 | MEMS microphone |
| WO2021135108A1 (en) * | 2019-12-31 | 2021-07-08 | 潍坊歌尔微电子有限公司 | Dustproof structure, microphone packaging structure and electronic device |
-
2017
- 2017-01-04 CN CN201720008392.5U patent/CN206596212U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726427A (en) * | 2019-10-28 | 2020-01-24 | 青岛歌尔微电子研究院有限公司 | Dustproof structure and manufacturing method thereof |
| CN110763263A (en) * | 2019-10-28 | 2020-02-07 | 青岛歌尔微电子研究院有限公司 | Dustproof structure and manufacturing method thereof |
| WO2021135108A1 (en) * | 2019-12-31 | 2021-07-08 | 潍坊歌尔微电子有限公司 | Dustproof structure, microphone packaging structure and electronic device |
| CN111225331A (en) * | 2020-03-16 | 2020-06-02 | 瑞声声学科技(深圳)有限公司 | MEMS microphone |
| WO2021184403A1 (en) * | 2020-03-16 | 2021-09-23 | 瑞声声学科技(深圳)有限公司 | Mems microphone |
| CN111225331B (en) * | 2020-03-16 | 2022-04-29 | 瑞声声学科技(深圳)有限公司 | MEMS microphone |
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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: 20200612 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. |