CN206472278U - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN206472278U CN206472278U CN201720218787.8U CN201720218787U CN206472278U CN 206472278 U CN206472278 U CN 206472278U CN 201720218787 U CN201720218787 U CN 201720218787U CN 206472278 U CN206472278 U CN 206472278U
- Authority
- CN
- China
- Prior art keywords
- earphone
- pcb
- sound chamber
- conductor
- printed circuit
- 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.)
- Expired - Fee Related
Links
Landscapes
- Headphones And Earphones (AREA)
Abstract
The utility model discloses a kind of earphone, including housing, printed circuit board (PCB) and horn assembly, and the printed circuit board (PCB) is mounted in the housing with horn assembly, and the horn assembly includes sound chamber shell, and the loudspeaker being arranged in sound chamber shell;The sound chamber shell is provided with the electric-conductor through the sound chamber shell, and the electric-conductor one end and the electrical interface Elastic Contact on printed circuit board (PCB) are simultaneously conducted, and the horn wire electrical interface of the other end and the loudspeaker is conducted.The loudspeaker of earphone of the present utility model realize electrically conducting for loudspeaker using the electric-conductor of the sound chamber shell through horn assembly, improve the air-tightness of the earphone operatic tunes, simplify production technology, lift earphone packaging efficiency and reduce cost.
Description
Technical field
The utility model is related to earphone field, more particularly to the loudspeaker of earphone the structure that electrically conducts.
Background technology
Earphone is a kind of transducer that data signal or analog signal are converted into voice signal, with mobile phone, computer etc.
Electronic communication product development with rapid changepl. never-ending changes and improvements, people are during call, appreciating music or films and television programs, to the quality of earphone
Higher and higher requirement is proposed, as the core parts of earphone, the quality of earphone speaker performance is to earphone acoustical quality
Quality has conclusive influence.
Existing earphone, such as headphone, the sounding of the loudspeaker of bluetooth earphone etc. are required for carrying out loudspeaker electrical
Conducting.Common loudspeaker electrically conduct structure be using wire through loudspeaker the independent operatic tunes sound chamber shell, wire one end is welded in
On loudspeaker, the other end is then welded on printed circuit board (PCB) (Printed Circuit Board, pcb board), so as to reach conducting PCB
The purpose of plate and loudspeaker.It is this by way of wire is electrically connected, not only need to weld twice, in addition it is also necessary in the sound of the independent operatic tunes
Perforate and to carrying out gluing sealing, not only complex process, cost through the hole of wire on the sound chamber shell of the independent operatic tunes on chamber shell
Height, and low production efficiency.
Utility model content
Main purpose of the present utility model is to provide a kind of earphone of the loudspeaker of the structure that electrically conducts with contact, purport
In the structure that electrically conducts of optimization earphone horn.
To achieve the above object, the utility model proposes earphone include housing, printed circuit board (PCB) and horn assembly, institute
Printed circuit board (PCB) is stated to be mounted in the housing with horn assembly;The horn assembly includes sound chamber shell and loudspeaker, the sound
The cavity for accommodating loudspeaker is formed with chamber shell;The sound chamber shell is provided with the electric-conductor through the sound chamber shell, the electric-conductor
One end and the electrical interface Elastic Contact on printed circuit board (PCB) are simultaneously conducted, the horn wire electrical interface conductance of the other end and the loudspeaker
It is logical.
Further, the electric-conductor is the shell fragment being made up of metal material.
Further, the electric-conductor is the shell fragment of L-type;First arm of the shell fragment runs through the sound chamber shell, first arm
Free end and the horn wire electrical interface of the loudspeaker conduct;The outside of back of second arm of the shell fragment along the sound chamber shell
Face extends, and with the electrical interface Elastic Contact on printed circuit board (PCB) and conducting.
Further, the electric-conductor and the sound chamber shell are integrally formed.
Further, the electric-conductor is integrally formed in the post forming mode as inserts with sound chamber shell.
Further, the electrical interface on the printed circuit board (PCB) is to be arranged at metal spring leaf on printed circuit board (PCB).
Further, the metal spring leaf is arranged at the printed circuit board (PCB) by way of paster prints or welds
On, metal spring leaf includes the elastic arm protruded out from printed circuit board (PCB), and electric-conductor is contacted with the elastic arm by the loudspeaker and printing electricity
Road plate is conducted.
Further, the number of the metal spring leaf and electric-conductor is two.
Further, the material of the sound chamber shell is heat proof material.
Further, the horn wire electrical interface of the loudspeaker is conducted by way of welding with electric-conductor.
In technical solutions of the utility model, earphone includes printed circuit board (PCB) and horn assembly, and the horn assembly includes
Sound chamber shell and the loudspeaker being arranged in sound chamber shell, the sound chamber shell are provided with the electric-conductor through the sound chamber shell, the electric-conductor
One end and the electrical interface Elastic Contact on printed circuit board (PCB) are simultaneously conducted, the horn wire electrical interface conductance of the other end and the loudspeaker
Logical, earphone is electrically conducted structure and is realized electrically conducting for loudspeaker using contact, improves the air-tightness of the earphone operatic tunes, simple
Metaplasia production. art, lifts earphone packaging efficiency and reduces cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 be the embodiment of the utility model one in earphone ear cup cross-sectional view;
Fig. 2 be Fig. 1 in earphone partial assembled structural representation;
Fig. 3 be Fig. 1 in earphone confined explosion's structural representation;
Fig. 4 A be Fig. 1 in earphone sound chamber shell positive structure schematic;
Fig. 4 B be Fig. 1 in earphone sound chamber shell reverse structure schematic;
Fig. 5 is the structural representation of the printed circuit board (PCB) of earphone in Fig. 1.
Drawing reference numeral explanation:
Label | Title | Label | Title |
100 | Earphone | 10 | Ear cup |
20 | Printed circuit board (PCB) | 21 | Electrical interface |
211 | Elastic arm | 30 | Horn assembly |
31 | Sound chamber shell | 32 | Loudspeaker |
321 | Horn wire electrical interface | 40 | Electric-conductor |
41 | First arm | 42 | Second arm |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that in the utility model embodiment institute it is directional indicate (such as up, down, left, right, before and after, transverse direction,
Radially, level, vertical ...) it is only used for explaining the relative position under a certain particular pose (as shown in drawings) between each part
Relation, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
In addition, and can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " many in description of the present utility model
It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally;Can mechanically connect, also may be used
Be electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the utility model requirement.
The utility model proposes the earphone of the loudspeaker of the structure that electrically conducts with contact.
Fig. 1 to Fig. 3 is refer to, by taking headphone as an example, to illustrate that having in the embodiment of the utility model one connects
The structure and principle of the earphone 100 of the loudspeaker of the structure that electrically conducts of touch.One of ear of headphone shown in Fig. 1
The dimensional structure diagram of cup.
In the present embodiment, earphone 100 includes housing 10, printed circuit board (PCB) 20 and horn assembly 30, the printing electricity
Road plate 20 is mounted in the housing 10 with horn assembly 30.The horn assembly 30 includes sound chamber shell 31 and loudspeaker 32, institute
State the cavity being provided with sound chamber shell 31 for accommodating loudspeaker 32.The sound chamber shell 31 is provided with the conduction through the sound chamber shell 31
Part 40, one end of the electric-conductor 40 and the horn wire electrical interface 321 of the loudspeaker 32 are conducted, the other end and printed circuit board (PCB) 20
On the Elastic Contact of electrical interface 21 and conduct.Further, in the present embodiment, the housing 10 is an ear cup, printing electricity
Road plate 20 and horn assembly 30 are contained in the inner chamber of the ear cup.
In the present embodiment, the sound chamber shell 31 can be an independent acoustical cavity, and loudspeaker 32 are contained in the independent sound
Intracavitary.
In the present embodiment, the loudspeaker 32 of earphone 100 are used as conducting portion using the electric-conductor 40 through the sound chamber shell 31
Part, one end of electric-conductor 40 is conducted with horn wire electrical interface 321, the electrical interface on the other end printed circuit board (PCB) 20 of electric-conductor 40
21 Elastic Contacts are simultaneously conducted, so as to realize electrically conducting for printed circuit board (PCB) 20 and loudspeaker 32.Only needed to loudspeaker during assembling
32 horn wire electrical interface 321 is electrically connected with one end of electric-conductor 40, and then horn assembly 30 is installed to the ear of earphone 100
In cup 10, the other end of electric-conductor 40 then with the Elastic Contact of electrical interface 21 on printed circuit board (PCB) 20, so as to realize printed circuit
Plate 20 electrically conducts with loudspeaker 32.Using the earphone 100 of the structure that electrically conducts of such a contact, earphone sound is not only increased
The air-tightness of chamber, without carrying out threading to wire, simplifies production technology, and improve earphone packaging efficiency and reduce
Cost.
In the present embodiment, the electric-conductor 40 is the shell fragment being made up of metal material.The bullet being made of metal material
Piece, electric-conductor 40 have certain elastic force can make between the electrical interface 21 on electric-conductor 40 and printed circuit board (PCB) 20 support with
Electrical contact is closer.
Fig. 1 and Fig. 4 is please combined in the lump, and in the present embodiment, the electric-conductor 40 is the shell fragment of L-type, the shell fragment bag of the L-type
Include the first arm 41 and the second arm 42.Wherein, first arm 41 runs through the sound chamber shell 31, the free end of first arm 41 and institute
The horn wire electrical interface 321 for stating loudspeaker 32 is conducted;Back lateral surface of second arm 42 of the shell fragment along the sound chamber shell 31 prolongs
Stretch, and with the Elastic Contact of electrical interface 21 on printed circuit board (PCB) 20 and conducting.
Specifically, in one embodiment, the second arm 42 of the shell fragment can be close to the back of sound chamber shell 31
Lateral surface and along the back of sound chamber shell 31 lateral surface extend setting;In another embodiment, the second arm 42 of shell fragment can
To be the lateral surface extension along the back of the sound chamber shell 31, and with one between the lateral surface of the back of the sound chamber shell 31
The setting in fixed gap.Electric-conductor 40 uses the design of the shell fragment of L-type, and the second arm 42 of shell fragment can closely be supported by elastic force
It is held on the electrical interface 21 of printed circuit board (PCB) 20, improves the reliability of the electrical connection of earphone 100.
In the present embodiment, the horn wire electrical interface 321 of the loudspeaker 32 by way of welding with the conductance of electric-conductor 40
It is logical.Further, in the present embodiment, through hole, the horn wire electricity of loudspeaker 32 are also provided with the first arm 41 of the shell fragment
Interface 321 can be a wire extended from loudspeaker 32, and the free end of the wire is then the loudspeaker line interface 321, the loudspeaker
Line interface 321 is connected on the through hole on the first arm 42 of the shell fragment, and fixed by way of welding with electric-conductor 40,
So as to realize conducting between loudspeaker 32 and printed circuit board (PCB) 20.
In the present embodiment, the electric-conductor 40 and the sound chamber shell 31 are integrally formed.
Further, in the present embodiment, the electric-conductor 40 is using the post forming mode as inserts and sound chamber shell 31
It is integrally formed.Electric-conductor 40 uses integrally formed design with the sound chamber shell 31, can further improve horn assembly 30
Air-tightness, while without carrying out gluing sealing to the sound chamber shell 31 of horn assembly 30 again.
Fig. 1 and Fig. 5 is please combined in the lump, and in the present embodiment, the electrical interface 21 on the printed circuit board (PCB) 20 is to be arranged at
Metal spring leaf on printed circuit board (PCB), is contacted by electric-conductor 40 with the metal spring leaf, so that by loudspeaker 32 and printed circuit board (PCB) 20
Conduct.
Further, in the present embodiment, the metal spring leaf is fixed on institute by way of paster prints or welds
State on printed circuit board (PCB) 20, metal spring leaf includes the elastic arm 211 protruded out from printed circuit board (PCB) 20, and the second arm 42 of shell fragment is with being somebody's turn to do
Elastic arm 211 is contacted, so that the loudspeaker 32 and printed circuit board (PCB) 20 be conducted.
Specifically, in the present embodiment, when horn assembly 30 is installed in the ear cup 10 of earphone 100, the second of shell fragment
Arm 42 is contacted with the elastic arm 211 of the metal spring leaf, so that the loudspeaker 31 and printed circuit board (PCB) 20 be conducted.Metal spring leaf
The elastic force that elastic arm 211 is provided can make the elastic arm 211 of metal spring leaf being held on the second arm 42 of shell fragment tightly, so as to improve
The reliability of the electrical connection of earphone 100.
Fig. 4 and Fig. 5 are refer to, in the present embodiment, the number of the metal spring leaf and electric-conductor 40 is two.
Further, in the present embodiment, the material of the sound chamber shell 31 is heat proof material.It can prevent because when welding
The high temperature of generation causes the fusing of sound chamber shell 31 and deforms or fail.
Electrically conducted with use wire type of the prior art compared with the earphone of the loudspeaker of structure, the ear in the present embodiment
Machine 100, without carrying out threading to wire, printing electricity is welded on after after the through hole through on sound chamber shell 31, then by wire in assembling
On road plate 20.The earphone 100 of the loudspeaker of the structure that electrically conducts of use contact in the present embodiment, compared with prior art,
Reach and optimized product structure, simplified production technology, improved the air-tightness of the earphone operatic tunes, lifting earphone packaging efficiency and reduction
The effect of cost.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under design of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of earphone, including housing, printed circuit board (PCB) and horn assembly, the printed circuit board (PCB) are respectively mounted with horn assembly
In in the housing, it is characterised in that the horn assembly includes being formed with sound chamber shell and loudspeaker, the sound chamber shell for holding
Receive the cavitys of loudspeaker;The sound chamber shell is provided with the electric-conductor through the sound chamber shell, the electric-conductor one end and printed circuit board (PCB)
Electrical interface Elastic Contact and conduct, the horn wire electrical interface of the other end and the loudspeaker is conducted.
2. earphone as claimed in claim 1, it is characterised in that the electric-conductor is the shell fragment being made up of metal material.
3. earphone as claimed in claim 1, it is characterised in that the electric-conductor is the shell fragment of L-type;First arm of the shell fragment is passed through
The sound chamber shell is worn, the free end of first arm and the horn wire electrical interface of the loudspeaker are conducted;Second arm edge of the shell fragment
The lateral surface extension of the back of the sound chamber shell, and with the electrical interface Elastic Contact on printed circuit board (PCB) and conducting.
4. earphone as claimed in claim 1, it is characterised in that the electric-conductor is integrally formed with the sound chamber shell.
5. earphone as claimed in claim 4, it is characterised in that the electric-conductor be using the post forming mode as inserts with
Sound chamber shell is integrally formed.
6. such as earphone according to any one of claims 1 to 5, it is characterised in that the electrical interface on the printed circuit board (PCB) is
It is arranged at metal spring leaf on printed circuit board (PCB).
7. earphone as claimed in claim 6, it is characterised in that the metal spring leaf is by way of paster prints or welds
It is arranged on the printed circuit board (PCB), metal spring leaf includes the elastic arm protruded out from printed circuit board (PCB), electric-conductor and the elastic arm bullet
Property contact the loudspeaker and printed circuit board (PCB) are conducted.
8. earphone as claimed in claim 6, it is characterised in that the number of the metal spring leaf and electric-conductor is two.
9. such as earphone according to any one of claims 1 to 5, it is characterised in that the material of the sound chamber shell is heat proof material.
10. such as earphone according to any one of claims 1 to 5, it is characterised in that the horn wire electrical interface of the loudspeaker passes through
The mode of welding is conducted with electric-conductor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720218787.8U CN206472278U (en) | 2017-03-07 | 2017-03-07 | Earphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720218787.8U CN206472278U (en) | 2017-03-07 | 2017-03-07 | Earphone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206472278U true CN206472278U (en) | 2017-09-05 |
Family
ID=59713243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720218787.8U Expired - Fee Related CN206472278U (en) | 2017-03-07 | 2017-03-07 | Earphone |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206472278U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948807A (en) * | 2017-12-29 | 2018-04-20 | Tcl通力电子(惠州)有限公司 | Earphone |
-
2017
- 2017-03-07 CN CN201720218787.8U patent/CN206472278U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948807A (en) * | 2017-12-29 | 2018-04-20 | Tcl通力电子(惠州)有限公司 | Earphone |
CN107948807B (en) * | 2017-12-29 | 2024-05-10 | 通力科技股份有限公司 | Earphone |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203618117U (en) | Loudspeaker module | |
CN204929238U (en) | Miniature sounder | |
CN205142512U (en) | Loudspeaker | |
CN102811410B (en) | Electroacoustic transducer | |
CN206472278U (en) | Earphone | |
CN201365337Y (en) | Micro-sounder | |
CN207652694U (en) | Surface mounted microphone | |
CN215647335U (en) | Loudspeaker module | |
CN202696870U (en) | Acoustic generator | |
CN205987004U (en) | Earphone subassembly and terminal | |
CN212163694U (en) | Sound film and loudspeaker provided with same | |
CN201138858Y (en) | Uni-directional minimized microphone | |
CN205142511U (en) | Loudspeaker module group | |
CN206908838U (en) | A kind of sound-producing device | |
WO2020220710A1 (en) | Speaker module | |
WO2019161701A1 (en) | Electroacoustic transducer | |
CN206498532U (en) | Loudspeaker | |
CN211909144U (en) | Loudspeaker of integrated frequency division circuit | |
CN220307369U (en) | Miniature loudspeaker | |
CN220673917U (en) | Contact Bluetooth headset | |
CN215734751U (en) | 3D of fast assembly prints bluetooth headset | |
CN220965139U (en) | Miniature loudspeaker | |
CN201167414Y (en) | Miniature capacitance microphone | |
CN201928433U (en) | Miniature moving-coil electro-acoustic transducer | |
CN210093437U (en) | Speaker box and electronic equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20210307 |
|
CF01 | Termination of patent right due to non-payment of annual fee |