CN206251303U - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN206251303U CN206251303U CN201621272444.1U CN201621272444U CN206251303U CN 206251303 U CN206251303 U CN 206251303U CN 201621272444 U CN201621272444 U CN 201621272444U CN 206251303 U CN206251303 U CN 206251303U
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- CN
- China
- Prior art keywords
- conductive part
- loudspeaker
- earphone
- circuit board
- shell
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- 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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Abstract
The utility model discloses a kind of earphone, the earphone includes housing, circuit board and loudspeaker, the first conductive part is provided with circuit board, the position of the first conductive part of correspondence is provided with the second conductive part on the loudspeaker, loudspeaker and the circuit board are arranged in the housing, first conductive part is mutually abutted with second conductive part, to realize that circuit board is electrically connected with the loudspeaker.The utility model solves the problems, such as that earphone mounting process is complicated, improves the efficiency of assembling of earphone, while also easy disassembly, reduces follow-up maintenance difficulty.
Description
Technical field
The utility model is related to ear phone technology field, more particularly to a kind of earphone.
Background technology
Current earphone industry competition is increasingly fierce, each manufacturer in processing technology and improved efficiency all continuing to optimize,
, it is necessary to the connecting line between loudspeaker and circuit board generally uses the welding of wire two in traditional earphone assembly technology, cause
Online process is complicated, and is inconvenient to repair, and manpower and equipment investment are big, and production cost is high.
Utility model content
Main purpose of the present utility model is to propose a kind of earphone, it is intended to solves the problems, such as that earphone mounting process is complicated, carries
The efficiency of assembling of earphone high.
To achieve the above object, the utility model proposes a kind of earphone, including housing, circuit board and loudspeaker, the electricity
The first conductive part is provided with the plate of road, the position of correspondence first conductive part is provided with the second conductive part, institute on the loudspeaker
State loudspeaker and the circuit board is arranged in the housing, first conductive part is mutually abutted with second conductive part, with
Realize that the circuit board is electrically connected with the loudspeaker.
Preferably, first conductive part is conducting terminal, and second conductive part is conductive contact blade；Or, described
One conductive part is conductive contact blade, and second conductive part is conducting terminal.
Preferably, the conducting terminal is thimble, and the conductive contact blade is shell fragment.
Preferably, the quantity of the thimble and the shell fragment is two, and one group two-by-two, one group of the thimble and shell fragment
The thimble and shell fragment are used to be electrically connected with the positive electrode of the loudspeaker for the positive electrode of the circuit board, thimble described in another group
It is used to be electrically connected with the negative electrode of the loudspeaker for the negative electrode of the circuit board with shell fragment.
Preferably, the housing includes fore shell, and the fore shell is provided with the storage tank of the accommodating loudspeaker, the storage tank
Internal groove side wall be tightly connected with the loudspeaker.
Preferably, the housing also include rear shell, it is described after be installed on the fore shell, shape between the rear shell and fore shell
The installation cavity installed into the vibration cavity connected with the storage tank and for the circuit board.
Preferably, the periphery of the loudspeaker is provided with annular seal groove on the fore shell, correspondence is described on the rear shell
The position of annular seal groove is provided with seal closure, and the rear clamshell on the fore shell, insert by the side wall ends of the seal closure
Enter in the annular seal groove, to form the vibration cavity.
Preferably, the position of the seal closure correspondence first conductive part and/or the second conductive part is additionally provided with through hole
And sealing ring, the sealing ring is arranged in the through hole, and the sealing ring is fitted with the through-hole wall；Described first leads
Electric portion/the second conductive part is abutted through the sealing ring with the second conductive part/the first conductive part.
Preferably, the side wall ends of the seal closure and/or the sealing ring are flexible glue part.
Preferably, state and the periphery of the loudspeaker is provided with ring packing wall on fore shell, the correspondence ring on the rear shell
The position of shape sealed wall is provided with the second seal groove, and the rear clamshell is located on the fore shell, the end of the ring packing wall
Insert in second seal groove, to form the vibration cavity.
Technical solutions of the utility model by setting the first conductive part on the circuit board of earphone, in loudspeaker correspondence described the
The position of one conductive part is provided with the second conductive part, the first conductive part/the second conductive part through rear shell and second conductive part/
First conductive part is mutually abutted, so as to realize that circuit board is electrically connected with the loudspeaker.The utility model divides by by conductive component
It is not fixed on earphone and circuit board, so as to the connecting line solved between loudspeaker and circuit board needs to be welded using wire two
Connect, the problem for causing online process complicated improves the operating efficiency of earphone assembling, while also easy disassembly, reduces follow-up
Maintenance difficulty..
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for 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 is the structural representation of the utility model earphone embodiment；
Fig. 2 is the sectional view in Fig. 1 along A-A；
Fig. 3 is the partial enlarged drawing at B in Fig. 2.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Housing | 110 | Fore shell |
| 200 | Circuit board | 120 | Shell afterwards |
| 300 | Loudspeaker | 111 | Ring packing wall |
| 201 | Thimble | 121 | Side wall ends |
| 301 | Shell fragment | 122 | Sealing ring |
| 200 | Circuit board | 201 | Thimble |
| 300 | Loudspeaker |
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific 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 whole
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.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relate to the description of " first ", " second " etc. in the utility model embodiment, should " first ", " the
Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic for showing.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side
The combination of case does not exist, not within the protection domain of the utility model requirement yet.
The utility model proposes a kind of earphone.
Reference picture 1 and Fig. 2, in one embodiment, the earphone is preferably headphone, and the headphone includes housing
100th, circuit board 200 and loudspeaker 300.
Specifically, the first conductive part is provided with the circuit board 200, correspondence described first is conductive on the loudspeaker 300
The position in portion is provided with the second conductive part, and the loudspeaker 300 and the circuit board 200 are arranged in the housing 100, and described the
One conductive part is mutually abutted with second conductive part, to realize that the circuit board 200 is electrically connected with the loudspeaker 300.Wherein,
When the audio signal that circuit board 200 is received, circuit board 200 is by the audio signal by the first conductive part and conductive with first
The second conductive part that portion abuts is exported to loudspeaker 300 so that the tone currents signal of input is converted to voice signal by loudspeaker 300
And blaze abroad.
In the present embodiment, the first conductive component and the second conductive part are respectively adopted SMT pasters production technology welding correspondence admittedly
It is scheduled on circuit board 200 and on loudspeaker 300, it is not necessary to realized as the technique for needing to be welded using wire two in the prior art
The electrical connection of circuit board 200 and loudspeaker 300, therefore, more facilitate, and production efficiency is high.Certainly in other embodiments, first
Conductive part and the second conductive part can also be fixed using other modes, and this is not restricted.
Technical solutions of the utility model by setting the first conductive part on the circuit board 200 of earphone, in the correspondence of loudspeaker 300
The position of first conductive part is provided with the second conductive part, and the first conductive part/the second conductive part is through rear shell 120 and described the
Two conductive part/the first conductive parts are mutually abutted, so as to realize that circuit board 200 is electrically connected with the loudspeaker 300.The utility model leads to
Cross and conductive component is separately fixed on earphone and circuit board 200, so as to solve the company between loudspeaker 300 and circuit board 200
Wiring needs to be welded using wire two, and the problem for causing online process complicated improves the efficiency of assembling of earphone, while also facilitating
Dismounting, reduces follow-up maintenance difficulty.
Reference picture 2, in above-described embodiment, first conductive part can be conducting terminal, and second conductive part is conduction
Contact；Or, first conductive part is conductive contact blade, and second conductive part is conducting terminal.In both structures, all may be used
To realize the electrical connection of loudspeaker 300 and circuit board 200, do not limit.Wherein install for convenience, the present embodiment is preferably in loudspeaker
Conductive contact blade is installed on 300, and conducting terminal is installed on circuit board 200, and can also be in loudspeaker in other embodiments
Conducting terminal is installed on 300, and conductive contact blade is set on circuit board 200.
Further, in the present embodiment, in order that loudspeaker 300 are fixed with the electrical connection of circuit board 200, the conducting terminal
Preferably thimble 201, the conductive contact blade is preferably shell fragment 301.Can also overcome top by setting thimble 201 and shell fragment 301
The problem for being unable to reliable conductive caused by pin 201 is small with the contact area of loudspeaker 300.Certainly in other embodiments, conducting end
Son can also be elastic thimble 201, and conductive contact blade can be the stator of the conductive energy such as copper sheet, aluminium flake, not limit herein
System.
Further, in above-described embodiment, the quantity of the thimble 201 and the shell fragment 301 is two, and the top
One group two-by-two of pin 201 and shell fragment 301, thimble 201 described in a group and shell fragment 301 be used for for the circuit board 200 positive electrode with
The positive electrode electrical connection of the loudspeaker 300, thimble 201 described in another group and shell fragment 301 are used for the negative electricity for the circuit board 200
Pole electrically connects with the negative electrode of the loudspeaker 300.
One group two-by-two of thimble 201 and shell fragment 301, one group is used to transmit positive current signal, and one group is used to transmit negative current letter
Number, the output of audio signal is realized to form current loop.
Reference picture 2, in a preferred embodiment, the housing 100 includes fore shell 110, and the fore shell 110 is provided with accommodating
The storage tank of the loudspeaker 300, the internal groove side wall of the storage tank is tightly connected with the loudspeaker 300.
In the present embodiment, the storage tank is used to transmit the voice signal of the generation of loudspeaker 300, and the storage tank is additionally operable to prevent outer
Thing enters in earphone and blocks loudspeaker 300, hinders speaking for loudspeaker 300 and influences the tonequality of earphone.The inwall and loudspeaker of storage tank
300 can be connected and sealed using the bonding method such as injecting glue or sticking two-faced adhesive tape, certainly in other embodiments, house
The inwall and loudspeaker 300 of groove can also use other sealing means, such as glue etc. to be sealed.This is not restricted.
Reference picture 3, based on above-described embodiment, the housing 100 also include rear shell 120, it is described after be installed on the fore shell
On 110, the vibration cavity and the confession circuit board 200 connected with the storage tank are formed between the rear shell 120 and fore shell 110
The installation cavity of installation.
In the present embodiment, rear shell 120 is arranged on fore shell 110, to form closed vibration cavity, realizes the close of earphone
Envelope, so as to realize the output of the good tonequality of earphone, while circuit board 200 is arranged on rear shell 120, circuit board 200 is consolidated
It is fixed.
Further, in above-described embodiment, the periphery of the loudspeaker 300 is provided with ring packing on the fore shell 110
Groove 111, the position of the correspondence annular seal groove 111 is provided with seal closure on the rear shell 120, and the rear shell 120 is covered at
On the fore shell 110, the side wall ends 121 of the seal closure are inserted in the annular seal groove 111, empty to form the vibration
Chamber.
In the present embodiment, the side wall ends 121 of the seal closure are inserted in the annular seal groove 111, and with seal groove in
Cell wall is fitted, so that seal closure forms closed cavity with fore shell 110.
Further, the side wall ends 121 of the seal closure are preferably flexible glue material, in this way, need not again between seal groove
Sealed using bonding methods such as injecting glue or sticking two-faced adhesive tapes, you can assemble naturally, compared in other embodiment
Other sealing means so that the assembly technology of earphone is simpler, convenient, are more suitable for the later dismounting maintenance of earphone.
Reference picture 2, in being preferable to carry out one, seal closure correspondence first conductive part and/or the second conductive part
Position is additionally provided with through hole (sign) and sealing ring 122, and the sealing ring 122 is arranged in the through hole, and the sealing
Circle 122 is fitted with the through-hole wall；First conductive part/the second conductive part runs through the sealing ring 122 and described second
Conductive part/the first conductive part is abutted.
In the present embodiment, the sealing ring 122 is made using flexible glue material, the soft materials, sealing ring 122 such as such as silica gel ring
Fitted naturally with the inwall of through hole, the first conductive part such as thimble 201 runs through the conductive part such as shell fragment 301 of sealing ring 122 and second
Abut, by setting sealing ring 122 so that the first conductive part such as thimble 201 need not be using gluing sealing, so as to reduce with through hole
Earphone assembly technology difficulty, while also reduce the follow-up maintenance difficulty of earphone so that the assembly technology of earphone is simpler, side
Just, it is more suitable for the later dismounting maintenance of earphone.
In a preferred embodiment, the side wall ends 121 and/or the sealing ring 122 of the seal closure can be using double
Color Shooting Technique is integrally formed, so as to reduce process costs, reduces assembly process.
In another preferred embodiment of the present utility model (not shown), set in the periphery of the loudspeaker on the fore shell
Ring packing wall is equipped with, the position of the correspondence ring packing wall is provided with the second seal groove, the rear clamshell on the rear shell
On the fore shell, the end of the ring packing wall is inserted in second seal groove, to form the vibration cavity.
In the present embodiment, ring packing wall is preferably made using soft materials such as silica gel, and ring packing wall insertion should
In second seal groove, second seal groove can also realize the effect being oriented to, convenient to install.
To sum up, technical solutions of the utility model are separately fixed on earphone and circuit board by by conductive component, loudspeaker/electricity
The sealing ring of conductive component on the plate of road on shell after earphone is abutted with the conductive component on circuit board/loudspeaker, while in ear
Ring packing wall is set on the fore shell of machine/rear shell, by the seal groove on shell/fore shell after the end insertion of sealed wall, is formed close
The vibration cavity for closing is ensureing the output tonequality of earphone.So as to solve the connecting line needs between existing loudspeaker and circuit board
Injecting glue is needed when being installed with rear shell using the welding of wire two, and earphone fore shell, and causes asking for earphone assembly technology complexity
Topic, improves the efficiency of assembling of earphone, while also easy disassembly, reduces follow-up maintenance difficulty.
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 inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, 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, it is characterised in that including housing, circuit board and loudspeaker, the first conductive part is provided with the circuit board,
The position of correspondence first conductive part is provided with the second conductive part on the loudspeaker, and the loudspeaker and the circuit board are arranged on
In the housing, first conductive part is mutually abutted with second conductive part, to realize the circuit board with the loudspeaker
Electrical connection.
2. earphone as claimed in claim 1, it is characterised in that first conductive part is conducting terminal, described second is conductive
Portion is conductive contact blade；Or, first conductive part is conductive contact blade, and second conductive part is conducting terminal.
3. earphone as claimed in claim 2, it is characterised in that the conducting terminal is thimble, the conductive contact blade is shell fragment.
4. earphone as claimed in claim 3, it is characterised in that the quantity of the thimble and the shell fragment is two, and institute
One group two-by-two of thimble and shell fragment is stated, thimble described in a group and shell fragment are being used for the positive electrode of the confession circuit board with the loudspeaker just
Electrode is electrically connected, and thimble described in another group and shell fragment are used to be electrically connected with the negative electrode of the loudspeaker for the negative electrode of the circuit board
Connect.
5. earphone as claimed in claim 1, it is characterised in that the housing includes fore shell, the fore shell is provided with accommodating institute
The storage tank of loudspeaker is stated, the internal groove side wall of the storage tank is tightly connected with the loudspeaker.
6. earphone as claimed in claim 5, it is characterised in that the housing also includes rear shell, the rear shell is installed on described
On fore shell, the vibration cavity connected with the storage tank and the peace installed for the circuit board are formed between the rear shell and fore shell
It behave affectedly.
7. earphone as claimed in claim 6, it is characterised in that the periphery of the loudspeaker is provided with annular on the fore shell close
Sealing groove, the position of the correspondence annular seal groove is provided with seal closure on the rear shell, and the rear clamshell is located on the fore shell,
The side wall ends of the seal closure are inserted in the annular seal groove, to form the vibration cavity.
8. earphone as claimed in claim 7, it is characterised in that the seal closure correspondence first conductive part and/or second
The position of conductive part is additionally provided with through hole and sealing ring, and the sealing ring is arranged in the through hole, and the sealing ring and institute
State through-hole wall laminating；First conductive part/the second conductive part is led through the sealing ring with second conductive part/the first
Electric portion abuts.
9. earphone as claimed in claim 7, it is characterised in that the side wall ends of the seal closure and/or the sealing ring are
Flexible glue part.
10. earphone as claimed in claim 6, it is characterised in that state on fore shell that the periphery of the loudspeaker is provided with annular is close
Feng Bi, the position of the correspondence ring packing wall is provided with the second seal groove on the rear shell, and the rear clamshell is before described
On shell, the end of the ring packing wall is inserted in second seal groove, to form the vibration cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272444.1U CN206251303U (en) | 2016-11-22 | 2016-11-22 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272444.1U CN206251303U (en) | 2016-11-22 | 2016-11-22 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206251303U true CN206251303U (en) | 2017-06-13 |
Family
ID=59002209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621272444.1U Active CN206251303U (en) | 2016-11-22 | 2016-11-22 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206251303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887862A (en) * | 2021-01-22 | 2021-06-01 | 维沃移动通信有限公司 | Earphone assembly |
-
2016
- 2016-11-22 CN CN201621272444.1U patent/CN206251303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112887862A (en) * | 2021-01-22 | 2021-06-01 | 维沃移动通信有限公司 | Earphone assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |