CN209659611U - A kind of loudspeaker, loudspeaker assembly and mobile terminal - Google Patents
A kind of loudspeaker, loudspeaker assembly and mobile terminal Download PDFInfo
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- CN209659611U CN209659611U CN201920760797.3U CN201920760797U CN209659611U CN 209659611 U CN209659611 U CN 209659611U CN 201920760797 U CN201920760797 U CN 201920760797U CN 209659611 U CN209659611 U CN 209659611U
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- loudspeaker
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- thermally conductive
- insulated conductor
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Abstract
It may include: bracket, magnetic texure, vibrating diaphragm and thermally conductive coil that the utility model, which provides a kind of loudspeaker, loudspeaker assembly and mobile terminal, the loudspeaker,；Wherein, the magnetic texure, the vibrating diaphragm are fixedly connected with the bracket；The thermally conductive coil is wound on outside the magnetic texure by compound inslation conducting wire, and the compound inslation conducting wire includes insulated conductor and the conductive structure that connect with the insulated conductor；The thermally conductive coil is connect with the vibrating diaphragm.In the utility model embodiment, the heat dissipation effect of the thermally conductive coil is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, the loudspeaker is avoided heating problem occur, improves the reliability of loudspeaker.
Description
Technical field
The utility model relates to fields of communication technology, eventually more particularly to a kind of loudspeaker, loudspeaker assembly and movement
End.
Background technique
With the development of communication technology, the function of the mobile terminals such as mobile phone, tablet computer is more and more abundant, and user uses shifting
The frequency of dynamic terminal is also higher and higher.For loudspeaker as the microphone device in mobile terminal, frequency of use is also higher and higher.
Existing loudspeaker is usually coil-moving speaker.Specifically, loudspeaker may include coil, vibrating diaphragm and magnetic junction
Structure；Wherein, coil is socketed in outside magnetic texure, and coil is connect with vibrating diaphragm.It can produce electromagnetic field when electric current passes through coil,
Under the action of the electromagnetic field, coil and vibrating diaphragm can vibrate together, push the air vibration of surrounding, make a sound.Namely
It says, loudspeaker can be used for converting electric energy to sound energy, realize electroacoustic conversion.
However, the electroacoustic conversion ratio due to loudspeaker is lower, most of electric energy in coil is converted into coil hair
Heat, and only radiated by way of heat ambient air after coil heating, heat dissipation performance is poor, in this way it is easy to move
The heating problem of loudspeaker is more serious in terminal, in turn, may reduce the reliability of loudspeaker.
Utility model content
In order to solve in existing mobile terminal, the heating problem of loudspeaker is more serious, may reduce loudspeaker
The problem of reliability, the utility model proposes a kind of loudspeaker, loudspeaker assembly and mobile terminals.
In a first aspect, the utility model discloses a kind of loudspeakers, comprising: bracket, magnetic texure, vibrating diaphragm and thermal conductive wire
Circle；Wherein,
The magnetic texure, the vibrating diaphragm are fixedly connected with the bracket；
The thermally conductive coil is wound on outside the magnetic texure by compound inslation conducting wire, and the compound inslation conducting wire includes exhausted
Edge conducting wire and the conductive structure being connect with the insulated conductor；
The thermally conductive coil is connect with the vibrating diaphragm.
Second aspect, the invention also discloses a kind of loudspeaker assembly, the loudspeaker assembly include: shell and
Above-mentioned loudspeaker；Wherein,
The loudspeaker is set in the shell.
The third aspect, the invention also discloses a kind of mobile terminal, the mobile terminal include: above-mentioned loudspeaker or
The above-mentioned loudspeaker assembly of person
The utility model includes following advantages:
It include thermally conductive coil in the loudspeaker in the utility model embodiment, the thermally conductive coil is led by compound inslation
Line is wound on outside the magnetic texure, and the compound inslation conducting wire includes insulated conductor and connect with the insulated conductor thermally conductive
Structure；The thermally conductive coil is connect with the vibrating diaphragm.In practical applications, the feelings of current heating are passed through in the insulated conductor
Under condition, the heat that the insulated conductor generates can be carried out heat loss through conduction, the heat dissipation of the thermally conductive coil by the conductive structure
Effect is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, the loudspeaker is avoided heating problem occur, improves
The reliability of loudspeaker.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of loudspeaker of the utility model；
Fig. 2 is a kind of overlooking structure diagram of loudspeaker of the utility model；
Fig. 3 is the overlooking structure diagram of another loudspeaker of the utility model；
Fig. 4 is the structural schematic diagram of first radiator structure of one kind of the utility model；
Fig. 5 is the structural schematic diagram of first radiator structure of another kind of the utility model；
Fig. 6 is the overlooking structure diagram of another loudspeaker of the utility model；
Fig. 7 is the structural schematic diagram of another loudspeaker of the utility model.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Referring to Fig.1, a kind of structural schematic diagram of loudspeaker of the utility model is shown, the loudspeaking implement body can wrap
It includes: bracket 10, magnetic texure 11, vibrating diaphragm 12 and thermally conductive coil 13；Wherein, magnetic texure 11, vibrating diaphragm 12 and bracket 10 are fixed connects
It connects；Thermally conductive coil 13 is wound on outside magnetic texure 11 by compound inslation conducting wire, and the compound inslation conducting wire includes insulated conductor 131
With the conductive structure 132 being connect with insulated conductor 131；Thermally conductive coil 13 is connect with vibrating diaphragm 12.In the utility model embodiment, lead
The heat dissipation effect of heat coil 13 is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, the loudspeaker is avoided to occur
Heating problem improves the reliability of loudspeaker.
In practical applications, since the compound inslation conducting wire is wound on outside magnetic texure 11, the compound inslation conducting wire
It may include insulated conductor 131 and the conductive structure being connect with insulated conductor 131 132, be passed through electric current in insulated conductor 131
In the case of, thermally conductive coil 13 can produce electromagnetic field, and under the action of the electromagnetic field, thermally conductive coil 13 and vibrating diaphragm 12 can be together
Vibration pushes the air vibration around vibrating diaphragm 12, makes a sound.Moreover, the electric energy in insulated conductor 131 is converted into heat
Can, so that conductive structure 132 can conduct the heat that insulated conductor 131 generates in the case that insulated conductor 131 generates heat
Heat dissipation, the heat dissipation effect of thermally conductive coil 13 is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, avoids described raise
There is heating problem in sound device, improves the reliability of loudspeaker.
Optionally, conductive structure 132 can be made from a material that be thermally conductive, specifically, the Heat Conduction Material can for graphene,
Heat conductive silica gel, heat-conducting insulation material, heat-conducting interface material, thermally conductive silica gel cloth, heat-conducting glue band, heat-conducting silicone grease, heat-conducting cream, heat dissipation
At least one of Heat Conduction Materials such as cream, heat dissipating silicone grease, heat dissipation oil, heat dissipation film, heat conducting film, the utility model embodiment is for leading
The specific material of heat structure 132 is without limitation.
As shown in Figure 1, magnetic texure 11 may include magnet 111 and iron core 112, wherein magnet 111 can be fixed on branch
On frame 10, iron core 112 can be fixed on magnet 111, and thermally conductive coil 13 can be wound on outside iron core 112.
Specifically, magnet 111 can be fixed on one end of bracket 10, and vibrating diaphragm 12 can be fixed on the other end of bracket 10,
Closed accommodating chamber can be formed between bracket 10, magnet 111 and vibrating diaphragm 12, thermally conductive coil 13 is set in the accommodating chamber.
In practical applications, thermally conductive coil 12 is set in the accommodating chamber, the seal protection to thermally conductive coil 12 may be implemented.
In the utility model embodiment, insulated conductor 131 can be coated with for outside the copper wire of insulating layer, silver wire or its
His plain conductor.Conductive structure 132 can be thermal conductive wire or heat conducting pipe.
Specifically, in the case where conductive structure 132 is thermal conductive wire, the thermal conductive wire can be bonded with insulated conductor 131
The structure of connection, the thermal conductive wire can be corresponding relatively simple.It is described thermally conductive in the case where conductive structure 132 is heat conducting pipe
Pipe can be socketed in outside insulated conductor 131, moreover, the heat conducting pipe and insulated conductor can be fitted and connected or bonding connection.
Since the heat conducting pipe is socketed in outside insulated conductor, the heat-conducting area of the heat conducting pipe is larger, the heat-conducting effect of the heat conducting pipe
It is accordingly preferable with heat dissipation effect.
Referring to Fig. 2, a kind of overlooking structure diagram of loudspeaker of the utility model is shown, as shown in Fig. 2, bracket 10
There are two the first pin 101 and two second pins 102 for upper setting；Wherein, first pin 101 and insulated conductor 131
One end connection, another first pin 102 are connect with the other end of insulated conductor 131；One second pin 102 and conductive structure
132 one end connection, another second pin 102 are connect with the other end of conductive structure 132.
In practical applications, the first pin 101 can be welded on the mainboard of mobile terminal, to realize insulated conductor 131
With being electrically connected for the mainboard, under the control of processor on the main board, electric current to be input on insulated conductor.Second
Pin 102 can be used for conducting the heat on conductive structure 132 to outside bracket 10.As shown in Fig. 2, two the first pins 101
It is arranged with two intervals of second pin 102.
Specifically, in order to improve the soldering reliability between the first pin 101, second pin 102 and the mainboard, first
Pin 101, second pin 102 all can be shell foot.
Referring to Fig. 3, the overlooking structure diagram of another loudspeaker of the utility model is shown, as shown in figure 3, two
Under first pin 101 and two spaced situations of second pin 102, the loudspeaker can also include heat dissipation connecting line 14
With the first radiator structure 15, the first radiator structure 15 is connect by the connecting line 14 that radiates with second pin 102.
In practical applications, heat dissipation connecting line 14 can be made of Heat Conduction Material, moreover, in order to improve heat dissipation connecting line 14
Heat dissipation performance, heat dissipation connecting line 14 width can be set it is wider.Heat dissipation connecting line 14 can be used for conductive structure 132
On heat conduct on the first radiator structure 15, to be radiated by the first radiator structure 15.
Optionally, the loudspeaker can also include: circuit board 16；Wherein, the first radiator structure 15 can be fixed on institute
It states on circuit board 16.
It in practical applications, can be by the circuit in the case where the first radiator structure 15 is fixed on the circuit board
Plate is set to the low-temperature region of the mobile terminal, to further increase the heat dissipation effect of the first radiator structure 15.Specifically, institute
Stating low-temperature region includes but is not limited to the cell area of the mobile terminal, antenna area etc..
Illustratively, circuit board 16 can be printed circuit board or flexible circuit board.In practical applications, in circuit board 16
In the case where for flexible circuit board, layout flexibility of first radiator structure 15 in the mobile terminal can be improved.
In this useful application, the position of the first radiator structure 15 of the loudspeaker can be with the battery of the mobile terminal
Region it is opposite, in this way, the heat that the first radiator structure 15 can be made to distribute can be used for heating the battery, change
The charging performance of the mobile terminal can be improved in turn in the abnormal problem of battery charging under kind low temperature.
Referring to Fig. 4, the structural schematic diagram of first radiator structure of one kind of the utility model is shown, as shown in figure 4, first
Radiator structure 15 is fixed on flexible circuit board 16, and the first radiator structure 15 is radial radiating structure.
In practical applications, the radial radiating structure can be made of Heat Conduction Material, in the first radiator structure 15
In the case where for radial radiating structure, the structure of the first radiator structure 15 can be made relatively simple, correspondingly, can make
The processing method of first radiator structure 15 is relatively simple.
Referring to Fig. 5, the structural schematic diagram of first radiator structure of another kind of the utility model is shown, as shown in figure 5, the
One radiator structure 15 is fixed on flexible circuit board 16, and the first radiator structure 15 is winding shape radiator structure.
In practical applications, the winding shape radiator structure can be made of Heat Conduction Material, be in the first radiator structure
In the case where winding shape radiator structure, the heat dissipation area of the first radiator structure 15 can be increased, in turn, can be further improved the
The heat dissipation performance of one radiator structure 15.
Referring to Fig. 6, the overlooking structure diagram of another loudspeaker of the utility model is shown, as shown in fig. 6, one
Second pin 102 is connect with first pin 101, another second pin 102 is connect with another first pin 101, with
Second pin 102 and the first pin 101 are shared, the layout difficulty of second pin 102 over the mount 10 is reduced.
In practical applications, in order to improve heat dissipation effect, the first pin 101 and second pin 102 can all increase processing.
Since the first pin 101 is connect with the mainboard in the mobile terminal, and second pin 102 and the first pin 101 share, this
Sample, the heat on conductive structure 132 can be transmitted on the mainboard by second pin 102, to be radiated by the mainboard.
Referring to Fig. 7, the structural schematic diagram of another loudspeaker of the utility model, the loudspeaker are shown further include:
Second radiator structure 17, wherein the second radiator structure 17 is connected in the second pin 102.Specifically, the second radiator structure
17 can be made of Heat Conduction Material, and the second radiator structure 17 can be used for distributing the heat of conductive structure 132, into one
Step promotes the heat dissipation performance of the loudspeaker.
In practical applications, the second radiator structure 17 can be fixed on the mainboard of the mobile terminal.It can also fix
Low-temperature region on the mobile terminal, the utility model embodiment do not limit this.
In a kind of optional implementation of the utility model, the performance of vibrating diaphragm 12 is equipped with heat conducting film, and specifically, the heat conducting film can
To be made of Heat Conduction Material, to further increase the heat dissipation effect of the loudspeaker.
Specifically, the single side surface or double-sided surface of vibrating diaphragm 12 can be set in the heat conducting film, and the utility model is implemented
Example for the heat conducting film specific location without limitation.
In the utility model embodiment, the loudspeaker can be loudspeaker, receiver or earphone etc., and the utility model is real
Example is applied to be not specifically limited the type of the loudspeaker.
To sum up, loudspeaker described in the utility model embodiment at least may include following advantages:
It include thermally conductive coil in the loudspeaker in the utility model embodiment, the thermally conductive coil is led by compound inslation
Line is wound on outside the magnetic texure, and the compound inslation conducting wire includes insulated conductor and connect with the insulated conductor thermally conductive
Structure；The thermally conductive coil is connect with the vibrating diaphragm.In practical applications, the feelings of current heating are passed through in the insulated conductor
Under condition, the heat that the insulated conductor generates can be carried out heat loss through conduction, the heat dissipation of the thermally conductive coil by the conductive structure
Effect is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, the loudspeaker is avoided heating problem occur, improves
The reliability of loudspeaker.
The utility model embodiment additionally provides a kind of loudspeaker assembly, and the loudspeaker assembly can specifically include: machine
Shell and above-mentioned loudspeaker；Wherein, the loudspeaker is set in the shell.
In loudspeaker assembly described in the utility model, due to including thermally conductive coil, the thermal conductive wire in the loudspeaker
Circle be wound on outside the magnetic texure by compound inslation conducting wire, the compound inslation conducting wire include insulated conductor and with the insulation
The conductive structure of conducting wire connection；The thermally conductive coil is connect with the vibrating diaphragm.In practical applications, lead in the insulated conductor
In the case where entering current heating, the heat that the insulated conductor generates can be carried out heat loss through conduction by the conductive structure, described
The heat dissipation effect of thermally conductive coil is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, the loudspeaker is avoided to occur
Heating problem improves the reliability of loudspeaker, in turn, the reliability of the loudspeaker assembly can be improved.
The utility model embodiment additionally provides a kind of mobile terminal, can specifically include: above-mentioned loudspeaker is above-mentioned
Loudspeaker assembly.The mobile terminal can include but is not limited to any in mobile phone, tablet computer and Wearable equipment
One kind, the present embodiment only take the mobile phone as an example and are illustrated, and other kinds of mobile terminal implements.
In practical applications, the mobile terminal further include: battery；Wherein, the first heat dissipation knot of the loudspeaker assembly
The position of structure is corresponding with the position of the battery.In this way, the heat that first radiator structure can be made to distribute can be used for
The battery is heated, improving the problem that battery charging is abnormal under low temperature can be improved filling for the mobile terminal in turn
Electrical property.
In mobile terminal described in the utility model, due to including thermally conductive coil, the thermally conductive coil in the loudspeaker
It is wound on outside the magnetic texure by compound inslation conducting wire, the compound inslation conducting wire includes insulated conductor and leads with the insulation
The conductive structure of line connection；The thermally conductive coil is connect with the vibrating diaphragm.In practical applications, it is passed through in the insulated conductor
In the case where current heating, the heat that the insulated conductor generates can be carried out heat loss through conduction by the conductive structure, described to lead
The heat dissipation effect of heat coil is preferable, in this manner it is possible to improve the heat dissipation performance of the loudspeaker, the loudspeaker is avoided to send out
Heat problem improves the reliability of loudspeaker assembly, in turn, the reliability of the mobile terminal can be improved.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of loudspeaker provided by the utility model, a kind of loudspeaker assembly and a kind of mobile terminal, into
It has gone and has been discussed in detail, specific case used herein is expounded the principles of the present invention and embodiment, above
The explanation of embodiment is merely used to help understand the embodiment of the utility model and its core concept；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of loudspeaker characterized by comprising bracket (10), magnetic texure (11), vibrating diaphragm (12) and thermally conductive coil
(13)；Wherein,
The magnetic texure (11), the vibrating diaphragm (12) are fixedly connected with the bracket (10)；
The thermally conductive coil (13) is wound on the magnetic texure (11) outside by compound inslation conducting wire, the compound inslation conducting wire packet
The conductive structure (132) for including insulated conductor (131) and being connect with the insulated conductor (131)；
The thermally conductive coil (13) connect with the vibrating diaphragm (12).
2. loudspeaker according to claim 1, which is characterized in that the conductive structure (132) is thermal conductive wire or thermally conductive
Pipe.
3. loudspeaker according to claim 1, which is characterized in that there are two the first pin (101) for setting on the bracket
With two second pins (102)；Wherein,
One first pin (101) connect with one end of the insulated conductor (131), another described first pin
(101) it is connect with the other end of the insulated conductor (131)；
One second pin (102) connect with one end of the conductive structure (132), another described second pin
(102) it is connect with the other end of the conductive structure (132).
4. loudspeaker according to claim 3, which is characterized in that first pin (101) and the second pin
(102) interval setting；
The loudspeaker further includes that heat dissipation connecting line (14) and the first radiator structure (15), first radiator structure (15) pass through
The heat dissipation connecting line (14) connect with the second pin (102).
5. loudspeaker according to claim 4, which is characterized in that the loudspeaker further include: circuit board (16)；Wherein,
First radiator structure (15) is fixed on the circuit board (16).
6. loudspeaker according to claim 3, which is characterized in that second pin (102) with one described the
One pin (101) connection, another described second pin (102) connect with the first pin (101) described in another.
7. loudspeaker according to claim 6, which is characterized in that the loudspeaker further include: the second radiator structure (17),
Wherein, second radiator structure (17) connect with the second pin (102).
8. loudspeaker according to claim 1, which is characterized in that vibrating diaphragm (12) surface is equipped with heat conducting film.
9. a kind of loudspeaker assembly, which is characterized in that the loudspeaker assembly includes: any one of shell and claim 1 to 8
The loudspeaker；Wherein,
The loudspeaker is set in the shell.
10. a kind of mobile terminal, which is characterized in that the mobile terminal includes: the described in any item loudspeakings of claim 1 to 8
Device or loudspeaker assembly as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760797.3U CN209659611U (en) | 2019-05-24 | 2019-05-24 | A kind of loudspeaker, loudspeaker assembly and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760797.3U CN209659611U (en) | 2019-05-24 | 2019-05-24 | A kind of loudspeaker, loudspeaker assembly and mobile terminal |
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| CN209659611U true CN209659611U (en) | 2019-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901733A (en) * | 2020-07-28 | 2020-11-06 | 维沃移动通信有限公司 | Electronic device |
-
2019
- 2019-05-24 CN CN201920760797.3U patent/CN209659611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901733A (en) * | 2020-07-28 | 2020-11-06 | 维沃移动通信有限公司 | Electronic device |
| CN111901733B (en) * | 2020-07-28 | 2021-10-12 | 维沃移动通信有限公司 | Electronic device |
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