CN115442720A - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN115442720A CN115442720A CN202211217790.XA CN202211217790A CN115442720A CN 115442720 A CN115442720 A CN 115442720A CN 202211217790 A CN202211217790 A CN 202211217790A CN 115442720 A CN115442720 A CN 115442720A
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- resistance wire
- frame
- sound
- speaker
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 21
- 238000005187 foaming Methods 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000011888 foil Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000002356 single layer Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 8
- 230000008020 evaporation Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A loudspeaker, comprising: a housing and a speaker unit. The loudspeaker unit comprises a middle patch, and a resistance wire is contained in the middle patch. On one hand, the resistance wire increases the rigidity of the middle patch, and the increase of the rigidity can prolong the audible frequency range of sound, smooth the sound and reduce sudden change of the sound. On the other hand, the resistance wire can be electrified to generate heat, and when moisture exists in the loudspeaker, the resistance wire can be heated, so that the temperature of the middle paste is relatively raised, and the evaporation of the moisture is accelerated. In conclusion, the loudspeaker provided by the application not only increases the rigidity of the middle patch, but also has the water drainage function, so that the performance of the loudspeaker is improved.
Description
Technical Field
The application relates to the technical field of electronics, especially, relate to a speaker.
Background
The speaker is a device among numerous communication equipment and the pronunciation intelligence product in daily life, contains the speaker subassembly in the speaker, through assembling the speaker subassembly, can obtain the speaker.
How to improve the performance of the speaker is a problem that needs continuous attention.
Disclosure of Invention
The application provides a loudspeaker for improving the performance of the loudspeaker.
The embodiment of the application provides a loudspeaker, include: a housing and a speaker unit. The loudspeaker monomer is positioned in the closed space formed by the shells; the loudspeaker unit comprises a middle paste, and a resistance wire is contained in the middle paste.
According to the scheme, the middle paste internally comprises the resistance wire. On one hand, the resistance wire increases the rigidity of the middle patch, the increase of the rigidity of the middle patch can prolong the audible frequency range of sound, and can also smooth the sound, so that the sudden change of the sound is reduced, namely the possibility that the sound is suddenly increased or reduced is reduced. On the other hand, the resistance wire can be electrified to generate heat, and when moisture exists in the loudspeaker, the resistance wire can be heated, so that the temperature of the middle paste is relatively raised, and the evaporation of the moisture is accelerated. In conclusion, the loudspeaker provided by the application not only increases the rigidity of the middle patch, but also has the water drainage function, so that the performance of the loudspeaker is improved.
In one possible implementation method, the middle sticker comprises an aluminum foil and a foaming material, the foaming material is wrapped by the aluminum foil, and the foaming material contains a resistance wire.
According to the scheme, the resistance wire is contained in the foaming material, so that the rigidity of the foaming material is increased, the audible frequency range of sound can be prolonged by increasing the rigidity of the foaming material, the sound can be smoothed, and the sudden change of the sound, namely the possibility that the sound is suddenly increased or reduced, is reduced, so that the performance of the loudspeaker is improved.
In one possible implementation, the resistance wire may be energized to heat.
According to the scheme, when moisture exists in the loudspeaker, the performance of the loudspeaker can be influenced. The resistance wire can be electrified to generate heat, and the resistance wire can be heated, so that the temperature of the middle paste is relatively raised, the evaporation of moisture is accelerated, and the performance of the loudspeaker is improved.
In one possible implementation, the diameter of the resistance wire is equal to the thickness of the foamed material.
In one possible implementation, the resistance wire is a single-layer planar coil.
In one possible implementation, the resistance wire is made of metal.
According to the scheme, the resistance wire is made of metal, the resistance wire can be electrified to generate heat, the temperature of the middle paste can be relatively increased through heating the resistance wire, the evaporation of moisture is accelerated, and the performance of the loudspeaker is improved.
In one possible implementation, the loudspeaker further comprises a built-in program for controlling the heating of the resistance wire.
Above-mentioned scheme, when there is moisture in the speaker inside, this built-in procedure of accessible control resistance wire generate heat for the resistance wire generates heat for the evaporation of moisture improves the performance of speaker.
In one possible implementation, the housing includes an upper cover and a lower cover, and the upper cover and the lower cover form a closed space. The speaker unit includes: a magnetic circuit system, a vibration system and a frame; the magnetic circuit system comprises: pole pieces, magnets and magnetic yokes; the vibration system includes: well subsides, vibrating diaphragm and voice coil loudspeaker voice coil. The pole piece and the magnet are positioned between the frame and the magnetic yoke, and the lower part of the frame is clamped on the magnetic yoke. The voice coil is arranged between the frame and the vibrating diaphragm, and the upper part of the frame is clamped on the vibrating diaphragm. The middle paste is positioned between the upper cover and the vibrating diaphragm.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is an exploded view of a speaker according to an embodiment of the present disclosure;
fig. 2 is an exploded view of a speaker according to an embodiment of the present disclosure;
fig. 3 is a cross-sectional view of a speaker according to an embodiment of the present application;
fig. 4 is a structural diagram of a middle sticker provided in an embodiment of the present application;
FIG. 5 is a perspective view of a middle patch provided by an embodiment of the present application;
FIG. 6 is a structural diagram of a resistance wire provided in an embodiment of the present application;
FIG. 7 is a structural diagram of a resistance wire provided in an embodiment of the present application;
fig. 8 is a structural diagram of a resistance wire provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiments of the present application will be described in further detail with reference to the drawings attached hereto.
Fig. 1 is an exploded view of a speaker according to an embodiment of the present application, where the speaker includes: a housing and a speaker unit. Wherein, the housing comprises an upper cover 11 and a lower cover 12, and the upper cover 11 and the lower cover 12 form a closed space. The loudspeaker unit is positioned in the closed space. The loudspeaker unit comprises a middle paste 13, and a resistance wire 23 is contained in the middle paste 13.
According to the scheme, the middle paste internally comprises the resistance wire. On one hand, the resistance wire increases the rigidity of the middle patch, the increase of the rigidity of the middle patch can prolong the audible frequency range of sound, and can also smooth the sound, and the sudden change of the sound, namely the possibility that the sound is suddenly increased or suddenly reduced is reduced. On the other hand, the resistance wire can be electrified to generate heat, and when moisture exists in the loudspeaker, the resistance wire can be heated, so that the temperature of the middle paste is relatively raised, and the evaporation of the moisture is accelerated. In conclusion, the loudspeaker provided by the application not only increases the rigidity of the middle patch, but also has the water drainage function, so that the performance of the loudspeaker is improved.
In one possible implementation, the explosion diagram of the loudspeaker can also be as shown in fig. 2. The loudspeaker comprises a shell and a loudspeaker monomer. Wherein, the housing comprises an upper cover 11 and a lower cover 12, and the upper cover 11 and the lower cover 12 form a closed space. The loudspeaker unit is positioned in the closed space. The speaker unit includes: a magnetic circuit system, a vibration system and a frame 16. Wherein, magnetic circuit includes: pole piece 17, magnet 18 and yoke 19; the vibration system includes: a middle paste 13, a diaphragm 14 and a voice coil 15. The pole piece 17 and the magnet 18 are positioned between the frame 16 and the yoke 19, and the lower portion of the frame 16 is engaged with the yoke 19. The voice coil 15 is located between the frame 16 and the diaphragm 14, and the upper portion of the frame 16 is engaged with the diaphragm 14. The middle paste 13 is located between the upper cover 11 and the diaphragm 14. Fig. 3 is a sectional view of the speaker.
In one possible implementation, the structure of the middle sticker 13 may be as shown in fig. 4. Wherein, the middle paste 13 comprises an aluminum foil 21 and a foaming material 22. The foaming material 22 is wrapped with an aluminum foil 21, and the resistance wire 23 is contained in the foaming material 22. Fig. 5 is a perspective view of the middle patch 13.
According to the scheme, the resistance wire is contained in the foaming material, so that the rigidity of the foaming material is increased, the audible frequency range of sound can be prolonged by increasing the rigidity of the foaming material, the sound can be smoothed, and the sudden change of the sound, namely the possibility that the sound is suddenly increased or reduced, is reduced, so that the performance of the loudspeaker is improved.
In one possible implementation, the middle sticker 13 may adopt a sandwich structure of aluminum foil 21/foaming material 22/aluminum foil 21, and the sandwich structure is shown in fig. 4. Other configurations are possible and not limited in this application.
In one possible implementation, the resistive wire 23 is a single-layer planar coil. The structure of the single-layer planar coil may be as shown in fig. 6, fig. 7, and fig. 8, or may be other structures, which is not limited in the present application.
In one possible implementation, the diameter of the resistance wire 23 is equal to the thickness of the foam material 22.
In a possible implementation, the resistance wire 23 is made of metal, and the hardness of the resistance wire is greater than that of the foaming material 22. For example, it may be any of copper, aluminum, nickel, ferrochromium alloy, nichrome alloy, and the like. The material adopted by the resistance wire 23 and the structure of the single-layer planar coil determine the rigidity of the middle paste 13. That is, the resistance wires 23 of different materials and different structures can be added into the foaming material 22 to determine the middle pastes 13 with different rigidities.
In one possible implementation, the resistance wire 23 can be energized to generate heat.
Above-mentioned scheme, when the speaker is inside to have moisture, can influence the performance of speaker. The resistance wire can be electrified to generate heat, and the temperature of the middle paste can be relatively raised through heating the resistance wire, so that the evaporation of moisture is accelerated, and the performance of the loudspeaker is improved.
In a possible implementation, the loudspeaker further comprises a built-in program for controlling the heating of the resistance wire 23. The circuit system of the resistance wire 23 can be independent of the voice coil circuit of the loudspeaker single body, and the heating of the resistance wire 23 is controlled by a built-in program switch. When moisture exists in the loudspeaker, the resistance wire 23 is controlled to generate heat through a built-in program, so that the temperature of the middle paste 13 is relatively increased. Since the higher the temperature, the more vigorous the movement of the water molecules, the water can be rapidly evaporated. After the moisture in the loudspeaker is exhausted, the resistance wire 23 can be controlled by a built-in program to stop heating.
According to the scheme, when moisture exists in the loudspeaker, the heating of the resistance wire can be controlled through the built-in program, so that the resistance wire generates heat, the evaporation of the moisture is accelerated, and the performance of the loudspeaker is improved.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (8)
1. A loudspeaker, comprising: a housing and a speaker unit; the loudspeaker single body is positioned in a closed space formed by the shells; the loudspeaker unit comprises a middle patch, and a resistance wire is contained in the middle patch.
2. The loudspeaker of claim 1, wherein the middle sticker comprises an aluminum foil and a foaming material, the foaming material is wrapped by the aluminum foil, and the resistance wire is contained in the foaming material.
3. A loudspeaker as claimed in claim 1 or 2, wherein the resistance wire is electrically heatable.
4. A loudspeaker as claimed in claim 1 or 2, characterized in that the diameter of the resistance wire is equal to the thickness of the foam.
5. A loudspeaker as claimed in claim 1 or 2, wherein the resistive wire is a single layer planar coil.
6. A loudspeaker as claimed in claim 1 or 2, wherein the resistance wire is of metal.
7. A loudspeaker as claimed in claim 1 or 2, further comprising a built-in program for controlling the heating of the resistance wire.
8. The speaker of claim 1 or 2, wherein the housing includes an upper cover and a lower cover, the upper cover and the lower cover forming a closed space; the loudspeaker monomer comprises a magnetic circuit system, a vibration system and a frame; the magnetic circuit system comprises a pole piece, a magnet and a magnetic yoke; the vibration system comprises the middle paste, a vibrating diaphragm and a voice coil; the pole piece and the magnet are positioned between the frame and the magnetic yoke, and the lower part of the frame is clamped with the magnetic yoke; the voice coil is positioned between the frame and the vibrating diaphragm, and the upper part of the frame is clamped with the vibrating diaphragm; the middle paste is positioned between the upper cover and the vibrating diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217790.XA CN115442720A (en) | 2022-09-30 | 2022-09-30 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217790.XA CN115442720A (en) | 2022-09-30 | 2022-09-30 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115442720A true CN115442720A (en) | 2022-12-06 |
Family
ID=84251693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211217790.XA Pending CN115442720A (en) | 2022-09-30 | 2022-09-30 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115442720A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203851283U (en) * | 2014-04-21 | 2014-09-24 | 歌尔声学股份有限公司 | Loudspeaker diaphragm assembly |
| US20160241945A1 (en) * | 2013-09-30 | 2016-08-18 | Apple Inc. | Method for clearing water from acoustic port and membrane |
| CN207460492U (en) * | 2017-11-13 | 2018-06-05 | 诚航新能源车辆有限公司 | A kind of special electric horn of electric car |
| CN110891385A (en) * | 2018-09-07 | 2020-03-17 | 苹果公司 | System for increasing dryness of speaker and sensor components exposed to moisture |
| WO2021120948A1 (en) * | 2019-12-20 | 2021-06-24 | 歌尔股份有限公司 | Loudspeaker module and electronic device |
| CN216291424U (en) * | 2021-10-09 | 2022-04-12 | 美特科技(苏州)有限公司 | Miniature loudspeaker |
-
2022
- 2022-09-30 CN CN202211217790.XA patent/CN115442720A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160241945A1 (en) * | 2013-09-30 | 2016-08-18 | Apple Inc. | Method for clearing water from acoustic port and membrane |
| CN203851283U (en) * | 2014-04-21 | 2014-09-24 | 歌尔声学股份有限公司 | Loudspeaker diaphragm assembly |
| CN207460492U (en) * | 2017-11-13 | 2018-06-05 | 诚航新能源车辆有限公司 | A kind of special electric horn of electric car |
| CN110891385A (en) * | 2018-09-07 | 2020-03-17 | 苹果公司 | System for increasing dryness of speaker and sensor components exposed to moisture |
| WO2021120948A1 (en) * | 2019-12-20 | 2021-06-24 | 歌尔股份有限公司 | Loudspeaker module and electronic device |
| CN216291424U (en) * | 2021-10-09 | 2022-04-12 | 美特科技(苏州)有限公司 | Miniature loudspeaker |
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