CN220653535U - Speaker and electronic equipment - Google Patents
Speaker and electronic equipment Download PDFInfo
- Publication number
- CN220653535U CN220653535U CN202322270683.XU CN202322270683U CN220653535U CN 220653535 U CN220653535 U CN 220653535U CN 202322270683 U CN202322270683 U CN 202322270683U CN 220653535 U CN220653535 U CN 220653535U
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- voice coil
- layer
- speaker
- sound
- membrane
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- 239000012528 membrane Substances 0.000 claims abstract description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 16
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910001923 silver oxide Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a speaker field discloses a speaker and equipment, including sound membrane voice coil portion, sound membrane voice coil portion includes sound membrane and voice coil, sound membrane with the voice coil is same laminar membrane layer structure, the region that the sound membrane is located is insulating region, the region of sound membrane is oxidizing membrane layer; the voice coil is a conductive area, and the area of the voice coil is a reducing film layer; the reducing film layer is an oxidizing film layer reduction product. The voice film and the voice coil in the loudspeaker are of the same-layer film structure, the voice coil and the voice film do not need to be bonded by glue, the weight and thickness of the voice film and the voice coil can be greatly reduced, and the fault probability is reduced. The region of sound membrane is the oxidability rete in this application, and the region of voice coil loudspeaker voice coil is the reducibility rete, and reducibility rete is obtained by the reduction of oxidability rete, and sound membrane and voice coil loudspeaker voice coil are the same material, can make sound more natural, smooth. When the sound membrane is an oxidized graphene layer and the voice coil is a graphene layer, the power loss can be greatly reduced.
Description
Technical Field
The present application relates to the field of speakers, and in particular to a speaker and apparatus.
Background
The loudspeaker is a very common electroacoustic transducer and is widely applied to various sounding arrangements. The voice coil and the voice diaphragm of the loudspeaker are independent components and are bonded and combined together through glue, so that the weight of the diaphragm is increased, the efficiency is reduced, and the failure probability is increased due to the problems of glue corrosion in the processing technology in the later stage. In addition, the voice coil and the voice diaphragm adopt different substances, the voice coil is usually a wire which is wound or laid flat, and the voice diaphragm can be made of a high polymer material, so that the natural degree of sound is reduced.
Therefore, how to solve the above technical problems should be of great interest to those skilled in the art.
Disclosure of Invention
The purpose of this application is to provide a speaker and equipment to reduce the probability that sound membrane and voice coil break down in the speaker, and make the sound of speaker more natural, smooth.
In order to solve the technical problems, the application provides a loudspeaker, which comprises a voice diaphragm and a voice coil, wherein the voice diaphragm and the voice coil are of a same-layer type membrane layer structure;
the region where the sound film is located is an insulating region, and the region of the sound film is an oxidizing film layer; the voice coil is a conductive area, and the area of the voice coil is a reducing film layer; the reducing film layer is an oxidizing film layer reduction product.
Optionally, when the speaker is a moving coil speaker, the method further includes: basin stand, cone, magnetic conductive plate, external magnetic circuit, core column, water magnet; the paper basin is arranged on the basin frame, and the magnetic conduction plate is arranged at an opening at one end of the basin frame; the magnetic conduction plate is provided with a through hole, and the sound membrane and the voice coil are arranged at the through hole and surround the periphery of the core column; the outer magnetic circuit is connected with the edge of the magnetic conduction plate and forms a cavity with the magnetic conduction plate; the water magnet and the stem are arranged in the cavity.
Optionally, in the speaker, the method further includes:
and the dustproof cap is arranged above the stem.
Optionally, when the speaker is an electrostatic speaker, the method further includes:
the first polar plate and the second polar plate are arranged on two sides of the sound membrane and the voice coil;
and the step-up transformer is connected with the first polar plate and the second polar plate.
Optionally, when the speaker is a flat panel speaker or a ribbon speaker, the method further includes:
and a magnet arranged below the sound membrane and the voice coil.
Optionally, in the speaker, the sound membrane is an oxidized graphene layer, and the voice coil is a graphene layer; or the sound membrane is a titanium oxide layer, and the voice coil is a titanium layer; or the sound membrane is a silver oxide layer, and the voice coil is a silver layer; or, the sound membrane is an iron oxide layer, and the voice coil is an iron layer.
Optionally, in the speaker, the method further includes:
and the filter hole is arranged on the sound membrane.
Optionally, in the speaker, the shape of the filtering hole includes rectangle, square, circle, ellipse, pentagon.
Optionally, in the speaker, the method further includes:
and the filtering sound absorption layer is arranged on the sound membrane.
The present application also provides an apparatus comprising a loudspeaker as described in any one of the above.
The loudspeaker comprises a voice diaphragm and a voice coil, wherein the voice diaphragm and the voice coil are of a same-layer type film layer structure, an insulating area is arranged in an area where the voice diaphragm is located, and an oxidizing film layer is arranged in the area of the voice diaphragm; the voice coil is a conductive area, and the area of the voice coil is a reducing film layer; the reducing film layer is an oxidizing film layer reduction product.
Therefore, the voice diaphragm and the voice coil in the loudspeaker are of the same-layer film structure, the voice coil and the voice diaphragm are not required to be bonded by glue, the weight and thickness of the voice diaphragm and the voice coil can be greatly reduced, and the fault probability is reduced. In addition, the region of the sound membrane is an oxidizing membrane layer, the region of the voice coil is a reducing membrane layer, and the reducing membrane layer is obtained by reducing the oxidizing membrane layer, so that the sound membrane and the voice coil are made of the same material, and the sound can be more natural and smooth.
In addition, when the sound membrane is an oxidized graphene layer and the voice coil is a graphene layer, the graphene also has super-strong conductivity, so that the power loss can be greatly reduced.
Drawings
For a clearer description of embodiments of the present application or of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description that follow are only some embodiments of the present application, and that other drawings may be obtained from these drawings by a person of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a voice coil portion of a voice film according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a speaker according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of an electrostatic speaker according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a speaker according to an embodiment of the present disclosure;
in the figure, 1, a sound film voice coil part, 2, a basin frame, 3, a paper basin, 4, a magnetic conduction plate, 5, an external magnetic circuit, 6, a core column, 7, a water magnet, 8, a centering ring, 9, a centering sheet, 10, a lead wire, 11, a voice coil, 12, a sound film, 13, a blank holder, 14, a dustproof cap, 15, a wiring terminal, 16, a folding ring, 17, a magnet, 18, a step-up transformer, 19, a high-voltage power supply, 20, a first polar plate, 21 and a second polar plate.
Detailed Description
In order to provide a better understanding of the present application, those skilled in the art will now make further details of the present application with reference to the drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As described in the background section, the voice coil and the voice diaphragm of the speaker are separate components, and are bonded and combined together by glue, which results in an increase in weight of the diaphragm, a decrease in efficiency, and an increase in failure probability due to problems such as corrosion of the glue in the later process. Also, the voice coil and the voice diaphragm use different kinds of substances, resulting in a reduction in the natural degree of sound.
In view of this, the present application provides a speaker, please refer to fig. 1, including a voice diaphragm and voice coil portion 1, the voice diaphragm and voice coil portion 1 includes a voice diaphragm 12 and a voice coil 11, the voice diaphragm 12 and the voice coil 11 are of a same-layer type film layer structure;
the region where the sound membrane 12 is located is an insulating region, and the region of the sound membrane 12 is an oxidizing membrane layer; the voice coil 11 is a conductive area, and the area of the voice coil 11 is a reducing film layer; the reducing film layer is an oxidizing film layer reduction product.
The sound membrane 12 and the voice coil 11 are of a same-layer membrane structure, namely, the sound membrane 12 and the voice coil 11 are on the same membrane layer and are of an integrated structure.
The reducing film layer is an oxidizing film layer reduction product, and the film layer in the region where the voice coil 11 is located is obtained by reducing the same oxidizing film layer as the sound film 12. Therefore, the voice coil 11 and the voice coil 12 are of the same material.
In the present application, the diaphragm 12 and the voice coil 11 are not particularly limited, and may be provided by themselves. For example, the acoustic membrane 12 is an oxidized graphene layer, and the voice coil 11 is a graphene layer; alternatively, the sound membrane 12 is a titanium oxide layer, and the voice coil 11 is a titanium layer; alternatively, the sound membrane 12 is a silver oxide layer, and the voice coil 11 is a silver layer; alternatively, the diaphragm 12 may be an iron oxide layer, and the voice coil 11 may be an iron layer.
In the present application, the voice coil 11 and the voice coil 12 are made of the same material, and refer to different states (oxidized state and reduced state) in which the voice coil 11 and the voice coil 12 are made of one material, for example, an oxidized graphene layer and a graphene layer, a titanium oxide layer and a titanium layer, a silver oxide layer and a silver layer, and an iron oxide layer and an iron layer.
Types of speakers in the present application include, but are not limited to, moving coil speakers, flat panel speakers, ribbon speakers, electrostatic speakers.
The shape of the diaphragm 12 and the voice coil 11 is not limited in this application, and may be determined according to the type of speaker. For example, when the type of speaker is a moving coil speaker, the shape of the diaphragm 12 and the voice coil 11 may be annular or horn-like, or the like; when the type of speaker is a flat-plate speaker, the shape of the diaphragm 12 and the voice coil 11 may be planar; when the type of speaker is an electrostatic speaker, the shape of the diaphragm 12 and the voice coil 11 may be planar.
It should be noted that the speaker includes other components in addition to the diaphragm 12 and the voice coil 11, and the kinds of the other components may be determined according to the type of speaker, which will be described later.
Referring to fig. 2, as an embodiment, when the speaker is a moving coil speaker, the speaker may further include: the basin frame 2, the cone 3, the magnetic conduction plate 4, the external magnetic circuit 5, the core column 6 and the water magnet 7; the cone 3 is arranged on the cone frame 2, and the magnetic conduction plate 4 is arranged at an opening at one end of the cone frame 2; the magnetic conduction plate 4 is provided with a through hole, and the sound membrane 12 and the voice coil 11 are arranged at the through hole and surround the core column 6; the outer magnetic circuit 5 is connected with the edge of the magnetic conduction plate 4 and forms a cavity with the magnetic conduction plate 4; the water magnet 7 and the stem 6 are arranged in the cavity.
As shown in fig. 2, the water magnet 7 is disposed at the bottom end inside the external magnetic circuit 5, and the stem 6 is disposed at the top end of the water magnet 7. The speaker may further include: the centering ring 8, the centering piece 9, the lead wire 10, the connecting terminal 15 and the folding ring 16, the centering ring 8 is arranged at the bottom end of the core column 6, and the centering piece 9 is arranged at two sides of the core column 6.
One end of the basin frame 2 is fixedly connected with one end of the paper basin 3 through a pressing edge 13. A connecting terminal 15 is arranged on the outer side of the basin frame 2, and a lead 10 is connected between the basin frame 2 and the connecting terminal 15. The folding ring 16 is connected with one end of the basin frame 2, wherein the folding ring 16 can be connected with the basin frame 2 through bolts, and the folding ring is convenient to detach.
In order to avoid that dust may adversely affect the stem 6, as an embodiment, the moving-coil speaker may further include:
a dust cap 14 provided over the stem 6.
Referring to fig. 3, as an embodiment, when the speaker is an electrostatic speaker, the method further includes:
a first polar plate 20 and a second polar plate 21 provided on both sides of the diaphragm 12 and the voice coil 11;
and a step-up transformer 18 connected to the first and second electrode plates 20 and 21.
As shown in fig. 3, when the electrostatic speaker is in operation, one end of the voice coil section 1 including the voice diaphragm 12 and the voice coil 11 is connected to one end of the high-voltage power supply 19, and the other end of the high-voltage power supply 19 is connected to the step-up transformer 18. The voltage of the high-voltage transformer can be 580 volts, and the voltage can be automatically adjusted according to the requirement, which is not particularly limited in the application.
The audio input signal is input to the electrostatic speaker by the step-up transformer 18.
The first plate 20 and the second plate 21 may be metal plates.
Referring to fig. 4, as an embodiment, when the speaker is a flat panel speaker or a ribbon speaker, the method may further include:
a magnet 17 provided below the diaphragm 12 and the voice coil 11.
In the loudspeaker, the sound membrane 12 and the voice coil 11 are of the same-layer membrane layer structure, the voice coil 11 and the sound membrane 12 are not required to be bonded by glue, the weight and thickness of the sound membrane 12 and the voice coil 11 can be greatly reduced, and the fault probability is reduced. In addition, in the present application, the region of the sound membrane 12 is an oxidizing membrane layer, the region of the voice coil 11 is a reducing membrane layer, and the reducing membrane layer is obtained by reducing the oxidizing membrane layer, so that the sound membrane 12 and the voice coil 11 are made of the same material, and the sound can be more natural and smooth.
In addition, when the sound membrane 12 is an oxidized graphene layer and the voice coil 11 is a graphene layer, the graphene also has super-strong conductivity, so that power loss is greatly reduced.
On the basis of any one of the foregoing embodiments, in one embodiment of the present application, the speaker may further include:
and a filter hole provided in the diaphragm 12.
In this embodiment, the shape of the filtering hole is not limited, and the filtering hole can be set by itself. For example, the shape of the filter aperture includes, but is not limited to, rectangle, square, circle, oval, pentagon.
The number and arrangement of the filtering holes are not particularly limited in the application, and the filtering holes can be set by themselves.
In the implementation, the filtering holes are formed in the sound membrane 12, so that the sound membrane 12 has a filtering effect, and the implementation mode is simple and convenient to manufacture.
On the basis of any one of the foregoing embodiments, in one embodiment of the present application, the speaker further includes:
a filtering and sound absorbing layer arranged on the sound membrane 12.
The filtering and sound absorbing layer can be sponge and the like.
In this embodiment, by providing the filtering sound absorbing layer, sound absorption suppression for an unnecessary sound frequency band can be achieved.
The present application also provides an apparatus comprising a loudspeaker as described in any one of the embodiments above.
The device may be a sound, an earphone, an electronic terminal, etc.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other.
The speaker and apparatus provided by the present application are described in detail above. Specific examples are employed herein to illustrate the principles and embodiments of the present application, and the above examples are provided only to assist in understanding the aspects of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
Claims (10)
1. The loudspeaker is characterized by comprising a voice diaphragm and voice coil part, wherein the voice diaphragm and voice coil part comprises a voice diaphragm and a voice coil, and the voice diaphragm and the voice coil are of a same-layer type film layer structure;
the region where the sound film is located is an insulating region, and the region of the sound film is an oxidizing film layer; the voice coil is a conductive area, and the area of the voice coil is a reducing film layer; the reducing film layer is an oxidizing film layer reduction product.
2. The speaker of claim 1, further comprising, when the speaker is a moving coil speaker: basin stand, cone, magnetic conductive plate, external magnetic circuit, core column, water magnet; the paper basin is arranged on the basin frame, and the magnetic conduction plate is arranged at an opening at one end of the basin frame; the magnetic conduction plate is provided with a through hole, and the sound membrane and the voice coil are arranged at the through hole and surround the periphery of the core column; the outer magnetic circuit is connected with the edge of the magnetic conduction plate and forms a cavity with the magnetic conduction plate; the water magnet and the stem are arranged in the cavity.
3. A loudspeaker according to claim 2, further comprising:
and the dustproof cap is arranged above the stem.
4. The loudspeaker of claim 1, wherein when the loudspeaker is an electrostatic loudspeaker, further comprising:
the first polar plate and the second polar plate are arranged on two sides of the sound membrane and the voice coil;
and the step-up transformer is connected with the first polar plate and the second polar plate.
5. The speaker of claim 1, wherein when the speaker is a flat panel speaker or a ribbon speaker, further comprising:
and a magnet arranged below the sound membrane and the voice coil.
6. The loudspeaker of claim 1, wherein the acoustic membrane is an oxidized graphene layer and the voice coil is a graphene layer; or the sound membrane is a titanium oxide layer, and the voice coil is a titanium layer; or the sound membrane is a silver oxide layer, and the voice coil is a silver layer; or, the sound membrane is an iron oxide layer, and the voice coil is an iron layer.
7. A loudspeaker according to claim 1, further comprising:
and the filter hole is arranged on the sound membrane.
8. The loudspeaker of claim 7, wherein the shape of the filter aperture comprises a rectangle, square, circle, oval, pentagon.
9. A loudspeaker according to any one of claims 1 to 8, further comprising:
and the filtering sound absorption layer is arranged on the sound membrane.
10. An electronic device, characterized in that the device comprises a loudspeaker according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270683.XU CN220653535U (en) | 2023-08-23 | 2023-08-23 | Speaker and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270683.XU CN220653535U (en) | 2023-08-23 | 2023-08-23 | Speaker and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220653535U true CN220653535U (en) | 2024-03-22 |
Family
ID=90295069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322270683.XU Active CN220653535U (en) | 2023-08-23 | 2023-08-23 | Speaker and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220653535U (en) |
-
2023
- 2023-08-23 CN CN202322270683.XU patent/CN220653535U/en active Active
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