CN115334419A - Loudspeaker without elastic wave - Google Patents
Loudspeaker without elastic wave Download PDFInfo
- Publication number
- CN115334419A CN115334419A CN202210979455.7A CN202210979455A CN115334419A CN 115334419 A CN115334419 A CN 115334419A CN 202210979455 A CN202210979455 A CN 202210979455A CN 115334419 A CN115334419 A CN 115334419A
- Authority
- CN
- China
- Prior art keywords
- elastic positioning
- horn
- loudspeaker
- voice coil
- positioning piece
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000012795 verification Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
The application discloses no bullet ripples loudspeaker, including support, vibrating diaphragm, voice coil loudspeaker voice coil and magnetic circuit assembly, still include: and the elastic positioning piece is connected between the vibrating diaphragm and the magnetic circuit component. The beneficial effects obtained by the embodiment of the application include but are not limited to: 1. the elastic positioning piece can play a role in bouncing waves to position the vibration part of the loudspeaker, so that the deflection problem is effectively solved, the vibration balance of the product is improved, and the product quality is improved; 2. the elastic positioning piece is used for positioning the vibrating part, so that the crust breaking risk is avoided, and the production yield is increased; 3. the elastic positioning piece is positioned between the vibrating diaphragm and the magnetic circuit component, so that the occupation of the internal space of the loudspeaker can be reduced, and the reduction of the volume of the loudspeaker is facilitated; 4. the elastic positioning piece is positioned in the horn inner cavity and can play a role in sound absorption, so that the problem of standing wave of the horn inner cavity is solved.
Description
Technical Field
The application relates to the technical field of electroacoustic, concretely relates to no elastic wave loudspeaker.
Background
Most of the existing loudspeakers connect an elastic wave (namely a centering support) between a voice coil and a bracket to position a vibrating part of the loudspeaker and ensure that the vibrating part can only move up and down. However, the elastic wave occupies the internal space of the horn, so that the volume of the horn is increased.
Therefore, elastic waves are eliminated from some loudspeakers, and positioning is carried out only by means of the folding rings between the vibrating diaphragm and the support. However, in this structure without elastic waves, the vibrating portion of the horn is liable to swing around, which causes a problem of vibration balance and affects the quality of the product.
Disclosure of Invention
The utility model aims at providing a no bullet ripples loudspeaker to solve the problem of the easy beat of loudspeaker vibration part.
The technical scheme adopted by the application is as follows: the utility model provides a there is not ripples loudspeaker of bullet, includes support, vibrating diaphragm, voice coil loudspeaker voice coil and magnetic circuit assembly, still includes: and the elastic positioning piece is connected between the vibrating diaphragm and the magnetic circuit component.
In some alternative embodiments, the elastic positioning member has an elastic deformation capability in a height direction.
In some alternative embodiments, the width of the elastic positioning element is greater than the height.
In some alternative embodiments, the material of the elastic positioning piece is high-elasticity vibrating cotton.
In some alternative embodiments, the elastic positioning member is located inside the voice coil.
In some alternative embodiments, the resilient positioning element is cylindrical.
In some alternative embodiments, the resilient positioning element is frustoconical.
In some alternative embodiments, the elastic positioning member has an annular rib structure thereon.
In some optional embodiments, the magnetic circuit assembly comprises a U-iron, a magnet disposed in the U-iron, and a washer disposed above the magnet, a magnetic gap is formed between the magnet and a side wall of the U-iron, and a lower end of the voice coil is located in the magnetic gap; the upper end of the elastic positioning piece is connected to the bottom of the vibrating diaphragm, and the lower end of the elastic positioning piece is connected to the upper surface of the washer.
In some alternative embodiments, the ratio of the width of the elastic positioning member to the width of the voice coil is greater than 1/2.
As can be seen from the above technical solutions, the elastic positioning element is disposed between the diaphragm and the magnetic circuit assembly in the embodiments of the present application, and the beneficial effects obtained by the embodiments of the present application include, but are not limited to:
1. the elastic positioning piece can play a role in bouncing waves to position the vibration part of the horn, and the vibration part of the horn can only move up and down but not move horizontally, so that the deflection problem is effectively solved, the vibration balance of the product is improved, and the product quality is improved;
2. the elastic positioning piece is used for positioning the vibrating part, so that the crust breaking risk is avoided, namely, the vibrating part is prevented from deflecting and colliding with the bracket in the assembling process, and the production yield is increased;
3. the elastic positioning piece is positioned between the vibrating diaphragm and the magnetic circuit assembly, and compared with the elastic wave positioned between the voice coil and the support, the occupation of the internal space of the loudspeaker can be reduced, and the reduction of the volume of the loudspeaker is facilitated;
4. the elastic positioning piece is positioned in the horn inner cavity and can play a role in sound absorption, so that the problem of standing wave of the horn inner cavity is solved;
5. the power of the horn can be improved by more than 2w through experimental verification;
6. the service life of the horn can be prolonged by more than 2 years through verification.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments and the related art will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic longitudinal sectional structure view of a damper-free horn according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some 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 terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The following will explain details by way of specific examples.
Referring to fig. 1, an embodiment of the present application provides a damper-free loudspeaker, including a support 1, a diaphragm 2, a voice coil 3, and a magnetic circuit assembly, further including: and the elastic positioning piece 4 is connected between the vibrating diaphragm 2 and the magnetic circuit component.
Here, the elastic positioning member 4 has elastic deformability in the height direction, but does not have elastic deformability in the horizontal direction. Therefore, the elastic positioning piece 4 can be used for replacing elastic waves to position the vibration part (comprising the vibrating diaphragm 2 and the voice coil 3) of the loudspeaker, and the vibration part can only move up and down but not move horizontally, so that the problem of deflection of the vibration part is solved, the vibration balance of the loudspeaker is improved, and the product quality is improved.
In addition, the elastic positioning piece 4 is used for positioning the vibrating part, so that the crust breaking risk is avoided, namely the vibrating part is prevented from deflecting and colliding with the bracket 1 in the assembling process, and the production yield is increased.
In some alternative embodiments, the width of the elastic positioning member 4 is greater than the height to ensure a high positioning capability of the elastic positioning member 4.
In some alternative embodiments, the material of the elastic positioning member 4 is high-elasticity vibration cotton, such as nylon, spandex, and the like. The high-elasticity vibrating cotton has better elasticity, does not influence the vertical vibration of a vibrating part and does not influence the product quality. Meanwhile, the high-elasticity vibrating cotton has the characteristic of multiple holes, can play a role in sound absorption, is arranged in the cavity of the horn, and can help to solve the problem of standing wave in the cavity of the horn.
In some alternative embodiments, the elastic positioning member 4 is located inside the voice coil 3.
In some optional embodiments, the magnetic circuit assembly of the horn comprises a U-iron 5, a magnet 6 disposed in the U-iron 5, and a washer 7 disposed above the magnet 6, a magnetic gap is formed between the magnet 6 and a side wall of the U-iron 5, and the lower end of the voice coil 3 is located in the magnetic gap.
In some alternative embodiments, the upper end of the elastic positioning member 4 is connected to the bottom of the diaphragm 2, and the lower end of the elastic positioning member 4 is connected to the upper surface of the washer 7. Attachment means include, but are not limited to, glue bonding.
In some alternative embodiments, the elastic positioning member 4 has a cylindrical shape to have a better positioning capability.
In some alternative embodiments, the elastic positioning element 4 has a frustum shape, which may have a better positioning capability than a cylindrical shape.
In some alternative embodiments, the surface of the elastic positioning member 4 has an annular rib structure for increasing the strength thereof without affecting the elastic deformation capability thereof in the height direction.
In some alternative embodiments, the elastic positioning member 4 is arranged coaxially with the voice coil 3 to prevent the deflection.
In some alternative embodiments, the ratio of the width of the elastic positioning member 4 to the width of the voice coil 3 is greater than 1/2, so as to ensure that the elastic positioning member 4 has better positioning capability.
The damper-free horn according to the embodiment of the present application is briefly described above.
As can be seen from the above technical solutions, the elastic positioning element is disposed between the diaphragm and the magnetic circuit assembly in the embodiments of the present application, and the beneficial effects obtained by the embodiments of the present application include, but are not limited to:
1. the elastic positioning piece can play a role in bouncing waves to position the vibration part of the horn, and the vibration part of the horn can only move up and down but not move horizontally, so that the deflection problem is effectively solved, the vibration balance of the product is improved, and the product quality is improved;
2. the elastic positioning piece is used for positioning the vibrating part, so that the crust breaking risk is avoided, namely the vibrating part is prevented from deflecting and colliding with the bracket in the assembling process, and the production yield is increased;
3. the elastic positioning piece is positioned between the vibrating diaphragm and the magnetic circuit assembly, and compared with the elastic wave positioned between the voice coil and the support, the occupation of the internal space of the loudspeaker can be reduced, and the reduction of the volume of the loudspeaker is facilitated;
4. the elastic positioning piece is positioned in the horn inner cavity and can play a role in sound absorption, so that the problem of standing wave of the horn inner cavity is solved;
5. the power of the horn can be improved by more than 2w through experimental verification;
6. the service life of the horn is prolonged, and the service life of the horn can be prolonged by more than 2 years through verification.
The technical solutions of the present application are described in detail above with reference to specific embodiments. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
It should be understood that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same. The technical solutions described in the above embodiments can be modified or part of the technical features can be equivalently replaced by those skilled in the art; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a there is not ripples loudspeaker that play, includes support, vibrating diaphragm, voice coil loudspeaker voice coil and magnetic circuit assembly, its characterized in that still includes: and the elastic positioning piece is connected between the vibrating diaphragm and the magnetic circuit component.
2. The boundless horn of claim 1, wherein said elastic positioning member has an elastic deformation capability in a height direction.
3. The boundless horn of claim 2, wherein said elastic positioning member has a width greater than a height.
4. The boundless horn of claim 2, wherein the elastic positioning member is made of a high-elasticity vibrating cotton.
5. The boundless horn of claim 1, wherein said elastic positioning element is located inside said voice coil.
6. The boundless horn of claim 5, wherein said resilient positioning element is cylindrical.
7. The nonelastic wave horn of claim 5, wherein the elastic positioning member is frustum-shaped.
8. The boundless horn of claim 5, wherein said resilient retainer has an annular rib structure thereon.
9. The damper-free horn of claim 5, wherein the magnetic circuit assembly comprises a U-iron, a magnet disposed in the U-iron, and a washer disposed above the magnet, a magnetic gap is formed between the magnet and a side wall of the U-iron, and a lower end of the voice coil is located in the magnetic gap;
the upper end of the elastic positioning piece is connected to the bottom of the vibrating diaphragm, and the lower end of the elastic positioning piece is connected to the upper surface of the washer.
10. The boundless horn of claim 5, wherein the ratio of the width of the elastic positioning element to the width of the voice coil is greater than 1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210979455.7A CN115334419A (en) | 2022-08-16 | 2022-08-16 | Loudspeaker without elastic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210979455.7A CN115334419A (en) | 2022-08-16 | 2022-08-16 | Loudspeaker without elastic wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115334419A true CN115334419A (en) | 2022-11-11 |
Family
ID=83924286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210979455.7A Pending CN115334419A (en) | 2022-08-16 | 2022-08-16 | Loudspeaker without elastic wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115334419A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203951618U (en) * | 2014-05-12 | 2014-11-19 | 富祐鸿科技股份有限公司 | The interior bullet wave structure of loudspeaker |
| CN210609671U (en) * | 2019-10-16 | 2020-05-22 | 惠州市联创丽声电子有限公司 | Ultra-wideband loudspeaker without elastic wave |
| CN211792020U (en) * | 2020-03-26 | 2020-10-27 | 南昌市美声源贸易有限公司 | Loudspeaker and audio device |
| CN214675661U (en) * | 2021-02-24 | 2021-11-09 | 广州视源电子科技股份有限公司 | Loudspeaker |
| WO2022000847A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| CN215956641U (en) * | 2021-09-27 | 2022-03-04 | 东莞辉睿电子科技有限公司 | Full-frequency horn structure of ultra-thin pure clear acoustic audio amplifier |
-
2022
- 2022-08-16 CN CN202210979455.7A patent/CN115334419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203951618U (en) * | 2014-05-12 | 2014-11-19 | 富祐鸿科技股份有限公司 | The interior bullet wave structure of loudspeaker |
| CN210609671U (en) * | 2019-10-16 | 2020-05-22 | 惠州市联创丽声电子有限公司 | Ultra-wideband loudspeaker without elastic wave |
| CN211792020U (en) * | 2020-03-26 | 2020-10-27 | 南昌市美声源贸易有限公司 | Loudspeaker and audio device |
| WO2022000847A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| CN214675661U (en) * | 2021-02-24 | 2021-11-09 | 广州视源电子科技股份有限公司 | Loudspeaker |
| CN215956641U (en) * | 2021-09-27 | 2022-03-04 | 东莞辉睿电子科技有限公司 | Full-frequency horn structure of ultra-thin pure clear acoustic audio amplifier |
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