CN112073849A - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN112073849A CN112073849A CN202010880903.9A CN202010880903A CN112073849A CN 112073849 A CN112073849 A CN 112073849A CN 202010880903 A CN202010880903 A CN 202010880903A CN 112073849 A CN112073849 A CN 112073849A
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- Prior art keywords
- support
- sound
- fixed
- bracket
- front cover
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 239000000178 monomer Substances 0.000 claims abstract description 22
- 239000007769 metal material Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000001755 vocal effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
Abstract
The invention provides a loudspeaker box which comprises a shell and a sound production monomer, wherein the sound production monomer is fixedly accommodated in the shell, the sound production monomer comprises a vibrating diaphragm for vibrating and producing sound, the shell is made of a metal material, the shell comprises a front cover and a rear cover which are respectively arranged on two opposite sides of the sound production monomer along the vibration direction of the vibrating diaphragm, an annular first support fixed in the shell and a sound outlet which penetrates through the shell along the vibration direction vertical to the vibrating diaphragm, the first support is fixed on the front cover, one side of the sound production monomer, which is provided with the vibrating diaphragm, is supported and fixed on the first support and is spaced from the front cover, the sound production monomer, the first support and the front cover jointly enclose a front sound cavity, the front sound cavity is communicated with the outside through the sound outlet to form a side sound production structure, and the sound production monomer, the support, the front cover. Compared with the related art, the loudspeaker box has the advantages of large cavity volume and good acoustic performance.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of electroacoustic conversion, in particular to a loudspeaker box applied to a portable mobile electronic product.
[ background of the invention ]
The loudspeaker box is widely applied to portable mobile electronic products, such as mobile phones, so that audio signals are converted into sound to be played, the loudspeaker box is high in loudness, and the low-frequency sound effect is good.
The loudspeaker box in the related art comprises a front cover, a rear cover and a sound generating unit, wherein the rear cover is covered on the front cover and jointly forms an accommodating space, the sound generating unit is accommodated in the accommodating space, and the accommodating space is divided into a front cavity and a rear cavity by the sound generating unit.
However, the front cover and the rear cover of the speaker box in the related art are formed by injection molding, and the sound generating unit is sealed by ultrasonic welding, which requires more volume, so that the volume design of the front cavity and the rear cavity is limited, and the acoustic performance is limited.
Therefore, there is a need to provide a new speaker box to solve the above technical problems.
[ summary of the invention ]
The invention aims to provide a loudspeaker box with a large cavity and good acoustic performance.
In order to achieve the above object, the present invention provides a speaker box, which includes a housing and a sound generating unit fixedly accommodated in the housing, wherein the sound generating unit includes a vibrating diaphragm for vibrating sound, the housing is made of a metal material, the housing includes a front cover and a rear cover respectively covering opposite sides of the sound generating unit along a vibration direction of the vibrating diaphragm, a first annular bracket fixed in the housing, and a sound outlet penetrating through the housing along a vibration direction perpendicular to the vibrating diaphragm, the first bracket is fixed to the front cover, one side of the sound generating unit provided with the vibrating diaphragm is supported and fixed to the first bracket and spaced from the front cover, the sound generating unit, the first bracket and the front cover together enclose a front sound cavity, the sound outlet communicates the front sound cavity with the outside to form a side sound generating structure, and the sound generating unit, The support, the front cover and the rear cover enclose a rear sound cavity together.
Preferably, the first support includes a first support body in an annular shape, a support step in an annular shape which is bent and extended from an inner peripheral side of the first support body, a first support fixing wall which is bent and extended from an outer peripheral side of the first support body and is supported and fixed to the front cover, and a first support extending wall which is extended from the first support body to the sound outlet direction, the first support extending wall is supported and fixed to the housing and makes the sound outlet communicate with the front sound cavity, and the sound generating unit is supported on the support step and is sealed and fixed.
Preferably, the speaker box is still including set up in second support and ventilative separator in the casing, the second support is cyclic annular and is made by plastics, the second support is fixed in first support is close to one side of back lid, the second support encircles sound production monomer's week side forms sealedly, ventilative separator is fixed in the second support will sound production monomer follows the separation in the back sound cavity.
Preferably, the breathable isolating piece comprises an isolating piece body which is opposite to the rear cover at intervals and is attached to the sounding single body, and an isolating piece extending part which is bent and extends from the periphery of the isolating piece body to the second support direction; the extending part of the isolating piece is attached and fixed to the second bracket; the breathable partition, the second support, the first support, the front cover and the rear cover jointly enclose a powder filling space, and the powder filling space is used for filling sound-absorbing materials.
Preferably, the front cover comprises an annular frame and a front cover plate arranged at one end of the frame in a covering mode, the front cover plate and the vibrating diaphragm are arranged oppositely at intervals, the rear cover is arranged at the other end of the frame in a covering mode, the frame is fixedly and hermetically connected with the rear cover and the front cover plate in a riveting mode respectively, and the sound outlet is formed in the frame.
Preferably, the diaphragm includes a vibrating portion, a folded ring portion bent and extended from a periphery of the vibrating portion, and a diaphragm fixing portion bent and extended from the folded ring portion in a direction away from the vibrating portion, and the folded ring portion is an arc-shaped structure recessed in a direction approaching the back cover; first support including encircle the free week side of sound production forms sealed fixed be annular first support body, by the inboard periphery of first support body to the direction of vibration portion is buckled and is extended be annular first support wall, by first support wall is kept away from the one end of first support body is to keeping away from back lid direction is buckled and is extended and the butt is fixed in the first support fixed part of protecgulum and by first support body to the first support extension wall that the direction of sound outlet was buckled and is extended, first support extension wall butt is fixed in the protecgulum makes the sound outlet with preceding vocal chamber intercommunication, sound production monomer supports and is fixed in first support wall.
Preferably, the first bracket further comprises a first bracket reinforcing wall which is bent and extended from one end of the first bracket fixing part far away from the first bracket supporting wall and is fixed on the front cover.
Preferably, the speaker box further comprises a sealing member attached to the outer side of the housing, and the sealing member is disposed around the sound outlet.
Preferably, the speaker box further includes a conductive terminal for connecting the sounding unit with an external electrical signal, and the conductive terminal penetrates through the housing and is partially exposed out of the housing 1.
Compared with the prior art, the loudspeaker box has the advantages that the front cover and the rear cover of the shell are made of metal materials, the annular first support made of the metal materials is fixed with the front cover to support and fix the sounding monomer, in the structure, the metal first support is combined with the metal front cover, and the metal front cover is combined with the metal rear cover, so that the loudspeaker box can be designed to be thinner relative to an all-plastic shell structure on the premise of ensuring the structural strength of the shell, the volume of a cavity in the shell is greatly improved, the volume of a rear sound cavity enclosed by the sounding monomer and the shell is effectively increased, and the acoustic performance, particularly the low-frequency acoustic performance of the loudspeaker box is improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic perspective view of a speaker box according to the present invention;
FIG. 2 is an exploded perspective view of a portion of the speaker box of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 3;
FIG. 5 is a cross-sectional view of an alternative construction of the loudspeaker enclosure of FIG. 3;
fig. 6 is a cross-sectional view of another embodiment of the loudspeaker enclosure of fig. 3.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-6, the present invention provides a speaker box 100, which includes a housing 1 and a sound generating unit 2 having a diaphragm 21 and fixedly accommodated in the housing 1.
Specifically, the front cover 11 includes a ring-shaped frame 112 and a front cover plate 111 covering one end of the frame 112. The front cover plate 111 and the diaphragm 21 are oppositely arranged at an interval, the rear cover 12 is covered on the other end of the frame 112, and the frame 112 is fixed and sealed with the rear cover 12 and the front cover plate 111 through riveting respectively. The front cover 111 and the frame 112 may be separated from each other or may be integrally manufactured. The separate manufacture of the front cover 111 and the frame 112 may also provide versatility in parts. For example, the metal material and shape of the rear cover 12 are identical to those of the front cover plate 111, the frame 112 is made of steel, and the frame 112 is integrally formed with the rear cover 12 and the front cover plate 111 by a riveting process. Of course, the front cover 111 and the frame 112 may be integrally formed.
The front cover 11 is used for fixing the first bracket 14. In this embodiment, the front cover 11 and the first bracket 14 are integrally injection molded. The sound generating unit 2, the first support 14 and the front cover 11 together enclose a front sound cavity 101.
The sound outlet 13 is opened on the frame 112, and the front sound cavity 101 is communicated with the outside through the sound outlet 13 to form a side sound production structure. This structure forms the side sound emission structure of speaker box 100 for the air smoothness with the external world that improves the side sound emission makes the audio quality of speaker box 100 promotes.
In this embodiment, the rear cover 12 and the front cover sidewall 112 of the front cover 11 are welded to form a fixed structure, and the front cover 11 and the rear cover 12 can be designed to be thinner and have more reliable fixing strength compared to the prior art plastic structure. The sound generating unit 2, the first support 14, the front cover 11 and the rear cover 12 together enclose a rear sound cavity 102.
In the above structure, the front cover 11, the back cover 12 and the integrated configuration of the first support 14, because the front cover 11 and the back cover 12 are made of metal material, the first support 14 made of metal material is fixed with the front cover 11 to support the fixed sounding unit 2, on the premise of ensuring the structural strength of the housing 1, the combined configuration not only can be designed to be thinner than a full-plastic housing structure, but also can be used for effectively assembling the sounding unit 2, so that the cavity volume in the housing 1 is greatly improved, the sounding unit 2 is effectively increased, and the volume of the back sound cavity 102 enclosed by the housing 1 is effectively increased, thereby improving the acoustic performance, especially the low-frequency acoustic performance of the speaker box 100.
The first support 14 is annular. Specifically, the first holder 14 includes a first holder body 141 having a ring shape, a support step 142 having a ring shape and bent and extended from an inner peripheral side of the first holder body 141, a first holder fixing wall 143 bent and extended from an outer peripheral side of the first holder body 141 and supported and fixed to the front cover 11, and a first holder extending wall 144 extending from the first holder body 141 in a direction toward the sound outlet 13. The first support extension wall 144 is supported and fixed on the housing 1 and communicates the sound outlet 13 with the front sound cavity 101, and the sound generating unit 2 is supported on the support step 142 and forms a sealed fixation.
The sound generating unit 2 includes the diaphragm 21 for generating sound by vibration. Specifically, the diaphragm 21 includes a vibrating portion 211, a folded ring portion 212 bent and extended from a periphery of the vibrating portion 211, and a diaphragm fixing portion 213 bent and extended from the folded ring portion 212 in a direction away from the vibrating portion 211.
The sounding unit 2 is supported by the first support 14 and forms a sealed fixation. The sounding unit 2 is supported and fixed on the first bracket 14 and is spaced from the front cover 11. Specifically, the diaphragm fixing portion 213 is fixed to the first frame 14.
The loudspeaker enclosure further comprises a second support 3 made of plastic located inside the rear sound chamber 102. The second support 3 is ring-shaped. The second bracket 3 is fixed on one side of the first bracket 14 close to the rear cover 12, and the second bracket 3 surrounds the periphery of the sounding unit 2 and forms a seal.
The first bracket 14 and the second bracket 3 may be manufactured and fixed separately, but the present invention is not limited thereto, and in the present embodiment, the first bracket 14 and the second bracket 3 are integrally injection molded, which simplifies the manufacture of the speaker box 100 and facilitates the assembly of the speaker box 100.
To further improve the low frequency acoustic performance of the speaker unit 100, the loudspeaker enclosure 100 further comprises a breathable spacer 4 arranged inside the housing 1.
The air-permeable partition 4 is fixed to the second bracket 3 and partitions the sound-generating unit 2 from the rear sound cavity 102, so that the rear sound cavity 102 can be filled with sound-absorbing material.
Specifically, the ventilation spacer 4 includes a spacer body 41 facing the rear cover 12 at a distance and attached to the sound generating unit 2, and a spacer extension 42 extending from the periphery of the spacer body 41 toward the second bracket 3. The spacer extension 42 is fixed in abutment with the second bracket 3. The air-permeable partition 4, the second support 3, the first support 14, the front cover 11 and the rear cover 12 together enclose a powder filling space. The powder filling space is used for filling sound absorption materials, such as sound absorption particles, sound absorption cotton and the like.
To further increase the volume of the rear sound chamber 102, so that the acoustic performance of the loudspeaker enclosure 100 is improved, this can be achieved by the structure of the support 3. The folded ring part 212 is an arc-shaped structure that is concave towards the direction close to the rear cover 12. The concave shape of the folded ring part 212 is beneficial to avoiding the first bracket 14, and the first bracket 14 extends towards the folded ring part 212 and is fixed on the front cover 11, so that the volume of the rear sound cavity 102 is increased, which is described by taking another embodiment as an example.
In another embodiment, the volume of the rear acoustic chamber 102 is increased by another first support structure. Referring to fig. 6, fig. 6 is a cross-sectional view of another embodiment of the speaker box of fig. 3. The first holder 14a includes a first holder body 141a surrounding the sound generating unit 2a and forming a ring shape for sealing and fixing, a first holder support wall 142a extending in a bending manner in a direction of the vibration portion 211a from a periphery of an inner side of the first holder body 141a, a first holder fixing portion 143a extending in a bending manner in a direction of the rear cover 12a and abutting against and fixing to the front cover 11a from an end of the first holder body 141a far away from the first holder support wall 142a, and a first holder extension wall 144a extending in a bending manner in a direction of the sound outlet 13a from the first holder body 141 a. The first holder extension wall 144a is fixed in abutment with the front cover 11a and communicates the sound outlet 13a with the front sound chamber 101 a. The sounding unit 2a is supported and fixed to the first bracket support wall 142 a.
Since the first holder support wall 142a extends from the inner peripheral edge of the first holder body 141a to be bent in the direction of the vibration portion 211a, the structure makes the position where the first holder fixing portion 143a is fixed to the front cover 11a closer to the vibration portion 211a than the position where the first holder body 141a is, so that the position of the first holder fixing portion 143a moves to the space of the front sound chamber 101a, thereby increasing the volume of the rear sound chamber 102 a.
Specifically, the first support supporting wall 142a falls into the folded ring part 212a toward the orthographic projection part of the sound generating unit 2a along the vibration direction of the diaphragm 21 a. This structure allows the first holder fixing part 143a to be disposed at a position opposite to the hinge part 212a, so that the position of the first holder fixing part 143a is moved to the space of the front acoustic chamber 101a, so that the volume of the rear acoustic chamber 102a is increased. Of course, without being limited thereto, it is also possible that the first frame support wall 142a falls into the vibration portion 211a or the diaphragm fixing portion 213a toward the orthographic projection portion of the sound emitting unit 2a in the vibration direction of the diaphragm 21 a. The structure of this embodiment effectively increases the volume of the rear acoustic chamber 102 a.
In order to better fix the first bracket 14a to the front cover 11a, the speaker box of this embodiment further includes a first bracket reinforcing wall 145a bent and extended from an end of the first bracket fixing portion 143a away from the first bracket supporting wall 142a and fixed to the front cover 11 a. The orthographic projection of the first bracket reinforcing wall 145a to the sounding unit 2a along the vibration direction of the diaphragm 21a is entirely located inside the loop part 212 a. Of course, without being limited thereto, it is also possible that the orthographic projection of the first bracket reinforcing wall 145a to the sound-emitting single body 2a in the vibration direction of the diaphragm 21a is entirely located in the vibration portion 211a or in the diaphragm fixing portion 213a, and the structure of this embodiment effectively increases the volume of the rear sound chamber 102 a.
In this embodiment, the speaker box 100 further includes a sealing member 5 attached to the outer side of the housing 1. The seal 5 is arranged around the sound outlet 13. The structure enables the shell 1 and the sealing piece 5 to be structurally integrated, and the overall appearance attractiveness is better.
In this embodiment, the speaker box 100 further includes a conductive terminal 6 for connecting the sounding unit 2 with an external electrical signal. The conductive terminals 6 penetrate through the housing 1 and are partially exposed out of the housing 1.
Compared with the prior art, the loudspeaker box has the advantages that the front cover and the rear cover of the shell are made of metal materials, the annular first support made of the metal materials is fixed with the front cover to support and fix the sounding monomer, in the structure, the metal first support is combined with the metal front cover, and the metal front cover is combined with the metal rear cover, so that the loudspeaker box can be designed to be thinner relative to an all-plastic shell structure on the premise of ensuring the structural strength of the shell, the volume of a cavity in the shell is greatly improved, the volume of a rear sound cavity enclosed by the sounding monomer and the shell is effectively increased, and the acoustic performance, particularly the low-frequency acoustic performance of the loudspeaker box is improved.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a loudspeaker box, its include the casing with fixed accept in sound production monomer in the casing, sound production monomer is including the vibrating diaphragm that is used for vibrating the sound production, a serial communication port, the casing is made for metal material, the casing includes the edge the vibration direction of vibrating diaphragm is covered respectively and is located the protecgulum and the back lid of the relative both sides of sound production monomer, be fixed in be annular first support and follow the perpendicular to in the casing the vibration direction of vibrating diaphragm runs through the sound outlet of casing, first support is fixed in the protecgulum, sound production monomer is equipped with one side of vibrating diaphragm is supported and is fixed in first support and with the protecgulum interval, sound production monomer first support and the protecgulum encloses into preceding sound cavity jointly, sound outlet will preceding sound cavity communicates with the external world in order to form the side structure, sound production monomer first support the sound cavity, The front cover and the rear cover enclose a rear sound cavity together.
2. The speaker box according to claim 1, wherein the first bracket includes a first bracket body having a ring shape, a support step having a ring shape and extending by bending from an inner peripheral side of the first bracket body, a first bracket fixing wall extending by bending from an outer peripheral side of the first bracket body and supporting and fixing the first bracket fixing wall to the front cover, and a first bracket extending wall extending from the first bracket body in the direction of the sound outlet, the first bracket extending wall being supported and fixed to the housing and communicating the sound outlet with the front sound chamber, and the sound generating unit being supported by the support step and being fixed in a sealed manner.
3. The speaker box according to claim 1, further comprising a second support and a breathable partition, the second support and the breathable partition are disposed in the housing, the second support is annular and made of plastic, the second support is fixed to a side of the first support close to the rear cover, the second support surrounds the periphery of the sounding unit and forms a seal, and the breathable partition is fixed to the second support and partitions the sounding unit from the interior of the rear sound cavity.
4. The loudspeaker box according to claim 3, wherein the air-permeable partition comprises a partition body which is opposite to the rear cover in a spaced manner and is attached to the sound generating unit, and a partition extending part which is bent and extends from the periphery of the partition body to the direction of the second support; the extending part of the isolating piece is attached and fixed to the second bracket; the breathable partition, the second support, the first support, the front cover and the rear cover jointly enclose a powder filling space, and the powder filling space is used for filling sound-absorbing materials.
5. The loudspeaker box of claim 1, wherein the front cover comprises an annular frame and a front cover plate covering one end of the frame, the front cover plate and the diaphragm are oppositely arranged at an interval, the rear cover is covered on the other end of the frame, the frame is fixed and sealed with the rear cover and the front cover plate through riveting, and the sound outlet is opened in the frame.
6. The loudspeaker box of claim 1, wherein the diaphragm comprises a vibrating portion, a bending portion extending from the periphery of the vibrating portion, and a diaphragm fixing portion extending from the bending portion in a direction away from the vibrating portion, and the bending portion is an arc-shaped structure recessed toward the back cover; first support including encircle the free week side of sound production forms sealed fixed be annular first support body, by the inboard periphery of first support body to the direction of vibration portion is buckled and is extended be annular first support wall, by first support wall is kept away from the one end of first support body is to keeping away from back lid direction is buckled and is extended and the butt is fixed in the first support fixed part of protecgulum and by first support body to the first support extension wall that the direction of sound outlet was buckled and is extended, first support extension wall butt is fixed in the protecgulum makes the sound outlet with preceding vocal chamber intercommunication, sound production monomer supports and is fixed in first support wall.
7. The speaker cabinet as claimed in claim 6, wherein the first bracket further includes a first bracket reinforcing wall bent and extended from an end of the first bracket fixing portion remote from the first bracket supporting wall and fixed to the front cover.
8. A loudspeaker enclosure according to claim 1, further comprising a seal fitted to the outside of the housing, the seal being disposed around the sound outlet.
9. The speaker box according to claim 1, further comprising a conductive terminal for connecting the sound generating unit with an external electrical signal, wherein the conductive terminal penetrates through the housing and is partially exposed out of the housing 1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880903.9A CN112073849A (en) | 2020-08-27 | 2020-08-27 | Loudspeaker box |
| PCT/CN2020/123384 WO2022041433A1 (en) | 2020-08-27 | 2020-10-23 | Speaker enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880903.9A CN112073849A (en) | 2020-08-27 | 2020-08-27 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112073849A true CN112073849A (en) | 2020-12-11 |
Family
ID=73659050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010880903.9A Pending CN112073849A (en) | 2020-08-27 | 2020-08-27 | Loudspeaker box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112073849A (en) |
| WO (1) | WO2022041433A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468910A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and assembling process thereof |
| CN112468911A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and assembling process thereof |
| CN113225653A (en) * | 2021-04-30 | 2021-08-06 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN113411697A (en) * | 2021-05-21 | 2021-09-17 | 歌尔股份有限公司 | Sound production device |
| CN113993043A (en) * | 2021-10-22 | 2022-01-28 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN115209303A (en) * | 2022-08-26 | 2022-10-18 | 惠州市大康科技有限公司 | Bone conduction earphone and manufacturing method thereof |
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| CN112468910A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and assembling process thereof |
| CN112468911A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and assembling process thereof |
| CN112468910B (en) * | 2020-12-18 | 2022-04-26 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and assembling process thereof |
| CN112468911B (en) * | 2020-12-18 | 2022-05-31 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and assembling process thereof |
| WO2022126764A1 (en) * | 2020-12-18 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Loudspeaker cabinet and assembling process therefor |
| CN113225653A (en) * | 2021-04-30 | 2021-08-06 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2022227586A1 (en) * | 2021-04-30 | 2022-11-03 | 歌尔股份有限公司 | Sound production device and electronic apparatus |
| CN113411697A (en) * | 2021-05-21 | 2021-09-17 | 歌尔股份有限公司 | Sound production device |
| CN113993043A (en) * | 2021-10-22 | 2022-01-28 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN113993043B (en) * | 2021-10-22 | 2024-03-12 | 歌尔股份有限公司 | Sound producing device and electronic equipment |
| CN115209303A (en) * | 2022-08-26 | 2022-10-18 | 惠州市大康科技有限公司 | Bone conduction earphone and manufacturing method thereof |
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