CN212811927U - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN212811927U CN212811927U CN202021289519.3U CN202021289519U CN212811927U CN 212811927 U CN212811927 U CN 212811927U CN 202021289519 U CN202021289519 U CN 202021289519U CN 212811927 U CN212811927 U CN 212811927U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- hole
- casing
- links
- housing
- 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.)
- Expired - Fee Related
Links
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Abstract
The utility model provides a loudspeaker box, its including have accommodating space's casing with accept in sound production monomer in the accommodating space, sound production monomer is including the vibrating diaphragm that is used for vibrating the sound production, the casing is equipped with the through-hole that runs through on it, loudspeaker box is still including inlaying and locating just cover completely in the casing the steel sheet of through-hole, the casing is equipped with and holds the rubber bath, loudspeaker box still include with the steel sheet that the steel sheet is connected links the material, the steel sheet with the steel sheet links the junction of material to be equipped with and is used for the rupture the steel sheet links the material with will the steel sheet links the material to follow the pre-fracture that the steel sheet removed, should be located in the pre-fracture holds the rubber bath, hold the inslot intussuseption glue and realize the sealed of pre-fracture department. Compared with the prior art, the utility model discloses a speaker box's gas tightness is good, and space utilization is high.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electroacoustic conversion field especially relates to a loudspeaker box.
[ background of the invention ]
With the rapid development of science and technology, the popularity of audio equipment is higher and higher, and high-quality music enjoyment is gradually popularized among numerous entertainment modes, so that a large number of loudspeaker boxes are widely applied to the current intelligent mobile equipment.
The loudspeaker box of the prior art, its including have accommodating space the casing with accept in sound production monomer in the accommodating space, sound production monomer is including the vibrating diaphragm that is used for the vibration sound production, the casing is equipped with the through-hole that runs through on it, just the through-hole with the vibrating diaphragm is just to setting up, loudspeaker box is still including being fixed in casing and complete cover the steel sheet of through-hole.
However, the speaker box of the related art requires a positioning hole to be formed in the housing to fix the steel sheet, and occupies a large space. In addition, when the shell needs to use the laser direct forming technology, the steel sheet cannot be grounded.
Therefore, there is a need to provide a new speaker box to solve the above technical problems.
[ Utility model ] content
An object of the utility model is to provide a speaker box that the gas tightness is good, and space utilization is high.
In order to achieve the above object, the utility model provides a loudspeaker box, its including have accommodating space the casing with accept in sound production monomer in the accommodating space, sound production monomer is including the vibrating diaphragm that is used for the vibration sound production, the casing is equipped with the through-hole that runs through on it, loudspeaker box is still including inlaying and locating just cover completely in the casing the steel sheet of through-hole, the casing is equipped with and holds the rubber bath, loudspeaker box still include with the steel sheet material is even connected to the steel sheet, the steel sheet with the junction that the steel sheet material is even is equipped with and is used for the rupture the steel sheet material is in order to incite somebody to action the steel sheet material is even followed the pre-fracture that the steel sheet removed, this pre-fracture is located hold the rubber bath, it realizes to hold the intussuseption glue of rubber bath filler glue.
Preferably, the housing includes an upper housing and a lower housing assembled with the upper housing to form the accommodating space, the through hole is disposed through the upper housing, the upper housing includes a first housing wall provided with the through hole and a second housing wall connected to the first housing wall, and the glue receiving groove is formed by the first housing wall being recessed in a penetrating direction of the through hole and penetrating through an outer surface of the second housing wall.
Preferably, the steel sheet comprises a main body part which is embedded in the upper shell and completely covers the through hole, and an extension part which extends from the peripheral side of the main body part to the glue containing groove; the steel sheet connecting material comprises a body part and a connecting part, wherein the body part is positioned on the outer side of the shell and is arranged opposite to the steel sheet at intervals, and the connecting part extends from the body part to the rubber containing groove and is connected with the extending part; the pre-fracture is arranged at the joint of the extension part and the connecting part.
Preferably, the body portion is further provided with a positioning hole penetrating therethrough.
Preferably, the steel sheet connecting material is grounded.
Preferably, the steel sheet and the upper shell are integrally formed by injection molding.
Compared with the prior art, the utility model discloses a loudspeaker box in, the casing is equipped with and holds gluey groove, loudspeaker box still include with the steel sheet that the steel sheet is connected links the material, the steel sheet with the steel sheet links the junction of material to be equipped with and is used for the rupture the steel sheet links the material with will the steel sheet links the material follow the pre-fracture that the steel sheet removed, should be in the pre-fracture is located hold gluey inslot, hold the inslot intussuseption of gluey glue and realize the sealing of pre-fracture department. The structure makes the steel sheet area embedded in the shell small, does not occupy too much space of the shell, and is convenient for the miniaturization design of the loudspeaker box; on the other hand, after the steel sheet continuous material is removed, glue can be injected into the glue containing groove to realize the sealing of the pre-breaking opening, so that the air tightness of the loudspeaker box is ensured. When the shell needs to use a laser direct forming technology, the steel sheet connecting material can be grounded, and the steel sheet is protected by the anode.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic perspective view of a speaker box according to the present invention;
fig. 2 is an exploded view of a part of a three-dimensional structure 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 taken along a portion indicated by B in fig. 1.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a speaker box 100, which includes a housing 1 having an accommodating space 10 and a sound generating unit 2 accommodated in the accommodating space 10.
The sounding monomer 2 comprises a vibrating diaphragm 21 for vibrating and sounding; the casing 1 is provided with a through hole 11 penetrating through the casing, preferably, the through hole 11 is opposite to the diaphragm 21, and of course, the through hole 11 may not be opposite to the diaphragm 21.
In order to improve the middle-frequency and high-frequency performance of the speaker box 100, the speaker box 100 further includes a steel sheet 3 embedded in the housing 1 and completely covering the through hole 11, and the steel sheet 3, the diaphragm 21 and the housing 1 together enclose a front cavity 20.
In this embodiment, the housing 1 is provided with a glue containing groove 12, the speaker box 100 further comprises a steel sheet connecting material 4 connected with the steel sheet 3, a part of the steel sheet connecting material 4 is contained in the glue containing groove 12 and abuts against the steel sheet 3, a connection part of the steel sheet 3 and the steel sheet connecting material 4 is provided with a pre-fracture opening 5 for breaking the steel sheet connecting material 4 so as to remove the steel sheet connecting material 4 from the steel sheet 3, the pre-fracture opening 5 is located in the glue containing groove 12, and the glue containing groove 12 is filled with glue to seal the pre-fracture opening 5. Due to the arrangement of the structure, the steel sheet area embedded in the shell 1 is small, the space of the shell 1 is not occupied too much, and the miniaturization design of the loudspeaker box 100 is facilitated; on the other hand, after the steel sheet connecting material 4 is removed, glue can be injected into the glue containing groove 12 to seal the pre-fracture opening 5, so that the air tightness of the loudspeaker box 100 is ensured. When the shell 1 needs to use a laser direct forming technology, the steel sheet connecting material 4 can be grounded, and an anode protection effect is achieved on the steel sheet 3.
Specifically, the housing 1 includes an upper housing 13 and a lower housing 14 assembled with the upper housing 13 to form the accommodating space 10, the through hole 11 is disposed through the upper housing 13, the upper housing 13 includes a first housing wall 131 in which the through hole 11 is disposed and a second housing wall 132 connected to the first housing wall 131, and the glue receiving groove 12 is formed by the first housing wall 131 being recessed in a penetrating direction of the through hole 11 and penetrating through an outer surface of the second housing wall 132.
Further, the steel sheet 3 includes a main body portion 31 embedded in the upper housing 13 and completely covering the through hole 11, and an extending portion 32 extending from the peripheral side of the main body portion 31 to the glue accommodating groove 12; the steel sheet connecting material 4 comprises a body part 41 which is positioned outside the shell 1 and is opposite to the steel sheet 3 at an interval, and a connecting part 42 which extends from the body part 41 to the rubber accommodating groove 12 and is connected with the extending part 32; the pre-breaking hole 5 is arranged at the connection position of the extension portion 32 and the connecting portion 42.
Preferably, the body 41 is further provided with a positioning hole 43 penetrating through the body, and the positioning hole 43 of the steel sheet connecting material 4 is used for positioning when the steel sheet 3 is injected. Of course, the size and number of the positioning holes 43 can be designed according to actual conditions.
It should be noted that, in the present embodiment, the steel sheet 3 and the upper case 13 are integrally injection molded. The structure simplifies the assembly process, avoids the assembly error between the steel sheet 3 and the upper shell 13, and does not need to arrange a positioning hole on the shell 1 to fix the steel sheet 3, thereby further improving the space utilization rate of the loudspeaker box 100.
Compared with the prior art, the utility model discloses a loudspeaker box in the casing is equipped with and holds gluey groove, loudspeaker box still include with the steel sheet that the steel sheet is connected links the material, the steel sheet with the steel sheet links the junction of material to be equipped with and is used for the rupture the steel sheet links the material with will the steel sheet links the material to follow the pre-fracture that the steel sheet removed, should be in the pre-fracture is located hold gluey inslot, hold the inslot intussuseption glue of holding and realize the sealing of pre-fracture department. The structure makes the steel sheet area embedded in the shell small, does not occupy too much space of the shell, and is convenient for the miniaturization design of the loudspeaker box; on the other hand, after the steel sheet continuous material is removed, glue can be injected into the glue containing groove to realize the sealing of the pre-breaking opening, so that the air tightness of the loudspeaker box is ensured. When the shell needs to use a laser direct forming technology, the steel sheet connecting material can be grounded, and the steel sheet is protected by the anode.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides a loudspeaker box, its including have accommodating space the casing with accept in sound production monomer in the accommodating space, sound production monomer is including the vibrating diaphragm that is used for vibrating the sound production, the casing is equipped with the through-hole that runs through on it, loudspeaker box still including inlay to locate just cover completely in the casing the steel sheet of through-hole, a serial communication port, the casing is equipped with and holds the gluey groove, loudspeaker box still include with the steel sheet that the steel sheet is connected links the material, the steel sheet with the steel sheet links the junction of material to be equipped with and is used for the rupture the steel sheet links the material in order to incite somebody to action the steel sheet links the material follow the pre-fracture that the steel sheet removed, should be located in the pre-fracture holds the gluey inslot, hold the inslot intussusepti.
2. The speaker cabinet according to claim 1, wherein the housing includes an upper housing and a lower housing assembled with the upper housing to form the receiving space, the through hole is provided through the upper housing, the upper housing includes a first housing wall provided with the through hole and a second housing wall connected to the first housing wall, and the glue receiving groove is formed by the first housing wall being recessed in a direction of penetration of the through hole and penetrates an outer surface of the second housing wall.
3. The speaker cabinet according to claim 2, wherein the steel sheet includes a main body portion embedded in the upper case and completely covering the through hole, and an extension portion extending from a peripheral side of the main body portion to the glue receiving groove; the steel sheet connecting material comprises a body part and a connecting part, wherein the body part is positioned on the outer side of the shell and is arranged opposite to the steel sheet at intervals, and the connecting part extends from the body part to the rubber containing groove and is connected with the extending part; the pre-fracture is arranged at the joint of the extension part and the connecting part.
4. A loudspeaker enclosure according to claim 3, wherein the body portion is further provided with locating holes therethrough.
5. A loudspeaker enclosure according to claim 1, wherein the sheet of steel is connected to the ground.
6. A loudspeaker enclosure according to claim 2, wherein the steel sheet and the upper housing are integrally injection moulded.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289519.3U CN212811927U (en) | 2020-06-30 | 2020-06-30 | Loudspeaker box |
| PCT/CN2020/113926 WO2022000773A1 (en) | 2020-06-30 | 2020-09-08 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289519.3U CN212811927U (en) | 2020-06-30 | 2020-06-30 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811927U true CN212811927U (en) | 2021-03-26 |
Family
ID=75100868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021289519.3U Expired - Fee Related CN212811927U (en) | 2020-06-30 | 2020-06-30 | Loudspeaker box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212811927U (en) |
| WO (1) | WO2022000773A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204993835U (en) * | 2015-09-09 | 2016-01-20 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN205213042U (en) * | 2015-12-15 | 2016-05-04 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN207083225U (en) * | 2017-08-02 | 2018-03-09 | 常州美欧电子有限公司 | Microphone device |
| CN208353580U (en) * | 2018-06-12 | 2019-01-08 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN209692978U (en) * | 2019-04-22 | 2019-11-26 | 深圳市信维声学科技有限公司 | Loudspeaker |
-
2020
- 2020-06-30 CN CN202021289519.3U patent/CN212811927U/en not_active Expired - Fee Related
- 2020-09-08 WO PCT/CN2020/113926 patent/WO2022000773A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022000773A1 (en) | 2022-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10979799B2 (en) | Speaker box | |
| CN211321489U (en) | Loudspeaker box | |
| CN112104931B (en) | Loudspeaker box | |
| CN210093528U (en) | Loudspeaker box | |
| CN112153500B (en) | Loudspeaker box | |
| CN212811927U (en) | Loudspeaker box | |
| CN210093440U (en) | Loudspeaker box | |
| CN210093435U (en) | Loudspeaker box | |
| CN210093483U (en) | Loudspeaker box | |
| CN208128486U (en) | A kind of waterproof earphones | |
| CN103414974A (en) | Loudspeaker sound chamber structure | |
| CN112468911B (en) | Loudspeaker box and assembling process thereof | |
| CN203399243U (en) | Horn sound chamber structure | |
| CN210016620U (en) | Loudspeaker box | |
| CN109714657B (en) | Speaker assembly, portable electronic device, and method for assembling speaker assembly | |
| CN112104933A (en) | Sound production device | |
| CN207010927U (en) | A kind of bluetooth earphone with osteoacusis fixing structure for horn | |
| CN216905192U (en) | Loudspeaker box | |
| CN112351356A (en) | Loudspeaker box | |
| CN213213848U (en) | Loudspeaker box | |
| CN109040922B (en) | Loudspeaker module and preparation method thereof | |
| CN113543011B (en) | Loudspeaker module, processing technology of shell of loudspeaker module and electronic equipment | |
| CN212660315U (en) | Small sound box with sounding bottom | |
| CN214799870U (en) | Sound cavity sealing and damping sound production device | |
| CN209964290U (en) | Loudspeaker box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |