CN211831084U - Loudspeaker and sound box - Google Patents
Loudspeaker and sound box Download PDFInfo
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- CN211831084U CN211831084U CN202020846802.5U CN202020846802U CN211831084U CN 211831084 U CN211831084 U CN 211831084U CN 202020846802 U CN202020846802 U CN 202020846802U CN 211831084 U CN211831084 U CN 211831084U
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- sound cavity
- sound
- loudspeaker
- circuit board
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Abstract
The utility model discloses a speaker and audio amplifier, wherein, this speaker includes sound chamber casing, loudspeaker subassembly, circuit board and shell fragment, be formed with the sound chamber in the sound chamber casing, the installing port with sound chamber intercommunication is seted up to the sound chamber casing, loudspeaker subassembly's at least part is inserted by the installing port and is located the sound intracavity, the outside of sound chamber casing is located to the circuit board, and fixed connection is in sound chamber casing, the sound intracavity is located to the shell fragment part, locate the partial shell fragment of sound intracavity and loudspeaker subassembly electricity and be connected, the shell fragment part exposes in the outside of sound chamber casing, expose in the outside partial shell fragment of sound chamber casing and be connected with the circuit board electricity. The utility model discloses technical scheme has solved the loaded down with trivial details and high problem of manufacturing cost of present speaker assembly process.
Description
Technical Field
The utility model relates to a pronunciation electronic equipment technical field, in particular to speaker and applied this speaker's audio amplifier.
Background
In order to ensure the normal operation of the speaker assembly, the speaker assembly and the circuit board need to be electrically connected. At present, the traditional method is that the loudspeaker assembly is electrically connected with one end of the flat cable through the plug spring, and then the other end of the flat cable is electrically connected with the connector on the circuit board, so that the loudspeaker assembly is electrically connected with the circuit board, but the flat cable and the connector are required to be matched for use in the setting, the assembly process is complex, and the production cost is high.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speaker aims at solving the loaded down with trivial details and high manufacturing cost's of present speaker assembly process problem.
In order to achieve the above object, the present invention provides a speaker, including:
the sound cavity shell is internally provided with a sound cavity, and is provided with a mounting port communicated with the sound cavity;
the loudspeaker assembly is at least partially inserted into the sound cavity through the mounting opening;
the circuit board is arranged outside the sound cavity shell and fixedly connected to the sound cavity shell; and
the elastic sheet is partially arranged in the sound cavity, part of the elastic sheet arranged in the sound cavity is electrically connected with the loudspeaker assembly inserted in the sound cavity, part of the elastic sheet is exposed outside the sound cavity shell, and part of the elastic sheet exposed outside the sound cavity shell is electrically connected with the circuit board.
In an embodiment of the present invention, the elastic piece includes a first connecting portion and a second connecting portion connected to each other, the first connecting portion is disposed in the sound cavity and electrically connected to the speaker assembly, and the second connecting portion is exposed outside the sound cavity housing and electrically connected to the circuit board.
In an embodiment of the present invention, the speaker assembly is provided with a plug portion, the first connecting portion has a slot, and the plug portion is inserted into the slot.
In an embodiment of the present invention, the first connecting portion faces the surface of the inserting portion is provided with an elastic clamping portion, the inserting portion faces the surface of the elastic clamping portion is provided with a clamping groove, and the elastic clamping portion is clamped in the clamping groove.
The utility model discloses an in an embodiment, first connecting portion towards the stopper is still protruding to be equipped with on the surface of grafting portion, the stopper with elastic joint portion interval sets up, grafting portion with the stopper butt.
In an embodiment of the present invention, the second connecting portion includes a first abutting portion and a second abutting portion connected to each other, the first abutting portion faces the surface of the sound cavity housing and the sound cavity housing abut against each other, and the first abutting portion is kept away from one end of the second abutting portion and the first connecting portion are connected to each other, and the second abutting portion faces the direction of the circuit board and is disposed to abut against the circuit board.
In an embodiment of the present invention, the second connecting portion further includes a third abutting portion, the third abutting portion is disposed at an end of the second abutting portion away from the first abutting portion, and a surface of the third abutting portion facing the sound cavity housing abuts against the sound cavity housing.
The utility model discloses an in the embodiment, sound chamber casing includes sound chamber main part and sound chamber upper cover, sound chamber upper cover lid is located the sound chamber main part is formed with the sound chamber, the installing port is seted up in the sound chamber upper cover.
In an embodiment of the present invention, a first notch is disposed on a side edge of the sound cavity upper cover facing the sound cavity main body, a second notch is disposed on a side edge of the sound cavity main body facing the sound cavity upper cover, the second notch communicates with the first notch and forms a let hole, and the elastic piece is disposed through the let hole.
The utility model also provides a loudspeaker box, including the speaker, this speaker includes:
the sound cavity shell is internally provided with a sound cavity, and is provided with a mounting port communicated with the sound cavity;
the loudspeaker assembly is at least partially inserted into the sound cavity through the mounting opening;
the circuit board is arranged outside the sound cavity shell and fixedly connected with the sound cavity shell; and
the elastic sheet is partially arranged in the sound cavity, part of the elastic sheet arranged in the sound cavity is electrically connected with the loudspeaker assembly inserted in the sound cavity, part of the elastic sheet is exposed outside the sound cavity shell, and part of the elastic sheet exposed outside the sound cavity shell is electrically connected with the circuit board.
The utility model provides a loudspeaker, this loudspeaker locate the sound intracavity of sound chamber casing with the at least part of loudspeaker subassembly earlier, and locate the outside of sound chamber casing with the circuit board, locate the sound intracavity with the shell fragment part at last, and be connected with loudspeaker subassembly electricity, locate the outside of sound chamber casing with the shell fragment part, and be connected with circuit board electricity, can directly realize the electricity with loudspeaker subassembly and circuit board through the shell fragment and be connected, need not to use through the cooperation of winding displacement and connector and be used for realizing being connected between loudspeaker subassembly and the circuit board, thereby the assembling process between loudspeaker subassembly and the circuit board has been simplified, and reduce the use of winding displacement and connector, and the production cost is reduced. That is, the technical scheme of the utility model the problem that present speaker assembling process is loaded down with trivial details and manufacturing cost is high has been solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of the speaker of the present invention;
fig. 2 is a partial cross-sectional view of an embodiment of the speaker of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural view of a viewing angle of the elastic sheet in the speaker of the present invention;
fig. 5 is a schematic structural view of another view angle of the elastic sheet in the speaker of the present invention;
the reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
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.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a loudspeaker 100 aims at solving the loaded down with trivial details and high problem of manufacturing cost of present loudspeaker 100 assembling process.
Referring to fig. 1 to fig. 5, in an embodiment of the speaker 100 of the present invention, the speaker 100 includes:
the sound cavity comprises a sound cavity shell 10, wherein a sound cavity is formed in the sound cavity shell 10, and a mounting hole 121 communicated with the sound cavity is formed in the sound cavity shell;
a speaker assembly 20, at least a portion of the speaker assembly 20 being inserted into the sound cavity through the mounting opening 121;
the circuit board 30 is arranged outside the sound cavity shell 10, and the circuit board 30 is fixedly connected with the sound cavity shell 10; and
the elastic sheet 40 is partially arranged in the sound cavity, part of the elastic sheet 40 arranged in the sound cavity is electrically connected with the loudspeaker assembly 20 inserted in the sound cavity, part of the elastic sheet 40 is exposed outside the sound cavity shell 10, and part of the elastic sheet 40 exposed outside the sound cavity shell 10 is electrically connected with the circuit board 30.
In this embodiment, the speaker assembly 20 is fixedly connected to the sound cavity housing 10, and specifically has a plurality of connection manners, for example, a plurality of first connection holes are formed in a portion of the speaker assembly 20 exposed outside the sound cavity housing 10, a plurality of second connection holes are formed in the periphery of the mounting port 121 on the sound cavity housing 10, and the speaker assembly 20 is fixedly connected to the sound cavity housing 10 by using a connection member such as a screw to be matched with the first connection holes and the second connection holes; or, a convex block is convexly disposed on the outer side wall of the speaker assembly 20, a groove is disposed on the inner side wall of the mounting opening 121 on the sound cavity housing 10, and the convex block is clamped in the groove to fixedly connect the speaker assembly 20 to the sound cavity housing 10. Of course, in other embodiments of the present invention, other connection modes can be used on the basis of realizing the above effects, and are not repeated here.
Therefore, it can be understood that, in the technical solution of the present invention, the speaker 100 first locates at least a part of the speaker assembly 20 in the sound cavity of the sound cavity housing 10, the circuit board 30 is arranged outside the sound cavity shell 10, finally the elastic sheet 40 is partially arranged in the sound cavity, and is electrically connected with the speaker assembly 20, the elastic sheet 40 is partially arranged outside the sound cavity shell 10 and is electrically connected with the circuit board 30, the loudspeaker assembly 20 can be electrically connected with the circuit board 30 directly through the elastic sheet 40, and the positioning and fastening of the loudspeaker assembly 20 can be realized at the same time, the connection between the loudspeaker assembly 20 and the circuit board 30 and the positioning and fastening of the loudspeaker assembly 20 are realized without the matching use of a flat cable and a connector, thereby simplifying the assembly process between the speaker assembly 20 and the circuit board 30 and reducing the use of the bus cable and the connector, and reducing the production cost. That is, the technical scheme of the utility model the problem that present speaker 100 assembly process is loaded down with trivial details and manufacturing cost is high has been solved.
Referring to fig. 1 to 5, in an embodiment of the speaker 100 of the present invention, the elastic sheet 40 includes a first connecting portion 41 and a second connecting portion 42 connected to each other, the first connecting portion 41 is disposed in the sound cavity and electrically connected to the speaker assembly 20, and the second connecting portion 42 is exposed outside the sound cavity housing 10 and electrically connected to the circuit board 30.
In the present embodiment, the first connection portion 41 and the second connection portion 42 are integrally formed by injection molding. In order to improve the positioning and fastening of the speaker assembly 20, the elastic sheet 40 may be connected to the sound chamber housing 10 by a screw, a pin, or other connecting structure.
The elastic sheet 40 can be provided with a plurality of, and a plurality of elastic sheets 40 set up along the circumference interval of loudspeaker subassembly 20, and the setting of a plurality of elastic sheets 40 can further improve loudspeaker subassembly 20's location and fastening to improve the stability of being connected between loudspeaker subassembly 20 and the circuit board 30.
It can be understood that, in order to facilitate the connection between the speaker assembly 20 and the circuit board 30, the first connecting portion 41 of the elastic sheet 40 is disposed in the sound cavity and electrically connected to the speaker assembly 20, and the second connecting portion 42 of the elastic sheet 40 is disposed outside the sound cavity housing 10 and electrically connected to the circuit board 30, so as to reduce the use of cables and connectors during the installation of the speaker assembly 20 and the circuit board 30, and the connection between the speaker assembly 20 and the circuit board 30 is achieved by using the first connecting portion 41 and the second connecting portion 42 of the elastic sheet 40.
Referring to fig. 1 to 4, in an embodiment of the speaker 100 of the present invention, the speaker assembly 20 is provided with a plug portion 21, the first connecting portion 41 is provided with a slot 411, and the plug portion 21 is inserted into the slot 411.
In this embodiment, the insertion portion 21 extends toward the mounting direction of the speaker assembly 20, the slot opening of the slot 411 extends toward the insertion portion 21, and the slot 411 extends along the mounting direction of the speaker assembly 20, so that the insertion portion 21 is conveniently inserted into the slot 411, and the speaker assembly 20 is fixedly connected to the first connection portion 41 through the cooperation between the insertion portion 21 and the slot 411.
It can be understood that, in order to improve the connection stability between the speaker assembly 20 and the first connection portion 41, so as to further improve the positioning and fastening of the speaker assembly 20, the speaker assembly 20 and the first connection portion 41 are prevented from being displaced during transportation or use, which results in poor contact between the speaker assembly 20 and the first connection portion 41, and thus the fixed connection is realized through the insertion portion 21 of the speaker assembly 20 and the insertion slot 411 of the first connection portion 41.
Referring to fig. 1 to 5, in an embodiment of the speaker 100 of the present invention, the surface of the first connecting portion 41 facing the inserting portion 21 is convexly provided with an elastic clamping portion 412, the surface of the inserting portion 21 facing the elastic clamping portion 412 is provided with a clamping groove 211, and the elastic clamping portion 412 is clamped in the clamping groove 211.
In this embodiment, the elastic clamping portion 412 is disposed below the slot 411, when the inserting portion 21 is inserted into the slot 411, the inserting portion 21 first abuts against the elastic clamping portion 412, the elastic clamping portion 412 deforms under the action of elastic force and moves in a direction away from the inserting portion 21, and when the clamping groove 211 of the inserting portion 21 moves to the elastic clamping portion 412, the elastic clamping portion 412 resets under the action of elastic force and is clamped in the clamping groove 211.
It can be understood that, in order to further improve the connection stability between the speaker assembly 20 and the first connection portion 41, so as to further improve the positioning and fastening of the speaker assembly 20, prevent the speaker assembly 20 and the first connection portion 41 from deviating during transportation or use, resulting in poor contact between the speaker assembly 20 and the first connection portion 41, and therefore the elastic clamping portion 412 is convexly disposed on the slot wall of the slot 411, and the clamping slot 211 is disposed on the insertion portion 21, so that the insertion portion 21 is connected to the first connection portion 41 through the matching of the clamping slot 211 and the elastic clamping portion 412.
Referring to fig. 1 to 5, in an embodiment of the speaker 100 of the present invention, the first connecting portion 41 faces the surface of the inserting portion 21 and is further provided with a stop block 413, the stop block 413 is spaced from the elastic clamping portion 412, and the inserting portion 21 faces the inserting direction of the inserting portion 21 and abuts against the stop block 413.
In this embodiment, the two limiting blocks 413 are respectively and symmetrically disposed on two opposite sides of the elastic clamping portion 412. Along the insertion direction of the insertion part 21, the cross-sectional area of the stopper 413 gradually decreases.
It can be understood that, in order to improve the stability of the insertion portion 21 inserted into the clamping groove 211 and ensure the connection stability of the insertion portion 21 and the first connection portion 41, the surface of the first connection portion 41 facing the insertion portion 21 is provided with a limiting block 413, when the insertion portion 21 is inserted into the slot 411, the insertion portion 21 is limited by the limiting block 413, that is, the surface of the insertion portion 21 facing the insertion direction of the insertion portion 21 abuts against the limiting block 412, so as to prevent the insertion portion 21 from shaking or shifting after being inserted into the slot 411.
Referring to fig. 1 to 5, in an embodiment of the speaker 100 of the present invention, the second connecting portion 42 includes a first abutting portion 421 and a second abutting portion 422, which are connected to each other, a surface of the first abutting portion 421 facing the sound cavity housing 10 abuts against the sound cavity housing 10, an end of the first abutting portion 421 away from the second abutting portion 422 is connected to the first connecting portion 41, and the second abutting portion 422 is disposed facing the circuit board 30 and abuts against the circuit board 30.
In this embodiment, the first contact portion 421 extends in the mounting direction of the horn assembly 20. The second abutting portion 422 is protruded toward the circuit board 30 and is electrically connected to the circuit board 30.
It can be understood that, in order to facilitate the connection between the second connection portion 42 and the circuit board 30, so that the second connection portion 42 is electrically connected to the circuit board 30 through the second abutting portion 422, and meanwhile, the surface of the first abutting portion 421 facing the sound cavity housing 10 is abutted to the sound cavity housing 10, so that the mounting stability of the second connection portion 42 can be effectively improved, the connection stability between the second connection portion 42 and the circuit board 30 is improved, and the circuit board 30 and the second connection portion 42 are prevented from being shifted in position during transportation or use, which results in poor contact between the circuit board 30 and the second connection portion 42.
Referring to fig. 1 to 5, in an embodiment of the speaker 100 of the present invention, the second connecting portion 42 further includes a third abutting portion 423, the third abutting portion 423 is disposed at an end of the second abutting portion 422 away from the first abutting portion 421, and a surface of the third abutting portion 423 facing the sound cavity housing 10 abuts against the sound cavity housing 10.
In this embodiment, the first abutting portion 421 and the third abutting portion 423 are respectively provided at opposite ends of the second abutting portion 422.
Second connecting portion 42 still includes lifting lug 424, lifting lug 424 locates the one end of keeping away from second butt portion 422 of third butt portion 423, and lifting lug 424 extends the setting towards the direction that deviates from sound chamber casing 10, when needs installation shell fragment 40, at first can install shell fragment 40 on sound chamber casing 10 through pressing down lifting lug 424, then installation circuit board 30, and make circuit board 30 and second butt portion 422 butt, when shell fragment 40 is dismantled to needs, at first pull down circuit board 30, the rethread is lifted lifting lug 424 and can be torn down shell fragment 40, the convenience of shell fragment 40 installation and dismantlement has been improved.
It can be understood that, in order to further improve the stability of the second connecting portion 42 and further improve the connection stability between the second connecting portion 42 and the circuit board 30, so as to prevent the circuit board 30 and the second connecting portion 42 from shifting during transportation or use, which may result in poor contact between the circuit board 30 and the second connecting portion 42, the third abutting portion 423 is disposed at one end of the second abutting portion 422 away from the first abutting portion 421, and a surface of the third abutting portion 423 facing the sound cavity housing 10 abuts against the sound cavity housing 10.
Referring to fig. 1 to 3, in an embodiment of the speaker 100 of the present invention, the sound cavity housing 10 includes a sound cavity main body 11 and a sound cavity upper cover 12, the sound cavity upper cover 12 is disposed on the sound cavity main body 11 and is formed with the sound cavity, and the mounting opening 121 is disposed on the sound cavity upper cover 12.
In this embodiment, the sound cavity upper cover 12 is covered on the sound cavity main body 11 and is fixedly connected with the sound cavity main body 11, and multiple connection modes are provided between the sound cavity main body 11 and the sound cavity upper cover 12, for example, a plurality of first fixing holes are formed on the surface of the sound cavity upper cover 12 facing the sound cavity main body 11, a plurality of second fixing holes are formed on the surface of the sound cavity main body 11 facing the sound cavity upper cover 12, and screws or other connecting members are used to sequentially penetrate through the first fixing holes and the second fixing holes, so that the sound cavity upper cover 12 is fixedly connected with the sound cavity main body 11 through the matching of the screws and the first fixing holes and the second fixing holes; alternatively, the upper sound cavity cover 12 is fixedly connected to the main sound cavity body 11 by means of a snap fit, an interference fit, or the like, which is not limited herein.
The outer side wall of the sound cavity body 11 is provided with a strip-shaped groove 112, the strip-shaped groove 112 extends along the installation direction from the first abutting portion 421 to the third abutting portion 423, and at least parts of the first abutting portion 421, the second abutting portion 422 and the third abutting portion 423 are installed in the strip-shaped groove 112, so that the second connecting portion 42 is fixed in the strip-shaped groove 112 in a limiting manner, and the position of the second connecting portion 42 is further prevented from shifting in the use process.
It can be understood that, in order to facilitate the assembling and replacing processes of the speaker assembly 20 and the elastic sheet 40, the sound cavity housing 10 is formed by using the mode that the sound cavity main body 11 and the sound cavity upper cover 12 are used in cooperation, when the speaker assembly 20 or the elastic sheet 40 needs to be assembled or replaced, the sound cavity main body 11 and the sound cavity upper cover 12 of the sound cavity housing 10 can be disassembled, and after the assembling or the replacement is completed, the sound cavity main body 11 and the sound cavity upper cover 12 are assembled.
Referring to fig. 1 to fig. 3, in an embodiment of the speaker 100 of the present invention, a first notch 111 is disposed at a side edge of the sound cavity upper cover 12 facing the sound cavity main body 11, a second notch 122 is disposed at a side edge of the sound cavity upper cover 12 facing the sound cavity main body 11, the second notch 122 is communicated with the first notch 111 and forms a let hole, and the elastic sheet 40 is disposed through the let hole.
It can be understood, in order to facilitate the installation of the elastic sheet 40, and further improve the installation stability of the elastic sheet 40, thereby first breach 111 has been seted up at the side edge of the orientation sound chamber upper cover 12 of the sound chamber main part 11, and the second breach 122 that is linked together with first breach 111 has been seted up at the side edge of the orientation sound chamber main part 11 of the sound chamber upper cover 12, when the elastic sheet 40 needs to be installed, can directly take apart the sound chamber upper cover 12 and the sound chamber main part 11 and can install the elastic sheet 40, after the installation, assemble the sound chamber main part 11 and the sound chamber upper cover 12 and can fix the elastic sheet 40.
The utility model discloses still provide an audio amplifier, this audio amplifier includes speaker 100, and this speaker 100's specific structure refers to above-mentioned embodiment, because this audio amplifier has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A loudspeaker, comprising:
the sound cavity shell is internally provided with a sound cavity, and is provided with a mounting port communicated with the sound cavity;
the loudspeaker assembly is inserted into the sound cavity through the mounting opening;
the circuit board is arranged outside the sound cavity shell and fixedly connected to the sound cavity shell; and
the elastic sheet is partially arranged in the sound cavity, part of the elastic sheet arranged in the sound cavity is electrically connected with the loudspeaker assembly inserted in the sound cavity, part of the elastic sheet is exposed outside the sound cavity shell, and part of the elastic sheet exposed outside the sound cavity shell is electrically connected with the circuit board.
2. The loudspeaker of claim 1, wherein the spring plate comprises a first connecting portion and a second connecting portion connected to each other, the first connecting portion is disposed in the sound cavity and electrically connected to the speaker assembly, and the second connecting portion is exposed outside the sound cavity housing and electrically connected to the circuit board.
3. The loudspeaker of claim 2, wherein the horn assembly has a plug portion, the first connecting portion has a slot, and the plug portion is inserted into the slot.
4. The loudspeaker of claim 3, wherein an elastic clamping portion is convexly arranged on the surface of the first connecting portion facing the inserting portion, a clamping groove is arranged on the surface of the inserting portion facing the elastic clamping portion, and the elastic clamping portion is clamped in the clamping groove.
5. The loudspeaker of claim 4, wherein a limiting block is further convexly arranged on the surface of the first connecting part facing the inserting part, the limiting block and the elastic clamping part are arranged at intervals, and the inserting part is abutted against the limiting block.
6. The speaker according to claim 2, wherein the second connecting portion includes a first abutting portion and a second abutting portion connected to each other, a surface of the first abutting portion facing the acoustic cavity housing abuts against the acoustic cavity housing, an end of the first abutting portion away from the second abutting portion is connected to the first connecting portion, and the second abutting portion is disposed in a direction facing the circuit board and abuts against the circuit board.
7. The speaker according to claim 6, wherein the second connecting portion further includes a third abutting portion, the third abutting portion is provided at an end of the second abutting portion remote from the first abutting portion, and a surface of the third abutting portion facing the acoustic cavity housing abuts against the acoustic cavity housing.
8. The loudspeaker according to any one of claims 1 to 7, wherein the sound cavity housing includes a sound cavity main body and a sound cavity upper cover, the sound cavity upper cover is provided on the sound cavity main body and forms the sound cavity, and the mounting opening is opened in the sound cavity upper cover.
9. The loudspeaker of claim 8, wherein a first notch is formed in a side edge of the sound cavity main body facing the sound cavity upper cover, a second notch is formed in a side edge of the sound cavity upper cover facing the sound cavity main body, the second notch is communicated with the first notch and forms a let position opening, and the elastic piece penetrates through the let position opening.
10. An acoustic enclosure comprising a loudspeaker according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846802.5U CN211831084U (en) | 2020-05-19 | 2020-05-19 | Loudspeaker and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846802.5U CN211831084U (en) | 2020-05-19 | 2020-05-19 | Loudspeaker and sound box |
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| Publication Number | Publication Date |
|---|---|
| CN211831084U true CN211831084U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846802.5U Active CN211831084U (en) | 2020-05-19 | 2020-05-19 | Loudspeaker and sound box |
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| CN (1) | CN211831084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398990A (en) * | 2020-11-04 | 2021-02-23 | 惠州Tcl移动通信有限公司 | Sound production device and mobile phone thereof |
| CN113015042A (en) * | 2021-01-13 | 2021-06-22 | 维沃移动通信有限公司 | Electronic device |
-
2020
- 2020-05-19 CN CN202020846802.5U patent/CN211831084U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398990A (en) * | 2020-11-04 | 2021-02-23 | 惠州Tcl移动通信有限公司 | Sound production device and mobile phone thereof |
| CN113015042A (en) * | 2021-01-13 | 2021-06-22 | 维沃移动通信有限公司 | Electronic device |
| CN113015042B (en) * | 2021-01-13 | 2023-12-01 | 维沃移动通信有限公司 | Electronic equipment |
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