CN216391314U - Loudspeaker box and loudspeaker - Google Patents
Loudspeaker box and loudspeaker Download PDFInfo
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- CN216391314U CN216391314U CN202122519672.1U CN202122519672U CN216391314U CN 216391314 U CN216391314 U CN 216391314U CN 202122519672 U CN202122519672 U CN 202122519672U CN 216391314 U CN216391314 U CN 216391314U
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- rear cavity
- compensation structure
- loudspeaker
- vibration plate
- vibrating
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Abstract
The application discloses speaker box and speaker relates to in speaker technical field. A box body, a vibrating piece and a magnetic circuit part; a rear cavity with an opening is arranged in the box body; the vibrating piece is arranged at the opening and seals the rear cavity; the vibrating piece is provided with a vibrating plate and a compensation structure; the compensation structure is elastic and approximately in an arc shape protruding towards the outside of the rear cavity to form an accommodating space, and the accommodating space is communicated with the rear cavity; the magnetic circuit component is connected with the vibrating piece and is used for driving the vibrating plate to vibrate. The compensation structure is approximately in an arc shape protruding towards the outside of the rear cavity so as to reduce the amplitude of the movement of the compensation structure towards the inside of the rear cavity pushed by the outside air; when the vibration board moves towards the back intracavity, can reduce the volume of back chamber and compress the air of back intracavity, because the compensation structure is located one side of back chamber, can with the air contact of back intracavity, the air of back intracavity can promote the compensation structure towards the outward movement to increase the volume of back chamber, thereby improve low frequency tone quality.
Description
Technical Field
The application relates to the technical field of speakers, in particular to a speaker box and a speaker.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The volume of the front chamber of the loudspeaker affects the sound intensity of the loudspeaker, while the volume of the rear chamber of the loudspeaker affects the bass-tone rendering effect of the loudspeaker.
With the demands of users, the speakers are applied to more and more electronic devices, and because the spaces that can be reserved for the speakers by different types of electronic devices are different, when the space that can be used by the speakers is small, the volume of the back cavity of the speakers is small, and the low-frequency tone quality of the speakers is poor.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. To this end, the present application proposes a speaker box capable of increasing the volume of the back chamber and improving the low frequency sound quality.
The application also provides a loudspeaker with the loudspeaker box.
A loudspeaker enclosure according to an embodiment of the first aspect of the application, comprising: the box body is internally provided with an opened rear cavity; the vibrating piece is arranged at the opening and seals the rear cavity; the vibrating piece is provided with a vibrating plate and a compensating structure; the compensation structure is elastic and approximately in an arc shape protruding towards the outside of the rear cavity to form an accommodating space, and the accommodating space is communicated with the rear cavity; and the magnetic circuit component is arranged in the rear cavity and is used for driving the vibration plate to vibrate.
The loudspeaker box according to the embodiment of the first aspect of the application has at least the following advantages:
the compensation structure is approximately in an arc shape protruding towards the outside of the rear cavity, and an accommodating space communicated with the rear cavity is formed, so that the size of the rear cavity can be increased by the accommodating space; the magnetic circuit part can drive the vibrating plate to vibrate, in the process that the vibrating plate vibrates up and down, when the vibrating plate moves towards the outside of the rear cavity, the volume of the rear cavity can be increased, and because the compensation structure is approximately in an arc shape protruding towards the outside of the rear cavity, the amplitude of the compensation structure pushed by external air to move towards the inside of the rear cavity can be reduced, so that the volume of the rear cavity can be increased, and the low-frequency tone quality can be improved; when the vibration board moves towards the back intracavity, can reduce the volume of back chamber and compress the air of back intracavity, and because the compensation structure is located one side of back chamber, can with the air contact of back intracavity, the air of back intracavity can promote the compensation structure towards the outward movement to increase the volume of back chamber, thereby improve low frequency tone quality.
According to some embodiments of the present application, the compensation structure is disposed around the vibration plate.
According to some embodiments of the present application, the vibrating member includes a first connecting portion and a second connecting portion, the first connecting portion is connected to an edge of the case near the opening and connected to the vibrating plate; the second connection portion is disposed between the vibration plate and the compensation structure and connected to the vibration plate and the compensation structure.
According to some embodiments of the application, the magnetic circuit member is connected with the second connection portion.
According to some embodiments of the application, the tank is substantially cylindrical.
According to some embodiments of the present application, a side of the vibration plate away from the rear cavity is provided with a groove.
According to a loudspeaker according to an embodiment of the second aspect of the present application, the loudspeaker comprises a loudspeaker enclosure according to the above-described embodiment of the first aspect of the present application.
The loudspeaker according to the embodiment of the second aspect of the present application has at least the following beneficial effects:
by adopting the loudspeaker box of the embodiment of the first aspect of the application, as the compensation structure is approximately in the shape of an arc protruding towards the outside of the rear cavity and forms the accommodating space communicated with the rear cavity, the size of the rear cavity can be increased by the accommodating space; the magnetic circuit part can drive the vibrating plate to vibrate, in the process that the vibrating plate vibrates up and down, when the vibrating plate moves towards the outside of the rear cavity, the volume of the rear cavity can be increased, and because the compensation structure is approximately in an arc shape protruding towards the outside of the rear cavity, the amplitude of the compensation structure pushed by external air to move towards the inside of the rear cavity can be reduced, so that the volume of the rear cavity can be increased, and the low-frequency tone quality can be improved; when the vibration board moves towards the back intracavity, can reduce the volume of back chamber and compress the air of back intracavity, and because the compensation structure is located one side of back chamber, can with the air contact of back intracavity, the air of back intracavity can promote the compensation structure towards the outward movement to increase the volume of back chamber, thereby improve low frequency tone quality.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a loudspeaker enclosure according to an embodiment of the present application;
fig. 2 is a sectional view of a speaker box according to an embodiment of the present application.
Reference numerals:
a case 100; a rear cavity 110; a vibrating member 200; a vibration plate 210; a recess 211; a compensation structure 220; the first connection portion 230; a second connection portion 240; a magnetic circuit member 300; a coil 310.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, left, right, front, rear, and the like, referred to as positional or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
A speaker box and a speaker according to an embodiment of the present application are described below with reference to fig. 1 to 2.
According to the speaker box of the embodiment of the first aspect of the present application, the speaker box includes a box body 100, a vibrating piece 200, and a magnetic circuit member 300; an open rear cavity 110 is arranged in the box body 100; the vibrating member 200 is disposed at the opening and closes the rear cavity 110; the vibrating member 200 is provided with a vibrating plate 210 and a compensating structure 220; the compensation structure 220 has elasticity, the compensation structure 220 is approximately in an arc shape protruding towards the outside of the rear cavity 110 to form an accommodating space 221, and the accommodating space 221 is communicated with the rear cavity 110; the magnetic circuit member 300 is disposed in the rear cavity 110, and the magnetic circuit member 300 is used to drive the vibration plate 210 to vibrate.
Since the compensating structure 220 is substantially in the shape of an arc protruding outward of the rear cavity 110 and forms the accommodating space 221 communicating with the rear cavity 110, the accommodating space 221 can increase the size of the rear cavity 110; the magnetic circuit component 300 can drive the vibration plate 210 to vibrate, during the up-and-down vibration of the vibration plate 210, when the vibration plate 210 moves towards the outside of the rear cavity 110, the volume of the rear cavity 110 is increased, and since the compensation structure 220 is approximately in the shape of an arc protruding towards the outside of the rear cavity 110, the amplitude of the movement of the compensation structure 220 towards the inside of the rear cavity 110 pushed by the external air can be reduced, so that the volume of the rear cavity 110 can be increased, and the low-frequency sound quality can be improved; when the vibration plate 210 moves toward the rear cavity 110, the volume of the rear cavity 110 is reduced and the air in the rear cavity 110 is compressed, and since the compensation structure 220 is located at one side of the rear cavity 110 and can be in contact with the air in the rear cavity 110, the air in the rear cavity 110 pushes the compensation structure 220 to move outward to increase the volume of the rear cavity 110, thereby improving the low frequency sound quality.
Referring to fig. 1 and 2, in some embodiments of the present application, a compensation structure 220 is disposed around the vibration plate 210.
Since the opening is formed at the top of the cabinet 100 and the compensating structure 220 is formed at the top of the rear chamber 110 and can be in contact with the air in the rear chamber 110, the compensating structure 220 can compensate for and change the change in volume of the rear chamber 110 when the change occurs, thereby increasing the volume of the rear chamber 110.
Specifically, in order to ensure the effect of the rear cavity 110 on processing the sound generated by the vibration plate 210, the vibration plate 210 is disposed at the middle position of the vibration member 200, and the compensation structure 220 is disposed around the vibration plate 210, so that the compensation structure 220 can increase the volume of the rear cavity 110.
Referring to fig. 1 and 2, in some embodiments of the present application, the vibration member 200 includes a first connection portion 230 and a second connection portion 240, the first connection portion 230 being connected to an edge of the case 100 near the opening and connected to the vibration plate 210; the second connection part 240 is disposed between the vibration plate 210 and the compensation structure 220, and is connected to the vibration plate 210 and the compensation structure 220.
The vibrating member 200 includes a first connecting portion 230, a second connecting portion 240, a vibrating plate 210 and a compensating structure 220, in order to ensure the effect of the rear cavity 110 on bass treatment, the vibrating plate 210 is located at the middle position of the vibrating member 200, since the compensating structure 220 is disposed around the vibrating plate 210, and the second connecting portion 240 is disposed between the vibrating plate 210 and the compensating structure 220, it is possible to connect the vibrating plate 210 and the compensating structure 220 through the second connecting portion 240, the first connecting portion 230 is disposed around the compensating structure 220 and connected to the edge of the box 100 near the opening, thereby connecting the compensating structure 220 and the box 100 through the second connecting portion 240.
Specifically, the first connection portion 230, the second connection portion 240, the vibration plate 210 and the compensation structure 220 are integrally formed to prevent the connected portions from leaking sound due to gaps, which can reduce the processing difficulty of the vibration member 200, and the integrally formed vibration member 200 can be more conveniently mounted on the cabinet 100 to reduce the time required for assembling the vibration member 200 with the cabinet 100, improve the assembly efficiency, and further reduce the assembly cost of the speaker cabinet.
Referring to fig. 1 and 2, in some embodiments of the present application, the magnetic circuit member 300 is connected to the second connection part 240.
Specifically, the magnetic circuit member 300 is disposed in the rear cavity 110 and below the vibration plate 210 and the second connection portion 240 to facilitate the vibration of the vibration plate 210 driven by the magnetic circuit member 300; the magnetic circuit member 300 is connected to the second connection portion 240, and the coil 310 of the magnetic circuit member 300 is connected to the bottom of the vibration plate 210, so that the magnetic circuit member 300 and the vibration member 200 are conveniently installed in the case 100.
Referring to FIG. 1, in some embodiments of the present application, a tank 100 is substantially cylindrical.
Specifically, the case 100 is substantially cylindrical, and the vibration plate 210 is circular and is disposed at a position close to the central axis of the case 100 to ensure a sound effect; and the first connection portion 230, the second connection portion 240 and the compensation structure 220 are all circular rings.
In other embodiments of the present application, the case 100 may also be spherical, square, or prismatic in shape to accommodate different electronic devices.
Referring to fig. 1, in some embodiments of the present application, a side of the vibration plate 210 away from the rear cavity 110 is provided with a groove 211.
Since the vibration plate 210 vibrates under the driving of the magnetic circuit component 300, the recess 211 on the vibration plate 210 can reduce the damage to the vibration plate 210 caused by deformation during the vibration process, improve the strength of the vibration plate 210, and improve the rigidity of the vibration plate 210; specifically, the vibration plate 210 has a substantially circular shape, and the plurality of recesses 211 are provided around the central axis of the vibration plate 210.
According to a loudspeaker according to an embodiment of the second aspect of the present application, the loudspeaker enclosure comprises the loudspeaker enclosure according to the embodiment of the first aspect.
With the speaker box of the first aspect embodiment described above, since the compensation structure 220 is substantially in the shape of an arc protruding outward of the rear cavity 110 and forms the accommodation space 221 communicating with the rear cavity 110, the accommodation space 221 can increase the size of the rear cavity 110; the magnetic circuit component 300 can drive the vibration plate 210 to vibrate, during the up-and-down vibration of the vibration plate 210, when the vibration plate 210 moves towards the outside of the rear cavity 110, the volume of the rear cavity 110 is increased, and since the compensation structure 220 is approximately in the shape of an arc protruding towards the outside of the rear cavity 110, the amplitude of the movement of the compensation structure 220 towards the inside of the rear cavity 110 pushed by the external air can be reduced, so that the volume of the rear cavity 110 can be increased, and the low-frequency sound quality can be improved; when the vibration plate 210 moves toward the rear cavity 110, the volume of the rear cavity 110 is reduced and the air in the rear cavity 110 is compressed, and since the compensation structure 220 is located at one side of the rear cavity 110 and can be in contact with the air in the rear cavity 110, the air in the rear cavity 110 pushes the compensation structure 220 to move outward to increase the volume of the rear cavity 110, thereby improving the low frequency sound quality.
In the description herein, references to the description of "one embodiment," "some embodiments," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A loudspeaker enclosure, comprising:
the box body is internally provided with an opened rear cavity;
the vibrating piece is arranged at the opening and seals the rear cavity; the vibrating piece is provided with a vibrating plate and a compensating structure; the compensation structure is elastic and is in an arc shape protruding towards the outside of the rear cavity to form an accommodating space, and the accommodating space is communicated with the rear cavity;
and the magnetic circuit component is arranged in the rear cavity and is used for driving the vibration plate to vibrate.
2. A loudspeaker enclosure according to claim 1, wherein the compensation structure is disposed around the diaphragm.
3. A speaker cabinet according to claim 2, wherein the vibrating member includes a first connecting portion and a second connecting portion, the first connecting portion being connected to an edge of the cabinet adjacent to the opening and to the diaphragm; the second connection portion is disposed between the vibration plate and the compensation structure and connected to the vibration plate and the compensation structure.
4. A loudspeaker enclosure according to claim 3, wherein the magnetic circuit member is connected to the second connecting portion.
5. A loudspeaker enclosure according to any one of claims 1 to 4, wherein the enclosure is cylindrical.
6. A loudspeaker enclosure according to claim 1, wherein a side of the diaphragm remote from the rear cavity is provided with a recess.
7. A loudspeaker, comprising:
a loudspeaker enclosure as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519672.1U CN216391314U (en) | 2021-10-19 | 2021-10-19 | Loudspeaker box and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519672.1U CN216391314U (en) | 2021-10-19 | 2021-10-19 | Loudspeaker box and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216391314U true CN216391314U (en) | 2022-04-26 |
Family
ID=81244736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122519672.1U Active CN216391314U (en) | 2021-10-19 | 2021-10-19 | Loudspeaker box and loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216391314U (en) |
-
2021
- 2021-10-19 CN CN202122519672.1U patent/CN216391314U/en active Active
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