CN210725307U - Loudspeaker with double magnetic field structure - Google Patents
Loudspeaker with double magnetic field structure Download PDFInfo
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- CN210725307U CN210725307U CN201921310029.4U CN201921310029U CN210725307U CN 210725307 U CN210725307 U CN 210725307U CN 201921310029 U CN201921310029 U CN 201921310029U CN 210725307 U CN210725307 U CN 210725307U
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Abstract
The utility model discloses a speaker of dual magnetic field structure mainly includes support, sound membrane, voice coil loudspeaker voice coil, first magnetic conduction board, second magnetic conduction board, third magnetic conduction board, first magnet, second magnet, third magnet, T type electrician iron and back tuning board, the higher authority of first magnet and second magnet is arranged respectively in to first magnetic conduction board and second magnetic conduction board, and the higher authority of third magnet is arranged in to third magnetic conduction board, and the higher authority of third magnetic conduction board is arranged in to second magnet, and above T type electrician iron's periphery was arranged in to third magnet, above T type electrician iron's center post was arranged in to first magnet, first magnetic conduction board in second magnetic conduction board the inside, magnetic conduction board, magnet and T type electrician iron constitute the magnetic unit that has two magnetic fields, and the magnetic unit arranges the support the inside in, is provided with the back tuning board below the support. The utility model has the characteristics that the speaker possesses two magnetic fields, and the voice coil loudspeaker voice coil vibrates under the combined action in two magnetic fields, can show better transient state and dynamic reaction.
Description
Technical Field
The utility model relates to an electroacoustic device technical field, concretely relates to speaker of two magnetic field structures.
Background
The sound quality is determined by the quality of the speaker structure, and the response speed is determined by the magnetic flux density of the speaker. The existing loudspeakers on the market have various characteristics, and a single magnetic field loudspeaker with a traditional structure is generally used, so that the thickness of the sound is insufficient, the strength is poor, and the loudspeaker with a novel structure needs to be developed under the condition to better improve the sound quality.
Disclosure of Invention
The utility model aims to solve the technical problem that a speaker of two magnetic field structures is provided to solve the problem of proposing among the above-mentioned background art.
The utility model discloses a realize through following technical scheme:
a loudspeaker with a double-magnetic-field structure comprises a support, a sound film, a voice coil, a first magnetic conductive plate, a second magnetic conductive plate, a third magnetic conductive plate, a first magnet, a second magnet, a third magnet, T-shaped electrician iron and a rear sound adjusting plate, wherein the first magnetic conductive plate and the second magnetic conductive plate are respectively arranged on the first magnet and the second magnet;
form a holding cavity between first magnetic conduction board outer fringe and the second magnetic conduction board inner edge, form another holding cavity between T type electrician's iron center pillar outer fringe and the third magnetic conduction board inner edge, the voice coil loudspeaker voice coil stretches into holding cavity the inside or stretches into another holding cavity the inside simultaneously, the voice coil loudspeaker voice coil upper end is connected with the sound membrane, and the sound membrane periphery sets up on the screens of going up along of support, the center of first magnetic conduction board, first magnet and T type electrician all is provided with out the sound hole, forms a sound chamber, be provided with a sound chamber on the T type electrician, be provided with another sound chamber below the T type electrician.
A loudspeaker with a double-magnetic-field structure comprises a support, a sound film, a voice coil, a first magnetic conductive plate, a second magnetic conductive plate, a first magnet, a second magnet, T-shaped electric iron and a rear sound adjusting plate, wherein the first magnetic conductive plate is arranged on the first magnet;
form a holding cavity between the inner edge of first magnetic conduction board and T type electrician's the center pillar outer fringe, form another holding cavity between second magnetic conduction board and T type electrician's the center pillar outer fringe, the voice coil loudspeaker voice coil stretches into holding cavity the inside or stretches into another holding cavity the inside simultaneously, the voice coil loudspeaker voice coil upper end is connected with the sound membrane, and the sound membrane periphery sets up on the screens of going up along of support, T type electrician's center is provided with out the sound hole, forms a center pillar sound chamber, be provided with a sound chamber on the T type electrician, be provided with another sound chamber below the T type electrician.
A loudspeaker with a double-magnetic-field structure comprises a support, a sound film, a voice coil, a first magnetic conductive plate, a second magnetic conductive plate, a third magnetic conductive plate, a first magnet, a second magnet, a third magnet, T-shaped electrician iron and a rear sound adjusting plate, wherein the first magnetic conductive plate and the second magnetic conductive plate are respectively arranged on the first magnet and the second magnet;
form a holding cavity between first magnetic conduction board outer fringe and the second magnetic conduction board inner edge, form another holding cavity between T type electrician's iron center pillar outer fringe and the third magnetic conduction board inner edge, the voice coil loudspeaker voice coil stretches into the holding cavity the inside or stretches into another holding cavity the inside simultaneously, the voice coil loudspeaker voice coil upper end is connected with the sound membrane, and the sound membrane periphery sets up on the screens of the last edge of support, be provided with a sound chamber on the T type electrician's iron, be provided with another sound chamber below the T type electrician's iron.
As an optimized technical scheme, two voice coil accommodating cavities, namely two magnetic fields, are arranged.
The utility model has the advantages that: the utility model has the characteristics that the speaker possesses two magnetic fields, and the voice coil loudspeaker voice coil vibrates under the combined action in two magnetic fields, can show better transient state and dynamic reaction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is an exploded view of a first preferred embodiment of the present invention;
fig. 2 is a cross-sectional view of a first preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a second preferred embodiment of the present invention;
fig. 4 is a cross-sectional view of a third preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-2, a specific structure of a first preferred embodiment of the present invention is shown, and the specific implementation manner is: the second magnetic conduction plate 5, the third magnetic conduction plate 6, the second magnet 8, the third magnet 9 and the T-shaped electric iron 10 are combined with the bracket 1 through an injection molding method, the second magnetic conduction plate 5 is arranged on the second magnet 8, the second magnet 8 is arranged on the third magnetic conduction plate 6, the third magnetic conduction plate 6 is arranged on the third magnet 9, the third magnet 9 is arranged on the periphery of the T-shaped electric iron 10, and the second magnetic conduction plate 5, the third magnetic conduction plate 6, the second magnet 8, the third magnet 9 and the T-shaped electric iron 10 are arranged in the bracket 1.
The first magnetic conductive plate 4 is arranged on the first magnet 7, the first magnet 7 is arranged on the central column of the T-shaped electric iron 10, a first voice coil accommodating cavity 501 is formed between the outer edge of the first magnetic conductive plate 4 and the inner edge of the second magnetic conductive plate 5, another second voice coil accommodating cavity 601 is formed between the outer edge of the central column of the T-shaped electric iron 10 and the inner edge of the third magnetic conductive plate 6, and the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601 are two magnetic fields.
The first voice coil accommodating cavity 1001 and the second voice coil accommodating cavity 601 are arranged below the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601, the first voice cavity 1001 is arranged on the T-shaped electric iron 10, the voice coils 3 are arranged in the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601, the voice diaphragms 2 are arranged on the voice coils 3, and the peripheries of the voice diaphragms 2 are arranged in the upper edge clamping positions of the support 1.
Wherein, the rear sound-adjusting plate 11 is arranged in the lower edge position of the bracket 1, and a rear second sound cavity 1002 is formed between the rear sound-adjusting plate 11 and the bracket 1.
Wherein, the first magnetic conduction plate 4, the first magnet 7 and the middle opening of the T-shaped electrical iron form a third sound cavity 1003.
Example 2
Referring to fig. 3, a specific structure of a second preferred embodiment of the present invention is shown, and the specific implementation manner is: the first magnetic conduction plate 4, the second magnetic conduction plate 5, the first magnet 7, the second magnet 8 and the T-shaped electric iron 10 are combined with the bracket 1 through an injection molding method, the first magnetic conduction plate 4 is arranged on the first magnet 7, the first magnet 7 is arranged on the second magnetic conduction plate 5, the second magnetic conduction plate 5 is arranged on the second magnet 8, the second magnet 8 is arranged on the periphery of the T-shaped electric iron 10, and the first magnetic conduction plate 4, the second magnetic conduction plate 5, the first magnet 7, the second magnet 8 and the T-shaped electric iron 10 are arranged in the bracket 1.
A first voice coil accommodating cavity 501 is formed between the outer edge of the center pillar of the T-shaped electric iron 10 and the inner edge of the first magnetic conductive plate 4, another first voice coil accommodating cavity 501 is formed between the outer edge of the center pillar of the T-shaped electric iron 10 and the inner edge of the second magnetic conductive plate 5, and the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601 are two magnetic fields.
The first sound cavity 1001 arranged on the plane of the T-shaped electric iron 10 is jointly arranged below the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601, the voice coils 3 are arranged in the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601, the sound film 2 is arranged on the voice coils 3, and the periphery of the sound film 2 is arranged in the upper edge clamping position of the support 1.
Wherein, the rear sound-adjusting plate 11 is arranged in the lower edge position of the bracket 1, and a rear second sound cavity 1002 is formed between the rear sound-adjusting plate 11 and the bracket 1.
Wherein, the middle of the T-shaped electrical iron is opened to form a third sound cavity 1003.
Example 3
Referring to fig. 4, a specific structure of a third preferred embodiment of the present invention is shown, and the specific implementation manner is: the second magnetic conduction plate 5, the third magnetic conduction plate 6, the second magnet 8, the third magnet 9 and the T-shaped electric iron 10 are combined with the bracket 1 through an injection molding method, the second magnetic conduction plate 5 is arranged on the second magnet 8, the second magnet 8 is arranged on the third magnetic conduction plate 6, the third magnetic conduction plate 6 is arranged on the third magnet 9, the third magnet 9 is arranged on the periphery of the T-shaped electric iron 10, and the second magnetic conduction plate 5, the third magnetic conduction plate 6, the second magnet 8, the third magnet 9 and the T-shaped electric iron 10 are arranged in the bracket 1.
The first magnetic conductive plate 4 is arranged on the first magnet 7, the first magnet 7 is arranged on the central column of the T-shaped electric iron 10, a first voice coil accommodating cavity 501 is formed between the outer edge of the first magnetic conductive plate 4 and the inner edge of the second magnetic conductive plate 5, another second voice coil accommodating cavity 601 is formed between the outer edge of the central column of the T-shaped electric iron 10 and the inner edge of the third magnetic conductive plate 6, and the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601 are two magnetic fields.
The first voice coil accommodating cavity 1001 and the second voice coil accommodating cavity 601 are arranged below the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601, the first voice cavity 1001 is arranged on the T-shaped electric iron 10, the voice coils 3 are arranged in the first voice coil accommodating cavity 501 and the second voice coil accommodating cavity 601, the voice diaphragms 2 are arranged on the voice coils 3, and the peripheries of the voice diaphragms 2 are arranged in the upper edge clamping positions of the support 1.
Wherein, the rear sound-adjusting plate 11 is arranged in the lower edge position of the bracket 1, and a rear second sound cavity 1002 is formed between the rear sound-adjusting plate 11 and the bracket 1.
The utility model discloses above embodiment adopts the speaker of two magnetic field structures, and its structural design follows the acoustics principle, and structure and electroacoustic performance are more excellent, and the frequency response scope is broader, and the product uniformity is better simultaneously, can effectively reduce the product defective rate.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. A loudspeaker of a double magnetic field structure is characterized in that: comprises a bracket (1), a sound film (2), a voice coil (3), a first magnetic conductive plate (4), a second magnetic conductive plate (5), a third magnetic conductive plate (6), a first magnet (7), a second magnet (8), a third magnet (9), T-shaped electric iron (10) and a rear sound-adjusting plate (11), wherein the first magnetic conductive plate (4) and the second magnetic conductive plate (5) are respectively arranged on the first magnet (7) and the second magnet (8), the third magnetic conductive plate (6) is arranged on the third magnet (9), the second magnet (8) is arranged on the third magnetic conductive plate (6), the third magnet (9) is arranged on the periphery of the T-shaped electric iron (10), the first magnet (7) is arranged on the central column of the T-shaped electric iron (10), the first magnetic conductive plate (4) is arranged in the second magnetic conductive plate (5), the first magnetic conductive plate, the second magnetic conductive plate, the third magnetic conductive plate, the first magnet, the second magnet and the T-shaped electric iron form a magnetic field group comprising two magnetic fields, the magnetic group is arranged in the bracket (1), a rear sound adjusting plate (11) is arranged below the bracket (1), and the rear sound adjusting plate (11) is provided with a sound adjusting hole;
a first voice coil accommodating cavity (501) is formed between the outer edge of the first magnetic conduction plate (4) and the inner edge of the second magnetic conduction plate (5), another second voice coil accommodating cavity (601) is formed between the outer edge of the center pillar of the T-shaped electric iron (10) and the inner edge of the third magnetic conduction plate (6), the voice coil (3) extends into the first voice coil accommodating cavity (501) or simultaneously extends into the second voice coil accommodating cavity (601), the upper end of the voice coil (3) is connected with a voice film (2), and the periphery of the sound film (2) is arranged on the upper edge clamp position of the bracket (1), sound outlet holes are arranged at the centers of the first magnetic conduction plate (4), the first magnet (7) and the T-shaped electric iron (10) to form a third sound cavity (1003), a first sound cavity (1001) is formed in the T-shaped electric iron (10), and another second sound cavity (1002) is formed below the T-shaped electric iron (10).
2. The loudspeaker of the dual magnetic field structure of claim 1, wherein: a first voice coil accommodating cavity (501) and a second voice coil accommodating cavity (601) are arranged.
3. A loudspeaker of a double magnetic field structure is characterized in that: the voice coil loudspeaker comprises a support (1), a voice film (2), a voice coil (3), a first magnetic conduction plate (4), a second magnetic conduction plate (5), a first magnet (7), a second magnet (8), T-shaped electric iron (10) and a rear sound adjusting plate (11), wherein the first magnetic conduction plate (4) is arranged on the first magnet (7), the first magnet (7) is arranged on the second magnetic conduction plate (5), the second magnetic conduction plate (5) is arranged on the second magnet (8), the second magnet (8) is arranged on the periphery of the T-shaped electric iron (10), the first, second and third magnetic conduction plates, the first, second and third magnets and the T-shaped electric iron form a magnetic group comprising two magnetic fields, the magnetic group is arranged in the support (1), the rear sound adjusting plate (11) is arranged below the support (1), and the rear sound adjusting plate (11) is provided with a sound adjusting hole;
form a first voice coil loudspeaker voice coil holding cavity (501) between the inner edge of first magnetic conduction board (4) and the center pillar outer fringe of T type electrician iron (10), form another second voice coil loudspeaker voice coil holding cavity (601) between the center pillar outer fringe of second magnetic conduction board (5) and T type electrician iron (10), first voice coil loudspeaker voice coil holding cavity (501) the inside or stretch into second voice coil loudspeaker voice coil holding cavity (601) the inside simultaneously in voice coil loudspeaker voice coil (3), voice coil loudspeaker voice coil (3) upper end is connected with sound membrane (2), and sound membrane (2) periphery sets up on the last along the screens of support (1), the center pillar center of T type electrician iron (10) is provided with out the sound hole, forms a third sound chamber (1003), be provided with a first sound chamber (1001) on T type electrician iron (10), be provided with another second sound chamber (1002) below T type electrician iron (10).
4. A loudspeaker of a double magnetic field structure is characterized in that: comprises a bracket (1), a sound film (2), a voice coil (3), a first magnetic conductive plate (4), a second magnetic conductive plate (5), a third magnetic conductive plate (6), a first magnet (7), a second magnet (8), a third magnet (9), T-shaped electric iron (10) and a rear sound-adjusting plate (11), wherein the first magnetic conductive plate (4) and the second magnetic conductive plate (5) are respectively arranged on the first magnet (7) and the second magnet (8), the third magnetic conductive plate (6) is arranged on the third magnet (9), the second magnet (8) is arranged on the third magnetic conductive plate (6), the third magnet (9) is arranged on the periphery of the T-shaped electric iron (10), the first magnet (7) is arranged on the central column of the T-shaped electric iron (10), the first magnetic conductive plate (4) is arranged in the second magnetic conductive plate (5), the first magnetic conductive plate, the second magnetic conductive plate, the third magnetic conductive plate, the first magnet, the second magnet and the T-shaped electric iron form a magnetic field group comprising two magnetic fields, the magnetic group is arranged in the bracket (1), a rear sound adjusting plate (11) is arranged below the bracket (1), and the rear sound adjusting plate (11) is provided with a sound adjusting hole;
form a first voice coil loudspeaker voice coil holding cavity (501) between first magnetic conduction board (4) outer fringe and second magnetic conduction board (5) inner edge, form another second voice coil loudspeaker voice coil holding cavity (601) between T type electrician's iron (10) center pillar outer fringe and third magnetic conduction board (6) inner edge, voice coil loudspeaker voice coil (3) stretch into first voice coil loudspeaker voice coil holding cavity (501) the inside or stretch into second voice coil loudspeaker voice coil holding cavity (601) the inside simultaneously, voice coil loudspeaker voice coil (3) upper end is connected with sound membrane (2), and sound membrane (2) periphery sets up on support (1) along the screens, be provided with a first sound chamber (1001) on T type electrician's iron (10), be provided with another second sound chamber (1002) below T type electrician's iron (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310029.4U CN210725307U (en) | 2019-08-12 | 2019-08-12 | Loudspeaker with double magnetic field structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310029.4U CN210725307U (en) | 2019-08-12 | 2019-08-12 | Loudspeaker with double magnetic field structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725307U true CN210725307U (en) | 2020-06-09 |
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ID=70937995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921310029.4U Active CN210725307U (en) | 2019-08-12 | 2019-08-12 | Loudspeaker with double magnetic field structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725307U (en) |
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- 2019-08-12 CN CN201921310029.4U patent/CN210725307U/en active Active
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