CN218634268U - Low impedance loudspeaker with double-layer light source - Google Patents
Low impedance loudspeaker with double-layer light source Download PDFInfo
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- CN218634268U CN218634268U CN202222603607.1U CN202222603607U CN218634268U CN 218634268 U CN218634268 U CN 218634268U CN 202222603607 U CN202222603607 U CN 202222603607U CN 218634268 U CN218634268 U CN 218634268U
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Abstract
A low-impedance loudspeaker with a double-layer light source comprises a shell, a sound production assembly and an impedance adjusting device. The housing includes a base, and a top cover. The base includes vocal portion, basin frame to and ladder installation department. The ladder installation part is provided with a support, an elastic wave and a first light-emitting device. The sounding assembly comprises a magnetic steel assembly, a voice coil, a cone and a second light-emitting device. And the central axes of the first light-emitting device and the second light-emitting device are coincided. The low-impedance loudspeaker with the double-layer light source is characterized in that a first light-emitting device and a second light-emitting device are respectively arranged in the bracket and the voice coil. The sound box has a light-emitting function. The wiring terminal made of different impedance materials is used, the impedance value of the loudspeaker is adjusted between 4 omega and 2 omega through two different connection modes, the loudspeaker has higher universality, the structure of the loudspeaker is the same as that of a conventional loudspeaker, and the decoration is improved.
Description
Technical Field
The utility model relates to a loudspeaker technical field, especially a low impedance loudspeaker with double-deck light source.
Background
A speaker refers to a device that can convert an audio signal into sound. The horn is an integral part of the entire influencing system and functions to convert the audio electrical energy into corresponding acoustic energy and radiate it into space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear. Most of the loudspeakers in the prior art only have one factory-set impedance value, and when large output power is needed, a low-impedance sound box is often needed to be purchased independently.
Chinese patent CN201721467962.3 discloses an ultra-low impedance bass box, which forms a large sound-dispersing space by matching an arc structure with a stepped structure, and assembles an elastic wave of a corrugated member in the space, so that the sound wave relatively delays when passing through a basin frame and a sound basin, and the impedance ratio of an electrical component is reduced. But the impedance value is not adjustable, and depends on a specific structure, the limitation is large, and the decorative effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a low impedance speaker with a dual-layered light source to solve the above technical problems.
A low impedance horn with double-layer light source comprises a shell, a sounding component arranged in the shell and an impedance adjusting device arranged on the outer side wall of the shell; the shell comprises a base with an opening at one end and a top cover covering the opening of the base; the base comprises a cylindrical sounding part, a basin frame arranged at one end of the sounding part, a stepped mounting part arranged between the sounding part and the basin frame, at least two supports arranged on the stepped mounting part, an elastic wave clamped between the supports and the stepped mounting part, and a first light-emitting device arranged on the supports, wherein the sound-emitting component comprises a magnetic steel component arranged in the base, a voice coil sleeved on the magnetic steel component, a cone arranged at the opening of the base, and a second light-emitting device accommodated in the voice coil; the first light-emitting device is circular, and the central axes of the first light-emitting device and the second light-emitting device are overlapped.
Further, the outer surface of the shell is provided with a plurality of edges.
Furthermore, a connecting slot is arranged on the outer surface of the shell.
Further, the magnetic steel component comprises a T iron arranged at the bottom of the base, a magnetic steel arranged on the T iron in a sleeved mode, and an upper plate arranged on the magnetic steel in a covered mode.
Furthermore, one end part of the voice coil is provided with a transparent cover.
Further, the impedance adjusting device comprises a base and four binding posts arranged on the base; the impedance adjusting device is connected with the sounding component.
Compared with the prior art, the utility model provides a pair of low impedance loudspeaker with double-deck light source passes through set up a first illuminator and second illuminator in support and the voice coil loudspeaker voice coil respectively. The sound box has a light-emitting function. The binding post made of different impedance materials is used for adjusting the impedance value of the loudspeaker between 4 omega and 2 omega in two different connection modes, so that the loudspeaker has higher universality, has the same structure as a conventional loudspeaker and improves the decoration.
Drawings
Fig. 1 is a schematic structural view of a low impedance speaker with a double-layered light source according to the present invention.
Fig. 2 is an exploded view of the low impedance horn of fig. 1 with a dual-layered light source.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 2, it is a schematic structural diagram of a low impedance horn with a double-layer light source according to the present invention. The low impedance horn with the double-layer light source comprises a shell 10, a sound generating component 20 arranged in the shell 10, and an impedance adjusting device 30 arranged on the outer side wall of the shell 10. It is understood that the low impedance horn with the dual-layer light source further includes other functional structures, such as connecting screws, etc., which are well known to those skilled in the art and will not be described herein.
The housing 10 includes a base 11 having an opening at one end, and a top cover 12 covering the opening of the base 11. The outer surface of the housing 10 is provided with a plurality of ridges 101 for increasing the strength of the housing 10.
The base 11 includes a cylindrical sound-emitting portion 111 and a frame 112 provided on one end of the sound-emitting portion 111. The sound generating part 111 and the frame 112 are used to mount the sound generating assembly 20. A step mounting part 113 is arranged between the sound-emitting part 111 and the basin stand 112. At least two brackets 13, a damper 14 sandwiched between the brackets 13 and the stepped mounting portion 113, and a first light-emitting device 15 disposed on the brackets 13 are disposed on the stepped mounting portion 113. The bracket 13 is fixed on the step mounting portion 113, and is used for fixing the damper 14 and mounting the first light-emitting device 15 at the same time. The function of the damper 14 is well known to those skilled in the art and will not be described in detail herein. The first light emitting means 15 is adapted to increase the atmosphere in use, i.e. to function as an atmosphere lamp. It is conceivable that the first light emitting device 15 is externally connected with an LED control module, so that it has various atmosphere effects.
The outer surface of the housing 10 is provided with a connection slot 16, and the connection slot 16 is used for connecting an external audio signal.
The sounding component 20 comprises a magnetic steel component 21 arranged in the base 11, a voice coil 22 arranged on the magnetic steel component 21 in a sleeved mode, and a cone 23 arranged at the opening of the base 11.
The impedance adjusting apparatus 30 includes a base 31, and four contact posts 32 disposed on the base 31. The base 31 is disposed on the outer end face of the base 11, and four of the terminals 32 are regularly arranged in the base 31 at intervals. Four of the contact posts 32 are used for external connection, and four of the contact posts 32 are made of materials with different impedances, so that the ohm value can be adjusted conveniently. In the present embodiment, the ohm value connecting only the first post 32 and the fourth post 32 is 4 Ω. When the first terminal 32 is connected to the third terminal 32 and the second terminal 32 is connected to the fourth terminal 32, ohm value is 2 Ω. So as to adapt to the requirements of different users.
Compared with the prior art, the utility model provides a pair of low impedance loudspeaker with double-deck light source passes through set up a first illuminator 15 and second illuminator 24 in support 13 and the voice coil loudspeaker voice coil 22 respectively. The sound box has a light-emitting function. The wiring terminal 32 made of different impedance materials is adjusted to have an impedance value between 4 omega and 2 omega through two different connection modes, so that the loudspeaker has higher universality, has the same structure as a conventional loudspeaker, and improves the decoration.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent replacements, or improvements within the spirit of the present invention are all encompassed in the scope of the claims of the present invention.
Claims (6)
1. A low impedance horn with a dual layer light source, comprising: the low-impedance loudspeaker with the double-layer light source comprises a shell, a sounding component arranged in the shell and an impedance adjusting device arranged on the outer side wall of the shell; the shell comprises a base with an opening at one end and a top cover covering the opening of the base; the base comprises a cylindrical sounding part, a basin frame arranged at one end of the sounding part, a stepped mounting part arranged between the sounding part and the basin frame, at least two supports arranged on the stepped mounting part, an elastic wave clamped between the supports and the stepped mounting part, and a first lighting device arranged on the supports, wherein the sound-emitting component comprises a magnetic steel component arranged in the base, a voice coil sleeved on the magnetic steel component, a cone arranged at the opening of the base, and a second lighting device accommodated in the voice coil; the first light-emitting device is annular, the first light-emitting device is circular, and the central axes of the first light-emitting device and the second light-emitting device are overlapped.
2. The low impedance horn of claim 1 having a dual layer light source, wherein: a plurality of edges are arranged on the outer surface of the shell.
3. The low impedance horn of claim 1 having a dual layer light source, wherein: a connecting slot is arranged on the outer surface of the shell.
4. The low impedance horn of claim 1 having a dual layer light source, wherein: the magnetic steel component comprises a T iron arranged at the bottom of the base, a magnetic steel arranged on the T iron in a sleeved mode, and an upper plate arranged on the magnetic steel in a covered mode.
5. The low impedance horn with a dual layer light source of claim 1, wherein: one end part of the voice coil is provided with a transparent cover.
6. The low impedance horn of claim 1 having a dual layer light source, wherein: the impedance adjusting device comprises a base and four binding posts arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603607.1U CN218634268U (en) | 2022-09-29 | 2022-09-29 | Low impedance loudspeaker with double-layer light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603607.1U CN218634268U (en) | 2022-09-29 | 2022-09-29 | Low impedance loudspeaker with double-layer light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218634268U true CN218634268U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222603607.1U Active CN218634268U (en) | 2022-09-29 | 2022-09-29 | Low impedance loudspeaker with double-layer light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218634268U (en) |
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2022
- 2022-09-29 CN CN202222603607.1U patent/CN218634268U/en active Active
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