CN210986414U - Novel loudspeaker - Google Patents
Novel loudspeaker Download PDFInfo
- Publication number
- CN210986414U CN210986414U CN202020013384.1U CN202020013384U CN210986414U CN 210986414 U CN210986414 U CN 210986414U CN 202020013384 U CN202020013384 U CN 202020013384U CN 210986414 U CN210986414 U CN 210986414U
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- voice coil
- base frame
- vibrating diaphragm
- conductive
- loudspeaker
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Abstract
The utility model provides a novel loudspeaker, include: magnetic circuit, vibration system, bed frame and magnetic shield, magnetic circuit includes central magnet, vibration system includes voice coil loudspeaker voice coil and vibrating diaphragm, the interval is provided with location portion on the bed frame, further includes electrically conductive connecting piece, and it includes: the base plate is arranged between the vibrating diaphragm and the base frame and is connected with a lead of the voice coil; the conductive arms are attached to the side faces of the base frame at intervals, and one ends of the conductive arms are connected to the substrate; and the first welding disc is matched with the positioning part and is connected with the other end of the conductive arm. The utility model discloses structural design is ingenious for vibration system is more stable, reduces the polarization, improves the distortion, and the magnetic shield drops when preventing to carry out conventional reliability drop test.
Description
Technical Field
The utility model relates to a speaker field relates to a novel 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 loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the vibrating diaphragm vibrate and generate resonance (resonance) with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effect.
At present, when a loudspeaker on the existing market is subjected to a conventional reliability drop test, the problem that a magnetic cover is dropped off frequently occurs, so that the problem that the loudspeaker is silent after the test is carried out is caused. And loudspeakers on the existing market are prone to causing polarization and noise problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel loudspeaker can effectively solve above-mentioned problem.
The utility model discloses a realize like this:
a novel loudspeaker, comprising: magnetic circuit, vibration system, bed frame and magnetic shield, magnetic circuit includes central magnet, vibration system includes voice coil loudspeaker voice coil and vibrating diaphragm, the interval is provided with location portion on the bed frame, further includes electrically conductive connecting piece, and it includes:
the base plate is arranged between the vibrating diaphragm and the base frame and is connected with a lead of the voice coil;
the conductive arms are attached to the side faces of the base frame at intervals, and one ends of the conductive arms are connected to the substrate; and
and the first bonding pad is matched with the positioning part and is connected with the other end of the conductive arm.
As a further improvement, the substrate comprises:
the first connecting ring is bonded between the vibrating diaphragm and the base frame and connected with the conductive arm;
the second connecting ring is arranged on the inner side of the first connecting ring and is bonded between the voice coil and the vibrating diaphragm; and
connecting arms connected at intervals between the first connecting ring and the second connecting ring.
As a further improvement, a second bonding pad is arranged inside the second connection ring and used for connecting a lead of the voice coil.
As a further improvement, the edge of the magnetic cover is provided with a clamping convex block, and the base frame is provided with a clamping groove matched with the clamping convex block.
The utility model has the advantages that: the adoption sets up electrically conductive connecting piece between vibrating diaphragm and bed frame, bonds the voice coil loudspeaker voice coil on electrically conductive connecting piece, and electrically conductive connecting piece's first pad is fixed in the location portion of bed frame to make voice coil loudspeaker voice coil, vibrating diaphragm, bed frame and electrically conductive connecting piece bond as an organic wholely, make vibration system more stable, reduce the polarization, improve the distortion. The magnetic shield with the clamping edge is adopted, the base frame and the magnetic shield are integrally molded by injection, and the magnetic shield is prevented from falling off when a conventional reliability drop test is carried out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded view of the structure provided by the embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure provided by the embodiment of the present invention.
Fig. 3 is a schematic view of a part of the structure provided by the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a conductive connecting member according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a base frame according to an embodiment of the present invention.
Fig. 6 is an assembly view of the base frame and the magnetic shield according to the embodiment of the present invention.
In the figure: 1. center magnet 2, voice coil 3, diaphragm 4, pedestal 41 and positioning part
42. Limiting groove 43, clamping groove 5, conductive connecting piece 51 and substrate
511. First connection ring 512, second connection ring 5121, second pad
513. Connecting arm 52, conductive arm 53, first bonding pad 6, magnetic cover 61 and clamping lug
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 6, a novel speaker includes: magnetic circuit, vibration system, bed frame 4 and magnetic shield 6, magnetic circuit includes central magnet 1, vibration system includes voice coil loudspeaker voice coil 2 and vibrating diaphragm 3, the interval is provided with location portion 41 on the bed frame 4, further includes electrically conductive connecting piece 5, and it includes: a substrate 51 disposed between the diaphragm 3 and the base frame 4, and connected to a lead of the voice coil 2; a conductive arm 52 attached to the side surface of the base frame 4 at an interval and having one end connected to the substrate 51; and a first pad 53 fitted to the positioning portion 41 and connected to the other end of the conductive arm 52. The adoption sets up electrically conductive connecting piece 5 between vibrating diaphragm 3 and bed frame 4, bonds voice coil loudspeaker voice coil 2 on electrically conductive connecting piece 5, and the first pad 53 of electrically conductive connecting piece 5 is fixed on location portion 41 of bed frame 4 to make voice coil loudspeaker voice coil 2, vibrating diaphragm 3, bed frame 4 and electrically conductive connecting piece 5 bond as an organic wholely, make vibration system more stable, reduce the polarization, improve the distortion. The magnetic cover 6 with the clamping edge is adopted, the base frame 4 and the magnetic cover 6 are molded into a whole, and the magnetic cover 6 is prevented from falling off when a conventional reliability drop test is carried out.
Referring to fig. 5, the base frame 4 is provided at a side thereof with a stopper groove 42 engaged with the conductive arm 52. The arrangement of the limiting groove 42 prevents the conductive arm 52 from being scratched by foreign objects, and the assembly precision and the assembly efficiency of the conductive arm 52 are improved.
Referring to fig. 4, the substrate 51 includes: a first connection ring 511 bonded between the diaphragm 3 and the base frame 4 and connected to the conductive arm 52; a second connection ring 512 disposed inside the first connection ring 511 and adhered between the voice coil 2 and the diaphragm 3; and a connection arm 513 connected between the first connection ring 511 and the second connection ring 512 at a spacing. It should be noted that, different conductive areas are disposed on the substrate 51, and the conductive layer can be coated on a specific area on the substrate 51 according to product and production requirements, and since the conductive arm 52 and the first pad 53 are both conductive, multiple options of the present invention in assembling external wires are achieved, that is, on the basis of the substrate 51, the present embodiment can meet different wiring requirements.
As shown in fig. 3 to 4, a second pad 5121 for connecting a lead of the voice coil 2 is provided inside the second connection ring 512.
Referring to fig. 6, a clamping protrusion 61 is disposed at an edge of the magnetic cover 6, and a clamping groove 43 matched with the clamping protrusion 61 is disposed on the base frame 4. Put into 4 forming die of bed frame with magnetic shield 6, then 4 injection moulding of bed frame for magnetic shield 6 becomes an organic whole with bed frame 4, and magnetic shield 6 drops when preventing to carry out conventional reliability drop test.
A novel loudspeaker assembling method comprises the following steps:
s1, gluing the second connection ring 512, bonding the voice coil 2 to the second connection ring 512, and soldering the lead of the voice coil 2 to the second pad 5121;
s2, gluing the diaphragm 3, and bonding the conductive connecting member 5 to the diaphragm 3;
s3, the magnetic cover 6 and the base frame 4 are integrally injection molded, and a magnetic circuit system is bonded on the magnetic cover 6;
s4, gluing the base frame 4, and adhering the bonded conductive connecting piece 5 to the base frame 4;
s5, applying glue on the positioning portion 41, pulling up the first pad 53 to adhere to the positioning portion 41, and attaching the conductive arm 52 to the side surface of the base frame 4, thereby completing the assembly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A novel loudspeaker, comprising: magnetic circuit, vibration system, bed frame and magnetic shield, magnetic circuit includes central magnet, vibration system includes voice coil loudspeaker voice coil and vibrating diaphragm, the interval is provided with location portion on the bed frame, its characterized in that further includes electrically conductive connecting piece, and it includes:
the base plate is arranged between the vibrating diaphragm and the base frame and is connected with a lead of the voice coil;
the conductive arms are attached to the side faces of the base frame at intervals, and one ends of the conductive arms are connected to the substrate; and
and the first bonding pad is matched with the positioning part and is connected with the other end of the conductive arm.
2. The novel loudspeaker of claim 1, wherein the substrate comprises:
the first connecting ring is bonded between the vibrating diaphragm and the base frame and connected with the conductive arm;
the second connecting ring is arranged on the inner side of the first connecting ring and is bonded between the voice coil and the vibrating diaphragm; and
connecting arms connected at intervals between the first connecting ring and the second connecting ring.
3. The novel loudspeaker in accordance with claim 2, wherein the second connection ring is provided with a second bonding pad inside for connecting with a lead of the voice coil.
4. The novel loudspeaker according to claim 1, wherein a clamping projection is arranged at the edge of the magnetic cover, and a clamping groove matched with the clamping projection is arranged on the base frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013384.1U CN210986414U (en) | 2020-01-03 | 2020-01-03 | Novel loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013384.1U CN210986414U (en) | 2020-01-03 | 2020-01-03 | Novel loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210986414U true CN210986414U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020013384.1U Active CN210986414U (en) | 2020-01-03 | 2020-01-03 | Novel loudspeaker |
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| Country | Link |
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| CN (1) | CN210986414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193988A (en) * | 2020-01-03 | 2020-05-22 | 厦门东声电子有限公司 | Novel loudspeaker and assembling method thereof |
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2020
- 2020-01-03 CN CN202020013384.1U patent/CN210986414U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193988A (en) * | 2020-01-03 | 2020-05-22 | 厦门东声电子有限公司 | Novel loudspeaker and assembling method thereof |
| CN111193988B (en) * | 2020-01-03 | 2021-12-17 | 厦门东声电子有限公司 | Loudspeaker and assembling method thereof |
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