CN214228475U - Speaker of integration ground design - Google Patents
Speaker of integration ground design Download PDFInfo
- Publication number
- CN214228475U CN214228475U CN202120411395.XU CN202120411395U CN214228475U CN 214228475 U CN214228475 U CN 214228475U CN 202120411395 U CN202120411395 U CN 202120411395U CN 214228475 U CN214228475 U CN 214228475U
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- connecting piece
- metal connecting
- speaker
- base frame
- ground design
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Abstract
The utility model relates to a speaker of integrated ground design, contain magnetic circuit, vibration system, braced system contains bed frame and protecgulum, magnetic circuit sets up in the braced system, vibration system contains the vibrating diaphragm, the vibrating diaphragm is provided with plane portion at its periphery, the vibrating diaphragm is provided with the becket in plane portion; the inner wall of the base frame is provided with a ring boss, the bottom surface of the metal ring is abutted against the boss, and the front cover is arranged on the upper end surface of the plane part; the base frame is internally provided with a metal connecting piece, the upper end face of the metal connecting piece is exposed on the upper surface of the boss and abutted against the metal ring, and the lower end face of the metal connecting piece extends to the inside of the base frame and abutted against the magnetic circuit system.
Description
Technical Field
The utility model relates to a speaker field specifically indicates the speaker that has an integration ground connection design.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and drives the vibration system to vibrate through the magnetic circuit system, so as to make sound. Wherein the diaphragm is one of the core components of the loudspeaker.
For a true wireless earphone, the volume is small, and the density of parts is high. The loudspeaker of the traditional true wireless earphone is designed to be an all-metal basin stand, so that the conduction between a copper ring and a U-shaped iron is realized, and the conduction between a front cover and the U-shaped iron is realized by using modes of attaching conductive cloth, using conductive glue and the like; the lead of the structure can not be directly welded on the base frame, the process is in a manual operation mode, the automation degree is lower, the side face of the product is attached with the conductive cloth, the automation operation difficulty and cost are increased, and the manual operation efficiency is too low.
The utility model discloses a speaker of integration ground design is to the problem design that foretell prior art exists the utility model discloses the purpose of research.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a speaker of integration ground connection design can effectively solve the problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
a loudspeaker with integrated grounding design comprises a magnetic circuit system, a vibration system and a support system, wherein the support system comprises a base frame and a front cover, the magnetic circuit system is arranged in the support system, the vibration system comprises a vibrating diaphragm, the vibrating diaphragm is provided with a plane part at the periphery of the vibrating diaphragm,
the vibrating diaphragm is provided with a metal ring on the plane part;
the inner wall of the base frame is provided with a ring boss, the bottom surface of the metal ring is abutted against the boss, and the front cover is arranged on the upper end surface of the plane part;
the base frame is internally provided with a metal connecting piece, the upper end face of the metal connecting piece is exposed on the upper surface of the boss and abutted against the metal ring, and the lower end face of the metal connecting piece extends to the inside of the base frame and abutted against the magnetic circuit system.
Furthermore, the magnetic circuit system comprises a U-shaped iron, a magnet and a magnetic core, and the lower end face of the metal connecting piece is abutted against the U-shaped iron.
Further, the vibration system further comprises a voice coil, and the voice coil is fixedly arranged on the bottom surface of the vibrating diaphragm.
Further, the base frame is made of plastic, and the metal connecting piece is embedded into the base frame through injection molding.
Furthermore, the metal connecting piece is of a fold line structure.
Further, the bottom end of the metal connecting piece protrudes out of the inner wall of the base frame.
Further, the boss is provided with a protruding portion, and an upper end surface of the metal connecting piece is exposed and arranged on an upper surface of the protruding portion and abuts against the metal ring.
Further, the base frame is provided with a lead through hole.
Furthermore, the upper end face and the lower end face of the metal connecting piece are provided with salient points convenient to contact.
The utility model has the advantages that:
the utility model discloses a be provided with the metal connecting piece in the bed frame to and set up the becket at the vibrating diaphragm, through metal connecting piece with the metalwork (becket, magnetic circuit, protecgulum) in the speaker all switch on, increased earphone loudspeaker's anti high pressure performance, thereby improved the security performance of earphone.
The utility model discloses having changed the design of the all-metal bed frame of speaker in the real wireless earphone of tradition, having adopted the plastics bed frame, make full use of the plasticity of plastics and can inlay characteristics such as metal connecting piece in plastics, greatly reduced the cost, simultaneously, only need adopt unsettled lead wire can directly fix the lead wire spot welding on the bed frame.
The utility model discloses a structure greatly reduced the equipment degree of difficulty, only need place each part can switch on each metal part through metal connecting piece, need not to carry out operations such as subsequent manual welding.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a schematic structural diagram of a diaphragm.
Fig. 5 is a schematic structural view of a metal ring.
Fig. 6 is a schematic structural view of the base frame.
Fig. 7 is a schematic structural diagram of the magnetic circuit system.
Fig. 8 is an exploded view of the structure of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
example one
Referring to fig. 1-8, a loudspeaker with integrated grounding design comprises a magnetic circuit system 1, a vibration system 2, a support system 3, wherein the support system 3 comprises a base frame 32 and a front cover 31, the magnetic circuit system 1 is disposed in the support system 3, the vibration system 2 comprises a diaphragm 21, the diaphragm 21 is provided with a planar portion 22 at the periphery thereof,
the diaphragm 21 is provided with a metal ring 23 on the plane portion 22;
the base frame 32 is provided with a ring boss 33 on the inner wall thereof, the bottom surface of the metal ring 23 is abutted against the boss 33, and the front cover 31 is arranged on the upper end surface of the plane part 22, in the embodiment, the front cover 31 is tightly pressed on the upper end surface of the plane part 22 through the pressing action of the front cover 31, and meanwhile, the metal ring 23 can be pressed and firmly abutted against the metal connecting piece 4 described below, and then, the edge of the front cover 31 is fixed by gluing;
the base frame 32 is provided with a metal connecting piece 4 in the inside thereof, an upper end surface of the metal connecting piece 4 is exposed and disposed on an upper surface of the boss 33 and abuts against the metal ring 23, and a lower end surface of the metal connecting piece 4 extends to the inside of the base frame 32 and abuts against the magnetic circuit system 1.
Further, the magnetic circuit system 1 includes a U-shaped iron 11, a magnet 13, and a magnetic core 12, and the lower end surface of the metal connecting member 4 abuts against the U-shaped iron 11.
Further, the vibration system 2 further includes a voice coil 24, and the voice coil 24 is fixedly disposed on the bottom surface of the diaphragm 21.
Further, the base frame 32 is made of plastic, and the metal connecting member 4 is embedded in the base frame 32 by injection molding.
Further, the metal connecting member 4 is a zigzag structure, which is a zigzag structure in this embodiment, and may be another structure in other embodiments, as long as the upper end surface of the metal connecting member 4 is exposed on the upper surface of the boss 33 and contacts with the metal ring 23, and the lower end surface of the metal connecting member 4 extends into the base frame 32 and contacts with the magnetic circuit system 1.
Further, the bottom end of the metal connecting member 4 is protruded from the inner wall of the base frame 32.
Further, the boss 33 is provided with a protrusion 331, and an upper end surface of the metal connector 4 is exposed and disposed on an upper surface of the protrusion 331 and interferes with the metal ring 23.
Further, the base frame 32 is provided with a wire through hole 34.
Furthermore, the upper end surface and the lower end surface of the metal connecting piece 4 are provided with salient points (not shown) which are convenient to contact.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the present invention.
Claims (9)
1. The utility model provides a speaker of integration ground design, contains magnetic circuit, vibration system, braced system contains bed frame and protecgulum, magnetic circuit sets up in braced system, vibration system contains the vibrating diaphragm, the vibrating diaphragm is provided with plane portion at its periphery, its characterized in that:
the vibrating diaphragm is provided with a metal ring on the plane part;
the inner wall of the base frame is provided with a ring boss, the bottom surface of the metal ring is abutted against the boss, and the front cover is arranged on the upper end surface of the plane part;
the base frame is internally provided with a metal connecting piece, the upper end face of the metal connecting piece is exposed on the upper surface of the boss and abutted against the metal ring, and the lower end face of the metal connecting piece extends to the inside of the base frame and abutted against the magnetic circuit system.
2. The integrated ground design speaker of claim 1, wherein: the magnetic circuit system comprises a U-shaped iron, a magnet and a magnetic core, and the lower end face of the metal connecting piece is abutted against the U-shaped iron.
3. The integrated ground design speaker of claim 1, wherein: the vibration system further comprises a voice coil, and the voice coil is fixedly arranged on the bottom surface of the vibrating diaphragm.
4. The integrated ground design speaker of claim 1, wherein: the bed frame is the plastics material, the metal connecting piece is through moulding plastics embedding the bed frame.
5. The integrated ground design speaker of claim 1, wherein: the metal connecting piece is of a fold line structure.
6. The integrated ground design speaker of claim 5, wherein: the bottom end of the metal connecting piece protrudes out of the inner wall of the base frame.
7. The integrated ground design speaker of claim 1, wherein: the boss is provided with the protruding portion, the up end of metal connecting piece expose set up in the upper surface of protruding portion and with the becket clashes.
8. The integrated ground design speaker of claim 1, wherein: the base frame is provided with a lead through hole.
9. The integrated ground design speaker of claim 1, wherein: the upper end face and the lower end face of the metal connecting piece are provided with salient points convenient to contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120411395.XU CN214228475U (en) | 2021-02-25 | 2021-02-25 | Speaker of integration ground design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120411395.XU CN214228475U (en) | 2021-02-25 | 2021-02-25 | Speaker of integration ground design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214228475U true CN214228475U (en) | 2021-09-17 |
Family
ID=77692697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120411395.XU Active CN214228475U (en) | 2021-02-25 | 2021-02-25 | Speaker of integration ground design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214228475U (en) |
-
2021
- 2021-02-25 CN CN202120411395.XU patent/CN214228475U/en active Active
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