CN212727393U - Four-wire plane voice coil loudspeaker - Google Patents
Four-wire plane voice coil loudspeaker Download PDFInfo
- Publication number
- CN212727393U CN212727393U CN202021257962.2U CN202021257962U CN212727393U CN 212727393 U CN212727393 U CN 212727393U CN 202021257962 U CN202021257962 U CN 202021257962U CN 212727393 U CN212727393 U CN 212727393U
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- voice coil
- gasket
- box body
- coil loudspeaker
- fixed
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims description 15
- 230000002411 adverse Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
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Abstract
The utility model discloses a four-wire plane voice coil loudspeaker in the technical field of loudspeaker device, which comprises a loudspeaker device body, the loudspeaker device body comprises a box cover and a box body, the box cover is fixed in the box body on the top surface of the box body and comprises a gasket, threaded holes are arranged at the four corners of the gasket, a dustproof net is arranged at the bottom of the gasket, a circuit board is arranged at the bottom of the dustproof net, a voice coil is arranged at the bottom of the circuit board, the bottom of the voice coil is fixed on the top surface of a support frame, support legs are arranged on the bottom surface of the support frame, the support legs are welded and fixed on the inner bottom outer surface of the box body, the adverse effect of the weight of the voice coil on the vibration of a sounding part is greatly reduced, the tone quality is obviously improved, the pursuit of higher tone quality is satisfied, the dustproof, on the other hand, the service life of the device body is prolonged.
Description
Technical Field
The utility model relates to a loudspeaker technical field specifically is a four-wire plane voice coil loudspeaker voice coil.
Background
The existing loudspeaker comprises a voice coil assembly, a shell assembly and a magnetic circuit assembly, wherein the voice coil assembly is formed by bonding a voice coil, a vibrating diaphragm and a centering support piece together, the voice coil is electrically connected with the centering support piece, and the centering support piece plays a role in conducting a circuit and fixing the position of the voice coil. The voice coil is installed on the vibrating diaphragm to form a vibration generation component, and the voice coil is used as a component for electromagnetic conversion, so that the voice quality and the electroacoustic conversion efficiency of sound production are greatly influenced.
The voice coil is wound by the enameled wire in the traditional structure, because the number of winding turns of the voice coil is large, the enameled wire for winding the voice coil is extremely fine, the resistance is large, the electro-acoustic conversion efficiency of the voice coil is low, the large voice coil also increases the total weight of the sounding component, and the sound quality of the vibration generating component is influenced. Therefore, the pronunciation quality of the sounding component formed by the traditional voice coil and the diaphragm is limited by the voice coil, and the tone quality is difficult to reach higher requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four-wire plane voice coil loudspeaker to solve the better tone quality problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a four-wire plane voice coil loudspeaker voice coil, includes the device body, the device body includes lid, fixed knot structure and box body, the top surface at the box body is fixed to the lid including the gasket in the box body, the four corners of gasket is seted up threaded hole, the bottom of gasket is provided with the dust screen, the bottom of dust screen is provided with the circuit board, the bottom of circuit board is provided with the voice coil loudspeaker voice coil, the top surface at the support frame is fixed to the bottom of voice coil loudspeaker voice coil, the bottom surface of support frame is provided with the supporting leg, supporting leg welded fastening is at the inboard bottom.
As a further aspect of the present invention: the gasket is the cruciform structure, and the cruciform structure at first person of facilitating the use fixes the gasket on the dust screen, secondly for providing waterproof function in the device body, avoids liquid to cause the influence to voice coil loudspeaker voice coil and circuit board, just the screw hole is evenly seted up in the four corners of gasket, and is convenient fixed the gasket, the threaded hole internal fixation has the threaded rod, the threaded rod can be fixed circuit board, voice coil loudspeaker voice coil and support frame.
As a further aspect of the present invention: through-hole structure has all been seted up in the four corners of dust screen, circuit board and voice coil loudspeaker voice coil, just the threaded hole internal fixation has the threaded rod, the threaded rod runs through-hole structure and fixed orifices threaded connection, and the person of facilitating the use fixes the structure between lid and the box body.
As a further aspect of the present invention: the gasket is soft rubber material, and soft rubber material at first can provide waterproof function for the device body, secondly avoids the circuit board electric leakage.
As a further aspect of the present invention: the height of the supporting leg is one third of the box body, and the threaded rod is convenient to fix.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through being provided with the plane voice coil loudspeaker voice coil structure in the same vertical plane, reduced voice coil loudspeaker voice coil weight by a wide margin and to the harmful effects of sound producing component vibration, showing and improving tone quality, reduced the noise level, satisfied the more and more high tone quality pursuit of people.
2. The utility model discloses in, through being provided with gasket and dust screen, make things convenient for the device body to prevent dust and waterproof function, avoid liquid and dust to get into the lid, cause the influence to circuit board and voice coil loudspeaker voice coil work, provide the experience of higher tone quality for the user on the one hand, on the other hand, the live time of extension fixture body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure explosion in the present invention.
In the figure: 1. a device body; 2. a box cover; 3. a fixed structure; 31. a gasket; 311. a threaded hole; 312. a threaded rod; 32. a dust screen; 33. a circuit board; 34; a voice coil; 35. a support frame; 351. a fixing hole; 352. supporting legs; 36. and (5) a box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Please refer to fig. 1-2, in the embodiment of the present invention, an embodiment of a four-wire plane voice coil loudspeaker, including device body 1, device body 1 includes lid 2, fixed knot constructs 3 and box body 36, lid 2 is fixed and is included gasket 31 in the top surface box body 36 of box body 36, threaded hole 311 is seted up in gasket 31's four corners, gasket 31's bottom is provided with dust screen 32, dust screen 32's bottom is provided with circuit board 33, circuit board 33's bottom is provided with voice coil 34, the top surface at support frame 35 is fixed to voice coil 34's bottom, the bottom surface of support frame 35 is provided with supporting leg 352, supporting leg 352 welded fastening is at the inboard bottom surface of box body.
The gasket 31 is of a cross-shaped structure, the gasket 31 is firstly conveniently fixed on the dustproof net 32 by a user through the cross-shaped structure, a waterproof function is provided for the device body 1, liquid is prevented from affecting the voice coil 34 and the circuit board 33, the threaded holes 311 are uniformly formed in the four corners of the gasket 31, the gasket 31 is conveniently fixed, the threaded rods 312 are fixed in the threaded holes 311, and the circuit board 33, the voice coil 34 and the support frame 35 can be fixed through the threaded rods 312; through hole structures are arranged at four corners of the dustproof net 32, the circuit board 33 and the voice coil 34, a threaded rod 312 is fixed in the threaded hole 311, the threaded rod 312 penetrates through the through hole structures and is in threaded connection with the fixing hole 351, and a user can fix the structure between the box cover 2 and the box body 36 conveniently; the gasket 31 is made of soft rubber, and the soft rubber can firstly provide a waterproof function for the device body 1 and secondly avoid electric leakage of the circuit board 33; the support legs 352 are one third of the height of the case 36 to facilitate the fixation of the threaded rod 312.
The utility model discloses a theory of operation is: the utility model discloses when using, the user fixes support frame 35 in box body 36 at first, the requirement of threaded rod 312 length can be guaranteed to supporting leg 352, place voice coil loudspeaker voice coil 34 on support frame 35 again, after voice coil loudspeaker voice coil 34 has been placed, it is fixed with the circuit board 33 at top, be connected circuit board 33 and external power supply, place circuit board 33 in the bottom of dust screen 32 this moment again, place gasket 31 at the top of dust screen 32 at last, fix threaded rod 312 in screw hole 311 and through-hole structure this moment again, at last carry out the screw fixation with fixed orifices 351 in the support frame 35, lid 2 revolves on the top of box body 36, can accomplish fixedly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a four-wire plane voice coil loudspeaker, includes device body (1), device body (1) is including lid (2), fixed knot structure (3) and box body (36), the top surface at box body (36), its characterized in that are fixed in lid (2): including gasket (31) in box body (36), threaded hole (311) are seted up in the four corners of gasket (31), the bottom of gasket (31) is provided with dust screen (32), the bottom of dust screen (32) is provided with circuit board (33), the bottom of circuit board (33) is provided with voice coil (34), the top surface at support frame (35) is fixed to the bottom of voice coil (34), the bottom surface of support frame (35) is provided with supporting leg (352), supporting leg (352) welded fastening is at the inboard bottom surface of box body (36).
2. The four-wire planar voice coil loudspeaker of claim 1, wherein: the gasket (31) is the cross structure, just the four corners at gasket (31) is evenly seted up in screw hole (311), screw hole (311) internal fixation has threaded rod (312).
3. The four-wire planar voice coil loudspeaker of claim 1, wherein: through-hole structure has all been seted up in the four corners of dust screen (32), circuit board (33) and voice coil loudspeaker voice coil (34), just threaded hole (311) internal fixation has threaded rod (312), threaded rod (312) run through-hole structure and fixed orifices (351) threaded connection.
4. The four-wire planar voice coil loudspeaker of claim 1, wherein: the gasket (31) is made of soft rubber.
5. The four-wire planar voice coil loudspeaker of claim 1, wherein: the height of the supporting legs (352) is one third of that of the box body (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257962.2U CN212727393U (en) | 2020-07-01 | 2020-07-01 | Four-wire plane voice coil loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257962.2U CN212727393U (en) | 2020-07-01 | 2020-07-01 | Four-wire plane voice coil loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212727393U true CN212727393U (en) | 2021-03-16 |
Family
ID=74964180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257962.2U Expired - Fee Related CN212727393U (en) | 2020-07-01 | 2020-07-01 | Four-wire plane voice coil loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212727393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218217A (en) * | 2020-11-17 | 2021-01-12 | 无锡杰夫电声股份有限公司 | Voice coil loudspeaker voice coil with buffer structure stability is strong |
| GB2606586A (en) * | 2021-06-21 | 2022-11-16 | Stratton Acoustics Ltd | A speaker unit |
-
2020
- 2020-07-01 CN CN202021257962.2U patent/CN212727393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218217A (en) * | 2020-11-17 | 2021-01-12 | 无锡杰夫电声股份有限公司 | Voice coil loudspeaker voice coil with buffer structure stability is strong |
| GB2606586A (en) * | 2021-06-21 | 2022-11-16 | Stratton Acoustics Ltd | A speaker unit |
| GB2606586B (en) * | 2021-06-21 | 2023-07-12 | Stratton Acoustics Ltd | A speaker unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |