CN214014510U - Protecting cover type sound film structure and loudspeaker - Google Patents
Protecting cover type sound film structure and loudspeaker Download PDFInfo
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- CN214014510U CN214014510U CN202022838364.0U CN202022838364U CN214014510U CN 214014510 U CN214014510 U CN 214014510U CN 202022838364 U CN202022838364 U CN 202022838364U CN 214014510 U CN214014510 U CN 214014510U
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- protecting cover
- ball top
- piece
- top piece
- protective cover
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Abstract
The utility model provides a protecting cover type sound membrane structure and speaker, protecting cover type sound membrane structure includes substrate layer, ball top piece and protecting cover, the substrate layer encircles ball top piece sets up, the trompil has been seted up on the ball top piece, the protecting cover includes integrated into one piece's block portion and protecting cover piece, block portion card is located the trompil, protecting cover piece lid is located a ball top piece side surface. Encircle ball top piece through setting up the substrate layer, when guaranteeing whole sound membrane rigidity, set up the trompil on the ball top piece, locate the trompil with the block portion card of protecting cover, a side surface of ball top piece is located to protecting cover piece lid to make the sound membrane can accomplish the installation of protecting cover at the die in-process, effectively improve the efficiency of production, reduce the human cost, set up radially distributed's strengthening rib on protecting cover piece, effectively improve the intensity of protecting cover, protect ball top piece well.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the sound membrane field, in particular to protecting cover type sound membrane structure.
[ background of the invention ]
The loudspeaker comprises a sound film, a voice coil, a magnet and the like, when audio current flows through the voice coil, the voice coil generates corresponding repeated motion under the action of magnetic field force of the magnet, so that the sound film is driven to generate piston type vibration, and surrounding air is further pushed to generate sound. At present, traditional sound membrane divide into the area and rolls over a class sound ring and do not take a class ring sound membrane, and its band ring class sound membrane adopts often that the ball top of rolling over the ring with the sound membrane is fixed to produce certain tension, provide convenience for rear end processing equipment, assembling into loudspeaker free in-process, need install the protecting cover additional and protect the sound face in order to prevent to be touched and lead to tone quality to receive the influence, and the process increases, and production efficiency reduces, extravagant manpower resources.
Therefore, there is a need to provide an improved sound diaphragm structure of the cover type to solve the above problems.
[ Utility model ] content
The to-be-solved technical problem of the utility model lies in that the installation is inconvenient, and production efficiency is low, to prior art's defect, provides a higher protection lid type sound membrane structure of production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a protecting cover type sound membrane structure, protecting cover type sound membrane structure includes substrate layer, ball top piece and protecting cover, the substrate layer encircles ball top piece sets up, the trompil has been seted up on the ball top piece, the protecting cover includes integrated into one piece's block portion and protects the cover plate, block portion card is located the trompil, protecting cover piece lid is located a ball top piece side surface.
Preferably, the base material layer and the ball top sheet are connected in a compounding mode through hot pressing or damping glue.
Preferably, the cover plate is of a circular structure, and the surface of the cover plate is further provided with a plurality of reinforcing ribs which are radially distributed with the center of the cover plate.
Preferably, the protecting cover has a hollow structure inside.
Preferably, the substrate layer is made of a polymer film, and the polymer film is one or more of PET, PEI, PEN, PEEK and PAR films.
The utility model also provides a loudspeaker, loudspeaker include above-mentioned arbitrary the protecting cover type sound membrane structure.
The utility model provides a protecting cover type sound membrane structure has following beneficial effect: encircle ball top piece through setting up the substrate layer, when guaranteeing whole sound membrane rigidity, set up the trompil on the ball top piece, locate the trompil with the block portion card of protecting cover, a side surface of ball top piece is located to protecting cover piece lid to make the sound membrane can accomplish the installation of protecting cover at the die in-process, effectively improve the efficiency of production, reduce the human cost, set up radially distributed's strengthening rib on protecting cover piece, effectively improve the intensity of protecting cover, protect ball top piece well.
[ description of the drawings ]
Fig. 1 is a cross-sectional view of a protective cover type sound diaphragm structure provided by the present invention;
fig. 2 is a top view of the protective cover type sound diaphragm structure provided by the present invention.
[ detailed description ] embodiments
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below 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.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention will be further described with reference to the accompanying drawings and examples.
Please combine and refer to fig. 1 and fig. 2, the utility model provides a protecting cover type sound membrane structure, protecting cover type sound membrane structure 100 includes substrate layer 1, ball top piece 3 and protecting cover 5, substrate layer 1 encircles ball top piece 3 sets up, effectively ensures the rigidity of whole sound membrane, trompil 30 has been seted up on the ball top piece 3, protecting cover 5 includes integrated into one piece's block portion 51 and protecting cover piece 53, block portion 51 card is located trompil 30, protecting cover piece 53 lid is located 3 a side surface of ball top piece to make the sound membrane can accomplish the installation of protecting cover at the die punching die in-process, effectively improve the efficiency of production, reduce the human cost.
In this embodiment, the substrate layer 1 and the ball top sheet 3 are compositely connected by hot pressing or damping glue.
In this embodiment, the cover protecting sheet 53 is a circular structure, and the surface of the cover protecting sheet 53 is further provided with a plurality of reinforcing ribs 531, and the reinforcing ribs 531 are radially distributed at the center of the cover protecting sheet 53, so that the strength of the cover protecting sheet is effectively improved, and the top sheet of the ball is well protected.
In this embodiment, the protecting cover 5 has a hollow structure inside, has lighter weight, and can effectively reduce the production cost, and the substrate layer 1 is made of a polymer film, and the polymer film is one or more of PET, PEI, PEN, PEEK, and PAR films.
The utility model provides a pair of loudspeaker, including the aforesaid the utility model discloses a protecting cover type sound membrane structure.
The utility model provides a protecting cover type sound membrane structure has following beneficial effect: encircle ball top piece through setting up the substrate layer, when guaranteeing whole sound membrane rigidity, set up the trompil on the ball top piece, locate the trompil with the block portion card of protecting cover, a side surface of ball top piece is located to protecting cover piece lid to make the sound membrane can accomplish the installation of protecting cover at the die in-process, effectively improve the efficiency of production, reduce the human cost, set up radially distributed's strengthening rib on protecting cover piece, effectively improve the intensity of protecting cover, protect ball top piece well.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial, or industrial.
Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (6)
1. The utility model provides a protecting cover type sound membrane structure, its characterized in that includes substrate layer, ball top piece and protecting cover, the substrate layer encircles ball top piece sets up, the trompil has been seted up on the ball top piece, the protecting cover includes integrated into one piece's block portion and protects the cover plate, block portion card is located the trompil, protecting cover plate lid is located ball top piece one side surface.
2. The protective cover type sound diaphragm structure of claim 1, wherein the substrate layer and the ball top plate are compositely connected by hot pressing or damping glue.
3. The protective cover type sound diaphragm structure as claimed in claim 1, wherein the protective cover plate is a circular structure, and the surface of the protective cover plate is further provided with a plurality of reinforcing ribs, and the reinforcing ribs are radially distributed around the center of the protective cover plate.
4. The protective cover type sound diaphragm structure according to claim 1, wherein the interior of the protective cover is a hollow structure.
5. The protective cover type sound film structure of claim 1, wherein the substrate layer is made of a polymer film, and the polymer film is one or more of PET, PEI, PEN, PEEK and PAR films.
6. A loudspeaker comprising a protective cover type diaphragm structure as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838364.0U CN214014510U (en) | 2020-11-30 | 2020-11-30 | Protecting cover type sound film structure and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838364.0U CN214014510U (en) | 2020-11-30 | 2020-11-30 | Protecting cover type sound film structure and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214014510U true CN214014510U (en) | 2021-08-20 |
Family
ID=77308239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838364.0U Active CN214014510U (en) | 2020-11-30 | 2020-11-30 | Protecting cover type sound film structure and loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214014510U (en) |
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2020
- 2020-11-30 CN CN202022838364.0U patent/CN214014510U/en active Active
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