CN211406272U - Loudspeaker vibration structure and loudspeaker - Google Patents
Loudspeaker vibration structure and loudspeaker Download PDFInfo
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- CN211406272U CN211406272U CN202020049301.4U CN202020049301U CN211406272U CN 211406272 U CN211406272 U CN 211406272U CN 202020049301 U CN202020049301 U CN 202020049301U CN 211406272 U CN211406272 U CN 211406272U
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- loudspeaker
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Abstract
The utility model discloses a speaker vibration structure, including the yoke, the upside of yoke is fixed with central magnet, the downside of yoke is fixed with first frame, the upside of central magnet is fixed with the spring shim, the left and right both ends fixedly connected with side magnet of upside of yoke, two the upside of side magnet all is fixed with the conductive layer, two the upside of conductive layer all is fixed with the connecting block, two be fixed with the centering piece between the connecting block, be connected with the voice coil loudspeaker voice coil frame in the centering piece, the outside of voice coil loudspeaker voice coil frame is provided with first voice coil loudspeaker voice coil, the downside of first voice coil loudspeaker voice coil is provided with conductive adhesive layer. The utility model discloses in, can guarantee the steady motion of voice coil loudspeaker voice coil frame through the centering piece, through the conduction of voice coil loudspeaker voice coil frame, can guarantee the stability of vibrating diaphragm vibration, when can guaranteeing to use through the dust cover, reduce the number of times with the contact of dust, reduce the clearance.
Description
Technical Field
The utility model relates to an electroacoustic technology field especially relates to a speaker vibration structure and speaker.
Background
A vibration system of a speaker generally includes a diaphragm, a voice coil disposed below the diaphragm, and a voice coil bobbin for fixing the voice coil and coupled to a lower side of the diaphragm. The voice coil framework mainly plays a supporting role for the voice coil so as to prevent the voice coil from deforming.
Along with the requirement of the micro-speaker for full-band performance is higher and higher, the high-frequency performance can be well expanded by adopting the framework voice coil design made of integrated metal materials. However, the existing voice coil frameworks are obtained by adopting an integrally forming process, and the sensitivity of the vibration system can be reduced after the voice coil frameworks with the structure react in the whole vibration system; moreover, the vibration system with such a structure usually needs to add a ball top above the diaphragm to satisfy the characteristics of medium and high frequencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and a speaker vibration structure and speaker that propose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a speaker vibration structure, includes the yoke, the upside of yoke is fixed with central magnet, the downside of yoke is fixed with first frame, the upside of central magnet is fixed with spring shim, the left and right both ends fixedly connected with side magnet of upside of yoke, two the upside of side magnet all is fixed with the conductive layer, two the upside of conductive layer all is fixed with the connecting block, two be fixed with centering piece between the connecting block, be connected with the voice coil loudspeaker voice coil frame in the centering piece, the outside of voice coil loudspeaker voice coil frame is provided with first voice coil loudspeaker voice coil, the downside of first voice coil loudspeaker voice coil is provided with conductive adhesive layer, conductive adhesive layer's downside is provided with the second voice coil loudspeaker voice coil, the upside of voice coil loudspeaker voice coil frame is fixed with the vibrating diaphragm, the upside of vibrating diaphragm is provided with the dust.
Preferably, the lower side of the dust cover is fixedly connected with the upper side of the connecting block.
Preferably, the first voice coil, the second voice coil and the conductive adhesive layer are arranged on the outer side wall of the voice coil frame.
Preferably, the upper side of the voice coil frame is provided with a first through hole, and the magnet yoke is provided with a second through hole.
Preferably, the sound absorbing material is filled in the first frame, and the top and the side wall of the voice coil frame form an arc-shaped bent portion.
Preferably, the center magnet and the side magnets form a magnetic gap which is matched with the voice coil frame.
Preferably, the loudspeaker comprises a loudspeaker vibrating structure.
The utility model has the advantages that: the utility model discloses in, can guarantee the steady motion of voice coil loudspeaker voice coil frame through centering support piece, through side magnet, the cooperation of center magnet, can improve the stability of voice coil loudspeaker voice coil wire frame atress, conduction through the voice coil loudspeaker voice coil frame, can guarantee the stability of vibrating diaphragm vibration, when can guaranteeing to use through the dust cover, reduce the contact with the dust, reduce the number of times of clearance, through first voice coil loudspeaker voice coil, the cooperation of second voice coil loudspeaker voice coil and voice coil loudspeaker voice coil frame, can improve vibration system's sensitivity, guarantee the equilibrium of vibration, can balance the inside and outside air pressure difference of speaker through the first through-hole on the voice coil loudspeaker voice coil frame, make the normal work of speaker more smooth-going.
Drawings
Fig. 1 is a schematic structural diagram of a loudspeaker vibration structure according to the present invention.
Fig. 2 is a schematic structural diagram of a top view of a voice coil frame of a speaker vibration structure according to the present invention.
Reference numbers in the figures: 1 yoke, 2 first frames, 3 center magnets, 4 spring gaskets, 5 side magnets, 6 conductor layers, 7 connecting blocks, 8 centering support pieces, 9 voice coil frames, 10 second voice coils, 11 conductive adhesive layers, 12 first voice coils, 13 vibrating membranes and 14 dust covers.
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.
Referring to fig. 1-2, a loudspeaker vibration structure, including yoke 1, the upside of yoke 1 is fixed with central magnet 3, the downside of yoke 1 is fixed with first frame 2, the upside of central magnet 3 is fixed with spring shim 4, the left and right both ends fixedly connected with side magnet 5 of upside of yoke 1, the upside of two side magnet 5 all is fixed with conductive layer 6, the upside of two conductive layer 6 all is fixed with connecting block 7, be fixed with centering piece 8 between two connecting block 7, be connected with voice coil frame 9 in the centering piece 8, the outside of voice coil frame 9 is provided with first voice coil 12, the downside of first voice coil 12 is provided with conductive adhesive layer 11, the downside of conductive adhesive layer 11 is provided with second voice coil 10, the upside of voice coil frame 9 is fixed with vibrating diaphragm 13, the upside of vibrating diaphragm 13 is provided with dust cover 14.
Further, the downside of dust cover 14 and the upside fixed connection of connecting block 7, first voice coil loudspeaker voice coil 12, second voice coil loudspeaker voice coil 10, conductive adhesive layer 11 set up on the lateral wall of voice coil loudspeaker voice coil frame 9, first through-hole has been seted up to the upside of voice coil loudspeaker voice coil frame 9, the second through-hole has been seted up on yoke 1, first frame 2 intussuseption is filled with sound absorbing material, the top of voice coil loudspeaker voice coil frame 9 forms convex portion of bending with lateral wall portion, central magnet 3 forms the magnetic gap with voice coil loudspeaker voice coil frame 9 complex with side magnet 5, a speaker, contain foretell speaker vibration structure.
The working principle is as follows: the utility model discloses during the use, cooperation through first voice coil loudspeaker voice coil 12, second voice coil loudspeaker voice coil 10, voice coil loudspeaker voice coil frame 9, can effectual production vibration conduct vibrating diaphragm 13, this is common general knowledge to technical personnel in the field, voice coil loudspeaker voice coil frame 9 can adopt the same material integrated into one piece, through central magnet 3, the effect of side magnet 5, first voice coil loudspeaker voice coil 12, second voice coil loudspeaker voice coil 10 receive the signal of alternating current after, do the motion of cutting the magnetic line of force under the effect of magnetic force field, it takes place to drive vibrating diaphragm 13 vibrations, this is common general knowledge to technical personnel in the field, technical personnel in the field are familiar to the connected mode between the accessory of this device.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the 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.
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 (7)
1. A loudspeaker vibration structure comprises a magnetic yoke (1), and is characterized in that a central magnet (3) is fixed on the upper side of the magnetic yoke (1), a first frame (2) is fixed on the lower side of the magnetic yoke (1), a spring gasket (4) is fixed on the upper side of the central magnet (3), side magnets (5) are fixedly connected with the left end and the right end of the upper side of the magnetic yoke (1), conductor layers (6) are fixed on the upper sides of the two side magnets (5), connecting blocks (7) are fixed on the upper sides of the two conductor layers (6), a centering support piece (8) is fixed between the two connecting blocks (7), a voice coil frame (9) is connected in the centering support piece (8), a first voice coil (12) is arranged on the outer side of the voice coil frame (9), a conductive adhesive layer (11) is arranged on the lower side of the first voice coil (12), a second voice coil (10) is arranged on the lower side of the conductive adhesive layer (11), and a vibrating membrane (13) is fixed on the upper side of the voice coil frame (9), and a dust cover (14) is arranged on the upper side of the vibrating membrane (13).
2. A loudspeaker vibrating structure according to claim 1, wherein the underside of the dust cover (14) is fixedly connected to the upper side of the connecting block (7).
3. A loudspeaker vibrating structure according to claim 1, wherein said first voice coil (12), said second voice coil (10), and said layer of conductive adhesive (11) are provided on an outer side wall of said voice coil frame (9).
4. A loudspeaker vibration structure according to claim 1, wherein said voice coil frame (9) has a first through hole formed in an upper side thereof, and said yoke (1) has a second through hole formed therein.
5. A loudspeaker vibrating structure according to claim 1, wherein said first frame (2) is filled with a sound absorbing material, and the top and side wall portions of said voice coil frame (9) form a circular arc-shaped bent portion.
6. A loudspeaker vibrating structure according to claim 1, wherein said central magnet (3) and side magnets (5) form a magnetic gap cooperating with the voice coil frame (9).
7. A loudspeaker comprising a loudspeaker vibrating structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049301.4U CN211406272U (en) | 2020-01-10 | 2020-01-10 | Loudspeaker vibration structure and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049301.4U CN211406272U (en) | 2020-01-10 | 2020-01-10 | Loudspeaker vibration structure and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211406272U true CN211406272U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020049301.4U Active CN211406272U (en) | 2020-01-10 | 2020-01-10 | Loudspeaker vibration structure and loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211406272U (en) |
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2020
- 2020-01-10 CN CN202020049301.4U patent/CN211406272U/en active Active
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