CN208863075U - Loudspeaker centring disk - Google Patents
Loudspeaker centring disk Download PDFInfo
- Publication number
- CN208863075U CN208863075U CN201821834446.4U CN201821834446U CN208863075U CN 208863075 U CN208863075 U CN 208863075U CN 201821834446 U CN201821834446 U CN 201821834446U CN 208863075 U CN208863075 U CN 208863075U
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- CN
- China
- Prior art keywords
- fixed part
- interior fixed
- slider assembly
- adjutage
- loudspeaker
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses loudspeaker centring disks, including interior fixed part, outer fixing portion and at least four slider assemblies, interior fixed part is connected with outer fixing portion by the slider assembly, the slider assembly includes two adjutages, two adjutages in the same slider assembly are arranged in splayed configuration, and each adjutage is separately connected the interior fixed part and outer fixing portion.Make voice coil stress equalization in vibration in two adjutages of splayed configuration setting in slider assembly, reduces rocking vibration of the voice coil in vibration processes, to improve the audition surplus and reliability surplus of product, that is, improve the acoustical behavior of Microspeaker;Slider assembly central symmetry on any one group of interior fixed part opposite two sides further reduces rocking vibration of the voice coil in vibration processes, improves the acoustical behavior of loudspeaker to a greater extent so that voice coil four side Impact directions in vibration are consistent.
Description
Technical field
The utility model relates to loudspeaker more particularly to loudspeaker centring disks.
Background technique
Microspeaker used in the mobile terminals such as current phone, computer is usually by vibrating diaphragm, frame, voice coil, magnetic circuit etc.
Attachment composition.Mobile terminal proposes the requirement of large amplitude, superlinearity to Microspeaker while pursuing lightening.Mesh
Preceding part Microspeaker, which has used FPC as centring disk, makes its lower vibration in vertical direction to guarantee that voice coil is fixed.
Existing centring disk includes interior fixed part, outer fixing portion and cantilever, and interior fixed position is in outer fixing portion, cantilever
One end connect the interior fixed part, the other end of cantilever connects outer fixing portion, and the cantilever of existing centring disk is straight sided
Design, and cantilever-rotating is to being asymmetrically designed, therefore, four cantilever force directions of centring disk are uneven when voice coil vibrations
Weighing apparatus, cantilever can the traction force of internal fixed part application along its length affect miniature raise so as to cause voice coil rocking vibration
The acoustical behavior of sound device.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of loudspeaker centring disks, have the loudspeaker
It is good with the Microspeaker acoustical behavior of centring disk.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: loudspeaker centring disk, including
Interior fixed part, outer fixing portion and at least four slider assemblies, interior fixed part are connected with outer fixing portion by the slider assembly, institute
Stating slider assembly includes two adjutages, and two adjutages in the same slider assembly are arranged in splayed configuration, often
A adjutage is separately connected the interior fixed part and outer fixing portion.
Further, the both ends of the adjutage are respectively equipped with rounding off portion, and the adjutage is described round and smooth by one
Transition part connects the interior fixed part, and the adjutage connects the outer fixing portion by another rounding off portion.
Further, the interior fixed part and outer fixing portion distinguish rectangular frame-shaped, four sides of the interior fixed part
It is connected separately at least one described slider assembly.
Further, the quantity of the slider assembly of the opposite two sides connection of the interior fixed part is identical.
Further, the connected slider assembly in a side in two sides opposite with the interior fixed part and with it is another
The connected slider assembly in one side is centrosymmetric about the center of the interior fixed part.
Further, the quantity of the slider assembly is four, and the four corners of the interior fixed part are separately connected
State adjutage.
Further, interior pad is respectively equipped on one group of diagonally opposing corner of the interior fixed part.
The utility model has the beneficial effects that: making voice coil exist in two adjutages of splayed configuration setting in slider assembly
Stress equalization when vibration reduces rocking vibration of the voice coil in vibration processes, to improve the audition surplus of product and reliable
Property surplus, that is, improve the acoustical behavior of Microspeaker.
Detailed description of the invention
Fig. 1 is the top view of the loudspeaker centring disk of the utility model embodiment one.
Label declaration:
1, interior fixed part;
2, outer fixing portion;
3, adjutage;
4, rounding off portion;
5, interior pad.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: making voice coil in two adjutages of splayed configuration setting in slider assembly
The stress equalization in vibration.
Fig. 1, loudspeaker centring disk, including interior fixed part 1, outer fixing portion 2 and at least four slider assemblies are please referred to,
Interior fixed part 1 is connected with outer fixing portion 2 by the slider assembly, and the slider assembly includes two adjutages 3, the same institute
Two adjutages 3 stated in slider assembly are arranged in splayed configuration, and each adjutage 3 is separately connected the interior fixation
Portion 1 and outer fixing portion 2.
As can be seen from the above description, the utility model has the beneficial effects that: in two of splayed configuration setting in slider assembly
Adjutage makes voice coil stress equalization in vibration, rocking vibration of the voice coil in vibration processes is reduced, to improve product
Audition surplus and reliability surplus, that is, improve the acoustical behavior of Microspeaker.
Further, the both ends of the adjutage 3 are respectively equipped with rounding off portion 4, and the adjutage 3 passes through a circle
Sliding transition part 4 connects the interior fixed part 1, and the adjutage 3 connects the outer fixing portion by another rounding off portion 4
2。
Seen from the above description, the case where stress concentration can occur to avoid centring disk in the setting in rounding off portion, benefit
In the service life for extending loudspeaker centring disk.
Further, the interior fixed part 1 and outer fixing portion 2 distinguish rectangular frame-shaped, four sides of the interior fixed part 1
While being connected separately at least one described slider assembly.
Further, the quantity of the slider assembly of the opposite two sides connection of the interior fixed part 1 is identical.
Further, a side in two sides opposite with the interior fixed part 1 is connected slider assembly and with
The connected slider assembly in another side is centrosymmetric about the center of the interior fixed part 1.
Further, the quantity of the slider assembly is four, and the four corners of the interior fixed part 1 are separately connected
State adjutage 3.
Seen from the above description, the slider assembly central symmetry on any one group of interior fixed part opposite two sides, so that
Voice coil four side Impact directions in vibration are consistent, further reduce rocking vibration of the voice coil in vibration processes, more
On improve the acoustical behavior of loudspeaker.
Further, interior pad 5 is respectively equipped on one group of diagonally opposing corner of the interior fixed part 1.
Seen from the above description, two interior pads be diagonally arranged can allow voice coil stress more evenly.
Embodiment one
Please refer to Fig. 1, the embodiments of the present invention one are as follows: loudspeaker centring disk, including it is interior fixed part 1, outer solid
Determine portion 2 and at least four slider assemblies, interior fixed part 1 is connected with outer fixing portion 2 by the slider assembly, the slider assembly
Including two adjutages 3, two adjutages 3 in the same slider assembly are arranged in splayed configuration, each described to prolong
Semi-girder 3 is separately connected the interior fixed part 1 and outer fixing portion 2.
The both ends of the adjutage 3 are respectively equipped with rounding off portion 4, and the adjutage 3 passes through a rounding off portion 4
The interior fixed part 1 is connected, the adjutage 3 connects the outer fixing portion 2 by another rounding off portion 4.
The interior fixed part 1 and outer fixing portion 2 distinguish rectangular frame-shaped, and four sides of the interior fixed part 1 connect respectively
It is connected at least one described slider assembly.
In the present embodiment, the quantity of the slider assembly of the opposite two sides connection of the interior fixed part 1 is identical.Into
One step, slider assembly that a side in two sides opposite with the interior fixed part 1 is connected and with another side
Connected slider assembly is centrosymmetric about the center of the interior fixed part 1.In other words, opposite with the interior fixed part 1
The connected slider assembly in a side rotates 180 ° around the central horizontal of interior fixed part 1 and is and the interior fixation in two sides
The setting position of the connected slider assembly in another side in two opposite sides of portion 1.
Preferably, the quantity of the slider assembly is four, and the four corners of the interior fixed part 1 are connected separately with described
Adjutage 3.
Be respectively equipped with interior pad 5 on one group of diagonally opposing corner of the interior fixed part 1, the interior fixed part 1 by interior pad 5 with
The voice coil of inside loudspeakers is electrically connected.
In conclusion loudspeaker centring disk provided by the utility model, in the two of splayed configuration setting in slider assembly
A adjutage makes voice coil stress equalization in vibration, rocking vibration of the voice coil in vibration processes is reduced, to improve production
The audition surplus and reliability surplus of product, that is, improve the acoustical behavior of Microspeaker;Any one group opposite two of interior fixed part
Slider assembly central symmetry on a side further reduces voice coil so that voice coil four side Impact directions in vibration are consistent
Rocking vibration in vibration processes improves the acoustical behavior of loudspeaker to a greater extent.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (7)
1. loudspeaker centring disk, including interior fixed part, outer fixing portion and at least four slider assemblies, interior fixed part with it is outer solid
Determine portion to be connected by the slider assembly, it is characterised in that: the slider assembly includes two adjutages, the same cantilever
Two adjutages in component are arranged in splayed configuration, and each adjutage is separately connected the interior fixed part and outer solid
Determine portion.
2. loudspeaker centring disk according to claim 1, it is characterised in that: the both ends of the adjutage are respectively equipped with
Rounding off portion, the adjutage connect the interior fixed part by a rounding off portion, and the adjutage passes through another
The rounding off portion connects the outer fixing portion.
3. loudspeaker centring disk according to claim 1, it is characterised in that: the interior fixed part and outer fixing portion point
Four sides of other rectangular frame-shaped, the interior fixed part are connected separately at least one described slider assembly.
4. loudspeaker centring disk according to claim 3, it is characterised in that: two opposite sides of the interior fixed part
The quantity of the slider assembly of side connection is identical.
5. loudspeaker centring disk according to claim 4, it is characterised in that: two opposite with the interior fixed part
The side slider assembly being connected and the slider assembly being connected with another side in side is about the interior fixed part
Center is centrosymmetric.
6. loudspeaker centring disk according to claim 5, it is characterised in that: the quantity of the slider assembly is four
A, the four corners of the interior fixed part are connected separately with the adjutage.
7. loudspeaker centring disk according to claim 3, it is characterised in that: one group of diagonally opposing corner of the interior fixed part
On be respectively equipped with interior pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821834446.4U CN208863075U (en) | 2018-11-08 | 2018-11-08 | Loudspeaker centring disk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821834446.4U CN208863075U (en) | 2018-11-08 | 2018-11-08 | Loudspeaker centring disk |
Publications (1)
Publication Number | Publication Date |
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CN208863075U true CN208863075U (en) | 2019-05-14 |
Family
ID=66422006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821834446.4U Active CN208863075U (en) | 2018-11-08 | 2018-11-08 | Loudspeaker centring disk |
Country Status (1)
Country | Link |
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CN (1) | CN208863075U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110198507A (en) * | 2019-06-10 | 2019-09-03 | 厦门冠音泰科技有限公司 | A kind of novel vibrating diaphragm and loudspeaker |
CN110784812A (en) * | 2019-12-31 | 2020-02-11 | 共达电声股份有限公司 | Flexible circuit board and loudspeaker |
-
2018
- 2018-11-08 CN CN201821834446.4U patent/CN208863075U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110198507A (en) * | 2019-06-10 | 2019-09-03 | 厦门冠音泰科技有限公司 | A kind of novel vibrating diaphragm and loudspeaker |
CN110198507B (en) * | 2019-06-10 | 2024-03-29 | 厦门冠音泰科技有限公司 | Novel vibrating diaphragm and loudspeaker |
CN110784812A (en) * | 2019-12-31 | 2020-02-11 | 共达电声股份有限公司 | Flexible circuit board and loudspeaker |
CN110784812B (en) * | 2019-12-31 | 2020-05-22 | 共达电声股份有限公司 | Flexible circuit board and loudspeaker |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 413000 building K1, standardized workshop, East Industrial Park, high tech Zone, Yiyang City, Hunan Province Patentee after: Yiyang Xinwei Acoustic Technology Co., Ltd Address before: 518000, No. 1013, West Ring Road, manhole street, Baoan District, Guangdong, Shenzhen Patentee before: SHENZHEN SUNWAY ACOUSTICS TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address |