CN201774669U - Speaker with linear controller - Google Patents
Speaker with linear controller Download PDFInfo
- Publication number
- CN201774669U CN201774669U CN2010202700890U CN201020270089U CN201774669U CN 201774669 U CN201774669 U CN 201774669U CN 2010202700890 U CN2010202700890 U CN 2010202700890U CN 201020270089 U CN201020270089 U CN 201020270089U CN 201774669 U CN201774669 U CN 201774669U
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- CN
- China
- Prior art keywords
- voice coil
- linear controller
- vibrating membrane
- linear
- coil loudspeaker
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a speaker with a linear controller, which comprises a frame. A magnet is fixed in the middle position of the bottom of the frame, the magnet is covered by a U-shaped iron, a washer is arranged on the upper surface of the magnet, and a voice coil is arranged at the periphery above the magnet; and a vibration diaphragm is fixedly arranged above the frame, and a linear controller is arranged on the frame. By installing the linear controller on the vibration diaphragm, the nonlinear vibration of the speaker can be reduced, the distortion can be lowered, and the power which can be bore by the speaker vibration diaphragm can be improved.
Description
Technical field
The utility model relates to a kind of loud speaker, especially relates to a kind of loud speaker that is provided with the vibration-type linear control structure.
Background technology
Present dynamic speaker is mainly by magnetism loop structure parts: as magnet (Magnet), U-iron (Yoke), washer (Washer), basin frame (Frame); Vibration sounding parts: as playing ripple (Damper), vibrating membrane (Cone), voice coil loudspeaker voice coil (Voicecoil), dust cap formations such as (Dust Cap); Its operation principle is according to the directed force F=BLI of magnetic field to current, and (B is the flux density of magnetic gap; L is the length of voice coil loudspeaker voice coil conductor; I is the electric current of flowing through voice coil), the current strength of flowing through voice coil and direction change, and then electromagnetic force F changes thereupon, and voice coil loudspeaker voice coil is shaken back and forth, and then drives vibrating membrane (Cone) promotion air, does the working medium radiation sound wave via air.
See also the known technology of Fig. 1, Fig. 1 is a known horn structure, as shown in the figure, one basin frame 1, below this basin frame 1, be provided with U-iron 2, in dress magnet 3 and washer 4, behind the above magnetism loop structure unit construction, will play again ripple 5, voice coil loudspeaker voice coil 6, vibrating membrane 7, dust cap 8, etc. the vibration sounding parts fit on the basin frame with glue.
But above-mentioned known loudspeaker is because vibration control is to rely on vibrating membrane 7 to reach the balance purpose with bullet ripple 5 support voice coil loudspeaker voice coils 6.This structure can not reduce vibration non-linear, bear the little and easily distortion of power.
Summary of the invention
At problem set forth above, the utility model purpose is by a vibration-type linear controller is set, improvement can reduce loudspeaker vibration non-linear, reduce its distortion, increase the power that loudspeaker vibrating diaphragm can bear.
The utility model is realized by following technical measures, a kind of loud speaker with linear controller, comprise a basin frame, bottom center fixed-site at this basin frame has a magnet, and magnet is coated by a U-iron, and the magnet upper surface is provided with a washer, magnet is provided with voice coil loudspeaker voice coil around the top, in this basin frame upper fixed one vibrating membrane is arranged, wherein, described basin frame is provided with a linear controller.
A kind of optimal way, linear controller are installed on the vibrating membrane edge, and the linear controller middle part is connected with vibrating membrane, and other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane.
A kind of optimal way, linear controller is installed on the vibrating membrane edge, is provided with the bullet ripple between vibrating membrane and the basin frame, and the linear controller middle part is connected with vibrating membrane, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane, bullet ripple.
A kind of optimal way, linear controller is installed on the vibrating membrane edge, voice coil loudspeaker voice coil protrudes the vibrating membrane middle part, the voice coil loudspeaker voice coil upper surface is provided with a dust cap, the linear controller middle part is connected with voice coil loudspeaker voice coil, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane.
A kind of optimal way, linear controller is installed on the vibrating membrane edge, voice coil loudspeaker voice coil protrudes the vibrating membrane middle part, the voice coil loudspeaker voice coil upper surface is provided with a dust cap, the linear controller middle part is connected with dust cap, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane.
A kind of in above-mentioned linear controller preferable alloy, plastics, cloth, the rubber or several in conjunction with made arbitrarily, and obtain different characteristics, as elasticity, compliance, toughness, lightweight etc.Linear controller can be different shapes, and reaches the control vibrational system, reduces the purpose of loudspeaker Non-Linear Vibration.
Above-mentioned basin frame can be circle, rectangle, square or oval.
The utility model is by installing a linear controller on vibrating membrane, thus can reduce loud speaker Non-Linear Vibration, reduce its distortion, and can increase the power that loudspeaker vibrating diaphragm can bear.
Description of drawings
Fig. 1 is the cross-sectional view of known loudspeaker;
Fig. 2 is the positive structural representation of the utility model circular loudspeakers;
Fig. 3 is the cross-sectional view of the utility model embodiment 1;
Fig. 4 is the cross-sectional view of the utility model embodiment 2;
Fig. 5 is the positive structural representation of the square loud speaker of the utility model;
Fig. 6 is the cross-sectional view of the utility model embodiment 3;
Fig. 7 is the cross-sectional view of the utility model embodiment 4;
Fig. 8 is the cross-sectional view of the utility model embodiment 5.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
As Fig. 2, shown in Figure 3, a kind of circular loudspeakers with linear controller, comprise a circular basin frame 10, bottom center fixed-site at this basin frame 10 has a magnet 12, magnet 12 is coated by a U-iron 14, magnet 12 upper surfaces are provided with a washer 13, be provided with voice coil loudspeaker voice coil 16 around magnet 12 tops, in these basin frame 10 upper fixed one vibrating membrane 20 is arranged, wherein, basin frame 10 is provided with a linear controller 15, and the periphery of linear controller 15 fits in basin frame 10 and vibrating membrane 20 joint places, linear controller 15 middle parts are connected with vibrating membrane, and other position of linear controller 15 is suspended from vibrating membrane 20 surfaces.Thus, thus linear controller 15 control the linear Non-Linear Vibration that can reduce loud speaker of voice coil loudspeaker voice coil 16 linear oscillators, increase and bear power, reduce distortion with vibrating membrane 20.
As Fig. 2, a kind of circular loudspeakers shown in Figure 4 with linear controller, between vibrating membrane 20 and basin frame 10, be provided with bullet ripple 18 with embodiment 2 different being in, linear controller 15 is controlled voice coil loudspeaker voice coil 16 linear oscillators with vibrating membrane 20, bullet ripple 18, thereby make more powerful that loud speaker can bear, be mainly used in supersound projector.
Embodiment 3
As Fig. 5, shown in Figure 6, a kind of square loud speaker with linear controller, comprise a square basin frame 10, bottom center fixed-site at this basin frame 10 has a magnet 12, magnet 12 is coated by a U-iron 14, magnet 12 upper surfaces are provided with a washer 13, be provided with voice coil loudspeaker voice coil 16 around magnet 12 tops, in these basin frame 10 upper fixed one vibrating membrane 20 is arranged, wherein, basin frame 10 is provided with a linear controller 15, and the periphery of linear controller 15 fits in basin frame 10 and vibrating membrane 20 joint places, linear controller 15 middle parts are connected with vibrating membrane, and other position of linear controller 15 is suspended from vibrating membrane 20 surfaces.Thus, thus linear controller 15 control the linear Non-Linear Vibration that can reduce loud speaker of voice coil loudspeaker voice coil 16 linear oscillators, increase and bear power, reduce distortion with vibrating membrane 20.
As Fig. 5, a kind of square loud speaker shown in Figure 7 with linear controller, protrude vibrating membrane 20 middle parts with embodiment 3 different being in voice coil loudspeaker voice coil 16, voice coil loudspeaker voice coil 16 upper surfaces are provided with a dust cap 19, linear controller 15 middle parts are connected with around the voice coil loudspeaker voice coil 16, linear controller 15 other positions are suspended from vibrating membrane 20 surfaces, and linear controller 15 is controlled voice coil loudspeaker voice coil 16 linear oscillators with vibrating membrane 20.
As Fig. 5, a kind of square loud speaker shown in Figure 8 with linear controller, protrude vibrating membrane 20 middle parts with embodiment 3 different being in voice coil loudspeaker voice coil 16, voice coil loudspeaker voice coil 16 upper surfaces are provided with a dust cap 19, linear controller 15 middle parts are connected with dust cap 19, linear controller 15 other positions are suspended from vibrating membrane 20 surfaces, and linear controller 15 is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane 20.
More than be that several structures of the loud speaker that the utlity model has linear controller are set forth; be used for helping to understand the utility model; but execution mode of the present utility model is not restricted to the described embodiments; anyly do not deviate from the change done under the utility model principle, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.
Claims (7)
1. loud speaker with linear controller, comprise a basin frame, bottom center fixed-site at this basin frame has a magnet, magnet is coated by a U-iron, the magnet upper surface is provided with a washer, magnet is provided with voice coil loudspeaker voice coil around the top, in this basin frame upper fixed one vibrating membrane is arranged, and it is characterized in that: described basin frame is provided with a linear controller.
2. the loud speaker with linear controller according to claim 1, it is characterized in that: described linear controller is installed on the vibrating membrane edge, the linear controller middle part is connected with vibrating membrane, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane.
3. the loud speaker with linear controller according to claim 1, it is characterized in that: described linear controller is installed on the vibrating membrane edge, be provided with the bullet ripple between vibrating membrane and the basin frame, the linear controller middle part is connected with vibrating membrane, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane, bullet ripple.
4. the loud speaker with linear controller according to claim 1, it is characterized in that: described linear controller is installed on the vibrating membrane edge, voice coil loudspeaker voice coil protrudes the vibrating membrane middle part, the voice coil loudspeaker voice coil upper surface is provided with a dust cap, the linear controller middle part is connected with voice coil loudspeaker voice coil, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane.
5. the loud speaker with linear controller according to claim 1, it is characterized in that: described linear controller is installed on the vibrating membrane edge, voice coil loudspeaker voice coil protrudes the vibrating membrane middle part, the voice coil loudspeaker voice coil upper surface is provided with a dust cap, the linear controller middle part is connected with dust cap, other position of linear controller is suspended from the diaphragm face top, and linear controller is controlled voice coil loudspeaker voice coil linear oscillator with vibrating membrane.
6. have the loud speaker of linear controller according to described any one of claim 1-5, it is characterized in that: described linear controller is a kind of in metal, plastics, cloth, the rubber or several in conjunction with made arbitrarily.
7. have the loud speaker of linear controller according to described any one of claim 1-5, it is characterized in that: described basin frame is circle, rectangle, square or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202700890U CN201774669U (en) | 2010-07-23 | 2010-07-23 | Speaker with linear controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202700890U CN201774669U (en) | 2010-07-23 | 2010-07-23 | Speaker with linear controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774669U true CN201774669U (en) | 2011-03-23 |
Family
ID=43754509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202700890U Expired - Fee Related CN201774669U (en) | 2010-07-23 | 2010-07-23 | Speaker with linear controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774669U (en) |
-
2010
- 2010-07-23 CN CN2010202700890U patent/CN201774669U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |