CN2768360Y - Plane loudspeaker - Google Patents
Plane loudspeaker Download PDFInfo
- Publication number
- CN2768360Y CN2768360Y CN 200520002461 CN200520002461U CN2768360Y CN 2768360 Y CN2768360 Y CN 2768360Y CN 200520002461 CN200520002461 CN 200520002461 CN 200520002461 U CN200520002461 U CN 200520002461U CN 2768360 Y CN2768360 Y CN 2768360Y
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- district
- magnetite
- sender
- fixed head
- hole
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- Expired - Lifetime
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Abstract
The utility model relates to a plane loudspeaker, which can respectively send out low volume and high volume from the inner part of the plane loudspeaker. The utility model comprises a casing which is provided with a plurality of first region sound holes and second region sound holes. The inner part of the casing is provided with a first lodestone fixing plate which is provided with the first region sound holes and the second region sound holes. One side of the first lodestone fixing plate is provided with a plurality of lodestones at intervals, a compartment plate is arranged between two lodestones and one side of the compartment plate is provided with a hollow frame. The hollow frame is respectively combined with a dangling edge low volume circuit board provided with multilayer board coils, a low volume vibrating diaphragm, a dangling edge high volume circuit board provided with a coil and a high volume vibrating diaphragm. One side of the low volume vibrating diaphragm and the high volume vibrating diaphragm is provided with an isolation frame, and one side of isolation frame is provided with a second lodestone fixing plate which is provided with corresponding lodestones. A cover body, which is provided with a plurality of first region air inlets and second region air inlets, is fixedly arranged one side of the isolation frame and the second lodestone fixing plate. The design of the multiple sound paths of the plane loudspeaker can make the high volume and the low volume sound respectively without interference.
Description
[technical field]
The utility model is about a kind of dynamic planar loudspeakers, refers in particular to a kind of dynamic planar loudspeakers that can send bass and high pitch respectively.
[background technology]
Loud speaker is that electronics is shaken the sound that conversion comes out or the signal of music, sees through the sound equipment vibration and emits to the space, and for example, dynamic planar loudspeakers is exactly the mutual exclusion that utilizes coil and magnetite, allows vibrating diaphragm produce the vibrations generation sound, so that people can hear sound.
A kind of in the loud speaker is dynamic planar loudspeakers, with dynamic planar loudspeakers, for example: Japan Patent number JP10420/70 case, the structure and feature of this case is; The double-deck mutual exclusion magnetite row of plane formula are set in an audio amplifier inside, between the magnetite row individual layer voice coil loudspeaker voice coil are set.
Other has a known dynamic planar loudspeakers, and for example: No. 4242541 cases of U.S. Pat, it is that plane, double-deck mutual exclusion formula magnetite row are set in an audio amplifier inside, and the structure and configuration design of individual layer voice coil loudspeaker voice coil is set between the magnetite row.
One known dynamic planar loudspeakers is arranged again, and for example: No. 5003609 cases of U.S. Pat, it is to be set to plane, double-deck mutual exclusion formula magnetite row structure in an audio amplifier inside, and an individual layer voice coil loudspeaker voice coil is set therebetween, is provided with outstanding limit between individual layer voice coil loudspeaker voice coil and the audio amplifier.
Yet, the shortcoming of above-mentioned three patent cases is: owing to all be tune with the individual layer voice coil loudspeaker voice coil, so can only reach the sounding of midrange, too bass or too the sound of high pitch all can't reach, and because of the sound that sent no matter bass or high pitch all send by same audio amplifier space, can make bass and high pitch in same audio amplifier, the problem of mutual interference mutually take place during mutual sounding, make sound clear and definite inadequately, produce obscure phenomenon, necessity of being improved is arranged in fact.
[utility model content]
In view of this, the purpose of this utility model is to provide a kind of dynamic planar loudspeakers, to improve the above-mentioned problem that exists, makes the oscillating plate of bass and high pitch can distinguish sounding and non-interference, and makes bass or high pitch all quite obvious.
In order to achieve the above object, the utility model is to take following technological means: a kind of dynamic planar loudspeakers of the present utility model, and it is characterized in that: it includes:
Housing, its inner storage tank that forms, this storage tank is divided into two districts respectively in inner two sides, and on the sidewall of housing and position is located in two districts, be provided with first district's sender, second district's sender with spacing distance respectively, storage tank inside is provided with a caulking groove respectively in vertical relative position;
The first magnetite fixed head, corresponding aforesaid first district's sender, sender place, second district are provided with array first district's sender, second district's sender on this first magnetite fixed head, and the first magnetite fixed head places in this storage tank;
Several magnetite districts, first sound road, magnetite district, the second sound road are located at respectively between adjacent first district's sender on the first magnetite fixed head, between second district's sender, are positioned at magnetite district, the two adjacent first sound roads, an interseptal board is established corresponding to caulking groove in magnetite interval, the second sound road;
The centre has the hollow frame of the depression of putting the partial device, and the inner both sides of this hollow frame are provided with a slotted hole respectively;
Be provided with corresponding bass vibrating diaphragm and tweeters diaphragms respectively corresponding to this each slotted hole place, on bass vibrating diaphragm and tweeters diaphragms, be respectively equipped with printing multi-layer sheet vibrating diaphragm coil;
Outstanding limit bass circuit board and outstanding limit trebling circuit plate, corresponding respectively each slotted hole place that is fixedly arranged on hollow frame one side;
Isolate frame, this isolation frame is fixed at this bass vibrating diaphragm and tweeters diaphragms one side, and a demarcation strip is established in this isolation frame inside;
Be located at the second magnetite fixed head of this isolation frame one side, array first district's sender, second district's sender are set on this second magnetite fixed head, aforementioned relatively each the magnetite district, the first sound road of the second magnetite fixed head, place, magnetite district, the second sound road are provided with magnetic conduction district, the first sound road, magnetic conduction district, the second sound road respectively, and this magnetic conduction district, first sound road, magnetic conduction district, the second sound road multi-layer sheet vibrating diaphragm coil corresponding with each do not contact mutually;
Lid, this lid are provided with array first district's air admission hole and second district's air admission hole.
Described dynamic planar loudspeakers is characterized in that: establish cannelure on this interseptal board, this hollow frame is provided with corresponding ccontaining rib corresponding to this cannelure place, and each slotted hole position is in two sides of this rib.
Described dynamic planar loudspeakers, it is characterized in that: between first district's sender on this housing and second district's sender, establish fixing hole, in between first district's sender on this first magnetite fixed head and second district's sender, establish fixing hole, fixing hole is established in this interseptal board middle section, establish the hole that is relatively fixed on this hollow frame, the fixing hole place of relative hollow frame establishes the hole that is relatively fixed on this shim, establish the hole that is relatively fixed on this second magnetite fixed head, fixing hole place on the relative second magnetite fixed head on this lid also establishes fixing hole, penetrates each fixing hole locking with screw.
Described dynamic planar loudspeakers is characterized in that: this demarcation strip is more than two.
Described dynamic planar loudspeakers is characterized in that: the partial device is set on this demarcation strip.
The concrete effect enhancement that the utility model can obtain includes:
Be that to separate with the demarcation strip of isolating frame in inner mat one interseptal board of dynamic planar loudspeakers be two districts (designs of multitone road), one is bass area, another is a treble, so that bass and high pitch can be distinguished sounding and non-interference, so that bass that sends or high pitch all can be quite obvious.
[description of drawings]
Fig. 1 is the stereo appearance figure of the utility model.
Fig. 2 is the three-dimensional exploded view of the utility model.
Fig. 3 be the utility model in conjunction with cutaway view.
[embodiment]
Please referring to shown in Fig. 2,3, a kind of dynamic planar loudspeakers of the present utility model includes:
Housing (10), its inner storage tank (11) that forms, this storage tank (11) is divided into two districts respectively in inner both sides, on one sidewall of housing (10) and position is located in two districts, be provided with array first district's sender (12), second a district's sender (122) and a fixing hole (121) with the appropriate intervals distance respectively, this fixing hole (121) is located between array first district's sender (12), the second district's sender (122), and storage tank (11) is inner to be provided with a caulking groove (13) respectively in vertical relative position;
The first magnetite fixed head (20) of rectangular sheet, corresponding thereon aforesaid first district's sender (12), second district's sender (122) and fixing hole (121) locate to be provided with first district's sender (21), second district's sender (212) and fixing hole (211) of the corresponding setting of array, and the first magnetite fixed head (20) is to place this storage tank (11) inside;
Several magnetite districts, first sound road (22) and magnetite district, the second sound road (221), be located at respectively between the adjacent first district's sender (21) on the first magnetite fixed head (20), between second district's sender (2 12), be positioned between two adjacent magnetite districts, the first sound road (22) and magnetite district, the second sound road (221) and locate to be provided with the interseptal board (23) of a rectangular sheet corresponding to caulking groove (13), this interseptal board (23) is gone up in vertically establishing a cannelure (24), is provided with a fixing hole (25) in cannelure (24) middle section;
Has the depression of placing the partial device in the hollow frame of rectangular lamellar body (30), inner two side positions of hollow frame (30) are provided with a slotted hole (31), (32) respectively, hollow frame (30) locates to be provided with corresponding ccontaining rib (33) corresponding to cannelure (24), go up corresponding fixing hole (25) in rib (33) and locate also to be provided with a fixing hole (34), aforementioned slotted hole (31), (32) position are in rib (33) two sides;
Locate to be provided with respectively corresponding bass vibrating diaphragm (35) and tweeters diaphragms (36) corresponding to each slotted hole (31), (32), on bass vibrating diaphragm (35) and tweeters diaphragms (36), be respectively equipped with printing multi-layer sheet vibrating diaphragm coil (37), (38);
Outstanding limit bass circuit board (40) and outstanding limit trebling circuit plate (41), the correspondence slotted hole (31), (32) that are fixedly arranged on hollow frame (30) one sides are located respectively;
The isolation frame (50) of rectangular shape, it is fixed at outstanding limit bass circuit board (40) and outstanding limit trebling circuit plate (41) one sides, isolate that frame (50) inside is hollow form and so that a demarcation strip (51) vertically to be set, the fixing hole (35) that demarcation strip (51) is gone up on the relative rib (33) locates to be provided with the hole (52) that is relatively fixed, in addition can be on demarcation strip (51), grooving is provided with the partial device, so that high pitch, bass are more clear and definite;
The second magnetite fixed head (60) of rectangular sheet, it is located at and isolates frame (50) one sides, on the second magnetite fixed head (60) array posterior spiracle (61) is set, an aperture (64) and a fixing hole (62), fixing hole (62) is corresponding with fixing hole (52), second magnetite fixed head (60) the magnetite district, the aforementioned relatively first sound road (22) locates to be provided with respectively relative magnetic conduction district, the first sound road (63) and magnetic conduction district, the second sound road (631), the magnetite district, the first sound road (22) of each correspondence with magnetite district, the second sound road (221), magnetite district, the second sound road (221), magnetic conduction district, the first sound road (63) and magnetic conduction district, the second sound road (631) and each corresponding multi-layer sheet vibrating diaphragm coil (37), (38) do not contact mutually;
The lid of rectangular sheet (70), which is provided with array first district's air admission hole (71), second a district's air admission hole (73) and a fixing hole (72), fixing hole (72) is located between the relative first district's air admission hole (71) and second district's air admission hole (73), and mat screw (not shown) penetrates the hole that is relatively fixed (72), (62), (52), (34), (211), (121) locking is fixing.
As Fig. 1, shown in 3, after the combination of mat said structure when using, mainly in the utility model can a dynamic planar loudspeakers be divided into two districts (multitone road district) by an interseptal board (23) and the demarcation strip (51) of isolating frame (50), one district is a bass area, another district is treble, that is when desiring to send bass, when bass vibrating diaphragm (35) because with magnetite district, the first sound road (22), magnetic conduction district, the first sound road (63) produces mutual exclusion, make the shock effect of outstanding limit bass circuit board (40) and sounding, sound can be by each sender (12), (21), (61), (71) pass, and separated with interseptal board (23) and the demarcation strip (51) of isolating frame (50), can make the bass that sends quite obviously and with not mutual interference mutually of high pitch.
In the time of in the utility model, only need sending high pitch, with above-mentioned bass vibrations principle, can be by the effect of tweeters diaphragms (36) and outstanding limit trebling circuit plate (41) sounding, sound can be passed by each hole (122), (212), (64), (73), because of being separated with interseptal board (23) and the demarcation strip (51) of isolating frame (50), can make the high pitch that sends quite obviously and with not mutual interference mutually of bass, be generally and make that high bass is clearer and more definite can to install the partial device additional.
Therefore, the utility model can make bass and high pitch can distinguish sounding and not mutual interference mutually, and can make bass or the high pitch all can be quite obvious, and this kind design is not limited to bass and the restriction of high pitch two sound roads, also can increase a plurality of demarcation strips (51) and form the multitone road.
Claims (5)
1, a kind of dynamic planar loudspeakers, it is characterized in that: it includes:
Housing, its inner storage tank that forms, this storage tank is divided into two districts respectively in inner two sides, and on the sidewall of housing and position is located in two districts, be provided with first district's sender, second district's sender with spacing distance respectively, storage tank inside is provided with a caulking groove respectively in vertical relative position;
The first magnetite fixed head, corresponding aforesaid first district's sender, sender place, second district are provided with array first district's sender, second district's sender on this first magnetite fixed head, and the first magnetite fixed head places in this storage tank;
Several magnetite districts, first sound road, magnetite district, the second sound road are located at respectively between adjacent first district's sender on the first magnetite fixed head, between second district's sender, are positioned at magnetite district, the two adjacent first sound roads, an interseptal board is established corresponding to caulking groove in magnetite interval, the second sound road;
The centre has the hollow frame of the depression of putting the partial device, and the inner both sides of this hollow frame are provided with a slotted hole respectively;
Be provided with corresponding bass vibrating diaphragm and tweeters diaphragms respectively corresponding to this each slotted hole place, on bass vibrating diaphragm and tweeters diaphragms, be respectively equipped with printing multi-layer sheet vibrating diaphragm coil;
Outstanding limit bass circuit board and outstanding limit trebling circuit plate, corresponding respectively each slotted hole place that is fixedly arranged on hollow frame one side;
Isolate frame, this isolation frame is fixed at this bass vibrating diaphragm and tweeters diaphragms one side, and a demarcation strip is established in this isolation frame inside;
Be located at the second magnetite fixed head of this isolation frame one side, array first district's sender, second district's sender are set on this second magnetite fixed head, aforementioned relatively each the magnetite district, the first sound road of the second magnetite fixed head, place, magnetite district, the second sound road are provided with magnetic conduction district, the first sound road, magnetic conduction district, the second sound road respectively, and this magnetic conduction district, first sound road, magnetic conduction district, the second sound road multi-layer sheet vibrating diaphragm coil corresponding with each do not contact mutually;
Lid, this lid are provided with array first district's air admission hole and second district's air admission hole.
2, dynamic planar loudspeakers as claimed in claim 1 is characterized in that: establish cannelure on this interseptal board, this hollow frame is provided with corresponding ccontaining rib corresponding to this cannelure place, and each slotted hole position is in two sides of this rib.
3, dynamic planar loudspeakers as claimed in claim 1 or 2, it is characterized in that: between first district's sender on this housing and second district's sender, establish fixing hole, in between first district's sender on this first magnetite fixed head and second district's sender, establish fixing hole, fixing hole is established in this interseptal board middle section, establish the hole that is relatively fixed on this hollow frame, the fixing hole place of relative hollow frame establishes the hole that is relatively fixed on this shim, establish the hole that is relatively fixed on this second magnetite fixed head, fixing hole place on the relative second magnetite fixed head on this lid also establishes fixing hole, penetrates each fixing hole locking with screw.
4, dynamic planar loudspeakers as claimed in claim 1 is characterized in that: this demarcation strip is more than two.
5, dynamic planar loudspeakers as claimed in claim 1 is characterized in that: the partial device is set on this demarcation strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002461 CN2768360Y (en) | 2005-01-04 | 2005-01-04 | Plane loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002461 CN2768360Y (en) | 2005-01-04 | 2005-01-04 | Plane loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768360Y true CN2768360Y (en) | 2006-03-29 |
Family
ID=36682226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520002461 Expired - Lifetime CN2768360Y (en) | 2005-01-04 | 2005-01-04 | Plane loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768360Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726063A (en) * | 2009-12-21 | 2012-10-10 | 株式会社Fps | Composite speaker |
| TWI584655B (en) * | 2015-11-25 | 2017-05-21 | Miniature speaker with high and low bass drive unit | |
| TWI596949B (en) * | 2015-05-11 | 2017-08-21 | 富祐鴻科技股份有限公司 | Speaker structure |
| CN107950035A (en) * | 2015-08-07 | 2018-04-20 | 富电电子（株） | Linear acoustic transducer |
-
2005
- 2005-01-04 CN CN 200520002461 patent/CN2768360Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726063A (en) * | 2009-12-21 | 2012-10-10 | 株式会社Fps | Composite speaker |
| TWI596949B (en) * | 2015-05-11 | 2017-08-21 | 富祐鴻科技股份有限公司 | Speaker structure |
| CN107950035A (en) * | 2015-08-07 | 2018-04-20 | 富电电子（株） | Linear acoustic transducer |
| CN107950035B (en) * | 2015-08-07 | 2020-03-17 | 富电电子（株） | Linear acoustic transducer |
| TWI584655B (en) * | 2015-11-25 | 2017-05-21 | Miniature speaker with high and low bass drive unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150104 Granted publication date: 20060329 |