CN218783904U - Double scroll high efficiency high fidelity double-sided sound production loudspeaker - Google Patents
Double scroll high efficiency high fidelity double-sided sound production loudspeaker Download PDFInfo
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- CN218783904U CN218783904U CN202222962535.XU CN202222962535U CN218783904U CN 218783904 U CN218783904 U CN 218783904U CN 202222962535 U CN202222962535 U CN 202222962535U CN 218783904 U CN218783904 U CN 218783904U
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Abstract
The utility model discloses a double scroll high-efficiency high-fidelity double-sided sounding loudspeaker, which comprises a first vibration component, a second vibration component and a magnetic circuit component, wherein the first vibration component comprises a first framework, a first voice coil and a second voice coil which are wound on the first framework at intervals; the second vibration assembly comprises a second framework, a third voice coil and a fourth voice coil which are wound on the second framework at intervals; the first vibration component and the second vibration component are arranged at two ends of the magnetic circuit component, so that sound radiation with the same effect on the front side and the back side is realized; first vibration subassembly and second vibration subassembly all have two voice coils to magnetic circuit component forms corresponding magnetic gap respectively and corresponds with each voice coil loudspeaker voice coil, has promoted drive power, has guaranteed the high efficiency and the high-fidelity of speaker.
Description
Technical Field
The utility model relates to an acoustics device field, in particular to two-sided vocal speaker of two scroll high efficiency high-fidelity.
Background
The loudspeaker is commonly called a loudspeaker, is used for completing conversion between an electric signal and a sound signal, and is an energy conversion device. The loudspeaker is composed of a vibration system and a magnetic circuit system, wherein the magnetic circuit system comprises a yoke iron, a magnet and a washer, the vibration system comprises a vibrating diaphragm and a voice coil which are combined together, and the end part of the voice coil is positioned in a magnetic gap of the magnetic circuit system. The existing loudspeakers can only radiate sound on a single surface, when the existing loudspeakers which can only radiate sound on the single surface are used as sound radiation sources of a free sound field, the back listening effect is poor, in order to improve the listening effect of the back of the radiation sources of the free sound field, the front side and the back side of the existing loudspeakers are respectively provided with one loudspeaker, although the problem that the back listening effect is poor is solved, the structural design of the existing loudspeakers still has defects, the driving force is low, and high efficiency and high fidelity cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-sided vocal speaker of two scroll high efficiency high-fidelity to reduce the cost of installing the sound equipment in the free sound field.
In order to solve the technical problem, the utility model discloses a technical scheme be: a double scroll high-efficiency high-fidelity double-sided sounding loudspeaker comprises
The magnetic circuit assembly comprises a yoke, and a first inner magnetic pole, a second inner magnetic pole, a first inner washer, a second inner washer, a third inner magnetic pole, a fourth inner magnetic pole, a third inner washer and a fourth inner washer which are respectively positioned on the inner side of the yoke; the first inner magnetic column and the second inner magnetic column are respectively connected with the yoke, the first inner washer is connected with the first inner magnetic column and the third inner magnetic column, and the third inner washer is connected with the third inner magnetic column; the second inner washer is connected with the second inner magnetic column and the fourth inner magnetic column, and the fourth inner washer is connected with the fourth inner magnetic column; gaps are formed between the first inner washer, the second inner washer, the third inner washer and the fourth inner washer and the yoke iron respectively;
the first vibration assembly is arranged at one end of the yoke and comprises a first framework, a first voice coil and a second voice coil, the first voice coil and the second voice coil are wound on the first framework at intervals, the first voice coil is located in a gap between the first inner washer and the yoke, and the second voice coil is located in a gap between the third inner washer and the yoke;
the second vibrates the subassembly, locates the other end of yoke, the second vibrates the subassembly include the second skeleton and the interval twine in third voice coil and fourth voice coil on the second skeleton, the third voice coil is located in the second china department with in the clearance between the yoke, the fourth voice coil is located in the fourth china department with in the clearance between the yoke.
In an embodiment, the magnetic circuit assembly further includes a fifth inner leg connected to the first inner leg and the second inner leg.
In one embodiment, a sixth inner magnet column is installed on one side of the third inner washer, which is far away from the third inner magnet column.
In one embodiment, a seventh inner plunger is mounted on one side of the fourth inner washer, which faces away from the fourth inner plunger.
In one embodiment, an annular boss is convexly arranged in the middle of the inner side wall of the yoke, the first inner magnetic pole is arranged on one side of the annular boss, the second inner magnetic pole is arranged on the other side of the annular boss, the annular boss is provided with a first positioning groove, and the first inner magnetic pole is arranged in the first positioning groove.
In one embodiment, the annular boss is provided with a second positioning groove, and the second inner magnetic pillar is installed in the second positioning groove.
In an embodiment, still include first basin frame, first vibration subassembly is installed on first basin frame, first basin frame is equipped with the first mounting groove that is used for installing the yoke.
In an embodiment, the first frame is further provided with a first guide groove communicated with the first mounting groove.
In an embodiment, still include the second basin frame, the second vibration subassembly is installed on the second basin frame, the second basin is put up and is equipped with the second mounting groove that is used for installing the yoke.
In an embodiment, the second frame is further provided with a second guide groove communicated with the second mounting groove.
The beneficial effects of the utility model reside in that: the utility model provides a double scroll high efficiency high fidelity double-sided sound production loudspeaker, which installs a first vibration component and a second vibration component at the two ends of a magnetic circuit component, and realizes sound radiation with the same effect on the front side and the back side; first vibration subassembly and second vibration subassembly all have two voice coils to magnetic circuit component forms corresponding magnetic gap respectively and corresponds with each voice coil loudspeaker voice coil, has promoted drive power, has guaranteed the high efficiency and the high-fidelity of speaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an assembly view of a double scroll high-efficiency high-fidelity double-sided sound production speaker according to a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a double-scroll high-efficiency high-fidelity double-sided sound speaker according to a first embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural view of a double-scroll high-efficiency high-fidelity double-sided sound speaker according to the second embodiment of the present invention.
Description of reference numerals:
1. a yoke iron; 11. an annular boss; 2. a first inner magnetic post; 21. a first washer; 22. a third inner leg; 23. a third washer; 24. a sixth inner magnetic column; 3. a second inner magnetic column; 31. a second washer; 32. a fourth inner magnetic column; 33. a fourth inner washer; 34. a seventh inner magnetic column; 4. a fifth inner magnetic column; 5. a first frame; 51. a first mounting groove; 52. a first guide groove; 6. a second frame; 61. a second mounting groove; 62. a second guide groove; 7. a first vibrating assembly; 71. a first diaphragm; 72. a first skeleton; 73. a first voice coil; 74. a second voice coil; 8. a second vibrating assembly; 81. a second diaphragm; 82. a second skeleton; 83. a third voice coil; 84. and a fourth voice coil.
Detailed Description
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to directional indications such as up, down, left, right, front, back, 82308230, 8230, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one of the feature.
In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 to 3, a double-scroll high-efficiency high-fidelity double-sided sound production speaker includes a first frame 5, a second frame 6, a first vibration assembly 7, a second vibration assembly 8 and a magnetic circuit assembly, wherein the first vibration assembly 7 is mounted on the first frame 5, and the second vibration assembly 8 is mounted on the second frame 6; the first vibration component 7 comprises a first framework 72, and a first voice coil 73 and a second voice coil 74 which are wound on the first framework 72 at intervals; the second vibration component 8 comprises a second framework 82, and a third voice coil 83 and a fourth voice coil 84 which are wound on the second framework 82 at intervals; the magnetic circuit assembly comprises a yoke 1, and a first inner plunger 2, a second inner plunger 3, a first inner washer 21, a second inner washer 31, a third inner plunger 22, a fourth inner plunger 32, a third inner washer 23 and a fourth inner washer 33 which are respectively positioned on the inner side of the yoke 1; one end of the yoke 1 is connected with the first basin frame 5, and the other end of the yoke is connected with the second basin frame 6; an annular boss 11 is convexly arranged in the middle of the inner side wall of the yoke 1, the first inner magnetic pole 2 is installed on one side of the annular boss 11, and the second inner magnetic pole 3 is installed on the other side of the annular boss 11; the first inner washer 21 is connected with the first inner post 2 and the third inner post 22, and the third inner washer 23 is connected with the third inner post 22 and the first basin frame 5; the second inner washer 31 is connected with the second inner post 3 and the fourth inner post 32, and the fourth inner washer 33 is connected with the fourth inner post 32 and the second frame 6; the first voice coil 73 is located in a gap between the first inner washer 21 and the yoke 1, the second voice coil 74 is located in a gap between the third inner washer 23 and the yoke 1, the third voice coil 83 is located in a gap between the second inner washer 31 and the yoke 1, and the fourth voice coil 84 is located in a gap between the fourth inner washer 33 and the yoke 1.
As can be seen from the above description, the present invention has the advantages that the first vibration component 7 and the second vibration component 8 are installed at two ends of the magnetic circuit component, so as to realize sound radiation with equal effect on both sides; first vibration subassembly 7 and second vibration subassembly 8 all have two voice coils to magnetic circuit component forms corresponding magnetic gap respectively and is corresponding with each voice coil loudspeaker voice coil, has promoted drive power, has guaranteed the high efficiency and the high-fidelity of speaker.
Further, the magnetic circuit assembly further comprises a fifth inner leg 4, and the fifth inner leg 4 is located inside the annular boss 11 and connected to the first inner leg 2 and the second inner leg 3 respectively.
As can be seen from the above description, the third inner leg 22 is disposed between the first inner leg 2 and the second inner leg 3, so that the driving force of the magnetic circuit assembly is enhanced, and the acoustic performance is improved.
Furthermore, a sixth inner plunger 24 is mounted on a side of the third inner washer 23 facing away from the third inner plunger 22.
As can be seen from the above description, the sixth inner leg 24 can further enhance the driving force of the magnetic circuit assembly, which is beneficial to improving the acoustic performance.
Further, a seventh inner boss 34 is mounted on a side of the fourth inner boss 33 facing away from the fourth inner boss 32.
As can be seen from the above description, the seventh inner leg 34 can further enhance the driving force of the magnetic circuit assembly, which is beneficial to improving the acoustic performance.
Further, the annular boss 11 is provided with a first positioning groove, and the first inner magnetic column 2 is installed in the first positioning groove.
As can be seen from the above description, the first positioning groove facilitates positioning of the first inner leg 2, and facilitates mounting of the first inner leg 2 to the annular boss 11 of the yoke 1, thereby reducing the risk of the first inner leg 2 being misaligned.
Furthermore, the annular boss 11 is provided with a second positioning groove, and the second inner magnetic pillar 3 is installed in the second positioning groove.
As can be seen from the above description, the second positioning slot facilitates the positioning of the second inner leg 3, and facilitates the mounting of the second inner leg 3 on the annular boss 11 of the yoke 1, thereby reducing the risk of the second inner leg 3 being misaligned.
Further, the first frame 5 is provided with a first mounting groove 51 for mounting the yoke 1.
As can be seen from the above description, the first mounting groove 51 facilitates the connection of the first frame 5 with the yoke 1.
Further, the first frame 5 is further provided with a first guide groove 52 communicated with the first installation groove 51.
As is apparent from the above description, the first guide groove 52 can guide the mounting of the yoke 1 to the first mounting groove 51.
Further, the second frame 6 is provided with a second mounting groove 61 for mounting the yoke 1.
As can be seen from the above description, the second mounting groove 61 facilitates the connection of the second frame 6 with the yoke 1.
Further, the second frame 6 is further provided with a second guide groove 62 communicated with the second mounting groove 61.
As is apparent from the above description, the second guide groove 62 can guide the mounting of the yoke 1 to the second mounting groove 61.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a double scroll high-efficiency high-fidelity double-sided sound production loudspeaker is used for being installed in sound equipment of a free sound field, and comprises a first basin frame 5, a second basin frame 6, a first vibration component 7, a second vibration component 8 and a magnetic circuit component, wherein the first vibration component 7 is installed on the first basin frame 5, and the second vibration component 8 is installed on the second basin frame 6; the first vibration assembly 7 comprises a first diaphragm 71, a first framework 72, and a first voice coil 73 and a second voice coil 74 wound on the first framework 72 at intervals, wherein the first diaphragm 71 is connected with the first framework 72 and the first frame 5; the second vibration assembly 8 comprises a second diaphragm 81, a second framework 82, and a third voice coil 83 and a fourth voice coil 84 wound around the second framework 82 at intervals, wherein the second diaphragm 81 is connected with the second framework 82 and the second frame 6; the magnetic circuit assembly comprises a yoke 1, and a first inner plunger 2, a second inner plunger 3, a first inner washer 21, a second inner washer 31, a third inner plunger 22, a fourth inner plunger 32, a third inner washer 23 and a fourth inner washer 33 which are respectively positioned on the inner side of the yoke 1; one end of the yoke 1 is connected with the first basin frame 5, and the other end of the yoke is connected with the second basin frame 6; an annular boss 11 is convexly arranged in the middle of the inner side wall of the yoke 1, the first inner magnetic pole 2 is installed on one side of the annular boss 11, and the second inner magnetic pole 3 is installed on the other side of the annular boss 11; the first inner washer 21 is connected with the first inner post 2 and the third inner post 22, and the third inner washer 23 is connected with the third inner post 22 and the first basin frame 5; the second inner washer 31 is connected with the second inner post 3 and the fourth inner post 32, and the fourth inner washer 33 is connected with the fourth inner post 32 and the second frame 6; the first voice coil 73 is located in a gap between the first inner washer 21 and the yoke 1, the second voice coil 74 is located in a gap between the third inner washer 23 and the yoke 1, the third voice coil 83 is located in a gap between the second inner washer 31 and the yoke 1, and the fourth voice coil 84 is located in a gap between the fourth inner washer 33 and the yoke 1.
Preferably, the magnetic circuit assembly further comprises a fifth inner leg 4, and the fifth inner leg 4 is located inside the annular boss 11 and connected to the first inner leg 2 and the second inner leg 3, so that the driving force of the magnetic circuit assembly is enhanced, and the acoustic performance is improved.
In order to ensure the accuracy of the installation positions of the first inner leg 2 and the second inner leg 3, in other embodiments, the annular boss 11 is provided with a first positioning groove, the first inner leg 2 is installed in the first positioning groove, and the first positioning groove is used for positioning the installation of the first inner leg 2, facilitating the installation of the first inner leg 2 on the annular boss 11 of the yoke 1, and reducing the risk of the first inner leg 2 deviating; the annular boss 11 is provided with a second positioning groove, the second inner magnetic pole 3 is installed in the second positioning groove, the second positioning groove is convenient for positioning the installation of the second inner magnetic pole 3, the second inner magnetic pole 3 is convenient to install on the annular boss 11 of the yoke 1, and the risk of deviation of the second inner magnetic pole 3 is reduced.
Preferably, the first frame 5 is provided with a first mounting groove 51 for mounting the yoke 1, so that the first frame 5 is conveniently connected with the yoke 1; the second frame 6 is provided with a second mounting groove 61 for mounting the yoke 1, so that the second mounting groove 61 is convenient for the second frame 6 to be connected with the yoke 1; specifically, the first frame 5 is further provided with a first guide groove 52 communicated with the first installation groove 51, and the first guide groove 52 can guide the yoke 1 to be installed in the first installation groove 51; the second basin frame 6 still be equipped with the second guide way 62 of second mounting groove 61 intercommunication, second guide way 62 can be right yoke 1 is installed extremely second mounting groove 61 leads.
Example two
Referring to fig. 3, a second embodiment of the present invention is a further improvement of the magnetic circuit assembly on the basis of the first embodiment, and the second embodiment of the present invention is different from the first embodiment in that a sixth inner leg 24 is installed on one side of the third inner leg 23 departing from the third inner leg 22, and a seventh inner leg 34 is installed on one side of the fourth inner leg 33 departing from the fourth inner leg 32; therefore, the driving force of the magnetic circuit component can be further enhanced, and the acoustic performance is favorably improved.
To sum up, the double scroll high-efficiency high-fidelity double-sided sounding loudspeaker provided by the utility model has the advantages that the first vibration component and the second vibration component are arranged at two ends of the magnetic circuit component, so that sound radiation with equal effects on the front side and the back side is realized; first vibration subassembly and second vibration subassembly all have two voice coils to magnetic circuit component forms corresponding magnetic gap respectively and corresponds with each voice coil loudspeaker voice coil, has promoted drive power, has guaranteed the high efficiency and the high-fidelity of speaker.
The aforesaid is only the optional embodiment of the utility model discloses a to not consequently restrict the patent scope of the utility model, all be in the utility model discloses a under the utility model conceiving, utilize the equivalent structure transform of doing of the contents of the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A double scroll high-efficiency high-fidelity double-sided sounding loudspeaker is characterized by comprising
The magnetic circuit assembly comprises a yoke, and a first inner magnetic pole, a second inner magnetic pole, a first inner washer, a second inner washer, a third inner magnetic pole, a fourth inner magnetic pole, a third inner washer and a fourth inner washer which are respectively positioned on the inner side of the yoke; the first inner magnetic column and the second inner magnetic column are respectively connected with the yoke, the first inner washer is connected with the first inner magnetic column and the third inner magnetic column, and the third inner washer is connected with the third inner magnetic column; the second inner washer is connected with the second inner magnetic column and the fourth inner magnetic column, and the fourth inner washer is connected with the fourth inner magnetic column; gaps are formed between the first inner washer, the second inner washer, the third inner washer and the fourth inner washer and the yoke iron respectively;
the first vibration assembly is arranged at one end of the yoke and comprises a first framework, a first voice coil and a second voice coil, the first voice coil and the second voice coil are wound on the first framework at intervals, the first voice coil is located in a gap between the first inner washer and the yoke, and the second voice coil is located in a gap between the third inner washer and the yoke;
the second vibrates the subassembly, locates the other end of yoke, the second vibrates the subassembly include second skeleton and interval twine in third voice coil loudspeaker voice coil and fourth voice coil loudspeaker voice coil on the second skeleton, the third voice coil loudspeaker voice coil is located in the second china department with in the clearance between the yoke, the fourth voice coil loudspeaker voice coil is located in the fourth china department with in the clearance between the yoke.
2. The dual-scroll high-efficiency high-fidelity dual-sided sound speaker of claim 1, wherein the magnetic circuit assembly further comprises a fifth inner leg, the fifth inner leg being connected to the first inner leg and the second inner leg.
3. The double-scroll high-efficiency high-fidelity double-sided sound production speaker as recited in claim 1, wherein a sixth inner magnet pole is mounted on a side of the third inner dome facing away from the third inner magnet pole.
4. The double-scroll high-efficiency high-fidelity double-sided sound production speaker as claimed in claim 1, wherein a seventh inner magnet pole is mounted on a side of the fourth inner washer facing away from the fourth inner magnet pole.
5. The double-scroll high-efficiency high-fidelity double-sided sound production speaker as recited in claim 1, wherein an annular boss is convexly provided at the middle of the inner side wall of said yoke, said first inner leg is mounted at one side of said annular boss, said second inner leg is mounted at the other side of said annular boss, said annular boss is provided with a first positioning groove, and said first inner leg is mounted in said first positioning groove.
6. The dual-scroll high-efficiency high-fidelity dual-sided sound emitting speaker of claim 5, wherein the annular boss is provided with a second positioning slot, and the second inner magnet post is mounted in the second positioning slot.
7. The double-scroll high-efficiency high-fidelity double-sided sound production speaker as recited in claim 1, further comprising a first frame, wherein said first vibration assembly is mounted on said first frame, said first frame being provided with a first mounting slot for mounting said yoke.
8. The double-scroll high-efficiency high-fidelity double-sided acoustic speaker according to claim 7, wherein the first frame is further provided with a first guide groove communicated with the first mounting groove.
9. The double-scroll high-efficiency high-fidelity double-sided sound emitting speaker as recited in claim 1, further comprising a second frame, wherein said second vibration assembly is mounted on said second frame, said second frame having a second mounting slot for mounting said yoke.
10. The double-scroll high-efficiency high-fidelity double-sided acoustic speaker according to claim 9, wherein the second frame is further provided with a second guide groove communicated with the second mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222962535.XU CN218783904U (en) | 2022-11-04 | 2022-11-04 | Double scroll high efficiency high fidelity double-sided sound production loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222962535.XU CN218783904U (en) | 2022-11-04 | 2022-11-04 | Double scroll high efficiency high fidelity double-sided sound production loudspeaker |
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| Publication Number | Publication Date |
|---|---|
| CN218783904U true CN218783904U (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222962535.XU Active CN218783904U (en) | 2022-11-04 | 2022-11-04 | Double scroll high efficiency high fidelity double-sided sound production loudspeaker |
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| Country | Link |
|---|---|
| CN (1) | CN218783904U (en) |
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2022
- 2022-11-04 CN CN202222962535.XU patent/CN218783904U/en active Active
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