CN218416668U - Double-sided sounding loudspeaker - Google Patents
Double-sided sounding loudspeaker Download PDFInfo
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- CN218416668U CN218416668U CN202222743221.0U CN202222743221U CN218416668U CN 218416668 U CN218416668 U CN 218416668U CN 202222743221 U CN202222743221 U CN 202222743221U CN 218416668 U CN218416668 U CN 218416668U
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- magnetic ring
- washer
- yoke
- outer magnetic
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Abstract
The utility model discloses a double-sided sounding loudspeaker, which comprises a first basin frame, a second basin frame, a first vibration component, a second vibration component and a magnetic circuit component, wherein the first vibration component is arranged on the first basin frame, and the second vibration component is arranged on the second basin frame; the magnetic circuit assembly comprises a yoke, a first outer magnetic ring, a second outer magnetic ring, a first outer washer and a second outer washer, the first outer magnetic ring, the second outer magnetic ring, the first outer washer and the second outer washer are positioned on the outer side of the yoke, an annular boss is convexly arranged in the middle of the yoke, the first outer magnetic ring is installed on one side of the annular boss, and the second outer magnetic ring is installed on the other side of the annular boss; the first outer washer is connected with the first outer magnetic ring and the first basin frame, and the second outer washer is connected with the second outer magnetic ring and the second basin frame; the utility model provides a two-sided sound production speaker can all have fine listening effect at tow sides, especially is applicable in 0 and 180 occasions that need the acoustic radiation to strengthen, great reduction install the cost at the audio equipment in free sound field.
Description
Technical Field
The utility model relates to an acoustics device field, in particular to two-sided vocal speaker.
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 loudspeaker can only radiate sound on a single surface, when the existing loudspeaker which can only radiate sound on a single surface is used as a sound radiation source of a free sound field, the back listening effect is poor, and in order to improve the listening effect of the back of the radiation source of the free sound field, the front side and the back side of the loudspeaker are respectively provided with one loudspeaker, so that the problem of poor back listening effect is solved, but the cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a two-sided vocal speaker 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-sided sound production loudspeaker comprises a first basin frame, a second basin frame, a first vibration assembly, a second vibration assembly and a magnetic circuit assembly, wherein the first vibration assembly is installed on the first basin frame, and the second vibration assembly is installed on the second basin frame; the magnetic circuit assembly comprises a yoke, a first outer magnetic ring, a second outer magnetic ring, a first outer washer and a second outer washer, wherein the first outer magnetic ring, the second outer magnetic ring, the first outer washer and the second outer washer are positioned on the outer side of the yoke; the first outer washer is connected with the first outer magnetic ring and the first basin frame, and the second outer washer is connected with the second outer magnetic ring and the second basin frame.
In an embodiment, the magnetic circuit assembly further includes a third outer magnetic ring located outside the annular boss and connected to the first outer magnetic ring and the second outer magnetic ring.
In an embodiment, the magnetic circuit assembly further includes a first inner magnetic ring nested on the yoke and located inside the first outer magnetic ring, and a first inner washer connected to the first inner magnetic ring and located inside the first outer washer.
In an embodiment, the yoke is provided with a first receiving opening, and the first inner magnetic ring is located in the first receiving opening.
In one embodiment, the first washer is coupled to the yoke.
In one embodiment, a first inner magnet block is installed on one side, away from the first inner magnet ring, of the first inner washer.
In an embodiment, the magnetic circuit assembly further comprises a second inner magnetic ring and a second inner washer, and the second inner magnetic ring is nested on the yoke and located inside the second outer magnetic ring; the second inner washer is connected with the second inner magnetic ring and is positioned on the inner side of the second outer washer.
In an embodiment, the yoke has a second receiving opening, and the second inner magnetic ring is located in the second receiving opening.
In one embodiment, the second washer is coupled to the yoke.
In one embodiment, a second inner magnet block is mounted on one side, away from the second inner magnet ring, of the second inner washer.
The beneficial effects of the utility model reside in that: the utility model provides a two-sided sound production speaker can effectively reduce the cost of installing the audio equipment in the free sound field, through the cyclic annular boss that sets up the evagination at the middle part of yoke, be used for installing first outer magnetic ring and the outer magnetic ring of second, make the yoke respectively with first outer magnetic ring and second outer magnetic ring between form the magnetic gap, thereby make the first vibration subassembly of adaptation and second vibration subassembly simultaneously of magnetic circuit subassembly, and then realize the sound radiation of positive and negative equal effect, consequently, only need one the utility model discloses a two-sided sound production speaker installs in the free sound field, just can all have fine listening effect on positive and negative two sides, especially be suitable for the occasion that needs the sound radiation to strengthen on 0 and 180, great reduction the cost of installing the audio equipment in the free sound field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art 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-sided sound speaker according to a first embodiment of the present invention;
fig. 2 is an exploded view of a double-sided sound speaker according to a first embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure view of a double-sided sound speaker according to a first embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure view of a double-sided sound speaker according to a second embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure view of a double-sided sound speaker according to a third embodiment of the present invention.
Description of reference numerals:
1. a yoke iron; 11. an annular boss; 12. a first inner magnetic ring; 13. a first washer; 14. a first accommodating notch; 15. a second inner magnetic ring; 16. a second washer; 17. a second accommodating notch; 18. a first inner magnetic block; 19. a second inner magnetic block; 2. a first outer magnetic ring; 21. a first washer; 3. a second outer magnetic ring; 31. a second outer washer; 4. a third outer magnetic ring; 5. a first frame; 6. a second frame; 7. a first vibrating assembly; 71. a first diaphragm; 72. a first skeleton; 73. a first voice coil; 8. a second vibrating assembly; 81. a second diaphragm; 82. a second skeleton; 83. a second 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 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 in the present invention, all other embodiments obtained by a person skilled in the art without 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 such 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 encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 5, a double-sided sound speaker includes a first frame 5, a second frame 6, a first vibration component 7, a second vibration component 8 and a magnetic circuit component, wherein the first vibration component 7 is mounted on the first frame 5, and the second vibration component 8 is mounted on the second frame 6; the magnetic circuit assembly comprises a yoke 1, and a first outer magnetic ring 2, a second outer magnetic ring 3, a first outer washer 21 and a second outer washer 31 which are positioned on the outer side of the yoke 1, wherein an annular boss 11 is convexly arranged in the middle of the yoke 1, the first outer magnetic ring 2 is arranged on one side of the annular boss 11, and the second outer magnetic ring 3 is arranged on the other side of the annular boss 11; the first outer washer 21 is connected with the first outer magnetic ring 2 and the first basin frame 5, and the second outer washer 31 is connected with the second outer magnetic ring 3 and the second basin frame 6.
From the above description, the beneficial effects of the utility model reside in that, through the cyclic annular boss 11 that sets up the evagination at the middle part of yoke 1, be used for installing first outer magnetic ring 2 and second outer magnetic ring 3, make yoke 1 respectively with first outer magnetic ring 2 and second outer magnetic ring 3 between form the magnetic gap, thereby make magnetic circuit component adaptation first vibration subassembly 7 and second vibration subassembly 8 simultaneously, and then realize the sound radiation of positive and negative two sides equivalent effect, consequently, only need one the utility model discloses a two-sided sound production speaker installs in the free sound field, just can all have fine listening effect on positive and negative two sides, especially be suitable for the occasion that needs the sound radiation to strengthen on 0 and 180, great reduction the cost of installing the audio equipment in the free sound field.
Further, the magnetic circuit assembly further includes a third outer magnetic ring 4, and the third outer magnetic ring 4 is located outside the annular boss 11 and connected to the first outer magnetic ring 2 and the second outer magnetic ring 3.
As can be seen from the above description, the third outer magnetic ring 4 is disposed between the first outer magnetic ring 2 and the second outer magnetic ring 3, so that the driving force of the magnetic circuit assembly is enhanced, and the improvement of the acoustic performance is facilitated.
Further, the magnetic circuit assembly further comprises a first inner magnetic ring 12 and a first inner washer 13, the first inner magnetic ring 12 is nested on the yoke 1 and located on the inner side of the first outer magnetic ring 2, and the first inner washer 13 is connected with the first inner magnetic ring 12 and located on the inner side of the first outer washer 21.
As can be seen from the above description, nesting the first inner magnetic ring 12 on the yoke 1 and disposing the first inner washer 13 on the first inner magnetic ring 12 further enhance the driving force of the magnetic circuit assembly, which is beneficial to improving the acoustic performance.
Further, a first accommodating notch 14 is formed in the yoke 1, and the first inner magnetic ring 12 is located in the first accommodating notch 14.
As can be seen from the above description, the first receiving notch 14 facilitates receiving the first inner magnetic ring 12, which facilitates the improvement of the compactness.
Further, the first inner washer 13 is connected to the yoke 1.
As can be seen from the above description, the first inner washer 13 is connected with the yoke 1, so that the risk of loosening the first inner washer 13 is reduced, and the improvement of the structural stability is facilitated.
Further, a first inner magnet block 18 is mounted on one side of the first inner washer 13, which is far away from the first inner magnetic ring 12.
As can be seen from the above description, the first inner magnetic block 18 can further enhance the driving force of the magnetic circuit assembly, which is beneficial to improving the acoustic performance.
Further, the magnetic circuit assembly further comprises a second inner magnetic ring 15 and a second inner washer 16, and the second inner magnetic ring 15 is nested on the yoke 1 and located inside the second outer magnetic ring 3; the second inner washer 16 is connected to the second inner ring magnet 15 and is located inside the second outer washer 31.
As can be seen from the above description, nesting the second inner magnet ring 15 on the yoke 1 and disposing the second inner washer 16 on the second inner magnet ring 15 further enhance the driving force of the magnetic circuit assembly, which is beneficial to improving the acoustic performance.
Further, a second accommodating notch 17 is formed in the yoke 1, and the second inner magnetic ring 15 is located in the second accommodating notch 17.
As can be seen from the above description, the second receiving gap 17 is convenient for receiving the second inner magnetic ring 15, and is beneficial to improving the compactness.
Further, the second inner washer 16 is connected to the yoke 1.
As can be seen from the above description, the second inner washer 16 is connected to the yoke 1, so that the risk of loosening the second inner washer 16 is reduced, and the improvement of the structural stability is facilitated.
Further, a second inner magnet 19 is mounted on one side of the second inner washer 16, which is away from the second inner magnetic ring 15.
As can be seen from the above description, the second inner magnet 19 can further enhance the driving force of the magnetic circuit assembly, which is beneficial to improving the acoustic performance.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a double-sided sounding loudspeaker is used for being installed in sound equipment of a free sound field and comprises 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 installed on the first frame 5, and the second vibration assembly 8 is installed on the second frame 6; the magnetic circuit assembly comprises a yoke 1, and a first outer magnetic ring 2, a second outer magnetic ring 3, a first outer washer 21 and a second outer washer 31 which are positioned on the outer side of the yoke 1, wherein an annular boss 11 is convexly arranged in the middle of the yoke 1, the first outer magnetic ring 2 is arranged on one side of the annular boss 11, and the second outer magnetic ring 3 is arranged on the other side of the annular boss 11; the first outer washer 21 is connected with the first outer magnetic ring 2 and the first basin frame 5, and the second outer washer 31 is connected with the second outer magnetic ring 3 and the second basin frame 6; specifically, the first vibration assembly 7 includes a first diaphragm 71, a first bobbin 72 and a first voice coil 73, which are connected in sequence, the first diaphragm 71 is mounted on the first frame 5, the first voice coil 73 is wound on the outer side of the first bobbin 72, and the first voice coil 73 is located in a magnetic gap formed between the yoke 1 and the first washer 21; the second vibration assembly 8 comprises a second diaphragm 81, a second framework 82 and a second voice coil 83 which are sequentially connected, the second diaphragm 81 is mounted on the second frame 6, the second voice coil 83 is wound on the outer side of the second framework 82, and the second voice coil 83 is located in a magnetic gap formed between the yoke 1 and the second outer washer 31; in detail, the magnetic pole direction of the first outer magnetic ring 2 is the same as the magnetic pole direction of the second outer magnetic ring 3, and when the same audio signal is input to the first voice coil 73 and the second voice coil 83, the first diaphragm 71 and the second diaphragm 81 vibrate in the same direction, so that sound radiation with the same effect on the front side and the back side can be realized.
Preferably, the magnetic circuit assembly further includes a third outer magnetic ring 4, the third outer magnetic ring 4 is located outside the annular boss 11 and connected to the first outer magnetic ring 2 and the second outer magnetic ring 3, and specifically, the magnetic poles of the third outer magnetic ring 4, the first outer magnetic ring 2 and the second outer magnetic ring 3 have the same direction, so that the driving force of the magnetic circuit assembly is enhanced, and the improvement of the acoustic performance is facilitated.
Example two
Referring to fig. 4, 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 difference between the second embodiment of the present invention and the first embodiment of the present invention is that the magnetic circuit assembly further includes a first inner magnetic ring 12 and a first inner washer 13, the first inner magnetic ring 12 is nested on the yoke 1 and is located inside the first outer magnetic ring 2, the first inner washer 13 is connected to the first inner magnetic ring 12 and is located inside the first outer washer 21, it can be understood that the first inner magnetic ring 12 is nested on the yoke 1 and the first inner washer 13 is disposed on the first inner magnetic ring 12, so as to further enhance the driving force of the magnetic circuit assembly, which is favorable for enhancing the acoustic performance; specifically, a first accommodating notch 14 is formed in the yoke 1, the first inner magnetic ring 12 is located in the first accommodating notch 14, and the first accommodating notch 14 is convenient for accommodating the first inner magnetic ring 12, so that the improvement of the structure compactness is facilitated; in detail, the first inner washer 13 is connected with the yoke 1, so that the risk that the first inner washer 13 is loosened is reduced, and the improvement of the structural stability is facilitated.
Preferably, the magnetic circuit assembly further comprises a second inner magnetic ring 15 and a second inner washer 16, the second inner magnetic ring 15 is nested on the yoke 1 and is located inside the second outer magnetic ring 3; the second inner washer 16 is connected with the second inner magnet ring 15 and is located on the inner side of the second outer washer 31, and it can be understood that the second inner magnet ring 15 is nested on the yoke 1 and the second inner washer 16 is arranged on the second inner magnet ring 15, so that the driving force of the magnetic circuit assembly is further enhanced, and the improvement of the acoustic performance is facilitated; specifically, a second accommodating notch 17 is formed in the yoke 1, and the second inner magnetic ring 15 is located in the second accommodating notch 17, so that the improvement of the structural compactness is facilitated; in detail, the second inner washer 16 is connected with the yoke 1, so that the risk of looseness of the second inner washer 16 is reduced, and the improvement of the structural stability is facilitated.
EXAMPLE III
Referring to fig. 5, a third embodiment of the present invention is a further improvement on the magnetic circuit assembly on the basis of the second embodiment, and the third embodiment of the present invention is different from the second embodiment in that the first inner washer 13 deviates from one side of the first inner magnetic ring 12 and is provided with a first inner magnetic block 18, the second inner washer 16 deviates from one side of the second inner magnetic ring 15 and is provided with a second inner magnetic block 19, and the first inner magnetic block 18 and the second inner magnetic block 19 can further enhance the driving force of the magnetic circuit assembly, thereby facilitating the improvement of the acoustic performance.
To sum up, the utility model provides a two-sided sound production speaker can effectively reduce the cost of installing the sound equipment in the free sound field, set up the cyclic annular boss of evagination through the middle part at the yoke for install first outer magnetic ring and second outer magnetic ring, make the yoke respectively with first outer magnetic ring and second outer magnetic ring between form the magnetic gap, thereby make the first vibration subassembly of adaptation and second vibration subassembly simultaneously of magnetic circuit subassembly, and then realize the sound radiation of positive and negative two sides equivalent effect, consequently, only need one the utility model discloses a two-sided sound production speaker installs in the free sound field, just can all have fine listening effect on positive and negative two sides, especially be applicable in 0 and 180 occasions that need the sound radiation to strengthen, great reduction install the cost of the sound equipment in the free sound field.
The aforesaid is only the optional embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (10)
1. A double-sided sounding loudspeaker is characterized by comprising a first frame, a second frame, a first vibration assembly, a second vibration assembly and a magnetic circuit assembly, wherein the first vibration assembly is mounted on the first frame, and the second vibration assembly is mounted on the second frame; the magnetic circuit assembly comprises a yoke, a first outer magnetic ring, a second outer magnetic ring, a first outer washer and a second outer washer, wherein the first outer magnetic ring, the second outer magnetic ring, the first outer washer and the second outer washer are positioned on the outer side of the yoke; the first outer washer is connected with the first outer magnetic ring and the first basin frame, and the second outer washer is connected with the second outer magnetic ring and the second basin frame.
2. The dual-sided tape speaker of claim 1, wherein the magnetic circuit assembly further comprises a third outer magnetic ring located outside the annular boss and connected to the first outer magnetic ring and the second outer magnetic ring.
3. The dual-sided sound-emitting speaker of claim 1, wherein the magnetic circuit assembly further comprises a first inner magnetic ring and a first inner washer, the first inner magnetic ring is nested on the yoke and located inside the first outer magnetic ring, and the first inner washer is connected to the first inner magnetic ring and located inside the first outer washer.
4. The dual-sided acoustic speaker of claim 3, wherein the yoke defines a first receiving opening therein, and the first inner magnetic ring is disposed in the first receiving opening.
5. A dual-sided sound emitting loudspeaker as claimed in claim 3, wherein the first washer is connected to the yoke.
6. The double-sided sound-emitting loudspeaker according to claim 3, wherein a first inner magnet is mounted on a side of the first inner washer facing away from the first inner magnet ring.
7. A dual-sided sound-emitting loudspeaker according to claim 1 or 3, wherein the magnetic circuit assembly further comprises a second inner magnetic ring and a second inner washer, the second inner magnetic ring being nested on the yoke and located inside the second outer magnetic ring; the second inner washer is connected with the second inner magnetic ring and is positioned on the inner side of the second outer washer.
8. The dual-sided acoustic speaker of claim 7, wherein the yoke defines a second receiving opening, and the second inner magnetic ring is disposed in the second receiving opening.
9. The dual-sided sound generating speaker of claim 7, wherein the second washer is coupled to the yoke.
10. The dual-sided sound emitting speaker of claim 7, wherein a second inner magnet is mounted to a side of the second inner washer facing away from the second inner magnet ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222743221.0U CN218416668U (en) | 2022-10-17 | 2022-10-17 | Double-sided sounding loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222743221.0U CN218416668U (en) | 2022-10-17 | 2022-10-17 | Double-sided sounding loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218416668U true CN218416668U (en) | 2023-01-31 |
Family
ID=85002534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222743221.0U Active CN218416668U (en) | 2022-10-17 | 2022-10-17 | Double-sided sounding loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218416668U (en) |
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2022
- 2022-10-17 CN CN202222743221.0U patent/CN218416668U/en active Active
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