CN213586267U - Double-sided loudspeaker - Google Patents
Double-sided loudspeaker Download PDFInfo
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- CN213586267U CN213586267U CN202023171108.7U CN202023171108U CN213586267U CN 213586267 U CN213586267 U CN 213586267U CN 202023171108 U CN202023171108 U CN 202023171108U CN 213586267 U CN213586267 U CN 213586267U
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- loudspeaker
- magnet
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Abstract
The utility model relates to a two-sided speaker, it contains magnetic conduction subassembly, first speaker and second speaker. The first loudspeaker is arranged on one side surface of the magnetic conduction component, and the second loudspeaker is arranged on the other side surface of the magnetic conduction component. Therefore, the utility model discloses a two-sided speaker can have the effect of two-way sound production under the unchangeable circumstances of size to promote output volume and bass, and can be because of the simultaneous movement of first speaker and second speaker, and increase the ability of restraining the vibration and offset effort each other, produce noise and distortion in order to avoid resonating.
Description
Technical Field
The utility model relates to a two-sided speaker especially relates to a two-sided speaker that can two-wayly produce sound.
Background
A general speaker must be installed in a sound box to improve the low frequency effect.
However, when the low frequency or voltage of the speaker increases, the diaphragm swings with a large amplitude, and thus the entire speaker is likely to vibrate accordingly. Since the speaker must be installed in the cabinet, the vibration of the speaker is further transmitted to the cabinet, causing the cabinet and the speaker to resonate together, resulting in noise and distortion.
Therefore, how to invent a dual-sided speaker to achieve the effect of two-way sound production without changing the size, and achieve the purpose of increasing the output volume and bass, increasing the ability of suppressing vibration, and avoiding noise and distortion will be the active disclosure of the present invention.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present inventors have felt that they are not perfect and are therefore thorough in research and overcoming, so as to develop a dual-face speaker, which can produce sound in two directions without changing the size, and achieve the purposes of increasing the output volume and bass, increasing the ability of suppressing vibration, and avoiding noise and distortion.
To achieve the above and other objects, the present invention provides a dual-sided speaker, comprising: magnetic conduction subassembly, first speaker and second speaker. The first loudspeaker is arranged on one side surface of the magnetic conduction assembly, the first loudspeaker comprises a first magnetic return assembly, a first loudspeaker seat, a first voice coil and a first vibrating diaphragm, the first magnetic return assembly is positioned on one side surface of the magnetic conduction assembly, the first magnetic return assembly is provided with a first magnetic gap, the first loudspeaker seat is configured with the first magnetic return assembly, the first voice coil is movably configured in the first magnetic gap and configured with the first vibrating diaphragm, and the first vibrating diaphragm is configured with the first loudspeaker seat; the second loudspeaker is arranged on the other side surface of the magnetic conduction assembly, the second loudspeaker comprises a second magnetic return assembly, a second loudspeaker seat, a second voice coil and a second vibrating diaphragm, the second magnetic return assembly is arranged on the other side surface of the magnetic conduction assembly, the second magnetic return assembly is provided with a second magnetic gap, the second loudspeaker seat is configured with the second magnetic return assembly, the second voice coil is movably configured in the second magnetic gap and configured with the second vibrating diaphragm, the second vibrating diaphragm is configured with the second loudspeaker seat, and the second loudspeaker seat is combined with the first loudspeaker seat.
In the above-mentioned dual-sided speaker, the magnetic conductive member has a plurality of opening portions communicating with both side surfaces, and the first magnetic gap and the second magnetic gap correspond to the opening portions.
In the above-mentioned double-sided speaker, both sides of the magnetic conductive member have a notch portion, respectively.
In the above-mentioned double-sided loudspeaker, the two ends of the magnetic conducting component are respectively provided with a first assembling part and a second assembling part, each first assembling part is combined with the first horn base, and each second assembling part is combined with the second horn base.
In the above-mentioned dual-sided speaker, two ends of the first speaker base have first butt joint portions respectively, two ends of the second speaker base have second butt joint portions respectively, each of the first butt joint portions is combined with each of the first assembling portions, and each of the second butt joint portions is combined with each of the second assembling portions.
In the above-mentioned dual-sided speaker, two ends of the first speaker base have first combining portions respectively, two ends of the second speaker base have second combining portions respectively, and each of the second combining portions is correspondingly assembled with each of the first combining portions, so that the second speaker base and the first speaker base are combined with each other.
In the above-mentioned dual-sided speaker, the first magnetic return assembly includes a first magnetic conductive set and a first magnet set, the first magnetic conductive set is stacked on the first magnet set, the first magnet set is disposed on a side surface of the magnetic conductive assembly, the first magnetic conductive set has a first main magnetic conductive plate and two first auxiliary magnetic conductive plates, the first auxiliary magnetic conductive plates are respectively disposed on two sides of the first main magnetic conductive plate; the first magnet group is provided with a first main magnet and two first auxiliary magnets, and the first auxiliary magnets are respectively positioned on two sides of the first main magnet.
In the above-mentioned dual-sided speaker, the second magnetic return component includes a second magnetic conducting set and a second magnet set, the second magnetic conducting set is stacked on the second magnet set, the second magnet set is disposed on the other side surface of the magnetic conducting component, the second magnetic conducting set has a second main magnetic conducting plate and two second auxiliary magnetic conducting plates, the second auxiliary magnetic conducting plates are respectively disposed on two sides of the second main magnetic conducting plate; the second magnet group is provided with a second main magnet and two second auxiliary magnets, and the second auxiliary magnets are respectively positioned at two sides of the second main magnet.
Therefore, the utility model discloses a two-sided speaker can have the effect of two-way sound production under the unchangeable circumstances of size to promote output volume and bass, and can be because of the simultaneous movement of first speaker and second speaker, and increase the ability of restraining the vibration and offset effort each other, produce noise and distortion in order to avoid resonating.
Drawings
Fig. 1 is an external view of the double-sided speaker of the present invention;
fig. 2 is an exploded schematic view of the dual-sided speaker of the present invention;
fig. 3 is another exploded view of the dual-sided speaker of the present invention;
FIG. 4 is a schematic view of the cross-sectional view A-A of FIG. 1 according to the present invention;
FIG. 5A is a schematic view of a cross-sectional view B-B of FIG. 1 according to the present invention;
fig. 5B is a schematic cross-sectional view of the first magnetic return assembly, the magnetic conductive assembly and the second magnetic return assembly of the dual-sided speaker of the present invention;
fig. 6 is a schematic diagram of a motion state of the dual-sided speaker of the present invention.
[ notation ] to show
1 double-sided loudspeaker
10 magnetic conduction subassembly
101 opening part
102 notch part
103 first assembly part
104 second assembling part
11 first loudspeaker
111 first magnetic return assembly
1111 first magnetic conduction set
11111 first leading magnetic plate
11112 first secondary magnetic conduction plate
1112 first magnet set
11121 first main magnet
11122 first secondary magnet
112 first horn base
1121 first mating part
1122 first connecting part
113 first voice coil
114 first diaphragm
115 first magnetic gap
12 second loudspeaker
121 second magnetic return component
1211 second magnetic conductive set
12111 second main magnetic plate
12112 second auxiliary magnetic conductive plate
1212 second magnet group
12121 second main magnet
12122 second secondary magnet
122 second horn base
1221 second docking portion
1222 second combination part
123 second voice coil
124 second diaphragm
125 second magnetic gap
Detailed Description
For fully understanding the objects, features and effects of the present invention, the present invention will now be described in further detail by the following specific embodiments in conjunction with the accompanying drawings, which are set forth below:
referring to fig. 1 to 6, as shown in the drawings, the present invention provides a dual-face speaker 1, which includes: magnetic conductive component 10, first loudspeaker 11 and second loudspeaker 12.
The first speaker 11 is disposed on a side surface of the magnetic conductive component 10, the first speaker 11 includes a first magnetic return component 111, a first speaker holder 112, a first voice coil 113 and a first diaphragm 114, the first magnetic return component 111 is disposed on a side surface of the magnetic conductive component 10, the first magnetic return component 111 has a first magnetic gap 115, the first speaker holder 112 is disposed with the first magnetic return component 111, the first voice coil 113 is movably disposed in the first magnetic gap 115 and disposed with the first diaphragm 114, and the first diaphragm 114 is disposed with the first speaker holder 112.
The second speaker 12 is disposed on the other side surface of the magnetic conductive assembly 10, the second speaker 12 includes a second magnetic return assembly 121, a second speaker holder 122, a second voice coil 123 and a second diaphragm 124, the second magnetic return assembly 121 is disposed on the other side surface of the magnetic conductive assembly 10, the second magnetic return assembly 121 has a second magnetic gap 125, the second speaker holder 122 is disposed with the second magnetic return assembly 121, the second voice coil 123 is movably disposed in the second magnetic gap 125 and disposed with the second diaphragm 124, the second diaphragm 124 is disposed with the second speaker holder 122, and the second speaker holder 122 is combined with the first speaker holder 112.
In an embodiment of the present invention, the first magnetic component 111 includes a first magnetic conducting set 1111 and a first magnet set 1112, the first magnetic conducting set 1111 is stacked on the first magnet set 1112, the first magnet set 1112 is disposed on a side surface of the magnetic conducting component 10, wherein the first magnetic conducting set 1111 has a first main magnetic conducting plate 11111 and two first auxiliary magnetic conducting plates 11112, the first auxiliary magnetic conducting plates 11112 are respectively disposed on two sides of the first main magnetic conducting plate 11111, the first magnet set 1112 has a first main magnet 11121 and two first auxiliary magnets 11122, and the first auxiliary magnets 11122 are respectively disposed on two sides of the first main magnet 11121.
In an embodiment of the present invention, the second magnetic component 121 includes a second magnetic conducting set 1211 and a second magnet set 1212, the second magnetic conducting set 1211 is stacked on the second magnet set 1212, the second magnet set 1212 is disposed on the other side surface of the magnetic conducting component 10, wherein the second magnetic conducting set 1211 has a second main magnetic conducting plate 12111 and two second auxiliary magnetic conducting plates 12112, the second auxiliary magnetic conducting plates 12112 are respectively disposed on two sides of the second main magnetic conducting plate 12111, the second magnet set 1212 has a second main magnet 12121 and two second auxiliary magnets 12122, and the second auxiliary magnets 12122 are respectively disposed on two sides of the second main magnet 12121.
When the dual-sided speaker 1 of the present invention is used, it can be combined with a sound box (not shown), so that the first speaker 11 and the second speaker 12 are disposed on both sides of the magnetic conductive component 10 in a vertically symmetrical manner, and share the magnetic conductive component 10, thereby allowing the first magnetic return component 111 of the first speaker 11 and the second magnetic return component 121 of the second speaker 12 to form an upper and a lower completely independent magnetic field (as shown in fig. 4, fig. 5A and fig. 5B), so as to push the first diaphragm 114 and the second diaphragm 124 to vibrate through the first voice coil 113 and the second voice coil 123 under electromagnetic action.
The vibration modes of the first speaker 11 and the second speaker 12 during movement are shown in fig. 6, after the first voice coil 113 and the second voice coil 123 receive an external input electronic signal, the first diaphragm 114 and the second diaphragm 124 move outward (e.g., in the direction of the arrow of part (a) in fig. 6) and inward (e.g., in the direction of the arrow of part (b) in fig. 6) at the same time, when the first diaphragm 114 and the second diaphragm 124 move outward, the air is pushed to vibrate to generate sound, and when the first diaphragm 114 and the second diaphragm 124 move inward, the two acting forces are mutually cancelled, so that the first speaker 11 and the second speaker 12 realize the function of damping, and the acting force generated by the movement of the first diaphragm 114 and the second diaphragm 124 is prevented from driving the whole dual-sided speaker 1 to vibrate.
Therefore, the utility model discloses a two-sided speaker 1 can be under the unchangeable circumstances of size, through the design of the two-sided vibrating diaphragm of this first vibrating diaphragm 114 and this second vibrating diaphragm 124, realizes the effect of two-way sound production, thereby promotes the output volume and the bass of this two-sided speaker 1. More importantly, the simultaneous movement of the first speaker 11 and the second speaker 12 can counteract the acting force therebetween, and further increase the vibration suppression capability of the dual-sided speaker 1, so as to prevent the first diaphragm 114 and the second diaphragm 124 from vibrating and driving the entire dual-sided speaker 1 to generate unnecessary vibration, thereby avoiding noise and distortion due to resonance.
In an embodiment of the present invention (as shown in fig. 2 and 3), the magnetic conductive assembly 10 has a plurality of opening portions 101 communicating with two side surfaces, and the first magnetic gap 115 and the second magnetic gap 125 correspond to the opening portions 101. Thus, the acting force generated by the first diaphragm 114 and the second diaphragm 124 during movement can be more fully contacted and offset through the opening portion 101, so as to increase the capability of suppressing vibration of the dual-sided speaker 1, and prevent the entire dual-sided speaker 1 from generating unnecessary vibration when the first diaphragm 114 and the second diaphragm 124 vibrate, so as to avoid noise and distortion caused by resonance.
In the embodiment of the present invention (as shown in fig. 2 and 3), the magnetic conductive assembly 10 has notches 102 on both sides. Thus, through the matching of the notch portion 102 or the matching of the opening portion 101 and the notch portion 102, the acting force and the airflow generated when the first diaphragm 114 and the second diaphragm 124 move can be sufficiently offset, so as to increase the capability of suppressing the vibration of the dual-sided speaker 1, and prevent the entire dual-sided speaker 1 from generating unnecessary vibration when the first diaphragm 114 and the second diaphragm 124 vibrate, so as to avoid the noise and distortion generated by resonance.
In an embodiment of the present invention (as shown in fig. 2 and 3), the two ends of the magnetic conductive assembly 10 are respectively provided with a first assembling portion 103 and a second assembling portion 104, each of the first assembling portions 103 is assembled to the first speaker base 112, and each of the second assembling portions 104 is assembled to the second speaker base 122. Thus, the first speaker base 112 of the first speaker 11 and the second speaker base 122 of the second speaker 12 can be firmly combined with the magnetic conductive component 10, so as to maintain the stability of the first speaker 11 and the second speaker 12 when moving on the two side surfaces of the magnetic conductive component 10. In addition, the magnetic conducting component 10 can be respectively connected to the first horn base 112 and the second horn base 122 through the first assembling portions 103 and the second assembling portions 104, and can also be matched with the first magnetic return component 111 and the second magnetic return component 121 to form magnetic lines of force; since the two sides of the short axis of the first magnetic loop element 111 have been matched with the first auxiliary magnetic conductive plate 11112 and the first auxiliary magnet 11122 to form complete magnetic lines, and the two sides of the short axis of the second magnetic loop element 121 have been matched with the second auxiliary magnetic conductive plate 12112 and the second auxiliary magnet 12122 to form complete magnetic lines, no retaining wall or stop structure (as shown in fig. 5A) is required; the two sides of the long axis of the magnetic conducting component 10 pass through the first assembling portions 103 and the second assembling portions 104, so as to form an upward and downward wall structure, so as to correspond to the first main magnetic board 11111 and the first main magnet 11121 of the first magnetic flux component 111 disposed above and the second main magnetic board 12111 and the second main magnet 12121 of the second magnetic flux component 121 disposed below respectively, so that the first assembling portion 103, the first main magnetic plate 11111 and the first main magnet 11121 form a complete magnetic field above the magnetic conducting assembly 10, each second assembling portion 104, the second main magnetic plate 12111 and the second main magnet 12121 form a complete magnetic field under the magnetic conducting component 10, therefore, the first magnetic loop element 111 of the first speaker 11 and the second magnetic loop element 121 of the second speaker 12 can form two completely independent magnetic fields (as shown in fig. 5B).
In an embodiment of the present invention (as shown in fig. 2 and fig. 3), the two ends of the first horn base 112 respectively have the first butt-joint portion 1121, the two ends of the second horn base 122 respectively have the second butt-joint portion 1221, each of the first butt-joint portions 1121 is combined with each of the first butt-joint portions 103, each of the second butt-joint portions 1221 is combined with each of the second butt-joint portions 104, each of the first butt-joint portions 103 and the first butt-joint portion 1121 of the first horn base 112 can be a concave-convex structure, a buckle structure, and an engagement structure that are butted with each other, and each of the second butt-joint portions 104 and the second butt-joint portion 1221 of the second horn base 122 can be a concave-convex structure, a buckle structure, and an engagement structure that are butted with each other. Thus, the first speaker base 112 of the first speaker 11 and the second speaker base 122 of the second speaker 12 can be firmly combined with the magnetic conductive component 10, so as to maintain the stability of the first speaker 11 and the second speaker 12 when moving on the two side surfaces of the magnetic conductive component 10.
In the embodiment of the present invention (as shown in fig. 2 and fig. 3), the two ends of the first speaker seat 112 have the first combining portion 1122, the two ends of the second speaker seat 122 have the second combining portion 1222, each of the second combining portions 1222 corresponds to each of the first combining portions 1122 for assembling, and each of the second combining portions 1222 and each of the first combining portions 1122 can be a concave-convex structure, a buckle structure, or an embedding structure that are butted with each other, so that the second speaker seat 122 and the first speaker seat 112 are firmly combined with each other to maintain the stability of the first speaker 11 and the second speaker 12 when moving on the surfaces of the two sides of the magnetic conductive assembly 10.
The present invention has been disclosed in terms of preferred embodiments, but those skilled in the art will recognize that such embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of the invention. It should be noted that all changes and substitutions equivalent to the embodiments are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.
Claims (8)
1. A dual-sided loudspeaker, comprising:
a magnetic conductive component;
the first loudspeaker is arranged on one side surface of the magnetic conduction assembly, the first loudspeaker comprises a first magnetic return assembly, a first loudspeaker seat, a first voice coil and a first vibrating diaphragm, the first magnetic return assembly is positioned on one side surface of the magnetic conduction assembly, the first magnetic return assembly is provided with a first magnetic gap, the first loudspeaker seat is configured with the first magnetic return assembly, the first voice coil is movably configured in the first magnetic gap and configured with the first vibrating diaphragm, and the first vibrating diaphragm is configured with the first loudspeaker seat; and
the second loudspeaker, it locates the other side surface of the magnetic conduction assembly, the second loudspeaker includes the second magnetic return assembly, the second loudspeaker seat, the second voice coil loudspeaker voice coil and second vibrating diaphragm, the second magnetic return assembly locates the other side surface of the magnetic conduction assembly, the second magnetic return assembly has the second magnetic gap, the second loudspeaker seat and the second magnetic return assembly dispose, the second voice coil loudspeaker voice coil activity dispose in the second magnetic gap and with the second vibrating diaphragm disposition, the second vibrating diaphragm disposes with the second loudspeaker seat, the second loudspeaker seat combines with the first loudspeaker seat each other.
2. The dual sided speaker of claim 1, wherein the magnetically conductive member has a plurality of openings communicating between two side surfaces, the first and second magnetic gaps corresponding to the openings.
3. The dual sided speaker as recited in claim 1, wherein the magnetic conductive member has a notch portion at each of both sides thereof.
4. The dual-sided speaker of claim 1, wherein the two ends of the magnetic conductive component are respectively provided with a first assembling portion and a second assembling portion, each first assembling portion is assembled on the first speaker base, and each second assembling portion is assembled on the second speaker base.
5. The dual-sided speaker as claimed in claim 4, wherein the first horn base has first mating portions at two ends thereof, the second horn base has second mating portions at two ends thereof, each of the first mating portions is combined with each of the first mating portions, and each of the second mating portions is combined with each of the second mating portions.
6. The dual-sided speaker as claimed in claim 1, wherein the first speaker base has first coupling portions at two ends thereof, the second speaker base has second coupling portions at two ends thereof, and each of the second coupling portions is correspondingly coupled to each of the first coupling portions, such that the second speaker base and the first speaker base are coupled to each other.
7. The dual-sided speaker of claim 1, wherein the first magnetic return element includes a first magnetic conductive set and a first magnet set, the first magnetic conductive set is stacked on the first magnet set, the first magnet set is disposed on a side surface of the magnetic conductive element, the first magnetic conductive set has a first main magnetic conductive plate and two first auxiliary magnetic conductive plates, the first auxiliary magnetic conductive plates are respectively disposed on two sides of the first main magnetic conductive plate; the first magnet group is provided with a first main magnet and two first auxiliary magnets, and the first auxiliary magnets are respectively positioned on two sides of the first main magnet.
8. The dual-sided speaker of claim 1, wherein the second magnetic return element includes a second magnetic conducting set and a second magnet set, the second magnetic conducting set is stacked on the second magnet set, the second magnet set is disposed on the other side surface of the magnetic conducting set, the second magnetic conducting set has a second main magnetic conducting plate and two second auxiliary magnetic conducting plates, the second auxiliary magnetic conducting plates are respectively disposed on two sides of the second main magnetic conducting plate; the second magnet group is provided with a second main magnet and two second auxiliary magnets, and the second auxiliary magnets are respectively positioned at two sides of the second main magnet.
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CN202023171108.7U CN213586267U (en) | 2020-12-24 | 2020-12-24 | Double-sided loudspeaker |
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CN202023171108.7U CN213586267U (en) | 2020-12-24 | 2020-12-24 | Double-sided loudspeaker |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114143680A (en) * | 2020-12-24 | 2022-03-04 | 东莞顺合丰电业有限公司 | Double-sided loudspeaker |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114143680A (en) * | 2020-12-24 | 2022-03-04 | 东莞顺合丰电业有限公司 | Double-sided loudspeaker |
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