CN219181670U - Ultrathin loudspeaker - Google Patents
Ultrathin loudspeaker Download PDFInfo
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- CN219181670U CN219181670U CN202223072311.8U CN202223072311U CN219181670U CN 219181670 U CN219181670 U CN 219181670U CN 202223072311 U CN202223072311 U CN 202223072311U CN 219181670 U CN219181670 U CN 219181670U
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- magnetic steel
- yoke
- vibration
- washer
- vibrating diaphragm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses an ultrathin loudspeaker, which comprises magnetic steel, a yoke, a washer and a vibration component; the vibration component is arranged on one side of the yoke; the washer is arranged on one side of the vibration component, which is far away from the yoke; the magnetic steel is arranged between the yoke iron and the washer, and the magnetic steel is not overlapped with the vibration component; through setting up magnet steel and vibration subassembly between yoke and washer, and magnet steel sets up in vibration subassembly week side, magnet steel and vibration subassembly parallel arrangement promptly, for the design mode that sets up magnet steel in vibration subassembly's vertical direction with prior art, the holistic thickness of reduction speaker that can very big degree to because magnet steel and vibration subassembly parallel arrangement, the shape of magnet steel is not influenced by vibration subassembly shape, thereby makes the speaker satisfy the development trend of electronic component frivolousization and shape pluralism.
Description
Technical Field
The utility model relates to the technical field of sound and electricity products, in particular to an ultrathin loudspeaker.
Background
At present, mobile terminals such as mobile phones and tablet computers enrich the lives of people. Wherein the speaker is one of the indispensable accessories in the mobile terminal as an audio device. Since the light and thin mobile terminal products are the main development direction of electronic products, higher requirements are put on the structural design and the technological level of devices therein.
In a conventional speaker, magnetic steel is generally disposed in the projection direction of a diaphragm. The magnetic steel occupies a larger size ratio in the thickness direction of the loudspeaker, so that the thickness of the loudspeaker is limited to a certain extent by the magnetic steel. Moreover, the magnetic steel is generally square, has a single shape, and is difficult to develop in the direction of lightening and thinning and diversification.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: an ultra-thin speaker is provided, which can meet the design requirements of light and thin electronic appliances and diversified shapes.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an ultrathin loudspeaker comprises magnetic steel, a yoke, a washer and a vibration component;
the vibration component is arranged on one side of the yoke;
the washer is arranged on one side of the vibration component, which is far away from the yoke;
the magnetic steel is arranged between the yoke iron and the washer, and the magnetic steel is not overlapped with the vibration component.
Further, the yoke is disposed in parallel with the washer;
the thickness of the magnetic steel is larger than that of the vibration component.
Further, the vibration component comprises a basin frame, a vibrating diaphragm and a middle paste;
the vibrating diaphragm is arranged on one side of the basin frame and is close to the washer;
the peripheral area of the vibrating diaphragm is connected with the basin frame;
the middle paste is arranged on one side of the vibrating diaphragm, which is close to the basin frame, and is positioned in the central area of the vibrating diaphragm;
the magnetic steel is arranged on the periphery of the basin frame.
Further, the vibrating diaphragm is arranged in the basin frame;
the thickness of the basin frame is the same as that of the magnetic steel.
Further, the peripheral area of the vibrating diaphragm is adhered to one side of the basin frame;
the middle paste is adhered to the central area of the vibrating diaphragm.
Further, the vibration assembly further comprises a voice coil;
the voice coil loudspeaker voice coil set up in the well subsides is kept away from one side of vibrating diaphragm.
Further, the voice coil profile is adapted to the magnetic steel.
The utility model has the beneficial effects that: through setting up magnet steel and vibration subassembly between yoke and washer, and magnet steel sets up in vibration subassembly week side, magnet steel and vibration subassembly parallel arrangement promptly, for the design mode that sets up magnet steel in vibration subassembly's vertical direction with prior art, the holistic thickness of reduction speaker that can very big degree to because magnet steel and vibration subassembly parallel arrangement, the shape of magnet steel is not influenced by vibration subassembly shape, thereby makes the speaker satisfy the development trend of electronic component frivolousization and shape pluralism.
Drawings
Fig. 1 is a schematic structural diagram of an ultrathin speaker according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a vibration component of an ultra-thin speaker according to an embodiment of the present utility model;
fig. 3 is a side view of a vibration assembly structure of an ultra-thin speaker according to an embodiment of the present utility model;
fig. 4 is another schematic structural diagram of an ultra-thin speaker according to an embodiment of the present utility model;
description of the reference numerals:
1. magnetic steel; 2. a yoke; 3. washer; 4. a vibration assembly; 41. a basin stand; 42. a vibrating diaphragm; 43. and (5) middle paste.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, an ultra-thin speaker includes a magnetic steel, a yoke, a washer and a vibration assembly;
the vibration component is arranged on one side of the yoke;
the washer is arranged on one side of the vibration component, which is far away from the yoke;
the magnetic steel is arranged between the yoke iron and the washer, and the magnetic steel is not overlapped with the vibration component.
From the above description, the beneficial effects of the utility model are as follows: through setting up magnet steel and vibration subassembly between yoke and washer, and magnet steel sets up in vibration subassembly week side, magnet steel and vibration subassembly parallel arrangement promptly, for the design mode that sets up magnet steel in vibration subassembly's vertical direction with prior art, the holistic thickness of reduction speaker that can very big degree to because magnet steel and vibration subassembly parallel arrangement, the shape of magnet steel is not influenced by vibration subassembly shape, thereby makes the speaker satisfy the development trend of electronic component frivolousization and shape pluralism.
Further, the yoke is disposed in parallel with the washer;
the thickness of the magnetic steel is larger than that of the vibration component.
As can be seen from the above description, by setting the thickness of the magnetic steel to be greater than the thickness of the vibration assembly, when the magnetic steel and the vibration assembly are disposed between the yoke and the washer, only one side of the vibration assembly is in contact with the yoke or the washer through the contact of the two sides of the magnetic steel with the yoke and the washer, so that the vibration effect of the vibration assembly is prevented from being affected, and the vibration effect of the vibration assembly is improved.
Further, the vibration component comprises a basin frame, a vibrating diaphragm and a middle paste;
the vibrating diaphragm is arranged on one side of the basin frame and is close to the washer;
the peripheral area of the vibrating diaphragm is connected with the basin frame;
the middle paste is arranged on one side of the vibrating diaphragm, which is close to the basin frame, and is positioned in the central area of the vibrating diaphragm;
the magnetic steel is arranged on the periphery of the basin frame.
From the above description, the frame, the vibrating diaphragm and the middle paste are arranged on one side of the magnetic steel to form the vibrating assembly, so that the magnetic steel and the frame are arranged on the same plane, and the projections of the two on the yoke are not overlapped, thereby greatly reducing the thickness of the loudspeaker.
Further, the vibrating diaphragm is arranged in the basin frame;
the thickness of the basin frame is the same as that of the magnetic steel.
From the above description, the thickness of the frame is set to be the same as that of the magnetic steel, and the vibrating diaphragm is arranged in the frame, so that the structure of the loudspeaker is more stable, and the vibration of the vibrating diaphragm is not affected.
Further, the peripheral area of the vibrating diaphragm is adhered to one side of the basin frame;
the middle paste is adhered to the central area of the vibrating diaphragm.
From the above description, the diaphragm is connected with the basin frame in an adhesive manner, and the middle paste is connected with the diaphragm, so that the stability between the structures is improved.
Further, the vibration assembly further comprises a voice coil;
the voice coil loudspeaker voice coil set up in the well subsides is kept away from one side of vibrating diaphragm.
From the above description, the voice coil is arranged on one side of the middle paste away from the vibrating diaphragm, so that the periphery of the voice coil is free from interference of other structures, and noise risk caused by interference between the structures is greatly reduced.
Further, the voice coil profile is adapted to the magnetic steel.
As can be seen from the above description, the shape of the voice coil is adapted to the shape of the magnetic steel, so that the shape of the voice coil can be adjusted according to the shape of the magnetic steel, the shape of the voice coil is changeable, the bonding area between the voice coil and the middle paste is increased, and the structural stability is enhanced; and the external dimensions of the magnetic steel and the voice coil are changeable, and the customized design can be carried out according to the requirements of customers.
The ultrathin loudspeaker of the embodiment can be suitable for different mobile terminal products, such as mobile phones, tablet computers and the like, and can meet the development of light weight and multiple shapes of the mobile terminal products, and the ultrathin loudspeaker is described by a specific embodiment:
example 1
Referring to fig. 1, an ultra-thin speaker includes a magnetic steel 1, a yoke 2, a washer 3 and a vibration assembly 4;
the vibration assembly 4 is arranged at one side of the yoke 2; the washer 3 is arranged on one side of the vibration assembly 4 away from the yoke 2; the magnetic steel 1 is arranged between the yoke 2 and the washer 3, and the magnetic steel 1 and the vibration group are not overlapped; specifically, the magnetic steel 1 and the vibration assembly 4 are transversely arranged between the yoke 2 and the washer 3, the washer 3 is arranged on the upper sides of the magnetic steel 1 and the yoke 2, the yoke 2 is arranged on the lower sides of the magnetic steel 1 and the vibration assembly 4, and the yoke 2 and the washer 3 cover the upper sides and the lower sides of the magnetic steel 1 and the vibration assembly 4;
referring to fig. 2 to 4, the vibration assembly 4 includes a frame 41, a diaphragm 42 and a middle paste 43; the vibrating diaphragm 42 is arranged on one side of the basin frame 41 and is close to the washer 3; the peripheral area of the vibrating diaphragm 42 is connected with the basin frame 41; the middle paste 43 is arranged on one side of the vibrating diaphragm 42 close to the basin frame 41 and is positioned in the central area of the vibrating diaphragm 42; the magnetic steel 1 is arranged on the periphery of the basin frame 41;
in an alternative embodiment, the diaphragm 42 is disposed within the basin frame 41; the thickness of the basin frame 41 is the same as that of the magnetic steel 1; namely, the extension height of one side of the basin frame 41 close to the washer 3 is consistent with the height of the magnetic steel 1, and the height of the center area of one side of the basin frame 41 close to the washer 3 is lower than the extension height of the basin frame 41, so that when the vibrating diaphragm 42 is arranged in the center area of the basin frame 41, the height of the vibrating diaphragm 42 is lower than the height of the extension side of the basin frame 41, and the vibrating diaphragm 42 is prevented from touching the washer 3 on the upper side when vibrating; the peripheral area of the vibrating diaphragm 42 is adhered to one side of the basin frame 41, the middle paste 43 is adhered to the central area of the vibrating diaphragm 42, and the connecting strength among the vibrating diaphragm 42, the basin frame 41 and the middle paste 43 is improved in an adhering mode; wherein the vibration assembly 4 further comprises a voice coil, and the voice coil is disposed at one side of the middle paste 43 away from the vibrating diaphragm 42; because the magnetic steel 1 is arranged at the outer side of the basin frame 41, the position of the magnetic steel 1 can be changed at the outer side of the basin frame 41, so that the appearance of the voice coil is not limited, the bonding area between the voice coil and the middle paste 43 can be enlarged, and the stability of the whole structure of the loudspeaker is effectively improved; namely, the shape of the voice coil is matched with the magnetic steel 1, and the structure of the voice coil is also adaptively changed along with the change of the structure of the magnetic steel 1, so that the whole structure of the loudspeaker is particularly better in customization;
in an alternative embodiment, the yoke 2 is arranged parallel to the washer 3 and is of regular rectangular shape; the thickness of the magnetic steel 1 is larger than that of the vibration assembly 4, namely, the upper side and the lower side of the magnetic steel 1 are respectively contacted with the yoke 2 and the washer 3, and one side, provided with the basin frame 41, of the vibration assembly 4 is fixedly connected with the washer 3 or the yoke 2, so that the basin frame 41 is prevented from being displaced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (7)
1. An ultrathin loudspeaker is characterized by comprising magnetic steel, a yoke, a washer and a vibration component;
the vibration component is arranged on one side of the yoke;
the washer is arranged on one side of the vibration component, which is far away from the yoke;
the magnetic steel is arranged between the yoke iron and the washer, and the magnetic steel is not overlapped with the vibration group.
2. The ultra-thin speaker of claim 1, wherein said yoke is disposed parallel to said washer;
the thickness of the magnetic steel is larger than that of the vibration component.
3. The ultra-thin speaker of claim 1, wherein the vibration assembly comprises a frame, a diaphragm, and a center mount;
the vibrating diaphragm is arranged on one side of the basin frame and is close to the washer;
the peripheral area of the vibrating diaphragm is connected with the basin frame;
the middle paste is arranged on one side of the vibrating diaphragm, which is close to the basin frame, and is positioned in the central area of the vibrating diaphragm;
the magnetic steel is arranged on the periphery of the basin frame.
4. An ultra-thin loudspeaker according to claim 3, wherein the diaphragm is disposed within the frame;
the thickness of the basin frame is the same as that of the magnetic steel.
5. An ultra-thin loudspeaker according to claim 3, wherein the peripheral region of the diaphragm is bonded to one side of the frame;
the middle paste is adhered to the central area of the vibrating diaphragm.
6. An ultra-thin speaker according to claim 3, wherein said vibration assembly further comprises a voice coil;
the voice coil loudspeaker voice coil set up in the well subsides is kept away from one side of vibrating diaphragm.
7. The ultra-thin speaker of claim 6, wherein said voice coil is contoured to fit said magnetic steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072311.8U CN219181670U (en) | 2022-11-18 | 2022-11-18 | Ultrathin loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072311.8U CN219181670U (en) | 2022-11-18 | 2022-11-18 | Ultrathin loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219181670U true CN219181670U (en) | 2023-06-13 |
Family
ID=86677002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223072311.8U Active CN219181670U (en) | 2022-11-18 | 2022-11-18 | Ultrathin loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219181670U (en) |
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2022
- 2022-11-18 CN CN202223072311.8U patent/CN219181670U/en active Active
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