CN217307869U - Loudspeaker capable of avoiding rolling vibration and electronic equipment with loudspeaker - Google Patents
Loudspeaker capable of avoiding rolling vibration and electronic equipment with loudspeaker Download PDFInfo
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- CN217307869U CN217307869U CN202221341329.0U CN202221341329U CN217307869U CN 217307869 U CN217307869 U CN 217307869U CN 202221341329 U CN202221341329 U CN 202221341329U CN 217307869 U CN217307869 U CN 217307869U
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- loudspeaker
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Abstract
The utility model relates to an avoid rolling speaker that shakes, include: each edge of the U cup is turned upwards to form a turning side wall, and adjacent turning side walls are arranged at intervals so that a corresponding supporting system accommodating cavity is formed at each corner of the U cup; the vibration system comprises a vibration diaphragm and a voice coil, the vibration diaphragm is hung on the upper end face of the support, and the voice coil is fixedly arranged on the lower end face of the vibration diaphragm; the magnetic circuit system is fixedly arranged on the U cup, and a gap for accommodating the voice coil is reserved between the magnetic circuit system and the side wall of the U cup; and the supporting systems are hung in the supporting system accommodating cavities, and the tail ends of the supporting systems are fixedly arranged on the lower end face of the voice coil.
Description
Technical Field
The utility model relates to a speaker field specifically indicates to have one kind to avoid rolling the speaker that shakes and have the electronic equipment of this speaker.
Background
A speaker is a structure that converts an electric signal into a vibration signal to generate a sound.
In order to increase the vibration force of the voice coil, the existing loudspeaker may weld an FPC to the bottom of the voice coil, for example, a micro leadless large amplitude loudspeaker disclosed in application No. CN202010878183.2, in which two FPC boards are respectively bonded to the bottoms of the left and right sides of the voice coil, and the FPC boards are connected to the terminals of the voice coil by butt welding.
It is the object of the present invention to provide a speaker and an electronic device having the same that avoid rolling vibration in view of the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides an avoid rolling the speaker that shakes and have electronic equipment of this speaker can effectively solve the problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
a loudspeaker for avoiding roll vibration, comprising:
each edge of the U cup is turned upwards to form a turning side wall, and adjacent turning side walls are arranged at intervals so that a corresponding supporting system accommodating cavity is formed at each corner of the U cup;
the vibration system comprises a vibration diaphragm and a voice coil, the vibration diaphragm is hung on the upper end face of the support, and the voice coil is fixedly arranged on the lower end face of the vibration diaphragm;
the magnetic circuit system is fixedly arranged on the U cup, and a gap for accommodating the voice coil is reserved between the magnetic circuit system and the side wall of the U cup;
and the supporting systems are hung in the supporting system accommodating cavities, and the tail ends of the supporting systems are fixedly arranged on the lower end face of the voice coil.
Further, the voice coil loudspeaker voice coil comprises a plurality of bonding pads, one ends of the bonding pads are arranged on the inner side faces of the corners of the support, the other ends of the bonding pads are outwards turned and arranged on the outer side faces of the corners of the support, voice coil lead wires are led out of the voice coil loudspeaker voice coil, and the voice coil lead wires are electrically connected to the bonding pads located at one ends of the inner side faces of the support.
Furthermore, each side of the support extends downwards, and the turnover side wall is fixedly connected to each side of the support to form a sound cavity.
Further, one of them is relative the lateral surface on the limit of support is inwards dodged, forms and dodges the groove, it communicates to dodge the groove the braced system holds the chamber, braced system's mid portion fixed set up in dodge the groove, braced system's end around establishing to braced system holds the chamber.
Furthermore, the tail end of the supporting system is of an S-shaped winding structure.
Further, the inner side face of the supporting system is provided with an arc-shaped structure matched with the edge of the voice coil.
Further, the support is of a square structure.
Further, the number of the supporting systems is two.
Further, the support system is made of double-layer PI gluing.
Further provided is an electronic product comprising the loudspeaker for preventing rolling vibration.
The utility model has the advantages that:
the utility model discloses a braced system supports in four corners of voice coil loudspeaker voice coil, and in the process of voice coil loudspeaker voice coil vibration, braced system can play reverse effort to the voice coil loudspeaker voice coil, and the beneficial effect who does so is that one can restrict the vibration direction of voice coil loudspeaker voice coil and be vertical direction, prevents that the voice coil loudspeaker voice coil from appearing the polarization of other directions, and the voice coil loudspeaker voice coil sets up in four corners simultaneously, can disperse in four corners to the supporting role of voice coil loudspeaker voice coil, prevents that the voice coil loudspeaker voice coil from appearing the roll vibration that is partial to one side, causes the sound rotten; secondly, its counter action to the voice coil loudspeaker voice coil can make the vibrational force of voice coil loudspeaker voice coil can be stronger and can not collide the bottom of U cup, and the sound of sending is darker.
Meanwhile, the voice coil is connected to the bonding pad through the lead, so that the structure of the FPC board for transmitting electric signals in the prior art is avoided, and the metal wire inside the FPC board can be effectively prevented from being broken.
Drawings
Fig. 1 is a schematic structural diagram of a speaker provided in this embodiment, and for convenience of illustration, a magnetic circuit system and a diaphragm are hidden in the diagram.
Fig. 2 is an exploded view of the structure of the speaker according to the present embodiment.
Fig. 3 is a bottom view of fig. 1.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
example one
Referring to fig. 1-3, a loudspeaker for avoiding roll vibration, comprising:
the support comprises a support 1 and U cups 2, wherein each edge of each U cup 2 is turned upwards to form a turning side wall 201, and adjacent turning side walls 201 are arranged at intervals so as to form a corresponding support system accommodating cavity at each corner of each U cup 2; in this embodiment, the inner wall of support 1 is located to the side wall 201 cover that turns over of U cup 2 to support 1 and U cup 2 constitute the sound chamber, and the sound chamber still is used for holding each part simultaneously, and wherein, U cup 2 is the structure of cross section U font, thereby can cover in the downside of support 1. In this embodiment, the support 1 is a square structure, the U cup 2 is also a square structure matched with the support 1, and the four corners of the U cup 2 are provided with the supporting system accommodating cavities instead of being arranged in the middle of the U cup 2 or in the middle of the side.
The vibration system comprises a vibration diaphragm 3 and a voice coil 4, the vibration diaphragm 3 is hung on the upper end face of the bracket 1, and the voice coil 4 is fixedly arranged on the lower end face of the vibration diaphragm 3; the structure of the vibration system is a direct application of the prior art and is not described in detail herein. In this embodiment, the voice coil 4 also has a square structure.
A magnetic circuit system 5 fixedly arranged on the U-cup 2, and a gap for accommodating the voice coil 4 is reserved between the magnetic circuit system 5 and the side wall of the U-cup 2; in this embodiment, the cross-sectional area of the magnetic circuit system 5 is smaller than the area of the middle position of the U-cup 2, so that the magnetic circuit system 5 can be accommodated in the central position of the U-cup 2, and the structure of the magnetic circuit system 5 is directly applied to the prior art and is not specifically described herein. The magnetic circuit system 5 is used for providing magnetic induction lines, and the voice coil 4 can attract or repel the magnetic circuit system 5 after the audio signal is introduced, so that vibration is generated and sound is produced.
And the supporting systems 6 are hung in the supporting system accommodating cavities, and the tail ends of the supporting systems 6 are fixedly arranged on the lower end face of the voice coil 4. The support system 6 is made of a material having elasticity, such as plastic, steel, or FPC, and if it is made of FPC, no conductive wires are provided in the FPC or the conductive wires of the FPC are not connected to the voice coil 4. In this embodiment, the support system 6 is supported at four corners of the voice coil 4, and the support system 6 can exert a reverse acting force on the voice coil 4 in the vibration process of the voice coil 4, so that the beneficial effects of limiting the vibration direction of the voice coil 4 to be a vertical direction and preventing the voice coil 4 from polarizing in other directions are achieved, and meanwhile, the voice coil 4 is arranged at the four corners, so that the support effect on the voice coil 4 can be dispersed at the four corners, and the voice coil 4 is prevented from rolling and vibrating to be deviated to one side to cause sound deterioration; secondly, the reverse acting force to the voice coil 4 can make the vibration force of the voice coil 4 stronger without colliding the bottom of the U-shaped cup 2, and the generated sound is deeper.
Furtherly, including a plurality of pads 7, the one end of pad 7 set up in the medial surface of the corner of support 1, the other end of pad 7 outwards turn over and set up in the lateral surface of the corner of support 1, voice coil loudspeaker voice coil lead wire is drawn forth to voice coil loudspeaker voice coil 4, voice coil loudspeaker voice coil 4 lead wire electric connection to pad 7 is located the one end of the medial surface of support 1. The pad 7 can be an integrated steel structure, the pad 7 is embedded in the bracket 1, and the upper end surface and the lower end surface of the pad 7 are respectively exposed out of the upper end surface and the lower end surface of the bracket 1, so that the structure is realized. The outer side land 7 portion is for connection to a corresponding external audio circuit, and the outer side land 7 portion is for connection to the voice coil 4, thereby transmitting an acoustic signal of the external audio circuit to the voice coil 4.
Furthermore, each side of the support 1 extends downwards, and the turnover side wall 201 is fixedly connected to each side 1 of the support to form a sound cavity.
Further, one of them is relative the lateral surface on the limit of support 1 is inwards dodged, forms and dodges groove 101, dodge groove 101 communicate to braced system holds the chamber, braced system 6's mid portion fixed set up in dodge groove 101, braced system's end around establishing extremely braced system holds the chamber. The benefit of doing so is, dodges groove 101 and is used for fixed braced system 6 that sets up, can realize through modes such as bonding, and the assembly personnel of being convenient for bond braced system 6 and dodge groove 101, simultaneously, dodge groove 101 intercommunication to braced system holds the chamber to let braced system from dodging groove 101 around establishing and getting into the sound intracavity portion, reach braced system and hold the chamber. Finally, the purpose that the tail end of the supporting system 6 is arranged at four corners inside the sound cavity is achieved.
Furthermore, the end of the supporting system 6 is an S-shaped winding structure. The S-shaped winding structure can increase the length of the supporting system 6, so that the buffering effect of the supporting system 6 is improved.
Further, the inner side of the support system 6 is configured as an arc structure matching with the edge of the voice coil 4. In this embodiment, the voice coil 4 has a square structure, and the corners of the voice coil are chamfers with excessive arc shapes, so the inner side surface of the support system 6 is also provided with chamfers with excessive arc shapes. In other embodiments, the voice coil 4 may also be circular, such that the inner side of the support system 6 is arranged in a circular arc configuration.
Further, the number of the support systems 6 is two. And a left support and a right support are respectively and fixedly arranged on the support, and the tail end of each support system is respectively hung on the support system accommodating cavity.
Further, the support system is made of double-layer PI gluing. The material is non-conductive and has good elasticity.
An electronic product is further provided, which comprises the loudspeaker for preventing rolling vibration.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the present invention.
Claims (10)
1. A loudspeaker for avoiding roll vibration, comprising: the method comprises the following steps:
each edge of the U cup is turned upwards to form a turning side wall, and adjacent turning side walls are arranged at intervals so that a corresponding supporting system accommodating cavity is formed at each corner of the U cup;
the vibration system comprises a vibration diaphragm and a voice coil, the vibration diaphragm is hung on the upper end face of the support, and the voice coil is fixedly arranged on the lower end face of the vibration diaphragm;
the magnetic circuit system is fixedly arranged on the U cup, and a gap for accommodating the voice coil is reserved between the magnetic circuit system and the side wall of the U cup;
and the supporting systems are hung in the supporting system accommodating cavities, and the tail ends of the supporting systems are fixedly arranged on the lower end face of the voice coil.
2. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: the voice coil loudspeaker voice coil comprises a plurality of bonding pads, one end of each bonding pad set up in the medial surface of the corner of support, the other end of each bonding pad outwards turns over and sets up in the lateral surface of the corner of support, the voice coil loudspeaker voice coil is drawn forth the voice coil lead wire, voice coil loudspeaker voice coil lead wire electric connection is to the bonding pad is located the one end of support medial surface.
3. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: each side of the support extends downwards, and the turnover side wall is fixedly connected to each side of the support to form a sound cavity.
4. A loudspeaker according to claim 3, wherein the roll vibration is avoided by: wherein a set of is relative the lateral surface on the limit of support is inwards dodged, forms and dodges the groove, dodge the groove intercommunication to braced system holds the chamber, braced system's mid portion fixed set up in dodge the groove, braced system's end around establishing extremely braced system holds the chamber.
5. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: the tail end of the supporting system is of an S-shaped winding structure.
6. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: the inner side surface of the supporting system is arranged to be an arc-shaped structure matched with the edge of the voice coil.
7. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: the support is of a square structure.
8. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: the number of the supporting systems is two.
9. A loudspeaker according to claim 1, wherein the roll vibration is avoided by: the support system is made of double-layer PI gluing.
10. An electronic product, characterized in that: a loudspeaker comprising said roll vibration avoidance system as claimed in any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221341329.0U CN217307869U (en) | 2022-05-31 | 2022-05-31 | Loudspeaker capable of avoiding rolling vibration and electronic equipment with loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221341329.0U CN217307869U (en) | 2022-05-31 | 2022-05-31 | Loudspeaker capable of avoiding rolling vibration and electronic equipment with loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217307869U true CN217307869U (en) | 2022-08-26 |
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ID=82919434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221341329.0U Active CN217307869U (en) | 2022-05-31 | 2022-05-31 | Loudspeaker capable of avoiding rolling vibration and electronic equipment with loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217307869U (en) |
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2022
- 2022-05-31 CN CN202221341329.0U patent/CN217307869U/en active Active
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