CN210609671U - Ultra-wideband loudspeaker without elastic wave - Google Patents
Ultra-wideband loudspeaker without elastic wave Download PDFInfo
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- CN210609671U CN210609671U CN201921735230.7U CN201921735230U CN210609671U CN 210609671 U CN210609671 U CN 210609671U CN 201921735230 U CN201921735230 U CN 201921735230U CN 210609671 U CN210609671 U CN 210609671U
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Abstract
The utility model discloses an ultra-wideband loudspeaker without elastic waves, which comprises a basin frame, a magnetic circuit system, a voice coil and a sound basin; the basin frame is provided with an inner cavity, the inner side wall of the inner cavity is provided with a boss, and the magnetic circuit system is arranged on the boss; a window is arranged on the side wall of the basin frame and communicated with the inner cavity; the voice coil is arranged in the inner cavity and is abutted against the magnetic circuit system; the voice cone is arranged on the cone frame and is abutted to the voice coil. The utility model discloses a no bullet ripples speaker of ultra wide band's simple structure changes the air current that the voice coil loudspeaker voice coil acted on the sound basin through seting up the window on the basin frame to make speaker low frequency dive about 250HZ, realize the ultra wide band sound production.
Description
Technical Field
The utility model relates to a speaker technical field specifically, relates to an ultra wide band does not have bullet ripples speaker.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, a traditional high pitch loudspeaker adopts a basin frame closed type to normally sound, the bandwidth of the traditional high pitch loudspeaker is generally between 1.5KHZ (kilohertz) and 20KHZ (kilohertz), and the frequency band of the traditional high pitch loudspeaker is difficult to extend to more than 20KHZ (kilohertz), namely, the ultra-wide frequency band, so that the playback in the ultra-wide frequency band is not satisfactory.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model discloses an ultra wide band does not have bullet ripples speaker, it includes: the voice coil loudspeaker comprises a basin frame, a magnetic circuit system, a voice coil and a voice basin; the basin frame is provided with an inner cavity, the inner side wall of the inner cavity is provided with a boss, and the magnetic circuit system is arranged on the boss; a window is arranged on the side wall of the basin frame and communicated with the inner cavity; the voice coil is arranged in the inner cavity and is abutted against the magnetic circuit system; the voice cone is arranged on the cone frame and is abutted to the voice coil.
According to an embodiment of the present invention, the magnetic circuit system includes a U-cup, a magnetic member, a washer, and a metal ring; the U cup is arranged on the boss; the magnetic part is arranged in the U cup; the washer is arranged on the magnetic piece; the metal ring is sleeved on the magnetic piece and the washer.
According to an embodiment of the present invention, the magnetic member is a magnet.
According to an embodiment of the present invention, the metal ring is a copper ring.
According to an embodiment of the present invention, the voice coil is formed by winding CCAW.
According to an embodiment of the present invention, the cone is dome-shaped.
According to an embodiment of the present invention, the rim of the cone has a sealing member; the sealing element is abutted against the basin frame.
According to an embodiment of the present invention, the ultra-wideband bounce-free speaker further comprises a terminal; the terminal sets up in the lateral wall of basin frame to connect the voice coil loudspeaker voice coil.
The utility model has the advantages that: the utility model discloses a no bullet ripples speaker of ultra wide band's simple structure changes the air current that the voice coil loudspeaker voice coil acted on the sound basin through seting up the window on the basin frame to make speaker low frequency dive about 250HZ, realize the ultra wide band sound production.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an ultra-wideband bounce-free speaker according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of an ultra-wideband bounce-free speaker according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of an ultra-wideband boundless speaker according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an ultra-wideband non-elastic wave speaker according to an embodiment of the present invention.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention 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 indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of 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, 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 or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of an ultra-wideband boundless speaker 1 according to an embodiment of the present invention; fig. 2 is another schematic structural diagram of the ultra-wideband bounce-free speaker 1 according to the embodiment of the present invention; fig. 3 is an exploded schematic view of the ultra-wideband boundless speaker 1 according to the embodiment of the present invention; fig. 4 is a cross-sectional view of the ultra-wideband bounce-free speaker 1 according to an embodiment of the present invention. As shown in the figure, the ultra-wideband boundless speaker 1 of the present application includes a frame 11, a magnetic circuit 12, a voice coil 13, and a cone 14. The basin stand 11 has an inner cavity 111, and a boss 1111 is arranged on the inner side wall of the inner cavity 111. The magnetic circuit system 12 includes a U-cup 121, a magnetic member 122, a washer 123, and a metal ring 124. The U-cup 121 is disposed on the boss 1111. The magnetic member 122 is disposed in the U-cup 121, and specifically, the magnetic member 122 is a magnet. The washer 123 is disposed on the magnetic member 122. The metal ring 124 is sleeved on the magnetic member 122 and the washer 123. Magnetic circuit 12 is disposed on boss 1111. The side wall of the basin frame 11 is provided with a window which is communicated with the inner cavity 111. The voice coil 13 is disposed in the cavity 111, and the voice coil 13 abuts against the magnetic circuit system 12. The cone 14 is provided on the frame 11, and the cone 14 abuts against the voice coil 13.
Preferably, the metal ring 124 is a copper ring, and copper has good high electrical conductivity, high thermal conductivity, corrosion resistance and appropriate strength compared with other metals, can effectively ensure the stability of the loudspeaker in the using process, and has a long service life.
When in specific application. Voice coil 13 is formed by CCAW winding, and CCAW is copper clad aluminum wire, and copper clad aluminum wire is lighter, can increase input power and enlarge the bass response as voice coil 13 material, reduces the resistance of inductance when the high frequency for the low frequency dive 250HZ compares current low frequency dive 1500HZ greatly reduced, thereby enlarges frequency response, makes the ultra wide band can reach 45 KHZ.
Preferably, the cone 14 is in a dome shape, and the dome-shaped sound disc has excellent medium-high frequency response, wide directivity, good transient characteristics and small distortion, so that the loudspeaker can achieve ultra-wideband and ensure good tone quality.
In a specific application, the edge of the sound cone 14 is provided with a sealing member 141, and the sealing member 141 abuts against the cone frame 11. The sealing member 141 provides a seal between the sound cone 14 and the frame 11 to prevent air flow from leaking therefrom, thereby causing the sound quality of the speaker to be affected or not used properly. Specifically, the sealing member 141 is made of a material having high damping property, such as rubber, high bubbles, or the like.
Preferably, the ultra-wideband boundless speaker 1 further includes a terminal 15. The terminal 15 is inserted in the groove of the outer side wall of the basin frame 11, the terminal 15 is connected with the voice coil 13, the terminal 15 facilitates the connection of the voice coil 13 with other parts, the effect of transferring electric cores or conducting electricity is achieved, and the terminal 15 can be made of metal materials with good conductivity, such as copper silver plating, copper zinc plating, copper, aluminum or iron.
When the magnetic system is specifically applied, firstly, the washer 123 and the magnetic part 122 are glued and assembled by using AB glue, the assembly of the washer 123 and the magnetic part 122 is glued and assembled to the inner side of the U-shaped cup 121 by using the AB glue, and then, the metal sleeve is sleeved on the magnetic part 122 and the washer 123 and is glued and assembled to obtain the magnetic circuit system 12; secondly, inserting the terminal 15 into a groove on the outer side wall of the basin frame 11 for fixing, and then installing the magnetic circuit system 12 on a boss 1111 in the basin frame 11 for fixing; thirdly, connecting the voice coil 13 with the cone 14, loading the voice coil 13 into the cone frame 11, and connecting the voice coil 13 with the terminal 15 to complete assembly; finally, the assembled speaker is magnetized, tested and listened.
The qualified speaker of equipment circular telegram, voice coil 13 switches on the electric current and produces the electric energy, magnetic part 122 switches on through the electric current and produces magnetic field polarity sequencing, the electric current produces right angle interact power with magnetic field, make voice coil 13 act on from top to bottom and drive the shrink of sound basin 14 or expand, cause sound wave or air current when the shrink of sound basin 14 or expand, thereby make a sound, the window of seting up on basin frame 11 has changed the airflow when the shrink of sound basin 14 or expand, and then practice changes the frequency width of speaker, make the frequency width can reach the scope of ultra wide band, be greater than 20KHZ promptly.
To sum up, in the utility model discloses in one or more embodiments, the utility model discloses an ultra wide band does not have bullet ripples speaker's simple structure changes the air current that the voice coil loudspeaker voice coil acted on the sound basin through seting up the window on the basin frame to make speaker low frequency dive about 250HZ, realize the ultra wide band sound production, the ultra wide band can reach 45 KHZ.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. An ultra-wideband boundless speaker, comprising: the voice coil loudspeaker comprises a basin frame, a magnetic circuit system, a voice coil and a voice basin; the basin frame is provided with an inner cavity, a boss is arranged on the inner side wall of the inner cavity, and the magnetic circuit system is arranged on the boss; a window is formed in the side wall of the basin stand and communicated with the inner cavity; the voice coil is arranged in the inner cavity and is abutted against the magnetic circuit system; the voice cone is arranged on the cone frame and is abutted to the voice coil.
2. The ultra-wideband boundless speaker of claim 1, wherein said magnetic circuit system comprises a U-cup, a magnetic member, a washer, and a metal ring; the U cup is arranged on the boss; the magnetic part is arranged in the U cup; the washer is arranged on the magnetic part; the metal ring is sleeved on the magnetic piece and the washer.
3. The ultra-wideband boundless speaker of claim 2, wherein said magnetic member is a magnet.
4. The ultra-wideband boundless speaker of claim 2, wherein said metal ring is a copper ring.
5. The ultra-wideband boundless speaker of claim 1, wherein said voice coil is wound with CCAW.
6. The ultra-wideband boundless speaker of claim 1, wherein said cone is dome-shaped.
7. The ultra-wideband boundless speaker of claim 1, wherein an edge of said cone has a seal; the sealing element is abutted against the basin frame.
8. The ultra-wideband boundless speaker of any of claims 1-7, further comprising a terminal; the terminal is arranged on the outer side wall of the basin frame and connected with the voice coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735230.7U CN210609671U (en) | 2019-10-16 | 2019-10-16 | Ultra-wideband loudspeaker without elastic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735230.7U CN210609671U (en) | 2019-10-16 | 2019-10-16 | Ultra-wideband loudspeaker without elastic wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609671U true CN210609671U (en) | 2020-05-22 |
Family
ID=70693654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735230.7U Active CN210609671U (en) | 2019-10-16 | 2019-10-16 | Ultra-wideband loudspeaker without elastic wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210609671U (en) |
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2019
- 2019-10-16 CN CN201921735230.7U patent/CN210609671U/en active Active
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