CN214315597U - High pitch loudspeaker - Google Patents
High pitch loudspeaker Download PDFInfo
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- CN214315597U CN214315597U CN202120733407.0U CN202120733407U CN214315597U CN 214315597 U CN214315597 U CN 214315597U CN 202120733407 U CN202120733407 U CN 202120733407U CN 214315597 U CN214315597 U CN 214315597U
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- tweeter
- ring
- circuit device
- magnetic
- sound film
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Abstract
The utility model discloses a high pitch loudspeaker, include: a voice diaphragm member; the diaphragm member includes: roll over ring and hemisphere type sound membrane, the material of rolling over the ring includes: polyester fiber; the surface of the base material of the hemispherical sound film is plated with ceramic; the inner ring of the corrugated ring is connected with the edge of the hemispherical sound film. The utility model discloses a high pitch loudspeaker adopts and plates ceramic composite sound membrane, can make high pitch loudspeaker tone quality more excellent, and the sound field is wider, and the tone quality is more clear and crisp, bright, the impact is strong, can improve the audio-visual effect of stereo set.
Description
Technical Field
The utility model relates to a speaker technical field especially relates to a high pitch loudspeaker.
Background
At present, with the improvement of living standard of people, people have higher and higher requirements on the sound effect of a vehicle-mounted audio-video system, and people prefer a sound field space for creating wonderful sound. Some high-grade configured automobiles have higher requirements on the tone quality of the high pitch loudspeaker, and the requirements are that the sound field is wider, the tone color is more crisp, bright and strong in impact sense, so that the sound film material of the high pitch loudspeaker is required to have the characteristics of large damping, small distortion and pure and non-astringent tone quality. At present, a sound film of the existing high pitch loudspeaker is easy to generate field trap and has larger distortion in the vibration process. Therefore, a new tweeter is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a high pitch loudspeaker.
According to an aspect of the utility model, a high pitch loudspeaker is provided, include: a voice diaphragm member; the diaphragm member includes: the material of fold ring includes: polyester fiber; the surface of the base material of the hemispherical sound film is plated with ceramic; the inner ring of the folding ring is connected with the edge of the hemispherical sound film.
Optionally, the inner ring of the corrugated rim is bonded to the edge of the hemispherical sound diaphragm by an adhesive.
Optionally, the material of the folding ring is teflon; the base material of the hemispherical sound film is magnesium alloy.
Optionally, a plurality of annular ribs are arranged on the folding ring and along the circumferential direction, and the central axes of the annular ribs are all coaxial with the central axis of the folding ring.
Optionally, the method further comprises: the voice coil is connected with the magnetic circuit device; the voice coil is arranged between the voice membrane part and the magnetic circuit device, and the corrugated rim and the voice coil are respectively fixed on the upper part of the clamping seat part by adopting adhesive bonding; the magnetic circuit device is connected with the lower part of the clamping seat component; the balancer is arranged above the sound membrane part and is fixed on the top of the clamping seat part by adopting glue and pressing the outer edge of the folded ring.
Optionally, the magnetic circuit device comprises: t iron, magnetic steel and an upper clamping plate; the magnetic steel is arranged between the upper clamping plate and the T iron, wherein the T iron, the magnetic steel and the upper clamping plate are combined into the magnetic circuit device through adhesive bonding.
Optionally, the magnetic steel includes a plurality of neodymium iron boron magnetic sheets, and the plurality of neodymium iron boron magnetic sheets are bonded together through a binder to form the magnetic steel.
Optionally, the cross-sectional shape of the magnetic steel includes: circular and polygonal.
Optionally, a zinc plating layer is disposed on the surfaces of the magnetic steel and the T-iron.
Optionally, the material of the cassette part is plastic.
The utility model discloses a high pitch loudspeaker adopts and plates ceramic composite sound membrane, can make high pitch loudspeaker tone quality more excellent, and the sound field is wider, and the tone quality is more clear and crisp, bright, the impact is strong, can improve the audio-visual effect of stereo set.
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 drawings without inventive laboriousness.
Fig. 1 is a schematic diagram of one embodiment of a tweeter in accordance with the present invention;
fig. 2 is a schematic view of a membrane element in an embodiment of a tweeter according to the present invention.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention. The technical solution of the present invention is described in many aspects with reference to the drawings and the embodiments.
As shown in fig. 1 and 2, there is provided a tweeter comprising: the voice coil comprises a magnetic circuit device, a clamping seat component, a voice coil 3, a voice diaphragm component 2 and a balancer 1; the magnetic circuit device includes: t iron 7, magnet steel 6 and upper clamping plate 5.
The diaphragm member 2 includes: the structure comprises a folding ring 21 and a hemispherical sound film 22, wherein the folding ring 21 is made of polyester fibers and the like; the surface of the base material of the hemispherical sound film 22 is plated with ceramic; the polyester fiber and the ceramic are both the existing polyester fiber and ceramic. The inner ring of the corrugated rim 21 is connected to the edge of the hemispherical diaphragm 22. The inner ring of the corrugated rim 21 is connected to the edge of the semi-spherical diaphragm 22 in various ways, for example, by adhesive bonding.
The material of the corrugated rim 21 may be teflon, etc., and the base material of the hemispherical diaphragm 22 may be magnesium alloy, etc. The semi-spherical sound film 22 is made of ceramic-plated material, and is made of magnesium alloy as a base material, and the surface of the semi-spherical sound film is plated with ceramic. The ceramic-plated material has the characteristics of strong rigidity and large internal damping, can prevent the top of the voice diaphragm ball from collapsing in the vibration process, ensures the linear motion of a vibration system in the vibration process, and reduces distortion; the ceramic-plated composite sound film has the advantages of good material rigidity, light weight, good frequency response characteristic and high sensitivity.
For example, the voice diaphragm member 2 is formed by bonding two parts, namely a corrugated rim 21 and a hemispherical voice diaphragm 22, wherein the corrugated rim 21 is made of a teflon material, and the hemispherical voice diaphragm 22 is made of a ceramic-plated material. The sound film component 2 is a ceramic-plated composite sound film, and compared with the existing sound film, the sound film component has the characteristics of better tone, wider sound field, clearer and more crisp tone, brightness, strong impact feeling and the like.
A plurality of annular convex ridges are arranged on the folding ring 21 along the circumferential direction, the central axes of the annular convex ridges are coaxial with the central axis of the folding ring, the number of the annular convex ridges can be 2, 3, 4 and the like, and the cross sections of the annular convex ridges can be in an inverted U shape.
In one embodiment, the vehicle tweeter is coated with a ceramic composite sound film to obtain a better timbre and a wider sound field. The ceramic-plated material has the characteristics of strong rigidity and large internal damping, can prevent the top of the hemisphere of the sound film from collapsing in the vibration process, ensures the linear motion of a vibration system in the vibration process, and reduces distortion, thereby obtaining better human voice tone quality and a wider sound field, and the tone color is more crisp and bright and has strong impact sense when music is replayed. The maximum frequency response of the ceramic-plated composite sound film can reach 30Hz, and the material has the characteristics of large damping, small distortion and pure and non-astringent tone quality.
In one embodiment, the high pitch loudspeaker works on the principle that the energized coil is stressed in a magnetic field to drive the sound film to vibrate back and forth to push air to produce sound. The high pitch loudspeaker comprises a magnetic circuit device and a vibration system, wherein the magnetic circuit device is composed of a T iron 7, magnetic steel 6 and an upper clamping plate 5, and the vibration system is composed of a voice membrane component 2 and a voice coil 3.
The voice coil 3 is arranged between the voice diaphragm component 2 and the magnetic circuit device, and the corrugated rim 21 and the voice coil 3 are respectively fixed on the upper part of the clamping seat component 4 by adopting glue; the magnetic circuit device is connected with the lower part of the cassette part 4. The card seat part 4 can be in various structures, the high pitch loudspeaker can also comprise a lower shell (not shown in the figure), the card seat part 4 can be connected with the lower shell in a buckling way, and the magnetic circuit device can be connected with the lower part of the card seat part 4 and placed in a cavity between the card seat part 4 and the lower shell; alternatively, the lower portion of the holder member 4 is connected to the magnetic circuit device by an adhesive, and the holder member 4 may be fittingly connected to a mounting hole provided in a door of the automobile. The material of the cassette part 4 is plastic, etc.
The equalizer 1 is disposed above the diaphragm member 2, and the equalizer 1 is fixed to the top of the holder member 4 by adhesive bonding and pressed against the outer edge of the corrugated rim 21. The balancer 1 may be a waveguide type balancer, which plays a role of sound wave guide, improves high frequency sensitivity of the tweeter, and improves a disadvantage of poor directivity. The waveguide balancer is internally of a structure similar to a five-pointed star, and a through hole is arranged in the middle of the waveguide balancer to increase the directivity and high-frequency sensitivity of sound,
the magnetic steel 6 is arranged between the upper clamping plate 5 and the T iron 7, the magnetic steel 6 and the upper clamping plate 5 are combined into the magnetic circuit device through adhesive bonding. The magnetic steel 6 comprises a plurality of neodymium iron boron magnetic sheets which are bonded together through a binder to form a magnetic steel 2. The binder may be an insulating adhesive. The cross-sectional shape of the magnetic steel 6 can be various, including: circular, quadrilateral, hexagonal, etc. And zinc plating layers are arranged on the surfaces of the magnetic steel 6 and the T iron 7.
The high pitch loudspeaker of the utility model adopts the ceramic-plated composite sound film, so that the high pitch loudspeaker has better tone quality, wider sound field, more crisp and bright tone quality and strong impact sense; the ceramic-plated composite sound film is adopted, so that the audio and video effect of the vehicle-mounted sound box can be improved, and the entertainment requirements of people on a vehicle-mounted audio and video system are met; at present, the utility model discloses a high pitch loudspeaker has used on high-end car.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A tweeter, comprising:
a voice diaphragm member; the diaphragm member includes: the material of fold ring includes: polyester fiber; the surface of the base material of the hemispherical sound film is plated with ceramic; the inner ring of the folding ring is connected with the edge of the hemispherical sound film.
2. The tweeter of claim 1 wherein,
the inner ring of the folding ring is bonded with the edge of the hemispherical sound film through a bonding agent.
3. The tweeter of claim 1 wherein,
the folding ring is made of Teflon; the base material of the hemispherical sound film is magnesium alloy.
4. The tweeter of claim 1 wherein,
and a plurality of annular convex ridges are arranged on the folding ring and along the circumferential direction, and the central axes of the annular convex ridges are coaxial with the central axis of the folding ring.
5. The tweeter of claim 1 further comprising:
the voice coil is connected with the magnetic circuit device; the voice coil is arranged between the voice membrane part and the magnetic circuit device, and the corrugated rim and the voice coil are respectively fixed on the upper part of the clamping seat part by adopting adhesive bonding; the magnetic circuit device is connected with the lower part of the clamping seat component; the balancer is arranged above the sound membrane part and is fixed on the top of the clamping seat part by adopting glue and pressing the outer edge of the folded ring.
6. The tweeter of claim 5 wherein,
the magnetic circuit device includes: t iron, magnetic steel and an upper clamping plate; the magnetic steel is arranged between the upper clamping plate and the T iron, wherein the T iron, the magnetic steel and the upper clamping plate are combined into the magnetic circuit device through adhesive bonding.
7. The tweeter of claim 6 wherein,
the magnetic steel comprises a plurality of neodymium iron boron magnetic sheets, and the plurality of neodymium iron boron magnetic sheets are bonded together through a binder to form the magnetic steel.
8. The tweeter of claim 6 wherein,
the cross section shape of magnet steel includes: circular and polygonal.
9. The tweeter of claim 6 wherein,
and a zinc coating is arranged on the surfaces of the magnetic steel and the T iron.
10. The tweeter of claim 5 wherein:
the clamping seat component is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733407.0U CN214315597U (en) | 2021-04-12 | 2021-04-12 | High pitch loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733407.0U CN214315597U (en) | 2021-04-12 | 2021-04-12 | High pitch loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214315597U true CN214315597U (en) | 2021-09-28 |
Family
ID=77837991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120733407.0U Active CN214315597U (en) | 2021-04-12 | 2021-04-12 | High pitch loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214315597U (en) |
-
2021
- 2021-04-12 CN CN202120733407.0U patent/CN214315597U/en active Active
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