CN219395033U

CN219395033U - Horn structure capable of reducing distortion

Info

Publication number: CN219395033U
Application number: CN202223520461.0U
Authority: CN
Inventors: 马静; 张亮亮; 戴晓春
Original assignee: Dongguan Huilongxin Electronic Co ltd
Current assignee: Dongguan Huilongxin Electronic Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-21
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of horns, in particular to a horn structure capable of reducing distortion, which comprises a bracket, wherein a magnetic field assembly is arranged at the lower end of the bracket, a sound production assembly is arranged at the upper end of the bracket, and a protection assembly is arranged in the sound production assembly; the protective component comprises a first cap and a second cap which are arranged on the upper surface of the drum paper, the second cap is positioned on the outer side of the first cap, the first cap is used for reducing internal resistance, reducing distortion and improving sound definition, and the second cap is used for preventing sundries such as dust from entering; the protection component is arranged in the sounding component, the protection component comprises the first cap and the second cap which are arranged on the upper surface of the paper, the second cap is arranged on the outer side of the first cap, the first cap is convenient to reduce the internal resistance between the paper and the second cap, so that the distortion is reduced, the sound cleaning degree is improved, abnormal sound bad caused by sundries such as dust entering the magnetic gap from the paper can be effectively prevented by the second cap, and meanwhile, the effect of reinforcing high sound is achieved.

Description

Horn structure capable of reducing distortion

Technical Field

The utility model belongs to the technical field of horns, and particularly relates to a horn structure capable of reducing distortion.

Background

The loudspeaker is a conversion device for converting electric energy into sound, when different electronic energy is transmitted to the coil, the coil generates energy to interact with the magnetic field of the magnet, and the interaction causes the paper disc to vibrate. When the traditional loudspeaker is used, wind resistance is easy to generate due to vibration of the paper, so that the loudspeaker is distorted during sounding, the problem of reduction of sound cleaning degree is caused, and meanwhile, the problem of poor structural compactness of the loudspeaker is solved.

Therefore, the loudspeaker structure is compact in structure, and meanwhile loudspeaker distortion can be effectively reduced, and sound definition is improved.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a loudspeaker structure capable of reducing distortion.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a loudspeaker structure that can reduce distortion, includes the support, magnetic field subassembly is installed to the lower extreme of support, sound production subassembly is installed to the upper end of support, installs the protection subassembly in the sound production subassembly;

the magnetic field assembly comprises a T iron, a magnet and a washer which are sequentially arranged at the lower end of the bracket, wherein a T-shaped part of the T iron is arranged in the magnet and the washer, the magnet is used for providing a magnetic field, and the T iron and the washer concentrate N poles and S poles of the magnet to a gap through a loop, so that the gap generates a stronger magnetic field;

the sound production assembly comprises a spring wave arranged in the middle of the bracket and a drum paper arranged at the upper end of the bracket, a voice coil is arranged at the central position of the lower end of the drum paper, the voice coil is positioned in the middle of the spring wave, two wires on the side surface of the voice coil are electrically connected with two terminals on the side surface of the bracket, the terminals transmit external signals to the voice coil through the wires, so that the coil of the voice coil obtains current, the spring wave has braking action and retaining action, the coil of the voice coil generates motion in a magnetic field through electromagnetic induction after electricity, and the drum paper vibrates at different frequencies through a cone and pushes air, so that sound is generated;

the protection component comprises a first hat and a second hat which are arranged on the upper surface of the drum paper, the second hat is positioned on the outer side of the first hat, the first hat is used for reducing internal resistance, reducing distortion and improving sound definition, and the second hat is used for preventing sundries such as dust from entering.

As a preferable technical scheme of the horn structure capable of reducing distortion, the second cap is an arc-shaped plate-shaped member, and the first cap is a ring mechanism.

As a preferable technical scheme of the horn structure capable of reducing distortion, the drum paper is a horn tubular member.

As a preferable technical scheme of the loudspeaker structure capable of reducing distortion, the centers of the second hat, the first hat, the drum paper, the voice coil, the damper, the washer, the magnet and the T iron are positioned on the same straight line.

As a preferable technical scheme of the horn structure capable of reducing distortion, four ventilation windows are arranged on the side edge of the support.

Compared with the prior art, the utility model has the beneficial effects that: the sound generating assembly comprises a drum paper, a voice coil and a spring wave, wherein the voice coil is arranged at the center of the lower end of the drum paper, the voice coil is arranged at the center of the spring wave, the spring wave is convenient to limit the voice coil, the problem of displacement is prevented when the voice coil vibrates, the magnetic field assembly is composed of T iron, a magnet and a washer, the N pole and the S pole of the magnet are concentrated to a gap through a loop, and a stronger magnetic field is generated by the gap; and further makes the horn structure more compact.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of an explosive structure of the present utility model;

FIG. 2 is a schematic view of the structure of the drum paper, the first cap and the second cap according to the present utility model;

in the figure: 1. t iron; 2. a magnet; 3. washer; 4. a terminal; 5. a bracket; 6. a flick wave; 7. a voice coil; 8. a wire; 9. paper is rolled; 10. a first cap; 11. and a second cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a loudspeaker structure that can reduce distortion, includes support 5, and magnetic field subassembly is installed to the lower extreme of support 5, and sounding subassembly is installed to the upper end of support 5, installs the protection subassembly in the sounding subassembly;

the magnetic field assembly comprises a T iron 1, a magnet 2 and a washer 3 which are sequentially arranged at the lower end of a bracket 5, wherein a T-shaped part of the T iron 1 is arranged in the magnet 2 and the washer 3, the magnet 2 is used for providing a magnetic field, and the T iron 1 and the washer 3 concentrate N poles and S poles of the magnet 2 into a gap through a loop, so that the gap generates a stronger magnetic field;

the sound production assembly comprises a damper 6 arranged in the middle of the bracket 5 and a drum paper 9 arranged at the upper end of the bracket 5, a voice coil 7 arranged in the center of the lower end of the drum paper 9, the voice coil 7 is positioned in the middle of the damper 6, two leads 8 on the side surface of the voice coil 7 are electrically connected with two terminals 4 on the side surface of the bracket 5, the terminals 4 transmit external signals to the voice coil 7 through the leads 8, so that the coil of the voice coil 7 obtains current, the damper 6 has braking action and retaining action, the coil of the voice coil 7 generates electromagnetic induction motion in a magnetic field after reaching the electricity, and the drum paper 9 vibrates at different frequencies through a cone and pushes air, thereby generating sound;

the protective assembly comprises a first cap 10 and a second cap 11 which are arranged on the upper surface of the drum paper 9, the second cap 11 is positioned on the outer side of the first cap 10, the first cap 10 is used for reducing internal resistance, reducing distortion and improving sound definition, and the second cap 11 is used for preventing sundries such as dust from entering.

In the embodiment, the protection assembly is arranged in the sounding assembly, the protection assembly comprises a first cap 10 and a second cap 11 which are arranged on the upper surface of the drum paper 9, the second cap 11 is positioned on the outer side of the first cap 10, the first cap 10 is convenient for reducing the internal resistance between the drum paper 9 and the second cap 11, so that the distortion is reduced, the sound cleaning degree is improved, the second cap 11 can effectively prevent abnormal sound defects caused by impurities such as dust entering a magnetic gap from the drum paper 9, meanwhile, the sounding assembly has the function of reinforcing high sound, the sounding assembly comprises the drum paper 9, a voice coil 7 and a damper 6, the voice coil 7 is arranged at the center of the lower end of the drum paper 9, the voice coil 7 is arranged in the center of the damper 6, the damper 6 is convenient for limiting the voice coil 7, the problem of displacement during vibration of the voice coil 7 is prevented, the magnetic field assembly consisting of T iron 1, a magnet 2 and a washer 3 concentrates the N pole and the S pole of the magnet 2 to a gap through a loop, so that the gap generates a stronger magnetic field; and further makes the horn structure more compact.

Specifically, the second cap 11 is an arc-shaped plate-like member, and the first cap 10 is a ring mechanism.

Specifically, in the present embodiment, the first embodiment,

specifically, the drum paper 9 is a trumpet-shaped member.

Specifically, the centers of the second cap 11, the first cap 10, the drum paper 9, the voice coil 7, the damper 6, the washer 3, the magnet 2 and the T iron 1 are on the same straight line.

Specifically, four ventilation windows are provided on the side of the bracket 5.

The working principle and the using flow of the utility model are as follows: during assembly, the washer 3, the magnet 2 and the T iron 1 are sequentially arranged in the lower end of the support 5, the damper 6 is arranged in the middle of the support 5, the voice coil 7 is arranged in the center of the lower end of the drum paper 9, the first hat 10 and the second hat 11 are arranged on the upper surface of the drum paper 9, the drum paper 9 is arranged on the upper end of the support 5, meanwhile, two wires 8 on the outer surface of the voice coil 7 are electrically connected with the two terminals 4, and meanwhile, the voice coil 7 is arranged in the center of the damper 6.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a loudspeaker structure that can reduce distortion, includes support (5), its characterized in that: the lower end of the bracket (5) is provided with a magnetic field assembly, the upper end of the bracket (5) is provided with a sounding assembly, and a protection assembly is arranged in the sounding assembly;

the magnetic field assembly comprises a T iron (1), a magnet (2) and a washer (3) which are sequentially arranged at the lower end of a bracket (5), wherein a T-shaped part of the T iron (1) is arranged in the magnet (2) and the washer (3), the magnet (2) is used for providing a magnetic field, and the T iron (1) and the washer (3) concentrate the N pole and the S pole of the magnet (2) to a gap through a loop, so that the gap generates a stronger magnetic field;

the sound production assembly comprises a spring wave (6) arranged in the middle of the support (5), and a drum paper (9) arranged at the upper end of the support (5), wherein a voice coil (7) is arranged at the center of the lower end of the drum paper (9), the voice coil (7) is positioned in the middle of the spring wave (6), two wires (8) on the side surface of the voice coil (7) are electrically connected with two terminals (4) on the side surface of the support (5), the terminals (4) transmit external signals to the voice coil (7) through the wires (8), so that the coil of the voice coil (7) obtains current, the spring wave (6) has braking action and retaining action, the coil of the voice coil (7) generates motion in a magnetic field through electromagnetic induction after electricity, and the drum paper (9) vibrates at different frequencies through paper basins and pushes air, so that sound is generated;

the protection assembly comprises a first hat (10) and a second hat (11) which are arranged on the upper surface of the drum paper (9), wherein the second hat (11) is positioned on the outer side of the first hat (10), the first hat (10) is used for reducing internal resistance, reducing distortion and improving sound definition, and the second hat (11) is used for preventing sundries such as dust and the like from entering.

2. A horn structure for reducing distortion as set forth in claim 1, wherein: the second cap (11) is an arc-shaped plate-shaped member, and the first cap (10) is a ring mechanism.

3. A horn structure for reducing distortion as set forth in claim 1, wherein: the drum paper (9) is a horn-shaped member.

4. A horn structure for reducing distortion as set forth in claim 1, wherein: the centers of the second hat (11), the first hat (10), the drum paper (9), the voice coil (7), the elastic wave (6), the washer (3), the magnet (2) and the T iron (1) are positioned on the same straight line.

5. A horn structure for reducing distortion as set forth in claim 1, wherein: four ventilation windows are arranged on the side edge of the support (5).