Composite coil iron horn

Abstract

The invention is suitable for the field of loudspeakers and earphones, and provides a composite coil iron loudspeaker which comprises a support A, a support B, a magnetic circuit system, a diaphragm A and a voice coil B. The support B is fixedly installed on the support A; the magnetic circuit system is connected with the bracket A and the bracket B through the diaphragm B; the diaphragm A is arranged on the side surface of the support A, the inner side of the diaphragm A is fixedly connected with a voice coil A, and the voice coil A is also connected with the support A; the voice coil B is fixedly mounted on the inner side of the bracket B; wherein the support A, the diaphragm A, the voice coil A and the magnetic circuit system form a moving coil type sound production system, and the support A, the support B, the diaphragm B, the voice coil B and the magnetic circuit system form a moving iron type sound production system; according to the composite coil iron loudspeaker, the moving coil sound production system and the moving iron sound production system are combined together, so that one loudspeaker is provided with two sound production systems, the sound diving depth can be improved, and the shocking sense, the layering sense and the space sense of the sound are greatly improved.

Description

Technical Field

[0001] The invention belongs to the field of loudspeakers and earphones, and in particular relates to a composite ring iron loudspeaker. Background Art

[0002] There are several different types of horns. One is a wind instrument that is thin at the top and thick at the bottom and is mostly made of copper. The other is a modern electro-acoustic component that converts electrical signals into sound, also called a speaker.

[0003] The speakers currently used in the market usually only have one sound system, which leads to the problem of insufficient low-frequency dive, and there are deficiencies in the shock, layering and spatial sense of the sound. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to provide a composite ring iron speaker, aiming to solve the problems existing in the above-mentioned background technology.

[0005] The embodiment of the present invention is implemented as follows: a composite ring iron speaker includes a bracket A and further includes: Bracket B, wherein bracket B is fixedly mounted on bracket A; A magnetic circuit system, wherein the magnetic circuit system is arranged in the bracket A and the bracket B, and the magnetic circuit system is connected to the bracket A and the bracket B through the diaphragm B; A diaphragm A, wherein the diaphragm A is arranged on the side of the bracket A, and a voice coil A is fixedly connected to the inner side of the diaphragm A, and the voice coil A is also connected to the bracket A; A voice coil B, wherein the voice coil B is fixedly mounted on the inner side of the bracket B; Among them, the bracket A, diaphragm A, voice coil A and magnetic circuit system form a dynamic sound system, and the bracket A, bracket B, diaphragm B, voice coil B and magnetic circuit system form a moving iron sound system.

[0006] Preferably, the magnetic circuit system comprises a T-iron, a magnet and a U-shaped yoke; The T iron, magnet and U-shaped yoke are arranged coaxially; The U-shaped yoke is mounted on the diaphragm B, and a magnet is arranged between the U-shaped yoke and the T iron.

[0007] Preferably, a damper is also installed on the bracket A.

[0008] Preferably, the diaphragm A is made of polymer materials and plastic materials, and the diaphragm B is made of metal, polymer materials and plastic materials.

[0009] Preferably, the cross section of the diaphragm B is a plane or an arc-shaped surface.

[0010] Preferably, the cross section of the diaphragm B is a plane.

[0011] A composite dynamic-iron speaker provided by an embodiment of the present invention combines a dynamic sound system and a moving-iron sound system, so that one speaker has two sound systems, which can increase the depth of sound penetration and greatly enhance the shock, layering and spatial sense of the sound. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A front view of a composite ring iron speaker provided by an embodiment of the present invention; Figure 2 A top view of a composite ring iron speaker provided by an embodiment of the present invention; Figure 3 A rear view of a composite ring iron speaker provided by an embodiment of the present invention; Figure 4 An exploded view of a composite ring iron speaker provided by an embodiment of the present invention; Figure 5 for Figure 1 Middle AA section view; Figure 6 Schematic diagram of a diaphragm B in a composite ring iron speaker provided in an embodiment of the present invention Figure 2 ; In the attached drawings: 1- bracket A; 2- diaphragm A; 3- voice coil A; 4- T iron; 5- magnet; 6- U-shaped yoke; 7- diaphragm B; 8- voice coil B; 9- bracket B; 10- damper. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0014] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0015] like Figures 1 to 6 The figure shows a structural diagram of a composite iron speaker provided for an embodiment of the present invention, comprising a bracket A1, a bracket B9, a magnetic circuit system, a diaphragm A2 and a voice coil B8, wherein the bracket B9 is fixedly mounted on the bracket A1; the magnetic circuit system is arranged in the bracket A1 and the bracket B9, and the magnetic circuit system is connected to the bracket A1 and the bracket B9 through the diaphragm B7; the diaphragm A2 is arranged on the side of the bracket A1, and the inner side of the diaphragm A2 is fixedly connected with a voice coil A3, and the voice coil A3 is also connected to the bracket A1; the voice coil B8 is fixedly mounted on the inner side of the bracket B9; wherein the bracket A1, the diaphragm A2, the voice coil A3 and the magnetic circuit system form a moving coil sound-generating system, and the bracket A1, the bracket B9, the diaphragm B7, the voice coil B8 and the magnetic circuit system form a moving iron sound-generating system.

[0016] The present application provides a composite dynamic-iron speaker, which can combine a dynamic sound system and a balanced iron sound system, so that one speaker has two sound systems, which can increase the depth of sound penetration and greatly enhance the shock, layering and spatial sense of the sound.

[0017] In one embodiment of the present invention, the various parts involved may be circular, racetrack-shaped, elliptical and other geometric structures.

[0018] like Figure 4 and Figure 5 As shown, as a preferred embodiment of the present invention, the magnetic circuit system includes a T iron 4, a magnet 5 and a U-shaped yoke 6; The T iron 4, magnet 5 and U-shaped yoke 6 are arranged coaxially; The U-shaped yoke 6 is mounted on the diaphragm B7 , and a magnet 5 is arranged between the U-shaped yoke 6 and the T iron 4 .

[0019] In one example of the present invention, a gap one is provided between the T-iron 4 and the magnet 5 for placing the voice coil B8, the outer diameters of the T-iron 4 and the magnet 5 are the same, and a gap two is provided between the T-iron 4 and the magnet 5 and the U-shaped yoke 6 for placing the voice coil A3.

[0020] like Figure 5 As shown, as another preferred embodiment of the present invention, a damper 10 is also installed on the bracket A1.

[0021] In one example of the present invention, the damper 10 is a common device in engineering and physics, and its main function is to slow down or suppress the vibration, swing or vibration of the system. It can dissipate the energy of the system and reduce the amplitude and frequency of the system, thereby achieving the purpose of stabilizing the system or reducing unnecessary vibration.

[0022] The damper 10 in the composite ring iron speaker can play the role of vibration control, resonance suppression, impact absorption, stability improvement and noise and vibration reduction.

[0023] like Figure 4 and Figure 5 As shown, as another preferred embodiment of the present invention, the diaphragm A2 is made of plastic and polymer materials.

[0024] In an embodiment of the present invention, the diaphragm B7 is made of metal, plastic and polymer materials, and can be adaptively adjusted according to needs in actual use.

[0025] like Figure 4 and Figure 6 As shown, as another preferred embodiment of the present invention, the cross section of the diaphragm B7 is a plane or an arc surface.

[0026] In one example of the present invention, the cross section of the diaphragm B7 is preferably a plane.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A composite ring iron speaker, comprising a bracket A, characterized in that: Also includes: Bracket B, wherein bracket B is fixedly mounted on bracket A; A magnetic circuit system, wherein the magnetic circuit system is arranged in the bracket A and the bracket B, and the magnetic circuit system is connected to the bracket A and the bracket B through the diaphragm B; A diaphragm A, wherein the diaphragm A is arranged on the side of the bracket A, and a voice coil A is fixedly connected to the inner side of the diaphragm A, and the voice coil A is also connected to the bracket A; A voice coil B, wherein the voice coil B is fixedly mounted on the inner side of the bracket B; Among them, the bracket A, diaphragm A, voice coil A and magnetic circuit system form a dynamic sound system, and the bracket A, bracket B, diaphragm B, voice coil B and magnetic circuit system form a moving iron sound system.

2. A composite ring iron speaker according to claim 1, characterized in that: The magnetic circuit system includes a T iron, a magnet and a U-shaped yoke; The T iron, magnet and U-shaped yoke are arranged coaxially; The U-shaped yoke is mounted on the diaphragm B, and a magnet is arranged between the U-shaped yoke and the T iron.

3. The composite ring iron speaker according to claim 1, characterized in that: The bracket A is also provided with a damper.

4. The composite ring iron speaker according to claim 1, characterized in that: The diaphragm A is made of plastic and polymer materials, and the diaphragm B is made of metal, plastic and polymer materials.

5. The composite ring iron speaker according to claim 1, characterized in that: The cross section of the diaphragm B is a plane or an arc-shaped surface.

6. The composite ring iron speaker according to claim 5, characterized in that: The cross section of the membrane B is preferably a plane.

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