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CN-224233841-U - Novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker

CN224233841UCN 224233841 UCN224233841 UCN 224233841UCN-224233841-U

Abstract

The utility model relates to the technical field of loudspeakers and discloses a novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker which comprises a support, a large vibrating diaphragm, a small magnet and a T iron, wherein the large vibrating diaphragm is arranged at the top of the support, the small magnet is fixedly connected to the top of the large vibrating diaphragm, the T iron is fixedly connected to the top of the small magnet, an annular washer and a small voice coil are sleeved outside the T iron, the small voice coil is arranged in the middle of the annular washer, the small vibrating diaphragm is fixedly connected to the top of the small voice coil, a large U-shaped cup is fixedly connected to the lower part of the support, the large voice coil is arranged at the lower part of the large U-shaped cup, and long-side magnets are arranged on two sides of the lower part of the large voice coil. According to the utility model, coaxial integration is realized, the consistency of sound propagation paths is ensured, and the phase deviation of high and low tones is effectively avoided, so that the definition, the positioning sense and the overall tone quality performance of a sound field are improved.

Inventors

  • DENG YAZHONG

Assignees

  • 东莞市硕真电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. Novel coaxial high bass economic benefits and social benefits sound production speaker of square many magnetism aluminium membrane, its characterized in that includes: A bracket (8); The large vibrating diaphragm (9), the large vibrating diaphragm (9) is arranged at the top of the bracket (8); The small magnet (10) is fixedly connected to the top of the large vibrating diaphragm (9), and the T iron (11) is fixedly connected to the top of the small magnet (10); The annular washer (12) and the small voice coil (13), wherein the annular washer (12) is sleeved outside the T iron (11), and the small voice coil (13) is installed in the middle of the annular washer (12); and the small vibrating diaphragm (14), and the small vibrating diaphragm (14) is fixedly connected to the top of the small voice coil (13).
  2. 2. The novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker according to claim 1 is characterized in that a large U-shaped cup (7) is fixedly connected to the lower portion of the support (8), and a large voice coil (5) is installed on the lower portion of the large U-shaped cup (7).
  3. 3. The novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker according to claim 2 is characterized in that long-side magnets (4) are arranged on two sides of the lower portion of the large voice coil (5), and section-side magnets (3) are arranged on two sides of the lower portion of the two long-side magnets (4).
  4. 4. The novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker according to claim 3, wherein pin pads (2) are arranged in the middle of two sections Bian Ci (3), and a rear cover (1) is fixedly connected to the bottoms of the pin pads (2).
  5. 5. The novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker of claim 1, wherein a film steel ring (15) is arranged at the top of the small diaphragm (14), and a small protecting cover (16) is fixedly connected to the top of the film steel ring (15).
  6. 6. The novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker according to claim 3 is characterized in that welding lugs (6) are arranged on two sides of the middle parts of the large voice coil (5) and the large U-shaped cup (7).
  7. 7. The novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker according to claim 3, wherein the number of the sections Bian Ci (3) and the number of the long-side magnets (4) are two.

Description

Novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker Technical Field The utility model relates to the technical field of speakers, in particular to a novel square multi-magnetic aluminum film coaxial high-bass double-effect sounding speaker. Background At present, the common speakers on the market generally adopt the structural design of independent high-frequency units and bass units so as to meet different performance requirements on high-frequency and low-frequency sound effects, and the design has certain advantages in terms of sound performance, but is more complex in structure, larger in occupied space and difficult to adapt to terminal products with higher requirements on volume and structural compactness, such as smart phones, tablet computers, notebook computers and the like. Disclosure of utility model In order to make up for the defects, the utility model provides a novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker, and aims to solve the problems that in the prior art, two or more sounding units are required to be installed in a distributed mode in the traditional design, the size of a product is increased, phase deviation is easily generated due to inconsistent sounding positions of high and low sound, and layering sense and positioning sense of sound are affected. In order to achieve the above purpose, the present utility model provides the following technical solutions: A novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker, comprising: A bracket; The large vibrating diaphragm is arranged at the top of the bracket; The small magnet is fixedly connected to the top of the large vibrating diaphragm, and the T iron is fixedly connected to the top of the small magnet; the annular washer is sleeved outside the T iron, and the small voice coil is installed in the middle of the annular washer; and the small vibrating diaphragm is fixedly connected to the top of the small voice coil. Further, the big U cup is fixedly connected to the lower portion of the support, and the big voice coil is installed on the lower portion of the big U cup. Further, long side magnets are arranged on two sides of the lower portion of the large voice coil, and section side magnets are arranged on two sides of the lower portion of the long side magnets. Further, contact pin bonding pads are arranged in the middle of the two section edge magnets, and the bottoms of the contact pin bonding pads are fixedly connected with a rear cover. Further, a diaphragm steel ring is installed at the top of the small diaphragm, and a small protecting cover is fixedly connected to the top of the diaphragm steel ring. Further, welding tabs are arranged on two sides of the middle parts of the large voice coil and the large U-shaped cup. Further, the number of the segment side magnets and the number of the long side magnets are two. The utility model has the following beneficial effects: 1. According to the square multi-magnetic aluminum film coaxial high-low sound speaker, the coaxial structure design is adopted, the high sound unit is nested in the center of the low sound unit, coaxial collaborative sound production is achieved, the small voice coil drives the small vibrating diaphragm to output high frequency, the large voice coil drives the large vibrating diaphragm to emit low frequency, the multi-magnetic structure enhances the magnetic field intensity, and through coaxial integration, the consistency of sound sources is achieved, phase deviation is avoided, and tone quality definition and positioning sense are improved. 2. In the utility model, the square design is more beneficial to layout in a limited space, can adapt to installation environments with various shapes and sizes, is particularly suitable for occasions with higher space requirements, has a neat square shape, has a concise and modern aesthetic feeling, can be matched with various structures with different styles or use environments, and meets the aesthetic requirements of different users. Drawings Fig. 1 is a schematic structural diagram of a novel square multi-magnetic aluminum film coaxial high-low sound double-effect sounding loudspeaker provided by the utility model. Legend description: 1. Rear cover, 2, pin bonding pad, 3, section Bian Ci, 4, long side magnet, 5, big voice coil, 6, soldering lug, 7, big U cup, 8, bracket, 9, big vibrating diaphragm, 10, small magnet, 11, T iron, 12, annular washer, 13, small voice coil, 14, small vibrating diaphragm, 15, diaphragm steel ring, 16, small protecting cover. 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 embodiment