Horn glue adding and damping structure

By filling the space between the U-shaped iron and the frame with soft damping rubber, the problem of increased airflow during speaker operation was solved, maintaining the speaker's vibration and electrical performance and achieving a vibration reduction effect.

CN223885287UActive Publication Date: 2026-02-06SUZHOU DONGLI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520402196.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

When existing loudspeakers are in operation, the increased airflow leads to a decrease in power and voltage withstand performance, and vibration affects the end product.

Method used

Soft damping rubber is filled between the U-shaped iron and the frame to seal the gap and reduce airflow while maintaining the speaker's vibration performance.

Benefits of technology

It effectively reduces airflow during speaker operation, maintains the speaker's power and voltage resistance, and increases the product's vibration damping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a loudspeaker glue adding damping structure, which comprises a basin frame, a U iron is arranged on the basin frame, a magnet is arranged on the U iron, a washer is arranged on the magnet, a voice coil is arranged outside the magnet and the washer, the voice coil is positioned in the basin frame, a vibrating diaphragm is arranged at the top of the basin frame, and a gap is arranged between the basin frame and the U iron. The gap is filled with damping glue. According to the utility model, the glue adding and damping structure for the loudspeaker can reduce the outflow of airflow when the loudspeaker monomer works, the ventilation capacity when the loudspeaker monomer works is not increased, and the vibration when the loudspeaker monomer works is not influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a horn adds glue damping structure and belongs to loudspeaker product technical field. BACKGROUND

[0002] In order to reduce the influence of the horn sounding to the terminal product (such as computer notebook), the present horn generally reduces the influence to the terminal product through the vibration of U iron, and a gap is reserved between the U iron and the basin frame to provide space for vibration, but in this way, the ventilation of the horn single body when working will increase, and too much airflow will flow out when the horn single body is working, which will reduce the power endurance and voltage endurance of the horn. SUMMARY

[0003] The utility model mainly solves the technical problem to provide a horn adds glue damping structure, the horn adds glue damping structure can reduce the airflow flowout when the horn single body is working, and the ventilation of the horn single body when working will not increase, and will not affect the vibration when the horn single body is working.

[0004] To solve the above technical problem, the utility model adopts one technical scheme, which provides a horn adds glue damping structure, which comprises a basin frame, a U iron is arranged on the basin frame, a magnet is arranged on the U iron, a Hasi is arranged on the magnet, a voice coil is arranged outside the magnet and the Hasi, the voice coil is located in the basin frame, a vibrating diaphragm is arranged on the top of the basin frame, a gap is formed between the basin frame and the U iron, and damping glue is filled in the gap.

[0005] Preferably, the damping glue is soft glue.

[0006] Preferably, metal springs are arranged at the two ends of the U iron.

[0007] The utility model has the advantages that the horn adds glue damping structure fills soft damping glue in the gap between the U iron and the basin frame, blocks the gap, reduces the airflow flowout when the horn single body is working, does not increase the ventilation of the horn single body when working, the soft damping glue has elasticity, does not affect the vibration when the horn single body is working, and does not reduce the power endurance and voltage endurance of the horn. BRIEF DESCRIPTION OF DRAWINGS

[0008] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor, wherein:

[0009] Fig. 1 And Fig. 2It is the structure section view of the horn glue adding damping structure in different section directions of the utility model;

[0010] Fig. 3 It is the bottom view of the horn glue adding damping structure of the utility model;

[0011] Fig. 4 It is the structure explosion view of the horn glue adding damping structure of the utility model. DETAILED DESCRIPTION

[0012] The technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0013] The embodiments of the utility model:

[0014] Please refer to Figs. 1 to 4 The utility model discloses a horn glue adding damping structure includes the basin frame 1, be provided with U iron 7 on the basin frame 1, be provided with magnet 6 on U iron 7, be provided with hua si 5 on magnet 6, the audio coil 3 is arranged outside magnet 6 and hua si 5, the audio coil 3 is located in the basin frame 1, the top of the basin frame 1 is provided with diaphragm 2, the gap 8 is formed between the basin frame 1 and U iron 7, the gap 8 is filled with damping glue 9, and the damping glue 9 is soft glue. Damping glue 9 blocks the gap 8, can reduce the airflow outflow when the horn monomer works, and the ventilation amount when the horn monomer works will not increase, and the soft damping glue 9 also has elasticity, and will not affect the vibration when U iron works, and will not reduce the power endurance, voltage endurance of the horn. Damping glue 9 can also disperse the magnetic circuit resonance, thereby can increase the product damping effect.

[0015] Preferably, the both ends of U iron 7 are provided with metal spring 4 respectively, and the metal spring 4 can vibrate when the horn monomer works.

[0016] The above only is the embodiment of the utility model, and does not limit the patent scope of the utility model, and the equivalent structure or equivalent process transformation of the utility model specification content, or direct or indirect application in other related technical fields, all are included in the patent protection scope of the utility model.

Claims

1. A speaker damping structure with adhesive reinforcement, comprising a frame, a U-shaped iron plate disposed on the frame, a magnet disposed on the U-shaped iron plate, a washer disposed on the magnet, a voice coil disposed outside the magnet and the washer, the voice coil being located inside the frame, and a diaphragm disposed on the top of the frame, characterized in that, The pot rack and the U-shaped iron have a gap, and the gap is filled with damping glue.

2. The horn rubber coating and damping structure according to claim 1, wherein The damping glue is soft glue.

3. The horn rubber coating and damping structure according to claim 1 or 2, characterized in that, The U-shaped iron is provided with metal elastic sheets at two ends respectively.