Loudspeaker positioning support chip

By using jute reinforcement and polyester fabric reinforcement layers in the speaker positioning supports, combined with a ceramic fiber heat-resistant layer, the problem of debonding at the bonding parts during speaker vibration is solved, the speaker's linear vibration and reliability are improved, and its service life is extended.

CN223391445UActive Publication Date: 2025-09-26SHANGHAI QIANFENG TECH TEXTILES CO LTD
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Patent Information

Application Number
CN202422841014.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-26
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing speaker positioning supports are prone to debonding at the bonding site and reduced fatigue resistance when vibrated, resulting in poor speaker sound or poor reliability.

Method used

The jute reinforcement and polyester fabric reinforcement layers are combined with a ceramic fiber heat-resistant layer. The structure is designed so that the distance between the peak and the trough decreases from the middle to the sides, ensuring that the positioning support mainly vibrates in the middle and the force is evenly distributed.

Benefits of technology

It improves the linear vibration and reliability of the speaker, reduces the probability of speaker distortion, and increases the durability and strength of the positioning support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of loudspeaker positioning support chips, in particular to a loudspeaker positioning support chip, which comprises a positioning support chip body, a central hole arranged at the circle center of the positioning support chip body, a protection mechanism arranged on the positioning support chip body and a protection assembly arranged on the positioning support chip body. According to the loudspeaker positioning support chip, through the reinforcing ribs made of jute, the positioning support chip body is firm in overall structure, not prone to deformation and durable in use, the distance between the wave crest and the wave trough is sequentially reduced from the middle position to the two sides, it is ensured that the positioning support chip body vibrates mainly in the middle position, stress is more uniform, and the positioning support chip body is not prone to deformation. The linear vibration and reliability of the loudspeaker are improved, the distortion probability of the loudspeaker is reduced, the reinforcing layer is made of polyester fabric, the use strength of the positioning support chip body is improved, the high temperature resistance of the positioning support chip body is improved through the heat-resistant layer made of ceramic fibers, a user can use the positioning support chip conveniently, and the practicability of the positioning support chip body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of loudspeaker positioning supports, in particular to a loudspeaker positioning support. Background Art

[0002] Today's audio and video systems are developing rapidly, especially in the field of audio, and the requirements for speaker sound quality are becoming increasingly higher. Among them, mid-woofers are components of sound reproduction systems, especially in-vehicle audio systems. Existing speakers generally include a basin frame, a diaphragm mounted on the basin frame, a voice coil connected to the diaphragm, and a positioning support.

[0003] For example, Chinese patent CN117156353A discloses a positioning support for a loudspeaker, comprising: an inner ring portion having an annular first inner edge and a first outer edge, and an outer ring portion having an annular second inner edge and a second outer edge, wherein the inner ring portion is made of cloth and the outer ring portion is made of rubber, the inner ring portion and the outer ring portion are respectively corrugated and have wave crests and wave troughs, and the first outer edge and the second inner edge are fixedly connected. However, when the loudspeaker vibrates, the entire positioning support is subjected to vibration force from the inside out, which can easily lead to debonding at the bonding site, reduced fatigue resistance, and ultimately poor loudspeaker sound or reliability. Therefore, a loudspeaker positioning support is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a speaker positioning support plate, which has the advantages of being not easy to deform and durable. It solves the problem that when the speaker vibrates, the entire positioning support plate is subjected to vibration force from the inside to the outside, which can easily lead to debonding at the bonding parts, reduced fatigue resistance, and ultimately poor speaker sound or poor reliability.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a speaker positioning support, comprising a positioning support body, a center hole provided at the center of the positioning support body, a protective mechanism provided on the positioning support body, and a protective assembly provided on the positioning support body;

[0006] The protective mechanism includes two reinforcing ribs fixedly connected to the positioning support body, a first wave valley arranged on the positioning support body, a first wave peak arranged on one side of the first wave valley, a second wave valley arranged on the other side of the first wave peak, and a second wave peak arranged on the other side of the second wave valley.

[0007] By adopting the above technical solution, the linear vibration and reliability of the speaker are improved and the probability of speaker distortion is reduced.

[0008] Furthermore, the protective component includes a reinforcement layer arranged on the positioning support plate body and a heat-resistant layer arranged at the bottom of the reinforcement layer.

[0009] By adopting the above technical solution, the product is not easy to deform and is durable.

[0010] Furthermore, the two reinforcing ribs are symmetrically distributed on the positioning support plate body.

[0011] Furthermore, the distance between the first wave valley and the first wave peak, the distance between the first wave peak and the second wave valley, and the distance between the second wave valley and the second wave peak decrease in sequence.

[0012] By adopting the above technical solution, the distance between the peak and the trough decreases from the middle position to both sides, ensuring that the positioning support body mainly vibrates in the middle position, the force is more evenly distributed, the linear vibration and reliability of the speaker are improved, and the probability of speaker distortion is reduced.

[0013] Furthermore, the material used for the reinforcement layer is polyester fabric.

[0014] By adopting the above technical solution, the reinforcement layer is made of polyester fabric to improve the use strength of the positioning support plate body.

[0015] Furthermore, the heat-resistant layer is made of ceramic fiber.

[0016] By adopting the above technical solution, the high temperature resistance of the positioning support body is improved by using the heat-resistant layer made of ceramic fibers.

[0017] Furthermore, the reinforcing ribs are made of jute.

[0018] By adopting the above technical solution, the overall structure of the positioning support body is made firm by the reinforcing ribs, not easy to deform, and durable.

[0019] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0020] The speaker positioning support plate has reinforcing ribs made of jute, which make the overall structure of the positioning support plate body firm, not easy to deform, and durable. The distance between the peak and the trough decreases from the middle position to both sides, ensuring that the positioning support plate body mainly vibrates in the middle position, with more uniform force, improving the linear vibration and reliability of the speaker and reducing the probability of speaker distortion. The reinforcing layer is made of polyester fabric to improve the use strength of the positioning support plate body. The heat-resistant layer made of ceramic fiber improves the high temperature resistance of the positioning support plate body, which is convenient for users and increases the practicality of the positioning support plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the first wave valley structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the protective component structure of the utility model.

[0024] In the figure: 1. Positioning support body; 2. Center hole; 3. Reinforcement rib; 4. First wave valley; 5. First wave peak; 6. Second wave valley; 7. Second wave peak; 8. Reinforcement layer; 9. Heat-resistant layer. DETAILED DESCRIPTION

[0025] See also Figure 1-3 In this embodiment, a speaker positioning support includes a positioning support body 1, a center hole 2 opened at the center position of the positioning support body 1, a protective mechanism arranged on the positioning support body 1, and a protective component arranged on the positioning support body 1.

[0026] The protective mechanism includes two reinforcing ribs 3 fixedly connected to the positioning support body 1, the two reinforcing ribs 3 are symmetrically distributed on the positioning support body 1, the reinforcing ribs 3 are made of jute, and a first wave valley 4 is provided on the positioning support body 1, a first wave crest 5 is provided on one side of the first wave valley 4, a second wave valley 6 is provided on the other side of the first wave crest 5, and a second wave crest 7 is provided on the other side of the second wave valley 6. The distance between the first wave valley 4 and the first wave crest 5, the distance between the first wave crest 5 and the second wave valley 6, and the distance between the second wave valley 6 and the second crest 7 decrease in sequence.

[0027] It should be noted that the reinforcing ribs 3 made of jute make the overall structure of the positioning support body 1 firm, not easy to deform, and durable. The distance between the crest and the trough decreases from the middle position to both sides, ensuring that the positioning support body 1 mainly vibrates in the middle position, with more uniform force, thereby improving the linear vibration and reliability of the speaker and reducing the probability of speaker distortion.

[0028] In this embodiment, the protective component includes a reinforcing layer 8 provided on the positioning support plate body 1, the reinforcing layer 8 is made of polyester fabric, and a heat-resistant layer 9 provided at the bottom of the reinforcing layer 8 is made of ceramic fiber.

[0029] It should be noted that the reinforcing layer 8 is made of polyester fabric to improve the strength of the positioning support body, and the heat-resistant layer 9 made of ceramic fiber improves the high temperature resistance of the positioning support body.

[0030] The working principle of the above embodiment is: through the reinforcement ribs 3 made of jute, the overall structure of the positioning support body 1 is firm, not easy to deform, and durable. The distance between the crest and the trough decreases from the middle position to both sides, ensuring that the positioning support body 1 mainly vibrates in the middle position, the force is more uniform, the linear vibration and reliability of the speaker are improved, and the probability of speaker distortion is reduced. The reinforcement layer 8 is a polyester fabric to improve the use strength of the positioning support body. The heat-resistant layer 9 made of ceramic fiber improves the high temperature resistance of the positioning support body 1, which is convenient for users to use and increases the practicality of the positioning support body 1.

Claims

1. A speaker positioning support, characterized by: It comprises a positioning support plate body (1), a center hole (2) provided at the center position of the positioning support plate body (1), a protective mechanism provided on the positioning support plate body (1), and a protective component provided on the positioning support plate body (1); The protective mechanism comprises two reinforcing ribs (3) fixedly connected to the positioning support plate body (1), a first wave valley (4) arranged on the positioning support plate body (1), a first wave crest (5) arranged on one side of the first wave valley (4), a second wave valley (6) arranged on the other side of the first wave crest (5), and a second wave crest (7) arranged on the other side of the second wave valley (6).

2. The speaker positioning support according to claim 1, characterized in that: The protective component comprises a reinforcement layer (8) arranged on the positioning support plate body (1) and a heat-resistant layer (9) arranged at the bottom of the reinforcement layer (8).

3. The speaker positioning support according to claim 1, characterized in that: The two reinforcing ribs (3) are symmetrically distributed on the positioning support plate body (1).

4. The speaker positioning support according to claim 1, characterized in that: The distance between the first wave valley (4) and the first wave peak (5), the distance between the first wave peak (5) and the second wave valley (6), and the distance between the second wave valley (6) and the second wave peak (7) decrease in sequence.

5. The speaker positioning support according to claim 2, characterized in that: The material selected for the reinforcement layer (8) is polyester fabric.

6. The speaker positioning support according to claim 2, characterized in that: The heat-resistant layer (9) is made of ceramic fiber.

7. The speaker positioning support according to claim 1, characterized in that: The reinforcing rib (3) is made of jute.

Citation Information

Patent Citations

  • Positioning support chip and preparation method thereof, and automobile loudspeaker

    CN117156353A