Mega bass washer structure and loudspeaker

Abstract

The utility model relates to the field of mega bass loudspeakers, and discloses a mega bass washer structure and a loudspeaker, the mega bass washer structure comprises a lower protective shell, the inner part of the lower protective shell is concave, T iron is sleeved in the lower protective shell, the top end of the T iron is provided with a washer, a magnet is arranged between the T iron and the washer, and a flexible buckle enables the washer to be rapidly fixed during assembly. The assembly efficiency is improved, the disassembly opening provides a convenient way for subsequent maintenance or component replacement, the heat dissipation fins and the heat dissipation grooves around the bottom end form a heat dissipation network, and when the loudspeaker works for a long time and generates heat, the heat dissipation fins rapidly dissipate the heat to the surrounding air by using the large surface area of the heat dissipation fins, so that the heat dissipation efficiency is improved. The heat dissipation grooves accelerate heat discharge from the bottom, thereby effectively preventing performance reduction of components due to high temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to heavy bass loudspeaker field, concretely is a heavy bass voice coil structure and loudspeaker. BACKGROUND

[0002] With the continuous development of audio technology, the sound quality requirements of consumers for audio equipment are increasing, especially in the heavy bass effect, in the field of car audio, home theater, the performance of heavy bass is very important for creating immersive audio experience,

[0003] Patent announcement No. CN207732959U, the above-mentioned patent is used through setting sound insulation vibration stop plate, waterproof structure etc., improves the shock resistance and waterproofness of loudspeaker to some extent. But the above-mentioned patent only solves part of the shock resistance and waterproof problem, and does not comprehensively optimize the internal structure stability, heat dissipation performance, installation and maintenance convenience of loudspeaker, for example, it does not involve the efficient heat dissipation design of voice coil and other key components, and lacks the structure convenient for installation and maintenance, and does not propose effective improvement measures in the key factors such as structural stability and magnetic circuit optimization for improving heavy bass effect, therefore a heavy bass voice coil structure and loudspeaker are proposed, which aims to comprehensively improve the performance of loudspeaker, especially in the heavy bass effect, to meet the market demand for high-quality audio equipment, and a heavy bass voice coil structure and loudspeaker are provided. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a heavy bass voice coil structure and loudspeaker, which solves the above-mentioned problems.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heavy bass voice coil structure and loudspeaker, which comprises a lower shell, the inside of the lower shell is concave, and a T iron is sleeved in the inside, a voice coil is arranged at the top end of the T iron, a magnet is arranged between the T iron and the voice coil, and the utility model further comprises:

[0008] The heat dissipation fins are arranged outside the voice coil and cooperate with the heat dissipation grooves around the bottom end, can quickly dissipate the heat generated by the long-time work of the loudspeaker, effectively avoid the performance damage of the components due to high temperature, and ensure that the heavy bass sound effect can be maintained in various working conditions.

[0009] The flexible buckle is arranged at the top end of the voice coil and cooperates with the dismounting opening, the flexible buckle is convenient for quickly installing and fixing the voice coil, improves the assembly efficiency, and the dismounting opening provides a convenient way for subsequent maintenance and replacement of components, reduces the maintenance cost.

[0010] Preferably, the middle part of the T-shaped magnet is provided with a cylindrical protrusion, the middle part of the magnet is provided with a hole, the magnet is sleeved in the T-shaped magnet, the middle part of the dust core is provided with a coil channel, and the diameter of the coil channel is larger than that of the cylindrical protrusion in the T-shaped magnet.

[0011] Preferably, the dust core is externally fixedly installed with a group of heat dissipation fins.

[0012] Preferably, the dust core is externally fixedly installed with a group of heat dissipation fins.

[0013] Preferably, the dust core is externally fixedly installed with a group of heat dissipation fins.

[0014] Preferably, the dust core is externally fixedly installed with a group of heat dissipation fins.

[0015] Preferably, the dust core is externally fixedly installed with a group of heat dissipation fins.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a heavy bass dust core structure and loudspeaker have the following beneficial effects:

[0018] 1、 this heavy bass dust core structure and loudspeaker, in view of contrastive document CN207732959U, contrastive document does not mention the heat dissipation design specially for dust core etc. component, and the combination of dust core external heat dissipation fin and bottom heat dissipation groove in this application file effectively improves the heat dissipation efficiency. The heat dissipation design of the device has obvious substantial progress in effect than the structure of lacking the targeted heat dissipation measure in contrastive document when coping with long time work or high temperature environment, can better maintain the tone quality and component performance.

[0019] 2、 this heavy bass dust core structure and loudspeaker, in view of contrastive document CN207732959U, contrastive document does not describe in detail the structure such as flexible buckle and dismounting mouth that is convenient to install and maintain, in this application file, through such design, effectively improves installation efficiency and maintenance convenience. The device is more convenient in installation and maintenance than the technology in contrastive document that has not optimized this aspect, reduces time and labor cost, and is more advantageous in actual use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model discloses a three-dimensional split structure schematic diagram.

[0021] Figure 2 The utility model discloses a three-dimensional main view structure schematic diagram.

[0022] Figure 3 The utility model discloses a top structure schematic diagram of the Hua Si.

[0023] Figure 4 The utility model discloses a bottom structure schematic diagram of the Hua Si.

[0024] In the figure: 1, lower shell; 2, T iron; 3, magnet; 4, Hua Si; 5, coil channel; 6, flexible buckle; 7, threaded hole; 8, shock pad; 9, heat dissipation fin; 10, dismounting opening; 11, magnetic conducting ring; 12, sponge shock pad; 13, heat dissipation groove; 14, glue coating groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, 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 those skilled in the art without creative work belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-4 A bass Hua Si structure and loudspeaker, including lower shell 1, the inside of lower shell 1 is concave, and the inside is sleeved with T iron 2, the top end of T iron 2 is provided with Hua Si 4, and magnet 3 is arranged between T iron 2 and Hua Si 4, and further comprising:

[0027] Heat dissipation fin 9 is arranged at the outside of Hua Si 4, cooperates with the heat dissipation groove 13 of bottom end periphery, can quickly dissipate the heat generated by the long time work of loudspeaker, effectively avoids that the performance of component is damaged due to high temperature, ensures that good bass sound effect can be maintained under various working conditions;

[0028] Flexible buckle 6 is arranged at the top end of Hua Si 4, cooperates with dismounting opening 10, and flexible buckle 6 is convenient for quickly installing and fixing Hua Si 4, improves assembly efficiency, and dismounting opening 10 provides a convenient way for subsequent maintenance and replacement of components, reduces maintenance cost.

[0029] Further, the middle part of the T iron 2 is provided with a cylindrical protrusion, the middle part of the magnet 3 is provided with a hole, the magnet 3 is sleeved in the T iron 2, the middle part of the amorphous core 4 is provided with a coil channel 5, and the diameter of the coil channel 5 is larger than that of the cylindrical protrusion in the T iron 2. The amorphous core 4 is sleeved in the cylindrical protrusion in the T iron 2. The T iron 2 is provided with a cylindrical protrusion in the middle part, the magnet 3 is sleeved on the T iron 2, and the amorphous core 4 is sleeved on the T iron 2 through the coil channel 5 with a diameter larger than the cylindrical protrusion in the middle part. This structure design makes the connection between the components close and stable, effectively improves the structural stability of the whole device, and the components are not easy to displace during the sound vibration process of the loudspeaker, which guarantees the stability of the sound output and improves the stability and consistency of the bass effect.

[0030] Further, the amorphous core 4 is fixedly installed with a group of heat dissipation fins 9. When the loudspeaker works for a long time and generates heat, the heat dissipation fins 9 can quickly dissipate the heat, avoid the performance decline of the components due to heat accumulation, and ensure that the whole bass amorphous core structure and the loudspeaker can still work stably in a high-temperature environment or for a long time, and maintain good bass sound effect.

[0031] Further, the surface of the top end of the amorphous core 4 near one side of the coil channel 5 is provided with a circular opening, and a magnetic guide ring 11 is fixedly installed in the opening. The magnetic guide ring 11 is made of neodymium iron boron, which has high magnetic permeability and can effectively guide the magnetic field, so that the magnetic field lines are more concentrated, the magnetic field strength is enhanced, the magnetic circuit of the loudspeaker is more efficient, the expressiveness of the bass is significantly improved, the sound is more low-pitched and deep, and the auditory shock is enhanced.

[0032] Further, a plurality of damping pads 8 are fixedly installed on the top end of the amorphous core 4 away from the coil channel 5, and a plurality of threaded holes 7 are arranged between the adjacent damping pads 8. The top end of the amorphous core 4 is fixedly installed with a plurality of damping pads 8 away from the coil channel 5, and threaded holes 7 are arranged between adjacent damping pads 8. The damping pads 8 can effectively buffer the vibration generated during the operation of the loudspeaker, reduce the influence of the vibration on other components and external connecting structures, prevent loosening and noise caused by vibration, and at the same time, the threaded holes 7 provide convenience for installation and fixation, improve the practicability and installation flexibility of the device.

[0033] Further, a plurality of flexible buckles 6 are fixedly installed on the top end of the amorphous core 4 near the plurality of damping pads 8, and a group of dismounting openings 10 are arranged on both sides of the top end of the amorphous core 4. The flexible buckles 6 facilitate quick installation and fixation of the amorphous core 4, improve the assembly efficiency, and the dismounting openings 10 provide a convenient way for subsequent maintenance and replacement of components, reduce maintenance cost, and make the whole bass amorphous core structure and the loudspeaker more efficient in the whole process of production, use and maintenance.

[0034] Furthermore, multiple heat dissipation grooves 13 are formed around the bottom of the washer 4, and multiple sets of sponge shock-absorbing pads 12 are fixedly installed near the multiple heat dissipation grooves 13. An adhesive coating groove 14 is formed on the side of the bottom of the washer 4 near the coil channel 5. The heat dissipation grooves 13 further enhance the heat dissipation effect and accelerate heat dissipation from the bottom. Together with the top heat dissipation fins 9, the device is protected from heat dissipation in all directions. The sponge shock-absorbing pads 12 buffer vibration from the bottom and work together with the top shock-absorbing pads 8 to provide more stable shock absorption protection for the device, ensuring that the bass output is not affected by vibration and high temperature.

[0035] Structural Description: 1. Lower Sheath 1: Provides an internal concave space to accommodate other components. It is located at the outermost layer of the entire structure. The principle is to protect the internal components and facilitate assembly through its concave design.

[0036] 2. T-iron 2: As part of the speaker structure, it provides magnetic circuit support. It is located inside the lower housing 1. Its top is connected to the washer 4. A cylindrical protrusion is provided in the middle for fitting the magnet 3. The principle is to form a stable magnetic circuit by tightly connecting it with other components through its shape and structure.

[0037] 3. Magnet 3: Generates a magnetic field and is one of the key components for the speaker to produce sound. It is fitted onto the cylindrical protrusion in the middle of T-iron 2 and forms a magnetic gap with washer 4. The principle is to generate sound by using the interaction between the magnetic field and the current.

[0038] 4. Waste 4: As the vibrating part of the loudspeaker, it transmits sound. It is located at the top of the T-iron 2 and forms a magnetic gap with the magnet 3. A coil channel 5 is opened in the middle. The principle is to generate sound by the vibration of current in the magnetic field.

[0039] 5. Coil Channel 5: Allows the coil to pass through, is where current flows, is located in the middle of Washer 4, and has a diameter larger than the cylindrical protrusion in T-iron 2. The principle is that the coil vibrates in the magnetic field, converting the electrical signal into a sound signal.

[0040] 6. Flexible buckle 6: Facilitates quick installation and fixation of the washer 4. It is located on the top of the washer 4 near the side of the multiple sets of shock-absorbing pads 8. The principle is to achieve quick installation and removal through its elasticity.

[0041] 7. Threaded hole 7: Provides a mounting and fixing position, located between multiple sets of shock-absorbing pads 8. The principle is to achieve stable installation of components through threaded connection.

[0042] 8. Vibration damping pad 8: Effectively buffers the vibration generated when the speaker is working. It is located on the top of the washer 4 on the side away from the coil channel 5. The principle is to absorb and disperse vibration energy through its elastic material.

[0043] 9, Radiating fins 9: quickly dissipate the heat generated by the speaker during long-term operation, located outside the Hua Si 4, the principle is to increase the heat dissipation area and improve the heat dissipation efficiency;

[0044] 10, Disassembly port 10: provides a convenient way for subsequent maintenance and replacement of parts, located at the top of both sides of the Hua Si 4, the principle is to design an opening to facilitate disassembly and maintenance;

[0045] 11, Magnetic ring 11: guide the magnetic field and enhance the magnetic field strength, located in the circular opening on the side of the coil channel 5 near the top of the Hua Si 4, the principle is to use high magnetic permeability material to make the magnetic field lines more concentrated;

[0046] 12, Sponge shock pad 12: buffers vibration from the bottom, located near the multiple groups of heat dissipation grooves 13 of the Hua Si 4, the principle is to absorb and disperse vibration energy through its elastic material, working in conjunction with the top shock pad 8;

[0047] 13, Heat dissipation groove 13: enhances the heat dissipation effect and accelerates heat dissipation from the bottom, located at the bottom of the Hua Si 4, the principle is to increase the heat dissipation area and improve the heat dissipation efficiency through the opening design;

[0048] 14, Glue groove 14: used for applying glue to fix or seal parts, located at the bottom of one side of the Hua Si 4 near the coil channel 5, the principle is to achieve stable connection and sealing of parts through glue.

[0049] Working principle: T iron 2, magnet 3 and Hu Si 4 are connected with each other through specific structure design, the cylindrical protrusion in the middle of T iron 2 is inserted into the larger diameter coil channel 5 in the middle of Hu Si 4, and magnet 3 is connected with T iron 2, which ensures that each component remains stable and is not easy to shift when the speaker vibrates to produce sound, when audio signal is input, the changing magnetic field generated by the voice coil interacts with the magnetic field formed by magnet 3 and T iron 2, and the stable structure guarantees the stability of sound output, thereby improving the consistency of bass effect, when the speaker works, the heat dissipation fins 9 outside Hu Si 4 and the heat dissipation grooves 13 around the bottom begin to play a role, the heat dissipation fins 9 increase the heat dissipation surface area, and the heat is quickly transferred to the fin surface through conduction, and then is dissipated to the surrounding environment through air convection, the heat dissipation grooves 13 accelerate the heat dissipation from the bottom, cooperate with the heat dissipation fins 9 to form a full-range heat dissipation system, effectively avoid the performance decline caused by long-time heat accumulation of components, ensure that the speaker can still work stably in high temperature environment or long time use, maintain good bass sound effect, the neodymium iron boron magnetic ring 11 installed in the ring opening on one side of the coil channel 5 at the top of Hu Si 4 utilizes the high magnetic permeability characteristics of neodymium iron boron to effectively guide the magnetic field, when the voice coil generates a magnetic field, the magnetic force line distribution is more concentrated by the magnetic ring 11, the magnetic field strength is enhanced, and the speaker magnetic circuit is optimized, which makes the sound generating component vibrate more accurately under the action of the magnetic field, restores the bass signal more accurately, makes the sound more low and deep, and enhances the auditory shock feeling, the multiple shock absorbing pads 8 on the side of the top of Hu Si 4 away from the coil channel 5 buffer the vibration generated when the speaker works, reduce the influence of vibration on other components and external connecting structure, prevent loosening and noise, the threaded holes 7 between adjacent shock absorbing pads 8 facilitate installation and fixation, the flexible buckle 6 on the side of the top close to the shock absorbing pad 8 facilitates quick installation and fixation of Hu Si 4, improves assembly efficiency, the dismounting port 10 on both sides provides a convenient way for subsequent maintenance and replacement of components, at the same time, the sponge shock pad 12 at the bottom of Hu Si 4 cooperates with the shock absorbing pad 8 to buffer the vibration from the bottom, ensures that the bass output is not disturbed by vibration, and the glue groove 14 facilitates sealing and protection, guarantees the stability of internal structure.

[0050] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A subwoofer washer structure and loudspeaker, comprising a lower housing (1), wherein the interior of the lower housing (1) is concave and a T-iron (2) is sleeved inside, a washer (4) is disposed at the top of the T-iron (2), and a magnet (3) is disposed between the T-iron (2) and the washer (4), characterized in that, Also includes: The heat dissipation fin (9) is arranged outside the Hua Si (4), cooperates with the heat dissipation groove (13) around the bottom end, can quickly dissipate the heat generated by the loudspeaker during long time work, effectively avoids that the performance of components is damaged due to high temperature, and ensures that good heavy bass sound effect can be maintained under various working conditions; The flexible buckle (6) is arranged at the top end of the Hua Si (4), cooperates with the dismounting port (10), the flexible buckle (6) is convenient for quickly installing and fixing the Hua Si (4), improves the assembly efficiency, and the dismounting port (10) provides a convenient way for subsequent maintenance and replacement of components, and reduces the maintenance cost.

2. A bass reflex structure and loudspeaker according to claim 1, characterized in that: The middle part of the T-shaped iron (2) is provided with a cylindrical protrusion, the middle part of the magnet (3) is provided with a hole, the magnet (3) is sleeved in the T-shaped iron (2), the middle part of the Hua Si (4) is provided with a coil channel (5), and the diameter of the coil channel (5) is greater than that of the cylindrical protrusion in the T-shaped iron (2), and the Hua Si (4) is sleeved in the cylindrical protrusion in the T-shaped iron (2).

3. A bass reflex structure and loudspeaker according to claim 1, characterized in that: A group of heat dissipation fins (9) are fixedly installed outside the Hua Si (4).

4. A bass reflex structure and loudspeaker according to claim 1, characterized in that: A circular ring opening is formed in the surface of the top end of the Hua Si (4) near one side of the coil channel (5), and a magnetic ring (11) is fixedly installed in the opening, and the magnetic ring (11) is neodymium iron boron.

5. A subwoofer structure and loudspeaker according to claim 4, wherein: A plurality of damping washers (8) are fixedly installed on the top end of the Hua Si (4) away from the coil channel (5), and threaded holes (7) are formed between adjacent damping washers (8).

6. A subwoofer structure and loudspeaker according to claim 1, wherein: A plurality of flexible buckles (6) are fixedly installed on the top end of the Hua Si (4) near the plurality of damping washers (8), and a group of dismounting ports (10) are formed on both sides of the top end of the Hua Si (4).

7. A subwoofer structure and loudspeaker according to claim 6, wherein: A plurality of heat dissipation grooves (13) are formed around the bottom end of the Hua Si (4), and a plurality of sponge damping pads (12) are fixedly installed on the Hua Si (4) near the plurality of heat dissipation grooves (13), and a glue coating groove (14) is formed on the bottom end of the Hua Si (4) near the coil channel (5).

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