CN220896804U - Sound cavity assembly of high-power sound equipment - Google Patents

Abstract

The utility model discloses a sound cavity component of a high-power sound box, which belongs to the technical field of sound equipment and comprises an upper cover and a base with an inner cavity, wherein the base is tightly connected with the upper cover through an ultrasonic process, square concave bone positions are symmetrically arranged on two sides of the base, a plurality of columnar concave bone positions are arranged on the outer side of the base, a plurality of screw posts are arranged on the inner side of the base, a plurality of first reinforcing ribs are arranged on the inner side of the bottom surface of the base, the base is integrally connected with the square concave bone positions, the columnar concave bone positions, the screw posts and the first reinforcing ribs, and a plurality of second reinforcing ribs are arranged on the inner side of the top surface of the upper cover so as to reduce vibration of the sound cavity component. The base and the upper cover are assembled by adopting the ultrasonic, so that the overall strength and the shockproof effect are improved, the square concave bone positions enable the passive radiator to be installed inwards, the base swing is reduced, the resonance of the sound cavity can be reduced, the assembly efficiency can be improved, the error rate can be reduced by positioning the plugboard and the foolproof notch, and the production yield can be improved.

Description

Sound cavity assembly of high-power sound equipment

Technical Field

The utility model belongs to the technical field of sound equipment, and relates to a sound cavity assembly of a high-power sound.

Background

With the continuous improvement of artificial intelligence and quality of life, the requirements on the sound quality of electronic products are also higher and higher.

The existing sound equipment has certain requirements on high power and low distortion of the sound cavity, in the actual use process, the condition of large amplitude caused by high power occurs, the sound cavity can generate jolt and swing, and therefore the integral resonance of the sound cavity is required to be reduced, and the use requirement can be met; moreover, the end surfaces of the upper shell and the lower shell are plane, and assembly errors are easy to occur in the assembly direction, so that the complete machine assembly of a customer is influenced.

Disclosure of utility model

The utility model provides a sound cavity assembly of a high-power sound box, which aims to solve the problems that the sound cavity of the existing high-power sound box has large amplitude and generates jolt and swing, and the upper end surface and the lower end surface are of planar structures and are easy to make mistakes in assembly.

In order to achieve the above purpose, the utility model provides a sound cavity assembly of a high-power sound box, which comprises an upper cover and a base with an inner cavity, wherein the base is tightly connected with the upper cover through an ultrasonic process, square concave bone positions are symmetrically arranged on two sides of the base, a plurality of columnar concave bone positions are arranged on the outer side of the base, a plurality of screw posts are arranged on the inner side of the base, a plurality of first reinforcing ribs are arranged on the inner side of the bottom surface of the base, the base is integrally connected with the square concave bone positions, the columnar concave bone positions, the screw posts and the first reinforcing ribs, and a plurality of second reinforcing ribs are arranged on the inner side of the top surface of the upper cover so as to reduce vibration of the sound cavity assembly.

Preferably, the middle part of the upper cover is provided with a through hole, the through hole is provided with a bass loudspeaker unit, the middle part of the base is provided with a bottom hole, the bottom hole is provided with a treble loudspeaker unit, the side surface of the square concave bone is provided with a square hole in a penetrating way, and the square hole is provided with a passive radiator.

Preferably, a first foam pad is arranged between the woofer unit and the upper cover, and a second foam pad is arranged between the tweeter unit and the base.

Preferably, a rubber sleeve is arranged on the inner side of the upper cover, and an electric wire is arranged on the upper cover and penetrates through the rubber sleeve to be electrically connected with the woofer unit and the tweeter unit.

Preferably, the woofer unit and the tweeter unit are speakers.

Preferably, the bottom surface of the base is provided with a plurality of avoidance bone positions.

Preferably, a positioning plugboard facing downwards is arranged in the upper cover, a fool-proof notch is formed in the base, and the positioning plugboard is inserted into the fool-proof notch.

Preferably, the bottom surface of the base is provided with tuning holes, and tuning nets are arranged on the tuning holes.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model provides a sound cavity component of a high-power sound box, which adopts ultrasonic assembly of a base and an upper cover and is designed to have bone positions, reinforcing ribs and foam, so that the overall strength and the shockproof effect are improved; the symmetrical square concave bone positions are designed to enable the passive radiator to be installed inwards, so that base swing is reduced, and resonance of the sound cavity can be reduced; the positioning plugboard and the fool-proof notch can improve the assembly efficiency, reduce the error rate and improve the production yield.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of an exploded construction of the present utility model;

FIG. 6 is a schematic perspective view of a base in the present utility model;

FIG. 7 is a schematic perspective view of an upper cover according to the present utility model;

In the figure:

1. An upper cover; 2. a base; 3. square concave bone position; 4. columnar concave bone position; 5. a screw column; 6. a first reinforcing rib; 7. a second reinforcing rib; 8. a through hole; 9. a woofer unit; 10. a bottom hole; 11. a tweeter unit; 12. square holes; 13. a passive radiator; 14. a first foam pad; 15. a second foam pad; 16. a rubber sleeve; 17. an electric wire; 18. avoiding the bone position; 19. positioning the plugboard; 20. fool-proof notch; 21. tuning net.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to solve the above-mentioned objective, the embodiment of the present utility model provides a sound cavity assembly of a high-power sound box, as shown in fig. 1-7, including an upper cover 1 and a base 2 having an inner cavity, the base 2 and the upper cover 1 are tightly connected by an ultrasonic process, two sides of the base 2 are symmetrically provided with square concave bone positions 3, so that a passive radiator 13 is installed on a side surface of the square concave bone positions 3, and leans inwards relative to an outer side surface of the base 2, so as to reduce swing amplitude of the base 2, reduce resonance of the sound cavity, a plurality of columnar concave bone positions 4 are provided on an outer side of the base 2, strength of a side wall of the base 2 is enhanced, a plurality of screw columns 5 are provided on an inner side of the base 2, a plurality of first reinforcing ribs 6 are provided on an inner side of a bottom surface of the base 2, the first reinforcing ribs 6 may be a mesh structure formed by bar-shaped sheets and staggered with each other, the base 2 and the base 2 are integrally connected with the square concave bone positions 3, the columnar concave bone positions 4, the screw columns 5 and the first reinforcing ribs 6, so that overall strength and effect can be improved, and the second reinforcing ribs 7 are provided on an inner side of the top surface of the upper cover 1.

In this embodiment, the base 2 and the upper cover 1 adopt a circular structure, the upper cover 1 is fastened and connected with the base 2 through a screw, the integrally designed base 2 has better strength, and under a high-power background, the resonance of the released sound cavity to the base 2 is greatly reduced, so that the swing amplitude and vibration of the base 2 are reduced.

Specifically, the middle part of upper cover 1 is equipped with through-hole 8, install woofer unit 9 on the through-hole 8, the base 2 middle part is equipped with bottom hole 10, bottom hole 10 installs tweeter unit 11, square concave bone position 3 side runs through and is equipped with square hole 12, be equipped with passive radiator 13 on the square hole 12, woofer unit 9 and tweeter unit 11 are loudspeaker, woofer unit 9, tweeter unit 11 also call active speaker unit in this case, passive radiator 13 also call passive unit, for active speaker unit, passive unit is generally similar with active speaker unit appearance, but does not have voice coil and driving magnet.

The acoustic cavity assembly of the present embodiment employsBass loudspeaker unit 9 and/>A first foam pad 14 is provided between the tweeter unit 9 and the upper cover 1, a second foam pad 15 is provided between the tweeter unit 11 and the base 2, plus a laterally symmetrical passive radiator 13, and the structural design of the base 2 such that the resonance of the acoustic cavity assembly is reduced.

Further, the rubber sleeve 16 is arranged on the inner side of the upper cover 1, the electric wire 17 is arranged on the upper cover 1, the electric wire 17 is sleeved on the rubber sleeve 16 and is electrically connected with the woofer unit 9 and the tweeter unit 11, and compared with the traditional rubberized fabric wire sealing mode, the problems that the glue drying time is required and the base 2 cannot leak air are solved, the rubber sleeve 16 can be simply and effectively solved.

Furthermore, the bottom surface of the base 2 is provided with a plurality of avoidance bone positions 18, so that the tweeter unit 11 has a certain activity space and avoids touching in the process of using the drum motion.

Furthermore, the upper cover 1 is internally provided with a positioning plugboard 19 facing downwards, the base 2 is provided with a fool-proof notch 20, the positioning plugboard 19 is inserted into the fool-proof notch 20, and the fool-proof effect is achieved when the upper cover 1 and the base 2 are assembled, so that assembly errors are avoided.

Further, a tuning hole is formed in the bottom surface of the base 2, and a tuning net 21 is installed on the tuning hole.

In summary, the utility model provides a sound cavity component of a high-power sound box, which adopts ultrasonic assembly of a base 2 and an upper cover 1 and is designed to have bone positions, reinforcing ribs and foam, so that the overall strength and the shockproof effect are improved; the symmetrical square concave bone position 3 is designed to enable the passive radiator 13 to be installed inwards, so that the swing of the base 2 is reduced, and the resonance of the sound cavity can be reduced; the positioning plugboard 19 and the fool-proof notch 20 can improve the assembly efficiency, reduce the error rate and improve the production yield.

The technical principle of the present utility model has been described above in connection with specific embodiments, but is only the preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. Those skilled in the art will recognize that other embodiments of the utility model are within the scope of the utility model without undue burden.

Claims (8)

1. The utility model provides a sound chamber subassembly of high-power stereo set, its characterized in that, includes the upper cover and has the base of inner chamber, base and upper cover pass through ultrasonic process zonulae occludens, base bilateral symmetry is equipped with square concave surface bone position, the base outside is equipped with a plurality of column indent bone position, the base inboard is equipped with a plurality of screw posts, the bottom surface inboard of base is equipped with a plurality of first strengthening ribs, the base is connected as an organic wholely with square concave surface bone position, column indent bone position, screw post and first strengthening rib, the top surface inboard of upper cover is equipped with a plurality of second strengthening ribs to reduce the vibrations of sound chamber subassembly.

2. The sound cavity assembly of the high-power sound equipment according to claim 1, wherein a through hole is formed in the middle of the upper cover, a bass speaker unit is installed on the through hole, a bottom hole is formed in the middle of the base, a tweeter unit is installed in the bottom hole, a square hole penetrates through the side face of the square concave bone, and a passive radiator is arranged on the square hole.

3. The high power audio cavity assembly of claim 2, wherein a first foam pad is disposed between the woofer unit and the upper cover and a second foam pad is disposed between the tweeter unit and the base.

4. The sound chamber assembly of the high-power sound equipment according to claim 2, wherein a rubber sleeve is arranged on the inner side of the upper cover, and an electric wire is arranged on the upper cover and penetrates through the rubber sleeve to be electrically connected with the woofer unit and the tweeter unit.

5. The high power audio sound cavity assembly of claim 2, wherein the woofer unit and tweeter unit are speakers.

6. The sound cavity assembly of the high-power sound equipment according to claim 1, wherein a plurality of avoidance bone positions are arranged on the bottom surface of the base.

7. The sound cavity assembly of the high-power sound equipment according to claim 1, wherein a downward positioning insertion plate is arranged in the upper cover, a fool-proof notch is formed in the base, and the positioning insertion plate is inserted into the fool-proof notch.

8. The high-power audio cavity assembly according to claim 1, wherein the bottom surface of the base is provided with tuning holes, and tuning nets are installed on the tuning holes.