CN214507370U

CN214507370U - Double-radiation bass sound box with good vibration balance

Info

Publication number: CN214507370U
Application number: CN202023132809.XU
Authority: CN
Inventors: 陆佐虎; 杨咏光
Original assignee: Shenzhen Yunke Industry Co Ltd
Current assignee: Shenzhen Yunke Industry Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-26
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a double-radiation bass sound box with good vibration balance, which comprises a box body, a woofer and a radiator; wherein: the box body is internally provided with a cavity, the woofers and the radiators are arranged in the cavity, the woofers are arranged in the cavity in a left-right spacing mode, the radiators are arranged between the two woofers, the two radiators are symmetrically arranged on the front side and the rear side of the cavity, and the sound outlet ends of the woofers are arranged forwards; so, through the design of two woofers and two radiators to make the audio amplifier can radiate the bass to two directions, and then obtain lower frequency, improved the bass effect of audio amplifier, just, two radiators are the symmetrical formula setting, make the audio amplifier have the vibration stability of preferred, improved the life of audio amplifier, satisfied people's user demand.

Description

Double-radiation bass sound box with good vibration balance

Technical Field

The utility model belongs to the technical field of the audio amplifier technique and specifically relates to indicate a good dual radiation bass speaker of vibration equilibrium nature.

Background

With the improvement of the life quality of people, the sound box product becomes a necessity for people to enjoy music or other dictation works, and is widely applied to occasions such as families, vehicles, outdoors and the like; the existing loudspeaker box is more in split type, and the bass loudspeaker box can be added with a radiator for enhancing the bass effect generally, but still is difficult to obtain lower frequency, the vibration stability is poor, the service life is short, and the requirements of people cannot be met.

And, when the sound of audio amplifier is great, the amplitude and the frequency of sound wave are all great, can make the audio amplifier body produce resonance, the position of probably audio amplifier appears removing, and to the audio amplifier little vibrations can all influence the tone quality of audio amplifier a bit, and simultaneously, strong vibrations can influence the life of audio amplifier, therefore, the damping structure that generally is provided with on the audio amplifier, in order to reduce the vibrations of audio amplifier, but, current audio amplifier damping structure designs the rationality not good enough, lead to its damping performance unsatisfactory, be difficult to satisfy higher damping performance demand.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a dual radiation bass audio amplifier that vibration balance nature is good, and its design through two woofers and two radiators has improved the bass effect of audio amplifier, and, two radiators are the symmetrical formula setting for the audio amplifier has the vibration stability of preferred, has improved the life of audio amplifier.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dual-radiation bass sound box with good vibration balance comprises a box body, a woofer and a radiator; wherein: the cavity has in the box, woofer and radiator all set up in the cavity, woofer is provided with two and controls interval formula and arranges in the cavity, the radiator is provided with two and is located between two woofers, and two radiator symmetry formulas set up in the preceding of cavity, rear side, woofer's play sound end sets up forward.

As a preferred scheme, the front side and the rear side of the box body are both provided with first mounting holes communicated with the cavity, the two radiators are respectively arranged on the corresponding first mounting holes and exposed, each radiator is provided with a vibrating diaphragm, a convex ring which extends annularly along the periphery of the surface of the vibrating diaphragm is arranged on the vibrating diaphragm, and a reinforcing structure is arranged on the convex ring.

Preferably, the shape of the convex ring is a rounded rectangle.

As an optimal scheme, woofer is connected with the installing frame, woofer has the drum paper, the drum paper is hourglass hopper-shaped structure, the drum paper is connected on the installing frame, the second mounting hole has been seted up to the box corresponding woofer, the installing frame sets up on the second mounting hole to form the equipment connection between woofer and the box and connect.

Preferably, a dustproof cap is arranged in the middle of the drum paper.

As a preferred scheme, be provided with damper on the box, damper is including shock pad and shock attenuation ring, the shock attenuation ring is provided with two, and two shock attenuation rings overlap respectively and establish the left and right sides of arranging the box in, the shock pad sets up in the middle part position of box and is located between two shock attenuation rings.

As a preferable scheme, four shock pads are arranged on the four surfaces of the middle part of the box body respectively; and the shock absorption pads on the front side and the rear side are provided with openings corresponding to the radiators, and the radiators are exposed from the corresponding openings.

Preferably, the shock pad and the shock ring are both sponges.

As a preferable scheme, the left end and the right end of the box body are provided with connecting parts for connecting external structural members.

Preferably, the box body comprises a front shell and a rear shell, and the chamber is formed in an area enclosed by the assembly of the front shell and the rear shell; and, the concave constant head tank that is equipped with of preceding shell, the constant head tank extends the setting along the rear end periphery of preceding shell, the protruding location portion that matches the constant head tank that is equipped with in front end of backshell, the location portion adaptation of backshell is positioned in the constant head tank of preceding shell to be connected in order to form the equipment connection through a connecting piece.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the design of two woofers and two radiators is mainly adopted, so that the sound box can radiate bass towards two directions, further lower frequency is obtained, the bass effect of the sound box is improved, and the two radiators are arranged symmetrically, so that the sound box has better vibration stability, the service life of the sound box is prolonged, and the use requirements of people are met;

secondly, the arrangement of the reinforcing structure improves the elasticity of the vibrating diaphragm, so that the bass effect of the radiator is improved, and the tone quality of the sound box is improved on the whole;

and, damping component's setting has reduced the impact force of audio amplifier with the mesa subassembly for the counter force of mesa to the audio amplifier also correspondingly reduces, and, has avoided the inside pine of audio amplifier to take off and damage because of impact force and counter force, and it is stable to use, and the shock attenuation effect is good, has improved the life of audio amplifier.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a first perspective view of an embodiment of the present invention;

fig. 2 is a second perspective view of the embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the invention;

fig. 4 is a cross-sectional view of an embodiment of the invention;

fig. 5 is a partially enlarged schematic view of the structure shown in fig. 4.

The attached drawings indicate the following:

10. case 101 and chamber

11. Front shell 111, positioning groove

12. Rear case 121, positioning part

13. First mounting hole 14 and second mounting hole

15. Connecting part 20 and woofer

21. Drum paper 211 and dust cap

22. Mounting frame 30 and radiator

31. Diaphragm 311, convex ring

32. Reinforcing structure 41, shock absorbing ring

42. Shock pad 421, opening.

Detailed Description

Fig. 1 to 5 show specific structures of embodiments of the present invention.

A dual-radiation bass sound box with good vibration balance comprises a box body 10, a woofer 20 and a radiator 30; wherein: the box body 10 is internally provided with a cavity 101, the woofer 20 and the radiators 30 are arranged in the cavity 101, the woofer 20 is provided with two woofers and arranged in the cavity 101 in a left-right spacing manner, the radiators 30 are provided with two woofers 20 and positioned between the two woofers 20, the two radiators 30 are symmetrically arranged at the front side and the rear side of the cavity 101, and the sound outlet end of the woofer 20 is arranged forward; so, improved the bass effect of audio amplifier, just, two radiators set up for the symmetry formula for the audio amplifier has the vibration stability of preferred, has improved the life of audio amplifier.

As shown in fig. 3, the front side and the rear side of the box 10 are both provided with first mounting holes 13 communicating with the chamber 101, two radiators 30 are respectively disposed on the corresponding first mounting holes 13 and exposed, the radiators 30 have a vibrating diaphragm 31, a convex ring 311 annularly extending along the outer periphery of the surface of the vibrating diaphragm 31 is disposed on the vibrating diaphragm 31, and a reinforcing structure 32 is disposed on the convex ring 311; here, the shape of the convex ring 311 is a rounded rectangle.

Generally, the woofer 20 is connected with a mounting frame 22, the woofer 20 has drum paper 21, the drum paper 21 is in a funnel-shaped structure, the drum paper 21 is connected to the mounting frame 22, the case 10 is provided with a second mounting hole 14 corresponding to the woofer 20, and the mounting frame 22 is arranged on the second mounting hole 14 to form an assembly connection between the woofer 20 and the case 10; preferably, a dust cap 211 is disposed at the middle position of the drum paper 21.

In addition, the box body 10 is provided with a damping assembly, the damping assembly comprises two damping rings 41 and a damping pad 42, the two damping rings 41 are respectively sleeved on the left side and the right side of the box body 10, and the damping pad 42 is arranged in the middle of the box body 10 and is positioned between the two damping rings 41; here, four shock absorbing pads 42 are provided, and the four shock absorbing pads 42 are respectively provided on four surfaces of the middle position of the box body 10; the shock absorbing pads 42 on the front side and the rear side are provided with openings 421 corresponding to the radiators 30, and the radiators 30 are exposed from the corresponding openings 421; preferably, the periphery of the box 10 is provided with limiting convex strips corresponding to the damping rings 41 and the damping pads 42, and both ends of the damping rings 41 and the damping pads 42 are limited between the limiting convex strips; and the shock absorbing pad 42 and the shock absorbing ring 41 are both sponges.

The box body 10 comprises a front shell 11 and a rear shell 12, and the chamber 101 is formed in an area enclosed by the assembly of the front shell 11 and the rear shell 12; and, preceding shell 11 is equipped with constant head tank 111 in a concave way, constant head tank 111 extends the setting along the rear end periphery of preceding shell 11, the protruding location portion 121 that matches constant head tank 111 that is equipped with in front end of backshell 12, location portion 121 adaptation of backshell 12 is positioned in the constant head tank 111 of preceding shell 11 to be connected in order to form the equipment connection through a connecting piece, first mounting hole 13 sets up respectively in the front end of preceding shell 11, the rear end of backshell 12, second mounting hole 14 all sets up in the front end of preceding shell 11 and is located the left and right sides of the first mounting hole 13 of preceding shell 11.

Preferably, the left and right ends of the box body 10 are provided with connecting parts 15 for connecting external structural members; and, the left and right ends of the front shell 11 and the rear shell 12 are both provided with a matched groove, and the connecting portion 15 is arranged in the groove of the rear shell 12.

The utility model is mainly characterized in that the two woofers and the two radiators are designed so that the sound box can radiate bass in two directions, thereby obtaining lower frequency and improving the bass effect of the sound box;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a good dual radiation bass speaker of vibration equilibrium which characterized in that: comprises a box body, a woofer and a radiator; wherein: the cavity has in the box, woofer and radiator all set up in the cavity, woofer is provided with two and controls interval formula and arranges in the cavity, the radiator is provided with two and is located between two woofers, and two radiator symmetry formulas set up in the preceding of cavity, rear side, woofer's play sound end sets up forward.

2. The dual-radiating bass loudspeaker of claim 1, wherein the dual-radiating bass loudspeaker has a vibration balance, and wherein: the front side and the rear side of the box body are provided with first mounting holes communicated with the cavity, the two radiators are arranged on the corresponding first mounting holes respectively and exposed, each radiator is provided with a vibrating diaphragm, a convex ring which extends along the periphery of the surface of the vibrating diaphragm in an annular mode is arranged on the vibrating diaphragm, and a reinforcing structure is arranged on the convex ring.

3. The dual-radiating bass loudspeaker of claim 2, wherein the dual-radiating bass loudspeaker has a vibration balance, and wherein: the shape of the convex ring is a rounded rectangle.

4. The dual-radiating bass loudspeaker of claim 1, wherein the dual-radiating bass loudspeaker has a vibration balance, and wherein: woofer is connected with the installing frame, woofer has the drum paper, the drum paper is hourglass hopper-shaped structure, the drum paper is connected on the installing frame, the second mounting hole has been seted up to the box corresponding woofer, the installing frame sets up on the second mounting hole to form the equipment connection between woofer and the box and connect.

5. The dual-radiating bass loudspeaker of claim 4, wherein: and a dustproof cap is arranged at the middle part of the drum paper.

6. The dual-radiating bass loudspeaker of claim 1, wherein the dual-radiating bass loudspeaker has a vibration balance, and wherein: be provided with damper on the box, damper is including shock pad and shock attenuation ring, the shock attenuation ring is provided with two, and two shock attenuation rings overlap respectively and establish the left and right side of arranging the box in, the shock pad sets up in the middle part position of box and is located between two shock attenuation rings.

7. The dual-radiating bass loudspeaker of claim 6, wherein the dual-radiating bass loudspeaker has a vibration balance, and further comprises: the four shock absorption pads are arranged on four surfaces of the middle part of the box body respectively; and the shock absorption pads on the front side and the rear side are provided with openings corresponding to the radiators, and the radiators are exposed from the corresponding openings.

8. The dual-radiating bass loudspeaker of claim 6, wherein the dual-radiating bass loudspeaker has a vibration balance, and further comprises: the shock pad and the shock ring are all sponges.

9. The dual-radiating bass loudspeaker of claim 1, wherein the dual-radiating bass loudspeaker has a vibration balance, and wherein: the left end and the right end of the box body are provided with connecting parts used for connecting external structural parts.

10. A vibration-balanced dual-radiating bass loudspeaker according to any one of claims 1 to 9, wherein: the box body comprises a front shell and a rear shell, and the cavity is formed in an area enclosed by the front shell and the rear shell; and, the concave constant head tank that is equipped with of preceding shell, the constant head tank extends the setting along the rear end periphery of preceding shell, the protruding location portion that matches the constant head tank that is equipped with in front end of backshell, the location portion adaptation of backshell is positioned in the constant head tank of preceding shell to be connected in order to form the equipment connection through a connecting piece.