CN103986992A

CN103986992A - Novel speaker box structure and manufacturing method thereof

Info

Publication number: CN103986992A
Application number: CN201410173552.2A
Authority: CN
Inventors: 冯维伦
Original assignee: EASTERN STAR ELECTROACOUSTICS TECHNOLOGY (DONGGUAN) Co Ltd
Current assignee: EASTERN STAR ELECTROACOUSTICS TECHNOLOGY (DONGGUAN) Co Ltd
Priority date: 2014-04-28
Filing date: 2014-04-28
Publication date: 2014-08-13
Anticipated expiration: 2034-04-28
Also published as: CN103986992B

Abstract

The invention discloses a novel speaker box structure and a manufacturing method thereof. The novel speaker box structure comprises a base, a loudspeaker and a flexible sealing element, wherein a cavity is formed in the base, the front end and the rear end of the base are provided with a first opening and a second opening respectively, the first opening and the second opening are communicated with the cavity, the loudspeaker is arranged in the cavity, the first opening is exposed out of the front end of the loudspeaker, and the edge of the front end of the loudspeaker and the edge of the first opening are matched with each other and are connected in a sealing attached mode. The flexible sealing element is directly fixed to the surface of the base in a sealing-type adhesion mode and seals the second opening so that the cavity can be of a sealed structure, a traditional plastic cover assembly mode is replaced, the flexible sealing element has good sealing and damping effects, following sealing processing and damping processing are not needed after the flexible sealing element is attached and fixed in an adhesive mode, the manufacturing procedure is simplified, products are easy and convenient to manufacture, production efficiency is improved, product quality is improved, and meanwhile, the flexible sealing element is lower in price than a plastic cover, material cost is reduced and market competitiveness is improved.

Description

Novel sound box structure and preparation method thereof

Technical field

The present invention relates to sound-box device art, refer in particular to a kind of Novel sound box structure and preparation method thereof.

Background technology

Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted to corresponding acoustic energy, and it is radiated to space.It is the extremely important part of sound system, because it is being undertaken and the signal of telecommunication is transformed into acoustical signal is directly listening to so mission critical for people's ear, it is wanted directly and people's the sense of hearing is come into contacts with, and people's the sense of hearing is very sensitive, and the tone color of complex sound is had to very strong resolving ability.Because people's ear is evaluated the most important standard of a sound system tonequality quality just to the subjective feeling of sound, therefore, can think, the performance height of audio amplifier is to play key effect to the playing quality of a sound system.

The primary structure of current audio amplifier includes casing and is arranged at the loud speaker in casing, this casing is made up of plastic seat and vinyl cover conventionally, although plastic seat and vinyl cover can be combined to form the casing of audio amplifier, but, vinyl cover is generally two-piece type, after combining, itself and plastic seat need to carry out encapsulation process (as being coated with fluid sealant or welding), and after encapsulation process, need to stick damping outward at casing and paste to play cushioning effect, so more than manufacturing process operation, be unfavorable for enhancing productivity, and be difficult to ensure good sealing effectiveness after plastic seat and vinyl cover combination, thereby affect the quality of product, in addition, adopt the mode of vinyl cover combination that material cost is increased, be unfavorable for improving the market competitiveness.

Summary of the invention

In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of Novel sound box structure and preparation method thereof, and it can effectively solve, and existing audio amplifier exists that production process is many, product quality is difficult to ensure and the high problem of cost.

For achieving the above object, the present invention adopts following technical scheme:

A kind of Novel sound box structure, includes pedestal, loud speaker and soft seal; In this pedestal, have cavity, the front-end and back-end of pedestal are respectively arranged with the first opening and the second opening that are communicated with cavity; This loud speaker is arranged in cavity, and the front end of loud speaker exposes the first opening, and the edge of the front edge of loud speaker and the first opening is suitable and sealed type is fitted and connected; This soft seal sealed type is pasted on the surface of being fixed on pedestal and is covered the second opening and makes cavity form closed structure.

As a kind of preferred version, described cavity includes the first cavity and the second cavity, this first cavity is arranged with formation backward in the front end face of pedestal, this second cavity is arranged with forward formation in the rear end face of pedestal, this first cavity is communicated with the second cavity, and this loud speaker includes T iron, magnet, train wheel bridge, voice coil loudspeaker voice coil, centring disk, vibrating diaphragm and ring; This T iron, magnet and train wheel bridge are all installed in the second cavity, and magnet is located between T iron and train wheel bridge; This voice coil loudspeaker voice coil, centring disk, vibrating diaphragm and ring are all installed in the first cavity, and the suitable and sealed type in the edge of this ring and the first opening is fitted and connected.

As a kind of preferred version, the outer face of described T iron and soft seal are pasted fixing.

As a kind of preferred version, described cavity also includes the 3rd cavity, and this loud speaker also includes pole piece, and this pole piece is installed in the 3rd cavity, and this pole piece and voice coil loudspeaker voice coil are electrically connected.

As a kind of preferred version, described pedestal is cuboid, and the left and right side of pedestal and rear end face all have for soft seal pastes the binding face connecting.

As a kind of preferred version, all extend at the two ends up and down of described pedestal installation portion.

As a kind of preferred version, described pedestal is plastic cement material.

As a kind of preferred version, described soft seal is shockproof cloth or EVA material.

A manufacture method of making aforementioned Novel sound box structure, includes following steps:

(1) choose loud speaker, mold pedestal and choose suitable soft seal according to pedestal;

(2) loud speaker is installed in the cavity of pedestal, makes the front end of loud speaker expose the first opening, and the front edge of loud speaker and the edge seal formula of the first opening are fitted and connected;

(3) soft seal sealed type being pasted on the surface of being fixed on pedestal and covering the second opening makes cavity form closed structure.

The present invention compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:

Make cavity form closed structure by utilizing the direct sealed type of soft seal to paste on the surface of being fixed on pedestal and covering the second opening, replace the mode that adopts vinyl cover assembling of tradition, soft seal possesses good sealing and damping effect, its paste fixing after without carrying out follow-up encapsulation process and damping processing, be conducive to simplify production process, production is simple and convenient more, thereby enhance productivity, and improving product quality, simultaneously, soft seal is cheap compared with vinyl cover, is conducive to reduce material cost, promotes the market competitiveness.

For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.

Brief description of the drawings

Fig. 1 is the three-dimensional diagram of assembling of the present invention's preferred embodiment;

Fig. 2 is the exploded view of the present invention's preferred embodiment;

Fig. 3 is the exploded view of another angle of preferred embodiment of the present invention;

Fig. 4 is the part assembling schematic diagram of the present invention's preferred embodiment;

Fig. 5 is the sectional view of the present invention's preferred embodiment.

Accompanying drawing identifier declaration:

10, pedestal 11, installation portion

101, cavity 1011, the first cavity

1012, the second cavity 1013, the 3rd cavity

102, the first opening 103, the second opening

104, binding face 20, loud speaker

21, T iron 22, magnet

23, train wheel bridge 24, centring disk

25, vibrating diaphragm 26, ring

27, pole piece 30, soft seal.

Embodiment

Please refer to shown in Fig. 1 to Fig. 5, the concrete structure that it has demonstrated the present invention's preferred embodiment, includes pedestal 10, loud speaker 20 and soft seal 30.

In this pedestal 10, have cavity 101, the front-end and back-end of pedestal 10 are respectively arranged with the first opening 102 and the second opening 103 that are communicated with cavity 101, particularly, in the present embodiment, this cavity 101 includes the first cavity 1011 and the second cavity 1012, this first cavity 1011 is arranged with formation backward in the front end face of pedestal 10, this second cavity 1012 is arranged with forward formation in the rear end face of pedestal 10, this first cavity 1011 is communicated with the second cavity 1012, this cavity 101 also includes the 3rd cavity 1013, and, in the present embodiment, this pedestal 10 is plastic cement material, pedestal 10 is cuboid, the left and right side of pedestal 10 and rear end face all have for soft seal 30 pastes the binding face 104 connecting, so that making soft seal 30 fits with pedestal 10, form well sealing adhesive effect, in addition, all extend at the two ends up and down of this pedestal 10 installation portion 11, and this installation portion 11 is connected for realizing installing with outside.

This loud speaker 20 is arranged in cavity 101, and the front end of loud speaker 20 exposes the first opening 102, and the edge of the front edge of loud speaker 20 and the first opening 102 is suitable and sealed type is fitted and connected; Particularly, in the present embodiment, this loud speaker 20 includes T iron 21, magnet 22, train wheel bridge 23, voice coil loudspeaker voice coil (not shown), centring disk 24, vibrating diaphragm 25 and ring 26; This T iron 21, magnet 22 and train wheel bridge 23 are all installed in the second cavity 1012, and magnet 22 is located between T iron 21 and train wheel bridge 23; This voice coil loudspeaker voice coil, centring disk 24, vibrating diaphragm 25 and ring 26 are all installed in the first cavity 1011, and the suitable and sealed type in the edge of this ring 26 and the first opening 102 is fitted and connected.This loud speaker 20 also includes pole piece 27, and this pole piece 27 is installed in the 3rd cavity 1013, and this pole piece 27 is electrically connected with voice coil loudspeaker voice coil, and this pole piece 27 is electrically connected with outside by lead-in wire.

These soft seal 30 sealed types are pasted on the surface of being fixed on pedestal 10 and are covered the second opening 103 and make cavity 101 form closed structure, the outer face of aforementioned T iron 21 and soft seal 30 are pasted fixing, make loud speaker 20 firmly be installed on cavity 101, this soft seal 30 is shockproof cloth or EVA material, shockproof cloth and EVA material all have well shockproof and sealing effectiveness, and shockproof cloth also has good heatproof characteristic.

The manufacturing process that the present embodiment is described in detail in detail is as follows:

First, choose loud speaker 20, mold pedestal 10 and choose suitable soft seal 30 according to pedestal 10; Then, loud speaker 20 is installed in the cavity 101 of pedestal 10, makes the front end of loud speaker 20 expose the first opening 102, and the front edge of loud speaker 20 and the edge seal formula of the first opening 102 are fitted and connected; Then, soft seal 30 sealed types are pasted on the surface of being fixed on pedestal 10 and covered the second opening 103 make cavity 101 form closed structure.

Design focal point of the present invention is: make cavity form closed structure by utilizing the direct sealed type of soft seal to paste on the surface of being fixed on pedestal and covering the second opening, replace the mode that adopts vinyl cover assembling of tradition, soft seal possesses good sealing and damping effect, its paste fixing after without carrying out follow-up encapsulation process and damping processing, be conducive to simplify production process, production is simple and convenient more, thereby enhance productivity, and improving product quality, simultaneously, soft seal is cheap compared with vinyl cover, be conducive to reduce material cost, promote the market competitiveness.

The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle amendment, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.

Claims

1. a Novel sound box structure, is characterized in that: include pedestal, loud speaker and soft seal; In this pedestal, have cavity, the front-end and back-end of pedestal are respectively arranged with the first opening and the second opening that are communicated with cavity; This loud speaker is arranged in cavity, and the front end of loud speaker exposes the first opening, and the edge of the front edge of loud speaker and the first opening is suitable and sealed type is fitted and connected; This soft seal sealed type is pasted on the surface of being fixed on pedestal and is covered the second opening and makes cavity form closed structure.

2. Novel sound box structure according to claim 1, it is characterized in that: described cavity includes the first cavity and the second cavity, this first cavity is arranged with formation backward in the front end face of pedestal, this second cavity is arranged with forward formation in the rear end face of pedestal, this first cavity is communicated with the second cavity, and this loud speaker includes T iron, magnet, train wheel bridge, voice coil loudspeaker voice coil, centring disk, vibrating diaphragm and ring; This T iron, magnet and train wheel bridge are all installed in the second cavity, and magnet is located between T iron and train wheel bridge; This voice coil loudspeaker voice coil, centring disk, vibrating diaphragm and ring are all installed in the first cavity, and the suitable and sealed type in the edge of this ring and the first opening is fitted and connected.

3. Novel sound box structure according to claim 2, is characterized in that: the outer face of described T iron and soft seal are pasted fixing.

4. Novel sound box structure according to claim 2, is characterized in that: described cavity also includes the 3rd cavity, and this loud speaker also includes pole piece, and this pole piece is installed in the 3rd cavity, and this pole piece and voice coil loudspeaker voice coil are electrically connected.

5. Novel sound box structure according to claim 1, is characterized in that: described pedestal is cuboid, and the left and right side of pedestal and rear end face all have for soft seal pastes the binding face connecting.

6. Novel sound box structure according to claim 5, is characterized in that: all extend at the two ends up and down of described pedestal installation portion.

7. Novel sound box structure according to claim 1, is characterized in that: described pedestal is plastic cement material.

8. Novel sound box structure according to claim 1, is characterized in that: described soft seal is shockproof cloth or EVA material.

9. a manufacture method for the Novel sound box structure of making as described in claim 1 to 8 any one, is characterized in that: include following steps: