CN102695110A - Bass sound box, and flat panel TV with build-in bass sound box - Google Patents
Bass sound box, and flat panel TV with build-in bass sound box Download PDFInfo
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- CN102695110A CN102695110A CN2011100690821A CN201110069082A CN102695110A CN 102695110 A CN102695110 A CN 102695110A CN 2011100690821 A CN2011100690821 A CN 2011100690821A CN 201110069082 A CN201110069082 A CN 201110069082A CN 102695110 A CN102695110 A CN 102695110A
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- woofer
- case shell
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- sound box
- bass sound
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000008393 encapsulating agent Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 244000136475 Aleurites moluccana Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
Embodiments of the present invention disclose a bass sound box, and a flat panel TV with a build-in bass sound box, which are invented to solve a problem of low generalization degree of bass sound boxes. The bass sound box in the embodiments of the invention comprises: a bass sound box main body and a bass sound box casing; wherein the bass sound box main body includes a loudspeaker unit and a loudspeaker casing wrapping the loudspeaker unit, and the loudspeaker casing is composed of sealed sealing faces and ventilated interface faces; and the bass sound box main body is in a sealed connected with the bass sound box casing on the interface faces of the loudspeaker casing. Embodiments of the invention are applicable to the technical field of thin-type flat panel TVs.
Description
Technical field
The present invention relates to the panel TV of a kind of woofer and built-in woofer.
Background technology
In the screen rear space of panel TV, improve the tonequality of slimming panel TV through built-in woofer, become comparatively general in the industry way.The panel TV of different model, because its internal structure has nothing in common with each other, in order to realize measured to the greatest extent bass effect, built-in woofer shape and thickness also have nothing in common with each other, thereby have reduced the generalization degree of woofer.
For improving the generalization degree of the built-in woofer of panel TV, the complete system plant that has takes all factors into consideration the restriction of each screen back cover, designs a general audio amplifier; Such as the convexity of avoiding the A screen; And avoid the turning that B shields, perhaps adopt four installing holes or two analogues such as installing hole, though such audio amplifier can reach certain versatility; But sacrificed the space that audio amplifier can utilize to a great extent, influenced acoustical quality unavoidably.
Summary of the invention
The embodiment of the invention provides the panel TV of a kind of woofer and built-in woofer, can under the prerequisite that guarantees acoustical quality, strengthen the generalization degree of woofer.
For achieving the above object, the embodiment of the invention adopts following technical scheme:
A kind of woofer comprises: woofer main body and woofer case shell; Said woofer main body comprises the loudspeaker housing of loudspeaker unit and the said loudspeaker unit of parcel, and said loudspeaker housing is made up of with ventilative interface surface the sealing surface of sealing; Said woofer main body and said woofer case shell are tightly connected on the interface surface of said loudspeaker housing.
Wherein,, strengthen the acoustical quality of woofer, can on the interface surface of said loudspeaker housing, paste encapsulant for realizing being tightly connected of said woofer main body and said woofer case shell; Perhaps on the interface surface of the said woofer case shell that is connected with said woofer body seal, paste encapsulant.
Wherein, structural support posts can be set, to strengthen the structural strength of woofer main body in the inside of said loudspeaker housing.
Wherein, for strengthening the acoustical quality of woofer, can also be at said woofer case shell set inside acoustical cotton; Perhaps, on said woofer case shell, paraphase hole is set according to the needs of actual design.
Wherein,, prevent resonance, can also on woofer case shell, reinforcement be set for strengthening case shell intensity.
Further, said woofer case shell can be made shape and thickness arbitrarily as required, to adapt to the headspace of the corresponding type of panel TV to greatest extent, guarantees the woofer acoustical quality.
Preferably, said woofer case shell can be spliced by plural case shell unit sealing, with the generalization degree of further enhancing woofer.
A kind of panel TV of built-in woofer, said built-in woofer is above-mentioned woofer.
Technical scheme by embodiment of the invention woofer can be known; Through woofer being divided into the separately design of woofer main body and woofer case shell two parts; Wherein said woofer main body comprises the loudspeaker housing of loudspeaker unit and the said loudspeaker unit of parcel; All circuit elements of woofer are concentrated in the said loudspeaker unit design, the sealing surface of said loudspeaker housing by sealing constituted with ventilative interface surface; And the splicing that realizes woofer through said woofer main body and said woofer case shell are tightly connected on the interface surface of said loudspeaker housing is when using; On the one hand because woofer case shell inside does not have circuit element; Make things convenient for the shape of woofer case shell and the design of thickness; The headspace that adapts to the corresponding type of panel TV to greatest extent; Guaranteed the woofer acoustical quality,, thereby strengthened the versatility of woofer on the other hand because same woofer main body can adaptive multiple difformity and the woofer case shell of thickness.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done an introduction simply in will describing embodiment below.
The structural representation of a kind of woofer that Fig. 1 provides for the embodiment of the invention;
The same woofer main body that Fig. 2 (a)-(c) provides for the embodiment of the invention can adaptive multiple difformity and the sketch map of the woofer case shell of thickness;
Fig. 3 can seal the sketch map that is spliced by plural case shell unit for the woofer case shell that the embodiment of the invention provides;
The woofer that Fig. 4 provides for the embodiment of the invention is suitable for the sketch map of A screen;
The woofer that Fig. 5 provides for the embodiment of the invention is suitable for the sketch map of B screen;
The woofer that Fig. 6 provides for the embodiment of the invention is suitable for the sketch map of C screen.
Embodiment
A kind of woofer as shown in Figure 1, that the embodiment of the invention provides comprises woofer main body 10 and woofer case shell 20; Said woofer main body 10 comprises the loudspeaker housing 102 of loudspeaker unit 101 and the said loudspeaker unit of parcel, and said loudspeaker housing 102 is made up of with ventilative interface surface 104 sealing surface 103 of sealing; Interface surface 104 the above woofer main body 10 at said loudspeaker housing 102 are tightly connected with said woofer case shell 20.
Need to prove, be used for loudspeaker unit 101 the input of the signal of telecommunication and audio signal pin or draw the hole and be arranged on loudspeaker housing 102, loudspeaker housing 102 except with the interface surface 104 of woofer case shell 20, remainder all seals.
Air tight in order to guarantee woofer main body 10 with woofer case shell 20 splicing backs; Can encapsulant 30 be set at the two interface that is tightly connected; The sealing material can stick on the interface surface 104 of loudspeaker housing, also can stick on the interface surface 201 (as shown in Figure 1) of woofer case shell.
Wherein, two interface surfaces (104,201) complement one another when woofer main body 10 is spliced with woofer case shell 20.The shape of loudspeaker housing 102 is not limited to square structure as shown in Figure 1, and the shape of loudspeaker housing 102 can also be wedge shape, triangle, structure such as fan-shaped.
A kind of embodiment; Inside at loudspeaker housing 102 can be provided with structural support posts 105; To strengthen the structural strength of woofer main body 10, avoid loudspeaker housing 102 to damage to the loudspeaker unit 101 that is wrapped up because of receiving the external force extrusion, improve the durability of woofer main body 10.
A kind of embodiment can be provided with the acoustical cotton (not shown in figure 1) in woofer case shell 20 inside, strengthens the acoustical quality of woofer;
A kind of embodiment can also be provided with the acoustical quality that the paraphase hole (not shown in figure 1) strengthens woofer according to the actual design needs on the woofer case shell 20 except that interface surface 201.
Another embodiment can also be provided with reinforcement on woofer case shell 20, to strengthen the firm intensive properties of woofer case shell, prevent resonance, improves the durability of woofer case shell 20.
Owing to do not have circuit element in the inside of woofer case shell 20; Thereby can only consider the restriction of space structure aspect to the design of woofer case shell 20; Woofer case shell 20 is made arbitrary shape and thickness; To adapt to the headspace of the corresponding type of panel TV to greatest extent, guarantee the woofer acoustical quality.
Shown in Fig. 2 (a)-(c); Same woofer main body 10 can adaptive multiple difformity and the woofer case shell 20 of thickness; Thereby strengthened the versatility of woofer main body 10, shortened the whole construction cycle of woofer, reduced the components and parts cost.
Further, in order to strengthen the versatility of woofer case shell 20, woofer case shell 20 can also be spliced (there is encapsulant the junction, guarantees air tight) by plural case shell unit sealing, with the versatility of further enhancing case shell.As shown in Figure 3; Woofer case shell among Fig. 2 (b) is accomplished by case shell unit (b1, b2, b3) the sealing splicing of several kinds of general minor structures; Similar splicing building blocks are the same, when the bigger case shell-space of needs, just can accomplish through the case shell unit splicing of these minor structures like this.
The woofer of the embodiment of the invention; Through woofer being divided into woofer main body 10 and woofer case shell 20 two parts; On the one hand because woofer case shell 20 inside do not have circuit element; Make things convenient for the shape of woofer case shell and the design of thickness, adapt to the headspace of the corresponding type of panel TV to greatest extent, thereby guaranteed the woofer acoustical quality; On the other hand because same woofer main body can adaptive multiple difformity and the woofer case shell of thickness, thereby strengthened the versatility of woofer.
Need to prove, currently need the Thickness Design of woofer main body 10 must be approached as far as possible, for example be designed to 15mm or 13mm or thinner thickness in order to adapt to the needs of ultra-thin panel TV type.Common way is; After the thickness of woofer main body 10 reaches requirement (for example 15mm or 13mm); Change no longer easily, woofer main body 10 thickness change in case this is, need the structure of it loudspeaker unit that comprises 101 be designed again; There are all circuit elements of woofer, the change of its structure will increase the debugging difficulty of circuit element in the loudspeaker unit 101 owing to assemble in the loudspeaker unit 101.
In addition, in order to strengthen the versatility of woofer main body 10, also must consider the volume of the woofer case shell 20 parcel air that match, this bulking value can be in a unsteady scope, in 50%.Illustrate, the woofer main body of a 13mm thickness, adaptive with it woofer case shell optimal volume possibly be 0.6L, but at 0.3L to the volume between the 1.2L, its acoustical quality also is fine.Therefore to arbitrary money woofer main body,, strengthen the generalization degree of woofer, also must take all factors into consideration the volume of the woofer case shell that adaptive with it a plurality of panel TV types can allow under the prerequisite that guarantees acoustical quality.
The panel TV of a kind of built-in woofer that the embodiment of the invention provides, said built-in woofer comprises the technical characterictic of the invention described above embodiment woofer.In use, can at first woofer main body and woofer case shell two parts be spliced to form a woofer integral body, and then equally be built in the panel TV as the woofer of existing integral type.
Embodiment one, as far as 42 cun, 47 cun and 55 cun these three kinds of panel TV types, by the shape-designing requirement, is respectively 20mm, 25mm and 30mm from the distance of shielding back cover.If according to traditional mentality of designing; Design the woofer (increasing development time and components and parts cost) of three kinds of different-thickness; Full thickness by 42 cun designs woofer (47 cun and 55 cun general woofers of 42 cun; But the inner space of 47 cun and 55 cun types does not make full use of, and bass effect can only reach 42 cun level).If but adopt mentality of designing of the present invention, then can design a thickness is the general woofer main body (having considered the gap of woofer main body and screen and back cover) of 15mm and the case shell of three different-thickness.42 cun type case thickness of the shell 15mm, 47 cun type case thickness of the shell 20mm, 55 cun type case thickness of the shell 25mm.Because 55 cun type case shell-spaces are maximum, its bass effect is best, and 47 cun bass effects take second place, 42 cun bass effect weak relatively (but 42 cun interior space made full use of, unsorry in design).Therefore, the embodiment of the invention can better meet the product design needs, realizes the product orientation of different panel TVs.
Embodiment two, and referring to accompanying drawing 4-6, the forward and backward shell of certain panel TV of 42 cun needs general A, B, three kinds of screens of C.Nut column 300 positions on three kinds of screens are different, and the wiring board 400 that carries on the screen (like LED drive plate, T-con plate etc.) size, position are also different.
Accompanying drawing 4-6 is the dorsal view of panel TV complete machine, other critical pieces on the screen: accomplishing that mainboard, power panel, main sound channel loud speaker 500 can be more or less freely is general, and built-in only woofer is difficult to generally, and reason is, referring to (A) among the accompanying drawing 4-6:
1) the A screen is the common LED screen, and the structure of screen is rule comparatively;
2) B screen is the LED screen that has the 3D function, on the screen how a wiring board iii, and the position of wiring board i and ii and size also shield differently with A, brings difficulty to built-in woofer generalization;
3) C screen is the common LED screen, but screen on the wiring board ii left side many 2 protruding posts 350, woofer can't be placed by protruding post 350 places;
4) because back cover requires general; Back cover can be held sound mouth in the position of woofer loudspeaker unit, but owing to reasons such as structural strength, aesthetics, sound mouth can only be opened in a fixing zone; Also promptly for these three kinds of screens, woofer unit relative position can not become.
If adopt traditional mentality of designing, design the built-in woofer of a general above-mentioned three kinds of screens, almost be impossible.But adopt mentality of designing of the present invention, referring to (D) among the accompanying drawing 4-5, can a general woofer main body 600, join 4 woofer case shells (a, b, c, d) in addition.Can splice between its raising middle flask shell c and the case shell d, adapt to the C screen jointly.Certainly, case shell c and case shell d are made a whole case shell, also be fine.Hence one can see that, and the embodiment of the invention can better meet the product design needs, guaranteed the volume of woofer, realized the doulbe-sides' victory of generalization with good tonequality.
Above-mentioned specific embodiment is not in order to restriction the present invention; For those skilled in the art; All under the prerequisite that does not break away from the principle of the invention, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a woofer is characterized in that, comprising: woofer main body and woofer case shell; Said woofer main body comprises the loudspeaker housing of loudspeaker unit and the said loudspeaker unit of parcel, and said loudspeaker housing is made up of with ventilative interface surface the sealing surface of sealing; Said woofer main body and said woofer case shell are tightly connected on the interface surface of said loudspeaker housing.
2. woofer according to claim 1 is characterized in that, on the interface surface of said loudspeaker housing, pastes encapsulant; Perhaps on the interface surface of the said woofer case shell that is connected with said woofer body seal, paste encapsulant.
3. woofer according to claim 1 is characterized in that, in said loudspeaker housing set inside structural support posts.
4. woofer according to claim 1 is characterized in that, at said woofer case shell set inside acoustical cotton.
5. woofer according to claim 1 is characterized in that, on said woofer case shell, paraphase hole is set.
6. woofer according to claim 1 is characterized in that, on said woofer case shell, reinforcement is set.
7. according to each described woofer of claim 1-6, it is characterized in that said woofer case shell is made shape and thickness arbitrarily as required.
8. woofer according to claim 7 is characterized in that, said woofer case shell is spliced by plural case shell unit sealing.
9. the panel TV of a built-in woofer is characterized in that, said built-in woofer is each described woofer of claim 1-6.
10. the panel TV of built-in woofer according to claim 9 is characterized in that, said woofer case shell is spliced by plural case shell unit sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110069082.1A CN102695110B (en) | 2011-03-22 | 2011-03-22 | The panel TV of a kind of woofer and built-in woofer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110069082.1A CN102695110B (en) | 2011-03-22 | 2011-03-22 | The panel TV of a kind of woofer and built-in woofer |
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| Publication Number | Publication Date |
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| CN102695110A true CN102695110A (en) | 2012-09-26 |
| CN102695110B CN102695110B (en) | 2015-08-19 |
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| CN201110069082.1A Active CN102695110B (en) | 2011-03-22 | 2011-03-22 | The panel TV of a kind of woofer and built-in woofer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294673A (en) * | 2016-06-29 | 2020-06-16 | Oppo广东移动通信有限公司 | Sound structure and electronic equipment |
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| CN201219304Y (en) * | 2008-06-04 | 2009-04-08 | 比亚迪股份有限公司 | Mid-bass sound effect processing equipment |
| CN201349323Y (en) * | 2009-01-12 | 2009-11-18 | 四川长虹电器股份有限公司 | Concealed speaker system of liquid crystal TV |
| CN101783981A (en) * | 2010-03-19 | 2010-07-21 | 青岛海信电器股份有限公司 | Sound box and television |
| CN201690582U (en) * | 2010-05-28 | 2010-12-29 | 深圳市宝安奋达实业有限公司 | Bass boosting sound box |
-
2011
- 2011-03-22 CN CN201110069082.1A patent/CN102695110B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410836Y (en) * | 2000-03-11 | 2000-12-13 | 江苏新科电子集团公司 | Box structure of overweight low voice loudspeaker box |
| CN2802881Y (en) * | 2005-09-19 | 2006-08-02 | 梁荣锵 | Horizontal integrated loudspeaker box suitable for plate Tv. set |
| CN201219304Y (en) * | 2008-06-04 | 2009-04-08 | 比亚迪股份有限公司 | Mid-bass sound effect processing equipment |
| CN201349323Y (en) * | 2009-01-12 | 2009-11-18 | 四川长虹电器股份有限公司 | Concealed speaker system of liquid crystal TV |
| CN101783981A (en) * | 2010-03-19 | 2010-07-21 | 青岛海信电器股份有限公司 | Sound box and television |
| CN201690582U (en) * | 2010-05-28 | 2010-12-29 | 深圳市宝安奋达实业有限公司 | Bass boosting sound box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294673A (en) * | 2016-06-29 | 2020-06-16 | Oppo广东移动通信有限公司 | Sound structure and electronic equipment |
| CN111294673B (en) * | 2016-06-29 | 2021-09-14 | Oppo广东移动通信有限公司 | Sound structure and electronic equipment |
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| Publication number | Publication date |
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| CN102695110B (en) | 2015-08-19 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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