CN204119473U - A kind of loudspeaker box device of high strength and body structure thereof - Google Patents
A kind of loudspeaker box device of high strength and body structure thereof Download PDFInfo
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- CN204119473U CN204119473U CN201420571120.2U CN201420571120U CN204119473U CN 204119473 U CN204119473 U CN 204119473U CN 201420571120 U CN201420571120 U CN 201420571120U CN 204119473 U CN204119473 U CN 204119473U
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- Prior art keywords
- layer
- casing
- high strength
- buffer layer
- resin bed
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- 239000011347 resin Substances 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003351 stiffener Substances 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 239000011152 fibreglass Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 37
- 238000010586 diagram Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of loudspeaker box device and body structure thereof of high strength, comprises casing and is arranged at loud speaker, the power amplifier components in casing; The body wall of this casing includes from outer the first resin bed, reinforced layer and the buffer layer that set gradually toward in, and this first resin bed, reinforced layer and buffer layer are bonding to be successively combined into one; Described reinforced layer is fiberglass layer or iron wire stratum reticulare, is folded with the second resin bed between described reinforced layer and buffer layer; Described buffer layer is foamed cotton layer; Casing comprises casing main part and base plate, casing main part comprises roof and front, rear, left and right sidewall, left and right sidewall bottom outwards bends and is formed with flange, flange is provided with stiffener, lock and connect stiffener, flange and base plate downwards by screw, and casing main part and back plate connections arrange bending strutting piece; By this, it greatly improves the structural strength of loudspeaker box device, effectively solve that the structural strength that existing audio amplifier exists is low, serviceability and life-span not high problem.
Description
Technical field
The utility model relates to stereo set art, refers in particular to a kind of loudspeaker box device and body structure thereof of high strength.
Background technology
Loudspeaker box device is the terminal of whole sound system, its effect is that audio frequency electric energy is converted to corresponding acoustic energy, and it is radiated space, it is the extremely important part of sound system, and the performance height of audio amplifier plays key effect to the playing quality of a sound system.
The primary structure of existing loudspeaker box device includes casing and is arranged at the loud speaker etc. in casing, this casing is plastic cement or wooden or sheet metal etc. normally, its style shape is varied, but the defects such as its ubiquity structural strength is inadequate, in particular on ship, the audio amplifier of the first-class occasion of automobile, it is higher to the Structural strength calls of audio amplifier, due to environmental impact, the audio amplifier that in prior art, structural strength is inadequate aboard ship, the first-class application scenario of automobile, its serviceability and life-span can be affected especially, like this, too increase maintenance cost and the use cost of loudspeaker box device.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of loudspeaker box device and body structure thereof of high strength, it greatly improves the structural strength of loudspeaker box device, effectively solve that the structural strength that existing audio amplifier exists is low, serviceability and life-span not high problem.
For achieving the above object, the utility model adopts following technical scheme:
A loudspeaker box device for high strength, comprises casing and is arranged at loud speaker, the power amplifier components in casing; The body wall of this casing includes from outer the first resin bed, reinforced layer and the buffer layer that set gradually toward in, and this first resin bed, reinforced layer and buffer layer are bonding to be successively combined into one.
As a kind of preferred version, described reinforced layer is fiberglass layer or iron wire stratum reticulare.
As a kind of preferred version, between described reinforced layer and buffer layer, be folded with the second resin bed.
As a kind of preferred version, described buffer layer is foamed cotton layer.
As a kind of preferred version, described casing includes casing main part and base plate, this casing main part includes roof and the front, rear, left and right sidewall of one-body molded connection, this left and right sidewall bottom outwards bends and is formed with flange, this flange being provided with the stiffener for playing connection reinforcement effect, locking and connecting stiffener, flange and base plate downwards by screw.
As a kind of preferred version, described casing main part and back plate connections are provided with bending strutting piece, the transverse part that this bending strutting piece includes one-body molded connection and the vertical portion upwards bent from transverse part, this transverse part is located between flange and base plate, and this vertical portion lateral support formula is contacted with on the internal face of casing main part.
A sound box structure for high strength, the body wall of this casing includes from outer the first resin bed, reinforced layer and the buffer layer that set gradually toward in, and this first resin bed, reinforced layer and buffer layer are bonding to be successively combined into one.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by being designed to by the first resin bed, reinforced layer and the buffer layer successively bonding structure be combined into one by the body wall of sound box, the structural strength of casing is improved to a great extent, also therefore improve the overall construction intensity of loudspeaker box device, effectively solve that the structural strength that existing audio amplifier exists is low, serviceability and life-span not high problem; The occasions such as this kind of audio amplifier is particularly useful on ship, the first-class vibratility of automobile is relatively large, have had the better serviceability of audio amplifier and have ensured better, are conducive to the useful life extending audio amplifier, reduce audio amplifier and safeguard and use cost.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation of the embodiment of the utility model;
Fig. 2 is the assembling perspective representation of another angle of the embodiment of the utility model;
Fig. 3 is the stereo dissected figure of the embodiment of the utility model;
Fig. 4 is the stereo decomposing diagram of the embodiment of the utility model;
Fig. 5 is the sectional view of the embodiment of the utility model;
Fig. 6 is the stereochemical structure diagram of bending strutting piece;
Fig. 7 is another angle stereochemical structure diagram of bending strutting piece;
Fig. 8 is the stereochemical structure diagram of casing;
Fig. 9 is the body wall partial cross section configuration diagram (embodiment one) of casing;
Figure 10 is body wall partial cross section configuration diagram after the process of tank surface shown in Fig. 9;
Figure 11 is the body wall partial cross section configuration diagram (embodiment two) of casing;
Figure 12 is body wall partial cross section configuration diagram after the process of tank surface shown in Figure 11;
Figure 13 is partial cross section's configuration diagram that tank surface shown in Fig. 9 is equipped with decorative layer;
Figure 14 is partial cross section's configuration diagram that tank surface shown in Figure 11 is equipped with decorative layer.
Accompanying drawing identifier declaration:
10, casing 20, loud speaker
30, power amplifier components 11, casing main part
111, flange 12, base plate
13, stiffener 14, bending strutting piece
141, transverse part 142, vertical portion
15, loud speaker installing hole 151, positioning step
16, face-piece 17, power amplifier components installing hole
18, mounting shell 101, first resin bed
102, reinforced layer 103, buffer layer
104, the second resin bed 105, paint layer from surface
106, additional surface layer.
Embodiment
Please refer to shown in Fig. 1 to Figure 14, that show the concrete structure of the embodiment of the utility model, the utility model is mainly by carrying out structural improvement design to the body wall of sound box, the structural strength of casing is improved significantly, and the structural strength of a thing audio amplifier is improved with this, its antidetonation, shock resistance, the resistance to performance such as to fall more are optimized, the occasion that this kind of audio amplifier is mainly applicable on ship, the first-class vibratility of automobile is relatively large, but do not limit to and be applied to these occasions.
The loudspeaker box device of this kind of high strength, the loud speaker 20, the power amplifier components 30 that comprise casing 10 and be arranged in casing 10; The body wall of this casing 10 includes from outer the first resin bed 101, reinforced layer 102 and the buffer layer 103 that set gradually toward in, bonding be successively combined into one (as shown in Figure 9 the embodiment one) of this first resin bed 102, reinforced layer 102 and buffer layer 103, wherein, described reinforced layer 102 can be fiberglass layer or iron wire stratum reticulare etc., and described buffer layer 103 is foamed cotton layer; Certainly, surface treatment can be carried out in the surface of the first resin bed 101, such as, is coated with paint layer from surface 105(as shown in Figure 10).
As shown in figure 11, it compares the structure of embodiment one as shown in Figure 9, it is folded with the second resin bed 104 between described reinforced layer 102 and buffer layer 103, to strengthen the structural strength of body wall further, certainly, surface treatment also can be carried out in the surface of its first resin bed 101, such as, is coated with paint layer from surface 105(as shown in figure 12).
In addition, as shown in Figure 13 and Figure 14, the outer surface of the body wall of previous embodiment one and embodiment two, other additional surface layer 106 can also be provided with, such as play the decorative layer of decoration function, or add a layer of wood in outside and present wood effect to make whole audio amplifier, or add a metal level in outside and present metal effect etc. to make whole audio amplifier, these structural designs of slightly doing to change all should belong to the category of the technical scheme of the utility model.
As shown in Figures 1 to 5, this casing 10 includes casing main part 11 and base plate 12, this casing main part 11 includes roof and the front, rear, left and right sidewall of one-body molded connection, this left and right sidewall bottom outwards bends and is formed with flange 111, this flange 111 is provided with the stiffener 13 for playing connection reinforcement effect, lock and connect stiffener 13, flange 111 and base plate 12 downwards by screw, herein, this stiffener 13 and flange 111 correspondence extend in the same way (extending namely).
As shown in Figure 3, described casing main part 11 is provided with base plate 12 junction and bends strutting piece 14, the transverse part 141 that this bending strutting piece 14 includes one-body molded connection and the vertical portion 142 upwards bent from transverse part 141, this transverse part 141 is located between flange 111 and base plate 12, and this vertical portion 142 lateral support formula is contacted with on the internal face of casing main part 10.
Loud speaker installing hole 15 is offered on the front side wall of casing 10, this loud speaker installing hole 15 place is provided with positioning step 151, the flanging portion correspondence of loud speaker 20 is positioned on positioning step 151, and loud speaker 20 front is provided with face-piece 16 is pressed in flanging portion, then lock and connect face-piece 16, loud speaker 20 and positioning step 151 from front to back by screw; And offer power amplifier components installing hole 17 on the rear wall of casing 10, power amplifier components 30 is assembled in power amplifier components installing hole 17 by mounting shell 18 correspondence; Can find out in conjunction with aforementioned description and Fig. 4, Fig. 5, loud speaker 20 and the package assembly of power amplifier components 30 in sound box 10 are simple, and its water resistance is better.
Design focal point of the present utility model is, mainly by the body wall of sound box being designed to by the first resin bed, reinforced layer and the buffer layer successively bonding structure be combined into one, the structural strength of casing is improved to a great extent, also therefore improve the overall construction intensity of loudspeaker box device, effectively solve that the structural strength that existing audio amplifier exists is low, serviceability and life-span not high problem; The occasions such as this kind of audio amplifier is particularly useful on ship, the first-class vibratility of automobile is relatively large, have had the better serviceability of audio amplifier and have ensured better, are conducive to the useful life extending audio amplifier, reduce audio amplifier and safeguard and use cost.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a loudspeaker box device for high strength, is characterized in that: comprise casing and be arranged at loud speaker, the power amplifier components in casing; The body wall of this casing includes from outer the first resin bed, reinforced layer and the buffer layer that set gradually toward in, and this first resin bed, reinforced layer and buffer layer are bonding to be successively combined into one.
2. the loudspeaker box device of high strength according to claim 1, is characterized in that: described reinforced layer is fiberglass layer or iron wire stratum reticulare.
3. the loudspeaker box device of high strength according to claim 1, is characterized in that: be folded with the second resin bed between described reinforced layer and buffer layer.
4. the loudspeaker box device of high strength according to claim 1, is characterized in that: described buffer layer is foamed cotton layer.
5. the loudspeaker box device of high strength according to claim 1, it is characterized in that: described casing includes casing main part and base plate, this casing main part includes roof and the front, rear, left and right sidewall of one-body molded connection, this left and right sidewall bottom outwards bends and is formed with flange, this flange being provided with the stiffener for playing connection reinforcement effect, locking and connecting stiffener, flange and base plate downwards by screw.
6. the loudspeaker box device of high strength according to claim 5, it is characterized in that: described casing main part and back plate connections are provided with bending strutting piece, the transverse part that this bending strutting piece includes one-body molded connection and the vertical portion upwards bent from transverse part, this transverse part is located between flange and base plate, and this vertical portion lateral support formula is contacted with on the internal face of casing main part.
7. a sound box structure for high strength, is characterized in that: the body wall of this casing includes from outer the first resin bed, reinforced layer and the buffer layer that set gradually toward in, and this first resin bed, reinforced layer and buffer layer are bonding to be successively combined into one.
8. the sound box structure of high strength according to claim 7, is characterized in that: described reinforced layer is fiberglass layer or iron wire stratum reticulare.
9. the sound box structure of high strength according to claim 7, is characterized in that: be folded with the second resin bed between described reinforced layer and buffer layer.
10. the sound box structure of high strength according to claim 7, is characterized in that: described buffer layer is foamed cotton layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571120.2U CN204119473U (en) | 2014-09-30 | 2014-09-30 | A kind of loudspeaker box device of high strength and body structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571120.2U CN204119473U (en) | 2014-09-30 | 2014-09-30 | A kind of loudspeaker box device of high strength and body structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119473U true CN204119473U (en) | 2015-01-21 |
Family
ID=52336748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420571120.2U Expired - Lifetime CN204119473U (en) | 2014-09-30 | 2014-09-30 | A kind of loudspeaker box device of high strength and body structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301832A (en) * | 2014-09-30 | 2015-01-21 | 五川音响电子科技(东莞)有限公司 | High-strength sound box device and box body structure thereof |
-
2014
- 2014-09-30 CN CN201420571120.2U patent/CN204119473U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301832A (en) * | 2014-09-30 | 2015-01-21 | 五川音响电子科技(东莞)有限公司 | High-strength sound box device and box body structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |