CN205283809U - Speaker system and electronic product having the same - Google Patents
Speaker system and electronic product having the same Download PDFInfo
- Publication number
- CN205283809U CN205283809U CN201620034425.9U CN201620034425U CN205283809U CN 205283809 U CN205283809 U CN 205283809U CN 201620034425 U CN201620034425 U CN 201620034425U CN 205283809 U CN205283809 U CN 205283809U
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- China
- Prior art keywords
- shell
- speaker system
- loud speaker
- type slot
- ring
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- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model is suitable for an electronic product field provides a speaker system and has this speaker system's electronic product. The loudspeaker system comprises a shell and a loudspeaker unit, wherein a cavity is arranged in the shell, the shell comprises a front shell and a rear shell, a splicing structure is arranged at the position where the front shell and the rear shell are spliced, and the splicing structure comprises an annular slot arranged in the front shell or the rear shell and an annular bulge arranged in the rear shell or the front shell. The electronic product is provided with the loudspeaker system. The utility model provides a speaker system and electronic product who has this speaker system, its shell in the front, the design of backshell junction is to the cyclic annular slot and the cyclic annular arch of inserting, can increase the area of composition surface, the air current increases at composition surface flow resistance, the cavity is hardly gone into and out in the twinkling of an eye smoothly to the internal gas of backshell to reach the sealed effect of cavity, and need not to settle the sponge, the assembly is simple, assembly efficiency is high and material cost is low, product later stage easy maintenance, appearance structure is more succinct pleasing to the eye.
Description
Technical field
The utility model belongs to electronic product field, particularly relates to a kind of loud speaker system and has the electronic product of this loud speaker system.
Background technology
At present, the electronic product that the overwhelming majority speaks, loud speaker system is with audio cavity structure, and its effect mainly contains:
1. prevent sound short circuit, give full play to loud speaker performance;
2. pair sound is revised, and prevents noise;
3. good sound chamber design can improve loud speaker utilization ratio;
4. enable voice reduces really;
5. after, chamber is revised by low frequency;
6. ante-chamber is revised medium-high frequency;
7. after, chamber also has the effect preventing air-flow from channeling to interiors of products generation resonance sometimes.
Because the main effect in rear chamber is the acoustic short circuit preventing speakers low frequencies, and making low-frequency sound have dynamics, sound is mellow and full to allow people feel, it is desired to sealing is without revealing. The electronic product that some volumes are bigger, after it is typical, cavity configuration comprises rear cavity configuration part, the sealing of rear chamber sponge, ante-chamber structural part. Its stopping property is ensured by the sponge extruded between rear cavity configuration part and ante-chamber structural part. But sealing sponge is generally all more elongated, soft, can only manual setting, production operation is time-consuming, and another sponge needs material cost, loud speaker system of the prior art, and it exists problem that assembling is complicated, efficiency of assembling is low and material cost is high.
Practical novel content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it provides a kind of loud speaker system and the electronic product with this loud speaker system, its cavity seal is effective, and Product Assembly is simple and cost is low.
The utility model is achieved in that a kind of loud speaker system, comprise housing and loud speaker unit, there is in described housing room, chamber, described loud speaker unit is arranged at indoor, described chamber and room, described chamber is divided into ante-chamber and rear chamber, described housing comprises fore shell and rear shell, described fore shell and rear shell are combined and form room, described chamber, described fore shell is provided with out acoustic aperture, described fore shell and rear shell apposition position are provided with connected structure, and described connected structure comprises the ring-type slot being arranged at described fore shell and is arranged at described rear shell and inserts in the annular projection of described ring-type slot; Or, described connected structure comprises the ring-type slot being arranged at described rear shell and is arranged at described fore shell and inserts in the annular projection of described ring-type slot.
Can selection of land, described ring-type slot is arranged at described rear shell and outer side wall or inner side-wall with described rear shell communicate.
Can selection of land, the angle between the diapire of described ring-type slot and side arm wall is greater than 90 degree and be less than 98 degree, described annular projection and described ring-type slot is adaptive or shrink-fit.
Can selection of land, the angle between the diapire of described ring-type slot and side arm wall is greater than 93 degree and be less than 95 degree, described annular projection and described ring-type slot shrink-fit.
Can selection of land, the transverse section of described ring-type slot is in " V " font or waviness or zig-zag or arc or rectangle or trapezoidal.
Can selection of land, described connected structure is positioned at side, described rear chamber.
Can selection of land, described fore shell, rear shell injection moulding.
Can selection of land, be fixedly connected with by locking piece between described fore shell, rear shell.
The utility model additionally provides a kind of electronic product, and described electronic product has above-mentioned loud speaker system.
Can selection of land, described electronic product is e-education machine.
Loud speaker system provided by the utility model and the electronic product with this loud speaker system, it designs slotting ring-type slot and annular projection at fore shell, rear shell joint, the area on junction surface can be increased, air-flow increases in junction surface resistance to flow, and rear intracavity gas is difficult to pass in and out cavity instantaneously smooth and easyly, thus reaches the effect of cavity sealing, and without the need to settling sponge, assembling is simple, efficiency of assembling height and material cost low, product later period maintenance is convenient, and outward appearance structure is more succinctly attractive in appearance.
Accompanying drawing explanation
In order to the technical scheme being illustrated more clearly in the embodiment of the present invention, it is briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the diagrammatic cross-section of the loud speaker system that the utility model embodiment provides;
Fig. 2 is the partial schematic diagram of the loud speaker system that the utility model embodiment provides;
Diagrammatic cross-section when Fig. 3 is that in the loud speaker system that provides of the utility model embodiment, the ring-type slot of connected structure and annular projection transverse section are in " V " font;
Fig. 4 is the diagrammatic cross-section when ring-type slot of connected structure and annular projection transverse section indention in the loud speaker system that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the utility model, and it is not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is element placed in the middle simultaneously. When an element is known as " being connected to " another element, it can be directly connected to another element or may there is element placed in the middle simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, be only concept or by reference of the normal service condition of product relatively each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2, a kind of loud speaker system that the utility model embodiment provides, comprise housing and loud speaker unit 2, there is in described housing room, chamber, described housing comprises fore shell 11 and rear shell 12, described loud speaker unit 2 is arranged at indoor, described chamber and room, described chamber is divided into ante-chamber 101 and rear chamber 102, described fore shell 11 and rear shell 12 are combined and form room, described chamber, described fore shell 11 is provided with out acoustic aperture 111, described fore shell 11 and rear shell 12 apposition position are provided with connected structure 3, described connected structure 3 comprises the ring-type slot being arranged at described fore shell 11 and is arranged at described rear shell 12 and inserts in the annular projection of described ring-type slot, or, described connected structure 3 comprises the ring-type slot 32 being arranged at described rear shell 12 and is arranged at described fore shell 11 and inserts in the annular projection 31 of described ring-type slot 32, inserting can be closed by ring-type slot 32 and annular projection 31, by at fore shell 11, rear shell 12 joint designs slotting bone, the area on junction surface can be increased, air-flow increases in junction surface resistance to flow, even if the variations in flow frequency in rear chamber 102 is quite high, in rear chamber 102, gas is also difficult to pass in and out cavity instantaneously smooth and easyly, thus reach the effect of cavity sealing, and without the need to settling sponge, assembling is simple, efficiency of assembling height and material cost are low.
Specifically, described ring-type slot 32 can be arranged at described rear shell 12 and outer side wall or inner side-wall with described rear shell 12 communicate, or, ring-type slot 32 can also be arranged at fore shell 11, ring-type slot 32 and annular projection 31 can certainly be provided with, it is also possible to reach the effect of sealing at rear shell 12 simultaneously.
In embody rule, the angle between the diapire of described ring-type slot 32 and side arm wall is greater than 90 degree and be less than 98 degree, and namely ring-type slot 32 can have certain gradient, so that assembling, described annular projection 31 is adaptive or shrink-fit with described ring-type slot 32.
In the present embodiment, the angle between the diapire of described ring-type slot 32 and side arm wall is greater than 93 degree and be less than 95 degree, described annular projection 31 and described ring-type slot 32 shrink-fit, and its sealing effect is good.
Specifically; the transverse section of described ring-type slot 32 can in " V " font (as shown in Figure 3) or waviness or zig-zag (as shown in Figure 4) or arc or rectangle or the shape such as trapezoidal; the transverse section shape of annular projection 31 is mated mutually with the transverse section of ring-type slot 32; understandably; other is to extend rear chamber 102 air-flow turnover distance; and change the structure that air-flow turnover direction increases resistance, all belong to protection domain of the present utility model.
Specifically, described connected structure 3 can be positioned at described side, rear chamber 102 or ante-chamber 101 side.
Specifically, described fore shell 11, rear shell 12 can distinguish integrated injection molding, and its preparation cost is low.
Specifically, can being fixedly connected with by locking piece etc. between described fore shell 11, rear shell 12, locking piece can be screw etc.
Specifically, being provided with stage portion in described fore shell 11, described loud speaker unit 2 is fixedly connected on described stage portion, the profile of loud speaker unit 2 can with the fit inside of fore shell 11.
This practical new embodiment additionally provides a kind of electronic product, and described electronic product has above-mentioned loud speaker system. Described electronic product can be the product that e-education machine, music voice player etc. have sounding function.
A kind of loud speaker system that the utility model embodiment provides and the electronic product with this loud speaker system, it designs slotting ring-type slot 32 and annular projection 31 at fore shell 11, rear shell 12 joint, the area on junction surface can be increased, air-flow increases in junction surface resistance to flow, in rear chamber 102, gas is also difficult to pass in and out cavity instantaneously smooth and easyly, thus reach the effect of cavity sealing, and without the need to settling sponge, assembling is simple, efficiency of assembling height and material cost low, and later period maintenance is convenient, product appearance structure is more succinctly attractive in appearance.
The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all any amendment, equivalent replacement or improvement etc. done within spirit of the present utility model and principle, all should be included within protection domain of the present utility model.
Claims (10)
1. a loud speaker system, comprise housing and loud speaker unit, there is in described housing room, chamber, described loud speaker unit is arranged at indoor, described chamber and room, described chamber is divided into ante-chamber and rear chamber, described housing comprises fore shell and rear shell, described fore shell and rear shell are combined and form room, described chamber, described fore shell is provided with out acoustic aperture, it is characterized in that, described fore shell and rear shell apposition position are provided with connected structure, and described connected structure comprises the ring-type slot being arranged at described fore shell and is arranged at described rear shell and inserts in the annular projection of described ring-type slot; Or, described connected structure comprises the ring-type slot being arranged at described rear shell and is arranged at described fore shell and inserts in the annular projection of described ring-type slot.
2. loud speaker system as claimed in claim 1, it is characterised in that, described ring-type slot is arranged at described rear shell and outer side wall or inner side-wall with described rear shell communicate.
3. loud speaker system as claimed in claim 1, it is characterised in that, the angle between the diapire of described ring-type slot and side arm wall is greater than 90 degree and be less than 98 degree, described annular projection and described ring-type slot adaptation or shrink-fit.
4. loud speaker system as claimed in claim 1, it is characterised in that, the angle between the diapire of described ring-type slot and side arm wall is greater than 93 degree and be less than 95 degree, described annular projection and described ring-type slot shrink-fit.
5. loud speaker system as according to any one of Claims 1-4, it is characterised in that, the transverse section of described ring-type slot is in " V " font or waviness or zig-zag or arc or rectangle or trapezoidal.
6. loud speaker system as according to any one of Claims 1-4, it is characterised in that, described connected structure is positioned at side, described rear chamber.
7. loud speaker system as according to any one of Claims 1-4, it is characterised in that, described fore shell, rear shell injection moulding.
8. loud speaker system as according to any one of Claims 1-4, it is characterised in that, it is fixedly connected with by locking piece between described fore shell, rear shell.
9. an electronic product, it is characterised in that, described electronic product has the loud speaker system as according to any one of claim 1 to 8.
10. electronic product as claimed in claim 9, it is characterised in that, described electronic product is e-education machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034425.9U CN205283809U (en) | 2016-01-13 | 2016-01-13 | Speaker system and electronic product having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034425.9U CN205283809U (en) | 2016-01-13 | 2016-01-13 | Speaker system and electronic product having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283809U true CN205283809U (en) | 2016-06-01 |
Family
ID=56068331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620034425.9U Expired - Fee Related CN205283809U (en) | 2016-01-13 | 2016-01-13 | Speaker system and electronic product having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024181A (en) * | 2016-10-31 | 2018-05-11 | 深圳富泰宏精密工业有限公司 | Electronic device |
| CN110933539A (en) * | 2019-11-27 | 2020-03-27 | 上海易和声学科技有限公司 | Method for assembling loudspeaker assembly with waterproof cavity |
-
2016
- 2016-01-13 CN CN201620034425.9U patent/CN205283809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024181A (en) * | 2016-10-31 | 2018-05-11 | 深圳富泰宏精密工业有限公司 | Electronic device |
| CN110933539A (en) * | 2019-11-27 | 2020-03-27 | 上海易和声学科技有限公司 | Method for assembling loudspeaker assembly with waterproof cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 |