CN204906613U - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN204906613U CN204906613U CN201520572295.XU CN201520572295U CN204906613U CN 204906613 U CN204906613 U CN 204906613U CN 201520572295 U CN201520572295 U CN 201520572295U CN 204906613 U CN204906613 U CN 204906613U
- Authority
- CN
- China
- Prior art keywords
- heat
- conducting layer
- loudspeaker
- loudspeaker enclosure
- inner chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a loudspeaker box, it is including having the casing and the speaker monomer of inner chamber, the speaker monomer includes the operatic tunes, the casing includes medial surface and lateral surface, is equipped with the through -hole that runs through this medial surface and lateral surface on this casing, loudspeaker box including set up in first heat -conducting layer on the medial surface, set up in second heat -conducting layer on the lateral surface with set up in connect in the through -hole the third heat -conducting layer of first heat -conducting layer and second heat -conducting layer, first heat -conducting layer, second heat -conducting layer and third heat -conducting layer be used for with the heat that the speaker monomer produced is derived extremely loudspeaker box is outside. The utility model provides a loudspeaker box, its heat -conducting layer through setting up mutual intercommunication in the medial surface at the casing and the outer aspect in time derives the heat that the speaker monomer in the loudspeaker box produced, is showing and is reducing the interior temperature of loudspeaker box to loudspeaker box's reliability and life have been improved.
Description
[technical field]
The utility model relates to a kind of electroacoustic transduction field, particularly relates to a kind of loudspeaker enclosure.
[background technology]
Along with the fast development of science and technology, the popularity rate of audio frequency apparatus is more and more higher, and the requirement of people to audio frequency apparatus is not limited only to the broadcasting of video/audio, more requires to propose more requirements to the reliability of audio frequency apparatus.Especially the arrival in 3G epoch, Technology of Mobile Multimedia also develops thereupon, a lot of audio frequency apparatus has multiple amusement function, as video playback, digital vedio recording, game, GPS navigation etc., all require that the electronic devices and components in audio frequency apparatus are original more accurate and compact, but electronic devices and components are more, the reliability of audio frequency apparatus is poorer.
And in audio frequency apparatus, loudspeaker enclosure is exactly a kind of conventional electronic devices and components, be mainly used in the broadcasting of audio signal.But this all have an inner chamber at loudspeaker enclosure and be arranged on the loudspeaker monomer in this inner chamber, loudspeaker monomer operationally will produce a large amount of heats, these heats will be gathered in described inner chamber, and the shell of general loudspeaker enclosure is all the plastics manufacture of poor thermal conductivity, the heat that loudspeaker monomer produces cannot shed in time, cause the working temperature of loudspeaker monomer too high, have a strong impact on useful life and the acoustical behavior of loudspeaker enclosure.
Therefore, be necessary to provide a kind of novel loudspeaker enclosure.
[utility model content]
The purpose of this utility model is to provide a kind of loudspeaker enclosure, its heat produced for the loudspeaker monomer solved in current loudspeaker enclosure cannot shed in time, cause the working temperature of loudspeaker monomer too high, have a strong impact on the useful life of loudspeaker enclosure and the technical problem of acoustical behavior.
In order to solve the problems of the technologies described above, the utility model provides a kind of loudspeaker enclosure, it comprises the housing and the loudspeaker monomer of assembly in this housing with inner chamber, described loudspeaker monomer comprises the operatic tunes with described inner space, described housing comprises and the medial surface of lumen contact and the lateral surface relative with this medial surface, this housing is provided with the through hole running through this medial surface and lateral surface, described loudspeaker enclosure comprises the first heat-conducting layer be arranged on described medial surface, be arranged at the second heat-conducting layer on described lateral surface and be arranged in described through hole and be connected the 3rd heat-conducting layer of described first heat-conducting layer and the second heat-conducting layer, described first heat-conducting layer, it is outside that second heat-conducting layer and the 3rd heat-conducting layer are used for the heat that described loudspeaker monomer produces being exported to described loudspeaker enclosure.
Preferably, described loudspeaker monomer comprises a vibrating diaphragm, and the described operatic tunes is separated into the front operatic tunes and the rear operatic tunes by this vibrating diaphragm, and described inner chamber is separated into the first inner chamber be communicated with the described front operatic tunes and the second inner chamber be communicated with the described rear operatic tunes by described loudspeaker monomer.
Preferably, described first heat-conducting layer is arranged in this second inner chamber.
Preferably, described loudspeaker enclosure comprises and bends from described first heat-conducting layer the 4th heat-conducting layer extended in described first inner chamber.
Preferably, described 4th heat-conducting layer is arranged at the medial surface of described housing.
Preferably, described 4th heat-conducting layer is provided with the outstanding structure for increasing heat-conducting area.
Preferably, described housing is also provided with the outlet sound mouth with described first inner space, the sound that described loudspeaker monomer sends is derived from described outlet sound mouth through this front operatic tunes and the first inner chamber.
Preferably, described first heat-conducting layer, the second heat-conducting layer and the 3rd heat-conducting layer are wholely set.
Preferably, described first heat-conducting layer, the second heat-conducting layer and the 3rd heat-conducting layer are metal level.
Preferably, described metal level is layers of copper.
The beneficial effects of the utility model are: the loudspeaker enclosure that the utility model provides, the heat that loudspeaker monomer in loudspeaker enclosure produces is derived by arranging the heat-conducting layer be interconnected on the medial surface and outer layer surface of housing by time, significantly reduce the temperature in loudspeaker enclosure, thus improve reliability and the useful life of loudspeaker enclosure.
[accompanying drawing explanation]
Fig. 1 be the utility model first embodiment loudspeaker enclosure exploded view;
Fig. 2 is the cutaway view of loudspeaker enclosure shown in Fig. 1;
Fig. 3 be the utility model second embodiment loudspeaker enclosure cutaway view;
Fig. 4 is the stereogram of heat-conducting layer in loudspeaker enclosure shown in Fig. 1.
[embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As illustrated in fig. 1 and 2, the utility model provides a kind of loudspeaker enclosure 1, and it comprises the housing 10 and the loudspeaker monomer 11 of assembly in this housing 10 with inner chamber 100.
Described loudspeaker monomer 11 comprises frame 111, the vibrating diaphragm 112 be immobilizated in described frame 111, the voice coil loudspeaker voice coil 113 driving described vibrating diaphragm 112 vibration sounding and the magnetic circuit system 114 be contained in described frame 111.Described loudspeaker monomer 11 comprises the operatic tunes 115 be communicated with described inner chamber 100, and the described operatic tunes 115 is separated into the front operatic tunes 1150 and the rear operatic tunes 1151 by this vibrating diaphragm 112.In the present embodiment, as shown in Figure 2, the described front operatic tunes 1150 refers to the space be positioned at above described vibrating diaphragm 112, the described rear operatic tunes 1151 to refer to be positioned at below described vibrating diaphragm and by vibrating diaphragm 112, magnetic circuit system 114 and frame 111 round space.Certainly, in other embodiments, when loudspeaker monomer is provided with protecgulum, the front operatic tunes refers to the space between described vibrating diaphragm and protecgulum, and the rear operatic tunes refers to and to be positioned at below described vibrating diaphragm and to be provided with the space of magnetic circuit system.
Described housing 10 comprises the medial surface 101 and the lateral surface 102 relative with this medial surface 101 that contact with inner chamber 100, and this housing 10 is provided with the through hole 103 running through this medial surface 101 and lateral surface 102.Described loudspeaker enclosure 1 comprises the first heat-conducting layer 12 be arranged on described medial surface 101, be arranged at the second heat-conducting layer 13 on described lateral surface 102 and be arranged in described through hole 103 and be connected the 3rd heat-conducting layer 14 of described first heat-conducting layer 12 and the second heat-conducting layer 13, and it is outside that described first heat-conducting layer 12, second heat-conducting layer 13 and the 3rd heat-conducting layer 14 export to described loudspeaker enclosure 1 for the heat produced by described loudspeaker monomer 11.
Described inner chamber 100 is separated into the first inner chamber 1000 be communicated with the described front operatic tunes 1150 and the second inner chamber 1001 be communicated with the described rear operatic tunes 1151 by described loudspeaker monomer 11.Described first heat-conducting layer 12 is arranged in this second inner chamber 1001.Described loudspeaker enclosure 1 comprises and bends from described first heat-conducting layer 12 the 4th heat-conducting layer 15 extended in described first inner chamber 1000.Described 4th heat-conducting layer 15 is arranged at the medial surface of described housing 10.In order to increase the heat-conducting area of described 4th heat-conducting layer 15, described 4th heat-conducting layer 15 is provided with outstanding structure 150, the shape of this outstanding structure 150 is not limited to the strip in the present embodiment, and it also can be the various outstanding shapes such as cylindricality, specifically as shown in Figure 4.
Described loudspeaker monomer 11 is provided with the air-vent 116 being communicated with the described rear operatic tunes 1151 and the second inner chamber 1001.In heat conduction to the second inner chamber 1001 that described loudspeaker monomer 11 operationally produces by described air-vent 116, now, it is outside that the heat part of the second inner chamber 1001 is conducted to loudspeaker enclosure 1 through the second heat-conducting layer 13 and the 3rd heat-conducting layer 14 by the first heat-conducting layer 12, thus reach the effect reducing loudspeaker enclosure 1 internal temperature.
Described housing 10 comprises upper shell 104 and forms the lower house 105 of described inner chamber 100 with the assembly of described upper shell 104, and described housing 10 is also provided with the outlet sound mouth 106 be communicated with described first inner chamber 1000, described outlet sound mouth 104 is arranged at described upper shell 104.The sound that described loudspeaker monomer 11 sends is derived from described outlet sound mouth 106 through this front operatic tunes 1150 and the first inner chamber 1000.Described 4th heat-conducting layer 15 is not limited to the position shown in Fig. 2.In figure 3, the path 10 7 of speaking being communicated with described outlet sound mouth 106 is provided with in described first inner chamber 1000, speak in path 10 7 described in described 4th heat-conducting layer 15 also can be arranged at, effectively can increase the contact area of air-flow in the first inner chamber 1000 and the 4th heat-conducting layer 15 like this, thus increase cooling-down effect.
In the present embodiment, described first heat-conducting layer 12, second heat-conducting layer 13 and the 3rd heat-conducting layer 14 are wholely set and are all metal level, and preferred employing has the layers of copper of good heat conductive performance.
The loudspeaker enclosure 1 that the utility model provides, the heat that loudspeaker monomer 11 in loudspeaker enclosure 1 produces is derived by arranging the heat-conducting layer be interconnected on the medial surface 101 and outer layer surface 102 of housing 10 by time, significantly reduce the temperature in loudspeaker enclosure 1, thus improve reliability and the useful life of loudspeaker enclosure 1.
Above-described is only better embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite not departing from the utility model creation design; improvement can also be made, but these all belong to protection range of the present utility model.
Claims (10)
1. a loudspeaker enclosure, it comprises the housing and the loudspeaker monomer of assembly in this housing with inner chamber, described loudspeaker monomer comprises the operatic tunes with described inner space, described housing comprises and the medial surface of lumen contact and the lateral surface relative with this medial surface, it is characterized in that, this housing is provided with the through hole running through this medial surface and lateral surface, described loudspeaker enclosure also comprises the first heat-conducting layer be arranged on described medial surface, be arranged at the second heat-conducting layer on described lateral surface and be arranged in described through hole and be connected the 3rd heat-conducting layer of described first heat-conducting layer and the second heat-conducting layer, described first heat-conducting layer, it is outside that second heat-conducting layer and the 3rd heat-conducting layer are used for the heat that described loudspeaker monomer produces being exported to described loudspeaker enclosure.
2. loudspeaker enclosure as claimed in claim 1, it is characterized in that: described loudspeaker monomer comprises a vibrating diaphragm, the described operatic tunes is separated into the front operatic tunes and the rear operatic tunes by this vibrating diaphragm, and described inner chamber is separated into the first inner chamber be communicated with the described front operatic tunes and the second inner chamber be communicated with the described rear operatic tunes by described loudspeaker monomer.
3. loudspeaker enclosure as claimed in claim 2, is characterized in that: described first heat-conducting layer is arranged in this second inner chamber.
4. loudspeaker enclosure as claimed in claim 2, is characterized in that, described loudspeaker enclosure comprises and bends from described first heat-conducting layer the 4th heat-conducting layer extended in described first inner chamber.
5. loudspeaker enclosure as claimed in claim 4, it is characterized in that, described 4th heat-conducting layer is arranged at the medial surface of described housing.
6. loudspeaker enclosure as claimed in claim 4, it is characterized in that, described 4th heat-conducting layer is provided with the outstanding structure for increasing heat-conducting area.
7. loudspeaker enclosure as claimed in claim 2, is characterized in that, described housing is also provided with the outlet sound mouth with described first inner space, and the sound that described loudspeaker monomer sends is derived from described outlet sound mouth through this front operatic tunes and the first inner chamber.
8. loudspeaker enclosure as claimed in claim 1, it is characterized in that, described first heat-conducting layer, the second heat-conducting layer and the 3rd heat-conducting layer are wholely set.
9. the loudspeaker enclosure as described in claim 1 or 8, is characterized in that, described first heat-conducting layer, the second heat-conducting layer and the 3rd heat-conducting layer are metal level.
10. loudspeaker enclosure as claimed in claim 9, it is characterized in that, described metal level is layers of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572295.XU CN204906613U (en) | 2015-07-31 | 2015-07-31 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572295.XU CN204906613U (en) | 2015-07-31 | 2015-07-31 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906613U true CN204906613U (en) | 2015-12-23 |
Family
ID=54928751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572295.XU Expired - Fee Related CN204906613U (en) | 2015-07-31 | 2015-07-31 | Loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156539A (en) * | 2017-12-07 | 2018-06-12 | 广东欧珀移动通信有限公司 | A kind of loudspeaker assembly and electronic equipment |
| WO2021012294A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Sound production device and mobile terminal |
-
2015
- 2015-07-31 CN CN201520572295.XU patent/CN204906613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156539A (en) * | 2017-12-07 | 2018-06-12 | 广东欧珀移动通信有限公司 | A kind of loudspeaker assembly and electronic equipment |
| WO2021012294A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Sound production device and mobile terminal |
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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: 20151223 |