CN205081906U - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN205081906U CN205081906U CN201520572998.2U CN201520572998U CN205081906U CN 205081906 U CN205081906 U CN 205081906U CN 201520572998 U CN201520572998 U CN 201520572998U CN 205081906 U CN205081906 U CN 205081906U
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- CN
- China
- Prior art keywords
- heat
- conducting part
- loudspeaker enclosure
- loudspeaker
- shell
- 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 provides a loudspeaker box, loudspeaker box including have the inner chamber the shell, accept the speaker monomer and the setting of inner chamber are in speaker monomer outlying heat conduction subassembly, the speaker monomer includes the vibrating diaphragm, the vibrating diaphragm will before the inner chamber of shell falls into the operatic tunes and with the back operatic tunes that the preceding operatic tunes is relative, the heat conduction subassembly is including locating first heat -conducting part in the preceding operatic tunes, locate second heat -conducting part and connection in the back operatic tunes first heat -conducting part with the connecting portion of second heat -conducting part. The utility model provides a loudspeaker box passes through the heat conduction subassembly spreads the heat that the speaker monomer produced loudspeaker box's external environment condition, thereby effective the improvement loudspeaker box's acoustic performance and life.
Description
[technical field]
The utility model relates generally to electroacoustic transduction field, especially, relates to a kind of loudspeaker enclosure being applicable to electronic product.
[background technology]
Along with the arrival in mobile Internet epoch, Technology of Mobile Multimedia also develops thereupon, a lot of terminal electronic product is equipped with various multimedia recreation function at present, as video playback, digital vedio recording, game, GPS navigation etc., and above-mentioned multimedia recreation function generally needs audio playing apparatus to support that audio frequency is play.Loudspeaker enclosure is the audio playing function assembly that electronic product internal main is wanted, its loudspeaker monomer generally comprising inner chamber and be housed in described inner chamber, and loudspeaker monomer operationally will produce a large amount of heats and be gathered among inner chamber.
The shell of the loudspeaker enclosure of correlation technique be generally adopt made of plastic, because the thermal conductivity of plastics is poor, therefore the heat that loudspeaker monomer produces is difficult to the outside being diffused into loudspeaker enclosure by the shell of loudspeaker enclosure in time, this will easily cause the working temperature of loudspeaker monomer too high, and then has a strong impact on useful life and the acoustical behavior of loudspeaker enclosure.
Therefore, be necessary to provide a kind of heat dispersion preferably loudspeaker enclosure.
[utility model content]
The purpose of this utility model is to provide a kind of loudspeaker enclosure, and it to respond the technical problem of its useful life and acoustical behavior due to poor heat radiation for solving current loudspeaker enclosure.
In order to solve the problems of the technologies described above, the utility model provides a kind of loudspeaker enclosure, it heat-conductive assembly comprising the shell with inner chamber, the loudspeaker monomer being housed in described inner chamber and be arranged on described loudspeaker monomer periphery, described loudspeaker monomer comprises vibrating diaphragm, the inner chamber of described shell is divided into the front operatic tunes and the rear operatic tunes relative with the described front operatic tunes by described vibrating diaphragm, and described heat-conductive assembly comprises the first heat-conducting part be located in the described front operatic tunes, be located at the second heat-conducting part in the described rear operatic tunes and the connecting portion being connected described first heat-conducting part and described second heat-conducting part.
As the one improvement of the loudspeaker enclosure that the utility model provides, described shell comprises the upper shell with upper cover plate, and described first heat-conducting part is arranged on the inner surface of described upper cover plate, and relative with described vibrating diaphragm.
As the one improvement of the loudspeaker enclosure that the utility model provides, described upper shell comprises passage of speaking, the inner surface of passage of speaking described in described first heat-conducting part extends to from the inner surface of described upper cover plate.
As the one improvement of the loudspeaker enclosure that the utility model provides, the connecting portion of described heat-conductive assembly is arranged on one of them sidewall surfaces of described shell, and its two ends extend to described first heat-conducting part and described second heat-conducting part along the Internal periphery of described sidewall respectively.
The one of the loudspeaker enclosure provided as the utility model is improved, and described shell comprises passage of speaking, and described first heat-conducting part be arranged on described in speak the inner surface of passage.
As the one improvement of the loudspeaker enclosure that the utility model provides, the aperture position of passage of speaking described in described connecting portion extends perpendicularly to from described second heat-conducting part surface, and be connected with described first heat-conducting part.
As the one improvement of the loudspeaker enclosure that the utility model provides, described first heat-conducting part comprises multiple raised structures, and described multiple raised structures forms the surface at described first heat-conducting part in a distributed manner.
As the one improvement of the loudspeaker enclosure that the utility model provides, described shell also comprises the lower house with base plate, and described base plate comprises multiple through hole running through its inner surface and outer surface.
As the one improvement of the loudspeaker enclosure that the utility model provides, described second heat-conducting part comprises heat absorbing layer, thermal diffusion layer and multiple heating column, wherein said heat absorbing layer and described thermal diffusion layer are separately positioned on inner surface and the outer surface of described base plate, it is inner that described multiple heating column is separately positioned on described through hole, and be connected between described heat absorbing layer and described thermal diffusion layer.
As the one improvement of the loudspeaker enclosure that the utility model provides, described loudspeaker monomer also comprises air-vent, and at least part of heating column of described second heat-conducting part is arranged on the relevant position of described air-vent.
The beneficial effects of the utility model are: the loudspeaker enclosure that the utility model provides arranges described heat-conductive assembly in the periphery of described loudspeaker monomer, the heat that described loudspeaker monomer can produce by described heat-conductive assembly in the course of the work by described base plate or described in speak channel lead be diffused into the external environment condition of described loudspeaker enclosure, thus effectively reduce the internal temperature of described loudspeaker enclosure, under avoiding described loudspeaker monomer to be operated in too high temperature environment, therefore, the acoustical behavior of the loudspeaker enclosure that the utility model provides and useful life can be effectively guaranteed.
[accompanying drawing explanation]
Fig. 1 is the stereochemical structure decomposing schematic representation of loudspeaker enclosure first embodiment that the utility model provides;
Fig. 2 is the cross-sectional view of loudspeaker enclosure shown in Fig. 1;
Fig. 3 is the perspective view of the heat-conductive assembly of loudspeaker enclosure shown in Fig. 1;
Fig. 4 is the cross-sectional view of loudspeaker enclosure second embodiment that the utility model provides.
[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.
Refer to Fig. 1 and Fig. 2, it is the schematic diagram of loudspeaker enclosure first embodiment that the utility model provides.Described loudspeaker enclosure 1 comprises upper shell 104, lower house 105, loudspeaker monomer 11 and heat-conductive assembly 18.Wherein, described upper shell 104 and described lower house 105 assembly and form the shell 10 with inner chamber 100 mutually.Described loudspeaker monomer 11 is housed among described inner chamber 100; Described heat-conductive assembly 18 directs into the external environment condition of described loudspeaker enclosure 1 for the heat produced in the course of the work by described loudspeaker monomer 11, its can partial receipt at described inner chamber 100 and to be positioned at described loudspeaker monomer 11 peripheral, and to be connected with the external environment condition of described loudspeaker enclosure 1.
Particularly, the upper side wall 1042 that described upper shell 104 comprises upper cover plate 1041 and extends vertically downward from the edge, bottom of described upper cover plate 1041, one of them upper side wall 1042 can define the path 10 7 of speaking be connected with described inner chamber 100.The lower wall 1052 that described lower house 105 comprises base plate 101 and extends vertically upward from edge, described base plate 101 top.Described lower wall 1052 and described upper side wall 1042 can have the package assembly (hierarchic structure than as shown in Figure 2) of coupling mutually, and the two assembling that can be realized between described upper shell 104 and described lower house 105 by described package assembly is fixed, the sidewall of the described shell 10 of common composition and described upper side wall 1042 and described lower wall 1052 cooperatively interact.
The base plate 101 of described lower house 105 can comprise inner surface and outer surface, and wherein said inner surface contacts with described inner chamber 100, and described outer surface is relative with described inner surface.Further, described base plate 101 is also formed with multiple through hole 103 running through described inner surface and described outer surface at zone line.In the present embodiment, as shown in Figure 1, described through hole 103 can be the strip through hole that multiple parallel interval is arranged, be to be understood that, described in other alternate embodiments, through hole 103 can also be other shapes, and such as it also can be distributed manhole or the square through hole being formed in described base plate 101.
Described loudspeaker monomer 11 can comprise 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.Wherein, can there is vibration and audio drive signals is converted to generation sound in described vibrating diaphragm 112 under the driving of described voice coil loudspeaker voice coil 113, thus realize electroacoustic conversion; In the present embodiment, the inner chamber 100 of described shell 10 is divided into the front operatic tunes 1150 and the rear operatic tunes 1151 relative with the described front operatic tunes 1150 by described vibrating diaphragm 112.Particularly, the upper surface of described vibrating diaphragm 112 can surround the described front operatic tunes 1150 with described upper shell 104; And, a described upper shell 104 wherein sidewall defines path 10 7 of speaking, the described front operatic tunes 1150 can be interconnected with described path 10 7 of speaking, with path 10 7 of speaking described in passing through, described vibrating diaphragm 112 is vibrated under described voice coil loudspeaker voice coil 113 drives and the transfer voice produced to the external environment condition of described loudspeaker enclosure 1.In addition, the lower surface of described vibrating diaphragm 112 can also surround the described rear operatic tunes 1151 with described magnetic circuit system 114 and described frame 11, and the bottom of described magnetic circuit system 114 is formed towards the air-vent 116 of described lower house 105, the described rear operatic tunes 1151 can be interconnected with the inner chamber 100 of described housing 10 by described air-vent 116.
See also Fig. 3, the connecting portion 17 that described heat-conductive assembly 18 can comprise the first heat-conducting part 15, second heat-conducting part 16 and be connected between described first heat-conducting part 15 and described second heat-conducting part 16.Wherein, described first heat-conducting part 15, described second heat-conducting part 16 and described connecting portion 17 can be heat-conductive characteristic preferably material be made, such as copper or other metal materials.
Specifically, described first heat-conducting part 15 can be arranged on upper cover plate 1041 inner surface of described upper shell 104, and toward the vibrating diaphragm 112 of described loudspeaker monomer 11; Described first heat-conducting part 15 is mainly used in absorbing described loudspeaker monomer 11 and produces in the course of the work and the heat being diffused into the described front operatic tunes 1150.Further, in the present embodiment, in order to increase the surface area of described first heat-conducting part 15, to improve the heat absorption efficiency of the described front operatic tunes 1150, the surface of described first heat-conducting part 15 can form multiple raised structures 150 in a distributed manner.Alternatively, described first heat-conducting part 15 can extend to the path 10 7 of speaking of described upper shell 104 by the inner surface of described upper cover plate 1041, described heat to be diffused into the external environment condition of described loudspeaker enclosure 1 by path 10 7 of speaking.
Described second heat-conducting part 16 can be arranged on the base plate 101 of described lower house 105, and it can be formed in the inner surface of described base plate 101 at least partly.Such as, in the embodiment shown in Figure 2, described second heat-conducting part 16 multiple heating columns 14 of comprising heat absorbing layer 12, thermal diffusion layer 13 and being connected between described heat absorbing layer 12 and described thermal diffusion layer 14.Wherein, described heat absorbing layer 12 is arranged on the inner surface of described base plate 101, and towards the air-vent 116 with described loudspeaker monomer 11.Described thermal diffusion layer 13 is arranged on the outer surface of described base plate 101, and described multiple heating column 14 is separately positioned on the through hole 103 that described base plate 101 inside is formed.
Wherein, described heat absorbing layer 12 is mainly used in producing in the course of the work at the described loudspeaker monomer 11 of absorption and being diffused into the heat of described inner chamber 100 by the described rear operatic tunes 1151 and described air-vent 116, the heat conduction that described multiple heating column 14 is mainly used in described heat absorbing layer 12 to absorb is to described thermal diffusion layer 13, and described thermal diffusion layer 13 is mainly used in the external environment condition of described heat diffusion to described loudspeaker enclosure 1.For ensureing that the heat that described air-vent 116 exports can spread out readily through described second heat-conducting part 16, in a particular embodiment, described multiple heating column 14 can be arranged on the relevant position of described air-vent 116 at least partly, in other words, the through hole 103 of described base plate 101 can be opened in the corresponding region of described air-vent 116.
Described connecting portion 17 can be arranged on one of them sidewall of the shell 10 of described loudspeaker enclosure 1 (such as, the sidewall relative with described path 10 7 of speaking) surface, and extend to upper cover plate 1041 inner surface of described upper shell 104 and base plate 101 inner surface of described lower house 105 respectively, to connect described first heat-conducting part 15 and described second heat-conducting part 16.In a particular embodiment, the shape of described connecting portion 17 can be corresponding with the Internal periphery of described sidewall with structure.
Described connecting portion 17 is mainly used for realizing the heat transmission between described first heat-conducting part 15 and described second heat-conducting part 16, to improve the heat balance of described loudspeaker enclosure 1 inside and to improve the efficiency of heat diffusion to the external environment condition of described loudspeaker enclosure 1.For example, when the heat that described first heat-conducting part 15 absorbs is more, the heat of described first heat-conducting part 15 can be delivered to described second heat-conducting part 16 by described connecting portion 17, and is diffused into the outside of described base plate 101 by described second heat-conducting part 16; Or when the heat that described second heat-conducting part 16 absorbs is more, the heat of described second heat-conducting part 16 can be delivered to described first heat-conducting part 15 by described connecting portion 17, and the outside of path 10 7 of speaking described in being diffused into by described first heat-conducting part 16.
The loudspeaker enclosure 1 that the utility model provides arranges described heat-conductive assembly 18 in the periphery of described loudspeaker monomer 11, the heat that described loudspeaker monomer 11 can produce by described heat-conductive assembly 18 in the course of the work by described base plate 101 or described in path 10 7 of speaking guide and be diffused into the external environment condition of described loudspeaker enclosure 1, thus effectively reduce the internal temperature of described loudspeaker enclosure 1, under avoiding described loudspeaker monomer 11 to be operated in too high temperature environment, therefore, the technical scheme that the utility model provides can ensure the acoustical behavior of described loudspeaker enclosure 1, and improve the whole service life of described loudspeaker enclosure 1.
Refer to Fig. 4, the cross-sectional view of its loudspeaker enclosure second embodiment provided for the utility model.The loudspeaker enclosure 4 that the present embodiment provides is close with the structure of the loudspeaker enclosure 1 shown in Fig. 2, but the heat-conductive assembly 18 of the loudspeaker enclosure 1 shown in the concrete structure of the heat-conductive assembly of described loudspeaker enclosure 4 and Fig. 2 is distinguished to some extent.
Particularly, the heat-conductive assembly of described loudspeaker enclosure 4 comprises the first heat-conducting part 45, second heat-conducting part 46 and connecting portion 47.Wherein, described first heat-conducting part 45 is only arranged on the inner surface of the passage 407 of speaking being positioned at upper shell 405, and the surface of described first heat-conducting part 45 is formed with multiple raised structures 450.Described second heat-conducting part 46 is arranged on lower house 405, its structure is substantially identical with the second heat-conducting part 16 of the heat-conductive assembly 18 of previous embodiment, namely its comprise equally the plate inner surface being positioned at described lower house 405 heat absorbing layer 42, be positioned at the plate outer surface of described lower house 405 thermal diffusion layer 43 and be connected to multiple heating column 44 therebetween.Described connecting portion 47 is connected between the heat absorbing layer 42 of described first heat-conducting part 45 and described second heat-conducting part 46, particularly, as shown in Figure 2, to speak described in described connecting portion 47 can extend to vertically upward from the surface of described heat absorbing layer 42 aperture position of passage 407, and be connected with the edge of described first heat-conducting part 45.
The conduction of heat produced in the concrete structure of other functional units of the loudspeaker enclosure 4 shown in Fig. 4 and the internal loudspeaker monomer course of work thereof and the process of diffusion with reference to the associated description of a upper embodiment, can repeat no more herein.
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 heat-conductive assembly comprising the shell with inner chamber, the loudspeaker monomer being housed in described inner chamber and be arranged on described loudspeaker monomer periphery, described loudspeaker monomer comprises vibrating diaphragm, the inner chamber of described shell is divided into the front operatic tunes and the rear operatic tunes relative with the described front operatic tunes by described vibrating diaphragm, it is characterized in that, described heat-conductive assembly comprises the first heat-conducting part be located in the described front operatic tunes, be located at the second heat-conducting part in the described rear operatic tunes and the connecting portion being connected described first heat-conducting part and described second heat-conducting part.
2. loudspeaker enclosure as claimed in claim 1, it is characterized in that, described shell comprises the upper shell with upper cover plate, and described first heat-conducting part is arranged on the inner surface of described upper cover plate, and relative with described vibrating diaphragm.
3. loudspeaker enclosure as claimed in claim 2, it is characterized in that, described upper shell comprises passage of speaking, the inner surface of passage of speaking described in described first heat-conducting part extends to from the inner surface of described upper cover plate.
4. loudspeaker enclosure as claimed in claim 2, it is characterized in that, the connecting portion of described heat-conductive assembly is arranged on one of them sidewall surfaces of described shell, and its two ends extend to described first heat-conducting part and described second heat-conducting part along the Internal periphery of described sidewall respectively.
5. loudspeaker enclosure as claimed in claim 1, it is characterized in that, described shell comprises passage of speaking, and described first heat-conducting part be arranged on described in speak the inner surface of passage.
6. loudspeaker enclosure as claimed in claim 5, is characterized in that, the aperture position of passage of speaking described in described connecting portion extends perpendicularly to from described second heat-conducting part surface, and is connected with described first heat-conducting part.
7. the loudspeaker enclosure according to any one of claim 1 to 6, is characterized in that, described first heat-conducting part comprises multiple raised structures, and described multiple raised structures forms the surface at described first heat-conducting part in a distributed manner.
8. the loudspeaker enclosure according to any one of claim 1 to 6, is characterized in that, described shell also comprises the lower house with base plate, and described base plate comprises multiple through hole running through its inner surface and outer surface.
9. loudspeaker enclosure as claimed in claim 8, it is characterized in that, described second heat-conducting part comprises heat absorbing layer, thermal diffusion layer and multiple heating column, wherein said heat absorbing layer and described thermal diffusion layer are separately positioned on inner surface and the outer surface of described base plate, it is inner that described multiple heating column is separately positioned on described through hole, and be connected between described heat absorbing layer and described thermal diffusion layer.
10. loudspeaker enclosure as claimed in claim 9, it is characterized in that, described loudspeaker monomer also comprises air-vent, and at least part of heating column of described second heat-conducting part is arranged on the relevant position of described air-vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572998.2U CN205081906U (en) | 2015-07-31 | 2015-07-31 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572998.2U CN205081906U (en) | 2015-07-31 | 2015-07-31 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081906U true CN205081906U (en) | 2016-03-09 |
Family
ID=55434277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572998.2U Expired - Fee Related CN205081906U (en) | 2015-07-31 | 2015-07-31 | Loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081906U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162459A (en) * | 2016-07-20 | 2016-11-23 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and there is the electronic equipment of this loudspeaker enclosure |
| CN107801137A (en) * | 2017-12-22 | 2018-03-13 | 奥音精密机械（镇江）有限公司 | A kind of separate type loudspeaker easy to install |
| CN107809713A (en) * | 2017-12-22 | 2018-03-16 | 奥音精密机械（镇江）有限公司 | A kind of split type high sensitive receiver |
| CN110996230A (en) * | 2019-12-20 | 2020-04-10 | 歌尔股份有限公司 | Speaker module and electronic equipment |
| CN111131971A (en) * | 2019-12-18 | 2020-05-08 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| 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 |
| WO2021012240A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker apparatus and mobile terminal |
-
2015
- 2015-07-31 CN CN201520572998.2U patent/CN205081906U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162459A (en) * | 2016-07-20 | 2016-11-23 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure and there is the electronic equipment of this loudspeaker enclosure |
| CN106162459B (en) * | 2016-07-20 | 2020-02-04 | 瑞声科技(新加坡)有限公司 | Speaker box and electronic equipment with same |
| CN107801137A (en) * | 2017-12-22 | 2018-03-13 | 奥音精密机械（镇江）有限公司 | A kind of separate type loudspeaker easy to install |
| CN107809713A (en) * | 2017-12-22 | 2018-03-16 | 奥音精密机械（镇江）有限公司 | A kind of split type high sensitive receiver |
| 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 |
| WO2021012240A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker apparatus and mobile terminal |
| CN111131971A (en) * | 2019-12-18 | 2020-05-08 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN110996230A (en) * | 2019-12-20 | 2020-04-10 | 歌尔股份有限公司 | Speaker module and electronic equipment |
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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: 20160309 |