CN205142508U - Loudspeaker box - Google Patents
Loudspeaker box Download PDFInfo
- Publication number
- CN205142508U CN205142508U CN201520844866.0U CN201520844866U CN205142508U CN 205142508 U CN205142508 U CN 205142508U CN 201520844866 U CN201520844866 U CN 201520844866U CN 205142508 U CN205142508 U CN 205142508U
- Authority
- CN
- China
- Prior art keywords
- heat
- conducting part
- loudspeaker
- operatic tunes
- loudspeaker enclosure
- 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, 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 the outer first heat -conducting part of the preceding operatic tunes, locate outer second heat -conducting part and the connection of 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 at outside the described front operatic tunes, be located at the second heat-conducting part outside the described rear operatic tunes and the connecting portion being connected described first heat-conducting part and described second heat-conducting part.
In loudspeaker enclosure described in the utility model, described connecting portion reveals at least partly as described outer side.
In loudspeaker enclosure described in the utility model, the connecting portion of described heat-conductive assembly is arranged on the wall outer surface of described shell, and its two ends extend to described first heat-conducting part and described second heat-conducting part along the outline of described sidewall respectively.
In loudspeaker enclosure described in the utility model, described shell comprises the upper shell with metal cover board, and surround the described front operatic tunes between the inner surface of described metal cover board and the outer surface of described vibrating diaphragm, described first heat-conducting part is arranged on the outer surface of described metal cover board.
In loudspeaker enclosure described in the utility model, described shell also comprises the lower house matched with described upper shell, and described lower house is formed with mounting groove, and described loudspeaker monomer is arranged on corresponding described second heat-conducting part of described mounting groove and is formed with thermovent.
In loudspeaker enclosure described in the utility model, described upper shell upper surface is formed with subsider, and described metal cover board is arranged in described subsider, and described upper shell sidepiece is formed with the passage of speaking be communicated with described subsider and the described front operatic tunes.
In loudspeaker enclosure described in the utility model, described loudspeaker monomer comprises frame, the vibrating diaphragm be fixed in described frame, the voice coil loudspeaker voice coil driving described diaphragm oscillations sounding and the magnetic circuit system be contained in described frame, and described magnetic circuit system diapire offers the air-vent being communicated with described thermovent.
In loudspeaker enclosure described in the utility model, described air-vent is just arranged described voice coil loudspeaker voice coil.
In loudspeaker enclosure described in the utility model, described first heat-conducting part, the second heat-conducting part and described connecting portion one-body molded.
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 is in the course of the work from the front and back operatic tunes and be diffused into the external environment condition of described loudspeaker enclosure, and air-flow during loud speaker work itself can help heat to accelerate diffusion, 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 the preferred embodiment of the loudspeaker enclosure that the utility model provides;
Fig. 2 is the cross-sectional view of 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.
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 11, lower house 12, loudspeaker monomer 13 and heat-conductive assembly 15.Wherein, described upper shell 11 and described lower house 12 assembly and form the shell with inner chamber mutually.Described loudspeaker monomer 13 is housed among described inner chamber; Described heat-conductive assembly 15 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 13.
Described heat-conductive assembly 15 is roughly Qian font, the connecting portion 152 that can comprise the first heat-conducting part 151, second heat-conducting part 153 and be connected between described first heat-conducting part 151 and described second heat-conducting part 153.Wherein, described first heat-conducting part 151, described second heat-conducting part 153 and described connecting portion 152 can be heat-conductive characteristic preferably material be made, such as copper or other metal materials.
Particularly, described upper shell 11 comprises body 110, and is embedded at the metal cover board 14 of body 110 upper surface.Body 110 upper surface is formed with subsider 111, and metal cover board 14 is arranged in subsider 111, and body 110 sidepiece can define the passage 16 of speaking be connected with subsider 111, speak passage 16 and the inner space in this housing.Described upper shell 11 and described lower house 12 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 11 and described lower house 12 by described package assembly is fixed.
Lower house 12 diapire forms the corresponding mounting groove 122 installing loudspeaker monomer 13.Further, mounting groove 122 is also formed with thermovent 121 at zone line.Described thermovent 121 can be one or many, and its shape is also not limited to the square through hole shown in Fig. 1.Should be appreciated that through hole 103 can also be other shapes described in other alternate embodiments, such as it also can be the distributed manhole being formed in lower house 12 diapire.
Described loudspeaker monomer 13 can comprise frame 135, the vibrating diaphragm 132 be immobilizated in described frame 135, the voice coil loudspeaker voice coil 133 driving described vibrating diaphragm 132 vibration sounding and the magnetic circuit system 134 be contained in described frame 135.Wherein, can there is vibration and audio drive signals is converted to generation sound in described vibrating diaphragm 132 under the driving of described voice coil loudspeaker voice coil 133, thus realize electroacoustic conversion; In the present embodiment, 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 132.In the present embodiment, between the inner surface of metal cover board 14 and the outer surface of vibrating diaphragm 132, surround this front operatic tunes, and passage 16 of speaking is communicated with this front operatic tunes.Particularly, the upper surface of described vibrating diaphragm 132 can surround the described front operatic tunes with described upper shell 11; And, a described upper shell 11 wherein sidewall defines passage 16 of speaking, the described front operatic tunes can be interconnected with described passage 16 of speaking, with passage 16 of speaking described in passing through, described vibrating diaphragm 132 is vibrated under described voice coil loudspeaker voice coil 133 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 132 can also surround the described rear operatic tunes with described magnetic circuit system 134 and described frame 135, and the bottom of described magnetic circuit system 134 is formed towards the air-vent 136 of described lower house 12, this air-vent 136 correspondence is communicated with described thermovent 121.The described rear operatic tunes can be interconnected with the inner chamber of described housing by described air-vent 136.And described air-vent 136 correspondence is opened in immediately below described voice coil loudspeaker voice coil 133, also can be used for dodging of voice coil loudspeaker voice coil 133.
Specifically, described first heat-conducting part 151 can be arranged on the outer surface of the metal cover board 14 of described upper shell 11, to be positioned at outside the front operatic tunes and toward the vibrating diaphragm 132 of described loudspeaker monomer 13; Described first heat-conducting part 151 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.
The diapire outer surface that described second heat-conducting part 153 can be arranged on described lower house 12 is positioned at the outside of the rear operatic tunes, and corresponding with above-mentioned thermovent 121 position.
Described connecting portion 152 can be arranged on one of them sidewall of the shell of described loudspeaker enclosure 1 (such as, the sidewall relative with described path 10 7 of speaking) surface, and reveal as this outer side at least partly, and its two ends extend to described first heat-conducting part 151 and described second heat-conducting part 153 along the outline of described sidewall respectively, to connect described first heat-conducting part 151 and described second heat-conducting part 153.In a particular embodiment, the shape of described connecting portion 152 can be corresponding with the outline of described sidewall with structure.In the present embodiment, described first heat-conducting part 151, second heat-conducting part 153 and described connecting portion 152 three in one shaping, in other preferred embodiments, first heat-conducting part 151, second heat-conducting part 153 and described connecting portion 152 also can be respective shaping rear interconnective structure.
Described connecting portion 152 is mainly used for realizing the heat transmission between described first heat-conducting part 151 and described second heat-conducting part 153, 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 151 absorbs is more, the heat of described first heat-conducting part 151 can be delivered to described second heat-conducting part 153 by described connecting portion 152, and is diffused into outside by described second heat-conducting part 153; Or when the heat that described second heat-conducting part 153 absorbs is more, the heat of described second heat-conducting part 153 can be delivered to described first heat-conducting part 151 by described connecting portion 152, and is diffused into outside by described first heat-conducting part 151.
The loudspeaker enclosure 1 that the utility model provides arranges the described heat-conductive assembly 15 with the conducting of loud speaker inner chamber in the periphery of the shell of described loud speaker 1, the heat that described loudspeaker monomer 13 can produce by described heat-conductive assembly 18 is in the course of the work guided by the thermovent of described bottom or described metal cover board and is 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 13 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.
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 (9)
1. a loudspeaker enclosure, it is characterized in that, comprise the shell with inner chamber, the loudspeaker monomer being housed in described inner chamber and be arranged on the heat-conductive assembly of 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 at outside the described front operatic tunes, be located at the second heat-conducting part outside 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 connecting portion reveals at least partly as described outer side.
3. loudspeaker enclosure as claimed in claim 2, it is characterized in that, the connecting portion of described heat-conductive assembly is arranged on the wall outer surface of described shell, and its two ends extend to described first heat-conducting part and described second heat-conducting part along the outline of described sidewall respectively.
4. the loudspeaker enclosure as described in any one of claim 1-3, it is characterized in that, described shell comprises the upper shell with metal cover board, and surround the described front operatic tunes between the inner surface of described metal cover board and the outer surface of described vibrating diaphragm, described first heat-conducting part is arranged on the outer surface of described metal cover board.
5. loudspeaker enclosure as claimed in claim 4, it is characterized in that, described shell also comprises the lower house matched with described upper shell, described lower house is formed with mounting groove, described loudspeaker monomer is arranged in described mounting groove, and corresponding described second heat-conducting part of described mounting groove is formed with thermovent.
6. loudspeaker enclosure as claimed in claim 5, it is characterized in that, described upper shell upper surface is formed with subsider, and described metal cover board is arranged in described subsider, and described upper shell sidepiece is formed with the passage of speaking be communicated with described subsider and the described front operatic tunes.
7. loudspeaker enclosure as claimed in claim 6, it is characterized in that, described loudspeaker monomer comprises frame, the vibrating diaphragm be fixed in described frame, the voice coil loudspeaker voice coil driving described diaphragm oscillations sounding and the magnetic circuit system be contained in described frame, and described magnetic circuit system diapire offers the air-vent being communicated with described thermovent.
8. loudspeaker enclosure as claimed in claim 7, it is characterized in that, described air-vent is just arranged described voice coil loudspeaker voice coil.
9. loudspeaker enclosure as claimed in claim 8, is characterized in that, described first heat-conducting part, the second heat-conducting part and described connecting portion one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844866.0U CN205142508U (en) | 2015-10-28 | 2015-10-28 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844866.0U CN205142508U (en) | 2015-10-28 | 2015-10-28 | Loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142508U true CN205142508U (en) | 2016-04-06 |
Family
ID=55628254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844866.0U Expired - Fee Related CN205142508U (en) | 2015-10-28 | 2015-10-28 | Loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142508U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851496A (en) * | 2016-12-12 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN111107468A (en) * | 2019-12-18 | 2020-05-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN111131971A (en) * | 2019-12-18 | 2020-05-08 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| WO2021012229A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device and mobile terminal having same |
| 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
- 2015-10-28 CN CN201520844866.0U patent/CN205142508U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851496A (en) * | 2016-12-12 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | Microphone device |
| WO2021012229A1 (en) * | 2019-07-22 | 2021-01-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device and mobile terminal having same |
| 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 |
| CN111107468A (en) * | 2019-12-18 | 2020-05-05 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN111131971A (en) * | 2019-12-18 | 2020-05-08 | 歌尔股份有限公司 | Sound production device and electronic terminal |
| CN111131971B (en) * | 2019-12-18 | 2021-07-23 | 歌尔股份有限公司 | Sound production device and electronic 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: 20160406 Termination date: 20211028 |