CN205123993U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN205123993U CN205123993U CN201520978398.6U CN201520978398U CN205123993U CN 205123993 U CN205123993 U CN 205123993U CN 201520978398 U CN201520978398 U CN 201520978398U CN 205123993 U CN205123993 U CN 205123993U
- Authority
- CN
- China
- Prior art keywords
- shell
- glue
- fixing hole
- fixed orifices
- utility
- 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, including basin frame and shell, be provided with the fixed orifices on the lateral wall of shell, the gap between fixed orifices and shell and the basin frame communicates, and the gap between fixed orifices and shell and the basin frame all is provided with the glue film. The utility model discloses a fixed of shell and basin frame is realized to glue film in the fixed orifices and shell and the glue film between the basin frame, the glue film stretched into in the fixed orifices and to bond with the pore wall of fixed orifices this moment, has increased the bond area that shell and basin put up, thus improved loudspeaker's shell and the constant intensity between the magnetic circuit, and then reduced and appear the magnetic circuit bad condition that drops when loudspeaker falls. In addition, the glue film in the above -mentioned fixed orifices can form after glue solidifies glues the post, glues the effect that the post had played the bolt, directly provide the perpendicular to to the shell and glue the axial fixation and restraint of post, and this restraining force is irrelevant with the affinity size of glue and shell, has played improvement loudspeaker's the shell and the effect of the constant intensity between the magnetic circuit equally.
Description
Technical field
The utility model relates to technical field of electronic products, more particularly, relates to a kind of loud speaker.
Background technology
The fixed form that the magnetic circuit of current speaker product is bonding with adopting glue between shell, specifically encapsulating between the frame forming magnetic circuit and the gap of shell, thus formation glue-line, but, the bed knife of magnetic circuit only provides by the adhesive force of glue-line to frame and shell, the now contact internal walls of glue-line and shell, and bond area is less, cause the constant intensity between shell and magnetic circuit less, more easily occur that when loud speaker falls magnetic circuit comes off bad situation.
In sum, how improving the constant intensity between the shell of loud speaker and magnetic circuit, to occur that magnetic circuit comes off bad situation to reduce when loud speaker falls, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of loud speaker, to improve the constant intensity between the shell of loud speaker and magnetic circuit, and then reduces loud speaker and occurs that magnetic circuit comes off bad situation when falling.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of loud speaker, comprise frame and shell, the sidewall of described shell is provided with fixing hole, described fixing hole and the gap area between described shell and described frame, described fixing hole and the gap between described shell and described frame are provided with glue-line.
Preferably, in above-mentioned loud speaker, described fixing hole runs through the thickness of described side wall of outer shell.
Preferably, in above-mentioned loud speaker, described fixing hole is multiple, and is evenly arranged along the length direction of described shell.
Preferably, in above-mentioned loud speaker, described fixing hole is cylindrical hole.
Preferably, in above-mentioned loud speaker, described fixing hole is be symmetricly set on the both sides of described shell and two bar holes arranged along described outer cover length direction.
As can be seen from above-mentioned technical scheme, the loud speaker that the utility model provides comprises frame and shell, the sidewall of shell is provided with fixing hole, fixing hole and the gap area between shell and frame, fixing hole and the gap between shell and frame are provided with glue-line.
During assembling, be first placed in shell by frame, then pour into glue to the gap between shell and frame, now glue can overflow in fixing hole, can complete the fixing of shell and frame after glue curing.
The utility model realizes the fixing of shell and frame by the glue-line in fixing hole and the glue-line between shell and frame, now glue-line stretches in fixing hole bonding with the hole wall of fixing hole, add the bond area of shell and frame, so improve the constant intensity between the shell of loud speaker and magnetic circuit, and then decrease and when loud speaker falls, to occur that magnetic circuit comes off bad situation.
In addition, glue-line in above-mentioned fixing hole can form glue post after the glue solidifies, glue post serves the effect of latch, directly to shell provide perpendicular to glue axis of a cylinder to fixed constraint, and the affinity size of this restraining force and glue and shell has nothing to do, serve the effect of the constant intensity between shell and magnetic circuit improving loud speaker equally.And the utility model reduces the requirement to shell glue affinity, increase the washability of enclosure material.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the loud speaker that the utility model embodiment provides;
Fig. 2 is the cutaway view along A-A line in Fig. 1;
Fig. 3 is the structural representation of the shell that the utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of loud speaker, improves the constant intensity between the shell of loud speaker and magnetic circuit, and then decreases and to occur when loud speaker falls that magnetic circuit comes off bad situation.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-3, the loud speaker that the utility model embodiment provides comprises frame 1 and shell 2, the sidewall of shell 2 is provided with fixing hole 21, fixing hole 21 and the gap area between shell 2 and frame 1, fixing hole 21 and the gap between shell 2 and frame 1 are provided with glue-line 3.
During assembling, be first placed in shell 2 by frame 1, then pour into glue to the gap between shell 2 and frame 1, now glue can overflow in fixing hole 21, can complete the fixing of shell 2 and frame 1 after glue curing.
The utility model realizes the fixing of shell 2 and frame 1 by the glue-line 3 in fixing hole 21 and the glue-line between shell 2 and frame 13, now glue-line 3 stretches in fixing hole 21 bonding with the hole wall of fixing hole 21, add the bond area of shell 2 and frame 1, so improve the constant intensity between the shell 2 of loud speaker and magnetic circuit, and then decrease and when loud speaker falls, to occur that magnetic circuit comes off bad situation.
In addition, glue-line 3 in above-mentioned fixing hole 21 can form glue post after the glue solidifies, glue post serves the effect of latch, directly to shell 2 provide perpendicular to glue axis of a cylinder to fixed constraint, and the affinity size of this restraining force and glue and shell 2 has nothing to do, serve the effect of the constant intensity between shell 2 and magnetic circuit improving loud speaker equally.And the utility model reduces the requirement to shell 2 glue affinity, increases the washability of shell 2 material.
As Figure 2-3, preferably, fixing hole 21 runs through the thickness of shell 2 sidewall.Now fixing hole 21 is the through hole of the inside and outside wall being communicated with shell 2 sidewall, and the pourable glue of this fixing hole 21 is more, and glue-line 3 is thicker, further increases the bond area of shell 2 and glue-line 3.Certainly, above-mentioned fixing hole 21 can also be the blind hole be not communicated with the sidewall outer wall of shell 2, and the utility model is not specifically limited this.
In order to reach good fixed effect, in the loud speaker that above-described embodiment provides, fixing hole 21 is multiple, and is evenly arranged along the length direction of shell 2.In the present embodiment, the multiple glue posts formed in fixing hole 21 are evenly arranged along the sidewall of shell 2, can ensure the uniformity that shell 2 is stressed.Above-mentioned fixing hole 21 can also be arranged along curve or irregularly.
In order to ensure the smoothness that glue-line 3 pours into, fixing hole 21 is cylindrical hole.The hole wall of this cylindrical hole is the face of cylinder, avoids occurring encapsulating dead angle, ensures fixing hole 21 inner glue layer 3 and the laminating completely of hole wall, improves adhesive strength further.Above-mentioned fixing hole 21 also can be rectangular opening, elliptical aperture etc.
In another specific embodiment of the utility model, fixing hole 21 for be symmetricly set on shell 2 both sides and along shell 2 length direction arrange two bar holes, this bar hole structure be convenient to processing.Be understandable that, according to actual needs, the utility model can adjust the size of fixing hole 21, shape, number.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a loud speaker, comprise frame (1) and shell (2), it is characterized in that, the sidewall of described shell (2) is provided with fixing hole (21), described fixing hole (21) and the gap area between described shell (2) and described frame (1), described fixing hole (21) and the gap between described shell (2) and described frame (1) are provided with glue-line (3).
2. loud speaker as claimed in claim 1, it is characterized in that, described fixing hole (21) runs through the thickness of described shell (2) sidewall.
3. loud speaker as claimed in claim 2, it is characterized in that, described fixing hole (21) for multiple, and is evenly arranged along the length direction of described shell (2).
4. loud speaker as claimed in claim 3, it is characterized in that, described fixing hole (21) is cylindrical hole.
5. loud speaker as claimed in claim 1 or 2, is characterized in that, described fixing hole (21) is for being symmetricly set on the both sides of described shell (2) and two bar holes arranged along described shell (2) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978398.6U CN205123993U (en) | 2015-11-30 | 2015-11-30 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520978398.6U CN205123993U (en) | 2015-11-30 | 2015-11-30 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205123993U true CN205123993U (en) | 2016-03-30 |
Family
ID=55579559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520978398.6U Expired - Fee Related CN205123993U (en) | 2015-11-30 | 2015-11-30 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205123993U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133319A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN111970590A (en) * | 2020-09-29 | 2020-11-20 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and terminal equipment |
| CN112601160A (en) * | 2020-12-08 | 2021-04-02 | 歌尔股份有限公司 | Sound production device and electronic device |
-
2015
- 2015-11-30 CN CN201520978398.6U patent/CN205123993U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133319A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN111970590A (en) * | 2020-09-29 | 2020-11-20 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and terminal equipment |
| CN112601160A (en) * | 2020-12-08 | 2021-04-02 | 歌尔股份有限公司 | Sound production device and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20191130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |