CN203446023U - Loudspeaker module assembly - Google Patents
Loudspeaker module assembly Download PDFInfo
- Publication number
- CN203446023U CN203446023U CN201320445934.7U CN201320445934U CN203446023U CN 203446023 U CN203446023 U CN 203446023U CN 201320445934 U CN201320445934 U CN 201320445934U CN 203446023 U CN203446023 U CN 203446023U
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- housing
- loud speaker
- hot melt
- speaker module
- hot
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Abstract
The utility model discloses a loudspeaker module assembly. The loudspeaker module assembly includes a loudspeaker single body and a peripheral frame; the frame comprises at least three independent housings which are fixedly bonded with each other through a hot melt method; a hot melt column and a positioning hole which is arranged corresponding to the hot melt column are arranged between every two adjacent housings; hot melt bonding between any adjacent housings is realized independently; and each housing can be fixedly bonded in an integrated manner through n-1 times of hot melting, wherein the n is the number of the housings. With the loudspeaker module assembly adopted, firmness of the bonding can be ensured, and molding process of products can be simplified.
Description
Technical field
The utility model relates to electroacoustic field, is specifically related to a kind of loud speaker module.
Background technology
Loud speaker module of the prior art comprises loudspeaker monomer and accommodates the fixedly peripheral frame of loudspeaker monomer.For the ease of assembling peripheral frame, comprise a plurality of independently housings, between each housing, be at present mode secure bond by ultrasonic bonding mostly, in order to prevent that producing position deviation in assembling process also needs an extra location structure to limit the position of housing combination, the production efficiency of packaging technology complex effects product; In addition the mode by ultrasonic bonding combination need to be the reserved certain space of housing, and this combination may affect the size of vibrating diaphragm, further can reduce the size of loudspeaker monomer, affects the acoustical behavior of product.
Except the mode secure bond by ultrasonic bonding, can also be by the mode secure bond by colloid bonding, but the bonding while boning by colloid between each housing is insecure, when falling, between housing, easily separately make product failure, this combination affects the stability of product.In addition, can also be by the fixing mode of hot melt, hot melt fixedly between back casing the fastness of combination higher, but hot melt is fixing, only can be limited to two housings, when housing is more, cannot realize hot melt and fix.Therefore, be necessary the loud speaker module of said structure to improve, to avoid above-mentioned defect.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of loud speaker module, can simplify the packaging technology of loud speaker module, and guarantees the firm degree of product bonding.
To achieve these goals, the utility model provides a kind of loud speaker module, comprise loudspeaker monomer and accommodate the peripheral frame of fixing described loudspeaker monomer, described peripheral frame comprises at least three independently housings, wherein, between described housing, by the mode secure bond of hot melt, between two adjacent described housings, there is respectively the location hole that hot molten column and corresponding described hot molten column arrange, between the described housing of arbitrary neighborhood, pass through the mode secure bond of hot melt; And the hot melt between the described housing of arbitrary neighborhood, in conjunction with being independent realization, is integrated the housing quantity that wherein n is peripheral frame by secure bond after n-1 hot melt between housing described in each.
In addition, preferred scheme is that described peripheral frame comprises independently the first housing, the second housing and the 3rd housing; Described the 3rd housing is provided with hot molten column over against a side of described the second housing, and the position corresponding to described the 3rd housing hot molten column on described the second housing is provided with described location hole, described the second housing and described the 3rd housing hot melt combination.
In addition, preferably scheme is, described the second housing is provided with hot molten column near a side of described the first housing, and the position corresponding to described the second housing hot molten column on described the first housing is provided with location hole, and described the first housing is combined with described the second housing hot melt.
In addition, preferably scheme is, between described the first housing and described the second housing, scribbles colloid, between described the second housing and described the 3rd housing, scribbles colloid.
In addition, preferably scheme is, described loudspeaker monomer involving vibrations system and magnetic circuit system, and described vibrational system comprises vibrating diaphragm and the voice coil loudspeaker voice coil that is incorporated into described vibrating diaphragm one side, described magnetic circuit system comprises magnet and the basin frame of combination successively.
In addition, preferably scheme is, the marginal portion of described vibrating diaphragm is incorporated between described the second housing and described the 3rd housing, and described magnetic circuit system is by described the first housing and described the second housing secure bond.
Adopt after technique scheme, compare with traditional structure, the utility model, by adopting repeatedly the mode of hot melt, makes to have three peripheral frame with upper shell by the mode secure bond of hot melt, thereby can guarantee the firm degree of product; Adopt and first adjacent housing hot melt is combined into a combination, and then be combined as a whole in connection with housing and the combination hot melt of body adjacent position, this technique can guarantee the firm degree of combination and can simplify product forming technique.
Accompanying drawing explanation
By below in conjunction with accompanying drawing, the utility model being described, above-mentioned feature of the present utility model and technological merit will become apparent and easily understand.
Fig. 1 is the stereo decomposing structural representation of the utility model loud speaker module;
Fig. 2 is the part stereo decomposing structural representation of the utility model loud speaker module;
Fig. 3 is the cutaway view of the A-A direction of the module of loud speaker shown in Fig. 2;
Fig. 4 is the perspective view of the utility model loud speaker module;
Fig. 5 is the B-B cutaway view of the module of loud speaker shown in Fig. 4.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further detailed description.
As shown in Figure 1, loud speaker module comprises loudspeaker monomer and accommodates the fixedly peripheral frame of loudspeaker monomer, wherein peripheral frame comprises three independently structures: the first housing 1, the second housing 2 and the 3rd housing 3, by above-mentioned three housings, jointly accommodate loudspeaker monomer.Loudspeaker monomer involving vibrations system and magnetic circuit system, vibrational system vibrating diaphragm and the voice coil loudspeaker voice coil 43 that is incorporated into vibrating diaphragm one side, wherein vibrating diaphragm comprises that vibrating diaphragm body 42 and the 41，Qiu top, ball top 41 being incorporated on vibrating diaphragm body 42 are rigid structure, can promote the high frequency characteristics of vibrating diaphragm; Magnetic circuit system comprises washer 44, magnet 45 and the basin frame 46 of combination successively, and magnetic circuit system forms the magnetic gap of accommodating voice coil loudspeaker voice coil 43, and it is stressed in the magnetic field of magnetic circuit system formation that voice coil loudspeaker voice coil 43 is connected the signal of telecommunication, and up-down vibration further drives vibrating diaphragm generation of vibration sound.
Between the utility model the first housing 1, the second housing 2 and the 3rd housing 3, pass through the mode secure bond of hot melt, it between the first housing 1, the second housing 2 and the 3rd housing 3, is mode secure bond by twice hot melt, between the second housing 2 and the 3rd housing 3, first pass through the mode secure bond of hot melt, and then the second housing 2 is combined with the first housing 1 hot melt.
As shown in Figure 1 to Figure 3, a side near the second housing 2 on the 3rd housing 3 is provided with hot molten column 31, position corresponding to hot molten column 31 on the second housing 2 is provided with the location hole 22 that material forms, the second housing 2 and the 3rd housing 3 in conjunction with time make hot molten column 31 and location hole 22 corresponding matching, then hot molten column 31 hot melts are realized to the secure bond between the second housing 2 and the 3rd housing 3.In the present embodiment, the quantity of hot molten column 31 and location hole 22 is four, but quantity is not limited to four, also can be more or less, and need to be depending on concrete product structure.
In conjunction with Fig. 2 and Fig. 3, the marginal portion of the vibrating diaphragm body 42 of loudspeaker monomer is incorporated between the second housing 2 and the 3rd housing 3, by mode secure bond such as gluings, ball top 41 is incorporated into the core of vibrating diaphragm body 42, and voice coil loudspeaker voice coil 43 is incorporated into vibrating diaphragm body 42 away from a side at ball top 41.Whole like this vibrational system is just integrated with the second housing 2 and the 3rd housing 3 secure bond.Between the second housing 2 and the 3rd housing 3, also scribble colloid, both can guarantee bonding fastness between the second housing 2 and the 3rd housing 3, also can play sealing function, prevent the gas leakage of loud speaker module.As depicted in figs. 1 and 2, the second housing 2 and the 3rd housing 3 are less corresponding to the width d on a limit of vibrating diaphragm body 42, if adopt the mode secure bond of ultrasonic bonding, the size that need to reserve is larger, this certainly will need to reduce the size of vibrating diaphragm body 42, further the size of loudspeaker monomer can be reduced, thereby the acoustical behavior of product can be affected.Therefore, the mode of this employing hot molten column of the utility model secure bond does not need reserved size, thereby can improve the size of loudspeaker monomer, improves the acoustical behavior of product.
As shown in Figure 1, Figure 2, Fig. 4 and Fig. 5 common shown in, the second housing 2 is provided with hot molten column 21 over against a side of the first housing 1, the first housing 1 is provided with location hole 11 corresponding to the position of hot molten column 21, after the first housing 1 and the second housing 2 assemblings, hot molten column 21 hot melts are realized to the secure bond between the first housing 1 and the second housing 2.The first housing 1 second housing 2 corresponding in conjunction with before between the first housing 1 and the second housing 2 gluing, the first housing 1 and the second housing 2 are tentatively fixed, two outer gluings can play sealing function, prevent the gas leakage of loud speaker module.
Like this, loud speaker module of the present utility model carries out hot melt combination by 31 pairs of the second housings 2 of the hot molten column on hot melt the 3rd housing 3 and the 3rd housing 3, by the hot molten column 21 on the second housing 2, carrying out hot melt realizes the hot melt of the first housing 1 between the second housing 2 and is combined, by above-mentioned twice hot melt combination, the strong bonded between the first housing 1, the second housing 2 and the 3rd housing 3 can be realized, thereby the stability of the peripheral frame combination of loud speaker module can be guaranteed.The loud speaker module of this structure, there are a plurality of housings, by hot molten column being set between the housing to different, make all can pass through the mode secure bond of hot melt between each adjacent housing, thereby guaranteed the firm degree of combination between each housing of loud speaker module, improved the stability of product.In addition,, because hot molten column can play positioning action in assembling process, therefore reduced the positioning step in module group assembling process, thereby simplified the packaging technology of product.
The manufacture method of the utility model loud speaker module is as follows:
Step 1, forms vibrational system by the vibrating diaphragm of loudspeaker monomer and voice coil loudspeaker voice coil 43 bonding assemblings;
Step 4, the opening portion by magnetic circuit system along the first housing 1 bottom is snapped on the second housing 2, then at the junction gluing of magnetic circuit system and the first housing 1, makes magnetic circuit system and the first housing 1 and the second housing 2 secure bond.
Wherein, the step that washer 44, magnet 45 and basin frame 46 is combined into magnetic circuit system can realize in any stage, can before or after arbitrary step of above-mentioned first three step, complete assembling.In above-mentioned steps, between the first housing 1 and the second housing 2, the second housings 2 and the 3rd housing 3, can directly by hot molten column and location hole, be fixed in addition, not need extra positioning step, thereby simplified moulding process.The utility model has been realized the hot melt combination between a plurality of housings by the mode of hot melt repeatedly in addition, because the fastness of hot melt combination is higher, therefore can guarantee the stability of peripheral frame combination.
In addition, the quantity that it should be noted that the housing that forms peripheral frame is not limited to three, between each housing, pass through the mode secure bond of hot melt, between two adjacent housings, there is respectively the location hole that hot molten column and corresponding described hot molten column arrange, between the housing of arbitrary neighborhood, pass through the mode secure bond of hot melt.In cohesive process, first two housing hot melts are wherein combined into a combination, then the housing adjacent with this combination and combination hot melt are combined as a whole, form a new combination, again this new combination is combined with adjacent housing hot melt, final in conjunction with forming peripheral frame.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out other improvement and distortion on the basis of above-described embodiment; and these improvement and distortion; all drop in protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection range of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a loud speaker module, comprise loudspeaker monomer and accommodate the peripheral frame of fixing described loudspeaker monomer, described peripheral frame comprises at least three independently housings, it is characterized in that, between described housing, pass through the mode secure bond of hot melt, between two adjacent described housings, there is respectively the location hole that hot molten column and corresponding described hot molten column arrange, between the described housing of arbitrary neighborhood, pass through the mode secure bond of hot melt; And the hot melt between the described housing of arbitrary neighborhood, in conjunction with being independent realization, is integrated the housing quantity that wherein n is peripheral frame by secure bond after n-1 hot melt between housing described in each.
2. a kind of loud speaker module according to claim 1, is characterized in that, described peripheral frame comprises independently the first housing, the second housing and the 3rd housing; Described the 3rd housing is provided with hot molten column over against a side of described the second housing, and the position corresponding to described the 3rd housing hot molten column on described the second housing is provided with described location hole, described the second housing and described the 3rd housing hot melt combination.
3. a kind of loud speaker module according to claim 2, it is characterized in that, described the second housing is provided with hot molten column near a side of described the first housing, position corresponding to described the second housing hot molten column on described the first housing is provided with location hole, and described the first housing is combined with described the second housing hot melt.
4. according to a kind of loud speaker module described in claim 2 or 3, it is characterized in that, between described the first housing and described the second housing, scribble colloid, between described the second housing and described the 3rd housing, scribble colloid.
5. according to a kind of loud speaker module described in the arbitrary claim of claim 2 or 3, it is characterized in that, described loudspeaker monomer involving vibrations system and magnetic circuit system, described vibrational system comprises vibrating diaphragm and the voice coil loudspeaker voice coil that is incorporated into described vibrating diaphragm one side, and described magnetic circuit system comprises magnet and the basin frame of combination successively.
6. a kind of loud speaker module according to claim 5, is characterized in that, the marginal portion of described vibrating diaphragm is incorporated between described the second housing and described the 3rd housing, and described magnetic circuit system is by described the first housing and described the second housing secure bond.
7. the manufacture method of a loud speaker module as claimed in claim 1, it is characterized in that, comprise the step that adjacent housing hot melt is combined into a combination, also comprise described combination and be adjacent the step that housing secure bond is a new combination.
8. the manufacture method of loud speaker module according to claim 7, is characterized in that, described peripheral frame comprises independently the first housing, the second housing and the 3rd housing; Described the 3rd housing is provided with hot molten column over against a side of described the second housing, and the position corresponding to described the 3rd housing hot molten column on described the second housing is provided with described location hole; Described the second housing is provided with hot molten column near a side of described the first housing, and the position corresponding to described the second housing hot molten column on described the first housing is provided with location hole.
9. the manufacture method of loud speaker module according to claim 8, is characterized in that, comprise the steps,
Step 1 is vibrational system by the vibrating diaphragm of loudspeaker monomer and voice coil loudspeaker voice coil secure bond;
Step 2, vibrational system is incorporated into described the second housing near a side of described the 3rd housing, then by the 3rd housing and the corresponding fastening of described the second housing, by the reference column on the 3rd housing and the corresponding combination of location hole on the second housing, adopt hot melting process by the second housing and the 3rd housing hot melt combination;
Step 3, by described the first housing with described the second housing is corresponding fastens, by the hot molten column on the second housing and the corresponding combination of location hole on described the first housing, employing hot melting process is by the first housing and the first housing hot melt combination.
10. the manufacture method of loud speaker module according to claim 9, it is characterized in that, on described the first housing, there is the perforate of holding the magnetic circuit of loudspeaker, the manufacture method of loud speaker module also comprises the number of assembling steps of the magnetic circuit system of loudspeaker monomer, after above-mentioned steps three, described magnetic circuit system is buckled in described loud speaker module by the perforate on described the first housing, then at the periphery gluing of magnetic circuit system, fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445934.7U CN203446023U (en) | 2013-07-24 | 2013-07-24 | Loudspeaker module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445934.7U CN203446023U (en) | 2013-07-24 | 2013-07-24 | Loudspeaker module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203446023U true CN203446023U (en) | 2014-02-19 |
Family
ID=50097031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445934.7U Expired - Lifetime CN203446023U (en) | 2013-07-24 | 2013-07-24 | Loudspeaker module assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203446023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391499A (en) * | 2013-07-24 | 2013-11-13 | 歌尔声学股份有限公司 | Loudspeaker module and manufacturing method thereof |
| US20180124507A1 (en) * | 2016-10-28 | 2018-05-03 | AAC Technologies Pte. Ltd. | Speaker |
-
2013
- 2013-07-24 CN CN201320445934.7U patent/CN203446023U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391499A (en) * | 2013-07-24 | 2013-11-13 | 歌尔声学股份有限公司 | Loudspeaker module and manufacturing method thereof |
| US20180124507A1 (en) * | 2016-10-28 | 2018-05-03 | AAC Technologies Pte. Ltd. | Speaker |
| US10034082B2 (en) * | 2016-10-28 | 2018-07-24 | Aac Technologies Pte, Ltd. | Speaker |
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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. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |