CN204350293U - A kind of ultrathin loudspeaker - Google Patents
A kind of ultrathin loudspeaker Download PDFInfo
- Publication number
- CN204350293U CN204350293U CN201520037253.6U CN201520037253U CN204350293U CN 204350293 U CN204350293 U CN 204350293U CN 201520037253 U CN201520037253 U CN 201520037253U CN 204350293 U CN204350293 U CN 204350293U
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- China
- Prior art keywords
- loudspeaker
- upper casing
- lower casing
- ultrathin
- casing
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Abstract
The utility model discloses a kind of ultrathin loudspeaker, it includes a upper casing, one lower casing, one loudspeaker and the two parallel elastic conducting strips arranged, described upper casing and lower casing are fixed by ultrasonic fusing, described upper casing and lower casing are formed with a long and narrow space, described loudspeaker are located in this long and narrow space, the sounding side of the corresponding loudspeaker of described upper casing and offer sound mouth, described upper casing offers air-vent away from one end of sound mouth, described lower casing is provided with electric terminal, described conducting strip is embedded in lower casing, the first end of described conducting strip is electrically connected on electric terminal, second end of described conducting strip extends to the below of loudspeaker, the bottom of described loudspeaker is provided with two flexible electrical contacts, when described loudspeaker are installed between upper casing and lower casing, two electrical contacts respectively elasticity are connected to the second end of two conducting strips.The ultrathin loudspeaker of said structure is easy to assembling, structure is simple, has the advantages such as production efficiency is high, volume is little.
Description
Technical field
The utility model relates to loud speaker, particularly relates to a kind of ultrathin loudspeaker.
Background technology
The portable electric appts such as existing panel computer have small size usually, ultrathin type waits product requirement, and loud speaker is requisite device in this class of electronic devices, shell in existing loud speaker, the parts such as loudspeaker are fixed by screw or glue mostly, its assembling process is loaded down with trivial details, production efficiency is low, in addition, loudspeaker and the electric terminal on shell adopt cable to be connected usually, this just needs by cable welding and between electric terminal and loudspeaker, these cables not only take up room, its welding process also makes the complex manufacturing of loud speaker, reduce further production efficiency.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provide one be easy to assembling, structure simple, simplify production technology, and then enhance productivity and reduce the ultrathin loudspeaker of small product size.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of ultrathin loudspeaker, it includes a upper casing, one lower casing, one loudspeaker and the two parallel elastic conducting strips arranged, described upper casing and lower casing are fixed by ultrasonic fusing, described upper casing and lower casing are formed with a long and narrow space, described loudspeaker are located in this long and narrow space, the sounding side of the corresponding loudspeaker of described upper casing and offer sound mouth, described upper casing offers air-vent away from one end of sound mouth, described lower casing is provided with electric terminal, described conducting strip is embedded in lower casing, the first end of described conducting strip is electrically connected on electric terminal, second end of described conducting strip extends to the below of loudspeaker, the bottom of described loudspeaker is provided with two flexible electrical contacts, when described loudspeaker are installed between upper casing and lower casing, two electrical contacts respectively elasticity are connected to the second end of two conducting strips.
Preferably, described conducting strip is stepped through repeatedly bending.
Preferably, described air-vent place is covered with tuning screen cloth.
Preferably, described electrical contact oliquely downward extends.
Preferably, the lower end of described electrical contact is formed with a hook portion, and the bottom of described hook portion is curved, and the bottom of this hook portion is connected to the second end of conducting strip.
Preferably, described loudspeaker include support, the U iron, magnet and the washer that stack gradually from the bottom to top is provided with in described support, described support is covered with vibrating diaphragm, described vibrating diaphragm is fixed with voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil is surrounded on described magnet and washer, described voice coil loudspeaker voice coil two ends are electrically connected on two electrical contacts respectively by two lead-in wires.
Preferably, the first bolster is provided with between described lower casing and loudspeaker.
Preferably, the top of described upper casing is provided with the second bolster.
In ultrathin loudspeaker disclosed in the utility model, upper casing and lower casing are fixed by ultrasonic fusing, auxiliary fixing without the need to screw, glue etc., the assembling process of product is simplified, meanwhile, by the electrical contact that mutually abuts and conducting strip electric connection between loudspeaker with electric terminal, without the need to welding cable, not only save space, also further simplify production technology, the production efficiency of this ultrathin loudspeaker is improved greatly.
Accompanying drawing explanation
Fig. 1 is the stereogram of ultrathin loudspeaker.
Fig. 2 is the exploded view of ultrathin loudspeaker.
Fig. 3 is the stereogram of loudspeaker.
Fig. 4 is the side sectional view of ultrathin loudspeaker.
Fig. 5 is the enlarged drawing of part A in Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, more detailed description is done to the utility model.
The utility model discloses a kind of ultrathin loudspeaker, shown in composition graphs 1 to Fig. 5, this ultrathin loudspeaker includes a upper casing 1, one lower casing 2, one loudspeaker 3 and the two parallel elastic conducting strips 4 arranged, described upper casing 1 and lower casing 2 are fixed by ultrasonic fusing, described upper casing 1 is formed with a long and narrow space with lower casing 2, described loudspeaker 3 are located in this long and narrow space, the sounding side of the corresponding loudspeaker 3 of described upper casing 1 and offer sound mouth 10, described upper casing 1 offers air-vent 11 away from one end of sound mouth 10, described lower casing 2 is provided with electric terminal 20, described conducting strip 4 is embedded in lower casing 2, the first end of described conducting strip 4 is electrically connected on electric terminal 20, second end of described conducting strip 4 extends to the below of loudspeaker 3, the bottom of described loudspeaker 3 is provided with two flexible electrical contacts 30, when described loudspeaker 3 are installed between upper casing 1 and lower casing 2, two electrical contacts 30 respectively elasticity are connected to the second end of two conducting strips 4.
In above-mentioned ultrathin loudspeaker, upper casing 1 and lower casing 2 are fixed by ultrasonic fusing, auxiliary fixing without the need to screw, glue etc., the assembling process of product is simplified, is electrically connected by the electrical contact 30 that mutually abuts and conducting strip 4 between loudspeaker 3 with electric terminal 20 meanwhile, without the need to welding cable, not only save space, also further simplify production technology, the production efficiency of this ultrathin loudspeaker is improved greatly.
For the ease of to be embedded in by conducting strip 4 in lower casing 2 and to make it have enough elasticity, described conducting strip 4 is stepped through repeatedly bending.
In the present embodiment, described air-vent 11 place is covered with tuning screen cloth 12, and this air-vent 11, for when loudspeaker 3 work, adjusts the air pressure of side before and after loudspeaker 3 by the mode of air inlet, exhaust, makes loudspeaker 3 can normal sounding.
As a kind of optimal way, described electrical contact 30 oliquely downward extends, electrical contact 30 is made to have enough elasticity, the lower end of described electrical contact 30 is formed with a hook portion 300, the bottom of described hook portion 300 is curved, and the bottom of this hook portion 300 is connected to the second end of conducting strip 4, electrical contact 30 and conducting strip 4 is made to be able to good contact.
About the concrete structure of loudspeaker 3, described loudspeaker 3 include support 31, the U iron 32, magnet 33 and the washer 34 that stack gradually from the bottom to top is provided with in described support 31, described support 31 is covered with vibrating diaphragm 35, described vibrating diaphragm 35 is fixed with voice coil loudspeaker voice coil 36, and described voice coil loudspeaker voice coil 36 is surrounded on described magnet 33 and washer 34, described voice coil loudspeaker voice coil 36 two ends are electrically connected on two electrical contacts 30 respectively by two lead-in wires 37.
In order to avoid loud speaker produces noise, be provided with the first bolster 21 between described lower casing 2 and loudspeaker 3, the top of described upper casing 1 is provided with the second bolster 13.
The assemble method of above-mentioned ultrathin loudspeaker comprises the steps:
Loudspeaker 3 are bonded in upper casing 1 with double faced adhesive tape by steps A, further, are also bonded in bottom loudspeaker 3 by the first bolster 21, after upper casing 1 and lower casing 2 cover, make to produce elastic buffer between loudspeaker 3 and lower casing 2;
Step B, is embedded in lower casing 2 by mold injection mode by conducting strip 4;
Step C, is covered upper casing 1 and lower casing 2, and is fixed by ultrasonic fusing mode the junction of the two, and preferably, the ultrasonic fusing time is 1-2S.
After above-mentioned steps completes, also tuning screen cloth 12 is pasted on air-vent 11 place, and the second bolster 13 is pasted on the top of upper casing 1, this second bolster 13 pairs of loud speaker entirety play cushioning effect.
In the present embodiment, also comprise the number of assembling steps of loudspeaker 3:
Steps A 1, is embedded in support 31 by mold injection mode by electrical contact 30;
Steps A 2, to be placed in U iron 32, magnet 33 and washer 34 on tool and bonding by glue;
Steps A 3, after utilizing tool to be located by voice coil loudspeaker voice coil 36, is bonded on vibrating diaphragm 35 by UV glue by voice coil loudspeaker voice coil 36;
Steps A 4, is adhered on support 31 by U iron 32, magnet 33 and washer 34 after assembling;
Steps A 5, is bonded in vibrating diaphragm 35 on support 31 with glue.
In ultrathin loudspeaker disclosed in the utility model, upper casing 1 and lower casing 2 are fixed by ultrasonic fusing, without the need to using screw, glue etc., in addition, without the need to welding cable between loudspeaker 3 with electric terminal 20, not only save space, also further simplify production technology, the production efficiency of this ultrathin loudspeaker is improved greatly.
The above is the utility model preferred embodiment, is not limited to the utility model, all make in technical scope of the present utility model amendment, equivalent to replace or improvement etc., all should be included in scope that the utility model protects.
Claims (8)
1. a ultrathin loudspeaker, it is characterized in that, include a upper casing, one lower casing, one loudspeaker and the two parallel elastic conducting strips arranged, described upper casing and lower casing are fixed by ultrasonic fusing, described upper casing and lower casing are formed with a long and narrow space, described loudspeaker are located in this long and narrow space, the sounding side of the corresponding loudspeaker of described upper casing and offer sound mouth, described upper casing offers air-vent away from one end of sound mouth, described lower casing is provided with electric terminal, described conducting strip is embedded in lower casing, the first end of described conducting strip is electrically connected on electric terminal, second end of described conducting strip extends to the below of loudspeaker, the bottom of described loudspeaker is provided with two flexible electrical contacts, when described loudspeaker are installed between upper casing and lower casing, two electrical contacts respectively elasticity are connected to the second end of two conducting strips.
2. ultrathin loudspeaker as claimed in claim 1, is characterized in that, described conducting strip is stepped through repeatedly bending.
3. ultrathin loudspeaker as claimed in claim 1, it is characterized in that, described air-vent place is covered with tuning screen cloth.
4. ultrathin loudspeaker as claimed in claim 1, it is characterized in that, described electrical contact oliquely downward extends.
5. ultrathin loudspeaker as claimed in claim 4, it is characterized in that, the lower end of described electrical contact is formed with a hook portion, and the bottom of described hook portion is curved, and the bottom of this hook portion is connected to the second end of conducting strip.
6. ultrathin loudspeaker as claimed in claim 1, it is characterized in that, described loudspeaker include support, the U iron, magnet and the washer that stack gradually from the bottom to top is provided with in described support, described support is covered with vibrating diaphragm, described vibrating diaphragm is fixed with voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil is surrounded on described magnet and washer, described voice coil loudspeaker voice coil two ends are electrically connected on two electrical contacts respectively by two lead-in wires.
7. ultrathin loudspeaker as claimed in claim 1, is characterized in that, be provided with the first bolster between described lower casing and loudspeaker.
8. ultrathin loudspeaker as claimed in claim 1, it is characterized in that, the top of described upper casing is provided with the second bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037253.6U CN204350293U (en) | 2015-01-20 | 2015-01-20 | A kind of ultrathin loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037253.6U CN204350293U (en) | 2015-01-20 | 2015-01-20 | A kind of ultrathin loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204350293U true CN204350293U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520037253.6U Expired - Fee Related CN204350293U (en) | 2015-01-20 | 2015-01-20 | A kind of ultrathin loudspeaker |
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| CN (1) | CN204350293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581567A (en) * | 2015-01-20 | 2015-04-29 | 音品电子（深圳）有限公司 | Ultra-thin loudspeaker and assembling method thereof |
-
2015
- 2015-01-20 CN CN201520037253.6U patent/CN204350293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581567A (en) * | 2015-01-20 | 2015-04-29 | 音品电子（深圳）有限公司 | Ultra-thin loudspeaker and assembling method thereof |
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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 |
Granted publication date: 20150520 Termination date: 20210120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |