CN202799135U - Speaker device - Google Patents
Speaker device Download PDFInfo
- Publication number
- CN202799135U CN202799135U CN201220432042.9U CN201220432042U CN202799135U CN 202799135 U CN202799135 U CN 202799135U CN 201220432042 U CN201220432042 U CN 201220432042U CN 202799135 U CN202799135 U CN 202799135U
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- CN
- China
- Prior art keywords
- circuit board
- speaker unit
- loudspeaker monomer
- speaker
- unit according
- 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 - Lifetime
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Abstract
The utility model discloses a speaker device. The speaker device comprises a speaker monomer and an electrical connection device which is electrically connected with the speaker monomer, the electrical connection device is installed on a plastic casing of the speaker monomer, the electrical connection device is a circuit board, an opening hole formed by trenching is arranged at the bending position of the circuit board, a chip which is used for receiving and processing external digital signals is arranged on the circuit board, the circuit board is fixed with the casing in a hot melting mode, a locating block is arranged at the connection position of the casing of the speaker monomer and the circuit board, and a locating notch is arranged at the corresponding position of the circuit board. The speaker device has the advantages of being convenient to assemble, high in reliability and long in service life.
Description
Technical field
The utility model relates to a kind of speaker unit, and it is simple especially to relate to a kind of technique, and reliability is high, the speaker unit of long service life.
Background technology
Along with the development of loudspeaker techniques, the scope of application of speaker unit is more and more wider, and correspondingly, the consumer group is also more and more higher to reliability and the requirement in useful life of speaker unit.
Loudspeaker monomer is electrically connected with external electronic circuits by electronic connecting apparatus, the loudspeaker monomer of conventional art generally is electrically connected with external circuit by modes such as wire or conductive connecting pieces, wherein wire or conductive connecting piece are fixedly mounted on the shell of loud speaker by techniques such as welding or injection mouldings, this design, technique are comparatively complicated; And the vibration that produces during speaker operation or the vibrations of external electronic can affect the stability that is connected between loudspeaker monomer and the circuit board, and reliability and life-span of speaker unit impacted.
Therefore, be necessary to provide a kind of technique simple, the speaker unit that reliability is high.
The utility model content
It is simple that technical problem to be solved in the utility model provides a kind of technique, and reliability is high, the speaker unit of long service life.
To achieve these goals, the utility model has adopted following technical scheme.
A kind of speaker unit, the arrangements of electric connection that comprises loudspeaker monomer and be electrically connected described loudspeaker monomer, described arrangements of electric connection is installed on the plastic casing of described loudspeaker monomer, and, described arrangements of electric connection is circuit board, and described circuit board bending part has expects the perforate that forms.
As preferred technical scheme, be provided with the chip of accepting and processing external digital signal on the described circuit board.As further preferred, described chip is arranged between described circuit board and the described loudspeaker monomer side wall of outer shell.
As preferred technical scheme, described circuit board and described shell hot melt are fixed.
As preferred technical scheme, there is locating piece described loudspeaker monomer shell and described circuit board junction, and described circuit board correspondence position is provided with locating notch.
As preferred technical scheme, described circuit board is electrically connected by the mode of pegging graft with described external electronic circuits.
The circuit board bending part removes material, reduces stress, makes the easy bending of circuit board, has protected board circuit, has prolonged the useful life of circuit board, and has been convenient to the assembling of speaker unit.Circuit board is provided with digit chip, can obviously improve the loudspeaker sound performance, satisfies user's needs, and, because digit chip is arranged on the circuit board, has increased loud speaker module space availability ratio, and protected chip.Circuit board and loudspeaker monomer shell adopt hot melt to fix, and technique is simple and install firm.The locating piece of loudspeaker monomer shell and circuit board locating notch cooperate, and have further guaranteed the stability that circuit board is connected with loudspeaker monomer, and the speaker unit reliability is further improved.
Description of drawings
Fig. 1 is the utility model speaker unit stereogram.
Fig. 2 is the circuit board schematic diagram of the utility model speaker unit embodiment.
Fig. 3 is the loudspeaker monomer shell schematic diagram of the utility model speaker unit embodiment.
Embodiment
Below in conjunction with accompanying drawing, a kind of embodiment of the utility model speaker unit is described in further detail:
See also Fig. 1, the speaker unit of a kind of embodiment of the utility model comprises loudspeaker monomer 1, circuit board 2.Circuit board 2 is electrically connected loudspeaker monomer 1 and external electronic circuits.As shown in Figure 2, circuit board 2 is provided with golden finger 24, and circuit board 2 is electrically connected with inserting mode with described external electronic circuits by golden finger 24, and this connected mode is flexible for installation easy, is convenient to the installation of speaker unit and external electronic circuits.
As shown in Figure 2, circuit board 2 is provided with pad 21, and circuit board 2 is fixed by pad 21 and the shell hot melt of loudspeaker monomer 1.Circuit board 2 is provided with locating notch 22, and as shown in Figure 3, and loudspeaker monomer 1 shell is being provided with locating piece 11 with the fixing side of circuit board 2, and fixedly the time, locating piece 11 places within the locating notch 22 circuit board 2 with loudspeaker monomer 1.Circuit board 2 adopts hot melt to fix with loudspeaker monomer 1, and fastness is good and technique is simple; Locating piece 11 cooperates with locating notch 22, make between circuit board 2 and the loudspeaker monomer 1 be connected more stable.
As shown in Figure 2, circuit board 2 bending places are provided with going of expecting to form and expect hole 23, go to expect that hole 23 can reduce folding s tress, make circuit board 2 easy bendings, are convenient to the assembling between circuit board 2 and the loudspeaker monomer 1.The part that circuit board 2 is corresponding with loudspeaker monomer 1 outer casing inner wall is provided with installing hole 25, and as shown in Figure 1, loud speaker chip 3 is installed between circuit board 2 and loudspeaker monomer 1 outer casing inner wall by installing hole 25.Loud speaker chip 3 receives and processes external signal, has obviously improved the sound performance of loud speaker, simultaneously, loud speaker chip 3 is installed between circuit board 2 and loudspeaker monomer 1 outer casing inner wall, take full advantage of the module space, and fixation, guaranteed the reliability of speaker unit.
The utility model speaker unit adopts circuit board 2 that loudspeaker monomer 1 is electrically connected with external electronic circuits; and circuit board 2 bending places are provided with expects hole 23; reduced the folding s tress of circuit board; when being convenient to assemble; circuit board 2 internal circuits have been protected; prolong the useful life of circuit board 2, thereby guaranteed the performance and used life of speaker unit.
Should be noted in the discussion above that a kind of as circuit board 2 of flexible PCB, can be applied in the middle of the utility model, do not affect the utility model and implement and use.
What should know is; it below only is a case study on implementation of the present utility model; be not limited to the utility model, as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (6)
1. speaker unit, the arrangements of electric connection that comprises loudspeaker monomer and be electrically connected described loudspeaker monomer, described arrangements of electric connection is installed on the plastic casing of described loudspeaker monomer, it is characterized in that: described arrangements of electric connection is circuit board, and described circuit board bending place has expects the perforate that forms.
2. speaker unit according to claim 1 is characterized in that: be provided with the chip of accepting and processing external digital signal on the described circuit board.
3. speaker unit according to claim 2, it is characterized in that: described chip is arranged between described circuit board and the described loudspeaker monomer side wall of outer shell.
4. speaker unit according to claim 1, it is characterized in that: described circuit board and described shell hot melt are fixed.
5. speaker unit according to claim 1, it is characterized in that: there is locating piece described loudspeaker monomer shell and described circuit board junction, and described circuit board correspondence position is provided with locating notch.
6. speaker unit according to claim 1 is characterized in that: described circuit board is electrically connected by the mode of pegging graft with described external electronic circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432042.9U CN202799135U (en) | 2012-08-29 | 2012-08-29 | Speaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432042.9U CN202799135U (en) | 2012-08-29 | 2012-08-29 | Speaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799135U true CN202799135U (en) | 2013-03-13 |
Family
ID=47826301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220432042.9U Expired - Lifetime CN202799135U (en) | 2012-08-29 | 2012-08-29 | Speaker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10149062B2 (en) * | 2015-03-31 | 2018-12-04 | Goertek Inc | Loudspeaker module |
-
2012
- 2012-08-29 CN CN201220432042.9U patent/CN202799135U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10149062B2 (en) * | 2015-03-31 | 2018-12-04 | Goertek Inc | Loudspeaker module |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |