CN206865736U - Loudspeaker module - Google Patents

Abstract

The utility model provides a kind of loudspeaker module, including upper casing, lower casing and the loudspeaker between upper casing and the lower casing, also include the flexible board being connected with loudspeaker, flexible board includes the first sticking part being fitted on the adjacent two sides of loudspeaker, second sticking part and the switching part being connected with the first sticking part and the second sticking part, first sticking part and the second sticking part are at right angles connected on switching part, the side of lower casing is provided with a connector, switching part is extended at connector and is connected with the circuit board of equipment, a mounting groove is provided with lower casing, mounting groove is used to install loudspeaker.Above-mentioned loudspeaker module, by adjacent two face that the first sticking part of flexible board and the second sticking part are fitted in loudspeaker, and connect loudspeaker and the circuit board of equipment by switching part, loudspeaker is loaded in mounting groove again, only need the cabling of switching part, there is provided a kind of small loudspeaker module of cabling space of flexible board.

Description

Loudspeaker module

Technical field

Electro-acoustic product technical field is the utility model is related to, more particularly to a kind of loudspeaker module.

Background technology

Loudspeaker module is the important acoustic element of portable electric appts, for completing between electric signal and voice signal Conversion, be a kind of energy conversion device.

In the existing electronic product containing Microspeaker module, it is frequently necessary to use FPC on Microspeaker module (flexible board) makes loudspeaker unit be connected with cell phone mainboard, typically can all consider to reserve in the Cell Phone Design stage enough FPC (flexible board) cabling space, and it is by corresponding locating dowel or positioning hole that FPC (flexible board) is fixed.

But existing loudspeaker module exists after the adjustment, it is necessary to constantly adjust structure to adapt to different electronic products Such as the loudspeaker position limit, screw hole site, shape requirement factors influence FPC (flexible board) cabling space, so as to lead Cause FPC (flexible board) not use, and then need reserved larger cabling space to give FPC (flexible board), make loudspeaker module whole Body is excessive.

Utility model content

Based on this, the purpose of this utility model is to provide a kind of small loudspeaker module of cabling space of flexible board.

A kind of loudspeaker module, including upper casing, lower casing and the loudspeaker between the upper casing and the lower casing, also Including the flexible board being connected with the loudspeaker, the flexible board includes the be fitted on two adjacent faces of the loudspeaker One sticking part, the second sticking part and the switching part being connected with first sticking part and second sticking part, described first Sticking part is at right angles connected on the switching part with second sticking part, and the side of the lower casing is provided with a connector, institute State switching part to extend at the connector and be connected with the circuit board of equipment, a mounting groove, the peace are provided with the lower casing Tankage is used to install the loudspeaker.

Compared to prior art, above-mentioned loudspeaker module, by the way that the first sticking part of the flexible board and second are bonded Portion is fitted in adjacent two face of loudspeaker, and connects loudspeaker and the circuit board of equipment by switching part, then will raise one's voice Device loads in mounting groove, need to only reserve the cabling of switching part and flexible board is extended the loudspeaker module and the circuit board of equipment A kind of connection, there is provided the small loudspeaker module of cabling space of flexible board.

Further, the free terminal of first sticking part is provided with first connecting portion, the freedom of second sticking part End is provided with second connecting portion, and the switching part is respectively equipped with the 3rd connecting portion close to one end of the loudspeaker, described to raise one's voice The upper end of device is provided with the breach being connected with the first connecting portion, the second connecting portion, the 3rd connecting portion.

Further, the first connecting portion and the L-shaped structure of the first sticking part.

Further, coordinate after the loudspeaker is bonded with the flexible board with the mounting groove gap.

Further, the switching part is provided with fixed part, described fixed part one end and institute close to one end of the connector Switching part connection is stated, the other end extends in " Contraband " font and is connected with the lower casing.

Further, upper casing position corresponding with the loudspeaker is provided with a contraposition breach, described to align on breach Provided with an injection molding steel disc.

Further, a cover plate is additionally provided with the upside of the loudspeaker, the cover plate lid is on the lower casing.

Further, the surface of the flexible board is provided with circuit line.

Further, the first connecting portion, the second connecting portion, the 3rd connecting portion cross section area it is equal Less than the area of the cross section of the breach.

Further, the height of the flexible board is less than the height of the loudspeaker.

Brief description of the drawings

Fig. 1 is the configuration schematic diagram of the loudspeaker module in the utility model first embodiment；

Fig. 2 is the mounting structure schematic diagram of loudspeaker and lower casing in Fig. 1；

Fig. 3 is the mplifying structure schematic diagram at Fig. 2 centre circles I；

Fig. 4 is the configuration schematic diagram of the loudspeaker module in the utility model second embodiment；

Fig. 5 is the structural representation of flexible board in Fig. 4；

Fig. 6 is the layout drawing of the circuit line of flexible board in Fig. 5；

Fig. 7 is the layout drawing of the circuit line of the reverse side of flexible board in Fig. 6.

Main element symbol description

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

Embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Several embodiments of the present utility model are given in accompanying drawing.But the utility model can come in many different forms Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model Disclosure more thorough and comprehensive.

It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include The arbitrary and all combination of one or more related Listed Items.

Refer to Fig. 1 to Fig. 3, a kind of loudspeaker module 100 that the utility model first embodiment provides, including upper casing 10th, lower casing 20 and the loudspeaker 30 between the upper casing 10 and the lower casing 20.

Specifically, in the present embodiment, the loudspeaker module 100 also includes the flexible board being connected with the loudspeaker 30 40, the flexible board 40 includes the first sticking part 41, the second sticking part being fitted on two adjacent faces of the loudspeaker 30 42 and the switching part 43 that is connected with first sticking part 41 and second sticking part 42, first sticking part 41 and institute State the second sticking part 42 to be at right angles connected on the switching part 43, the side of the lower casing 20 is provided with a connector, described turn Socket part 43 is extended at the connector 22 and is connected with the circuit board of equipment, and a mounting groove 21, institute are provided with the lower casing 20 Mounting groove is stated to be used to the loudspeaker 30 be installed.

Above-mentioned loudspeaker module 100, by the way that the first sticking part 41 of the flexible board 40 and the second sticking part 42 are bonded In adjacent two face of loudspeaker 30, specifically, in the present embodiment, the sticking part 42 of the first sticking part 41 and second pastes Close on adjacent two side of the loudspeaker 30, and connect loudspeaker 30 and the circuit board of equipment by switching part 43 Connect, then loudspeaker 30 is loaded in mounting groove 20, need to only reserve the cabling of switching part 43 makes flexible board 40 extend described raise one's voice Device module and the circuit board of equipment connect, there is provided a kind of small loudspeaker module 100 of cabling space of flexible board 40.

Refer to Fig. 4 and Fig. 5, the loudspeaker module 100 that the utility model second embodiment provides, the second embodiment More or less the same with the first embodiment, its difference is, in the second embodiment, the freely end of first sticking part 41 End is provided with first connecting portion 411, and the free terminal of second sticking part 42 is provided with second connecting portion 421, the switching part 43 The 3rd connecting portion 432 is provided with close to one end of the loudspeaker 30, the upper end of the loudspeaker 30 is provided with to be connected with described first Portion 411, the second connecting portion 421, the breach 31 of the 3rd connecting portion 432 connection, it is the first connecting portion 411, described Second connecting portion 421, the 3rd connecting portion 432 cross section area be respectively less than the breach 31 cross section area.

Specifically, during assembling flexible board 40 with loudspeaker 30, first sticking part 41 is first fitted in institute The left side of loudspeaker 30 is stated, is connected by the first connecting portion 411 breach 31 corresponding with the upper end of loudspeaker 30, Similarly, then by second sticking part 42 be fitted in the leading flank of the loudspeaker 30, then make the second connecting portion 421 with Corresponding breach 31 connects, then when described in the 3rd connecting portion 432 connected with corresponding breach 31, finally by the switching part 43 Free terminal is arranged at the connector 22, and the loudspeaker 30 is put into mounting groove 21.

Referring again to Fig. 6 and Fig. 7, it is possible to understand that, two surfaces of the flexible board 40 are equipped with circuit line 44, described Circuit line 44 is electrically connected with the loudspeaker 30.

Specifically, the first connecting portion 411 and the 41 L-shaped structure of the first sticking part, specifically, in this implementation In example, first sticking part 41 is more or less the same with second sticking part 42, and its difference is, second sticking part 42 Length be longer than first sticking part 41, it is possible to understand that, the second connecting portion 421 and second sticking part 42 also shape Into " L " shape structure.

Specifically, in the present embodiment, the loudspeaker 30 be bonded with the flexible board 40 after between the mounting groove 21 Gap coordinates, in order to enable the loudspeaker 30 for being fitted with the flexible board 40 to load the mounting groove 21, the mounting groove 21 Length be more than the loudspeaker 30 length and first sticking part 41 width sum, the width of the mounting groove 21 is big In the width sum of the width and second sticking part 42 of the loudspeaker 30, the height of the flexible board 40 is less than described raise The height of sound device 30.

Specifically, in order that the flexible board 40 be connected with the lower casing 20 it is more firm, in the close of the switching part 43 One end of the connector 22 is provided with fixed part 431, and described one end of fixed part 431 is connected with the switching part 43, and the other end is in " Contraband " font extends and is connected with the lower casing 20, specifically, the fixed part 321 is provided with the company being connected with the lower casing 20 Connect hole.

Specifically, in the present embodiment, in order that the height of whole loudspeaker module 100 meets client structure requirement, it is special There is provided injection molding steel disc 50 and using magnetic cup leakage mode, that is, respective speaker breach 11 is reserved, injection molding steel disc 50 is then in lower casing Injection molding together when 20 mould factories manufacture, sound chamber and sound mouth before being then collectively forming with described cover plate 60 below Be connected, specifically, in order to take into account the sealing of the loudspeaker module 100, in the present embodiment, on the contraposition breach 11 and At cover plate 60, fluid sealant space is all reserved with, ensures the sealing of front and rear sound chamber by gluing.

Specifically, in the present embodiment, the upside of the loudspeaker 30 is additionally provided with a cover plate 60, and the cover plate 60 is covered on On the lower casing 20, it is also well known that the side of the mounting groove 20 is provided with a sound outlet chamber, but because production technology is asked Topic, therefore the sound outlet chamber can not seal, and need to set a semi-enclosed sound outlet chamber, then it is by the cover plate 60 that the sound outlet chamber is close Envelope.

It should be understood that the flexible board 40 is more soft, during production, the structure of flat shape can be first produced, is being pacified Dress makes, and the sticking part 41 of flexible board 40 first and second sticking part 42 need to only be done to the bending of respective angles, In the present embodiment, first sticking part 41 and second sticking part 42 do 90 degree of bending.

By such a design, it can run into what flexible board 40 differed at junction insufficient space and loudspeaker pad locations In the case of, 90 ° of bending deriving structures can be used, so as to avoid or reduce modification of the designer to structure, it is not necessary to consider flexible The headspace problem of plate.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of loudspeaker module, including upper casing, lower casing and the loudspeaker between the upper casing and the lower casing, it is special Sign is：Also include the flexible board that be connected with the loudspeaker, the flexible board it is adjacent including being fitted in the loudspeaker two The first sticking part, the second sticking part on side and the switching being connected with first sticking part and second sticking part Portion, first sticking part are at right angles connected on the switching part with second sticking part, and the side of the lower casing is provided with One connector, the switching part are extended at the connector and are connected with the circuit board of equipment, and a peace is provided with the lower casing Tankage, the mounting groove are used to install the loudspeaker.

2. loudspeaker module according to claim 1, it is characterised in that the free terminal of first sticking part is provided with the One connecting portion, the free terminal of second sticking part are provided with second connecting portion, the switching part close to the loudspeaker one End is provided with the 3rd connecting portion, the upper end of the loudspeaker provided with respectively with the first connecting portion, second connecting portion, described The breach of 3rd connecting portion connection.

3. loudspeaker module according to claim 2, it is characterised in that the first connecting portion and first sticking part L-shaped structure.

4. loudspeaker module according to claim 1, it is characterised in that the loudspeaker be bonded with the flexible board after with The mounting groove gap coordinates.

5. loudspeaker module according to claim 1, it is characterised in that the switching part is close to one end of the connector Provided with fixed part, described fixed part one end is connected with the switching part, and the other end extends in " Contraband " font and connected with the lower casing Connect.

6. loudspeaker module according to claim 1, it is characterised in that upper casing position corresponding with the loudspeaker Provided with a contraposition breach, the contraposition breach is provided with an injection molding steel disc.

7. loudspeaker module according to claim 1, it is characterised in that a cover plate is additionally provided with the upside of the loudspeaker, The cover plate lid is on the lower casing.

8. loudspeaker module according to claim 1, it is characterised in that the surface of the flexible board is provided with circuit line.

9. loudspeaker module according to claim 2, it is characterised in that the first connecting portion, the second connecting portion, The area of the cross section of 3rd connecting portion is respectively less than the area of the cross section of the breach.

10. loudspeaker module according to claim 1, it is characterised in that the height of the flexible board is less than described raise one's voice The height of device.