CN208940224U - A kind of loudspeaker - Google Patents

Abstract

The utility model discloses a kind of loudspeaker, which includes being formed with the shell of accommodating chamber and the vibrational system being housed in accommodating chamber and magnetic circuit system.Vibrational system includes vibrating diaphragm and fixed voice coil in conjunction with vibrating diaphragm；Voice coil is connected with conduct piece, and conduct piece includes to extend to the extension that shell is outer and is extended along housing sidewall.The outer surface secure bond of shell has fixed plate, and fixed plate includes the fixing end being fixedly connected with the outer surface of shell and the free end for extending to hull outside, and conduct piece extension secure bond is in the surface of fixed plate.The loudspeaker provided by the utility model fixed plate fixed with conduct piece extension by setting, conduct piece extension is effectively fixed, guarantee that conduct piece extension will not bend or deviate in installation and transportational process, ensure that conduct piece and cell phone system end smoothly connect, reduces product defect rate；And fixed plate design structure is simple, it is easy to process installation and it is economical and practical.

Description

A kind of loudspeaker

Technical field

The utility model relates to electro-acoustic product technical fields, more specifically, the utility model relates to a kind of loudspeakers.

Background technique

With being widely used for the electronic products such as the fast development of science and technology and mobile phone, PAD, computer, people are also gradually right Audio frequency apparatus provisioned in electronic equipment has increasingly higher demands.Electric appliance group of the loudspeaker as electronic equipment for consumption Part is a kind of very important acoustic element for completing the conversion of electric signal and sound, and Structural Design Requirement constantly mentions It is high.Those skilled in the art are when designing loudspeaker, in order to reduce loudspeaker the space occupied and improve the sound of loudspeaker Learn performance, generally use conduct piece to realize being electrically connected for inside loudspeakers circuit and external circuit, for the ease of with external electrical Road is combined closely, and card slot would generally be arranged in the exit port of conduct piece in the prior art and is used to connect with external circuitry It connects.But since the material of conduct piece is flexible material, and the conduct piece in exit is in hanging free state, at practical group Hanging conduct piece part usually will appear phenomena such as offset or bending in dress and transportational process, these situations influence conduct piece The connection of card slot and external circuitry reduces properties of product, causes more bad product rate.

Therefore, in order to overcome the shortcomings of the prior art, needing to provide a kind of novel loudspeaker.

Utility model content

The purpose of this utility model is to provide a kind of loudspeakers, conduct piece extension is effectively fixed, it is ensured that conduct piece Extension will not bend or deviate in installation and transportational process, guarantee that conduct piece and cell phone system end smoothly connect, Reduce product defect rate；And fixed plate design structure is simple, it is easy to process installation and it is economical and practical.

A kind of in order to achieve the above object, the utility model provides loudspeaker, which includes being formed with accommodating chamber Shell and the vibrational system being housed in the accommodating chamber and magnetic circuit system.The vibrational system include vibrating diaphragm and with it is described Vibrating diaphragm combines fixed voice coil；The voice coil is connected with conduct piece, and the conduct piece includes to extend to outside shell and along shell The extended extension of side wall.The outer surface secure bond of the shell has a fixed plate, the fixed plate include with it is described Fixing end that the outer surface of shell is fixedly connected and the free end for extending to the hull outside, the conduct piece extend Portion's secure bond is in the surface of the fixed plate.

Further, it is preferable to which scheme is, the fixing end secure bond of the fixed plate is in the bottom surface of the shell.

Further, it is preferable to scheme is, the fixing end of the fixed plate by way of welding or being bonded with the shell Bottom surface is fixedly connected.

Further, it is preferable to which scheme is, the fixing end of the fixed plate is integrally formed by way of injection molding with the shell.

Further, it is preferable to which scheme is, the development length of the fixed plate is greater than the length of conduct piece extension.

Further, it is preferable to which scheme is, the width of the fixed plate is less than the width of conduct piece extension.

Further, it is preferable to which scheme is, the conduct piece extension is by bonding way secure bond in the fixed plate Surface.

Further, it is preferable to which scheme is, the material of the fixed plate is thermoplastic polyester.

Further, it is preferable to which scheme is, the shell is loudspeaker monomer shell or is loudspeaker module casing.

The beneficial effects of the utility model are as follows:

1, loudspeaker provided by the utility model is provided with the fixing piece for being adhesively fixed with conduct piece extension, can It is conduct piece extension is effectively fixed, it is ensured that conduct piece extension will not bend or partially in installation and transportational process It moves, guarantees that conduct piece and external circuitry smoothly connect, reduce the fraction defective of product.And fixed plate design is simple, is easy to Processing installation and it is economical and practical.

2, the development length of the fixed plate of loudspeaker setting provided by the utility model is greater than the conduct piece extension Development length, be conducive to dismantle fixed plate after conduct piece connect with external circuitry.

3, the width of the fixed plate of loudspeaker setting provided by the utility model is less than the width of the conduct piece extension Degree, to reduce the glue-spread between conduct piece extension and fixed plate, prevents excessive glue.

Detailed description of the invention

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.

Fig. 1 shows the utility model and provides the structure top view of loudspeaker.

Fig. 2 shows the utility model to provide the structural front view of loudspeaker.

Fig. 3 shows the enlarged drawing in the portion A.

Specific embodiment

In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings The explanation of step.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that below Specifically described content is illustrative and be not restrictive, and should not be limited the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be done It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary Connection.For the ordinary skill in the art, it can understand as the case may be above-mentioned term in the present invention Concrete meaning.

It should be noted that relational terms such as first and second and the like are only in the description of the present invention, Only it is used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these realities There are any actual relationship or orders between body or operation.Moreover, the terms "include", "comprise" or its it is any its He is intended to non-exclusive inclusion by variant, so that the process, method, article or equipment including a series of elements is not Only include those elements, but also including other elements that are not explicitly listed, or further include for this process, method, Article or the intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence " including one ... ", It is not precluded in the process, method, article or apparatus that includes the element that there is also other identical elements.

It is used for and external circuitry in view of that card slot would generally be arranged in the exit port of conduct piece in currently available technology Connection, but since the material of conduct piece is flexible material, and the conduct piece in exit is in hanging free state, in reality Hanging conduct piece part usually will appear phenomena such as offset or bending in assembling and transportational process, these situations influence conductive The connection of part card slot and external circuitry reduces properties of product, causes more bad product rate.The utility model provides one kind Loudspeaker, it is conduct piece extension is effectively fixed, it is ensured that conduct piece extension will not bend in installation and transportational process Or offset, guarantee that conduct piece and cell phone system end smoothly connect, reduces product defect rate, and fixed plate design structure letter It is single, installation easy to process and economical and practical.

Specifically, it is described in detail in conjunction with attached drawing, Fig. 1 shows the utility model and provides the structure top view of loudspeaker； Fig. 2 shows the utility model to provide the structural front view of loudspeaker；Fig. 3 shows the enlarged drawing in the portion A；

In a kind of preferred embodiment in the present invention, which provides a kind of loudspeaking Device, the loudspeaker include being formed with the shell of accommodating chamber and the vibrational system being housed in the accommodating chamber and magnetic circuit system.Institute Stating vibrational system includes vibrating diaphragm and fixed voice coil in conjunction with the vibrating diaphragm；The voice coil is connected with conduct piece, described to lead Electric part includes to extend to the extension that shell is outer and is extended along housing sidewall.The outer surface secure bond of the shell There is a fixed plate, the fixed plate includes the fixing end being fixedly connected with the outer surface of the shell and extends to the shell The free end of external side, the conduct piece extension secure bond is in the surface of the fixed plate.Further, this loudspeaker can To be loudspeaker monomer, or integrated loudspeaker mould group, the utility model is without limitation, below with loudspeaker It is explained in detail for mould group for the loudspeaker of the utility model.

In conjunction with Fig. 1 to Fig. 3 jointly shown in, a kind of loudspeaker mould group, which includes the shell for being formed with accommodating chamber Body 10, and the vibrational system and magnetic circuit system that are housed in the accommodating chamber.In the preferred embodiment, shell 10 can be with Surround the upper casing and lower casing of the accommodating chamber jointly including being fixed together, the vibrational system include vibrating diaphragm and with The vibrating diaphragm combines fixed voice coil, and the voice coil is connected with conduct piece, card slot 21, the card slot are provided on the conduct piece For U-shaped hollow structure, card slot 21 is used to carry out circuit connection with external circuitry, realizes loudspeaker and outside by conduct piece The connection of circuit system.The conduct piece further includes having the extension for extending to that shell 10 is outer and is extended along 10 side wall of shell 20.The outer surface secure bond of the shell 10 has fixed plate 30, and the fixed plate 30 includes the outside with the shell 10 The fixing end 31 and extend to the free end 32 on the outside of the shell 10, the conduct piece extension 20 that surface is fixedly connected Secure bond is in the surface of the fixed plate 30.The frame mode that this preferred embodiment provides can have conduct piece extension Effect fix, conduct piece extension installation and transportational process in will not bend or deviate, guarantee conduct piece extension and External circuitry smoothly connects, and reduces the fraction defective of product.

In addition, the fixing end secure bond of the fixed plate 30 is in the bottom surface of the shell 20.It should be noted that described The fixing end of fixed plate can also be with secure bond in the side wall of the shell, and the utility model does not limit this further.

On the basis of the above embodiment, for ease of processing installation, the fixing end 31 of the fixed plate 30 passes through weldering The mode for connecing or being bonded is fixedly connected with the bottom surface of the shell 10, and further, the development length of the fixed plate 30 is greater than The length of the conduct piece extension 20 is conducive to dismantle fixed plate after conduct piece connect with external circuitry.This field Technical staff reduces Assembly part it should be understood that accelerate production efficiency, and the fixing end 31 of the fixed plate 30 can also be with It is integrally formed by way of injection molding with the shell.

To further strengthen the fixation between fixed plate 30 and conduct piece extension 20, conduct piece extension 20 is made to keep mesh Form is marked, the conduct piece extension 20 is by bonding way secure bond in the surface of the fixed plate 30；Further, institute The width for stating fixed plate 30 is less than the width of the conduct piece extension 20, to reduce conduct piece extension 20 and fixed plate 30 Between glue-spread, prevent excessive glue.

In some preferred embodiments of the utility model, the material of the fixed plate is thermoplastic polyester, such as PET plastic or PBT plastic, the utility model are not further limited.

Above embodiment is elaborating of carrying out by taking loudspeaker mould group as an example, described to raise when for loudspeaker monomer Sound device monomer includes vibrational system and magnetic circuit system, and part loudspeaker monomer can be in conjunction with shell to protect vibrational system.The vibration Dynamic system includes that vibrating diaphragm and fixed voice coil in conjunction with the vibrating diaphragm, the voice coil are connected with conduct piece, the conduct piece packet Include the extension extended to outside shell.The outer surface secure bond of the shell has a fixed plate, the fixed plate include with Fixing end that the outer surface of the shell is fixedly connected and the free end for extending to the hull outside, the conduct piece Extension secure bond is in the surface of the fixed plate.Fixed function and above-mentioned reality of its fixing piece to conduct piece and housing sidewall Apply essentially identical in mode, therefore details are not described herein.

Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention, for those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here, It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model The column of protection scope.

Claims (9)

1. a kind of loudspeaker, comprising:

It is formed with the shell of accommodating chamber, and the vibrational system and magnetic circuit system that are housed in the accommodating chamber；The vibrational system It include vibrating diaphragm and fixed voice coil in conjunction with the vibrating diaphragm；

The voice coil is connected with conduct piece, and the conduct piece includes to extend to outside shell and prolong along what housing sidewall was extended Extending portion；It is characterized in that,

The outer surface secure bond of the shell has fixed plate, and the fixed plate includes fixing with the outer surface of the shell The fixing end of connection and the free end for extending to the hull outside, the conduct piece extension secure bond is in described solid The surface of fixed board.

2. loudspeaker according to claim 1, which is characterized in that the fixing end secure bond of the fixed plate is in the shell The bottom surface of body.

3. loudspeaker according to claim 2, which is characterized in that the fixing end of the fixed plate by welding or bonding Mode is fixedly connected with the bottom surface of the shell.

4. loudspeaker according to claim 2, which is characterized in that the fixing end of the fixed plate by way of injection molding with The shell is integrally formed.

5. loudspeaker according to claim 1, which is characterized in that the development length of the fixed plate extends greater than conduct piece The length in portion.

6. loudspeaker according to claim 1, which is characterized in that the width of the fixed plate is less than conduct piece extension Width.

7. loudspeaker according to claim 1, which is characterized in that the conduct piece extension passes through bonding way fixed knot Together in the surface of the fixed plate.

8. loudspeaker according to claim 1, which is characterized in that the material that the fixed plate is is thermoplastic polyester.

9. loudspeaker according to claim 1, which is characterized in that the shell is loudspeaker monomer shell or is loudspeaking Device module casing.