CN207022178U - A kind of audio amplifier and electronic equipment - Google Patents

Abstract

The utility model provides a kind of audio amplifier and electronic equipment, is related to speaker technology field.Wherein, audio amplifier includes casing, loudspeaker, inverter unit and passive basin, and the inverter unit is arranged at the inside of the casing, and voice signal caused by the loudspeaker can be transferred to the passive basin by the inverter unit.By above-mentioned setting, can solve the problems, such as to cause the quality of voice signal to reduce because easily producing airflow noise in influence of the external object to inverter unit and inverter unit.

Description

A kind of audio amplifier and electronic equipment

Technical field

Speaker technology field is the utility model is related to, in particular to a kind of audio amplifier and electronic equipment.

Background technology

As science and technology and rapid development of economy, the application of audio amplifier constantly expand, requirement of the people to speaker performance Also improve constantly.Audio amplifier is typically made up of casing and loudspeaker, and middle voice signal is direct by loudspeaker in traditional audio amplifier The outside of casing is transferred to, thus the problem of sound quality difference be present.In the prior art, typically by set inverter unit or by Dynamic basin is transferred to the outside of casing again after handling voice signal, to solve the above problems.

Inventor it has been investigated that, inverter unit is connected directly to the outside of casing in the prior art, thus exists outside Easily airflow noise is produced in the problem of object easily has an impact to inverter unit and inverter unit and causes the matter of voice signal The problem of amount reduces.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of audio amplifier and electronic equipment, can solve because of outside thing The problem of easily airflow noise being produced in influence and inverter unit of the part to inverter unit and causing the quality of voice signal to reduce.

To achieve the above object, the utility model embodiment adopts the following technical scheme that：

A kind of audio amplifier, including casing, loudspeaker, inverter unit and passive basin, the inverter unit are arranged at the case The inside of body, voice signal caused by the loudspeaker can be transferred to the passive basin by the inverter unit.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the loudspeaker and the passive basin point Two confined spaces of the box house are not arranged at, and described two confined spaces are connected by the inverter unit.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the casing is internally provided with first For baffle plate to form the first confined space and the second confined space, the first baffle is provided with through hole.

The loudspeaker is respectively arranged at first confined space and second confined space, institute with the passive basin The first confined space is stated to connect by being arranged at the inverter unit of the through hole with second confined space.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the inverter unit and the loudspeaker First confined space is arranged at, the inverter unit is connected by the through hole with being provided with the second confined space of passive basin It is logical.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the inverter unit passes through the through hole, One end of the inverter unit connects with being provided with the first confined space of loudspeaker and the other end and is provided with the of passive basin Two confined spaces connect.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the inverter unit and the passive basin Second confined space is arranged at, the inverter unit is connected by the through hole with being provided with the first confined space of loudspeaker It is logical.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the inside of the casing is additionally provided with For two baffle plates to form the multistage transmission pipeline of head and the tail connection, the multistage transmission pipeline is located at the loudspeaker and the paraphase portion Between part and/or between the inverter unit and the passive basin.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the inverter unit and the casing Side wall forms transmission pipeline, and voice signal caused by the loudspeaker can be passed by the inverter unit and the transmission pipeline It is handed to the passive basin.

In the utility model embodiment preferably selects, in above-mentioned audio amplifier, the inverter unit and the passive basin It is located at the both ends of the transmission pipeline with the loudspeaker positioned at the both ends of the transmission pipeline or the inverter unit respectively.

On the basis of the above, the utility model embodiment additionally provides a kind of electronic equipment, including apparatus body and described Audio amplifier, the apparatus body communicate to connect with the audio amplifier.

The utility model provides a kind of audio amplifier and electronic equipment, by the way that inverter unit to be arranged to the inside of casing and is passed through Voice signal is transferred to the outside of casing by passive basin, can solve in the prior art, because inverter unit is connected directly to casing Outside and exist in the problem of external object easily has an impact to inverter unit and inverter unit easily produce airflow noise and The problem of causing the quality of voice signal to reduce, it is effectively improved the practicality and reliability of audio amplifier and electronic equipment.

Further, by the way that the side wall of inverter unit and casing is formed into transmission pipeline, can solve prior art special secondary school Door sets transmission pipeline and the problem of complicated, practicality is low be present, drastically increases the practicality of audio amplifier and electronic equipment Value.

To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Accompanying drawing appended by cooperation, is described in detail below.

Brief description of the drawings

Fig. 1 is the structural representation for the audio amplifier that the utility model embodiment provides.

Fig. 2 is another structural representation for the audio amplifier that the utility model embodiment provides.

Fig. 3 is another structural representation for the audio amplifier that the utility model embodiment provides.

Fig. 4 is another structural representation for the audio amplifier that the utility model embodiment provides.

Fig. 5 is another structural representation for the audio amplifier that the utility model embodiment provides.

Fig. 6 is another structural representation for the audio amplifier that the utility model embodiment provides.

Fig. 7 is the structured flowchart for the electronic equipment that the utility model embodiment provides.

Icon：10- electronic equipments；100- audio amplifiers；110- casings；120- loudspeakers；130- inverter units；131- barrier portions Part；The passive basins of 140-；The plate washers of 150- first；The plate washers of 160- second；200- apparatus bodies.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to explanation, the orientation of the instruction such as term " side ", " opposite side " in foregoing description of the present utility model Or position relationship be based on orientation shown in the drawings or position relationship, or the utility model product using when usually put Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important Property.

In addition, the term such as term " equal " is not offered as requiring that part is definitely equal, but there may be small difference. Term " vertical " is only that the position relationship between finger is more vertical with respect to for " parallel ", is not to represent the structure one Surely it is completely vertical, but can be slightly tilted.

In description of the present utility model, unless otherwise clearly defined and limited, term " setting ", " connection " should be done extensively Reason and good sense solution, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can mechanically connect, It can be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the company of two element internals It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition Implication.

As shown in figure 1, the utility model embodiment provides a kind of audio amplifier 100, including casing 110, loudspeaker 120, fall Phase part 130 and passive basin 140.

Further, in the present embodiment, the casing 110 is used to deposit the loudspeaker 120, inverter unit 130, quilt Dynamic basin 140 and other related devices or structure, the loudspeaker 120 are used to converting electrical signals to voice signal, it is described fall Phase part 130 is used to the voice signal carrying out low frequency paraphase processing, and the passive basin 140 is used in the casing 110 The voice signal in portion is transferred to the outside of the casing 110.

Alternatively, the concrete shape structure of the casing 110 is unrestricted, both can be cube shape structure or Cylindrical shape structure, it can also be Else Rule or irregular shape and structure.In the present embodiment, the casing 110 is side Body shape structure.

Alternatively, the size of the casing 110 is unrestricted, and institute can be deposited as long as meeting the inside of the casing 110 State the condition of loudspeaker 120, inverter unit 130 and passive basin 140.

Alternatively, the size of the loudspeaker 120, inverter unit 130 and passive basin 140 is unrestricted.In this implementation Example in, the width of the width of the output port of the loudspeaker 120, the diameter of inverter unit 130 and passive basin 140 it is equal or It is close, so that the voice signal is transferred to the outer of the casing 110 by the inverter unit 130 and the passive basin 140 During portion, there is good bass effect.

Alternatively, the loudspeaker 120, the specific set location of inverter unit 130 and passive basin 140, set-up mode It is unrestricted, as long as meeting that the inverter unit 130 is arranged at caused by the inside of the casing 110 and the loudspeaker 120 Voice signal can be transferred to the condition of the passive basin 140 by the inverter unit 130.

Alternatively, voice signal caused by the loudspeaker 120 both can be to be only capable of transmitting by the inverter unit 130 The passive basin 140 can be transferred to the passive basin 140 or by the inverter unit 130, while can also be straight Connect and be transferred to the passive basin 140 or the passive basin 140 is transferred to by other structures, device.In the present embodiment, it is guarantor It is more preferable to demonstrate,prove the bass effect of the voice signal, voice signal caused by the loudspeaker 120 is only capable of by the inverter unit 130 are transferred to the passive basin 140.

Alternatively, the internal structure of the casing 110 is unrestricted, as long as can meet sound caused by the loudspeaker 120 Sound signal is only capable of being transferred to the condition of the passive basin 140 by the inverter unit 130.In the present embodiment, it is described Loudspeaker 120 is respectively arranged at two confined spaces inside the casing 110 with the passive basin 140, described two closed Space is separate and is connected by the inverter unit 130.

Alternatively, the quantity of the confined space is unrestricted, as long as meeting the condition more than two, for example, two Individual, three, four and more quantity.In the present embodiment, the confined space is two, respectively the first confined space With the second confined space.The loudspeaker 120 and the passive basin 140 are respectively arranged at first confined space and described the Two confined spaces.

Alternatively, the set-up mode of first confined space and second confined space is unrestricted.In this implementation In example, the inside of the casing 110 is additionally provided with the first plate washer 150.By first plate washer 150 by the casing 110 Inner space is isolated into first confined space and the second confined space.

Alternatively, the mode of communicating of first confined space and second confined space is unrestricted.In this implementation In example, first plate washer 150 is provided with through hole, and first confined space is with second confined space by being arranged at The inverter unit 130 for stating through hole connects, so as to be respectively arranged at the institute of first confined space and second confined space The transmission of voice signal can be realized with the passive basin 140 by stating loudspeaker 120.

Alternatively, the set-up mode of the through hole is unrestricted, for example, both can be straight on first plate washer 150 Connect perforate or groove is set in the marginal position of first plate washer 150, pass through the groove and the casing 110 Inwall form the through hole, can be specifically configured according to the set-up mode and set location of the inverter unit 130.

Alternatively, the concrete shape of the through hole, size are unrestricted, can be according to the width of the inverter unit 130 It is configured.In the present embodiment, the size of the through hole, shape are identical with size, the shape of the inverter unit 130, with When the inverter unit 130 is arranged at the through hole, voice signal caused by the loudspeaker 120 is only capable of by the paraphase Part 130 and the through hole are transferred to the passive basin 140, so as to ensure that the voice signal has preferable bass effect.

Alternatively, the inverter unit 130, loudspeaker 120 and passive basin 140 are specific inside the casing 110 Distributing position is unrestricted, as long as meeting that the loudspeaker 120 and the passive basin 140 are located at the condition of different confined spaces .

With reference to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, the inverter unit 130, loudspeaker 120 and passive basin The 140 specific distributing position inside the casing 110 can be that the inverter unit 130 is arranged at the loudspeaker 120 First confined space, the inverter unit 130 are connected by the through hole with being provided with the second confined space of passive basin 140 It is logical so that voice signal caused by the loudspeaker 120 be transferred to by the inverter unit 130 and the through hole it is described passive Basin 140.

Alternatively, the inverter unit 130 be arranged at first confined space particular location it is unrestricted, for example, Both can be first confined space close to the position of the side wall or close to the position of first plate washer 150.

Alternatively, the propagation side of the length direction of the inverter unit 130 and voice signal caused by the loudspeaker 120 To both being parallel or vertical.In the present embodiment, it is not specifically limited, is set according to the actual requirements Put.

With reference to Fig. 1, in the present embodiment, the inverter unit 130, loudspeaker 120 and passive basin 140 are in the casing Specific distributing position inside 110 can also be, the inverter unit 130 passes through the through hole, the one of the inverter unit 130 Hold and connect with being provided with the first confined space of loudspeaker 120 and the other end and be provided with the second confined space of passive basin 140 Connection.

With reference to Fig. 5, in the present embodiment, the inverter unit 130, loudspeaker 120 and passive basin 140 are in the casing It is close that specific distributing position inside 110 is also possible that the inverter unit 130 with the passive basin 140 is arranged at described second Space is closed, the inverter unit 130 is connected by the through hole with being provided with the first confined space of loudspeaker 120.

Alternatively, the particular location that the passive basin 140 is located at second confined space is unrestricted, both can be position Side wall in the casing 110 or the roof positioned at the casing 110.In the present embodiment, the passive basin 140 Positioned at the side wall of the casing 110.

Alternatively, the inverter unit 130 be arranged at second confined space particular location it is unrestricted, both can be with It is disposed on close to the position of the passive basin 140 or is arranged at the position away from the passive basin 140.In this reality Apply in example, the one end of the inverter unit 130 away from the through hole is arranged at intervals with the passive basin 140, so that the paraphase The side wall of part 130 and the casing 110 forms transmission pipeline, and the voice signal that the inverter unit 130 exports passes through described Transmission pipeline is transferred to the passive basin 140, can increase the transmission range of the voice signal, and bass effect is improved so as to realize The purpose of fruit.

Alternatively, the relative position relation of the transmission pipeline, inverter unit 130 and passive basin 140 is unrestricted, both It can be configured, can also be set according to the effective rate of utilization of transmission pipeline according to the space availability ratio inside casing 110 Put.In the present embodiment, it is described to effectively improve the utilization rate of the transmission pipeline so that the bass effect of voice signal is more preferable Inverter unit 130 is located at the both ends of the transmission pipeline with the passive basin 140 respectively.Alternatively, in the inverter unit 130 When being arranged at first confined space, based on same setting purpose, the inverter unit 130 and the loudspeaker 120 In the both ends of the transmission pipeline.

With reference to Fig. 6, in the present embodiment, the inside of the casing 110 is also provided with the second plate washer 160, passes through institute State the multistage transmission pipeline that the inner space of the casing 110 is divided into head and the tail to connect by the second plate washer 160.Pass through the transfer tube Road can further increase transmission range of the voice signal inside the casing 110, so as to further improve the sound letter Number bass effect.

Alternatively, the quantity of second plate washer 160 is unrestricted, for example, both can be one or multiple, It can be configured according to the actual requirements, for example, can be configured according to the transmission range of the voice signal.

Alternatively, the specific set location of the multistage transmission pipeline is unrestricted, can be the multistage transmission pipeline Between the loudspeaker 120 and the inverter unit 130 and/or positioned at the inverter unit 130 and the passive basin 140 Between.In the present embodiment, the multistage transmission pipeline is arranged between the inverter unit 130 and the passive basin 140.

Alternatively, the quantity of the passive basin 140 is unrestricted, both can be one or multiple.In this implementation In example, the side wall of the casing 110 is multiple, and the passive basin 140 is multiple.Multiple passive basins 140 are respectively arranged at The different lateral of the casing 110, so that the voice signal can be transferred to the different directions of the casing 110, so as to carry The sphere of action of the high audio amplifier 100.

Alternatively, the concrete shape structure of the inverter unit 130 is unrestricted, can be set according to the actual requirements Put.As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, the inverter unit 130 can be the paraphase pipeline being separately provided.Such as Fig. 3 and figure Shown in 4, the inverter unit 130 can also be by inside the casing 110 set with first plate washer 150 and/or The barrier part 131 that side wall is equipped with is with the paraphase passage of formation.

With reference to Fig. 7, the present embodiment also provides a kind of electronic equipment 10, including apparatus body 200 and the audio amplifier 100, institute Apparatus body 200 is stated to communicate to connect with the audio amplifier 100.The apparatus body 200 can will be to be played by communicator Audio signal is sent to the audio amplifier 100, and is converted to voice signal by the loudspeaker 120 of the audio amplifier 100.Due to described Electronic equipment 10 includes above-mentioned audio amplifier 100, thus whole features with above-mentioned audio amplifier 100, and this is no longer going to repeat them.

Alternatively, the particular type of the apparatus body 200 is unrestricted, can be but not limited to TV, computer, hand Machine, music player and other terminal devices, as long as there is the function of storing audio to be played.

In summary, a kind of audio amplifier 100 and electronic equipment 10 provided by the utility model, by the way that inverter unit 130 is set It is placed in the inside of casing 110 and voice signal is transferred to the outside of casing 110 by passive basin 140, can solves existing skill In art, external object because of the outside that inverter unit 130 is connected directly to casing 110 be present and shadow easily is produced to inverter unit 130 The problem of easily airflow noise being produced in the problem of ringing and inverter unit 130 and causing the quality of voice signal to reduce, effectively Improve the practicality and reliability of audio amplifier 100 and electronic equipment 10.Secondly, by by the side of inverter unit 130 and casing 110 Wall forms transmission pipeline, can solve specially to set transmission pipeline in the prior art and have that complicated, practicality is low asks Topic, drastically increase the practical value of audio amplifier 100 and electronic equipment 10.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of audio amplifier, it is characterised in that including casing, loudspeaker, inverter unit and passive basin, the inverter unit is set In the inside of the casing, voice signal caused by the loudspeaker can be transferred to described passive by the inverter unit Basin.

2. audio amplifier according to claim 1, it is characterised in that the loudspeaker is respectively arranged at described with the passive basin Two confined spaces of box house, described two confined spaces are connected by the inverter unit.

3. audio amplifier according to claim 2, it is characterised in that the casing is internally provided with first baffle to form One confined space and the second confined space, the first baffle are provided with through hole；

The loudspeaker and the passive basin are respectively arranged at first confined space and second confined space, and described the One confined space is connected with second confined space by being arranged at the inverter unit of the through hole.

4. audio amplifier according to claim 3, it is characterised in that the inverter unit and the loudspeaker are arranged at described the One confined space, the inverter unit are connected by the through hole with being provided with the second confined space of passive basin.

5. audio amplifier according to claim 3, it is characterised in that the inverter unit passes through the through hole, the paraphase portion One end of part connects with being provided with the first confined space of loudspeaker and the other end and the second confined space for being provided with passive basin Connection.

6. audio amplifier according to claim 3, it is characterised in that the inverter unit and the passive basin are arranged at described the Two confined spaces, the inverter unit are connected by the through hole with being provided with the first confined space of loudspeaker.

7. audio amplifier according to claim 3, it is characterised in that the inside of the casing is additionally provided with second baffle to be formed Head and the tail connection multistage transmission pipeline, the multistage transmission pipeline between the loudspeaker and the inverter unit and/or Between the inverter unit and the passive basin.

8. audio amplifier according to claim 1, it is characterised in that the side wall of the inverter unit and the casing, which is formed, to be transmitted Pipeline, voice signal caused by the loudspeaker can be transferred to described passive by the inverter unit and the transmission pipeline Basin.

9. audio amplifier according to claim 8, it is characterised in that the inverter unit is with the passive basin respectively positioned at described The both ends of transmission pipeline or the inverter unit are located at the both ends of the transmission pipeline with the loudspeaker.

10. a kind of electronic equipment, it is characterised in that including the audio amplifier described in apparatus body and claim 1-9 any one, institute Apparatus body is stated to communicate to connect with the audio amplifier.