CN206533530U - A kind of loudspeaker and electronic equipment - Google Patents

Abstract

The utility model is related to a kind of loudspeaker of offer and electronic equipment.The loudspeaker includes U iron, support and fore shell, the support links together with the fore shell, any one in the support and the U iron has interior plug division, and another has outer plug division, the outer plug division is set on the outside of the interior plug division, so that the support links together with the U iron, guide protrusions are provided with the outside of the interior plug division or on the inside of the outer plug division.Technical problem to be solved in the utility model is the U iron of existing loudspeaker and support grafting is installed inconvenient, dimension precision requirement height and combined built on the sand.One purposes of utility model is to be used for electronic equipment.

Description

A kind of loudspeaker and electronic equipment

Technical field

The utility model is related to electroacoustic switch technology field, more specifically, the utility model be related to a kind of loudspeaker and Electronic equipment.

Background technology

Large-scale loudspeaker is generally made up of magnetic circuit system, vibrational system and housing.In order to preferably positioning magnetic circuit, One supporting structure can be generally set between magnetic circuit and housing, U iron is fixed by the mutual cooperation between support and U iron, And then magnetic circuit system is encapsulated in the inner chamber of housing.But in traditional design, the part for grafting of support and U iron leads to Often it is plane or cambered surface, in this case, in order to reach high assembly precision, the part cooperated to support and U iron Dimension precision requirement is very high, the very little that the fit clearance of grafting part is commonly designed.Plug division is divided into face contact and causes the two Grafting it is difficult, install inconvenient.On the other hand, in traditional design, the part cooperated in support with U iron can generally be set In respect of C angles, but during the two gluing is bonded, it is fixed just with adhesive glue herein, its effect is unsatisfactory.

Utility model content

A purpose of the present utility model is to provide a kind of new solution of loudspeaker.

According to one side of the present utility model, there is provided a kind of loudspeaker.The loudspeaker includes U iron, support and fore shell, institute State support to link together with the fore shell, any one in the support and the U iron has interior plug division, and another Individual to have outer plug division, the outer plug division is set on the outside of the interior plug division, so that the support is connected to the U iron Together, guide protrusions are provided with the outside of the interior plug division or on the inside of the outer plug division.

Alternatively, the guide protrusions are multiple, and multiple guide protrusions surround the inner side of the outer plug division Or the outside of the interior plug division is equably arranged.

Alternatively, the guide protrusions are salient point.

Alternatively, the guide protrusions extend along grafting direction.

Alternatively, the cross section of the guide protrusions is arc.

Alternatively, the outer end of the guide protrusions is provided with chamfering.

Alternatively, it is coated with binding agent between the outer plug division and the interior plug division.

Alternatively, the guide protrusions are integrally formed with the U iron or the support.

According to other side of the present utility model, there is provided a kind of electronic equipment.It is new that the electronic equipment includes this practicality The loudspeaker that type is provided.

One of the present utility model has technical effect that, when U iron and fore shell carry out grafting, and two plug divisions are along guiding Projection carries out relative slip, so as to complete grafting.Due to the setting of guide protrusions, thus in grafting outside plug division and interior plug division Between contact from face contact be changed into linear contact lay or point contact, reduce in this way in traditional design to therebetween Higher dimension precision requirement so that the positioning between support and U iron is more accurate, and easily assembles, in dimensional accuracy simultaneously Be not it is very high under conditions of can also reach preferably assembling effect.

In addition, according to one embodiment of the present utility model, due to the setting of guide protrusions, interior plug division and outer plug division Between form gap, therefore can in the gap coated with adhesive, to ensure to be connected firmly therebetween.In addition in guide protrusions Outer end be provided with chamfering, guide protrusions can store more adhesive glues together with chamfering structure, and glue can ooze completely Enter the bottom of U iron, improve the reliability that the two is combined in the prior art.

It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model Feature and its advantage will be made apparent from.

Brief description of the drawings

The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description In explanation principle of the present utility model.

Fig. 1 is the exploded view using the loudspeaker of new embodiment according to this.

Fig. 2 is the sectional view using the loudspeaker of new embodiment according to this.

Fig. 3 is the structural representation using the support of new embodiment according to this.

Fig. 4 is the front view using the support of new embodiment according to this.

Fig. 5 is the sectional view along line A-A in Fig. 4.

Fig. 6 is Fig. 4 partial enlarged drawing.

Description of reference numerals：

11：U iron；12：Magnet；13：Washer；14：Voice coil loudspeaker voice coil；15：Vibrating diaphragm；16：Support；17：Fore shell；18：Guide protrusions； 19：Outer plug division；20：Interior plug division；22：Chamfering.

Embodiment

Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited Make scope of the present utility model.

The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality New and its application or any limitation used.

It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation Under, the technology and equipment should be considered as a part for specification.

In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.

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 need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.

According to the utility model embodiment, there is provided a kind of loudspeaker.The loudspeaker includes U iron 11, support 16 and fore shell 17.The support 16 links together with the fore shell 17.Any one in the support 16 and the U iron 11 has interpolation Socket part 20, and another has outer plug division 19.The outer plug division 19 is set in the outside of interior plug division 20 so that institute Support 16 is stated to be plugged in together with the U iron 11.In the outside of the interior plug division 20 or in the outer plug division 19 Side is provided with guide protrusions 18.

The loudspeaker of the utility model embodiment, the outside in interior plug division 20 or the inner side in outer plug division 19 are set There are guide protrusions 18.

When U iron 11 and fore shell 17 carry out grafting, two plug divisions carry out relative slip along guide protrusions 18, so that complete Into grafting.Due to the setting of guide protrusions 18, thus in grafting outside contact between plug division 19 and interior plug division 20 connect by face Thixotroping is linear contact lay or point contact, and dimension precision requirement therebetween can be effectively reduced in this way, makes grafting More convenient operation, and under conditions of the two dimensional accuracy is not very high, preferably assembling effect can also be reached, so that Improve production efficiency and assembly precision.

In addition, according to one embodiment of the present utility model, due to the setting of guide protrusions 18, interior plug division 20 and extrapolation Form gap between socket part 19, thus can in the gap coated with adhesive, to ensure to be connected firmly therebetween.

Fig. 1 is the exploded view using the loudspeaker of new embodiment according to this.

In this embodiment, as shown in Fig. 2 magnet 12 is arranged in U iron 11, washer 13 is set on magnet 12. Magnetic gap is constituted between the side wall of magnet 12, washer 13 and U iron 11.Vibrational system include voice coil loudspeaker voice coil 14 and vibrating diaphragm 15, voice coil loudspeaker voice coil 14 with Vibrating diaphragm 15 is fixed together.Vibrating diaphragm 15 is fixed together with support 16, so that vibrational system is suspended at magnetic circuit system Top.In the insertion magnetic gap of voice coil loudspeaker voice coil 14, vibrating diaphragm 15 is relative with going out acoustic aperture.

During work, voice coil loudspeaker voice coil 14 receives the signal of external circuit, to produce electromagnetic field.Electromagnetic field and the magnetic of magnetic circuit system formation Field interactions, produces magnetic field force, to drive voice coil loudspeaker voice coil 14 to vibrate.Voice coil loudspeaker voice coil 14 drives vibrating diaphragm 15 to vibrate, to send sound.

In this embodiment, U iron 11, support 16 and fore shell 17 link together, between which formation receiving space. For example, support 16 is connected in fore shell 17 by the way of clamping.Fore shell 17 has acoustic aperture.U iron 11 has interior plug division 20, support 16 has outer plug division 19.The inner side of outer plug division 19 is provided with guide protrusions 18, to guide U iron 11 and support 16 grafting.

In one example, as shown in Figure 3-4, the guide protrusions 18 are multiple.And multiple guide protrusions 18 Equably arranged around the inner side of the outer plug division 19 or the outside of the interior plug division 20.In grafting, it is uniformly distributed Guide protrusions 18 can ensure the stress equalization of U iron 11, make grafting be more convenient.

For example, forming interference fit between guide protrusions 18 and U iron 11, so that the connection of the two is more firm.

In one example, the guide protrusions are salient point (not shown).In grafting, outer plug division and interior plug division it Between for point contact, grafting is very convenient.

Preferably, multiple salient points are equably provided with outer plug division 19 or interior plug division 20.U iron 11 can so be made Stress with fore shell 17 is more balanced.

In one example, as shown in figure 3, the guide protrusions 18 extend along grafting direction.Guide protrusions 18 are rib Formula structure.Grafting direction is reeve direction when U iron 11 carries out grafting with fore shell 17.In this way, can be with grafting Prevent U iron 11 from being relatively rotated with fore shell 17, and may insure the angle of the two assembling.

Further, as shown in fig. 6, the cross section of the guide protrusions 18 is arc.In this way, reduce and lead To the projection 18 and contact area between outer plug division 19 or interior plug division 20, interfering therebetween is reduced, is made Grafting is obtained to be easier.

Preferably, as shown in figures 2 and 5, the outer end of the guide protrusions 18 is provided with chamfering 22.For example, chamfering 22 For 45° angle or fillet etc..Chamfering 22 forms gradient buffer zone, and interior plug division 20 can be made to be easier to enter outer plug division 19 In.

Further, it is coated with binding agent between the outer plug division 19 and the interior plug division 20.Chamfering 22 is formed Breach, breach adds the coated weight of binding agent, can further improve the bonding strength between U iron 11 and support 16.This Guide protrusions 18 in scheme can store more glue amounts together with chamfering 22 herein, and when support 16 and U iron 11 enters When row gluing is fixed, glue can fully penetrate into the bottom of U iron 11, and it is more firm that the two is combined, and product reliability is more preferable.

In one example, the guide protrusions 18 and U iron 11 or the support 16 are integrally formed.For example, U iron 11 is adopted With punch forming or shaping is poured, guide protrusions 18 are molded or poured shaping with the integrated punching of U iron 11.For example, support 16 Material be plastics, rubber or silica gel, be molded by the way of injection molding.Guide protrusions 18 and the integrated injection molding of support 16 into Type.

According to embodiment of the present utility model, there is provided a kind of electronic equipment.The electronic equipment is carried including the utility model The loudspeaker of confession.

The characteristics of electronic equipment has simple in construction, easy to assembly.

Although some specific embodiments of the present utility model are described in detail by example, this area It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example Modify.Scope of the present utility model is defined by the following claims.

Claims (9)

1. a kind of loudspeaker, it is characterised in that including U iron (11), support (16) and fore shell (17), the support (16) with it is described Fore shell (17) links together, and any one in the support (16) and the U iron (11) has interior plug division (20), and Another has outer plug division (19), and the outer plug division (19) is set on the outside of the interior plug division (20), so that the branch Frame (16) links together with the U iron (11), in the outside of the interior plug division (20) or in the outer plug division (19) Inner side be provided with guide protrusions (18).

2. loudspeaker according to claim 1, it is characterised in that the guide protrusions (18) are multiple, and multiple institutes Guide protrusions (18) are stated equably to arrange around the outside of the inner side of the outer plug division (19) or the interior plug division (20).

3. loudspeaker according to claim 1, it is characterised in that the guide protrusions (18) are salient point.

4. loudspeaker according to claim 1, it is characterised in that the guide protrusions (18) extend along grafting direction.

5. loudspeaker according to claim 4, it is characterised in that the cross section of the guide protrusions (18) is arc.

6. loudspeaker according to claim 4, it is characterised in that the outer end of the guide protrusions (18) is provided with chamfering (22)。

7. the loudspeaker according to claim 1 or 6, it is characterised in that in the outer plug division (19) and the interpolation Socket part is coated with binding agent between (20).

8. loudspeaker according to claim 1, it is characterised in that the guide protrusions (18) and the U iron (11) or The support (16) is integrally formed.

9. a kind of electronic equipment, it is characterised in that including the loudspeaker as described in any one in claim 1-8.