CN219876072U - Electronic equipment - Google Patents

Abstract

The utility model discloses electronic equipment, which comprises a first main body, a loudspeaker and a boosting magnetic assembly, wherein the loudspeaker is arranged in the first main body; the boost magnetic component is used for adjusting the magnetic field intensity of the loudspeaker, is arranged on the first main body and corresponds to the loudspeaker, and comprises a magnet and a magnetizer which are connected, wherein the magnetizer is positioned on one side of the magnet away from the loudspeaker. The magnet can form an external magnetic field acting on the loudspeaker so as to adjust the magnetic field intensity of the environment where the voice coil is located in the loudspeaker, and further improve the performance of the loudspeaker, so that the acoustic performance of the whole electronic equipment is effectively improved. The magnetizer can provide a low-impedance passage for the magnetic flux of the magnet, reduce the magnetic force lines emitted outwards by the magnet, prevent the addition of the magnet from interfering signals of other components in the whole machine, improve the influence of the magnet on surrounding metal objects, and prevent the addition of the magnet from generating eddy currents on the metal objects around a loudspeaker in the whole machine, thereby ensuring the stability of the functions of the whole machine.

Description

Electronic equipment

Technical Field

The present utility model relates to the field of electronic devices, and in particular, to an electronic device with a sound playing function.

Background

At present, electronic devices such as mobile phones and tablet computers enrich the lives of people, and electroacoustic converters in the electronic devices play an indispensable role as audio devices.

The electronic equipment is provided with a larger volume and better sound effect, and an audio scheme adopted by the electronic equipment is five-flower eight-door. An audio solution is: the number of electroacoustic converters is increased in exchange for the optimization of sound quality, i.e. a two-speaker, three-speaker or even four-speaker design; another audio solution is: by improving the acoustic performance of the loudspeaker, better overall performance is obtained, and obviously, the latter can occupy smaller overall space and adopt fewer hardware accessories, but is harder to break through.

The external magnetic field of the electroacoustic transducer in the electronic device is a scheme capable of improving the performance of the loudspeaker, but the external magnetic field is likely to cause interference to other components in the electronic device.

Disclosure of Invention

The technical problems solved by the utility model are as follows: provided is an electronic device having excellent acoustic performance and stable functional performance.

In order to solve the technical problems, the utility model adopts the following technical scheme: an electronic device, comprising:

a first main body having an acoustic hole;

the loudspeaker is arranged in the first main body and is close to the sound outlet;

the boost magnetic assembly is used for adjusting the magnetic field intensity of the loudspeaker, is arranged on the first main body and corresponds to the loudspeaker, and comprises a magnet and a magnetizer which are connected, and the magnetizer is positioned at one side of the magnet away from the loudspeaker.

Further, a second body is also included, the second body being hinged with the first body.

Further, the boost magnet assembly is slidably coupled to the first body.

Further, a chute is arranged on the first main body, and the boosting magnetic component is slidably arranged in the chute.

Further, a first guide structure is arranged on the boosting magnetic assembly, and a second guide structure matched with the first guide structure is arranged in the sliding groove.

Further, the first guiding structure is a sliding groove, and the second guiding structure is a sliding block.

Further, the two sides of the magnet are respectively provided with the sliding grooves.

Further, the magnetizer is adhesively connected, snap-fit connected or connected by a fastener with the magnet.

Further, the magnetizer comprises one or more layers of nanocrystalline magnetic conductive sheets.

Further, the magnetizer comprises one or more layers of amorphous magnetic conductive sheets.

The utility model has the beneficial effects that: in the boosting magnetic component, the magnet can form an external magnetic field acting on the loudspeaker, so that the magnetic field intensity of the environment where the voice coil in the loudspeaker is positioned is adjusted, the performance of the loudspeaker is further improved, and the acoustic performance of the whole electronic equipment is effectively improved. Meanwhile, the existence of the magnetizer can provide a low-impedance passage for the magnetic flux of the magnet, reduce magnetic force lines emitted outwards by the magnet, prevent the signal interference of the magnet on other components in the whole machine due to the addition of the magnet, improve the influence of the magnet on surrounding metal objects, and prevent the addition of the magnet from generating eddy currents on the metal objects around a loudspeaker in the whole machine, thereby ensuring the stability of the function of the whole machine.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an electronic device according to a first embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a boost magnetic assembly in an electronic device according to a first embodiment of the present utility model.

Reference numerals illustrate:

1. a first body; 11. a sound outlet hole; 12. a chute;

2. a boost magnet assembly; 21. a magnet; 22. a magnetizer;

3. a second body;

4. a sliding groove.

Detailed Description

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In addition, if the meaning of "and/or" is presented throughout this document to include three parallel schemes, taking "and/or" as an example, including a scheme, or a scheme that is satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1 and 2, a first embodiment of the utility model is as follows: an electronic device includes, but is not limited to, a cell phone, tablet computer, and the like.

The electronic equipment comprises a first main body 1, a loudspeaker and a boosting magnetic assembly 2, wherein the first main body 1 is provided with a sound outlet 11; the loudspeaker is arranged in the first main body 1 and is close to the sound outlet hole 11, the loudspeaker is a moving coil loudspeaker and comprises a basin frame, and a vibration assembly and a magnetic circuit assembly which are respectively arranged on the basin frame, wherein the vibration assembly comprises a voice coil, and the magnetic circuit assembly forms an internal magnetic field of the loudspeaker; the boost magnetic assembly 2 is configured to adjust a magnetic field strength of the speaker, the boost magnetic assembly 2 is disposed on the first body 1 and corresponds to the speaker, the boost magnetic assembly 2 includes a magnet 21 and a magnetizer 22 that are connected, and the magnetizer 22 is located at a side of the magnet 21 away from the speaker.

The magnetizer 22 can improve the coupling coefficient of the voice coil and the magneto-electric conversion efficiency of the loudspeaker, so that manufacturers can use fewer coil turns to obtain the voice coil with higher inductance, thereby being beneficial to reducing the resistance of the voice coil and reducing the efficiency reduction caused by heating (the more the coil turns, the higher the resistance of the voice coil), and further reducing the power consumption of the loudspeaker.

In this embodiment, the electronic device is a foldable electronic device, and specifically, the electronic device further includes a second body 3, where the second body 3 is hinged to the first body 1. When the first body 1 and the second body 3 are folded, the magnetic body 22 has less or no interference to the components in the second body 3, and the magnetic body 21 has no interference. When the first body 1 and the second body 3 are unfolded, the electronic device forms a larger touch display surface.

Optionally, the boost magnetic component 2 is slidably connected with the first main body 1, the boost magnetic component 2 is slidable on the first main body 1, and the alignment degree of the boost magnetic component 2 and the speaker can be flexibly adjusted, so that the magnetic field enhancement degree of the boost magnetic component 2 on the speaker is adjustable, and the use requirement of a user is more met. When the boosting magnetic component 2 is positioned opposite to the loudspeaker, the boosting magnetic component 2 has the maximum enhancement effect on the magnetic field of the loudspeaker.

The first main body 1 is provided with a chute 12, and the boost magnetic assembly 2 is slidably arranged in the chute 12. Preferably, the boost magnetic assembly 2 is provided with a first guiding structure, and the chute 12 is provided with a second guiding structure matched with the first guiding structure. In this embodiment, the first guiding structure is a sliding groove 4, the second guiding structure is a sliding block, and the sliding grooves 4 are respectively disposed on two sides of the magnet 21.

The attachment of the magnetic conductor 22 to the magnet may be an adhesive or snap-fit connection, and in other embodiments, the magnetic conductor 22 may be attached to the magnet by fasteners, including but not limited to screws, etc.

The magnetizer 22 includes one or more layers of nanocrystalline magnetically permeable sheets; and/or the magnetic conductor 22 includes one or more layers of amorphous magnetic conductive sheets.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. An electronic device, characterized in that: comprising the steps of (a) a step of,

a first main body having an acoustic hole;

the loudspeaker is arranged in the first main body and is close to the sound outlet;

the boost magnetic assembly is used for adjusting the magnetic field intensity of the loudspeaker, is arranged on the first main body and corresponds to the loudspeaker, and comprises a magnet and a magnetizer which are connected, and the magnetizer is positioned at one side of the magnet away from the loudspeaker.

2. The electronic device of claim 1, wherein: the device further comprises a second main body, wherein the second main body is hinged with the first main body.

3. The electronic device of claim 1, wherein: the boost magnet assembly is slidably coupled to the first body.

4. An electronic device as claimed in claim 3, characterized in that: the first main body is provided with a chute, and the boosting magnetic assembly is slidably arranged in the chute.

5. The electronic device of claim 4, wherein: the boost magnetic assembly is provided with a first guide structure, and the chute is internally provided with a second guide structure matched with the first guide structure.

6. The electronic device of claim 5, wherein: the first guide structure is a sliding groove, and the second guide structure is a sliding block.

7. The electronic device of claim 6, wherein: the two sides of the magnet are respectively provided with the sliding grooves.

8. The electronic device of claim 1, wherein: the magnetizer is connected with the magnet in an adhesive mode, a buckling mode or a fastening mode.

9. The electronic device of claim 1, wherein: the magnetizer comprises one or more layers of nanocrystalline magnetic conductive sheets.

10. The electronic device of claim 1, wherein: the magnetizer comprises one or more layers of amorphous magnetic conductive sheets.