CN201263212Y

CN201263212Y - Magnetic levitation oscillation loudspeaker module

Info

Publication number: CN201263212Y
Application number: CNU2008201094805U
Authority: CN
Inventors: 杨胜忠; 张恺
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-28
Filing date: 2008-07-28
Publication date: 2009-06-24
Anticipated expiration: 2018-07-28

Abstract

A magnetic suspension vibration speaker module comprises a counterpoised casing, a magnet arranged on an internal top end of the counterpoised casing, an upper T-shaped iron arranged below the magnet, an annular gasket arranged on the lower side of the upper T-shaped iron head, a coil bobbin arranged below the annular gasket and around the lower part of the upper T-shaped iron, and an inverted T-shaped iron arranged below the coil bobbin, wherein, the upper part of the inverted T-shaped iron pulls through the hollow part of the coil bobbin; wound coils are arranged on the surroundings of the coil bobbin; and a fairlead is arranged on the side of the counterpoised casing; and the input end and the output end of the coil are connected with an exterior audio signal through the fairlead. After the module is arranged on a vibration medium and the audio signal source is connected with the input end and the output end of the coil, the magnet can generate magnetic field when the coil is electrified, the T-shaped iron and the inverted T-shaped iron can vibrate and then drive the counterpoised casing and the vibration medium to resonate, and the vibration medium can sound exactly same as the audio signal source. The module has the advantages of simple structure, low cost, beautiful sound quality, convenience and practicality.

Description

A kind of magnetic suspension vibrating loudspeaker module

Technical field

The utility model relates to a kind of loudspeaker module, particularly relate to a kind of by the vibration medium, make magnet produce magnetic field by coil tone currents and vibrate, thereby causing that the vibration medium produces resonates and a kind of magnetic suspension vibrating loudspeaker module of sounding belongs to the loudspeaker techniques field.

Background technology

Make acoustical generator sound or the technology of music is used very extensive in actual life by voice-operated device, its technology is also very ripe, as the common cone loudspeaker of people, its vibrating diaphragm is based on cone, and vibrational system that magnetic loop system, cone, the voice coil loudspeaker voice coil that is made of permanent magnet, stem stem, magnetic conductive board constitutes and the three parts such as support auxiliary system that are made of centring disk, basin frame, pad limit constitute.Though loud speaker technology of the prior art is very ripe, effect is also fine, but, it must have low basin as vibrational system, and pass through also ten minutes trouble of cone system sounding, carry also inconvenience, therefore, research and develop a kind of cone system that do not need, a kind of New-type loudspeaker module that just can sounding by vibration media such as ready-made desk, glass plate, floors seems very important.

The utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of by the vibration medium, making magnet produce magnetic field by coil tone currents also vibrates, thereby cause that the vibration medium produces resonance and a kind of magnetic suspension vibrating loudspeaker module of sounding, the utility model is simple in structure, easy to use, with low cost, effect is obvious.

The technical scheme of a kind of magnetic suspension vibrating loudspeaker module of the present utility model is achieved in that

A kind of magnetic suspension vibrating loudspeaker module of the present utility model, comprise the counterweight shell, magnet is established on described counterweight enclosure top, T shape iron is established in described magnet below, the described T shape iron head downside of going up is established annular gasket, below the described annular gasket, establish coil rack around the last T shape iron bottom, in the middle of the described coil rack is hollow space, establish inverted T-shaped iron below the described coil rack, described coil rack lower floor is placed on above the bottom of described inverted T-shaped iron, the top of described inverted T-shaped iron penetrates the hollow space of described coil rack, and described coil rack periphery is provided with the coil of winding.The utility model is placed on the vibration medium, and the vibration medium can be desk, glass table top, metope, floor etc.

Fairlead is established in described counterweight shell side, the input of described coil and output are drawn by described fairlead, the input of coil and output are used for being connected with external audio signal source, when coil flows through tone currents, magnet produces magnetic field, cause T shape iron and inverted T-shaped iron to produce vibration, drive whole module vibration simultaneously, whole module also can make the vibration medium produce resonance with it when vibrating, this moment, the frequency of resonance must be the frequency of tone currents, thereby the vibration medium is sounded, and this sound is the sound of audio signal source.Audio signal source can be broadcast receiver, CD player etc.

Described coil rack is that upper and lower two disks are formed by connecting with the cylinder with hollow, and described bottom, inverted T-shaped iron top of going up T shape iron penetrates hollow space.

The shape of described counterweight shell can also can be made into other arbitrary shape for one of cylinder, square cylinder, oval cylinder, hexagonal prism.

A kind of magnetic suspension vibrating loudspeaker module of the present utility model has following advantage with respect to prior art:

1, a kind of magnetic suspension vibrating loudspeaker module sonification system of the present utility model is to produce vibration by the counterweight shell that has constant weight under the action of a magnetic field that magnet produces, make vibration medium and magnet produce resonance and sounding, thereby only need audio signal source is connected with coil of the present utility model, but and this device is placed on above the vibration medium of any sounding just sounding, very convenient.

2, a kind of magnetic suspension vibrating loudspeaker module of the present utility model is simple in structure, convenient and practical, has saved existing loud speaker sonification system, thereby with low cost.

Description of drawings

Fig. 1 is a kind of magnetic suspension vibrating loudspeaker module cylindrical structure schematic diagram of the present utility model;

Fig. 2 is a kind of magnetic suspension vibrating loudspeaker module profile of the present utility model.

Embodiment

For can being known, one of ordinary skill in the art understands the technical solution of the utility model, existing in conjunction with the accompanying drawings to the further explanation at large of the utility model do:

As shown in Figure 1 and Figure 2, a kind of magnetic suspension vibrating loudspeaker module, it comprises counterweight shell 1, counterweight shell 1 inner tip is established magnet 2, T shape iron 3 is established in magnet 2 belows, last T shape iron 3 head downsides are established annular gasket 12, annular gasket is established coil rack 4 around 12 following, last T shape iron 3 bottoms, in the middle of the coil rack 4 is hollow space, establish inverted T-shaped iron 6 below the coil rack 4, coil rack 4 lower floors are placed on above the bottom of inverted T-shaped iron 6, and the top of inverted T-shaped iron 6 penetrates the hollow space of coil rack 4, and coil rack 4 peripheries are provided with the coil 7 of winding.

Fairlead 5 is established in counterweight shell 1 side, the input 8 and the output 9 of coil 7 are drawn by fairlead 5, the input 8 of coil 7, output 9 are used for being connected with external audio signal source 11, when coil 7 flows through tone currents, magnet 2 produces magnetic field, cause T shape iron 3, inverted T-shaped iron 6 to produce vibration, drive whole module vibration simultaneously, whole module also makes vibration medium 10 produce resonance with it when vibrating, this moment, the frequency of resonance must be the frequency of tone currents, thereby vibration medium 10 is sounded, and this sound is the sound of audio-source.

Counterweight shell 1 be shaped as one of cylinder, square cylinder, oval cylinder, hexagonal prism, also can be made into other arbitrary shape.

Embodiment one: with vibration medium 10 desks is example, it is on the desktop that the utility model is placed on vibration medium 10, input 8 and the output 9 of audio signal source 11 by coil 7 of the present utility model is connected, this moment is because coil 7 flows through tone currents, magnet 2 produces magnetic field, last T shape iron 3, inverted T-shaped iron 6 produce vibration, thereby drive 1 vibration of counterweight shell.Counterweight shell 1 is because the weight of self, produce vibration on the table, make desktop and counterweight shell 1 produce resonance, the frequency of vibration is the frequency of tone currents, thereby, the corresponding to audio sound of the tone currents that desktop sends and imports, if the tone currents of input is a first beautiful melody, the sound that sends of desktop also is beautiful melody so, if the tone currents of input is a language, the sound that sends on the desktop also is language so.

Embodiment two: with vibration medium 10 is that the vertically-arranged glass plate is an example, the utility model is pasted or hung up at vibration medium 10 is on the vertically-arranged glass plate, input 8 and the output 9 of audio signal source 11 by coil 7 of the present utility model is connected, this moment is because coil 7 flows through tone currents, magnet 2 produces magnetic field, last T shape iron 3, inverted T-shaped iron 6 produces vibration, thereby drive 1 vibration of counterweight shell, counterweight shell 1 is because the weight of self, on the vertically-arranged glass plate, produce vibration, make vertically-arranged glass plate and counterweight shell 1 produce resonance, the frequency of vibration is the frequency of tone currents, thereby, the vertically-arranged glass plate sends and imports the corresponding to audio sound of tone currents, if the tone currents of input is a first beautiful melody, the sound that sends of vertically-arranged glass plate also is beautiful melody so, if the tone currents of input is a language, the sound that sends on the vertically-arranged glass plate also is language so.

Claims

1, a kind of magnetic suspension vibrating loudspeaker module, comprise counterweight shell (1), it is characterized in that, described counterweight shell (1) inner tip is established magnet (2), T shape iron (3) is established in described magnet (2) below, described T shape iron (3) the head downside of going up is established annular gasket (12), below the described annular gasket (12), establish coil rack (4) around last T shape iron (3) bottom, in the middle of the described coil rack (4) is hollow space, establish inverted T-shaped iron (6) below the described coil rack (4), described coil rack (4) lower floor is placed on above the bottom of described inverted T-shaped iron (6), the top of described inverted T-shaped iron (6) penetrates the hollow space of described coil rack (4), and described coil rack (4) periphery is provided with the coil (7) of winding.

2, a kind of magnetic suspension vibrating loudspeaker module according to claim 1, it is characterized in that, fairlead (5) is established in described counterweight shell (1) side, the input (8) and the output (9) of described coil (7) are drawn by described fairlead (5), and the input (8) of described coil (7) and output (9) are connected with external audio signal source (11).

3, a kind of magnetic suspension vibrating loudspeaker module according to claim 1 is characterized in that, described counterweight shell (1) be shaped as one of cylinder, square cylinder, oval cylinder, hexagonal prism.