CN215121159U

CN215121159U - Hidden type phase reversal tube sound box

Info

Publication number: CN215121159U
Application number: CN202121642529.5U
Authority: CN
Inventors: 许文标; 莫焕秋; 曾桂芳; 马鲁建
Original assignee: Guangxi Hezhou Tianlai Electronic Technology Co ltd
Current assignee: Guangxi Hezhou Tianlai Electronic Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-10
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to a hidden paraphase pipe audio amplifier, include the box and set up in the inside speaker of box, the speaker includes support and T iron, T iron includes the base and the center pillar of being connected perpendicularly with the base, the both ends of center pillar are equipped with first paraphase pipe and second paraphase pipe respectively, the center pillar is equipped with the centre bore that link up each other with first paraphase pipe and second paraphase pipe. The utility model relates to a novelty, processing are simple and with low costs, adopt hidden design to combine looks paraphase pipe and speaker as an organic whole, have improved the low frequency radiation effect of audio amplifier to make things convenient for audio amplifier outward appearance molding to handle.

Description

Hidden type phase reversal tube sound box

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to hidden paraphase pipe audio amplifier.

Background

The phase inversion type sound box is characterized in that a phase inversion tube is arranged on a sound box panel, when the loudspeaker works, sound waves radiated from the back are radiated to the front through the phase inversion tube and are radiated forwards together after being overlapped with the sound waves in front of the loudspeaker, and therefore the low-frequency effect is better. Compared with a closed sound box, the sound box has the advantages of higher power bearing capacity, lower distortion, enough low-frequency quantity and high sensitivity. However, in most of the structural designs of the inverter type sound boxes on the market, a certain distance exists between the inverter tube and the loudspeaker, and the position of the inverter tube is difficult to approach the loudspeaker, thereby causing partial low-frequency loss. Moreover, many phase inversion formula audio amplifier will invert the pipe and install the rear at the audio amplifier, and the audio amplifier of this type of structure can not be put by the wall to invert the exposure of pipe and also have pleasing to the eye not enough, the problem that the foreign matter got into, influenced the outward appearance and the use of audio amplifier greatly and experienced.

Disclosure of Invention

In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims to provide a multi-suspension vibration system loudspeaker which has novel structure, attractive appearance, low cost and good bass effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hidden paraphase pipe audio amplifier, includes the box and sets up in the inside speaker of box, the speaker includes support and T iron, the T iron includes the base and the center pillar of being connected perpendicularly with the base, the both ends of center pillar are equipped with first paraphase pipe and second paraphase pipe respectively, the center pillar is equipped with the centre bore that link up each other with first paraphase pipe and second paraphase pipe.

Furthermore, the loudspeaker also comprises a magnetic ring, a washer, a voice coil, a damper, a vibrating diaphragm and a folding ring, wherein the magnetic ring and the washer are sequentially sleeved on the middle post, a magnetic gap is formed between the magnetic ring and the washer and the middle post, the voice coil is suspended in the magnetic gap, the end, far away from the washer, of the voice coil is provided with the damper, the outer edge of the damper is fixedly connected with the middle of the support, the end, far away from the voice coil, of the damper is provided with the vibrating diaphragm, and the vibrating diaphragm is fixedly connected with the support through the folding ring.

Furthermore, the front end of the box body is provided with a front panel, and the front panel is provided with a mounting opening matched with the loudspeaker.

Furthermore, one end, close to the T iron, of the support is connected with the washer, and one end, far away from the T iron, of the support is fixedly connected with the front panel through a fastener.

Furthermore, the first phase inverter tube is arranged inside the voice coil, one end of the first phase inverter tube is fixedly connected with the middle column, and the other end of the first phase inverter tube penetrates through the damper and the vibrating diaphragm and is communicated with the external space.

Furthermore, one end of the second inverting tube is fixedly connected with one end, far away from the center pillar, of the base.

Further, the inner diameters of the first inverter tube and the second inverter tube are the same as the inner diameter of the central hole.

Further, the first inverter tube and the second inverter tube are both plastic tubes, metal tubes or hard paper tubes.

The beneficial effects of the utility model reside in that: the utility model discloses novel structure, processing are simple, with low costs and tone quality is good for the speaker. The two sides of the central hole of the T iron are respectively connected with the first phase inversion tube and the second phase inversion tube, so that the inside and the outside of the sound box are communicated, the low-frequency radiation effect of the sound box is enhanced, and the efficiency is improved; the inverter tube and the loudspeaker are combined into a whole by adopting the hidden design of the inverter tube, the low-frequency loss caused by the fact that the inverter tube is too far away from the loudspeaker is made up, and meanwhile, the integral shape and appearance of the sound box are convenient to process.

Drawings

Fig. 1 is a front view of the sound box of the present invention;

fig. 2 is a schematic sectional structure view of the sound box of the present invention;

fig. 3 is an exploded view of the sound of the present invention.

The reference signs are: the vibration-damping device comprises a box body 1, a front panel 100, a mounting port 101, a support 2, bolt holes 21, a 3-T iron, a central hole 31, a central column 32, a base 33, a first phase inverter tube 4, a second phase inverter tube 5, a magnetic ring 6, a washer 7, a voice coil 8, a damper 9 and a diaphragm 10.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-3, which are not intended to limit the present invention.

Examples

As shown in fig. 1-3, a hidden type inverter tube sound box comprises a box body 1 and a loudspeaker arranged in the box body 1, wherein the loudspeaker comprises a bracket 2 and a T-iron 3, the T-iron 3 comprises a base 33 and a center pillar 32 vertically connected with the base 33, a first inverter tube 4 and a second inverter tube 5 are respectively arranged at two ends of the center pillar 32, and the center pillar 32 is provided with a center hole 31 which is mutually communicated with the first inverter tube 4 and the second inverter tube 5.

The utility model discloses a connect first paraphase pipe 4, second paraphase pipe 5 respectively around T iron center pillar 32 to set up centre bore 31 on center pillar 32, make external first paraphase pipe 4, centre bore 31 and the second paraphase pipe 5 through the axial connection and the inside intercommunication of box 1, realized the low frequency audio reinforcing effect of stereo set. The utility model discloses a hidden design of paraphase pipe combines paraphase pipe and speaker as an organic whole, has compensatied the low frequency loss that the paraphase pipe led to the fact apart from the speaker is too far away, also makes things convenient for the holistic molding of audio amplifier and outward appearance to handle simultaneously.

Further, the loudspeaker also comprises a magnetic ring 6, a washer 7, a voice coil 8, an elastic wave 9, a vibrating diaphragm 10 and a folding ring, wherein the central column 32 is sequentially sleeved with the magnetic ring 6 and the washer 7, the rear end of the magnetic ring 6 is attached to the base 33, a magnetic gap is formed between the magnetic ring 6 and the washer 7 and the central column 32, the voice coil 8 is suspended in the magnetic gap, the elastic wave 9 is arranged at one end, far away from the washer 7, of the voice coil 8, the elastic wave 9 is a wave plate with a hole formed in the center, the elastic wave 9 is sleeved outside the voice coil 8, the outer edge of the elastic wave 9 is fixedly connected with the middle of the support 2, the vibrating diaphragm 10 is arranged at one end, far away from the voice coil 8, of the vibrating diaphragm 10, one end of the vibrating diaphragm 10 is connected with the elastic wave 9, and the other end of the vibrating diaphragm 10 is fixedly connected with the support 2 through the folding ring.

Further, the front end of the box body 1 is provided with a front panel 100, the front panel 100 is provided with an installation opening 101 matched with the loudspeaker, and the shape and the size of the installation opening 101 can be flexibly adjusted according to the loudspeaker. In this embodiment, the size of the mounting opening 101 is the same as that of the corrugated rim, and the mounting opening 101 is circular.

Further, one end, close to the T-shaped iron 3, of the support 2 is connected with the washer 7, and one end, far away from the T-shaped iron 3, of the support 2 is fixedly connected with the front panel 100 through a fastener. In this embodiment, the fastener is a bolt, four bolt holes 21 are formed in one end, away from the T-bar 3, of the bracket 2, and the bracket 2 is fixedly connected with the front panel 100 through the bolt, so that the connection between the speaker and the cabinet 1 is more stable.

Further, the first inverter tube 4 is disposed inside the voice coil 8, one end of the first inverter tube 4 is fixedly connected to the center pillar 32, and the other end of the first inverter tube 4 penetrates through the damper 9 and the diaphragm 10 and is communicated with the external space.

Further, one end of the second inverter tube 5 is fixedly connected to one end of the base 33 far from the center pillar 32.

Further, the inner diameters of the first inverter tube 4 and the second inverter tube 5 are the same as the inner diameter of the center hole 31. The parameters such as the inner diameter and the length of the first inverter tube 4 and the second inverter tube 5, the inner diameter of the central hole 31 and the like can be optimized and adjusted according to the actual size and the characteristic requirements of the sound box.

Further, the first inverter tube 4 and the second inverter tube 5 are both plastic tubes, metal tubes or hard paper tubes. In this embodiment, the first inverter tube 4 and the second inverter tube 5 are both plastic tubes, specifically plastic tubes made of ABS material, and the plastic tubes have high strength, stable heat resistance and good aging resistance.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a hidden paraphase pipe audio amplifier which characterized in that: including the box with set up in the inside speaker of box, the speaker includes support and T iron, the T iron includes the base and the center pillar of being connected perpendicularly with the base, the both ends of center pillar are equipped with first paraphase pipe and second paraphase pipe respectively, the center pillar is equipped with the centre bore that link up each other with first paraphase pipe and second paraphase pipe.

2. The hidden type inverter tube sound box of claim 1, wherein: the loudspeaker further comprises a magnetic ring, a washer, a voice coil, an elastic wave, a vibrating diaphragm and a folding ring, wherein the magnetic ring and the washer are sequentially sleeved on the middle post, a magnetic gap is formed between the magnetic ring and the washer and between the magnetic ring and the middle post, the voice coil is suspended in the magnetic gap, the end, away from the washer, of the voice coil is provided with the elastic wave, the outer edge of the elastic wave is fixedly connected with the middle of the support, the vibrating diaphragm is arranged at the end, away from the voice coil, of the elastic wave, and the vibrating diaphragm is fixedly connected with the support through the folding ring.

3. The hidden type inverter tube sound box of claim 1, wherein: the front end of the box body is provided with a front panel, and the front panel is provided with a mounting opening matched with the loudspeaker.

4. The hidden type inverter tube sound box of claim 3, wherein: the end, close to the T iron, of the support is connected with the washer, and the end, far away from the T iron, of the support is fixedly connected with the front panel through a fastener.

5. The hidden type inverter tube sound box of claim 1, wherein: the first phase inverter tube is arranged inside the voice coil, one end of the first phase inverter tube is fixedly connected with the middle column, and the other end of the first phase inverter tube penetrates through the damper and the vibrating diaphragm and is communicated with the external space.

6. The hidden type inverter tube sound box of claim 1, wherein: one end of the second inverting pipe is fixedly connected with one end, far away from the center pillar, of the base.

7. The hidden type inverter tube sound box of claim 1, wherein: the inner diameters of the first phase inverter tube and the second phase inverter tube are the same as the inner diameter of the central hole.

8. The hidden type inverter tube sound box of claim 1, wherein: the first phase inversion tube and the second phase inversion tube are both plastic tubes, metal tubes or hard paper tubes.