CN100592823C

CN100592823C - Base structure of loudspeaker

Info

Publication number: CN100592823C
Application number: CN200510004258A
Authority: CN
Inventors: 詹晏祯
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-04
Filing date: 2005-01-04
Publication date: 2010-02-24
Anticipated expiration: 2025-01-04
Also published as: CN1802031A

Abstract

Present invention relates to a speaker base structure especially relating to base with Interior air convection and quickly heat radiation. Said speaker includes base, bomb wave, retainer ring etc, wherein said base having holding space for holding bomb wave and set collar and positioning, said holding space having rib and plurality of reinforcement ribs, concave slot penetrating rib and slotted hole for holding heat generated by volume resonance, said heat exhausted by slotted hole, generating convection between airflow and outside air in holding space, to reduce noise to obtain fine tone.

Description

The pedestal of loud speaker

Technical field

The present invention relates to a kind of pedestal of loud speaker, You Zhike supplies the pedestal of inside loudspeakers cross-ventilation and quick heat radiating, and reaches loud speaker quick heat radiating, the excellent purpose of tonequality.

Background technology

The promptly general alleged loudspeaker of loud speaker, it is a kind of transducer that is transmitted behind the sound wave that electric wave signal is converted to, and various broadcasting, sound equipment, TV, computer, audio-visual devices etc. need the electronic product of sounding, all must transmit audio by loud speaker, and loud speaker utilizes voice coil loudspeaker voice coil to be arranged in the magnetic, produce Magnetic Induction in voice coil loudspeaker voice coil energising back, and to make voice coil loudspeaker voice coil be that the axle center moves back and forth with the magnetic, promptly vibrate the sound wave that produces different frequency back and forth by voice coil loudspeaker voice coil, transmitted via loud speaker again, promptly become different high bass effects: and present employed loud speaker, " all cover metal drum paper loudspeaker combined structure " the novel patent of filing an application on June 20th, 2000 as the inventor, application case number the 8921056 No. three, announce in the TW patent gazette on November 21st, 2000, Announcement Number 465898, it goes up installing metal matter drum paper B for the sound cover A1 in body A (seeing also shown in Figure 5), the formed card post of drum paper B root edge B1 then is arranged with voice coil loudspeaker voice coil B2 in periphery, and through soft retainer ring C, pressure ring D will rouse paper B and be connected sealing with sound cover A1 leading edge opening part, and be provided with the bullet arc C1 of convex arc moulding in retainer ring C central authorities, so that drum paper B is subjected to sound wave to influence unlikely breaking when vibrating, and also have suitable space to be collapsed during drum paper B temperature distortion: in addition, then be provided with in the A11 of tone chamber between this drum paper B and sound cover A1 and play ripple E, and play the card post B1 edge that ripple E tightly is overlying on bulging paper B, so the sound wave that bullet ripple E can be produced effectively sends out, and be equipped with a ring set F in drum paper BJ page or leaf edge place, with the card post B1 of drum paper B central authorities in loudspeaker B11 become one.

Right above-mentioned existing loud speaker because of the disappearance of structural design, so that can produce following disappearance in use, for example:

When 1, the voice coil loudspeaker voice coil B2 that rouses paper B produced sonic vibration in body A internal cause Magnetic Induction, even the A11 of tone chamber internal temperature raises and generates heat, it only utilized bulging paper B to do heat radiation, and the thermal source of A11 inside, tone chamber can't be loose fast and remove, and radiating effect is relatively poor.

2, the A11 of tone chamber is the state of complete closed, therefore plays ripple E when vibration transmits sound wave, makes the circulation of air flow of A11 inside, tone chamber easily, and then the noise of generation resonance, and noise can't be got rid of fast by drum paper B, promptly can remain in the A11 of tone chamber, and influence the quality of sound wave.

Other sees also shown in Figure 6, rear isometric view for the existing loud speaker of another kind, this loud speaker is provided with several louvres G11 in body G bottom G1 outer rim, with diffusing the removing of thermal source that body G is produced, only be subjected to the restriction of fin G2 because of bottom, louvre G11 position G1, if louvre G11 is arranged on the fin G2, can destroy the intensity of fin G2, then louvre G11 must avoid fin G2 setting, and the aperture of the louvre G11 that can't enlarge or extend, only can in limited space, be provided with, so the aperture of louvre G11 is little, radiating effect is not good, and can not make the air and the extraneous convection current of body G inside, and make body G inside accumulate the noise that the sounding vibration time is produced easily, and the quality of the audio that directly influences loud speaker and transmitted.

And because of its structure or Design of device, so that there are many disappearances in above-mentioned existing loud speaker when implementing, and remains in fact to be improved, and this is the inventor and the direction place of being engaged in this journey improvement that the dealer desires most ardently.

Summary of the invention

Main purpose of the present invention is for being to overcome the deficiencies in the prior art and defective, a kind of pedestal of loud speaker is provided, the base interior of this loud speaker has accommodation space, insert and locate and but ammunition feed involves retainer ring, this accommodation space bottom is provided with fin, and several reinforced ribs have been extended toward apical margin by the bottom, and reinforced ribs is provided with the groove that connected fin, in the groove of reinforced ribs, then be provided with the slotted eye that connects with accommodation space, the heat that volume resonance in the accommodation space can be produced, utilize several slotted eyes diffusing toward effluxing, and make the air-flow of air in the accommodation space and the air-flow of outside air produce convection current, with the noise of minimizing volume resonance, and reach the loud speaker quick heat radiating, the purpose that tonequality is excellent.

For reaching above-mentioned purpose, the invention provides a kind of pedestal of loud speaker, You Zhike is for the pedestal of inside loudspeakers cross-ventilation and quick heat radiating, this loud speaker comprises pedestal, plays ripple, retainer ring, and pedestal is provided with fin in the accommodation space bottom, and several reinforced ribs have been extended toward apical margin by the bottom, and but the accommodation space ammunition feed of pedestal involves retainer ring and inserts and locate, wherein, several reinforcement side of body of this accommodation space inside is provided with the groove that connected fin, and then is provided with several and the slotted eye of accommodation space perforation in groove.

Several slotted eyes in this groove are oblong shape.

This retainer ring is provided with several short slots in outer rim.

Description of drawings

Fig. 1 is a stereo appearance figure of the present invention;

Fig. 2 is a rear isometric view of the present invention;

Fig. 3 is a three-dimensional exploded view of the present invention;

Fig. 4 is a side cutaway view of the present invention;

Fig. 5 is the side cutaway view of existing loud speaker;

Fig. 6 is the rear isometric view of another kind of existing loud speaker.

Symbol description among the figure

1 pedestal

11 accommodation spaces, 13 reinforced ribs

111 bottoms, 131 grooves

12 fins, 1311 slotted eyes

2 play ripple

3 retainer rings

31 short slots

The A body

A1 sound cover A11 tone chamber

B drum paper

B1 card post B2 voice coil loudspeaker voice coil

The B11 loudspeaker

The C retainer ring

C1 bullet arc

The D pressure ring

E bullet ripple

The F ring set

The G body

G1 bottom G2 fin

The G11 louvre

Embodiment

For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof illustrate in detail that with regard to preferred embodiment of the present invention its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.

See also shown in Fig. 1,2,3, be stereo appearance figure, rear isometric view, the three-dimensional exploded view of loud speaker of the present invention, find out by knowing shown in the figure, loud speaker of the present invention comprises pedestal 1, plays members such as ripple 2 and retainer ring 3, wherein:

This pedestal 1 is funnel-form, inside has accommodation space 11. and is provided with fin 12 towards the outside in the bottom 111 of accommodation space 11, and extended several reinforced ribs 13 by bottom 111 toward apical margins, and the position that is provided with the nearly protruding sides of body 12 in groove 131. these grooves 131 that connected fin 12 respectively at reinforced ribs 13 is provided with several slotted eyes 1311. and several slotted eyes 1311 are oblong shape.

This bullet ripple 2 is arranged in the accommodation space 11 of pedestal 1, and its surface has several ripple glazes.This retainer ring 3 is arranged in pedestal 1 accommodation space 11, educates several short slots 31 and establish in retainer ring 3 peripheries.

Above-mentioned member is when assembling, accommodation space 11 ammunition feed ripples 2 and retainer ring 3 with pedestal 1 are inserted, and be held in the periphery that plays ripple 2 with retainer ring 3, and make bullet ripple 2 be fixedly arranged on accommodation space 11 bottoms 111 with retainer ring 3, and several short slots 31 that make retainer ring 3 outer rims are respectively to the groove 131 of several reinforced ribs 13 of being positioned at accommodation space 11, and short slot 31 and near the slotted eye 1311 in the grooves 131.

See also Fig. 3, shown in 4, loud speaker of the present invention is when using, the bullet ripple 2 of this pedestal 1 inside is because of being subjected to influence (other member of pedestal 1 inside and the member of bottom of bottom magnetic vibration, because of non-be R﹠D direction of the present invention, so being configured in this and not elaborating of other member), make and play ripple 2 generation vibrations and send sound wave, and the thermal source that when playing ripple 2 vibrations and sending sound wave, is produced, can be diffusing toward effluxing by the slotted eye 1311 in the groove 131 of bottom 111 several reinforced ribs 13, and this slotted eye 1311 is an oblong shape, has bigger aperture, so the effect of heat radiation is preferable, can make diffusing outward fast the removing of thermal source of pedestal 1 bottom 111, avoid thermal source to remain in bottom 111, and can prolong pedestal 1 and play useful life of ripple 2: again, play ripple 2 when sound wave is sent in vibration, sound wave can be in accommodation space 11 and the airflow collision of air, friction, thereby generation noise, if remain in the accommodation space 11, easily disturb the quality of normal sound wave, so, noise air-flow in the accommodation space 11, can discharge toward slotted eye 1311 places along the short slot 31 of retainer ring 3, and air-flow and outer gas stream exchange in the accommodation space 11 are circulated, play the noise that is produced when ripple 2 vibrates to reduce, and can improve the quality of the sound wave of loud speaker.

The loud speaker of the invention described above has following advantage when reality is used:

1, several reinforced ribs in the accommodation space of pedestal because of connecting the fin of bottom, can't destroy the intensity of fin, and set slotted eye position can be arranged at than the top position on reinforced ribs, and can make the aperture lengthening of slotted eye.

2, the bullet ripple in the accommodation space sends sound wave because of vibration and sends thermal source, can be diffusing to effluxing by the slotted eye in slotted hole footpath, have preferable thermolysis.

3, play airflow collision, the friction that ripple sends air in sound wave and the accommodation space because of vibration, therefore produce noise, can utilize slotted eye that noise is loose outward and remove, and make air-flow and outer gas stream exchange circulation in the accommodation space, to reduce the noise in the bullet Boeing ripple.

The above only is preferred embodiment of the present invention, and is non-so promptly limit protection scope of the present invention, so the simple and easy modification and the equivalent structure that use specification of the present invention and accompanying drawing content to do such as change, all should in like manner be contained in the claim of the present invention.

Claims

1. the pedestal of a loud speaker, be can be for the pedestal of inside loudspeakers cross-ventilation and heat radiation, this loud speaker comprises pedestal, plays ripple, retainer ring, and pedestal is provided with fin in the accommodation space bottom, and extended several reinforcement side of body toward apical margin by the bottom, and the accommodation space of pedestal energy ammunition feed involves retainer ring inserts and locatees, and it is characterized in that:

Several reinforced ribs of this accommodation space inside are provided with the groove that connected fin, and then are provided with the slotted eye that several and accommodation space connect in groove.

2. the pedestal of loud speaker as claimed in claim 1, wherein, several slotted eyes in this groove are oblong shape.

3. the pedestal of loud speaker as claimed in claim 1, wherein, this retainer ring is provided with several short slots in outer rim.