CN210491181U

CN210491181U - Make things convenient for speaker that compound vibrating diaphragm changed

Info

Publication number: CN210491181U
Application number: CN201922086357.7U
Authority: CN
Inventors: 钱天翼
Original assignee: Zhejiang Ousai Electronics Co ltd
Current assignee: Zhejiang Ousai Electronics Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-05-08
Anticipated expiration: 2029-11-28

Abstract

A loudspeaker convenient for replacing a composite vibrating membrane belongs to the technical field of sound equipment; including basin frame, compound vibrating diaphragm, two U type cassettes, magnetic conduction plate, magnet circle and T type iron, the bottom fixed connection of basin frame is at the top of magnetic conduction plate, the magnet circle cup joints the outside at the magnetic conduction plate, the inside of magnetic conduction plate has been seted up and has been led to the chamber, the voice coil loudspeaker voice coil has been placed to the inside that leads to the chamber, the diapire department of basin frame inside is provided with the bullet ripples. The utility model discloses a U type cassette has been cup jointed in the outside of basin frame and the mutual overlap joint department of side portion, play the joint through U type cassette to the outer lane of side portion and basin frame, thereby can play a lot of fixed actions to the outer lane of side portion and basin frame, be provided with the filling block in the inside of U type cassette after that, make whole U type cassette inconvenient come off when the joint, be provided with first lug and standing groove in side portion and basin frame junction after that, can increase the sealed effect of whole compound vibrating diaphragm.

Description

Make things convenient for speaker that compound vibrating diaphragm changed

Technical Field

The utility model belongs to the technical field of the sound equipment, specifically be a speaker that convenient compound vibrating diaphragm was changed is related to.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, the quality of the loudspeaker has a great influence on the sound quality, and the loudspeaker is the weakest component in the sound equipment and is the most important component for the sound effect. Loudspeakers are of a wide variety and vary widely in price. The audio power vibrates the cone or diaphragm through electromagnetic, piezoelectric or electrostatic effects and resonates with the surrounding air to produce sound.

The vibrating diaphragm of speaker is at the in-process that uses, fix the vibrating diaphragm at the top of basin frame through professional glue, play fixed effect to it, but can't be the volume that accuse glue used in the use of glue, connect through glue simultaneously, appear droing easily in the later stage, the vibrating diaphragm that bonds through glue is when changing or dismantling, there is some to remain on the surface of basin frame, it is inconvenient to lead to the clearance, further installation sets up when the dust mask of vibrating diaphragm inside, need be through many times of adjusting positions, just can make and laminate each other between its side and the vibrating diaphragm, the process of whole installation can be many at a slow time like this.

Disclosure of Invention

The utility model mainly solves the technical problem existing in the prior art and provides a loudspeaker convenient for changing a composite vibrating membrane.

The above technical problem of the present invention can be solved by the following technical solutions: a loudspeaker convenient for replacing a composite vibrating membrane comprises a basin frame, the composite vibrating membrane, two U-shaped clamping seats, a magnetic conductive plate, a magnet ring and T-shaped iron, wherein the bottom of the basin frame is fixedly connected to the top of the magnetic conductive plate, the magnet ring is sleeved outside the magnetic conductive plate, a through cavity is formed in the magnetic conductive plate, a voice coil is placed in the through cavity, an elastic wave is arranged at the bottom wall of the basin frame, the top of the T-shaped iron is inserted into the through cavity, a radiating fin is fixedly arranged at the bottom of the T-shaped iron, the composite vibrating membrane is arranged in a funnel shape, a side edge part is fixedly arranged on the outer ring of the composite vibrating membrane, a folding part is arranged between the side edge part and the composite vibrating membrane, the side edge part of the composite vibrating membrane is arranged at the top of the outer ring of the basin frame, a first lug is arranged at the bottom of the side edge part, a placing groove used for placing the first lug is formed, the two U-shaped clamping seats are inserted into the outer surface of the joint of the basin frame and the side edge part, a placing seat is fixedly arranged at the bottom of the outer ring of the basin frame, the placing seat is fixed to the bottom of the outer ring of the basin frame in an annular shape, a first clamping groove and a second clamping groove are respectively formed in the sides, away from each other, of the placing seat, and the bottoms of the U-shaped clamping seats are inserted into the first clamping grooves;

the inside of compound vibrating diaphragm is equipped with the inner chamber, the inner chamber department of compound vibrating diaphragm is provided with the dust-proof membrane, dust-proof membrane and voice coil loudspeaker voice coil are with the axle center setting, the dust-proof membrane adopts the polycarbonate material, the bottom of compound vibrating diaphragm and dust-proof membrane junction is provided with places the circle, the top of placing the circle is provided with the second lug with the mutual joint of dust-proof membrane, the top of compound vibrating diaphragm and dust-proof membrane junction is provided with the sealing strip.

Preferably, the inside of U type cassette is provided with the filling block, U type cassette passes through the mutual interference fit of filling block and basin frame.

Preferably, the bottom of the placing seat is provided with a buffer pad, the bottom of the buffer pad is arranged in a tooth shape, and the buffer pad is made of rubber materials.

Preferably, one end of the composite diaphragm, which is far away from the side edge portion, is provided with a positioning ring, and an inner ring of the positioning ring and the voice coil are in lap joint with each other.

The utility model discloses beneficial effect who has:

1. the U-shaped clamping seat is sleeved outside the mutual overlapping part of the basin frame and the side edge part, the U-shaped clamping seat is used for clamping the side edge part and the outer ring of the basin frame, so that the side edge part and the outer ring of the basin frame can be fixed greatly, then the filling block is arranged inside the U-shaped clamping seat, the whole U-shaped clamping seat is inconvenient to fall off during clamping, then the first lug and the placing groove are arranged at the connecting part of the side edge part and the basin frame, the sealing effect of the whole composite vibration membrane can be improved, the first lug is also positioned inside the U-shaped clamping seat, the first lug and the placing groove can be well clamped mutually, then the bottom of the U-shaped clamping seat is inserted into the first clamping groove inside the placing seat, the stability of the whole U-shaped clamping seat is improved, then the U-shaped clamping seat can be clamped with a sound shell to be placed through the second clamping groove arranged at the same side of the bottom of the placing seat, play fine stabilizing effect, be provided with the blotter in placing the seat bottom after that for can have fine laminating effect with the stereo set casing after the basin frame is placed.

2. Be provided with through the bottom of being connected at compound vibrating diaphragm and dust-proof membrane and place the circle, place when placing and circle when the dust-proof membrane, the skew can not take place, simultaneously the side of dust-proof membrane can be fine laminate with compound vibrating diaphragm's inner wall, the speed of placing whole dust-proof membrane has been accelerated, whole circle width of placing is 0.5cm simultaneously, can not cause the influence to the audio, after the dust-proof membrane is laid well simultaneously, top at its junction sets up the sealing strip, thereby the dustproof effect of dust-proof membrane has been increased, outer lane in the magnetic conduction board bottom is provided with the fin after that, can guide the heat that whole speaker produced through the fin, increase its radiating effect.

Drawings

Fig. 1 is a schematic view of an internal structure of the present invention;

fig. 2 is a schematic view of an external structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a structure at B in fig. 1.

In the figure: 1. a basin stand; 2. compounding a vibrating membrane; 3. a folding part; 4. a side edge portion; 5. an inner cavity; 6. positioning rings; 7. a first bump; 8. placing a ring; 9. a dust-proof film; 10. a second bump; 11. a sealing strip; 12. a magnetic conductive plate; 13. a magnetic ring; 14. a cavity is communicated; 15. t-type iron; 16. a heat sink; 17. a voice coil; 18. a U-shaped card seat; 19. filling blocks; 20. a placing seat; 21. a first clamping groove; 22. a second clamping groove; 23. a cushion pad; 24. a placement groove; 25. and (4) elastic wave.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a loudspeaker convenient for replacing a composite vibrating membrane is disclosed, as shown in figures 1-4, and comprises a basin frame 1, a composite vibrating membrane 2, two U-shaped clamping seats 18, a magnetic conduction plate 12, a magnet ring 13 and a T-shaped iron 15, wherein the bottom of the basin frame 1 is fixedly connected with the top of the magnetic conduction plate 12, the magnet ring 13 is sleeved outside the magnetic conduction plate 12, a through cavity 14 is arranged inside the magnetic conduction plate 12, a voice coil 17 is placed inside the through cavity 14, a positioning ring 6 is arranged at one end of the composite vibrating membrane 2 far away from a side edge part 4, the inner ring of the positioning ring 6 is mutually overlapped with the voice coil 17, an elastic wave 25 is arranged at the bottom wall inside the basin frame 1, the top of the T-shaped iron 15 is inserted into the through cavity 14, a radiating fin 16 is fixedly arranged at the bottom of the T-shaped iron 15, the composite vibrating membrane 2 is arranged in a funnel shape, a side edge part 4 is fixedly arranged at the outer ring of the composite vibrating, the side edge part 4 of the composite vibrating membrane 2 is arranged at the top of the outer ring of the basin frame 1, the bottom of the side edge part 4 is provided with a first bump 7, the top of the outer ring of the basin frame 1 is provided with a placing groove 24 for placing the first bump 7, two U-shaped clamping seats 18 are inserted on the outer surface of the joint of the basin frame 1 and the side edge part 4, the inner part of the U-shaped clamping seat 18 coats the side edge part 4 and the basin frame 1, the U-shaped clamping seat 18 is sleeved outside the mutual lap joint of the basin frame 1 and the side edge part 4, the side edge part 4 and the outer ring of the basin frame 1 are clamped through the U-shaped clamping seat 18, so that the side edge part 4 and the outer ring of the basin frame 1 can be fixed greatly, the filling block 19 is arranged inside the U-shaped clamping seat 18, the U-shaped clamping seat 18 is in interference fit with the basin frame 1 through the filling block 19, then the filling block 19 is arranged inside the U-shaped clamping seat 18, and, the bottom of the outer ring of the basin frame 1 is fixedly provided with a placing seat 20, the bottom of the placing seat 20 is provided with a cushion pad 23, the bottom of the cushion pad 23 is arranged in a tooth shape, the cushion pad 23 is made of rubber, the placing seat 20 is fixed to the bottom of the outer ring of the basin frame 1 in an annular shape, one side, away from each other, of the placing seat 20 is respectively provided with a first clamping groove 21 and a second clamping groove 22, the bottom of the U-shaped clamping seat 18 is inserted into the first clamping groove 21, and the second clamping groove 22 is used for clamping when being connected with a sound box shell, so that the connection stability of the whole basin frame 1 is improved;

the inside of compound vibrating diaphragm 2 is equipped with

inner chamber

5, and 5 departments of inner chamber of compound vibrating diaphragm 2 are provided with dustproof membrane 9, and dustproof membrane 9 and voice coil loudspeaker voice coil 17 are with the axle center setting, and dustproof membrane 9 adopts the polycarbonate material, and the bottom of compound vibrating diaphragm 2 and the dustproof membrane 9 junction is provided with places circle 8, and the top of placing circle 8 is provided with the second lug 10 with the mutual joint of dustproof membrane 9, and the top of compound vibrating diaphragm 2 and the dustproof membrane 9 junction is provided with sealing strip 11.

The principle of the utility model is as follows: when the composite vibration film 2 on the surface of the whole loudspeaker is damaged and needs to be replaced, the loudspeaker body is taken out from the inside of the sound box shell, then the U-shaped clamping seats 18 are taken out towards the opposite direction, the two U-shaped clamping seats 18 are respectively two semicircles, a whole circle is formed by the two semicircles, the outer edges of the basin frame and the side edge part are coated by the whole circle, then the composite vibration film 2 positioned in the basin frame 1 can be taken out, meanwhile, the first lug 7 at the bottom of the side edge part 4 of the composite vibration film 2 is separated from the inside of the placing groove 24, then according to the actual situation, if the dustproof film 9 positioned on the composite vibration film 2 is damaged, the sealing strip 11 positioned at the top of the connecting part of the dustproof film 9 and the composite vibration film 2 is taken out by the device, then, two hands hold the two sides of the dustproof film 9 and squeeze inwards, the whole dustproof film, and the second lug 10 also breaks away from with the overlap joint of dust-proof membrane 9, accomplish the change of whole compound vibrating diaphragm 2 through changing the compound vibrating diaphragm 2 of the same model after that, synchronous place into new compound vibrating diaphragm 2 inside dust-proof membrane 9 after that, the top at the basin frame 1 outer lane of the side portion 4 overlap joint of new compound vibrating diaphragm 2 both sides after that, then peg graft U type cassette 18 into the junction of side portion 4 and basin frame 1 again, carry out the chucking through U type cassette 18 to both after that, the bottom of U type cassette 18 is inserted into and is placed in the inside first joint groove 21 of seat 20, accomplish the joint and the location of whole device, place the inside change installation of accomplishing device of stereo set casing to whole speaker after that.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a make things convenient for speaker that compound vibrating diaphragm changed, includes basin frame (1), compound vibrating diaphragm (2), two U type cassette (18), magnetic conduction board (12), magnet circle (13) and T type iron (15), its characterized in that: the bottom fixed connection of basin frame (1) is at the top of magnetic conduction board (12), magnet ring (13) cup joints the outside at magnetic conduction board (12), logical chamber (14) have been seted up to the inside of magnetic conduction board (12), voice coil loudspeaker voice coil (17) have been placed to the inside that leads to chamber (14), the diapire department of basin frame (1) inside is provided with bullet ripples (25), the top of T type iron (15) is inserted and is led to inside chamber (14), the fixed fin (16) that is equipped with in bottom of T type iron (15), composite vibrating membrane (2) are the infundibulate setting, the fixed side portion (4) that is equipped with in outer lane of composite vibrating membrane (2), be provided with folding portion (3) between side portion (4) and composite vibrating membrane (2), side portion (4) of composite vibrating membrane (2) set up the top in basin frame (1) outer lane, the bottom of side portion (4) is provided with first lug (7), the top of the outer ring of the basin frame (1) is provided with a placing groove (24) for placing a first bump (7), the two U-shaped clamping seats (18) are inserted into the outer surface of the joint of the basin frame (1) and the side edge part (4), a placing seat (20) is fixedly arranged at the bottom of the outer ring of the basin frame (1), the placing seat (20) is fixed to the bottom of the outer ring of the basin frame (1) in an annular shape, a first clamping groove (21) and a second clamping groove (22) are respectively formed in one side, away from each other, of the placing seat (20), and the bottoms of the U-shaped clamping seats (18) are inserted into the first clamping groove (21);

the inside of compound vibrating diaphragm (2) is equipped with inner chamber (5), inner chamber (5) department of compound vibrating diaphragm (2) is provided with dust mask (9), dust mask (9) and voice coil loudspeaker voice coil (17) set up for with the axle center, polycarbonate material is adopted in dust mask (9), the bottom of compound vibrating diaphragm (2) and dust mask (9) junction is provided with places circle (8), the top of placing circle (8) is provided with second lug (10) with the mutual joint of dust mask (9), the top of compound vibrating diaphragm (2) and dust mask (9) junction is provided with sealing strip (11).

2. A loudspeaker according to claim 1, wherein the composite diaphragm is replaceable, and wherein: the inside of U type cassette (18) is provided with filling block (19), U type cassette (18) are through filling block (19) and basin frame (1) interference fit each other.

3. A loudspeaker according to claim 1, wherein the composite diaphragm is replaceable, and wherein: the bottom of the placing seat (20) is provided with a cushion pad (23), the bottom of the cushion pad (23) is in a toothed arrangement, and the cushion pad (23) is made of rubber materials.

4. A loudspeaker according to claim 1, wherein the composite diaphragm is replaceable, and wherein: one end, far away from the side edge part (4), of the composite vibration film (2) is provided with a positioning ring (6), and the inner ring of the positioning ring (6) is in lap joint with the voice coil (17).