CN210536932U

CN210536932U - High-efficiency long-life high-power horn

Info

Publication number: CN210536932U
Application number: CN201921941100.9U
Authority: CN
Inventors: 余向阳
Original assignee: Shenzhen Sound Source Electronic Co Ltd
Current assignee: Shenzhen Sound Source Electronic Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-05-15
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a high-efficient long-life high-power loudspeaker, including box, fan and fixed case, the utility model discloses structural design is simple reasonable, and during operation, makes the coil electrified, and the coil magnetizes the magnet steel, and the magnet steel magnetizes lower armature, upper armature, produces opposite magnetic force after lower armature, upper armature iron magnetize to attract each other, and the vibration power that produces after lower armature, upper armature iron magnetize conveys resonance dish and sound outlet through insulating diaphragm; the fan exhausts air in the box body, and the coil and the lithium battery are radiated through the first screen plate, the second screen plate, the third screen plate and the fourth screen plate, so that the influence on the service life of equipment due to overhigh temperature in the box body is prevented; the filter screen prevents dust in the air from entering the box body, and the waterproof membrane prevents water from entering the horn device; rectangular channel, spring, spill slider, lug are convenient for install and dismantle the filter screen to prevent that the dust on the filter screen is more, cause secondary pollution to equipment.

Description

High-efficiency long-life high-power horn

Technical Field

The utility model relates to a great scope specifically is a high-power loudspeaker of high-efficient long-life.

Background

The horn is divided into several different musical instruments, one wind instrument, which is thin at the top and thick at the bottom and is made of copper. The other is a modern electroacoustic element which is used for converting an electric signal into sound and is also called a loudspeaker; the loudspeaker is actually a conversion equipment for converting electric energy into sound, when different electronic energy is transmitted to the coil, the coil generates magnetic field interaction of energy and the magnet, the interaction causes paper disc vibration, because the electronic energy changes at any time, the coil of the loudspeaker can move forwards or backwards, so that the paper disc of the loudspeaker can move along with the paper disc, and the action causes the density degree of air to change to generate sound.

When the existing high-power horn is used, the existing high-power horn is inconvenient to prevent water and dust; the filter screen is inconvenient to fall down for cleaning; it is not convenient to cool down the equipment. Therefore, those skilled in the art have provided a high-efficiency, long-life and high-power horn to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a high-power loudspeaker of high-efficient long-life to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-efficiency long-life high-power horn comprises a box body, a fan and a fixed box, wherein the upper side and the lower side of the right end of the box body are respectively provided with a breathable waterproof film; a supporting block is arranged at the center in the box body, and a fan is arranged at the left end of the supporting block; a first screen plate is arranged on the right side in the box body, a fixed box is arranged at the left end of the first screen plate, second screen plates are arranged on the left side and the right side of the fixed box, and lithium batteries are arranged in the fixed box; the left end of the fixed box is provided with a connecting plate, the center of the connecting plate is provided with a third screen plate, and the left end of the connecting plate is provided with a horn device; a filter screen is arranged at the left end of the box body, and convex blocks are arranged on the upper side and the lower side of the filter screen; a mounting groove is arranged below the left end of the box body and matched with the lug, a rectangular groove is arranged above the left end of the box body, a spring is arranged at the upper end in the rectangular groove, and a concave sliding block is arranged at the lower end of the spring; the concave sliding block is matched with the convex block; a fourth screen is arranged at the right end of the horn device, a coil is arranged at the left end of the fourth screen, magnetic steel is embedded in the coil, and a lower armature is embedded in the magnetic steel; the left end of the lower armature is provided with a horn main body, the left end of the horn main body is provided with an insulating gasket, the left side of the insulating gasket is provided with an upper armature, and the upper armature is matched with the lower armature; an insulating diaphragm is arranged at the left end of the upper armature, a resonance disc is arranged at the left end of the insulating diaphragm, and a sound outlet is formed in the left end of the resonance disc; and the left end of the horn device is provided with a waterproof membrane.

As a further aspect of the present invention: the lower armature and the upper armature become two magnets with opposite magnetism after being magnetized.

As a further aspect of the present invention: and the outer surface of the insulating membrane is coated with insulating glue, so that the insulating property of the insulating membrane is improved conveniently.

As a further aspect of the present invention: the fan and the coil are electrically connected with the lithium battery through a lead.

As a further aspect of the present invention: and radiating fins are arranged on the upper side and the lower side of the coil and the magnetic steel to prevent the use of equipment from being affected by overhigh temperature in the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the during operation makes the coil gain of electricity, and the coil magnetizes the magnet steel, and the magnet steel magnetizes armature, upper armature down, produces opposite magnetic force after armature ferromagnetic down to attract each other, the vibrational force that produces after armature, upper armature ferromagnetic down conveys sympathetic response dish and sound outlet through insulating diaphragm.

2. The utility model discloses during operation, the fan carries out convulsions to the box in, dispels the heat to coil, lithium cell through first otter board, second otter board, third otter board, fourth otter board to prevent the high temperature in the box, cause the influence to the life of equipment.

3. When the utility model works, the filter screen prevents dust in the air from entering the box body, and the waterproof membrane prevents water from entering the horn device; rectangular channel, spring, spill slider, lug are convenient for install and dismantle the filter screen to prevent that the dust on the filter screen is more, cause secondary pollution to equipment.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency long-life high-power horn.

Fig. 2 is a schematic structural diagram of a horn device in a high-efficiency long-life high-power horn.

In the figure: the loudspeaker comprises a box body 1, supporting blocks 2, a fan 3, a breathable waterproof membrane 4, a first screen plate 5, a fixed box 6, a second screen plate 7, a lithium battery 8, a connecting plate 9, a third screen plate 10, a loudspeaker device 11, a rectangular groove 12, a spring 13, a concave sliding block 14, a filter screen 15, a convex block 16, a fourth screen plate 17, a coil 18, magnetic steel 19, a lower armature 20, a loudspeaker main body 21, an insulating gasket 22, an upper armature 23, an insulating membrane 24, a resonance disc 25, a sound outlet 26, a waterproof membrane 27 and radiating fins 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, an efficient long-life large-power horn includes a box body 1, a fan 3 and a fixing box 6, wherein the upper and lower sides of the right end of the box body 1 are both provided with a breathable waterproof film 4; a supporting block 2 is arranged at the center in the box body 1, and a fan 3 is arranged at the left end of the supporting block 2; a first screen plate 5 is arranged on the right side in the box body 1, a fixed box 6 is arranged at the left end of the first screen plate 5, second screen plates 7 are arranged on the left side and the right side of the fixed box 6, and a lithium battery 8 is arranged in the fixed box 6; a connecting plate 9 is arranged at the left end of the fixed box 6, a third screen plate 10 is arranged at the center of the connecting plate 9, and a horn device 11 is arranged at the left end of the connecting plate 9; a filter screen 15 is arranged at the left end of the box body 1, and convex blocks 16 are arranged on the upper side and the lower side of the filter screen 15; a mounting groove is arranged below the left end of the box body 1 and is matched with the lug 16, a rectangular groove 12 is arranged above the left end of the box body 1, a spring 13 is arranged at the upper end in the rectangular groove 12, and a concave sliding block 14 is arranged at the lower end of the spring 13; the concave sliding block 14 is matched with the convex block 16; a fourth screen 17 is arranged at the right end of the horn device 11, a coil 18 is arranged at the left end of the fourth screen 17, a magnetic steel 19 is nested in the coil 18, and a lower armature 20 is nested in the magnetic steel 19; the left end of the lower armature 20 is provided with a horn main body 21, the left end of the horn main body 21 is provided with an insulating gasket 22, the left side of the insulating gasket 22 is provided with an upper armature 23, and the upper armature 23 is matched with the lower armature 20; an insulating diaphragm 24 is arranged at the left end of the upper armature 23, a resonance disc 25 is arranged at the left end of the insulating diaphragm 24, and a sound outlet 26 is arranged at the left end of the resonance disc 25; the left end of the horn device 11 is provided with a waterproof membrane 27.

The lower armature 20 and the upper armature 23 become two magnets with opposite magnetism after being magnetized.

And the outer surface of the insulating membrane 24 is coated with insulating glue, so that the insulating property of the insulating membrane 24 is improved conveniently.

The fan 3 and the coil 18 are electrically connected with the lithium battery 8 through a lead.

And the upper side and the lower side of the coil 18 and the magnetic steel 19 are both provided with radiating fins 28 so as to prevent the use of equipment from being affected by overhigh temperature in the box body 1.

The utility model discloses a theory of operation is:

the utility model relates to a high-efficient long-life high-power loudspeaker, during operation, make coil 18 get electricity, coil 18 magnetizes magnet steel 19, and magnet steel 19 magnetizes lower armature 20, upper armature 23, produces opposite magnetic force after lower armature 20, upper armature 23 magnetize, and attract each other, and the vibration power that produces after lower armature 20, upper armature 23 magnetizes is transmitted to resonator 25 and sound outlet 26 through insulating diaphragm 24; the fan 3 draws air in the box body 1, and the coil 18 and the lithium battery 8 are radiated through the first screen plate 5, the second screen plate 7, the third screen plate 10 and the fourth screen plate 17 to prevent the temperature in the box body 1 from being overhigh and influencing the service life of equipment; the filter screen 15 is used for preventing dust in the air from entering the box body 1, and the waterproof membrane 27 is used for preventing water from entering the horn device 11; rectangular channel 12, spring 13, concave slider 14, lug 16 are convenient for install and dismantle filter screen 15 to prevent that the dust on filter screen 15 is more, cause secondary pollution to equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-efficiency long-life high-power horn comprises a box body (1), a fan (3) and a fixed box (6), and is characterized in that the upper side and the lower side of the right end of the box body (1) are respectively provided with a breathable waterproof film (4); a supporting block (2) is arranged at the center in the box body (1), and a fan (3) is arranged at the left end of the supporting block (2); a first screen plate (5) is arranged on the right side in the box body (1), a fixed box (6) is arranged at the left end of the first screen plate (5), second screen plates (7) are arranged on the left side and the right side of the fixed box (6), and lithium batteries (8) are arranged in the fixed box (6); a connecting plate (9) is arranged at the left end of the fixed box (6), a third screen plate (10) is arranged at the center of the connecting plate (9), and a horn device (11) is arranged at the left end of the connecting plate (9); a filter screen (15) is arranged at the left end of the box body (1), and convex blocks (16) are arranged on the upper side and the lower side of the filter screen (15); an installation groove is arranged below the left end of the box body (1), the installation groove is matched with the convex block (16), a rectangular groove (12) is arranged above the left end of the box body (1), a spring (13) is arranged at the inner upper end of the rectangular groove (12), and a concave sliding block (14) is arranged at the lower end of the spring (13); the concave sliding block (14) is matched with the convex block (16); a fourth screen plate (17) is arranged at the right end of the horn device (11), a coil (18) is arranged at the left end of the fourth screen plate (17), magnetic steel (19) is embedded in the coil (18), and a lower armature (20) is embedded in the magnetic steel (19); the left end of the lower armature (20) is provided with a horn main body (21), the left end of the horn main body (21) is provided with an insulating gasket (22), the left side of the insulating gasket (22) is provided with an upper armature (23), and the upper armature (23) is matched with the lower armature (20); an insulating membrane (24) is arranged at the left end of the upper armature (23), a resonance disc (25) is arranged at the left end of the insulating membrane (24), and a sound outlet (26) is arranged at the left end of the resonance disc (25); and a waterproof membrane (27) is arranged at the left end of the horn device (11).

2. A high efficiency long life high power horn as claimed in claim 1 wherein said lower armature (20) and said upper armature (23) are magnetized to become two opposite magnetic magnets.

3. A high efficiency long life high power horn as claimed in claim 1 wherein said insulating membrane (24) is coated with an insulating glue on its outer surface.

4. A horn with high efficiency, long service life and high power as claimed in claim 1, wherein the fan (3) and the coil (18) are electrically connected with the lithium battery (8) through wires.

5. A high-efficiency long-life high-power horn as claimed in claim 1, wherein the upper and lower sides of the coil (18) and the magnetic steel (19) are provided with heat dissipation fins (28).