CN212305647U

CN212305647U - Loudspeaker

Info

Publication number: CN212305647U
Application number: CN202020581413.4U
Authority: CN
Inventors: 付红忠
Original assignee: Dongguan Luhong Electro Acoustic Technology Co ltd
Current assignee: Dongguan Luhong Electro Acoustic Technology Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-01-05
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a loudspeaker, which comprises an ultrathin substrate and an ultrathin main body, wherein a drum paper vibrating diaphragm is fixedly arranged at the center of the top of the ultrathin substrate, a blank holder is fixedly arranged on the outer ring of the drum paper vibrating diaphragm, the bottom of the ultrathin substrate is fixedly connected with the ultrathin main body, an equipment room is arranged in the ultrathin main body, the bottom of the equipment room is clamped and connected with a lower clamp plate, the top of the lower clamp plate is fixedly connected with T iron, and the outer ring of the top of the T iron is sequentially clamped and connected with a magnet, a magnetic conductive plate and an upper clamp plate. Improving the effect of the mediant.

Description

Loudspeaker

Technical Field

The utility model relates to a speaker, in particular to speaker belongs to electronic equipment technical field.

Background

Along with the development of the ultra-thinization of electricity congratulatory machine and the portable development trend of professional stereo set to speaker thickness, the power requirement is higher and higher, only in the aspect of the super-thin loudspeaker increase power for just thin that the audio amplifier can be done, the design ensures that the free stroke of product is sufficient under high-power, does the special design to product drum paper and support bullet ripples, and the biggest satisfies the product compliance requirement, makes the bass have more perfect embodiment, but has following two problems: 1. the strength of the drum paper vibration film can not meet the requirement, and the drum paper vibration film is easy to crack during high-power work; 2. the B value of the permanent magnet cannot meet the requirements, so that the range of the loudspeaker cannot be extended to the area of heavy bass, and the effect in the area of medium pitch is poor. We have therefore improved this and have proposed a loudspeaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loudspeaker to solve the unable satisfying requirement of intensity of the drum paper vibrating diaphragm that proposes in the above-mentioned background art, produce easily and break at high-power during operation, the B value of permanent magnet can't satisfy the demand, leads to the unable field that extends to the heavy bass of range of loudspeaker, problem that the effect is poor in the middle-pitched sound field.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker comprises an ultrathin substrate and an ultrathin main body, wherein a drum paper vibrating diaphragm is fixedly mounted at the center of the top of the ultrathin substrate, an edge pressing is fixedly arranged on the outer ring of the drum paper vibrating diaphragm, the bottom of the ultrathin substrate is fixedly connected with the ultrathin main body, an equipment room is arranged inside the ultrathin main body, the top end of the equipment room penetrates through the ultrathin substrate to be communicated with the inside of the drum paper vibrating diaphragm, the bottom of the equipment room is clamped and connected with a lower plate, the top of the lower plate is fixedly connected with T iron, the outer ring at the top of the T iron is sequentially clamped and connected with a magnet, a magnetic conductive plate and an upper plate, the top of the magnet is in contact connection with the bottom of the magnetic conductive plate, the top of the magnetic conductive plate is in contact connection with the bottom of the upper plate, the outer ring at the top of the upper plate is clamped and connected with the, and the bottom end of the voice coil is sequentially and alternately connected with the upper clamping plate, the magnetic conducting plate and the magnet from top to bottom, and the top end of the voice coil is fixedly connected with the bottom of the drum paper vibrating diaphragm through the cone.

As a preferred technical scheme of the utility model, the outstanding frame of outer lane fixedly connected with at ultra-thin base plate top, the bar mounting groove has all been seted up to four corners at ultra-thin base plate top.

As a preferred technical scheme of the utility model, the bottom fixedly connected with spacing frame of ultra-thin base plate, just the outside of ultra-thin base plate and ultra-thin main part junction is located to the spacing frame cover.

As a preferred technical scheme of the utility model, the drum paper vibrating diaphragm comprises carbon fiber layer and compound damping layer, the outside on compound damping layer and the inboard fixed connection of carbon fiber layer, the carbon fiber layer is made by the carbon fiber, compound damping layer is made by compound damping.

As an optimal technical scheme of the utility model, four corners fixed connection through mounting screw and apron respectively of four corners of ultra-thin main part bottom.

As an optimized technical scheme of the utility model, the outer lane cover of magnet is equipped with vice magnet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a loudspeaker, loudspeaker comprise ultra-thin base plate and ultra-thin main part, and thickness is ultra-thin, and drum paper vibrating diaphragm comprises carbon fiber layer and compound damping layer, increases the intensity of drum paper vibrating diaphragm, solves the cracked problem of the high-power during operation drum paper vibrating diaphragm of loudspeaker, and the outer lane cover of magnet is equipped with vice magnet, increases the B value of magnet, makes the range of loudspeaker extend to the field of heavy bass, improves the effect of mediant.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of part a of the present invention.

In the figure: 1. an ultrathin substrate; 2. pressing edges; 3. a paper drum vibrating diaphragm; 4. a strip-shaped mounting groove; 5. a protruding frame; 6. an ultra-thin body; 7. a cover plate; 8. a lower splint; 9. a magnetic conductive plate; 10. an upper splint; 11. a voice coil; 12. a paper basin; 13. an upper retainer ring; 14. a magnet; 15. a secondary magnet; 16. t iron; 17. a carbon fiber layer; 18. and (4) a composite damping layer.

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. 1-3, the present invention provides a speaker, which comprises an ultra-thin substrate 1 and an ultra-thin main body 6, wherein a drum paper diaphragm 3 is fixedly installed at the center of the top of the ultra-thin substrate 1, an edge pressing 2 is fixedly installed on the outer ring of the drum paper diaphragm 3, the bottom of the ultra-thin substrate 1 is fixedly connected with the ultra-thin main body 6, an equipment room is opened inside the ultra-thin main body 6, the top end of the equipment room passes through the ultra-thin substrate 1 to communicate with the inside of the drum paper diaphragm 3, the bottom of the equipment room is connected with a lower clamping plate 8 in a clamping manner, the top of the lower clamping plate 8 is fixedly connected with a T-shaped iron 16, the outer ring at the top of the T-shaped iron 16 is sequentially connected with a magnet 14, a magnetic conductive plate 9 and an upper clamping plate 10 in a clamping manner, the top of the magnet 14 is connected with the bottom of the magnetic plate 9, the top cover of T iron 16 is equipped with voice coil 11, and the bottom of voice coil 11 top-down alternates with punch holder 10, magnetic conductive plate 9 and magnet 14 in proper order and is connected, and the top of voice coil 11 passes through cone 12 and the bottom fixed connection of drum paper vibrating diaphragm 3.

Preferably, the outstanding frame 5 of outer lane fixedly connected with at 1 top of ultra-thin base plate, bar mounting groove 4 has all been seted up to four corners at 1 top of ultra-thin base plate, and the intensity of ultra-thin base plate 1 is strengthened to outstanding frame 5, improves the anti striking ability of ultra-thin base plate 1, and the speaker is fixed in through four bar mounting grooves 4 and mounting screw and predetermines the mounted position.

Preferably, the bottom of the ultra-thin substrate 1 is fixedly connected with a limit frame, the limit frame is sleeved on the outer side of the joint of the ultra-thin substrate 1 and the ultra-thin main body 6, and the ultra-thin main body 6 is fixed in a limiting manner, so that the ultra-thin main body 6 is prevented from being dislocated when the ultra-thin main body 6 and the ultra-thin substrate 1 are fixedly installed.

Preferably, the drum paper vibrating diaphragm 3 comprises a carbon fiber layer 17 and a composite damping layer 18, the outer side of the composite damping layer 18 is fixedly connected with the inner side of the carbon fiber layer 17, the carbon fiber layer 17 is made of carbon fibers, the composite damping layer 18 is made of composite damping, the drum paper vibrating diaphragm 3 comprises the carbon fiber layer 17 and the composite damping layer 18, the strength of the drum paper vibrating diaphragm 3 is increased, and the problem that the drum paper vibrating diaphragm 3 is broken when the loudspeaker works at high power is solved.

Preferably, four corners of the bottom of the ultra-thin main body 6 are fixedly connected with four corners of the cover plate 7 through mounting screws, respectively, and the cover plate 7 is used for enclosing and protecting electronic equipment inside the ultra-thin main body 6.

Preferably, the secondary magnet 15 is sleeved on the outer ring of the magnet 14, and the B value of the magnet 14 is increased, so that the sound range of the loudspeaker extends to the area of heavy bass.

When in specific use, the utility model relates to a loudspeaker, which comprises an ultrathin substrate 1 and an ultrathin main body 6, the thickness of the loudspeaker is ultrathin, the loudspeaker is fixed at the preset installation position through four strip-shaped installation grooves 4 and screws, an upper splint 10 and a lower splint 8 are matched with a fixed magnet 14, the loudspeaker of the utility model is a common magnetic loudspeaker, T iron 16 generates a changing magnetic field due to the change of the current direction after the loudspeaker is electrified, produce the vibration under the effect of magnet 14 to give play to cone 12 with the vibration transmission, sound, drum paper vibrating diaphragm 3 comprises carbon fiber layer 17 and compound damping layer 18, increases drum paper vibrating diaphragm 3's intensity, solves the cracked problem of high-power during operation of speaker drum paper vibrating diaphragm 3, and the outer lane cover of magnet 14 is equipped with secondary magnet 15, increases the B value of magnet 14, makes the range of speaker extend to the field of heavy bass, improves the effect of mediant.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A loudspeaker comprises an ultrathin substrate (1) and an ultrathin main body (6), and is characterized in that a drum paper vibrating diaphragm (3) is fixedly mounted at the center of the top of the ultrathin substrate (1), an edge pressing (2) is fixedly arranged on the outer ring of the drum paper vibrating diaphragm (3), the ultrathin main body (6) is fixedly connected to the bottom of the ultrathin substrate (1), an equipment room is arranged inside the ultrathin main body (6), the top end of the equipment room penetrates through the ultrathin substrate (1) to be communicated with the inside of the drum paper vibrating diaphragm (3), a lower clamping plate (8) is connected to the bottom of the equipment room, T iron (16) is fixedly connected to the top of the lower clamping plate (8), a magnet (14), a magnetic conductive plate (9) and an upper clamping plate (10) are sequentially clamped to the outer ring at the top of the T iron (16), and the top of the magnet (14) is connected with the bottom of the magnetic conductive plate (9), the top of magnetic conduction board (9) is connected with the bottom contact of punch holder (10), the outer lane at punch holder (10) top is connected with the inner circle block at equipment room top through last retainer plate (13), and the top cover of T iron (16) is equipped with voice coil loudspeaker voice coil (11), just the bottom top-down of voice coil loudspeaker voice coil (11) alternates with punch holder (10), magnetic conduction board (9) and magnet (14) in proper order and is connected, the bottom fixed connection of cone (12) and drum paper vibrating diaphragm (3) is passed through on the top of voice coil loudspeaker voice coil (11).

2. A loudspeaker according to claim 1, wherein: the outer lane fixedly connected with outstanding frame (5) at ultra-thin base plate (1) top, bar mounting groove (4) have all been seted up to four corners at ultra-thin base plate (1) top.

3. A loudspeaker according to claim 1, wherein: the bottom fixedly connected with limit frame of ultra-thin base plate (1), just the outside of ultra-thin base plate (1) and ultra-thin main part (6) junction is located to the limit frame cover.

4. A loudspeaker according to claim 1, wherein: the drum paper vibrating diaphragm (3) is composed of a carbon fiber layer (17) and a composite damping layer (18), the outer side of the composite damping layer (18) is fixedly connected with the inner side of the carbon fiber layer (17), the carbon fiber layer (17) is made of carbon fibers, and the composite damping layer (18) is made of composite damping.

5. A loudspeaker according to claim 1, wherein: and four corners at the bottom of the ultrathin main body (6) are fixedly connected with four corners of the cover plate (7) through mounting screws respectively.

6. A loudspeaker according to claim 1, wherein: and an auxiliary magnet (15) is sleeved on the outer ring of the magnet (14).