CN209824011U

CN209824011U - Composite cone-basin loudspeaker

Info

Publication number: CN209824011U
Application number: CN201921007619.XU
Authority: CN
Inventors: 郭航
Original assignee: Guangzhou Photolink Wo Industry Electronic Technology Co Ltd
Current assignee: Guangzhou Photolink Wo Industry Electronic Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2019-12-20
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a compound cone basin speaker, including the basin frame, one side outer wall of basin frame is pasted and is had annular magnet, annular magnet's inside is pegged graft and is had magnetic conduction post, and has the bottom plate on the one end outer wall of magnetic conduction post welding, the internal weld of basin frame has the fixed plate that the equidistance distributes and the slope sets up, the one end welding that the basin frame was kept away from to the fixed plate has the annular disc, and the annular disc cup joints on magnetic conduction post, one side outer wall of basin frame has the vibrating diaphragm through bolted connection, and the central point of vibrating diaphragm puts and has seted up the circular port, the inside of circular port is pegged graft and is had the sleeve pipe, the welding of sheathed tube one. The utility model has the advantages that: the phenomenon that the sound of the loudspeaker is impure due to resonance is avoided, the cost is low, the vibrating membrane is protected, the tone quality of the loudspeaker is improved, the influence on the tone quality due to the fact that the vibration of the coil is influenced by dust deposition is avoided, and the characteristics of simple structure and strong usability are achieved.

Description

Composite cone-basin loudspeaker

Technical Field

The utility model relates to the technical field of speakers, especially, relate to a compound cone basin speaker.

Background

The loudspeaker is a transducing device which converts the electric signal into the sound signal, the performance of the loudspeaker has great influence to the tone quality, the loudspeaker is the weakest device in the sound equipment, and for the sound effect, the loudspeaker is the most important part, the cone-basin loudspeaker is characterized in that the structure is simple, the energy conversion efficiency is high, the loudspeaker is divided into four types of high pitch, middle pitch, low pitch and full range, the basic structure of each type is the same, and the caliber of the loudspeaker is different from the diaphragm material.

Because the variety of speaker is many, and the demand of different occasions is different to the speaker, for example to the problem of speaker installation, the speaker produces resonance with the mounting and causes the impure phenomenon of tone quality, requires tone quality than higher speaker in some, and the material cost of speaker selection when production is higher, and the structure is complicated moreover, can not popularize, and the vibrating diaphragm of ordinary speaker adopts the paper material moreover, because the vibrating diaphragm vibration sound production, the vibrating diaphragm is damaged very easily, causes the speaker to pronounce impure. Therefore, it is desirable to design a composite cone speaker to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a composite cone-basin loudspeaker.

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

a composite cone-basin loudspeaker comprises a basin frame, wherein an annular magnet is pasted on the outer wall of one side of the basin frame, a magnetic conduction column is inserted into the annular magnet, a bottom plate is welded on the outer wall of one end of the magnetic conduction column, a fixing plate which is distributed equidistantly and is arranged in an inclined mode is welded inside the basin frame, an annular disc is welded at one end, away from the basin frame, of the fixing plate, the annular disc is sleeved on the magnetic conduction column, a vibrating membrane is connected to the outer wall of one side of the basin frame through bolts, a circular hole is formed in the central position of the vibrating membrane, a sleeve is inserted into the circular hole, a dust cap is welded on the outer wall of one end of the sleeve and is bonded with the vibrating membrane through glue, a coil is arranged outside the sleeve in a sliding mode, an annular fixing frame is clamped at the edge of one side of the basin frame, a fixing hole is formed in, the outer wall welding of one side of basin frame has the fixed pin, the mount is hollow structure, and the fixed pin inserts the inside of arc wall.

Furthermore, the diameter of the opening holes in the annular disc, the circular hole and the annular magnet is the same, the diameter of the sleeve is smaller than that of the circular hole, and one end of the magnetic conduction column is inserted into the sleeve.

Furthermore, a threaded hole is formed in the outer wall of one side of the basin frame, a threaded rod is arranged on the outer wall of one side of the vibrating membrane, and the threaded rod is connected to the inner portion of the threaded hole in a threaded mode.

Furthermore, the coil is connected to the sleeve in a sliding mode, and one end of the coil is attached to the vibrating membrane.

Furthermore, the end part of the fixing pin is provided with a spherical structure, a spring is sleeved outside the fixing pin, the fixing pin slides in the arc-shaped groove, and the spring is positioned between the fixing frame and the basin frame.

Furthermore, the vibrating membrane is made of polyethylene composite materials and is of a corrugated structure.

The utility model has the advantages that:

1. through the mount and the basin frame that set up through setting up, can make the basin frame pass through the fixed pin joint in the arc wall on the mount, make the firm joint of fixed pin on the mount through rotatory basin frame to the outer wall of fixed pin is provided with the spring, and the spring can support mount and basin frame, and when speaker during operation, the vibration of production can weaken through the spring between mount and the basin frame, has avoided mount and basin frame to produce resonance, the impure phenomenon of speaker pronunciation that causes.

2. Through the ripple structure vibrating diaphragm that sets up, the vibrating diaphragm carries out the vibration sound production through the drive of coil, because of can produce the effect at the vibration, the tension of product when ripple structure's vibrating diaphragm can effectually be alleviated the vibration to the material of vibrating diaphragm is polyethylene composite, and the material is strong and hard, and firm, low cost, and then the protection vibrating diaphragm is avoided because of the tension is damaged, and has improved the tone quality of speaker.

3. Through the dustproof cap and the sleeve pipe that set up, dustproof cap and sleeve pipe fixed connection, the coil winding is on the sleeve pipe to through the sheathed tube restriction, make the coil vibrate at sheathed tube direction, drive the vibrating diaphragm vibration, dustproof cap can seal the coil moreover, prevents the dust to get into the inside of speaker, avoids influencing the coil vibration because of the deposit of dust, and influences tone quality, has realized simple structure, the characteristic that the usability is strong.

Drawings

Fig. 1 is a schematic view of an overall structure of a composite cone-basin speaker according to the present invention;

fig. 2 is a cross-sectional view of the overall structure of a composite cone-shaped speaker according to the present invention;

fig. 3 is the utility model provides a mount and basin frame structural schematic of compound cone basin speaker.

In the figure: 1 basin frame, 2 annular magnet, 3 magnetic conduction posts, 4 diaphragms, 5 dust caps, 6 annular discs, 7 fixed plates, 8 threaded holes, 9 threaded rods, 10 fixed frames, 11 fixed pins, 12 springs, 13 sleeves, 14 fixed holes, 15 arc-shaped grooves, 16 bottom plates, 17 circular holes and 18 coils.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a composite cone speaker includes a frame 1, a ring magnet 2 is adhered to an outer wall of one side of the frame 1, a magnetic conductive column 3 is inserted into the ring magnet 2, the magnetic conductive column 3 is of a cylindrical structure, a bottom plate 16 is welded to an outer wall of one end of the magnetic conductive column 3, the size of the bottom plate 16 is the same as that of the ring magnet 2, a fixing plate 7 is welded inside the frame 1 and is distributed equidistantly and arranged obliquely, a ring plate 6 is welded to one end of the fixing plate 7 away from the frame 1, the ring plate 6 is fixedly connected to the frame 1 through the fixing plate 7, the ring plate 6 is sleeved on the magnetic conductive column 3, a vibrating membrane 4 is connected to an outer wall of one side of the frame 1 through a bolt, the vibrating membrane 4 vibrates to produce a sound, a circular hole 17 is formed in a central position of the vibrating membrane 4, the circular hole 17 is sleeved on the magnetic conductive column 3, a sleeve 13 is inserted into the circular hole, dustproof cap 3 bonds with vibrating diaphragm 4 through glue, dustproof cap 3's edge bonds with circular port 17's edge mutually, the outside slip of sleeve pipe 13 has coil 18, a side edge department joint of basin frame 1 has annular mount 10, 1 joint of basin frame is on mount 10, fixed orifices 14 has been seted up to one side outer wall of mount 10, arc wall 15 has been seted up to one side outer wall of mount 10, one side outer wall welding of basin frame 1 has fixed pin 11, mount 10 is hollow structure, hollow structure can make fixed pin 11's tip in the inside of mount 10, and fixed pin 11 inserts the inside of arc wall 15, fixed pin 11 inserts the inside of mount 10 through arc wall 15.

Further, the diameter of the central hole of the annular disc 6 and the annular magnet 2 is the same as that of the circular hole 17, the diameter of the sleeve 13 is smaller than that of the circular hole 17, one end of the magnetic conduction column 3 is inserted into the sleeve (13), the magnetic conduction column 3 sequentially penetrates through the annular magnet 2, the annular disc 6 and the circular hole 17, and the sleeve 13 is sleeved on the magnetic conduction column 3.

Further, threaded hole 8 is seted up to one side outer wall of basin frame 1, and one side outer wall of vibrating diaphragm 4 is provided with threaded rod 9, and threaded rod 9 threaded connection is in threaded hole 8's inside, and vibrating diaphragm 4 forms fixed connection through threaded rod 9 cooperation threaded hole 8 and basin frame 1.

Further, the coil 18 is slidably connected to the sleeve 13, one end of the coil 18 is attached to the diaphragm 4, and the coil 18 slides on the sleeve 13 and drives the diaphragm 4 to vibrate through the coil 18.

Further, the tip of fixed pin 11 sets up into spherical structure, and the outside of fixed pin 11 has cup jointed spring 12, and fixed pin 11 slides in arc wall 15 is inside, and spring 12 is located between mount 10 and basin frame 1, and when fixed pin 11 inserted the inside of arc wall 15, spring 12 that is located on fixed pin 11 can support basin frame 1 and mount 10 to fix basin frame 1, and can avoid basin frame 1 and mount 10 to produce resonance.

Furthermore, the material of the vibrating diaphragm 4 is a polyethylene composite material, the vibrating diaphragm 4 is of a corrugated structure, the polyethylene composite material is hard and good in toughness and is not easy to damage, and the vibrating diaphragm 4 is of a corrugated structure and can relieve tension when vibrating, so that the vibrating diaphragm 4 is protected.

The working principle is as follows: when the device is used, firstly, the fixed frame 10 is rotated with the basin frame 1, the fixed pin 12 is separated from the arc-shaped groove 15 on the fixed frame 10, thereby the fixed frame 10 is taken down, then the fixed frame 10 is fixed at a designated position through the fixed hole 14 on the fixed frame 10, then the checking bottom plate 16, the annular magnet 2 and the basin frame 1 are in good contact, whether the connection between the vibrating membrane 4 and the basin frame 1 is firm or not is checked, the coil 18 on the loudspeaker is connected with an external signal source, then the fixed pin 11 on the basin frame 1 is inserted into the arc-shaped groove 15 on the fixed frame 10, the basin frame 1 is rotated and clamped in the arc-shaped groove 15, meanwhile, the spring 12 outside the fixed pin 11 is abutted against the fixed frame 10, when the loudspeaker vibrates and sounds, the basin 1 is prevented from resonating with the fixed frame 10 to influence, meanwhile, along with the movement of the coil 18, the vibrating, realize the signal of telecommunication according to the principle of vibration sound production and turn into sound, when needs are dismantled the speaker, can rotate basin frame 1, make fixed pin 11 and the separation of arc wall 15 that is located on basin frame 1 to take off the speaker.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a compound cone basin speaker, includes basin frame (1), its characterized in that, one side outer wall of basin frame (1) is pasted and is had annular magnet (2), the inside of annular magnet (2) is pegged graft and is had magnetic conduction post (3), and the welding has bottom plate (16) on the one end outer wall of magnetic conduction post (3), the internal weld of basin frame (1) has fixed plate (7) that the equidistance distributes and the slope sets up, the one end welding that basin frame (1) was kept away from in fixed plate (7) has annular disc (6), and annular disc (6) cup joint on magnetic conduction post (3), one side outer wall of basin frame (1) has vibrating diaphragm (4) through bolted connection, and the central point of vibrating diaphragm (4) puts and has seted up circular port (17), the inside of circular port (17) is pegged graft and has sleeve pipe (13), the one end outer wall welding of sleeve pipe (13) has dust, dustproof cap (5) bond with vibrating diaphragm (4) through glue, the outside slip of sleeve pipe (13) has coil (18), a side edge department joint of basin frame (1) has annular mount (10), fixed orifices (14) have been seted up to one side outer wall of mount (10), arc wall (15) have been seted up to one side outer wall of mount (10), one side outer wall welding of basin frame (1) has fixed pin (11), mount (10) are hollow structure, and fixed pin (11) insert the inside of arc wall (15).

2. A composite cone loudspeaker according to claim 1, wherein the diameter of the central holes of the annular disc (6) and the annular magnet (2) is the same as the diameter of the circular hole (17), the diameter of the sleeve (13) is smaller than the diameter of the circular hole (17), and one end of the magnetically conductive post (3) is inserted into the sleeve (13).

3. The composite cone-shaped loudspeaker according to claim 1, wherein a threaded hole (8) is formed in the outer wall of one side of the cone frame (1), a threaded rod (9) is arranged on the outer wall of one side of the diaphragm (4), and the threaded rod (9) is in threaded connection with the inside of the threaded hole (8).

4. A composite cone loudspeaker according to claim 1, wherein the coil (18) is slidably connected to the sleeve (13) and one end of the coil (18) abuts the diaphragm (4).

5. A composite cone loudspeaker according to claim 1, characterized in that the end of the fixing pin (11) is provided with a spherical structure, and a spring (12) is sleeved outside the fixing pin (11), the fixing pin (11) slides inside the arc-shaped groove (15), and the spring (12) is located between the fixing frame (10) and the cone frame (1).

6. A composite cone loudspeaker according to claim 1, wherein the diaphragm (4) is made of a polyethylene composite material, and the diaphragm (4) is corrugated.