CN210298053U

CN210298053U - Novel loudspeaker

Info

Publication number: CN210298053U
Application number: CN201921622720.6U
Authority: CN
Inventors: 王辉
Original assignee: Shenzhen Wanlibo Technology Co ltd
Current assignee: Shenzhen Wanlibo Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-10
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a novel loudspeaker, which comprises a bracket, wherein the inside of the bracket is provided with an elastic wave, the top of the elastic wave is provided with a first washer, the top of the first washer is provided with two groups of magnets, a PCB is arranged between the two groups of magnets, the two ends of the PCB are fixedly connected with a metal sheet, one end of the metal sheet is connected with a lead, the top of the magnet is provided with a second washer, the top of the second washer is provided with a vibrating diaphragm, the top of the vibrating diaphragm is provided with a honeycomb panel, and the bottom of the two ends of the bracket is provided with a terminal board, in the utility model, the PCB vibrates in a magnetic return gap to drive a passive basin to produce sound by arranging the PCB and a novel strip magnet, so that the magnetic energy product of the magnetic field can be better utilized, a coil can not run out of the magnetic field to produce distortion, the distortion can be reduced by 20HZ-20KZ, the sound reduction performance is stronger, the efficiency is low, the distortion is large, the frequency response range is insufficient, and the volume condition of the loudspeaker is reduced.

Description

Novel loudspeaker

Technical Field

The utility model relates to an electron electroacoustic field especially relates to a novel speaker.

Background

A speaker, also called a "horn", is a very common electroacoustic transducer, which is found in electronic and electrical devices for generating sound.

At present, all loudspeakers adopt a traditional mode, problems of development and production occur, distortion is large, efficiency is low, a single loudspeaker cannot meet the full-frequency-band use when a product is tried, the phenomena of low qualified products, low performance and insufficient market competitiveness are caused, the traditional method is that a voice coil which is formed by winding a copper wire and a framework together is adopted, the adjusting range is limited during use, the volume is large, middle and high frequencies are enabled to be inflexible to adjust, the limitation is large, sound is not ideal, efficiency is low, market requirements cannot be met, products on the market generally adopt 2 loudspeakers to solve the sound deficiency of the single loudspeaker, one loudspeaker bears the middle and low-frequency-band part, the other loudspeaker bears the high-frequency-band part to achieve the full-frequency effect, the cost is increased, the volume is increased, the requirements of the existing market cannot be met, and the traditional loudspeaker can only roughly adjust the frequency response effect, the size of the cavity needs to be increased, the market cannot be met, and an ideal effect is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel loudspeaker.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel loudspeaker, includes the support, the inside bullet ripples that is provided with of support, bullet ripples top is provided with first china department, first china department top is provided with two sets of magnet, and is two sets of be provided with the PCB board between the magnet, PCB board both ends fixedly connected with sheetmetal, sheetmetal one end is connected with the wire, the magnet top is provided with second china department, second china department top is provided with the vibrating diaphragm, the vibrating diaphragm top is provided with the honeycomb panel, support both ends bottom is provided with the terminal block, be connected with the wire between sheetmetal and the bullet ripples.

As a further description of the above technical solution:

and a groove is formed in the outer surface of the bottom of one end of the support and corresponds to the terminal board.

As a further description of the above technical solution:

the number of the first washer and the number of the second washers are two, the two groups of the first washers are parallel to each other, and the two groups of the second washers are parallel to each other.

As a further description of the above technical solution:

the upper end of the PCB is inserted between the two groups of second washers, the lower section of the PCB is inserted between the two groups of first washers, and the PCB is cut and formed by an RF-4 plate.

As a further description of the above technical solution:

the number of the metal sheets is two, and the two groups of metal sheets are symmetrical about the central axis of the PCB.

As a further description of the above technical solution:

the terminal board is fixedly connected with the bottom of one end of the support through a screw, a round hole is formed in the terminal board and corresponds to the lead, and the lead extends to the outside of the device through the round hole.

The utility model discloses following beneficial effect has:

1. the utility model provides a novel speaker compares with traditional device, through setting up PCB board and novel rectangular magnet, the PCB board vibrates in the magnetic return clearance and drives the sound production of passive basin, make the magnetic energy product in magnetic field better utilize, can not let the coil go out magnetic field, produce the distortion, the distortion of reduction 20HZ-20KZ that has, it is stronger to make sound reducibility, the sound production when having changed the contrast play sound with traditional loudspeaker, inefficiency, the distortion is big, the frequency response scope is not enough, reduce the volume condition of speaker.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, through the compound mode, make well low high frequency adjust the equilibrium state that reaches the ideal more easily, can effectively solve the acoustic pressure of well minor bore not enough, the bass is dull and stuffy, the not enough problem of low frequency lower item, make the better reduction sound essence of speaker, increase the comfort of sense of hearing, and this kind of speaker light in weight, small, power is big, the distortion is little, can embody full frequency channel sound production, for the sound of audio amplifier speaker to improving TV set and audio amplifier, create social value.

Drawings

Fig. 1 is a three-dimensional schematic view of a novel speaker according to the present invention;

fig. 2 is a front view of a novel speaker provided by the present invention;

fig. 3 is a side view of a novel speaker according to the present invention;

fig. 4 is a top view of a novel speaker according to the present invention;

fig. 5 is a bottom view of the novel speaker according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5A;

fig. 7 is an explosion diagram of the novel speaker according to the present invention.

Illustration of the drawings:

1. a honeycomb panel; 2. vibrating diaphragm; 3. a support; 4. a second washer; 5. a metal sheet; 6. a PCB board; 7. a magnet; 8. a terminal plate; 9. a first washer; 10. a wire; 11. and (4) elastic wave.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides an embodiment: the utility model provides a novel loudspeaker, includes support 3, and support 3 is inside to be provided with bullet ripples 11, and bullet ripples 11 top is provided with first china department 9, and first china department 9 top is provided with two sets of magnet 7, is provided with PCB board 6 between two sets of magnet 7, and 6 both ends fixedly connected with sheetmetal 5 of PCB board, 5 one ends of sheetmetal are connected with wire 10, and 7 tops of magnet are provided with

second china department

4, and 4 tops of second china department are provided with vibrating

diaphragm

2, and 2 tops of vibrating diaphragm are provided with honeycomb panel 1, and 3 both ends bottoms of support are provided with terminal board 8.

The outer surface of the bottom of one end of the support 3 is provided with a groove corresponding to the terminal board 8, so that the terminal board 8 can be conveniently installed on the support 3, the number of the first washers 9 and the number of the second washers 4 are two, the two groups of first washers 9 are parallel to each other, the two groups of second washers 4 are parallel to each other, so that magnetic conduction is facilitated, the two groups of second washers 4 are matched with the magnet 7 to form a uniform magnetic field in the device, the upper end of the PCB 6 is inserted between the two groups of second washers 4, the lower section of the PCB 6 is inserted between the two groups of first washers 9, the PCB 6 is cut and formed by an RF-4 plate, so that the distortion of the device is reduced, the number of the metal sheets 5 is two groups, the two groups of metal sheets 5 are symmetrical relative to the central axis of the PCB 6, so that the device is conductive, the terminal board 8 is fixedly connected with the bottom of one end of the support 3 through a screw, the end of the wire 10 remote from the metal plate 5 is connected to a power supply (not shown) so that the wire 10 inside the device can be connected to the spider 11 through the terminal strip 8.

The working principle is as follows: the utility model provides a novel speaker has great improvement innovation with traditional device, the starting power supply, PCB board 6 of the 10 other ends of wire vibrates in the magnetic return clearance and drives the sound production of passive basin, makes the magnetic energy product in magnetic field better utilize, can not let the coil run out magnetic field, produces the distortion, and alternating current signal's in the speaker coil produces alternating magnetic field, attracts the repulsion magnetic sheet, arouses vibrating diaphragm 2 and the vibration of cone, and rethread air medium propagates sound.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel loudspeaker comprises a bracket (3), and is characterized in that: the spring wave support is characterized in that a spring wave (11) is arranged inside the support (3), a first washer (9) is arranged on the top of the spring wave (11), two groups of magnets (7) are arranged on the top of the first washer (9), a PCB (6) is arranged between the two groups of magnets (7), metal sheets (5) are fixedly connected to the two ends of the PCB (6), one end of each metal sheet (5) is connected with a wire (10), a second washer (4) is arranged on the top of each magnet (7), a vibrating diaphragm (2) is arranged on the top of each second washer (4), a honeycomb plate (1) is arranged on the top of each vibrating diaphragm (2), terminal plates (8) are arranged on the bottoms of the two ends of the support (3), and the wires (10) are connected between the metal sheets (5) and the spring wave.

2. The new speaker as claimed in claim 1, wherein: the outer surface of the bottom of one end of the support (3) is provided with a groove corresponding to the terminal board (8).

3. The new speaker as claimed in claim 1, wherein: the number of the first washers (9) and the number of the second washers (4) are two, the two groups of the first washers (9) are parallel to each other, and the two groups of the second washers (4) are parallel to each other.

4. The new speaker as claimed in claim 1, wherein: the upper end of the PCB (6) is inserted between the two groups of second washers (4), the lower section of the PCB (6) is inserted between the two groups of first washers (9), and the PCB (6) is cut and formed by an RF-4 plate.

5. The new speaker as claimed in claim 1, wherein: the number of the metal sheets (5) is two, and the two groups of metal sheets (5) are symmetrical about the central axis of the PCB (6).

6. The new speaker as claimed in claim 1, wherein: the terminal board (8) is L-shaped, the vertical part of the terminal board (8) is fixedly connected with the bottom of one end of the support (3) through a screw, a round hole is formed in the position, corresponding to the lead (10), of the terminal board (8), and the lead (10) extends to the outside of the device through the round hole.