CN218387894U

CN218387894U - Plane coil vibrating diaphragm loudspeaker

Info

Publication number: CN218387894U
Application number: CN202222821132.3U
Authority: CN
Inventors: 姚濮熠
Original assignee: Jingdezhen Jincheng Electronic Industry Co ltd
Current assignee: Jingdezhen Jincheng Electronic Industry Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a planar coil vibrating diaphragm speaker relates to speaker technical field, including speaker shell, speaker base, speaker main part and phonate hole, the bottom of speaker shell is provided with the speaker base, the inside of speaker shell is provided with the speaker main part, the phonate hole has been seted up at the top of speaker main part, the inside of speaker base is provided with the runner assembly, the inboard of runner assembly is provided with the magnet subassembly, the inside of magnet subassembly is provided with the chip board, the top of chip board is provided with the diaphragm board. The utility model discloses a catch bar, movable block, joint pole and joint iron plate mutually support, utilize the motive force, reach driven function, make things convenient for the joint iron plate conveniently to break away from the spliced eye for the joint pole is convenient breaks away from the spread groove, reaches the function of convenient dismantlement, has solved the speaker when the trouble takes place and maintains, is unfavorable for the problem of the convenient dismantlement of device, is favorable to the convenient dismantlement of device, saves the hand labor power.

Description

Plane coil vibrating diaphragm loudspeaker

Technical Field

The utility model relates to a speaker technical field, concretely relates to plane coil vibrating diaphragm speaker.

Background

The loudspeaker is commonly called as a loudspeaker, and is widely applied to equipment or facilities which need to make sound, such as sound boxes, earphones, mobile phones, wearable equipment, robots, household appliances and the like. Current loudspeakers include moving coil loudspeakers, electrostatic loudspeakers, and planar coil diaphragm loudspeakers in their operating principles.

In the prior art, the publication number is provided: CN212324347U, the technical scheme disclosed in the document is as follows: a loudspeaker comprises a vibration assembly, a magnet assembly, a circuit cover plate assembly and a shell, wherein the vibration assembly and the magnet assembly are packaged between the circuit cover plate assembly and the shell, and the magnet assembly is arranged on the lower surface of the circuit cover plate assembly; the vibration assembly comprises a diaphragm and at least one group of support ring assemblies; the circuit cover plate assembly comprises a positive electrode for inputting alternating audio current of the loudspeaker and a negative electrode for outputting the alternating audio current; the magnet assembly includes at least one combination of an outer magnet ring and an inner magnet ring.

The problem that the transient characteristic is poor due to large vibration mass of a coil and the like is solved; because the mass distribution is inhomogeneous and BL electromagnetic drive power's asymmetry leads to producing the problem of the vibration that sways of different degrees again, prior art adopts how effectively with external connection of closed coil inside end point, and the product membrane area behind this scheme of adoption obtains the at utmost utilization, and the vibrating mass is light, connects reliably, and the mode of assembly process is simple is handled, but still can appear the speaker when taking place the maintenance of failure, is unfavorable for the condition of the convenient dismantlement of device, and then leads to the problem of hand labor increase.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planar coil vibrating diaphragm speaker to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

planar coil vibrating diaphragm speaker, including speaker shell, speaker base, speaker main part and phonate hole, the bottom of speaker shell is provided with the speaker base, the inside of speaker shell is provided with the speaker main part, the phonate hole has been seted up at the top of speaker main part, the inside of speaker base is provided with runner assembly, runner assembly's inboard is provided with magnet assembly, magnet assembly's inside is provided with the chip board, the top of chip board is provided with the diaphragm board.

The loudspeaker comprises a loudspeaker shell and is characterized in that two ends of the top of the loudspeaker shell are provided with moving grooves, moving blocks are movably mounted inside the moving grooves, and push rods are arranged on the side faces of the moving blocks.

The top of speaker base is provided with the stopper, the inboard of stopper is provided with the rubber pad, the inboard of stopper is provided with the packing ring.

The utility model discloses technical scheme's further improvement lies in: the bottom of the moving block penetrates through the loudspeaker shell and is fixedly connected with a clamping rod, one side of the bottom of the clamping rod is provided with a clamping iron block, and the surface of the clamping iron block is provided with a friction block.

The utility model discloses technical scheme's further improvement lies in: the loudspeaker base is characterized in that connecting grooves are formed in two ends of the top of the loudspeaker base, inserting holes are formed in the inner walls of the connecting grooves, and the inner portions of the inserting holes are arranged on the outer sides of the clamping iron blocks.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the inserting hole is fixedly provided with a magnetic block, and the side face of the magnetic block is arranged on the back face of the clamping iron block.

The utility model discloses technical scheme's further improvement lies in: the inside of rubber pad is provided with spacing post, the bottom setting of spacing post is at the top of speaker base.

The utility model discloses technical scheme's further improvement lies in: a spongy cushion is arranged on one side of the inner cavity of the rubber cushion, and buffering columns are arranged on two sides of the spongy cushion.

The utility model discloses technical scheme's further improvement lies in: and an extrusion pad is arranged on one side of the spongy cushion and positioned on the inner side of the buffer column, and the other end of the extrusion pad is arranged on the inner wall of the rubber pad.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a plane coil vibrating diaphragm speaker mutually supports through catch bar, movable block, joint pole and joint iron plate, utilizes the drive force, reaches driven function, makes things convenient for the joint iron plate conveniently to break away from the spliced eye for the joint pole is convenient breaks away from the spread groove, reaches the function of convenient dismantlement, has solved the speaker when the trouble takes place and maintains, is unfavorable for the problem of convenient dismantlement of device, is favorable to the convenient dismantlement of device, saves hand labor power.

2. The utility model provides a plane coil vibrating diaphragm speaker mutually supports through rubber pad and packing ring, utilizes the compliance of material, adsorbs the consumption to the shaking force of the inside production of equipment, and cooperates the foam-rubber cushion to cushion once more to improve the function of buffering effort, solved that the shaking force of inside production is great, cause the problem that the part damaged, be favorable to the device to increase buffer function, improve the device security performance.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the magnet assembly of the present invention;

FIG. 3 is a schematic view of the structure of the latch lever of the present invention;

FIG. 4 is a schematic view of the connecting groove structure of the present invention;

fig. 5 is a schematic structural view of the speaker base of the present invention;

fig. 6 is a schematic view of the rubber pad structure of the present invention.

In the figure: 1. a speaker housing; 11. a moving groove; 12. a moving block; 13. a push rod; 14. a clamping and connecting rod; 15. clamping an iron block; 16. a friction block; 2. a speaker base; 20. connecting grooves; 201. inserting holes; 202. a magnetic block; 21. a rotating assembly; 22. a magnet assembly; 23. a chip board; 24. a membrane plate; 25. a limiting block; 26. a rubber pad; 261. a limiting column; 262. a sponge cushion; 263. pressing the cushion; 264. a buffer column; 27. a gasket; 3. a speaker main body; 4. and a sound outlet.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-6, the utility model provides a planar coil vibrating diaphragm speaker, including speaker shell 1, speaker base 2, speaker main part 3 and phonate hole 4, the bottom of speaker shell 1 is provided with speaker base 2, the inside of speaker shell 1 is provided with speaker main part 3, phonate hole 4 has been seted up at speaker main part 3's top, the inside of speaker base 2 is provided with runner assembly 21, the inboard of runner assembly 21 is provided with magnet assembly 22, the inside of magnet assembly 22 is provided with chip plate 23, chip plate 23's top is provided with diaphragm plate 24, shifting chute 11 has been seted up at the both ends at speaker shell 1 top, the inside movable mounting of shifting chute 11 has movable block 12, the side of movable block 12 is provided with catch bar 13, the bottom of movable block 12 just runs through in speaker shell 1 fixedly connected with joint pole 14, one side of joint pole 14 bottom is provided with joint iron plate 15, the surface of joint iron plate 15 is provided with clutch block 16, spread groove 20 has been seted up at the both ends at speaker base 2 top, jack 201 has been seted up on the inner wall of spread groove 20, the inside setting of jack 201 is in the outside of jack hole 15.

In this embodiment, mutually support through magnet subassembly 22 and runner assembly 21, recycle diaphragm plate 24 vibrations sound production, and cooperate out the sound hole 4 and carry out the transaudient, when the dismantlement takes place to the trouble in equipment, artifical removal catch bar 13, drive the inside slip of movable block 12 at shifting chute 11 by catch bar 13, then joint pole 14 drives joint iron plate 15 and breaks away from spliced eye 201, make things convenient for the convenient spread groove 20 that breaks away from of joint pole 14, reach the function of convenient dismantlement, be favorable to the convenient dismantlement of device, thereby save the hand labor.

Example 2

As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the inner wall of the inserting hole 201 is fixedly provided with a magnetic block 202, and the side surface of the magnetic block 202 is arranged on the back surface of the clamping iron block 15.

In this embodiment, when moving the joint through joint pole 14 cooperation joint iron plate 15, utilize the inner wall frictional contact of clutch blocks 16 and spliced eye 201, cooperation frictional resistance improves the fixity of device joint, carries out magnetic force by joint iron plate 15 and magnetic block 202 again and adsorbs, reaches the function of spacing joint, is favorable to the convenient installation of device to be fixed.

Example 3

As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the top of speaker base 2 is provided with stopper 25, the inboard of stopper 25 is provided with rubber pad 26, the inboard of stopper 25 is provided with packing ring 27, the inside of rubber pad 26 is provided with spacing post 261, the bottom setting of spacing post 261 is at the top of speaker base 2, inner chamber one side of rubber pad 26 is provided with foam-rubber cushion 262, the both sides of foam-rubber cushion 262 are provided with buffering post 264, one side of foam-rubber cushion 262 and the inboard that is located buffering post 264 are provided with extrusion pad 263, the other end setting of extrusion pad 263 is on the inner wall of rubber pad 26.

In this embodiment, inside through the speaker sets up stopper 25, reach spacing protection internals, increase safeguard function, again by the compliance of rubber pad 26 and packing ring 27, when the inside vibrations that take place of speaker, buffer absorption vibrations power, reach the function of shock attenuation protection, then when rubber pad 26 receives the vibrations compression, push cushion column 264 and dummy block 263, utilize the inside of elasticity extrusion at foam-rubber cushion 262, and utilize the compliance, cushion the effort, reach the function of shock attenuation protection, thereby improve the life of device.

The operation principle of the planar coil diaphragm speaker will be described in detail below.

As shown in fig. 1-6, mutually cooperate with the rotating assembly 21 through the magnet assembly 22, recycle the diaphragm 24 and vibrate and produce sound, and cooperate with the sound hole 4 to transmit sound, when the equipment breaks down and dismantles, the catch bar 13 is moved manually, the catch bar 13 drives the movable block 12 to slide in the inside of the moving groove 11, then the catch bar 14 drives the clamping iron block 15 to break away from the inserting hole 201, make the catch bar 14 break away from the connecting groove 20 conveniently, achieve the function of convenient dismantlement, facilitate the convenient dismantlement of the device, thereby save the manual labor force, in addition, when the equipment is assembled, when the catch bar 14 cooperates with the clamping iron block 15 to move the clamping, utilize the inner wall friction contact of the friction block 16 and the inserting hole 201, cooperate with the frictional resistance, improve the fixity of the device clamping, then the clamping iron block 15 and the magnetic block 202 carry out the adsorption by the clamping, reach the function of limiting the clamping, then set up the limiting block 25 through the inside of the loudspeaker, reach the limiting internal part, increase the protection function, again by the softness of the rubber pad 26 and the gasket 27, when the vibration occurs in the loudspeaker, then reach the shock absorbing function of the shock absorbing 264, and push the buffer pad, thereby improve the service life of the buffer pad, and push the buffer function of the telescopic extrusion of the buffer pad, thereby, and push the device, and push the use of the telescopic device.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. Planar coil vibrating diaphragm speaker, including speaker shell (1), speaker base (2), speaker main part (3) and phonate hole (4), the bottom of speaker shell (1) is provided with speaker base (2), the inside of speaker shell (1) is provided with speaker main part (3), phonate hole (4), its characterized in that have been seted up at the top of speaker main part (3): a rotating assembly (21) is arranged in the loudspeaker base (2), a magnet assembly (22) is arranged on the inner side of the rotating assembly (21), a chip board (23) is arranged in the magnet assembly (22), and a membrane board (24) is arranged at the top of the chip board (23);

two ends of the top of the loudspeaker shell (1) are provided with moving grooves (11), moving blocks (12) are movably mounted in the moving grooves (11), and push rods (13) are arranged on the side surfaces of the moving blocks (12);

the top of speaker base (2) is provided with stopper (25), the inboard of stopper (25) is provided with rubber pad (26), the inboard of stopper (25) is provided with packing ring (27).

2. The planar coil diaphragm loudspeaker of claim 1 wherein: the bottom of the moving block (12) penetrates through the loudspeaker shell (1) and is fixedly connected with a clamping rod (14), one side of the bottom of the clamping rod (14) is provided with a clamping iron block (15), and the surface of the clamping iron block (15) is provided with a friction block (16).

3. The planar coil diaphragm loudspeaker of claim 1, wherein: connecting grooves (20) are formed in two ends of the top of the loudspeaker base (2), inserting holes (201) are formed in the inner walls of the connecting grooves (20), and the inside of each inserting hole (201) is arranged on the outer side of the clamping iron block (15).

4. The planar coil diaphragm loudspeaker of claim 3 wherein: the magnetic block (202) is fixedly mounted on the inner wall of the inserting hole (201), and the side face of the magnetic block (202) is arranged on the back face of the clamping iron block (15).

5. The planar coil diaphragm loudspeaker of claim 1 wherein: the inside of rubber pad (26) is provided with spacing post (261), the bottom of spacing post (261) sets up the top at speaker base (2).

6. The planar coil diaphragm loudspeaker of claim 1 wherein: a spongy cushion (262) is arranged on one side of an inner cavity of the rubber cushion (26), and buffer columns (264) are arranged on two sides of the spongy cushion (262).

7. The planar coil diaphragm loudspeaker of claim 6, wherein: an extrusion pad (263) is arranged on one side of the spongy cushion (262) and on the inner side of the buffer column (264), and the other end of the extrusion pad (263) is arranged on the inner wall of the rubber pad (26).