阅读说明：本技术 一种便于拆装的音圈 (Voice coil convenient to dismouting ) 是由 钱定国 于 2019-09-16 设计创作，主要内容包括：一种便于拆装的音圈,包括箱体、音圈本体和安装组件,箱体上开设有安装孔,音圈本体的两侧分别设置有连接耳,且音圈本体并通过安装组件与箱体连接；活动轴的一端与压板连接,压板上设置有与限位孔相适配的限位孔,活动轴的另一端穿过箱体,并与箱体活动连接,箱体远离压板的侧面上设置有固定管,活动管的一端插入到固定管的内部,并与固定管滑动连接,活动管的另一端与连接板连接,固定管和活动管的外壁上套设有第一弹簧,第一弹簧的一端与箱体连接,第一弹簧的另一端与连接板连接；活动轴的另一端依次穿过固定管和活动管,且活动轴的另一端与连接板转动连接。本发明具有可以方便对音圈进行安装拆卸,且音圈安装时牢固性高的优点。(a voice coil convenient to disassemble and assemble comprises a box body, a voice coil body and an installation assembly, wherein the box body is provided with an installation hole, two sides of the voice coil body are respectively provided with a connecting lug, and the voice coil body is connected with the box body through the installation assembly; one end of the movable shaft is connected with the pressing plate, a limiting hole matched with the limiting hole is formed in the pressing plate, the other end of the movable shaft penetrates through the box body and is movably connected with the box body, a fixed pipe is arranged on the side face, away from the pressing plate, of the box body, one end of the movable pipe is inserted into the fixed pipe and is in sliding connection with the fixed pipe, the other end of the movable pipe is connected with the connecting plate, a first spring is sleeved on the outer walls of the fixed pipe and the movable pipe, one end of the first spring is connected with the box body, and the other end of the first spring is connected with the connecting; the other end of the movable shaft penetrates through the fixed pipe and the movable pipe in sequence, and the other end of the movable shaft is rotatably connected with the connecting plate. The voice coil mounting and dismounting device has the advantages that the voice coil can be conveniently mounted and dismounted, and the firmness is high when the voice coil is mounted.)

1. A voice coil convenient to disassemble and assemble comprises a box body (1), a voice coil body (2) and an installation assembly, and is characterized in that the box body (1) is provided with an installation hole, two sides of the voice coil body (2) are respectively provided with a connecting lug (8), the connecting lug (8) is provided with a limiting hole, the voice coil body (2) and the connecting lug (8) are both positioned in the installation hole, and the voice coil body (2) is connected with the box body (1) through the installation assembly;

The mounting assembly comprises a pressing plate (3), a limiting block (4), a movable shaft (5), a first spring (10), a fixed pipe (11), a movable pipe (12) and a connecting plate (13); two groups of movable shafts (5) are arranged and are respectively positioned on two sides of the mounting hole, one end of each movable shaft (5) is connected with the corresponding pressing plate (3), each pressing plate (3) is provided with a limiting hole (4) matched with the corresponding limiting hole, the other end of each movable shaft (5) penetrates through the corresponding box body (1) and is movably connected with the corresponding box body (1), a fixed pipe (11) is arranged on the side face, away from the corresponding pressing plate (3), of each box body (1), one end of each movable pipe (12) is inserted into the corresponding fixed pipe (11) and is in sliding connection with the corresponding fixed pipe (11), the other end of each movable pipe (12) is connected with the corresponding connecting plate (13), the outer walls of the corresponding fixed pipes (11) and the corresponding movable pipes (12) are sleeved with a first spring (10), one end of each first spring (10) is connected with the corresponding box body (1), and the other end of each first; the other end of the movable shaft (5) sequentially penetrates through the fixed pipe (11) and the movable pipe (12), and the other end of the movable shaft (5) is rotatably connected with the connecting plate (13).

2. A voice coil for easy dismounting according to claim 1, characterized in that the mounting hole is composed of a through hole (6) and a limit groove (7); the through hole (6) and the limiting groove (7) are both arranged on the box body (1), and the limiting groove (7) is respectively positioned at two sides of the through hole (6).

3. A voice coil convenient to dismount and mount according to claim 2, characterized in that the diameter of the through hole (6) is larger than the diameter of the voice coil body (2), and the limiting groove (7) is matched with the connecting lug (8) of the voice coil body (2).

4. A voice coil convenient to dismount and mount according to claim 2, characterized in that a first rubber pad (9) is arranged on the inner wall of the through hole (6), and a second rubber pad (14) is arranged on the inner wall of the limiting groove (7).

5. A voice coil convenient to disassemble and assemble according to claim 1, characterized in that the case (1) is provided with a limiting device connected with the pressure plate (3).

6. a voice coil convenient for disassembly and assembly as claimed in claim 5, wherein the limiting device comprises a limiting sleeve (15), a limiting sliding groove (16), a sliding rod (17), a sliding sleeve (18) and a second spring (19); a limiting sliding groove (16) is arranged in the box body (1), and the limiting sliding groove (16) is of an L-shaped structure; stop collar (15) and clamp plate (3) looks adaptation to the slip cap is established on clamp plate (3), the both sides of stop collar (15) are provided with slide bar (17), slide bar (17) extend to the inside of spacing spout (16), and with box (1) sliding connection, sliding sleeve is equipped with sliding sleeve (18) on slide bar (17), the one end and the spacing spout (16) of second spring (19) are close to the lateral wall of mounting hole department and are connected, the other end and the sliding sleeve (18) of second spring (19) are connected.

7. A voice coil easy to detach according to claim 6, characterized in that the height of the vertical part of the limit chute (16) is equal to the height of the limit sleeve (15).

Technical Field

The invention relates to the technical field of voice coils, in particular to a voice coil convenient to disassemble and assemble.

Background

the sound is sound other than human language and music, and includes sound of natural environment, sound of animals, sound of machine tools, various sounds generated by human actions, and the like. In 1906, the german Deformast invented a vacuum triode, which began the precedent of the human electro-acoustic technology. The sound equipment consists of a sound source, control equipment, an audio processor, a power amplifier and a sound box. The development of sound technology can be divided into: electron tube, transistor, integrated circuit, and field effect tube.

voice coil (VoiceCoil) is defined directly as a coil through which audio current passes, and is an important component of an electrodynamic loudspeaker vibration system, and also can be said to be the heart of the loudspeaker. The performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, particularly with respect to the power rating and life of the speaker. Just as a fatal factor of heart disease, speaker damage often begins with the voice coil.

When overhauing stereo set voice coil loudspeaker voice coil and inside clearance, need dismantle the voice coil loudspeaker voice coil that will expose outside the stereo set, fixed mode among the general prior art is screw thread fixed connection's mode, and the quantity of general screw thread nail is more than three, and the material of most stereo sets is wooden moreover, can appear the condition of smooth silk after repetitious usage, when dismantling and installing, and the operation is very troublesome, and efficiency is lower moreover.

therefore, the voice coil convenient to disassemble and assemble is provided.

Disclosure of Invention

The voice coil convenient to disassemble and assemble provided by the invention solves the problems of very troublesome operation and low efficiency in disassembling and assembling.

In order to achieve the purpose, the invention adopts the following technical scheme:

A voice coil convenient to disassemble and assemble comprises a box body, a voice coil body and an installation assembly, wherein the box body is provided with an installation hole, two sides of the voice coil body are respectively provided with a connecting lug, the connecting lug is provided with a limiting hole, the voice coil body and the connecting lug are both positioned in the installation hole, and the voice coil body is connected with the box body through the installation assembly;

The mounting assembly comprises a pressing plate, a limiting block, a movable shaft, a first spring, a fixed pipe, a movable pipe and a connecting plate; the movable shafts are provided with two groups and are respectively positioned at two sides of the mounting hole, one end of each movable shaft is connected with the pressing plate, the pressing plate is provided with a limiting hole matched with the limiting hole, the other end of each movable shaft penetrates through the box body and is movably connected with the box body, a fixed pipe is arranged on the side surface, away from the pressing plate, of the box body, one end of each movable pipe is inserted into the fixed pipe and is in sliding connection with the fixed pipe, the other end of each movable pipe is connected with the connecting plate, the outer walls of the fixed pipe and the movable pipe are sleeved with a first spring, one end of the first spring is connected with the box body, and the other end of the first; the other end of the movable shaft penetrates through the fixed pipe and the movable pipe in sequence, and the other end of the movable shaft is rotatably connected with the connecting plate.

Preferably, the mounting hole consists of a through hole and a limiting groove; the through hole and the limiting groove are arranged on the box body, and the limiting groove is respectively positioned on two sides of the through hole.

Preferably, the diameter of through-hole is greater than the diameter of voice coil body, and the engaging lug looks adaptation of spacing groove and voice coil body.

Preferably, the inner wall of the through hole is provided with a first rubber pad, and the inner wall of the limiting groove is provided with a second rubber pad.

Preferably, the box body is provided with a limiting device connected with the pressing plate.

Preferably, the limiting device comprises a limiting sleeve, a limiting sliding chute, a sliding rod, a sliding sleeve and a second spring; a limiting sliding groove is arranged in the box body and is of an L-shaped structure; the limiting sleeve is matched with the pressing plate, the sliding sleeve is arranged on the pressing plate in a sleeved mode, the sliding rods are arranged on the two sides of the limiting sleeve, the sliding rods extend to the inside of the limiting sliding groove and are connected with the box body in a sliding mode, the sliding sleeve is arranged on the sliding rods in a sleeved mode in a sliding mode, one end of the second spring is connected with the side wall, close to the mounting hole, of the limiting sliding groove, and the other end of the second spring is connected.

Preferably, the height of the vertical part of the limiting sliding groove is equal to that of the limiting sleeve.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the voice coil body mounting structure, when the voice coil body needs to be dismounted, the pressing plate is pulled to enable the limiting block to be separated from the limiting hole in the connecting lug on the voice coil body, the first spring is in a compressed state, then the pressing plate is rotated to drive the movable shaft to rotate, the limiting block is placed on the side wall of the box body, the voice coil body can be taken out of the mounting hole, when the voice coil body needs to be mounted, the voice coil body is placed in the mounting hole according to the same principle, and then the limiting block is located at the limiting hole in the connecting lug, so that mounting work of the voice coil body can be completed.

2. In the invention, the limiting sleeve is arranged to limit and fix the pressing plate, so that the installation is firmer, in the dismounting process, the limiting sleeve only needs to slide out of the pressing plate, and when in installation, the limiting sleeve is sleeved on the pressing plate in a sliding manner.

Drawings

Fig. 1 is a schematic structural view of a voice coil convenient to disassemble and assemble according to the present invention;

FIG. 2 is a schematic structural diagram of a mounting hole of a voice coil according to the present invention, which is easy to assemble and disassemble;

FIG. 3 is a schematic structural diagram of a mounting assembly of a voice coil according to the present invention, which is easy to disassemble and assemble;

Fig. 4 is a schematic structural diagram of a connection relationship between a fixed tube and a movable tube in a voice coil convenient to disassemble and assemble according to the present invention.

in the figure: 1. a box body; 2. a voice coil body; 3. pressing a plate; 4. a limiting block; 5. a movable shaft; 6. a through hole; 7. a limiting groove; 8. connecting lugs; 9. a first rubber pad; 10. a first spring; 11. a fixed tube; 12. a movable tube; 13. a connecting plate; 14. a second rubber pad; 15. a limiting sleeve; 16. a limiting chute; 17. a slide bar; 18. a sliding sleeve; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a voice coil convenient to disassemble and assemble comprises a box body 1, a voice coil body 2 and an installation assembly, wherein the box body 1 is provided with an installation hole, two sides of the voice coil body 2 are respectively provided with a connection lug 8, the connection lugs 8 are provided with limiting holes, the voice coil body 2 and the connection lugs 8 are both positioned in the installation hole, and the voice coil body 2 is connected with the box body 1 through the installation assembly;

The mounting assembly comprises a pressure plate 3, a limiting block 4, a movable shaft 5, a first spring 10, a fixed pipe 11, a movable pipe 12 and a connecting plate 13; two groups of movable shafts 5 are arranged and are respectively positioned at two sides of the mounting hole, one end of each movable shaft 5 is connected with a pressing plate 3, a limiting hole 4 matched with the limiting hole is formed in each pressing plate 3, the other end of each movable shaft 5 penetrates through the box body 1 and is movably connected with the box body 1, a fixed pipe 11 is arranged on the side face, away from the pressing plate 3, of the box body 1, one end of each movable pipe 12 is inserted into the corresponding fixed pipe 11 and is in sliding connection with the corresponding fixed pipe 11, the other end of each movable pipe 12 is connected with a connecting plate 13, a first spring 10 is sleeved on the outer wall of each fixed pipe 11 and the outer wall of each movable pipe 12, one end of each first spring 10 is connected with the box body 1, and the other end; the other end of the movable shaft 5 sequentially penetrates through the fixed pipe 11 and the movable pipe 12, and the other end of the movable shaft 5 is rotatably connected with the connecting plate 13.

According to the voice coil body 2, when the voice coil body 2 needs to be disassembled, firstly, the pressing plate 3 is pulled, the limiting block 4 is separated from the limiting hole in the connecting lug 8 on the voice coil body 1, the first spring 10 is in a compression state, then, the pressing plate 3 is rotated, the movable shaft 5 is driven to rotate, the limiting block 4 is placed on the side wall of the box body 1, the voice coil body 2 can be taken out of the mounting hole, when the voice coil body 2 needs to be installed, the voice coil body 2 is placed in the mounting hole according to the same principle, and then, the limiting block 4 is located at the limiting hole in the connecting lug 8, and therefore installation work of the voice coil body 2 can be completed.

In an alternative embodiment, the mounting holes are formed by through holes 6 and limiting grooves 7; through-hole 6 and spacing groove 7 all set up on box 1, and spacing groove 7 is located the both sides of through-hole 6 respectively.

In an alternative embodiment, the diameter of the through hole 6 is larger than that of the voice coil body 2, and the limit groove 7 is matched with the connecting lug 8 of the voice coil body 2.

In an alternative embodiment, the inner wall of the through hole 6 is provided with a first rubber pad 9, the inner wall of the limiting groove 7 is provided with a second rubber pad 14, and the first rubber pad 9 and the second rubber pad 14 are arranged to ensure the tightness of the connection of the voice coil body 2.

In an alternative embodiment, the box body 1 is provided with a limiting device connected with the pressure plate 3.

in an alternative embodiment, the limiting device comprises a limiting sleeve 15, a limiting chute 16, a sliding rod 17, a sliding sleeve 18 and a second spring 19; a limiting chute 16 is arranged in the box body 1, and the limiting chute 16 is of an L-shaped structure; stop collar 15 and clamp plate 3 looks adaptation, and the slip cap is established on clamp plate 3, the both sides of stop collar 15 are provided with slide bar 17, slide bar 17 extends to the inside of spacing spout 16, and with box 1 sliding connection, the slip cap is equipped with sliding sleeve 18 on the slide bar 17, the one end of second spring 19 is connected with the lateral wall that spacing spout 16 is close to mounting hole department, the other end and the sliding sleeve 18 of second spring 19 are connected, can play spacing fixed action to clamp plate 3 through setting up stop collar 15, make the installation more firm, and at the dismantlement in-process, only need with stop collar 15 roll-off clamp plate can, when the installation, again with stop collar 15 slip cap on clamp plate 3 can.

in an alternative embodiment, the height of the vertical portion of the position-limiting chute 16 is equal to the height of the position-limiting sleeve 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.