Ferrite high-frequency voice coil vibration assembly

Abstract

The utility model relates to the technical field of horns, and discloses a ferrite high-frequency voice coil vibration assembly which comprises a bottom frame, a permanent magnet is arranged in the bottom frame, a framework is arranged on the outer side of the permanent magnet, a coil is fixed on the outer side of the framework, and a first connecting wire is fixed at the top end of the right side of the coil. A second connecting wire is fixed to the bottom end of the right side of the coil. When the ferrite high-frequency voice coil vibration assembly is installed and used, four groups of jacks I arranged on a bottom plate at the bottom of a permanent magnet are respectively corresponding to four groups of mounting holes in the inner side of the bottom end in a bottom frame, and then mounting bolts are used at the top end of the bottom plate to penetrate through the interiors of the jacks I and are correspondingly screwed into the mounting holes; the voice coil vibration assembly can be installed and fixed in the bottom frame by rotating the base frame, the split type voice coil vibration assembly can be disassembled, installation, overhaul, maintenance and replacement are convenient, and the problem that the voice coil vibration assembly is inconvenient to disassemble and assemble in the loudspeaker is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a ferrite high-frequency voice coil vibration component. Background Art

[0002] A speaker is a common and commonly used electroacoustic transducer device that can convert electrical signals into sound. Its interior is mainly composed of structures such as a magnet, voice coil, diaphragm, centering support and shell. Among them, the voice coil is one of the key components of the speaker. The current generates a magnetic field in the voice coil, which in turn drives the speaker diaphragm to vibrate, thereby making sound. Ferrite magnet is a traditional magnetic material that is not only cheap but also stable. The high-frequency voice coil vibration component made of ferrite material can maintain good magnetism in an environment with many temperature changes, which can ensure the stable performance of the speaker. Therefore, it is widely used in sound-emitting electronic and electrical equipment.

[0003] However, when the ferrite high-frequency voice coil vibration component is installed inside the speaker for actual use, the voice coil vibration component and the internal shell of the speaker are mostly an integrated structure. During inspection and maintenance, it is generally impossible to disassemble or difficult to disassemble. When damaged, it needs to be replaced as a whole. This is a disadvantage and it is inconvenient to disassemble and assemble the voice coil vibration component inside the speaker.

[0004] Now, a new type of ferrite high frequency voice coil vibration component is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of the utility model is to provide a ferrite high-frequency voice coil vibration component to solve the problem in the above background technology that it is inconvenient to disassemble and assemble the voice coil vibration component inside the speaker.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ferrite high-frequency voice coil vibration component, comprising a base frame, a permanent magnet is arranged inside the base frame, and a skeleton is arranged on the outside of the permanent magnet, a coil is fixed on the outside of the skeleton, a connecting wire 1 is fixed to the top end of the right side of the coil, a connecting wire 2 is fixed to the bottom end of the right side of the coil, a bottom plate is fixed to the bottom end of the permanent magnet, and a socket 1 is respectively provided on both sides and both ends of the top of the bottom plate, and a mounting bolt is inserted into the inside of the socket 1, and a mounting hole is provided at the bottom end inside the base frame.

[0007] Furthermore, the first insertion hole passes through the interior of the base plate, and the mounting bolt passes through the interior of the first insertion hole and is threadedly connected to the mounting hole.

[0008] Preferably, a jacket is vertically provided inside the base frame, and a fixing ring is fixed to the bottom end of the outside of the jacket, the permanent magnet passes through the inside of the jacket, and socket two is respectively provided on both sides and both ends of the top of the fixing ring, and a connecting bolt is inserted into the inside of the socket two, and connecting holes are respectively provided at the four corners of the bottom end of the inside of the base frame, an opening is provided inside the top end of the right side of the jacket, and the right sides of the connecting line one and the connecting line two respectively pass through the inside of the opening.

[0009] Furthermore, the second insertion hole passes through the interior of the fixing ring, and the connecting bolt vertically passes through the interior of the second insertion hole and is threadedly connected in the connecting hole.

[0010] Preferably, an opening is provided inside the right side of the base frame, and a plug is inserted into the inside of the right side of the opening, and connecting sleeves are fixed to the top and bottom ends of the right side of the plug respectively, and the right sides of the connecting line 1 and the connecting line 2 pass through the inside of the plug and the connecting sleeve respectively.

[0011] Furthermore, the plug and the connecting sleeve are rubber components.

[0012] Furthermore, the connecting sleeve is connected to the interior of the plug.

[0013] Preferably, the permanent magnet is a ferrite component, a basin is fixed to the top of the base frame, and a diaphragm is fixedly mounted on the inner side of the basin.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the ferrite high-frequency voice coil vibration assembly not only facilitates the disassembly and assembly of the voice coil vibration assembly inside the speaker, facilitates the protection of the outside of the voice coil vibration assembly, but also facilitates the waterproof and dustproofing of the inside of the voice coil assembly;

[0015] (1) By providing a base frame, a permanent magnet, a bottom plate, mounting bolts, mounting holes and a jack 1, when the voice coil vibration component is installed and used, the four groups of jacks 1 provided on the bottom plate of the permanent magnet are respectively aligned with the four groups of mounting holes on the inner side of the bottom end of the base frame, and then the mounting bolts are used on the top of the bottom plate to penetrate the inside of the jack 1 and screwed into the corresponding mounting holes, and then the voice coil vibration component can be installed and fixed inside the base frame. The detachable voice coil vibration component is convenient for installation, inspection, maintenance and replacement;

[0016] (2) By providing a base frame, a jacket, a connecting bolt, a fixing ring, a second jack and a connecting hole, when the voice coil vibration assembly is installed inside the base frame for use, the jacket can be inserted downward on the outside of the coil, the frame and the permanent magnet, and the fixing ring can be attached to the bottom end of the inside of the base frame. Then, by using the connecting bolt to penetrate the inside of the second jack and screw it into the connecting hole accordingly, the jacket can be installed and fixed on the outside of the voice coil vibration assembly. The provided jacket can provide auxiliary outer cover protection for the outside of the voice coil vibration assembly;

[0017] (3) By providing a base frame, a coil, a skeleton, a connecting wire 1, a connecting wire 2, an opening, a plug and a connecting sleeve, when the voice coil assembly is connected, the connecting wire 1 and the connecting wire 2 can be respectively led out through the inside of the plug and the connecting sleeve, and then connected to the external assembly. After that, the left side of the plug can be inserted into the opening. The provided plug can assist in sealing the inside of the base frame and the outside of the voice coil vibration assembly, making it convenient to waterproof and dustproof the inside of the voice coil assembly and reduce the failure of the voice coil vibration assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 For this utility model Figure 1 A in the figure shows the enlarged structural diagram;

[0020] Figure 3 This is a schematic diagram of the bottom plate structure from a top view of the present invention;

[0021] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the plug of the utility model from the front view.

[0022] In the figure: 1. Base frame; 2. Outer jacket; 3. Coil; 4. Skeleton; 5. Basin; 6. Diaphragm; 7. Connecting wire 1; 8. Connecting wire 2; 9. Opening; 10. Bottom plate; 11. Permanent magnet; 12. Mounting bolt; 13. Mounting hole; 14. Jack 1; 15. Connecting bolt; 16. Fixing ring; 17. Jack 2; 18. Connecting hole; 19. Opening; 20. Plug; 21. Connecting sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 The utility model provides an embodiment: a ferrite high-frequency voice coil vibration component, including a base frame 1, a permanent magnet 11 is arranged inside the base frame 1, and a skeleton 4 is arranged on the outside of the permanent magnet 11, a coil 3 is fixed to the outside of the skeleton 4, a connecting wire 7 is fixed to the top of the right side of the coil 3, a connecting wire 2 8 is fixed to the bottom end of the right side of the coil 3, a bottom end of the permanent magnet 11 is fixed to a bottom plate 10, and both sides and ends of the top of the bottom plate 10 are respectively provided with a socket 14, and a mounting bolt 12 is inserted into the socket 14, a mounting hole 13 is opened at the bottom end of the base frame 1, the socket 14 passes through the interior of the bottom plate 10, and the mounting bolt 12 passes through the interior of the socket 14 and is threaded and rotatably connected to the mounting hole 13;

[0025] Specifically, if Figure 1-Figure 3 As shown, after the four groups of sockets 14 provided on the bottom base plate 10 of the permanent magnet 11 correspond to the four groups of mounting holes 13 on the inner side of the bottom end of the bottom frame 1, and then the mounting bolts 12 are used at the top end of the bottom plate 10 to penetrate the interior of the sockets 14 and screw them into the mounting holes 13, the voice coil vibration assembly can be installed and fixed inside the bottom frame 1, and the voice coil vibration assembly can be detached.

[0026] A jacket 2 is vertically provided inside the chassis 1, and a fixing ring 16 is fixed to the bottom end of the outer portion of the jacket 2. The permanent magnet 11 passes through the interior of the jacket 2. Two sockets 17 are respectively provided on both sides and both ends of the top of the fixing ring 16, and a connecting bolt 15 is inserted into the interior of the second socket 17. Connecting holes 18 are respectively provided at the four corners of the bottom end of the interior of the chassis 1. An opening 9 is provided inside the top right side of the jacket 2. The right sides of the connecting wires 1 and 2, 8 respectively pass through the interior of the opening 9. The second socket 17 passes through the interior of the fixing ring 16. The connecting bolt 15 vertically passes through the interior of the second socket 17 and is threadedly connected to the connecting hole 18.

[0027] Specifically, if Figure 1-Figure 3 As shown, the outer sleeve 2 can be inserted downwardly on the outside of the coil 3, the skeleton 4 and the permanent magnet 11, and the fixing ring 16 can be attached to the bottom end of the inside of the base frame 1. Then, by using the connecting bolt 15 to penetrate the inside of the second hole 17 and screw it into the corresponding connecting hole 18, the outer sleeve 2 can be installed and fixed on the outside of the voice coil vibration assembly. The outer sleeve 2 can be provided to provide auxiliary outer cover protection for the outside of the voice coil vibration assembly.

[0028] An opening 19 is formed inside the right side of the chassis 1, and a plug 20 is inserted into the right side of the opening 19. Connecting sleeves 21 are fixed to the top and bottom ends of the right side of the plug 20, respectively. The right sides of the connecting wire 1 7 and the connecting wire 2 8 pass through the inside of the plug 20 and the connecting sleeve 21, respectively. The plug 20 and the connecting sleeve 21 are rubber components, and the connecting sleeve 21 is connected to the inside of the plug 20.

[0029] Specifically, if Figure 1 and Figure 4 As shown, the connecting wire 1 7 and the connecting wire 2 8 can be respectively led out through the inside of the plug 20 and the connecting sleeve 21, and then connected to the external components. After that, the left side of the plug 20 can be inserted into the opening 19. The provided plug 20 can assist in sealing the inside of the chassis 1 and the outside of the voice coil vibration assembly, and the interior of the voice coil assembly can be waterproof and dustproof.

[0030] The permanent magnet 11 is a ferrite component. The top of the base frame 1 is fixed with a basin frame 5 , and the inner side of the basin frame 5 is fixedly mounted with a diaphragm 6 .

[0031] Working Principle: When installing and using the ferrite high-frequency voice coil vibration component of the present invention, the four sets of jacks 14 provided on the bottom plate 10 of the permanent magnet 11 are respectively aligned with the four sets of mounting holes 13 on the inner side of the bottom end of the chassis 1. Then, by using the mounting bolts 12 on the top of the bottom plate 10 to penetrate the interior of the jacks 14 and screw them into the mounting holes 13, the voice coil vibration component can be fixed to the inside of the chassis 1. The detachable voice coil vibration component, when the voice coil vibration component is installed inside the chassis 1, can be inserted downwardly on the outside of the coil 3, the skeleton 4 and the permanent magnet 11, and the fixing ring 16 can be attached to the inside of the chassis 1. The bottom end of the part, and then by using the connecting bolt 15 to pass through the interior of the second jack 17 and screw it into the corresponding connecting hole 18, the outer sleeve 2 can be installed and fixed on the outside of the voice coil vibration component. The outer sleeve 2 can be used to provide auxiliary outer cover protection for the outside of the voice coil vibration component, and when the voice coil component is wired, the connecting wire 1 7 and the connecting wire 2 8 can be respectively led out through the inside of the plug 20 and the connecting sleeve 21, and then connected to the external components. After that, the left side of the plug 20 can be inserted into the opening 19. The plug 20 can be used to assist in sealing the inside of the chassis 1 and the outside of the voice coil vibration component to be waterproof and dustproof.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A ferrite high frequency voice coil vibration assembly, comprising a base frame (1), characterized in that: A permanent magnet (11) is provided inside the base frame (1), and a frame (4) is provided outside the permanent magnet (11), a coil (3) is fixed outside the frame (4), a connecting wire 1 (7) is fixed to the top of the right side of the coil (3), a connecting wire 2 (8) is fixed to the bottom of the right side of the coil (3), a bottom plate (10) is fixed to the bottom end of the permanent magnet (11), and a socket 1 (14) is respectively provided on both sides and both ends of the top of the bottom plate (10), and a mounting bolt (12) is inserted into the socket 1 (14), and a mounting hole (13) is provided at the bottom end inside the base frame (1).

2. The ferrite high frequency voice coil vibration assembly according to claim 1, characterized in that: The insertion hole (14) passes through the interior of the base plate (10), and the mounting bolt (12) passes through the interior of the insertion hole (14) and is threadedly connected to the mounting hole (13).

3. The ferrite high frequency voice coil vibration assembly according to claim 1, characterized in that: The base frame (1) is provided with a jacket (2) vertically inside, and a fixing ring (16) is fixed to the bottom end of the outer jacket (2). The permanent magnet (11) passes through the inner part of the jacket (2). Two insertion holes (17) are respectively provided on both sides and both ends of the top of the fixing ring (16), and a connecting bolt (15) is inserted into the inner part of the second insertion hole (17). The four corners of the inner bottom end of the base frame (1) are respectively provided with connecting holes (18). The inner part of the right top end of the jacket (2) is provided with an opening (9), and the right sides of the connecting line 1 (7) and the connecting line 2 (8) respectively pass through the inner part of the opening (9).

4. The ferrite high frequency voice coil vibration assembly according to claim 3, characterized in that: The second insertion hole (17) passes through the interior of the fixing ring (16), and the connecting bolt (15) vertically passes through the interior of the second insertion hole (17) and is threadedly connected to the connecting hole (18).

5. The ferrite high frequency voice coil vibration assembly according to claim 1, characterized in that: An opening (19) is provided inside the right side of the base frame (1), and a plug (20) is inserted into the right side of the opening (19). Connecting sleeves (21) are fixed to the top and bottom ends of the right side of the plug (20), respectively. The right sides of the connecting line 1 (7) and the connecting line 2 (8) pass through the inside of the plug (20) and the connecting sleeve (21), respectively.

6. The ferrite high frequency voice coil vibration assembly according to claim 5, characterized in that: The plug (20) and the connecting sleeve (21) are rubber components.

7. The ferrite high frequency voice coil vibration assembly according to claim 5, characterized in that: The connecting sleeve (21) is communicated with the interior of the plug (20).

8. The ferrite high frequency voice coil vibration assembly according to claim 1, characterized in that: The permanent magnet (11) is a ferrite component. A basin frame (5) is fixed to the top of the base frame (1), and a diaphragm (6) is fixedly installed on the inner side of the basin frame (5).

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