CN220896835U - Through hole moving coil vibrating diaphragm mechanism - Google Patents

Abstract

The utility model provides a through hole moving coil vibrating diaphragm mechanism, which comprises a rear support, wherein one end of the rear support is fixedly connected with a front support, the cross section of the rear support and the cross section of the front support are both circular, a through hole moving coil vibrating diaphragm is arranged on one side, far away from the rear support, of the front support, a clamping disc is sleeved on the front support, one surface, facing the front support, of the clamping disc is sunken to form a clamping groove, the front support is inserted in the clamping groove, a plurality of inserting rods are arranged on one surface, facing the front support, of the clamping disc in an annular equidistant manner, a plurality of horn holes aligned with the inserting rods are arranged on one surface, facing away from the front support, of the clamping disc in an annular equidistant manner, a plurality of inserting holes concentric with the horn holes are arranged in the horn holes, and the inner diameter of each inserting hole is identical with the outer diameter of each inserting rod, and the utility model has the following beneficial effects: the structure formed by the through hole moving coil vibrating diaphragm, the front support and the rear support can be stacked together, and the cost of storage space is reduced.

Description

Through hole moving coil vibrating diaphragm mechanism

Technical Field

The utility model relates to a through hole moving coil vibrating diaphragm mechanism, and belongs to the technical field of speakers.

Background

The through hole moving coil vibrating diaphragm is a main part of the loudspeaker horn, and is generally arranged on a supporting structure formed by the front support and the rear support, and because the hardness of the through hole moving coil vibrating diaphragm is poor, after the through hole moving coil vibrating diaphragm is arranged, the through hole moving coil vibrating diaphragm, the front support and the rear support cannot be stacked together to form a structure, and the through hole moving coil vibrating diaphragm is required to be placed in a single layer, so that the storage quantity per unit area is less, the storage space cost is increased, and a through hole moving coil vibrating diaphragm mechanism convenient to stack is required to be designed.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a through hole moving coil vibrating diaphragm mechanism so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a through-hole moving coil vibrating diaphragm mechanism, includes the rear bracket, rear bracket one end is connected and is fixed with the fore-stock, rear bracket cross section and fore-stock cross section are circular, the through-hole moving coil vibrating diaphragm is installed to one side of keeping away from the rear bracket in the fore-stock, the cover is equipped with the joint dish on the fore-stock, the joint dish is sunken to form the joint groove towards the one side of fore-stock, the fore-stock is installed at the joint inslot, the joint dish is annular equidistance towards the one side of fore-stock and installs a plurality of plug rods, the one side that the joint dish deviates from the fore-stock is annular equidistance and has seted up a plurality of loudspeaker holes that align with the plug rod, the downthehole spliced eye of arranging with one heart of loudspeaker, the spliced eye footpath is the same with the plug rod external diameter.

Further, the external thread is machined on the outer surface of one end of the plug rod, a threaded blind hole is formed in the position where the plug rod is installed on the clamping disc, and one end of the plug rod, on which the external thread is machined, is connected in the threaded blind hole in a threaded mode.

Further, one end of the plug rod, which is far away from the clamping disc, is fixedly connected with a rubber head, and the diameter of the rubber head is the same as that of the plug rod.

Further, the inner surface of the clamping groove is stuck with a rubber sleeve, and the inner diameter of the rubber sleeve is the same as the outer diameter of the front bracket.

Further, the one side that the fore-stock was kept away from to the rear bracket is installed the apron, the first permanent magnet is installed to the one side that the apron was faced to the rear bracket, the voice coil loudspeaker voice coil is installed to the one end that the apron was kept away from to first permanent magnet, the voice coil loudspeaker voice coil sets up in the second permanent magnet, the second permanent magnet is disc type structure, the second permanent magnet is installed in the fore-stock.

Further, a connecting ring is fixedly connected to one side, close to the cover plate, in the rear support, and the cover plate is fixedly connected with the connecting ring through a plurality of screws.

Further, one side of the through hole moving coil vibrating diaphragm, which is away from the front support, is provided with a pressing ring, one surface of the pressing ring, which faces the front support, is annular and equidistant, and is fixedly provided with a plurality of positioning heads, one surface of the front support, which faces the pressing ring, is uniformly provided with a plurality of positioning holes matched with the positioning heads, and the positioning heads penetrate through the through hole moving coil vibrating diaphragm and are fixed in the positioning holes.

The utility model has the beneficial effects that:

1. The front support is inserted into the clamping groove on the clamping disc, so that the clamping of the front support and the clamping disc is realized, a plurality of inserting rods on one layer of clamping disc are respectively inserted into a plurality of inserting holes on the other layer of clamping disc, the stacking of two adjacent layers of clamping discs is realized, and the like, so that the structure formed by the vibrating diaphragm of the through hole moving coil, the front support and the rear support can be stacked together, more space is not required to be spent for storage, and the storage space cost is reduced.

2. The plug hole is formed at the innermost side of the horn hole, and then the plug rod is firstly inserted into the horn hole and then smoothly inserted into the plug hole under the guidance of the horn hole, so that the plug efficiency is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a through-hole moving coil diaphragm mechanism according to the present utility model;

FIG. 2 is a cross-sectional view of a chuck in a through-hole moving coil diaphragm mechanism according to the present utility model;

FIG. 3 is a schematic diagram illustrating assembly of a through-hole moving-coil diaphragm, a front bracket and a rear bracket in a through-hole moving-coil diaphragm mechanism according to the present utility model;

In the figure: 1-rear bracket, 2-apron, 3-front bracket, 4-clamping ring, 5-through hole moving coil vibrating diaphragm, 6-horn hole, 7-clamping disk, 8-plug rod, 9-rubber head, 10-plug hole, 11-screw blind hole, 12-clamping groove, 13-rubber sleeve, 14-first permanent magnet, 15-second permanent magnet, 16-voice coil, 17-positioning head, 18-go-between.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides a through-hole moving coil vibrating diaphragm mechanism, including back support 1, back support 1 one end is connected and is fixed with fore-stock 3, wherein back support 1 cross section and fore-stock 3 cross section are circular, the through-hole moving coil vibrating diaphragm 5 is installed to one side of keeping away from back support 1 in the fore-stock 3, apron 2 is installed to the one side that front support 3 was kept away from to back support 1, first permanent magnet 14 is installed to the one side that apron 2 was kept away from to apron 2, voice coil 16 sets up in second permanent magnet 15, disk structure's second permanent magnet 15 is installed in fore-stock 3, be close to apron 2's one side in the back support 1 and be connected and be fixed with go-between 18, wherein apron 2 is connected fixedly through a plurality of screws and go-between 18, be convenient for apron 2 and the dismouting of back support 1, one side that through-hole moving coil vibrating diaphragm 5 deviates from fore-stock 3 is equipped with clamping ring 4, the one side that the front support 3 is faced the front support is the front and is the annular equidistance and is fixed with a plurality of locating heads 17, a plurality of locating heads 17 matched with locating ring are evenly seted up to the one side of clamping ring 4, make locating head 17 run through locating head 17 and fix the through in the through-hole 5 at the position of vibrating diaphragm 5, realize the clamping ring 5 position restriction vibrating diaphragm.

Referring to fig. 1 and 2, the front bracket 3 is sleeved with the clamping disc 7, one surface of the clamping disc 7 facing the front bracket 3 is sunken to form the clamping groove 12, the front bracket 3 is inserted in the clamping groove 12, the inner surface of the clamping groove 12 is stuck with the rubber sleeve 13, wherein the inner diameter of the rubber sleeve 13 is the same as the outer diameter of the front bracket 3, so that after the front bracket 3 is inserted in the clamping groove 12, the rubber sleeve 13 is wrapped on the front bracket 3, on one hand, the clamping stability of the front bracket 3 and the clamping disc 7 is improved, and on the other hand, the effect of protecting the front bracket 3 from being scratched is achieved.

Referring to fig. 1 and 2, a plurality of inserting rods 8 are annularly and equidistantly arranged on one surface of a clamping disc 7 facing a front support 3, external threads are machined on the outer surface of one end of each inserting rod 8, a threaded blind hole 11 is formed in the position, where each inserting rod 8 is arranged, of the clamping disc 7, one end, where each inserting rod 8 is externally threaded, is connected with the corresponding threaded blind hole 11 in a threaded mode, assembly of each inserting rod 8 and each clamping disc 7 is achieved, assembly and disassembly of each inserting rod 8 and each clamping disc 7 are facilitated, a plurality of horn holes 6 aligned with each inserting rod 8 are annularly and equidistantly formed on one surface, facing away from the front support 3, of each clamping disc 7, inserting holes 10 which are concentric with the horn holes 6 are formed in each horn hole 6, the inner diameter of each inserting holes 10 is identical to the outer diameter of each inserting rod 8, the inserting holes 10 are formed in the innermost side of the horn holes 6, the inserting rods 8 are firstly inserted into the horn holes 6, and then smoothly inserted into the inserting holes 10 under the guidance of the horn holes 6, thereby improving the plugging efficiency, the front bracket 3 is inserted into the clamping groove 12 on the clamping disc 7, the clamping of the front bracket 3 and the clamping disc 7 is realized, a plurality of plugging rods 8 on one layer of clamping disc 7 are respectively inserted into a plurality of plugging holes 10 on the other layer of clamping disc 7, the stacking of two adjacent layers of clamping discs 7 is realized, and so on, the structure formed by the through hole moving coil vibrating diaphragm 5, the front bracket 3 and the rear bracket 1 can be stacked together without spending more space for storage, the storage space cost is reduced, one end of the plugging rod 8 away from the clamping disc 7 is fixedly connected with a rubber head 9, wherein the diameter of the rubber head 9 is the same as that of the plugging rod 8, after the plugging rod 8 is inserted into the plugging hole 10, the rubber head 9 is attached to the inner wall of the plugging hole 10, the friction coefficient between the plugging rod 8 and the inner wall of the plugging hole 10 is increased, the stability of the plug-in connection is improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a through-hole moving coil vibrating diaphragm mechanism, includes rear bracket (1), its characterized in that: the utility model discloses a sound insulation device for a rear bracket, including back support (1), front bracket (3), back support (1) and front bracket (3) are connected and are fixed with front bracket (3), through-hole movable coil vibrating diaphragm (5) are installed to one side of keeping away from back support (1) in front bracket (3), the cover is equipped with joint dish (7) on front bracket (3), joint dish (7) are sunken to form joint groove (12) towards the one side of front bracket (3), front bracket (3) are installed in joint groove (12), a plurality of plug rod (8) are installed to the one side of joint dish (7) towards front bracket (3) in annular equidistance, a plurality of horn hole (6) that align with plug rod (8) are offered to the one side of joint dish (7) in keeping away from front bracket (3), set up in horn hole (6) with the jack hole (10) concentric arrangement, plug hole (10) internal diameter is the same with plug rod (8) external diameter.

2. The through-hole moving coil diaphragm mechanism of claim 1, wherein: the external thread is machined on the outer surface of one end of the plugging rod (8), a threaded blind hole (11) is formed in the position, where the plugging rod (8) is installed, of the clamping disc (7), and one end, with the external thread machined, of the plugging rod (8) is connected in the threaded blind hole (11) in a threaded mode.

3. The through-hole moving coil diaphragm mechanism of claim 1, wherein: one end of the plug-in rod (8) far away from the clamping disc (7) is fixedly connected with a rubber head (9), and the diameter of the rubber head (9) is the same as that of the plug-in rod (8).

4. The through-hole moving coil diaphragm mechanism of claim 1, wherein: the inner surface of the clamping groove (12) is stuck with a rubber sleeve (13), and the inner diameter of the rubber sleeve (13) is the same as the outer diameter of the front bracket (3).

5. The through-hole moving coil diaphragm mechanism of claim 1, wherein: the one side that fore-stock (3) was kept away from to back support (1) is installed apron (2), first permanent magnet (14) are installed to the one side that apron (2) was towards back support (1), voice coil loudspeaker voice coil (16) are installed to the one end that apron (2) was kept away from to first permanent magnet (14), voice coil loudspeaker voice coil (16) set up in second permanent magnet (15), second permanent magnet (15) are disc type structure, second permanent magnet (15) are installed in fore-stock (3).

6. The through-hole moving coil diaphragm mechanism of claim 5, wherein: one side, close to the cover plate (2), of the rear support (1) is fixedly connected with a connecting ring (18), and the cover plate (2) is fixedly connected with the connecting ring (18) through a plurality of screws.

7. The through-hole moving coil diaphragm mechanism of claim 1, wherein: one side that through-hole moving coil vibrating diaphragm (5) deviates from fore-stock (3) is equipped with clamping ring (4), the one side that clamping ring (4) are annular equidistance towards fore-stock (3) is fixed with a plurality of locating heads (17), a plurality of locating holes that match with locating head (17) have evenly been seted up towards the one side of clamping ring (4) to fore-stock (3), locating head (17) run through-hole moving coil vibrating diaphragm (5) and fix in the locating hole.