CN220173407U - Bass loudspeaker - Google Patents

Abstract

The utility model provides a bass loudspeaker, which comprises a cone and a dust cover, wherein the cone comprises a cone body and a suspension edge arranged on the periphery of the cone body, a center hole matched with a voice coil is formed in the center of the cone body, a plurality of evenly distributed hollowed-out holes are formed in the periphery of the center hole of the cone body, and the dust cover is covered at the upper end of the cone body. According to the bass loudspeaker, the plurality of hollowed holes are formed in the cone, and the hollowed parts of the cone are covered by the dust cover, so that the weight of the cone is reduced, the loudness is improved, and the production cost is reduced.

Description

Bass loudspeaker

Technical Field

The utility model relates to the field of speakers, in particular to a bass speaker.

Background

The woofer generally comprises basin frame, magnetic circuit and vibration system, wherein vibration system includes the cone (the cone comprises hanging limit and carcass), bullet wave and voice coil etc. but its current cone is integrated into one piece structure mostly, and its weight is heavier, and this just leads to the sound of speaker to be less to influence the bass effect, in order to increase the loudness, current cone is through reducing carcass thickness and lighten weight and reach the purpose that increases the sound loudness, but reduced carcass mechanical strength simultaneously, leads to speaker distortion increase, influence the bass effect.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a bass loudspeaker which can increase the loudness of the loudspeaker without reducing the mechanical strength of a carcass and reduce distortion.

The utility model provides a bass loudspeaker, which comprises a cone and a dust cover, wherein the cone comprises a cone body and a suspension edge arranged on the periphery of the cone body, a central hole matched with a voice coil is formed in the center of the cone body, a plurality of evenly-distributed hollowed-out holes are formed in the periphery of the central hole of the cone body, and the dust cover is covered at the upper end of the cone body.

As a further improvement of the utility model, a rib is arranged among the hollow holes, and a reinforcing rib is arranged at the lower end of the rib.

As a further improvement of the utility model, a plurality of avoidance grooves which are uniformly distributed are arranged on the periphery of the suspension edge.

As a further improvement of the utility model, the woofer further comprises a connector, a damper, a voice coil and a magnetic circuit, wherein the voice coil is arranged in the center of the magnetic circuit, the connector is arranged between the damper and the cone, and the voice coil passes through the damper, the connector and the central hole of the cone and is connected with the central hole through glue.

As a further improvement of the utility model, the bass loudspeaker further comprises a basin frame, wherein the connector, the elastic wave, the voice coil and the magnetic circuit are all arranged in the basin frame, an outer ring groove is arranged at the upper end of the basin frame, a plurality of threaded holes matched with the avoidance grooves are arranged in the outer ring groove, and the voice basin is arranged in the outer ring groove and connected through glue.

As a further improvement of the utility model, a wiring terminal electrically connected with the voice coil is also fixed outside the basin frame.

As a further improvement of the utility model, the hollowed-out holes are in a triangular, polygonal, circular or annular structure.

As a further improvement of the utility model, the side wall of the basin stand is provided with a plurality of through holes which are uniformly distributed.

As a further improvement of the utility model, the connector comprises a connecting outer ring pressed on the upper end of the inner ring of the elastic wave and a plurality of uniformly distributed supporting parts which are arranged on the upper end of the connecting outer ring and are propped against the lower end of the cone body.

The beneficial effects of the utility model are as follows: according to the bass loudspeaker, the plurality of hollowed holes are formed in the cone, and the hollowed parts of the cone are covered by the dust cover, so that the weight of the cone is reduced, the loudness is improved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a woofer of the present utility model;

fig. 2 is an exploded view of a woofer of the present utility model;

fig. 3 is a partial cross-sectional view of a woofer of the present utility model;

fig. 4 is a schematic view of the back of a cone of a woofer of the present utility model.

Reference numerals: 1-a cone; 11-hanging edges; 12-carcass; 13-a central hole; 14-hollowed holes; 15-separating ribs; 16-reinforcing ribs; 2-a dust cover; a 3-connector; 31-connecting an outer ring; 32-a support; 4-flicking waves; 5-voice coil; 6-magnetic circuit; 7-basin stand; 71-an outer ring groove; 72-through holes; 8-connecting terminals.

Detailed Description

In the description of the present utility model, it should be understood that if there is a description of an orientation, such as an orientation or positional relationship indicated above, below, front, rear, left, right, etc., the orientation description may be based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a description of the number, the meaning of a number is one or more, the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As shown in fig. 1 to 4, the utility model discloses a bass loudspeaker, which comprises a cone 1 and a dust cover 2, wherein the cone 1 comprises a body 12 and a hanging edge 11 arranged on the periphery of the body 12, a center hole 13 matched with a voice coil 5 is arranged in the center of the body 12, a plurality of evenly distributed hollowed holes 14 are arranged on the periphery of the body 12 positioned in the center hole 13, and the dust cover 2 is covered on the upper end of the body 12.

The bass loudspeaker is provided with the plurality of hollowed-out holes 14 on the body 12 of the cone 1, so that the weight of the bass loudspeaker vibration system can be reduced, and the dust cover 2 is covered on the body 12 of the cone 1, so that the dust cover is matched with the cone 1 to ensure the normal transmission of sound waves, thus the loudness of the bass loudspeaker can be greatly improved, and the production cost can be reduced.

In this technical scheme, a plurality of separate rib 15 is equipped with between the fretwork hole 14, separate rib 15 lower extreme and be equipped with strengthening rib 16, strengthen the mechanical strength of cone 1 through setting up strengthening rib 16.

In the technical scheme, a plurality of avoidance grooves which are uniformly distributed are formed in the periphery of the hanging edge 11 and are used for being connected with the basin frame 7.

In this technical scheme, this woofer still includes connector 3, bullet ripples 4, voice coil loudspeaker voice coil 5 and magnetic circuit 6, the voice coil loudspeaker voice coil 5 is arranged in the clearance of magnetic circuit 6 center department, connector 3 locates between bullet ripples 4 with cone 1, voice coil loudspeaker voice coil 5 passes bullet ripples 4, connector 3 and the centre bore 13 of cone 1, and through glue with centre bore 13 connects.

In this technical scheme, this woofer still includes basin frame 7, connector 3, bullet ripples 4, voice coil loudspeaker voice coil 5 and magnetic circuit 6 all are located in the basin frame 7, basin frame 7 upper end is equipped with outer annular 71, be equipped with in the outer annular 71 a plurality of with dodge the screw hole of recess adaptation, cone 1 installs in outer annular 71, and connect through glue, the screw hole on the basin frame 7 is used for fixing in the audio amplifier through the bolt, dodge the recess can dodge the screw hole, can not influence the installation fixedly.

In this technical scheme, basin frame 7 outside still be fixed with voice coil 5 electric connection's binding post 8.

In this technical solution, the hollow hole 14 has a triangular, polygonal, circular or annular structure.

In this technical scheme, basin frame 7 lateral wall is equipped with a plurality of evenly distributed's through-hole 72, not only has the heat dissipation function, has also reduced whole weight moreover.

In this technical scheme, the connector 3 includes press in connect outer lane 31 of the inner ring upper end of bullet ripples 4 and locate connect outer lane 31 upper end and support in a plurality of evenly distributed's of the body 12 lower extreme of cone 1 supporting part 32, can all play the effect of connecting cone 1 and bullet ripples 4 and weight is lighter.

According to the bass loudspeaker, the plurality of hollowed-out holes 14 are formed in the cone 1 and covered on the hollowed-out part of the cone 1 through the dust cover 2, so that the weight of the cone 1 is reduced, the loudness is improved, the production cost is reduced, and the distortion phenomenon is reduced.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (9)

1. A woofer, characterized in that: the voice cone comprises a cone body and a dust cover, wherein the cone body comprises a cone body and a suspension edge arranged on the periphery of the cone body, a central hole matched with a voice coil is formed in the center of the cone body, a plurality of evenly distributed hollowed-out holes are formed in the periphery of the central hole of the cone body, and the dust cover is arranged at the upper end of the cone body.

2. A woofer as claimed in claim 1, wherein: and a rib separating strip is arranged among the hollow holes, and a reinforcing rib is arranged at the lower end of the rib separating strip.

3. A woofer as claimed in claim 1, wherein: and a plurality of avoidance grooves which are uniformly distributed are formed in the periphery of the suspension edge.

4. A woofer as claimed in claim 3, wherein: the bass loudspeaker further comprises a connector, a damper, a voice coil and a magnetic circuit, wherein the voice coil is arranged in the center of the magnetic circuit, the connector is arranged between the damper and the cone, and the voice coil penetrates through the damper, the connector and the center hole of the cone and is connected with the center hole through glue.

5. A woofer as claimed in claim 4, wherein: the bass loudspeaker further comprises a basin frame, wherein the connector, the elastic wave, the voice coil and the magnetic circuit are all arranged in the basin frame, an outer ring groove is formed in the upper end of the basin frame, a plurality of threaded holes corresponding to the positions of the avoidance grooves are formed in the outer ring groove, and the cone is installed in the outer ring groove and connected through glue.

6. A woofer as claimed in claim 5, wherein: and a wiring terminal electrically connected with the voice coil is also fixed outside the basin frame.

7. A woofer as claimed in claim 1, wherein: the hollowed-out holes are triangular, polygonal, circular or annular structures.

8. A woofer as claimed in claim 5, wherein: the side wall of the basin stand is provided with a plurality of through holes which are uniformly distributed.

9. A woofer as claimed in claim 5, wherein: the connector comprises a connecting outer ring pressed at the upper end of the inner ring of the elastic wave and a plurality of uniformly distributed supporting parts which are arranged at the upper end of the connecting outer ring and propped against the lower end of the cone body.