Loudspeaker heat dissipation structure for multi-tube distributed sound equipment

Abstract

The utility model discloses a loudspeaker heat radiation structure for a multi-tube distributed sound box. The loudspeaker heat radiation structure comprises an external cover body, an annular magnet, a central iron core, an annular coil, a heat conduction assembly and a drainage driving assembly. A plurality of longitudinal heat conduction pipes are distributed on the periphery of the annular coil, heat can be rapidly carried away through rapid ventilation and flow guide of the interiors of the longitudinal heat conduction pipes, a peripheral inner gear ring is driven to rotate through rotation of a rotating cover, the peripheral inner gear ring drives a plurality of rotating gear blocks to rotate synchronously, and the heat conduction efficiency is improved. The rotating gear block drives the multiple suction blades to rotate through the connecting shaft, airflow is sucked through rotation of the suction blades, the airflow enters from the longitudinal heat conduction pipe and is exhausted from the extension ventilation pipe, and therefore rapid flow guide heat dissipation is formed, and heat dissipation is efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to digital sound preparation field especially relates to a loudspeaker heat dissipation structure for multi -tube distributed sound. BACKGROUND

[0002] With the development of digital technology, the digitalization of electroacoustic products has been an inevitable trend, the traditional analog loudspeaker has large power consumption and poor anti-interference ability, while the emerging digital loudspeaker is driven by digital signal, without the complex process of digital-to-analog conversion, amplification and filtering, so it has smaller power consumption and stronger anti-interference ability; The existing digital sound often needs to install the core sound unit during preparation, the core sound unit is a loudspeaker, which makes sound by installing the loudspeaker, the coil inside the existing loudspeaker needs to pass current, and the coil vibrates through the magnetic field, when the power is large, the heat of the coil is high, so that the inside of the loudspeaker is easy to be damaged, therefore, the inside of the loudspeaker needs to be cooled, and the heat dissipation structure needs to be designed in the inside of the loudspeaker, and the traditional structure needs to be upgraded. SUMMARY

[0003] In view of the above problems of the prior art, the utility model solves the problem of providing a loudspeaker heat dissipation structure for multi -tube distributed sound which can quickly dissipate heat and conduct heat.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] A loudspeaker heat dissipation structure for multi -tube distributed sound, comprising an external cover, a ring magnet, a center core, a ring coil, a heat conduction assembly and a flow driving assembly; The ring magnet is installed around the inside of the external cover; The center core is installed in the center of the inside of the external cover; The ring gap is formed between the center core and the ring magnet; The lower part of the ring coil is installed at the ring gap; The heat conduction assembly comprises a vertical heat conduction pipe, an outer flow guide pipe, a vertical telescopic pipe and an outer extension air pipe; A plurality of vertical heat conduction pipes are installed around the bottom of the external cover, and the plurality of vertical heat conduction pipes are evenly distributed on the ring gap, the upper end of the vertical heat conduction pipe extends to the outside of the ring coil, and the lower end of the vertical heat conduction pipe extends to the outside of the external cover below; The upper end of the vertical heat conduction pipe is connected with the outer flow guide pipe, the lower end of the outer flow guide pipe is connected with the vertical telescopic pipe, a plurality of outer extension air pipes are evenly connected around the external cover, and the lower end of the vertical telescopic pipe is in communication with the inner end of the outer extension air pipe; The flow driving assembly is installed below the external cover; The flow driving assembly sends airflow to the plurality of vertical heat conduction pipes, and the periphery of the ring coil is heat-conducted.

[0006] Further, the drainage driving assembly comprises a rotating cover, a peripheral inner tooth ring, a rotating gear block, a connecting shaft and suction blades; the rotating cover is rotatably installed at the lower end of the outer cover body; a plurality of air suction openings are uniformly formed in the lower part of the periphery of the rotating cover; a plurality of rotating gear blocks are uniformly installed at the inner periphery of the rotating cover; the inner periphery of the rotating cover is connected with the peripheral inner tooth ring; the inner periphery of the peripheral inner tooth ring is engagedly connected with the plurality of rotating gear blocks; the upper side of the rotating gear block is provided with the connecting shaft; and the periphery of the connecting shaft is uniformly provided with the plurality of suction blades.

[0007] Further, the upper end of the rotating cover is provided with an annular clamping convex; the lower end of the outer cover body is provided with an annular clamping groove; and the rotating cover is rotatably clamped on the annular clamping groove at the lower end of the outer cover body through the annular clamping convex at the upper end.

[0008] Further, the floating adjusting mechanism comprises a floating ring body, a sliding block and an adjusting screw; the inner part of the rotating cover is provided with the floating ring body; the floating ring body is located at the outer side of the plurality of longitudinal heat pipes and fixedly connects the lower end side of the plurality of longitudinal heat pipes; the inner parts of the two sides of the rotating cover are respectively provided with adjusting rails; the sliding block is slidingly installed in the adjusting rail; the inner sides of the two sliding blocks are rotatably connected with the floating ring body; the adjusting screw is rotatably installed in one adjusting rail; and the adjusting screw is threadedly connected with one sliding block.

[0009] Further, the outer side of the floating ring body is provided with an annular positioning groove; the inner side of the sliding block is respectively provided with an extending cross bar; and the inner end of the extending cross bar is annularly rotatable along the annular positioning groove.

[0010] Further, the lower end of the outer cover body is provided with a positioning vertical rod; the lower end of the positioning vertical rod is provided with a positioning flat plate; and the upper end of the positioning flat plate is rotatably provided with the plurality of rotating gear blocks through a positioning convex.

[0011] Further, the longitudinal telescopic pipe is made of high-temperature-resistant material.

[0012] Further, the longitudinal section of the outer cover body is in inverted U-shaped structure.

[0013] Further, the upper end of the outer cover body is provided with a conical ring cover with an outer side larger than an inner side; the inner side of the conical ring cover is provided with a centering ring frame; the inner periphery of the centering ring frame is connected with the outer side of the upper end of the annular coil; and the upper end of the conical ring cover is provided with a diaphragm; and the inner periphery of the diaphragm is connected with the outer side of the upper end of the annular coil.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1.The utility model discloses a plurality of longitudinal heat conduction pipes are installed around the annular coil, the inside of a plurality of longitudinal heat conduction pipes is rapidly ventilated and guided, so that heat can be rapidly carried away, through the rotation of the rotating cover, the rotation of the peripheral inner tooth ring is driven, the peripheral inner tooth ring drives a plurality of rotating gear blocks to rotate synchronously, the rotating gear block drives a plurality of suction blades to rotate through the connecting shaft, the rotation of the suction blade inhales airflow, the airflow enters the longitudinal heat conduction pipe and is discharged from the outer extension air pipe, so that the rapid flow guide and heat dissipation are formed, and the heat dissipation is efficient.

[0016] 2.The utility model discloses can be adapted to adjust according to the longitudinal position of annular coil, reaches the best heat conduction heat dissipation effect, through the rotation of adjusting screw, drives the longitudinal movement of sliding block, and sliding block drives the up-and-down movement of floating ring body, so that a plurality of longitudinal heat conduction pipes are moved up and down synchronously through the floating ring body, so that the longitudinal position adjustment of longitudinal heat conduction pipe can be realized, and it is convenient to assemble to the best heat dissipation position. DRAWINGS

[0017] Fig. 1 It is the structural schematic diagram of the utility model.

[0018] Fig. 2 It is the structural schematic diagram of the lower part of the utility model.

[0019] Fig. 3 It is the structural schematic diagram of the middle lower part of the utility model. Fig. 2

[0020] Fig. 4 It is the structural schematic diagram of the left half side of the utility model. Fig. 3 Specific implementation

[0021] The utility model contents are further explained in detail below in combination with the drawings.

[0022] For example, Figs. 1 to 4 ​​As shown, a multi-tube distributed speaker heat dissipation structure includes an outer cover 1, an annular magnet 2, a central iron core 3, an annular coil 4, a heat-conducting component 5, and a current-driving drive component 6. The annular magnet 2 is installed around the inner perimeter of the outer cover 1. The central iron core 3 is installed at the center of the inner perimeter of the outer cover 1. An annular gap 11 is formed between the central iron core 3 and the annular magnet 2. The lower part of the annular coil 4 is installed at the annular gap 11. The heat-conducting component 5 includes a longitudinally placed heat-conducting pipe 51, an outer guide pipe 52, a longitudinal telescopic pipe 53, and an extended vent pipe 54. Multiple longitudinally placed heat-conducting pipes 51 are threaded and installed around the bottom perimeter of the outer cover 1. The tubes 51 are evenly distributed on the annular gap 11. The upper end of the longitudinal heat-conducting tube 51 extends to the outside of the annular coil 4, and the lower end of the longitudinal heat-conducting tube 51 extends to the outside of the lower part of the outer cover 1. The outer side of the upper end of the longitudinal heat-conducting tube 51 is connected to the outer guide tube 52, and the lower side of the outer end of the outer guide tube 52 is connected to the longitudinal telescopic tube 53. Multiple extended vent tubes 54 are evenly inserted around the outer cover 1. The lower end of the longitudinal telescopic tube 53 is connected to the upper side of the inner end of the extended vent tube 54. The flow-driving assembly 6 is installed on the lower part of the outer cover 1. The flow-driving assembly 6 delivers airflow to the multiple longitudinal heat-conducting tubes 51 and makes the annular coil 4 conduct heat around its perimeter.

[0023] like Figs. 1 to 4 As shown, in order to enable the input airflow for heat conduction and dissipation of multiple longitudinally placed heat pipes 51, the flow-driving assembly 6 further preferably includes a rotating cover 61, an outer inner gear ring 62, a rotating gear block 63, a connecting shaft 64, and suction blades 65; the rotating cover 61 is rotatably mounted on the lower end of the outer cover 1; multiple air intakes 611 are evenly opened around the lower part of the rotating cover 61; multiple rotating gear blocks 63 are evenly installed around the inner periphery of the rotating cover 61; the outer inner gear ring 62 is connected to the inner periphery of the rotating cover 61; multiple rotating gear blocks 63 are meshed around the inner periphery of the outer inner gear ring 62; the connecting shaft 64 is installed at the upper center of the rotating gear block 63; multiple suction blades 65 are evenly installed around the connecting shaft 64; the lower end of the longitudinally placed heat pipe 51 extends into the rotating cover 61; the lower end of the longitudinally placed heat pipe 51 is correspondingly distributed with the connecting shaft 64.

[0024] like Figs. 1 to 4 As shown, in order to achieve stable rotation of the rotating cover 61, the upper part of the rotating cover 61 is provided with annular protrusions 612; the lower part of the outer cover 1 is provided with annular grooves 12; the rotating cover 61 is rotatably engaged with the annular protrusions 612 on the lower part of the outer cover 1 through the annular protrusions 612 on the upper part.

[0025] like Figs. 1 to 4As shown, in order to facilitate the adjustment of the longitudinal position of the longitudinal heat pipe 51, to adjust according to the position of the annular coil 4, to achieve the best heat dissipation effect, further, it also includes a floating adjustment mechanism 7; the floating adjustment mechanism 7 includes a floating ring body 71, a sliding block 72, an adjusting screw 73; the inside of the rotating cover 61 is provided with a floating ring body 71; the floating ring body 71 is located on the outer side of the plurality of longitudinal heat pipes 51 and is fixedly connected with the lower end side of the plurality of longitudinal heat pipes 51; the inner sides of the two sides of the rotating cover 61 are respectively provided with an adjusting rail 613, the sliding block 72 is slidably installed in the adjusting rail 613, the inner sides of the two sliding blocks 72 are rotatably connected to the floating ring body 71, the adjusting screw 73 is rotatably installed in one adjusting rail 613, and the adjusting screw 73 is threadedly connected with one sliding block 72. Further, the outer side of the floating ring body 71 is provided with an annular positioning groove 711; the inner side of the sliding block 72 is respectively provided with an extension cross bar 721; the inner end of the extension cross bar 721 is annularly rotated along the annular positioning groove 711. Further, the lower end center of the outer cover body 1 is provided with a positioning vertical rod 13, the lower end of the positioning vertical rod 13 is provided with a positioning flat plate 14, and the upper end of the positioning flat plate 14 is rotatably installed with a plurality of rotating gear blocks 63 through positioning convexes 141. Further, the longitudinal telescopic pipe 53 is made of high-temperature-resistant material. Further, the longitudinal section of the outer cover body 1 is in inverted U-shaped structure. Further, the upper end of the outer cover body 1 is provided with a tapered ring cover 8 with large outer side and small inner side; the inner side of the tapered ring cover 8 is provided with a centering ring frame 81; the inner side of the centering ring frame 81 is connected to the outer side of the upper end of the annular coil 4; the upper end of the tapered ring cover 8 is provided with a diaphragm 82, and the inner side of the diaphragm 82 is connected to the outer side of the upper end of the annular coil 4.

[0026] The utility model discloses a plurality of longitudinal heat pipes 51 are installed around the annular coil 4, through the inside of the plurality of longitudinal heat pipes 51 fast ventilation guide, so that heat can be carried away quickly, through the rotation of rotating cover 61, drive the rotation of periphery inner tooth ring 62, periphery inner tooth ring 62 drive a plurality of rotating gear blocks 63 synchronous rotation, rotating gear block 63 drive a plurality of suction blades 65 rotation through connecting shaft 64, through the rotation of suction blade 65 and inhale airflow, airflow enters from longitudinal heat pipe 51 and exports from outer extension air pipe 54, so form the fast guide heat dissipation, and heat dissipation is efficient.

[0027] The utility model can be adjusted according to the longitudinal position of the annular coil 4, to achieve the best heat conduction heat dissipation effect, through the rotation of adjusting screw 73, drive sliding block 72 longitudinal movement, sliding block 72 drive floating ring body 71 up and down movement, so through floating ring body 71 drive a plurality of longitudinal heat pipes 51 and move up and down synchronously, so can realize the longitudinal position adjustment of longitudinal heat pipe 51, facilitate to assemble to the best heat dissipation position.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat dissipation structure for a multi-tube distributed audio loudspeaker, characterized in that, The utility model provides a kind of heat conduction device, including external cover, annular magnet, center core, annular coil, heat conduction component, drainage driving component;The inside four around of the external cover is installed annular magnet;The inside center of the external cover is installed center core;Annular gap is enclosed between the center core and annular magnet;The lower portion of the annular coil is installed at annular gap;The heat conduction component includes vertically arranged heat conduction pipe, outer side flow guide pipe, longitudinal telescopic pipe, outer extension air pipe;The bottom four around of the external cover is installed multiple vertically arranged heat conduction pipe, multiple vertically arranged heat conduction pipe is evenly distributed on annular gap, the upper end of vertically arranged heat conduction pipe extends to the outside of annular coil, the lower end of vertically arranged heat conduction pipe extends to the outside of external cover below;The upper end outside of the vertically arranged heat conduction pipe is connected with outer side flow guide pipe, the lower end of outer side flow guide pipe is connected with longitudinal telescopic pipe, the four around of the external cover is evenly connected with multiple outer extension air pipes, and the lower end of longitudinal telescopic pipe is communicated with the inner end upper side of outer extension air pipe;The drainage driving component is installed in the outside of external cover below;The drainage driving component sends airflow to multiple vertically arranged heat conduction pipe, and makes the four around of annular coil heat conduction;The longitudinal telescopic pipe is made of high-temperature resistant material;The upper end four around of the external cover is equipped with the conical ring cover of outside big and inside small;The inside of the conical ring cover is installed with centering ring frame;The inside four around of the centering ring frame is connected with the upper end four around outside of annular coil;The upper end of the conical ring cover is installed with diaphragm, and the inside four around of diaphragm is connected with the upper end four around outside of annular coil.

2. The speaker heat dissipation structure for multi-tube distributed sound according to claim 1, characterized in that, The drainage driving component includes rotating cover, peripheral inner tooth ring, rotating gear block, connecting shaft, suction blade;The lower end of the rotating cover is rotatably installed in the external cover;Multiple air inlets are evenly formed in the lower portion of the four around of the rotating cover;Multiple rotating gear blocks are evenly installed in the inside four around of the rotating cover, and the four around inside of the rotating cover is connected with the peripheral inner tooth ring, and the four around inside of the peripheral inner tooth ring is engagedly connected with multiple rotating gear blocks, and the upper side of the rotating gear block is connected with the connecting shaft, and multiple suction blades are evenly installed in the four around of the connecting shaft;The lower end of the vertically arranged heat conduction pipe extends into the rotating cover, and the lower end of the vertically arranged heat conduction pipe is respectively correspondingly distributed with the connecting shaft.

3. The speaker heat dissipation structure for multi-tube distributed sound according to claim 2, characterized in that, The upper end four around of the rotating cover is equipped with annular clamping convex;The lower end four around of the external cover is equipped with annular clamping groove;The rotating cover is rotatably clamped on the annular clamping groove of the lower end four around of the external cover through the annular clamping convex of the upper end four around.

4. The speaker heat dissipation structure for multi-tube distributed sound according to claim 2, characterized in that, It also includes floating adjustment mechanism;The floating adjustment mechanism includes floating ring body, sliding block, adjusting screw;The inside of the rotating cover is installed with floating ring body;The floating ring body is located in the four around outside of multiple vertically arranged heat conduction pipe and is fixedly connected with the lower end side of multiple vertically arranged heat conduction pipe;The inside of the two sides of the rotating cover is respectively equipped with adjusting rail, and the sliding block is rotatably installed in the adjusting rail, and the inside of the two sliding blocks is rotatably connected with the floating ring body, and the adjusting screw is rotatably installed in one adjusting rail, and the adjusting screw is threadedly connected with one sliding block.

5. The speaker heat dissipation structure for multi-tube distributed sound according to claim 4, characterized in that, The four around outside of the floating ring body is equipped with annular positioning groove;The inside of the sliding block is respectively equipped with extension cross bar;The inner end of the extension cross bar is annularly rotatable along the annular positioning groove.

6. The speaker heat dissipation structure for multi-tube distributed sound according to claim 2, characterized in that, The lower end of the external cover body is provided with a positioning vertical rod, and the lower end of the positioning vertical rod is provided with a positioning flat plate.

7. The loudspeaker heat dissipation structure for multi-tube distributed sound according to claim 1, characterized in that, The longitudinal section of the external cover body is in inverted U-shaped structure.

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