CN110740410A

CN110740410A - rear-mounted loudspeaker system

Info

Publication number: CN110740410A
Application number: CN201911186904.7A
Authority: CN
Inventors: 梅涛; 张建栋; 郁成飞
Original assignee: Anhui Well Electronics Co Ltd
Current assignee: Anhui Well Electronics Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-01-31
Anticipated expiration: 2039-11-27
Also published as: CN110740410B

Abstract

The invention discloses an rear-mounted loudspeaker system, which belongs to the technical field of loudspeakers and comprises a sound box, a loudspeaker, a heat dissipation coil and a coil fixing device, wherein a back plate of the sound box is provided with a plate hole, a plate hole is correspondingly matched with the loudspeaker, the loudspeaker is inserted into a plate hole and is fixed through screws, a front plate of the sound box is provided with a second plate hole, the second plate hole is correspondingly matched with the heat dissipation coil, the heat dissipation coil is inserted into the second plate hole and extends into the sound box, the rear-mounted loudspeaker system surrounds the heat dissipation coil at the tail end of the loudspeaker, cold water or copper sulfate coolant injected into the heat dissipation coil is utilized to bypass the loudspeaker along a route circles of the heat dissipation coil and circles of the heat dissipation coil, and heat exchange is carried out between the cold water or the copper sulfate coolant and heat generated by the loudspeaker, so that the purpose of rapid cooling is realized, a voice coil in the loudspeaker is effectively prevented from.

Description

rear-mounted loudspeaker system

Technical Field

The invention relates to the technical field of loudspeakers, in particular to rear-mounted loudspeaker systems.

Background

The power and the service life of the loudspeaker are mainly limited by a voice coil, the damage of the voice coil can cause the working of the loudspeaker to be finished, the damage of the voice coil has thermal damage and mechanical damage, particularly, the thermal damage is most easy to occur, the main factor of the damage of the voice coil is that the heat energy is larger when the power of the loudspeaker is larger, so that the temperature of the voice coil is increased, if the heat cannot be well dissipated to the voice coil, the voice coil can be burnt when the material of the voice coil reaches a bearing limit, the sound box is used as a carrier of the loudspeaker, the heat generated by the loudspeaker cannot be dissipated due to a closed sound box, when the heat reaches the limit of the voice coil, the voice coil can be burnt, and the step causes the ignition of the loudspeaker and the sound box, so that the serious potential safety hazard exists.

Disclosure of Invention

The invention aims to provide rear-mounted loudspeaker systems, which surround a heat dissipation coil at the tail end of a loudspeaker, utilize cold water or copper sulfate coolant injected into the heat dissipation coil to wind on the loudspeaker along rings of rings of a route of the heat dissipation coil, and exchange heat with heat generated by the loudspeaker through the cold water or copper sulfate coolant, thereby achieving the purpose of rapid cooling, effectively avoiding a voice coil in the loudspeaker from reaching a bearing limit, improving safety performance and solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme that the rear-mounted loudspeaker system comprises a sound box, a loudspeaker, a heat dissipation coil pipe and a coil pipe fixing device, wherein a back plate of the sound box is provided with a plate hole, a 1 plate hole is correspondingly matched with the loudspeaker, the loudspeaker is inserted into a plate hole and is fixed through screws, a front plate of the sound box is provided with a second plate hole, the second plate hole is correspondingly matched with the heat dissipation coil pipe, the heat dissipation coil pipe is inserted into the second plate hole and extends into the sound box, the two ends in the sound box are provided with the coil pipe fixing device, the coil pipe fixing device comprises a pipe plate and a pipe groove, wherein the two ends of the pipe plate extend to the inner side wall of the adjacent sound box and are fixed through an inserting block, the pipe groove is uniformly arranged on the plate surface of the pipe plate, the pipe groove corresponds to the heat dissipation coil pipe , the two ends of the heat dissipation coil pipe are respectively embedded into the adjacent pipe groove and fixed, a plate is further arranged in the second plate hole, a end of the sound box front plate is movably connected with the bottom wall of the second plate surface of the second plate hole through a rotating shaft, an elastic projection is inserted into a heat dissipation coil pipe hole, a heat dissipation coil pipe protrusion is inserted into a heat dissipation coil pipe hole, a heat dissipation coil pipe hole corresponding to a heat dissipation coil pipe hole, a heat dissipation pipe outlet protrusion is inserted into a heat dissipation pipe hole, a heat dissipation pipe hole of a heat dissipation coil pipe hole, a heat dissipation coil.

Preferably, cold water or copper sulfate coolant is injected into the water inlet pipe end of the heat dissipation coil.

Preferably, the elastic lug is arc-shaped elastic sheets, and the elastic lug is fixed on the plate through screws.

Preferably, the inner side surface of the tube body of the heat dissipation coil is uneven.

Preferably, the heat dissipation coil surrounds the rear end of the speaker.

Preferably, the insertion blocks are installed on the inner side walls at two ends of the sound box, the insertion blocks are correspondingly matched with the insertion grooves formed in the side walls of the adjacent tube plates respectively, and the insertion blocks are inserted into the insertion grooves and fixed.

Preferably, the pipe diameter of the heat dissipation coil is larger than or equal to the inner diameter of the notch of the pipe groove.

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

1. the rear speaker system provided by the invention has the advantages that the plate which can be opened is arranged on the front plate of the closed sound box, so that the mounting of the heat dissipation coil pipe and the coil pipe fixing device is more convenient and faster, the tail end of the speaker surrounds the heat dissipation coil pipe, cold water or copper sulfate coolant injected into the heat dissipation coil pipe is utilized to wind the speaker along turns of turns of the route of the heat dissipation coil pipe, and the cold water or copper sulfate coolant exchanges heat with heat generated by the speaker, so that the purpose of fast cooling is realized, the voice coil in the speaker is effectively prevented from reaching the bearing limit, and the safety performance is improved.

2. According to the rear speaker system provided by the invention, because the inner side surface of the tube body of the heat dissipation coil is uneven, when cold water or copper sulfate coolant is injected to detour on the speaker along turns and turns of the route of the heat dissipation coil, the flow speed of the cold water or copper sulfate coolant is reduced by the uneven heat dissipation coil, so that the flowing time in the tube is prolonged, the heat exchange with heat is fully carried out, the heat dissipation efficiency is further improved by steps, and the temperature in the sound box is rapidly reduced.

Drawings

FIG. 1 is an assembly view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sound box of the present invention;

FIG. 3 is an enlarged view of a portion of the panel of the present invention;

FIG. 4 is an assembly view of the panel structure of the present invention;

FIG. 5 is an assembly view of the coil fixing device structure of the present invention;

fig. 6 is a structural view of a heat dissipation coil structure according to the present invention.

In the figure, 1, a sound box, 11, th plate holes, 12, second plate holes, 121, a groove, 2, a loudspeaker, 3, a heat dissipation coil pipe, 31, a water inlet pipe orifice, 32, a water outlet pipe orifice, 4, a coil pipe fixing device, 41, a tube plate, 411, an insertion groove, 42, a tube groove, 5, plates, 51, an elastic bump, 6, a water inlet tube hole, 7, a water outlet tube hole and 8, an insertion block are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

The speaker system with the rear-mounted heat dissipation coil 6 and heat dissipation coil 2 comprises a sound box 1, a speaker 2, a heat dissipation coil 3 and a coil fixing device 4, wherein a back plate of the sound box 1 is provided with a th plate hole 11, a th plate hole 11 is correspondingly matched with the speaker 2, the speaker 2 is inserted into a th plate hole 11 and is fixed by screws, a front plate of the sound box 1 is provided with a second plate hole 12, the second plate hole 12 is correspondingly matched with the heat dissipation coil 3, the heat dissipation coil 3 is inserted into the second plate hole 12 and extends into the sound box 1 and surrounds the tail end of the speaker 2, when fluid flows in the sound box 1, the fluid is obstructed by an uneven structure when flowing in the sound box, the flow time of the fluid in the sound box is prolonged, heat exchange with heat generated by the speaker 2 is performed sufficiently, so that the heat dissipation efficiency is improved, the heat dissipation coil fixing device 4 is provided at two ends of a heat dissipation coil 41 and tube is inserted into a heat dissipation coil 2 through a heat dissipation coil pipe orifice of a heat dissipation coil 2, the heat dissipation coil is inserted into a heat dissipation coil, the heat dissipation coil is not only by a heat dissipation coil, the heat dissipation coil is not only needs to be removed, the heat dissipation coil is not only needs to be removed, the heat dissipation coil is not only needs to be removed, the heat dissipation coil is not only needs to be used in the heat dissipation coil, the heat dissipation coil is not only needs to be used in the heat dissipation coil, the heat dissipation coil.

The rear speaker system provided by the invention has the advantages that the plate 5 which can be opened is arranged on the front plate of the closed type sound box 1, so that the mounting of the heat dissipation coil 3 and the coil fixing device 4 is more convenient and quicker, the plate 5 can be opened or closed only by pushing and pulling the plate 5 to enable the elastic lug 51 to be separated from or embedded into the groove 121, then the heat dissipation coil 3 and the coil fixing device 4 are inserted into the sound box 1 along the second plate hole 12, the tail end of the loudspeaker 2 surrounds the heat dissipation coil 3, cold water or copper sulfate coolant injected into the heat dissipation coil 3 bypasses the loudspeaker 2 along the route and circles of the heat dissipation coil 3, and heat exchange is carried out between the cold water or copper sulfate coolant and heat generated by the loudspeaker 2, so that the purpose of rapid cooling is realized, the voice coil in the loudspeaker 2 is effectively prevented from being burnt due to the bearing limit, and the safety performance is improved.

According to the rear speaker system provided by the invention, because the inner side surface of the tube body of the heat dissipation coil 3 is uneven, when cold water or copper sulfate coolant is injected to wind the loudspeaker 2 along circles circles of the route of the heat dissipation coil 3, the inner side surface of the heat dissipation coil 3 with the uneven structure can reduce the flow speed of the cold water or copper sulfate coolant, so that the flowing time of liquid in the tube is prolonged, the heat exchange with heat is carried out fully, the heat dissipation efficiency is improved in steps, and the temperature in the sound box 1 is reduced rapidly.

In summary, the rear speaker system of the present invention is provided with the openable plate 5 on the front plate of the closed speaker 1, so that the heat dissipation coil 3 and the coil fixing device 4 can be installed more conveniently and quickly, the tail end of the speaker 2 surrounds the heat dissipation coil 3, and the cold water or copper sulfate coolant injected into the heat dissipation coil 3 is utilized to bypass the speaker 2 along the route and of the heat dissipation coil 3, but because the inner side surface of the tube body of the heat dissipation coil 3 is uneven, when the cold water or copper sulfate coolant bypasses the speaker 2 along the route and of the heat dissipation coil 3, the inner side surface of the heat dissipation coil 3 with the uneven structure reduces the flow velocity of the cold water or copper sulfate coolant, thereby prolonging the flow time in the tube to perform sufficient heat exchange with heat, and achieving the purpose of rapid cooling, thereby effectively avoiding the voice coil in the speaker 2 from reaching the bearing limit and improving the safety performance.

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 are equivalent to or changed within the technical scope of the present invention.

Claims

The rear speaker system comprises a sound box (1), a speaker (2), a heat dissipation coil pipe (3) and a coil pipe fixing device (4), and is characterized in that a back plate of the sound box (1) is provided with a plate hole (11), a 1 plate hole (11) is correspondingly matched with the speaker (2), the speaker (2) is inserted into a plate hole (11) and fixed through screws, a front plate of the sound box (1) is provided with a second plate hole (12), the second plate hole (12) is correspondingly matched with the heat dissipation coil pipe (3), the heat dissipation coil pipe (3) is inserted into the second plate hole (12) and extends into the sound box (1), two ends of the interior of the sound box (1) are provided with coil pipe fixing devices (4), the coil pipe fixing devices (4) are arranged at two ends of the sound box (1) and composed of a tube plate pipe (41) and a tube groove (42), wherein two ends of the tube plate (41) extend to the inner side wall of the adjacent sound box (1) and are fixed through an insertion block (8), the tube plate groove (42) is uniformly arranged on the surface of the heat dissipation coil pipe (41), the heat dissipation coil pipe (3), the heat dissipation coil pipe hole (3) is inserted into a heat dissipation coil pipe hole (3) and the heat dissipation coil pipe (3), a heat dissipation coil pipe hole (2) and a heat dissipation coil pipe (2) and a heat dissipation plate (2) is arranged in the heat dissipation plate (2), a heat dissipation plate (2) is arranged in a heat dissipation plate (2), a heat dissipation plate (31) is arranged in a heat dissipation plate (31) and a heat dissipation plate (21) and a heat dissipation plate (2), a heat dissipation plate (31) is arranged in a heat dissipation plate (31) and a heat dissipation.
2. Rear mounted loudspeaker system according to claim 1, characterised in that the inlet nozzle (31) of the heat dissipation coil (3) is filled with cold water or copper sulphate coolant.
3. The rear speaker system as claimed in claim 1, wherein the elastic projection (51) is arc-shaped elastic pieces, and the elastic projection (51) is fixed to the plate (5) by a screw.
4. The rear speaker system as claimed in claim 1, wherein the inside surface of the tube of the heat radiating coil (3) is uneven.
5. A rear mounted loudspeaker system according to claim 1, wherein the heat dissipating coil (3) surrounds the rear end of the loudspeaker (2).
6. The rear-mounted loudspeaker system as recited in claim 1, wherein the plug blocks (8) are mounted on the inner side walls at the two ends of the sound box (1), the plug blocks (8) are respectively matched with the slots (411) arranged on the side walls of the adjacent tube plates (41), and the plug blocks (8) are inserted into the slots (411) for fixation.
7. A rear mounted loudspeaker system according to claim 1 wherein the heat dissipating coil (3) has a pipe diameter greater than or equal to the mouth inner diameter of the pipe slot (42).