CN220401965U

CN220401965U - Electroacoustic driver with low power consumption

Info

Publication number: CN220401965U
Application number: CN202322037461.3U
Authority: CN
Inventors: 刘丹青; 吴丰民; 杨浩
Original assignee: Anhui Huizhi Yuesheng Medical Technology Co ltd
Current assignee: Anhui Huizhi Yuesheng Medical Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-26
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses an electroacoustic driver with low power consumption, in particular to the field of electroacoustic drivers, which comprises the following components: the electroacoustic driver comprises a shell, wherein an electroacoustic driver main body is arranged in the shell, an electroacoustic driver module is arranged in the electroacoustic driver main body, a heat radiating component for radiating the electroacoustic driver main body is arranged in the shell, a plurality of heat radiating openings are formed in the lower end of the outer side wall of the shell in a penetrating mode, a dustproof component is arranged at the opposite positions of the plurality of heat radiating openings on the shell, a knob is arranged on the top surface of the electroacoustic driver module in a penetrating mode through the top of the electroacoustic driver main body and the top of the shell, and the electroacoustic driver has the technical effects and advantages that: the heat dissipation assembly is arranged to facilitate the discharge of heat generated by the operation of the electroacoustic driver, and a radiator fan is not required to continuously perform efficient operation, so that the power consumption is greatly reduced; through setting up dustproof subassembly and being convenient for carry out the shutoff to the heat extraction opening when electroacoustic driver is not used, avoid the dust in the air to get into inside electroacoustic driver, influence the vibrations effect of vibrations membrane.

Description

Electroacoustic driver with low power consumption

Technical Field

The utility model relates to the technical field of electroacoustic drivers, in particular to an electroacoustic driver with low power consumption.

Background

The electroacoustic driver is an electroacoustic transducer which converts electric energy into sound to achieve the function of information transmission and propagation, and mainly comprises a magnetic circuit, a voice coil frame and a spring wave, wherein the magnetic circuit is composed of a U-shaped iron shell, a neodymium iron boron strong magnet, a soft iron sheet and a antimagnetic body, or is composed of the U-shaped iron shell, the neodymium iron boron strong magnet and the soft iron sheet.

The current electroacoustic driver can be through the mutually supporting of radiator fan and thermovent when the during operation, reach and carry out radiating effect to electroacoustic driver, for improving the radiating effect, need radiator fan sustainability carry out high-efficient work just can in time discharge the heat that electroacoustic driver work produced, can greatly increased consumption, and when electroacoustic driver does not work, the long-time naked dust that can lead to in the air of thermovent carries out electroacoustic driver inside and be infected with on the vibrations membrane, influence the vibrations effect of vibrations membrane, cause the damage even to the vibrations membrane, influence electroacoustic driver's normal work.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide an electroacoustic driver with low power consumption to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps: the electroacoustic driver comprises a shell, wherein an electroacoustic driver main body is arranged in the shell, an electroacoustic driver module is arranged in the electroacoustic driver main body, a heat radiating component used for radiating the electroacoustic driver main body is arranged in the shell, a plurality of heat discharging openings are formed in the lower end of the outer side wall of the shell in a penetrating mode, a dustproof component is arranged at the opposite position of the plurality of heat discharging openings in the shell, and a knob is arranged on the top surface of the electroacoustic driver module in a penetrating mode through the top of the electroacoustic driver main body and the top of the shell.

In a preferred embodiment, the heat dissipation assembly comprises a plurality of heat dissipation openings penetrating through the side wall of the electroacoustic driver main body, a plurality of heat absorption sheets are fixedly connected in the heat dissipation openings in an inclined mode, an air inlet is formed in the top of one side of the shell in a penetrating mode, a heat dissipation fan is installed in the air inlet, a baffle is fixedly connected below the air inlet in the shell, the baffle is slidably sleeved on the electroacoustic driver main body, and a plurality of ventilation holes are formed in the baffle in a penetrating mode.

In a preferred embodiment, a plurality of the heat dissipation ports are distributed in a stepwise manner with the side wall of the electroacoustic driver main body.

In a preferred embodiment, a dust screen is mounted in the air inlet at one side of the cooling fan.

In a preferred embodiment, the dustproof assembly comprises a protective frame which is sleeved on the shell in a sliding mode, a fixed frame is fixedly sleeved on the shell above the protective frame, L-shaped pull rods are fixedly connected to two ends of the top of the protective frame, and the tops of the two L-shaped pull rods penetrate through the top of the fixed frame and are in sliding connection with the fixed frame.

In a preferred embodiment, the bottom surface of the fixing frame is located at a position opposite to the protecting frame, and is fixedly connected with a plurality of magnetic blocks in an embedded manner, the protecting frame is made of metal, and the protecting frame is magnetically attracted with the plurality of magnetic blocks.

In a preferred embodiment, the bottom plate is installed to electroacoustic driver main part bottom, the equal vertical fixedly connected with inserted bar in bottom plate surface four corners department, the jack has all been seted up to the casing bottom surface in four inserted bar relative positions, and a plurality of the inserted bar all is pegged graft with corresponding jack and is connected, and a plurality of the fixed cover in inserted bar top is equipped with the rubber sleeve, and a plurality of the rubber sleeve lateral wall all is connected with the contact of corresponding jack inside wall.

The utility model has the technical effects and advantages that:

1. the heat dissipation assembly is arranged to facilitate the discharge of heat generated by the operation of the electroacoustic driver, and a radiator fan is not required to continuously perform efficient operation, so that the power consumption is greatly reduced;

2. through setting up dustproof subassembly and being convenient for carry out the shutoff to the heat extraction opening when electroacoustic driver does not use, avoid the dust in the air to get into inside the electroacoustic driver, influence the vibrations effect of vibrations membrane, influence electroacoustic driver's normal use.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model.

Fig. 2 is a schematic view of a baffle connection structure according to the present utility model.

Fig. 3 is a schematic diagram of a connection structure of a protection frame according to the present utility model.

The reference numerals are: 1. a housing; 2. an electroacoustic driver body; 3. an electroacoustic driver module; 4. a heat dissipation assembly; 5. a heat discharge opening; 6. a dust-proof assembly; 7. a knob; 8. an air inlet; 9. a heat radiation fan; 10. a heat radiation port; 11. a heat absorbing sheet; 12. a baffle; 13. a vent hole; 14. a dust screen; 15. a protective frame; 16. a fixed frame; 17. an L-shaped pull rod; 18. a magnetic block; 19. a bottom plate; 20. a rod; 21. a jack; 22. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A low power electroacoustic driver as shown in figures 1-3, comprising: the electroacoustic driver comprises a shell 1, wherein an electroacoustic driver main body 2 is arranged in the shell 1, an electroacoustic driver module 3 is arranged in the electroacoustic driver main body 2, a heat dissipation component 4 used for dissipating heat of the electroacoustic driver main body 2 is arranged in the shell 1, a plurality of heat dissipation openings 5 are formed in the lower end of the outer side wall of the shell 1 in a penetrating mode, a dustproof component 6 is arranged on the shell 1 at the position, opposite to the plurality of heat dissipation openings 5, of the electroacoustic driver main body 2, and a knob 7 is arranged on the top surface of the electroacoustic driver module 3 in a penetrating mode through the top of the electroacoustic driver main body 2 and the top of the shell 1.

The heat dissipation assembly 4 comprises a plurality of heat dissipation openings 10 penetrating through the side wall of the electroacoustic driver main body 2, a plurality of heat absorption sheets 11 are respectively and obliquely fixedly connected in the plurality of heat dissipation openings 10, the air inlet 8 penetrates through the top of one side of the shell 1, the heat dissipation fan 9 is installed in the air inlet 8, the baffle 12 is fixedly connected in the shell 1 and is located below the air inlet 8, the baffle 12 is slidably sleeved on the electroacoustic driver main body 2, and a plurality of ventilation holes 13 penetrate through the baffle 12.

The plurality of heat dissipation ports 10 are distributed in a stepwise manner and are arranged on the side wall of the electroacoustic driver main body 2.

The dust screen 14 is installed in the air inlet 8 at the side of the heat radiation fan 9.

The bottom plate 19 is installed to electroacoustic driver main part 2 bottom, and four inserted bars 20 are vertical fixed connection respectively in bottom plate 19 surface four corners department, and four jack 21 are offered in casing 1 bottom surface and are located four inserted bars 20 relative position, and a plurality of inserted bars 20 all are pegged graft with corresponding jack 21 and are connected, and a plurality of inserted bars 20 top all fixed cover is equipped with rubber cover 22, and a plurality of rubber cover 22 lateral walls all are connected with the contact of corresponding jack 21 inside wall.

The implementation mode specifically comprises the following steps: the heat dissipation assembly 4 is convenient for discharging heat generated by the operation of the electroacoustic driver, and the efficient operation is continuously performed without the heat dissipation fan 9, so that the power consumption is greatly reduced.

As shown in fig. 1 and fig. 3, the dustproof assembly 6 includes a protective frame 15 slidably sleeved on the housing 1, a fixed frame 16 is fixedly sleeved on the housing 1 and located above the protective frame 15, two ends of the top of the protective frame 15 are fixedly connected with L-shaped pull rods 17, and the top ends of the two L-shaped pull rods 17 penetrate through the top of the fixed frame 16 and are slidably connected with the fixed frame 16.

The magnetic blocks 18 are fixedly connected to the bottom surface of the fixed frame 16 in an embedded manner and located at the opposite positions of the protection frame 15, the protection frame 15 is made of metal, and the protection frame 15 is magnetically attracted with the magnetic blocks 18.

The implementation mode specifically comprises the following steps: through setting up dustproof subassembly 6 and being convenient for carry out the shutoff to heat extraction opening 5 when electroacoustic driver does not use, avoid the dust in the air to get into inside electroacoustic driver, influence the vibrations effect of vibrations membrane, influence electroacoustic driver's normal use.

The working principle of the utility model is as follows: when the electroacoustic driver works, the L-shaped pull rod 17 is pulled upwards to drive the protective frame 15 to move upwards until the protective frame 15 is magnetically attracted with the magnetic blocks 18, the position of the protective frame 15 is fixed, then the heat generated by the operation of the electroacoustic driver module 3 is conveniently absorbed through the heat absorption sheet 11 and discharged into the shell 1 through the heat radiation opening 10, meanwhile, the cooling fan 9 rotates at a low speed, external cold air is pumped into the shell 1, and enters the lower end in the shell 1 through the vent hole 13, circulation of air in the shell 1 is realized, heat on the heat absorption sheet 11 is discharged through the heat radiation opening 5, the heat dissipation purpose is achieved, the power consumption generated by continuous efficient operation of the cooling fan 9 is reduced, when the electroacoustic driver does not work, the L-shaped pull rod 17 is pushed downwards to drive the protective frame 15 to move downwards, dust in the air is prevented from entering the electroacoustic driver through the heat radiation opening 5, the vibration effect of the vibration film is influenced, normal use of the electroacoustic driver is further influenced, when the electroacoustic driver main body 2 needs to be disassembled and overhauled, the shell 1 and the rubber sleeve 20 and the rubber sleeve 22 are pulled upwards, and the electroacoustic driver main body 2 can be disassembled from the electroacoustic driver main body 2 conveniently and conveniently.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A low power electroacoustic driver comprising: casing (1), its characterized in that: be equipped with electroacoustic driver main part (2) in casing (1), install electroacoustic driver module (3) in electroacoustic driver main part (2), be equipped with in casing (1) and be used for carrying out radiating subassembly (4) to electroacoustic driver main part (2), a plurality of heat extraction openings (5) have been run through to casing (1) lateral wall lower extreme, be located a plurality of heat extraction openings (5) relative position on casing (1) and be equipped with dustproof subassembly (6), electroacoustic driver module (3) top surface runs through electroacoustic driver main part (2) top and casing (1) top and installs knob (7).

2. The low power consumption electroacoustic driver of claim 1, wherein: the utility model provides a electroacoustic driver, including running through a plurality of thermovent (10) of seting up in electroacoustic driver main part (2) lateral wall, a plurality of equal slope fixedly connected with heat absorption piece (11) in thermovent (10), air inlet (8) have been seted up in running through at casing (1) one side top, install radiator fan (9) in air inlet (8), be located air inlet (8) below fixedly connected with baffle (12) in casing (1), on electroacoustic driver main part (2) are located to baffle (12) slip cap, a plurality of air vents (13) have been seted up in running through on baffle (12).

3. A low power consumption electroacoustic driver according to claim 2, wherein: the heat dissipation ports (10) are distributed in a stepped mode and are arranged on the side wall of the electroacoustic driver main body (2).

4. A low power consumption electroacoustic driver according to claim 2, wherein: a dust screen (14) is arranged in the air inlet (8) and positioned on one side of the cooling fan (9).

5. The low power consumption electroacoustic driver of claim 1, wherein: the dustproof assembly (6) comprises a protection frame (15) which is sleeved on the shell (1) in a sliding mode, a fixing frame (16) is fixedly sleeved above the protection frame (15) on the shell (1), L-shaped pull rods (17) are fixedly connected to two ends of the top of the protection frame (15), and the tops of the two L-shaped pull rods (17) penetrate through the tops of the fixing frame (16) and are in sliding connection with the fixing frame (16).

6. The low power consumption electroacoustic driver of claim 5, wherein: the bottom surface of the fixed frame (16) is positioned at the opposite position of the protective frame (15) and is fixedly connected with a plurality of magnetic blocks (18), the protective frame (15) is made of metal, and the protective frame (15) is magnetically attracted with the plurality of magnetic blocks (18).

7. The low power consumption electroacoustic driver of claim 1, wherein: the electroacoustic driver comprises a electroacoustic driver body (2), wherein a bottom plate (19) is arranged at the bottom of the electroacoustic driver body (2), inserted bars (20) are vertically and fixedly connected at four corners of the surface of the bottom plate (19), insertion holes (21) are formed in the positions, opposite to the four inserted bars (20), of the bottom surface of the shell (1), the inserted bars (20) are in plug connection with the corresponding insertion holes (21), rubber sleeves (22) are fixedly sleeved at the top ends of the inserted bars (20), and the side walls of the rubber sleeves (22) are in contact connection with the inner side walls of the corresponding insertion holes (21).