CN215499459U

CN215499459U - Cavity loudspeaker with good heat dissipation effect

Info

Publication number: CN215499459U
Application number: CN202122327187.4U
Authority: CN
Inventors: 高轩伟; 余明安; 申明球
Original assignee: Dongguan Xiangfu Electronic Co ltd
Current assignee: Dongguan Xiangfu Electronic Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-11
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of cavity horns, and discloses a cavity horn with good heat dissipation effect, which comprises a shell, wherein fan blades are arranged in the shell, a second rotating rod is arranged in the shell, one end of the second rotating rod is connected with the inner wall of the shell, one end of the second rotating rod is connected with the outer wall of the fan blades, the outer wall of the fan blades is connected with the outer wall of a second magnet, the inner wall of the shell is connected with one end of a fixed rod, the outer wall of the fixed rod is connected with the outer wall of a first magnet, the first magnet and the second magnet are arranged in a magnetic mutual exclusion manner, the outer wall of the shell is connected with the outer wall of the horn, the electrical connection end of the horn is connected with one end of an electric wire, the second magnet can drive the second rotating rod to rotate through the arrangement of the shell, the horn, the electric wire, a heat dissipation hole, the fixed rod and the first magnet, so that the exchange of hot air in the cavity horn and cold air outside the cavity horn is accelerated through the rotation of the fan blades, thereby accelerating the heat dissipation of the cavity loudspeaker.

Description

Cavity loudspeaker with good heat dissipation effect

Technical Field

The utility model relates to the technical field of cavity horns, in particular to a cavity horn with a good heat dissipation effect.

Background

The cavity horn can generate certain heat in the use process; the existing cavity horn has poor heat dissipation effect, and parts are easy to damage in a high-temperature environment after being used for a long time; therefore, a cavity horn with good heat dissipation effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cavity loudspeaker with a good heat dissipation effect, and the purpose of solving the problems in the background technology is achieved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cavity loudspeaker that radiating effect is good, includes the casing, be provided with the flabellum in the casing, be provided with dwang two in the casing, the one end of dwang two and the interior wall connection of casing, the one end of dwang two and the outer wall connection of flabellum, the outer wall of flabellum and the outer wall connection of magnet two.

Preferably, the inner wall of the shell is connected with one end of the fixing rod, and the outer wall of the fixing rod is connected with the outer wall of the first magnet, so that the fixing rod can obtain supporting force.

Preferably, the first magnet and the second magnet are mutually exclusive in magnetism, the outer wall of the shell is connected with the outer wall of the horn, and the electric connection end of the horn is connected with one end of the electric wire, so that the horn can be electrified.

Preferably, the heat dissipation hole is formed in the outer surface of the shell, the mounting groove is formed in the inner surface of the shell, and the inner wall of the mounting groove is connected with one end of the torsion spring, so that the torsion spring can obtain supporting force.

Preferably, one end of the torsion spring is connected with one end of the first rotating rod, and the outer wall of the first rotating rod is connected with the inner wall of the clamping block, so that the first rotating rod can provide supporting force for the clamping block.

Preferably, the outer wall of the fixture block is connected with the inner wall of the mounting groove, the outer wall of the fixture block is connected with the outer wall of the supporting rod, the outer wall of the supporting rod is connected with the inner wall of the mounting groove, and the outer wall of the supporting rod is connected with the outer wall of the filter screen, so that the filter screen can obtain supporting force.

Preferably, the sliding groove has been seted up to the surface of filter screen, the inner wall of sliding groove and the outer wall connection of bracing piece, the inner wall of filter screen and the outer wall connection of dwang two, the filter screen sets up with the one side inner wall seal of dwang two phase contact for the bracing piece can slide.

The utility model provides a cavity loudspeaker with a good heat dissipation effect. The method has the following beneficial effects:

(1) according to the utility model, the shell, the horn, the electric wire, the heat dissipation holes, the fixing rod, the first magnet, the second magnet, the fan blades and the second rotating rod are arranged, so that the second magnet can drive the second rotating rod to rotate, and the purpose of accelerating the exchange of hot air inside the cavity horn and cold air outside the cavity horn through the rotation of the fan blades is achieved, thereby accelerating the heat dissipation of the cavity horn.

(2) According to the utility model, the filter screen can be detached for cleaning by arranging the filter screen, the support rod, the first rotating rod, the torsional spring and the clamping block, so that the purposes of conveniently detaching and cleaning the filter screen, separating the filter screen from the shell by only pressing the support rod, and being convenient, simple and easy to operate are achieved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

FIG. 4 is a structural view of the torsion spring of the present invention;

fig. 5 is an enlarged view of the present invention a.

In the figure: the fan comprises a shell 1, a loudspeaker 2, an electric wire 3, heat dissipation holes 4, a filter screen 5, a support rod 6, a first rotating rod 7, a torsion spring 8, a clamping block 9, a fixing rod 10, a first magnet 11, a second magnet 12, fan blades 13 and a second rotating rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 5, the present invention provides a technical solution: a cavity horn with good heat dissipation effect comprises a shell 1, wherein fan blades 13 are arranged in the shell 1, a second rotating rod 14 is arranged in the shell 1, one end of the second rotating rod 14 is movably connected with the inner wall of the shell 1 through a first bearing, one end of the second rotating rod 14 is fixedly connected with the outer wall of the fan blades 13, the outer wall of the fan blades 13 is fixedly connected with the outer wall of a second magnet 12, the inner wall of the shell 1 is fixedly connected with one end of a fixed rod 10, the outer wall of the fixed rod 10 is fixedly connected with the outer wall of a first magnet 11, the first magnet 11 and the second magnet 12 are in magnetic mutual exclusion arrangement, the outer wall of the shell 1 is fixedly connected with the outer wall of a horn 2, the electric connection end of the horn 2 is fixedly connected with one end of an electric wire 3, and the shell 1, the horn 2, the electric wire 3, heat dissipation holes 4, the fixed rod 10, the first magnet 11, the second magnet 12, the fan blades 13 and the second rotating rod 14 are arranged, 4 is arranged on the shell 1, the fixing rod 10 provides a supporting force for the first magnet 11, the shell 1 provides a supporting force for the second rotating rod 14, the second rotating rod 14 provides a supporting force for the second fan blade 13, the second fan blade 13 provides a supporting force for the second magnet 12, the second magnet 12 and the first magnet 11 are magnetically mutually exclusive, so that the second magnet 12 can drive the second fan blade 13 to rotate, and the purpose of accelerating the exchange between hot air inside the cavity horn and cold air outside the cavity horn through the rotation of the second fan blade 13 is achieved, thereby accelerating the heat dissipation of the cavity horn, the outer surface of the shell 1 is provided with the heat dissipation holes 4, the inner surface of the shell 1 is provided with the mounting groove, the inner wall of the mounting groove is fixedly connected with one end of the torsion spring 8, one end of the torsion spring 8 is fixedly connected with one end of the first rotating rod 7, the outer wall of the first rotating rod 7 is fixedly connected with the inner wall of the fixture block 9, the outer wall of the fixture block 9 is slidably connected with the inner wall of the mounting groove, and the outer wall of the fixture block 9 is slidably connected with the outer wall of the supporting rod 6, the outer wall of the support rod 6 is connected with the inner wall of the mounting groove in a sliding manner, the outer wall of the support rod 6 is fixedly connected with the outer wall of the filter screen 5, the outer surface of the filter screen 5 is provided with a sliding groove, the inner wall of the sliding groove is connected with the outer wall of the support rod 6 in a sliding manner, the inner wall of the filter screen 5 is connected with the outer wall of the rotating rod II 14 in a sliding manner, one side inner wall of the filter screen 5, which is contacted with the rotating rod II 14, is hermetically arranged, when the cavity horn is used, dust can be effectively blocked outside by arranging the filter screen 5, the support rod 6, the rotating rod I7, the torsional spring 8 and the fixture block 9, the dust can not enter the cavity horn, after one end is used for a while, the support rod 6 is pressed, one end, which is positioned in the shell 1, is moved to one side of the horn 2, the rotating rod I7 drives the fixture block 9 to rotate under the action of the torsional spring 8, so that the fixture block 9 is moved to one side far away from the support rod 6, can dismantle filter screen 5 and get off and clear up, reached the convenience and dismantled the clearance to filter screen 5, only need press bracing piece 6 and can make

filter screen

5 and 1 separation of casing, the purpose of convenient simple easily operation.

When the cavity horn is used, the shell 1, the horn 2, the electric wire 3, the heat dissipation holes 4, the fixing rod 10, the first magnet 11, the second magnet 12, the fan blades 13 and the second rotating rod 14 are arranged, the heat dissipation holes 4 are formed in the shell 1, the fixing rod 10 provides supporting force for the first magnet 11, the shell 1 provides supporting force for the second rotating rod 14, the second rotating rod 14 provides supporting force for the fan blades 13, the fan blades 13 provide supporting force for the second magnet 12, the second magnet 12 and the first magnet 11 are arranged in a magnetic mutual exclusion manner, the second magnet 12 can drive the fan blades 13 to rotate, the purpose of accelerating the exchange between hot air inside the cavity horn and cold air outside the cavity horn through the rotation of the fan blades 13 is achieved, the heat dissipation of the cavity horn is accelerated, and dust can be effectively blocked outside the cavity horn through the filter screen 5, the support rod 6, the first rotating rod 7, the torsion spring 8 and the fixture block 9, inside can not getting into cavity loudspeaker, after having used one end time, through pressing bracing piece 6, make bracing piece 6 be located the one end of casing 1 and remove to loudspeaker 2 one side, under torsional spring 8's effect, dwang 7 drives fixture block 9 and rotates, make fixture block 9 to the one side removal of keeping away from bracing piece 6, can dismantle filter screen 5 and get off and clear up, reached conveniently dismantle the clearance of getting off filter screen 5, only need press bracing piece 6 can make filter screen 5 and casing 1 separate, the purpose of convenient simple easy operation.

In conclusion, although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cavity loudspeaker that radiating effect is good, includes casing (1), its characterized in that: be provided with flabellum (13) in casing (1), be provided with dwang two (14) in casing (1), the one end of dwang two (14) and the interior wall connection of casing (1), the one end of dwang two (14) and the outer wall connection of flabellum (13), the outer wall of flabellum (13) and the outer wall connection of magnet two (12).

2. The cavity loudspeaker with good heat dissipation effect of claim 1, wherein: the inner wall of the shell (1) is connected with one end of a fixing rod (10), and the outer wall of the fixing rod (10) is connected with the outer wall of a first magnet (11).

3. The cavity loudspeaker with good heat dissipation effect of claim 2, wherein: the magnetism mutual exclusion setting of magnet (11) and magnet (12) is two, the outer wall of casing (1) is connected with the outer wall of loudspeaker (2), the end of connecting with electricity of loudspeaker (2) is connected with the one end of electric wire (3).

4. The cavity loudspeaker with good heat dissipation effect of claim 3, wherein: the heat dissipation hole (4) is formed in the outer surface of the shell (1), the mounting groove is formed in the inner surface of the shell (1), and the inner wall of the mounting groove is connected with one end of the torsion spring (8).

5. The cavity loudspeaker with good heat dissipation effect of claim 4, wherein: one end of the torsion spring (8) is connected with one end of the rotating rod I (7), and the outer wall of the rotating rod I (7) is connected with the inner wall of the clamping block (9).

6. The cavity loudspeaker with good heat dissipation effect of claim 5, wherein: the outer wall of fixture block (9) and the inner wall connection of mounting groove, the outer wall of fixture block (9) and the outer wall connection of bracing piece (6), the outer wall of bracing piece (6) and the inner wall connection of mounting groove, the outer wall of bracing piece (6) and the outer wall connection of filter screen (5).

7. The cavity loudspeaker with good heat dissipation effect of claim 6, wherein: the sliding groove has been seted up to the surface of filter screen (5), the inner wall of sliding groove and the outer wall connection of bracing piece (6), the inner wall of filter screen (5) and the outer wall connection of dwang two (14), the sealed setting of one side inner wall that filter screen (5) and dwang two (14) contacted.