CN217335792U

CN217335792U - Sound box convenient to radiate heat

Info

Publication number: CN217335792U
Application number: CN202122517346.7U
Authority: CN
Inventors: 田辉辉
Original assignee: Ningbo Qichang Intelligent Technology Co ltd
Current assignee: Ningbo Qichang Intelligent Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-08-30
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of sound boxes, in particular to a sound box convenient for heat dissipation, which comprises a box body, wherein the left center of the box body is fixedly connected with a horn which runs through the left side of the box body, the center of the bottom of the inner wall of the box body is fixedly connected with a heat dissipation plate, the center of the top of the heat dissipation plate is fixedly connected with a circuit board, the top of the box body is fixedly connected with a box cover through screws, the inside of the box cover is provided with a dustproof heat dissipation structure, the dustproof heat dissipation structure comprises an air inlet hole, a heat dissipation fan, a fixed groove, a first dustproof net, a mounting groove, a limiting plate, a sliding block, a sliding groove, a reset spring and a pull rod, the bottoms of the left side and the right side of the box body are provided with air outlet holes which run through the left side and the right side of the box body, the air outlet holes are fixedly connected with a second dustproof net through screws, the device has solved current audio amplifier generally through the heat dissipation of fan, but inside the fan can guide external dust to get into the audio amplifier, reduces radiating efficiency and electrical components life's problem.

Description

Sound box convenient to radiate heat

Technical Field

The utility model relates to a sound box technical field, concretely relates to stereo set convenient to heat dissipation.

Background

The sound box refers to a device capable of converting audio frequency into sound, and in popular terms, the device is characterized in that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound box generates sound after amplifying an audio signal, so that the sound of the sound box is increased, and the sound box is a terminal of the whole sound system.

The existing sound box is poor in heat dissipation effect, generally dissipates heat through a fan, but the fan can guide a large amount of external dust into the box body, so that the heat dissipation efficiency of the fan and the service life of electrical elements are reduced, and the sound box is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stereo set convenient to heat dissipation possesses and dispels the heat to the audio amplifier to can lead the dust to the fan and handle advantages such as, solved current audio amplifier generally through the fan cooling, inside nevertheless the fan can lead external dust to get into the audio amplifier, reduce radiating efficiency and electrical components life's problem.

The utility model discloses a be convenient for radiating audio amplifier, the power distribution box comprises a box body, the left central fixedly connected with of box runs through the left loudspeaker of box, the central fixedly connected with heating panel of box inner wall bottom, the central fixedly connected with circuit board at heating panel top, screw fixedly connected with case lid is passed through at the top of box, the inside of case lid is provided with dustproof heat radiation structure, dustproof heat radiation structure includes fresh air inlet, radiator fan, fixed slot, first dust screen, mounting groove, limiting plate, slider, spout, reset spring and pull rod, the exhaust vent that runs through the box left and right sides is seted up to the bottom of the box left and right sides, through screw fixedly connected with second dust screen in the exhaust vent.

Through the design of the technical scheme, the problem that the existing sound box generally radiates through the fan, but the fan can guide external dust to enter the sound box, so that the radiating efficiency and the service life of electrical elements are reduced is solved.

As a further improvement, dustproof heat radiation structure is including seting up the mounting groove in case lid top central authorities, the spout has all been seted up in the front central authorities at the back in mounting groove inner wall left side, the spout uses the center of case lid to be the bilateral symmetry distribution as the initial point, there is the limiting plate along horizontal direction sliding connection in the spout.

Through the design of the technical scheme, the limiting plate can be moved along the horizontal direction to take out and place the first dust screen conveniently.

As a further improvement, the front of limiting plate and the equal fixedly connected with slider in the back, slider sliding connection is in the spout, one side and the mounting groove inner wall at case lid center are kept away from to the limiting plate and the fixedly connected with reset spring between case lid center one side is kept away from, the central fixedly connected with pull rod at limiting plate top.

Through the design of the technical scheme, the limiting plate is convenient to be matched with the reset spring to limit and fix the first dust screen, and the first dust screen is convenient to take out to replace and clean.

As a further improvement, the fixed slot has been seted up to the central authorities of mounting groove, the activity is pegged graft in the fixed slot has first dust screen, the left and right sides at first dust screen top all laminates with the bottom of limiting plate.

Through the design of the technical scheme, the first dustproof net is limited, so that the first dustproof net can better filter dust carried in air entering the box body from the air inlet hole.

As a further improvement, the central authorities at fixed slot top offer the fresh air inlet that runs through the case lid, the central authorities of case lid bottom pass through screw fixedly connected with radiator fan.

Through the design of the technical scheme, the flow velocity of air in the box body can be increased to dissipate heat of the circuit board.

As a further improvement, the left central fixedly connected with controller of box, the circuit board passes through the wire with the controller and is connected, the circuit board passes through the wire and establishes ties with loudspeaker and radiator fan.

Through the design of the technical scheme, the working personnel can conveniently start the horn to work, the cooling fan can work together, and when the horn stops working, the cooling fan is also closed, so that the energy is saved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an offer at fixed slot top central authorities and run through the fresh air inlet of case lid and case lid bottom central fixed connection's radiator fan, cooperation fixed connection is at the heating panel of inner wall bottom central authorities and offer the exhaust vent in the bottom of the box left and right sides, the velocity of flow of air in the box has been increased, made things convenient for dispel the heat to the circuit board, through offering the fixed slot at mounting groove top central authorities, the first dust screen of grafting in the fixed slot is cooperated in the activity, prevent that the dust from getting into the inside absorption of box on the electrical components surface along the fresh air inlet, influence fan radiating efficiency and electrical components's life, current audio amplifier fan heat dissipation has been solved generally, but inside the external dust of fan guide gets into the audio amplifier, reduce radiating efficiency and electrical components life's problem.

2. The utility model discloses a keep away from one side at case lid center and mounting groove inner wall along limiting plate and limiting plate of horizontal direction sliding connection in the mounting groove and keep away from fixed connection's reset spring between case lid center one side, cooperation fixed connection is at the pull rod of limiting plate top central authorities, it is spacing fixed to have made things convenient for first dust screen, and take out first dust screen and clear up the change, through fixed connection at box right side central authorities and the controller of being connected with the circuit board through the wire, radiator fan and loudspeaker that wire and circuit board series connection are passed through in the cooperation, the staff has been made things convenient for when starting audio amplifier work, make radiator fan along with work together, when audio amplifier stop work, radiator fan also closes, the energy has been practiced thrift.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

fig. 4 is a schematic view of the front view structure of the present invention.

In the figure: 1. a box body; 2. a horn; 3. a heat dissipation plate; 4. a circuit board; 5. a controller; 6. a box cover; 7. an air inlet hole; 8. a heat radiation fan; 9. fixing grooves; 10. a first dust screen; 11. mounting grooves; 12. A limiting plate; 13. a slider; 14. a chute; 15. a return spring; 16. a pull rod; 17. an air outlet; 18. And a second dust screen.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a sound box convenient for heat dissipation, including box 1, the left center of box 1 is fixedly connected with loudspeaker 2 running through the left side of box 1, the center of the bottom of the inner wall of box 1 is fixedly connected with heat dissipating plate 3, the center of the top of heat dissipating plate 3 is fixedly connected with circuit board 4, the top of box 1 is fixedly connected with box cover 6 through screw, the inside of box cover 6 is provided with dustproof heat dissipating structure, dustproof heat dissipating structure includes air inlet 7, heat dissipating fan 8, fixed slot 9, first dust screen 10, mounting groove 11, limiting plate 12, slider 13, chute 14, reset spring 15 and pull rod 16, the bottom of the left and right sides of box 1 is provided with air outlet 17 running through the left and right sides of box 1, the inside of air outlet 17 is fixedly connected with second dust screen 18 through screw, the device solves the heat dissipation of the existing sound box fan, but the fan can guide external dust to enter the interior of the sound box, thereby reducing the heat dissipation efficiency and prolonging the service life of electrical components.

Referring to fig. 2, the dustproof heat dissipation structure includes a mounting groove 11 formed in the center of the top of the case cover 6, sliding grooves 14 are formed in the centers of the front side and the back side of the inner wall of the mounting groove 11, the sliding grooves 14 are symmetrically distributed with the center of the case cover 6 as an original point, and a limiting plate 12 is slidably connected to the sliding grooves 14 in the horizontal direction, so that the limiting plate 12 can be moved in the horizontal direction to take out and place the first dustproof net 10.

Please refer to fig. 2, the front and back of the limiting plate 12 are fixedly connected with the sliding block 13, the sliding block 13 is slidably connected in the sliding groove 14, one side of the limiting plate 12 away from the center of the case cover 6 and the inner wall of the mounting groove 11 are away from the center of the case cover 6 and the return spring 15 is fixedly connected between the two sides, the central fixedly connected with pull rod 16 at the top of the limiting plate 12 facilitates the limiting plate 12 to cooperate with the return spring 15 to limit and fix the first dust screen 10, and meanwhile, the first dust screen 10 is taken out to be replaced and cleaned conveniently.

Referring to fig. 1, a fixing groove 9 is formed in the center of the mounting groove 11, a first dust screen 10 is movably inserted into the fixing groove 9, the left side and the right side of the top of the first dust screen 10 are both attached to the bottom of the limiting plate 12, and the first dust screen 10 is limited, so that the first dust screen 10 can better filter dust carried in air entering the box body 1 from the air inlet 7.

Referring to fig. 1, an air inlet 7 penetrating through the case cover 6 is formed in the center of the top of the fixing groove 9, and a heat dissipation fan 8 is fixedly connected to the center of the bottom of the case cover 6 through a screw, so that the flow velocity of air in the case body 1 can be increased to dissipate heat of the circuit board 4.

Referring to fig. 1, a controller 5 is fixedly connected to the center of the left side of a box 1, a circuit board 4 is connected to the controller 5 through a wire, and the circuit board 4 is connected to a speaker 2 and a heat dissipation fan 8 in series through a wire, so that the heat dissipation fan 8 can work together when a worker starts the speaker 2, and when the speaker 2 stops working, the heat dissipation fan 8 is also turned off, thereby saving energy.

Use the utility model discloses the time, at first start loudspeaker 2 and fixed connection in the radiator fan 8 of 6 bottom central authorities of case lid through controller 5, then radiator fan 8 guides the air at case lid 6 top to the box in 1, increase the air flow rate in the box 1 and cooperate heating panel 3 to cool down the heat dissipation to circuit board 4, the dust that gets into simultaneously in the box 1 air is pegged graft by the activity in the first dust screen 10 interception in fixed slot 9, later get into the air in the box 1 and flow from the exhaust vent 17 of seting up in the box 1 left and right sides bottom, after the audio amplifier finishes using, close loudspeaker 2 and radiator fan 8 through controller 5, the heat dissipation to circuit board 4 has been accomplished.

When first dust screen 10 is changed in needs dismantlement, at first, hold two pull rods 16 and stimulate two limiting plates 12 to the outside of case lid 6 respectively, limiting plate 12 passes through slider 13 and slides along the horizontal direction in spout 14, after limiting plate 12 is putd aside from first dust screen 10 top completely, another staff takes out first dust screen 10 again and changes it, then peg graft in fixed slot 9 with new first dust screen 10 activity again, and loosen pull rod 16, reset spring 15's resilience force pushes limiting plate 12 back to the normal position simultaneously, carry out spacing fixed to first dust screen 10, accomplish once to the change of first dust screen 10.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a stereo set convenient to heat dissipation, includes box (1), its characterized in that: the dustproof heat dissipation structure comprises an air inlet hole (7), a heat dissipation fan (8), a fixing groove (9), a first dustproof net (10), a mounting groove (11), a limiting plate (12), a sliding block (13), a sliding groove (14), a reset spring (15) and a pull rod (16), wherein the loudspeaker (2) penetrating through the left side of the box body (1) is fixedly connected to the left center of the inner wall of the box body (1), the heat dissipation plate (3) is fixedly connected to the center of the bottom of the inner wall of the box body (1), the circuit board (4) is fixedly connected to the center of the top of the heat dissipation plate (3), the box cover (6) is fixedly connected to the top of the box body (1) through screws, and a dustproof heat dissipation structure is arranged inside the box cover (6);

the bottom of the left side and the right side of the box body (1) is provided with air outlet holes (17) penetrating through the left side and the right side of the box body (1), and second dust screens (18) are fixedly connected in the air outlet holes (17) through screws.

2. A sound box for facilitating heat dissipation according to claim 1, wherein: dustproof heat radiation structure is including offering mounting groove (11) at case lid (6) top central authorities, spout (14) have all been seted up with the central authorities at the back in mounting groove (11) inner wall left side front, spout (14) are bilateral symmetry for the original point with the center of case lid (6) and distribute, there is limiting plate (12) along horizontal direction sliding connection in spout (14).

3. A sound box for facilitating heat dissipation according to claim 2, wherein: the equal fixedly connected with slider (13) in front and the back of limiting plate (12), slider (13) sliding connection is in spout (14), one side and mounting groove (11) inner wall that case lid (6) center was kept away from in limiting plate (12) are kept away from between case lid (6) center one side fixedly connected with reset spring (15), central fixedly connected with pull rod (16) at limiting plate (12) top.

4. A sound box facilitating heat dissipation according to claim 3, wherein: fixed slot (9) have been seted up to the central authorities of mounting groove (11), the activity is pegged graft in fixed slot (9) has first dust screen (10), the left and right sides at first dust screen (10) top all laminates with the bottom of limiting plate (12).

5. A sound box facilitating heat dissipation according to claim 4, wherein: the central authorities at fixed slot (9) top offer fresh air inlet (7) that run through case lid (6), the central authorities of case lid (6) bottom pass through screw fixedly connected with radiator fan (8).

6. A sound box for facilitating heat dissipation according to claim 1, wherein: the left central fixedly connected with controller (5) of box (1), circuit board (4) are connected through the wire with controller (5), circuit board (4) are established ties through wire and loudspeaker (2) and radiator fan (8).