Heat dissipation protection structure of loudspeaker

Abstract

The utility model discloses a heat dissipation protection structure of a loudspeaker, which relates to the technical field of loudspeakers and comprises a loudspeaker main body and a double-head fan, the double-head fan is fixedly arranged in the middle of the lower end of the loudspeaker main body, and heat conduction shells are fixedly arranged on two sides of the lower end of the loudspeaker main body. A plurality of heat dissipation fins are sequentially and fixedly arranged in the heat conduction shell from top to bottom, a rotating pipe is rotationally arranged on the lower side of the interior of the heat conduction shell, the upper side of the rotating pipe communicates with and is fixedly provided with an air blowing pipe, and a plurality of spray heads are sequentially and fixedly arranged on the side, close to the heat dissipation fins, of the air blowing pipe from top to bottom; two air outlets of the double-end fan are fixedly provided with connecting pipes, and the other ends of the connecting pipes are rotationally communicated with the lower end of the rotating pipe. The LED lamp has good heat dissipation performance, the surfaces of the heat dissipation fins can be kept clean, and dust is effectively prevented from being accumulated on the surfaces of the heat dissipation fins to affect heat dissipation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loudspeaker technical field, concretely relates to a loudspeaker's heat dissipation protection structure. BACKGROUND

[0002] In the use process of the loudspeaker, due to long time work, the power amplifier, coil and other components inside the loudspeaker can produce a large amount of heat, if not in time effectively heat dissipation, the accumulation of heat can affect the performance of the loudspeaker, shorten its service life, even possibly lead to component damage, affect the tone quality and normal use.

[0003] At present, the common loudspeaker heat dissipation structure adopts the heat dissipation fin to dissipate heat, however, the heat dissipation fin is easy to adsorb dust in the use process, and the dust accumulation on its surface can seriously affect the heat dissipation effect. UTILITY MODEL CONTENT

[0004] In view of the above existing loudspeaker heat dissipation protection structure problem, the utility model is provided.

[0005] Therefore, the utility model aims at providing a loudspeaker's heat dissipation protection structure, solves the problem raised in the background art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A loudspeaker's heat dissipation protection structure, including loudspeaker main part and double -end fan, the double -end fan fixed setting in the lower end middle part of loudspeaker main part, the lower end both sides of loudspeaker main part are fixedly set with heat conduction shell, the inside of heat conduction shell is sequentially fixed with a plurality of heat dissipation fins from top to bottom, the lower side of the inside of heat conduction shell is rotatably provided with a rotating tube, the upper side of the rotating tube is communicated and fixedly provided with a blowing pipe, the side of the blowing pipe close to heat dissipation fin is sequentially fixed with a plurality of spray heads from top to bottom, the two air outlets of double -end fan are fixedly provided with connecting pipe, the other end of connecting pipe is rotatably and communicated with the lower end of rotating tube, the middle end of connecting pipe is provided with the transmission mechanism of driving rotating tube rotation, the upper side of blowing pipe is provided with the reset mechanism of driving blowing pipe reset.

[0008] Preferably, the transmission mechanism includes a spur gear and an incomplete gear, the spur gear is fixedly sleeved on the lower end of the transmission rod, the transmission rod is rotatably arranged in the middle end of the connecting pipe, the rod wall of the transmission rod is fixedly sleeved with an impeller, one end of the transmission rod extends to the outside of the connecting pipe, the incomplete gear is fixedly sleeved on the upper end of the transmission rod, and the incomplete gear is meshed and connected with the spur gear.

[0009] Preferably, the reset mechanism comprises a reset rod and a torsion spring, the reset rod is fixedly arranged at the upper end of the blowing pipe, the other end of the reset rod is rotatably connected with the inner wall of the heat-conducting shell, the torsion spring is movably sleeved on the rod wall of the reset rod, and the two ends of the torsion spring are fixedly connected with the corresponding reset rod and the inner wall of the heat-conducting shell respectively.

[0010] Preferably, the heat-conducting shell is a copper shell, and the heat-dissipating fins are copper fins.

[0011] Preferably, the transmission rod is rotatably connected with the connecting pipe through a sealing bearing.

[0012] Preferably, the cross sections of the plurality of heat-dissipating fins are all fan-shaped.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0014] 1. The utility model discloses a heat-dissipating protection structure of a loudspeaker, which comprises a heat-conducting shell, a plurality of heat-dissipating fins, a transmission rod, a connecting pipe, a double-head fan, a blowing pipe and a plurality of nozzles.

[0015] 2. The utility model discloses a heat-dissipating protection structure of a loudspeaker, which comprises a heat-conducting shell, a plurality of heat-dissipating fins, a transmission rod, a connecting pipe, a double-head fan, a blowing pipe and a plurality of nozzles.

[0016] 3. The utility model discloses a heat-dissipating protection structure of a loudspeaker, which comprises a heat-conducting shell, a plurality of heat-dissipating fins, a transmission rod, a connecting pipe, a double-head fan, a blowing pipe and a plurality of nozzles. ACCURATE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The utility model provides a heat-dissipating protection structure of a loudspeaker.

[0019] Figure 2 The utility model provides a heat-dissipating protection structure of a loudspeaker. Figure 1 The utility model provides a heat-dissipating protection structure of a loudspeaker.

[0020] Figure 3 The utility model provides a heat-dissipating protection structure of a loudspeaker. Figure 2 The utility model provides a heat-dissipating protection structure of a loudspeaker.

[0021] Figure 4 For Figure 2 The top view structural schematic diagram of the straight gear and the incomplete gear.

[0022] Mark explanation:

[0023] 1, loudspeaker body; 2, double-head fan; 3, heat-conducting shell; 4, heat dissipation fin; 5, connecting pipe; 6, blowing pipe; 7, spray head; 8, reset rod; 9, rotating pipe; 10, torsion spring; 11, straight gear; 12, incomplete gear; 13, transmission rod; 14, impeller. Specific implementation

[0024] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0025] The utility model embodiment discloses a loudspeaker's heat dissipation protection structure.

[0026] With reference to Figures 1-4 A kind of loudspeaker's heat dissipation protection structure, including loudspeaker body 1 and double-head fan 2, double-head fan 2 is fixedly arranged in the lower end middle part of loudspeaker body 1, the lower end both sides of loudspeaker body 1 are fixedly provided with heat-conducting shell 3, the inside of heat-conducting shell 3 is sequentially fixedly provided with multiple heat dissipation fins 4 from top to bottom, heat-conducting shell 3 is copper shell, heat dissipation fin 4 is copper sheet, with good heat conductivity, the inside lower side of heat-conducting shell 3 is rotatably provided with rotating pipe 9, the upper side of rotating pipe 9 is communicated and fixedly provided with blowing pipe 6, multiple spray heads 7 are sequentially fixedly provided with on the side of blowing pipe 6 close to heat dissipation fin 4 from top to bottom, the two air outlets of double-head fan 2 are fixedly provided with connecting pipe 5, the other end of connecting pipe 5 is rotatably and communicated with the lower end of rotating pipe 9, the cross section of multiple heat dissipation fins 4 is all fan-shaped, so that blowing pipe 6 can be fully blown and cleaned to heat dissipation fin 4.

[0027] With reference to Figures 1-4 The middle end of connecting pipe 5 is provided with transmission mechanism for driving rotating pipe 9 to rotate, transmission mechanism includes straight gear 11 and incomplete gear 12, straight gear 11 is fixedly sleeved on the lower end of transmission rod 13, transmission rod 13 is rotatably arranged in the inside of the middle end of connecting pipe 5, the rod wall of transmission rod 13 is fixedly sleeved with impeller 14, one end of transmission rod 13 extends to the outside of connecting pipe 5, incomplete gear 12 is fixedly sleeved on the upper end of transmission rod 13, incomplete gear 12 is meshed and connected with straight gear 11, transmission rod 13 is rotatably connected with connecting pipe 5 through sealing bearing, improve the sealing property between transmission rod 13 and connecting pipe 5.

[0028] With reference to Figures 1-4The upper side of the blowing pipe 6 is provided with a reset mechanism for driving the blowing pipe 6 to reset, the reset mechanism comprises a reset rod 8 and a torsion spring 10, the reset rod 8 is fixedly arranged at the upper end of the blowing pipe 6, the other end of the reset rod 8 is rotationally connected with the inner wall of the heat-conducting shell 3, the torsion spring 10 is movably sleeved on the rod wall of the reset rod 8, and the two ends of the torsion spring 10 are fixedly connected with the corresponding reset rod 8 and the inner wall of the heat-conducting shell 3 respectively.

[0029] In the utility model, in use, the heat-conducting shell 3 and the radiating fin 4 conduct the heat of the loudspeaker main body 1, then the double-head fan 2 blows, so that the plurality of nozzles 7 blow the surface of the radiating fin 4, and the heat is taken away, namely, the loudspeaker main body 1 can be efficiently radiated, when the double-head fan 2 blows through the connecting pipe 5, the impeller 14 is pushed to rotate, the impeller 14 drives the transmission rod 13 to rotate, namely, the incomplete gear 12 drives the spur gear 11 to rotate, namely, the blowing pipe 6 drives the plurality of nozzles 7 to rotate and blow, namely, the dust on the surface of the radiating fin 4 can be blown away, namely, the surface of the radiating fin 4 can be kept clean, dust is effectively prevented from accumulating on the surface of the radiating fin 4 and affecting the heat dissipation, when the incomplete gear 12 is separated from the spur gear 11, the elastic force of the torsion spring 10 drives the reset rod 8 to rotate and reset, and the blowing pipe 6 is rotated and reset.

[0030] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways, therefore, the above drawings and description are illustrative in nature, should not be understood as the limitation of the utility model claim protection scope.

Claims

1. A heat dissipation protection structure of a loudspeaker, comprising a loudspeaker main body (1) and a double-head fan (2), characterized in that, The double-head fan (2) is fixedly arranged in the middle of the lower end of the loudspeaker body (1), the heat-conducting shell (3) is fixedly arranged on both sides of the lower end of the loudspeaker body (1), a plurality of heat dissipation fins (4) are sequentially fixedly arranged in the heat-conducting shell (3) from top to bottom, the rotary pipe (9) is rotatably arranged on the lower side of the heat-conducting shell (3), the air blowing pipe (6) is fixedly arranged on the upper side of the rotary pipe (9) in communication, a plurality of nozzles (7) are sequentially fixedly arranged on the side of the air blowing pipe (6) close to the heat dissipation fins (4) from top to bottom, the connecting pipes (5) are fixedly arranged on both air outlets of the double-head fan (2), the other ends of the connecting pipes (5) are rotatably and communicatively arranged with the lower end of the rotary pipe (9), the middle end of the connecting pipe (5) is provided with a transmission mechanism for driving the rotary pipe (9) to rotate, and the upper side of the air blowing pipe (6) is provided with a reset mechanism for driving the air blowing pipe (6) to reset.

2. The heat dissipation protection structure of a loudspeaker according to claim 1, wherein, The transmission mechanism comprises a spur gear (11) and an incomplete gear (12), the spur gear (11) is fixedly sleeved on the lower end of the transmission rod (13), the transmission rod (13) is rotatably arranged in the middle end of the connecting pipe (5), the rod wall of the transmission rod (13) is fixedly sleeved with an impeller (14), one end of the transmission rod (13) extends to the outside of the connecting pipe (5), and the incomplete gear (12) is fixedly sleeved on the upper end of the transmission rod (13) and is in meshing connection with the spur gear (11).

3. The heat dissipation protection structure of a loudspeaker according to claim 1, wherein, The reset mechanism comprises a reset rod (8) and a torsional spring (10), the reset rod (8) is fixedly arranged on the upper end of the air blowing pipe (6), the other end of the reset rod (8) is rotatably connected with the inner wall of the heat-conducting shell (3), the torsional spring (10) is movably sleeved on the rod wall of the reset rod (8), and the two ends of the torsional spring (10) are fixedly connected with the corresponding reset rod (8) and the inner wall of the heat-conducting shell (3) respectively.

4. The heat dissipation protection structure of a loudspeaker according to claim 1, wherein, The heat-conducting shell (3) is a copper shell, and the heat dissipation fins (4) are copper sheets.

5. The heat dissipation protection structure of a loudspeaker according to claim 2, wherein, The transmission rod (13) is rotatably connected with the connecting pipe (5) through a sealing bearing.

6. The heat dissipation protection structure of a loudspeaker according to claim 1, wherein, The cross sections of the plurality of heat dissipation fins (4) are all fan-shaped.

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