CN218734740U

CN218734740U - Prevent strutting waterproof audio amplifier in gap

Info

Publication number: CN218734740U
Application number: CN202222743606.7U
Authority: CN
Inventors: 宋书香
Original assignee: Guangdong Moshi Acoustics Co ltd
Current assignee: Guangdong Moshi Acoustics Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-24
Anticipated expiration: 2032-10-17

Abstract

A waterproof sound box capable of preventing opening gaps comprises a front shell, a rear shell, a loudspeaker panel, a high pitch panel, a dust cover and a waterproof sealing ring, wherein the loudspeaker panel and the high pitch panel are fixedly arranged on the front shell; the edge of the rear shell is provided with an embedded step, the bottom of the embedded step is provided with a waterproof groove, the bottom of the waterproof groove is also provided with a glue overflow groove, and the groove width of the glue overflow groove is smaller than that of the waterproof groove; the waterproof sealing ring is embedded in the waterproof groove, the front shell is clamped on the rear shell, and the bottom end edge of the front shell is attached to the bottom of the embedded step. The utility model designs an extra glue overflow groove on the sealing and water-proof structure of the waterproof sound box to accommodate the waterproof sealing ring deformed after being extruded, thereby effectively avoiding the deformation of the outward expanding gap generated after the waterproof sealing ring is extruded from affecting the water-proof effect; the utility model discloses the practicality is strong, has stronger popularization meaning.

Description

Prevent strutting waterproof audio amplifier in gap

Technical Field

The utility model relates to an audio amplifier especially relates to a prevent strutting waterproof audio amplifier in gap.

Background

Traditional waterproof audio amplifier, its waterproof construction often stops outside moisture infiltration audio amplifier inside through install EVA or the waterproof sealing circle of rubber material additional between preceding shell and backshell. However, in the process of pressing and fixing the waterproof sealing ring by the front shell and the rear shell of the sound box, the waterproof sealing ring is often deformed by pressing and extends out of the gap, so that the waterproof effect and the attractiveness of the sound box are greatly influenced.

On the other hand, most of conventional waterproof sound boxes are high in airtightness, so that heat exchange between the interior of the opposite sound box and the outside is difficult to generate, and the heat dissipation efficiency of the sound box during working is too low. And long-time high temperature state not only can greatly reduce the life of audio amplifier, also can cause bad influence to the acoustic effect of audio amplifier.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a waterproof sound box for preventing opening of a gap, aiming at the defects in the prior art.

The utility model provides a prevent strutting waterproof audio amplifier in gap, includes preceding shell, backshell, speaker panel, high pitch panel, dust cover and waterproof sealing washer, speaker panel and high pitch panel are all fixed to be installed in the preceding shell, the dust cover is installed in the upper end of preceding shell. The edge of the rear shell is provided with an embedded step, the bottom of the embedded step is provided with a waterproof groove, the bottom of the waterproof groove is also provided with a glue overflow groove, and the groove width of the glue overflow groove is smaller than that of the waterproof groove. The waterproof sealing ring is embedded in the waterproof groove, the front shell is clamped on the rear shell, and the bottom end edge of the front shell is attached to the bottom of the embedded step.

Furthermore, the bottom of the rear shell is also provided with an inward-concave ventilation groove, and the bottom of the ventilation groove is also provided with a phase-reversing tube extending towards the inside of the rear shell. The inverter tube is designed in an inclined mode, and the upper end of the inverter tube points to the rear end of the high-pitch panel.

Further, prevent strutting the waterproof audio amplifier in gap still includes radiator unit, radiator unit includes water catch bowl, cooling tube and waterproof air pump. The water catch bowl is installed on the backshell, the cooling tube is installed inside the backshell, and the one end and the water catch bowl intercommunication of this cooling tube, and the other end passes backshell and external intercommunication. The waterproof air pump is arranged on the radiating pipe.

Furthermore, the water collecting tank is in a funnel-shaped design and can movably rotate when being arranged on the rear shell.

Furthermore, the heat dissipation assemblies are provided in two groups, and the two groups of heat dissipation assemblies are respectively arranged on the left side and the right side of the inner part of the rear shell.

Furthermore, two sets of cooling tubes are all designed spirally, and the two sets of cooling tubes are respectively wound on the peripheries of the loudspeaker panel and the high pitch panel.

To sum up, the utility model relates to a prevent strutting waterproof audio amplifier in gap's beneficial effect lies in: the waterproof sealing ring deformed after being extruded can be effectively prevented from being deformed to influence the waterproof effect due to the fact that the additional glue overflow groove is designed on the sealing waterproof structure of the waterproof sound box, and meanwhile, the double-layer design of the waterproof groove and the glue overflow groove can also effectively block a path of external moisture penetrating into the sound box, so that the sealing waterproof effect of the waterproof structure is further improved; the ventilation structure designed at the bottom of the rear shell enables the inside of the sound box and the outside to keep air pressure balance and provides a passive heat dissipation mode; the heat dissipation component in the sound box provides more efficient active heat dissipation for the sound box through the work of the air pump, so that the heat dissipation effect of the sound box is greatly improved, and the influence of high temperature on the service life of the sound box is reduced; the utility model discloses the practicality is strong, has stronger popularization meaning.

Drawings

Fig. 1 is a schematic structural view of the waterproof sound box of the present invention for preventing opening gaps;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 3, the utility model provides a prevent strutting waterproof sound box 100 in gap, including preceding shell 10, backshell 20, speaker panel 30, high pitch panel 40, dust cover 50 and waterproof sealing ring 60, speaker panel 30 and high pitch panel 40 are all fixed and are installed on preceding shell 10, dust cover 50 is installed in the upper end of preceding shell 10.

The edge of the rear shell 20 is provided with an embedded step 21, the bottom of the embedded step 21 is provided with a waterproof groove 22, the bottom of the waterproof groove 22 is also provided with a glue overflow groove 23, and the groove width of the glue overflow groove 23 is smaller than that of the waterproof groove 22. The waterproof sealing ring 60 is embedded in the waterproof groove 22, the front shell 10 is clamped on the rear shell 20, and the bottom end edge of the front shell 10 is attached to the bottom of the embedding step 21. The sealing ring fitted in the waterproof groove 22 is deformed by being pressed when the front case 10 and the rear case 20 are engaged with each other. If the waterproof groove 22 is not enough to accommodate the deformed waterproof gasket 60, the excess portion of the waterproof gasket 60 will extend into the glue overflow groove 23 and will not extend to the outside along the gap between the front and

rear cases

10 and 20.

The bottom of the rear shell 20 is further provided with an air-permeable groove 24 which is recessed inwards, and the bottom of the air-permeable groove 24 is further provided with an inverter tube 25 which extends towards the inside of the rear shell 20. The inverter tube 25 is designed to be inclined and its upper end is directed to the rear end of the treble panel 40. The inverter tube 25 can radiate high temperature near the treble panel 40 to the outside to achieve the purpose of rapid cooling. And the inverter tube 25 connects the inside of the sound box with the outside, so that the internal and external air pressures are kept balanced, and the vibration sound production quality of the loudspeaker panel 30 and the high pitch panel 40 is ensured.

The waterproof sound box 100 for preventing opening of the gap further includes a heat dissipation assembly 70, wherein the heat dissipation assembly 70 includes a water collection tank 71, a heat dissipation pipe 72 and a waterproof air pump (not shown). The water collecting groove 71 is installed on the rear case 20, the heat radiating pipe 72 is installed inside the rear case 20, and one end of the heat radiating pipe 72 is communicated with the water collecting groove 71 and the other end thereof passes through the rear case 20 to communicate with the outside. The waterproof air pump is installed on the heat dissipation pipe 72. The water collection groove 71 is funnel-shaped, and the water collection groove 71 installed on the rear case 20 is also movably rotatable. The waterproof air pump can rapidly pump air from one end of the radiating pipe 72 to the other end, thereby forming a unidirectional flow of air in the radiating pipe 72. And the air current that flows fast can take away the inside heat of audio amplifier, has promoted the radiating effect of audio amplifier greatly. If in rainy days or other high humidity environment, the water collecting groove 71 connected to one end of the heat dissipation tube 72 can collect water and flow into the heat dissipation tube 72 to form water flow, and the low temperature water flow can exchange heat more efficiently relative to the air flow, thereby further improving the heat dissipation effect.

Specifically, in this embodiment, two sets of the heat dissipation assemblies 70 are provided, and the two sets of the heat dissipation assemblies 70 are respectively provided at the left and right sides inside the rear housing 20. The two sets of heat pipes 72 are designed as spiral pipes, and the two sets of heat pipes 72 are respectively wound around the periphery of the speaker panel 30 and the treble panel 40. The spiral heat pipe 72 surrounding the speaker panel 30 and the treble panel 40 can increase the effective heat dissipation area to the maximum extent, thereby greatly improving the heat dissipation efficiency.

To sum up, the utility model relates to a prevent strutting waterproof audio amplifier 100 in gap's beneficial effect lies in: the extra glue overflow groove 23 is designed on the sealing and waterproof structure of the waterproof sound box to accommodate the waterproof sealing ring 60 deformed after being extruded, so that the waterproof effect can be effectively prevented from being influenced by the deformation of an outward opening gap generated after the waterproof sealing ring 60 is extruded, meanwhile, the double-layer design of the waterproof groove 22 and the glue overflow groove 23 can also more effectively block the path of external moisture permeating into the sound box, and the sealing and waterproof effect of the waterproof structure is further improved; the ventilation structure designed at the bottom of the rear shell 20 enables the air pressure inside the sound box to be balanced with the outside, and provides a passive heat dissipation mode; the heat dissipation assembly 70 in the sound box provides more efficient active heat dissipation for the sound box through the work of the air pump, so that the heat dissipation effect of the sound box is greatly improved, and the influence of high temperature on the service life of the sound box is reduced; the utility model discloses the practicality is strong, has stronger popularization meaning.

The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. The utility model provides a prevent strutting waterproof audio amplifier in gap which characterized in that: the loudspeaker comprises a front shell, a rear shell, a loudspeaker panel, a high pitch panel, a dust cover and a waterproof sealing ring, wherein the loudspeaker panel and the high pitch panel are fixedly arranged on the front shell; the edge of the rear shell is provided with an embedded step, the bottom of the embedded step is provided with a waterproof groove, the bottom of the waterproof groove is also provided with a glue overflow groove, and the groove width of the glue overflow groove is smaller than that of the waterproof groove; the waterproof sealing ring is embedded in the waterproof groove, the front shell is clamped on the rear shell, and the bottom end edge of the front shell is attached to the bottom of the embedded step.

2. The waterproof sound box of claim 1, wherein: the bottom of the rear shell is also provided with an inwards concave ventilation groove, and the bottom of the ventilation groove is also provided with an inverter tube extending towards the inside of the rear shell; the inverter tube is designed in an inclined mode, and the upper end of the inverter tube points to the rear end of the high-pitch panel.

3. The waterproof sound box of claim 1, wherein: the waterproof sound box capable of preventing opening gaps further comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a water collection tank, a heat dissipation pipe and a waterproof air pump; the water collecting tank is arranged on the rear shell, the radiating tubes are arranged inside the rear shell, one ends of the radiating tubes are communicated with the water collecting tank, and the other ends of the radiating tubes penetrate through the rear shell to be communicated with the outside; the waterproof air pump is arranged on the radiating pipe.

4. The waterproof sound box of claim 3, characterized in that: the water collecting tank is in a funnel-shaped design and can also movably rotate when being arranged on the rear shell.

5. The waterproof sound box of claim 3, characterized in that: the heat dissipation assemblies are arranged in two groups, and the two groups of heat dissipation assemblies are respectively arranged on the left side and the right side of the inner portion of the rear shell.

6. The waterproof sound box of claim 5, characterized in that: two sets of the cooling tube all is the spiral design, and these two sets of cooling tubes are around locating the periphery of speaker panel and high pitch panel respectively.