CN210694234U - Rotational molding sound box for vehicle - Google Patents
Rotational molding sound box for vehicle Download PDFInfo
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- CN210694234U CN210694234U CN201921342161.3U CN201921342161U CN210694234U CN 210694234 U CN210694234 U CN 210694234U CN 201921342161 U CN201921342161 U CN 201921342161U CN 210694234 U CN210694234 U CN 210694234U
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Abstract
A rotational molding sound box for a vehicle comprises a shell, a handle, a partition, a loudspeaker, a lithium battery, a main circuit board and a light-emitting circuit board; the separator divides the interior of the shell into a main cavity and a circuit board cavity, the loudspeaker, the lithium battery and the light-emitting circuit board are arranged in the main cavity, and the main circuit board is arranged in the circuit board cavity; the light-emitting circuit board is provided with a plurality of first LED lamps and at least one second LED lamp, and the power of the first LED lamps is smaller than that of the second LED lamps; at least two mounting columns are arranged on the inner surface of the shell close to the light-transmitting opening, threaded holes are formed in the mounting columns, second through holes are formed in the light-emitting circuit board corresponding to the mounting columns, and a screw penetrates through the second through holes of the light-emitting circuit board and is in threaded connection with the threaded holes of the mounting columns; a light filter plate is movably arranged between the light-emitting circuit board and the transparent cover. So changeable atmosphere lamp and light function and tone quality improve.
Description
Technical Field
The utility model relates to a vehicle audio amplifier technical field, especially a vehicle rotational moulding audio amplifier.
Background
The portable vehicle sound box is more and more popular with users, not only can be used on a vehicle, but also can be carried indoors or outdoors, and has small volume, convenient carrying and better tone quality. The existing portable vehicle sound box is generally only provided with an atmosphere lamp, has low brightness and cannot be used for illumination at night. In addition, the circuit board of the existing portable vehicle sound box and other sounding components are in the same chamber, and because the components on the circuit board need to be connected with the outside, an air leakage port inevitably exists, and the existence of the air leakage port enables the sound quality of the portable vehicle sound box to be reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a changeable atmosphere lamp and the automobile-used rotational moulding audio amplifier that light function and tone quality improve to solve above-mentioned problem.
A rotational molding sound box for a vehicle comprises a shell, a handle arranged at the top of the shell, a partition arranged in the shell, a loudspeaker, a lithium battery, a main circuit board and a light-emitting circuit board; the separator divides the interior of the shell into a main cavity and a circuit board cavity, the loudspeaker, the lithium battery and the light-emitting circuit board are arranged in the main cavity, and the main circuit board is arranged in the circuit board cavity; the isolating piece is provided with a plurality of first through holes, the cable penetrates through the first through holes to connect the main circuit board with the horn, the lithium battery or the light-emitting circuit board, and a sealing piece is arranged between the cable and the through holes; the light-emitting circuit board is provided with a plurality of first LED lamps and at least one second LED lamp, and the power of the first LED lamps is smaller than that of the second LED lamps; a light-transmitting opening is formed in the shell, a transparent cover is arranged at the light-transmitting opening, at least two mounting columns are arranged on the inner surface of the shell, which is close to the light-transmitting opening, threaded holes are formed in the mounting columns, second through holes are formed in the light-emitting circuit board, which correspond to the mounting columns, and a screw penetrates through the second through holes of the light-emitting circuit board and is in threaded connection with the threaded holes of the mounting columns; a light filter plate is movably arranged between the light-emitting circuit board and the transparent cover.
Further, the shell comprises a main shell and a rear cover which are arranged oppositely, and the main shell is connected with the rear cover in a sealing mode.
Furthermore, the inner side surfaces of the two side plates opposite to the partition piece are respectively provided with a mounting groove, and two ends of the main circuit board are respectively positioned in the mounting grooves.
Furthermore, one side of the main circuit board facing the rear cover is provided with a plurality of interfaces, one side of the main circuit board far away from the rear cover is provided with a button seat, and the button seat is provided with a plurality of buttons.
Furthermore, the main casing body is provided with two parallel guide rails between the light-emitting circuit board and the transparent cover, a first strip hole is formed in the middle of each guide rail along the length direction, the filter plate is located between the guide rails and the light-emitting circuit board, a convex column is arranged on one side of the filter plate, facing the guide rails, in a protruding mode corresponding to the position of the first strip hole, and the convex column is located in the first strip hole of the guide rails in a sliding mode.
Furthermore, a first trigger bump is arranged on the first side of the filter plate in a protruding manner, a second trigger bump is arranged on the second side of the filter plate in a protruding manner, a first trigger switch is arranged outside the first side of the filter plate, a second trigger switch is arranged outside the second side of the filter plate, and the first trigger switch and the second trigger switch are both connected with the light-emitting circuit board; when the first trigger bump triggers the first trigger switch, the second LED lamp on the light-emitting circuit board is lightened; when the second trigger switch is triggered by the second trigger bump, the second LED lamp on the light-emitting circuit board is turned off.
Compared with the prior art, the rotational molding sound box for the vehicle comprises a shell, a handle arranged at the top of the shell, a separator arranged in the shell, a loudspeaker, a lithium battery, a main circuit board and a luminous circuit board; the separator divides the interior of the shell into a main cavity and a circuit board cavity, the loudspeaker, the lithium battery and the light-emitting circuit board are arranged in the main cavity, and the main circuit board is arranged in the circuit board cavity; the isolating piece is provided with a plurality of first through holes, the cable penetrates through the first through holes to connect the main circuit board with the horn, the lithium battery or the light-emitting circuit board, and a sealing piece is arranged between the cable and the through holes; the light-emitting circuit board is provided with a plurality of first LED lamps and at least one second LED lamp, and the power of the first LED lamps is smaller than that of the second LED lamps; a light-transmitting opening is formed in the shell, a transparent cover is arranged at the light-transmitting opening, at least two mounting columns are arranged on the inner surface of the shell, which is close to the light-transmitting opening, threaded holes are formed in the mounting columns, second through holes are formed in the light-emitting circuit board, which correspond to the mounting columns, and a screw penetrates through the second through holes of the light-emitting circuit board and is in threaded connection with the threaded holes of the mounting columns; a light filter plate is movably arranged between the light-emitting circuit board and the transparent cover. So changeable atmosphere lamp and light function and tone quality improve.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is the utility model provides a schematic diagram after the automotive rotational molding speaker removes the back lid.
Fig. 2 is a schematic diagram of fig. 1 with the main circuit board and the light-emitting circuit board removed.
Fig. 3 is a schematic view illustrating the installation of the light-emitting circuit board and the filter plate in fig. 2.
Fig. 4 is a schematic view of the mounting of the main circuit board of fig. 1.
Fig. 5 is a side schematic view of the main circuit board of fig. 4.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the rotational molding speaker box for vehicle according to the present invention includes a housing 10, a handle 20 disposed on the top of the housing 10, a spacer 30 disposed in the housing 10, a speaker 40, a lithium battery 50, a main circuit board 60, and a light emitting circuit board 70.
The casing 10 includes the main casing body and the back lid that set up relatively, and the inside space partition of casing 10 is main cavity and circuit board chamber for separator 30, and loudspeaker 40, lithium cell 50 and luminous circuit board 70 all set up in the main cavity, and main circuit board 60 sets up in the circuit board intracavity. The main casing body and the rear cover are connected in a sealing mode, for example, a sealing groove is formed in the edge of one side, facing the rear cover, of the main casing body, and a sealing strip is arranged on the edge of one side, facing the main casing body, of the rear cover and located in the sealing groove. The main shell and the rear cover are both formed by rotational molding, and the integrity and the sealing performance are better.
The spacer 30 is provided with a plurality of first through holes, and the cable passes through the first through holes to connect the main circuit board 60 with the speaker 40, the lithium battery 50 or the light emitting circuit board 70. Be provided with the sealing member between cable and the through-hole, if silica gel circle or sealed glue, avoid having the gas leakage mouth between main cavity and the circuit board chamber to improve tone quality.
In the present embodiment, the number of the speakers 40 is two, and the lithium battery 50 is disposed between the two speakers 40; the number of the light emitting circuit boards 70 is two, and the light emitting circuit boards are respectively located at the outer sides of the two speakers 40 far away from each other.
The partition 30 includes two side plates disposed opposite to each other and a bottom plate connecting the bottoms of the two side plates.
The inner sides of the two opposite side plates of the spacer 30 are respectively provided with a mounting groove 31, and the two ends of the main circuit board 60 are respectively positioned in the mounting grooves 31.
The light emitting circuit board 70 is provided with a plurality of first LED lamps 71 and at least one second LED lamp 72. The power and the brightness of the first LED lamp 71 are much smaller than those of the second LED lamp 72, that is, the first LED lamp 71 is used as an atmosphere lamp, and the second LED lamp 72 is used as an illumination lamp.
The main shell is provided with a light transmitting opening, a transparent cover is arranged at the light transmitting opening, at least two mounting columns 11 are arranged on the inner surface of the main shell near the light transmitting opening, and threaded holes are formed in the mounting columns 11; the light-emitting circuit board 70 is provided with a second through hole 73 corresponding to the mounting post 11, and a screw passes through the second through hole 73 of the light-emitting circuit board 70 and is in threaded connection with the threaded hole of the mounting post 11.
A filter plate 80 is movably arranged between the light-emitting circuit board 70 and the transparent cover, and the shape of the filter plate 80 is matched with that of the light-emitting circuit board 70.
Referring to fig. 3, the main housing is provided with two parallel guide rails 12 between the light emitting circuit board 70 and the transparent cover, a first elongated hole is formed in the middle of the guide rail 12 along the length direction, the filter plate 80 is located between the guide rail 12 and the light emitting circuit board 70, a convex pillar 81 is protrudingly disposed on one side of the filter plate 80 facing the guide rail 12 corresponding to the position of the first elongated hole, and the convex pillar 81 is slidably located in the first elongated hole of the guide rail 12.
The transparent cover and the main shell are provided with a second long hole corresponding to one of the first long holes, a convex column 81 corresponding to the second long hole penetrates through the second long hole, and the tail end of the convex column 81 is provided with an operation part. By moving the operation portion, the filter plate 80 can be moved along the guide rail 12 to overlap or be shifted from the light-emitting circuit board 70.
The two sides of the position of the filter plate 80 corresponding to the first strip hole are respectively provided with a shielding part 84 in an extending manner, and the edge of the shielding part 84 faces one side of the main shell or the transparent cover and is provided with a rubber strip, so that when the filter plate 80 moves back and forth along the guide rail 12, the rubber strip and the main shell or the transparent cover move in a friction manner, and no air leakage port is formed at the first strip hole.
In other embodiments, the second elongated hole may not be provided, and the end of the protruding pillar 81 is connected to a shift lever, so that the shift lever can be operated to move the filter plate 80.
The first end of the shifting lever is rotatably connected with the main shell through the rotating shaft, the second end of the shifting lever is provided with a third strip hole, and the convex column 81 penetrates through the third strip hole, so that the light filter plate 80 can move when the shifting lever rotates around the rotating shaft. The rotation of the shift lever can be realized by manual operation or electric drive, which is a common technical means in the field and is not described herein.
The first side of the filter plate 80 is provided with a first trigger bump 82 in a protruding manner, the second side of the filter plate 80 is provided with a second trigger bump 83 in a protruding manner, the first trigger switch 74 is arranged outside the first side of the filter plate 80, the second trigger switch 75 is arranged outside the second side of the filter plate, and both the first trigger switch 74 and the second trigger switch 75 are connected with the light-emitting circuit board 70. When the filter 80 moves to the right side of fig. 3, the first trigger bump 82 triggers the first trigger switch 74, and the second LED lamp 72 on the light-emitting circuit board 70 is lit, because the filter 80 is not located in front of the light-emitting circuit board 70, the second LED lamp 72 can be directly emitted through the transparent cover, and the lighting effect is good; when the filter 80 moves to the left side of fig. 3, the second trigger protrusion 83 triggers the second trigger switch 75, the second LED lamp 72 on the light-emitting circuit board 70 is turned off, and the filter 80 is located in front of the light-emitting circuit board 70, so that the light of the first LED lamp 71 firstly passes through the filter 80 and then is emitted through the transparent cover. The filter plate 80 is frosted and keeps a certain distance from the first LED lamp 71, so that the light of the first LED lamp 71 passing through the filter plate 80 is more uniform and cannot be displayed in a dot shape, and the appearance is improved.
Referring to fig. 4 and 5, a plurality of interfaces 61, such as TF card slots, USB interfaces, audio input interfaces, micro USB interfaces, etc., are disposed on a side of the main circuit board 60 facing the rear cover.
The side of the main circuit board 60 away from the rear cover is provided with a button seat 62, and the button seat 62 is provided with a plurality of buttons 63.
Compared with the prior art, the rotational molding sound box for the vehicle of the utility model comprises a shell 10, a handle 20 arranged at the top of the shell 10, a separator 30 arranged in the shell 10, a loudspeaker 40, a lithium battery 50, a main circuit board 60 and a luminous circuit board 70; the separator 30 divides the inner space of the case 10 into a main chamber and a circuit board chamber, the speaker 40, the lithium battery 50 and the light emitting circuit board 70 are all disposed in the main chamber, and the main circuit board 60 is disposed in the circuit board chamber; a plurality of first through holes are formed in the separator 30, a cable passes through the first through holes to connect the main circuit board 60 with the horn 40, the lithium battery 50 or the light-emitting circuit board 70, and a sealing element is arranged between the cable and the through holes; the light-emitting circuit board 70 is provided with a plurality of first LED lamps 71 and at least one second LED lamp 72, and the power of the first LED lamps 71 is smaller than that of the second LED lamps 72; a light-transmitting opening is formed in the shell 10, a transparent cover is arranged at the light-transmitting opening, at least two mounting columns 11 are arranged on the inner surface of the shell 10 close to the light-transmitting opening, threaded holes are formed in the mounting columns 11, second through holes 73 are formed in the light-emitting circuit board 70 corresponding to the mounting columns 11, and a screw penetrates through the second through holes 73 of the light-emitting circuit board 70 and is in threaded connection with the threaded holes of the mounting columns 11; a filter 80 is movably disposed between the light emitting circuit board 70 and the transparent cover. So changeable atmosphere lamp and light function and tone quality improve.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (6)
1. The utility model provides a vehicle rotational moulding audio amplifier which characterized in that: the LED lamp comprises a shell, a handle arranged at the top of the shell, a separator arranged in the shell, a loudspeaker, a lithium battery, a main circuit board and a light-emitting circuit board; the separator divides the interior of the shell into a main cavity and a circuit board cavity, the loudspeaker, the lithium battery and the light-emitting circuit board are arranged in the main cavity, and the main circuit board is arranged in the circuit board cavity; the isolating piece is provided with a plurality of first through holes, the cable penetrates through the first through holes to connect the main circuit board with the horn, the lithium battery or the light-emitting circuit board, and a sealing piece is arranged between the cable and the through holes; the light-emitting circuit board is provided with a plurality of first LED lamps and at least one second LED lamp, and the power of the first LED lamps is smaller than that of the second LED lamps; a light-transmitting opening is formed in the shell, a transparent cover is arranged at the light-transmitting opening, at least two mounting columns are arranged on the inner surface of the shell, which is close to the light-transmitting opening, threaded holes are formed in the mounting columns, second through holes are formed in the light-emitting circuit board, which correspond to the mounting columns, and a screw penetrates through the second through holes of the light-emitting circuit board and is in threaded connection with the threaded holes of the mounting columns; a light filter plate is movably arranged between the light-emitting circuit board and the transparent cover.
2. The rotomolded sound box of claim 1, wherein: the casing includes the main casing body and the back lid of relative setting, sealing connection between main casing body and the back lid.
3. The rotomolded sound box of claim 2, wherein: the inner side surfaces of the two side plates opposite to the partition piece are respectively provided with a mounting groove, and two ends of the main circuit board are respectively positioned in the mounting grooves.
4. The rotomolded sound box of claim 3, wherein: the main circuit board is provided with a plurality of interfaces towards one side of the rear cover, a button seat is arranged on one side of the main circuit board away from the rear cover, and a plurality of buttons are arranged on the button seat.
5. The rotomolded sound box of claim 2, wherein: the main casing body is provided with two parallel guide rails between luminous circuit board and translucent cover, and first rectangular hole has been seted up along length direction in the middle part of guide rail, and the filter plate is located between guide rail and the luminous circuit board, and the position that one side of filter plate towards the guide rail corresponds first rectangular hole is protruding to be provided with the projection, and the projection slides and is located the first rectangular hole of guide rail.
6. The rotomolded sound box of claim 5, wherein: a first trigger bump is arranged on the first side of the filter plate in a protruding mode, a second trigger bump is arranged on the second side of the filter plate in a protruding mode, a first trigger switch is arranged outside the first side of the filter plate, a second trigger switch is arranged outside the second side of the filter plate, and the first trigger switch and the second trigger switch are both connected with the light-emitting circuit board; when the first trigger bump triggers the first trigger switch, the second LED lamp on the light-emitting circuit board is lightened; when the second trigger switch is triggered by the second trigger bump, the second LED lamp on the light-emitting circuit board is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342161.3U CN210694234U (en) | 2019-08-19 | 2019-08-19 | Rotational molding sound box for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342161.3U CN210694234U (en) | 2019-08-19 | 2019-08-19 | Rotational molding sound box for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210694234U true CN210694234U (en) | 2020-06-05 |
Family
ID=70888253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921342161.3U Active CN210694234U (en) | 2019-08-19 | 2019-08-19 | Rotational molding sound box for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210694234U (en) |
-
2019
- 2019-08-19 CN CN201921342161.3U patent/CN210694234U/en active Active
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