Rotation type LED lamps and lanterns convenient to heat dissipation
Technical Field
The utility model relates to a LED lamp technical field, specific theory relates to a rotation type LED lamps and lanterns convenient to heat dissipation.
Background
The LED lamp not only can be used for illumination, can also be used for decorating, and the direction of illumination of present vertical LED lamps and lanterns is fixed, and the illumination zone is limited, can only provide the illumination towards a direction, if need change the illumination area time, need remove lamps and lanterns, it is inconvenient to use, and the practicality is not strong, consequently, prior art remains to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a rotation type LED lamps and lanterns convenient to heat dissipation, this rotation type LED lamps and lanterns illumination zone is wide, novel structure, convenient to use, the practicality is strong.
In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model provides a rotation type LED lamps and lanterns convenient to heat dissipation, includes base and upper cover, be equipped with the metal rod between base and upper cover, be equipped with the carousel on the metal rod, the side of carousel is equipped with the cavity, the buckle is connected with the LED lamp plate in the cavity, the medial surface electric connection of LED lamp plate has PCB circuit board, the back of PCB circuit board is equipped with the radiating groove, it has roller wiring piece still to overlap on the metal rod, roller wiring piece passes through electric wire and PCB circuit board electric connection, be equipped with the controller in the base, controller and metal rod electric connection.
Further, the base and the upper cover are both in a cylindrical shape.
Further, the carousel is equipped with four at least, and every carousel is regular octagon column structure, eight sides of carousel all are equipped with the LED lamp plate.
Furthermore, at least four LED lamp strips are arranged on the LED lamp panel, and the LED lamp strips are square or oval or waist-shaped lamp strips.
Furthermore, the radiating groove is of a regular octagonal structure, the width of the radiating groove is 2mm, and the radiating groove extends to the lower end face of the PCB in the depth direction.
Further, the roller wire connecting piece is a connecting piece with a rotating roller, can rotate around the metal rod, and is provided with a plurality of wire connecting grooves on the periphery.
Further, the controller comprises a power module and a control module, the power module is used for being connected with an external power supply, and the control module is used for controlling the LED lamp.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lamps and lanterns are through setting up the LED lamp plate on the carousel, and each side of carousel all is equipped with the LED lamp plate, has extended the illumination zone of this lamps and lanterns, and when the LED lamp plate of certain direction burns out, the lamp plate of the rotatory other sides of accessible provides the illumination, has improved the flexibility of illumination, this lamps and lanterns simple structure, novelty, practical convenient.
Drawings
Fig. 1 is a schematic structural view of an LED lamp of the present invention;
fig. 2 is a schematic structural view of a single turntable of the LED lamp of the present invention;
FIG. 3 is a schematic view of the LED lamp panel structure of the LED lamp of the present invention;
fig. 4 is a cross-sectional view of the LED lamp turntable of the present invention;
FIG. 5 is a schematic structural view of the roller wiring piece of the LED lamp of the present invention;
in the drawings: 1. the LED lamp comprises a base, 2, a metal rod, 3, a rotary table, 4, an LED lamp panel, 5, a PCB circuit board, 6, a heat dissipation groove, 7, a roller wiring piece, 8, a controller, 9, an upper cover, 71 and a wiring groove.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making the scope of the present invention more clearly defined.
Referring to fig. 1-5, the utility model discloses a rotary LED lamp convenient for heat dissipation, which comprises a base 1 and an upper cover 9, wherein the base 1 and the upper cover 9 are both in a cylindrical shape and made of a non-conductor; be equipped with metal rod 2 between base 1 and upper cover 9, be equipped with carousel 3 on the metal rod 2, the side of carousel 3 is equipped with the cavity, buckle connection has LED lamp plate 4 in the cavity, the medial surface electric connection of LED lamp plate 4 has PCB circuit board 5, the back of PCB circuit board 5 is equipped with radiating groove 6, it has roller wiring piece 7 still to overlap on the metal rod 2, roller wiring piece 7 passes through electric wire and 5 electric connection of PCB circuit board, be equipped with controller 8 in the base 1, controller 8 and 2 electric connection of metal rod. The controller 8 comprises a power supply module and a control module, the power supply module is used for being connected with an external power supply to supply electric energy to the LED lamp, the control module is used for controlling the LED lamp, and the control module is provided with a control switch.
Metal bar 2 plays support carousel 3 and electrically conductive effect, the utility model discloses preferred embodiment's carousel 3 is equipped with four, and every carousel 3 is regular octagon columnar body structure, eight sides of carousel 3 all are equipped with LED lamp plate 4. Be equipped with four LED lamp strips on the LED lamp plate 4, the utility model discloses a LED lamp strip is square lamp strip.
The utility model discloses heat sink 6 of preferred embodiment is regular octagon structure, and its width is 2mm, and the depth direction extends to PCB circuit board 5's lower terminal surface for PCB circuit board 5 of each side all exposes in heat sink 6, and this structural style makes the circuit board heat dissipation more abundant, is convenient for in time distribute away the heat that the circuit board produced, thereby effectively protects the circuit board, has prolonged the life of circuit board.
Referring to fig. 4-5, the roller wiring piece 7 is a connecting piece with a rotating roller, the roller wiring piece 7 is made of brass material, the roller wiring piece 7 drives the rotary table 3 to rotate on the metal rod 2, a plurality of wiring grooves 71 for wire connection are arranged on the periphery of the roller wiring piece, and when the roller wiring piece 7 rotates around the metal rod 2, the roller wiring piece is always in good contact with the metal rod 2, so that power can be continuously supplied to the PCB 5 when the rotary table rotates.
The utility model discloses a rotation type LED lamps and lanterns are through setting up the LED lamp plate on the carousel, and each side of carousel all is equipped with the LED lamp plate, has extended the illumination zone of this lamps and lanterns, and when the LED lamp plate of certain direction burns out, the lamp plate of the rotatory other sides of accessible provides the illumination, has improved the flexibility of illumination, this lamps and lanterns simple structure, novelty, practical convenient.
It is prior art to relate to circuit, electronic components and module, and the technical staff in the field can realize completely, need not to be proud, the utility model discloses the content of protection does not relate to the improvement to software, control method yet.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.