LED lamp
Technical field
The utility model relates to light units technical field, is specifically related to a kind of LED lamp.
Background technology
Existing spherical LED lamp is normally arranged some LED electroluminescent lamps to be matrix on circuit board, and a sphere lampshade is located to the matrix of described LED electroluminescent lamp.Conventionally the matrix of LED electroluminescent lamp is positioned at the centre of sphere lampshade, therefore can there is scattering after luminous in LED electroluminescent lamp, can reduce lighting effects, and a large amount of LED electroluminescent lamps is arranged on circuit board and can produces a large amount of heats, affect the service life of LED electroluminescent lamp, cause cost higher.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, lower-cost LED lamp.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED lamp, comprises the lampshade that a controller, at least one group of circuit board group, at least one group of LED electroluminescent lamp group and quantity equate with described circuit board group; In each circuit board group, be separately installed with at least one group of LED electroluminescent lamp group; Described circuit board group is electrically connected with described controller; Each lampshade is located at respectively in set of circuits plate group; Each circuit board group comprises the circuit board that quantity is some; On each circuit board, be separately installed with one group of LED electroluminescent lamp group; Circuit board in each circuit board group is connected mutually.
Preferably, this lampshade comprises that the cover of the arc surface shape of an evagination is established portion and some being fixed on covered the portion's of establishing fixed part around.
Preferably, the cover that the circuit board in each circuit board group is all positioned at corresponding lampshade is established the edge of portion.
Preferably, between the circuit board in each circuit board group, be formed with gap.
Preferably, if each LED electroluminescent lamp group comprises the LED electroluminescent lamp of quantity, the LED electroluminescent lamp compartment of terrain in each LED electroluminescent lamp group is arranged on a circuit board.
Preferably, two signaling interfaces are installed on described controller; Described signaling interface is telephone line interface.
Preferably, described LED lamp also comprises an installing plate; On described installing plate, compartment of terrain is provided with the some depressed parts of quantity; The corresponding lampshade that is covered with respectively on each depressed part; The fixed part of each lampshade is fixed on the periphery of depressed part.
Preferably, on the perisporium of each depressed part, offer respectively a through hole passing for supply lines.
The beneficial effects of the utility model:
Prior art relatively, LED lamp of the present utility model by installing a LED electroluminescent lamp group on each circuit board, circuit board in each circuit board group is connected mutually, thereby can make the heat of each part in LED electroluminescent lamp better distribute, thus improve LED electroluminescent lamp service life, reduce costs.
In addition, the cover that comprises the arc surface shape of an evagination due to this lampshade is established portion, and this cover portion of establishing is located at the top of each circuit board, and each circuit board can be positioned at cover and establish edge of portion, establishing by this cover the light that portion sends the LED electroluminescent lamp on circuit board gathers, reduce scattering, thereby improve lighting effects.
Brief description of the drawings
Fig. 1 is one of the LED lamp schematic diagram of embodiment in the utility model;
Fig. 2 is the lampshade structure schematic diagram of embodiment in the utility model;
Fig. 3 is F direction view in Fig. 2;
Fig. 4 be embodiment in the utility model LDE lamp schematic diagram two.
In figure: 1, controller; 11, signaling interface; 2, circuit board group; 21, circuit board; 22, gap; 3, LED electroluminescent lamp group; 31, LED electroluminescent lamp; 4, lampshade; 41, cover is established portion; 42, fixed part; 5, installing plate; 50, depressed part; 51, through hole.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
With reference to Fig. 1, a kind of LED lamp described in the present embodiment, comprises the lampshade 4 that a controller 1, at least one group of circuit board group 2, at least one group of LED electroluminescent lamp group 3 and quantity equate with described circuit board group 2.In each circuit board group 2, be separately installed with at least one group of LED electroluminescent lamp group 3.Described circuit board group 2 is electrically connected with described controller 1.Each lampshade 4 is located at respectively in set of circuits plate group 2.In conjunction with reference to Fig. 2 and Fig. 3, described lampshade 4 can be sphere lampshade.Particularly, this lampshade 4 comprises that the cover of the arc surface shape of an evagination is established portion 41 and some covers that is fixed on are established portion 41 fixed part 42 around.
Two signaling interfaces 11 are installed on described controller 1.Described signaling interface 11 can be the telephone line interface in prior art.These two signaling interfaces 11 are respectively used to receive signal and output signal.Carry out receiving and transmitting signal by telephone wire structure, can effectively improve the speed of control signal transmission, improve the accuracy of LED lamp converting colors of the present utility model.
Each circuit board group 2 comprises the some circuit boards of quantity 21.On each circuit board 21, be separately installed with one group of LED electroluminescent lamp group 3.Circuit board 21 in each circuit board group 2 is connected mutually.The cover that circuit board 21 in each circuit board group 2 is all positioned at corresponding lampshade 4 is established the edge of portion 41.Between circuit board 21 in each circuit board group 2, be formed with gap 22.It should be noted that, in the time that the circuit board 21 in each circuit board group 2 is greater than or equal to three, described circuit board 21 can be arranged in triangle, quadrangle or other polygon mutually; Otherwise, can arbitrary arrangement.Described triangle, quadrangle or other polygon can be established portion's 41 edge inscribes with the cover of described lampshade 4.For example: as shown in fig. 1, in the present embodiment, each circuit board group 2 comprises four circuit boards 21 of series connection mutually.These four circuit boards 21 are arranged in rectangle mutually.Each circuit board 21 is strip; For example, circuit board 21 can be rectangular strip.
If each LED electroluminescent lamp group 3 comprises the LED electroluminescent lamp 31 of quantity, the LED electroluminescent lamp 31 in each LED electroluminescent lamp group 3 can be arranged on a circuit board 21 compartment of terrain.As shown in Figure 1, the LED electroluminescent lamp 31 of each LED electroluminescent lamp group 3 can be two.
In LED lamp of the present utility model, each circuit board 21 is arranged in lampshade 4 cover and establishes the edge of portion 41, make to be formed with gap 22 between each circuit board 21, can under the condition without radiator, can make the heat of the part such as circuit board 21, LED electroluminescent lamp 31 fully be dispersed, in the service life that can also effectively ensure the parts such as circuit board 21, LED electroluminescent lamp 31, therefore can effectively reduce cost.In addition, each circuit board 21 is arranged on the edge that in lampshade 4, cover is established portion 41, establishes portion 41 light of the LED electroluminescent lamp 31 on each circuit board 21 is gathered, thereby make lighting effects better by this cover.
With reference to Fig. 4, for the parts such as described circuit board 21, LED electroluminescent lamp 31 are better installed, LED lamp of the present utility model also comprises an installing plate 5, and on described installing plate 5, compartment of terrain is provided with the some depressed parts 50 of quantity.The interior set of circuits plate group 2 of installing respectively of each depressed part 50.On the perisporium of each depressed part 50, offer respectively a through hole passing for supply lines 51.The corresponding lampshade 4 that is covered with respectively on each depressed part 50.The fixed part 42 of each lampshade 4 is by being spirally connected or the mode such as welding is fixed on the periphery of depressed part 50.The cover of each lampshade 4 is established portion 41 and is alignd with described depressed part 50.
In sum, LED light fixture of the present utility model has the advantages such as the low and spotlight effect of good heat dissipation effect, long service life, cost is good.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.