A kind of compact LED light source
Technical field
The utility model relates to LED lighting technical field, more particularly, relates to a kind of LED light source.
Background technology
The abbreviation of LED Light Emitting Diode (light emitting diode), is a solid-state semiconductor devices, and it can directly be converted into light electricity.LED is as a kind of novel solid state light emitter, at increasing lighting field, show energy-saving effect, so LED light source gets most of the attention, ,Bei national governments are considered as promoting the important point of penetration of illumination application market, and this also means that LED light source will become the innovative technology of dominating lighting source field.
Now, along with the application in LED light source market is taken off, the design of LED light source is varied, LED light source mainly comprises lamp socket, LED luminescence chip and diffuser etc., and traditional assembling fixing means to be each parts use riveted or screw be fixing etc., assembling forms LED light source together, and the parts such as LED luminescence chip, diffuser, radiator are directly installed on lamp socket.But when reality is used, but find Shortcomings part in this package assembly and serviceability: the parts of LED light source are more, and structure is not compact, cause light source integral body to take up room greatly, material cost rises; Assembling between part need to be carried out riveted or adopt glue to carry out bonding, and manufacturing procedure is loaded down with trivial details, is more unfavorable for the raising of efficiency.Therefore should design compact conformation, be convenient to the LED light source of processing, make LED light source more be conducive to applying of market.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, provide a kind of simple in structure, save material, the compact LED light source that easy to process, lighting angle scope is large.
In order to achieve the above object, the utility model is achieved by following technical proposals: a kind of compact LED light source, is characterized in that: comprise diffuser, lamp plate, LED luminescence chip and radiating seat; Described LED luminescence chip is laid on lamp plate; Described radiating seat is provided with and holds cavity, and lamp plate is arranged on and holds in cavity; Described diffuser is arranged on the place ahead of LED luminescence chip printing opacity direction, and is tightly connected with the wall that holds cavity of radiating seat; Described diffuser is fixedly connected with radiating seat by connector with lamp plate.This LED light source is all realized the function of the lamp socket of traditional product and radiating seat by radiating seat, cancel the use of lamp socket, and LED luminescence chip is directly installed on to holding in cavity of radiating seat, so this LED light source is simple and compact for structure, saves material, and volume is little; In addition, the diffuser of this LED light source is connected with radiating seat by connector with lamp plate, is convenient to the processing and manufacturing of LED light source.
Further scheme is: described diffuser is provided with the diffuser projection of extension; Holding in cavity of described radiating seat is provided with pedestal, and lamp plate is arranged on pedestal; Lamp plate and pedestal are provided with for the through hole through diffuser projection; Described diffuser projection through lamp plate and pedestal, is fixed by connector and radiating seat successively.Assembling between the diffuser of this LED light source, lamp plate and radiating seat is simple, connects fastening.
For the assembling of being more convenient for, described connector refers to screw; The lower surface of described diffuser projection is provided with cavity, and described cavity inner wall is provided with the internal thread for fixed screw.
The upper surface of described diffuser is curved.The upper surface of diffuser is curved, can increase the lighting angle of LED light source.
Described diffuser projection refers to the diffuser projection of being made by light transmissive material.Can avoid blocking the light of LED luminescence chip, make the brightness of illumination of LED light source even.
Further scheme is: also comprise that bonnet, bonnet are arranged on the below of radiating seat, and be fixedly connected with radiating seat; Described bonnet is fixedly connected with by buckle mode with radiating seat.Bonnet adopts buckle mode to be connected with radiating seat, assembling simple and fast.
Also comprise driving power and electric wire; Described driving power is arranged on holding in cavity of radiating seat by bonnet; Described LED luminescence chip is electrically connected to driving power by lamp plate; Described electric wire one end is electrically connected to driving power and is fixed on described radiating seat by securing member and holds in cavity, and the other end passes with external power source and is electrically connected to from bonnet.
Described radiating seat outer surface is provided with the screw thread for being connected with lampshade.The mode that this LED light source can be threaded connection and dissimilar lampshade support the use.
Described radiating seat refers to ceramic heat-dissipating seat.The better heat-radiation effect of ceramic heat-dissipating seat.
Compared with prior art, the utlity model has following advantage and beneficial effect:
1, the utility model LED light source is directly installed on holding in cavity of radiating seat LED luminescence chip, so LED light source is simple and compact for structure, saves material, and volume is little; The diffuser of LED light source is connected with radiating seat by connector with lamp plate simultaneously, is convenient to the processing and manufacturing of LED light source;
2, the assembling simple and fast of the utility model LED light source, connects fasteningly, and mechanical strength is high.
Accompanying drawing explanation
Fig. 1 is the explosive view of the utility model LED light source;
Fig. 2 is the profile of the utility model LED light source;
Wherein, 1 be diffuser, 1.1 for diffuser projection, 2 for lamp plate, 3 for LED luminescence chip, 4 for radiator, 5 for screw, 6 for driving power, 7 for bonnet, 8 for electric wire, 9 be pedestal.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
Embodiment
The utility model compact LED light source, its explosive view as shown in Figure 1, comprises diffuser 1, lamp plate 2, LED luminescence chip 3, radiating seat 4, screw 5, driving power 6, bonnet 7 and electric wire 8; LED luminescence chip 3 is laid on lamp plate 2; Radiating seat 4 is provided with and holds cavity, and lamp plate 2 is arranged on and holds in cavity; Diffuser 1 is arranged on the place ahead of LED luminescence chip 3 printing opacity directions, and is tightly connected with the wall that holds cavity of radiating seat 4; Diffuser 1 is fixedly connected with radiating seat 4 by connector with lamp plate 2.The utility model LED light source is all realized the function of the lamp socket of traditional product and radiating seat by radiating seat, cancel the use of lamp socket, LED luminescence chip 3 is directly installed on to holding in cavity of radiating seat 4, so LED light source is simple and compact for structure, save material, volume is little; In addition, the diffuser 1 of the utility model LED light source is connected with radiating seat 4 by connector with lamp plate 2, is convenient to the processing and manufacturing of LED light source.
Diffuser 1 is provided with the diffuser projection 1.1 of extension; Holding in cavity of radiating seat 4 is provided with pedestal 9, and as shown in Figure 2, lamp plate 2 is arranged on pedestal 9; Lamp plate 2 and pedestal 9 are provided with for the through hole through diffuser projection 1.1; Diffuser projection 1.1 is successively through the through hole of lamp plate 2 and pedestal 9, fixing by connector and radiating seat 4.Connector refers to screw 5; The lower surface of diffuser projection 1.1 is provided with cavity, and cavity inner wall is provided with the internal thread for fixed screw 5.Assembling between the diffuser of LED light source, lamp plate and radiating seat is simple, connects fastening.
The upper surface of diffuser 1 is curved, can increase the irradiating angle of LED light source.Diffuser projection 1.1 is made by light transmissive material, can avoid blocking the light of LED luminescence chip, makes the brightness of illumination of LED light source even.Radiating seat 4 outer surfaces are provided with the screw thread for being connected with lampshade.The mode that LED light source can be threaded connection and dissimilar lampshade support the use.Radiating seat 4 refers to ceramic heat-dissipating seat, good heat dissipation effect.Bonnet 7 is arranged on the below of radiating seat 4, and is fixedly connected with radiating seat 4; Bonnet 7 is fixedly connected with by buckle mode with radiating seat 4, assembling simple and fast.Driving power 6 is arranged on holding in cavity of radiating seat 4 by bonnet 7, and is arranged at pedestal 9 bottoms; LED luminescence chip 3 is electrically connected to driving power 6 by lamp plate 2; Electric wire 8 one end are electrically connected to driving power 6 and are fixed on holding in cavity of radiating seat 2 by securing member, and the other end passes with external power source and is electrically connected to from bonnet 7.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.