CN206802773U

CN206802773U - A kind of LED luminaires

Info

Publication number: CN206802773U
Application number: CN201720179736.9U
Authority: CN
Inventors: 周银勇; 徐其立; 方虎
Original assignee: Ningbo Yamao Optoelectronics Co Ltd
Current assignee: Ningbo Yamao Optoelectronics Co Ltd
Priority date: 2017-02-27
Filing date: 2017-02-27
Publication date: 2017-12-26
Anticipated expiration: 2027-02-27

Abstract

Lighting field is the utility model is related to, particularly LED luminaires, including：Heat dissipating layer is used for the circuit layer that is arranged at one in LED luminaires, and caused heat is conducted into the external environment condition where LED luminaires at work, and heat dissipating layer is a metal substrate；Circuit layer further comprises：Fixed bed is used for the lower section that circuit layer is fixed on to heat dissipating layer；Power subsystem is arranged on the lower surface of fixed bed, and power subsystem is powered for LED luminaires；Each luminescence unit is separately positioned on lower surface and the electric connection of power supply unit of fixed bed, and the electric energy that luminescence unit is used to provide power subsystem is converted into luminous energy, to realize the lighting function of LED luminaires.The beneficial effect of the technical program is：The volume of LED luminaires is effectively reduced, reduces the production cost of LED luminaires, the service life of LED luminaires is extended, has greatly saved social resources.

Description

A kind of LED luminaires

Technical field

Lighting field is the utility model is related to, particularly LED luminaires.

Background technology

Usual LED is made up of with LED lamp light source, power supply, structural member, connector, such structural constraint LED With the design of LED lamp.Deposit position and the space of consideration power supply are needed under normal circumstances, and meet LED and LED lamp Shape requirement and safety requirements while certain influence also is come to the heat-radiation belt of LED and LED light fixtures.

And power supply separates with light source, causes packaging efficiency low, the assembling quality and qualification rate of lamp and light fixture are influenceed.Together When designs the safe class of lamp and light fixture consideration, and more complicated costs are higher.

Utility model content

In view of the above-mentioned problems existing in the prior art, this real utility model aims to provide a kind of LED luminaires, can replace The problem of power supply is assembled apart with light source in LED in the prior art, to provide, good heat dissipation effect, small product size are small, cost is small Product.

A kind of LED luminaires, it is characterised in that including：

Heat dissipating layer, the heat dissipating layer are a metal substrate；

Circuit layer, the circuit layer further comprise：

Fixed bed, the fixed bed are used to for the circuit layer to be fixed on the lower section of the heat dissipating layer, the fixed bed with The shape of the heat dissipating layer is identical；

Power subsystem, the power subsystem are arranged on the lower surface of the fixed bed, and the power subsystem is sent out for the LED Light device is powered；

At least one luminescence unit, each luminescence unit are separately positioned on lower surface and the electrical connection of the fixed bed The power subsystem.

Further, above-mentioned a kind of LED luminaires, wherein, the luminescence unit and the power subsystem use Surface mount device is formed.

Further, above-mentioned a kind of LED luminaires, wherein, the luminescence unit and the power subsystem lead to respectively Cross the lower surface that surface installation technique is soldered to the fixed bed.

Further, above-mentioned a kind of LED luminaires, wherein, the upper and lower surface of the fixed bed is covered respectively Lid white ink layer, to realize the reflection function of the fixed bed.

Further, above-mentioned a kind of LED luminaires, wherein, the fixed bed is flexible base board.

Further, above-mentioned a kind of LED luminaires, wherein, the fixed bed is rigid substrates.

The beneficial effect of the technical program is：The volume of LED luminaires is effectively reduced, reduces that LED is luminous to be set Standby production cost, the service life of LED luminaires is extended, has greatly saved social resources.

Brief description of the drawings

Fig. 1 is a kind of structural representation of LED luminaires in the utility model preferred embodiment；

Fig. 2 is a kind of structural representation of luminescence unit arrangement in the utility model preferred embodiment；

Fig. 3 is Fig. 2 upward view in the utility model preferred embodiment；

Fig. 4 is a kind of structural representation of luminescence unit arrangement in the utility model preferred embodiment；

Fig. 5 is the schematic diagram that a kind of fixed bed is set in the utility model preferred embodiment.

Embodiment

The accompanying drawing that lower section will be combined in the utility model embodiment, is carried out to the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work Lower obtained every other embodiment, belong to the scope of the utility model protection.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Below with the drawings and specific embodiments, the utility model is described in further detail, but not as of the present utility model Limit.

Based on the above-mentioned problems in the prior art, the LED luminaires of a kind of small volume, long lifespan are now provided, should The structure of equipment it is specific as shown in figure 1, including：

Heat dissipating layer 12, heat dissipating layer 12 are used for a circuit layer 11 being arranged in LED luminaires caused heat at work Amount is passed into the external environment condition where LED luminaires, the metal substrate of heat dissipating layer 12 1；

Circuit layer 11, circuit layer 11 further comprise：

Fixed bed 111, fixed bed 111 are used to circuit layer 11 being fixed to the lower section of heat dissipating layer 12, fixed bed 111 and radiating 12 shape of layer are identical；

Power subsystem 113, power subsystem 113 are arranged on the lower surface of fixed bed 111, are powered for LED luminaires；It is luminous Unit 112 is mutually electrically connected with power subsystem 113, and power subsystem 113 converts alternating current to direct current, and power subsystem 113 is a friendship Stream/DC conversion modules.

At least one luminescence unit 112, each luminescence unit 112 set and in the lower surface of fixed bed 111 and are electrically connected respectively Power subsystem 113 is connect, luminescence unit 112 is used to the electric energy that power subsystem 113 provides being converted into luminous energy, to realize that LED lights The lighting function of equipment.

Specifically, a preferred embodiment of the technical program, as shown in Fig. 2 luminescence unit 112 is by multiple LED lamp beads 2 compositions, power subsystem 113 are then made up of power power-supply module 3, and fixed bed 111 is then the electricity that a surface fills white ink Base board 4.

Power power-supply module 3 can convert alternating current to direct current, and provide the electric current output of various modes, Duo Zhong electricity The pattern of stream includes the DC current containing dutycycle, linear constant current power supply and constant voltage DC electric current.Power power-supply module 3 has One input and an output end, the input carrying alternating current of power power-supply module 3, the output end of power power-supply module 3 Export direct current.LED lamp bead 2 and the output end of power power-supply module 3 are in parallel.It is parallel with one another between multiple LED lamp beads 2.It is more Can also be serially connected between individual LED lamp bead 2.

Heat dissipating layer 12 is then the metal substrate 5 in corresponding diagram 2, and the metal substrate 5 can provide excellent for circuit substrate 4 Radiating condition.

To sum up, a kind of LED luminaires are provided in the technical solution of the utility model, the luminaire is using luminous single Member 112 and the scheme of the integrated design of power subsystem 113, solving LED lamp source in the prior art needs the plug-in electricity of additional The situation in source, realize and reduce volume, without plug-in power supply and other effects；In actual production and life, society is saved greatly Meeting resource, resource utilization is improved, truly reached the effect of environmental protection and energy saving, so as to realize under small size Good using effect.

In a preferred embodiment of the technical program shown in Fig. 2, Fig. 3 be Fig. 2 upward view, power power-supply mould Block 3 configures the middle part in circuit substrate 4, around around multiple LED lamp beads 2.

In a preferred embodiment of the technical program shown in Fig. 4, power power-supply module 3 is configured in circuit substrate One jiao of 4, multiple LED lamp beads 2 are dispersed with remaining place.

Specifically, in a preferred embodiment of the technical program, as shown in Figure 2 and Figure 4, LED lamp bead 2 and power The position of the position of power module 3 between the two can ask frame to produce change according to the difference and reality of design.Power power-supply mould Relative position between block 3 and LED lamp bead 2 can enter line translation with LED luminaires purposes, shape etc..

In the utility model preferred embodiment, luminescence unit 112 and power subsystem 113 use surface mount device (SMD, Surface Mounted Device) element.

In the utility model preferred embodiment, luminescence unit 112 and power subsystem 113 pass through surface group separately or together Dress technology (SMT, Surface Mount Technology) SMT modes are soldered to the lower surface of fixed bed 111.

In the utility model preferred embodiment, on luminescence unit 112 and power subsystem 113 passes through the side of Reflow Soldering respectively Formula is soldered to the lower surface of fixed bed 111.

Specifically, in a preferred embodiment of the technical program, the element in circuit substrate 4 is using SMD members Part, carries out surface soldered, and the process of welding is carried out by the way of SMT or reflow soldering.During welding, tin cream quilt It is applied on the pad in circuit substrate 4, SMD elements carry out hot weld on welding equipment with circuit substrate 4.The work entirely welded Skill is fully able to complete on SMT welding equipments or Reflow Soldering welding equipment, it is not necessary to carries out manual intervention.

In the utility model preferred embodiment, the upper and lower surface of fixed bed 111 has been covered each by one layer of white Ink, with the reflection function of realization.

Specifically, in a preferred embodiment of the technical program, the white ink in circuit substrate 4 is used to carry out It is reflective.

Specifically, in a preferred embodiment of the technical program, circuit substrate 4 and metal substrate 5 can be Any shape.On the basis of a kind of embodiment shown in Fig. 3, circuit substrate 4 and metal substrate 5 are shaped as circle；Figure Circuit and metal substrate 5 is shaped as rectangle on the basis of a kind of embodiment shown in 4.It is right during actual production It is not specified by both shapes, three-dimensional shape even as shown in Figure 5 can be realized in those skilled in the art 's.

In the utility model preferred embodiment, fixed bed 111 is flexible circuit board.

In the utility model preferred embodiment, fixed bed 111 is rigid printed circuit boards.

Specifically, in a preferred embodiment of the technical program, when fixed bed 111 is using rigid material, electricity Base board 4 can then turn into plane, and embodiment just as shown in Figures 2 to 4 is such；When fixed bed 111 uses flexible material When, circuit substrate 4 can be plane, can also be stereo structure, and the one of which of the fixed bed 111 of above-mentioned stereo structure sets shape Formula can be as shown in Figure 5.

The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection Scope, to those skilled in the art, it should can appreciate that all with the utility model specification and diagramatic content institute Scheme obtained by the equivalent substitution made and obvious change, should be included in the scope of protection of the utility model It is interior.

Claims

A kind of 1. LED luminaires, it is characterised in that including：

Heat dissipating layer, the heat dissipating layer are a metal substrate；

Circuit layer, the circuit layer further comprise：

Fixed bed, the fixed bed are used to for the circuit layer to be fixed on the lower section of the heat dissipating layer, the fixed bed with it is described The shape of heat dissipating layer is identical；

Power subsystem, the power subsystem are arranged on the lower surface of the fixed bed；

At least one luminescence unit, each luminescence unit are separately positioned on described in lower surface and the electrical connection of the fixed bed Power subsystem.
2. LED luminaires according to claim 1, it is characterised in that the luminescence unit and the power subsystem are equal Formed using surface mount device.
3. LED luminaires according to claim 1, it is characterised in that the luminescence unit and the power subsystem point The lower surface of the fixed bed is not soldered to by surface installation technique.
4. LED luminaires according to claim 1, it is characterised in that the luminescence unit and the power subsystem point The lower surface of the fixed bed is welded to not or by way of Reflow Soldering together.
5. LED luminaires according to claim 1, it is characterised in that the upper and lower surface of the fixed bed point White ink layer is not covered, to realize the reflection function of the fixed bed.
6. LED luminaires according to claim 1, it is characterised in that the fixed bed is flexible base board.
7. LED luminaires according to claim 1, it is characterised in that the fixed bed is rigid substrates.