CN203099444U

CN203099444U - Separable power supply type light-emitting diode (LED) tube light

Info

Publication number: CN203099444U
Application number: CN2013200692925U
Authority: CN
Inventors: 蔡旭日; 蔡旭蛟; 苏军军; 蔡振江
Original assignee: CONCORD OPTO ELECTRIC TECH (QUANZHOU) Co Ltd
Current assignee: CONCORD OPTO ELECTRIC TECH (QUANZHOU) Co Ltd
Priority date: 2013-02-05
Filing date: 2013-02-05
Publication date: 2013-07-31
Anticipated expiration: 2023-02-05

Abstract

The utility model discloses a separable power supply type light-emitting diode (LED) tube light which comprises a LED light source device and a LED power supply device which is detachably connected with the LED light source device. The LED light source device comprises a LED light source module and a DC female terminal which is connected with the input end of the LED light source module. The LED power supply device comprises a shell, a LED drive circuit arranged in the shell and a DC male terminal which is connected with the output end of the LED drive circuit and can be inserted into the DC female terminal. The separable power supply type LED tube light achieves mutual independence of the LED power supply device and the LED light source device, detachable connection can be carried out at the same time, corresponding parts are only needed to be chosen when maintenance and exchange are conducted to finish rapidly, examination and repair and maintenance cost can be effectively reduced, and the separable power supply type LED tube light is safe and reliable due to the fact that wire rods are not exposed. Used reflector cup heat dissipation materials are high in thermal conductivity and good in heat dissipation effect, so that service life of the LED tube light is prolonged.

Description

A kind of separable power supply formula LED Down lamp

Technical field

The utility model relates to a kind of LED light fixture, particularly a kind of separable power supply formula LED Down lamp.

Background technology

Advantage such as the LED illuminating lamp has long, energy-conservation, power saving of life-span, operating voltage is low, security performance is good, the LED bulb power consumption of equal brightness has only 10% of incandescent lamp, its life-span can reach 100,000 hours, than long 10 times of life-span of fluorescent lamp, than long 100 times of life-span of incandescent lamp.Along with the development and maturation of great power LED technology, the performance indications of illuminating LED increase substantially day by day.The light efficiency of the white light LEDs of industrialization at present is considerably beyond the light efficiency level of ordinary incandescent lamp.Great power LED will obtain more and more widely application at lighting field, people it be described as 21 century replace fluorescent lamp and incandescent lamp the 4th generation lighting source.

But there is following shortcoming in existing LED Down lamp:

1. adopt the LED Down lamp of split type power supply, its external power supply only uses wire rod to carry out common grafting, and is comparatively in disorder, lacks associative perception, and the power supply wire rod exposes, and to wait other reason to produce damaged because of corrosion easily, causes certain potential safety hazard;

2. adopt the LED Down lamp of integral power supply, power supply is fixed in light fixture integral body, safeguard and change to be difficult to operation;

3. the reflector of existing LED Down lamp and radiator adopt the separate type structure more, cause waste;

4. the radiator of existing LED Down lamp adopts the die casting form to obtain more, and the thermal conductivity of die-casting material is lower, is unfavorable for the heat radiation of LED, has reduced the service life of LED lamp.

The utility model content

Main purpose of the present utility model is the shortcoming that overcomes prior art, provides a kind of maintenance and maintenance cost low, more safe and reliable, simultaneously, and good heat dissipation effect, the separable power supply formula LED Down lamp of long service life.

The utility model adopts following technical scheme:

A kind of separable power supply formula LED Down lamp, comprise the led light source device, also comprise the LED supply unit that removably connects with the led light source device, described led light source device comprises led light source module and the DC female terminal that is connected with led light source module input, described LED supply unit comprises housing, be arranged in the housing led drive circuit be connected with the led drive circuit output and can be plugged in DC male terminal in the DC female terminal.

Preferably, described led light source device also comprises reflector and is connected the support that is connected between reflector and the described housing, described reflector upper end closed is formed with a smooth installed surface, but the heat conduction of described led light source module is attached on the installed surface, and described DC female terminal is vertically installed on the described connection support.

Preferably, described connection cradle top surface is formed with the ring buckle edge, and described housing lower end can be snapped in the described ring buckle edge, and described DC male terminal is vertically installed in the lower end of described housing.

Preferably, described reflector adopts copper or aluminium, and makes through spinning or drawing process.

Preferably, described housing is provided with the junction block that is connected with the led drive circuit input.

Preferably, described a kind of separable power supply formula LED Down lamp also comprises the lampshade that is arranged at described reflector lower end, and described lampshade is by being threadedly connected to the reflector lower end, and also is provided with the installation fastener on the lampshade.

By above-mentioned to description of the present utility model as can be known, compared with prior art, the utlity model has following beneficial effect:

The first, LED supply unit and led light source device are separate, can dismantle connection simultaneously, safeguard when changing, and only need select corresponding parts, can finish fast, reduce maintenance and maintenance cost;

The second, led drive circuit is installed in the housing, and is connected with the led light source module by the DC terminal, can realize that LED Down lamp wire rod does not expose, effectively guarantee reliability of products and safety in utilization, make product have more globality;

The 3rd, reflector adopts copper or the aluminium with heat dispersion, both can satisfy the light distribution requirements of LED light fixture, can satisfy the heat radiation requirement of LED Down lamp again, unite two into one, more save material, reduce cost, simultaneously, reflector adopts spinning or drawing process to make, thermal conductivity is higher, and radiating effect is better, can increase the service life of LED Down lamp;

The 4th, junction block is set on the housing, can convenient and swiftly be connected with external power source safely.

Description of drawings

Fig. 1 is the stereogram of the LED supply unit of the utility model specific embodiment;

Fig. 2 is the front view of the LED supply unit of the utility model specific embodiment;

Fig. 3 is the top perspective view of the led light source device of the utility model specific embodiment;

Fig. 4 is the face upwarding stereogram of the led light source device of the utility model specific embodiment;

Fig. 5 is the stereogram of the reflector of the utility model specific embodiment;

Fig. 6 is the stereogram of the lampshade of the utility model specific embodiment;

Fig. 7 is the structural representation before a kind of separable power supply formula LED Down lamp of the utility model specific embodiment is integrated;

Fig. 8 is the structural representation after a kind of separable power supply formula LED Down lamp of the utility model specific embodiment is integrated.

Among the figure: 1.LED supply unit, 11. housings, 12.DC male terminal, 13. junction block, 2.LED light supply apparatus, 21.LED light source module, 22.DC female terminal, 23. reflectors, 24. connect support, 25. ring buckle edge, 26. installed surface, 27. first screw thread, 3. lampshades, 31. the installation fastener, 32. second screw threads.

The specific embodiment

Below the utility model will be further described by the specific embodiment.

Referring to figs. 1 through Fig. 8, a kind of separable power supply formula LED Down lamp of the present utility model, the LED supply unit 1 that comprises led light source device 2, removably connects with led light source device 2, led light source device 2 comprises led light source module 21, DC female terminal 22, reflector 23 and is connected support 24 that LED supply unit 1 comprises housing 11, led drive circuit, DC male terminal 12 and junction block 13.

Led drive circuit is arranged in the housing 11, DC male terminal 12 is vertically installed in the lower end of housing 11, be connected with the led drive circuit output, and can be plugged in DC female terminal 22, junction block 13 is arranged on the housing 11, be connected with the led drive circuit input, help that the LED Down lamp is convenient and swift to be connected with external power source safely.

Connecting support 24 fits together by bolt and reflector 23, its end face is formed with ring buckle along 25, housing 11 lower ends for ring buckle along 25 be complementary cylindrical, can be snapped in ring buckle along in 25, reflector 23 links together by being connected support 24 with housing 11 like this, DC female terminal 22 is vertically installed in and connects on the support 24, be connected with the input of led light source module 21 simultaneously, reflector 23 upper end closeds are formed with a smooth installed surface 26, but led light source module 21 is attached on the installed surface 26 by bolt heat conduction, and its outer, lower end is provided with first screw thread 27.

Reflector 23 adopts copper or the aluminium with heat dispersion, reflector in the prior art and radiator are combined, more save material, and reflector 23 adopts spinning or drawing process to make, can make the thermal conductivity of heat sink material be higher than the made heat sink material of other die casting form, more help the heat radiation of LED Down lamp.

Also comprise the lampshade 3 that is arranged at reflector 23 lower ends, second screw thread 32 that is complementary along first screw thread 27 that is provided with outer, reflector 23 lower end in its upper end, be connected by screw thread between the two, lampshade 3 is provided with fastener 31 is installed simultaneously, when the LED light fixture is installed, utilize installation fastener 31 that the LED Down lamp is fixed on the installation place.

Referring to figs. 1 through Fig. 8, the utility model in use, LED supply unit 1 is plugged in the led light source device 2DC female terminal 22 by DC male terminal 12 and is electrically connected, housing 11 lower ends are snapped in ring buckle along carrying out physical connection in 25, led light source device 2 is connected with second screw thread 32 on edge in lampshade 3 upper ends by first screw thread 27 of outer, reflector 23 lower end simultaneously, so just LED supply unit 1, led light source device 2 and lampshade 3 is incorporated in the same LED Down lamp.When the LED Down lamp breaks down, can dismantle down corresponding component easily, it is safeguarded replacing fast, reduce maintenance cost, convenient and practical.

Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims

1. separable power supply formula LED Down lamp, comprise the led light source device, it is characterized in that: also comprise the LED supply unit that removably connects with the led light source device, described led light source device comprises led light source module and the DC female terminal that is connected with led light source module input, described LED supply unit comprises housing, be arranged in the housing led drive circuit be connected with the led drive circuit output and can be plugged in DC male terminal in the DC female terminal.

2. a kind of separable power supply formula LED Down lamp as claimed in claim 1, it is characterized in that: described led light source device also comprises reflector and is connected the support that is connected between reflector and the described housing, described reflector upper end closed is formed with a smooth installed surface, but the heat conduction of described led light source module is attached on the installed surface, and described DC female terminal is vertically installed on the described connection support.

3. a kind of separable power supply formula LED Down lamp as claimed in claim 2, it is characterized in that: described connection cradle top surface is formed with the ring buckle edge, and described housing lower end can be snapped in the described ring buckle edge, and described DC male terminal is vertically installed in the lower end of described housing.

4. a kind of separable power supply formula LED Down lamp as claimed in claim 2 is characterized in that: described reflector adopts copper or aluminium, and makes through spinning or drawing process.

5. as claim 1 or 2 or 3 or 4 described a kind of separable power supply formula LED Down lamps, it is characterized in that: described housing is provided with the junction block that is connected with the led drive circuit input.

6. as claim 2 or 3 or 4 described a kind of separable power supply formula LED Down lamps, it is characterized in that: also comprise the lampshade that is arranged at described reflector lower end, described lampshade is by being threadedly connected to the reflector lower end, and also is provided with the installation fastener on the lampshade.