CN201187717Y

CN201187717Y - LED large ceiling lamp

Info

Publication number: CN201187717Y
Application number: CNU2008200842565U
Authority: CN
Inventors: 姜建国
Original assignee: Individual
Current assignee: SHUNENG PHOTOELECTRIC TECH DEVELOPMENT CO LTD NINGBO
Priority date: 2008-03-08
Filing date: 2008-03-08
Publication date: 2009-01-28
Anticipated expiration: 2018-03-08

Abstract

The utility model relates to a large LED ceiling lamp which comprises an external power supply, a conical lamp shade, a plurality of LED modules, a plurality of constant current driving modules electrically connected with the LED modules and a lifting hook component for hanging a lamp body. The large LED ceiling lamp is characterized in that a lamp cap is composed of subpanels provided with the LED modules and the constant current driving modules and a hanging plate fixedly connected with the subpanels, a vertical suspended column is fixedly connected to the center of the hanging plate, and the upper end of the vertical suspended column is fixedly connected with the lifting hook component after passing through the top of the lamp shade. The hanging plate arranged on the upper surface of the subpanel is fixedly connected with the subpanel in a riveted joint way to form the lamp cap. The lower end of the suspended column is fixedly connected with the hanging plate through nuts, and the upper end thereof is screwed to the nuts after penetrating through the top of the lamp shade, thus the lamp cap and the lamp shade are combined into a whole. A clamping plate in the lifting hook component can be used for clamping ropes of different sizes through adjusting screws, thereby the ceiling lamp is hung. The large ceiling lamp with the structure is hung on the rope or the ceiling, all components are fixedly connected together in a screwed connection or riveted joint way, and the fastness and the reliability of the large ceiling lamp are strengthened.

Description

The LED electrolier lamp

Technical field

The utility model relates to a kind of pendent lamp, refers to adopt the electrolier lamp of LED as light source especially.

Background technology

Pendent lamp is a kind of light fixture commonly used, plays illumination in indoor and outdoor.One application number is that 200710027030.1 patent application document discloses a kind of angle-adjustable high-power LED ceiling lamp, and this pendent lamp comprises an overhead bin, and this overhead bin is fixed on the ceiling; The lamp bracket body, the lamp body that be provided with hook housing baffle plate, the support ring that is connected with the hook housing baffle plate in this lamp bracket body, is connected with support ring; And the lamp bracket body is suspended on lamp bracket messenger wire on the overhead bin; Wherein, described lamp body is articulated on the support ring, and described support ring is articulated on the hook housing baffle plate.To adjust angle convenient in order to make for this pendent lamp, and each parts interconnects by mode such as hinged, and this pendent lamp is suspended on the lamp bracket body on the overhead bin by the lamp bracket messenger wire, this lamp bracket messenger wire is elongated, easily collided or influenced by high wind and fall, firm inadequately, be not suitable for outdoor application especially.

The utility model content

The technical problems to be solved in the utility model is: at the problem that above-mentioned pendent lamp exists, provide a kind of sound construction, safe and reliable LED electrolier lamp.

The technical solution of the utility model is: the LED electrolier lamp, it comprises external power supply, conic lamp-shade, some LED modules, some constant-current driven modules that is electrically connected with the LED module and the hook assembly that lamp body is hung, it is characterized in that lamp holder forms by the mounting disc that some LED modules and some constant-current driven modules are installed with the boatswain chair of mounting disc Joint, boatswain chair center affixed one vertical davit, lampshade top and hook assembly Joint are passed in the davit upper end.

The beneficial effects of the utility model are: the boatswain chair that the mounting disc upper surface is provided with is formed lamp holder with riveted way and mounting disc Joint.The davit lower end is by nut and boatswain chair Joint, and the upper end is passed the lampshade top and spun mutually with nut, so just with lamp holder and the fixing one of forming of lampshade.Hook assembly by nut and lampshade Joint is made up of hook housing, clamping plate, screw and the nut that matches with screw.Be located at clamping plate in the hook housing by screw, it can clamp the rope that varies in size, thereby pendent lamp is hung.The electrolier lamp of this structure is suspended on rope or the ceiling, and each parts has strengthened the firmness and the reliability of electrolier lamp greatly by being spirally connected or mode Joint such as riveted joint.

Description of drawings

Fig. 1 is the utility model cutaway view.

Fig. 2 is Figure 1A portion enlarged drawing.

Fig. 3 is the utility model explosive view.

Fig. 4 is the utility model general assembly drawing.

Fig. 5 is Fig. 4 upward view.

The specific embodiment

With reference to Fig. 1, Fig. 3, the LED electrolier lamp comprises external power supply (not shown), conic lamp-shade 2, hook assembly 31, lamp holder 34 and davit 4, described lamp holder 34 is formed by the mounting disc 1 that some LED modules 17 and some constant-current driven modules 14 are installed with the boatswain chair 13 of mounting disc 1 Joint, boatswain chair 13 centers affixed one vertical davit 4, lampshade 2 tops and hook assembly 31 Joints are passed in davit 4 upper ends.In the described conic lamp-shade 2 is hollow, its crown center is established a through hole 22, turns over ring limit 21 in the bottom is provided with, and its tapered side is provided with some annular inner groovies 35, present embodiment is preferably highly established an annular inner groovy respectively in the place at lampshade 1/3 height and 2/3, increases the stereovision of pendent lamp.Described mounting disc 1 is for radially being provided with the disk of installing plate 23, and installing plate 23 is provided with some installing holes 25.Described boatswain chair 13 is rounded, and external diameter is slightly larger than mounting disc 1 open top, and it is located at mounting disc 1 upper surface with riveted way and mounting disc 1 Joint, and mounting disc 1 just becomes described lamp holder 34 with boatswain chair 13 fixed combination like this.Described boatswain chair 13 circle centre positions are established a circular open 26, one axial hollow davits 4 and are fixed on circular open 26 vertically by upper and

lower nut

27,28, thereby with davit 4 and boatswain chair 13 Joints.The upper end of described davit 4 is passed through hole 22 and is spun mutually with nut 30, so just with lampshade 2 and the lamp holder 34 fixing one of forming.Shape and structure and described boatswain chair 13 identical backing plates 12 are fixed on lampshade 2 inner tops by nut 29, can increase the tensile strength at lampshade 2 tops like this.The nut 6 with its opening sealing is established on davit 4 tops, and davit 4 sidewalls between nut 30 and the nut 6 are established the side opening that a power supply source line 32 passes.Hook assembly 31 by nut 30 and lampshade 2 top Joints is made up of hook housing 33, clamping plate 8, screw and the nut that matches with screw, and wherein davit 4 passes the base plate of hook housing 33, spins with nut 30 again.Be located at clamping plate 8 in the hook housing 33 by screw, it can clamp the rope that varies in size, thereby pendent lamp is hung.The electrolier lamp of this structure is suspended on rope or the ceiling, and each parts has strengthened the firmness and the reliability of electrolier lamp greatly by being spirally connected or mode Joint such as riveted joint.

With reference to Fig. 2, described LED module 17 by aluminium base 19, optical lens 18 and be located at aluminium base 19 and optical lens 18 between LED luminescence chip (not shown) form.The preferential great power LED of the light source that the utility model adopted, its power is more than or equal to 1 watt.54 LED modules are housed in the lamp holder 34 of the present utility model altogether, and they are divided into nine groups, and these nine groups are parallel with one another, and six LED modules are contained in every group, and these six LED modules are parallel with one another, thereby 54 LED modules are parallel with one another.Correspondingly, be provided with nine in the lamp holder for the LED module provides the constant-current driven module 14 of power supply, it is electrically connected with the LED module of above-mentioned nine groups respectively.The installing hole 25 that described mounting disc 23 is provided with is consistent with the quantity of described LED module.A ring-shaped step 24 is established in aluminium base 19 lower surfaces and intersection, side.The aperture of this installing hole 25 is little than aluminium base 19 external diameters, just match with the vertical plane of the ring-shaped step 24 of aluminium base 19, the horizontal plane of ring-shaped step 24 just pastes mutually with installing plate 23, and the heat on the aluminium base 19 can in time be transmitted to whole erection dish 23 and dispels the heat like this.Be in the lower surface that same axial optical lens 18 is fixed on installing plate 23 with aluminium base 19, so just a LED module be assemblied on the installing plate 23.The constant-current driven module 14 that is positioned at LED module gap location pastes mutually and is installed in the mounting disc 23.Epoxide-resin glue 15 aluminium coating substrates 19 are positioned at the part of mounting disc more than 23, its bondline thickness is advisable with the upper surface that does not exceed constant-current driven module 14, epoxide-resin glue 15 after the curing not only is completely fixed in LED module 17 and constant-current driven module 14 in the mounting disc 23, and helps the heat radiation of LED module.

Claims

1, a kind of LED electrolier lamp, it comprises external power supply, conic lamp-shade, some LED modules, some constant-current driven modules that is electrically connected with the LED module and the hook assembly that lamp body is hung, it is characterized in that lamp holder forms by the mounting disc that some LED modules and some constant-current driven modules are installed with the boatswain chair of mounting disc Joint, boatswain chair center affixed one vertical davit, lampshade top and hook assembly Joint are passed in the davit upper end.

2, LED electrolier lamp according to claim 1 is characterized in that being hollow in the described conic lamp-shade (2) that its crown center is established a through hole (22), turns over ring limit (21) in the bottom is provided with, and its tapered side is provided with some annular inner groovies (35).

3, LED electrolier lamp according to claim 1 is characterized in that described mounting disc (1) for radially being provided with the disk of installing plate (23), and installing plate (23) is provided with some installing holes (25).

4, LED electrolier lamp according to claim 1 is characterized in that described boatswain chair (13) is rounded, and external diameter is slightly larger than mounting disc (1) open top, and it is located at mounting disc (1) upper surface with riveted way and mounting disc (1) Joint.

5, according to claim 1 or 4 described LED electrolier lamps, it is characterized in that described boatswain chair (13) circle centre position establishes a circular open (26), an axial hollow davit (4) is fixed on circular open (26) vertically by upper and lower nut (27,28).

6, LED electrolier lamp according to claim 4 is characterized in that shape and the structure backing plate (12) identical with described boatswain chair (13) is fixed on lampshade (2) inner top by nut (29).

7, LED electrolier lamp according to claim 1 is characterized in that davit (4) top establishes the nut (6) with the sealing of its opening, and davit (4) sidewall between nut (30) and the nut (6) is established the side opening that a power supply source line (32) passes.

8, LED electrolier lamp according to claim 1 is characterized in that hook assembly (31) by nut (30) and lampshade (2) top Joint is by hook housing (33), be located at the clamping plate (8) in the hook housing (33) and the nut that matches with screw is formed by screw.

9, LED electrolier lamp according to claim 1 is characterized in that aluminium base (19) lower surface of described LED module establishes a ring-shaped step (24) that matches with installing hole (25) with the intersection, side.

10, LED electrolier lamp according to claim 9 is characterized in that epoxide-resin glue (15) aluminium coating substrate (19) is positioned at the above part of mounting disc (23), and its bondline thickness does not exceed the upper surface of constant-current driven module (14).