CN201318648Y

CN201318648Y - Insertion type LED lamp

Info

Publication number: CN201318648Y
Application number: CNU2008201686988U
Authority: CN
Inventors: 苏桂华
Original assignee: NINGBO YILEITE LIGHTING ELECTRICAL APPLIANCES Co Ltd
Current assignee: NINGBO YILEITE LIGHTING ELECTRICAL APPLIANCES Co Ltd
Priority date: 2008-11-25
Filing date: 2008-11-25
Publication date: 2009-09-30
Anticipated expiration: 2018-11-25

Abstract

The utility model relates to an insertion type LED lamp and belongs to a lamp which can light in a rotating way with a fixed angle in the lighting technical filed. The lamp is composed of a lamp cap which is inserted in a lamp holder, a rotating plate connected with the lamp cap in a fixed angle rotation way, a lamp tube fixed on the rotating plate, and a luminescence component which is closed by a transparent plate and is arranged in the lamp tube and the like, and the fixed angle rotating connection relation of the lamp cap and the rotating plate is directly formed by a rotating shaft, and locating baffle walls of a lug boss, a jack and a jack edge on the rotating shaft; the LED lamp structure is simplified, the part assembly is reduced, the production cost is lowered, so as to meet illumination requirements of specific areas or parts; in addition, the LED luminous body is pasted on a heat radiating lamp tube, so as to lead the heat generated by the LED lamp to be easily conducted to the outside by the lamp tube, thereby prolonging the service life of the LED luminous body and reducing light degradation. Meanwhile, the illumination intensity and light efficiency are greatly improved; moreover, the structural operation process is simple and labor-saving, so as to meet market requirements.

Description

Pluggable LED lamp

Technical field

The utility model relates to a kind of LED light fixture that is used for lighting field, refers in particular to a kind of pluggable LED lamp that can carry out deciding the angular turn illumination.

Background technology

The LED lamp is as the light source of a new generation, have energy-conservation, environmental protection, life-span is long, the light efficiency height, radiationless, shock resistance, advantages such as high directivity, more and more be subjected to people's attention, special in many specific application scenarios, need light source to shine a specific zone or position and satisfy certain lighting requirement, and traditional light source nearly all is to luminous all around, there is not directionality, satisfy above-mentioned requirements, usually need covering to cover, use very trouble, and the illumination of conventional light source and light efficiency are all lower, make the LED illuminating lamp design and develop and use more and more widely like this, and alternative conventional light source also is trend of the times.And a kind of fluorescent tube that adopts at present can be decided the LED modulated structure of angular turn, it mostly is " light fixture that vertical rotation is used can laterally be installed " structural similarity of 200620018677.9 with disclosed China Patent No., by lamp holder, installing plate, rotary disk basement, rotating disk, formations such as LED illuminator, the installing plate screw is fixed on the rotary disk basement, rotary disk basement is pasted and fixed in the lamp holder, rotating disk is decided angular turn and is connected on the rotary disk basement, the LED illuminator is fixed on the rotating disk, rotating rotating disk can make the LED illuminator shine specific region or position, though also all reaching, this class formation decides the angular turn illumination purposes, but still there is certain defective in the actual use, complicated integral structure for example, part is various, and assembling trouble etc. have also increased production cost virtually.The radiating effect of more crucial is this class LED modulated structure is generally all relatively poor, cause easily LED lamp service life short, light decay is big.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the defective of prior art and the pluggable LED lamp of a kind of designs simplification, laborsaving, the cost reduction of assembling, good heat dissipation effect, long service life is provided.

Technical problem of the present utility model is achieved through the following technical solutions:

A kind of pluggable LED lamp, it comprises joins the lamp holder that is inserted on the lamp socket, make to decide the rotating disk that angular turn is connected with lamp holder, be fixed on the fluorescent tube on the rotating disk, seal the luminescence component that is arranged in the fluorescent tube by transparent panel, the electric conductor of described luminescence component in lead passes lamp holder and rotating disk is connected lamp socket, it is characterized in that described lamp holder and rotating disk to decide that angular turn is connected be that cylinder-shaped shaft is extended at center, lamp holder right side or center, rotating disk left side, the outer circle wall of this rotating shaft is provided with projection, the while correspondence is at center, rotating disk left side or extend at center, lamp holder right side and equipped jack is rotated in rotating shaft, be provided with the positioning wall on edge, jack hole, this positioning wall is positioned on the rotate path of described projection.

Described lamp holder is provided with the copper pin, the electric conductor in this copper pin exposed junction contact lamp socket, and built-in end connects the lead of luminescence component.

Described luminescence component comprises with interconnected driving power of lead and LED illuminator; Described LED illuminator comprises that series connection or connection in series-parallel arrangement are arranged on the many groups LED lamp on the LED lamp plate, and this LED lamp plate sticks on the thermal conductive silicon film, and the two ends of LED lamp plate are located again simultaneously and are arranged in the fluorescent tube, and the thermal conductive silicon film sticks on the fluorescent tube.

It is that the two ends of this LED lamp plate position through the spacer of rotating disk right side and the locating slot on the tube inner wall respectively that described LED lamp plate location is arranged on structure in the fluorescent tube.

Described fluorescent tube comprises the semi-enclosed LED of power source cavity and the bottom chamber of top sealing, is provided with the crossed beam trunking that passes for lead between this power source cavity and the LED chamber.

Described driving power is installed in the insulation booth, and this insulation booth is arranged in the power source cavity; Described LED illuminator is arranged in the LED chamber.

Have the slot of installing for transparent panel on the both sides internal chamber wall in described LED chamber.

Described transparent panel is transparency glass plate, transparent plastic sheet.

Described surface of the light tube is provided with radiating groove.

Compared with prior art, the utility model is with rotating shaft between the rotating disk of lamp holder of joining slotting lamp socket and fixed lamp tube, projection in the rotating shaft, jack, the structures such as positioning wall on edge, jack hole, what directly constituted lamp holder and rotating disk decides the angular turn annexation, this LED lamp has omitted parts such as installing plate and rolling disc, make that structure obtains simplifying, the part assembling reduces, also reduce production costs greatly, and the LED illuminator sticks on the structure on the heat radiation fluorescent tube, the heat that the LED lamp is produced is easier directly derives the external world by fluorescent tube, prolong the service life of LED illuminator greatly, reduce light decay.Structure after the improvement can satisfy specific lighting requirement fully, and illumination and light efficiency also are greatly improved.

Description of drawings

Fig. 1 is a decomposition texture schematic diagram of the present utility model.

Fig. 2 is a sectional structure schematic diagram of the present utility model.

Fig. 3 is the stereogram of the utility model lamp holder.

Fig. 4 is a line of vision stereogram of the utility model rotating disk.

Fig. 5 is another line of vision stereogram of the utility model rotating disk.

Fig. 6 is a stereogram of the present utility model.(shedding transparent panel and LED illuminator up)

The specific embodiment

To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.

As Fig. 1～shown in Figure 6, the 1-lamp holder, 101-copper pin, the 102-connecting hole, the 103-inserted block, the 104-raised line, the 105-cylinder, 106-positioning wall, edge, 107-hole, the 108-jack, the 2-rotating disk, the 201-circular hole, the 202-rotating shaft, the 203-screw hole, the 204-projection, the 205-through wires hole, the 206-square hole, 207-nut draw-in groove, the 208-spacer, the 3-fluorescent tube, the 301-radiating groove, the 302-power source cavity, the 303-slot, the 304-crossed beam trunking, the 305-LED chamber, the 4-LED lamp, the 401-LED lamp plate, 402-thermal conductive silicon film, the 5-driving power, the 501-insulation booth, the 601-chock plug, the 602-bolt, the 603-packing ring, the 604-screw, the 605-nut, the 606-transparent panel, the 607-locating slot.

A kind of pluggable LED lamp, as Fig. 1, Fig. 2, shown in Figure 6, by the lamp holder 1 that is connected on the lamp socket, make to decide the rotating disk 2 that angular turn is connected with lamp holder, be fixed on fluorescent tube 3 on the rotating disk, be arranged on luminescence component in the fluorescent tube etc. by transparent panel 606 sealings and constitute, lamp holder 1 and rotating disk 2 are nonconducting plastic material, and fluorescent tube 3 adopts thermal diffusivities material good and that have a frosted feel to make.

Described lamp holder 1 as shown in Figure 3, its left end is designed to square bayonet coupling head or the cylindrical screw type connector that applicable different lamp socket is pegged graft and needed, this programme is an example with square bayonet coupling head, the standard compliant G24 series lamps of its profile leader standard, respectively be provided with the inserted block 103 of an obtuse triangle shape on two relative outer surfaces of square connector, the square connector after being used for preventing to peg graft breaks away from lamp socket.The both sides that are positioned at square connector also are respectively equipped with the copper pin 101 of a conduction, and this copper pin can contact conduction with the electric conductor in the lamp socket.The right-hand member of lamp holder 1 is designed to rotating cylinder 105 structures, jack 108 is extended in center at the bottom of this cylinder tube, be provided with arc positioning wall 106 in the jack hole along 107, the cylinder outer circle wall is provided with the raised line 104 of two place-centric symmetries, and the indication that can be used as lamp holder 1 rotational angle is used.

Described rotating disk 2 is as Fig. 4; shown in Figure 5; its left side is provided with circular hole 201; this circular hole just rotates the cylinder 105 of equipped lamp holder; cylinder-shaped shaft 202 is extended in center at the bottom of the circular hole hole simultaneously; this rotating shaft is rotated in the jack 108 that is fitted in lamp holder too; the outer circle wall of rotating shaft is provided with projection 204; relatively rotating lamp holder 1 and rotating disk 2 can make this projection slide along 107 along the jack hole; and positioning wall 106 is positioned on the rotate path of described projection 204; decide the rotation of angle thereby form; should decide angular turn can protect electric wire can not rupture because of rotating excessively; the rotation that for example surpasses 360 ° can make internal wire be entangled with even short circuit, is positioned at rotating shaft and also is respectively equipped with two lead through wires holes 205 and two screw holes 203 in both sides about in the of 202.The right side of rotating disk is provided with square opening 206, and this square opening close-fitting is on fluorescent tube 3, and the screw through passing screw hole 203 604 is fixing, is provided with the spacer 208 on parallel hole edge at the bottom of the square opening hole.

Described lamp holder 1 is connected with bolt 602, packing ring 603 and the nut 605 of rotating disk 2 through passing both centers, one chock plug 601 is tightly filled in the connecting hole 102 of lamp holder 1 with in bolt 602 is enclosed in, and nut 605 is embedded location in the nut draw-in groove 207 of rotating disk 2.

Described fluorescent tube 3 comprises the semi-enclosed LED of power source cavity 302 and the bottom chamber 305 of top sealing, be provided with driving power 5 in the described power source cavity, this driving power is installed in the insulation booth 501 and the fluorescent tube insulation, and is connected on the copper pin 101 of lamp holder 1 through the through wires hole 205 that lead passes rotating disk 2; Paste the LED illuminator in the described LED chamber 305, this LED illuminator can be selected according to different situations, for example can be the power-type of single file arrangement or the patch-type that the multirow matrix is arranged, the structure of LED illuminator comprises that series connection or connection in series-parallel arrangement are welded on the many groups LED lamp 4 on the LED lamp plate 401, this LED lamp plate sticks on the thermal conductive silicon film 402, locate through the spacer 208 and the locating slot on fluorescent tube 3 inwalls 607 of rotating disk 2 right sides respectively at the two ends of LED lamp plate, thermal conductive silicon film 402 is pasted and fixed on the fluorescent tube 3, this cementation structure is produced the LED illuminator when work heat can conduct on the fluorescent tube 3 by thermal conductive silicon film 402, and be passed to heat in the air fast by heat radiation and cross-ventilation through the fluorescent tube that heat sink material is made, prolong the service life of LED illuminator greatly, reduce light decay.Also have two slots 303 on the both sides internal chamber wall in LED chamber 305; be plugged with transparent panel 606 in this slot with sealing LED illuminator; can protect the LED illuminator not invaded by extraneous dust, transparent panel can adopt the light transmissive materials such as plate of transparency glass plate, transparent plastic sheet or other transparent materials to make.Be provided with two crossed beam trunkings 304 between power source cavity 302 and LED chamber 305, driving power 5 adopts the mode of output constant current to pass this crossed beam trunking connection LED illuminator through lead and powers.Fluorescent tube 3 upper surfaces are provided with a plurality of radiating grooves 301 and are beneficial to fluorescent tube fast cooling in the course of the work.

The utility model is plugged on the lamp socket by lamp holder 1, and the copper pin on lamp holder 101 switches on for whole lamp group, when needs arrive specific region or part with light-illuminating, only need maneuvering dial 2 to rotate and to satisfy the illumination needs relative to lamp holder 1, this structure operation process is simply laborsaving, illumination and light efficiency are good, can fully satisfy market demand.

Claims

1, a kind of pluggable LED lamp, it comprises joins the lamp holder (1) that is inserted on the lamp socket, make to decide the rotating disk (2) that angular turn is connected with lamp holder, be fixed on the fluorescent tube (3) on the rotating disk, be arranged on the interior luminescence component of fluorescent tube by transparent panel (606) sealing, described luminescence component passes lamp holder (1) through lead and is connected electric conductor in the lamp socket with rotating disk (2), it is characterized in that described lamp holder (1) and rotating disk (2) to decide that angular turn is connected be that cylinder-shaped shaft (202) is extended at center, lamp holder right side or center, rotating disk left side, the outer circle wall of this rotating shaft is provided with projection (204), the while correspondence is at center, rotating disk left side or extend at center, lamp holder right side and equipped jack (108) is rotated in rotating shaft (202), along being provided with positioning wall (106) on (107), this positioning wall is positioned on the rotate path of described projection (204) in the jack hole.

2, pluggable LED lamp according to claim 1 is characterized in that described lamp holder (1) is provided with copper pin (101), the electric conductor in this copper pin exposed junction contact lamp socket, and built-in end connects the lead of luminescence component.

3, pluggable LED lamp according to claim 1 is characterized in that described luminescence component comprises with interconnected driving power of lead (5) and LED illuminator; Described LED illuminator comprises that series connection or connection in series-parallel arrangement are arranged on the many groups LED lamp (4) on the LED lamp plate (401), this LED lamp plate (401) sticks on the thermal conductive silicon film (402), the two ends of LED lamp plate (401) are located again simultaneously and are arranged in the fluorescent tube, and the thermal conductive silicon film sticks on the fluorescent tube (3).

4, pluggable LED lamp according to claim 3 is characterized in that it is that the two ends of this LED lamp plate (401) position through the spacer (208) of rotating disk (2) right side and the locating slot (607) on fluorescent tube (3) inwall respectively that described LED lamp plate (401) location is arranged on structure in the fluorescent tube (3).

5, pluggable LED lamp according to claim 1 is characterized in that described fluorescent tube (3) comprises power source cavity (302) and bottom semi-enclosed LED chamber (305) of top sealing, is provided with the crossed beam trunking (304) that passes for lead between this power source cavity and the LED chamber.

6, pluggable LED lamp according to claim 3 is characterized in that described driving power (5) is installed in the insulation booth (501), and this insulation booth is arranged in the power source cavity (302); Described LED illuminator is arranged in the LED chamber (305).

7, pluggable LED lamp according to claim 6 is characterized in that having on the both sides internal chamber wall in described LED chamber (305) slot of installing for transparent panel (606) (303).

8, pluggable LED lamp according to claim 1 is characterized in that described transparent panel (606) is transparency glass plate, transparent plastic sheet.

9,, it is characterized in that described fluorescent tube (3) surface is provided with radiating groove (301) according to each described pluggable LED lamp of claim 1～8.