CN201363601Y

CN201363601Y - LED lighting lamp

Info

Publication number: CN201363601Y
Application number: CNU2009201356395U
Authority: CN
Inventors: 张小庆
Original assignee: YINGCHENG RUILU TECHNOLOGY Co Ltd
Current assignee: YINGCHENG RUILU TECHNOLOGY Co Ltd
Priority date: 2009-03-13
Filing date: 2009-03-13
Publication date: 2009-12-16
Anticipated expiration: 2019-03-13

Abstract

The utility model provides an LED lighting lamp. As a light-emitting panel is fixedly arranged in a lampshade and also provided with a plurality of LED lamps, when in use, with the help of a way to cause the LED lamps to emit, the LED lighting lamp achieves the same light-emitting effect as the LED light-emitting diode with high power; moreover, compared with traditional LED lamps, the quakeproof capacity of the LED lighting lamp is remarkably improved. In addition, the lamp head of the LED lighting lamp is provided with a heat-dissipating hole which forms an air circuit with the cavity of the lampshade. When in use, the work temperature of the LED lamp is effectively lowered, the attenuation of the LED lamp is reduced, and the service life thereof is prolonged.

Description

A kind of LED illuminating lamp tube

Technical field

The utility model relates to a kind of lighting, more specifically is meant structurally to comprise a kind of LED illuminating lamp tube of luminescence unit, protected location and lamp holder.

Background technology

LED is the abbreviation of English light emitting diode (light emitting diode); its basic structure is an electroluminescent semi-conducting material, places on the leaded shelf, uses epoxy sealing then all around; play the effect of protection internal core, so the anti-seismic performance of LED is good.

The wafer that the core of light emitting diode is made up of p type semiconductor and n type semiconductor has a transition zone between p type semiconductor and n type semiconductor, be called p-n junction.In the PN junction of some semi-conducting material, the minority carrier of injection and majority carrier compound tense can discharge the form of unnecessary energy with light, thereby electric energy directly is converted to luminous energy.PN junction adds backward voltage, and minority carrier is difficult to inject, so not luminous.This diode that utilizes the making of injection electroluminescence principle is generally called LED light emitting diode.When it is in the forward duty (two ends add forward voltage), when electric current flowed to negative electrode from the LED anode, semiconductor crystal just sent the light of different colours, the power of light and current related.

The traditional incandescent lamp of led light source contrast has following characteristics, 1. voltage: LED to use low-tension supply, and supply voltage is between 6-24v, and is different and different according to product, so it is a safer power supply of ratio use high voltage source, is specially adapted to the public place.2. usefulness: consumed energy reduces 80% with the incandescent lamp of light efficiency.3. stable: 100,000 hours, light decay is the 50%4. initial response times: the response time of its incandescent lamp was a Millisecond, and the response time of LED lamp is a nanosecond.5. environmentally safe: because himself do not contain poisonous metal mercury.6. color: changing electric current can variable color, and light emitting diode is adjusted the band structure and the band gap of material easily by chemical modification method, realizes that the green blue orange of reddish yellow is multicolor luminous.Be red LED during as little electric current,, can become orangely successively that yellow be green at last along with the increase of electric current.

In sum, the LED semiconductor lighting is compared with the traditional lighting technology, has long clear superiority of economize on electricity and life-span.But brightness also has a certain distance.For brightness is provided, it is common that people constantly research and develop great power LED, and the LED of power more than 0.5w is called great power LED.Common 1ED operating current is about 20ma, and power is about 0.06w.Because the manufacturing cost of the relative common LED of manufacturing cost of great power LED wants high at present, therefore, great power LED is price than common LED height and restrict the universal principal element of great power LED at present on price.The price of common LED is at several maos, and the price of great power LED is at several yuans, and the great power LED of application layer is more than tens yuan.

Therefore, LED is as a kind of lighting device, and its characteristics of luminescence and other kinds specific character obviously are better than traditional lighting device, but that the major defect that limits its development is it is applied to the production cost in general lighting field is higher.

Summary of the invention

The utility model provides a kind of LED illuminating lamp tube, because luminous plaque of the present utility model is installed in the lampshade, in addition, luminous plaque of the present utility model is to be provided with some LED lamps, the utility model reaches with the great power LED luminous tube by the luminous together mode of some LED lamps when in use and is equal to the luminous lighting effect, and the utility model is compared traditional LED lamp and has been significantly improved shock resistance, and this is to be first purpose of the present utility model.

The utility model provides a kind of LED illuminating lamp tube, its lamp holder is provided with louvre, and this louvre is to form air loop with the inner chamber of lampshade, and the utility model when in use, effectively reduce the operating temperature of LED lamp, reduced the decay of LED lamp and prolonged its service life.And this is to be second purpose of the present utility model.

For achieving the above object, the technical solution adopted in the utility model is: a kind of LED illuminating lamp tube, and it comprises, luminescence unit, protected location and lamp holder, wherein, this luminescence unit is arranged in this protected location.And this lamp holder is connected with this protected location, and this lamp holder is electrically connected with this luminescence unit.

This luminescence unit comprises, luminous plaque, some LED lamps and control circuit board, and wherein, some these LED lamps are arranged on this luminous plaque, and some this LED lamps are connected in parallel each other, and this control circuit board is electrically connected with this luminous plaque.

Further, this luminous plaque offers some anodal jacks and negative pole jack, again, each LED lamp all has a cathode contact and a cathode contact, wherein, the cathode contact of each LED lamp is to be plugged on the anodal jack of this luminous plaque, and the cathode contact of each LED lamp is to be plugged on the negative pole jack of this luminous plaque.

Further, this luminous plaque also is provided with an anodal access point and a negative pole access point, wherein, this positive pole access point is that the cathode contact with some these LED lamps is connected in parallel, and being cathode contact with some these LED lamps, this negative pole access point is connected in parallel, so that some these LED lamps work alone each other, when running into one of them LED lamp and break down, can not influence other LED lamp operate as normal.

Again, this control circuit board is provided with a led drive circuit, wherein, this led drive circuit comprises, power circuit, treatment circuit and output circuit, wherein, this power circuit is connected with this output circuit, and this treatment circuit is connected between this power circuit and this output circuit.

Further, this output circuit is provided with a cathode output end and a cathode output end, and wherein, this cathode output end is to be electrically connected with the anodal access point of this luminous plaque, and this cathode output end is to be electrically connected with the negative pole access point of this luminous plaque.

This protected location comprises, lampshade and support shell, and wherein, this lampshade is provided with an inner chamber, and the chamber wall of this inner chamber is provided with some light reflection grooves again, and again, some these light reflection grooves are that ring is located at around this inner chamber.

Further, the outside, the two ends of this lampshade is respectively equipped with external screw thread.

This support shell is provided in a side of in this inner chamber, and this support shell has an inner surface and outer surface, and wherein, the inner surface of this support shell is provided with a draw-in groove, and the outer surface of this support shell is to be fixed on the chamber wall of this inner chamber.This luminous plaque is to be plugged on the draw-in groove of this support shell again, by this luminous plaque the inner chamber of this lampshade is divided into upper chamber and lower chambers.And this control circuit board is arranged on the downside of this luminous plaque, i.e. the bottom chamber of this lampshade.

This lamp holder is the two ends that are connected this lampshade, it is provided with inserts chamber and conductive copper pin, wherein, this slotting chamber is provided in a side of an end of this lamp holder, and this conductive copper pin is the other end that is located at this lamp holder with respect to this slotting chamber.Further, this slotting chamber is provided with internal thread, and this lamp holder is on the solid external screw thread outside these lampshade two ends of difference spiral shell again.

This lamp holder also is provided with louvre again, and this louvre is to form air loop with the inner chamber of this lampshade.

The beneficial effects of the utility model are: the utility model provides a kind of LED illuminating lamp tube, because luminous plaque of the present utility model is installed in the lampshade, in addition, luminous plaque of the present utility model is to be provided with some LED lamps, the utility model reaches with the great power LED luminous tube by the luminous together mode of some LED lamps when in use and is equal to the luminous lighting effect, and, the utility model is compared traditional LED lamp and has been significantly improved shock resistance, in addition, lamp holder of the present utility model is provided with louvre, and this louvre is to form air loop with the inner chamber of lampshade, the utility model when in use, effectively reduce the operating temperature of LED lamp, reduced the decay of LED lamp and prolonged its service life.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the enlarged diagram of luminous plaque of the present utility model;

Fig. 3 is the schematic diagram of LED lamp of the present utility model;

Fig. 4 is provided with the partial schematic diagram of light reflection groove for lampshade of the present utility model;

Fig. 5 is the schematic diagram of support shell of the present utility model;

Fig. 6 is the connection diagram of luminous plaque of the present utility model, support shell and lampshade;

Fig. 7 is the schematic diagram of lamp holder of the present utility model;

Fig. 8 is the schematic diagram of another angle of lamp holder of the present utility model;

Fig. 9 is the circuit theory diagrams of control circuit board of the present utility model.

The specific embodiment

To shown in Figure 9, be a kind of preferable specific embodiment of the present utility model, a kind of LED illuminating lamp tube as Fig. 1; as shown in Figure 1, it comprises, luminescence unit 10, protected location 20 and lamp holder 30; wherein, this luminescence unit 10 is arranged in this protected location 20.And this lamp holder 30 is connected with this protected location 20, and this lamp holder 30 is electrically connected with this luminescence unit 10.

This luminescence unit 10 comprises, luminous plaque 11, some LED lamps 12 and control circuit board 13, wherein, some these LED lamps 12 are arranged on this luminous plaque 11, and some these LED lamps 12 are connected in parallel each other, and this control circuit board 13 is electrically connected with this luminous plaque 11.

Further, as shown in Figure 2, this luminous plaque 11 offers some anodal jacks 111 and negative pole jack 112, and for example shown in Figure 3, each LED lamp 12 all has a cathode contact 121 and a cathode contact 122, wherein, the cathode contact 121 of each LED lamp 12 is to be plugged on the anodal jack 111 of this luminous plaque 11, and the cathode contact 122 of each LED lamp 12 is to be plugged on the negative pole jack 112 of this luminous plaque 11.

Further, as shown in Figure 1, this luminous plaque 11 also is provided with an anodal access point 113 and a negative pole access point 114, wherein, this positive pole access point 113 is that the cathode contact 121 with some these LED lamps 12 is connected in parallel, and is connected in parallel and this negative pole access point 114 is cathode contacts 122 with some these LED lamps 12, so that some this LED lamps 12 work alone each other, when running into one of them LED lamp 12 and break down, can not influence other LED lamp 12 operate as normal.

Again, as shown in Figure 9, this control circuit board 13 is provided with a led drive circuit 131, wherein, this led drive circuit 131 comprises, power circuit 132, treatment circuit 133 and output circuit 134, wherein, this power circuit 132 is connected with this output circuit 134, and this treatment circuit 133 is connected between this power circuit 132 and this output circuit 134.

Further, this output circuit 134 is provided with a cathode output end 135 and a cathode output end 136, wherein, this cathode output end 135 is to be electrically connected with the anodal access point 113 of this luminous plaque 11, and this cathode output end 136 is to be electrically connected with the negative pole access point 114 of this luminous plaque 11.

As shown in Figure 1, this protected location 20 comprises, lampshade 21 and support shell 22; wherein, this lampshade 21 is provided with an inner chamber 211, and the chamber wall of this inner chamber 211 is provided with some light reflection grooves 212 again; again, some these light reflection grooves 212 are that ring is located at around this inner chamber 211.

Further, the outside, the two ends of this lampshade 21 is respectively equipped with external screw thread 213.

This support shell 22 is provided in a side of in this inner chamber 211, to shown in Figure 5, this support shell 22 has an inner surface 221 and outer surface 222, wherein as Fig. 4, the inner surface 221 of this support shell 22 is provided with a draw-in groove 223, and the outer surface 222 of this support shell 22 is to be fixed on the chamber wall of this inner chamber 211.

As shown in Figure 6, this luminous plaque 11 is to be plugged on the draw-in groove 223 of this support shell 22 again, by this luminous plaque 11 inner chamber 211 of this lampshade 21 is divided into upper chamber and lower chambers.And this control circuit board 13 is arranged on the downside of this luminous plaque 11, i.e. the bottom chamber of this lampshade 21.

This lamp holder 30 is the two ends that are connected this lampshade 21, as Fig. 7 to Fig. 8, it is provided with inserts chamber 31 and conductive copper pin 32, wherein, should insert a end that chamber 31 is provided in a side of this lamp holder 30, and this conductive copper pin 32 is the other ends that are located at this lamp holder 30 with respect to this slotting chamber 31.Further, this slotting chamber 31 is provided with internal thread 311, and this lamp holder 30 is on the solid external screw thread 213 outside these lampshade 21 two ends of difference spiral shell again.

This lamp holder 30 also is provided with louvre 33 again, and this louvre 34 is that inner chamber 211 with this lampshade 21 forms air loops.

Claims

1. LED illuminating lamp tube, it is characterized in that: it comprises, luminescence unit, protected location and lamp holder, wherein, this luminescence unit is arranged in this protected location, and this lamp holder is connected with this protected location, and this lamp holder is electrically connected with this luminescence unit;

This luminescence unit comprises, luminous plaque, some LED lamps and control circuit board, and wherein, some these LED lamps are arranged on this luminous plaque, and some this LED lamps are connected in parallel each other, and this control circuit board is electrically connected with this luminous plaque;

This protected location comprises, lampshade and support shell, wherein, this lampshade is provided with an inner chamber, and the chamber wall of this inner chamber is provided with some light reflection grooves again, again, some these light reflection grooves are that ring is located at around this inner chamber, and further, the outside, the two ends of this lampshade is respectively equipped with external screw thread;

This support shell is provided in a side of in this inner chamber, this support shell has an inner surface and outer surface, wherein, the inner surface of this support shell is provided with a draw-in groove, and the outer surface of this support shell is to be fixed on the chamber wall of this inner chamber, this luminous plaque is to be plugged on the draw-in groove of this support shell again, by this luminous plaque the inner chamber of this lampshade is divided into upper chamber and lower chambers.And this control circuit board is arranged on the downside of this luminous plaque, i.e. the bottom chamber of this lampshade;

This lamp holder is the two ends that are connected this lampshade, it is provided with inserts chamber and conductive copper pin, wherein, should insert a end that chamber is provided in a side of this lamp holder, and this conductive copper pin is the other end that is located at this lamp holder with respect to this slotting chamber, further, should insert the chamber and be provided with internal thread, this lamp holder is that respectively spiral shell is solid on the external screw thread in this outside, lampshade two ends again, and this lamp holder also is provided with louvre again, and this louvre is that inner chamber with this lampshade forms air loop.

2. a kind of LED illuminating lamp tube as claimed in claim 1, it is characterized in that, this luminous plaque offers some anodal jacks and negative pole jack, again, each LED lamp all has a cathode contact and a cathode contact, wherein, the cathode contact of each LED lamp is to be plugged on the anodal jack of this luminous plaque, and the cathode contact of each LED lamp is to be plugged on the negative pole jack of this luminous plaque, further, this luminous plaque also is provided with an anodal access point and a negative pole access point, wherein, this positive pole access point is that the cathode contact with some these LED lamps is connected in parallel, and is connected in parallel and this negative pole access point is a cathode contact with some these LED lamps.

3. a kind of LED illuminating lamp tube as claimed in claim 2, it is characterized in that, this control circuit board is provided with a led drive circuit, wherein, this led drive circuit, comprise, power circuit, treatment circuit and output circuit, wherein, this power circuit is connected with this output circuit, and this treatment circuit is connected between this power circuit and this output circuit, further, this output circuit is provided with a cathode output end and a cathode output end, wherein, this cathode output end is to be electrically connected with the anodal access point of this luminous plaque, and this cathode output end is to be electrically connected with the negative pole access point of this luminous plaque.