CN103162142B - A kind of LED - Google Patents

A kind of LED Download PDF

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Publication number
CN103162142B
CN103162142B CN201310082815.4A CN201310082815A CN103162142B CN 103162142 B CN103162142 B CN 103162142B CN 201310082815 A CN201310082815 A CN 201310082815A CN 103162142 B CN103162142 B CN 103162142B
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Prior art keywords
led
contact piece
metal contact
base
joint pin
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CN201310082815.4A
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CN103162142A (en
Inventor
邹正康
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Foshan thousands of plate lighting Lighting Co., Ltd.
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邹正康
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Abstract

The present invention proposes a kind of LED, comprise lamp holder, lamp housing, base, lampshade, described lamp holder is connected to the bottom of described lamp housing, described base is arranged in described lamp housing, described base comprises pedestal and two joint pins, and the inner side of described base is provided with draw-in groove, and described in two, the top of joint pin is provided with heat conduction pallet and aluminium base, aluminium base is provided with LED, is inserted with power panel in the draw-in groove on described base.The input of power panel in the present invention, output adopt metal contact piece, and employing is threaded or bayonet socket connection between lamp holder, lamp housing, base, lampshade, whole assembling process does not need glue, does not need to weld electric wire, and thus the present invention has the advantages that production efficiency is high, production cost is low.

Description

A kind of LED
Technical field
The present invention relates to lighting technical field, be specifically related to a kind of LED.
Background technology
Have that volume is little, power consumption is low based on LED light source, long service life, high brightness, the characteristic such as low in calories, determining LED will be the most perfect light source of alternative conventional light source.Along with reaching its maturity of LED technology, adopt the LED lamp of LED light source design to be widely used, but the assembling of the LED of prior art is complicated, causes production efficiency low, is unfavorable for that industrialization is produced in batches.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, provide a kind of structure simple, LED is quickly and easily installed.
Technical scheme of the present invention is achieved in that
A kind of LED, it comprises lamp holder, lamp housing, base, lampshade, and described lamp holder is connected to the bottom of described lamp housing, and described base is arranged in described lamp housing, it is characterized in that,
Described base comprises pedestal and two joint pins, and described base is provided with draw-in groove, is inserted with power circuit plate in described draw-in groove; The upper surface of described pedestal is circumferentially provided with at least 3 buckles along it, the lower end of described pedestal is provided with outer connecting thread, base comprises pedestal and two joint pins be arranged on pedestal, two joint pins are respectively equipped with through the first draw-in groove inside it, the both sides of pedestal are provided with the second draw-in groove, first draw-in groove and the second draw-in groove are located along the same line, and the two is connected;
The inner side edge on described lamp housing top is provided with boss ring, the bottom of described lamp housing is provided with the back-off device matched with described buckle, this back-off device comprises the first screens, the second screens, and the transition screens between described first screens and described second screens;
The outer side edges of described lampshade bottom is provided with the multiple fixture blocks matched with described boss ring.
Preferably, described buckle comprises the first button be connected with described pedestal, the second button be positioned on described first button, and described second button and described first button form L shape back-off.
Preferably, described power circuit plate is provided with input anode metal contact piece, input cathode metal contact piece, output head anode metal contact piece and negative pole of output end metal contact piece, described output head anode metal contact piece and negative pole of output end metal contact piece are located at the both sides of described wiring board respectively, and the distance that the dual-side exceeding described wiring board is certain; Described input anode metal contact piece is located at the bottom of described wiring board, and described input cathode metal contact piece is located at side or the bottom of described wiring board.
Preferably, the top of described joint pin is provided with heat conduction pallet and aluminium base from the bottom up successively, and described aluminium base is provided with multiple LED; Corresponding described joint pin and upper surface in described aluminium base is provided with PCB insulation spacer, described the two-sided of PCB insulation spacer is provided with Copper Foil, and the first Copper Foil being positioned at its lower surface contacts with the Copper Foil of described aluminium base, and being located thereon surface is the second Copper Foil; Described joint pin is through described heat conduction pallet and described aluminium base, and the top of described joint pin does not exceed the upper surface of described aluminium base.
Preferably, described PCB insulation spacer, aluminium base, heat conduction pallet are fixedly connected with joint pin described in two by screw, the front end of described screw and described output head anode metal contact piece, described negative pole of output end metal contact piece close contact.
Preferably, the leading portion of joint pin described in two and/or stage casing are provided with insulating sleeve.
Preferably, the cross sectional shape of joint pin described in two is identical or not identical, and the cross sectional shape of described joint pin can be cylinder, square column, triangular prism or prismatic column etc.
Preferably, described lamp housing adopts metal material to make, the inside of described housing and be provided with insulating paper in the outside of described joint pin.
Preferably, described lamp housing adopts plastic material or ceramic material to make.
Preferably, described LED also comprises the rivet be arranged on described lamp holder positive pole, and described rivet compresses described power panel input anode metal contact piece.
Compared to prior art, beneficial effect of the present invention is: the input of power panel in the present invention, output adopt metal contact piece, and employing is threaded or bayonet socket connection between lamp holder, lamp housing, base, lampshade, whole assembling process does not need glue, do not need to weld electric wire, thus the present invention has the advantages that production efficiency is high, production cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of LED of the present invention;
Fig. 2 is the longitudinal profile structural representation of a kind of LED in Fig. 1;
Fig. 3 is the structural representation of base in Fig. 1;
Fig. 4 be in Fig. 1 lamp housing look up structural representation;
Fig. 5 is a kind of structural representation of power circuit plate in Fig. 1;
Fig. 6 is A place structural representation in Fig. 2;
Fig. 7 is the another kind of structural representation of base of the present invention;
Fig. 8 is the another kind of structural representation of power circuit plate of the present invention;
Fig. 9 is the structural representation of another kind of LED of the present invention;
Figure 10 is the structural representation of another LED of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of LED, comprise lamp holder 1, lamp housing 2, base 3, lampshade 4, lamp holder 1 is connected to the bottom of lamp housing 2, base 3 is arranged in lamp housing 2, and base 3 comprises pedestal 31 and two joint pins 32 be arranged on pedestal, and the upper surface of pedestal 31 is along the circumferential direction provided with 4 buckles 34, this buckle comprise be connected with pedestal 31 the first button 35, be positioned at the second button 36, second button 36 on the first button and the first button 35 forms L-type back-off; Two joint pins 32 are respectively equipped with through the first draw-in groove 321 inside it, the both sides of pedestal 31 are provided with the second draw-in groove 322, first draw-in groove 321 and the second draw-in groove 322 is located along the same line, and the two is connected; Be inserted with power circuit plate 8 in draw-in groove, the top of joint pin 32 is provided with heat conduction pallet 5 and aluminium base 6 successively, aluminium base 6 is fixed with multiple LED 7.
Shown in composition graphs 4, the bottom of lamp housing 2 is provided with the back-off device matched with buckle 34, and this back-off device comprises the first screens 21, second screens 23, and the transition screens 22 between the first screens 21 and the second screens 23; During installation, in in base 3, any one buckle 34 aims at the first screens 21 of lamp housing 2, lamp housing 2 is made to rotate to transition screens 22 direction again, utilize the plastic deformation of base buckle 34, buckle 34 is rotated in the second screens 23 to lamp housing, namely realize being fixedly connected with of lamp housing 2 and base 3 once screw in.
As shown in Figure 5, power circuit plate is provided with input anode metal contact piece 81, input cathode metal contact piece 82, output head anode metal contact piece 83 and negative pole of output end metal contact piece 84, output head anode metal contact piece 83 and negative pole of output end metal contact piece 84 are located at the both sides of power circuit plate 8 respectively, and the distance that the dual-side exceeding power circuit plate is certain; Input anode metal contact piece 81 is located at the bottom of power circuit plate, input cathode metal contact piece 82 is located on the side of wiring board, preferably, input cathode metal contact piece 82 is 2, and the output head anode metal contact piece 83 of power circuit plate, negative pole of output end metal contact piece 84 and input cathode metal contact piece 82 are plugged in draw-in groove.
As shown in Figure 6, the inner side edge of lamp housing 2 upper end is provided with and rotates back-off 21, and lampshade 4 is provided with and the multiple fixture blocks 41 rotating back-off 21 and match, and facilitates lampshade and lamp housing rapid-assembling.In the present invention, fixture block also can be 5,6.
In the present invention, corresponding joint pin 32 and upper surface in aluminium base 6 is provided with PCB insulation spacer 9, upper and lower two surfaces of PCB insulation spacer 9 are equipped with Copper Foil, and the first Copper Foil being positioned at its lower surface contacts with the Copper Foil of aluminium base 6, and being located thereon surface is the second Copper Foil.The top of joint pin 32 is through heat conduction pallet 5 and aluminium base 6, and the top of joint pin 32 does not exceed the upper surface of aluminium base 6, PCB insulation spacer 9, aluminium base 6, heat conduction pallet 5 are fixedly connected with joint pin 32 by screw 10, the front end of screw 10 and output head anode metal contact piece 83 and negative pole of output end metal contact piece 84 close contact, thus by screw by conductance on aluminium base 6.
Further, insulating sleeve 34 before the leading portion of two joint pins 32 is provided with, this front insulating sleeve can the joint pin of banding fluting prevent it from splitting on the one hand, can make to have enough safe distances between the heat conduction pallet 5 of power panel 8 and top on the other hand.In addition, can in the stage casing of joint pin 32 is provided with insulating sleeve 35, also can banding fluting joint pin prevent it from splitting; Can also simultaneously insulating sleeve 34 and middle insulating sleeve 35 before the leading portion of joint pin 32 and stage casing are arranged respectively, first middle insulating sleeve 35 is set in the stage casing on joint pin 32, again power panel 8 is plugged in draw-in groove, the last leading portion more front insulating sleeve 34 being set in joint pin 32, can better reach foregoing invention object.
In the present invention, the lower end of pedestal 31 is provided with outer connecting thread 37, and is threaded with lamp holder 1, is convenient to compress negative pole contact when lamp holder 1 is torqued into; The positive pole of lamp holder 1 is also provided with rivet 12, and this rivet, for compressing power panel input anode metal contact piece 81, realizes comprehensive conduction of LED.
In the present invention, two joint pins 32 can adopt identical shape, and this two joint pin 32 all adopts cylindrical, certainly under the prerequisite meeting related request, also can adopt square column type, triangle cylindricality or prismatic.As shown in Figure 7, for the ease of the difference of polarity, this two joint pin 32 can also adopt not identical shape, and as wherein a joint pin 32 is cylinder, another joint pin 32` is square column.Equally, under the prerequisite meeting related request, other analogous shape is also allow.Lamp housing 2 can adopt spinning aluminum component, die casting, car aluminum component, and ceramic member or working of plastics are made, if lamp housing adopts metal material, as aluminium material etc., be provided with insulating paper 11 in the inside of lamp housing 2 in the outside of joint pin 32, realize the insulation of power supply and lamp housing, thus avoid electric current to leak outside.
Further, power supply circuit board input both positive and negative polarity contact slightly can be changed according to the difference of lamp holder form, namely can insert downwards in one direction, to adapt to other different lamp holder.As shown in Figure 8, the output head anode metal contact piece 83 on wiring board 8 and negative pole of output end metal contact piece 34 are arranged at wiring board 8 both sides respectively, and the distance that the dual-side exceeding wiring board 8 is certain; Also comprise 1 input cathode metal contact piece 82`, this input cathode metal contact piece 82` and input anode metal contact piece 31 are all located at the bottom of wiring board.
In the present invention, the structure of LED, also with as shown in Fig. 9, Figure 10, can reach object of the present invention equally.
The input of power panel in the present invention, output adopt metal contact piece, and employing is threaded or bayonet socket connection between lamp holder, lamp housing, base, lampshade, whole assembling process does not need glue, does not need to weld electric wire, and thus the present invention has the advantages that production efficiency is high, production cost is low.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a LED, it comprises lamp holder, lamp housing, base, lampshade, and described lamp holder is connected to the bottom of described lamp housing, described base is arranged in described lamp housing, and described base comprises pedestal and two joint pins, and the lower end of described pedestal is provided with outer connecting thread, it is characterized in that
Described base is provided with draw-in groove, is inserted with power circuit plate in described draw-in groove; The upper surface of described pedestal is circumferentially provided with at least 3 buckles along it, base comprises pedestal and two joint pins be arranged on pedestal, two joint pins are respectively equipped with through the first draw-in groove inside it, the both sides of pedestal are provided with the second draw-in groove, first draw-in groove and the second draw-in groove are located along the same line, and the two is connected;
The inner side edge on described lamp housing top is provided with boss ring, the bottom of described lamp housing is provided with the back-off device matched with described buckle, this back-off device comprises the first screens, the second screens, and the transition screens between described first screens and described second screens;
The outer side edges of described lampshade bottom is provided with the multiple fixture blocks matched with described boss ring.
2. a kind of LED according to claim 1, is characterized in that, described buckle comprises the first button be connected with described pedestal, the second button be positioned on described first button, and described second button and described first button form L shape back-off.
3. a kind of LED according to claim 2, it is characterized in that, described power circuit plate is provided with input anode metal contact piece, input cathode metal contact piece, output head anode metal contact piece and negative pole of output end metal contact piece, described output head anode metal contact piece and negative pole of output end metal contact piece are located at the both sides of described wiring board respectively, and the distance that the dual-side exceeding described wiring board is certain; Described input anode metal contact piece is located at the bottom of described wiring board, and described input cathode metal contact piece is located at side or the bottom of described wiring board.
4. a kind of LED according to claim 1, is characterized in that, the top of described joint pin is provided with heat conduction pallet and aluminium base from the bottom up successively, and described aluminium base is provided with multiple LED; Corresponding described joint pin and upper surface in described aluminium base is provided with PCB insulation spacer, described the two-sided of PCB insulation spacer is provided with Copper Foil, and the first Copper Foil being positioned at its lower surface contacts with the Copper Foil of described aluminium base, and being located thereon surface is the second Copper Foil; Described joint pin is through described heat conduction pallet and described aluminium base, and the top of described joint pin does not exceed the upper surface of described aluminium base.
5. a kind of LED according to claim 4, it is characterized in that, described PCB insulation spacer, aluminium base, heat conduction pallet are fixedly connected with joint pin described in two by screw, the front end of described screw and output head anode metal contact piece, negative pole of output end metal contact piece close contact.
6. a kind of LED according to claim 5, is characterized in that, leading portion and/or the stage casing of joint pin described in two are provided with insulating sleeve.
7. a kind of LED according to any one of claim 1-6, is characterized in that, the cross sectional shape of joint pin described in two is identical or not identical, and the cross sectional shape of described joint pin can be cylinder, square column, triangular prism or prismatic column etc.
8. a kind of LED according to claim 1, is characterized in that, described lamp housing adopts metal material to make, the inside of housing and be provided with insulating paper in the outside of described joint pin.
9. a kind of LED according to claim 1, is characterized in that, described lamp housing adopts plastic material or ceramic material to make.
10. a kind of LED according to claim 1, is characterized in that, described LED also comprises the rivet be arranged on described lamp holder positive pole, and described rivet compresses power circuit plate input anode metal contact piece.
CN201310082815.4A 2013-03-14 2013-03-14 A kind of LED Active CN103162142B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453363A (en) * 2013-08-27 2013-12-18 湖北爱商光电股份有限公司 Economic LED (light-emitting diode) down lamp and assembling method for same
CN104748082B (en) * 2013-12-30 2019-07-16 欧普照明股份有限公司 A kind of lighting device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201429057Y (en) * 2009-07-08 2010-03-24 吴美娟 Waterproof LED bulb lamp
CN201935008U (en) * 2011-01-27 2011-08-17 深圳市科瑞普光电有限公司 Light-emitting diode (LED) light bulb
CN202008035U (en) * 2011-03-30 2011-10-12 比亚迪股份有限公司 LED (light emitting diode) lamp
CN202140821U (en) * 2011-04-26 2012-02-08 景发照明科技股份有限公司 Structure of light-emitting diode (LED) lamp bulb
CN202469589U (en) * 2012-01-09 2012-10-03 深圳市新昂威照明有限公司 LED lamp bulb
CN102865488A (en) * 2012-10-22 2013-01-09 东南大学 LED (light-emitting diode) light bulb

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201429057Y (en) * 2009-07-08 2010-03-24 吴美娟 Waterproof LED bulb lamp
CN201935008U (en) * 2011-01-27 2011-08-17 深圳市科瑞普光电有限公司 Light-emitting diode (LED) light bulb
CN202008035U (en) * 2011-03-30 2011-10-12 比亚迪股份有限公司 LED (light emitting diode) lamp
CN202140821U (en) * 2011-04-26 2012-02-08 景发照明科技股份有限公司 Structure of light-emitting diode (LED) lamp bulb
CN202469589U (en) * 2012-01-09 2012-10-03 深圳市新昂威照明有限公司 LED lamp bulb
CN102865488A (en) * 2012-10-22 2013-01-09 东南大学 LED (light-emitting diode) light bulb

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Effective date of registration: 20160905

Address after: Xin'an Industrial Zone Southern China Nanhai Danzao hardware industry base in Guangdong province Foshan city 528200

Patentee after: Foshan thousands of plate lighting Lighting Co., Ltd.

Address before: 528226, room 801, block D, Fung Shing garden, two North Village Road, Lok Ma Street, Nanhai District, Foshan, Guangdong, China

Patentee before: Zou Zhengkang