CN103162141B - Light emitting diode (LED) lamp - Google Patents
Light emitting diode (LED) lamp Download PDFInfo
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- CN103162141B CN103162141B CN201310082814.XA CN201310082814A CN103162141B CN 103162141 B CN103162141 B CN 103162141B CN 201310082814 A CN201310082814 A CN 201310082814A CN 103162141 B CN103162141 B CN 103162141B
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- contact piece
- metal contact
- housing
- led
- lamp
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Abstract
The invention provides a light emitting diode (LED) lamp which comprises a lamp cap, a lamp housing and a lampshade. The lamp cap is connected at the bottom of the lamp housing, the lamp housing comprises a housing body and two connecting columns arranged inside the housing body, ventilation and heat dissipation holes are formed in the side wall of the housing body and evenly distributed in the longitudinal direction of the side wall of the housing body, and the ventilation and heat dissipation holes comprise upper openings formed in the inner side of the housing body and lower openings formed in the outer side of the housing body. Clamping grooves and multiple heat dissipation openings are further formed in the lamp housing. According to the LED lamp, the lamp housing is made of plastics, the multiple hidden type ventilation holes are evenly formed in the outer wall of the lamp housing, and therefore heat dissipation is facilitated, and the service life of an LED is prolonged. Besides, no glue is needed in the whole assembling process, no wire needs to be welded, and therefore the LED lamp has the advantages of being convenient and fast to assemble, high in production efficiency and low in production cost.
Description
Technical field
The present invention relates to a kind of LED, be specifically related to a kind of LED carrying radiator structure.
Background technology
In recent years, LED technology develop rapidly, LED has been widely used in the fields such as instruction, backlight.Product LED developed at present for general lighting has become the target that people pursue in a hurry.In fact existing incandescent lamp, electricity-saving lamp is substituted by LED, make that it is more energy-conservation, more environmental protection, more efficiently also need to solve many technical problems, particularly its radiating effect is poor usually for existing LED, life-span is short, assembling is complicated, be unfavorable for producing in enormous quantities, cost is high, is also difficult to the needs meeting normal lighting.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, provide a kind of heat dispersion good, rapid and convenient, low cost and the LED that can produce in enormous quantities are installed.
Technical scheme of the present invention is achieved in that
A kind of LED, it comprises lamp holder, lamp housing, lampshade, and described lamp holder is connected to the bottom of described lamp housing, it is characterized in that,
Described lamp housing comprises housing and is arranged at two joint pins of described enclosure interior, the sidewall of described housing is provided with along described sidewall longitudinally equally distributed ventilating heat dissipating hole, and described ventilating heat dissipating hole comprises the upper shed being located at case inside and the under shed being located at described hull outside;
Described lamp housing is provided with draw-in groove further, and described draw-in groove comprises the first draw-in groove inside joint pin described in difference through two, and be located at the second draw-in groove of described lower housing portion both sides, described first draw-in groove and described second draw-in groove are located along the same line, and the two is connected;
The medial surface on described lamp housing top is provided with clamping apparatus; The lateral surface of described lampshade bottom is provided with the multiple fixture blocks matched with described clamping apparatus;
The bottom of described housing is also provided with multiple thermovent further.
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 joint pin described in two 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 LED also includes the radiator being arranged at described heat conduction tray bottom.
Preferably, described PCB insulation spacer, aluminium base, heat conduction pallet are fixedly connected with joint pin described in two by screw with radiator, 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, be provided with between described joint pin with described housing and be connected floor, and described in two, the leading portion of joint pin is 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 is cylinder, square column, triangular prism or prismatic column.
Preferably, described LED also comprises the rivet be arranged on described lamp holder positive pole, and described rivet compresses described input anode metal contact piece.
Preferably, described clamping apparatus is boss ring, concave station ring, boss block or the concave station block be located on described lamp housing medial surface.
Preferably, described lamp housing is made up of plastic material.
Compared to prior art, beneficial effect of the present invention is:
1, lamp housing of the present invention adopts plastic material, and cost is low, its outer wall is evenly provided with multiple hidden ventilating heat dissipating hole, is conducive to distribute heat, extends the service life of LED;
2, the input of power panel of the present invention, output adopt metal contact piece, and employing is threaded or bayonet socket connection between lamp holder, lamp housing, lampshade, whole assembling process does not need glue, do not need weld electric wire, production efficiency is high, production cost is low and be conducive to produce in enormous quantities.
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 a kind of lamp housing in Fig. 1;
Fig. 4 is the longitudinal profile structural representation of lamp housing in Fig. 3;
Fig. 5 be in Fig. 3 lamp housing look up structural representation;
Fig. 6 is the structural representation of a kind of power circuit plate in Fig. 1;
Fig. 7 is A place structure for amplifying schematic diagram in Fig. 2;
Fig. 8 is the structural representation of the another kind of lamp housing of the present invention;
Fig. 9 is the structural representation of the another kind of power circuit plate of the present invention;
Figure 10 is the structural representation of another kind of lamp holder;
Figure 11 is the structural representation of another lamp holder.
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, Figure 4, a kind of LED, it comprises lamp holder 1, lamp housing 2, lampshade 3, lamp holder 1 is connected to the bottom of lamp housing 2, lamp housing 2 comprises housing 21 and is arranged at two joint pins 22 of enclosure interior, the sidewall of this housing is provided with along sidewall longitudinally equally distributed ventilating heat dissipating hole 211, and ventilating heat dissipating hole 211 comprises the upper shed 2111 being located at case inside and the under shed 2112 being located at hull outside.Further, lamp housing is provided with draw-in groove, and this draw-in groove comprises the first draw-in groove 221 inside through two joint pins 22 of difference, and the second draw-in groove 212, first draw-in groove 221 and the second draw-in groove 212 of being located at lower housing portion both sides are located along the same line, and the two is connected.
In the present invention, be inserted with power circuit plate 4 in draw-in groove, the top of joint pin 22 is provided with heat conduction pallet 6 and aluminium base 7 successively, aluminium base 7 is fixed with multiple LED 8; Corresponding joint pin 22 and be equipped with Copper Foil in upper and lower two surfaces that the upper surface of aluminium base 7 is provided with PCB insulation spacer 9, PCB insulation spacer 9, the first Copper Foil being positioned at its lower surface contacts with the Copper Foil of aluminium base 7, is located thereon the second surperficial Copper Foil.Also radiator 5 is provided with further between power circuit plate 4 and heat conduction pallet 6, the top of joint pin 22 is through heat conduction pallet 6 and aluminium base 7, and the top of joint pin 22 does not exceed the upper surface of aluminium base 7, PCB insulation spacer 9, aluminium base 7, heat conduction pallet 6 and radiator 5 are fixedly connected with joint pin 22 by screw 10, the front end of screw 10 and output head anode metal contact piece 43 and negative pole of output end metal contact piece 44 close contact, thus by screw by conductance on aluminium base 7.
As shown in Figure 5, in order to better reach radiating effect, the bottom of housing 21 is also provided with multiple thermovent 213 further.
As shown in Figure 6, power circuit plate of the present invention is provided with input anode metal contact piece 41, input cathode metal contact piece 42, output head anode metal contact piece 43 and negative pole of output end metal contact piece 44, output head anode metal contact piece 43 and negative pole of output end metal contact piece 44 are located at the both sides of power circuit plate 4 respectively, and the distance that the dual-side exceeding power circuit plate is certain; Input anode metal contact piece 41 is located at the bottom of power circuit plate, input cathode metal contact piece 42 is located on the side of wiring board, preferably, input cathode metal contact piece 42 is 2, and the output head anode metal contact piece 43 of power circuit plate, negative pole of output end metal contact piece 44 and input cathode metal contact piece 42 are plugged in draw-in groove.
As shown in Figure 7, Figure 8, the medial surface on housing 212 top is provided with clamping apparatus, and this clamping apparatus is boss ring 25 or multiple boss block 25`; Medial surface bottom lampshade 3 is provided with the multiple fixture blocks 31 matched with clamping apparatus.The bottom of lamp housing is provided with external screw thread 23, and lamp housing is threaded with lamp holder 1 by this external screw thread 23, facilitates rapid-assembling between each parts.In the present invention, lamp holder 1 positive pole is also provided with rivet 12, this rivet 12, for compressing input anode metal contact piece 41, realizes comprehensive conduction of LED.In the present invention, clamping apparatus can also be concave station ring or concave station block.
Further, the leading portion of two joint pins 22 is provided with insulating sleeve 11, this insulating sleeve 11 1 aspect can the joint pin of banding fluting prevent it from splitting, and on the other hand can make to have enough safe distances between the heat conduction pallet 6 of power panel 4 and top.In the present invention, two joint pins 22 can adopt this two joint pin 22 of identical shape all to adopt cylindrical, certainly under the prerequisite meeting related request, also can adopt square column type, triangle cylindricality or prismatic.
As shown in Figure 8, this two joint pin 22 can also adopt not identical shape, as wherein a joint pin 22 is cylinder, another joint pin 22` is square column, better can distinguish both positive and negative polarity like this, equally, under the prerequisite met the demands, other associated shape is also allow.
As shown in Figure 9, be the another kind of structural representation of power circuit plate in the present invention, the output head anode metal contact piece 43 on wiring board 4 and negative pole of output end metal contact piece 44 are arranged at wiring board 4 both sides respectively, and the distance that the dual-side exceeding wiring board 4 is certain; Also comprise 1 input cathode metal contact piece 42`, this input cathode metal contact piece 42` and input anode metal contact piece 41 are all located at the bottom of wiring board.
For the version of said power road plate, in the present invention, the version of lamp holder can also as shown in the lamp holder 1`` in lamp holder 1` or Figure 11 of Figure 10.
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 (9)
1. a LED, it comprises lamp holder, lamp housing, lampshade, and described lamp holder is connected to the bottom of described lamp housing, it is characterized in that,
Described lamp housing comprises housing and is arranged at two joint pins of described enclosure interior, the sidewall of described housing is provided with along described sidewall longitudinally equally distributed ventilating heat dissipating hole, and described ventilating heat dissipating hole comprises the upper shed being located at case inside and the under shed being located at described hull outside;
Described lamp housing is provided with draw-in groove further, and described draw-in groove comprises the first draw-in groove inside joint pin described in difference through two, and be located at the second draw-in groove of described lower housing portion both sides, described first draw-in groove and described second draw-in groove are located along the same line, and the two is connected;
The medial surface on described lamp housing top is provided with clamping apparatus; The lateral surface of described lampshade bottom is provided with the multiple fixture blocks matched with described clamping apparatus;
The bottom of described housing is also provided with multiple thermovent further;
Power circuit plate is inserted with in described draw-in groove, 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.
2. a kind of LED according to claim 1, is characterized in that, the top of joint pin described in two 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.
3. a kind of LED according to claim 2, is characterized in that, described LED also includes the radiator being arranged at described heat conduction tray bottom.
4. a kind of LED according to claim 3, 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 with radiator, 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.
5. a kind of LED according to any one of claim 1-4, is characterized in that, be provided with and be connected floor, and described in two, the leading portion of joint pin is provided with insulating sleeve between described joint pin with described housing.
6. a kind of LED according to claim 5, 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 is cylinder, square column, triangular prism or prismatic column.
7. 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 described input anode metal contact piece.
8. a kind of LED according to claim 1, is characterized in that, described clamping apparatus is boss ring, concave station ring, boss block or the concave station block be located on described lamp housing medial surface.
9. a kind of LED according to claim 1, is characterized in that, described lamp housing is made up of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310082814.XA CN103162141B (en) | 2013-03-14 | 2013-03-14 | Light emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310082814.XA CN103162141B (en) | 2013-03-14 | 2013-03-14 | Light emitting diode (LED) lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162141A CN103162141A (en) | 2013-06-19 |
| CN103162141B true CN103162141B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310082814.XA Active CN103162141B (en) | 2013-03-14 | 2013-03-14 | Light emitting diode (LED) lamp |
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| 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 |
| CN104006339A (en) * | 2014-06-11 | 2014-08-27 | 湛彩虹 | Square tube lamp installed in full buckled manner |
| CN105371143B (en) * | 2014-09-02 | 2018-01-02 | 宁波攀高自动化科技有限公司 | Recyclable quick assembling LED |
| CN104791740B (en) * | 2015-04-22 | 2018-05-22 | 上海弘光显示技术有限公司 | A kind of LED light of the overall plastic heat radiating type lamp housing of LED and the application lamp housing |
| CN106287286A (en) * | 2016-08-31 | 2017-01-04 | 生迪光电科技股份有限公司 | LED lamp head and LED |
| WO2018157326A1 (en) * | 2017-03-01 | 2018-09-07 | 邹正康 | Ultra-thin led lamp |
| CN108150852A (en) * | 2017-12-11 | 2018-06-12 | 宁波凯耀电器制造有限公司 | A kind of LED filament lamp automatic assembling technique |
| CN110159944A (en) * | 2019-06-18 | 2019-08-23 | 莫介文 | A kind of spring-piece type LED lamp and its assembly method |
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