CN201983048U

CN201983048U - LED (light-emitting diode) energy-saving illuminating lamp

Info

Publication number: CN201983048U
Application number: CN2011200562335U
Authority: CN
Inventors: 牛潇弘; 牛金满
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-07
Filing date: 2011-03-07
Publication date: 2011-09-21
Anticipated expiration: 2021-03-07

Abstract

An LED energy-saving lighting lamp has a lamp housing and a threaded interface on the upper part of the lamp housing. The lamp housing and the lampshade are connected through the interface. Inside the lampshade, the two pins of each LED are inserted into two LED light source lattices composed of series and parallel connections. In a socket, then connect the socket to the printed circuit board, the positive and negative poles of the LED light source dot matrix formed by the series and parallel connection are connected with the AC-DC conversion circuit on the printed circuit board, and the AC-DC conversion circuit described above A capacitor and a resistor are connected; the capacitor and the resistor are connected in parallel, and are connected in series with the AC input terminal of the bridge rectifier circuit through the resistor. On the positive and negative poles of the series-parallel LED light source lattice. The utility model effectively solves the problems caused by the maintenance and replacement of various LED lamps, and has the advantages of being simple and easy to replace the LEDs and prolonging the service life of the LED lighting device.

Description

A kind of LED energy-saving lighting lamp

Affiliated technical field

The utility model relates to a kind of LED lamp, more precisely, relates to a kind of LED energy-saving lighting lamp.

Background technology

Various LED lamps of Chu Xianing in the market, be that one or more groups LED is welded on one or a few miniature printed circuit board, when one or more LED damage, LED does not work and wants to change one or more LED and circuit board need be taken off, method by welding is changed LED, therefore maintenance is very inconvenient, does sometimes even the LED lamp and scraps processing, is unfavorable for the utilization of resources.

Summary of the invention

Technical problem to be solved in the utility model is to overcome above-mentioned deficiency of the prior art, provide a kind of LED energy-saving lighting lamp to solve the technical scheme that when LED damages, can change LED easily, reduced unnecessary waste, help resource recycling, prolonged service life of LED lamp.

The purpose of this utility model is achieved by following technical proposals.

A kind of LED energy-saving lighting lamp of the utility model, lamp housing is arranged, on lamp housing top hickey is arranged, lamp housing links to each other with glass lamp shade by the plastic whorl interface, two pins that it is characterized in that described lampshade inside each LED in the led light source dot matrix that connection in series-parallel is formed all insert respectively in two sockets, then socket is connected on the printed circuit board (PCB), the both positive and negative polarity of the led light source dot matrix that described connection in series-parallel is formed is connected with the ac-dc conversion circuit on the printed circuit board (PCB), and the ac-dc conversion circuit on the described printed circuit board (PCB) is connected to electric capacity, resistance; Electric capacity is in parallel with resistance, and connect with the ac input end of bridge rectifier by resistance, in parallel with electrochemical capacitor after the dc output end series resistance of bridge rectifier, the both positive and negative polarity of electrochemical capacitor is connected on respectively on the both positive and negative polarity of the led light source dot matrix that connection in series-parallel forms.

The described socket of above-mentioned a kind of LED energy-saving lighting lamp is made with conductive metallic material.

The described socket separated into two parts of an above-mentioned a kind of LED energy-saving lighting lamp part is the capillary of socket, is used for welding with printed circuit board (PCB); Another part is the pedestal of socket, and the hole of LED pin insertion is arranged in the middle of pedestal, and there are insulating barrier or fluorescence coating in described socket pedestal surface.

The described printed circuit board (PCB) of above-mentioned a kind of LED energy-saving lighting lamp can be circle, square, rectangle, ellipse, rhombus, regular polygon.

Described a kind of LED energy-saving lighting lamp is that two pins of each LED are inserted respectively in the pedestal of socket, and the socket capillary that will have LED then inserts on the printed circuit board (PCB) and welds.

A kind of LED energy-saving lighting lamp of the utility model also can be achieved like this: described socket pedestal all is presented in the plastics two ends to each socket pedestal with the method for injection moulding and exposes a hole face and a capillary, form the socket of the many jacks of whole many capillaries, the hole that then capillary of all sockets is corresponded respectively to printed circuit board (PCB) is inserted together and is welded; The described frosting that has socket is pasted with reflective membrane.

The utility model, can be pulled up the non-luminous LED of damage easily and insert qualified LED again when the LED damage is not luminous owing to adopted above-mentioned technical scheme from socket.Avoided taking off printed circuit board (PCB) and changed LED by welding, therefore maintenance is very easy to.

The utility model has solved the problem that various LED lamps are brought at maintain and replace LED effectively, and its advantage is to change that LED is simple easily, the repeated use that helps resource, prolonged LED lighting device service life.

Description of drawings

Fig. 1 is the utility model embodiment one external structure schematic diagram;

Fig. 2 is the utility model embodiment one internal structure schematic diagram;

Fig. 3 is the utility model embodiment one printed circuit board (PCB) and 20 led light source lattice structure schematic diagrames;

Fig. 4 is the utility model embodiment two external structure schematic diagrames;

Fig. 5 is the utility model embodiment two internal structure schematic diagrames.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.

Embodiment one:

As Fig. 1, Fig. 2, shown in Figure 3, a kind of LED energy-saving lighting lamp of the utility model has lamp housing 2, on lamp housing 2 tops metal threaded interface 1 is arranged, and lamp housing 2 links to each other with elen shade 3 by the plastic whorl interface.20 LED that are composed in series, 4 light source dot matrix are arranged in lampshade 3 inside, two pins 5 of every LED 4 all insert in two socket pedestals 6, then socket capillary 7 is welded on the circular printed circuit board 8, the both positive and negative polarity of these LED that is composed in series 4 light source dot matrix is connected with ac-dc conversion circuit on the circular printed circuit board 8.Ac-dc conversion circuit on the described circular printed circuit board 8 has been connected to the nonpolarity safety electric capacity 10 of step-down effect, the resistance 11 of the usefulness that releases energy is provided for electric capacity; Electric capacity 10 is in parallel with resistance 11, and connect with the ac input end of the silicon stack 12 that plays the bridge rectifier effect by the resistance 9 of metering function together, resistance 13 backs of the dc output end series connection another metering function of bridge rectifier silicon stack 12 are in parallel with the electrochemical capacitor 14 that strobes, and the both positive and negative polarity of electrochemical capacitor 14 is connected on respectively on the both positive and negative polarity of the LED 4 light source dot matrix that are composed in series.

When using a kind of LED energy-saving lighting lamp of the utility model, AC power 220V in the electrical network is exchanged the input other end by what metal threaded interface 1 drew that two

power lines

15,16 insert another utmost point of electric capacity 10 and bridge rectifier silicon stack 12 respectively.When LED 4 damages are not luminous, take off the LED lamp and break away from power supply, can easily the non-luminous LED 4 of damage be pulled up from socket and insert qualified LED 4 again.Avoided taking off printed circuit board 8 and changed LED 4 by welding, therefore maintenance is very easy to.

The parts that a kind of LED energy-saving lighting lamp of the utility model relates to circuit are known, and its circuit also all is known, and their annexation also is described, and in view of the above, circuit of the present utility model just has not been further described.

Embodiment two:

As Fig. 4, shown in Figure 5, for the steadiness that further improves brightness of illumination and strengthen socket pedestal 6 also for the ease of large-scale processing production, a hole face and capillary 7 were exposed in two ends after a kind of LED energy-saving lighting lamp of the utility model all was presented to the 17 interior injection mo(u)ldings of ABS engineering plastics to each socket pedestal 6 in 20 series LEDs, the 4 light source dot matrix by injection moulding, form the socket of whole many capillaries jack more than 7, the hole of the corresponding respectively circular printed circuit board 8 of all capillaries 7 of socket inserted together weld, then reflective membrane 18 is sticked on the ABS engineering plastic surface that has socket, again two pins 5 of each LED 4 in the series LED 4 light source dot matrix are inserted in two socket pedestals 6 according to the both positive and negative polarity correspondence.

A kind of LED energy-saving lighting lamp of the utility model can be widely used in each field such as illumination, decoration, traffic and safety demonstration.

Claims

1. An LED energy-saving lighting lamp has a lamp housing (2), and a threaded interface (1) is arranged on the upper part of the lamp housing (2), and the lamp housing (2) is connected to the glass lampshade (3) through the interface, and is characterized in that the Inside the lampshade (3) in the LED (4) light source dot matrix formed in series and parallel, the two pins (5) of each LED (4) are inserted into two sockets respectively, and then the sockets are connected to the printed circuit board , the positive and negative poles of the LED (4) light source dot matrix formed in series and parallel are connected with the AC-DC conversion circuit on the printed circuit board (8), and the AC-DC conversion circuit on the printed circuit board (8) Capacitor (10) and resistor (11) are connected; capacitor (10) is connected in parallel with resistor (11), and is connected in series with the AC input terminal of bridge rectifier circuit 12 through resistor (9), and the direct current of bridge rectifier circuit (12) The output terminal is connected in parallel with the electrolytic capacitor (14) after the resistor (13) is connected in series, and the positive and negative poles of the electrolytic capacitor (14) are respectively connected to the positive and negative poles of the LED (4) light source dot matrix formed in series and parallel.

2. A LED energy-saving lighting lamp according to claim 1, characterized in that: said socket is made of conductive metal material.

3. A LED energy-saving lighting lamp according to claim 1, characterized in that: the socket is divided into two parts, one part is the welding pin (7) of the socket, which is used for welding with the printed circuit board (8); the other part It is a socket base (6), with holes for LED (4) pins inserted in the middle of the base (6), and an insulating layer or a fluorescent layer on the surface of the socket base (6).

4. An LED energy-saving lighting lamp according to claim 1, characterized in that: said printed circuit board (8) can be in the shape of a circle, a square, a rectangle, an ellipse, a rhombus or a regular polygon.

5. An LED energy-saving lighting lamp according to claim 1, characterized in that: said LED energy-saving lighting lamp is a seat body in which two pins (5) of each LED (4) are respectively inserted into the socket (6), then insert the socket welding pin (7) with LED (4) on the printed circuit board (8) for soldering.

6. A LED energy-saving lighting lamp according to claim 1, characterized in that: each socket body (6) is put into two plastics (17) by injection molding. The end exposes the seat hole surface and the welding pins (7), forming an integral multi-pin multi-jack socket, and inserting all the welding pins (7) of the socket corresponding to the holes of the printed circuit board (8) together for welding; The surface of the plastic (17) with the socket is pasted with reflective film (18). the