CN201083369Y - Novel lighting lamp - Google Patents

Abstract

The utility model relates to an illumination system technical field refers in particular to an adopt emitting diode to be the illumination lamps and lanterns of light emitting source. The light emitting diodes of the lamp are arranged on a circuit board in a three-series or four-series and then parallel connection mode, each light emitting diode is separated from the circuit board by a pin sleeve, and pins of the light emitting diodes sequentially penetrate through the pin sleeves and the circuit board and then are welded on the back of the circuit board; the circuit board is inserted and installed in a hollow transparent shell, two electrodes are led out from the circuit board to a connector at the end part of the transparent shell, and the connector at the end part of the transparent shell is designed to be matched with a standard part installed by an existing lamp holder. The utility model discloses simple structure, easy dismounting, luminance is not less than mercury lamp or current electricity-saving lamp, has the pin cover to insulate against heat between emitting diode and the circuit board, and service temperature can guarantee, and emitting diode can reach normal life, and the practicality is strong, can match the new forms of energy and use, reduces environmental pollution.

Description

New lighting fixtures

Technical field:

The utility model relates to the technical field of lighting systems, in particular to a lighting fixture using a light emitting diode as a light source.

Background technique:

As we all know, the biggest advantages of light-emitting diodes are low power consumption, energy saving, and long life, so they are gradually used widely. And for the illuminating lamp of existing light-emitting diode structure, there is following defect:

1. Insufficient brightness, easy to heat and damage.

2. The assembly structure is complex, inconvenient to disassemble and assemble, time-consuming and troublesome.

Invention content:

The purpose of the utility model is to provide a new type of lighting fixture with simple structure, convenient installation and use, sufficient brightness and effectively reduced temperature rise.

In order to achieve the above object, the utility model is realized through the following technical solutions:

A new type of lighting fixture, which uses light-emitting diodes as the light source. The light-emitting diodes are installed on a circuit board in a three-series or four-series series and then in parallel mode, and each light-emitting diode is separated from the circuit board by a pin cover. The pins pass through the pin cover and the circuit board in turn and are welded to the back of the circuit board; the circuit board is inserted and installed in a hollow transparent shell, and two electrodes are drawn from the circuit board to the connector at the end of the transparent shell , the connector at the end of the transparent shell is designed to match the standard parts installed on the existing lamp holder.

The transparent housing is provided with supporting ribs, the back of the circuit board is supported by the supporting ribs when inserted into the transparent housing, and the left and right sides of the circuit board are just limited by the inner wall of the transparent housing.

The pin cover is made of heat insulating material, and the middle part of one end of the pin cover facing the circuit board is hollowed out, and the end of the pin cover facing the light-emitting diode is provided with two through holes for the two pins of the light-emitting diode to pass through separately.

The inner surface of the transparent shell is formed with magnified convex lines.

The connecting head is snap-fitted on the end of the transparent casing, and the end of the connecting head embedded in the transparent casing is provided with a clamping groove, and the circuit board is clamped and fixed by the clamping groove.

The working voltage of the lighting fixture is 11-14V.

The transparent casing is made of PC, glass, plexiglass or ABS material, and can be constructed in the shape of a long tube, a circle, an ellipse, or a square.

Compared with the prior art, the utility model has the following advantages:

1. The brightness is sufficient. The light-emitting diodes are electrically connected in three-series or four-series series and then in parallel. Appropriate voltage is used to make each light-emitting diode emit light at the maximum brightness, and there is no need to add other electronic components. The resulting lighting brightness is not lower than that of mercury lamps. There are energy-saving lamps.

2. There is a pin cover between each light-emitting diode and the circuit board, so that the temperature of the circuit board will not be transmitted to the light-emitting diode, so as to protect the light-emitting diode and prevent the light-emitting diode from overheating.

3. The operating temperature of the equipped circuit board can be guaranteed, the light decay time can be reduced, and it can be adapted to various shells of existing lighting lamps, with low production cost, energy saving, environmental protection and durability.

4. The connector at the end of the transparent shell is designed to match the standard parts installed on the existing lamp holders, which is convenient for installation and use. The products produced can be directly installed on the lamp holders of existing lamp tubes or bulbs.

5. The working voltage of lighting fixtures is 11-14V, which can effectively match the use of new energy sources, such as solar energy and other environmentally friendly energy sources, and reduce environmental pollution.

6. The installation and combination of the lighting fixture itself is quite convenient. The circuit board adopts a plug-in combination, and the supporting ribs in the transparent shell and the clamping groove of the connector can be positioned and fixed, which simplifies installation. The connector and the transparent shell The snap-button connection is adopted, which is convenient and fast.

Description of drawings:

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the partial sectional structure schematic diagram of the utility model;

Accompanying drawing 3 is the assembly schematic diagram of light-emitting diode and pin cover of the present invention;

Accompanying drawing 4 is the schematic diagram of partial structure decomposition of the utility model;

Accompanying drawing 5 is the schematic diagram of the circuit connection embodiment of the utility model;

Accompanying drawing 6 is the circuit board wiring diagram of one embodiment of the utility model.

Detailed ways:

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

As shown in accompanying drawings 1 to 6, the novel lighting fixture described in the utility model adopts a light-emitting diode as a light-emitting source, and the light-emitting diode 10 is installed on a circuit board 20 in parallel after three series or four series, and Each light-emitting diode 10 is separated from the circuit board 20 by a pin cover 30. The pins 11 of the light-emitting diode 10 pass through the pin cover 30 and the circuit board 20 in turn and are welded to the back of the circuit board 20, and the soldering point is appropriately enlarged. , thereby increasing the heat dissipation area and reducing the temperature rise of the LED 10 . The circuit board 20 is inserted and installed in a hollow transparent housing 40, and two electrodes are drawn from the circuit board 20 to the connector 50 at the end of the transparent housing 40, and the connector 50 at the end of the transparent housing 40 Standard parts designed to match existing lampholder installations. In the figure, the connector 50 is designed as a lamp cap of a lamp tube, so that the utility model can be directly installed on the lamp tube holder, and can be used instead of a fluorescent lamp. Of course, the connector 50 can also be designed as a threaded head or a clip joint, such as a lighting bulb The shape of the lamp head.

The transparent casing 40 can be made of PC, glass, plexiglass or ABS material, and can be constructed in a long tube shape, a circle, an oval shape, or a square shape. Thereby the utility model is made into fluorescent tubes, light bulbs, street lamps or projection lamps, etc., to increase the scope of use, and the inner surface of the transparent housing 40 is formed with magnified embossed lines, such as waves, stripes, etc., which are strengthened by refraction and reflection. light effect. There are supporting ribs 41 inside the transparent casing 40 , when the circuit board 20 is inserted into the transparent casing 40 , the back is supported by the supporting ribs 41 , and the left and right sides of the circuit board 20 are just supported by the inner wall of the transparent casing 40 . To limit the positioning, of course, slots can be appropriately provided on the inner wall of the transparent housing 40 for the insertion and installation of the circuit board 20 .

As shown in FIG. 6 , on the circuit board 20 , the circuit is designed according to the wiring mode of the light emitting diodes 10 to better arrange the light emitting diodes 10 to obtain a relatively ideal structural size. The shape of the circuit board 20 can be compared with the internal space of the transparent housing 40 Adaptation, so as to achieve the effects of low production cost, environmental protection and durability.

In the figure, the pin cover 30 is made of heat insulating material, and the middle part of the end of the pin cover 30 facing the circuit board 20 is hollowed out, thereby forming a gap, slowing down heat transfer, and better heat insulation; Two through holes 31 are provided at one end for the two pins 11 of the light-emitting diode 10 to pass through separately (as shown in FIG. 3 ) to avoid short-circuiting.

The connecting head 50 is embedded in the end of the transparent shell 40 by a snap button, that is, an elastic snap button set 51 is provided at the joint between the connecting head 50 and the transparent shell 40, which can prevent the connecting head 50 from coming out, and the connection The end of the head 50 embedded in the transparent casing 40 is provided with a clamping groove 52, and the circuit board 20 is clamped and fixed by the clamping groove 52, and the circuit board 20 is stabilized without other screws, which is convenient for disassembly and assembly.

The working voltage of the lighting fixture described in the utility model is 11-14V, which can just meet the voltage required by the multiple light-emitting diodes 10 connected in series to achieve the brightest. The voltage is input by the same pair of parallel lines, so as to obtain a lighting lamp with sufficient brightness. , and even if a single light-emitting diode 10 is damaged, it will not affect the use of the entire lamp. The utility model has the advantages of power saving, long service life, no environmental pollution, and low temperature, can be matched with solar energy and other new energy sources, and is convenient for outdoor use in lighting, light control systems, plant lighting cultivation, etc., and has strong practicability.

Claims (7)

1. A new type of lighting fixture, which uses light-emitting diodes as the light source, and is characterized in that: the light-emitting diodes are installed on a circuit board in a three-series or four-series series and then in parallel, and there is a tube between each light-emitting diode and the circuit board The foot cover is separated, and the pins of the light-emitting diode pass through the pin cover and the circuit board in turn and are welded to the back of the circuit board; the circuit board is inserted and installed in a hollow transparent shell, and two electrodes are drawn from the circuit board to the transparent shell On the connecting head at the end, the connecting head at the end of the transparent housing is designed to match the standard parts installed on the existing lamp socket. 2. The new lighting fixture according to claim 1, characterized in that: the transparent housing is provided with supporting ribs, and when the circuit board is inserted into the transparent housing, the back is supported by the supporting ribs, and the left and right sides of the circuit board are supported by the supporting ribs. The side edges are precisely positioned by the inner wall of the transparent casing. 3. The new lighting fixture according to claim 1, characterized in that: the pin cover is made of heat insulating material, the middle part of one end of the pin cover facing the circuit board is hollowed out, and the end of the pin cover facing the light-emitting diode is opened with two through holes The two pins of the light-emitting diodes are respectively used to separate and pass through. 4. The new lighting fixture according to claim 1 or 2, characterized in that: the inner surface of the transparent shell is formed with magnified embossed lines. 5. The new lighting fixture according to claim 1, characterized in that: the connector is snap-fitted into the end of the transparent shell, and the end of the connector embedded in the transparent shell is provided with a clamping groove, The circuit board is clamped and fixed by the clamping groove. 6. The new lighting fixture according to claim 1, characterized in that: the working voltage of the lighting fixture is 11-14V. 7. The new lighting fixture according to claim 1, characterized in that: the transparent shell is made of PC, glass, plexiglass or ABS material, and can be constructed into a long tube shape, a circle, an oval shape, or a square shape.

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