CN212537550U - Linearly-driven LED straight lamp - Google Patents

Abstract

The utility model relates to the technical field of lighting device, and a linear driven LED straight tube lamp is disclosed, which comprises a lamp tube, the fluorescent tube includes reflectance coating, the lamp pipe wall, LED lamp area, LED lamp pearl, ear knot, leaded light granule and heat conduction silicon paste, the inside spraying of lamp pipe wall has leaded light granule, and the lower part of lamp pipe wall bonds and has the reflectance coating, and the inside well below integrated into one piece of lamp pipe wall has the ear to detain, LED lamp area is fixed in the bottom of lamp pipe wall through the ear knot, and it has the heat conduction silicon paste to fill between LED lamp area and the lamp pipe wall, and the upper portion in LED lamp area is provided with LED lamp pearl, the lamp pipe cup joints the lamp holder, the gas pocket is seted up at the middle part of lamp holder, and lamp holder fixed mounting has the stationary blade, and the inside fixedly connected with mount of lamp holder. The utility model provides an among the background art proposed fluorescent tube radiating effect unsatisfactory, and luminous area is less, the not good problem of illuminating effect.

Description

Linearly-driven LED straight lamp

Technical Field

The utility model relates to a lighting device technical field specifically is a linear drive's LED straight tube lamp.

Background

The LED fluorescent lamp is commonly called a straight lamp, is a substitute of a traditional fluorescent lamp tube, is embodied in two aspects of energy saving and environmental protection, has the same size installation mode as the traditional fluorescent lamp, adopts an LED semiconductor chip to emit light according to the light emitting principle, saves more than 80 percent of electricity compared with the traditional incandescent lamp, has the service life of more than 10 times that of a common lamp tube, is almost maintenance-free, does not have the problem of frequently replacing the lamp tube, a ballast and a starter, can replace the cost after the cost is saved for one year, and has the advantages of high light efficiency, high color rendering, safety, reliability, strong universality, professional attractiveness and the like.

Although the LED lamp is cold light source, the LED chip of LED lamp only makes a small part of input chip power for luminous power, it can turn into heat energy to leave most electric power, the drive circuit of LED lamp also can give off a large amount of heat energy simultaneously, current LED lamp all uses aluminium system base plate to dispel the heat, the inside at the fluorescent tube is installed to the base plate, can't conduct the heat to the outside, the radiating effect is unsatisfactory, simultaneously can occupy half the volume of fluorescent tube because the existence of base plate, and manufacturing process is complicated relatively, the cost is higher, the luminous area of LED fluorescent lamp is occupied more, the luminous area is less, the illuminating effect is equally not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linear drive's LED straight tube lamp reaches even heat dissipation, improves luminance, reinforcing illuminating effect's purpose.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a linear drive's LED straight tube lamp, includes the fluorescent tube, the fluorescent tube includes reflectance coating, fluorescent tube wall, LED lamp area, LED lamp pearl, ear knot, leaded light granule and heat conduction silicon paste, the inside spraying of fluorescent tube wall has leaded light granule, and the lower part of fluorescent tube wall bonds there is the reflectance coating, and the inside well below integrated into one piece of fluorescent tube wall has the ear to detain, the LED lamp area passes through the ear to be fixed in the bottom of fluorescent tube wall, and it has the heat conduction silicon paste to fill between LED lamp area and the fluorescent tube wall, and the upper portion in LED lamp area is provided with LED lamp pearl.

The lamp tube is sleeved with a lamp cap, an air hole is formed in the middle of the lamp cap, a fixing piece is fixedly installed on the lamp cap, a fixing frame is fixedly connected to the inside of the lamp cap, a conducting rod is fixedly installed on the fixing piece, and a linear driving module is fixedly installed on the fixing frame.

Preferably, the number of the lamp holders is two, and the two lamp holders are respectively sleeved at two ends of the lamp tube.

Preferably, the number of the fixing pieces is two, the two fixing pieces are symmetrically fixedly mounted on the upper portion and the lower portion of the lamp holder, and the two fixing pieces are both provided with the conducting rods.

Preferably, the linear driving module can flexibly select different models according to actual production requirements.

Preferably, the tube wall is made of quartz glass.

Preferably, the LED lamp strip uses a flexible FPC circuit board, and a plurality of LED lamp beads are welded on the LED lamp strip.

Preferably, the light guide particles are nanoscale light guide particles with anti-glare properties.

The utility model provides a linear drive's LED straight tube lamp. The method has the following beneficial effects:

(1) the utility model discloses a set up the ear and detain the bottom of fixing the lamp pipe wall in LED lamp area on the lamp pipe wall, and fill heat conduction silica gel between lamp pipe wall and LED lamp area and carry out the heat conduction, the heat conduction that gives off when heat conduction silica gel shines LED lamp pearl to the lamp pipe wall, the lamp pipe wall that uses the quartz glass preparation has higher heat resistance, and the outside and the air direct contact of whole lamp pipe wall, the heat of conduction to lamp pipe wall can give off to the air very fast, taken away by the air current of motion again, regard whole lamp pipe wall as the fin, not only radiating area has increased, radiating effect has also strengthened, no longer need the great aluminium of volume to lead the heat base plate.

(2) The utility model discloses an use the flexible circuit board of FPC material to make LED lamp area, because the flexible circuit board self distribution density of FPC material is high, light in weight, the thin characteristic of thickness, very little that its width can be done, and it is faster to transfer heat, cooperates the better heat conduction silicon paste of heat conductivity, assurance LED light-emitting module's that can be very big radiating effect and the luminous area who improves whole straight tube lamp.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a main sectional view of the present invention;

fig. 4 is a side sectional view of the present invention.

In the figure: the LED lamp comprises a lamp tube 1, a lamp cap 2, a fixing piece 3, a conductive rod 4, air holes 5, a fixing frame 6, a linear driving module 7, a reflecting film 8, a lamp tube wall 9, an LED lamp strip 10, an LED lamp bead 11, a lug buckle 12, light guide particles 13 and heat conduction silicon paste 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, the utility model provides a technical solution:

the utility model provides a linear drive's LED straight tube lamp, includes fluorescent tube 1, its characterized in that: the lamp tube 1 comprises a reflecting film 8, a lamp tube wall 9, an LED lamp strip 10, LED lamp beads 11, ear buckles 12, light guide particles 13 and heat conduction silicon paste 14, the light guide particles 13 are sprayed inside the lamp tube wall 9, the light guide particles 13 use nanoscale light guide particles with anti-glare performance, the light guide particles 13 can soften and do not glare originally dazzling light under the action of diffuse reflection, the reflecting film 8 is bonded on the lower portion of the lamp tube wall 9, the reflecting film 8 can reflect the light turned over by the LED lamp beads 11 to a certain degree to enhance the illumination effect, the ear buckles 12 are integrally formed on the middle lower portion inside the lamp tube wall 9, the ear buckles 12 and the lamp tube wall 9 are integrally formed, the lamp tube wall 9 cannot fall off due to overlong use time, the lamp tube wall 9 is made of quartz glass, the quartz glass is excellent in high temperature resistance, the softening temperature of the quartz glass is about one thousand and seven hundred degrees, and can be used for a long time, in the short time, even if the temperature has reached a thousand or three hundred degrees, also can normally use, and quartz glass's electrical insulation property is better than ordinary glass, and quartz glass's resistance value is equivalent to ten thousand times of ordinary glass, is fabulous electrical insulation material, even also has good insulating properties under high temperature, LED lamp area 10 passes through ear to be detained 12 and fixes in the bottom of fluorescent tube wall 9, is filled with heat conduction silicon cream 14 between LED lamp area 10 and the fluorescent tube wall 9, and the upper portion of LED lamp area 10 is provided with LED lamp pearl 11, and LED lamp area 10 uses flexible FPC circuit board, and the welding has a plurality of LED lamp pearl 11 on LED lamp area 10, because the flexible circuit board self wiring density of FPC material is high, light in weight, the characteristic of thin thickness, and its width can be done very little, and heat transfer is faster.

The LED lamp is characterized in that the lamp tube 1 is sleeved with two lamp holders 2, the two lamp holders 2 are respectively sleeved at two ends of the lamp tube 1, the middle part of the lamp holder 2 is provided with an air hole 5, the air hole 5 can radiate hot air in the lamp tube 1 to achieve a heat dissipation effect, the air hole can be arranged in a long strip shape during actual production, the heat dissipation effect is better, the lamp holder 2 is fixedly provided with two fixing pieces 3, the two fixing pieces 3 are mutually symmetrically and fixedly arranged at the upper part and the lower part of the lamp holder 2, the two fixing pieces 3 are both provided with a conductive rod 4, the inner part of the lamp holder 2 is fixedly connected with a fixing frame 6, the fixing frame 6 is made of the same material as the lamp holder 2 and is welded in the lamp holder 2, the conductive rod 4 is fixedly arranged on the fixing piece 3, the conductive rod 4 is connected with a lamp holder to supply power for the LED lamp, the linear driving module 7 can flexibly select different models according to actual production requirements so as to meet different use requirements and increase the diversity of products.

When using, install fluorescent tube 1 on the lamp stand through lamp holder 2 and conducting rod 4, and connect the power through conducting rod 4, after the switch on, supply power for LED lamp area 10 after linear drive module 7's conversion earlier, and light LED lamp pearl 11, the light that LED lamp pearl sent makes light become soft after the diffuse reflection of leaded light granule 13, it is not dazzling, LED lamp area and the LED lamp pearl 11 of lighting can be continuous the heat that gives off simultaneously, the heat that gives off conducts to fluorescent tube wall 9 through heat conduction silicon cream 14, carry out the heat exchange with the air by fluorescent tube wall 9, reach the purpose of cooling.

In summary, after the lamp tube 1 is installed on the lamp holder, the power supply supplies power to the LED lamp strip 10 after being converted by the linear driving module 7, so that the LED lamp bead 11 emits light, and heat emitted from the LED lamp strip and the lit LED lamp bead 11 is transferred to the lamp tube wall 9 by the heat conductive silicon paste 14 and then emitted to the air by the lamp tube wall 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a linear drive's LED straight tube lamp, includes fluorescent tube (1), its characterized in that: the lamp tube (1) comprises a reflecting film (8), a lamp tube wall (9), an LED lamp strip (10), LED lamp beads (11), ear buckles (12), light guide particles (13) and heat conduction silicon paste (14), wherein the light guide particles (13) are sprayed on the inner part of the lamp tube wall (9), the reflecting film (8) is bonded on the lower part of the lamp tube wall (9), the ear buckles (12) are integrally formed on the middle lower part of the inner part of the lamp tube wall (9), the LED lamp strip (10) is fixed on the bottom of the lamp tube wall (9) through the ear buckles (12), the heat conduction silicon paste (14) is filled between the LED lamp strip (10) and the lamp tube wall (9), and the LED lamp beads (11) are arranged on the upper part of the LED lamp strip (10;

lamp tube (1) has cup jointed lamp holder (2), gas pocket (5) are seted up at the middle part of lamp holder (2), and lamp holder (2) fixed mounting has stationary blade (3), and the inside fixedly connected with mount (6) of lamp holder (2), stationary blade (3) fixed mounting has conducting rod (4), mount (6) fixed mounting has linear drive module (7).

2. The linearly driven LED straight tube lamp according to claim 1, wherein: the number of the lamp holders (2) is two, and the two lamp holders (2) are respectively sleeved at two ends of the lamp tube (1).

3. The linearly driven LED straight tube lamp according to claim 1, wherein: the quantity of stationary blade (3) is two, and the fixed mounting of two stationary blade (3) mutual symmetries is in the upper portion and the lower part of lamp holder (2), and conducting rod (4) are all installed to two stationary blade (3).

4. The linearly driven LED straight tube lamp according to claim 1, wherein: the linear driving module (7) can flexibly select different models according to actual production requirements.

5. The linearly driven LED straight tube lamp according to claim 1, wherein: the tube wall (9) is made of quartz glass.

6. The linearly driven LED straight tube lamp according to claim 1, wherein: the LED lamp strip (10) uses a flexible FPC circuit board, and a plurality of LED lamp beads (11) are welded on the LED lamp strip (10).

7. The linearly driven LED straight tube lamp according to claim 1, wherein: the light guide particles (13) are nanoscale light guide particles with anti-glare properties.

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