CN110440195B

CN110440195B - Lamp holder for LED lamp

Info

Publication number: CN110440195B
Application number: CN201910716395.8A
Authority: CN
Inventors: 胡志坚
Original assignee: Huizhou Collection Photoelectric Technology Co ltd
Current assignee: Huizhou Jihe Optoelectronics Technology Co.,Ltd.
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2021-07-27
Anticipated expiration: 2039-08-05
Also published as: CN110440195B8; CN110440195A

Abstract

The invention discloses a lamp holder for an LED lamp, which structurally comprises a power supply wiring, a lifting ceiling lamp holder, a ceiling adhesive tape, a decorative strip, an acrylic lampshade, a circuit substrate and an LED lamp bead, and has the following effects: the lift ceiling lamp holder makes the ceiling base plate laminate completely and fixes on the roof, make lamp shade base lock fix on ya keli lamp shade, ceiling base plate and lamp shade base loop through fixed sleeve and movable straight-bar connection, under the unenergized condition of LED lamp pearl, the electro-magnet is attracted by the magnetic attraction of permanent magnet, lamp shade base laminates completely on the ceiling base plate, make whole yakeli lamp shade laminate completely on the roof, avoided roof dust fall and insect corpse accumulation on the lamp shade, under the circumstances of LED lamp pearl circular telegram, the electro-magnet circular telegram produces magnetism and keeps homopolar repulsion with the permanent magnet, lamp shade base separates with the ceiling base plate under the effect of magnetic repulsion this moment, can make LED chip derive the good follow lamp shade base of heat in work.

Description

Lamp holder for LED lamp

Technical Field

The invention relates to the field of LEDs, in particular to a lamp holder for an LED lamp.

Background

The ceiling lamp is one of lamps, and is called as the ceiling lamp because the upper part of the lamp is flat and the bottom is completely attached to the roof when the lamp is installed, the ceiling lamp has the characteristics of simplicity and attractiveness, the most popular ceiling lamp in the market at present is the LED ceiling lamp, and the ceiling lamp is a lamp frequently selected in various places such as families, offices, entertainment places and the like, because the bottom of the lamp is completely attached to the roof when the ceiling lamp is opened or closed, the heat dissipation effect of the LED is poor, heat is accumulated in the acrylic lampshade for a long time and cannot be dissipated, the aging and yellowing speed of the acrylic lampshade is accelerated, and the heat cannot be well LED out from the bottom of the lamp by the LED chip, so that the attenuation of the chip is intensified due to overhigh temperature of the LED chip, the light irradiated by the white light LED gradually blooms, the brightness and the attractiveness of the LED are seriously influenced, and therefore, a novel lamp holder suitable for the ceiling lamp needs to be, solve present ceiling lamp no matter open or close the bottom of lamps and lanterns and all paste completely on the roof with this, it is poor to cause the LED radiating effect, make the heat long-term accumulation in the inside unable effluvium of ya keli lamp shade, the ageing yellow speed of shining of ya keli lamp shade has been accelerated, and make LED chip can not be good derive the heat from the lamp bottom, lead to the too high chip decay aggravation that makes of LED chip temperature, the light that causes white light LED to shine is bloomed gradually, seriously influence LED's luminance and aesthetic property's problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a lamp holder for a lamp structurally comprises a power supply wiring, a lifting ceiling lamp holder, a top-attaching adhesive tape, a decorative strip, an acrylic lamp shade, a circuit substrate and an LED lamp bead, the top of the acrylic lamp shade is provided with a decorative strip which is in interference fit with the acrylic lamp shade, the top of the decorative strip is provided with a top adhesive tape which is in interference fit with the decorative strip, the center position of the top of the acrylic lampshade is provided with a lifting ceiling lamp holder which is buckled with the acrylic lampshade, the bottom of the lifting ceiling lamp holder is provided with a circuit substrate which is buckled with the lifting ceiling lamp holder, LED lamp beads are uniformly distributed at the bottom of the circuit substrate and are electrically connected with the circuit substrate, a power supply wiring is arranged above the lifting ceiling lamp holder and penetrates through the lifting ceiling lamp holder to be connected with the circuit substrate.

As the further optimization of this technical scheme, the lift inhale a lamp stand by fixed sleeve, inhale a base plate, lamp shade base, activity straight-bar and constitute, inhale and be equipped with fixed sleeve and activity straight-bar from top to bottom in proper order between a base plate and the lamp shade base, fixed sleeve install perpendicularly and inhale a base plate bottom, activity straight-bar install perpendicularly at lamp shade base top, fixed sleeve and activity straight-bar adopt sliding fit.

As the further optimization of this technical scheme, inhale a base plate and constitute by sleeve mounting groove, bolt mounting hole, base plate, permanent magnet, installation slot, the central point of base plate bottom put and be equipped with the sleeve mounting groove, sleeve mounting groove and base plate structure as an organic whole, base plate bottom be equipped with the bolt mounting hole, base plate bottom be equipped with installation slot, installation slot internally mounted have the permanent magnet.

As a further optimization of the technical scheme, the lampshade base is composed of a magnetic ring, a base, a heat dissipation ring and heat dissipation pins, the magnetic ring is arranged at the top of the base, the heat dissipation ring is arranged at the center of the inner ring of the magnetic ring, and the heat dissipation ring and the base are in interference fit.

As a further optimization of the technical scheme, the magnetic ring is composed of an electromagnet, a fixed column, a conductive support, an insulating ring and a conductive copper wire, the conductive copper wire is arranged inside the insulating ring, the outer wall of the outer ring of the insulating ring is provided with the conductive support, the bottom of the conductive support is embedded and installed on the groove of the insulating ring, the conductive support is electrically connected with the conductive copper wire, the fixed column is arranged at the center of the top of the conductive support and is in interference fit with the conductive support, the electromagnet is installed on the fixed column, and the electromagnet is electrically connected with the conductive support.

As a further optimization of the technical scheme, the electromagnet is of a horseshoe-shaped structure, and the magnetism formed after the electromagnet is electrified always keeps the same polarity with the permanent magnet to repel each other.

As a further optimization of the technical scheme, the surface of the heat dissipation ring is uniformly distributed with heat dissipation pins, the heat dissipation pins are vertically inserted on the heat dissipation ring, and the heat dissipation pins penetrate through the base to be connected with the circuit substrate.

Advantageous effects

The lamp holder for the lamp is reasonable in design and strong in functionality, and has the following beneficial effects:

the invention lifts the ceiling lamp holder to ensure that the ceiling substrate is completely attached and fixed on the roof, the lampshade base is fastened and fixed on the acrylic lampshade, the ceiling substrate and the lampshade base are sequentially connected with the movable straight rod through the fixed sleeve, the electromagnet is attracted by the magnetic attraction of the permanent magnet under the condition that the LED lamp beads are not electrified, the lampshade base is completely attached on the ceiling substrate, the whole acrylic lampshade is completely attached on the roof, the roof dust and the insect corpses are prevented from being accumulated on the lampshade, under the condition that the LED lamp beads are electrified, the electromagnet is electrified to generate magnetism and the permanent magnet keep homopolar repulsion, at the moment, the lampshade base is separated from the ceiling substrate under the action of magnetic repulsion, the LED chip can lead heat out from the lampshade base well in work, and the problem that the bottom of the existing ceiling lamp is completely attached on the roof no matter whether the lamp is opened or closed, and the heat dissipation effect is poor is solved, the heat is accumulated in the acrylic lampshade for a long time and cannot be dissipated, the aging and yellowing speed of the acrylic lampshade is accelerated, and the LED chip cannot well conduct the heat out of the bottom of the lamp, so that the attenuation of the LED chip is intensified due to overhigh temperature of the LED chip, and the problems of gradual blooming of light irradiated by the white light LED and serious influence on brightness and attractiveness are caused;

the permanent magnet is arranged at the bottom of the substrate and sequentially surrounds the sleeve mounting groove to form a ring wall structure to form a equidirectional magnetic force ring, so that the permanent magnet is not easy to lose magnetism, the magnetic force of each direction is stable, the magnetic attraction force formed by the magnetic force ring is greater than the gravity of the combination of the lampshade base and the acrylic lampshade, the electromagnet is attracted by the magnetic attraction force formed by the magnetic force ring under the condition that an LED lamp bead is not electrified, the electromagnet does not have magnetism under the condition that the electromagnet is not electrified but can be magnetized, so that the movable straight rod slides upwards along the inside of the fixed sleeve at the moment, the lampshade base is completely attached to the ceiling base plate, the whole acrylic lampshade is completely attached to the roof, and roof dust fall and insect corpse accumulation on the lampshade are avoided;

the permanent magnet is arranged at the top of the base and sequentially surrounds the insulating ring to form an annular wall structure to form an electromagnetic ring, one electromagnet is correspondingly matched with one permanent magnet, good attraction and separation can be realized, the magnetic ring formed after the electromagnetic ring is electrified always keeps homopolar repulsion with the permanent magnet, under the condition that the LED lamp bead is electrified, the movable straight rod slides downwards along the fixed sleeve under the action of magnetic repulsion, the lampshade base is separated from the ceiling base plate under the action of magnetic repulsion, the radiating ring is fully exposed in the air, radiating pins are distributed on the surface of the radiating ring and penetrate through the base to be connected with the circuit base plate, so that heat generated in the work of the LED chip can be well LED out of the lampshade base, and the attenuation speed of the LED chip is shortened;

the fixing column, the conductive support, the insulating ring and the conductive copper wire form a main power supply structure of the electromagnet, the conductive copper wire is arranged in the insulating ring and is connected with the conductive supports arranged on the outer ring of the insulating ring, so that the conductive efficiency of the conductive copper wire to the conductive supports is greatly improved, the electromagnet arranged on the conductive support can be powered on or off in time, and the closing or separating speed of the ceiling substrate and the lampshade base is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic side view of a cross-sectional structure of a lamp holder for an LED lamp according to the present invention;

FIG. 2 is a schematic side view of the elevating ceiling lamp socket of the present invention;

FIG. 3 is a schematic top view of a ceiling substrate according to the present invention;

FIG. 4 is a schematic top view of the base of the lampshade of the present invention;

FIG. 5 is a schematic top view of a magnetic ring according to the present invention.

In the figure: the LED ceiling lamp comprises a power supply wiring-1, a lifting ceiling lamp holder-2, a fixed sleeve-21, a ceiling base plate-22, a sleeve mounting groove-22 a, a bolt mounting hole-22 b, a base plate-22 c, a permanent magnet-22 d, a mounting clamping groove-22 e, a lamp shade base-23, a magnetic ring-23 a, an electromagnet-23 a1, a fixed column-23 a2, a conductive support-23 a3, an insulating ring-23 a4, a conductive copper wire-23 a5, a base-23 b, a heat dissipation ring-23 c, a heat dissipation pin-23 d, a movable straight rod-24, a ceiling adhesive tape-3, a decorative strip-4, an acrylic lamp shade-5, a circuit base plate-6 and an LED lamp bead-7.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-5, the present invention provides an embodiment of a lamp holder for an LED lamp, which includes:

referring to fig. 1, a lamp holder for an LED lamp comprises a power connection wire 1, a lifting top-suction lamp holder 2, a top-adhesive tape 3, a decorative strip 4, an acrylic lampshade 5, a circuit board 6, and an LED lamp bead 7, wherein the decorative strip 4 is arranged on the top of the acrylic lampshade 5, the decorative strip 4 is in a circular structure and is in interference fit with the acrylic lampshade 5, the top-adhesive tape 3 is arranged on the top of the decorative strip 4, the top-adhesive tape 3 is in a circular structure and is in interference fit with the decorative strip 4, the top-adhesive tape 3 mainly functions to prevent the ceiling paint surface from being scraped after the lamp is lifted, the lifting top-suction lamp holder 2 is arranged at the center of the top of the acrylic lampshade 5, the lifting top-suction lamp holder 2 is buckled with the acrylic lampshade 5, the circuit board 6 is arranged at the bottom of the lifting top-suction lamp holder 2, and the circuit board 6 is buckled with the lifting top-suction lamp holder 2, LED lamp beads 7 are uniformly distributed at the bottom of the circuit substrate 6, the LED lamp beads 7 are electrically connected with the circuit substrate 6, a power supply wiring 1 is arranged above the lifting ceiling lamp holder 2, the power supply wiring 1 penetrates through the lifting ceiling lamp holder 2 to be connected with the circuit substrate 6, the circuit substrate 6 adopts an LED aluminum substrate, and the LED aluminum substrate has good thermal conductivity.

Referring to fig. 2, the lifting ceiling lamp holder 2 is composed of a fixed sleeve 21, a ceiling base plate 22, a lamp shade base 23 and a movable straight rod 24, the fixed sleeve 21 and the movable straight rod 24 are sequentially arranged between the ceiling base plate 22 and the lamp shade base 23 from top to bottom, the fixed sleeve 21 is vertically installed at the bottom of the ceiling base plate 22, the movable straight rod 24 is vertically installed at the top of the lamp shade base 23, and the fixed sleeve 21 and the movable straight rod 24 are in sliding fit.

Referring to fig. 3, the ceiling substrate 22 includes a sleeve mounting groove 22a, a bolt mounting hole 22b, a substrate 22c, a permanent magnet 22d, and a mounting slot 22e, the substrate 22c is a circular structure, the sleeve mounting groove 22a is disposed at the center of the bottom of the substrate 22c, the sleeve mounting groove 22a and the substrate 22c are integrated, the substrate 22c is preferably made of a non-ferromagnetic material and cannot be magnetized, four bolt mounting holes 22b are uniformly and equidistantly disposed at the bottom of the substrate 22c, the bolt mounting holes 22b surround a circular wall structure along the sleeve mounting groove 22a, six mounting slots 22e are uniformly and equidistantly disposed at the bottom of the substrate 22c, the mounting slots 22e surround a circular wall structure along the sleeve mounting groove 22a, and the permanent magnet 22d is mounted inside the mounting slots 22 e.

Referring to fig. 4, the lampshade base 23 is composed of a magnetic ring 23a, a base 23b, a heat dissipation ring 23c and heat dissipation pins 23d, the base 23b is of a circular structure, the top of the base is provided with the magnetic ring 23a, the base 23b is preferably made of a non-ferromagnetic material and cannot be magnetized, the heat dissipation ring 23c is arranged at the center of the inner ring of the magnetic ring 23a, the heat dissipation ring 23c and the base 23b are in interference fit, the heat dissipation pins 23d are uniformly distributed on the surface of the heat dissipation ring 23c, the heat dissipation pins 23d are vertically inserted on the heat dissipation ring 23c, the heat dissipation pins 23d are preferably made of aluminum, and the heat dissipation pins 23d penetrate through the base 23b and are connected with the circuit substrate 6.

Referring to fig. 5, the magnetic ring 23a is composed of an electromagnet 23a1, a fixed column 23a2, a conductive support 23a3, an insulating ring 23a4, and a conductive copper wire 23a5, the insulating ring 23a4 is provided with the conductive copper wire 23a5 inside, the outer wall of the outer ring of the insulating ring 23a4 is uniformly provided with six conductive supports 23a3 at equal intervals, each conductive support 23a3 surrounds the insulating ring 23a4 to form a ring wall structure, the bottom of the conductive support 23a3 is embedded in a groove of the insulating ring 23a4, the conductive support 23a3 is electrically connected with the conductive copper wire 23a5, the center of the top of the conductive support 23a3 is provided with the fixed column 23a2, the fixed column 23a2 and the conductive support 23a3 are in interference fit, the fixed column 23a2 is preferably made of a non-ferromagnetic material and cannot be magnetized, the fixed column 23a 8269556 is mounted on the fixed column 23a 582, the electromagnet 23a 828653 is electrically connected with the conductive support 86 1, the electromagnets 23a1 are in a horseshoe shape, and the magnetism formed after electrification always keeps the same polarity repulsion with the permanent magnet 22d, and one electromagnet 23a1 is correspondingly matched with one permanent magnet 22 d.

The specific realization principle is as follows:

the ceiling substrate 22 is completely attached and fixed on the roof, the lampshade base 23 is fastened and fixed on the acrylic lampshade 5, the ceiling substrate 22 and the lampshade base 23 are sequentially connected with the fixed sleeve 21 and the movable straight rod 24, under the condition that the LED lamp bead 7 is not electrified, the electromagnet 23a1 is attracted by the magnetic attraction of the permanent magnet 22d, the lampshade base 23 is completely attached on the ceiling substrate 22, the whole acrylic lampshade 5 is completely attached on the roof, the dust falling from the roof and the accumulation of insect corpses on the lampshade are avoided, because the permanent magnet 22d is arranged at the bottom of the substrate 22c and sequentially surrounds a circular wall structure along the sleeve mounting groove 22a, a homodromous magnetic force ring is formed, the permanent magnet 22d is not easy to lose magnetism, the magnetic force of each position is stable, the magnetic attraction force formed by the magnetic force ring is larger than the gravity of the lampshade base 23 and the acrylic lampshade 5, under the condition that the LED lamp bead 7 is not electrified, the electromagnet 23a1 is attracted by the magnetic attraction formed by the magnetic ring, the electromagnet 23a1 has no magnetism under the condition of no power supply, but can be magnetized, so that the movable straight rod 24 slides upwards along the inside of the fixed sleeve 21 at the moment, the lampshade base 23 is completely attached to the ceiling base plate 22, the whole acrylic lampshade 5 is completely attached to the roof, and roof dust and insect corpse accumulation on the lampshade are avoided; under the condition that the LED lamp bead 7 is electrified, the electromagnet 23a1 is electrified to generate magnetism and keep the same pole repulsion with the permanent magnet 22d, at the moment, the lampshade base 23 is separated from the ceiling base plate 22 under the action of the magnetic repulsion, the LED chip can lead heat out of the lampshade base 23 well in work, because the permanent magnet 22d is arranged at the top of the base 23b and sequentially surrounds an annular wall structure along the insulating ring 23a4 to form an electromagnetic ring, one electromagnet 23a1 is correspondingly matched with one permanent magnet 22d, the good attraction and separation can be realized, the magnetic ring formed after the electromagnetic ring is electrified always keeps the same pole repulsion with the permanent magnet 22d, under the condition that the LED lamp bead 7 is electrified, the movable straight rod 24 slides downwards along the fixed sleeve 21 under the action of the magnetic repulsion, the lampshade base 23 is separated from the ceiling base plate 22 under the action of the magnetic repulsion, and the heat dissipation ring 23c is fully exposed in the air, and the surface of the heat dissipation ring 23c is distributed with heat dissipation pins 23d, the heat dissipation pins 23d penetrate through the base 23b and are connected with the circuit substrate 6, so that heat generated in the work of the LED chip can be well LED out from the lampshade base 23, thereby shortening the attenuation of the chip, because the fixing column 23a2, the conductive support 23a3, the insulating ring 23a4 and the conductive copper wire 23a5 form a main power supply structure of the electromagnet 23a1, the conductive copper wire 23a5 is arranged inside the insulating ring 23a4, and the conductive copper wire 23a5 is connected with each conductive support 23a3 arranged on the outer ring of the insulating ring 23a4, so that the conductive efficiency of the conductive copper wire 23a5 on each conductive support 23a3 is greatly improved, the electromagnet 23a1 arranged on the conductive support 23a3 can be powered on or off in time, thereby improving the closing or separating speed of the ceiling substrate 22 and the lampshade base 23, and solving the problem that the bottom of the existing ceiling lamp is completely attached to the roof, the LED radiating effect is poor, heat is accumulated in the acrylic lamp shade for a long time and cannot be dissipated, the aging and yellowing speed of the acrylic lamp shade is accelerated, the LED chip cannot well conduct the heat out of the bottom of the lamp, the LED chip is over-high in temperature, the attenuation of the chip is aggravated, the light irradiated by the white light LED gradually emits light, and the brightness and the attractiveness of the LED are seriously affected.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lamp stand for LED lamp, its structure includes power wiring (1), goes up and down to inhale a lamp stand (2), pastes top adhesive tape (3), ornamental strip (4), ya keli lamp shade (5), circuit substrate (6), LED lamp pearl (7), its characterized in that:

the top of the acrylic lampshade (5) is provided with a decorative strip (4), the top of the decorative strip (4) is provided with a top adhesive tape (3), the top of the acrylic lampshade (5) is provided with a lifting top-absorbing lamp holder (2), the bottom of the lifting top-absorbing lamp holder (2) is provided with a circuit substrate (6), the bottom of the circuit substrate (6) is provided with an LED lamp bead (7), and a power supply wiring (1) is arranged above the lifting top-absorbing lamp holder (2);

the lifting ceiling lamp holder (2) consists of a fixed sleeve (21), a ceiling base plate (22), a lampshade base (23) and a movable straight rod (24), wherein the fixed sleeve (21) and the movable straight rod (24) are sequentially arranged between the ceiling base plate (22) and the lampshade base (23) from top to bottom, and the fixed sleeve (21) is in sliding fit with the movable straight rod (24);

the ceiling base plate (22) consists of a sleeve mounting groove (22a), a bolt mounting hole (22b), a base plate (22c), a permanent magnet (22d) and a mounting clamping groove (22e), wherein the sleeve mounting groove (22a) is formed in the bottom of the base plate (22c), the bolt mounting hole (22b) is formed in the bottom of the base plate (22c), the mounting clamping groove (22e) is formed in the bottom of the base plate (22c), and the permanent magnet (22d) is mounted in the mounting clamping groove (22 e);

the lampshade base (23) consists of a magnetic ring (23a), a base (23b), a heat dissipation ring (23c) and heat dissipation pins (23d), wherein the magnetic ring (23a) is arranged at the top of the base (23b), and the heat dissipation ring (23c) is arranged at the inner ring of the magnetic ring (23 a);

the magnetic ring (23a) consists of an electromagnet (23a1), a fixed column (23a2), a conductive support (23a3), an insulating ring (23a4) and a conductive copper wire (23a5), wherein the conductive copper wire (23a5) is arranged inside the insulating ring (23a4), the conductive support (23a3) is arranged on the outer ring of the insulating ring (23a4), the fixed column (23a2) is arranged at the top of the conductive support (23a3), and the electromagnet (23a1) is installed on the fixed column (23a 2);

the electromagnet (23a1) is of a horseshoe-shaped structure, the magnetism formed after the electromagnet is electrified is always kept the same pole as the permanent magnet (22d) to repel, the electromagnet (23a1) has no magnetism under the condition that the electromagnet is not electrified, but can be magnetized, under the condition that the LED lamp bead is not electrified, the electromagnet (23a1) is attracted by the magnetic attraction force of the permanent magnet (22d), and the lampshade base (23) is completely attached to the ceiling substrate (22);

the surface of the heat dissipation ring (23c) is uniformly distributed with heat dissipation pins (23d), the heat dissipation pins (23d) are vertically inserted on the heat dissipation ring (23c), and the heat dissipation pins (23d) penetrate through the base (23b) to be connected with the circuit substrate (6).