CN110566858A

CN110566858A - LED lamp

Info

Publication number: CN110566858A
Application number: CN201910871099.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Topband Co Ltd
Current assignee: Shenzhen Topband Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2019-12-13

Abstract

The invention relates to an LED lamp, which comprises two end covers, at least two lamp tubes, at least two power supplies and a lampshade, wherein the lamp tubes are arranged on the two end covers; the two end covers are arranged at intervals; the at least two lamp tubes are arranged between the two end covers side by side and are connected with the two end covers; the at least two power supplies are arranged in one end cover of the two end covers or in the two end covers and are connected with the at least two lamp tubes in a one-to-one correspondence manner; the lampshade is arranged between the two end covers and extends towards the side walls of the at least two lamp tubes, and the two ends of the lampshade are detachably connected with the two end covers respectively. The LED lamp has the advantages of high illumination guarantee, diversified functions, simplicity and convenience in installation and splicing.

Description

LED lamp

Technical Field

The invention relates to the field of illumination, in particular to an LED lamp.

Background

In recent years, under the large forms and environments that energy conservation and emission reduction are comprehensively advocated in China, the control strength of energy conservation and consumption reduction is continuously increased, the attention degree of environmental protection is more and more important, the environmental awareness of people is also continuously improved, an LED light source is a new generation semiconductor light source, compared with the existing light source, the LED light source has the characteristics of high efficiency and long service life, belongs to a green environment-friendly light source, does not contain harmful substances such as mercury and lead, and the like, and the rapid development of lighting products using the LED as the light source replaces the traditional lighting, which is a trend!

LED lamps and lanterns in the market at present, LED lamp function singleness, the LED lamps and lanterns of different light types need to be designed to different application occasions, for example some application occasions need the LED lamps and lanterns luminous from top to bottom, some occasions only need the LED lamps and lanterns luminous downwards can. The existing LED lamp is generally provided with a lampshade above a light emitting piece of the LED lamp, and the lampshade is generally fixed and cannot be detached, so that the LED lamp can only emit light downwards and cannot emit light upwards, and the LED lamp cannot be suitable for occasions needing light emission up and down.

in addition, the LED lamps in the market adopt single light-emitting LED modules, and the LED modules or a driving power supply can not work when being damaged, so that the illumination cannot be guaranteed.

Disclosure of Invention

The invention aims to provide an improved LED lamp.

The technical scheme adopted by the invention for solving the technical problems is as follows: an LED lamp is constructed, and comprises two end covers, at least two lamp tubes, at least two power supplies and a lampshade;

The two end covers are arranged at intervals;

The at least two lamp tubes are arranged between the two end covers side by side and are connected with the two end covers;

the at least two power supplies are arranged in one end cover of the two end covers or in the two end covers and are connected with the at least two lamp tubes in a one-to-one correspondence manner;

the lampshade is arranged between the two end covers, and the two ends of the lampshade are detachably connected with the two end covers respectively.

preferably, the cross section of the lampshade is arc-shaped or trapezoid.

Preferably, the end cover is provided with a matching part matched with the inner side wall of the lampshade.

Preferably, a connecting assembly is further included; the connecting assembly is arranged between the end cover and the lampshade to connect the end cover and the lampshade.

Preferably, the end cap comprises an upper cap and a lower cap detachably connected with the upper cap;

The upper cover is provided with a first air hole, and the lower cover is provided with a second air hole communicated with the first air hole.

Preferably, the top wall of the upper cover is provided with a groove, and the air holes are formed in two oppositely arranged side walls of the groove.

Preferably, the device further comprises a buckling mechanism for connecting the upper cover and the lower cover;

The buckle mechanism comprises a buckle position arranged on the side wall of the upper cover and a buckle arranged on the side wall of the lower cover and corresponding to the buckle position.

Preferably, the power supply further comprises a switch assembly disposed on the end cap and connected to the at least two power sources.

Preferably, one of the two end covers is provided with a plug connected with the power supply and an external power supply; and the other end cover of the two end covers is provided with a socket connected with the other LED lamp.

Preferably, the hoisting device further comprises a hoisting assembly arranged on the end cover.

The LED lamp has the following beneficial effects: this LED lamps and lanterns are through should setting up this lamp shade between two end covers and can dismantle with these two end covers and be connected to can dismantle this lamp shade and make these two at least fluorescent tubes can give out light from top to bottom, and then the occasion of illumination about applicable needs, can make these two fluorescent tubes give out light downwards when installing this lamp shade on this end cover, and then the occasion of practical need illumination downwards, thereby can improve the application scope of this LED lamps and lanterns, richen the function of this LED lamps and lanterns. In addition, the LED lamp is provided with the at least two power supplies which are connected with the at least two lamp tubes in a one-to-one correspondence mode in the end cover, and the phenomenon that the whole lamp cannot work due to the fact that one of the power supplies is damaged and the lamp tubes emit light is avoided, so that lighting is guaranteed.

drawings

the invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic structural diagram of a first embodiment of an LED lamp of the present invention;

FIG. 2 is an exploded schematic view of the LED lamp of FIG. 1;

FIG. 3 is a partially enlarged schematic view of the LED lamp of FIG. 2;

FIG. 4 is a side view of a globe of the LED light fixture of FIG. 1;

FIG. 5 is a schematic diagram of a ceiling mounted state of the LED lamp shown in FIG. 1;

FIG. 6 is a side view of a globe of a second embodiment of an LED light fixture of the present invention;

FIG. 7 is a schematic view of a third embodiment of an LED lamp of the present invention in a hoisted state;

FIG. 8 is a schematic diagram of a splicing state of a fourth embodiment of the LED lamp of the present invention;

FIG. 9 is a schematic diagram of a fifth embodiment of an LED lamp according to the present invention in a spliced state;

FIG. 10 is a light distribution diagram of the LED lamp of the present invention after mounting the lamp housing;

Fig. 11 is a light distribution diagram of the LED lampshade of the present invention with the lampshade removed.

Detailed Description

for a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Fig. 1 shows a first embodiment of the LED lamp of the invention. The LED lamp has the advantages of diversified functions, simplicity and convenience in installation and convenience in splicing.

As shown in fig. 1 to 3, the LED lamp may include two end caps 10, two light tubes 20, two power sources 40, and a lampshade 30; the two end caps 10 may be spaced apart and may be used to secure the two light tubes 20. The two lamp tubes 20 can be arranged side by side between the two end caps 10, and two ends of the lamp tube 20 can be respectively connected with the two end caps 10. It is understood that in other embodiments, the number of the lamps 20 may not be limited to two, and may be two or more. The lamp housing 30 may be disposed between the two end caps 10, may extend toward the sidewalls of the two lamps 20, and may be detachably connected to the end caps 10. When the lighting device is detached, the two light tubes 20 can be made to emit light up and down to be suitable for scenes needing lighting up and down, and when the lighting device is installed on the end cover 10, the light tubes 20 can be made to emit light down to be suitable for scenes needing lighting down only. The two power supplies 40 may be disposed on one end cap 10 of the two end caps 10, which may be disposed in one-to-one correspondence with the two lamps 20 and connected to the two lamps 20 in one-to-one correspondence; it is understood that in other embodiments, the two power sources 40 can be respectively located in the two end caps 10, and in other embodiments, the number of the power sources 20 is not limited to two, and can be multiple, and the number thereof is adapted to the number of the light tubes 20.

further, in some embodiments, the end cap 10 may include an upper cap 11 and a lower cap 12; the upper cover 11 and the lower cover 12 can be made of metal or plastic. The upper cover 11 and the lower cover 12 may be detachably connected, and they may be connected by providing a snap mechanism. The inner sides of the upper cover 11 and the lower cover 12 may form a receiving cavity for receiving the power source 40. It is understood that, in other embodiments, the upper cover 11 and the lower cover 12 may be integrally formed, and in particular, the upper cover 11 and the lower cover 12 may be integrally formed by injection molding.

Further, in some embodiments, the end cap 10 may be provided with a matching portion 111, the matching portion 111 may be provided on the upper cover 11, which may be located on a side of the upper cover 11 opposite to the other end cap 10, and may be an outer flange of the upper cover 11 protruding in a direction opposite to the other end cap 10, and the height of the outer flange may be smaller than that of the upper cover 11, and the matching portion 111 may be installed in cooperation with the lamp shade 30. The matching part 111 can be provided with a positioning boss, the positioning boss can be provided with a screw hole 1111, and the matching part can be detachably connected with the lampshade 30 through the screw hole 1111.

further, in some embodiments, the upper cover 11 may further include a groove 112; the groove 112 may be located on the top wall of the upper lid 11; the upper cover 11 may be provided with a plurality of first vents 1121, and the first vents 1121 may be divided into two groups; it can be located on two opposite sidewalls of the groove 112, and the openings of the two sets of first ventilation holes 1121 can be opposite to each other. The first ventilation hole 1121 is disposed on the side wall of the groove 112 to facilitate heat dissipation of the power source 40 in the end cap 10, so as to prolong the service life of the power source 40, and prevent dust from falling from the first ventilation hole 1121 into the end cap 10.

Further, in some embodiments, the lower cover 12 may be provided with a plurality of second ventilation holes 1121, and the second ventilation holes 1121 may be located on the bottom wall of the lower cover 12 and may be communicated with the first ventilation holes 1121, so as to facilitate air convection, facilitate heat dissipation of the power source 40, and ensure reliability of the power source 40.

Further, in some embodiments, the LED light fixture may further comprise a snap mechanism; the fastening mechanism can be used for connecting the upper cover 11 and the lower cover 12; specifically, the latch mechanism may include a latch 122 and a latch 113; the buckling position 113 may be disposed on a side wall of the upper cover 11, may be disposed on two opposite side walls of the upper cover 11, may extend in a direction away from the first ventilation hole 1121, and may be integrally formed with the upper cover 11. The fasteners 122 can be disposed on the inner sidewall of the lower cover 12 and can be disposed corresponding to the fastening positions 113, the fasteners 122 can be fastened into the fastening positions 113 one by one, so as to detachably connect the upper cover 11 and the lower cover 12, it can be understood that in other embodiments, the fasteners 122 are not limited to be disposed on the lower cover 12 and can be disposed on the upper cover 11; the fastening portion 113 is not limited to be disposed on the upper cover 11, and may be disposed on the lower cover 12. In other embodiments, the upper cover 11 and the lower cover 12 can be fixed by screws.

further, in the present embodiment, the lamp 20 may be an LED lamp, which may include a tube and an LED light source disposed in the tube; the tube body can be of a hollow structure and can be made of light-transmitting materials, and the LED light source can be an LED light bar capable of emitting light at 360 degrees. It can understand ground, in some other embodiments, it can include the LED lamp plate and set up a plurality of LED lamp pearls in this LED lamp plate both sides, and these a plurality of LED lamp pearls are located this LED lamp plate both sides, can be convenient for this fluorescent tube realizes 360 degrees luminosities.

further, in the present embodiment, the lampshade 30 can cover the two light tubes 20, and it can be made of light-shielding material, so that when it is installed on the end cap 10, it can shield the light emitted from the light tubes 20 to prevent the light from being emitted from the side where the lampshade 30 is installed. In the present embodiment, the cross section of the lampshade 30 may be a trapezoid, and it is understood that in other embodiments, the lampshade 30 may not be limited to be a trapezoid, but may also be an arc.

As shown in fig. 1 to 4, further, in the present embodiment, the lampshade 30 may include a top plate 31 and side plates 32 located at two sides of the top plate 31; when the lampshade 30 is installed on the end cap 10, the top plate 30 can be disposed parallel to the lamp tube 20, and the length thereof is equivalent to the length of the lamp tube 20, and two ends of the top plate 30 can be respectively located on the matching portion 111 of the end cap 10, which can be detachably connected with the matching portion 111. The side plates 32 may extend toward the sidewalls of the lamp 20 to block the light emitted from the lamp 20, so that the light of the lamp 20 can be emitted from only one side opposite to the top plate of the lamp housing 30. When the lampshade 30 is detached from the end cap 10, the light emitted from the lamp tube 20 can be emitted to the periphery, so that the illumination range can be increased, and the lamp is suitable for occasions needing up-down illumination. Through with this lamp shade 30 with this end cover 10 demountable installation, the illumination demand of different application occasions is realized to this lamp shade 30 whether accessible installation, and then can improve user's experience and feel. In this embodiment, the side of the side plate 32 away from the top plate 31 may further be provided with a barb 321, and the barb 321 may be used to reinforce the strength of the lampshade 30. It will be appreciated that in other embodiments, the barbs 321 may be omitted.

Further, in the present embodiment, the LED lamp may further include a connecting component, which may be disposed between the end cap 10 and the lamp cover 30, and may be used to connect the end cap 10 and the lamp cover 30, so as to detachably connect the end cap 10 and the lamp cover 30. In this embodiment, the connecting component may be a screw, and the screw may be threaded into the threaded hole 1111 of the matching portion 111 from the top plate of the lamp cover 30 to connect the end cap 10 and the lamp cover 30. It will be appreciated that in other embodiments, the connection assembly may not be limited to screws.

Further, in the present embodiment, the power source 40 may be a driving power source, which may be connected to the lamp 20 by a wire, and it should be understood that in other embodiments, it is not limited to be connected to the lamp 20 by a wire, which may abut against the lamp 20, which may be used to drive the lamp 20 to open or close.

Further, in the present embodiment, one of the two end caps 10 may be provided with a plug 50; the plug 50 has a power cord, which can be fastened in a corresponding through hole of the upper cover 11 by a cord fastener. One end of the plug 50 is connectable to the power source 40, and the other end is connectable to an external power source, which is used to access electric power for connecting the driving power source to the power source. In the present embodiment, the other end cap 10 of the two end caps 10 is provided with a socket 60; the socket 60 can be adapted to the plug 50 and can be used for inserting a plug of another LED lamp, so that the LED lamps can be spliced with another LED lamp, when the LED lamps are spliced, the plugs and the sockets of the two adjacent LED lamps are connected in an inserting mode, and the single wiring and the external power supply are not needed to be connected, so that the installation cost can be saved, and the installation efficiency is improved.

Further, in the present embodiment, the LED lamp may further include a switch assembly 70; the switch assembly 70 may be disposed on the end cap 10, and in particular, it may be disposed on the end cap provided with the power source 40, which may be connected with the two power sources 40, which may control the two power sources 40 to be turned on simultaneously. Of course, it is understood that in other embodiments, which may be disposed in a one-to-one correspondence with the power sources 40, each of the switch elements 70 may control the power source to be turned on, so as to adjust the brightness of the LED lamp. In this embodiment, the switch assembly 70 may be a zipper switch. It will be appreciated that in other embodiments, the switch assembly 70 may not be limited to a zipper switch.

As shown in fig. 1 and fig. 5, further, in the present embodiment, the LED lamp may further include a hoisting assembly 80; the hoisting assemblies 80 can be two groups, which can be respectively arranged on the end covers and can hoist the LED lamp on a ceiling or a cabinet body. In this embodiment, the lifting assembly 80 may be a lifting rope, and it is understood that in other embodiments, the lifting assembly 80 may not be limited to a lifting rope. It will be appreciated that in other embodiments, the hoist assembly 80 may be omitted.

Fig. 6 shows a second embodiment of the LED lamp of the present invention, which is different from the first embodiment in that the cross section of the lamp housing 30 may be arc-shaped, and the side plate may be arc-shaped.

FIG. 7 shows a third embodiment of the LED lamp of the present invention, which differs from the first embodiment in that the hoist assembly 80 can be omitted, and the LED lamp can further comprise a ceiling assembly; the ceiling assembly may be disposed on the lamp housing 30, which may be a screw, and may be used to fix the lamp housing 30 to a ceiling or a cabinet.

Fig. 8 shows a fourth embodiment of the LED lamp of the present invention, which is different from the first embodiment in that the LED lamp can be spliced with another LED lamp, the plug 50 of one of the two LED lamps disposed adjacently can be plugged with the socket 60 of the other LED lamp, and the plug 50 of the outermost LED lamp can be plugged with an external power supply.

FIG. 9 shows a fifth embodiment of the LED lamp of the present invention, which differs from the fourth embodiment in that the hoist assembly 80 can be omitted, and the LED lamp can further comprise a ceiling assembly; the ceiling assembly may be disposed on the lamp housing 30, which may be a screw, and may be used to fix the lamp housing 30 to a ceiling or a cabinet.

Fig. 10 shows a light distribution diagram of the LED lamp with the lampshade, and it can be seen from the diagram that when the lampshade is installed, the light-emitting angle of the LED lamp is small, and light mainly emits from the lower part of the LED lamp, which can be used in an application scene that only needs to be illuminated downwards.

Fig. 11 shows a light distribution diagram of the LED lamp without the lamp cover, and it can be seen from the figure that after the lamp cover is detached, the light emitting angle of the LED lamp is increased, and light can be emitted from not only the lower part but also the upper part, so that the LED lamp can be applied to an application scene requiring up-and-down lighting.

it is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An LED lamp is characterized by comprising two end covers (10), at least two lamp tubes (20), at least two power supplies (40) and a lampshade (30);

the two end covers (10) are arranged at intervals;

the at least two lamp tubes (20) are arranged between the two end covers (10) side by side and are connected with the two end covers (10);

the at least two power supplies (40) are arranged in one end cover (10) of the two end covers (10) or in the two end covers (10) and are connected with the at least two lamp tubes (20) in a one-to-one correspondence manner;

The lampshade (30) is arranged between the two end covers (10), extends towards the side walls of the at least two lamp tubes (20), and two ends of the lampshade are detachably connected with the two end covers (10) respectively.

2. The LED lamp of claim 1, wherein the cross-section of the lampshade (30) is arc-shaped or trapezoid-shaped.

3. The LED lamp according to claim 2, wherein the end cap (10) is provided with a fitting portion (111) for fitting with an inner side wall of the lampshade (30).

4. the LED light fixture of claim 3 further comprising a connection assembly; the connecting assembly is arranged between the end cover (10) and the lamp shade (30) to connect the end cover (10) and the lamp shade (30).

5. The LED light fixture of claim 1, wherein the end cap (10) comprises an upper cap (11) and a lower cap (12) detachably connected to the upper cap (11);

The upper cover (11) is provided with a first air hole (1121), and the lower cover (12) is provided with a second air hole (121) communicated with the first air hole (1121).

6. the LED lamp as claimed in claim 5, wherein the top wall of the upper cover (11) is provided with a groove (112), and the first ventilation holes (1121) are formed in two opposite side walls of the groove (112).

7. LED light fixture according to claim 5, characterized in that it further comprises a snap-on mechanism connecting the upper cover (11) and the lower cover (12);

The buckling mechanism comprises a buckling position (113) arranged on the side wall of the upper cover (11) and a buckle (122) arranged on the side wall of the lower cover (12) and corresponding to the buckling position (113).

8. The LED light fixture of claim 1 further comprising a switch assembly (70) disposed on the end cap (10) and connected to the at least two power sources (40).

9. LED lamp according to claim 1, characterized in that one of the two end caps (10), the end cap (10) is provided with a plug (50) connected to the power supply (40) and an external power supply; and the other end cover (10) of the two end covers (10) is provided with a socket (60) connected with the other LED lamp.

10. The LED light fixture of claim 1 further comprising a lifting assembly (80) disposed on the end cap (10).