CN209856946U - Combined LED lamp unit - Google Patents

Abstract

The utility model relates to a combined LED lamp unit, LED lamp unit includes the shell, has accommodation space in the shell in order to install circuit assembly and the light source part of electric connection with it, and the shell is regular hexagon, including upper housing, lower casing, upper housing, lower casing lid close the equipment in order to form accommodation space between the two, are equipped with the fishplate bar that extends upwards on each lateral wall of lower casing, and the outer wall of at least two above fishplate bars is equipped with the spacing strip of protruding outward, and the corresponding internal face of upper housing is equipped with the spacing groove with spacing strip adaptation; each side wall of the lower shell is provided with a magnet piece for being adsorbed and assembled with another LED lamp unit, and each side wall is provided with an electrode connected with the circuit component so as to form electric connection when being assembled with another LED lamp unit. The LED lamp after improvement is assembled completely through the mode of magnet adsorption, and is simple and direct, and the flexible operation is convenient for different show effects with high efficiency.

Description

Combined LED lamp unit

Technical Field

The utility model relates to a LED lamp.

Background

An LED (Light-Emitting Diode) is a semiconductor capable of converting electric energy into visible Light, and changes the principle of tungsten filament Light emission of an incandescent lamp and three-primary-color powder Light emission of an energy-saving lamp, and adopts electric field Light emission. The LED lamp has the advantages of long service life, high lighting effect, no radiation, low power consumption and the like, so that the LED lamp is popular in the market in the field of illumination in recent years. In order to enhance the flexibility of the LED lamp during use, a mode of combining a plurality of LED lamps for use gradually appears, but the mode of the existing LED lamp in an assembled mode is complex, not convenient enough, and has the need of improvement.

SUMMERY OF THE UTILITY MODEL

One technical problem addressed by one aspect of the present disclosure is to provide an improved LED lamp.

The utility model provides a technical scheme that its technical problem adopted is: the combined LED lamp unit comprises a shell, wherein a containing space is formed in the shell for installing a circuit assembly and a light source component electrically connected with the circuit assembly, the shell is in a regular hexagon shape and comprises an upper shell and a lower shell, the upper shell and the lower shell are assembled in a covering mode to form the containing space between the upper shell and the lower shell, each side wall of the lower shell is provided with a buckling plate extending upwards, the outer wall surfaces of at least two buckling plates are provided with limiting strips protruding outwards, and the corresponding inner wall surface of the upper shell is provided with limiting grooves matched with the limiting strips; and each side wall of the lower shell is provided with a magnet piece for being adsorbed and assembled with another LED lamp unit, and each side wall is provided with an electrode connected with the circuit component so as to form electric connection when being assembled with another LED lamp unit.

According to the combined LED lamp unit, the upper edge of the upper shell is provided with the inner cavity, and the inner cavity is internally provided with the handle piece which is controlled to be exposed by the elastic switch.

In the combined LED lamp unit as described above, one end of the handle member is rotatably mounted in the inner cavity, a torsion spring is disposed at the rotational mounting position to apply an acting force to the handle member to rotate toward the outside of the inner cavity, and a locking groove is disposed at the other end of the handle member; the elastic switch comprises a sliding spring bolt and a spring, the sliding spring bolt is provided with a push block exposed on the surface of the upper shell, a receiving groove for the sliding spring bolt to move is formed in the end wall of the inner cavity, the spring is sleeved on the sliding spring bolt, and two ends of the spring are respectively abutted against the outer end walls of the push block and the receiving groove so as to generate thrust to lock the sliding spring bolt in the lock groove.

The combination type LED lamp unit as described above, the circuit assembly is provided with a rechargeable battery.

According to the combined LED lamp unit, the longitudinal sections of the limiting strips and the limiting grooves are arc-shaped.

According to the combined LED lamp unit, the outer bottom surface of the lower shell is provided with the hanging hole.

The combination type LED lamp unit as described above, which is provided with an inductive switch.

In the combined LED lamp unit according to the foregoing, the magnet pieces are mounted inside the corresponding side walls in a covering manner, and the outer wall surface portions of the positions of the magnet pieces are flush with the outer wall surfaces of the corresponding side walls.

As in the combination type LED lamp unit described above, the electrode is integrated with the magnet piece.

In the combined LED lamp unit as described above, the light source unit includes a lamp strip formed by lamp beads and a light guide plate, and the light guide plate mounts the lamp strip therein by a secondary injection molding process.

One advantageous effect brought by one aspect of the present disclosure: the LED lamp body after improvement has simple assembling mode, and the LED lamp is assembled through the mode of magnet adsorption, and is easy and simple to handle.

Drawings

Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, in which like reference numerals identify identical or similar parts or features. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

In the drawings:

fig. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is an exploded view of a housing according to an embodiment of the present invention;

FIG. 3 is a schematic view of a second embodiment of the present invention;

FIG. 4 is a partial schematic view of a second embodiment of the present invention;

FIG. 5 is an assembly diagram of the LED lamp units of the present invention;

fig. 6 is a schematic circuit diagram of an LED lamp unit according to an exemplary embodiment of the present invention;

the designations in the figures illustrate the following:

1. an upper housing; 10. an inner cavity; 2. a lower housing; 20. a side wall; 21. an electrode; 22. a buckle plate; 23. A limiting strip; 24. a hanging hole; 3. a handle structure; 30. a handle member; 31. a torsion spring; 32. a sliding bolt; 33. a push block; 34. a spring; 35. and (4) locking the groove.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-2, a combined LED lamp unit includes a housing, the housing has a receiving space therein for mounting a circuit assembly and a light source component electrically connected thereto, the housing is a regular hexagon and includes an upper housing 1 and a lower housing 2, the upper housing 1 and the lower housing 2 are assembled in a covering manner to form the receiving space therebetween, each sidewall 20 of the lower housing 2 is provided with a fastening plate 22 extending upward, the outer wall surfaces of at least two fastening plates 22 are provided with a limiting strip 23 protruding outward, and the corresponding inner wall surface of the upper housing 1 is provided with a limiting groove adapted to the limiting strip 23; each side wall 20 of the lower housing 2 has a magnet mounted therein for attaching to another LED lamp unit, and each side wall 20 has an electrode 21 connected to the circuit assembly for electrically connecting to another LED lamp unit when the LED lamp unit is attached.

Go up casing 1, during the inferior valve body 2 lid earlier through buckle plate 22 guide location, then make both relatively fixed by spacing 23, spacing groove snap-fit. Spacing 23, the preferred arc form of spacing groove, the longitudinal section profile between them is the cambered surface promptly, so when last casing 1, casing 2 when the lid closes, is complied with spacing 23, the curved surface motion of spacing groove, and the resistance is little, and realization lid that can be more smooth and easy closes fixedly. Adopt this structure to be convenient for the fast assembly of LED lamp body.

And regular hexagon's casing is convenient for assemble between the LED lamp unit, there is bigger flexibility when using, other component parts of LED lamp itself, like reflection of light paper, the light guide plate, the shape adjustment of adaptability is made to diffuser plate etc. can, when the nature is assembled between the LED lamp unit, select a lateral wall 20 at will through the magnet adsorption can, simply random, both realize electric connection through corresponding electrode 21 after assembling, thereby the circuit switches on, after a LED lamp circular telegram is lighted promptly, another LED lamp with it concatenation also can be opened and light.

Referring to fig. 5, a splicing effect can be achieved. The magnet pieces are mounted in the corresponding side walls 20 in a covering manner, and the outer wall surfaces of the magnet pieces are flush with the outer wall surfaces of the corresponding side walls 20. Lateral wall 20 has the outer wall of parallel and level, and so two LED lamp units are adsorbing the back of assembling through magnet piece, just can contact inseparabler, avoid having too big gap between two lamp bodies, linear shade appears, assembles the effect that back LED lamp was lighted and integrates more.

In order to enhance the flexibility of the LED lamp unit, a rechargeable battery can be configured in a circuit assembly of the LED lamp, the rechargeable battery can store energy after being connected with an indoor power supply through a charging interface (such as a USB interface), and then the indoor power supply can be removed to work through the electric power provided by the rechargeable battery. After the dragging of the line body is avoided, the LED lamp placing position can be selected more. Furthermore, each LED lamp unit can be provided with an inductive switch, for example, a touch inductive copper sheet is utilized, and through the inductive switch, a user can conveniently control the on and off of a certain LED lamp, so that different effects are displayed.

In order to fix the LED lamp on the corresponding carrier, a hanging hole 24 may be provided on the bottom surface of the lower housing 2 of the LED lamp unit, and the LED lamp unit is installed by using a screw or the like to match with the hanging hole 24, while the rest of the LED lamp units for assembling may be partially installed by the screw, and the other part may be fixed by the magnet pieces between the other parts, and of course, a larger number of screws may be appropriately selected to configure the LED lamp unit for the stability of installation.

After a plurality of LED lamp units are assembled, a certain lamp can be required to be taken out independently due to requirements such as adjustment, and since the lamp body is smooth and has no force application point, if the LED lamp is assembled at a middle position, the LED lamp is difficult to be taken out independently, in order to improve the defect, an inner cavity 10 can be arranged at the upper edge of the upper shell 1, and a handle piece 30 which is controlled to be exposed by an elastic switch is arranged in the inner cavity 10.

Referring to fig. 3-4, in the handle structure 3, one end of the handle member 30 is rotatably mounted in the inner cavity 10, a torsion spring is disposed at the rotating mounting position to apply an acting force to the handle member to rotate towards the outside of the inner cavity 10, the torsion spring 31 can be sleeved on the rotating shaft of the handle member 30, one leg of the torsion spring abuts against the bottom wall of the inner cavity 10, and the other leg of the torsion spring abuts against the inner bottom surface of the handle member 30. The other end of the handle piece 30 is provided with a locking groove 35; the elastic switch comprises a sliding lock tongue 32 and a spring 34, the sliding lock tongue 32 is provided with a push block 33 exposed on the surface of the upper shell 1, a receiving groove for the sliding lock tongue 32 to move is formed in the end wall of the inner cavity 10, the spring 34 is sleeved on the sliding lock tongue 32, and two ends of the spring are respectively abutted against the push block 33 and the outer end wall of the receiving groove, so that thrust is generated to lock the sliding lock tongue 32 in the locking groove 35.

Normally, the handle member 30 is pressed down, the torsion spring 31 is in a stored energy state, and the sliding bolt 32 moves transversely leftwards under the action of the spring 34 until entering the locking groove 35, so that the handle member 30 is limited to prevent the handle member from popping upwards. During the use, thereby operation ejector pad 33 makes the dead bolt 32 that slides move to the right and withdraw from keyway 35, and torsional spring 31 energy release after losing the restriction pops up handle piece 30 and emerges inner chamber 10 in the same place to the user can hand handle piece 30 and apply force, takes out LED lamp unit from a plurality of lamp body structures of assembling.

Referring to fig. 6, a specific embodiment of the LED lamp circuit principle is shown, and a usage manner of the LED lamp is realized by referring to the schematic diagram, for example, the LED lighting state has 4 modes, i.e., a mode a, a mode B, and a + B, and the LED lamp is composed of LED light sources in two loops, i.e., a and B, where the mode 0 is a light-off state, the mode a is one light color, the mode B is another light color, and the mode a + B is a mixture of two light colors and operates simultaneously.

When the DC5V power is input to the USB port, the lamp is in standby mode (the lamp is not on), the internal charging circuit enters charging mode to charge the battery, and when the voltage of the battery reaches 4.2V, the charging circuit stops charging. When the external power supply is powered off, the built-in battery automatically discharges to supply each circuit to maintain work, and the battery can continuously discharge and work for more than 4 hours under the condition of full charge.

When the lamp body induction zone is touched for the first time, the LED light source enters the A mode, the LED light source of the A loop is lightened, and when the lamp body induction zone is touched for the second time, the LED light source enters the 0 mode (the lamp is not lightened). And the LED light source enters a B mode when the touch is performed for the third time, the LED light source of the B loop is lightened, and the LED light source enters a 0 mode (the lamp is not lightened) when the touch is performed for the fourth time. The LED light source enters an A + B mode when the touch is performed for the fifth time, the LED light sources of the A and B loops are simultaneously lightened, and the LED light source enters a 0 mode (the lamp is not lightened) when the touch is performed for the sixth time. The whole realization from the standby state to the LED light source dimming function requires 5 times of touching the lamp body induction area (namely, one period is 5 times, and the functions are sequentially circulated after continuous touching).

To sum up, LED lamp unit body simple structure after the improvement easily assembles, and the concatenation between a plurality of LED lamp units realizes through the mode of magnet absorption, and is very convenient. Wherein, magnet spare and electrode can be integrated into an organic whole, and magnet spare realizes the electrode function simultaneously promptly, and the principle of magnet spare as the electrode is current, does not do and does not describe repeatedly. And the light source part of LED lamp can assemble the lamp pearl into the lamp area, and light guide plate itself is through once injection moulding, then carries out the secondary with light guide plate and lamp area and moulds plastics, is fixed in the light guide plate with the lamp area in, promotes that light utilization ratio can reach about 28%.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. Combined LED lamp unit, LED lamp unit includes the shell, have accommodation space in the shell with installation circuit subassembly and its electric connection's light source part, its characterized in that: the shell is in a regular hexagon shape and comprises an upper shell and a lower shell, the upper shell and the lower shell are assembled in a covering mode to form the accommodating space between the upper shell and the lower shell, buckling plates extending upwards are arranged on each side wall of the lower shell, limiting strips protruding outwards are arranged on the outer wall surfaces of at least two buckling plates, and limiting grooves matched with the limiting strips are arranged on the corresponding inner wall surface of the upper shell; and each side wall of the lower shell is provided with a magnet piece for being adsorbed and assembled with another LED lamp unit, and each side wall is provided with an electrode connected with the circuit component so as to form electric connection when being assembled with another LED lamp unit.

2. The combination LED lamp unit of claim 1, wherein: an inner cavity is formed in the upper edge of the upper shell, and a handle piece which is controlled to be exposed by an elastic switch is installed in the inner cavity.

3. The combination LED lamp unit of claim 2, wherein: one end of the handle piece is rotatably arranged in the inner cavity, a torsion spring is arranged at the rotating installation position of the handle piece so as to apply acting force rotating towards the inner cavity and the outer cavity, and a locking groove is formed at the other end of the handle piece; the elastic switch comprises a sliding spring bolt and a spring, the sliding spring bolt is provided with a push block exposed on the surface of the upper shell, a receiving groove for the sliding spring bolt to move is formed in the end wall of the inner cavity, the spring is sleeved on the sliding spring bolt, and two ends of the spring are respectively abutted against the outer end walls of the push block and the receiving groove so as to generate thrust to lock the sliding spring bolt in the lock groove.

4. The combination LED lamp unit of claim 1, wherein: the circuit assembly is configured with a rechargeable battery.

5. The combination LED lamp unit of claim 1, wherein: the longitudinal sections of the limiting strips and the limiting grooves are arc-shaped.

6. The combination LED lamp unit of claim 1, wherein: the outer bottom surface of the lower shell is provided with a hanging hole.

7. The combination LED lamp unit of claim 1, wherein: the LED lamp unit is provided with an inductive switch.

8. The combination LED lamp unit of claim 1, wherein: the magnet piece is installed in corresponding lateral wall by the cladding, and the outer wall face portion of magnet piece position is parallel and level with the outer wall face of corresponding lateral wall.

9. The combination LED lamp unit of claim 1, wherein: the electrode is integrated with the magnet piece.

10. The combination LED lamp unit of claim 1, wherein: the light source component comprises a lamp strip and a light guide plate, wherein the lamp strip is composed of lamp beads, and the light guide plate is used for installing the lamp strip in the light guide plate through a secondary injection molding process.