CN204153491U - A kind of LED lamp cell cube and combination type LED lamp - Google Patents

Abstract

The utility model discloses an LED lamp unit body and a combined LED lamp with good generality, easy combination and replacement, flexible application and convenient connection and installation. The combined LED lamp includes at least two LED lamp units and several connectors (20). The LED lamp unit includes an accommodating shell (1), and several dovetails are arranged on the periphery of the accommodating shell (1). groove (10), the cross-sectional shape of the connecting piece (20) is composed of two symmetrical isosceles inverted trapezoids, and the isosceles inverted trapezoids are adapted to the size and shape of the dovetail groove (10). When the LED lamp units are close together, the dovetail grooves (10) of the adjacent housings (1) are opposite to each other, and the connectors (20) are inserted into the adjacent housings (1) through interference fit. The LED lamp units are connected together in two opposite dovetail grooves (10) of the accommodating housing (1). The utility model can be widely used in the field of LED lamps.

Description

An LED lamp unit body and a combined LED lamp

technical field

The utility model relates to a unit body of an LED lamp; in addition, the utility model also relates to a combined LED lamp.

Background technique

Lamp is a kind of lighting equipment, which also has the function of decoration. With the development of LED technology, the use of combined LED lamps for lighting is becoming more and more popular. Most of the current lamps and lanterns are independent, and there are few ways to combine them by unit. Therefore, for lamps with the same structure, different sizes and specifications also require different parts to be produced and assembled separately, resulting in too many product specifications, production and inventory. Inconvenience.

In addition, existing projection lamps such as ordinary LED lawn lamps all use aluminum reflectors to concentrate light, resulting in a large beam angle and low luminous efficiency of the lamps.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a LED lamp unit with good versatility, easy combination and replacement, flexible application, and convenient connection and installation; in addition, the utility model also provides a The combined LED lamp of the above-mentioned LED lamp unit body.

The technical scheme adopted by the unit body of the LED lamp of the utility model is: the unit body of the LED lamp of the utility model includes a housing shell, and several dovetail grooves are arranged around the housing housing.

The accommodating shell is polygonal.

The LED lamp unit body also includes a light-transmitting surface cover, a circuit board, an LED light-emitting element, and a total reflection lens. The LED light-emitting element is located on the circuit board and is electrically connected. The casing is sealed and connected, and accommodates the circuit board, the LED light-emitting element and the total reflection lens, and the total reflection lens is located in the light emitting direction of the LED light-emitting element.

The LED lamp unit body also includes a housing bracket, which is fixedly connected to the housing housing through a bolt assembly and can adjust its direction.

The combined LED lamp also includes a power cord, which is electrically connected to the circuit board through the accommodating case, and a waterproof bolt assembly is provided at the connection between the power cord and the accommodating case

The accommodating case is a heat dissipation case.

The circuit board is a PCB circuit board.

The LED light-emitting element is a high-power LED chip.

The technical solution adopted by the combined LED lamp of the utility model is: the combined LED lamp of the utility model includes at least two LED lamp unit bodies, the LED lamp unit body includes a housing, and the periphery of the housing is There are several dovetail grooves, and the combined LED lamp also includes several connectors, the cross-sectional shape of the connectors is composed of two symmetrical isosceles inverted trapezoids, the isosceles inverted trapezoids and the dovetail groove The size and shape of the LED lamps are adapted to each other. When the LED lamp units are close together, the dovetail grooves of the adjacent housing shells are opposite to each other, and the connecting piece is inserted into the adjacent In the two opposite dovetail grooves of the housing shell, the LED lamp unit body is connected together, and the LED lamp unit body includes a housing housing, and the periphery of the housing housing is provided with several a dovetail slot.

The connecting piece is longitudinally provided with two threaded holes and expansion joints, and screws are screwed into the threaded holes to expand the expansion joints, and the connecting piece is tightened and fixed in the dovetail groove.

The accommodating shell is polygonal.

The LED lamp unit body also includes a light-transmitting surface cover, a circuit board, an LED light-emitting element, and a total reflection lens. The LED light-emitting element is located on the circuit board and is electrically connected. The casing is sealed and connected, and accommodates the circuit board, the LED light-emitting element and the total reflection lens, and the total reflection lens is located in the light emitting direction of the LED light-emitting element.

The LED lamp unit body also includes a housing bracket, which is fixedly connected to the housing housing through a bolt assembly and can adjust its direction.

The combined LED lamp also includes a power cord, which is electrically connected to the circuit board through the accommodating case, and a waterproof bolt assembly is arranged at the connection between the power cord and the accommodating case.

The accommodating case is a heat dissipation case.

The circuit board is a PCB circuit board.

The LED light-emitting element is a high-power LED chip.

The beneficial effects of the utility model are: since the combined LED lamp of the present utility model includes at least two LED lamp unit bodies, the LED lamp unit body includes an accommodation shell, and several Dovetail groove, the combined LED lamp also includes several connectors, the cross-sectional shape of the connector is composed of two symmetrical isosceles inverted trapezoids, the size and shape of the isosceles inverted trapezoid and the dovetail groove When the LED lamp units are close together, the dovetail grooves of the adjacent housing shells face each other, and the connectors are inserted into the adjacent housing shells through interference fit. Put them in the two opposite dovetail grooves of the housing, and connect the LED lamp unit body together. The LED lamp unit body includes a housing housing, and several dovetail grooves are provided on the periphery of the housing housing; The utility model arranges several dovetail grooves on the accommodation shell of the LED lamp unit body, and inserts into the two opposite dovetails of the adjacent accommodation shell through the interference fit of the connecting piece. In the groove, the LED lamp units are connected together to realize the simple and fast connection of the LED lamp units, and any number of LED lamp units can be connected into a combined LED lamp according to the needs, thus reducing the specifications of the lamps. At the same time, the combination of different sizes and specifications is realized, the inventory is reduced, and the production is simpler. Therefore, the LED lamp unit and the combined LED lamp of the utility model have good versatility, easy combination and replacement, flexible application, convenient connection and installation, and reduce production costs. and inventory costs.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of a combined LED lamp according to Embodiment 1 of the present utility model;

Fig. 2 is a schematic diagram of the back structure of the combined LED lamp according to Embodiment 1 of the present utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the LED lamp unit of the second embodiment of the present invention;

Fig. 4 is a schematic diagram of the exploded structure of the LED lamp unit body in Embodiment 2 of the present utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the LED lamp unit in Embodiment 1 of the present invention;

Fig. 6 is a schematic perspective view of the three-dimensional structure of the connector according to Embodiment 1 of the present invention.

Detailed ways

Embodiment one:

As shown in Fig. 1, Fig. 2, Fig. 5, and Fig. 6, the combined LED lamp of this embodiment can be applied to a stage lamp, and includes two LED lamp units and several connectors 20, and the LED lamp unit includes Housing housing 1, light-transmitting surface cover 2, circuit board 3, LED light-emitting element 4, total reflection lens 5, power cord 8, said LED light-emitting element 4 is located on said circuit board 3 and electrically connected, said transparent The glossy cover 2 is sealed and connected with the housing case 1, and accommodates the circuit board 3, the LED light-emitting element 4 and the total reflection lens 5 inside, and the total reflection lens 5 is located at the The light output direction of the LED light-emitting element 4 is described, the power cord 8 is electrically connected to the circuit board 3 through the housing case 1, and the connection between the power cord 8 and the housing case 1 is provided with a waterproof Bolt assembly 7, the accommodating housing 1 is a heat dissipation housing, specifically an aluminum alloy heat dissipating housing, the circuit board is a PCB circuit board, the LED light-emitting element is a high-power LED chip, and the accommodating housing 1 is a square, of course, it can also be other polygons, such as regular triangles, regular hexagons, etc., the periphery of the housing 1 is provided with several dovetail grooves 10, and the cross-sectional shape of the connecting piece 20 is composed of two symmetrical The isosceles inverted trapezoid is formed, and the isosceles inverted trapezoid is adapted to the size and shape of the dovetail groove 10. When the LED lamp units are pressed together, the adjacent housing shells 1 The dovetail grooves 10 are opposite to each other, and the connecting piece 20 is inserted into the two opposite dovetail grooves 10 of the adjacent housing 1 through an interference fit to connect the LED lamp units. Together, the connecting piece 20 is longitudinally provided with two threaded holes 201 and expansion joints 202, and screws 30 are screwed into the threaded holes 201, so that the expansion joints 202 are expanded, and the connecting piece 20 is tightened and fixed on the In the dovetail groove 10.

Embodiment two:

As shown in Fig. 3 and Fig. 4, the LED lamp unit body of this embodiment is an LED lawn lamp, which includes a housing shell 1, a light-transmitting surface cover 2, a circuit board 3, an LED light-emitting element 4, and a total reflection lens 5 , a shell bracket 6, a power cord 8, the LED light-emitting element 4 is located on the circuit board 3 and electrically connected, the light-transmitting surface cover 2 is sealed and connected with the housing shell 1, and the The circuit board 3, the LED light-emitting element 4 and the total reflection lens 5 are accommodated inside, the total reflection lens 5 is located in the light emitting direction of the LED light-emitting element 4, and the housing bracket 6 is fixed by a bolt assembly 9 Connected to the accommodating shell 1 and can adjust the direction, the power cord 8 passes through the accommodating shell 1 and is electrically connected to the circuit board 3 , the power cord 8 is connected to the accommodating shell A waterproof bolt assembly 7 is provided at the junction of the body 1 to facilitate outdoor waterproofing. The accommodating shell 1 is a heat-dissipating shell. In this embodiment, an aluminum alloy heat-dissipating shell is specifically used. The circuit board 3 is a PCB circuit board. The LED light-emitting element 4 is a high-power LED chip. The housing 1 is a square, and of course it can also be other polygons, such as a regular triangle, a regular hexagon, etc. The periphery of the housing 1 is provided with several dovetails. Slot 10. The LED lamp unit of this embodiment can be used independently as a lamp, or can be used in combination as in Embodiment 1.

The above embodiments are only examples, not limitations to the scope of protection of the present utility model, such as the combined LED lamps can also be other lamps such as wall washer.

The utility model arranges several dovetail grooves 10 on the accommodation housing 1 of the LED lamp unit body, and inserts the connectors 20 into two opposite sides of the adjacent accommodation housing 1 through the interference fit. In the dovetail groove 10, the LED lamp units are connected together to realize the simple and fast connection of the LED lamp units, and any number of LED lamp units can be connected into a combined LED lamp according to the needs, thus reducing The specifications of the lamps are improved, and at the same time, the combination of different sizes and specifications is realized, the inventory is reduced, and the production is simpler. Therefore, the LED lamp unit and the combined LED lamp of the utility model have good versatility, easy combination and replacement, flexible application, and connection and installation. It is convenient and reduces the cost of production and inventory.

In the utility model, the total reflection lens 5 is used for total reflection and condensing of LED light emission, and the beam angle can be set smaller as required by adjusting the parameters of the lens and the distance of the LED, and the concentration of the light output is high, and the luminous efficiency is high. High, avoiding the disadvantages of the existing aluminum reflector, so the utility model has a smaller beam angle, concentrated light output, and high luminous efficiency.

The utility model can be widely used in the field of LED lamps.

Claims (9)

1. a LED lamp cell cube, it is characterized in that: comprise accommodating housing (1), the periphery of described accommodating housing (1) is provided with several dovetail grooves (10), described LED lamp cell cube also comprises light emitting surface cover (2), circuit board (3), LED light-emitting component (4), total reflection lens (5), described LED light-emitting component (4) is positioned at described circuit board (3) and goes up and be electrically connected, described light emitting surface cover (2) is tightly connected mutually with described accommodating housing (1), and by described circuit board (3), in described LED light-emitting component (4) and described total reflection lens (5) are placed in, described total reflection lens (5) is positioned at the light direction of described LED light-emitting component (4).

2. LED lamp cell cube according to claim 1, is characterized in that: described accommodating housing (1) is in polygon.

3. LED lamp cell cube according to claim 1 and 2, it is characterized in that: described LED lamp cell cube also comprises shell holder (6), described shell holder (6) is fixedly connected on the upper also adjustable direction of described accommodating housing (1) by bolt assembly (9).

4. LED lamp cell cube according to claim 1 and 2, it is characterized in that: described LED lamp cell cube also comprises power line (8), described power line (8) is electrically connected through described accommodating housing (1) and described circuit board (3), and described power line (8) and described accommodating housing (1) junction arrange waterproof bolt assembly (7).

5. LED lamp cell cube according to claim 1 and 2, is characterized in that: described accommodating housing (1) is radiating shell.

6. LED lamp cell cube according to claim 1 and 2, is characterized in that: described circuit board (3) is PCB.

7. LED lamp cell cube according to claim 1 and 2, is characterized in that: described LED light-emitting component (4) is high-power LED chip.

8. a combination type LED lamp, it is characterized in that: comprise the LED lamp cell cube described at least two claim 1 to 7 any one, described combination type LED lamp also comprises several connectors (20), the transverse shape of described connector (20) is made up of two symmetrical isosceles inverted trapezoidals, the size and shape of described isosceles inverted trapezoidal and described dovetail groove (10) is suitable, the closing of described LED lamp cell cube together time, described dovetail groove (10) position of adjacent described accommodating housing (1) is relative, be inserted in the relative described dovetail groove (10) of two of adjacent described accommodating housing (1) by described connector (20) by interference fit, described LED lamp cell cube is linked together.

9. combination type LED lamp according to claim 8, it is characterized in that: described connector (20) is longitudinally provided with two screwed holes (201) and expansion joint (202), be screwed in described screwed hole (201) by screw (30), described expansion joint (202) is expanded, and described connector (20) tensioner is fixed in described dovetail groove (10).