CN212184414U

CN212184414U - LED lighting device

Info

Publication number: CN212184414U
Application number: CN202020786879.8U
Authority: CN
Inventors: 谢义成; 张伟; 冯亚萍; 郭军飞
Original assignee: YANGZHOU ZHONGKE SEMICONDUCTOR LIGHTING CO Ltd
Current assignee: YANGZHOU ZHONGKE SEMICONDUCTOR LIGHTING CO Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-22
Anticipated expiration: 2030-05-13

Abstract

An LED lighting device relates to the field of LED lighting, and comprises a power supply assembly, a heat dissipation member and a plurality of LED modules; the power supply assembly is connected to one side of the heat dissipation member, and the plurality of LED modules are connected to the other side of the heat dissipation member; the power supply assembly comprises a power supply and a connecting wire; the LED module comprises a circuit board, a module lens and a lens frame, wherein the circuit board, the module lens and the lens frame are sequentially arranged from inside to outside, the module lens is rectangular, the module lens is connected with the circuit board, the module lens is clamped in the lens frame, the lens frame is fixed with a heat dissipation piece, and the circuit board passes through the connecting wire and is connected with a power supply. The circuit board, the module lens and the lens frame form a module to form a whole, the size, the specification and the shape of each module are uniform, and each module is installed on the heat dissipation part. The rated voltage and the rated current of a single module are relatively fixed, the combination of the modules is more flexible, and the installation is more convenient and rapid.

Description

LED lighting device

Technical Field

The utility model relates to a LED illumination field especially relates to a LED lighting device.

Background

As a novel green energy-saving light source, compared with traditional artificial light sources such as incandescent lamps, fluorescent lamps and high-pressure sodium lamps, the LED has the advantages of being green, environment-friendly, energy-saving, efficient, narrow in spectrum, small in size, high in response speed, long in service life and the like, and is gradually popularized and applied in various fields.

Illumination is the primary power of plant growth and development, and is related to photosynthesis, photomorphogenesis, substance metabolism, light source energy consumption degree, and even the operation quality (such as nutrient and water absorption) of the whole physiological metabolic process. The LED light source has good directivity and customizable light quality, provides illumination in a specific direction for plants in an efficient mode, and has high energy-photon conversion efficiency, adjustable illumination angle, high illumination uniformity and low heat radiation, thereby being beneficial to maintaining the optimal growing environment of the plants; can promote plant growth, regulate flowering phase, improve coloring, shorten plant growth cycle, and can be on the market in advance; the shape of the plant is improved, the quality and the taste of the plant are improved, the yield is increased, the yield and quality loss caused by insufficient illumination in the growth process of the plant can be solved, and the plant lighting solution is more economical and ideal in a greenhouse environment.

However, the traditional LED plant lighting device has different shapes and sizes, and the shape of the LED module is different from the shape of the lamp, so that the lamp and the module cannot be conveniently and simply assembled and installed.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, provide a LED lighting device that the installation combination is simpler and easy, more swift.

The purpose of the utility model is realized like this: an LED lighting device comprises a power supply assembly, a heat dissipation member and a plurality of LED modules; the power supply assembly is connected to one side of the heat dissipation member, and the plurality of LED modules are connected to the other side of the heat dissipation member; the power supply assembly comprises a power supply and a connecting wire; the LED module comprises a circuit board, a module lens and a lens frame, wherein the circuit board, the module lens and the lens frame are sequentially arranged from inside to outside, the module lens is rectangular, the module lens is connected with the circuit board, the module lens is clamped in the lens frame, the lens frame is fixed with a heat dissipation piece, and the circuit board passes through the connecting wire and is connected with a power supply.

The utility model has the advantages that: the circuit board, the module lens and the lens frame form a module to form a whole, the size, the specification and the shape of each module are uniform, and each module is installed on the heat dissipation part. The rated voltage and the rated current of a single module are relatively fixed, the combination of the modules is more flexible, and the installation is more convenient and rapid.

The utility model discloses a heat-dissipating piece sets up the wiring groove including integrative heat dissipation base plate and two sets of fin that set up on the heat dissipation base plate between two sets of fins, and the length direction of wiring groove is unanimous with the length direction of heat-dissipating piece, the connecting wire setting of power supply module is in the wiring groove, and the notch of wiring groove sets up the wire casing apron, and the wire casing apron is connected with the heat-dissipating piece. The connecting wire is convenient to install, and the design is more reasonable.

The utility model discloses the end cover is connected respectively at wiring groove length direction's both ends, sets up a plurality of through-holes on every end cover respectively, more utilizes the heat dissipation.

The utility model discloses a every group fin all includes a plurality of fin, and the width between two fin in every group is less than width between wiring groove and the fin.

In order to ensure that the fixing is more comfortable, a sealing ring is arranged between the module lens and the lens frame, and the module is connected with the heat dissipation piece through the lens frame.

The utility model discloses the quantity of LED module is one to eight groups, and the LED module of one to eight groups becomes a word arrangement. The selection can be made according to actual requirements.

The utility model discloses distance between adjacent two sets of LED modules is less than 20 mm.

The utility model discloses the width of aluminium alloy equals with the width of LED module, and the length of aluminium alloy is less than 20mm x (the quantity-1 of LED module) with the difference of the total length of a plurality of LED modules. The shape of the lighting device is more suitable for the use environment of the lighting device.

The utility model discloses the both ends of aluminium alloy articulate the flying piece respectively. The shape of the suspension member can be designed according to the shape of an object to be suspended, the suspension assembly is fixed on the heat dissipation member through screws, and the suspension member can move by a distance larger than 10mm due to the rotatable angle of the hinge.

For convenient control, the power supply is connected with the controller, and the power supply and the controller are both fixed on the heat dissipation piece through the fixing piece.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a perspective view of fig. 1.

Fig. 4 is an exploded view of fig. 1 with the controller removed.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic diagram of a second structure of the present invention.

Fig. 7 is a bottom view of fig. 6.

Fig. 8 is a third schematic structural diagram of the present invention.

Fig. 9 is a bottom view of fig. 8.

In the figure, 1 lens frame, 2 module lenses, 3 sealing rings, 4 fifth screws, 5 circuit boards, 6 end covers, 7 first screws, 8 heat dissipation substrates, 9 plugs, 10 pressing sheets, 11 connecting wires, 12 wire slot cover plates, 13 fourth screws, 14U-shaped cards, 15 fixing pieces, 16 second screws, 17 power supplies, 18 controllers, 19 third screws, 20 wire pressing plates, 21 connector lugs, 22 buckles, 23 power supply assemblies, 24 heat dissipation pieces, 25LED modules, 26 convex edges, 27 wiring slots and 28 heat dissipation pieces.

X1, X2, and X3 are lengths of the lighting device, M1, M2, and M3 are widths of the lighting device, Y1, Y2, and Y3 are lengths of the LED module, and N1, N2, and N3 are widths of the LED module.

Detailed Description

The following will describe the LED lighting device provided by the present invention in detail by embodiments with reference to fig. 1 to 5, which are alternative embodiments of the present invention, and it is considered that those skilled in the art can modify and color the LED lighting device without changing the spirit and content of the present invention, but all of them are within the scope of the present invention.

Example 1

As shown in fig. 1-5, a first LED lighting device includes a power module 23, a heat sink 24 and an LED module 25 connected in sequence from top to bottom.

The heat dissipation member 24 is made of an aluminum profile, the heat dissipation member 24 includes a strip-shaped heat dissipation substrate 8, a convex edge 26 is integrally arranged on the heat dissipation substrate 8, two sets of heat dissipation fins 28 are fixedly connected to the upper side of the heat dissipation substrate 8, a wiring groove 27 is formed between the two sets of heat dissipation fins 28 on the heat dissipation substrate 8, and the length direction of the wiring groove 27 is consistent with the length direction of the heat dissipation substrate 8. The end caps 6 are connected to both ends (left and right ends) of the wiring groove 27 in the longitudinal direction by first screws 7, and a plurality of through holes are provided in each end cap 6. Each set of fins 28 includes a plurality of fins, and the width between two fins 28 in each set is smaller than the width between the wiring groove 27 and the fins 28.

The U-shaped card 14 is respectively arranged at two ends of the heat dissipation member 24, and two ends of the U-shaped card 14 are respectively hinged with the heat dissipation member 24. When the lighting device is used, the U-shaped card 14 is connected with a fixed object, and the U-shaped card 14 can be changed according to the shape of the fixed object; the U-shaped card 14 is provided with a large row of screw holes and a small row of screw holes, so that the U-shaped card 14 can penetrate through a fixed object and then is fixed with the lighting device in the installation process, and the installation is convenient.

The power supply assembly 23 comprises a power supply 17 and three sets of connecting wires 11, the power supply 17 is connected with the controller 18, and the power supply 17 and the controller 18 are both fixed on the heat sink 28 through the fixing member 15 and the second screw 16. The three groups of connecting wires 11 are all arranged in the wiring groove 27, and one ends of the connecting wires 11 fix the connecting wires 11 in the wiring groove 27 through the plugs 9 and the pressing sheets 10. The connecting wire 11 is also fixed in the wiring groove 27 by the wire pressing plate 20 and the third screw 19. The slot opening of the wiring slot 27 is provided with a wire slot cover plate 12, and the wire slot cover plate 12 is connected with the heat sink 24 through a fourth screw 13.

The LED modules 25 have three groups, the LED modules 25 in the three groups are arranged in a straight line, and the distance between two adjacent groups of LED modules 25 is less than 20 mm. The width of the heat dissipation member 24 is equal to the width of the LED modules 25, and the difference between the length of the heat dissipation member 24 and the total length of the three LED modules 25 is less than 40 mm.

The three LED modules 25 have the same structure, and each LED module 25 comprises a circuit board 5, a module lens 2 and a lens frame 1 which are sequentially arranged from top to bottom. Module lens 2 is the rectangle, and module lens 2 passes through fifth screw 4 with circuit board 5 to be connected, and module lens 2 passes through sealing washer 3 card in lens frame 1. The periphery of the lens frame 1 is integrally provided with a buckle 22, and the buckle 22 of the lens frame 1 is clamped on a convex edge 26 of the heat sink 24. The circuit board 5 of each group of LED modules 25 is respectively connected with the power supply 17 through a group of connecting wires 11, the power supply 17 supplies power to the three groups of LED modules 25, and the three groups of connecting wires 11 are connected with the power supply 17 through the connector lug 21.

Example 2

As shown in fig. 6 and 7, the number of the LED modules 25 is four, and the rest of the structure is the same as that of embodiment 1.

Example 3

As shown in fig. 8 and 9, the number of the LED modules 25 is five, and the rest of the structure is the same as that of embodiment 1.

The above-described embodiments are examples of the technical idea of the present invention, and the present invention is not limited to the above-described embodiments. The length of the lighting device is related to the length and number of the LED modules 25, and the power of the lighting device can be set according to different requirements. In addition, the components shown in the claims are not specified as the components of the embodiments in the present specification. In particular, the dimensions, materials, shapes, relative arrangements, and the like of the constituent members described in the embodiments are not intended to limit the scope of the present invention to these values unless otherwise specified, and the sizes, positional relationships, and the like of the members shown in the drawings are exaggerated for clarity of the description.

Claims

1. An LED lighting device is characterized in that: the LED module comprises a power supply assembly, a heat dissipation member and a plurality of LED modules; the power supply assembly is connected to one side of the heat dissipation member, and the plurality of LED modules are connected to the other side of the heat dissipation member; the power supply assembly comprises a power supply and a connecting wire; the LED module comprises a circuit board, a module lens and a lens frame, wherein the circuit board, the module lens and the lens frame are sequentially arranged from inside to outside, the module lens is rectangular, the module lens is connected with the circuit board, the module lens is clamped in the lens frame, the lens frame is fixed with a heat dissipation piece, and the circuit board passes through the connecting wire and is connected with a power supply.

2. The LED lighting device of claim 1, wherein: the heat dissipation piece includes integrative heat dissipation base plate and two sets of fin that set up, sets up the wiring groove on the heat dissipation base plate between two sets of fin, and the length direction of wiring groove is unanimous with the length direction of heat dissipation piece, the connecting wire setting of power supply module is in the wiring groove, and the notch of wiring groove sets up the wire casing apron, and the wire casing apron is connected with the heat dissipation piece.

3. The LED lighting device of claim 2, wherein: the two ends of the wiring groove in the length direction are respectively connected with end covers, and each end cover is provided with a plurality of through holes.

4. The LED lighting device of claim 2, wherein: each group of radiating fins comprises a plurality of radiating fins, and the width between two radiating fins in each group is smaller than the width between the wiring groove and the radiating fins.

5. The LED lighting device of claim 1, wherein: and a sealing ring is arranged between the module lens and the lens frame.

6. The LED lighting device of claim 1, wherein: the LED module is connected with the heat dissipation piece through the lens frame.

7. The LED lighting device of claim 1, wherein: the number of the LED modules is one to eight, and the LED modules of one to eight groups are arranged in a straight line.

8. The LED lighting device of claim 1, wherein: the distance between two adjacent groups of LED modules is less than 20 mm.

9. The LED lighting device of claim 1, wherein: the width of the heat dissipation member is equal to that of the LED modules, and the difference between the length of the heat dissipation member and the total length of the LED modules is less than 20mm x (the number of the LED modules is-1).

10. The LED lighting device of claim 1, wherein: hanging parts are hinged to two ends of the heat dissipation part respectively.