CN101799136B - Led street lamp - Google Patents

Abstract

The invention discloses an LED street lamp, wherein a base is symmetrically designed, a fixed part is arranged at the central position of the base and can be combined on a lamp post, frames are respectively extended from the two sides of the base, each frame is provided with an opening which can be matched with a street lamp module with a corresponding size, and through the design of the target modular frames with different opening numbers, the invention can select a plurality of modular frames to be matched and combined with the lamp post according to the lighting requirements at the street lamp arrangement position, thereby providing the lighting effects required by different environments.

Description

LED street light

technical field

The invention relates to a street lamp illuminating device, in particular to an LED street lamp which utilizes a modular street lamp base frame combined with different numbers of street lamp modules to provide different brightness requirements.

Background technique

Traditional road lighting equipment mostly uses fluorescent lamps or high-pressure sodium lamps as the light source. Although the light source of traditional light bulbs can obtain a wider lighting area, it consumes more power and is not environmentally friendly because it cannot be recycled. In recent years, light-emitting diodes (light The development of emitting diode (LED) is progressing day by day, and has the advantages of high brightness, power saving, environmental protection, and long service life.

However, because the light source of LED lights is directional and the projection angle is small, it is common to use lenses or mechanical light distribution to increase the lighting area at present. The use of lenses is a customized method, so it must be based on the location of the installation. The required lighting brightness requirements or the range of application must be redesigned, the sharing is not high and the cost is high, and the mechanical light distribution method mostly uses the radiator as a plane with multiple angles, and uses different plane angles to adjust the range to achieve The effect of light distribution, but this method will not only increase the cost of the heat sink, but also inconvenient to assemble, and it will not be able to share in different environments, and the heat resistance of LED lights is poor, so under long-term use, often due to poor heat dissipation Overheating causes damage and must be replaced and repaired.

The LED street lamp in the prior art has a partition board, and an upper cover is connected above the partition board to form an accommodating space. The light-transmitting mirror is sealed under the partition board to form a closed space for heat dissipation. The body is arranged inside the accommodating space between the partition board and the upper cover, and the LED lamp group is arranged inside the closed space between the partition board and the light-transmitting mirror. However, although the LED street lamps in the prior art have good heat dissipation effects, and can Partially replace LEDs, but because of its complex structure, there are concerns about high manufacturing costs and labor assembly costs, and there is a need for improvement.

Contents of the invention

In view of the above-mentioned shortcomings of the prior art, the object of the present invention is to provide an LED street lamp, which designs a street lamp lighting device with a simple structure and can provide different lighting brightness by assembling each unit module.

In order to achieve the aforementioned creative purpose, the LED street lamp designed by the present invention includes a base and a plurality of street lamp modules, wherein the base has a symmetrical design, and it is provided with a fixing part, and the fixing part is provided with a connection on one side. A frame protrudes from the connecting portion toward both sides, and each frame is recessed with a receiving groove, and the receiving groove is provided with a penetrating opening; each street lamp module is fixed in the receiving groove of the base, and The side where the light source can be projected is exposed to the opening.

Said LED street lamp, wherein the frame protrudes from one side of the connecting portion with a piece protruding from it, and a fixing hole is pierced on the piece, and a fixing hole is pierced on the opposite side of the connecting portion, and the two protruding The pieces on the frame of the connecting part are located on the opposite side, so that when two bases provided with street light modules of the present invention are adjacently combined, the fixing holes and the fixing holes on the pieces of a base will correspond to the The fixing hole provided on the other adjacent base and the fixing hole on the sheet body are fixed through the corresponding fixing hole with a fixing piece.

Said LED street lamp is further provided with a lamppost, the fixed part is a hollow cylinder and a perforation is provided in the cylinder, one end of the lamppost can be arranged in the perforation and fixed with a fixing piece, and at least one The LED street lamps of the present invention and the LED street lamps can be combined and connected with each other in different numbers or types to provide illumination with different brightness.

In said LED street lamp, an angle is formed between the extension surfaces of adjacent frames on both sides of the connecting portion.

In the above LED street lamp, two frames are respectively connected in series on both sides of the connecting part, and four street lamp modules on the same line are arranged on the base.

In said LED street lamp, an angle is further formed on the extending surfaces of the two frames connected in series on each side of the connecting portion.

Said LED street lamp, wherein the frame has a rectangular shape, and is recessed to form a rectangular accommodating groove, and a rectangular opening is pierced in the center of the accommodating groove.

Said LED street lamp, wherein the street lamp module is provided with a heat sink, a plurality of heat dissipation fins are arranged above it, and a circuit board, a plurality of LED bulbs mounted on the circuit board and a lampshade are sequentially arranged below the heat sink.

Said LED street lamp, wherein a plurality of fixing holes are provided on the surface adjacent to the opening of the accommodating groove, positioning holes corresponding to the fixing holes are perforated on the position of the cooling fin adjacent to the surroundings, and the fixing piece penetrates the street lamp The positioning holes of the module are positioned and combined with the fixing holes of the base.

The technical means of LED street lamps provided by the present invention can obtain advantages and efficiency enhancements at least including:

1. The present invention is a modular design, its structure is simple, and the production cost is relatively low, and because each street lamp module can be easily assembled with the frame, and different numbers or types of frames and lamp posts can be selected for assembly , so it can provide the lighting brightness required by different environments.

2. There are corresponding fixing holes between the street lamp module and the frame of the present invention, which can be combined and fixed by using fixing parts. The assembly is simple, so when maintenance or replacement is required in the future, the time spent on disassembly and assembly can be shortened, and the cost of manpower can also be reduced .

Description of drawings

Fig. 1 is a perspective view of the first embodiment of the present invention.

Fig. 2 is an exploded view of the first embodiment of the present invention.

Fig. 3 is a cross-sectional view of the street lamp module of the present invention.

Fig. 4 is a sectional view of the first embodiment of the present invention.

Fig. 5 is a use state diagram of the first embodiment of the present invention.

Fig. 6 is a three-dimensional appearance view of the base of the second embodiment of the present invention.

Fig. 7 is a diagram of the use state of the second embodiment of the present invention.

Fig. 8 is a diagram of the use state of the third embodiment of the present invention.

Fig. 9 is a usage state diagram of the fourth embodiment of the present invention.

Fig. 10 is a diagram of the use state of the fifth embodiment of the present invention.

Fig. 11 is a side view of a sixth embodiment of the present invention.

[Description of main component symbols]

10 base 11 fixed part

111 perforations 12 frames

121 accommodation slot 122 opening

123 Fixing hole 13 Connecting part

124-piece body 1241 fixing holes

125 fixing holes 20 street light modules

21 heat sink 211 positioning hole

22 cooling fins 23 circuit board

24 LED light bulbs 25 power connectors

26 lampshades 30 lampposts

Detailed ways

Please refer to Fig. 1 and Fig. 2, the LED street lamp of the present invention includes a base 10 and a plurality of street lamp modules 20, wherein:

The base 10 has a symmetrical design, and is provided with a fixed portion 11 at its central position. The fixed portion 11 is provided with a connecting portion 13 on one side, and a frame 12 protrudes from the connecting portion 13 toward both sides, and each frame 12 is concave. An accommodating groove 121 is provided, and the accommodating groove 121 is provided with a penetrating opening 122, and an angle is formed between the two sides of the connecting part 13 and the extending surfaces of the adjacent frames 12, as shown in the specific implementation shown in the figure For example, the fixing part 11 is a hollow cylinder, and two through holes 111 are arranged at intervals in the axial position on the side wall far away from the connecting part 13, and each frame 12 is a rectangle, and the accommodation grooves provided on the frames 121 and the provided opening 122 are rectangular, and a plurality of fixing holes 123 are provided on the peripheral side of the accommodating groove 121 adjacent to the opening 122;

Please refer to FIG. 1 and FIG. 3, each of the street lamp modules 20 has a waterproof function, and its size and shape are designed corresponding to the accommodating groove 121 and the opening 122 of the frame 12, and it has a heat sink 21, A plurality of cooling fins 22 and a power connector 25 are arranged on the top of the cooling fin 21, and a circuit board 23, a plurality of LED bulbs 24 and a lampshade 26 installed on the circuit board 23 are arranged in sequence below the cooling fin 21, In the specific embodiment shown in the figure, the exterior of the street lamp module 20 is designed to be a rectangle according to the exterior of the opening 122 , and the positioning holes 211 corresponding to the fixing holes 123 are pierced on the positions adjacent to the surrounding of the cooling fin 21 .

Please refer to Fig. 2, Fig. 4 and Fig. 5, the combination of the aforementioned components is to fix the street lamp module 20 in the accommodating groove 121 of the base 10, so that the side that can project the light source is exposed to the opening 122, as shown in Fig. In the specific embodiment shown in , the fixing method is to pass through the positioning hole 211 of the street lamp module 20 and the fixing hole 123 of the base 10 with a fixing member (for example, screws, etc., not shown in the figure), and connect the street lamp module 20 and the base 10 are mutually combined and fixed; and in the present invention, the fixed part 11 of the base 10 is combined with the lamppost 30. In the specific embodiment shown in the figure, the hollow cylinder is sleeved on one end of the lamppost 30 and Fasteners (such as screws, etc., not shown in the figure) respectively pass through the through holes 111 and are positioned on the lamp post 30 .

Please refer to Fig. 6 and Fig. 7, which is one of the embodiments of the present invention, the frame 12 has a piece 124 protruding from the side, and a fixing hole 1241 is pierced on the piece 124, and a fixing hole 1241 is formed on the frame 12 A fixing hole 125 is perforated on the other side and relative to the relative position of the sheet body 124. In the specific embodiment in the figure, the sheet body 124 and the fixing hole 125 protrude from the frame 12 of the connecting portion 13 on the two sides of the base 10 The position is on the opposite side, so that when two bases 10 provided with street lamp modules 20 of the present invention are combined side by side, the fixing holes 1241 and the fixing holes 125 on the sheet body 124 of a base 10 will be respectively Corresponding to the fixing hole 125 provided on another adjacent base 10 and the fixing hole 1241 on the sheet body 124, and then a fixing member (such as a screw, etc., not shown in the figure) penetrates each fixing hole 1241 and the fixing hole 125 is fixed, and the brightness of the lighting can be adjusted by using multiple groups of collocations of the present invention to make the use of street lamps more diversified.

Please refer to Figures 8 to 11, which are different numbers or types of embodiments designed and matched in response to the needs of different environments in the present invention. The street lamp modules 20 are designed and matched by modular frames 12 with different numbers of openings, and each The modular frames 12 can be merged and connected with each other, so that the present invention can select a plurality of modular frames 12 and lampposts 30 for combined application according to the lighting requirements of the street lamps, and can meet the needs of different environments. Illumination range to provide more heavy lighting effects, and the assembly parts of the present invention are simple in structure, and only need to use fixing parts (for example: screws, etc.) to easily assemble and disassemble the modular frame 12 and the street lamp module 20, so in In the future, when the street lamp needs to be repaired or the street lamp module 20 needs to be replaced, the time spent on disassembly and assembly can be shortened, thereby reducing labor costs.

Please refer to FIG. 8, the modular frame 12 of the embodiment in the figure has two frames 12 connected in series on both sides of the connecting part 13, and the base 10 is provided with four street lamp modules 20 on the same line. To provide a street lamp with illumination brightness of four groups of street lamp modules 20 .

Please refer to FIG. 9 , the embodiment in the figure is to connect two groups of modular frames 12 with four sets of street lamp modules 20 in parallel to form a street lamp with the illumination brightness of eight street lamp modules 20 to provide greater brightness illumination.

Please refer to FIG. 10 , the embodiment in the figure is that a group of modular frames 12 with two street lamp modules 20 are connected with a group of modular frames 12 with four street lamp modules 20 to form a structure with six street lamp modules 20 The street lamp with lighting brightness can adjust the lighting brightness according to different environments.

Please refer to FIG. 11 , the modular frame 12 of the embodiment in the figure is connected with two frames 12 on both sides of the connecting part 13 and accommodates two street lamp modules 20. The angle formed by the two connected frames 12 and the connecting part 13 is There is a change to form an upwardly bent modular frame 12, that is, the extension surfaces of the adjacent two frames 12 on the side of the connecting part 13 form an angle, so as to provide the lighting brightness of the four street lamp modules 20 and can Get a street light with a larger lighting range.

Claims (7)

1. LED street lamp, it includes a pedestal and a plurality of street lamp module, it is characterized in that:

This pedestal is a symmetry design, and it is provided with a fixed part, and this fixed part is provided with a junction in a side; Each projection has a framework to this connecting portion towards both sides; Be concaved with a storage tank on each framework, and this storage tank is provided with one and is the opening that runs through, this framework is stretched in a pleurapophysis of connecting portion has a lamellar body; Be equipped with a fixing hole on its lamellar body; This connecting portion is equipped with a fixing hole in the opposite side relative position, and two be stretched on sheet position on the framework of connecting portion in an opposite side, makes that to be provided with the pedestal adjacent bonds of street lamp module with two fashionable; Fixing hole on the lamellar body of one pedestal and fixing hole can correspond to set fixing hole of another adjacent susceptors and the fixing hole on the lamellar body respectively, run through corresponding fixing hole with fixture and fix;

Each street lamp module is fixed in the storage tank of pedestal; And make its side that can project light source be exposed to opening; Each street lamp module is provided with a fin; Its top is provided with a plurality of radiating fins, is provided with a circuit board, an a plurality of LED bulb and lampshade that is installed on the circuit board in regular turn in the fin below in addition.

2. LED street lamp as claimed in claim 1 is characterized in that: be formed with an angle between these connecting portion both sides and adjacent framework extended surface.

3. according to claim 1 or claim 2 LED street lamp; It is characterized in that: further be provided with a lamppost; This fixed part is a hollow cylinder and is provided with perforation at cylinder, and this hollow cylinder is sheathed on the end of this lamppost and runs through this perforation and be positioned on the lamppost with fixture.

4. LED street lamp as claimed in claim 3 is characterized in that: each is provided with two frameworks with the serial connection form respectively to this connecting portion in both sides, and this pedestal is provided with the street lamp module of four positions on same line.

5. LED street lamp as claimed in claim 4 is characterized in that: the extended surface that further is connected in series two frameworks in each side of connecting portion is formed with an angle.

6. LED street lamp as claimed in claim 4 is characterized in that: this framework is a rectangle, and is arranged with and is formed with a rectangle storage tank, is equipped with a rectangular aperture in storage tank central authorities, and this street lamp module external form cooperates rectangular aperture design also to mutually combine.

7. LED street lamp as claimed in claim 4; It is characterized in that: the face of adjacent openings is provided with a plurality of fixing holes in this storage tank; Be equipped with and the fixing hole corresponding positioning hole on position around this fin is contiguous, and run through the locating hole of street lamp module and the fixing hole of pedestal is given positioning combination with fixture.

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