CN215636648U - City illumination lamps and lanterns and LED module - Google Patents

Abstract

The utility model discloses an urban lighting lamp and an LED module, which comprise a square radiating substrate, a plurality of radiating fins and an LED light source, wherein the plurality of radiating fins are arranged on the back surface of the radiating substrate, and the LED light source is arranged on the front surface of the radiating substrate through graphene heat-conducting silica gel; and the two ends of the radiating base plate are also provided with special-shaped radiating fins fixedly connected with the two ends of the radiating base plate, and the special-shaped radiating fins are provided with anti-falling mechanisms. The LED lamp housing adopts the square heat dissipation substrate, and is combined with the improvement of the adaptive heat dissipation fins, so that the parallel arrangement of a plurality of LED modules in the lamp housing can be realized under the condition of ensuring normal heat dissipation, the anti-falling mechanism is arranged to adapt to the existing lamp housing, the stability of the whole LED module in the lamp housing is improved, the accidents of LED module falling and the like caused by the aging of the lamp housing are avoided, the safety is ensured in the urban illumination transformation, the existing equipment can be used to a greater extent, and the transformation cost is reduced.

Description

City illumination lamps and lanterns and LED module

Technical Field

The utility model relates to the technical field of lighting, in particular to an urban lighting lamp and an LED module.

Background

With the increasing living standard, the demand for urban lighting is higher and higher. The four-zone division requirements of a dark night protection zone, a limited construction zone, a moderate construction zone and a priority construction zone are provided for urban illumination. Firstly, in the ecological protection area, the dark sky of the city is kept, and in the urban space which has higher landscape value or has a large amount of public activity requirements and mainly has the functions of business, entertainment, cultural and physical activities, the landscape lighting construction is preferentially arranged on the basis of ensuring the functional lighting. Secondly, the urban lighting returns to functional requirements. Along with the change from extensive to fine development of urban lighting, the urban lighting has a positive effect on enriching night activities and improving night experience of the public.

The significance of upgrading and transforming the urban lighting lamp is that through scientific lighting planning and design, the original traditional high-energy-consumption lighting lamp is upgraded into green energy-saving LED lighting, the modern trend of energy conservation and emission reduction is met, efficient operation maintenance and management are implemented, urban electric power energy consumption is reduced, and urban ecological protection, electricity conservation and cost conservation and efficient lighting are promoted.

The improvement of the original lighting lamp is carried out on the basis of fully utilizing the original infrastructure without breaking a circuit or connecting electricity so as to meet the current urban lighting requirements.

At present, the circular module that urban lighting lamps and lanterns adopted is because the size is on the large side, as shown in fig. 10, can not set up the multiunit module in order to boost power in original lamp body, and international standard's rectangle module length is at 300mm, its size can not satisfy most transformation lamp body, therefore, design one kind and can be applicable to the illumination lamp body that current city was laid, and have high-power, small size, the little LED module of length, so as to satisfy the transformation of the various lamp types in city, thereby when satisfying the illumination demand at night, promote city night view effect, become the technological problem that the field is urgent to wait to solve.

Based on this, the prior art still remains to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, embodiments of the present invention provide an urban illumination lamp and an LED module, so as to solve the technical problems that the urban illumination module in the prior art cannot meet the power requirement of the existing urban illumination lamp housing.

On one hand, the embodiment of the utility model discloses an LED module, which comprises: the LED light source comprises a square radiating substrate, a plurality of radiating fins and an LED light source, wherein the plurality of radiating fins are arranged on the back surface of the radiating substrate, and the LED light source is arranged on the front surface of the radiating substrate through graphene heat-conducting silica gel;

and the two ends of the radiating base plate are also provided with special-shaped radiating fins fixedly connected with the two ends of the radiating base plate, and the special-shaped radiating fins are provided with anti-falling mechanisms.

Further, the special-shaped radiating fin comprises a transverse plate and a longitudinal plate which are connected together in an angle mode, the free end of the transverse plate is fixedly connected with the end portion of the radiating base plate, and the longitudinal plate extends towards the back side of the radiating base plate.

Further, the longitudinal plate comprises a first extension part extending from the bottom of the longitudinal plate to the radiating fin square, a second extension part extending from the tail end of the first extension part to the radiating base plate square, and a third extension part extending from the tail end of the second extension part to the longitudinal plate, and the longitudinal plate, the first extension part, the second extension part and the third extension part enclose a falling prevention hole for a fixing rope to pass through;

or the anti-falling mechanism is a fixing hole which is arranged on the transverse plate and is used for the anti-falling rope to pass through;

or the anti-falling mechanism is an anti-falling groove formed on the longitudinal plate, the anti-falling groove is provided with a groove bottom which is substantially vertical to the transverse plate and a groove wall which is substantially parallel to the transverse plate and extends in the direction far away from the transverse plate, and the longitudinal plate forms the other groove wall of the anti-falling groove.

Further, the length of the heat dissipation substrate is not more than 180 mm.

Further, the heat dissipation fins are multiple and evenly arranged, and are perpendicular to the heat dissipation substrate.

Furthermore, wave grooves are formed in two sides of the radiating fin;

and/or one side of the special-shaped radiating fin, which is close to the radiating fin, is provided with a wave groove.

Further, the LED lamp further comprises a waterproof terminal line, a threaded hole which is connected with one end of the waterproof terminal line in a sealing mode is formed in the radiating substrate, the threaded hole penetrates through the front face and the back face of the radiating substrate, and the waterproof terminal line is electrically connected with the LED light source.

Further comprises a lens, an annular gland and a waterproof ring, wherein,

the waterproof ring is sleeved on the edge of the lens, the annular gland is used for pressing the lens on the front surface of the heat dissipation substrate, and the LED light source is located in a cavity formed by the lens and the heat dissipation substrate.

On the other hand, the embodiment of the utility model also discloses an urban illumination lamp which comprises a lamp shell and the LED modules, wherein the lamp shell is a long strip-shaped lamp shell, the LED modules are arranged in the lamp shell through a mounting assembly, and the LED modules are connected to two ends of the lamp shell through anti-falling mechanisms.

Furthermore, a plurality of LED modules are arranged side by side, two ends of the lamp housing are respectively provided with a rope buckle, two ends of the anti-falling rope are fixedly connected with the rope buckles, and the middle part of the anti-falling rope is sequentially connected with the anti-falling mechanisms of the LED modules.

By adopting the technical scheme, the utility model at least has the following beneficial effects:

according to the urban illumination lamp and the LED module, the square heat dissipation substrate is adopted, and meanwhile improvement of the adaptive heat dissipation fins is combined, so that the LED modules can be arranged in parallel in the lamp housing under the condition that normal heat dissipation is guaranteed, the anti-falling mechanism is arranged to adapt to the existing lamp housing, the stability of the whole LED module in the lamp housing is improved, accidents such as falling of the LED modules caused by aging of the lamp housing are avoided, in urban illumination transformation, safety is guaranteed, meanwhile existing equipment can be used to a large extent, and transformation cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a three-dimensional structural view of an LED module according to an embodiment of the present invention;

fig. 2 is a front view of an LED module according to an embodiment of the disclosure;

fig. 3 is a top view of an LED module according to an embodiment of the disclosure;

FIG. 4 is a side view of an LED module according to an embodiment of the present disclosure;

fig. 5 is an exploded view of an LED module according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a heat dissipation substrate and heat dissipation fins of an LED module according to an embodiment of the present invention;

FIG. 6A is a view showing the structure of the portion of FIG. 6A;

FIG. 7 is a schematic structural diagram of an anti-falling mechanism of an LED module according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an urban lighting fixture according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a rope buckle or a fixing hole of an urban lighting fixture according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a circular module used in a prior art urban lighting fixture.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.

As shown in fig. 1-9, some embodiments of the present invention disclose an LED module 100, which can be used for the current urban lighting retrofit, adapting to the existing urban lighting lamp housing 201. The LED light source comprises a square heat dissipation substrate 1, a plurality of heat dissipation fins 2 and an LED light source 3, wherein the plurality of heat dissipation fins 2 are arranged on the back surface of the heat dissipation substrate 1 to effectively and basically provide heat dissipation for heat dissipation, the LED light source 3 is arranged on the front surface of the heat dissipation substrate 1 through graphene heat conduction silica gel 31, and the heat transfer efficiency between the LED light source 3 and the heat dissipation substrate 1 can be improved by adopting the graphene heat conduction silica gel 31; and, the both ends of radiating base plate 1 still are provided with the dysmorphism radiating fin 4 with radiating base plate 1 both ends fixed connection, be provided with anti-falling mechanism 5 on the dysmorphism radiating fin 4. Through setting up different nature radiating fin 2 and setting up anti-falling mechanism 5 on different nature radiating fin 2 for couple together LED module 100 and lamp body 201 through rope etc. and realize that LED module 100's secondary is prevented weighing down.

As shown in fig. 8, the LED module 100 with the above structure is used in an urban lighting fixture 200, and is combined with an existing lamp housing 201, and is installed in the existing lamp housing 201, the lamp housing 201 is a strip-shaped lamp housing 201, a plurality of LED modules 100 are installed in the lamp housing 201 through an installation assembly, and the plurality of LED modules 100 are connected to two ends of the lamp housing 201 through an anti-falling mechanism 5. A plurality of LED module 100 arranges in parallel, the both ends of lamp body 201 are provided with rope buckle 202 respectively, and rope buckle 202's structure can be as shown in fig. 9, this rope buckle 202 includes U-shaped structure, fixing base and nut, is provided with the hole that two landing legs that supply the U-shaped structure to pass through on the fixing base, all is provided with the external screw thread on two landing legs, and two nuts are installed on the external screw thread, and part screw thread protractile nut, during the use, set up the screw on the rigid structure of lamp body, through swivel nut, pack into the screw with two landing legs, accomplish the rope buckle installation. This embodiment is through preventing falling rope 53 both ends fixed connection the knocker 202, prevent falling rope 53's middle part and connect gradually a plurality of LED module 100 prevent weighing down mechanism 5.

In the LED module 100 disclosed in some embodiments of the present invention, based on the above embodiments, as shown in fig. 7, the special-shaped heat dissipation fin 4 includes a horizontal plate 41 and a vertical plate 42 connected together at an angle, the free end of the horizontal plate 41 is fixedly connected to the end of the heat dissipation substrate 1, and the vertical plate 42 extends toward the back side of the heat dissipation substrate 1. The special-shaped radiating fins 4 of the structural design not only play a role in radiating through the transverse plates 41 and the longitudinal plates 42 which are arranged at angles, but also increase the stability of the special-shaped radiating fins 4 at the end part of the radiating base plate 1 to a certain extent, increase the stress capacity of the special-shaped radiating fins, and provide possibility for arranging the anti-falling mechanism 5.

The anti-falling mechanism 5 can be implemented by various structures, for example, as shown in fig. 2, an anti-falling hole 54 or an anti-falling groove 52 can be provided on the longitudinal plate, and a specific structure can be that the longitudinal plate includes a first extension portion extending from the bottom of the longitudinal plate to the radiating fin square, a second extension portion extending from the end of the first extension portion to the radiating base plate square, and a third extension portion extending from the end of the second extension portion to the longitudinal plate, and the longitudinal plate, the first extension portion, the second extension portion, and the third extension portion enclose the anti-falling hole 54 for the fixing rope to pass through. Alternatively, the anti-falling mechanism 5 can also be configured as shown in fig. 7, specifically, the anti-falling mechanism 5 is an anti-falling groove 52 formed on the longitudinal plate 42, the anti-falling groove 52 has a groove bottom substantially perpendicular to the transverse plate 41 and a groove wall substantially parallel to the transverse plate 41 and extending in a direction away from the transverse plate 41, and the longitudinal plate 42 forms another groove wall of the anti-falling groove 52.

The anti-falling mechanism 5 may also be a fixing hole 51 which is arranged on the transverse plate 41 and through which an anti-falling rope 53 passes, the fixing hole may be a structure shown in fig. 9, and a screw hole is arranged on the transverse plate to fix the fixing hole on the transverse plate in a threaded fixing mode. The anti-falling rope 53 penetrates through the anti-falling hole, the fixing hole 51 or the anti-falling groove 52, so that the LED module 100 is flexibly suspended on the rigid supporting structure of the lamp housing 201, even if the lamp housing 201 is aged to cause the connection part between the lamp housing 201 and the LED module 100 to fall off, the LED module 100 can still be kept in the lamp housing 201 due to the existence of the anti-falling mechanism 5, and the falling cannot occur to increase the safety of the LED module.

On the basis of the above embodiments, the length of the heat dissipation substrate 1 of the LED module 100 disclosed by some embodiments of the present invention is not greater than 180mm, and the LED module is adapted to the existing lamp housing 201, so that the LED module 100 can be arranged in the lamp housing 201 as shown in fig. 10, and a plurality of LED modules are arranged in parallel, thereby meeting the power requirement of the existing urban lighting lamp 200. The heat dissipation fins 2 are uniformly arranged and are perpendicular to the heat dissipation substrate 1. Wave grooves are formed in the two sides of the radiating fins 2; and/or one side of the special-shaped radiating fin, which is close to the radiating fin, is provided with a wave groove. The plurality of heat dissipation fins 2 are preferably arranged in parallel on the back surface of the heat dissipation substrate 1. The arrangement of the wave grooves can further increase the heat dissipation area, so that the heat dissipation efficiency is increased, the heat dissipation capability is guaranteed to meet the requirement of arranging the multiple LED modules 100, and the reduction of the service life of the LED modules 100 caused by insufficient heat dissipation capability is avoided.

On the basis of the above embodiments, as shown in fig. 1 to 5, the LED module 100 disclosed in some embodiments of the present invention further includes a waterproof terminal line 6, wherein a threaded hole hermetically connected to one end of the waterproof terminal line 6 is formed in the heat dissipation substrate 1, the threaded hole penetrates through the front surface and the back surface of the heat dissipation substrate 1, and the waterproof terminal line 6 is electrically connected to the LED light source 3. The LED light source module further comprises a lens 7, an annular gland 8 and a waterproof ring 9, wherein the waterproof ring 9 is sleeved on the edge of the lens 7, the annular gland 8 presses the lens 7 on the front face of the heat dissipation substrate 1, and the LED light source 3 is located in a cavity formed by the lens 7 and the heat dissipation substrate 1.

Example 1

The embodiment provides a modified rectangular graphene LED module 100, which includes a lens 7 gland, a lens 7, a waterproof silica gel ring, an LED light source 3, a heat conductive silica gel, and an M15 integrated waterproof terminal line 6, wherein a heat sink of the module is composed of a heat dissipation substrate 1 and heat dissipation fins 2 on the heat dissipation substrate 1; the heat dissipation substrate 1 is of a rectangular structure, and mounting hole positions are respectively arranged at two ends of the heat dissipation substrate 1; a plurality of radiating fins 2 are arranged on one side of the radiating base plate 1, and the radiating fins 2 are arranged in parallel and are vertical to the radiating base plate 1; a special radiating fin 2 (namely a special radiating fin 4) is respectively arranged at the outermost side of the radiating base plate 1, wherein a square hole position is arranged on the special radiating fin 2 and used for fixing a safety steel wire rope (namely an anti-falling rope 53); wave grooves 21 are formed in the two sides of the radiating fins 2 and the inner sides of the special radiating fins 2, and the wave grooves 21 are used for increasing the contact area with air and improving the radiating efficiency; the integral length of the radiator is not less than 180 mm; the LED light source 3(COB light source component) is connected with the radiator platform through the graphene heat-conducting silica gel 31 to form a good heat-conducting channel, so that high-power COB heat can be quickly LED out; the power supply of an external standard interface is realized through the connection of the M15 integrated waterproof terminal wire 6, and the waterproof of a power supply interface is realized; the lighting effect required by the road is realized by the light distribution of the lens 7; the radiator is connected with the light source through the graphene heat-conducting silica gel 31, so that uniform temperature and radiation emission after heat conduction are realized; the power supply line is connected with the M15 integrated waterproof terminal line 6 through a PG7 screw socket, so that the power supply line is fixed and sealed; the lens 7 is fixed and sealed through the connection of the screw, the waterproof silica gel ring and the lens 7 gland; the waterproof silica gel ring is sleeved with the edge of the lens 7 and is pressed with the upper platform of the radiator through the pressing cover of the lens 7, so that the sealing effect between the lens 7 and the radiator is realized; the lens 7 is sleeved with the waterproof silica gel ring, is pressed with the radiator platform through the lens 7 pressing cover, and is fixed above the LED light source 3 to form the required special light distribution, so that the road lighting requirement is met; the pressing cover of the lens 7 is of an AD12 die-cast aluminum structure and is connected with the waterproof silica gel ring and the radiator through screws, so that the lens 7 is stably positioned; the M15 integrated waterproof terminal wire 6 is provided with PG7 threads and is connected with the threads of the waterproof silica gel ring and the radiator in a threaded manner, so that the wire is stable and waterproof; the M15 integrated waterproof terminal wire 6 is connected with the anode and the cathode of the LED light source 3 in a welding mode, and power supply of a standard interface is realized.

In summary, the urban lighting lamp and the LED module disclosed in the embodiments of the present invention reduce the original length of the rectangular heat dissipation module of the international standard from 300mm to 180mm, thereby solving the problem of small size of the lamp housing of the urban lighting lamp and reducing the modification cost; secondly, in the size of the changed lamp shell, two sunflower-type heat dissipation LED modules which can only be installed originally and have the total power of 150W are changed into four groups of rectangular graphene LED modification modules with the total power of 240-300W, so that the total power of the modified LED lamp is improved; finally, considering the problem that the lamp housing is easy to break and fall off under the influence of the internal factors and the extreme weather condition of the urban street lamp for a long time, in order to solve the problem, hole sites for safely fixing steel wire installation are arranged on two sides in the rectangular graphene LED modification module; in conclusion, the utility model keeps the original lamp appearance under the condition of ensuring normal heat dissipation, and meets the requirement of more than 80 percent of urban lamp transformation; the module can meet the high power of multi-module splicing, can meet the transformation of small-size lamp housings, can guarantee the heat dissipation area, can be very convenient to fix and prevent falling down, and guarantees the safety of the transformed urban lamp.

It should be particularly noted that the various components or steps in the above embodiments can be mutually intersected, replaced, added or deleted, and therefore, the combination formed by the reasonable permutation and combination conversion shall also belong to the protection scope of the present invention, and the protection scope of the present invention shall not be limited to the embodiments.

The above is an exemplary embodiment of the present disclosure, and the order of disclosure of the above embodiment of the present disclosure is only for description and does not represent the merits of the embodiment. It should be noted that the discussion of any embodiment above is exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the utility model is limited to those examples, and that various changes and modifications may be made without departing from the scope, as defined in the claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the utility model may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the utility model is limited to these examples; within the idea of an embodiment of the utility model, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of an embodiment of the utility model as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.

Claims (10)

1. An LED module, comprising: the LED light source comprises a square radiating substrate, a plurality of radiating fins and an LED light source, wherein the plurality of radiating fins are arranged on the back surface of the radiating substrate, and the LED light source is arranged on the front surface of the radiating substrate through graphene heat-conducting silica gel;

and the two ends of the radiating base plate are also provided with special-shaped radiating fins fixedly connected with the two ends of the radiating base plate, and the special-shaped radiating fins are provided with anti-falling mechanisms.

2. The LED module as claimed in claim 1, wherein the shaped heat sink fins comprise a lateral plate and a longitudinal plate connected together at an angle, the free ends of the lateral plate are fixedly connected to the ends of the heat sink base plate, and the longitudinal plate extends toward the back side of the heat sink base plate.

3. The LED module according to claim 2, wherein the longitudinal plate comprises a first extension portion extending from the bottom of the longitudinal plate to the heat dissipation fin, a second extension portion extending from the end of the first extension portion to the heat dissipation base, and a third extension portion extending from the end of the second extension portion to the longitudinal plate, wherein the longitudinal plate, the first extension portion, the second extension portion and the third extension portion enclose a falling prevention hole for a fixing rope to pass through;

or the anti-falling mechanism is an anti-falling groove formed on the longitudinal plate, the anti-falling groove is provided with a groove bottom which is substantially vertical to the transverse plate and a groove wall which is substantially parallel to the transverse plate and extends in the direction far away from the transverse plate, and the longitudinal plate forms the other groove wall of the anti-falling groove;

or the anti-falling mechanism is a fixing hole which is arranged on the transverse plate and is used for the anti-falling rope to pass through.

4. The LED module as recited in claim 1, wherein the length of the heat-dissipating substrate is not greater than 180 mm.

5. The LED module as claimed in claim 1, wherein the heat dissipation fins are plural and uniformly arranged, and are disposed perpendicular to the heat dissipation substrate.

6. The LED module according to claim 5, wherein the heat dissipation fins are provided with wave grooves on two sides;

and/or one side of the special-shaped radiating fin, which is close to the radiating fin, is provided with a wave groove.

7. The LED module of claim 1, further comprising a waterproof terminal line, wherein the heat-dissipating substrate is provided with a threaded hole hermetically connected to an end of the waterproof terminal line, the threaded hole penetrates through the front surface and the back surface of the heat-dissipating substrate, and the waterproof terminal line is electrically connected to the LED light source.

8. The LED module of claim 1, further comprising a lens, an annular gland, a waterproof ring, wherein,

the waterproof ring is sleeved on the edge of the lens, the annular gland is used for pressing the lens on the front surface of the heat dissipation substrate, and the LED light source is located in a cavity formed by the lens and the heat dissipation substrate.

9. An urban illumination lamp, which is characterized by comprising a lamp housing and the LED module set in any one of claims 1 to 8, wherein the lamp housing is an elongated lamp housing, a plurality of LED modules are mounted in the lamp housing through a mounting assembly, and the LED modules are connected to two ends of the lamp housing through an anti-falling mechanism.

10. The urban lighting lamp according to claim 9, wherein the plurality of LED modules are arranged in parallel, two ends of the lamp housing are respectively provided with a rope buckle, two ends of the anti-falling rope are fixedly connected with the rope buckles, and the middle part of the anti-falling rope is sequentially connected with the anti-falling mechanisms of the plurality of LED modules.

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